1 2011-03-29 Jakub Jelinek <jakub@redhat.com>
4 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
5 create ENTRY_VALUE if incoming or address of incoming's MEM
7 * dwarf2out.c (mem_loc_descriptor): Don't emit
8 DW_OP_GNU_entry_value of DW_OP_fbreg.
9 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
10 on ENTRY_VALUE is able to find the canonical parameter VALUE.
11 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
12 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
14 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
15 is a REG_P or MEM_P with REG_P address, compute hash directly
16 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
17 (preserve_only_constants): Don't clear VALUES forwaring
18 ENTRY_VALUE to some other VALUE.
20 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
22 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
27 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28 block before expanding the statement.
29 (expand_gimple_stmt_1): Likewise. Set them here...
30 (expand_gimple_stmt): ...and not here. Tidy.
31 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
34 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
36 * Makefile.in: New rule for cprop.o.
37 * gcse.c: Move constant/copy propagation to cprop.c.
38 (compute_local_properties): Only handle expression tables.
39 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
40 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
41 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
42 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
43 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
44 compute_cprop_data, find_used_regs, try_replace_reg,
45 find_avail_set, cprop_jump, constprop_register, cprop_insn,
46 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
47 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
48 find_bypass_set, reg_killed_on_edge, bypass_block,
49 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
50 execute_rtl_cprop, pass_rtl_cprop): Move to...
51 * cprop.c: ...here. New file, constant/copy propagation for RTL
52 moved from gcse.c to here with minor cleanups in duplicated code.
54 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
56 * config/i386/i386.c (flag_opts): Fix a typo in
57 -mavx256-split-unaligned-store.
59 2011-03-28 Anatoly Sokolov <aesok@post.ru>
61 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
62 LIBCALL_VALUE): Remove macros.
63 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
64 TARGET_FUNCTION_VALUE_REGNO_P): Define.
65 (h8300_function_value, h8300_libcall_value,
66 h8300_function_value_regno_p): New functions.
68 2011-03-28 Anatoly Sokolov <aesok@post.ru>
70 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
72 2011-03-28 Jeff Law <law@redhat.com>
74 * tree-ssa-threadupdate.c (redirect_edges): Call
75 create_edge_and_update_destination_phis as needed.
76 (create_edge_and_update_destination_phis): Accept new BB argument.
78 (thread_block): Do not update the profile when threading around
80 (thread_single_edge): Likewise.
81 (determine_bb_domination_status): If BB is not a successor of the
82 loop header, return NONDOMINATING.
83 (register_jump_thread): Note when we register a jump thread around
84 an intermediate block.
85 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
86 (thread_across_edge): Use it.
88 2011-03-28 Tristan Gingold <gingold@adacore.com>
90 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
93 2011-03-28 Jeff Law <law@redhat.com>
95 * var-tracking.c (canonicalize_values_mark): Delete unused
97 (canonicalize_values_star, set_variable_part): Likewise.
98 (clobber_variable_part, delete_variable_part): Likewise.
100 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
102 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
104 2011-03-28 Martin Jambor <mjambor@suse.cz>
106 * tree-inline.c (expand_call_inline): Do not check that destination
108 (optimize_inline_calls): Assert that destination node is analyzed.
109 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
110 not call tree_lowering_passes.
111 * cgraph.h (cgraph_analyze_function): Declare.
112 * cgraphunit.c (cgraph_analyze_function): Make public.
114 2011-03-28 Joseph Myers <joseph@codesourcery.com>
116 * config/sparc/sparc-opts.h: New.
117 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
118 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
119 (sparc_option_override): Store processor_type enumeration rather
120 than string in cpu_default. Remove name and enumeration from
121 cpu_table. Directly default -mcpu then default -mtune from -mcpu
122 without using sparc_select. Use target_flags_explicit instead of
124 * config/sparc/sparc.h (enum processor_type): Move to
126 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
127 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
129 (mcpu=, mtune=): Use Var and Enum.
130 (sparc_processor_type): New Enum and EnumValue entries.
132 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
133 Iain Sandoe <iains@gcc.gnu.org>
136 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
138 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
140 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
141 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
142 Insert new statements at it in lieu of STMT.
143 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
144 * tree-vect-stmts.c (vectorizable_store): Likewise.
145 (vectorizable_load): Likewise.
147 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
149 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
154 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
156 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
157 unaligned 256bit load/store.
158 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
159 (*avx_movdqu<avxmodesuffix>): Likewise.
161 2011-03-27 Vladimir Makarov <vmakarov@redhat.com>
164 Revert the previous patch.
166 2011-03-27 Vladimir Makarov <vmakarov@redhat.com>
168 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
169 after regstat_init_n_sets_and_refs.
171 * ira.c: Add more comments at the top.
172 (setup_stack_reg_pressure_class, setup_pressure_classes):
173 Add comments how we compute the register pressure classes.
174 (setup_allocno_and_important_classes): Add more comments.
175 (setup_class_translate_array, reorder_important_classes)
176 (setup_reg_class_relations): Add comments.
178 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
181 * ira-color.c: Add 2011 to the Copyright line.
182 (assign_hard_reg): Add more comments.
183 (improve_allocation): Ditto.
185 * ira-costs.c: Add 2011 to the Copyright line.
186 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
188 (setup_regno_cost_classes_by_mode): Ditto.
190 Initial patches from ira-improv branch:
192 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
194 * ira-build.c: (ira_create_object): Remove initialization of
195 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
196 (ira_create_allocno): Remove initialization of
197 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
198 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
199 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
200 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
201 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
202 Initialize ALLOCNO_ADD_DATA.
203 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
204 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
206 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
207 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
209 * ira.c (ira_reallocate): Remove.
210 (setup_pressure_classes): Call
211 ira_init_register_move_cost_if_necessary. Use
212 ira_register_move_cost instead of ira_get_register_move_cost.
213 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
214 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
216 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
217 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
218 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
219 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
220 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
221 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
223 (object_hard_regs_t, object_hard_regs_node_t): Move from
225 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
226 (struct allocno_color_data): New.
227 (allocno_color_data_t): New typedef.
228 (allocno_color_data): New definition.
229 (ALLOCNO_COLOR_DATA): New macro.
230 (struct object_color_data): New.
231 (object_color_data_t): New typedef.
232 (object_color_data): New definition.
233 (OBJECT_COLOR_DATA): New macro.
234 (update_copy_costs, calculate_allocno_spill_cost): Call
235 ira_init_register_move_cost_if_necessary. Use
236 ira_register_move_cost instead of ira_get_register_move_cost.
237 (move_spill_restore, update_curr_costs): Ditto.
238 (allocno_spill_priority): Make it inline.
239 (color_pass): Allocate and free allocno_color_dat and
241 (struct coalesce_data, coalesce_data_t): New.
242 (allocno_coalesce_data): New definition.
243 (ALLOCNO_COALESCE_DATA): New macro.
244 (merge_allocnos, coalesced_allocno_conflict_p): Use
245 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
246 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
247 (coalesce_allocnos): Ditto.
248 (setup_coalesced_allocno_costs_and_nums): Ditto.
249 (collect_spilled_coalesced_allocnos): Ditto.
250 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
251 (setup_slot_coalesced_allocno_live_ranges): Ditto.
252 (coalesce_spill_slots): Ditto.
253 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
254 free allocno_coalesce_data.
256 * ira-conflicts.c: Fix formatting.
257 (process_regs_for_copy): Call
258 ira_init_register_move_cost_if_necessary. Use
259 ira_register_move_cost instead of ira_get_register_move_cost.
260 (build_object_conflicts): Optimize.
262 * ira-costs.c (record_reg_classes): Optimize. Call
263 ira_init_register_move_cost_if_necessary. Use
264 ira_register_move_cost, ira_may_move_in_cost, and
265 ira_may_move_out_cost instead of ira_get_register_move_cost and
266 ira_get_may_move_cost.
267 (record_address_regs): Ditto.
268 (scan_one_insn): Optimize.
269 (find_costs_and_classes): Optimize.
270 (process_bb_node_for_hard_reg_moves): Call
271 ira_init_register_move_cost_if_necessary. Use
272 ira_register_move_cost instead of ira_get_register_move_cost.
274 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
275 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
276 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
277 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
279 (ira_initiate_emit_data, ira_finish_emit_data)
280 (create_new_allocno): New functions.
281 (modify_move_list): Call create_new_alloc instead of
283 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
284 Use ira_register_move_cost instead of ira_get_register_move_cost.
286 * ira-int.h: Fix some comments.
287 (object_hard_regs_t, object_hard_regs_node_t): Move
289 (struct object_hard_regs, struct object_hard_regs_node):
291 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
292 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
294 (struct ira_allocno): Make mode and aclass a bitfield. Move other
295 bitfield after mode. Make hard_regno a short int. Make
296 hard_regno short. Remove first_coalesced_allocno and
297 next_coalesced_allocno. Move mem_optimized_dest_p,
298 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
299 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
300 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
301 temp, colorable_p. Add new member add_data.
302 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
303 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
304 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
305 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
306 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
307 (ALLOCNO_ADD_DATA): New macro.
308 (ira_emit_data_t): New typedef.
309 (struct ira_emit_data): New. Move mem_optimized_dest_p,
310 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
311 from struct ira_allocno.
312 (ALLOCNO_EMIT_DATA): New macro.
313 (ira_allocno_emit_data, allocno_emit_reg): New.
314 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
315 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM):
317 (OBJECT_ADD_DATA): New macro.
318 (ira_reallocate): Remove.
319 (ira_initiate_emit_data, ira_finish_emit_data): New.
320 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
321 (ira_init_register_move_cost_if_necessary): New.
322 (ira_object_conflict_iter_next): Merge into
323 ira_object_conflict_iter_cond.
324 (FOR_EACH_OBJECT_CONFLICT): Don't use
325 ira_object_conflict_iter_next.
327 * ira-live.c: (process_single_reg_class_operands): Call
328 ira_init_register_move_cost_if_necessary. Use
329 ira_register_move_cost instead of ira_get_register_move_cost.
331 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
333 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
335 * ira-costs.c: Fix formatting.
336 (cost_classes, cost_classes_num): Remove.
337 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
338 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
339 (cost_classes_del, cost_classes_htab): New.
340 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
341 (initiate_regno_cost_classes, setup_cost_classes): New.
342 (setup_regno_cost_classes_by_aclass): New.
343 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes):
345 (record_reg_classes): Use regno_cost_classes instead of
346 cost_classes. Move checking opposite operand up.
347 (record_address_regs): Use regno_cost_classes
348 instead of cost_classes.
349 (scan_one_insn): Ditto. Use always general register.
350 (print_allocno_costs): Use regno_cost_classes instead of
352 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
353 (find_costs_and_classes): Set up cost classes for each registers.
354 Use also their mode for this. Use regno_cost_classes instead of
356 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
358 (free_ira_costs, ira_init_costs): Don't use cost_classes.
359 (ira_costs, ira_set_pseudo_classes): Call
360 initiate_regno_cost_classes and finish_regno_cost_classes.
362 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
364 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
366 * target.def (ira_cover_classes): Remove.
368 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and
371 * doc/tm.texi.in: Ditto.
373 * ira-conflicts.c: Remove mentioning cover classes from the file.
374 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
375 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix
378 * targhooks.c (default_ira_cover_classes): Remove.
380 * targhooks.h (default_ira_cover_classes): Ditto.
382 * haifa-sched.c: Remove mentioning cover classes from the file.
383 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
384 ira_pressure_classes and ira_pressure_classes_num instead of
385 ira_reg_class_cover_size and ira_reg_class_cover. Use
386 sched_regno_pressure_class instead of sched_regno_cover_class.
387 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
388 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
390 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
391 classes from the file.
392 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
393 (struct object_hard_regs, struct object_hard_regs_node): New.
394 (struct ira_object): New members profitable_hard_regs,
395 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
396 (struct ira_allocno): Rename cover_class to aclass. Rename
397 cover_class_cost and updated_cover_class_cost to class_cost and
398 updated_class_cost. Remove splay_removed_p and
399 left_conflict_size. Add new members colorable_p.
400 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
401 (ALLOCNO_COLORABLE_P): New macro.
402 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
403 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
404 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
405 (OBJECT_...): Rename parameter C to O.
406 (OBJECT_PROFITABLE_HARD_REGS): New macro.
407 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
408 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
409 (struct target_ira_int): New members x_ira_max_memory_move_cost,
410 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
411 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
412 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
413 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
414 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
415 x_ira_reg_class_subunion.
416 (ira_max_memory_move_cost, ira_max_register_move_cost)
417 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
418 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
419 (ira_important_class_nums, ira_reg_class_superunion): New macros.
420 (prohibited_class_mode_regs): Rename to
421 ira_prohibited_class_mode_regs.
422 (ira_reg_class_union): Rename to ira_reg_class_subunion.
423 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
424 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
425 (ira_tune_allocno_costs_and_cover_classes): Rename to
426 ira_tune_allocno_costs.
427 (ira_debug_hard_regs_forest): New.
428 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
429 (ira_object_conflict_iter_next): Fix comments.
430 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New
432 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
433 cover_class to aclass.
434 (ira_allocate_and_accumulate_costs): Ditto.
435 (ira_allocate_and_set_or_copy_costs): Ditto.
437 * opts.c (decode_options): Remove ira_cover_class check.
439 * ira-color.c: Remove mentioning cover classes from the file. Use
440 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
441 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
442 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
443 (splay-tree.h): Remove include.
444 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
445 before copy_freq_compare_func.
446 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
447 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
449 (hard_regs_roots, hard_regs_node_vec): Ditto.
450 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
451 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
452 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
453 (create_new_object_hard_regs_node): Ditto.
454 (add_new_object_hard_regs_node_to_forest): Ditto.
455 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
457 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
459 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
460 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
461 (remove_unused_object_hard_regs_nodes): Ditto.
462 (enumerate_object_hard_regs_nodes): Ditto.
463 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
464 (object_hard_regs_subnode_t): Ditto.
465 (struct object_hard_regs_subnode): Ditto.
466 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
467 (setup_object_hard_regs_subnode_index): Ditto.
468 (get_object_hard_regs_subnodes_num): Ditto.
469 (form_object_hard_regs_nodes_forest): Ditto.
470 (finish_object_hard_regs_nodes_tree): Ditto.
471 (finish_object_hard_regs_nodes_forest): Ditto.
472 (allocnos_have_intersected_live_ranges_p): Rename to
473 allocnos_conflict_by_live_ranges_p. Move before
474 copy_freq_compare_func.
475 (pseudos_have_intersected_live_ranges_p): Rename to
476 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
477 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
478 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
479 (update_copy_costs): Remove assert. Skip cost update if the hard
480 reg does not belong the class.
481 (assign_hard_reg): Process only profitable hard regs.
482 (uncolorable_allocnos_num): Make it scalar.
483 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
484 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
485 and ira_reg_class_max_nregs.
486 (bucket_allocno_compare_func): Check frequency first.
487 (sort_bucket): Add compare function as a parameter.
488 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
489 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
490 (push_allocno_to_stack): Rewrite for checking new allocno
492 (remove_allocno_from_bucket_and_push): Print cost too. Remove
494 (push_only_colorable): Pass new parameter to sort_bucket.
495 (push_allocno_to_spill): Remove.
496 (allocno_spill_priority_compare): Make it inline and rewrite.
497 (splay_tree_allocate, splay_tree_free): Remove.
498 (allocno_spill_sort_compare): New function.
499 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
500 build and use splay tree. Choose first allocno in uncolorable
501 allocno bucket to spill. Remove setting spill cost.
502 (all_conflicting_hard_regs): Remove.
503 (setup_allocno_available_regs_num): Check only profitable hard
504 regs. Print info about hard regs nodes.
505 (setup_allocno_left_conflicts_size): Remove.
506 (put_allocno_into_bucket): Don't call
507 setup_allocno_left_conflicts_size. Use
508 setup_left_conflict_sizes_p.
509 (improve_allocation): New.
510 (color_allocnos): Call setup_profitable_hard_regs,
511 form_object_hard_regs_nodes_forest, improve_allocation,
512 finish_object_hard_regs_nodes_forest. Setup spill cost.
513 (print_loop_title): Use pressure classes.
514 (color_allocnso): Ditto.
515 (do_coloring): Remove allocation and freeing splay_tree_node_pool
516 and allocnos_for_spilling.
517 (ira_sort_regnos_for_alter_reg): Don't setup members
518 {first,next}_coalesced_allocno.
519 (color): Remove allocating and freeing removed_splay_allocno_vec.
520 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
521 prohibited_class_mode_regs.
