1 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3 * config/i386/i386.c (flag_opts): Fix a typo in
4 -mavx256-split-unaligned-store.
6 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9 LIBCALL_VALUE): Remove macros.
10 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12 (h8300_function_value, h8300_libcall_value,
13 h8300_function_value_regno_p): New functions.
15 2011-03-28 Anatoly Sokolov <aesok@post.ru>
17 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
19 2011-03-28 Jeff Law <law@redhat.com>
21 * tree-ssa-threadupdate.c (redirect_edges): Call
22 create_edge_and_update_destination_phis as needed.
23 (create_edge_and_update_destination_phis): Accept new BB argument.
25 (thread_block): Do not update the profile when threading around
27 (thread_single_edge): Likewise.
28 (determine_bb_domination_status): If BB is not a successor of the
29 loop header, return NONDOMINATING.
30 (register_jump_thread): Note when we register a jump thread around
31 an intermediate block.
32 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33 (thread_across_edge): Use it.
35 2011-03-28 Tristan Gingold <gingold@adacore.com>
37 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
40 2011-03-28 Jeff Law <law@redhat.com>
42 * var-tracking.c (canonicalize_values_mark): Delete unused
44 (canonicalize_values_star, set_variable_part): Likewise.
45 (clobber_variable_part, delete_variable_part): Likewise.
47 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
49 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
51 2011-03-28 Martin Jambor <mjambor@suse.cz>
53 * tree-inline.c (expand_call_inline): Do not check that destination
55 (optimize_inline_calls): Assert that destination node is analyzed.
56 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
57 not call tree_lowering_passes.
58 * cgraph.h (cgraph_analyze_function): Declare.
59 * cgraphunit.c (cgraph_analyze_function): Make public.
61 2011-03-28 Joseph Myers <joseph@codesourcery.com>
63 * config/sparc/sparc-opts.h: New.
64 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
65 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
66 (sparc_option_override): Store processor_type enumeration rather
67 than string in cpu_default. Remove name and enumeration from
68 cpu_table. Directly default -mcpu then default -mtune from -mcpu
69 without using sparc_select. Use target_flags_explicit instead of
71 * config/sparc/sparc.h (enum processor_type): Move to
73 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
74 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
76 (mcpu=, mtune=): Use Var and Enum.
77 (sparc_processor_type): New Enum and EnumValue entries.
79 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
80 Iain Sandoe <iains@gcc.gnu.org>
83 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
85 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
87 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
88 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
89 Insert new statements at it in lieu of STMT.
90 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
91 * tree-vect-stmts.c (vectorizable_store): Likewise.
92 (vectorizable_load): Likewise.
94 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
96 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
101 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
103 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
104 unaligned 256bit load/store.
105 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
106 (*avx_movdqu<avxmodesuffix>): Likewise.
108 2011-03-27 Vladimir Makarov <vmakarov@redhat.com>
111 Revert the previous patch.
113 2011-03-27 Vladimir Makarov <vmakarov@redhat.com>
115 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
116 after regstat_init_n_sets_and_refs.
118 * ira.c: Add more comments at the top.
119 (setup_stack_reg_pressure_class, setup_pressure_classes):
120 Add comments how we compute the register pressure classes.
121 (setup_allocno_and_important_classes): Add more comments.
122 (setup_class_translate_array, reorder_important_classes)
123 (setup_reg_class_relations): Add comments.
125 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
128 * ira-color.c: Add 2011 to the Copyright line.
129 (assign_hard_reg): Add more comments.
130 (improve_allocation): Ditto.
132 * ira-costs.c: Add 2011 to the Copyright line.
133 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
135 (setup_regno_cost_classes_by_mode): Ditto.
137 Initial patches from ira-improv branch:
139 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
141 * ira-build.c: (ira_create_object): Remove initialization of
142 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
143 (ira_create_allocno): Remove initialization of
144 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
145 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
146 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
147 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
148 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
149 Initialize ALLOCNO_ADD_DATA.
150 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
151 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
153 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
154 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
156 * ira.c (ira_reallocate): Remove.
157 (setup_pressure_classes): Call
158 ira_init_register_move_cost_if_necessary. Use
159 ira_register_move_cost instead of ira_get_register_move_cost.
160 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
161 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
163 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
164 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
165 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
166 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
167 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
168 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
170 (object_hard_regs_t, object_hard_regs_node_t): Move from
172 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
173 (struct allocno_color_data): New.
174 (allocno_color_data_t): New typedef.
175 (allocno_color_data): New definition.
176 (ALLOCNO_COLOR_DATA): New macro.
177 (struct object_color_data): New.
178 (object_color_data_t): New typedef.
179 (object_color_data): New definition.
180 (OBJECT_COLOR_DATA): New macro.
181 (update_copy_costs, calculate_allocno_spill_cost): Call
182 ira_init_register_move_cost_if_necessary. Use
183 ira_register_move_cost instead of ira_get_register_move_cost.
184 (move_spill_restore, update_curr_costs): Ditto.
185 (allocno_spill_priority): Make it inline.
186 (color_pass): Allocate and free allocno_color_dat and
188 (struct coalesce_data, coalesce_data_t): New.
189 (allocno_coalesce_data): New definition.
190 (ALLOCNO_COALESCE_DATA): New macro.
191 (merge_allocnos, coalesced_allocno_conflict_p): Use
192 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
193 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
194 (coalesce_allocnos): Ditto.
195 (setup_coalesced_allocno_costs_and_nums): Ditto.
196 (collect_spilled_coalesced_allocnos): Ditto.
197 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
198 (setup_slot_coalesced_allocno_live_ranges): Ditto.
199 (coalesce_spill_slots): Ditto.
200 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
201 free allocno_coalesce_data.
203 * ira-conflicts.c: Fix formatting.
204 (process_regs_for_copy): Call
205 ira_init_register_move_cost_if_necessary. Use
206 ira_register_move_cost instead of ira_get_register_move_cost.
207 (build_object_conflicts): Optimize.
209 * ira-costs.c (record_reg_classes): Optimize. Call
210 ira_init_register_move_cost_if_necessary. Use
211 ira_register_move_cost, ira_may_move_in_cost, and
212 ira_may_move_out_cost instead of ira_get_register_move_cost and
213 ira_get_may_move_cost.
214 (record_address_regs): Ditto.
215 (scan_one_insn): Optimize.
216 (find_costs_and_classes): Optimize.
217 (process_bb_node_for_hard_reg_moves): Call
218 ira_init_register_move_cost_if_necessary. Use
219 ira_register_move_cost instead of ira_get_register_move_cost.
221 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
222 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
223 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
224 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
226 (ira_initiate_emit_data, ira_finish_emit_data)
227 (create_new_allocno): New functions.
228 (modify_move_list): Call create_new_alloc instead of
230 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
231 Use ira_register_move_cost instead of ira_get_register_move_cost.
233 * ira-int.h: Fix some comments.
234 (object_hard_regs_t, object_hard_regs_node_t): Move
236 (struct object_hard_regs, struct object_hard_regs_node):
238 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
239 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
241 (struct ira_allocno): Make mode and aclass a bitfield. Move other
242 bitfield after mode. Make hard_regno a short int. Make
243 hard_regno short. Remove first_coalesced_allocno and
244 next_coalesced_allocno. Move mem_optimized_dest_p,
245 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
246 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
247 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
248 temp, colorable_p. Add new member add_data.
249 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
250 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
251 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
252 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
253 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
254 (ALLOCNO_ADD_DATA): New macro.
255 (ira_emit_data_t): New typedef.
256 (struct ira_emit_data): New. Move mem_optimized_dest_p,
257 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
258 from struct ira_allocno.
259 (ALLOCNO_EMIT_DATA): New macro.
260 (ira_allocno_emit_data, allocno_emit_reg): New.
261 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
262 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM):
264 (OBJECT_ADD_DATA): New macro.
265 (ira_reallocate): Remove.
266 (ira_initiate_emit_data, ira_finish_emit_data): New.
267 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
268 (ira_init_register_move_cost_if_necessary): New.
269 (ira_object_conflict_iter_next): Merge into
270 ira_object_conflict_iter_cond.
271 (FOR_EACH_OBJECT_CONFLICT): Don't use
272 ira_object_conflict_iter_next.
274 * ira-live.c: (process_single_reg_class_operands): Call
275 ira_init_register_move_cost_if_necessary. Use
276 ira_register_move_cost instead of ira_get_register_move_cost.
278 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
280 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
282 * ira-costs.c: Fix formatting.
283 (cost_classes, cost_classes_num): Remove.
284 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
285 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
286 (cost_classes_del, cost_classes_htab): New.
287 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
288 (initiate_regno_cost_classes, setup_cost_classes): New.
289 (setup_regno_cost_classes_by_aclass): New.
290 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes):
292 (record_reg_classes): Use regno_cost_classes instead of
293 cost_classes. Move checking opposite operand up.
294 (record_address_regs): Use regno_cost_classes
295 instead of cost_classes.
296 (scan_one_insn): Ditto. Use always general register.
297 (print_allocno_costs): Use regno_cost_classes instead of
299 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
300 (find_costs_and_classes): Set up cost classes for each registers.
301 Use also their mode for this. Use regno_cost_classes instead of
303 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
305 (free_ira_costs, ira_init_costs): Don't use cost_classes.
306 (ira_costs, ira_set_pseudo_classes): Call
307 initiate_regno_cost_classes and finish_regno_cost_classes.
309 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
311 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
313 * target.def (ira_cover_classes): Remove.
315 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and
318 * doc/tm.texi.in: Ditto.
320 * ira-conflicts.c: Remove mentioning cover classes from the file.
321 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
322 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix
325 * targhooks.c (default_ira_cover_classes): Remove.
327 * targhooks.h (default_ira_cover_classes): Ditto.
329 * haifa-sched.c: Remove mentioning cover classes from the file.
330 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
331 ira_pressure_classes and ira_pressure_classes_num instead of
332 ira_reg_class_cover_size and ira_reg_class_cover. Use
333 sched_regno_pressure_class instead of sched_regno_cover_class.
334 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
335 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
337 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
338 classes from the file.
339 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
340 (struct object_hard_regs, struct object_hard_regs_node): New.
341 (struct ira_object): New members profitable_hard_regs,
342 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
343 (struct ira_allocno): Rename cover_class to aclass. Rename
344 cover_class_cost and updated_cover_class_cost to class_cost and
345 updated_class_cost. Remove splay_removed_p and
346 left_conflict_size. Add new members colorable_p.
347 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
348 (ALLOCNO_COLORABLE_P): New macro.
349 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
350 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
351 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
352 (OBJECT_...): Rename parameter C to O.
353 (OBJECT_PROFITABLE_HARD_REGS): New macro.
354 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
355 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
356 (struct target_ira_int): New members x_ira_max_memory_move_cost,
357 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
358 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
359 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
360 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
361 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
362 x_ira_reg_class_subunion.
363 (ira_max_memory_move_cost, ira_max_register_move_cost)
364 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
365 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
366 (ira_important_class_nums, ira_reg_class_superunion): New macros.
367 (prohibited_class_mode_regs): Rename to
368 ira_prohibited_class_mode_regs.
369 (ira_reg_class_union): Rename to ira_reg_class_subunion.
370 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
371 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
372 (ira_tune_allocno_costs_and_cover_classes): Rename to
373 ira_tune_allocno_costs.
374 (ira_debug_hard_regs_forest): New.
375 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
376 (ira_object_conflict_iter_next): Fix comments.
377 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New
379 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
380 cover_class to aclass.
381 (ira_allocate_and_accumulate_costs): Ditto.
382 (ira_allocate_and_set_or_copy_costs): Ditto.
384 * opts.c (decode_options): Remove ira_cover_class check.
386 * ira-color.c: Remove mentioning cover classes from the file. Use
387 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
388 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
389 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
390 (splay-tree.h): Remove include.
391 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
392 before copy_freq_compare_func.
393 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
394 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
396 (hard_regs_roots, hard_regs_node_vec): Ditto.
397 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
398 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
399 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
400 (create_new_object_hard_regs_node): Ditto.
401 (add_new_object_hard_regs_node_to_forest): Ditto.
402 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
404 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
406 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
407 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
408 (remove_unused_object_hard_regs_nodes): Ditto.
409 (enumerate_object_hard_regs_nodes): Ditto.
410 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
411 (object_hard_regs_subnode_t): Ditto.
412 (struct object_hard_regs_subnode): Ditto.
413 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
414 (setup_object_hard_regs_subnode_index): Ditto.
415 (get_object_hard_regs_subnodes_num): Ditto.
416 (form_object_hard_regs_nodes_forest): Ditto.
417 (finish_object_hard_regs_nodes_tree): Ditto.
418 (finish_object_hard_regs_nodes_forest): Ditto.
419 (allocnos_have_intersected_live_ranges_p): Rename to
420 allocnos_conflict_by_live_ranges_p. Move before
421 copy_freq_compare_func.
422 (pseudos_have_intersected_live_ranges_p): Rename to
423 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
424 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
425 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
426 (update_copy_costs): Remove assert. Skip cost update if the hard
427 reg does not belong the class.
428 (assign_hard_reg): Process only profitable hard regs.
429 (uncolorable_allocnos_num): Make it scalar.
430 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
431 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
432 and ira_reg_class_max_nregs.
433 (bucket_allocno_compare_func): Check frequency first.
434 (sort_bucket): Add compare function as a parameter.
435 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
436 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
437 (push_allocno_to_stack): Rewrite for checking new allocno
439 (remove_allocno_from_bucket_and_push): Print cost too. Remove
441 (push_only_colorable): Pass new parameter to sort_bucket.
442 (push_allocno_to_spill): Remove.
443 (allocno_spill_priority_compare): Make it inline and rewrite.
444 (splay_tree_allocate, splay_tree_free): Remove.
445 (allocno_spill_sort_compare): New function.
446 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
447 build and use splay tree. Choose first allocno in uncolorable
448 allocno bucket to spill. Remove setting spill cost.
449 (all_conflicting_hard_regs): Remove.
450 (setup_allocno_available_regs_num): Check only profitable hard
451 regs. Print info about hard regs nodes.
452 (setup_allocno_left_conflicts_size): Remove.
453 (put_allocno_into_bucket): Don't call
454 setup_allocno_left_conflicts_size. Use
455 setup_left_conflict_sizes_p.
456 (improve_allocation): New.
457 (color_allocnos): Call setup_profitable_hard_regs,
458 form_object_hard_regs_nodes_forest, improve_allocation,
459 finish_object_hard_regs_nodes_forest. Setup spill cost.
460 (print_loop_title): Use pressure classes.
461 (color_allocnso): Ditto.
462 (do_coloring): Remove allocation and freeing splay_tree_node_pool
463 and allocnos_for_spilling.
464 (ira_sort_regnos_for_alter_reg): Don't setup members
465 {first,next}_coalesced_allocno.
466 (color): Remove allocating and freeing removed_splay_allocno_vec.
467 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
468 prohibited_class_mode_regs.
470 * ira-lives.c: Remove mentioning cover classes from the file. Fix
472 (update_allocno_pressure_excess_length): Use pressure classes.
473 (inc_register_pressure, dec_register_pressure): Check for pressure
475 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
476 pressure class. Use ira_reg_class_nregs instead of
477 ira_reg_class_max_nregs.
478 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
479 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
480 (single_reg_class): Use ira_reg_class_nregs instead of
481 ira_reg_class_max_nregs.
482 (process_bb_node_lives): Use pressure classes.
484 * ira-emit.c: Remove mentioning cover classes from the file. Use
485 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
486 (change_loop): Use pressure classes.
487 (modify_move_list): Call ira_set_allocno_class instead of
488 ira_set_allocno_cover_class.
490 * ira-build.c: Remove mentioning cover classes from the file. Use
491 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
492 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
493 ALLOCNO_UPDATED_CLASS_COST instead of
494 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
495 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
496 (ira_create_allocno): Remove initialization of
497 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
499 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
500 Update conflict regs for the objects.
501 (create_cap_allocno): Remove assert. Don't propagate
502 ALLOCNO_AVAILABLE_REGS_NUM.
503 (ira_free_allocno_costs): New function.
504 (finish_allocno): Change a part of code into call of
505 ira_free_allocno_costs.
506 (low_pressure_loop_node_p): Use pressure classes.
507 (object_range_compare_func): Don't compare classes.
508 (setup_min_max_conflict_allocno_ids): Ditto.
510 * loop-invariant.c: Remove mentioning cover classes from the file.
511 Use ira_pressure_classes and ira_pressure_classes_num instead of
512 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
513 (get_cover_class_and_nregs): Rename to
514 get_cover_pressure_and_nregs. Use ira_reg_class_max_nregs instead
515 of ira_reg_class_nregs. Use reg_allocno_class instead of
517 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
518 STACK_REG_COVER_CLASS.
519 (get_regno_cover_class): Rename to get_regno_pressure_class.
520 (move_loop_invariants): Initialize and finalize regstat.
522 * ira.c: Remove mentioning cover classes from the file. Add
523 comments about coloring without cover classes. Use ALLOCNO_CLASS
524 instead of ALLOCNO_COVER_CLASS. Fix formatting.
525 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
526 setup_class_subset_and_memory_move_costs.
527 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
528 (setup_cover_and_important_classes): Rename to
529 setup_allocno_and_important_classes.
530 (setup_class_translate_array): New.
531 (setup_class_translate): Call it for allocno and pressure classes.
532 (cover_class_order): Rename to allocno_class_order.
533 (comp_reg_classes_func): Use ira_allocno_class_translate instead
534 of ira_class_translate.
535 (reorder_important_classes): Set up ira_important_class_nums.
536 (setup_reg_class_relations): Set up ira_reg_class_superunion.
537 (print_class_cover): Rename to print_classes. Add parameter.
538 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
539 Print pressure classes too.
540 (find_reg_class_closure): Rename to find_reg_classes. Don't call
541 setup_reg_subclasses.
542 (ira_hard_regno_cover_class): Rename to
543 ira_hard_regno_allocno_class.
544 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
545 (setup_prohibited_class_mode_regs): Use
546 ira_prohibited_class_mode_regs instead of
547 prohibited_class_mode_regs.
548 (clarify_prohibited_class_mode_regs): New function.
549 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
550 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
551 (ira_init_once): Initialize them.
552 (free_register_move_costs): Process them.
553 (ira_init): Move calls of find_reg_classes and
554 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
555 Call clarify_prohibited_class_mode_regs.
556 (ira_no_alloc_reg): Remove.
557 (too_high_register_pressure_p): Use pressure classes.
559 * sched-deps.c: Remove mentioning cover classes from the file.
560 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
561 ira_pressure_classes and ira_pressure_classes_num instead of
562 ira_reg_class_cover_size and ira_reg_class_cover.
563 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
564 sched_regno_pressure_class instead of sched_regno_cover_class.
565 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
566 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
568 * ira.h: Add 2010 to Copyright.
569 (ira_no_alloc_reg): Remove external.
570 (struct target_ira): Rename x_ira_hard_regno_cover_class,
571 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
572 x_ira_class_translate to x_ira_hard_regno_allocno_class,
573 x_ira_allocno_classes_num, x_ira_allocno_classes, and
574 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
575 x_ira_pressure_classes, x_ira_pressure_class_translate, and
576 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
577 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
579 (ira_hard_regno_cover_class): Rename to
580 ira_hard_regno_allocno_class.
581 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
582 ira_allocno_classes_num and ira_allocno_classes.
583 (ira_class_translate): Rename to ira_allocno_class_translate.
584 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
585 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
586 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
587 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
588 (ira_no_alloc_regs): New.
590 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
591 classes from the file. Use ALLOCNO_CLASS instead of
592 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
593 ALLOCNO_COVER_CLASS_COST.
594 (regno_cover_class): Rename to regno_aclass.
595 (record_reg_classes): Use ira_reg_class_subunion instead of
597 (record_address_regs): Check overflow.
598 (scan_one_insn): Ditto.
599 (print_allocno_costs): Print total mem cost fore regional
601 (print_pseudo_costs): Use REG_N_REFS.
602 (find_costs_and_classes): Use classes intersected with them on the
603 1st pass. Check overflow. Use ira_reg_class_subunion instead of
604 ira_reg_class_union. Use ira_allocno_class_translate and
605 regno_aclass instead of ira_class_translate and regno_cover_class.
606 Modify code for finding regno_aclass. Setup preferred classes for
608 (setup_allocno_cover_class_and_costs): Rename to
609 setup_allocno_class_and_costs. Use regno_aclass instead of
610 regno_cover_class. Use ira_set_allocno_class instead of
611 ira_set_allocno_cover_class.
612 (init_costs, finish_costs): Use regno_aclass instead of
614 (ira_costs): Use setup_allocno_class_and_costs instead of
615 setup_allocno_cover_class_and_costs.
616 (ira_tune_allocno_costs_and_cover_classes): Rename to
617 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
618 by processing objects. Use ira_reg_class_max_nregs instead of
621 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
623 * sched-int.h: Remove mentioning cover classes from the file.
624 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
626 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
627 classes from the file.
628 (struct reg_pref): Rename coverclass into allocnoclass.
629 (reg_cover_class): Rename to reg_allocno_class.
631 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from
634 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
636 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
638 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
640 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
642 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
644 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
646 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
648 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
650 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
652 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
653 (i386_ira_cover_classes): Ditto.
655 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
657 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
659 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
661 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
663 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
665 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
667 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
668 (mips_ira_cover_classes): Ditto.
670 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
672 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
674 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
676 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
678 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
680 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
681 (IRA_COVER_CLASSES_VSX): Ditto.
683 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
684 (rs6000_ira_cover_classes): Ditto.
686 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
688 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
690 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
692 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
694 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
696 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
698 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
700 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
702 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
704 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
706 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
709 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
710 * config/pa/pa.md (iordi3): Use new predicate in expander.
713 2011-03-27 Anatoly Sokolov <aesok@post.ru>
715 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
716 FUNCTION_VALUE_REGNO_P): Remove macros.
717 * config/mips/mips-protos.h (mips_function_value): Remove.
718 * config/mips/mips.c (mips_function_value): Rename to...
719 (mips_function_value_1): ... this. Make static. Handle receiving
720 the function type in 'fn_decl_or_type' argument.
721 (mips_function_value, mips_libcall_value,
722 mips_function_value_regno_p): New function.
723 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
724 TARGET_FUNCTION_VALUE_REGNO_P): Define.
726 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
728 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
729 and -mavx256-split-unaligned-store.
730 (ix86_option_override_internal): Split 32-byte AVX unaligned
731 load/store by default.
732 (ix86_avx256_split_vector_move_misalign): New.
733 (ix86_expand_vector_move_misalign): Use it.
735 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
736 -mavx256-split-unaligned-store.
738 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
739 256bit load/store. Generate unaligned store on misaligned memory
741 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
743 (*avx_movdqu<avxmodesuffix>): Likewise.
745 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
746 -mavx256-split-unaligned-store.
748 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
751 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
754 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
756 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
757 opno arguments with an expand_operand. Use create_input_operand.
758 (mips_prepare_builtin_target): Delete.
759 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
761 (mips_expand_builtin_direct): Use create_output_operand and
762 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
763 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
764 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
766 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
768 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
770 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
772 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
774 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
775 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
776 basic blocks and call commit_edge_insertions directly.
777 (fixup_abnormal_edges): Move from here to...
778 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
779 on the edges and return whether some have actually been inserted.
780 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
783 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
785 PR rtl-optimization/48144
786 * sel-sched-ir.c (merge_history_vect): Factor out from ...
787 (merge_expr_data): ... here.
788 (av_set_intersect): Rename to av_set_code_motion_filter.
789 Update all callers. Call merge_history_vect when an expression
790 is found in both sets.
791 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
793 2011-03-26 Alan Modra <amodra@gmail.com>
795 * config/rs6000/predicates.md (word_offset_memref_op): Handle
796 cmodel medium addresses.
797 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
798 64-bit gpr loads and stores.
799 (rs6000_secondary_reload_ppc64): New function.
800 * config/rs6000/rs6000-protos.h: Declare it.
801 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
803 2011-03-26 Alan Modra <amodra@gmail.com>
806 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
807 GNU Go in traceback table.
809 2011-03-25 Richard Henderson <rth@redhat.com>
811 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
812 if there are exactly 6 operands.
813 (set_storage_via_setmem): Similarly.
815 2011-03-25 Kai Tietz <ktietz@redhat.com>
817 * collect2.c (write_c_file_stat): Handle backslash
818 as right-hand directory separator.
819 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
820 checking just for slash.
821 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
822 instead of checking for trailing slash.
823 * gcc.c (record_temp_file): Use filename_cmp instead
825 (do_spec_1): Likewise.
826 (replace_outfile_spec_function): Likewise.
827 (is_directory): Use filename_ncmp instead of strncmp.
828 (print_multilib_info): Likewise.
829 * gcov.c (find_source): Use filename_cmp instead
831 (make_gcov_file_name): Fix order of slash/backslash
833 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
834 (add_standard_paths): Likewise.
835 * mips-tfile.c (saber_stop): Handle backslash.
836 * prefix.c (update_path): Use filename_ncmp instead of
838 * profile.c (output_location): Use filename_cmp instead
840 * read-md.c (handle_toplevel_file): Handle backslash.
841 * tlink.c (frob_extension): Likewise.
842 * tree-cfg.c (same_line_p): Use filename_cmp instead of
844 * tree-dump.c (dequeue_and_dump): Handle backslash.
845 * tree.c (get_file_function_name): Likewise.
846 * gengtype.c (read_input_list): Likewise.
847 (get_file_realbasename): Likewise.
848 (get_output_file_with_visibility): Use filename_cmp
851 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
853 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
856 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
858 * fold-const.c (expr_location_or): New function.
859 (fold_truth_not_expr): Call it.
861 2011-03-25 Jeff Law <law@redhat.com>
863 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
865 * c-family/c-common.c (def_fn_type): Likewise.
866 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
867 * emit-rtl.c (gen_rtvec): Likewise.
868 * lto/lto-lang.c (def_fn_type): Likewise.
870 2011-03-25 Richard Guenther <rguenther@suse.de>
872 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
873 also generate copies.
874 (fini_copy_prop): Handle constant values properly.
876 2011-03-25 Jakub Jelinek <jakub@redhat.com>
878 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
879 mode size instead of bitsize with DWARF2_ADDR_SIZE.
880 (hash_loc_operands, compare_loc_operands): Handle
881 DW_OP_GNU_entry_value.
883 2011-03-25 Kai Tietz <ktietz@redhat.com>
885 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
886 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
887 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
888 comment and use macro TARGET_64BIT_MS_ABI instead.
889 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
890 and change default behavior for 32-bit MS_ABI.
891 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
892 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
894 (ix86_cfun_abi): Likewise.
895 (ix86_maybe_switch_abi): Adjust comment.
896 (init_cumulative_args): Check for bit-ness in MS_ABI case.