523 * ira-lives.c: Remove mentioning cover classes from the file. Fix
525 (update_allocno_pressure_excess_length): Use pressure classes.
526 (inc_register_pressure, dec_register_pressure): Check for pressure
528 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
529 pressure class. Use ira_reg_class_nregs instead of
530 ira_reg_class_max_nregs.
531 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
532 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
533 (single_reg_class): Use ira_reg_class_nregs instead of
534 ira_reg_class_max_nregs.
535 (process_bb_node_lives): Use pressure classes.
537 * ira-emit.c: Remove mentioning cover classes from the file. Use
538 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
539 (change_loop): Use pressure classes.
540 (modify_move_list): Call ira_set_allocno_class instead of
541 ira_set_allocno_cover_class.
543 * ira-build.c: Remove mentioning cover classes from the file. Use
544 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
545 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
546 ALLOCNO_UPDATED_CLASS_COST instead of
547 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
548 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
549 (ira_create_allocno): Remove initialization of
550 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
552 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
553 Update conflict regs for the objects.
554 (create_cap_allocno): Remove assert. Don't propagate
555 ALLOCNO_AVAILABLE_REGS_NUM.
556 (ira_free_allocno_costs): New function.
557 (finish_allocno): Change a part of code into call of
558 ira_free_allocno_costs.
559 (low_pressure_loop_node_p): Use pressure classes.
560 (object_range_compare_func): Don't compare classes.
561 (setup_min_max_conflict_allocno_ids): Ditto.
563 * loop-invariant.c: Remove mentioning cover classes from the file.
564 Use ira_pressure_classes and ira_pressure_classes_num instead of
565 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
566 (get_cover_class_and_nregs): Rename to
567 get_cover_pressure_and_nregs. Use ira_reg_class_max_nregs instead
568 of ira_reg_class_nregs. Use reg_allocno_class instead of
570 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
571 STACK_REG_COVER_CLASS.
572 (get_regno_cover_class): Rename to get_regno_pressure_class.
573 (move_loop_invariants): Initialize and finalize regstat.
575 * ira.c: Remove mentioning cover classes from the file. Add
576 comments about coloring without cover classes. Use ALLOCNO_CLASS
577 instead of ALLOCNO_COVER_CLASS. Fix formatting.
578 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
579 setup_class_subset_and_memory_move_costs.
580 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
581 (setup_cover_and_important_classes): Rename to
582 setup_allocno_and_important_classes.
583 (setup_class_translate_array): New.
584 (setup_class_translate): Call it for allocno and pressure classes.
585 (cover_class_order): Rename to allocno_class_order.
586 (comp_reg_classes_func): Use ira_allocno_class_translate instead
587 of ira_class_translate.
588 (reorder_important_classes): Set up ira_important_class_nums.
589 (setup_reg_class_relations): Set up ira_reg_class_superunion.
590 (print_class_cover): Rename to print_classes. Add parameter.
591 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
592 Print pressure classes too.
593 (find_reg_class_closure): Rename to find_reg_classes. Don't call
594 setup_reg_subclasses.
595 (ira_hard_regno_cover_class): Rename to
596 ira_hard_regno_allocno_class.
597 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
598 (setup_prohibited_class_mode_regs): Use
599 ira_prohibited_class_mode_regs instead of
600 prohibited_class_mode_regs.
601 (clarify_prohibited_class_mode_regs): New function.
602 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
603 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
604 (ira_init_once): Initialize them.
605 (free_register_move_costs): Process them.
606 (ira_init): Move calls of find_reg_classes and
607 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
608 Call clarify_prohibited_class_mode_regs.
609 (ira_no_alloc_reg): Remove.
610 (too_high_register_pressure_p): Use pressure classes.
612 * sched-deps.c: Remove mentioning cover classes from the file.
613 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
614 ira_pressure_classes and ira_pressure_classes_num instead of
615 ira_reg_class_cover_size and ira_reg_class_cover.
616 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
617 sched_regno_pressure_class instead of sched_regno_cover_class.
618 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
619 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
621 * ira.h: Add 2010 to Copyright.
622 (ira_no_alloc_reg): Remove external.
623 (struct target_ira): Rename x_ira_hard_regno_cover_class,
624 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
625 x_ira_class_translate to x_ira_hard_regno_allocno_class,
626 x_ira_allocno_classes_num, x_ira_allocno_classes, and
627 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
628 x_ira_pressure_classes, x_ira_pressure_class_translate, and
629 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
630 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
632 (ira_hard_regno_cover_class): Rename to
633 ira_hard_regno_allocno_class.
634 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
635 ira_allocno_classes_num and ira_allocno_classes.
636 (ira_class_translate): Rename to ira_allocno_class_translate.
637 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
638 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
639 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
640 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
641 (ira_no_alloc_regs): New.
643 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
644 classes from the file. Use ALLOCNO_CLASS instead of
645 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
646 ALLOCNO_COVER_CLASS_COST.
647 (regno_cover_class): Rename to regno_aclass.
648 (record_reg_classes): Use ira_reg_class_subunion instead of
650 (record_address_regs): Check overflow.
651 (scan_one_insn): Ditto.
652 (print_allocno_costs): Print total mem cost fore regional
654 (print_pseudo_costs): Use REG_N_REFS.
655 (find_costs_and_classes): Use classes intersected with them on the
656 1st pass. Check overflow. Use ira_reg_class_subunion instead of
657 ira_reg_class_union. Use ira_allocno_class_translate and
658 regno_aclass instead of ira_class_translate and regno_cover_class.
659 Modify code for finding regno_aclass. Setup preferred classes for
661 (setup_allocno_cover_class_and_costs): Rename to
662 setup_allocno_class_and_costs. Use regno_aclass instead of
663 regno_cover_class. Use ira_set_allocno_class instead of
664 ira_set_allocno_cover_class.
665 (init_costs, finish_costs): Use regno_aclass instead of
667 (ira_costs): Use setup_allocno_class_and_costs instead of
668 setup_allocno_cover_class_and_costs.
669 (ira_tune_allocno_costs_and_cover_classes): Rename to
670 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
671 by processing objects. Use ira_reg_class_max_nregs instead of
674 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
676 * sched-int.h: Remove mentioning cover classes from the file.
677 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
679 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
680 classes from the file.
681 (struct reg_pref): Rename coverclass into allocnoclass.
682 (reg_cover_class): Rename to reg_allocno_class.
684 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from
687 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
689 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
691 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
693 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
695 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
697 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
699 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
701 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
703 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
705 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
706 (i386_ira_cover_classes): Ditto.
708 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
710 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
712 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
714 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
716 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
718 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
720 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
721 (mips_ira_cover_classes): Ditto.
723 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
725 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
727 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
729 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
731 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
733 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
734 (IRA_COVER_CLASSES_VSX): Ditto.
736 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
737 (rs6000_ira_cover_classes): Ditto.
739 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
741 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
743 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
745 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
747 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
749 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
751 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
753 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
755 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
757 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
759 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
762 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
763 * config/pa/pa.md (iordi3): Use new predicate in expander.
766 2011-03-27 Anatoly Sokolov <aesok@post.ru>
768 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
769 FUNCTION_VALUE_REGNO_P): Remove macros.
770 * config/mips/mips-protos.h (mips_function_value): Remove.
771 * config/mips/mips.c (mips_function_value): Rename to...
772 (mips_function_value_1): ... this. Make static. Handle receiving
773 the function type in 'fn_decl_or_type' argument.
774 (mips_function_value, mips_libcall_value,
775 mips_function_value_regno_p): New function.
776 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
777 TARGET_FUNCTION_VALUE_REGNO_P): Define.
779 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
781 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
782 and -mavx256-split-unaligned-store.
783 (ix86_option_override_internal): Split 32-byte AVX unaligned
784 load/store by default.
785 (ix86_avx256_split_vector_move_misalign): New.
786 (ix86_expand_vector_move_misalign): Use it.
788 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
789 -mavx256-split-unaligned-store.
791 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
792 256bit load/store. Generate unaligned store on misaligned memory
794 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
796 (*avx_movdqu<avxmodesuffix>): Likewise.
798 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
799 -mavx256-split-unaligned-store.
801 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
804 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
807 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
809 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
810 opno arguments with an expand_operand. Use create_input_operand.
811 (mips_prepare_builtin_target): Delete.
812 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
814 (mips_expand_builtin_direct): Use create_output_operand and
815 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
816 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
817 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
819 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
821 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
823 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
825 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
827 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
828 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
829 basic blocks and call commit_edge_insertions directly.
830 (fixup_abnormal_edges): Move from here to...
831 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
832 on the edges and return whether some have actually been inserted.
833 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
836 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
838 PR rtl-optimization/48144
839 * sel-sched-ir.c (merge_history_vect): Factor out from ...
840 (merge_expr_data): ... here.
841 (av_set_intersect): Rename to av_set_code_motion_filter.
842 Update all callers. Call merge_history_vect when an expression
843 is found in both sets.
844 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
846 2011-03-26 Alan Modra <amodra@gmail.com>
848 * config/rs6000/predicates.md (word_offset_memref_op): Handle
849 cmodel medium addresses.
850 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
851 64-bit gpr loads and stores.
852 (rs6000_secondary_reload_ppc64): New function.
853 * config/rs6000/rs6000-protos.h: Declare it.
854 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
856 2011-03-26 Alan Modra <amodra@gmail.com>
859 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
860 GNU Go in traceback table.
862 2011-03-25 Richard Henderson <rth@redhat.com>
864 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
865 if there are exactly 6 operands.
866 (set_storage_via_setmem): Similarly.
868 2011-03-25 Kai Tietz <ktietz@redhat.com>
870 * collect2.c (write_c_file_stat): Handle backslash
871 as right-hand directory separator.
872 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
873 checking just for slash.
874 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
875 instead of checking for trailing slash.
876 * gcc.c (record_temp_file): Use filename_cmp instead
878 (do_spec_1): Likewise.
879 (replace_outfile_spec_function): Likewise.
880 (is_directory): Use filename_ncmp instead of strncmp.
881 (print_multilib_info): Likewise.
882 * gcov.c (find_source): Use filename_cmp instead
884 (make_gcov_file_name): Fix order of slash/backslash
886 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
887 (add_standard_paths): Likewise.
888 * mips-tfile.c (saber_stop): Handle backslash.
889 * prefix.c (update_path): Use filename_ncmp instead of
891 * profile.c (output_location): Use filename_cmp instead
893 * read-md.c (handle_toplevel_file): Handle backslash.
894 * tlink.c (frob_extension): Likewise.
895 * tree-cfg.c (same_line_p): Use filename_cmp instead of
897 * tree-dump.c (dequeue_and_dump): Handle backslash.
898 * tree.c (get_file_function_name): Likewise.
899 * gengtype.c (read_input_list): Likewise.
900 (get_file_realbasename): Likewise.
901 (get_output_file_with_visibility): Use filename_cmp
904 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
906 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
909 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
911 * fold-const.c (expr_location_or): New function.
912 (fold_truth_not_expr): Call it.
914 2011-03-25 Jeff Law <law@redhat.com>
916 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
918 * c-family/c-common.c (def_fn_type): Likewise.
919 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
920 * emit-rtl.c (gen_rtvec): Likewise.
921 * lto/lto-lang.c (def_fn_type): Likewise.
923 2011-03-25 Richard Guenther <rguenther@suse.de>
925 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
926 also generate copies.
927 (fini_copy_prop): Handle constant values properly.
929 2011-03-25 Jakub Jelinek <jakub@redhat.com>
931 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
932 mode size instead of bitsize with DWARF2_ADDR_SIZE.
933 (hash_loc_operands, compare_loc_operands): Handle
934 DW_OP_GNU_entry_value.
936 2011-03-25 Kai Tietz <ktietz@redhat.com>
938 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
939 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
940 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
941 comment and use macro TARGET_64BIT_MS_ABI instead.
942 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
943 and change default behavior for 32-bit MS_ABI.
944 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
945 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
947 (ix86_cfun_abi): Likewise.
948 (ix86_maybe_switch_abi): Adjust comment.
949 (init_cumulative_args): Check for bit-ness in MS_ABI case.
950 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
951 instead of checking for SYSV_ABI.
952 (ix86_nsaved_sseregs): Likewise.
953 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
955 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
956 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
957 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
958 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
959 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
961 2011-03-25 Richard Guenther <rguenther@suse.de>
963 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
964 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
965 (verify_gimple): Remove.
966 * tree-cfg.c (verify_gimple_call): Merge verification
968 (verify_gimple_phi): Merge verification from verify_stmts.
969 (verify_gimple_label): New function.
970 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
971 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
972 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
973 (verify_stmts): Rename to verify_gimple_in_cfg.
974 (verify_gimple_in_cfg): New function.
975 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
976 * tree-ssa.c (verify_ssa): Likewise.
977 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
979 2011-03-25 Richard Guenther <rguenther@suse.de>
981 * passes.c (init_optimization_passes): Add FRE pass after
984 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
985 Andrew Stubbs <ams@codesourcery.com>
987 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
989 (arm_movdi_vfp_cortexa8): New pattern.
990 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
991 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
992 instructions when tuning for Cortex-A8. Set attribute "arch".
993 * config/arm/arm.md: Move include arm-tune.md up a bit.
994 (define_attr "arch"): Add "onlya8" and "nota8" values.
995 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
997 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
1001 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1003 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
1004 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
1005 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
1006 * passes.c (init_optimization_passes): Move
1007 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
1009 2011-03-25 Kai Tietz <ktietz@redhat.com>
1011 * c-typeck.c (comptypes_internal): Replace target
1012 hook call of comp_type_attributes by version in tree.c file.
1013 * gimple.c (gimple_types_compatible_p_1): Likewise.
1014 * tree-ssa.c (useless_type_conversion_p): Likewise.
1015 * tree.c (build_type_attribute_qual_variant): Likewise.
1016 (attribute_value_equal): New static helper function.
1017 (comp_type_attributes): New function.
1018 (merge_attributes): Use attribute_value_equal for comparison.
1019 (attribute_list_contained): Likewise.
1020 * tree.h (comp_type_attributes): New prototype.
1022 2011-03-25 Richard Guenther <rguenther@suse.de>
1024 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
1025 of complex types at -O0.
1026 (verify_gimple_assign_binary): Likewise.
1027 (verify_gimple_assign_ternary): Likewise.
1029 2011-03-24 Mark Wielaard <mjw@redhat.com>
1031 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
1032 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
1034 2011-03-24 Mark Wielaard <mjw@redhat.com>
1037 * dwarf2out.c (output_abbrev_section): Only write table when
1038 abbrev_die_table_in_use > 1.
1040 2011-02-24 Richard Henderson <rth@redhat.com>
1042 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
1043 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
1044 (alpha_expand_unaligned_load_words): Use extql.
1045 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
1046 (emit_insxl): Handle all modes for consistency.
1048 2011-02-24 Richard Henderson <rth@redhat.com>
1050 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
1051 (alpha_expand_unaligned_load): Likewise.
1052 (alpha_expand_unaligned_store): Likewise.
1053 (alpha_expand_unaligned_load_words): Likewise.
1054 (alpha_expand_unaligned_store_words): Likewise.
1055 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
1056 (alpha_split_lock_test_and_set_12): Likewise.
1057 (print_operand, alpha_fold_builtin_extxx): Likewise.
1058 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
1059 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
1060 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
1061 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
1062 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
1063 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
1064 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
1065 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
1066 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
1067 (extwl, extll, extql): Similarly.
1068 (inswh, inslh, insqh): Similarly.
1069 (mskbl, mskwl, mskll, mskql): Similarly.
1070 (mskwh, msklh, mskqh): Similarly.
1072 2011-02-24 Richard Henderson <rth@redhat.com>
1074 * config/alpha/alpha.md (attribute isa): Add er, ner.
1075 (attribute enabled): Handle them.
1076 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
1078 2011-02-24 Richard Henderson <rth@redhat.com>
1080 * config/alpha/alpha.md (attribute isa): Add vms.
1081 (attribute enabled): Handle it.
1082 (*movsf): Merge *movsf_{nofix,fix,nofp}.
1083 (*movdf): Merge *movdf_{nofix,fix,nofp}.
1084 (*movtf): Rename from *movtf_internal for consistency.
1085 (*movsi): Merge with *movsi_nt_vms.
1086 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
1087 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
1088 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
1089 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
1091 2011-02-24 Richard Henderson <rth@redhat.com>
1093 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
1094 (extendqisi2, extendhisi2): Likewise.
1095 (extendqidi2): Simplify BWX/non-BWX expansions.
1096 (extendhidi2): Similarly.
1098 2011-02-24 Richard Henderson <rth@redhat.com>
1100 * config/alpha/alpha.md (attribute isa): New.
1101 (attribute enabled): New.
1102 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
1103 (zero_extendqisi2, zero_extendqidi2): Similarly.
1104 (zero_extendhisi2, zero_extendhidi2): Similarly.
1105 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
1107 2011-02-24 Richard Henderson <rth@redhat.com>
1109 * config/alpha/predicates.md (input_operand): Revert last change;
1110 update comment to mention 32-bit VMS rather than Windows.
1112 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1114 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
1115 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
1116 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
1117 * passes.c (init_optimization_passes): Move
1118 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
1120 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
1122 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
1124 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
1126 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
1129 2011-03-24 Jakub Jelinek <jakub@redhat.com>
1132 * simplify-rtx.c (simplify_const_unary_operation): Call
1133 real_convert when changing mode class with FLOAT_EXTEND.
1135 2011-03-24 Nick Clifton <nickc@redhat.com>
1137 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
1138 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1139 * config/rx/rx.c (rx_option_override): Set align_jumps,
1140 align_loops and align_labels if not set by the user.
1141 (rx_align_for_label): New function.
1142 (rx_max_skip_for_label): New function.
1143 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
1144 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
1145 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
1146 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
1147 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
1149 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
1151 PR rtl-optimization/48263
1152 * optabs.c (expand_binop_directly): Reinstate convert_modes code
1153 and original commutative_p handling. Use maybe_gen_insn.
1155 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1157 * reload.c (find_reloads_subreg_address): Add address_reloaded
1158 parameter and return true there if the full address has been
1160 (find_reloads_toplev): Pass address_reloaded flag.
1161 (find_reloads_address_1): Don't use address_reloaded parameter.
1163 2011-03-24 Jeff Law <law@redhat.com>
1165 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
1166 unused variable "ann".
1167 (remove_unused_locals): Likewise.
1169 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
1172 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
1175 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1177 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
1178 for invalid symbolic addresses.
1179 (s390_secondary_reload): Don't use s390_check_symref_alignment for
1182 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
1184 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
1185 the argument in calls to fold_truth_not_expr.
1187 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1189 * tree.c (record_node_allocation_statistics): New function.
1190 (make_node_stat, copy_node_stat, build_string): Call it.
1191 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
1192 (build1_stat, build_omp_clause): Likewise.
1194 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
1196 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
1199 2011-03-24 Richard Guenther <rguenther@suse.de>
1201 PR tree-optimization/48271
1202 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
1203 blocks that still exist.
1205 2011-03-24 Richard Guenther <rguenther@suse.de>
1207 PR tree-optimization/48270
1208 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
1209 not free datarefs before ddrs.
1211 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
1213 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
1214 from the address built for a reference with variable offset.
1216 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
1219 * config/i386/i386.md (*movdf_internal_rex64): Do not split
1220 alternatives that can be handled with movq or movabsq insn.
1221 (*movdf_internal): Disable for !TARGET_64BIT.
1222 (*movdf_internal_nointeger): Ditto.
1223 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
1225 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1227 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
1228 (FUNCTION_ARG_ADVANCE): Likewise.
1229 * tm.texi.in: Change references to them to hook references.
1230 * tm.texi: Regenerate.
1231 * targhooks.c (default_function_arg): Eliminate check for target macro.
1232 (default_function_incoming_arg): Likewise.
1233 (default_function_arg_advance): Likewise.
1234 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
1235 (function_arg_advance): Likewise.
1236 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
1238 2011-03-24 Richard Guenther <rguenther@suse.de>
1241 * tree-object-size.c (addr_object_size): Do not double-account
1242 for MEM_REF offsets.
1244 2011-03-24 Diego Novillo <dnovillo@google.com>
1246 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
1247 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
1248 (lto_input_data_block): Move from lto-opts.c. Make extern.
1250 (lto_input_string): Rename from input_string. Make extern.
1252 * lto-streamer-out.c (lto_output_string_with_length): Rename from
1253 output_string_with_length.
1254 Output 0 to indicate a non-NULL string. Update all callers to
1256 (lto_output_string): Rename from output_string. Make extern.
1258 (lto_output_decl_state_streams): Make extern.
1259 (lto_output_decl_state_refs): Make extern.
1260 * lto-streamer.h (lto_input_string): Declare.
1261 (lto_input_data_block): Declare.
1262 (lto_output_string): Declare.
1263 (lto_output_string_with_length): Declare.
1264 (lto_output_decl_state_streams): Declare.
1265 (lto_output_decl_state_refs): Declare.
1267 2011-03-24 Richard Guenther <rguenther@suse.de>
1269 PR tree-optimization/46562
1270 * tree.c (build_invariant_address): New function.
1271 * tree.h (build_invariant_address): Declare.
1272 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
1273 a renamed function moved ...
1274 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
1275 Take valueization callback parameter.
1276 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
1277 * gimple-fold.h: New file.
1278 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
1279 (ccp_fold, fold_const_aggregate_ref,
1280 fold_ctor_reference, fold_nonarray_ctor_reference,
1281 fold_array_ctor_reference, fold_string_cst_ctor_reference,
1282 get_base_constructor): Move ...
1283 * gimple-fold.c: ... here.
1284 (gimple_fold_stmt_to_constant_1): New function
1285 split out from ccp_fold. Take a valueization callback parameter.
1286 Valueize all operands.
1287 (gimple_fold_stmt_to_constant): New wrapper function.
1288 (fold_const_aggregate_ref_1): New function split out from
1289 fold_const_aggregate_ref. Take a valueization callback parameter.
1290 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
1291 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
1292 invariant POINTER_PLUS_EXPRs to invariant form.
1293 (vn_valueize): New function.
1294 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
1295 * tree-vrp.c (vrp_valueize): New function.
1296 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
1297 to fold statements to constants.
1298 * tree-ssa-pre.c (eliminate): Properly guard propagation of
1299 function declarations.
1300 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
1301 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
1303 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
1305 * config/h8300/predicates.md (jump_address_operand): Fix register
1308 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
1310 * doc/invoke.texi (max-stores-to-sink): Document.
1311 * params.h (MAX_STORES_TO_SINK): Define.
1312 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
1313 if either vectorization or if-conversion is disabled.
1314 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
1315 tree-vect-data-refs.c vect_equal_offsets.
1316 (dr_equal_offsets_p): New function.
1317 (find_data_references_in_bb): Remove static.
1318 * tree-data-ref.h (find_data_references_in_bb): Declare.
1319 (dr_equal_offsets_p): Likewise.
1320 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
1321 (vect_drs_dependent_in_basic_block): Update calls to
1323 (vect_check_interleaving): Likewise.
1324 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
1325 (cond_if_else_store_replacement): Rename to...
1326 (cond_if_else_store_replacement_1): ... this. Change arguments and
1328 (cond_if_else_store_replacement): New function.
1329 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
1330 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
1332 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
1335 * config/arm/arm.md (casesi): Use the gen_int_mode() function
1336 to subtract lower bound instead of GEN_INT().
1338 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
1343 * doc/extend.texi (Alignment): Move section to match order in TOC.
1344 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
1345 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
1347 2011-03-23 Jeff Law <law@redhat.com>
1349 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
1350 before removing the edge.
1352 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
1353 it may have been freed by redirect_branch_edge or
1354 redirect_edge_succ_nodup.
1356 2011-03-23 Richard Guenther <rguenther@suse.de>
1358 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
1359 (check_va_list_escapes): Likewise.
1360 (check_all_va_list_escapes): Likewise.
1362 2011-03-23 Richard Guenther <rguenther@suse.de>
1364 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
1365 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
1366 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
1367 (alias.o): Likewise.
1368 (ipa-type-escape.o): Remove.
1369 (ipa-struct-reorg.o): Likewise.
1370 (GTFILES): Remove ipa-struct-reorg.c.
1371 * alias.c: Do not include ipa-type-escape.h.
1372 * tree-ssa-alias.c: Likewise.
1373 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
1374 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
1375 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
1376 and ipa-type-escape passes.
1377 * tree-pass.h (pass_ipa_type_escape): Remove.
1378 (pass_ipa_struct_reorg): Likewise.
1379 * ipa-struct-reorg.h: Remove.
1380 * ipa-struct-reorg.c: Likewise.
1381 * ipa-type-escape.h: Likewise.
1382 * ipa-type-escape.c: Likewise.
1383 * doc/invoke.texi (-fipa-struct-reorg): Remove.
1384 (--param struct-reorg-cold-struct-ratio): Likewise.
1385 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
1386 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
1387 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
1389 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1391 * config/s390/2084.md: Enable all insn reservations also for z9_ec
1392 cpu attribute value.
1393 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
1394 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
1395 * config/s390/s390.c (processor_flags_table): New constant array.
1396 (s390_handle_arch_option): Remove.
1397 (s390_handle_option): Remove s390_handle_arch_option invocations
1398 and OPT_mwarn_framesize_ handling.
1399 (s390_option_override): Remove s390_handle_arch_option invocation.
1400 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
1402 * config/s390/s390.md (cpu attribute): Add z9_ec value.
1403 * config/s390/s390.opt (s390_tune, s390_arch)
1404 (march=): Replace s390_arch_option enum and values with
1405 processor_type. Set variable name to s390_arch. Set
1406 initialization value.
1407 (mtune=): Replace s390_arch_option with processor_type. Set
1408 variable name to s390_tune. Set initialization value.
1410 2011-03-23 Julian Brown <julian@codesourcery.com>
1412 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
1413 accesses which are not naturally aligned.
1415 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
1418 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
1420 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
1422 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
1423 parameter from "int" to "enum insn_code".
1424 (expand_operand_type): New enum.
1425 (expand_operand): New structure.
1426 (create_expand_operand): New function.
1427 (create_fixed_operand, create_output_operand): Likewise
1428 (create_input_operand, create_convert_operand_to): Likewise.
1429 (create_convert_operand_from, create_address_operand): Likewise.
1430 (create_integer_operand): Likewise.
1431 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
1432 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
1433 (expand_insn, expand_jump_insn): Likewise.
1434 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
1435 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
1436 (expand_movstr, expand_builtin___clear_cache): Likewise.
1437 (expand_builtin_lock_release): Likewise.
1438 * explow.c (allocate_dynamic_stack_space): Likewise.
1439 (probe_stack_range): Likewise. Allow check_stack to FAIL,
1440 and use the default handling in that case.
1441 * expmed.c (check_predicate_volatile_ok): Delete.
1442 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
1443 (emit_cstore): Likewise.
1444 * expr.c (emit_block_move_via_movmem): Likewise.
1445 (set_storage_via_setmem, expand_assignment): Likewise.
1446 (emit_storent_insn, try_casesi): Likewise.
1447 (emit_single_push_insn): Likewise. Allow the expansion to fail.
1448 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
1449 (expand_vec_shift_expr, expand_binop_directly): Likewise.
1450 (expand_twoval_unop, expand_twoval_binop): Likewise.
1451 (expand_unop_direct, emit_indirect_jump): Likewise.
1452 (emit_conditional_move, vector_compare_rtx): Likewise.
1453 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
1454 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
1455 (expand_sync_lock_test_and_set): Likewise.
1456 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
1457 (emit_unop_insn): Likewise.
1458 (expand_copysign_absneg): Change icode to an insn_code.
1459 (create_convert_operand_from_type): New function.
1460 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
1461 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
1462 (expand_insn, expand_jump_insn): Likewise.
1463 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
1464 than const_int_operand for operand 2.
1466 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1468 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
1471 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
1473 * emit-rtl.c (emit_pattern_before_noloc): New function.
1474 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
1475 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
1476 (emit_pattern_after_noloc): New function.
1477 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
1478 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
1480 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
1482 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
1483 (__ffsDI2): Likewise.
1485 2011-03-22 Richard Henderson <rth@redhat.com>
1487 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
1488 of !TARGET_ABI_OPEN_VMS.
1489 (alpha_trampoline_init, alpha_start_function): Likewise.
1490 (alpha_expand_epilogue, alpha_file_start): Likewise.
1491 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
1492 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
1493 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
1494 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
1495 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
1497 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1499 * config/s390/s390-opts.h: New.
1500 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
1501 s390_arch_flags, s390_warn_framesize, s390_stack_size,
1502 s390_stack_guard): Remove.
1503 (s390_handle_arch_option): Return void. Take enum
1504 s390_arch_option value instead of string and searching array.
1505 (s390_handle_option): Don't assert that global structures are in
1506 use. Access variables via opts pointer. Use error_at. Don't use
1507 sscanf for -mstack-guard= or -mstack-size=. Update call to
1508 s390_handle_arch_option.
1509 (s390_option_override): Update call to s390_handle_arch_option.
1510 (s390_emit_prologue): Use %d format for s390_stack_size in
1511 diagnostic. Use %wd for HOST_WIDE_INT.
1512 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
1513 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
1514 * config/s390/s390.opt (config/s390/s390-opts.h): New
1515 HeaderInclude entry.
1516 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
1517 s390_arch_flags, s390_warn_framesize): New Variable entries.
1518 (s390_arch_option): New Enum and EnumValue entries.
1519 (march=): Use Enum instead of Var.
1520 (mstack-guard=, mstack-size=): Use UInteger and Var.
1523 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1525 * config/score/score.c (score_handle_option): Don't assert that
1526 global structures are in use. Access target_flags via opts
1527 pointer. Use value of -march= option to determine target_flags
1529 * config/score/score.opt (march=): Use Enum.
1530 (score_arch): New Enum and EnumValue entries.
1532 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1534 * config/mep/mep.c (option_mtiny_specified): Remove.
1535 (mep_option_override): Move register handling for -mivc2 from
1536 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
1537 instead of option_mtiny_specified.
1538 (mep_handle_option): Access target_flags via opts pointer. Don't
1539 assert that global structures are in use. Defer part of -mivc2
1540 handling and move it to mep_option_override.
1541 * config/mep/mep.opt (IVC2): New Mask entry.
1542 (mivc2): Use Var and Defer instead of Mask.
1544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1546 * config/v850/v850-opts.h: New.
1547 * config/v850/v850.c (small_memory): Replace with
1548 small_memory_physical_max array. Make that array static const.
1549 (v850_handle_memory_option): Take integer value of argument. Take
1550 gcc_options pointer, option text and location. Return void.
1551 Update for changes to small memory structures.
1552 (v850_handle_option): Access target_flags via opts pointer. Don't
1553 assert that global structures are in use. Update calls to
1554 v850_handle_memory_option.
1555 (v850_encode_data_area): Update references to small memory settings.
1556 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
1557 (enum small_memory_type): Move to v850-opts.h.
1558 * config/v850/v850.opt (config/v850/v850-opts.h): New
1559 HeaderInclude entry.
1560 (small_memory_max): New Variable entry.
1561 (msda): Replace by pair of options msda= and msda-. Use UInteger.
1562 (mtda, mzda): Likewise.
1564 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1566 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
1567 pointer. Don't assert that global structures are in use.
1569 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1571 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
1572 via opts pointer. Don't assert that global structures are in use.
1574 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1576 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
1577 (munix=93): Use Var.
1578 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
1579 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
1580 * config/pa/pa-opts.h: New.
1581 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
1582 (pa_handle_option): Don't assert that global structures are in
1583 use. Access target_flags via opts pointer. Don't handle
1584 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
1586 (pa_option_override): Handle deferred OPT_mfixed_range_.
1588 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1590 * config/mn10300/mn10300-opts.h: New.
1591 * config/mn10300/mn10300.c (mn10300_processor,
1592 mn10300_tune_string): Remove.
1593 (mn10300_handle_option): Don't assert that global structures are
1594 in use. Access mn10300_processor via opts pointer. Don't handle
1596 * config/mn10300/mn10300.h (enum processor_type): Move to
1598 (mn10300_processor): Remove.
1599 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
1600 HeaderInclude entry.
1601 (mn10300_processor): New Variable entry.
1604 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1606 * config/microblaze/microblaze.c: Don't include opts.h.
1607 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
1608 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
1609 (mno-clearbss): Use Var and Warn.
1611 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1613 * config/m32r/m32r-opts.h: New.
1614 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
1615 (m32r_handle_option): Don't assert that global structures are in
1616 use. Access target_flags and m32r_cache_flush_func via opts
1617 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
1618 OPT_mno_flush_trap here.
1619 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
1620 include of m32r-opts.h.
1621 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
1622 HeaderInclude entry.
1623 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
1624 (mmodel=): Use Enum and Var.
1625 (m32r_model): New Enum and EnumValue entries.
1626 (mno-flush-trap): Use Var.
1627 (msdata=): Use Enum and Var.
1628 (m32r_sdata): New Enum and EnumValue entries.