897 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
898 instead of checking for SYSV_ABI.
899 (ix86_nsaved_sseregs): Likewise.
900 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
902 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
903 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
904 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
905 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
906 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
908 2011-03-25 Richard Guenther <rguenther@suse.de>
910 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
911 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
912 (verify_gimple): Remove.
913 * tree-cfg.c (verify_gimple_call): Merge verification
915 (verify_gimple_phi): Merge verification from verify_stmts.
916 (verify_gimple_label): New function.
917 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
918 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
919 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
920 (verify_stmts): Rename to verify_gimple_in_cfg.
921 (verify_gimple_in_cfg): New function.
922 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
923 * tree-ssa.c (verify_ssa): Likewise.
924 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
926 2011-03-25 Richard Guenther <rguenther@suse.de>
928 * passes.c (init_optimization_passes): Add FRE pass after
931 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
932 Andrew Stubbs <ams@codesourcery.com>
934 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
936 (arm_movdi_vfp_cortexa8): New pattern.
937 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
938 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
939 instructions when tuning for Cortex-A8. Set attribute "arch".
940 * config/arm/arm.md: Move include arm-tune.md up a bit.
941 (define_attr "arch"): Add "onlya8" and "nota8" values.
942 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
944 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
948 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
950 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
951 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
952 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
953 * passes.c (init_optimization_passes): Move
954 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
956 2011-03-25 Kai Tietz <ktietz@redhat.com>
958 * c-typeck.c (comptypes_internal): Replace target
959 hook call of comp_type_attributes by version in tree.c file.
960 * gimple.c (gimple_types_compatible_p_1): Likewise.
961 * tree-ssa.c (useless_type_conversion_p): Likewise.
962 * tree.c (build_type_attribute_qual_variant): Likewise.
963 (attribute_value_equal): New static helper function.
964 (comp_type_attributes): New function.
965 (merge_attributes): Use attribute_value_equal for comparison.
966 (attribute_list_contained): Likewise.
967 * tree.h (comp_type_attributes): New prototype.
969 2011-03-25 Richard Guenther <rguenther@suse.de>
971 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
972 of complex types at -O0.
973 (verify_gimple_assign_binary): Likewise.
974 (verify_gimple_assign_ternary): Likewise.
976 2011-03-24 Mark Wielaard <mjw@redhat.com>
978 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
979 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
981 2011-03-24 Mark Wielaard <mjw@redhat.com>
984 * dwarf2out.c (output_abbrev_section): Only write table when
985 abbrev_die_table_in_use > 1.
987 2011-02-24 Richard Henderson <rth@redhat.com>
989 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
990 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
991 (alpha_expand_unaligned_load_words): Use extql.
992 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
993 (emit_insxl): Handle all modes for consistency.
995 2011-02-24 Richard Henderson <rth@redhat.com>
997 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
998 (alpha_expand_unaligned_load): Likewise.
999 (alpha_expand_unaligned_store): Likewise.
1000 (alpha_expand_unaligned_load_words): Likewise.
1001 (alpha_expand_unaligned_store_words): Likewise.
1002 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
1003 (alpha_split_lock_test_and_set_12): Likewise.
1004 (print_operand, alpha_fold_builtin_extxx): Likewise.
1005 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
1006 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
1007 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
1008 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
1009 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
1010 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
1011 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
1012 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
1013 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
1014 (extwl, extll, extql): Similarly.
1015 (inswh, inslh, insqh): Similarly.
1016 (mskbl, mskwl, mskll, mskql): Similarly.
1017 (mskwh, msklh, mskqh): Similarly.
1019 2011-02-24 Richard Henderson <rth@redhat.com>
1021 * config/alpha/alpha.md (attribute isa): Add er, ner.
1022 (attribute enabled): Handle them.
1023 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
1025 2011-02-24 Richard Henderson <rth@redhat.com>
1027 * config/alpha/alpha.md (attribute isa): Add vms.
1028 (attribute enabled): Handle it.
1029 (*movsf): Merge *movsf_{nofix,fix,nofp}.
1030 (*movdf): Merge *movdf_{nofix,fix,nofp}.
1031 (*movtf): Rename from *movtf_internal for consistency.
1032 (*movsi): Merge with *movsi_nt_vms.
1033 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
1034 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
1035 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
1036 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
1038 2011-02-24 Richard Henderson <rth@redhat.com>
1040 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
1041 (extendqisi2, extendhisi2): Likewise.
1042 (extendqidi2): Simplify BWX/non-BWX expansions.
1043 (extendhidi2): Similarly.
1045 2011-02-24 Richard Henderson <rth@redhat.com>
1047 * config/alpha/alpha.md (attribute isa): New.
1048 (attribute enabled): New.
1049 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
1050 (zero_extendqisi2, zero_extendqidi2): Similarly.
1051 (zero_extendhisi2, zero_extendhidi2): Similarly.
1052 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
1054 2011-02-24 Richard Henderson <rth@redhat.com>
1056 * config/alpha/predicates.md (input_operand): Revert last change;
1057 update comment to mention 32-bit VMS rather than Windows.
1059 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1061 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
1062 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
1063 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
1064 * passes.c (init_optimization_passes): Move
1065 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
1067 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
1069 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
1071 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
1073 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
1076 2011-03-24 Jakub Jelinek <jakub@redhat.com>
1079 * simplify-rtx.c (simplify_const_unary_operation): Call
1080 real_convert when changing mode class with FLOAT_EXTEND.
1082 2011-03-24 Nick Clifton <nickc@redhat.com>
1084 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
1085 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1086 * config/rx/rx.c (rx_option_override): Set align_jumps,
1087 align_loops and align_labels if not set by the user.
1088 (rx_align_for_label): New function.
1089 (rx_max_skip_for_label): New function.
1090 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
1091 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
1092 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
1093 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
1094 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
1096 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
1098 PR rtl-optimization/48263
1099 * optabs.c (expand_binop_directly): Reinstate convert_modes code
1100 and original commutative_p handling. Use maybe_gen_insn.
1102 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1104 * reload.c (find_reloads_subreg_address): Add address_reloaded
1105 parameter and return true there if the full address has been
1107 (find_reloads_toplev): Pass address_reloaded flag.
1108 (find_reloads_address_1): Don't use address_reloaded parameter.
1110 2011-03-24 Jeff Law <law@redhat.com>
1112 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
1113 unused variable "ann".
1114 (remove_unused_locals): Likewise.
1116 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
1119 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
1122 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1124 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
1125 for invalid symbolic addresses.
1126 (s390_secondary_reload): Don't use s390_check_symref_alignment for
1129 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
1131 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
1132 the argument in calls to fold_truth_not_expr.
1134 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1136 * tree.c (record_node_allocation_statistics): New function.
1137 (make_node_stat, copy_node_stat, build_string): Call it.
1138 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
1139 (build1_stat, build_omp_clause): Likewise.
1141 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
1143 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
1146 2011-03-24 Richard Guenther <rguenther@suse.de>
1148 PR tree-optimization/48271
1149 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
1150 blocks that still exist.
1152 2011-03-24 Richard Guenther <rguenther@suse.de>
1154 PR tree-optimization/48270
1155 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
1156 not free datarefs before ddrs.
1158 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
1160 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
1161 from the address built for a reference with variable offset.
1163 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
1166 * config/i386/i386.md (*movdf_internal_rex64): Do not split
1167 alternatives that can be handled with movq or movabsq insn.
1168 (*movdf_internal): Disable for !TARGET_64BIT.
1169 (*movdf_internal_nointeger): Ditto.
1170 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
1172 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1174 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
1175 (FUNCTION_ARG_ADVANCE): Likewise.
1176 * tm.texi.in: Change references to them to hook references.
1177 * tm.texi: Regenerate.
1178 * targhooks.c (default_function_arg): Eliminate check for target macro.
1179 (default_function_incoming_arg): Likewise.
1180 (default_function_arg_advance): Likewise.
1181 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
1182 (function_arg_advance): Likewise.
1183 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
1185 2011-03-24 Richard Guenther <rguenther@suse.de>
1188 * tree-object-size.c (addr_object_size): Do not double-account
1189 for MEM_REF offsets.
1191 2011-03-24 Diego Novillo <dnovillo@google.com>
1193 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
1194 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
1195 (lto_input_data_block): Move from lto-opts.c. Make extern.
1197 (lto_input_string): Rename from input_string. Make extern.
1199 * lto-streamer-out.c (lto_output_string_with_length): Rename from
1200 output_string_with_length.
1201 Output 0 to indicate a non-NULL string. Update all callers to
1203 (lto_output_string): Rename from output_string. Make extern.
1205 (lto_output_decl_state_streams): Make extern.
1206 (lto_output_decl_state_refs): Make extern.
1207 * lto-streamer.h (lto_input_string): Declare.
1208 (lto_input_data_block): Declare.
1209 (lto_output_string): Declare.
1210 (lto_output_string_with_length): Declare.
1211 (lto_output_decl_state_streams): Declare.
1212 (lto_output_decl_state_refs): Declare.
1214 2011-03-24 Richard Guenther <rguenther@suse.de>
1216 PR tree-optimization/46562
1217 * tree.c (build_invariant_address): New function.
1218 * tree.h (build_invariant_address): Declare.
1219 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
1220 a renamed function moved ...
1221 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
1222 Take valueization callback parameter.
1223 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
1224 * gimple-fold.h: New file.
1225 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
1226 (ccp_fold, fold_const_aggregate_ref,
1227 fold_ctor_reference, fold_nonarray_ctor_reference,
1228 fold_array_ctor_reference, fold_string_cst_ctor_reference,
1229 get_base_constructor): Move ...
1230 * gimple-fold.c: ... here.
1231 (gimple_fold_stmt_to_constant_1): New function
1232 split out from ccp_fold. Take a valueization callback parameter.
1233 Valueize all operands.
1234 (gimple_fold_stmt_to_constant): New wrapper function.
1235 (fold_const_aggregate_ref_1): New function split out from
1236 fold_const_aggregate_ref. Take a valueization callback parameter.
1237 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
1238 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
1239 invariant POINTER_PLUS_EXPRs to invariant form.
1240 (vn_valueize): New function.
1241 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
1242 * tree-vrp.c (vrp_valueize): New function.
1243 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
1244 to fold statements to constants.
1245 * tree-ssa-pre.c (eliminate): Properly guard propagation of
1246 function declarations.
1247 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
1248 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
1250 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
1252 * config/h8300/predicates.md (jump_address_operand): Fix register
1255 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
1257 * doc/invoke.texi (max-stores-to-sink): Document.
1258 * params.h (MAX_STORES_TO_SINK): Define.
1259 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
1260 if either vectorization or if-conversion is disabled.
1261 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
1262 tree-vect-data-refs.c vect_equal_offsets.
1263 (dr_equal_offsets_p): New function.
1264 (find_data_references_in_bb): Remove static.
1265 * tree-data-ref.h (find_data_references_in_bb): Declare.
1266 (dr_equal_offsets_p): Likewise.
1267 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
1268 (vect_drs_dependent_in_basic_block): Update calls to
1270 (vect_check_interleaving): Likewise.
1271 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
1272 (cond_if_else_store_replacement): Rename to...
1273 (cond_if_else_store_replacement_1): ... this. Change arguments and
1275 (cond_if_else_store_replacement): New function.
1276 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
1277 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
1279 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
1282 * config/arm/arm.md (casesi): Use the gen_int_mode() function
1283 to subtract lower bound instead of GEN_INT().
1285 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
1290 * doc/extend.texi (Alignment): Move section to match order in TOC.
1291 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
1292 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
1294 2011-03-23 Jeff Law <law@redhat.com>
1296 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
1297 before removing the edge.
1299 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
1300 it may have been freed by redirect_branch_edge or
1301 redirect_edge_succ_nodup.
1303 2011-03-23 Richard Guenther <rguenther@suse.de>
1305 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
1306 (check_va_list_escapes): Likewise.
1307 (check_all_va_list_escapes): Likewise.
1309 2011-03-23 Richard Guenther <rguenther@suse.de>
1311 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
1312 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
1313 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
1314 (alias.o): Likewise.
1315 (ipa-type-escape.o): Remove.
1316 (ipa-struct-reorg.o): Likewise.
1317 (GTFILES): Remove ipa-struct-reorg.c.
1318 * alias.c: Do not include ipa-type-escape.h.
1319 * tree-ssa-alias.c: Likewise.
1320 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
1321 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
1322 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
1323 and ipa-type-escape passes.
1324 * tree-pass.h (pass_ipa_type_escape): Remove.
1325 (pass_ipa_struct_reorg): Likewise.
1326 * ipa-struct-reorg.h: Remove.
1327 * ipa-struct-reorg.c: Likewise.
1328 * ipa-type-escape.h: Likewise.
1329 * ipa-type-escape.c: Likewise.
1330 * doc/invoke.texi (-fipa-struct-reorg): Remove.
1331 (--param struct-reorg-cold-struct-ratio): Likewise.
1332 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
1333 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
1334 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
1336 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1338 * config/s390/2084.md: Enable all insn reservations also for z9_ec
1339 cpu attribute value.
1340 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
1341 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
1342 * config/s390/s390.c (processor_flags_table): New constant array.
1343 (s390_handle_arch_option): Remove.
1344 (s390_handle_option): Remove s390_handle_arch_option invocations
1345 and OPT_mwarn_framesize_ handling.
1346 (s390_option_override): Remove s390_handle_arch_option invocation.
1347 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
1349 * config/s390/s390.md (cpu attribute): Add z9_ec value.
1350 * config/s390/s390.opt (s390_tune, s390_arch)
1351 (march=): Replace s390_arch_option enum and values with
1352 processor_type. Set variable name to s390_arch. Set
1353 initialization value.
1354 (mtune=): Replace s390_arch_option with processor_type. Set
1355 variable name to s390_tune. Set initialization value.
1357 2011-03-23 Julian Brown <julian@codesourcery.com>
1359 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
1360 accesses which are not naturally aligned.
1362 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
1365 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
1367 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
1369 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
1370 parameter from "int" to "enum insn_code".
1371 (expand_operand_type): New enum.
1372 (expand_operand): New structure.
1373 (create_expand_operand): New function.
1374 (create_fixed_operand, create_output_operand): Likewise
1375 (create_input_operand, create_convert_operand_to): Likewise.
1376 (create_convert_operand_from, create_address_operand): Likewise.
1377 (create_integer_operand): Likewise.
1378 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
1379 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
1380 (expand_insn, expand_jump_insn): Likewise.
1381 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
1382 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
1383 (expand_movstr, expand_builtin___clear_cache): Likewise.
1384 (expand_builtin_lock_release): Likewise.
1385 * explow.c (allocate_dynamic_stack_space): Likewise.
1386 (probe_stack_range): Likewise. Allow check_stack to FAIL,
1387 and use the default handling in that case.
1388 * expmed.c (check_predicate_volatile_ok): Delete.
1389 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
1390 (emit_cstore): Likewise.
1391 * expr.c (emit_block_move_via_movmem): Likewise.
1392 (set_storage_via_setmem, expand_assignment): Likewise.
1393 (emit_storent_insn, try_casesi): Likewise.
1394 (emit_single_push_insn): Likewise. Allow the expansion to fail.
1395 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
1396 (expand_vec_shift_expr, expand_binop_directly): Likewise.
1397 (expand_twoval_unop, expand_twoval_binop): Likewise.
1398 (expand_unop_direct, emit_indirect_jump): Likewise.
1399 (emit_conditional_move, vector_compare_rtx): Likewise.
1400 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
1401 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
1402 (expand_sync_lock_test_and_set): Likewise.
1403 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
1404 (emit_unop_insn): Likewise.
1405 (expand_copysign_absneg): Change icode to an insn_code.
1406 (create_convert_operand_from_type): New function.
1407 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
1408 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
1409 (expand_insn, expand_jump_insn): Likewise.
1410 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
1411 than const_int_operand for operand 2.
1413 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1415 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
1418 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
1420 * emit-rtl.c (emit_pattern_before_noloc): New function.
1421 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
1422 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
1423 (emit_pattern_after_noloc): New function.
1424 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
1425 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
1427 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
1429 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
1430 (__ffsDI2): Likewise.
1432 2011-03-22 Richard Henderson <rth@redhat.com>
1434 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
1435 of !TARGET_ABI_OPEN_VMS.
1436 (alpha_trampoline_init, alpha_start_function): Likewise.
1437 (alpha_expand_epilogue, alpha_file_start): Likewise.
1438 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
1439 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
1440 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
1441 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
1442 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
1444 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1446 * config/s390/s390-opts.h: New.
1447 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
1448 s390_arch_flags, s390_warn_framesize, s390_stack_size,
1449 s390_stack_guard): Remove.
1450 (s390_handle_arch_option): Return void. Take enum
1451 s390_arch_option value instead of string and searching array.
1452 (s390_handle_option): Don't assert that global structures are in
1453 use. Access variables via opts pointer. Use error_at. Don't use
1454 sscanf for -mstack-guard= or -mstack-size=. Update call to
1455 s390_handle_arch_option.
1456 (s390_option_override): Update call to s390_handle_arch_option.
1457 (s390_emit_prologue): Use %d format for s390_stack_size in
1458 diagnostic. Use %wd for HOST_WIDE_INT.
1459 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
1460 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
1461 * config/s390/s390.opt (config/s390/s390-opts.h): New
1462 HeaderInclude entry.
1463 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
1464 s390_arch_flags, s390_warn_framesize): New Variable entries.
1465 (s390_arch_option): New Enum and EnumValue entries.
1466 (march=): Use Enum instead of Var.
1467 (mstack-guard=, mstack-size=): Use UInteger and Var.
1470 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1472 * config/score/score.c (score_handle_option): Don't assert that
1473 global structures are in use. Access target_flags via opts
1474 pointer. Use value of -march= option to determine target_flags
1476 * config/score/score.opt (march=): Use Enum.
1477 (score_arch): New Enum and EnumValue entries.
1479 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1481 * config/mep/mep.c (option_mtiny_specified): Remove.
1482 (mep_option_override): Move register handling for -mivc2 from
1483 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
1484 instead of option_mtiny_specified.
1485 (mep_handle_option): Access target_flags via opts pointer. Don't
1486 assert that global structures are in use. Defer part of -mivc2
1487 handling and move it to mep_option_override.
1488 * config/mep/mep.opt (IVC2): New Mask entry.
1489 (mivc2): Use Var and Defer instead of Mask.
1491 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1493 * config/v850/v850-opts.h: New.
1494 * config/v850/v850.c (small_memory): Replace with
1495 small_memory_physical_max array. Make that array static const.
1496 (v850_handle_memory_option): Take integer value of argument. Take
1497 gcc_options pointer, option text and location. Return void.
1498 Update for changes to small memory structures.
1499 (v850_handle_option): Access target_flags via opts pointer. Don't
1500 assert that global structures are in use. Update calls to
1501 v850_handle_memory_option.
1502 (v850_encode_data_area): Update references to small memory settings.
1503 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
1504 (enum small_memory_type): Move to v850-opts.h.
1505 * config/v850/v850.opt (config/v850/v850-opts.h): New
1506 HeaderInclude entry.
1507 (small_memory_max): New Variable entry.
1508 (msda): Replace by pair of options msda= and msda-. Use UInteger.
1509 (mtda, mzda): Likewise.
1511 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1513 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
1514 pointer. Don't assert that global structures are in use.
1516 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1518 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
1519 via opts pointer. Don't assert that global structures are in use.
1521 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1523 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
1524 (munix=93): Use Var.
1525 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
1526 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
1527 * config/pa/pa-opts.h: New.
1528 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
1529 (pa_handle_option): Don't assert that global structures are in
1530 use. Access target_flags via opts pointer. Don't handle
1531 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
1533 (pa_option_override): Handle deferred OPT_mfixed_range_.
1535 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1537 * config/mn10300/mn10300-opts.h: New.
1538 * config/mn10300/mn10300.c (mn10300_processor,
1539 mn10300_tune_string): Remove.
1540 (mn10300_handle_option): Don't assert that global structures are
1541 in use. Access mn10300_processor via opts pointer. Don't handle
1543 * config/mn10300/mn10300.h (enum processor_type): Move to
1545 (mn10300_processor): Remove.
1546 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
1547 HeaderInclude entry.
1548 (mn10300_processor): New Variable entry.
1551 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1553 * config/microblaze/microblaze.c: Don't include opts.h.
1554 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
1555 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
1556 (mno-clearbss): Use Var and Warn.
1558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1560 * config/m32r/m32r-opts.h: New.
1561 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
1562 (m32r_handle_option): Don't assert that global structures are in
1563 use. Access target_flags and m32r_cache_flush_func via opts
1564 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
1565 OPT_mno_flush_trap here.
1566 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
1567 include of m32r-opts.h.
1568 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
1569 HeaderInclude entry.
1570 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
1571 (mmodel=): Use Enum and Var.
1572 (m32r_model): New Enum and EnumValue entries.
1573 (mno-flush-trap): Use Var.
1574 (msdata=): Use Enum and Var.
1575 (m32r_sdata): New Enum and EnumValue entries.
1577 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1579 * config/m32c/m32c.c: Don't include opts.h.
1580 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
1581 m32c_handle_option): Remove.
1582 (m32c_option_override): Check global_options_set.x_target_memregs
1583 instead of target_memregs_set.
1584 * config/m32c/m32c.h (target_memregs): Remove.
1585 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
1588 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1590 * config/iq2000/iq2000-opts.h: New.
1591 * config/iq2000/iq2000.c: Don't include opts.h.
1592 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
1593 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
1594 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
1595 HeaderInclude entry.
1596 (iq2000_tune): New Variable entry.
1597 (march=): Add comment. Use Enum.
1598 (iq2000_arch): New Enum and EnumValue entries.
1599 (mcpu=): Use Enum and Var.
1600 (iq2000_tune): New Enum and EnumValue entries.
1602 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1604 * config/ia64/ia64-opts.h: New.
1605 * config/ia64/ia64.c (ia64_tune): Remove.
1606 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
1608 (ia64_option_override): Handle deferred OPT_mfixed_range_.
1609 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
1610 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
1611 HeaderInclude entry.
1612 (ia64_tune): New Variable entry.
1613 (mfixed-range=): Use Defer and Var.
1614 (mtune=): Use Enum and Var.
1615 (ia64_tune): New Enum and EnumValue entries.
1617 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1619 * config/frv/frv-opts.h: New.
1620 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
1622 (frv_cpu_type): Remove.
1623 * config/frv/frv.c: Don't include opts.h.
1624 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
1625 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
1626 (frv_cpu_type): New Variable entry.
1627 (frv_cpu): New Enum and EnumValue entries.
1629 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1631 * config/cris/cris.c (cris_handle_option): Access target_flags via
1632 opts pointer. Don't assert that global structures are in use.
1633 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
1634 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
1636 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1638 * config/bfin/bfin-opts.h: New.
1639 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
1640 bfin_si_revision, bfin_workarounds): Remove.
1641 (bfin_cpus): Make static const.
1642 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
1643 not bfin_lib_id_given.
1644 (bfin_handle_option): Don't set bfin_lib_id_given. Access
1645 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
1646 pointer. Use error_at. Don't assert that global structures are in use.
1647 * config/bfin/bfin.h: Include bfin-opts.h.
1648 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
1649 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
1650 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
1651 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
1654 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1656 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
1657 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
1658 or -msoft-float here.
1659 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
1660 -msoft-float and -mhard-float.
1661 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
1662 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
1664 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
1666 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
1667 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
1669 (LIBGCC_SPEC): Don't handle -msoft-float.
1670 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
1672 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
1674 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
1675 -mfloat-abi=*, not -msoft-float and -mhard-float.
1676 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
1678 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
1679 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
1680 mhard-float and msoft-float.
1681 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
1682 mfloat-abi=soft in comments, not mhard-float and msoft-float.
1683 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
1684 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
1686 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
1687 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
1689 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
1691 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
1694 2011-03-22 Richard Henderson <rth@redhat.com>
1696 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
1697 TARGET_ABI_WINDOWS_NT.
1698 (alpha_output_function_end_prologue): Likewise.
1699 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
1700 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1701 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
1702 (trap, *movsi_nt_vms): Likewise.
1703 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
1704 (*tablejump_osf_nt_internal): Remove.
1705 * config/alpha/predicates.md (input_operand): Only test Pmode.
1707 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1709 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
1710 via opts pointer. Use error_at. Don't assert that global
1711 structures are in use.
1713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1715 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
1716 (ix86_handle_option): Access ix86_isa_flags and
1717 ix86_isa_flags_explicit via opts pointer. Don't assert that
1718 global structures are in use.
1719 (ix86_function_specific_save, ix86_function_specific_restore):
1720 Update ix86_isa_flags_explicit field name.
1721 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
1722 (ix86_isa_flags_explicit): Rename TargetSave entry to
1723 x_ix86_isa_flags_explicit.
1725 2011-03-22 Richard Henderson <rth@redhat.com>
1727 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
1728 (alpha_option_override, direct_return): Likewise.
1729 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
1730 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
1731 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
1732 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
1733 (alpha_expand_epilogue, alpha_end_function): Likewise.
1734 (alpha_init_libfuncs): Likewise.
1735 (struct machine_function): Remove unicosmk members.
1736 (print_operand) ['t']: Remove.
1737 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
1738 unicosmk_output_module_name, unicosmk_output_common,
1739 current_section_align, unicosmk_output_text_section_asm_op,
1740 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
1741 unicosmk_section_type_flags, unicosmk_unique_section,
1742 unicosmk_asm_named_section, unicosmk_insert_attributes,
1743 unicosmk_output_align, unicosmk_defer_case_vector,
1744 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
1745 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
1746 unicosmk_output_ssib, unicosmk_add_call_info_word,
1747 unicosmk_extern_head, unicosmk_output_default_externs,
1748 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
1749 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
1750 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
1751 * config/alpha/alpha-protos.h: Update.
1752 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
1753 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
1754 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
1755 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
1756 (*mulsi_se, mulvsi3): Likewise.
1757 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
1758 (*divmodsi_internal, call, call_value, realign): Likewise.
1759 (moddi3, umoddi3): Likewise; remove duplicate expander.
1760 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
1761 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
1762 (*movdi_nofix): Remove r/U alternative.
1763 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
1764 * config/alpha/constraints.md ("U"): Remove.
1765 * config/alpha/predicates.md (call_operand"): Don't test
1766 TARGET_ABI_UNICOSMK.
1768 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1770 * target.def (handle_option): Take gcc_options and
1771 cl_decoded_option pointers and location_t.
1772 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
1773 * doc/tm.texi: Regenerate.
1774 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
1775 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
1776 * lto-opts.c (lto_reissue_options): Generate option structure for
1777 targetm.handle_option call.
1778 * opts.c (target_handle_option): Update call to
1779 targetm.handle_option. Remove assertions about values now passed
1781 * targhooks.c (default_target_handle_option): New.
1782 * targhooks.h (default_target_handle_option): Declare.
1783 * config/alpha/alpha.c: Include opts.h.
1784 (alpha_handle_option): Update to new hook interface.
1785 * config/arm/arm.c: Include opts.h.
1786 (arm_handle_option): Update to new hook interface.
1787 * config/arm/t-arm (arm.o): Update dependencies.
1788 * config/bfin/bfin.c: Include opts.h.
1789 (bfin_handle_option): Update to new hook interface.
1790 * config/cris/cris.c: Include opts.h.
1791 (cris_handle_option): Update to new hook interface.
1792 * config/frv/frv.c: Include opts.h.
1793 (frv_handle_option): Update to new hook interface.
1794 * config/i386/i386.c: Include opts.h.
1795 (ix86_handle_option): Update to new hook interface.
1796 (ix86_valid_target_attribute_inner_p): Generate option structure
1797 for call to ix86_handle_option.
1798 * config/i386/t-i386 (i386.o): Update dependencies.
1799 * config/ia64/ia64.c: Include opts.h.
1800 (ia64_handle_option): Update to new hook interface.
1801 * config/ia64/t-ia64 (ia64.o): Update dependencies.
1802 * config/iq2000/iq2000.c: Include opts.h.
1803 (iq2000_handle_option): Update to new hook interface.
1804 * config/m32c/m32c.c: Include opts.h.
1805 (m32c_handle_option): Update to new hook interface.
1806 * config/m32r/m32r.c: Include opts.h.
1807 (m32r_handle_option): Update to new hook interface.
1808 * config/m68k/m68k.c: Include opts.h.
1809 (m68k_handle_option): Update to new hook interface.
1810 * config/mep/mep.c: Include opts.h.
1811 (mep_handle_option): Update to new hook interface.
1812 * config/microblaze/microblaze.c: Include opts.h.
1813 (microblaze_handle_option): Update to new hook interface.
1814 * config/mips/mips.c: Include opts.h.
1815 (mips_handle_option): Update to new hook interface.
1816 * config/mn10300/mn10300.c: Include opts.h.
1817 (mn10300_handle_option): Update to new hook interface.
1818 * config/pa/pa.c: Include opts.h.
1819 (pa_handle_option): Update to new hook interface.
1820 * config/pdp11/pdp11.c: Include opts.h.
1821 (pdp11_handle_option): Update to new hook interface.
1822 * config/rs6000/rs6000.c: Include opts.h.
1823 (rs6000_handle_option): Update to new hook interface.
1824 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
1825 * config/rx/rx.c: Include opts.h.
1826 (rx_handle_option): Update to new hook interface.
1827 * config/s390/s390.c: Include opts.h.
1828 (s390_handle_option): Update to new hook interface.
1829 * config/score/score.c: Include opts.h.
1830 (score_handle_option): Update to new hook interface.
1831 * config/sh/sh.c: Include opts.h.
1832 (sh_handle_option): Update to new hook interface.
1833 * config/sparc/sparc.c: Include opts.h.
1834 (sparc_handle_option): Update to new hook interface.
1835 * config/v850/v850.c: Include opts.h.
1836 (v850_handle_option): Update to new hook interface.
1838 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1840 * gcc.c (driver_unknown_option_callback): Only permit and save
1841 unknown -Wno- options.
1842 (driver_wrong_lang_callback): Save options directly instead of via
1843 driver_unknown_option_callback.
1845 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
1847 * combine.c (simplify_set): Try harder to find the best CC mode when
1848 simplifying a nested COMPARE on the RHS.
1850 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1852 * config/alpha/gnu.h: Remove.
1853 * config/arc: Remove directory.
1854 * config/arm/netbsd.h: Remove.
1855 * config/arm/t-pe: Remove.
1856 * config/crx: Remove directory.
1857 * config/i386/netbsd.h: Remove.
1858 * config/m68hc11: Remove directory.
1859 * config/m68k/uclinux-oldabi.h: Remove.
1860 * config/mcore/mcore-pe.h: Remove.
1861 * config/mcore/t-mcore-pe: Remove.
1862 * config/netbsd-aout.h: Remove.
1863 * config/rs6000/gnu.h: Remove.
1864 * config/sh/sh-symbian.h: Remove.
1865 * config/sh/symbian-base.c: Remove.
1866 * config/sh/symbian-c.c: Remove.
1867 * config/sh/symbian-cxx.c: Remove.
1868 * config/sh/symbian-post.h: Remove.
1869 * config/sh/symbian-pre.h: Remove.
1870 * config/sh/t-symbian: Remove.
1871 * config/svr3.h: Remove.
1872 * config/vax/netbsd.h: Remove.
1873 * config.build: Don't handle i[34567]86-*-pe.
1874 * config.gcc: Remove handling of deprecations for most deprecated
1876 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
1877 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
1878 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
1879 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
1880 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
1881 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
1883 * config.host: Don't handle i[34567]86-*-pe.
1884 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
1885 (ASM_SPEC32): Don't handle -mcall-gnu.
1886 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
1888 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
1889 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
1890 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1891 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
1892 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
1893 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
1894 conditional on SYMBIAN.
1895 * configure.ac: Don't handle powerpc*-*-gnu*.
1896 * configure: Regenerate.
1897 * doc/extend.texi (interrupt attribute): Don't mention CRX.
1898 * doc/install-old.texi (m6811, m6812): Don't mention.
1899 * doc/install.texi (arc-*-elf*): Don't document multilib option.
1900 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
1901 (m68k-uclinuxoldabi): Don't mention.
1902 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
1904 (-mcall-gnu): Remove.
1905 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
1906 families): Remove constraint documentation.
1908 2011-03-22 Marius Strobl <marius@FreeBSD.org>
1910 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
1911 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
1912 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1914 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
1916 * config/avr/avr-protos.h (expand_epilogue): Change prototype
1917 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
1918 * config/avr/avr.c (init_cumulative_args)
1919 (avr_function_arg_advance): Use it.
1920 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
1922 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
1923 (avr_function_ok_for_sibcall): ...this new function.
1924 (avr_lookup_function_attribute1): New static Function.
1925 (avr_naked_function_p, interrupt_function_p)
1926 (signal_function_p, avr_OS_task_function_p)
1927 (avr_OS_main_function_p): Use it.
1928 * config/avr/avr.md ("sibcall", "sibcall_value")
1929 ("sibcall_epilogue"): New expander.
1930 ("*call_insn", "*call_value_insn"): New insn.
1931 ("call_insn", "call_value_insn"): Remove
1932 ("call", "call_value", "epilogue"): Change expander to handle
1935 2011-03-21 Nick Clifton <nickc@redhat.com>
1937 * doc/invoke.texi (Overall Options): Move closing brace to end of
1939 (Optimization Options): Add missing @gol.
1940 (Directory Options): Likewise.
1941 (i386 and x86-64 Options): Likewise.
1942 (RS6000 and PowerPC Options): Likewise.
1943 (i386 and x86-64 Windows Options): Likewise.
1944 (V850 Options): Add text missing from descriptions.
1946 2011-03-22 Richard Henderson <rth@redhat.com>
1948 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
1949 (avr_incoming_return_addr_rtx): New.
1950 (emit_push_byte): New.
1951 (expand_prologue): Use it. Remove incorrect dwarf annotation for
1952 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
1953 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
1954 (emit_pop_byte): New.
1955 (expand_epilogue): Use it. Pop frame pointer by bytes.
1956 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
1957 (INCOMING_RETURN_ADDR_RTX): New.
1958 (INCOMING_FRAME_SP_OFFSET): New.
1959 (ARG_POINTER_CFA_OFFSET): New.
1960 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
1961 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
1964 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
1966 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
1968 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
1969 (FUNCTION_ARG_ADVANCE): Likewise.
1970 * tm.texi.in: Change references to them to hook references.
1971 * tm.texi: Regenerate.
1972 * targhooks.c (default_function_arg): Eliminate check for target
1974 (default_function_incoming_arg): Likewise.
1975 (default_function_arg_advance): Likewise.
1976 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
1977 (function_arg_advance): Likewise.
1978 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
1980 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
1982 * tree.c (build_call_1): New function.
1983 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
1985 2011-03-22 Richard Guenther <rguenther@suse.de>
1987 PR tree-optimization/48228
1988 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
1989 for single-arg PHIs.
1991 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
1993 PR rtl-optimization/48143
1994 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
1995 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
1996 sse2_cvtps2pd): Likewise.
1998 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2000 * recog.c (canonicalize_change_group): Use validate_unshare_change.
2002 2011-03-22 Richard Guenther <rguenther@suse.de>
2004 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
2005 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
2006 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
2007 and REALIGN_LOAD_EXPR.
2008 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
2009 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
2010 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
2011 DOT_PROD_EXPR case ...
2012 (expand_expr_real_2): ... here.
2013 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
2014 and REALIGN_LOAD_EXPR.
2015 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
2016 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
2017 (vect_create_epilog_for_reduction): Likewise.
2018 (vectorizable_reduction): Likewise.
2019 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
2020 * tree-vect-stmts.c (vectorizable_load): Likewise.
2022 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
2024 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
2026 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2028 * config/s390/s390.c (s390_delegitimize_address): Fix offset
2029 handling for PLTOFF/GOTOFF.
2031 2011-03-22 Nick Clifton <nickc@redhat.com>
2033 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
2034 trailing backslash from the end of the macro definition.
2036 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2038 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
2041 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
2043 * expr.h (prepare_operand): Move to...
2044 * optabs.h (prepare_operand): ...here and change the insn code
2045 parameter from "int" to "enum insn_code".
2046 (insn_operand_matches): Declare.
2047 * expr.c (init_expr_target): Use insn_operand_matches.
2048 (compress_float_constant): Likewise.
2049 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
2050 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
2051 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
2052 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
2054 (gen_cond_trap): Likewise.
2055 (prepare_operand): Likewise. Change icode to an insn_code.
2056 (insn_operand_matches): New function.
2057 * reload.c (find_reloads_address_1): Use insn_operand_matches.
2058 * reload1.c (gen_reload): Likewise.
2059 * targhooks.c (default_secondary_reload): Likewise.
2061 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
2063 * config/alpha/alpha.md (unspec): New define_c_enum.
2066 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
2069 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
2070 between a call and its CALL_ARG_LOCATION note.
2072 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
2074 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
2076 2011-03-21 Jakub Jelinek <jakub@redhat.com>
2080 * c-common.c (shorten_compare): If primopN is first sign-extended
2081 to opN and then zero-extended to result type, set primopN to opN.
2083 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
2085 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
2086 for barrier handlers.
2088 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2090 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
2091 UNSPEC constants to be in the unspec enumeration, and redefine
2092 all UNSPECV constants to be in the unspecv enumeration, so that
2093 dumps print which unspec/unspec_volatile this is.
2094 * config/rs6000/vector.md (UNSPEC_*): Ditto.
2095 * config/rs6000/paired.md (UNSPEC_*): Ditto.
2096 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
2097 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
2098 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
2100 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
2101 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
2102 UNSPECV_LWSYNC, since these are used as unspec_volatile.
2103 * config/rs6000/sync.md (isync, lwsync): Ditto.
2105 2011-03-21 Richard Guenther <rguenther@suse.de>
2107 * params.def (lto-min-partition): Fix typo.
2109 2011-03-21 Richard Guenther <rguenther@suse.de>
2112 * c-decl.c (grokdeclarator): Drop to the main variant only
2113 for array types. Drop flag_gen_aux_info check.
2115 2011-03-21 Richard Guenther <rguenther@suse.de>
2117 PR translation/47911
2118 * params.def (lto-partitions): Fix typo.
2119 (lto-min-partition): Fix wording.
2121 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
2123 * config/rs6000/t-freebsd: Remove duplication from file.
2125 2011-03-21 Richard Guenther <rguenther@suse.de>
2128 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
2130 2011-03-21 Richard Guenther <rguenther@suse.de>
2133 * params.def (lto-partitions): Require at least 1 partition.
2135 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2137 * gthr-solaris.h: Remove.
2138 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
2139 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
2140 (LIB_SPEC): Likewise.
2141 * config/sol2.opt (threads): Remove.
2142 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
2143 (sparc*-*-solaris2*): Likewise.
2144 * configure.ac (enable_threads): Enable solaris support.
2145 * configure: Regenerate.
2146 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
2147 * doc/install.texi (Configuration, --enable-threads=lib): Remove
2150 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2152 * config.gcc: Obsolete *-*-solaris2.8*.
2153 * doc/install.texi (Specific, *-*-solaris2*): Document it.
2155 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2158 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
2159 reference. Solaris 8 perl works.
2161 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2164 * doc/install.texi (Prerequisites): Move jar etc. up.
2165 Explain support library version requirements.
2167 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2170 * doc/install.texi (Prerequisites): Move Perl to build
2171 requirements. Always necessary on Solaris 2 with Sun ld.
2173 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2175 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
2177 (Specific, i?86-*-solaris2.[89]): Likewise.
2178 (Specific, i?86-*-solaris2.10): Likewise.
2179 (Specific, mips-sgi-irix6): Likewise.
2180 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
2181 Update for binutils 2.21.
2183 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2185 * configure.ac (gcc_cv_lto_plugin): Fix typo.
2186 Allow -fuse-linker-plugin for non-default plugin linker.
2187 * configure: Regenerate.
2189 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
2192 * gengtype.c (files_rules): Added rule for cp/parser.h.
2194 2011-03-21 Jakub Jelinek <jakub@redhat.com>
2197 * config/s390/s390.c (s390_delegitimize_address): Don't call
2198 lowpart_subreg if orig_x has BLKmode.
2200 2011-03-21 Kai Tietz <ktietz@redhat.com>
2203 * doc/plugins.texi: Adjust documentation for plugin register_callback.
2204 * tree.h (attribute_spec): Add new member affects_type_identity.
2205 * attribs.c (empty_attribute_table): Adjust attribute_spec
2207 * config/alpha/alpha.c: Likewise.
2208 * config/arc/arc.c: Likewise.
2209 * config/arm/arm.c: Likewise.
2210 * config/avr/avr.c: Likewise.
2211 * config/bfin/bfin.c: Likewise.
2212 * config/crx/crx.c: Likewise.
2213 * config/darwin.h: Likewise.
2214 * config/h8300/h8300.c: Likewise.
2215 * config/i386/cygming.h: Likewise.
2216 * config/i386/i386.c: Likewise.
2217 * config/ia64/ia64.c: Likewise.
2218 * config/m32c/m32c.c: Likewise.
2219 * config/m32r/m32r.c: Likewise.
2220 * config/m68hc11/m68hc11.c: Likewise.
2221 * config/m68k/m68k.c: Likewise.
2222 * config/mcore/mcore.c: Likewise.
2223 * config/mep/mep.c: Likewise.
2224 * config/microblaze/microblaze.c: Likewise.
2225 * config/mips/mips.c: Likewise.
2226 * config/rs6000/rs6000.c: Likewise.
2227 * config/rx/rx.c: Likewise.
2228 * config/sh/sh.c: Likewise.
2229 * config/sol2.h: Likewise.
2230 * config/sparc/sparc.c: Likewise.
2231 * config/spu/spu.c: Likewise.
2232 * config/stormy16/stormy16.c: Likewise.
2233 * config/v850/v850.c: Likewise.
2235 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
2237 * simplify-rtx.c (simplify_binary_operation_1): Handle
2238 (xor (and A B) C) case when B and C are both constants.
2240 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
2242 * tree-dfa.c (add_referenced_var): Fix typo in comment.
2244 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
2247 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
2249 2011-03-20 Jakub Jelinek <jakub@redhat.com>
2251 PR rtl-optimization/48156
2252 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
2253 assume df and df_lr are not NULL.
2255 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2258 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
2259 between a call and its CALL_ARG_LOCATION note.
2261 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
2264 * config/sh/sh.c (find_barrier): Don't emit a constant pool
2265 between a call and its corresponding CALL_ARG_LOCATION note.
2267 2011-03-19 Anatoly Sokolov <aesok@post.ru>
2269 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
2270 instead of loop. Use HARD_REGISTER_NUM_P predicate.
2271 * haifa-sched.c (setup_ref_regs): Ditto.
2272 * caller-save.c (add_used_regs_1): Ditto.
2273 * dse.c (look_for_hardregs): Ditto.
2274 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
2275 * sched-rgn.c (check_live_1): Ditto.
2277 2011-03-18 Joseph Myers <joseph@codesourcery.com>
2279 * c-decl.c (diagnose_mismatched_decls): Give an error for
2280 redefining a typedef with variably modified type.
2282 2011-03-18 Joseph Myers <joseph@codesourcery.com>
2284 * c-decl.c (grokfield): Don't allow typedefs for structures or
2285 unions with no tag by default.
2286 * doc/extend.texi (Unnamed Fields): Update.
2288 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
2290 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
2291 Rewrite using indirect functions.
2292 (lwp_slwpcb): Ditto.
2293 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
2294 (avx_vinsertf128<mode>): Ditto.
2296 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2298 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
2301 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2303 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
2304 splitting between a call and its corresponding CALL_ARG_LOCATION note.
2306 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2308 PR rtl-optimization/48170
2309 * gcse.c (hoist_code): Remove bogus asserts.
2311 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
2313 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
2314 computation for prologue/epilogue.
2316 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2318 * Makefile.in (check-consistency): Remove.
2320 2011-03-18 Jakub Jelinek <jakub@redhat.com>
2323 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
2324 arange_table_in_use is 0, but either text_section_used or
2325 cold_text_section_used is true. Don't call it if
2326 !info_section_emitted.
2328 2011-03-18 Anatoly Sokolov <aesok@post.ru>
2330 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
2331 FUNCTION_VALUE_REGNO_P): Remove.
2332 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
2334 * config/avr/avr.c (avr_ret_register): Make static inline.
2335 (avr_function_value_regno_p): New function.
2336 (avr_libcall_value): Make static. Add 'func' argument.
2337 (avr_function_value): Make static. Rename 'func' argument to
2338 'fn_decl_or_type', forward it to avr_libcall_value. Call
2339 avr_ret_register function instead of RET_REGISTER macro.
2340 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2342 2011-03-18 Jason Merrill <jason@redhat.com>
2345 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
2347 2011-03-18 Richard Guenther <rguenther@suse.de>
2349 * doc/install.texi (--enable-gold): Remove.
2350 (--with-plugin-ld): Document.
2351 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
2353 2011-03-18 Andrew Pinski <pinskia@gmail.com>
2356 * expr.c (optimize_bitfield_assignment_op): Revamp to work
2357 again after expansion changes.
2359 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
2361 * combine.c (try_combine): Do simplification only call of
2362 subst() on i2 even when i1 is present. Update comments.
2364 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
2366 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
2367 and UNSPEC_PCREL_SYMOFF.
2369 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2371 * config/s390/s390.md: Use define_c_enum for the unspec constant
2374 2011-03-18 Richard Henderson <rth@redhat.com>
2375 Jakub Jelinek <jakub@redhat.com>
2378 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
2379 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
2381 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
2384 * combine.c (cant_combine_insn_p): Don't check zero/sign
2385 extended hard registers.
2387 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
2390 * combine.c (cant_combine_insn_p): Check zero/sign extended
2393 2011-03-17 Anatoly Sokolov <aesok@post.ru>
2395 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2396 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
2397 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
2398 Change return type to bool.
2399 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2401 2011-03-17 Jakub Jelinek <jakub@redhat.com>
2404 * var-tracking.c (prepare_call_arguments): If CALL target
2405 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
2406 pc instead of looking it up using cselib_lookup and use
2407 Pmode for it if x has VOIDmode.
2408 * dwarf2out.c (gen_subprogram_die): If also both first and
2409 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
2412 * function.c (assign_parms): For data.passed_pointer parms
2413 use MEM of data.entry_parm instead of data.entry_parm itself
2414 as DECL_INCOMING_RTL.
2415 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
2416 also when passed and declared mode is the same, DECL_RTL
2417 is a MEM with pseudo as address and DECL_INCOMING_RTL is
2420 2011-03-16 Jeff Law <law@redhat.com>
2422 PR rtl-optimization/37273
2423 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2424 handle them like argument loads from stack slots. Do not double
2425 count memory for memory constants and argument loads from stack slots.
2427 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
2430 * var-tracking.c (prepare_call_arguments): Check SUBREG.
2432 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
2435 * config/i386/i386.opt: Add Save to -mavx and -mfma.
2437 2011-03-17 Jakub Jelinek <jakub@redhat.com>
2440 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
2442 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
2443 Clear call_arg_locations and call_arg_loc_last always.
2446 * var-tracking.c (prepare_call_arguments): If argument needs to be
2447 passed by reference, adjust argtype and mode.
2449 2011-03-17 Richard Guenther <rguenther@suse.de>
2452 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
2453 a value make sure to fold the statement.
2455 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
2458 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
2459 return condition with !cfun->calls_alloca.
2461 2011-03-17 Richard Guenther <rguenther@suse.de>
2464 * lto-cgraph.c (input_overwrite_node): Clear the abstract
2465 origin for decls in other ltrans units.
2466 (input_varpool_node): Likewise.
2468 2011-03-17 Richard Guenther <rguenther@suse.de>
2471 * tree-object-size.c (compute_object_offset): Properly return
2472 the offset operand of MEM_REFs as sizetype.
2474 2011-03-17 Jakub Jelinek <jakub@redhat.com>
2476 PR rtl-optimization/48141
2477 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
2478 * dse.c: Include params.h.
2479 (active_local_stores_len): New variable.
2480 (add_wild_read, dse_step1): Clear it when setting active_local_stores
2482 (record_store, check_mem_read_rtx): Decrease it when removing
2484 (scan_insn): Likewise. Increase it when adding to chain, if it
2485 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
2486 set active_local_stores to NULL before the addition.
2487 * Makefile.in (dse.o): Depend on $(PARAMS_H).
2489 PR rtl-optimization/48141
2490 * dse.c (record_store): If no positions are needed in an insn
2491 that cannot be deleted, at least unchain it from active_local_stores.
2493 2011-03-16 Dodji Seketeli <dodji@redhat.com>
2496 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
2497 (lookup_type_die_strip_naming_typedef): ... here.
2498 (get_context_die): Use it.
2499 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
2500 the anonymous struct named by the naming typedef.
2502 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
2505 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
2506 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
2508 2011-03-16 Jeff Law <law@redhat.com>
2510 * tree-vrp.c (identify_jump_threads): Slightly simplify type
2511 check for operands of conditional. Allow type to be a pointer.
2513 2011-03-16 Richard Guenther <rguenther@suse.de>
2515 PR tree-optimization/48149
2516 * fold-const.c (fold_binary_loc): Fold
2517 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
2519 2011-03-16 Richard Guenther <rguenther@suse.de>
2521 PR tree-optimization/26134
2522 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
2523 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
2524 (non_rewritable_mem_ref_base): Handle complex type component
2525 accesses, constrain offsets for vector and complex extracts
2528 2011-03-16 Richard Guenther <rguenther@suse.de>
2530 PR tree-optimization/48146
2531 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
2532 operands avoiding the need for renaming.
2534 2011-03-16 Richard Guenther <rguenther@suse.de>
2536 * gimple-fold.c (maybe_fold_reference): Open-code relevant
2537 constant folding. Move MEM_REF canonicalization first.
2538 Rely on fold_const_aggregate_ref for initializer folding.
2539 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
2541 2011-03-16 Jakub Jelinek <jakub@redhat.com>
2544 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
2545 arg0/arg1 or their arguments are always fold converted to matching
2548 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
2551 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2554 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
2555 Handle in-tree gold.
2556 (ld_vers): Extract binutils version for gold.
2557 (gcc_cv_ld_hidden): Handle gold here.
2558 (gcc_cv_lto_plugin): Determine level of linker plugin support.
2559 * configure: Regenerate.
2560 * config.in: Regenerate.
2561 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
2562 -fuse-linker-plugin otherwise.
2563 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
2564 (LINK_COMMAND_SPEC): Use it.
2565 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
2567 2011-03-16 Jakub Jelinek <jakub@redhat.com>
2569 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
2570 * calls.c: Remove debug.h include.
2571 (emit_call_1): Don't call virtual_call_token debug hook.
2572 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
2573 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
2574 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
2575 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
2576 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
2577 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
2578 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
2579 dwarf2out_virtual_call): Remove.
2580 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
2581 copy_call_info and virtual_call hooks.
2582 (dwarf2out_init): Don't initialize vcall_insn_table,
2583 debug_dcall_section and debug_vcall_section.
2584 (prune_unused_types): Don't mark nodes from dcall_table.
2585 (dwarf2out_finish): Don't output dcall or vcall tables.
2586 * final.c (final_scan_insn): Don't call direct_call or
2587 virtual_call debug hooks.
2588 * debug.h (struct gcc_debug_hooks): Remove direct_call,
2589 virtual_call_token, copy_call_info and virtual_call hooks.
2590 (debug_nothing_uid): Remove prototype.
2591 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
2592 copy_call_info and virtual_call hooks.
2593 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2594 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
2595 * debug.c (do_nothing_debug_hooks): Likewise.
2596 (debug_nothing_uid): Remove.
2597 * doc/invoke.texi (-fenable-icf-debug): Remove.
2598 * common.opt (-fenable-icf-debug): Likewise.
2600 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
2601 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
2602 call's MEM. Handle functions returning aggregate through a hidden
2603 first pointer. For virtual calls add clobbered pc to call arguments
2605 * dwarf2out.c (gen_subprogram_die): Emit
2606 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
2610 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
2611 * rtl.h (ENTRY_VALUE_EXP): Define.
2612 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
2613 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
2614 * print-rtl.c (print_rtx): Likewise.
2615 * gengtype.c (adjust_field_rtx_def): Likewise.
2616 * var-tracking.c (vt_add_function_parameter): Adjust
2617 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
2618 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
2619 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
2620 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
2621 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
2623 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
2624 Call var_location debug hook even on CALL_INSNs.
2625 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
2626 * rtl.def (ENTRY_VALUE): New.
2627 * dwarf2out.c: Include cfglayout.h.
2628 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
2629 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
2630 (struct call_arg_loc_node): New type.
2631 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
2632 tail_call_site_count): New variables.
2633 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
2634 DW_TAG_GNU_call_site_parameter.
2635 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
2636 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
2637 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
2638 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
2639 and DW_AT_GNU_all_source_call_sites.
2640 (mem_loc_descriptor): Handle ENTRY_VALUE.
2641 (add_src_coords_attributes): Don't add enything if
2642 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
2643 (dwarf2out_abstract_function): Save and clear call_arg_location,
2644 call_site_count and tail_call_site_count around dwarf2out_decl call.
2645 (gen_call_site_die): New function.
2646 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
2647 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
2648 (dwarf2out_function_decl): Clear call_arg_locations,
2649 call_arg_loc_last, set call_site_count and tail_call_site_count
2650 to -1 and free block_map.