1630 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1632 * config/m32c/m32c.c: Don't include opts.h.
1633 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
1634 m32c_handle_option): Remove.
1635 (m32c_option_override): Check global_options_set.x_target_memregs
1636 instead of target_memregs_set.
1637 * config/m32c/m32c.h (target_memregs): Remove.
1638 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
1641 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1643 * config/iq2000/iq2000-opts.h: New.
1644 * config/iq2000/iq2000.c: Don't include opts.h.
1645 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
1646 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
1647 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
1648 HeaderInclude entry.
1649 (iq2000_tune): New Variable entry.
1650 (march=): Add comment. Use Enum.
1651 (iq2000_arch): New Enum and EnumValue entries.
1652 (mcpu=): Use Enum and Var.
1653 (iq2000_tune): New Enum and EnumValue entries.
1655 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1657 * config/ia64/ia64-opts.h: New.
1658 * config/ia64/ia64.c (ia64_tune): Remove.
1659 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
1661 (ia64_option_override): Handle deferred OPT_mfixed_range_.
1662 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
1663 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
1664 HeaderInclude entry.
1665 (ia64_tune): New Variable entry.
1666 (mfixed-range=): Use Defer and Var.
1667 (mtune=): Use Enum and Var.
1668 (ia64_tune): New Enum and EnumValue entries.
1670 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1672 * config/frv/frv-opts.h: New.
1673 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
1675 (frv_cpu_type): Remove.
1676 * config/frv/frv.c: Don't include opts.h.
1677 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
1678 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
1679 (frv_cpu_type): New Variable entry.
1680 (frv_cpu): New Enum and EnumValue entries.
1682 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1684 * config/cris/cris.c (cris_handle_option): Access target_flags via
1685 opts pointer. Don't assert that global structures are in use.
1686 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
1687 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
1689 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1691 * config/bfin/bfin-opts.h: New.
1692 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
1693 bfin_si_revision, bfin_workarounds): Remove.
1694 (bfin_cpus): Make static const.
1695 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
1696 not bfin_lib_id_given.
1697 (bfin_handle_option): Don't set bfin_lib_id_given. Access
1698 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
1699 pointer. Use error_at. Don't assert that global structures are in use.
1700 * config/bfin/bfin.h: Include bfin-opts.h.
1701 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
1702 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
1703 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
1704 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
1707 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1709 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
1710 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
1711 or -msoft-float here.
1712 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
1713 -msoft-float and -mhard-float.
1714 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
1715 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
1717 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
1719 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
1720 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
1722 (LIBGCC_SPEC): Don't handle -msoft-float.
1723 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
1725 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
1727 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
1728 -mfloat-abi=*, not -msoft-float and -mhard-float.
1729 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
1731 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
1732 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
1733 mhard-float and msoft-float.
1734 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
1735 mfloat-abi=soft in comments, not mhard-float and msoft-float.
1736 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
1737 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
1739 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
1740 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
1742 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
1744 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
1747 2011-03-22 Richard Henderson <rth@redhat.com>
1749 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
1750 TARGET_ABI_WINDOWS_NT.
1751 (alpha_output_function_end_prologue): Likewise.
1752 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
1753 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1754 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
1755 (trap, *movsi_nt_vms): Likewise.
1756 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
1757 (*tablejump_osf_nt_internal): Remove.
1758 * config/alpha/predicates.md (input_operand): Only test Pmode.
1760 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1762 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
1763 via opts pointer. Use error_at. Don't assert that global
1764 structures are in use.
1766 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1768 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
1769 (ix86_handle_option): Access ix86_isa_flags and
1770 ix86_isa_flags_explicit via opts pointer. Don't assert that
1771 global structures are in use.
1772 (ix86_function_specific_save, ix86_function_specific_restore):
1773 Update ix86_isa_flags_explicit field name.
1774 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
1775 (ix86_isa_flags_explicit): Rename TargetSave entry to
1776 x_ix86_isa_flags_explicit.
1778 2011-03-22 Richard Henderson <rth@redhat.com>
1780 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
1781 (alpha_option_override, direct_return): Likewise.
1782 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
1783 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
1784 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
1785 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
1786 (alpha_expand_epilogue, alpha_end_function): Likewise.
1787 (alpha_init_libfuncs): Likewise.
1788 (struct machine_function): Remove unicosmk members.
1789 (print_operand) ['t']: Remove.
1790 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
1791 unicosmk_output_module_name, unicosmk_output_common,
1792 current_section_align, unicosmk_output_text_section_asm_op,
1793 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
1794 unicosmk_section_type_flags, unicosmk_unique_section,
1795 unicosmk_asm_named_section, unicosmk_insert_attributes,
1796 unicosmk_output_align, unicosmk_defer_case_vector,
1797 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
1798 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
1799 unicosmk_output_ssib, unicosmk_add_call_info_word,
1800 unicosmk_extern_head, unicosmk_output_default_externs,
1801 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
1802 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
1803 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
1804 * config/alpha/alpha-protos.h: Update.
1805 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
1806 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
1807 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
1808 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
1809 (*mulsi_se, mulvsi3): Likewise.
1810 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
1811 (*divmodsi_internal, call, call_value, realign): Likewise.
1812 (moddi3, umoddi3): Likewise; remove duplicate expander.
1813 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
1814 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
1815 (*movdi_nofix): Remove r/U alternative.
1816 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
1817 * config/alpha/constraints.md ("U"): Remove.
1818 * config/alpha/predicates.md (call_operand"): Don't test
1819 TARGET_ABI_UNICOSMK.
1821 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1823 * target.def (handle_option): Take gcc_options and
1824 cl_decoded_option pointers and location_t.
1825 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
1826 * doc/tm.texi: Regenerate.
1827 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
1828 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
1829 * lto-opts.c (lto_reissue_options): Generate option structure for
1830 targetm.handle_option call.
1831 * opts.c (target_handle_option): Update call to
1832 targetm.handle_option. Remove assertions about values now passed
1834 * targhooks.c (default_target_handle_option): New.
1835 * targhooks.h (default_target_handle_option): Declare.
1836 * config/alpha/alpha.c: Include opts.h.
1837 (alpha_handle_option): Update to new hook interface.
1838 * config/arm/arm.c: Include opts.h.
1839 (arm_handle_option): Update to new hook interface.
1840 * config/arm/t-arm (arm.o): Update dependencies.
1841 * config/bfin/bfin.c: Include opts.h.
1842 (bfin_handle_option): Update to new hook interface.
1843 * config/cris/cris.c: Include opts.h.
1844 (cris_handle_option): Update to new hook interface.
1845 * config/frv/frv.c: Include opts.h.
1846 (frv_handle_option): Update to new hook interface.
1847 * config/i386/i386.c: Include opts.h.
1848 (ix86_handle_option): Update to new hook interface.
1849 (ix86_valid_target_attribute_inner_p): Generate option structure
1850 for call to ix86_handle_option.
1851 * config/i386/t-i386 (i386.o): Update dependencies.
1852 * config/ia64/ia64.c: Include opts.h.
1853 (ia64_handle_option): Update to new hook interface.
1854 * config/ia64/t-ia64 (ia64.o): Update dependencies.
1855 * config/iq2000/iq2000.c: Include opts.h.
1856 (iq2000_handle_option): Update to new hook interface.
1857 * config/m32c/m32c.c: Include opts.h.
1858 (m32c_handle_option): Update to new hook interface.
1859 * config/m32r/m32r.c: Include opts.h.
1860 (m32r_handle_option): Update to new hook interface.
1861 * config/m68k/m68k.c: Include opts.h.
1862 (m68k_handle_option): Update to new hook interface.
1863 * config/mep/mep.c: Include opts.h.
1864 (mep_handle_option): Update to new hook interface.
1865 * config/microblaze/microblaze.c: Include opts.h.
1866 (microblaze_handle_option): Update to new hook interface.
1867 * config/mips/mips.c: Include opts.h.
1868 (mips_handle_option): Update to new hook interface.
1869 * config/mn10300/mn10300.c: Include opts.h.
1870 (mn10300_handle_option): Update to new hook interface.
1871 * config/pa/pa.c: Include opts.h.
1872 (pa_handle_option): Update to new hook interface.
1873 * config/pdp11/pdp11.c: Include opts.h.
1874 (pdp11_handle_option): Update to new hook interface.
1875 * config/rs6000/rs6000.c: Include opts.h.
1876 (rs6000_handle_option): Update to new hook interface.
1877 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
1878 * config/rx/rx.c: Include opts.h.
1879 (rx_handle_option): Update to new hook interface.
1880 * config/s390/s390.c: Include opts.h.
1881 (s390_handle_option): Update to new hook interface.
1882 * config/score/score.c: Include opts.h.
1883 (score_handle_option): Update to new hook interface.
1884 * config/sh/sh.c: Include opts.h.
1885 (sh_handle_option): Update to new hook interface.
1886 * config/sparc/sparc.c: Include opts.h.
1887 (sparc_handle_option): Update to new hook interface.
1888 * config/v850/v850.c: Include opts.h.
1889 (v850_handle_option): Update to new hook interface.
1891 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1893 * gcc.c (driver_unknown_option_callback): Only permit and save
1894 unknown -Wno- options.
1895 (driver_wrong_lang_callback): Save options directly instead of via
1896 driver_unknown_option_callback.
1898 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
1900 * combine.c (simplify_set): Try harder to find the best CC mode when
1901 simplifying a nested COMPARE on the RHS.
1903 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1905 * config/alpha/gnu.h: Remove.
1906 * config/arc: Remove directory.
1907 * config/arm/netbsd.h: Remove.
1908 * config/arm/t-pe: Remove.
1909 * config/crx: Remove directory.
1910 * config/i386/netbsd.h: Remove.
1911 * config/m68hc11: Remove directory.
1912 * config/m68k/uclinux-oldabi.h: Remove.
1913 * config/mcore/mcore-pe.h: Remove.
1914 * config/mcore/t-mcore-pe: Remove.
1915 * config/netbsd-aout.h: Remove.
1916 * config/rs6000/gnu.h: Remove.
1917 * config/sh/sh-symbian.h: Remove.
1918 * config/sh/symbian-base.c: Remove.
1919 * config/sh/symbian-c.c: Remove.
1920 * config/sh/symbian-cxx.c: Remove.
1921 * config/sh/symbian-post.h: Remove.
1922 * config/sh/symbian-pre.h: Remove.
1923 * config/sh/t-symbian: Remove.
1924 * config/svr3.h: Remove.
1925 * config/vax/netbsd.h: Remove.
1926 * config.build: Don't handle i[34567]86-*-pe.
1927 * config.gcc: Remove handling of deprecations for most deprecated
1929 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
1930 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
1931 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
1932 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
1933 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
1934 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
1936 * config.host: Don't handle i[34567]86-*-pe.
1937 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
1938 (ASM_SPEC32): Don't handle -mcall-gnu.
1939 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
1941 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
1942 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
1943 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1944 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
1945 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
1946 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
1947 conditional on SYMBIAN.
1948 * configure.ac: Don't handle powerpc*-*-gnu*.
1949 * configure: Regenerate.
1950 * doc/extend.texi (interrupt attribute): Don't mention CRX.
1951 * doc/install-old.texi (m6811, m6812): Don't mention.
1952 * doc/install.texi (arc-*-elf*): Don't document multilib option.
1953 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
1954 (m68k-uclinuxoldabi): Don't mention.
1955 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
1957 (-mcall-gnu): Remove.
1958 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
1959 families): Remove constraint documentation.
1961 2011-03-22 Marius Strobl <marius@FreeBSD.org>
1963 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
1964 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
1965 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1967 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
1969 * config/avr/avr-protos.h (expand_epilogue): Change prototype
1970 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
1971 * config/avr/avr.c (init_cumulative_args)
1972 (avr_function_arg_advance): Use it.
1973 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
1975 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
1976 (avr_function_ok_for_sibcall): ...this new function.
1977 (avr_lookup_function_attribute1): New static Function.
1978 (avr_naked_function_p, interrupt_function_p)
1979 (signal_function_p, avr_OS_task_function_p)
1980 (avr_OS_main_function_p): Use it.
1981 * config/avr/avr.md ("sibcall", "sibcall_value")
1982 ("sibcall_epilogue"): New expander.
1983 ("*call_insn", "*call_value_insn"): New insn.
1984 ("call_insn", "call_value_insn"): Remove
1985 ("call", "call_value", "epilogue"): Change expander to handle
1988 2011-03-21 Nick Clifton <nickc@redhat.com>
1990 * doc/invoke.texi (Overall Options): Move closing brace to end of
1992 (Optimization Options): Add missing @gol.
1993 (Directory Options): Likewise.
1994 (i386 and x86-64 Options): Likewise.
1995 (RS6000 and PowerPC Options): Likewise.
1996 (i386 and x86-64 Windows Options): Likewise.
1997 (V850 Options): Add text missing from descriptions.
1999 2011-03-22 Richard Henderson <rth@redhat.com>
2001 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
2002 (avr_incoming_return_addr_rtx): New.
2003 (emit_push_byte): New.
2004 (expand_prologue): Use it. Remove incorrect dwarf annotation for
2005 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
2006 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
2007 (emit_pop_byte): New.
2008 (expand_epilogue): Use it. Pop frame pointer by bytes.
2009 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
2010 (INCOMING_RETURN_ADDR_RTX): New.
2011 (INCOMING_FRAME_SP_OFFSET): New.
2012 (ARG_POINTER_CFA_OFFSET): New.
2013 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
2014 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
2017 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
2019 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
2021 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
2022 (FUNCTION_ARG_ADVANCE): Likewise.
2023 * tm.texi.in: Change references to them to hook references.
2024 * tm.texi: Regenerate.
2025 * targhooks.c (default_function_arg): Eliminate check for target
2027 (default_function_incoming_arg): Likewise.
2028 (default_function_arg_advance): Likewise.
2029 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
2030 (function_arg_advance): Likewise.
2031 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
2033 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
2035 * tree.c (build_call_1): New function.
2036 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
2038 2011-03-22 Richard Guenther <rguenther@suse.de>
2040 PR tree-optimization/48228
2041 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
2042 for single-arg PHIs.
2044 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
2046 PR rtl-optimization/48143
2047 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
2048 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
2049 sse2_cvtps2pd): Likewise.
2051 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2053 * recog.c (canonicalize_change_group): Use validate_unshare_change.
2055 2011-03-22 Richard Guenther <rguenther@suse.de>
2057 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
2058 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
2059 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
2060 and REALIGN_LOAD_EXPR.
2061 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
2062 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
2063 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
2064 DOT_PROD_EXPR case ...
2065 (expand_expr_real_2): ... here.
2066 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
2067 and REALIGN_LOAD_EXPR.
2068 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
2069 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
2070 (vect_create_epilog_for_reduction): Likewise.
2071 (vectorizable_reduction): Likewise.
2072 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
2073 * tree-vect-stmts.c (vectorizable_load): Likewise.
2075 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
2077 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
2079 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2081 * config/s390/s390.c (s390_delegitimize_address): Fix offset
2082 handling for PLTOFF/GOTOFF.
2084 2011-03-22 Nick Clifton <nickc@redhat.com>
2086 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
2087 trailing backslash from the end of the macro definition.
2089 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2091 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
2094 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
2096 * expr.h (prepare_operand): Move to...
2097 * optabs.h (prepare_operand): ...here and change the insn code
2098 parameter from "int" to "enum insn_code".
2099 (insn_operand_matches): Declare.
2100 * expr.c (init_expr_target): Use insn_operand_matches.
2101 (compress_float_constant): Likewise.
2102 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
2103 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
2104 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
2105 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
2107 (gen_cond_trap): Likewise.
2108 (prepare_operand): Likewise. Change icode to an insn_code.
2109 (insn_operand_matches): New function.
2110 * reload.c (find_reloads_address_1): Use insn_operand_matches.
2111 * reload1.c (gen_reload): Likewise.
2112 * targhooks.c (default_secondary_reload): Likewise.
2114 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
2116 * config/alpha/alpha.md (unspec): New define_c_enum.
2119 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
2122 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
2123 between a call and its CALL_ARG_LOCATION note.
2125 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
2127 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
2129 2011-03-21 Jakub Jelinek <jakub@redhat.com>
2133 * c-common.c (shorten_compare): If primopN is first sign-extended
2134 to opN and then zero-extended to result type, set primopN to opN.
2136 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
2138 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
2139 for barrier handlers.
2141 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2143 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
2144 UNSPEC constants to be in the unspec enumeration, and redefine
2145 all UNSPECV constants to be in the unspecv enumeration, so that
2146 dumps print which unspec/unspec_volatile this is.