2651 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
2652 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
2653 followed by any real instructions.
2654 (dwarf2out_begin_function): Set call_site_count and
2655 tail_call_site_count to 0.
2656 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
2657 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
2658 attempt to force a DIE for it and worst case remove the attribute.
2659 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
2660 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
2662 * var-tracking.c: Include tm_p.h.
2663 (vt_stack_adjustments): For calls call note_register_arguments.
2664 (argument_reg_set): New variable.
2665 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
2666 ensure the VALUE is resolved.
2667 (call_arguments): New variable.
2668 (prepare_call_arguments): New function.
2669 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
2670 (struct expand_loc_callback_data): Add ignore_cur_loc field.
2671 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
2672 always use the best expression.
2673 (vt_expand_loc): Add ignore_cur_loc argument.
2674 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
2675 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
2676 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
2678 (vt_add_function_parameter): Use cselib_lookup_from_insn.
2679 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
2680 argument. Don't call cselib_preserve_only_values and
2682 (note_register_arguments): New function.
2683 (vt_initialize): Compute argument_reg_set. Call
2684 vt_add_function_parameters before processing basic blocks instead of
2685 afterwards. For calls call prepare_call_arguments before calling
2686 cselib_process_insn.
2687 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
2688 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
2689 (var-tracking.o): Depend on $(TM_P_H).
2690 * cfglayout.h (insn_scope): New prototype.
2691 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
2692 * cfglayout.c (insn_scope): No longer static.
2693 * insn-notes.def (CALL_ARG_LOCATION): New.
2694 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
2695 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
2696 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
2697 nothing for DECL_EXTERNAL BLOCK_VARS.
2699 2011-03-16 Alan Modra <amodra@gmail.com>
2702 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
2703 create invalid offset address for vsx splat insn.
2704 * config/rs6000/predicates.md (splat_input_operand): New.
2705 * config/rs6000/vsx.md (vsx_splat_*): Use it.
2707 2011-03-15 Xinliang David Li <davidxl@google.com>
2710 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
2711 (normalize_preds): New function.
2712 (is_use_properly_guarded): Normalize def predicates.
2714 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2717 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
2718 in the output template.
2720 2011-03-15 Richard Guenther <rguenther@suse.de>
2723 * tree-pretty-print.c (dump_function_declaration): Properly
2724 dump unprototyped and varargs function types.
2726 2011-03-15 Richard Guenther <rguenther@suse.de>
2728 PR tree-optimization/13954
2729 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
2732 2011-03-15 Richard Guenther <rguenther@suse.de>
2734 PR tree-optimization/48037
2735 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
2736 selects into BIT_FIELD_REFs.
2737 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
2740 2011-03-15 Jakub Jelinek <jakub@redhat.com>
2742 PR tree-optimization/48129
2743 * builtins.c (fold_builtin_snprintf): Convert to type of
2744 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
2745 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
2747 2011-03-15 Richard Guenther <rguenther@suse.de>
2749 PR tree-optimization/41490
2750 * tree-ssa-dce.c (propagate_necessity): Handle returns without
2751 value but with VUSE.
2752 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
2754 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
2755 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
2756 * tree-tailcall.c (find_tail_calls): Ignore returns.
2758 2011-03-15 Richard Guenther <rguenther@suse.de>
2761 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
2762 or variable-indexed array accesses when in gimple form.
2764 2011-03-15 Richard Guenther <rguenther@suse.de>
2766 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
2768 2011-03-15 Alan Modra <amodra@gmail.com>
2771 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
2772 presume symbol_refs without a symbol_ref_decl are suitably
2773 aligned, nor other trees we may see here. Handle anchor symbols.
2774 (legitimate_constant_pool_address_p): Comment. Add mode param.
2775 Check cmodel=medium addresses. Adjust all calls.
2776 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
2777 creating cmodel=medium optimized access to locals.
2778 * config/rs6000/constraints.md (R): Pass QImode to
2779 legitimate_constant_pool_address_p.
2780 * config/rs6000/predicates.md (input_operand): Pass mode to
2781 legitimate_constant_pool_address_p.
2782 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
2785 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2788 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
2789 64-bit constants being loaded into registers other than GPRs such
2790 as loading 0 into a VSX register.
2792 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2794 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
2796 2011-03-14 Jakub Jelinek <jakub@redhat.com>
2799 * builtins.c (fold_builtin_snprintf): New function.
2800 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
2801 (fold_builtin_4): Likewise.
2804 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
2805 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
2806 and C - X == X also strip nops from +/-/p+ operand.
2807 When optimizing -X == C, fold C to arg0's type.
2810 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
2811 emit it as add_AT_int instead of add_AT_unsigned.
2813 2011-03-14 Tom Tromey <tromey@redhat.com>
2815 * unwind-dw2.c: Include sys/sdt.h if it exists.
2816 (_Unwind_DebugHook): Use STAP_PROBE2.
2817 * config.in, configure: Rebuild.
2818 * configure.ac: Check for sys/sdt.h.
2820 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
2822 * config/i386/i386.md (ROUND_FLOOR): New constant.
2823 (ROUND_CEIL): Ditto.
2824 (ROUND_TRUNC): Ditto.
2825 (ROUND_MXCSR): Ditto.
2826 (ROUND_NO_EXC): Ditto.
2827 (rint<mode>2): Use new defines instead of numerical constants.
2828 (floor<mode>2): Ditto.
2829 (ceil<mode>2): Ditto.
2830 (btrunc<mode>2): Ditto.
2831 * config/i386/i386-builtin-types.def: Define ROUND function type
2833 * config/i386/i386.c (enum ix86_builtins): Add
2834 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
2835 (struct builtin_description): Add
2836 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
2837 (ix86_expand_sse_round): New static function.
2838 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
2840 (ix86_builtin_vectorized_function): Handle
2841 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
2843 2011-03-14 Tom Tromey <tromey@redhat.com>
2845 * c-parser.c (c_parser_asm_string_literal): Clear
2846 warn_overlength_strings.
2848 2011-03-14 Tom Tromey <tromey@redhat.com>
2850 * c-parser.c (disable_extension_diagnostics): Save
2851 warn_overlength_strings.
2852 (restore_extension_diagnostics): Restore warn_overlength_strings.
2854 2011-03-14 Jakub Jelinek <jakub@redhat.com>
2856 * BASE-VER: Change to 4.7.0.
2858 2011-03-14 Richard Guenther <rguenther@suse.de>
2861 * tree.c (build_vector_from_val): Adjust assert to requirements
2864 2011-03-14 Jakub Jelinek <jakub@redhat.com>
2867 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
2869 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
2871 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
2872 terms of target_flags_explicit. Adjust copyright year.
2874 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
2875 * config/rs6000/t-freebsd: New file. Add override for
2878 2011-03-13 Chris Demetriou <cgd@google.com>
2880 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
2881 (-fno-diagnostics-show-option): this, to reflect current default.
2882 (-Werror=): Update text about -fno-diagnostics-show-option.
2884 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
2887 * config/rs6000/predicates.md (easy_vector_constant_add_self,
2888 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
2889 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
2890 mode is not V2DImode or V2DFmode.
2891 (vspltis_constant): Do not handle V2DImode and V2DFmode.
2892 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
2893 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
2895 (movdi_internal64): Likewise.
2897 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
2899 PR tree-optimization/47127
2900 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
2902 (set_cloog_options): Same.
2903 (scop_to_clast): Same.
2904 (print_clast_stmt): Do not call cloog_state_malloc and
2906 (print_generated_program): Same.
2908 * graphite-clast-to-gimple.h (cloog_state): Declared.
2909 (scop_to_clast): Adjust declaration.
2910 * graphite.c (cloog_state): Defined here.
2911 (graphite_initialize): Call cloog_state_malloc.
2912 (graphite_finalize): Call cloog_state_free.
2914 2011-03-11 Jason Merrill <jason@redhat.com>
2916 * attribs.c (lookup_attribute_spec): Take const_tree.
2919 2011-03-11 Joseph Myers <joseph@codesourcery.com>
2921 * config/sparc/sparc.c (sparc_option_override): Use
2922 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
2924 2011-03-11 Richard Guenther <rguenther@suse.de>
2926 PR tree-optimization/48067
2927 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
2928 multiplication result will be only used once on the target
2931 2011-03-11 Richard Guenther <rguenther@suse.de>
2933 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
2935 2011-03-11 Richard Guenther <rguenther@suse.de>
2938 * tree.c (find_decls_types_r): Do not walk types only reachable
2939 from IDENTIFIER_NODEs.
2941 2011-03-11 Jakub Jelinek <jakub@redhat.com>
2944 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
2945 all vnode->force_output nodes as needed.
2947 2011-03-11 Jason Merrill <jason@redhat.com>
2950 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
2951 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
2953 2011-03-11 Martin Jambor <mjambor@suse.cz>
2955 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
2958 2011-03-11 Jakub Jelinek <jakub@redhat.com>
2960 PR tree-optimization/48063
2961 * ipa-inline.c (cgraph_decide_inlining): Don't try to
2962 inline functions called once if !tree_can_inline_p (node->callers).
2964 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
2966 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
2968 * config/score/score3.c: Delete.
2969 * config/score/score3.h: Delete.
2970 * config/score/mul-div.S: Delete.
2971 * config/score/sfp-machine.h: Add new file.
2972 * config/score/constraints.md: Add new file.
2973 * config/score/t-score-softfp: Add new file.
2974 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
2975 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
2976 (score7_extra_constraint): Delete.
2977 (score7_option_override): Remove unused code.
2978 * config/score/score.c: Remove score3 and score5 define and code.
2979 * config/score/score.h: Remove score3 and score5 define and code.
2980 * config/score/score.md: Remove score3 template and unusual insn.
2981 * config/score/score.opt: Remove score3 and score5 options.
2983 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2985 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
2986 when _HPUX_SOURCE is defined.
2987 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
2989 2011-03-10 Jason Merrill <jason@redhat.com>
2992 * stor-layout.c (layout_type): Don't set structural equality
2993 on arrays of incomplete type.
2994 * tree.c (type_hash_eq): Handle comparing them properly.
2996 2011-03-10 Jakub Jelinek <jakub@redhat.com>
2999 * config/s390/s390.c (s390_delegitimize_address): Make sure the
3000 result mode matches original rtl mode.
3002 2011-03-10 Nick Clifton <nickc@redhat.com>
3004 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
3005 (andsi3, andsi3_flags): Fix timings for three operand alternative.
3007 2011-03-09 Jakub Jelinek <jakub@redhat.com>
3009 PR rtl-optimization/47866
3010 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
3011 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
3012 if target wasn't scalar.
3013 * function.c (assign_stack_temp_for_type): Assert that neither
3014 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
3015 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
3017 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
3019 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3021 * config/s390/s390-protos.h (s390_label_align): New prototype.
3022 * config/s390/s390.c (s390_label_align): New function.
3023 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
3025 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3028 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
3029 V2DI/V2DF constants. Only all 0's or all 1's are easy.
3030 (output_vec_const_move): Ditto.
3032 2011-03-08 Anatoly Sokolov <aesok@post.ru>
3034 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
3035 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
3036 * config/mips/mips.c (mips_preferred_reload_class): Make static.
3037 Change 'rclass' argument and result type to reg_class_t.
3038 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3040 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
3042 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3043 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
3044 (TARGET_MEMORY_MOVE_COST): Define.
3045 (avr_register_move_cost, avr_memory_move_cost): New Functions.
3047 2011-03-08 Jakub Jelinek <jakub@redhat.com>
3050 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
3053 PR tree-optimization/48022
3054 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
3057 2011-03-07 Jakub Jelinek <jakub@redhat.com>
3060 * var-tracking.c (find_use_val): Return NULL for
3061 cui->sets && cui->store_p BLKmode MEMs.
3063 2011-03-07 Anatoly Sokolov <aesok@post.ru>
3065 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
3067 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
3068 xstormy16_print_operand_address): Remove.
3069 * config/stormy16/stormy16.c (xstormy16_print_operand,
3070 xstormy16_print_operand_address): Make static.
3071 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3073 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
3076 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3077 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
3080 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
3083 * cfgloopmanip.c (fix_bb_placements): Return immediately
3084 if FROM is BASE_LOOP's header.
3086 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
3088 * gimplify.c (gimplify_function_tree): Fix building calls
3089 to __builtin_return_address.
3091 2011-03-07 Alan Modra <amodra@gmail.com>
3093 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
3094 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
3095 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
3096 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
3098 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
3099 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
3100 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
3101 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
3102 * config/rs6000/rs6000.c
3103 (rs6000_elf_end_indicate_exec_stack): Rename to..
3104 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
3105 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
3106 (rs6000_file_start): ..here.
3107 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
3108 file scope variables.
3109 (call_ABI_of_interest): New function.
3110 (init_cumulative_args): Set above vars when function return value
3111 is a float, vector, or small struct.
3112 (rs6000_function_arg_advance_1): Likewise for function args.
3113 (rs6000_va_start): Set rs6000_passes_float if variable arg function
3114 references float args.
3116 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
3118 * doc/cfg.texi: Remove "See" before @ref.
3119 * doc/invoke.texi: Likewise.
3121 2011-03-05 Jason Merrill <jason@redhat.com>
3123 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
3125 2011-03-05 Anthony Green <green@moxielogic.com>
3127 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
3129 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
3131 PR rtl-optimization/47899
3132 * cfgloopmanip.c (fix_bb_placements): Fix first argument
3133 to flow_loop_nested_p when moving the loop upward.
3135 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
3138 * arm.md (movhi_insn_arch4): Accept any immediate constant.
3140 2011-03-05 Jakub Jelinek <jakub@redhat.com>
3142 PR tree-optimization/47967
3143 * ipa-cp.c (build_const_val): Return NULL instead of creating
3144 VIEW_CONVERT_EXPR for mismatching sizes.
3145 (ipcp_create_replace_map): Return NULL if build_const_val failed.
3146 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
3147 give up on versioning.
3149 2011-03-05 Alan Modra <amodra@gmail.com>
3152 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
3153 full cmodel medium/large lo_sum + high addresses.
3155 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3157 * config/s390/s390.c (s390_decompose_address): Reject non-literal
3158 pool references in UNSPEC_LTREL_OFFSET.
3160 2011-03-04 Jan Hubicka <jh@suse.cz>
3163 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
3164 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
3165 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
3167 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
3168 cgraph_add_thunk): Add node pointers.
3169 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
3170 associated to right node.
3171 (input_node): Update use of cgraph_same_body_alias
3172 and cgraph_add_thunk.
3174 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
3176 * config/i386/i386.opt (mprefer-avx128): New flag.
3177 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
3178 modes when the flag -mprefer-avx128 is on.
3180 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
3182 * dwarf2out.c (compare_loc_operands): Fix address handling.
3184 2011-03-04 Alan Modra <amodra@gmail.com>
3186 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
3188 2011-03-04 Richard Guenther <rguenther@suse.de>
3191 * expmed.c (extract_bit_field_1): Prefer vector modes that
3192 vec_extract patterns can handle.
3194 2011-03-04 Richard Guenther <rguenther@suse.de>
3197 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
3199 2011-03-04 Richard Henderson <rth@redhat.com>
3201 * explow.c (emit_stack_save): Remove 'after' parameter.
3202 (emit_stack_restore): Likewise.
3203 * expr.h: Update to match.
3204 * builtins.c, calls.c, stmt.c: Likewise.
3205 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
3206 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
3207 * function.c (expand_function_end): Insert the emit_stack_save
3208 sequence before parm_birth_insn instead of after.
3210 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
3212 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
3213 (ssse3_pmaddubsw128): Ditto.
3214 (ssse3_pmaddubsw): Ditto.
3216 2011-03-03 Steve Ellcey <sje@cup.hp.com>
3218 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
3220 2011-03-03 Jakub Jelinek <jakub@redhat.com>
3223 * gimplify.c (omp_add_variable): Only call omp_notice_variable
3224 on TYPE_SIZE_UNIT if it is a DECL.
3227 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
3228 first operand is not is_gimple_mem_ref_addr, try to fold it.
3229 If the operand still isn't is_gimple_mem_ref_addr, clear
3232 2011-03-03 Richard Guenther <rguenther@suse.de>
3235 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
3237 (refs_may_alias_p_1): For release branches return true if
3238 we are confused by our input.
3240 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3242 * config/s390/s390.c (s390_function_value): Rename to ...
3243 (s390_function_and_libcall_value): ... this.
3244 (s390_function_value): New function.
3245 (s390_libcall_value): New function.
3246 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
3247 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
3248 target macro definitions.
3249 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
3251 2011-03-02 Joseph Myers <joseph@codesourcery.com>
3253 * config/i386/freebsd64.h (CC1_SPEC): Define.
3254 * config/i386/linux64.h (CC1_SPEC): Define.
3255 * config/i386/x86-64.h (CC1_SPEC): Don't define.
3257 2011-03-02 Anatoly Sokolov <aesok@post.ru>
3259 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3261 * config/stormy16/stormy16.c: Include reload.h.
3262 (xstormy16_memory_move_cost): New function.
3263 (TARGET_MEMORY_MOVE_COST): Define.
3265 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
3267 PR rtl-optimization/47925
3268 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
3269 with side effects. Remove the more-specific check for volatile asms.
3271 2011-03-02 Alan Modra <amodra@gmail.com>
3274 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
3275 toc relative addresses for valid offsets.
3277 2011-03-01 Richard Guenther <rguenther@suse.de>
3279 PR tree-optimization/47890
3280 * tree-vect-loop.c (get_initial_def_for_induction): Set
3281 related stmt properly.
3283 2011-03-01 Richard Guenther <rguenther@suse.de>
3286 * lto-streamer.c (lto_record_common_node): Also register
3289 2011-03-01 Richard Guenther <rguenther@suse.de>
3292 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3293 Do not stream DECL_ABSTRACT_ORIGIN.
3294 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
3295 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
3296 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3297 Do not stream DECL_ABSTRACT_ORIGIN.
3298 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
3299 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
3301 2011-02-28 Anatoly Sokolov <aesok@post.ru>
3303 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
3304 FUNCTION_VALUE_REGNO_P): Remove.
3305 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
3306 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
3307 Add 'outgoing' argument.
3308 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
3310 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3311 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3313 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
3316 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
3317 (lookup_filename): Likewise.
3318 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
3320 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
3321 Jakub Jelinek <jakub@redhat.com>
3324 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
3325 (assign_stack_local_1): Change last argument type to int.
3326 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
3327 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
3328 don't record padding space into frame_space_list nor use those areas.
3329 (assign_stack_local): Adjust caller.
3330 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
3331 of assign_stack_local, pass 0 as last argument.
3332 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
3335 2011-02-28 Jakub Jelinek <jakub@redhat.com>
3338 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
3339 Use target address_mode and pointer_mode hooks instead of hardcoded
3340 Pmode and ptr_mode. Handle some simple cases of extending if
3341 POINTERS_EXTEND_UNSIGNED < 0.
3342 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
3343 Call convert_debug_memory_address.
3344 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
3345 convert_debug_memory_address.
3348 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
3349 * configure: Regenerated.
3350 * config.in: Regenerated.
3351 * varasm.c (default_function_section): Return NULL
3352 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
3354 2011-02-28 Martin Jambor <mjambor@suse.cz>
3356 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
3357 the description to match the printed values.
3359 2011-02-28 Richard Guenther <rguenther@suse.de>
3361 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
3362 of the copied scope tree.
3364 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3366 * doc/extend.texi (Function Attributes): Avoid deeply (and
3367 wrongly) nested tables.
3369 2011-02-27 Jakub Jelinek <jakub@redhat.com>
3372 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
3373 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
3374 r isn't op0 nor op1.
3376 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
3378 * config/avr/avr.md: Remove magic comment for emacs.
3380 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
3383 * config/avr/avr.c (avr_option_override): Use error on bad options.
3384 (avr_help): New function.
3385 (TARGET_HELP): Define.
3387 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
3390 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
3391 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
3393 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
3395 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
3396 (ARM Options): Ditto.
3397 (i386 and x86-64 Options): Ditto.
3398 (RX Options): Ditto.
3399 (SPARC Options): Ditto.
3401 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
3403 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
3404 FreeBSD 6 and later. Generally use cpu generic.
3406 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
3408 * doc/cpp.texi: Update copyright years.
3410 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
3413 * config/lm32/lm32.md (ashrsi3): Added needed variable.
3415 2011-02-25 Jon Beniston <jon@beniston.com>
3418 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
3419 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3420 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
3421 (lm32_block_move_inline): Add type cast to remove warning.
3422 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
3423 (gen_int_relational): Move declarations to start of function.
3425 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
3427 PR tree-optimization/45470
3428 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
3429 can throw internally only.
3430 * tree-vect-stmts.c (vectorizable_call): Likewise.
3432 2011-02-24 Anatoly Sokolov <aesok@post.ru>
3434 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
3435 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3436 * config/stormy16/stormy16-protos.h
3437 (xstormy16_preferred_reload_class): Remove.
3438 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
3439 static. Change 'rclass' argument and return type to reg_class_t.
3440 (TARGET_PREFERRED_RELOAD_CLASS,
3441 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3443 2011-02-24 Richard Guenther <rguenther@suse.de>
3445 * lto-streamer-in.c (input_bb): Do not find referenced vars
3446 in debug statements.
3448 2011-02-23 Jason Merrill <jason@redhat.com>
3450 * common.opt (fabi-version): Document v5 and v6.
3452 2011-02-23 Richard Guenther <rguenther@suse.de>
3454 PR tree-optimization/47849
3455 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
3457 2011-02-23 Jie Zhang <jie@codesourcery.com>
3459 * opts-common.c (decode_cmdline_option): Print empty string
3460 argument as "" in decoded->orig_option_with_args_text.
3461 * gcc.c (execute): Print empty string argument as ""
3462 in the verbose output.
3463 (do_spec_1): Keep empty string argument.
3465 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
3467 * config.gcc: Declare score-* and crx-* obsolete.
3469 2011-02-23 Jie Zhang <jie@codesourcery.com>
3471 PR rtl-optimization/47763
3472 * web.c (web_main): Ignore naked clobber when replacing register.
3474 2011-02-22 Anatoly Sokolov <aesok@post.ru>
3476 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
3479 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
3482 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
3484 2011-02-22 Mike Stump <mikestump@comcast.net>
3486 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
3488 * configure: Regenerate.
3490 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
3492 PR rtl-optimization/46002
3493 * ira-color.c (update_copy_costs): Change class intersection
3494 test to reg_class_contents[] test of 'hard_regno'.
3496 2011-02-21 Joseph Myers <joseph@codesourcery.com>
3498 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
3500 * config/hpux11.opt (mt): Likewise.
3501 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
3502 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
3503 * config/vax/elf.opt (mno-asm-pic): Likewise.
3504 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
3506 2011-02-21 Mike Stump <mikestump@comcast.net>
3509 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
3510 tree so we can get save the type.
3511 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
3512 for CFString instead of trying to use past the end of the builtins.
3513 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
3514 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
3515 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
3516 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
3517 Rename to darwin_builtin_cfstring.
3518 (darwin_init_cfstring_builtins): Return the built type.
3520 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
3523 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
3524 (_mm256_insert_epi64): Use _mm_insert_epi64.
3526 2011-02-21 Anatoly Sokolov <aesok@post.ru>
3528 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3529 * config/stormy16/stormy16-protos.h
3530 (xstormy16_mode_dependent_address_p): Remove.
3531 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
3532 Make static. Change return type to bool. Change argument type to
3533 const_rtx. Remove dead code.
3534 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3536 2011-02-21 Richard Guenther <rguenther@suse.de>
3539 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3540 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
3541 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
3543 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3544 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
3546 2011-02-20 Richard Guenther <rguenther@suse.de>
3549 * tree.c (free_lang_data_in_decl): Clean builtins from
3550 the TU decl BLOCK_VARS.
3552 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
3556 * haifa-sched.c (fix_tick_ready): Skip tick computation
3559 2011-02-19 Richard Guenther <rguenther@suse.de>
3562 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3563 Remove lazy BLOCK_VARS streaming.
3564 (lto_input_ts_block_tree_pointers): Likewise.
3565 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3567 2011-02-19 Joseph Myers <joseph@codesourcery.com>
3569 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
3571 2011-02-19 Joseph Myers <joseph@codesourcery.com>
3573 * config/i386/biarch32.h, config/i386/mach.h,
3574 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
3576 2011-02-19 Jakub Jelinek <jakub@redhat.com>
3579 * config/i386/i386.md (peephole2 for shift and plus): Use
3580 operands[1] original mode in the first insn.
3582 2011-02-18 Mike Stump <mikestump@comcast.net>
3584 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
3586 2011-02-18 Jan Hubicka <jh@suse.cz>
3589 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
3590 to zero when the function is not inlinable at all.
3592 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3594 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
3595 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3596 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
3597 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
3598 * config/pa/t-pa64: Likewise.
3599 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3601 2011-02-18 Jakub Jelinek <jakub@redhat.com>
3604 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
3606 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3609 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
3611 2011-02-18 Anatoly Sokolov <aesok@post.ru>
3613 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
3614 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
3615 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
3616 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
3617 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
3618 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
3619 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
3620 m32r_load_postinc_p, m32r_store_preinc_predec_p,
3621 m32r_legitimate_address_p): New functions.
3622 * config/m32r/constraints.md (constraint "S"): Don't use
3623 STORE_PREINC_PREDEC_P.
3624 (constraint "U"): Don't use LOAD_POSTINC_P.
3626 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
3628 PR rtl-optimization/46178
3629 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
3630 compute ira_hard_regno_cover_class[].
3632 2011-02-18 Richard Guenther <rguenther@suse.de>
3635 * lto-streamer.h (lto_global_var_decls): Declare.
3636 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
3637 statics for global var processing.
3639 2011-02-18 Richard Guenther <rguenther@suse.de>
3641 PR tree-optimization/47737
3642 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
3643 edge dominance check.
3645 2011-02-18 Jakub Jelinek <jakub@redhat.com>
3648 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
3649 avoid invalid rtx sharing.
3651 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
3653 * doc/cpp.texi (Obsolete Features): Add background on the
3654 origin of assertions.
3656 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
3658 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
3660 * config/darwin.c (output_objc_section_asm_op): Added support for
3662 (is_objc_metadata): New.
3663 (darwin_objc2_section): New.
3664 (darwin_objc1_section): New.
3665 (machopic_select_section): Added support for ABI v1 and v2.
3666 (darwin_emit_objc_zeroed): New.
3667 (darwin_output_aligned_bss): Detect objc metadata and treat it
3669 (darwin_asm_output_aligned_decl_common): Same.
3670 (darwin_asm_output_aligned_decl_local): Same.
3671 * config/darwin-sections.def: Updated for ABI v1 and v2.
3672 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
3673 compiling Objective-C code for the NeXT runtime, default to using
3674 ABI version 0 for 32-bit, and version 2 for 64-bit.
3676 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3678 * common.opt (optimize_fast): New Variable.
3679 * opts.c (default_options_optimization): Use opts->x_optimize_fast
3680 instead of local variable ofast.
3682 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
3684 * doc/invoke.texi (fobjc-abi-version): Documented.
3685 (fobjc-nilcheck): Documented.
3686 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
3689 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3692 * common.opt (export-dynamic): New Driver option.
3693 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
3695 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3697 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
3699 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
3700 Jan Hubicka <jh@suse.cz>
3704 * cfgexpand.c (account_used_vars_for_block): Remove.
3705 (estimated_stack_frame_size): Use referenced vars.
3706 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
3707 that were referenced in the original function. Test src_fn
3708 rather than cfun. Drop redundant get_var_ann.
3709 (setup_one_parameter): Drop redundant get_var_ann.
3710 (declare_return_variable): Likewise.
3711 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
3712 (copy_arguments_for_versioning): Drop redundant get_var_ann.
3713 * ipa-inline.c (compute_inline_parameters): Do not compute
3714 disregard_inline_limits here.
3715 (compute_inlinable_for_current, pass_inlinable): New.
3716 (pass_inline_parameters): Require PROP_referenced_vars.
3717 * cgraphunit.c (cgraph_process_new_functions): Don't run
3718 compute_inline_parameters explicitly unless function is in SSA form.
3719 (cgraph_analyze_function): Set .disregard_inline_limits.
3720 * tree-sra.c (convert_callers): Compute inliner parameters
3721 only for functions already in SSA form.
3723 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3725 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
3726 -mlittle-endian-data.
3728 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3730 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
3731 -mno-fpu, not -fpu and -no-fpu.
3732 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
3733 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
3735 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
3738 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
3739 input reload with PLUS RTX.
3741 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3743 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
3744 of InverseVar(MDMX).
3746 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3748 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
3751 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3753 * config/mn10300/mn10300.opt (mno-crt0): New.
3755 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3757 * config/m68k/uclinux.opt (static-libc): New Driver option.
3759 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3761 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
3763 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3765 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
3766 %{muser-extend-enabled}.
3768 2011-02-16 Richard Guenther <rguenther@suse.de>
3770 PR tree-optimization/47738
3771 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
3772 the TODO from tree_predictive_commoning.
3774 2011-02-15 Jeff Law <law@redhat.com>
3777 2011-01-25 Jeff Law <law@redhat.com>
3779 PR rtl-optimization/37273
3780 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3781 handle them like argument loads from stack slots. Do not double
3782 count memory for memory constants and argument loads from stack slots.
3784 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
3787 * combine.c (cant_combine_insn_p): Revert the last change.
3789 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
3792 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
3793 mode for vector constants. Remove code that checks for TImode.
3795 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
3799 * cgraph.h (compute_inline_parameters): Return void.
3800 * ipa-inline.c (compute_inline_parameters): Adjust.
3802 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
3806 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
3808 * cfgexpand.c (estimated_stack_frame_size): Likewise.
3809 * ipa-inline.c (compute_inline_parameters): Adjust.
3811 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
3815 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
3816 Adjust all users. Pass FN to...
3817 * tree-flow-inline.h (first_referenced_var): ... this. Add
3819 * ipa-struct-reorg.c: Adjust.
3820 * tree-dfa.c: Adjust.
3821 * tree-into-ssa.c: Adjust.
3822 * tree-sra.c: Adjust.
3823 * tree-ssa-alias.c: Adjust.
3824 * tree-ssa-live.c: Adjust.
3825 * tree-ssa.c: Adjust.
3826 * tree-ssanames.c: Adjust.
3827 * tree-tailcall.c: Adjust.
3829 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
3833 * tree-flow.h (referenced_var_lookup): Add fn parameter.
3835 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
3836 * tree-flow-inline.h: Adjust.
3837 * gimple-pretty-print.c: Adjust.
3838 * tree-into-ssa.c: Adjust.
3839 * tree-ssa.c: Adjust.
3840 * cfgexpand.c: Adjust.
3842 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
3844 * config/iq2000/i2000.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/iq2000/constraints.md: New file.
3848 * config/iq2000/iq2000.md: Include it.
3849 (define_insn ""): Delete.
3850 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
3851 unsupported constraint letters from patterns.
3852 (call_value, call_value_internal1): Likewise.
3853 (call_value_multiple_internal1): Likewise.
3855 2011-02-15 Nick Clifton <nickc@redhat.com>
3857 * config/mn10300/mn10300.c: Include tm-constrs.h.
3858 (struct liw_data): New data structure describing an LIW candidate
3860 (extract_bundle): Use struct liw_data. Allow small integer
3861 operands for some instructions.
3862 (check_liw_constraints): Use struct liw_data. Remove swapped
3863 parameter. Add comments describing the checks. Fix bug when
3864 assigning the source of liw1 to the source of liw2.
3865 (liw_candidate): Delete. Code moved into extract_bundle.
3866 (mn10300_bundle_liw): Use struct liw_data. Check constraints
3868 * config/mn10300/predicates.md (liw_operand): New predicate.
3869 Allows registers and small integer constants.
3870 * config/mn10300/constraints.md (O): New constraint. Accetps
3871 integers in the range -8 to +7 inclusive.
3872 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
3873 for moving a small integer into a register. Give this alternative
3875 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
3876 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
3877 using the J,K,L and M constraints,
3878 (liw): Remove SI mode on second operands to allow for HI and QI
3880 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
3883 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
3886 * combine.c (cant_combine_insn_p): Check zero/sign extended
3889 2011-02-15 Richard Guenther <rguenther@suse.de>
3891 PR tree-optimization/47743
3892 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
3893 for a non-type-compatible VN lookup bail out.
3895 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
3897 * config/fr30/constraints.md: New file.
3898 * config/fr30/fr30.md: Include it.
3899 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
3900 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3901 (EXTRA_CONSTRAINT): Delete.
3903 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
3905 * config/frv/constraints.md: New file.
3906 * config/frv/predicates.md: Include it.
3907 * config/frv/frv.c (reg_class_from_letter): Delete.
3908 (frv_option_override): Don't initialize it.
3909 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
3910 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
3911 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
3912 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
3913 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
3914 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3915 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
3916 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
3917 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
3918 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
3919 (REG_CLASS_FROM_CONSTRAINT): Delete.
3921 2011-02-15 Jakub Jelinek <jakub@redhat.com>
3924 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
3925 if frame size is 0 in a leaf function.
3927 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3930 * config/alpha/host-osf.c: New file.
3931 * config/alpha/x-osf: New file.
3932 * config.host (alpha*-dec-osf*): Use it.
3934 2011-02-14 Anatoly Sokolov <aesok@post.ru>
3936 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3937 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
3938 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
3939 (rx_mode_dependent_address_p): ...this. Make static. Change argument
3941 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3943 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
3945 * config/stormy16/constraints.md: New file.
3946 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
3947 Use satisfies_constraint_Q and satisfies_constraint_R.
3948 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
3950 (xstormy16_legitiamte_address_p): Declare.
3951 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
3952 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3953 (EXTRA_CONSTRAINT): Delete.
3954 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3956 (xstormy16_extra_constraint_p): Delete.
3958 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
3960 PR tree-optimization/46494
3961 * loop-unroll.c (split_edge_and_insert): Adjust comment.
3962 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
3963 (pass_rtl_loop_done): Add TODO_verify_flow.
3964 * fwprop.c (pass_rtl_fwprop): Likewise.
3965 * modulo-sched.c (pass_sms): Likewise.
3966 * tree-ssa-dom.c (pass_dominator): Likewise.
3967 * tree-ssa-loop-ch.c (pass_ch): Likewise.
3968 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
3969 (pass_tree_loop_done): Likewise.
3970 * tree-ssa-pre.c (execute_pre): Likewise.
3971 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3972 * tree-ssa-sink.c (pass_sink_code): Likewise.
3973 * tree-vrp.c (pass_vrp): Likewise.
3975 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
3977 * config/v850/constraints.md: New file.
3978 * config/v850/v850.md: Include it.
3979 * config/v850/predicates.md (reg_or_0_operand): Use
3980 satisfies_constraint_G.
3981 (special_symbolref_operand): Use satisfies_constraint_K.
3982 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
3983 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
3984 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
3985 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
3986 (EXTRA_CONSTRAINT): Delete.
3987 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
3988 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
3989 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
3991 2011-02-14 Anatoly Sokolov <aesok@post.ru>
3994 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
3997 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
3999 * config/mcore/constraints.md: New file.
4000 * config/mcore/mcore.md: Include it.
4001 * config/mcore/mcore.c (reg_class_from_letter): Delete.
4002 * config/mcore/mcore.h (reg_class_from_letter): Delete.
4003 (REG_CLASS_FROM_LETTER): Delete.
4004 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
4005 insn_const_int_ok_for_constraint.
4006 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
4007 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
4008 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4009 (EXTRA_CONSTRAINT): Delete.
4011 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4014 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
4015 (IS_SIGHANDLER): Define.
4016 (sparc64_is_sighandler): New function, split off from
4017 sparc64_fallback_frame_state.
4018 (sparc_is_sighandler): New function, split off from
4019 sparc_fallback_frame_state.
4020 (sparc64_fallback_frame_state): Merge with ...
4021 (sparc_fallback_frame_state): ... this into ...
4022 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
4023 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
4024 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
4025 stack instead of hardcoded offsets.
4027 2011-02-14 Andriy Gapon <avg@freebsd.org>
4030 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
4032 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4034 * configure: Regenerate.
4036 2011-02-12 Joseph Myers <joseph@codesourcery.com>
4039 * gcc.c (asm_options): Correct spec matching --target-help.
4041 2011-02-12 Martin Jambor <mjambor@suse.cz>
4043 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
4044 to gimple call error.
4046 2011-02-12 Mike Stump <mikestump@comcast.net>
4048 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
4049 comments in backslash regions.
4051 2011-02-12 Mike Stump <mikestump@comcast.net>
4052 Jakub Jelinek <jakub@redhat.com>
4053 Iain Sandoe <iains@gcc.gnu.org>
4056 * dwarf2out.c (output_cfa_loc): When required, apply the
4057 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
4058 (output_loc_sequence): Likewise.
4059 (output_loc_operands_raw): Likewise.
4060 (output_loc_sequence_raw): Likewise.
4061 (output_cfa_loc): Likewise.
4062 (output_loc_list): Suppress register number adjustment when
4063 calling output_loc_sequence()
4064 (output_die): Likewise.
4066 2011-02-12 Anatoly Sokolov <aesok@post.ru>
4068 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4070 * config/xtensa/xtensa.c (xtensa_register_move_cost,
4071 xtensa_memory_move_cost): New functions.
4072 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
4074 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
4077 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
4078 in the current directory.
4079 * configure: Rebuilt.
4081 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
4083 * config/darwin.c (darwin_override_options): Add a hunk missed
4084 from the commit of r168571. Trim comment line lengths and
4085 correct indents of the preceding block.
4087 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
4089 * gcc.c (driver_handle_option): Concatenate the argument to -F with
4092 2011-02-11 Joseph Myers <joseph@codesourcery.com>
4094 * common.opt (nostartfiles): New Driver option.
4096 2011-02-11 Xinliang David Li <davidxl@google.com>
4098 PR tree-optimization/47707
4099 * tree-chrec.c (convert_affine_scev): Keep type precision.
4101 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
4103 PR tree-optimization/47420
4104 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
4106 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
4108 PR rtl-optimization/47614
4109 * rtl.h (check_for_inc_dec): Declare.
4110 * dse.c (check_for_inc_dec): Externalize...
4111 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
4112 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
4114 2011-02-11 Joseph Myers <joseph@codesourcery.com>
4117 * gcc.c (main): Do not compile inputs if there were errors in
4119 * opts-common.c (read_cmdline_option): Check for wrong language
4120 after other error checks.
4122 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
4124 * cgraph.c: Fix comment typos.
4125 * cgraph.h: Likewise.
4126 * cgraphunit.c: Likewise.
4127 * ipa-cp.c: Likewise.
4128 * ipa-inline.c: Likewise.
4129 * ipa-prop.c: Likewise.
4130 * ipa-pure-const.c: Likewise.
4131 * ipa-ref.c: Likewise.
4132 * ipa-reference.c: Likewise.
4134 2011-02-11 Jakub Jelinek <jakub@redhat.com>
4137 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
4139 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4142 * doc/sourcebuild.texi (Require Support): Document
4143 dg-require-ascii-locale.
4145 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
4147 * doc/lto.texi (Write summary): Fix missing parentheses.
4149 2011-02-10 DJ Delorie <dj@redhat.com>
4151 * config/m32c/m32c.c (m32c_option_override): Disable
4152 -fcombine-stack-adjustments until flag value tracking and compare
4153 optimization can be rewritten.
4155 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
4157 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
4159 (PROCESSOR_DEFAULT64): Likewise.
4161 2011-02-10 Richard Henderson <rth@redhat.com>
4163 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
4164 change from 2011-02-03.
4165 * config/rx/rx.c (flags_from_code): Likewise.
4166 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
4167 is valid, n/pz otherwise.
4168 (rx_select_cc_mode): Return CCmode if Y is not zero.
4170 2011-02-10 Richard Guenther <rguenther@suse.de>
4172 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
4174 2011-02-10 Richard Guenther <rguenther@suse.de>
4176 PR tree-optimization/47677
4177 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
4179 2011-02-10 Jakub Jelinek <jakub@redhat.com>
4182 * combine.c (make_compound_operation): Only change shifts into
4183 multiplication for SCALAR_INT_MODE_P.
4185 2011-02-10 Jie Zhang <jie@codesourcery.com>
4189 2011-02-05 Jie Zhang <jie@codesourcery.com>
4191 * web.c (entry_register): Don't clobber the number of the
4192 first uninitialized reference in used[].
4194 2011-02-09 Richard Guenther <rguenther@suse.de>
4196 PR tree-optimization/47664
4197 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
4200 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
4204 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
4206 (PROCESSOR_DEFAULT64): Same.
4207 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
4209 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4211 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
4213 2011-02-09 Martin Jambor <mjambor@suse.cz>
4216 * tree-sra.c (struct access): New flags grp_scalar_read and
4217 grp_scalar_write. Changed description of assignment read and write
4219 (dump_access): Dump new flags, reorder all of them.
4220 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
4221 to detect multiple scalar reads.
4222 (analyze_access_subtree): Use the new scalar read write flags instead
4223 of the old flags. Adjusted comments.
4225 2011-02-08 DJ Delorie <dj@redhat.com>
4228 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
4231 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4233 * config/m68k/uclinux.opt: New.
4234 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
4236 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4238 * config/cris/elf.opt (sim): New Driver option.
4240 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4242 * config/xtensa/elf.opt: New.
4243 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
4245 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4247 * config/vax/elf.opt: New.
4248 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
4250 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4252 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
4254 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4256 * config/gnu-user.opt: New.
4257 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
4258 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
4259 *-*-uclinux*): Use gnu-user.opt.
4261 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
4263 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
4264 * config/i386/gnu.h (CPP_SPEC): Likewise.
4266 2011-02-08 Ian Lance Taylor <iant@google.com>
4268 * common.opt (fcx-limited-range): Add SetByCombined flag.
4269 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
4270 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
4271 (fassociative-math, freciprocal-math): Likewise.
4272 (funsafe-math-optimizations): Likewise.
4273 * opth-gen.awk: Handle SetByCombined.
4274 * optc-gen.awk: Likewise.
4275 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
4276 (set_unsafe_math_optimizations_flags): Likewise.
4277 * doc/options.texi (Option properties): Document SetByCombined.
4279 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4281 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
4282 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
4283 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
4284 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
4285 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
4287 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
4289 PR tree-optimization/46834
4290 PR tree-optimization/46994
4291 PR tree-optimization/46995
4292 * graphite-sese-to-poly.c (used_outside_reduction): New.
4293 (detect_commutative_reduction): Call used_outside_reduction.
4294 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
4295 translate_scalar_reduction_to_array only when at least one
4296 loop-phi/close-phi tuple has been detected.
4298 2011-02-08 Richard Guenther <rguenther@suse.de>
4301 * tree-vect-generic.c (expand_vector_operations_1): Update
4303 (expand_vector_operations): ... not here. Cleanup EH info
4304 and the CFG if required.
4306 2011-02-08 Richard Guenther <rguenther@suse.de>
4308 PR tree-optimization/47641
4309 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
4310 require type compatibility.
4312 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4314 * gimple-low.c (lower_function_body): Don't remove the location of
4315 the return statement here.
4316 (lower_gimple_return): Do it here instead but only if the return
4317 statement is actually used twice.
4319 2011-02-08 Richard Guenther <rguenther@suse.de>
4321 PR tree-optimization/47632
4322 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
4323 unused up_to_stmt parameter, return whether cfg-cleanup is
4324 necessary, remove EH info properly.
4325 (forward_propagate_into_gimple_cond): Adjust caller.
4326 (forward_propagate_into_cond): Likewise.
4327 (forward_propagate_comparison): Likewise.
4328 (tree_ssa_forward_propagate_single_use_vars): Make
4329 forward_propagate_comparison case similar to the two others.
4331 2011-02-08 Nick Clifton <nickc@redhat.com>
4333 * config/mn10300/mn10300.opt (mliw): New command line option.
4334 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
4335 (liw_bundling): New automaton.
4336 (liw): New attribute.
4337 (liw_op): New attribute.
4338 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
4339 (movsi_internal): Add LIW attributes.
4343 (addsi3): Separate register and immediate alternatives.
4348 (lshrsi3): Likewise.
4349 (ashrsi3): Likewise.
4351 * config/mn10300/mn10300.c (liw_op_names): New
4352 (mn10300_print_operand): Handle 'W' operand descriptor.
4353 (extract_bundle): New function.
4354 (check_liw_constraints): New function.
4355 (liw_candidate): New function.
4356 (mn10300_bundle_liw): New function.
4357 (mn10300_reorg): New function.
4358 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4359 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
4360 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
4361 __LIW__ or __NO_LIW__.
4362 * doc/invoke.texi: Describe the -mliw command line option.
4364 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4366 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
4367 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4368 pthread_mutex_unlock): Remove.
4369 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
4370 * config/pa/t-pa64: Likewise.
4371 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
4372 shared libc if not linking against libpthread.
4373 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
4375 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
4378 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
4379 on 10.6 and later to ensure that we always use the unwinder from
4380 the system. Only add -no_compact_unwind when tarteting darwin
4383 2011-02-07 Steve Ellcey <sje@cup.hp.com>
4386 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
4387 (vec_interleave_lowv2sf): Ditto.
4388 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
4389 (vec_extract_oddv2sf): Ditto.
4391 2011-02-07 Mike Stump <mikestump@comcast.net>
4394 Add __ieee_divdc3 entry point.
4395 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
4397 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
4398 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
4399 * config/darwin.c (darwin_rename_builtins): Add.
4400 * config/darwin-protos.h (darwin_rename_builtins): Add.
4402 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4405 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
4408 2011-02-07 Mike Stump <mikestump@comcast.net>
4410 * config/darwin.opt (mmacosx-version-min): Update default OS version.
4412 2011-02-07 Denis Chertykov <chertykov@gmail.com>
4415 * config/avr/libgcc.S (exit): Move .endfunc
4417 2011-02-07 Richard Guenther <rguenther@suse.de>
4419 PR tree-optimization/47615
4420 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
4421 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
4422 (run_scc_vn): Initialize it.
4423 (visit_reference_op_load): Use it.
4424 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
4426 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4428 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
4429 DImode trapping arithmetic libfuncs.
4431 2011-02-07 Richard Guenther <rguenther@suse.de>
4433 PR tree-optimization/47621
4434 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
4436 (execute_update_addresses_taken): ... here. Make it more
4437 conservative in what we accept.
4439 2011-02-06 Joseph Myers <joseph@codesourcery.com>
4441 * config/sparc/freebsd.h (ASM_SPEC): Define.
4442 * config/sparc/vxworks.h (ASM_SPEC): Define.
4444 2011-02-06 Joseph Myers <joseph@codesourcery.com>
4446 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4448 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
4450 * doc/invoke.texi: Remove reference to compiler internals from
4453 * reg-notes.def: Remove REG_VALUE_PROFILE.
4454 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
4456 2011-02-05 Jakub Jelinek <jakub@redhat.com>
4459 * varasm.c (default_section_type_flags): If decl is NULL,
4460 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
4462 2011-02-05 Jie Zhang <jie@codesourcery.com>
4465 * web.c (entry_register): Don't clobber the number of the
4466 first uninitialized reference in used[].
4468 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
4470 PR tree-optimization/46194
4471 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
4472 (build_classic_dist_vector_1): Do not represent classic distance
4473 vectors when the access functions are variating in different loops.
4475 2011-02-04 Joseph Myers <joseph@codesourcery.com>
4477 * config/mips/iris6.opt: New.
4478 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
4480 2011-02-04 Richard Henderson <rth@redhat.com>
4481 Steve Ellcey <sje@cup.hp.com>
4484 * config/ia64/predicates.md (mux1_brcst_element): New.
4485 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
4486 * config/ia64/ia64.c (ia64_unpack_assemble): New.
4487 (ia64_unpack_sign): New.
4488 (ia64_expand_unpack): Rewrite using new routines.
4489 (ia64_expand_widen_sum): Ditto.
4490 (ia64_expand_dot_prod_v8qi): Ditto.
4491 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
4492 routines, add endian check.
4493 (pmpy2_even): Rename from pmpy2_r, add endian check.
4494 (pmpy2_odd): Rename from pmpy2_l, add endian check.
4495 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
4496 (vec_widen_smult_hi_v4hi): Ditto.
4497 (vec_widen_umult_lo_v4hi): Ditto.
4498 (vec_widen_umult_hi_v4hi): Ditto.
4499 (mulv2si3): Change endian checks.
4500 (sdot_prodv4hi): Rewrite with new calls.
4501 (udot_prodv4hi): New.
4502 (vec_pack_ssat_v4hi): Add endian check.
4503 (vec_pack_usat_v4hi): Ditto.
4504 (vec_pack_ssat_v2si): Ditto.
4505 (max1_even): Rename from max1_r, add endian check.
4506 (max1_odd): Rename from max1_l, add endian check.
4507 (*mux1_rev): Format change.
4509 (*mux1_shuf): Ditto.
4511 (*mux1_brcst_v8qi): Use new predicate.
4512 (vec_extract_evenv8qi): Remove endian check.
4513 (vec_extract_oddv8qi): Ditto.
4514 (vec_interleave_lowv4hi): Format change.
4515 (vec_interleave_highv4hi): Ditto.
4516 (mix2_even): Rename from mix2_r, add endian check.
4517 (mix2_odd): Rename from mux2_l, add endian check.
4518 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
4519 (vec_extract_evenodd_helper): Format change.
4520 (vec_extract_evenv4hi): Remove endian check.
4521 (vec_extract_oddv4hi): Remove endian check.
4522 (vec_interleave_lowv2si): Format change.
4523 (vec_interleave_highv2si): Format change.
4524 (vec_initv2si): Remove endian check.
4525 (vecinit_v2si): Add endian check.
4526 (reduc_splus_v2sf): Add endian check.
4527 (reduc_smax_v2sf): Ditto.
4528 (reduc_smin_v2sf): Ditto.
4529 (vec_initv2sf): Remove endian check.
4530 (fpack): Add endian check.
4531 (fswap): Add endian check.
4532 (vec_interleave_highv2sf): Add endian check.
4533 (vec_interleave_lowv2sf): Add endian check.
4534 (fmix_lr): Add endian check.
4535 (vec_setv2sf): Format change.
4536 (*vec_extractv2sf_0_be): Use shift to extract operand.
4537 (*vec_extractv2sf_1_be): New.
4538 (vec_pack_trunc_v4hi): Add endian check.
4539 (vec_pack_trunc_v2si): Format change.
4541 2011-02-04 Jakub Jelinek <jakub@redhat.com>
4544 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
4545 do bb, locus and block comparison and disallow loads if it is not set.
4546 (stmt_is_replaceable_p): New function.
4547 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
4549 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
4550 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
4552 * tree-flow.h (stmt_is_replaceable_p): New prototype.
4554 2011-02-04 Joseph Myers <joseph@codesourcery.com>
4556 * config/rs6000/xilinx.opt: New.
4557 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
4559 2011-02-04 Joseph Myers <joseph@codesourcery.com>
4561 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
4563 2011-02-03 Anatoly Sokolov <aesok@post.ru>
4565 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
4566 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4567 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
4568 secondary_reload_info, xtensa_secondary_reload): Remove.
4569 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
4570 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4571 (xtensa_preferred_reload_class): Make static. Change return and
4572 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
4573 Use CONST_DOUBLE_P predicate.
4574 (xtensa_preferred_output_reload_class): New function.
4575 (xtensa_secondary_reload): Make static.
4577 2011-02-03 Joseph Myers <joseph@codesourcery.com>
4579 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
4580 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
4581 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
4583 2011-02-03 Jakub Jelinek <jakub@redhat.com>
4586 * output.h (SECTION_RELRO): Define.
4587 (SECTION_MACH_DEP): Adjust.
4588 (get_variable_section): New prototype.
4589 * varpool.c (varpool_finalize_named_section_flags): New function.
4590 (varpool_assemble_pending_decls): Call it.
4591 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
4592 * cgraphunit.c (cgraph_output_in_order): Call
4593 varpool_finalize_named_section_flags.
4594 * varasm.c (get_section): Allow section flags conflicts between
4595 relro and read-only sections if the section hasn't been declared yet.
4596 Set SECTION_OVERRIDE after diagnosing section type conflict.
4597 (get_variable_section): No longer static.
4598 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
4599 readonly sections that need relocations.
4600 (decl_readonly_section_1): New function.
4601 (decl_readonly_section): Use it.
4604 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
4605 Steve Ellcey <sje@cup.hp.com>
4608 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
4609 if section attribute used.
4611 2011-02-03 Jakub Jelinek <jakub@redhat.com>
4613 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
4614 * config/darwin.c (SECTION_NO_ANCHOR): Define.
4615 (darwin_init_sections): Remove assertion.
4617 2011-02-03 Nick Clifton <nickc@redhat.com>
4619 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
4621 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
4622 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
4623 instead of "n" and "pz".
4624 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
4627 2011-02-03 Jakub Jelinek <jakub@redhat.com>
4630 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
4631 fma, expand FMA_EXPR as fma{,f,l} call.
4634 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
4635 copy them into a unsigned char variable and pass address of it to
4636 lto_output_data_stream.
4639 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
4640 around backend_init_target and lang_dependent_init_target calls.
4641 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
4642 (verify_cgraph_node): Don't call set_cfun here. Use
4643 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
4644 Set error_found for incorrectly represented calls to thunks.
4646 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
4649 PR rtl-optimization/43494
4650 * rtl.h (for_each_inc_dec_fn): New type.