2147 * config/rs6000/vector.md (UNSPEC_*): Ditto.
2148 * config/rs6000/paired.md (UNSPEC_*): Ditto.
2149 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
2150 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
2151 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
2153 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
2154 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
2155 UNSPECV_LWSYNC, since these are used as unspec_volatile.
2156 * config/rs6000/sync.md (isync, lwsync): Ditto.
2158 2011-03-21 Richard Guenther <rguenther@suse.de>
2160 * params.def (lto-min-partition): Fix typo.
2162 2011-03-21 Richard Guenther <rguenther@suse.de>
2165 * c-decl.c (grokdeclarator): Drop to the main variant only
2166 for array types. Drop flag_gen_aux_info check.
2168 2011-03-21 Richard Guenther <rguenther@suse.de>
2170 PR translation/47911
2171 * params.def (lto-partitions): Fix typo.
2172 (lto-min-partition): Fix wording.
2174 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
2176 * config/rs6000/t-freebsd: Remove duplication from file.
2178 2011-03-21 Richard Guenther <rguenther@suse.de>
2181 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
2183 2011-03-21 Richard Guenther <rguenther@suse.de>
2186 * params.def (lto-partitions): Require at least 1 partition.
2188 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2190 * gthr-solaris.h: Remove.
2191 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
2192 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
2193 (LIB_SPEC): Likewise.
2194 * config/sol2.opt (threads): Remove.
2195 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
2196 (sparc*-*-solaris2*): Likewise.
2197 * configure.ac (enable_threads): Enable solaris support.
2198 * configure: Regenerate.
2199 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
2200 * doc/install.texi (Configuration, --enable-threads=lib): Remove
2203 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2205 * config.gcc: Obsolete *-*-solaris2.8*.
2206 * doc/install.texi (Specific, *-*-solaris2*): Document it.
2208 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2211 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
2212 reference. Solaris 8 perl works.
2214 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2217 * doc/install.texi (Prerequisites): Move jar etc. up.
2218 Explain support library version requirements.
2220 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2223 * doc/install.texi (Prerequisites): Move Perl to build
2224 requirements. Always necessary on Solaris 2 with Sun ld.
2226 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2228 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
2230 (Specific, i?86-*-solaris2.[89]): Likewise.
2231 (Specific, i?86-*-solaris2.10): Likewise.
2232 (Specific, mips-sgi-irix6): Likewise.
2233 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
2234 Update for binutils 2.21.
2236 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2238 * configure.ac (gcc_cv_lto_plugin): Fix typo.
2239 Allow -fuse-linker-plugin for non-default plugin linker.
2240 * configure: Regenerate.
2242 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
2245 * gengtype.c (files_rules): Added rule for cp/parser.h.
2247 2011-03-21 Jakub Jelinek <jakub@redhat.com>
2250 * config/s390/s390.c (s390_delegitimize_address): Don't call
2251 lowpart_subreg if orig_x has BLKmode.
2253 2011-03-21 Kai Tietz <ktietz@redhat.com>
2256 * doc/plugins.texi: Adjust documentation for plugin register_callback.
2257 * tree.h (attribute_spec): Add new member affects_type_identity.
2258 * attribs.c (empty_attribute_table): Adjust attribute_spec
2260 * config/alpha/alpha.c: Likewise.
2261 * config/arc/arc.c: Likewise.
2262 * config/arm/arm.c: Likewise.
2263 * config/avr/avr.c: Likewise.
2264 * config/bfin/bfin.c: Likewise.
2265 * config/crx/crx.c: Likewise.
2266 * config/darwin.h: Likewise.
2267 * config/h8300/h8300.c: Likewise.
2268 * config/i386/cygming.h: Likewise.
2269 * config/i386/i386.c: Likewise.
2270 * config/ia64/ia64.c: Likewise.
2271 * config/m32c/m32c.c: Likewise.
2272 * config/m32r/m32r.c: Likewise.
2273 * config/m68hc11/m68hc11.c: Likewise.
2274 * config/m68k/m68k.c: Likewise.
2275 * config/mcore/mcore.c: Likewise.
2276 * config/mep/mep.c: Likewise.
2277 * config/microblaze/microblaze.c: Likewise.
2278 * config/mips/mips.c: Likewise.
2279 * config/rs6000/rs6000.c: Likewise.
2280 * config/rx/rx.c: Likewise.
2281 * config/sh/sh.c: Likewise.
2282 * config/sol2.h: Likewise.
2283 * config/sparc/sparc.c: Likewise.
2284 * config/spu/spu.c: Likewise.
2285 * config/stormy16/stormy16.c: Likewise.
2286 * config/v850/v850.c: Likewise.
2288 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
2290 * simplify-rtx.c (simplify_binary_operation_1): Handle
2291 (xor (and A B) C) case when B and C are both constants.
2293 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
2295 * tree-dfa.c (add_referenced_var): Fix typo in comment.
2297 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
2300 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
2302 2011-03-20 Jakub Jelinek <jakub@redhat.com>
2304 PR rtl-optimization/48156
2305 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
2306 assume df and df_lr are not NULL.
2308 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2311 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
2312 between a call and its CALL_ARG_LOCATION note.
2314 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
2317 * config/sh/sh.c (find_barrier): Don't emit a constant pool
2318 between a call and its corresponding CALL_ARG_LOCATION note.
2320 2011-03-19 Anatoly Sokolov <aesok@post.ru>
2322 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
2323 instead of loop. Use HARD_REGISTER_NUM_P predicate.
2324 * haifa-sched.c (setup_ref_regs): Ditto.
2325 * caller-save.c (add_used_regs_1): Ditto.
2326 * dse.c (look_for_hardregs): Ditto.
2327 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
2328 * sched-rgn.c (check_live_1): Ditto.
2330 2011-03-18 Joseph Myers <joseph@codesourcery.com>
2332 * c-decl.c (diagnose_mismatched_decls): Give an error for
2333 redefining a typedef with variably modified type.
2335 2011-03-18 Joseph Myers <joseph@codesourcery.com>
2337 * c-decl.c (grokfield): Don't allow typedefs for structures or
2338 unions with no tag by default.
2339 * doc/extend.texi (Unnamed Fields): Update.
2341 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
2343 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
2344 Rewrite using indirect functions.
2345 (lwp_slwpcb): Ditto.
2346 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
2347 (avx_vinsertf128<mode>): Ditto.
2349 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2351 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
2354 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2356 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
2357 splitting between a call and its corresponding CALL_ARG_LOCATION note.
2359 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2361 PR rtl-optimization/48170
2362 * gcse.c (hoist_code): Remove bogus asserts.
2364 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
2366 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
2367 computation for prologue/epilogue.
2369 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2371 * Makefile.in (check-consistency): Remove.
2373 2011-03-18 Jakub Jelinek <jakub@redhat.com>
2376 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
2377 arange_table_in_use is 0, but either text_section_used or
2378 cold_text_section_used is true. Don't call it if
2379 !info_section_emitted.
2381 2011-03-18 Anatoly Sokolov <aesok@post.ru>
2383 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
2384 FUNCTION_VALUE_REGNO_P): Remove.
2385 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
2387 * config/avr/avr.c (avr_ret_register): Make static inline.
2388 (avr_function_value_regno_p): New function.
2389 (avr_libcall_value): Make static. Add 'func' argument.
2390 (avr_function_value): Make static. Rename 'func' argument to
2391 'fn_decl_or_type', forward it to avr_libcall_value. Call
2392 avr_ret_register function instead of RET_REGISTER macro.
2393 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2395 2011-03-18 Jason Merrill <jason@redhat.com>
2398 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
2400 2011-03-18 Richard Guenther <rguenther@suse.de>
2402 * doc/install.texi (--enable-gold): Remove.
2403 (--with-plugin-ld): Document.
2404 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
2406 2011-03-18 Andrew Pinski <pinskia@gmail.com>
2409 * expr.c (optimize_bitfield_assignment_op): Revamp to work
2410 again after expansion changes.
2412 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
2414 * combine.c (try_combine): Do simplification only call of
2415 subst() on i2 even when i1 is present. Update comments.
2417 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
2419 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
2420 and UNSPEC_PCREL_SYMOFF.
2422 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2424 * config/s390/s390.md: Use define_c_enum for the unspec constant
2427 2011-03-18 Richard Henderson <rth@redhat.com>
2428 Jakub Jelinek <jakub@redhat.com>
2431 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
2432 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
2434 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
2437 * combine.c (cant_combine_insn_p): Don't check zero/sign
2438 extended hard registers.
2440 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
2443 * combine.c (cant_combine_insn_p): Check zero/sign extended
2446 2011-03-17 Anatoly Sokolov <aesok@post.ru>
2448 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2449 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
2450 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
2451 Change return type to bool.
2452 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2454 2011-03-17 Jakub Jelinek <jakub@redhat.com>
2457 * var-tracking.c (prepare_call_arguments): If CALL target
2458 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
2459 pc instead of looking it up using cselib_lookup and use
2460 Pmode for it if x has VOIDmode.
2461 * dwarf2out.c (gen_subprogram_die): If also both first and
2462 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
2465 * function.c (assign_parms): For data.passed_pointer parms
2466 use MEM of data.entry_parm instead of data.entry_parm itself
2467 as DECL_INCOMING_RTL.
2468 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
2469 also when passed and declared mode is the same, DECL_RTL
2470 is a MEM with pseudo as address and DECL_INCOMING_RTL is
2473 2011-03-16 Jeff Law <law@redhat.com>
2475 PR rtl-optimization/37273
2476 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2477 handle them like argument loads from stack slots. Do not double
2478 count memory for memory constants and argument loads from stack slots.
2480 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
2483 * var-tracking.c (prepare_call_arguments): Check SUBREG.
2485 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
2488 * config/i386/i386.opt: Add Save to -mavx and -mfma.
2490 2011-03-17 Jakub Jelinek <jakub@redhat.com>
2493 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
2495 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
2496 Clear call_arg_locations and call_arg_loc_last always.
2499 * var-tracking.c (prepare_call_arguments): If argument needs to be
2500 passed by reference, adjust argtype and mode.
2502 2011-03-17 Richard Guenther <rguenther@suse.de>
2505 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
2506 a value make sure to fold the statement.
2508 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
2511 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
2512 return condition with !cfun->calls_alloca.
2514 2011-03-17 Richard Guenther <rguenther@suse.de>
2517 * lto-cgraph.c (input_overwrite_node): Clear the abstract
2518 origin for decls in other ltrans units.
2519 (input_varpool_node): Likewise.
2521 2011-03-17 Richard Guenther <rguenther@suse.de>
2524 * tree-object-size.c (compute_object_offset): Properly return
2525 the offset operand of MEM_REFs as sizetype.
2527 2011-03-17 Jakub Jelinek <jakub@redhat.com>
2529 PR rtl-optimization/48141
2530 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
2531 * dse.c: Include params.h.
2532 (active_local_stores_len): New variable.
2533 (add_wild_read, dse_step1): Clear it when setting active_local_stores
2535 (record_store, check_mem_read_rtx): Decrease it when removing
2537 (scan_insn): Likewise. Increase it when adding to chain, if it
2538 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
2539 set active_local_stores to NULL before the addition.
2540 * Makefile.in (dse.o): Depend on $(PARAMS_H).
2542 PR rtl-optimization/48141
2543 * dse.c (record_store): If no positions are needed in an insn
2544 that cannot be deleted, at least unchain it from active_local_stores.
2546 2011-03-16 Dodji Seketeli <dodji@redhat.com>
2549 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
2550 (lookup_type_die_strip_naming_typedef): ... here.
2551 (get_context_die): Use it.
2552 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
2553 the anonymous struct named by the naming typedef.
2555 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
2558 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
2559 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
2561 2011-03-16 Jeff Law <law@redhat.com>
2563 * tree-vrp.c (identify_jump_threads): Slightly simplify type
2564 check for operands of conditional. Allow type to be a pointer.
2566 2011-03-16 Richard Guenther <rguenther@suse.de>
2568 PR tree-optimization/48149
2569 * fold-const.c (fold_binary_loc): Fold
2570 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
2572 2011-03-16 Richard Guenther <rguenther@suse.de>
2574 PR tree-optimization/26134
2575 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
2576 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
2577 (non_rewritable_mem_ref_base): Handle complex type component
2578 accesses, constrain offsets for vector and complex extracts
2581 2011-03-16 Richard Guenther <rguenther@suse.de>
2583 PR tree-optimization/48146
2584 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
2585 operands avoiding the need for renaming.
2587 2011-03-16 Richard Guenther <rguenther@suse.de>
2589 * gimple-fold.c (maybe_fold_reference): Open-code relevant
2590 constant folding. Move MEM_REF canonicalization first.
2591 Rely on fold_const_aggregate_ref for initializer folding.
2592 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
2594 2011-03-16 Jakub Jelinek <jakub@redhat.com>
2597 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
2598 arg0/arg1 or their arguments are always fold converted to matching
2601 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
2604 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2607 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
2608 Handle in-tree gold.
2609 (ld_vers): Extract binutils version for gold.
2610 (gcc_cv_ld_hidden): Handle gold here.
2611 (gcc_cv_lto_plugin): Determine level of linker plugin support.
2612 * configure: Regenerate.
2613 * config.in: Regenerate.
2614 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
2615 -fuse-linker-plugin otherwise.
2616 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
2617 (LINK_COMMAND_SPEC): Use it.
2618 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
2620 2011-03-16 Jakub Jelinek <jakub@redhat.com>
2622 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
2623 * calls.c: Remove debug.h include.
2624 (emit_call_1): Don't call virtual_call_token debug hook.
2625 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
2626 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
2627 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
2628 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
2629 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
2630 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
2631 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
2632 dwarf2out_virtual_call): Remove.
2633 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
2634 copy_call_info and virtual_call hooks.
2635 (dwarf2out_init): Don't initialize vcall_insn_table,
2636 debug_dcall_section and debug_vcall_section.
2637 (prune_unused_types): Don't mark nodes from dcall_table.
2638 (dwarf2out_finish): Don't output dcall or vcall tables.
2639 * final.c (final_scan_insn): Don't call direct_call or
2640 virtual_call debug hooks.
2641 * debug.h (struct gcc_debug_hooks): Remove direct_call,
2642 virtual_call_token, copy_call_info and virtual_call hooks.
2643 (debug_nothing_uid): Remove prototype.
2644 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
2645 copy_call_info and virtual_call hooks.
2646 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2647 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
2648 * debug.c (do_nothing_debug_hooks): Likewise.
2649 (debug_nothing_uid): Remove.
2650 * doc/invoke.texi (-fenable-icf-debug): Remove.
2651 * common.opt (-fenable-icf-debug): Likewise.
2653 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
2654 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
2655 call's MEM. Handle functions returning aggregate through a hidden
2656 first pointer. For virtual calls add clobbered pc to call arguments
2658 * dwarf2out.c (gen_subprogram_die): Emit
2659 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
2663 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
2664 * rtl.h (ENTRY_VALUE_EXP): Define.
2665 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
2666 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
2667 * print-rtl.c (print_rtx): Likewise.
2668 * gengtype.c (adjust_field_rtx_def): Likewise.
2669 * var-tracking.c (vt_add_function_parameter): Adjust
2670 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
2671 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
2672 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
2673 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
2674 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
2676 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
2677 Call var_location debug hook even on CALL_INSNs.
2678 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
2679 * rtl.def (ENTRY_VALUE): New.
2680 * dwarf2out.c: Include cfglayout.h.
2681 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
2682 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
2683 (struct call_arg_loc_node): New type.
2684 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
2685 tail_call_site_count): New variables.
2686 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
2687 DW_TAG_GNU_call_site_parameter.
2688 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
2689 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
2690 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
2691 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
2692 and DW_AT_GNU_all_source_call_sites.
2693 (mem_loc_descriptor): Handle ENTRY_VALUE.
2694 (add_src_coords_attributes): Don't add enything if
2695 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
2696 (dwarf2out_abstract_function): Save and clear call_arg_location,
2697 call_site_count and tail_call_site_count around dwarf2out_decl call.
2698 (gen_call_site_die): New function.
2699 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
2700 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
2701 (dwarf2out_function_decl): Clear call_arg_locations,
2702 call_arg_loc_last, set call_site_count and tail_call_site_count
2703 to -1 and free block_map.
2704 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
2705 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
2706 followed by any real instructions.
2707 (dwarf2out_begin_function): Set call_site_count and
2708 tail_call_site_count to 0.
2709 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
2710 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
2711 attempt to force a DIE for it and worst case remove the attribute.
2712 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
2713 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
2715 * var-tracking.c: Include tm_p.h.