4651 (for_each_inc_dec): Declare.
4652 * rtlanal.c (struct for_each_inc_dec_ops): New type.
4653 (for_each_inc_dec_find_inc_dec): New fn.
4654 (for_each_inc_dec_find_mem): New fn.
4655 (for_each_inc_dec): New fn.
4656 * dse.c (struct insn_size): Remove.
4657 (replace_inc_dec, replace_inc_dec_mem): Remove.
4658 (emit_inc_dec_insn_before): New fn.
4659 (check_for_inc_dec): Use it, along with for_each_inc_dec.
4660 (canon_address): Pass mem modes to cselib_lookup.
4661 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
4662 (cselib_lookup_from_insn): Likewise.
4663 (cselib_subst_to_values): Likewise.
4664 * cselib.c (find_slot_memmode): New var.
4665 (cselib_find_slot): New fn. Use it instead of
4666 htab_find_slot_with_hash everywhere.
4667 (entry_and_rtx_equal_p): Use find_slot_memmode.
4668 (autoinc_split): New fn.
4669 (rtx_equal_for_cselib_p): Rename and implement in terms of...
4670 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
4671 Deal with autoinc. Special-case recursion into MEMs.
4672 (cselib_hash_rtx): Likewise.
4673 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
4674 address and MEM modes.
4675 (cselib_subst_to_values): Add memmode, pass it on.
4677 (cselib_lookup): Add memmode argument, pass it on.
4678 (cselib_lookup_from_insn): Add memmode.
4679 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
4680 (struct cselib_record_autoinc_data): New.
4681 (cselib_record_autoinc_cb): New fn.
4682 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
4683 mode to cselib_lookup. Reset autoinced REGs here instead of...
4684 (cselib_process_insn): ... here.
4685 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
4687 (add_uses): Likewise, also to cselib_subst_to_values.
4688 (add_stores): Likewise.
4689 * sched-deps.c (add_insn_mem_dependence): Pass mode to
4690 cselib_subst_to_values.
4691 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
4692 * gcse.c (do_local_cprop): Adjusted.
4693 * postreload.c (reload_cse_simplify_set): Adjusted.
4694 (reload_cse_simplify_operands): Adjusted.
4695 * sel-sched-dump (debug_mem_addr_value): Pass mode.
4697 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
4699 PR tree-optimization/45122
4700 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
4701 unsafe assumptions when there's more than one loop exit.
4703 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4706 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
4707 Document using vector double with the load/store builtins, and
4708 that the load/store builtins always use Altivec instructions.
4710 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
4711 to use altivec memory instructions, even on VSX.
4712 (vector_altivec_store_<mode>): Ditto.
4714 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
4717 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4718 V2DF, V2DI support to load/store overloaded builtins.
4720 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
4721 altivec load/store builtins for V2DF/V2DI types.
4723 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4724 set avoid indexed addresses on power6 if -maltivec.
4725 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
4726 vector_altivec_load/vector_altivec_store builtins.
4727 (altivec_expand_st_builtin): Ditto.
4728 (altivec_expand_builtin): Add VSX memory builtins.
4729 (rs6000_init_builtins): Add V2DI types to internal types.
4730 (altivec_init_builtins): Add support for V2DF/V2DI altivec
4731 load/store builtins.
4732 (rs6000_address_for_altivec): Insure memory address is appropriate
4735 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
4736 vec_vsx_ld and vec_vsx_st.
4737 (vsx_store_<mode>): Ditto.
4739 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
4740 variables to hold long long types for VSX vector memory builtins.
4741 (RS6000_BTI_unsigned_long_long): Ditto.
4742 (long_long_integer_type_internal_node): Ditti.
4743 (long_long_unsigned_type_internal_node): Ditti.
4745 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
4746 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
4747 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
4749 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
4751 (vec_vsx_st): Ditto.
4753 2011-02-02 Joseph Myers <joseph@codesourcery.com>
4755 * config/pa/pa-hpux10.opt: New.
4756 * config/hpux11.opt (pthread): New Driver option.
4757 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
4758 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
4760 2011-02-02 Joseph Myers <joseph@codesourcery.com>
4762 * config/ia64/vms.opt: New.
4763 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
4765 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4768 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
4769 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
4770 generator functions.
4771 (vsx_floatuns<VSi><mode>2): Ditto.
4772 (vsx_fix_trunc<mode><VSi>2): Ditto.
4773 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
4775 2011-02-02 Joseph Myers <joseph@codesourcery.com>
4777 * config/i386/djgpp.opt (posix): New Driver option.
4779 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
4781 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
4782 Move to the unsupported targets list.
4784 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
4786 PR rtl-optimization/47525
4787 * df-scan.c: Update copyright years.
4788 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
4789 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
4791 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4793 * config/i386/sysv4.h (TARGET_VERSION): Remove.
4794 (SUBTARGET_RETURN_IN_MEMORY): Remove.
4795 (ASM_OUTPUT_ASCII): Remove.
4796 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
4798 2011-02-02 Jeff Law <law@redhat.com>
4801 * reload.c (find_reloads_address): Handle reg+d address where both
4802 components are invalid by reloading the entire address.
4804 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
4805 Richard Guenther <rguenther@suse.de>
4807 PR tree-optimization/40979
4809 * passes.c (init_optimization_passes): After LIM call copy_prop
4810 and DCE to clean up.
4811 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
4813 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
4815 PR tree-optimization/47576
4816 PR tree-optimization/47555
4817 * doc/invoke.texi (scev-max-expr-complexity): Documented.
4818 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4819 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
4820 * tree-scalar-evolution.c (follow_ssa_edge): Use
4821 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
4823 2011-02-02 Richard Guenther <rguenther@suse.de>
4825 PR tree-optimization/47566
4826 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
4828 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
4832 * tree-inline.c (declare_return_variable): Remove unused caller
4837 * tree-flow-inline.h (clear_is_used, is_used_p): New.
4838 * cfgexpand.c (account_used_vars_for_block): Use them.
4839 * tree-nrv.c (tree_nrv): Likewise.
4840 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
4841 (dump_scope_block): Likewise.
4842 (remove_unused_locals): Likewise.
4846 * tree-inline.c (declare_return_variable): Add result decl to
4847 local decls only once.
4848 * gimple-low.c (record_vars_into): Mark newly-created variables
4851 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
4857 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
4859 (no_real_insns_p, schedule_block, set_priorities): Drop special
4860 treatment of boundary debug insns.
4861 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
4862 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
4863 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
4864 (BOUNDARY_DEBUG_INSN_P): Likewise.
4865 (SCHEDULE_DEBUG_INSN_P): Likewise.
4866 * sched-rgn.c (init_ready_list): Drop special treatment of
4867 boundary debug insns.
4868 * final.c (rest_of_clean_state): Clear notes' BB.
4870 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4872 * config/openbsd.opt (assert=): New Driver option.
4874 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4876 * config/i386/nto.opt: New.
4877 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
4879 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4881 * config/i386/netware.opt: New.
4882 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
4884 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4886 * config/interix.opt (posix): New Driver option.
4888 2011-02-01 DJ Delorie <dj@redhat.com>
4890 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
4892 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
4895 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
4897 PR tree-optimization/47561
4898 * toplev.c (process_options): Print the Graphite flags. Add
4899 flag_loop_flatten to the list of options requiring Graphite.
4901 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4903 * config/i386/cygming.opt (posix): New Driver option.
4905 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4907 * config/arm/vxworks.opt: New.
4908 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
4910 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4912 * config/alpha/elf.opt: New.
4913 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
4914 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
4916 2011-02-01 Richard Guenther <rguenther@suse.de>
4918 PR tree-optimization/47559
4919 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
4920 store-motion on references that can throw.
4922 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
4924 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
4925 * tree-pass.h (TDF_CSELIB): New macro.
4926 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
4927 cselib_lookup): Check for it rather than for TDF_DETAILS.
4929 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
4932 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
4935 * opts.c (finish_options): Don't add x_aux_base_name if it is
4938 2011-02-01 Richard Guenther <rguenther@suse.de>
4940 PR tree-optimization/47555
4942 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
4944 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4946 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
4949 * config/lm32/t-lm32: Add multilib for all CPU options.
4951 2011-02-01 Richard Guenther <rguenther@suse.de>
4953 PR tree-optimization/47541
4954 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
4955 sure to have a field at offset zero.
4957 2011-01-31 Joseph Myers <joseph@codesourcery.com>
4959 * config/arc/arc.opt (EB, EL): New Driver options.
4961 2011-01-31 Joseph Myers <joseph@codesourcery.com>
4963 * config/alpha/osf5.opt: New.
4964 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
4966 2011-01-31 Joseph Myers <joseph@codesourcery.com>
4968 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
4970 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
4972 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
4974 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
4975 is an alias of -floop-interchange and that it requires the
4976 Graphite infrastructure.
4977 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
4978 flag_loop_interchange based on the value of flag_tree_loop_linear.
4980 2011-01-31 Jakub Jelinek <jakub@redhat.com>
4981 Richard Guenther <rguenther@suse.de>
4983 PR tree-optimization/47538
4984 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
4985 type instead of r1type, except for comparisons. For right
4986 shifts and comparisons punt if there are mismatches in
4987 sizetype vs. non-sizetype types.
4989 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4991 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4994 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4996 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
4998 * configure: Regenerate.
5000 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5002 * configure.ac (gcc_cv_ld_static_option): Define.
5003 (gcc_cv_ld_dynamic_option): Define.
5004 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
5006 (HAVE_LD_STATIC_DYNAMIC): Update message.
5007 (LD_STATIC_OPTION): Define.
5008 (LD_DYNAMIC_OPTION): Define.
5009 * configure: Regenerate.
5010 * config.in: Regenerate.
5011 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
5012 HAVE_LD_STATIC_DYNAMIC]: Use them.
5014 2011-01-31 Nick Clifton <nickc@redhat.com>
5016 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
5017 registers inside interrupt handlers if the handler is not a leaf
5020 2011-01-31 Nick Clifton <nickc@redhat.com>
5022 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
5023 reg_renumber returning an INVALID_REGNUM.
5025 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
5028 * doc/install.texi: Document host options discarded when cross
5029 configuring target libraries.
5031 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
5034 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
5037 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
5039 (no_real_insns_p, schedule_block, set_priorities): Drop special
5040 treatment of boundary debug insns.
5041 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
5042 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
5043 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
5044 (BOUNDARY_DEBUG_INSN_P): Likewise.
5045 (SCHEDULE_DEBUG_INSN_P): Likewise.
5046 * sched-rgn.c (init_ready_list): Drop special treatment of
5047 boundary debug insns.
5048 * final.c (rest_of_clean-state): Clear notes' BB.
5050 2011-01-31 Alan Modra <amodra@gmail.com>
5052 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
5053 toc relative expressions as we do in print_operand_address.
5055 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
5057 * doc/extend.texi: Follow spelling conventions.
5058 * doc/invoke.texi: Fix a typo.
5060 2011-01-30 Joseph Myers <joseph@codesourcery.com>
5062 * config/hpux11.opt: New.
5063 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
5064 ia64*-*-hpux*): Use hpux11.opt.
5066 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
5068 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
5071 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5073 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
5076 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5078 * doc/install.texi (Binaries): Remove outdated reference for
5079 Motorola 68HC11/68HC12 downloads.
5081 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5083 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
5086 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5089 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
5092 2011-01-28 Ahmad Sharif <asharif@google.com>
5094 * value-prof.c (check_counter): Corrected error message.
5096 2011-01-29 Jie Zhang <jie@codesourcery.com>
5098 * config/arm/arm.c (arm_legitimize_reload_address): New.
5099 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5100 arm_legitimize_reload_address.
5101 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
5103 2011-01-28 Ian Lance Taylor <iant@google.com>
5105 * godump.c (go_define): Ignore macros whose definitions include
5106 two adjacent operands.
5108 2011-01-28 Jakub Jelinek <jakub@redhat.com>
5111 * varasm.c (force_const_mem): Store copy of x in desc->constant
5112 instead of x itself.
5113 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
5114 itself into REG_EQUAL note.
5116 2011-01-28 Joseph Myers <joseph@codesourcery.com>
5118 * config/freebsd.opt (posix, rdynamic): New Driver options.
5120 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5122 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
5124 * configure: Regenerate.
5126 2011-01-27 Joseph Myers <joseph@codesourcery.com>
5128 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
5129 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
5131 2011-01-27 Anatoly Sokolov <aesok@post.ru>
5133 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
5134 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
5135 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5136 (s390_preferred_reload_class): Make static. Change return and
5137 'rclass' argument type to reg_class_t.
5139 2011-01-27 Jan Hubicka <jh@suse.cz>
5142 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
5143 (process_function_and_variable_attributes): Check defined weakrefs.
5145 2011-01-27 Martin Jambor <mjambor@suse.cz>
5147 PR tree-optimization/47228
5148 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
5149 build_ref_for_offset.
5151 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5153 * config/spu/spu-elf.h (ASM_SPEC): Remove.
5155 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
5157 PR rtl-optimization/46856
5158 * postreload.c (reload_combine_recognize_const_pattern): Do not
5159 separate cc0 setter and user on cc0 targets.
5161 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
5164 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
5165 passed a VOID_TYPE expression, immediately emit an error and
5166 return error_mark_node.
5168 2011-01-26 Jeff Law <law@redhat.com>
5170 PR rtl-optimization/47464
5171 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
5172 rather than may_trap_p as needed.
5174 2011-01-26 DJ Delorie <dj@redhat.com>
5176 PR rtl-optimization/46878
5177 * combine.c (insn_a_feeds_b): Check for the implicit cc0
5178 setter/user dependency as well.
5180 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
5182 PR rtl-optimization/44469
5183 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
5184 after removing trivially dead basic blocks.
5186 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5188 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
5189 * config/frv/frv.h (LINK_SPEC): Likewise.
5190 * config/i386/netware.h (LINK_SPEC): Likewise.
5191 * config/m68k/linux.h (ASM_SPEC): Likewise.
5192 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
5193 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
5194 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5195 * config/sparc/linux.h (ASM_SPEC): Likewise.
5196 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5197 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5199 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5201 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
5202 * config/frv/frv.h (ASM_SPEC): Likewise.
5203 * config/m68k/linux.h (ASM_SPEC): Likewise.
5204 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
5205 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
5206 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5207 * config/sparc/linux.h (ASM_SPEC): Likewise.
5208 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5209 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5211 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5213 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
5214 * config/frv/frv.h (LINK_SPEC): Likewise.
5215 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
5217 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5219 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
5220 * config/frv/frv.h (ASM_SPEC): Likewise.
5221 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
5222 * config/m68k/linux.h (ASM_SPEC): Likewise.
5223 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
5224 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
5225 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5226 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
5227 * config/sparc/linux.h (ASM_SPEC): Likewise.
5228 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5229 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5230 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
5232 2011-01-26 Steve Ellcey <sje@cup.hp.com>
5235 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
5237 (vec_extract_evenodd_help): Ditto.
5238 (vec_extract_evenv4hi): Ditto.
5239 (vec_extract_oddv4hi): Ditto.
5240 (vec_interleave_lowv2si): Ditto.
5241 (vec_interleave_highv2si): Ditto.
5242 (vec_extract_evenv2si): Ditto.
5243 (vec_extract_oddv2si: Ditto.
5244 (vec_pack_trunc_v2si): Ditto.
5246 2011-01-22 Jan Hubicka <jh@suse.cz>
5249 * cgraph.h (cgraph_local_info): New field can_change_signature.
5250 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
5251 signature can change.
5252 (ipcp_estimate_growth): Call sequence simplify only if calle signature
5254 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
5255 (cgraph_function_versioning): We can not change signature of functions
5256 that don't allow that.
5257 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
5258 (lto_input_node): Likewise.
5259 * ipa-inline.c (compute_inline_parameters): Compute
5260 local.can_change_signature.
5261 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
5262 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
5263 functions that can not change signature.
5264 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
5265 init_cumulative_args): Do not use local calling conventions
5266 for functions that can not change signature.
5268 2011-01-22 Jan Hubicka <jh@suse.cz>
5270 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
5272 2011-01-26 Richard Guenther <rguenther@suse.de>
5274 PR tree-optimization/47190
5275 * cgraphunit.c (process_common_attributes): New function.
5276 (process_function_and_variable_attributes): Use it.
5278 2011-01-26 Richard Guenther <rguenther@suse.de>
5281 * cgraphbuild.c (record_eh_tables): Record reference to personality
5284 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
5287 * sel-sched.c (moveup_expr): Don't let debug insns prevent
5288 non-debug insns from moving up.
5290 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
5293 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
5294 t-dlldir{,-x} fragment for build and add it to tmake_file.
5295 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
5296 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
5297 * config/i386/t-dlldir: New file.
5298 (SHLIB_DLLDIR): Define.
5299 * config/i386/t-dlldir-x: New file.
5300 (SHLIB_DLLDIR): Define.
5301 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
5302 (SHLIB_INSTALL): Use it.
5304 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
5307 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
5308 lower bound of the allowed Thumb-2 coprocessor load/store
5309 index range to -256. Add explaining comment.
5311 2011-01-25 Ian Lance Taylor <iant@google.com>
5313 * godump.c (go_define): Improve lexing of macro expansion to only
5314 accept expressions which match Go spec.
5316 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
5319 * tree.c (handle_dll_attribute): Handle it.
5320 * doc/extend.texi (@item dllexport): Mention it.
5321 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
5323 2011-01-25 Ian Lance Taylor <iant@google.com>
5325 PR tree-optimization/26854
5326 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
5327 (decl_jump_unsafe): Move higher in file, with no other change.
5328 (bind): Set has_jump_unsafe_decl if appropriate.
5329 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
5330 (check_earlier_gotos): Likewise.
5331 (c_check_switch_jump_warnings): Likewise.
5333 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
5335 * doc/invoke.texi (Warning Options): Add missing hyphen.
5336 (-fprofile-dir): Minor grammatical fixes.
5337 (-fbranch-probabilities): Likewise.
5339 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
5343 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
5345 (no_real_insns_p, schedule_block, set_priorities): Drop special
5346 treatment of boundary debug insns.
5347 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
5348 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
5349 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
5350 (BOUNDARY_DEBUG_INSN_P): Likewise.
5351 (SCHEDULE_DEBUG_INSN_P): Likewise.
5352 * sched-rgn.c (init_ready_list): Drop special treatment of
5353 boundary debug insns.
5354 * final.c (rest_of_clean-state): Clear notes' BB.
5356 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5358 * Makefile.in (LAMBDA_H): Removed.
5359 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
5360 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
5361 lambda-trans.o, and tree-loop-linear.o.
5362 (lto-symtab.o): Remove dependence on LAMBDA_H.
5363 (tree-loop-linear.o): Remove rule.
5364 (lambda-mat.o): Same.
5365 (lambda-trans.o): Same.
5366 (lambda-code.o): Same.
5367 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
5368 (tree-vect-slp.o): Same.
5369 * hwint.h (gcd): Moved here.
5370 (least_common_multiple): Same.
5371 * lambda-code.c: Removed.
5372 * lambda-mat.c: Removed.
5373 * lambda-trans.c: Removed.
5374 * lambda.h: Removed.
5375 * tree-loop-linear.c: Removed.
5376 * lto-symtab.c: Do not include lambda.h.
5377 * omega.c (gcd): Removed.
5378 * passes.c (init_optimization_passes): Remove pass_linear_transform.
5379 * tree-data-ref.c (print_lambda_vector): Moved here.
5380 (lambda_vector_copy): Same.
5381 (lambda_matrix_copy): Same.
5382 (lambda_matrix_id): Same.
5383 (lambda_vector_first_nz): Same.
5384 (lambda_matrix_row_add): Same.
5385 (lambda_matrix_row_exchange): Same.
5386 (lambda_vector_mult_const): Same.
5387 (lambda_vector_negate): Same.
5388 (lambda_matrix_row_negate): Same.
5389 (lambda_vector_equal): Same.
5390 (lambda_matrix_right_hermite): Same.
5391 * tree-data-ref.h: Do not include lambda.h.
5392 (lambda_vector): Moved here.
5393 (lambda_matrix): Same.
5394 (dependence_level): Same.
5395 (lambda_transform_legal_p): Removed declaration.
5396 (lambda_collect_parameters): Same.
5397 (lambda_compute_access_matrices): Same.
5398 (lambda_vector_gcd): Same.
5399 (lambda_vector_new): Same.
5400 (lambda_vector_clear): Same.
5401 (lambda_vector_lexico_pos): Same.
5402 (lambda_vector_zerop): Same.
5403 (lambda_matrix_new): Same.
5404 * tree-flow.h (least_common_multiple): Removed declaration.
5405 * tree-parloops.c (lambda_trans_matrix): Moved here.
5407 (LTM_ROWSIZE): Same.
5408 (LTM_COLSIZE): Same.
5409 (LTM_DENOMINATOR): Same.
5410 (lambda_trans_matrix_new): Same.
5411 (lambda_matrix_vector_mult): Same.
5412 (lambda_transform_legal_p): Same.
5413 * tree-pass.h (pass_linear_transform): Removed declaration.
5414 * tree-ssa-loop.c (tree_linear_transform): Removed.
5415 (gate_tree_linear_transform): Removed.
5416 (pass_linear_transform): Removed.
5417 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
5418 flag_loop_interchange.
5420 2011-01-25 Jakub Jelinek <jakub@redhat.com>
5422 PR tree-optimization/47265
5423 PR tree-optimization/47443
5424 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
5425 if name still has some uses.
5427 2011-01-25 Martin Jambor <mjambor@suse.cz>
5429 PR tree-optimization/47382
5430 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
5431 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
5433 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
5435 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
5436 sjlj_except_unwind_info.
5438 2011-01-25 Richard Guenther <rguenther@suse.de>
5440 PR tree-optimization/47426
5441 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
5442 visible functions results escape.
5444 2011-01-25 Jakub Jelinek <jakub@redhat.com>
5447 * config/arm/arm.c (any_sibcall_uses_r3): New function.
5448 (arm_get_frame_offsets): Use it.
5450 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5451 Jakub Jelinek <jakub@redhat.com>
5453 PR tree-optimization/47271
5454 * tree-if-conv.c (bb_postdominates_preds): New.
5455 (if_convertible_bb_p): Call bb_postdominates_preds.
5456 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
5457 (predicate_scalar_phi): Call bb_postdominates_preds.
5459 2011-01-25 Nick Clifton <nickc@redhat.com>
5461 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
5462 * config/rx/rx.c (rx_function_value): Likewise.
5463 (rx_promote_function_mode): Likewise.
5464 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
5465 in order to make it legitimate.
5466 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
5467 make sure that the first operand is the same as the result register.
5468 (addsi3_unspec): Delete.
5469 (subdi3): Do not accept immediate operands.
5470 (subdi3_internal): Likewise.
5472 2011-01-25 Jeff Law <law@redhat.com>
5474 PR rtl-optimization/37273
5475 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5476 handle them like argument loads from stack slots. Do not double
5477 count memory for memory constants and argument loads from stack slots.
5479 2011-01-25 Jakub Jelinek <jakub@redhat.com>
5481 PR tree-optimization/47427
5482 PR tree-optimization/47428
5483 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5484 coalesce if the new root var would be TREE_READONLY.
5486 2011-01-25 Richard Guenther <rguenther@suse.de>
5489 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
5490 correct type for TBAA.
5492 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5494 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
5495 (close_phi_written_to_memory): Call for_each_index with
5496 dr_indices_valid_in_loop.
5498 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5500 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
5501 when it is initialized.
5503 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5505 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
5506 call to graphite_find_data_references_in_stmt.
5507 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
5508 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
5509 call to graphite_find_data_references_in_stmt.
5510 (analyze_drs_in_stmts): Same.
5511 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
5512 in which the scalar analysis of indices is performed.
5513 (create_data_ref): Same. Update call to dr_analyze_indices.
5514 (find_data_references_in_stmt): Update call to create_data_ref.
5515 (graphite_find_data_references_in_stmt): Same.
5516 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
5518 (create_data_ref): Same.
5519 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
5520 call to create_data_ref.
5522 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5524 * graphite-sese-to-poly.c (build_poly_scop): Move
5525 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
5527 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5529 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
5530 VAR_DECL, PARM_DECL, and RESULT_DECL.
5532 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5534 * graphite-dependences.c (reduction_dr_1): Allow several reductions
5536 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
5537 that have already been marked as PBB_IS_REDUCTION.
5539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5541 * graphite-scop-detection.c (same_close_phi_node): New.
5542 (remove_duplicate_close_phi): New.
5543 (make_close_phi_nodes_unique): New.
5544 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
5546 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5548 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
5549 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
5550 of both data references to be the same.
5552 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5554 * graphite-dependences.c (build_lexicographical_constraint): Remove
5556 (build_lexicographical_constraint): Adjust call to
5557 ppl_powerset_is_empty.
5558 (dependence_polyhedron): Same.
5559 (graphite_legal_transform_dr): Same.
5560 (graphite_carried_dependence_level_k): Same.
5561 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
5563 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
5565 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5567 * graphite-sese-to-poly.c
5568 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
5569 (close_phi_written_to_memory): New.
5570 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
5573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5575 * doc/install.texi: Update the expected version number of PPL to 0.11.
5576 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
5577 #if PPL_VERSION_MINOR < 11.
5579 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5581 * graphite-dependences.c: Include graphite-cloog-util.h.
5582 (new_poly_ddr): Inlined into dependence_polyhedron.
5583 (free_poly_ddr): Moved close by new_poly_ddr.
5584 (dependence_polyhedron_1): Renamed dependence_polyhedron.
5585 Early return NULL when ppl_powerset_is_empty returns true.
5586 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
5587 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
5588 (graphite_legal_transform_dr): Call new_poly_ddr.
5589 (graphite_carried_dependence_level_k): Same.
5590 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
5591 (dot_transformed_deps_stmt_1): Removed.
5592 (dot_deps_stmt_1): Call dot_deps_stmt_2.
5593 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
5594 (dot_deps_1): Call dot_deps_2.
5595 * Makefile.in (graphite-dependences.o): Add missing dependence on
5596 graphite-cloog-util.h.
5598 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5600 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
5601 (build_lexicographical_constraint): Same.
5602 (dependence_polyhedron_1): Same.
5603 (graphite_legal_transform_dr): Same.
5604 (graphite_carried_dependence_level_k): Same.
5605 * graphite-ppl.c (ppl_powerset_is_empty): New.
5606 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
5607 * tree-data-ref.c (dump_data_reference): Print the basic block index.
5609 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5611 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
5612 the "a followed by b" relation and document it.
5614 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5616 * graphite-dependences.c (build_lexicographical_constraint): Stop the
5617 iteration when the bag of constraints is empty.
5619 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5621 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
5623 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5625 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
5626 nest and two loop depths as parameters.
5627 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
5628 lst_perfect_nestify.
5630 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5632 * graphite-dependences.c (print_pddr): Call
5633 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
5635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5637 * graphite-ppl.c (debug_gmp_value): New.
5638 * graphite-ppl.h (debug_gmp_value): Declared.
5640 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
5642 * doc/install.texi: Document availability of cloog-0.16.
5644 2011-01-25 Vladimir Kargov <kargov@gmail.com>
5646 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
5647 invalid postdominance info.
5649 2011-01-24 Jan Hubicka <jh@suse.cz>
5652 * doc/extend.texi (weak pragma): Drop claim that it must
5653 appear before definition.
5654 * varasm.c (merge_weak, declare_weak): Only sanity check
5655 that DECL is not output at a time it is declared weak.
5657 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5659 * machmode.def: Fixed comments.
5661 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
5663 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
5665 2011-01-24 Paul Koning <ni1d@arrl.net>
5667 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
5670 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
5673 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
5674 (block_info): Add scanned and prev.
5675 (move_or_delete_vzeroupper_2): Return if the basic block
5676 has been scanned and the upper 128bit state is unchanged
5678 (move_or_delete_vzeroupper_1): Return true if the exit
5680 (move_or_delete_vzeroupper): Visit basic blocks using the
5681 work-list based algorithm based on vt_find_locations in
5684 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
5686 2011-01-24 Nick Clifton <nickc@redhat.com>
5688 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
5689 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
5690 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
5691 then define __v850e1__.
5692 * doc/invoke.texi: Document -mv850es.
5694 2011-01-24 Richard Henderson <rth@redhat.com>
5696 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
5697 compound unordered comparisons.
5698 * config/rx/rx.c (rx_split_fp_compare): Remove.
5699 * config/rx/rx-protos.h: Update.
5700 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
5701 (cbranchsf4): Don't call rx_split_fp_compare.
5702 (*cbranchsf4): Use rx_split_cbranch.
5703 (*cmpsf): Don't accept "i" constraint.
5704 (*conditional_branch): Only valid after reload.
5705 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
5707 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5710 * config/rs6000/altivec.md (vector constant splitters): Add
5711 support for creating vector single precision constants if -mvsx is
5712 used and we would create the constant using Altivec primitives.
5714 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
5715 Richard Sandiford <rdsandiford@googlemail.com>
5717 PR rtl-optimization/47166
5718 * reload1.c (emit_reload_insns): Disable the spill_reg_store
5719 mechanism for PRE_MODIFY and POST_MODIFY.
5720 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
5723 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
5725 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
5727 2011-01-22 Jan Hubicka <jh@suse.cz>
5730 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
5732 2011-01-22 Jan Hubicka <jh@suse.cz>
5734 PR tree-optimization/43884
5736 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
5737 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
5739 2011-01-22 Anatoly Sokolov <aesok@post.ru>
5741 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5742 * config/s390/s390.c (s390_register_move_cost,
5743 s390_memory_move_cost): New.
5744 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5746 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5749 * except.c (sjlj_assign_call_site_values): Move setting the
5750 crtl->uses_eh_lsda flag to ...
5751 (sjlj_mark_call_sites): ... here.
5752 (sjlj_emit_function_enter): Support NULL dispatch label.
5753 (sjlj_build_landing_pads): In a function with no landing pads
5754 that still has must-not-throw regions, generate code to register
5755 a personality function with empty LSDA.
5757 2011-01-21 Richard Henderson <rth@redhat.com>
5759 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
5761 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
5763 * compare-elim.c: New file.
5764 * Makefile.in (OBJS-common): Add it.
5765 (compare-elim.o): New.
5766 * common.opt (fcompare-elim): New.
5767 * opts.c (default_options_table): Add OPT_fcompare_elim.
5768 * tree-pass.h (pass_compare_elim_after_reload): New.
5769 * passes.c (init_optimization_passes): Add it.
5770 * recog.h: Protect against re-inclusion.
5771 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
5772 * doc/invoke.texi (-fcompare-elim): Document it.
5773 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
5774 * doc/tm.texi: Rebuild.
5776 2011-01-22 Nick Clifton <nickc@redhat.com>
5778 * config/rx/rx.md (cstoresf4): Pass comparison operator to
5779 rx_split_fp_compare.
5781 2011-01-22 Nick Clifton <nickc@redhat.com>
5783 * config/rx/rx.md (UNSPEC_CONST): New.
5784 (deallocate_and_return): Wrap the amount popped off the stack in
5785 an UNSPEC_CONST in order to stop it being rejected by
5786 -mmax-constant-size.
5787 (pop_and_return): Add a "(return)" rtx.
5788 (call): Drop the immediate operand.
5789 (call_internal): Likewise.
5790 (call_value): Likewise.
5791 (call_value_internal): Likewise.
5792 (sibcall_internal): Likewise.
5793 (sibcall_value_internal): Likewise.
5794 (sibcall): Likewise. Generate an explicit call using
5796 (sibcall_value): Likewise.
5797 (mov<>): FAIL if a constant operand is not legitimate.
5798 (addsi3_unpsec): New pattern.
5800 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
5801 (ok_for_max_constant): New function.
5802 (gen_safe_add): New function.
5803 (rx_expand_prologue): Use gen_safe_add.
5804 (rx_expand_epilogue): Likewise.
5805 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
5808 2011-01-21 Jeff Law <law@redhat.com>
5810 PR tree-optimization/47053
5811 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
5812 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
5813 statements are deleted.
5814 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
5815 is nonempty, then purge dead edges and cleanup the CFG.
5817 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
5821 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
5823 * tree-dfa.c (create_var_ann): Mark variable as used.
5825 2011-01-21 Jakub Jelinek <jakub@redhat.com>
5828 * except.c (convert_to_eh_region_ranges): Emit queued no-region
5829 notes from other section in hot/cold partitioning even if
5830 last_action is -3. Increment call_site_base.
5832 PR rtl-optimization/47366
5833 * fwprop.c (forward_propagate_into): Return bool. If
5834 any changes are made, -fnon-call-exceptions is used and
5835 REG_EH_REGION note is present, call purge_dead_edges
5836 and return true if it purged anything.
5837 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
5838 any EH edges were purged.
5840 2011-01-21 Jeff Law <law@redhat.com>
5842 PR rtl-optimization/41619
5843 * caller-save.c (setup_save_areas): Break out code to determine
5844 which hard regs are live across calls by examining the reload chains
5845 so that it is always used.
5846 Eliminate code which checked REG_N_CALLS_CROSSED.
5848 2011-01-21 Jakub Jelinek <jakub@redhat.com>
5850 PR tree-optimization/47355
5851 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
5852 NOP has non-debug uses beyond PHIs in new_bb.
5854 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
5857 * cfgexpand.c (account_used_vars_for_block): Only account vars
5858 that are annotated as used.
5859 (estimated_stack_frame_size): Don't set TREE_USED.
5860 * tree-dfa.c (create_var_ann): Mark variable as used.
5862 2011-01-21 Richard Guenther <rguenther@suse.de>
5865 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
5867 2011-01-21 Richard Guenther <rguenther@suse.de>
5869 PR tree-optimization/47365
5870 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
5871 (vn_reference_lookup_pieces): Adjust.
5872 (vn_reference_lookup): Likewise.
5873 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
5874 (vn_reference_lookup_3): Only look through kills if in
5875 VN_WALKREWRITE mode.
5876 (vn_reference_lookup_pieces): Adjust.
5877 (vn_reference_lookup): Likewise.
5878 (visit_reference_op_load): Likewise.
5879 (visit_reference_op_store): Likewise.
5880 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
5881 (compute_avail): Likewise.
5882 (eliminate): Likewise.
5884 2011-01-21 Jakub Jelinek <jakub@redhat.com>
5886 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
5887 DECL_IGNORED_P non-reg vars if they are used.
5889 PR tree-optimization/47391
5890 * varpool.c (const_value_known_p): Return false if
5893 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
5896 * config/i386/i386.c (ix86_local_alignment): Handle
5897 case for va_list_type_node is nil.
5898 (ix86_canonical_va_list_type): Likewise.
5900 2011-01-21 Alan Modra <amodra@gmail.com>
5902 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
5903 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
5905 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5907 * config/arm/arm.md (define_attr type): Rename f_load
5908 and f_store to f_fpa_load and f_fpa_store. Update.
5909 (write_conflict): Deal with rename fallout.
5910 (*push_fp_multi): Likewise.
5911 * config/arm/fpa.md (f_load): Use f_fpa_load.
5912 (f_store): Use f_fpa_store.
5913 (*movsf_fpa): Likewise.
5914 (*movdf_fpa): Likewise.
5915 (*movxf_fpa): Likewise.
5916 (*thumb2_movsf_fpa): Likewise.
5917 (*thumb2_movdf_fpa): Likewise.
5918 (*thumb2_movxf_fpa): Likewise.
5919 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
5920 f_loadd and f_stored.
5921 (*thumb2_movdi_vfp): Likewise.
5922 (*thumb2_movsf_vfp): Fix attribute to f_loads.
5923 (*thumb2_movsi_vfp): Likewise.
5924 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
5925 Use f_loads instead of f_load.
5926 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
5928 2011-01-20 Anatoly Sokolov <aesok@post.ru>
5930 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5931 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
5932 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5933 (xtensa_mode_dependent_address_p): New function.
5934 (constantpool_address_p): Make static. Change return type to bool.
5935 Change argument type to const_rtx. Use CONST_INT_P predicate.
5937 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
5940 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
5942 2011-01-20 Jakub Jelinek <jakub@redhat.com>
5945 * cfgexpand.c (expand_debug_expr): Instead of generating
5946 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
5949 2011-01-20 Richard Guenther <rguenther@suse.de>
5952 * tree-inline.c (remap_gimple_op_r): Recurse manually for
5953 the pointer operand of MEM_REFs.
5955 2011-01-20 Jakub Jelinek <jakub@redhat.com>
5957 PR tree-optimization/46130
5958 * ipa-split.c (consider_split): If return_bb contains non-virtual
5959 PHIs other than for retval or if split_function would not adjust it,
5962 2011-01-20 Richard Guenther <rguenther@suse.de>
5964 PR tree-optimization/47167
5965 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5966 Revert previous change, only avoid enumeral type changes.
5968 2011-01-19 Mike Stump <mikestump@comcast.net>
5970 * doc/tm.texi.in (BRANCH_COST): Englishify.
5971 * doc/tm.texi (BRANCH_COST): Likewise.
5973 2011-01-19 Dodji Seketeli <dodji@redhat.com>
5976 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
5977 (gen_scheduled_generic_parms_dies): New functions.
5978 (gen_struct_or_union_type_die): Schedule template parameters DIEs
5979 generation for the end of CU compilation.
5980 (dwarf2out_finish): Generate template parameters DIEs here.
5982 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
5985 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
5986 debug bind stmt on merge edges.
5988 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
5992 * function.c (instantiate_expr): Instantiate incoming rtl of
5993 implicit arguments, and recurse on VALUE_EXPRs.
5994 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
5995 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
5997 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
5999 * c-parser.c (c_parser_for_statement): Initialize
6000 collection_expression.
6002 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6004 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
6006 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6008 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
6009 (LINK_SHLIB_SPEC): Don't use %(link_path).
6010 (SUBTARGET_EXTRA_SPECS): Remove link_path.
6012 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6014 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
6015 (NO_SHARED_LIB_SUPPORT): Remove.
6016 (LINK_SHLIB_SPEC): Remove one conditional definition.
6018 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6020 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
6022 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
6023 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
6024 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
6025 %{call_shared} and conditionals on these options not being passed.
6026 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
6029 2011-01-19 Jakub Jelinek <jakub@redhat.com>
6031 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
6034 * ipa-split.c: Spelling fixes.
6036 2011-01-19 Richard Henderson <rth@redhat.com>
6038 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
6039 (*mulsi3): Likewise.
6041 * longlong.h [__mn10300__] (count_leading_zeros): New.
6042 [__mn10300__] (umul_ppmm, smul_ppmm): New.
6043 [__mn10300__] (add_ssaaaa, subddmmss): New.
6044 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
6045 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
6047 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6049 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
6051 2011-01-19 Richard Henderson <rth@redhat.com>
6053 * config/mn10300/mn10300.md (addsi3_flags): New.
6054 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
6055 (subsi3_flags, subc_internal, subdi3): New.
6056 (subdi3_internal, *subdi3_degenerate): New.
6057 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
6059 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
6060 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
6061 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
6062 * config/mn10300/mn10300-protos.h: Update.
6063 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
6064 (return_ret): Likewise. Rename from return_internal_regs.
6065 (return_internal): Remove.
6067 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
6068 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
6069 (mn10300_legitimate_constant_p): Likewise.
6070 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
6071 (mn10300_frame_size): New.
6072 (mn10300_expand_prologue): Use it.
6073 (mn10300_expand_epilogue): Likewise.
6074 (mn10300_initial_offset): Likewise.
6075 * config/mn10300/mn10300-protos.h: Update.
6076 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
6077 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
6078 (prologue, epilogue, return_internal): Tidy output code.
6079 (mn10300_store_multiple_operation, return): Likewise.
6080 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
6081 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
6082 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
6083 (load_pic, am33_load_pic): New.
6084 (mn10300_load_pic0, mn10300_load_pic1): New.
6086 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
6087 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
6088 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
6089 (cc_flags_for_mode, cc_flags_for_code): New.
6090 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
6091 overflow flag is not valid. Validate that the flags we need
6092 for the comparison are valid.
6093 (mn10300_output_cmp): Remove.
6094 (mn10300_output_add): New.
6095 (mn10300_select_cc_mode): Use cc_flags_for_code.
6096 (mn10300_split_cbranch): New.
6097 (mn10300_match_ccmode): New.
6098 (mn10300_split_and_operand_count): New.
6099 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
6101 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
6102 (addsi3): ... here. Use mn10300_output_add.
6103 (*addsi3_flags): New.
6104 (*am33_subsi3, *mn10300_subsi3): Merge...
6105 (subsi3): ... here. Use attribute isa.
6106 (*subsi3_flags): New.
6107 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
6109 (*am33_andsi3, *mn10300_andsi3): Merge...
6111 (*andsi3_flags): New.
6112 (andsi3 splitters): New.
6113 (*am33_iorsi3, *mn10300_iorsi3): Merge...
6115 (*iorsi3_flags): New.
6116 (*am33_xorsi3, *mn10300_xorsi3): Merge...
6118 (*xorsi3_flags): New.
6119 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
6120 (one_cmplsi2): ... here.
6121 (*one_cmplsi2_flags): New.
6122 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
6123 instead of "dax" in constraints. Use mn10300_split_cbranch.
6124 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
6125 use matching constraints to eliminate a self-comparison.
6126 (*integer_conditional_branch): Rename from integer_conditional_branch.
6127 Use int_mode_flags to match CC_REG.
6128 (*cbranchsi4_btst, *btstsi): New.
6129 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
6130 mn10300_split_cbranch.
6131 (*am33_cmpsf): Rename from am33_cmpsf.
6132 (*float_conditional_branch): Rename from float_conditional_branch.
6133 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
6134 (zero_extendqisi2): ... here.
6135 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
6136 (zero_extendhisi2): ... here.
6137 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
6138 (extendqisi2): ... here.
6139 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
6140 (extendhisi2): ... here.
6141 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
6142 (ashlsi3): ... here.
6143 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
6144 (lshrsi3): ... here.
6145 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
6146 (ashrsi3): ... here.
6147 (consecutive add peephole): Remove.
6148 * config/mn10300/predicates.md (label_ref_operand): New.
6149 (int_mode_flags): New.
6150 (CCZN_comparison_operator): New.
6152 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
6153 (throughput_42_latency_43): New reservation.
6154 (mulsidi3, umulsidi3): New expanders.
6155 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
6156 the MDR register to allocation; separately allocate the low and
6157 high parts of the DImode result.
6158 (umulsidi3_internal): Similarly.
6159 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
6160 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
6161 (udivsi3, umodsi3): Remove.
6162 (udivmodsi4, divmodsi4): New expanders.
6163 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
6164 (*divmodsi4): Simiarly.
6165 (ext_internal): New.
6167 * config/mn10300/constraints.md ("z"): New constraint.
6168 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
6169 (FIXED_REGISTERS): Don't fix MDR.
6170 (CALL_USED_REGSITERS): Reformat nicely.
6171 (REG_ALLOC_ORDER): Add MDR.
6172 (enum regclass): Add MDR_REGS.
6173 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
6174 (IRA_COVER_CLASSES): Add MDR_REGS.
6175 (REGNO_REG_CLASS): Handle MDR_REG.
6176 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
6177 (mn10300_register_move_cost): Likewise.
6178 * config/mn10300/mn10300.md (MDR_REG): New.
6179 (*movsi_internal): Handle moves to/from MDR_REGS.
6181 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
6183 (mn10300_secondary_reload): Tidy combination reload classes.
6184 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
6185 addresses for AM33. Allow symbolic offsets for reg+imm.
6186 (mn10300_regno_in_class_p): New.
6187 (mn10300_legitimize_reload_address): New.
6188 * config/mn10300/mn10300.h (enum reg_class): Remove
6189 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
6190 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
6192 (REG_CLASS_NAMES): Update to match.
6193 (REG_CLASS_CONTENTS): Likewise.
6194 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
6195 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
6196 (REGNO_IN_RANGE_P): Remove.
6197 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
6198 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
6199 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
6200 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
6201 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
6202 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
6203 (REGNO_GENERAL_P): New.
6204 (HAVE_POST_MODIFY_DISP): New.
6205 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
6206 (LEGITIMIZE_RELOAD_ADDRESS): New.
6207 * config/mn10300/mn10300-protos.h: Update.
6209 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
6210 DATA_REGS for AM33 stack-pointer destination.
6211 (mn10300_preferred_output_reload_class): Likewise.
6212 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
6213 into a form appropriate for ...
6214 (TARGET_SECONDARY_RELOAD): New.
6215 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
6216 * config/mn10300/mn10300-protos.h: Update.
6217 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
6218 reload_insi; use the "A" constraint for the scratch; handle AM33
6219 moves of sp to non-address registers.
6221 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
6222 (*movqi_internal): ... here.
6223 (*am33_movhi, *mn10300_movhi): Merge into...
6224 (*movhi_internal): ... here.
6225 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
6226 as the source/destination of moves from/to SP.
6227 (movsf): Only allow for AM33-2.
6228 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
6229 any integer constant constraint. Only allow for AM33-2. Tidy
6230 all of the alternative outputs.
6231 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
6232 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
6234 (udivsi3, umodsi3): New patterns for MN103 only.
6236 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
6238 * doc/tm.texi.in: Spell out that a lack of register class unions
6240 * doc/tm.texi: Regenerate.
6242 2011-01-19 Jakub Jelinek <jakub@redhat.com>
6244 PR rtl-optimization/47337
6245 * dce.c (check_argument_store): New function.
6246 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
6248 PR tree-optimization/47290
6249 * tree-eh.c (infinite_empty_loop_p): New function.
6250 (cleanup_empty_eh): Use it.
6252 2011-01-18 Steve Ellcey <sje@cup.hp.com>
6255 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
6256 (a64_expand_widen_sum): Ditto.
6257 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
6258 (vec_extract_evenodd_help): Ditto.
6259 (vec_extract_evenv4hi): Ditto.
6260 (vec_extract_oddv4hi): Ditto.
6261 (vec_extract_evenv2si): Ditto.
6262 (vec_extract_oddv2si): Ditto.
6263 (vec_extract_evenv2sf): Ditto.
6264 (vec_extract_oddv2sf): Ditto.
6265 (vec_pack_trunc_v4hi: Ditto.
6266 (vec_pack_trunc_v2si): Ditto.
6267 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
6268 (vec_interleave_highv8qi): Ditto.
6270 (vec_extract_oddv8qi): Ditto.
6271 (vec_interleave_lowv4hi): Ditto.
6272 (vec_interleave_highv4hi): Ditto.
6273 (vec_interleave_lowv2si): Ditto.
6274 (vec_interleave_highv2si): Ditto.
6276 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6278 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
6279 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
6280 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
6281 (pa_c_mode_for_suffix): New.
6282 (TARGET_EXPAND_BUILTIN): Define.
6283 (TARGET_C_MODE_FOR_SUFFIX): Define.
6284 (pa_builtins): Define.
6285 (pa_init_builtins): Register __float128 type and init new support
6287 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
6288 * config/pa/quadlib.c (_U_Qfcopysign): New.
6290 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
6293 * explow.c (allocate_dynamic_stack_space): Do not assume more than
6294 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
6297 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6299 PR tree-optimization/47179
6300 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
6301 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
6303 2011-01-18 Richard Guenther <rguenther@suse.de>
6305 PR rtl-optimization/47216
6306 * emit-rtl.c: Include tree-flow.h.
6307 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
6308 of replicating it with different semantics.
6309 * Makefile.in (emit-rtl.o): Adjust.
6311 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6313 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
6314 (cortex_a9_dp): Handle neon types correctly.
6316 2011-01-18 Jakub Jelinek <jakub@redhat.com>
6318 PR rtl-optimization/47299
6319 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
6320 subtarget. Use normal multiplication if both operands are constants.
6321 * expmed.c (expand_widening_mult): Don't try to optimize constant
6322 multiplication if op0 has VOIDmode. Convert op1 constant to mode
6325 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6327 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
6328 spacing after 'e.g.', typos, comma, hyphenation.
6330 2011-01-17 Richard Henderson <rth@redhat.com>
6332 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
6333 (rx_restricted_mem_operand): New.
6334 (rx_shift_operand): Use register_operand.
6335 (rx_source_operand, rx_compare_operand): Likewise.
6336 * config/rx/rx.md (addsi3_flags): New expander.
6337 (adddi3): Rewrite as expander.
6338 (adc_internal, *adc_flags, adddi3_internal): New patterns.
6339 (subsi3_flags): New expander.
6340 (subdi3): Rewrite as expander.
6341 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
6343 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
6344 (rx_init_builtins): Remove sat builtin.
6345 (rx_expand_builtin): Likewise.
6346 * config/rx/rx.md (ssaddsi3): New.
6347 (*sat): Rename from sat. Represent the CC_REG input.
6349 * config/rx/predicates.md (rshift_operator): New.
6350 * config/rx/rx.c (rx_expand_insv): Remove.
6351 * config/rx/rx-protos.h: Update.
6352 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
6353 operand to the canonical position.
6354 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
6355 (*bitclr, *bitclr_in_memory): Similarly.
6356 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
6357 (insv): Retain the zero_extract in the expansion.
6359 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
6360 (bswaphi2, bitinvert, revw): Likewise.
6362 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
6363 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
6364 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
6365 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
6366 (bitset, bitset_in_memory): Likewise.
6367 (bitinvert, bitinvert_in_memory): Likewise.
6368 (bitclr, bitclr_in_memory): Likewise.
6369 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
6370 (rx_strend, rx_cmpstrn): Likewise.
6371 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
6372 (bitop peep2 patterns): Remove.
6374 * config/rx/rx.c (rx_match_ccmode): New.
6375 * config/rx/rx-protos.h: Update.
6376 * config/rx/rx.md (abssi2): Clobber, don't set flags.
6377 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
6378 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
6379 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
6380 (fix_truncsfsi2, floatsisf2): Likewise.
6381 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
6382 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
6383 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
6384 (*subsi3_flags, *xorsi3_flags): New.
6386 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
6388 * config/rx/rx.c (rx_print_operand): Remove workaround for
6389 unsplit comparison operations.
6391 * config/rx/rx.md (movsicc): Split after reload.
6392 (*movsicc): Merge *movsieq and *movsine via match_operator.
6393 (*stcc): New pattern.
6395 * config/rx/rx.c (rx_float_compare_mode): Remove.
6396 * config/rx/rx.h (rx_float_compare_mode): Remove.
6397 * config/rx/rx.md (cstoresi4): Split after reload.
6398 (*sccc): New pattern.
6400 * config/rx/predicates.md (label_ref_operand): New.
6401 (rx_z_comparison_operator): New.
6402 (rx_zs_comparison_operator): New.
6403 (rx_fp_comparison_operator): New.
6404 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
6405 Validate that the flags are set properly for the comparison.
6406 (rx_gen_cond_branch_template): Remove.
6407 (rx_cc_modes_compatible): Remove.
6408 (mode_from_flags): New.
6409 (flags_from_code): Rename from flags_needed_for_conditional.
6410 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
6411 (rx_select_cc_mode): Likewise.
6412 (rx_split_fp_compare): New.
6413 (rx_split_cbranch): New.
6414 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
6415 (*cbranchsi4): Use match_operator and rx_split_cbranch.
6416 (*cbranchsf4): Similarly.
6417 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
6418 match_operator and rx_split_cbranch.
6419 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
6420 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
6421 (*cmpsi): Rename from cmpsi.
6422 (*tstsi): Rename from tstsi.
6423 (*cmpsf): Rename from cmpsf; use CC_Fmode.
6424 (*conditional_branch): Rename from conditional_branch.
6425 (*reveresed_conditional_branch): Remove.
6426 (b<code>): Remove expander.
6427 * config/rx/rx-protos.h: Update.
6429 * config/rx/rx.c (rx_compare_redundant): Remove.
6430 * config/rx/rx.md (cmpsi): Don't use it.
6431 * config/rx/rx-protos.h: Update.
6433 * config/rx/rx-modes.def (CC_F): New mode.
6434 * config/rx/rx.c (rx_select_cc_mode): New.
6435 * config/rx/rx.h (SELECT_CC_MODE): Use it.
6436 * config/rx/rx-protos.h: Update.
6438 2011-01-17 Richard Henderson <rth@redhat.com>
6440 * except.c (dump_eh_tree): Fix stray ; after for statement.
6442 2011-01-17 Richard Guenther <rguenther@suse.de>
6444 PR tree-optimization/47313
6445 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
6446 handling before copying the body. Properly deal with
6447 by-reference result in SSA form.
6449 2011-01-17 Ian Lance Taylor <iant@google.com>
6452 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
6453 (struct_value_alias_set): Don't define.
6454 (sparc_option_override): Don't set sparc_sr_alias_set and
6455 struct_value_alias_set.
6456 (save_or_restore_regs): Use gen_frame_mem rather than calling
6458 (sparc_struct_value_rtx): Likewise.
6460 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
6463 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
6465 (_mm_maskstore_pd): Likewise.
6466 (_mm_maskload_ps): Likewise.
6467 (_mm_maskstore_ps): Likewise.
6468 (_mm256_maskload_pd): Change mask to __m256i.
6469 (_mm256_maskstore_pd): Likewise.
6470 (_mm256_maskload_ps): Likewise.
6471 (_mm256_maskstore_ps): Likewise.
6473 * config/i386/i386-builtin-types.def: Updated.
6474 (ix86_expand_special_args_builtin): Likewise.