2716 (vt_stack_adjustments): For calls call note_register_arguments.
2717 (argument_reg_set): New variable.
2718 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
2719 ensure the VALUE is resolved.
2720 (call_arguments): New variable.
2721 (prepare_call_arguments): New function.
2722 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
2723 (struct expand_loc_callback_data): Add ignore_cur_loc field.
2724 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
2725 always use the best expression.
2726 (vt_expand_loc): Add ignore_cur_loc argument.
2727 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
2728 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
2729 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
2731 (vt_add_function_parameter): Use cselib_lookup_from_insn.
2732 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
2733 argument. Don't call cselib_preserve_only_values and
2735 (note_register_arguments): New function.
2736 (vt_initialize): Compute argument_reg_set. Call
2737 vt_add_function_parameters before processing basic blocks instead of
2738 afterwards. For calls call prepare_call_arguments before calling
2739 cselib_process_insn.
2740 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
2741 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
2742 (var-tracking.o): Depend on $(TM_P_H).
2743 * cfglayout.h (insn_scope): New prototype.
2744 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
2745 * cfglayout.c (insn_scope): No longer static.
2746 * insn-notes.def (CALL_ARG_LOCATION): New.
2747 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
2748 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
2749 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
2750 nothing for DECL_EXTERNAL BLOCK_VARS.
2752 2011-03-16 Alan Modra <amodra@gmail.com>
2755 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
2756 create invalid offset address for vsx splat insn.
2757 * config/rs6000/predicates.md (splat_input_operand): New.
2758 * config/rs6000/vsx.md (vsx_splat_*): Use it.
2760 2011-03-15 Xinliang David Li <davidxl@google.com>
2763 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
2764 (normalize_preds): New function.
2765 (is_use_properly_guarded): Normalize def predicates.
2767 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2770 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
2771 in the output template.
2773 2011-03-15 Richard Guenther <rguenther@suse.de>
2776 * tree-pretty-print.c (dump_function_declaration): Properly
2777 dump unprototyped and varargs function types.
2779 2011-03-15 Richard Guenther <rguenther@suse.de>
2781 PR tree-optimization/13954
2782 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
2785 2011-03-15 Richard Guenther <rguenther@suse.de>
2787 PR tree-optimization/48037
2788 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
2789 selects into BIT_FIELD_REFs.
2790 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
2793 2011-03-15 Jakub Jelinek <jakub@redhat.com>
2795 PR tree-optimization/48129
2796 * builtins.c (fold_builtin_snprintf): Convert to type of
2797 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
2798 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
2800 2011-03-15 Richard Guenther <rguenther@suse.de>
2802 PR tree-optimization/41490
2803 * tree-ssa-dce.c (propagate_necessity): Handle returns without
2804 value but with VUSE.
2805 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
2807 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
2808 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
2809 * tree-tailcall.c (find_tail_calls): Ignore returns.
2811 2011-03-15 Richard Guenther <rguenther@suse.de>
2814 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
2815 or variable-indexed array accesses when in gimple form.
2817 2011-03-15 Richard Guenther <rguenther@suse.de>
2819 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
2821 2011-03-15 Alan Modra <amodra@gmail.com>
2824 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
2825 presume symbol_refs without a symbol_ref_decl are suitably
2826 aligned, nor other trees we may see here. Handle anchor symbols.
2827 (legitimate_constant_pool_address_p): Comment. Add mode param.
2828 Check cmodel=medium addresses. Adjust all calls.
2829 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
2830 creating cmodel=medium optimized access to locals.
2831 * config/rs6000/constraints.md (R): Pass QImode to
2832 legitimate_constant_pool_address_p.
2833 * config/rs6000/predicates.md (input_operand): Pass mode to
2834 legitimate_constant_pool_address_p.
2835 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
2838 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2841 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
2842 64-bit constants being loaded into registers other than GPRs such
2843 as loading 0 into a VSX register.
2845 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2847 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
2849 2011-03-14 Jakub Jelinek <jakub@redhat.com>
2852 * builtins.c (fold_builtin_snprintf): New function.
2853 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
2854 (fold_builtin_4): Likewise.
2857 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
2858 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
2859 and C - X == X also strip nops from +/-/p+ operand.
2860 When optimizing -X == C, fold C to arg0's type.
2863 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
2864 emit it as add_AT_int instead of add_AT_unsigned.
2866 2011-03-14 Tom Tromey <tromey@redhat.com>
2868 * unwind-dw2.c: Include sys/sdt.h if it exists.
2869 (_Unwind_DebugHook): Use STAP_PROBE2.
2870 * config.in, configure: Rebuild.
2871 * configure.ac: Check for sys/sdt.h.
2873 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
2875 * config/i386/i386.md (ROUND_FLOOR): New constant.
2876 (ROUND_CEIL): Ditto.
2877 (ROUND_TRUNC): Ditto.
2878 (ROUND_MXCSR): Ditto.
2879 (ROUND_NO_EXC): Ditto.
2880 (rint<mode>2): Use new defines instead of numerical constants.
2881 (floor<mode>2): Ditto.
2882 (ceil<mode>2): Ditto.
2883 (btrunc<mode>2): Ditto.
2884 * config/i386/i386-builtin-types.def: Define ROUND function type
2886 * config/i386/i386.c (enum ix86_builtins): Add
2887 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
2888 (struct builtin_description): Add
2889 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
2890 (ix86_expand_sse_round): New static function.
2891 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
2893 (ix86_builtin_vectorized_function): Handle
2894 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
2896 2011-03-14 Tom Tromey <tromey@redhat.com>
2898 * c-parser.c (c_parser_asm_string_literal): Clear
2899 warn_overlength_strings.
2901 2011-03-14 Tom Tromey <tromey@redhat.com>
2903 * c-parser.c (disable_extension_diagnostics): Save
2904 warn_overlength_strings.
2905 (restore_extension_diagnostics): Restore warn_overlength_strings.
2907 2011-03-14 Jakub Jelinek <jakub@redhat.com>
2909 * BASE-VER: Change to 4.7.0.
2911 2011-03-14 Richard Guenther <rguenther@suse.de>
2914 * tree.c (build_vector_from_val): Adjust assert to requirements
2917 2011-03-14 Jakub Jelinek <jakub@redhat.com>
2920 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
2922 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
2924 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
2925 terms of target_flags_explicit. Adjust copyright year.
2927 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
2928 * config/rs6000/t-freebsd: New file. Add override for
2931 2011-03-13 Chris Demetriou <cgd@google.com>
2933 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
2934 (-fno-diagnostics-show-option): this, to reflect current default.
2935 (-Werror=): Update text about -fno-diagnostics-show-option.
2937 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
2940 * config/rs6000/predicates.md (easy_vector_constant_add_self,
2941 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
2942 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
2943 mode is not V2DImode or V2DFmode.
2944 (vspltis_constant): Do not handle V2DImode and V2DFmode.
2945 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
2946 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
2948 (movdi_internal64): Likewise.
2950 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
2952 PR tree-optimization/47127
2953 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
2955 (set_cloog_options): Same.
2956 (scop_to_clast): Same.
2957 (print_clast_stmt): Do not call cloog_state_malloc and
2959 (print_generated_program): Same.
2961 * graphite-clast-to-gimple.h (cloog_state): Declared.
2962 (scop_to_clast): Adjust declaration.
2963 * graphite.c (cloog_state): Defined here.
2964 (graphite_initialize): Call cloog_state_malloc.
2965 (graphite_finalize): Call cloog_state_free.
2967 2011-03-11 Jason Merrill <jason@redhat.com>
2969 * attribs.c (lookup_attribute_spec): Take const_tree.
2972 2011-03-11 Joseph Myers <joseph@codesourcery.com>
2974 * config/sparc/sparc.c (sparc_option_override): Use
2975 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
2977 2011-03-11 Richard Guenther <rguenther@suse.de>
2979 PR tree-optimization/48067
2980 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
2981 multiplication result will be only used once on the target
2984 2011-03-11 Richard Guenther <rguenther@suse.de>
2986 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
2988 2011-03-11 Richard Guenther <rguenther@suse.de>
2991 * tree.c (find_decls_types_r): Do not walk types only reachable
2992 from IDENTIFIER_NODEs.
2994 2011-03-11 Jakub Jelinek <jakub@redhat.com>
2997 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
2998 all vnode->force_output nodes as needed.
3000 2011-03-11 Jason Merrill <jason@redhat.com>
3003 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
3004 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
3006 2011-03-11 Martin Jambor <mjambor@suse.cz>
3008 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
3011 2011-03-11 Jakub Jelinek <jakub@redhat.com>
3013 PR tree-optimization/48063
3014 * ipa-inline.c (cgraph_decide_inlining): Don't try to
3015 inline functions called once if !tree_can_inline_p (node->callers).
3017 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
3019 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
3021 * config/score/score3.c: Delete.
3022 * config/score/score3.h: Delete.
3023 * config/score/mul-div.S: Delete.
3024 * config/score/sfp-machine.h: Add new file.
3025 * config/score/constraints.md: Add new file.
3026 * config/score/t-score-softfp: Add new file.
3027 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
3028 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
3029 (score7_extra_constraint): Delete.
3030 (score7_option_override): Remove unused code.
3031 * config/score/score.c: Remove score3 and score5 define and code.
3032 * config/score/score.h: Remove score3 and score5 define and code.
3033 * config/score/score.md: Remove score3 template and unusual insn.
3034 * config/score/score.opt: Remove score3 and score5 options.
3036 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3038 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
3039 when _HPUX_SOURCE is defined.
3040 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
3042 2011-03-10 Jason Merrill <jason@redhat.com>
3045 * stor-layout.c (layout_type): Don't set structural equality
3046 on arrays of incomplete type.
3047 * tree.c (type_hash_eq): Handle comparing them properly.
3049 2011-03-10 Jakub Jelinek <jakub@redhat.com>
3052 * config/s390/s390.c (s390_delegitimize_address): Make sure the
3053 result mode matches original rtl mode.
3055 2011-03-10 Nick Clifton <nickc@redhat.com>
3057 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
3058 (andsi3, andsi3_flags): Fix timings for three operand alternative.
3060 2011-03-09 Jakub Jelinek <jakub@redhat.com>
3062 PR rtl-optimization/47866
3063 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
3064 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
3065 if target wasn't scalar.
3066 * function.c (assign_stack_temp_for_type): Assert that neither
3067 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
3068 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
3070 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
3072 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3074 * config/s390/s390-protos.h (s390_label_align): New prototype.
3075 * config/s390/s390.c (s390_label_align): New function.
3076 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
3078 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3081 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
3082 V2DI/V2DF constants. Only all 0's or all 1's are easy.
3083 (output_vec_const_move): Ditto.
3085 2011-03-08 Anatoly Sokolov <aesok@post.ru>
3087 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
3088 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
3089 * config/mips/mips.c (mips_preferred_reload_class): Make static.
3090 Change 'rclass' argument and result type to reg_class_t.
3091 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3093 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
3095 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3096 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
3097 (TARGET_MEMORY_MOVE_COST): Define.
3098 (avr_register_move_cost, avr_memory_move_cost): New Functions.
3100 2011-03-08 Jakub Jelinek <jakub@redhat.com>
3103 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
3106 PR tree-optimization/48022
3107 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
3110 2011-03-07 Jakub Jelinek <jakub@redhat.com>
3113 * var-tracking.c (find_use_val): Return NULL for
3114 cui->sets && cui->store_p BLKmode MEMs.
3116 2011-03-07 Anatoly Sokolov <aesok@post.ru>
3118 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
3120 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
3121 xstormy16_print_operand_address): Remove.
3122 * config/stormy16/stormy16.c (xstormy16_print_operand,
3123 xstormy16_print_operand_address): Make static.
3124 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3126 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
3129 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3130 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
3133 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
3136 * cfgloopmanip.c (fix_bb_placements): Return immediately
3137 if FROM is BASE_LOOP's header.
3139 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
3141 * gimplify.c (gimplify_function_tree): Fix building calls
3142 to __builtin_return_address.
3144 2011-03-07 Alan Modra <amodra@gmail.com>
3146 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
3147 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
3148 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
3149 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
3151 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
3152 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
3153 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
3154 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
3155 * config/rs6000/rs6000.c
3156 (rs6000_elf_end_indicate_exec_stack): Rename to..
3157 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
3158 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
3159 (rs6000_file_start): ..here.
3160 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
3161 file scope variables.
3162 (call_ABI_of_interest): New function.
3163 (init_cumulative_args): Set above vars when function return value
3164 is a float, vector, or small struct.
3165 (rs6000_function_arg_advance_1): Likewise for function args.
3166 (rs6000_va_start): Set rs6000_passes_float if variable arg function
3167 references float args.
3169 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
3171 * doc/cfg.texi: Remove "See" before @ref.
3172 * doc/invoke.texi: Likewise.
3174 2011-03-05 Jason Merrill <jason@redhat.com>
3176 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
3178 2011-03-05 Anthony Green <green@moxielogic.com>
3180 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
3182 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
3184 PR rtl-optimization/47899
3185 * cfgloopmanip.c (fix_bb_placements): Fix first argument
3186 to flow_loop_nested_p when moving the loop upward.
3188 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
3191 * arm.md (movhi_insn_arch4): Accept any immediate constant.
3193 2011-03-05 Jakub Jelinek <jakub@redhat.com>
3195 PR tree-optimization/47967
3196 * ipa-cp.c (build_const_val): Return NULL instead of creating
3197 VIEW_CONVERT_EXPR for mismatching sizes.
3198 (ipcp_create_replace_map): Return NULL if build_const_val failed.
3199 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
3200 give up on versioning.
3202 2011-03-05 Alan Modra <amodra@gmail.com>
3205 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
3206 full cmodel medium/large lo_sum + high addresses.
3208 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3210 * config/s390/s390.c (s390_decompose_address): Reject non-literal
3211 pool references in UNSPEC_LTREL_OFFSET.
3213 2011-03-04 Jan Hubicka <jh@suse.cz>
3216 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
3217 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
3218 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
3220 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
3221 cgraph_add_thunk): Add node pointers.
3222 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
3223 associated to right node.
3224 (input_node): Update use of cgraph_same_body_alias
3225 and cgraph_add_thunk.
3227 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
3229 * config/i386/i386.opt (mprefer-avx128): New flag.
3230 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
3231 modes when the flag -mprefer-avx128 is on.
3233 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
3235 * dwarf2out.c (compare_loc_operands): Fix address handling.
3237 2011-03-04 Alan Modra <amodra@gmail.com>
3239 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
3241 2011-03-04 Richard Guenther <rguenther@suse.de>
3244 * expmed.c (extract_bit_field_1): Prefer vector modes that
3245 vec_extract patterns can handle.
3247 2011-03-04 Richard Guenther <rguenther@suse.de>
3250 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
3252 2011-03-04 Richard Henderson <rth@redhat.com>
3254 * explow.c (emit_stack_save): Remove 'after' parameter.
3255 (emit_stack_restore): Likewise.
3256 * expr.h: Update to match.
3257 * builtins.c, calls.c, stmt.c: Likewise.
3258 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
3259 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
3260 * function.c (expand_function_end): Insert the emit_stack_save
3261 sequence before parm_birth_insn instead of after.
3263 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
3265 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
3266 (ssse3_pmaddubsw128): Ditto.
3267 (ssse3_pmaddubsw): Ditto.
3269 2011-03-03 Steve Ellcey <sje@cup.hp.com>
3271 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
3273 2011-03-03 Jakub Jelinek <jakub@redhat.com>
3276 * gimplify.c (omp_add_variable): Only call omp_notice_variable
3277 on TYPE_SIZE_UNIT if it is a DECL.
3280 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
3281 first operand is not is_gimple_mem_ref_addr, try to fold it.
3282 If the operand still isn't is_gimple_mem_ref_addr, clear
3285 2011-03-03 Richard Guenther <rguenther@suse.de>
3288 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
3290 (refs_may_alias_p_1): For release branches return true if
3291 we are confused by our input.
3293 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3295 * config/s390/s390.c (s390_function_value): Rename to ...
3296 (s390_function_and_libcall_value): ... this.
3297 (s390_function_value): New function.
3298 (s390_libcall_value): New function.
3299 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
3300 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
3301 target macro definitions.
3302 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
3304 2011-03-02 Joseph Myers <joseph@codesourcery.com>
3306 * config/i386/freebsd64.h (CC1_SPEC): Define.
3307 * config/i386/linux64.h (CC1_SPEC): Define.
3308 * config/i386/x86-64.h (CC1_SPEC): Don't define.
3310 2011-03-02 Anatoly Sokolov <aesok@post.ru>
3312 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3314 * config/stormy16/stormy16.c: Include reload.h.
3315 (xstormy16_memory_move_cost): New function.
3316 (TARGET_MEMORY_MOVE_COST): Define.
3318 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
3320 PR rtl-optimization/47925
3321 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
3322 with side effects. Remove the more-specific check for volatile asms.
3324 2011-03-02 Alan Modra <amodra@gmail.com>
3327 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
3328 toc relative addresses for valid offsets.
3330 2011-03-01 Richard Guenther <rguenther@suse.de>
3332 PR tree-optimization/47890
3333 * tree-vect-loop.c (get_initial_def_for_induction): Set
3334 related stmt properly.
3336 2011-03-01 Richard Guenther <rguenther@suse.de>
3339 * lto-streamer.c (lto_record_common_node): Also register
3342 2011-03-01 Richard Guenther <rguenther@suse.de>
3345 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3346 Do not stream DECL_ABSTRACT_ORIGIN.
3347 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
3348 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
3349 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3350 Do not stream DECL_ABSTRACT_ORIGIN.
3351 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
3352 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
3354 2011-02-28 Anatoly Sokolov <aesok@post.ru>
3356 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
3357 FUNCTION_VALUE_REGNO_P): Remove.
3358 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
3359 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
3360 Add 'outgoing' argument.
3361 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
3363 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3364 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3366 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
3369 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
3370 (lookup_filename): Likewise.
3371 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
3373 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
3374 Jakub Jelinek <jakub@redhat.com>
3377 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
3378 (assign_stack_local_1): Change last argument type to int.
3379 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
3380 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
3381 don't record padding space into frame_space_list nor use those areas.
3382 (assign_stack_local): Adjust caller.
3383 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
3384 of assign_stack_local, pass 0 as last argument.
3385 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
3388 2011-02-28 Jakub Jelinek <jakub@redhat.com>
3391 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
3392 Use target address_mode and pointer_mode hooks instead of hardcoded
3393 Pmode and ptr_mode. Handle some simple cases of extending if
3394 POINTERS_EXTEND_UNSIGNED < 0.
3395 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
3396 Call convert_debug_memory_address.
3397 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
3398 convert_debug_memory_address.
3401 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
3402 * configure: Regenerated.
3403 * config.in: Regenerated.
3404 * varasm.c (default_function_section): Return NULL
3405 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
3407 2011-02-28 Martin Jambor <mjambor@suse.cz>
3409 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
3410 the description to match the printed values.
3412 2011-02-28 Richard Guenther <rguenther@suse.de>
3414 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
3415 of the copied scope tree.
3417 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3419 * doc/extend.texi (Function Attributes): Avoid deeply (and
3420 wrongly) nested tables.
3422 2011-02-27 Jakub Jelinek <jakub@redhat.com>
3425 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
3426 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
3427 r isn't op0 nor op1.
3429 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
3431 * config/avr/avr.md: Remove magic comment for emacs.
3433 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
3436 * config/avr/avr.c (avr_option_override): Use error on bad options.
3437 (avr_help): New function.
3438 (TARGET_HELP): Define.
3440 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
3443 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
3444 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
3446 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
3448 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
3449 (ARM Options): Ditto.
3450 (i386 and x86-64 Options): Ditto.
3451 (RX Options): Ditto.
3452 (SPARC Options): Ditto.
3454 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
3456 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
3457 FreeBSD 6 and later. Generally use cpu generic.
3459 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
3461 * doc/cpp.texi: Update copyright years.
3463 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
3466 * config/lm32/lm32.md (ashrsi3): Added needed variable.
3468 2011-02-25 Jon Beniston <jon@beniston.com>
3471 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
3472 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3473 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
3474 (lm32_block_move_inline): Add type cast to remove warning.
3475 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
3476 (gen_int_relational): Move declarations to start of function.
3478 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
3480 PR tree-optimization/45470
3481 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
3482 can throw internally only.
3483 * tree-vect-stmts.c (vectorizable_call): Likewise.
3485 2011-02-24 Anatoly Sokolov <aesok@post.ru>
3487 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
3488 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3489 * config/stormy16/stormy16-protos.h
3490 (xstormy16_preferred_reload_class): Remove.
3491 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
3492 static. Change 'rclass' argument and return type to reg_class_t.
3493 (TARGET_PREFERRED_RELOAD_CLASS,
3494 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3496 2011-02-24 Richard Guenther <rguenther@suse.de>
3498 * lto-streamer-in.c (input_bb): Do not find referenced vars
3499 in debug statements.
3501 2011-02-23 Jason Merrill <jason@redhat.com>
3503 * common.opt (fabi-version): Document v5 and v6.
3505 2011-02-23 Richard Guenther <rguenther@suse.de>
3507 PR tree-optimization/47849
3508 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
3510 2011-02-23 Jie Zhang <jie@codesourcery.com>
3512 * opts-common.c (decode_cmdline_option): Print empty string
3513 argument as "" in decoded->orig_option_with_args_text.
3514 * gcc.c (execute): Print empty string argument as ""
3515 in the verbose output.
3516 (do_spec_1): Keep empty string argument.
3518 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
3520 * config.gcc: Declare score-* and crx-* obsolete.
3522 2011-02-23 Jie Zhang <jie@codesourcery.com>
3524 PR rtl-optimization/47763
3525 * web.c (web_main): Ignore naked clobber when replacing register.
3527 2011-02-22 Anatoly Sokolov <aesok@post.ru>
3529 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
3532 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
3535 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
3537 2011-02-22 Mike Stump <mikestump@comcast.net>
3539 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
3541 * configure: Regenerate.
3543 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
3545 PR rtl-optimization/46002
3546 * ira-color.c (update_copy_costs): Change class intersection
3547 test to reg_class_contents[] test of 'hard_regno'.
3549 2011-02-21 Joseph Myers <joseph@codesourcery.com>
3551 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
3553 * config/hpux11.opt (mt): Likewise.
3554 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
3555 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
3556 * config/vax/elf.opt (mno-asm-pic): Likewise.
3557 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
3559 2011-02-21 Mike Stump <mikestump@comcast.net>
3562 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
3563 tree so we can get save the type.
3564 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
3565 for CFString instead of trying to use past the end of the builtins.
3566 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
3567 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
3568 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
3569 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
3570 Rename to darwin_builtin_cfstring.
3571 (darwin_init_cfstring_builtins): Return the built type.
3573 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
3576 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
3577 (_mm256_insert_epi64): Use _mm_insert_epi64.
3579 2011-02-21 Anatoly Sokolov <aesok@post.ru>
3581 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3582 * config/stormy16/stormy16-protos.h
3583 (xstormy16_mode_dependent_address_p): Remove.
3584 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
3585 Make static. Change return type to bool. Change argument type to
3586 const_rtx. Remove dead code.
3587 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3589 2011-02-21 Richard Guenther <rguenther@suse.de>
3592 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3593 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
3594 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
3596 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3597 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
3599 2011-02-20 Richard Guenther <rguenther@suse.de>
3602 * tree.c (free_lang_data_in_decl): Clean builtins from
3603 the TU decl BLOCK_VARS.
3605 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
3609 * haifa-sched.c (fix_tick_ready): Skip tick computation
3612 2011-02-19 Richard Guenther <rguenther@suse.de>
3615 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3616 Remove lazy BLOCK_VARS streaming.
3617 (lto_input_ts_block_tree_pointers): Likewise.
3618 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3620 2011-02-19 Joseph Myers <joseph@codesourcery.com>
3622 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
3624 2011-02-19 Joseph Myers <joseph@codesourcery.com>
3626 * config/i386/biarch32.h, config/i386/mach.h,
3627 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
3629 2011-02-19 Jakub Jelinek <jakub@redhat.com>
3632 * config/i386/i386.md (peephole2 for shift and plus): Use
3633 operands[1] original mode in the first insn.
3635 2011-02-18 Mike Stump <mikestump@comcast.net>
3637 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
3639 2011-02-18 Jan Hubicka <jh@suse.cz>
3642 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
3643 to zero when the function is not inlinable at all.
3645 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3647 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
3648 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3649 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
3650 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
3651 * config/pa/t-pa64: Likewise.
3652 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3654 2011-02-18 Jakub Jelinek <jakub@redhat.com>
3657 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
3659 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3662 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
3664 2011-02-18 Anatoly Sokolov <aesok@post.ru>
3666 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
3667 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
3668 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
3669 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
3670 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
3671 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
3672 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
3673 m32r_load_postinc_p, m32r_store_preinc_predec_p,
3674 m32r_legitimate_address_p): New functions.
3675 * config/m32r/constraints.md (constraint "S"): Don't use
3676 STORE_PREINC_PREDEC_P.
3677 (constraint "U"): Don't use LOAD_POSTINC_P.
3679 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
3681 PR rtl-optimization/46178
3682 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
3683 compute ira_hard_regno_cover_class[].
3685 2011-02-18 Richard Guenther <rguenther@suse.de>
3688 * lto-streamer.h (lto_global_var_decls): Declare.
3689 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
3690 statics for global var processing.
3692 2011-02-18 Richard Guenther <rguenther@suse.de>
3694 PR tree-optimization/47737
3695 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
3696 edge dominance check.
3698 2011-02-18 Jakub Jelinek <jakub@redhat.com>
3701 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
3702 avoid invalid rtx sharing.
3704 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
3706 * doc/cpp.texi (Obsolete Features): Add background on the
3707 origin of assertions.
3709 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
3711 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
3713 * config/darwin.c (output_objc_section_asm_op): Added support for
3715 (is_objc_metadata): New.
3716 (darwin_objc2_section): New.
3717 (darwin_objc1_section): New.
3718 (machopic_select_section): Added support for ABI v1 and v2.
3719 (darwin_emit_objc_zeroed): New.
3720 (darwin_output_aligned_bss): Detect objc metadata and treat it
3722 (darwin_asm_output_aligned_decl_common): Same.
3723 (darwin_asm_output_aligned_decl_local): Same.
3724 * config/darwin-sections.def: Updated for ABI v1 and v2.
3725 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
3726 compiling Objective-C code for the NeXT runtime, default to using
3727 ABI version 0 for 32-bit, and version 2 for 64-bit.
3729 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3731 * common.opt (optimize_fast): New Variable.
3732 * opts.c (default_options_optimization): Use opts->x_optimize_fast
3733 instead of local variable ofast.
3735 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
3737 * doc/invoke.texi (fobjc-abi-version): Documented.
3738 (fobjc-nilcheck): Documented.
3739 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
3742 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3745 * common.opt (export-dynamic): New Driver option.
3746 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
3748 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3750 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
3752 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
3753 Jan Hubicka <jh@suse.cz>
3757 * cfgexpand.c (account_used_vars_for_block): Remove.
3758 (estimated_stack_frame_size): Use referenced vars.
3759 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
3760 that were referenced in the original function. Test src_fn
3761 rather than cfun. Drop redundant get_var_ann.
3762 (setup_one_parameter): Drop redundant get_var_ann.
3763 (declare_return_variable): Likewise.
3764 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
3765 (copy_arguments_for_versioning): Drop redundant get_var_ann.
3766 * ipa-inline.c (compute_inline_parameters): Do not compute
3767 disregard_inline_limits here.
3768 (compute_inlinable_for_current, pass_inlinable): New.
3769 (pass_inline_parameters): Require PROP_referenced_vars.
3770 * cgraphunit.c (cgraph_process_new_functions): Don't run
3771 compute_inline_parameters explicitly unless function is in SSA form.
3772 (cgraph_analyze_function): Set .disregard_inline_limits.
3773 * tree-sra.c (convert_callers): Compute inliner parameters
3774 only for functions already in SSA form.
3776 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3778 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
3779 -mlittle-endian-data.
3781 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3783 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
3784 -mno-fpu, not -fpu and -no-fpu.
3785 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
3786 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
3788 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
3791 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
3792 input reload with PLUS RTX.
3794 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3796 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
3797 of InverseVar(MDMX).
3799 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3801 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
3804 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3806 * config/mn10300/mn10300.opt (mno-crt0): New.
3808 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3810 * config/m68k/uclinux.opt (static-libc): New Driver option.
3812 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3814 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
3816 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3818 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
3819 %{muser-extend-enabled}.
3821 2011-02-16 Richard Guenther <rguenther@suse.de>
3823 PR tree-optimization/47738
3824 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
3825 the TODO from tree_predictive_commoning.
3827 2011-02-15 Jeff Law <law@redhat.com>
3830 2011-01-25 Jeff Law <law@redhat.com>
3832 PR rtl-optimization/37273
3833 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3834 handle them like argument loads from stack slots. Do not double
3835 count memory for memory constants and argument loads from stack slots.
3837 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
3840 * combine.c (cant_combine_insn_p): Revert the last change.
3842 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
3845 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
3846 mode for vector constants. Remove code that checks for TImode.
3848 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
3852 * cgraph.h (compute_inline_parameters): Return void.
3853 * ipa-inline.c (compute_inline_parameters): Adjust.
3855 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
3859 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
3861 * cfgexpand.c (estimated_stack_frame_size): Likewise.
3862 * ipa-inline.c (compute_inline_parameters): Adjust.
3864 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
3868 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
3869 Adjust all users. Pass FN to...
3870 * tree-flow-inline.h (first_referenced_var): ... this. Add
3872 * ipa-struct-reorg.c: Adjust.
3873 * tree-dfa.c: Adjust.
3874 * tree-into-ssa.c: Adjust.
3875 * tree-sra.c: Adjust.
3876 * tree-ssa-alias.c: Adjust.
3877 * tree-ssa-live.c: Adjust.
3878 * tree-ssa.c: Adjust.
3879 * tree-ssanames.c: Adjust.
3880 * tree-tailcall.c: Adjust.
3882 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
3886 * tree-flow.h (referenced_var_lookup): Add fn parameter.
3888 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
3889 * tree-flow-inline.h: Adjust.
3890 * gimple-pretty-print.c: Adjust.
3891 * tree-into-ssa.c: Adjust.
3892 * tree-ssa.c: Adjust.
3893 * cfgexpand.c: Adjust.
3895 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
3897 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
3898 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3899 (EXTRA_CONSTRAINT): Delete.
3900 * config/iq2000/constraints.md: New file.
3901 * config/iq2000/iq2000.md: Include it.
3902 (define_insn ""): Delete.
3903 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
3904 unsupported constraint letters from patterns.
3905 (call_value, call_value_internal1): Likewise.
3906 (call_value_multiple_internal1): Likewise.
3908 2011-02-15 Nick Clifton <nickc@redhat.com>
3910 * config/mn10300/mn10300.c: Include tm-constrs.h.
3911 (struct liw_data): New data structure describing an LIW candidate
3913 (extract_bundle): Use struct liw_data. Allow small integer
3914 operands for some instructions.
3915 (check_liw_constraints): Use struct liw_data. Remove swapped
3916 parameter. Add comments describing the checks. Fix bug when
3917 assigning the source of liw1 to the source of liw2.
3918 (liw_candidate): Delete. Code moved into extract_bundle.
3919 (mn10300_bundle_liw): Use struct liw_data. Check constraints
3921 * config/mn10300/predicates.md (liw_operand): New predicate.
3922 Allows registers and small integer constants.
3923 * config/mn10300/constraints.md (O): New constraint. Accetps
3924 integers in the range -8 to +7 inclusive.
3925 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
3926 for moving a small integer into a register. Give this alternative
3928 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
3929 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
3930 using the J,K,L and M constraints,
3931 (liw): Remove SI mode on second operands to allow for HI and QI
3933 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
3936 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
3939 * combine.c (cant_combine_insn_p): Check zero/sign extended
3942 2011-02-15 Richard Guenther <rguenther@suse.de>
3944 PR tree-optimization/47743
3945 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
3946 for a non-type-compatible VN lookup bail out.
3948 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
3950 * config/fr30/constraints.md: New file.
3951 * config/fr30/fr30.md: Include it.
3952 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
3953 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3954 (EXTRA_CONSTRAINT): Delete.
3956 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
3958 * config/frv/constraints.md: New file.
3959 * config/frv/predicates.md: Include it.
3960 * config/frv/frv.c (reg_class_from_letter): Delete.
3961 (frv_option_override): Don't initialize it.
3962 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
3963 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
3964 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
3965 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
3966 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
3967 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3968 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
3969 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
3970 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
3971 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
3972 (REG_CLASS_FROM_CONSTRAINT): Delete.
3974 2011-02-15 Jakub Jelinek <jakub@redhat.com>
3977 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
3978 if frame size is 0 in a leaf function.
3980 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3983 * config/alpha/host-osf.c: New file.
3984 * config/alpha/x-osf: New file.
3985 * config.host (alpha*-dec-osf*): Use it.