6476 * config/i386/i386.c (bdesc_special_args): Update
6477 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
6478 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
6479 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
6480 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
6482 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
6483 Use <avxpermvecmode> on mask register.
6484 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
6486 2011-01-17 Olivier Hainque <hainque@adacore.com>
6487 Michael Haubenwallner <michael.haubenwallner@salomon.at>
6488 Eric Botcazou <ebotcazou@adacore.com>
6491 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
6492 if <= USHRT_MAX in 32-bit mode.
6494 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6496 * doc/install.texi (Configuration, Specific): Wrap long
6497 lines in examples. Allow line wrapping in long options
6498 and URLs where beneficial for PDF output.
6500 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
6502 * config/mips/mips.c (mips_classify_symbol): Don't return
6503 SYMBOL_PC_RELATIVE for nonlocal labels.
6505 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
6507 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
6509 2011-01-15 Jan Hubicka <jh@suse.cz>
6511 PR tree-optimization/47276
6512 * ipa.c (function_and_variable_visibility): Do not try to mark alias
6513 declarations as needed.
6515 2011-01-15 Martin Jambor <mjambor@suse.cz>
6517 * common.opt (fdevirtualize): New flag.
6518 * doc/invoke.texi (Option Summary): Document it.
6519 * opts.c (default_options_table): Add devirtualize flag.
6520 * ipa-prop.c (detect_type_change): Return immediately if
6521 devirtualize flag is not set.
6522 (detect_type_change_ssa): Likewise.
6523 (compute_known_type_jump_func): Likewise.
6524 (ipa_analyze_virtual_call_uses): Likewise.
6526 2011-01-14 Martin Jambor <mjambor@suse.cz>
6528 PR tree-optimization/45934
6529 PR tree-optimization/46302
6530 * ipa-prop.c (type_change_info): New type.
6531 (stmt_may_be_vtbl_ptr_store): New function.
6532 (check_stmt_for_type_change): Likewise.
6533 (detect_type_change): Likewise.
6534 (detect_type_change_ssa): Likewise.
6535 (compute_complex_assign_jump_func): Check for dynamic type change.
6536 (compute_complex_ancestor_jump_func): Likewise.
6537 (compute_known_type_jump_func): Likewise.
6538 (compute_scalar_jump_functions): Likewise.
6539 (ipa_analyze_virtual_call_uses): Likewise.
6540 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
6542 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6544 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
6545 * config/i386/i386.opt (msse5): New Alias.
6547 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6549 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
6550 * config/sparc/linux64.h (CC1_SPEC): Likewise.
6551 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
6552 * config/sparc/sparc.h (CC1_SPEC): Likewise.
6554 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6556 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
6558 * config/sparc/linux64.h (CC1_SPEC): Likewise.
6559 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
6560 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
6561 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
6563 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
6565 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6567 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
6569 2011-01-14 Mike Stump <mikestump@comcast.net>
6571 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
6572 * config/fr30/fr30.md: Likweise
6573 (movsi_push): Likewise.
6574 (movsi_pop): Likewise.
6575 (enter_func): Likewise.
6576 * config/moxie/moxie.md (movsi_push): Likewise.
6577 (movsi_pop): Likewise.
6579 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6581 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
6582 %{no_archive} %{exact_version}.
6583 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
6584 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
6585 %{no_archive} %{exact_version}.
6586 * config/mips/openbsd.h (LINK_SPEC): Likewise.
6587 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
6588 * config/mips/vxworks.h: Likewise.
6590 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6592 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
6594 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6596 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
6597 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
6599 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6601 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
6604 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6606 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
6608 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
6609 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
6611 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
6612 Don't handle -shlib.
6614 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6616 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
6617 (CC1_SPEC): Don't handle -profile.
6619 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6621 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
6622 * config/mips/mips.h (CC1_SPEC): Likewise.
6624 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6626 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
6627 * config/mips/mips.h (CC1_SPEC): Likewise.
6629 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6631 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
6632 * config/m32r/linux.h (LINK_SPEC): Likewise.
6633 * config/mips/linux.h (LINK_SPEC): Likewise.
6634 * config/mips/linux64.h (LINK_SPEC): Likewise.
6635 * config/sparc/linux.h (LINK_SPEC): Likewise.
6636 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6637 LINK_SPEC): Likewise.
6638 * config/xtensa/linux.h (LINK_SPEC): Likewise.
6640 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6642 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
6644 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
6646 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6648 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
6649 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
6651 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6653 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
6655 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6657 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
6658 supports -Bstatic/-Bdynamic.
6659 * configure: Regenerate.
6661 2011-01-14 Jan Hubicka <jh@suse.cz>
6662 Jack Howarth <howarth@bromo.med.uc.edu>
6665 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
6666 when checking debug_info_level. Test write_symbols instead of
6667 debug_hooks->var_location when setting flag_var_tracking_uninit.
6669 2011-01-14 Richard Guenther <rguenther@suse.de>
6671 PR tree-optimization/47179
6672 * target.def (ref_may_alias_errno): New target hook.
6673 * targhooks.h (default_ref_may_alias_errno): Declare.
6674 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
6675 (default_ref_may_alias_errno): New function.
6676 * target.h (struct ao_ref_s): Declare.
6677 * tree-ssa-alias.c: Include target.h.
6678 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
6679 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
6680 (targhooks.o): Likewise.
6681 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
6682 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
6684 2011-01-14 Richard Guenther <rguenther@suse.de>
6686 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
6688 2011-01-14 Richard Guenther <rguenther@suse.de>
6690 PR tree-optimization/47280
6691 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
6693 (tree_ssa_forward_propagate_single_use_vars): Deal with
6694 CFG changes from associate_plusminus.
6696 2011-01-14 Richard Guenther <rguenther@suse.de>
6700 2011-01-11 Richard Guenther <rguenther@suse.de>
6702 PR tree-optimization/46076
6703 * tree-ssa.c (useless_type_conversion_p): Conversions from
6704 unprototyped to empty argument list function types are useless.
6706 2011-01-14 Richard Guenther <rguenther@suse.de>
6708 PR tree-optimization/47286
6709 * tree-ssa-structalias.c (new_var_info): Register variables are global.
6711 2011-01-14 Martin Jambor <mjambor@suse.cz>
6714 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
6716 2011-01-13 Anatoly Sokolov <aesok@post.ru>
6718 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
6719 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6720 * config/xtensa/xtensa.c (xtensa_libcall_value,
6721 xtensa_function_value_regno_p): New functions.
6722 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
6724 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
6727 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
6729 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
6730 New function prototype.
6731 * config/i386/winnt.c (i386_pe_assemble_visibility):
6732 Warn only if attribute was specified by user.
6734 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6737 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
6739 (floatunsdidf2_fcfidu): Ditto.
6741 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6743 * config/s390/s390.c (print_operand_address): Replace 'error' with
6744 'output_operand_lossage'.
6745 (print_operand): Likewise.
6747 2011-01-13 Jeff Law <law@redhat.com>
6749 PR rtl-optimization/39077
6750 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
6751 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
6752 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
6753 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
6754 * gcse.c (prune_insertions_deletions): New function.
6755 (compute_pre_data): Use it.
6757 2011-01-13 Dodji Seketeli <dodji@redhat.com>
6760 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
6762 (prune_unused_types_mark): Use it.
6764 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
6766 PR rtl-optimization/45352
6767 * sel-sched.c: Update copyright years.
6768 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
6769 in the advancing loop when we have issued issue_rate insns.
6771 2011-01-12 Richard Henderson <rth@redhat.com>
6773 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
6774 (TARGET_MD_ASM_CLOBBERS): New.
6776 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
6777 (TARGET_DELEGITIMIZE_ADDRESS): New.
6779 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
6780 (clzsi2, *bsch): New patterns.
6782 * config/mn10300/mn10300.md (INT): New mode iterator.
6783 (*mov<INT>_clr): New pattern, and peep2 to generate it.
6785 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
6786 flag_split_wide_types.
6788 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
6789 (mn10300_trampoline_init): Rewrite without a template, an immediate
6790 load and a direct branch.
6791 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
6793 2011-01-12 Anatoly Sokolov <aesok@post.ru>
6795 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6796 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
6797 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
6798 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6800 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
6803 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
6806 2011-01-12 Jan Hubicka <jh@suse.cz>
6809 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
6810 (PLUGIN_COND_CLOSE): New macro.
6811 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
6813 2011-01-12 Richard Guenther <rguenther@suse.de>
6816 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
6817 register variables in a MEM_REF.
6819 2011-01-12 Joseph Myers <joseph@codesourcery.com>
6821 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
6822 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
6823 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
6824 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
6825 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
6826 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
6827 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
6828 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
6829 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
6830 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
6831 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
6832 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
6833 * config/gnu-user.h: New. Copied from linux.h.
6834 (LINUX_TARGET_STARTFILE_SPEC): Rename to
6835 GNU_USER_TARGET_STARTFILE_SPEC.
6836 (LINUX_TARGET_ENDFILE_SPEC): Rename to
6837 GNU_USER_TARGET_ENDFILE_SPEC.
6838 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
6839 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
6840 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
6841 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
6842 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
6843 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
6844 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
6845 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
6846 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
6847 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
6848 * config/arm/linux-eabi.h (CC1_SPEC): Use
6849 GNU_USER_TARGET_CC1_SPEC.
6850 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
6851 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
6852 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
6853 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
6854 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
6855 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
6856 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
6857 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
6859 2011-01-12 Richard Guenther <rguenther@suse.de>
6862 * doc/invoke.texi (ffast-math): Document it is turned on
6865 2011-01-12 Jan Hubicka <jh@suse.cz>
6867 PR tree-optimization/47233
6868 * opts.c (common_handle_option): Disable ipa-reference with profile
6871 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
6873 * c-parser.c (c_parser_objc_at_property_declaration): Improved
6876 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
6878 * c-parser.c (c_lex_one_token): Updated and reindented some
6879 comments. No changes in code.
6881 2011-01-11 Ian Lance Taylor <iant@google.com>
6883 * godump.c (go_output_var): Don't output the variable if there is
6884 already a type with the same name.
6886 2011-01-11 Ian Lance Taylor <iant@google.com>
6888 * godump.c (go_format_type): Don't generate float80.
6890 2011-01-11 Richard Henderson <rth@redhat.com>
6892 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
6893 declaration. Rewrite for both speed and size.
6894 (mn10300_address_cost_1): Remove.
6895 (mn10300_register_move_cost): New.
6896 (mn10300_memory_move_cost): New.
6897 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
6898 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
6899 extensions, shifts, BSWAP, CLZ.
6900 (mn10300_wide_const_load_uses_clr): Remove.
6901 (TARGET_REGISTER_MOVE_COST): New.
6902 (TARGET_MEMORY_MOVE_COST): New.
6903 * config/mn10300/mn10300-protos.h: Update.
6904 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
6906 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
6907 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
6908 * config/mn10300/mn10300-protos.h: Update.
6909 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
6910 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
6911 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
6912 (*test_int_bitfield, *test_byte_bitfield): Remove.
6913 (*bit_test, *subreg_bit_test): Remove.
6914 * config/mn10300/predicates.md (const_8bit_operand): Remove.
6916 * config/mn10300/constraints.md ("c"): Rename from "A".
6917 ("A", "D"): New constraint letters.
6918 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
6919 (fmssf4, fnmasf4, fnmssf4): Likewise.
6921 * config/mn10300/mn10300.md (isa): New attribute.
6922 (enabled): New attribute.
6924 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
6925 (abssf2, negsf2): Define only for hardware fp.
6926 (sqrtsf2): Reformat.
6927 (addsf3, subsf3, mulsf3): Merge expander and insn.
6929 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
6930 (DEBUGGER_AUTO_OFFSET): Remove.
6931 (DEBUGGER_ARG_OFFSET): Remove.
6933 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
6934 Emit register stores with the same offsets as the hardware.
6935 (mn10300_store_multiple_operation): Don't check that the register
6936 save offsets are monotonic.
6937 * config/mn10300/mn10300-protos.h: Update.
6939 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
6941 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
6942 in terms of the value on the stack, not the MDR register.
6944 2011-01-11 Jan Hubicka <jh@suse.cz>
6948 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
6949 (symbol_alias_set_destroy, symbol_alias_set_contains,
6950 propagate_aliases_backward): Declare.
6951 * lto-streamer-out.c (struct sets): New sturcture.
6952 (trivally_defined_alias): New function.
6953 (output_alias_pair_p): Rewrite.
6954 (output_unreferenced_globals): Fix output of alias pairs.
6955 (produce_symtab): Likewise.
6956 * ipa.c (function_and_variable_visibility): Set weak alias destination
6958 * varasm.c (symbol_alias_set_t): Remove.
6959 (symbol_alias_set_destroy): Export.
6960 (propagate_aliases_forward, propagate_aliases_backward): New functions
6962 (compute_visible_aliases): ... this one; remove.
6963 (trivially_visible_alias): New
6964 (trivially_defined_alias): New.
6965 (remove_unreachable_alias_pairs): Rewrite.
6966 (finish_aliases_1): Reorganize code checking if alias is defined.
6967 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
6970 2011-01-11 Richard Guenther <rguenther@suse.de>
6972 PR tree-optimization/46076
6973 * tree-ssa.c (useless_type_conversion_p): Conversions from
6974 unprototyped to empty argument list function types are useless.
6976 2011-01-11 Richard Guenther <rguenther@suse.de>
6979 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
6980 volatile MEMs as MEM_READONLY_P.
6982 2011-01-11 Richard Guenther <rguenther@suse.de>
6984 PR tree-optimization/47239
6985 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
6987 2011-01-11 Jeff Law <law@redhat.com>
6989 PR tree-optimization/47086
6990 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
6991 IVs from statements that might throw.
6993 2011-01-10 Jan Hubicka <jh@suse.cz>
6996 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
6998 2011-01-10 Jan Hubicka <jh@suse.cz>
7001 * profile.c (read_profile_edge_counts): Ignore profile inconistency
7002 when correcting profile.
7004 2011-01-10 Jan Hubicka <jh@suse.cz>
7007 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
7009 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
7010 Restore DECL_FINI_PRIORITY.
7012 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7014 * doc/gimple.texi: Fix quoting of multi-word return values in
7015 @deftypefn statements. Ensure presence of return value. Wrap
7016 overlong @deftypefn lines.
7017 (is_gimple_operand, is_gimple_min_invariant_address): Remove
7018 descriptions of removed functions.
7019 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
7020 of multi-word return value in @deftypefn statement.
7022 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7024 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
7025 (Conditional Expressions, Logical Operators)
7026 (Statement and operand traversals): Do not indent smallexample
7027 code. Fix duplicate function argument in example.
7029 2011-01-10 Jeff Law <law@redhat.com>
7031 PR tree-optimization/47141
7032 * ipa-split.c (split_function): Handle case where we are
7033 returning a value and the return block has a virtual operand phi.
7035 2011-01-10 Jan Hubicka <jh@suse.cz>
7037 PR tree-optimization/47234
7038 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
7039 (pass_feedback_split_functions): Declare.
7040 * passes.c (init_optimization_passes): Add ipa-split as subpass of
7042 * ipa-split.c (gate_split_functions): Update comments; disable
7043 split-functions for profile_arc_flag and branch_probabilities.
7044 (gate_feedback_split_functions): New function.
7045 (execute_feedback_split_functions): New function.
7046 (pass_feedback_split_functions): New global var.
7048 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
7051 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
7052 calling gimple_call_set_cannot_inline.
7054 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
7056 * config/darwin-sections.def: Remove unused section.
7058 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
7061 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
7063 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
7066 * c-parser.c (c_parser_declaration_or_fndef): Improved
7069 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
7071 * config/i386/winnt.c (i386_pe_start_function): Make sure
7072 to switch back to function's section.
7074 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
7078 * plugin.c: Move include of dlfcn.h from here...
7079 * system.h: ... to here.
7081 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7083 * doc/cpp.texi (C++ Named Operators): Fix markup for header
7085 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
7086 two extra empty pages in PDF output.
7088 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
7091 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
7092 for error recovery purposes behave as if it was not specified so
7093 that the default type is usd.
7095 2011-01-07 Jan Hubicka <jh@suse.cz>
7097 PR tree-optmization/46469
7098 * ipa.c (function_and_variable_visibility): Clear needed flags on
7099 nodes with external decls; handle weakrefs merging correctly.
7101 2011-01-07 Joseph Myers <joseph@codesourcery.com>
7103 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
7106 2011-01-07 Jan Hubicka <jh@suse.cz>
7108 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
7109 and no longer claim that gold is required for linker plugin.
7110 * configure: Regenerate.
7111 * gcc.c (PLUGIN_COND): New macro.
7112 (LINK_COMMAND_SPEC): Use it.
7113 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
7114 * config.in (HAVE_LTO_PLUGIN): New.
7115 * configure.ac (--with-lto-plugin): New parameter; autodetect
7118 2011-01-07 Jan Hubicka <jh@suse.cz>
7120 PR tree-optimization/46367
7121 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
7122 when we can update original.
7123 (cgraph_mark_inline_edge): Sanity check.
7124 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
7126 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7128 * config/spu/spu.h (ASM_COMMENT_START): Define.
7130 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
7134 (SWITCH_KEEP_FOR_GCC): Likewise.
7135 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
7136 (do_spec_1): Handle "%>".
7138 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
7140 2011-01-07 Jakub Jelinek <jakub@redhat.com>
7143 * config/i386/i386.c (ix86_delegitimize_address): If
7144 simplify_gen_subreg fails, return orig_x.
7147 * value-prof.c (gimple_stringop_fixed_value): Handle
7148 lhs of the call properly.
7150 2011-01-07 Jan Hubicka <jh@suse.cz>
7153 * lto-opt.c (lto_reissue_options): Set flag_shlib.
7155 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
7157 * target.def (function_switched_text_sections): New hook.
7158 * doc/tm.texi: Regenerated.
7159 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
7160 * final.c (default_function_switched_text_sections): New.
7161 (final_scan_insn): Call function_switched_text_sections when a
7162 mid-function section change occurs.
7163 * output.h (default_function_switched_text_sections): Declare.
7164 * config/darwin-protos.h (darwin_function_switched_text_sections):
7166 * config/darwin.c (darwin_function_switched_text_sections): New.
7167 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
7169 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
7171 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
7172 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
7173 the secondary code fragment when outputting for DWARF == 2.
7175 2011-01-07 Anatoly Sokolov <aesok@post.ru>
7177 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7178 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
7180 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
7181 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7183 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
7186 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
7187 when it is not empty.
7189 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
7192 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
7193 (case ${target}): Add btver1.
7194 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7195 -march=native recognize btver1 processors.
7196 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7197 btver1 def_and_undef
7198 * config/i386/i386.c (struct processor_costs btver1_cost): New
7200 (m_BTVER1): New definition.
7201 (m_AMD_MULTIPLE): Includes m_BTVER1.
7202 (initial_ix86_tune_features): Add btver1 tune.
7203 (processor_target_table): Add btver1 entry.
7204 (static const char *const cpu_names): Add btver1 entry.
7205 (software_prefetching_beneficial_p): Add btver1.
7206 (ix86_option_override_internal): Add btver1 instruction sets.
7207 (ix86_issue_rate): Add btver1.
7208 (ix86_adjust_cost): Add btver1.
7209 * config/i386/i386.h (TARGET_BTVER1): New definition.
7210 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
7211 (enum processor_type): Add PROCESSOR_BTVER1.
7212 * config/i386/i386.md (define_attr "cpu"): Add btver1.
7214 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7217 * config/i386/i386.c (legitimize_tls_address)
7218 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
7219 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
7220 (tls_initial_exec_64_sun): New pattern.
7222 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
7224 * doc/invoke.texi (Overall Options): Improve wording and markup
7225 of the description of -wrapper.
7227 2011-01-06 Joseph Myers <joseph@codesourcery.com>
7229 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
7230 rdynamic, threads): New Driver options.
7232 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7235 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
7236 if coming from .tdata.
7237 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
7239 2011-01-06 Jan Hubicka <jh@suse.cz>
7242 * collect2.c (main): Do not enable LTOmode when plugin is active.
7244 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7247 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
7248 --version output if supported.
7249 * configure: Regenerate.
7251 2011-01-06 Joseph Myers <joseph@codesourcery.com>
7253 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
7256 2011-01-06 Jakub Jelinek <jakub@redhat.com>
7259 * c-convert.c (convert): When converting a complex expression
7260 other than COMPLEX_EXPR to a different complex type, ensure
7261 c_save_expr is called instead of save_expr, unless in_late_binary_op.
7262 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
7263 when converting COMPLEX_TYPE.
7265 2011-01-06 Ira Rosen <irar@il.ibm.com>
7267 PR tree-optimization/47139
7268 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
7269 only the last reduction value is used outside the loop. Update
7272 2011-01-05 Joseph Myers <joseph@codesourcery.com>
7274 * config/rtems.opt: New.
7275 * config.gcc (*-*-rtems*): Use rtems.opt.
7277 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
7279 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
7280 processors do not support 3DNow instructions.
7282 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7284 * config/spu/spu.c (spu_option_override): Set parameter
7285 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
7287 2011-01-05 Jan Hubicka <jh@suse.cz>
7289 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
7290 at the command line.
7292 2011-01-05 Martin Jambor <mjambor@suse.cz>
7295 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
7296 deltas on streamed outgoing edges.
7297 (output_node_opt_summary): Output info for outgoing edges only when
7298 the node is in new parameter set.
7299 (output_cgraph_opt_summary): New parameter set, passed to the two
7300 aforementioned functions. Update its forward declaration and its
7303 2011-01-05 Tom Tromey <tromey@redhat.com>
7305 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
7306 operator to c_finish_omp_atomic.
7307 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
7308 (build_unary_op): Update.
7309 (build_modify_expr): Update.
7310 (build_asm_expr): Update.
7312 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7314 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
7315 newly inserted insns.
7317 (spu_emit_branch_hint): Likewise.
7318 (insert_hbrp_for_ilb_runout): Likewise.
7319 (spu_machine_dependent_reorg): Call df_finish_pass after
7320 schedule_insns returns.
7322 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7324 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
7326 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
7328 PR tree-optimization/47005
7329 * tree-sra.c (struct access): Add 'non_addressable' bit.
7330 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
7331 (decide_one_param_reduction): Return 0 if the parameter is passed by
7332 reference and one of the accesses in the group is non_addressable.
7334 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
7336 PR tree-optimization/47056
7337 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
7338 (mark_load): Likewise. Handle FUNCTION_DECL specially.
7339 (mark_store): Likewise. Pass STMT to ipa_record_reference.
7341 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
7343 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
7344 initializer. Skip view conversions from aggregate types.
7346 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
7349 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
7351 2011-01-04 Philipp Thomas <pth@suse.de>
7353 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
7356 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7358 * function.c (thread_prologue_and_epilogue_insns): Do not crash
7359 on empty epilogue sequences.
7361 2011-01-04 Joseph Myers <joseph@codesourcery.com>
7363 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
7364 non-static): New Driver options.
7366 2011-01-04 Jie Zhang <jie@codesourcery.com>
7369 * gcc.c (default_compilers[]): Set combinable field to 0
7370 for all assembly languages.
7372 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
7374 * config/mips/loongson3a.md: New file.
7375 * config/mips/mips.md: Include loongson3a.md.
7376 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
7379 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
7382 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
7383 instead of convert_memory_address_addr_space on the base expression.
7385 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7387 * config/spu/spu.c (spu_option_override): Update error text
7388 for bad -march= / -mtune= values.
7390 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7392 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
7393 if branch-hint optimization will be performed.
7395 2011-01-03 Jakub Jelinek <jakub@redhat.com>
7397 PR tree-optimization/47148
7398 * ipa-split.c (split_function): Convert arguments to
7399 DECL_ARG_TYPE if possible.
7401 PR tree-optimization/47155
7402 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
7405 PR rtl-optimization/47157
7406 * combine.c (try_combine): If undobuf.other_insn becomes
7407 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
7408 and set *new_direct_jump_p too.
7410 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
7412 PR tree-optimization/47021
7413 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
7415 2011-01-03 Jakub Jelinek <jakub@redhat.com>
7417 * gcc.c (process_command): Update copyright notice dates.
7418 * gcov.c (print_version): Likewise.
7419 * gcov-dump.c (print_version): Likewise.
7420 * mips-tfile.c (main): Likewise.
7421 * mips-tdump.c (main): Likewise.
7423 2011-01-03 Martin Jambor <mjambor@suse.cz>
7425 PR tree-optimization/46801
7426 * tree-sra.c (type_internals_preclude_sra_p): Check whether
7427 aggregate fields start at byte boundary instead of the bit-field flag.
7429 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
7432 * gcc.c (main): Revert revision 168407.
7434 2011-01-03 Martin Jambor <mjambor@suse.cz>
7436 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
7438 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7440 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
7441 vector optab to expand vector/scalar shift, update gimple to vector.
7443 2011-01-03 Martin Jambor <mjambor@suse.cz>
7445 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
7448 2011-01-03 Martin Jambor <mjambor@suse.cz>
7450 PR tree-optimization/46984
7451 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
7453 (cgraph_create_indirect_edge): Fixed line length.
7454 (cgraph_indirect_call_info): Declare.
7455 (cgraph_make_edge_direct) Update declaration.
7456 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
7457 (cgraph_create_indirect_edge): Use it.
7458 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
7460 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
7461 the new thunk_delta representation.
7462 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
7464 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
7465 (ipa_read_indirect_edge_info): Likewise.
7466 * lto-cgraph.c (output_edge_opt_summary): New function.
7467 (output_node_opt_summary): Call it on all outgoing edges.
7468 (input_edge_opt_summary): New function.
7469 (input_node_opt_summary): Call it on all outgoing edges.
7471 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
7474 * gcc.c (main): Don't check have_o when settting combine_inputs.
7476 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
7478 * regrename.c: Add general comment describing the pass.
7479 (struct du_head): Remove 'length' field.
7480 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
7481 (regrename_optimize): Do not sort chains. Rework comments, add others.
7482 Force renaming to the preferred class (if any) in the first pass and do
7483 not consider registers that belong to it in the second pass.
7484 (create_new_chain): Do not set 'length' field.
7485 (scan_rtx_reg): Likewise.
7487 2011-01-02 Jakub Jelinek <jakub@redhat.com>
7489 PR tree-optimization/47140
7490 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
7491 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
7494 PR rtl-optimization/47028
7495 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
7496 parm_birth_insn instead of at the beginning of first bb.
7498 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
7500 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
7501 Remove the word "see" before "@pxref".
7502 * doc/rtl.texi: Remove the word "see" before "@pxref".
7504 2011-01-01 Jan Hubicka <jh@suse.cz>
7506 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
7509 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
7512 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
7515 Copyright (C) 2011 Free Software Foundation, Inc.
7517 Copying and distribution of this file, with or without modification,
7518 are permitted in any medium without royalty provided the copyright
7519 notice and this notice are preserved.