3987 2011-02-14 Anatoly Sokolov <aesok@post.ru>
3989 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3990 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
3991 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
3992 (rx_mode_dependent_address_p): ...this. Make static. Change argument
3994 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3996 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
3998 * config/stormy16/constraints.md: New file.
3999 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
4000 Use satisfies_constraint_Q and satisfies_constraint_R.
4001 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
4003 (xstormy16_legitiamte_address_p): Declare.
4004 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
4005 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4006 (EXTRA_CONSTRAINT): Delete.
4007 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4009 (xstormy16_extra_constraint_p): Delete.
4011 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
4013 PR tree-optimization/46494
4014 * loop-unroll.c (split_edge_and_insert): Adjust comment.
4015 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
4016 (pass_rtl_loop_done): Add TODO_verify_flow.
4017 * fwprop.c (pass_rtl_fwprop): Likewise.
4018 * modulo-sched.c (pass_sms): Likewise.
4019 * tree-ssa-dom.c (pass_dominator): Likewise.
4020 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4021 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
4022 (pass_tree_loop_done): Likewise.
4023 * tree-ssa-pre.c (execute_pre): Likewise.
4024 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4025 * tree-ssa-sink.c (pass_sink_code): Likewise.
4026 * tree-vrp.c (pass_vrp): Likewise.
4028 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
4030 * config/v850/constraints.md: New file.
4031 * config/v850/v850.md: Include it.
4032 * config/v850/predicates.md (reg_or_0_operand): Use
4033 satisfies_constraint_G.
4034 (special_symbolref_operand): Use satisfies_constraint_K.
4035 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
4036 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4037 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
4038 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
4039 (EXTRA_CONSTRAINT): Delete.
4040 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
4041 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
4042 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
4044 2011-02-14 Anatoly Sokolov <aesok@post.ru>
4047 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
4050 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
4052 * config/mcore/constraints.md: New file.
4053 * config/mcore/mcore.md: Include it.
4054 * config/mcore/mcore.c (reg_class_from_letter): Delete.
4055 * config/mcore/mcore.h (reg_class_from_letter): Delete.
4056 (REG_CLASS_FROM_LETTER): Delete.
4057 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
4058 insn_const_int_ok_for_constraint.
4059 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
4060 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
4061 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4062 (EXTRA_CONSTRAINT): Delete.
4064 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4067 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
4068 (IS_SIGHANDLER): Define.
4069 (sparc64_is_sighandler): New function, split off from
4070 sparc64_fallback_frame_state.
4071 (sparc_is_sighandler): New function, split off from
4072 sparc_fallback_frame_state.
4073 (sparc64_fallback_frame_state): Merge with ...
4074 (sparc_fallback_frame_state): ... this into ...
4075 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
4076 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
4077 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
4078 stack instead of hardcoded offsets.
4080 2011-02-14 Andriy Gapon <avg@freebsd.org>
4083 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
4085 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4087 * configure: Regenerate.
4089 2011-02-12 Joseph Myers <joseph@codesourcery.com>
4092 * gcc.c (asm_options): Correct spec matching --target-help.
4094 2011-02-12 Martin Jambor <mjambor@suse.cz>
4096 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
4097 to gimple call error.
4099 2011-02-12 Mike Stump <mikestump@comcast.net>
4101 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
4102 comments in backslash regions.
4104 2011-02-12 Mike Stump <mikestump@comcast.net>
4105 Jakub Jelinek <jakub@redhat.com>
4106 Iain Sandoe <iains@gcc.gnu.org>
4109 * dwarf2out.c (output_cfa_loc): When required, apply the
4110 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
4111 (output_loc_sequence): Likewise.
4112 (output_loc_operands_raw): Likewise.
4113 (output_loc_sequence_raw): Likewise.
4114 (output_cfa_loc): Likewise.
4115 (output_loc_list): Suppress register number adjustment when
4116 calling output_loc_sequence()
4117 (output_die): Likewise.
4119 2011-02-12 Anatoly Sokolov <aesok@post.ru>
4121 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4123 * config/xtensa/xtensa.c (xtensa_register_move_cost,
4124 xtensa_memory_move_cost): New functions.
4125 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
4127 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
4130 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
4131 in the current directory.
4132 * configure: Rebuilt.
4134 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
4136 * config/darwin.c (darwin_override_options): Add a hunk missed
4137 from the commit of r168571. Trim comment line lengths and
4138 correct indents of the preceding block.
4140 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
4142 * gcc.c (driver_handle_option): Concatenate the argument to -F with
4145 2011-02-11 Joseph Myers <joseph@codesourcery.com>
4147 * common.opt (nostartfiles): New Driver option.
4149 2011-02-11 Xinliang David Li <davidxl@google.com>
4151 PR tree-optimization/47707
4152 * tree-chrec.c (convert_affine_scev): Keep type precision.
4154 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
4156 PR tree-optimization/47420
4157 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
4159 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
4161 PR rtl-optimization/47614
4162 * rtl.h (check_for_inc_dec): Declare.
4163 * dse.c (check_for_inc_dec): Externalize...
4164 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
4165 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
4167 2011-02-11 Joseph Myers <joseph@codesourcery.com>
4170 * gcc.c (main): Do not compile inputs if there were errors in
4172 * opts-common.c (read_cmdline_option): Check for wrong language
4173 after other error checks.
4175 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
4177 * cgraph.c: Fix comment typos.
4178 * cgraph.h: Likewise.
4179 * cgraphunit.c: Likewise.
4180 * ipa-cp.c: Likewise.
4181 * ipa-inline.c: Likewise.
4182 * ipa-prop.c: Likewise.
4183 * ipa-pure-const.c: Likewise.
4184 * ipa-ref.c: Likewise.
4185 * ipa-reference.c: Likewise.
4187 2011-02-11 Jakub Jelinek <jakub@redhat.com>
4190 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
4192 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4195 * doc/sourcebuild.texi (Require Support): Document
4196 dg-require-ascii-locale.
4198 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
4200 * doc/lto.texi (Write summary): Fix missing parentheses.
4202 2011-02-10 DJ Delorie <dj@redhat.com>
4204 * config/m32c/m32c.c (m32c_option_override): Disable
4205 -fcombine-stack-adjustments until flag value tracking and compare
4206 optimization can be rewritten.
4208 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
4210 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
4212 (PROCESSOR_DEFAULT64): Likewise.
4214 2011-02-10 Richard Henderson <rth@redhat.com>
4216 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
4217 change from 2011-02-03.
4218 * config/rx/rx.c (flags_from_code): Likewise.
4219 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
4220 is valid, n/pz otherwise.
4221 (rx_select_cc_mode): Return CCmode if Y is not zero.
4223 2011-02-10 Richard Guenther <rguenther@suse.de>
4225 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
4227 2011-02-10 Richard Guenther <rguenther@suse.de>
4229 PR tree-optimization/47677
4230 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
4232 2011-02-10 Jakub Jelinek <jakub@redhat.com>
4235 * combine.c (make_compound_operation): Only change shifts into
4236 multiplication for SCALAR_INT_MODE_P.
4238 2011-02-10 Jie Zhang <jie@codesourcery.com>
4242 2011-02-05 Jie Zhang <jie@codesourcery.com>
4244 * web.c (entry_register): Don't clobber the number of the
4245 first uninitialized reference in used[].
4247 2011-02-09 Richard Guenther <rguenther@suse.de>
4249 PR tree-optimization/47664
4250 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
4253 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
4257 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
4259 (PROCESSOR_DEFAULT64): Same.
4260 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
4262 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4264 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
4266 2011-02-09 Martin Jambor <mjambor@suse.cz>
4269 * tree-sra.c (struct access): New flags grp_scalar_read and
4270 grp_scalar_write. Changed description of assignment read and write
4272 (dump_access): Dump new flags, reorder all of them.
4273 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
4274 to detect multiple scalar reads.
4275 (analyze_access_subtree): Use the new scalar read write flags instead
4276 of the old flags. Adjusted comments.
4278 2011-02-08 DJ Delorie <dj@redhat.com>
4281 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
4284 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4286 * config/m68k/uclinux.opt: New.
4287 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
4289 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4291 * config/cris/elf.opt (sim): New Driver option.
4293 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4295 * config/xtensa/elf.opt: New.
4296 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
4298 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4300 * config/vax/elf.opt: New.
4301 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
4303 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4305 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
4307 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4309 * config/gnu-user.opt: New.
4310 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
4311 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
4312 *-*-uclinux*): Use gnu-user.opt.
4314 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
4316 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
4317 * config/i386/gnu.h (CPP_SPEC): Likewise.
4319 2011-02-08 Ian Lance Taylor <iant@google.com>
4321 * common.opt (fcx-limited-range): Add SetByCombined flag.
4322 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
4323 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
4324 (fassociative-math, freciprocal-math): Likewise.
4325 (funsafe-math-optimizations): Likewise.
4326 * opth-gen.awk: Handle SetByCombined.
4327 * optc-gen.awk: Likewise.
4328 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
4329 (set_unsafe_math_optimizations_flags): Likewise.
4330 * doc/options.texi (Option properties): Document SetByCombined.
4332 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4334 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
4335 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
4336 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
4337 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
4338 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
4340 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
4342 PR tree-optimization/46834
4343 PR tree-optimization/46994
4344 PR tree-optimization/46995
4345 * graphite-sese-to-poly.c (used_outside_reduction): New.
4346 (detect_commutative_reduction): Call used_outside_reduction.
4347 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
4348 translate_scalar_reduction_to_array only when at least one
4349 loop-phi/close-phi tuple has been detected.
4351 2011-02-08 Richard Guenther <rguenther@suse.de>
4354 * tree-vect-generic.c (expand_vector_operations_1): Update
4356 (expand_vector_operations): ... not here. Cleanup EH info
4357 and the CFG if required.
4359 2011-02-08 Richard Guenther <rguenther@suse.de>
4361 PR tree-optimization/47641
4362 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
4363 require type compatibility.
4365 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4367 * gimple-low.c (lower_function_body): Don't remove the location of
4368 the return statement here.
4369 (lower_gimple_return): Do it here instead but only if the return
4370 statement is actually used twice.
4372 2011-02-08 Richard Guenther <rguenther@suse.de>
4374 PR tree-optimization/47632
4375 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
4376 unused up_to_stmt parameter, return whether cfg-cleanup is
4377 necessary, remove EH info properly.
4378 (forward_propagate_into_gimple_cond): Adjust caller.
4379 (forward_propagate_into_cond): Likewise.
4380 (forward_propagate_comparison): Likewise.
4381 (tree_ssa_forward_propagate_single_use_vars): Make
4382 forward_propagate_comparison case similar to the two others.
4384 2011-02-08 Nick Clifton <nickc@redhat.com>
4386 * config/mn10300/mn10300.opt (mliw): New command line option.
4387 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
4388 (liw_bundling): New automaton.
4389 (liw): New attribute.
4390 (liw_op): New attribute.
4391 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
4392 (movsi_internal): Add LIW attributes.
4396 (addsi3): Separate register and immediate alternatives.
4401 (lshrsi3): Likewise.
4402 (ashrsi3): Likewise.
4404 * config/mn10300/mn10300.c (liw_op_names): New
4405 (mn10300_print_operand): Handle 'W' operand descriptor.
4406 (extract_bundle): New function.
4407 (check_liw_constraints): New function.
4408 (liw_candidate): New function.
4409 (mn10300_bundle_liw): New function.
4410 (mn10300_reorg): New function.
4411 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4412 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
4413 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
4414 __LIW__ or __NO_LIW__.
4415 * doc/invoke.texi: Describe the -mliw command line option.
4417 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4419 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
4420 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4421 pthread_mutex_unlock): Remove.
4422 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
4423 * config/pa/t-pa64: Likewise.
4424 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
4425 shared libc if not linking against libpthread.
4426 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
4428 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
4431 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
4432 on 10.6 and later to ensure that we always use the unwinder from
4433 the system. Only add -no_compact_unwind when tarteting darwin
4436 2011-02-07 Steve Ellcey <sje@cup.hp.com>
4439 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
4440 (vec_interleave_lowv2sf): Ditto.
4441 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
4442 (vec_extract_oddv2sf): Ditto.
4444 2011-02-07 Mike Stump <mikestump@comcast.net>
4447 Add __ieee_divdc3 entry point.
4448 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
4450 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
4451 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
4452 * config/darwin.c (darwin_rename_builtins): Add.
4453 * config/darwin-protos.h (darwin_rename_builtins): Add.
4455 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4458 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
4461 2011-02-07 Mike Stump <mikestump@comcast.net>
4463 * config/darwin.opt (mmacosx-version-min): Update default OS version.
4465 2011-02-07 Denis Chertykov <chertykov@gmail.com>
4468 * config/avr/libgcc.S (exit): Move .endfunc
4470 2011-02-07 Richard Guenther <rguenther@suse.de>
4472 PR tree-optimization/47615
4473 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
4474 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
4475 (run_scc_vn): Initialize it.
4476 (visit_reference_op_load): Use it.
4477 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
4479 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4481 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
4482 DImode trapping arithmetic libfuncs.
4484 2011-02-07 Richard Guenther <rguenther@suse.de>
4486 PR tree-optimization/47621
4487 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
4489 (execute_update_addresses_taken): ... here. Make it more
4490 conservative in what we accept.
4492 2011-02-06 Joseph Myers <joseph@codesourcery.com>
4494 * config/sparc/freebsd.h (ASM_SPEC): Define.
4495 * config/sparc/vxworks.h (ASM_SPEC): Define.
4497 2011-02-06 Joseph Myers <joseph@codesourcery.com>
4499 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4501 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
4503 * doc/invoke.texi: Remove reference to compiler internals from
4506 * reg-notes.def: Remove REG_VALUE_PROFILE.
4507 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
4509 2011-02-05 Jakub Jelinek <jakub@redhat.com>
4512 * varasm.c (default_section_type_flags): If decl is NULL,
4513 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
4515 2011-02-05 Jie Zhang <jie@codesourcery.com>
4518 * web.c (entry_register): Don't clobber the number of the
4519 first uninitialized reference in used[].
4521 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
4523 PR tree-optimization/46194
4524 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
4525 (build_classic_dist_vector_1): Do not represent classic distance
4526 vectors when the access functions are variating in different loops.
4528 2011-02-04 Joseph Myers <joseph@codesourcery.com>
4530 * config/mips/iris6.opt: New.
4531 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
4533 2011-02-04 Richard Henderson <rth@redhat.com>
4534 Steve Ellcey <sje@cup.hp.com>
4537 * config/ia64/predicates.md (mux1_brcst_element): New.
4538 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
4539 * config/ia64/ia64.c (ia64_unpack_assemble): New.
4540 (ia64_unpack_sign): New.
4541 (ia64_expand_unpack): Rewrite using new routines.
4542 (ia64_expand_widen_sum): Ditto.
4543 (ia64_expand_dot_prod_v8qi): Ditto.
4544 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
4545 routines, add endian check.
4546 (pmpy2_even): Rename from pmpy2_r, add endian check.
4547 (pmpy2_odd): Rename from pmpy2_l, add endian check.
4548 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
4549 (vec_widen_smult_hi_v4hi): Ditto.
4550 (vec_widen_umult_lo_v4hi): Ditto.
4551 (vec_widen_umult_hi_v4hi): Ditto.
4552 (mulv2si3): Change endian checks.
4553 (sdot_prodv4hi): Rewrite with new calls.
4554 (udot_prodv4hi): New.
4555 (vec_pack_ssat_v4hi): Add endian check.
4556 (vec_pack_usat_v4hi): Ditto.
4557 (vec_pack_ssat_v2si): Ditto.
4558 (max1_even): Rename from max1_r, add endian check.
4559 (max1_odd): Rename from max1_l, add endian check.
4560 (*mux1_rev): Format change.
4562 (*mux1_shuf): Ditto.
4564 (*mux1_brcst_v8qi): Use new predicate.
4565 (vec_extract_evenv8qi): Remove endian check.
4566 (vec_extract_oddv8qi): Ditto.
4567 (vec_interleave_lowv4hi): Format change.
4568 (vec_interleave_highv4hi): Ditto.
4569 (mix2_even): Rename from mix2_r, add endian check.
4570 (mix2_odd): Rename from mux2_l, add endian check.
4571 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
4572 (vec_extract_evenodd_helper): Format change.
4573 (vec_extract_evenv4hi): Remove endian check.
4574 (vec_extract_oddv4hi): Remove endian check.
4575 (vec_interleave_lowv2si): Format change.
4576 (vec_interleave_highv2si): Format change.
4577 (vec_initv2si): Remove endian check.
4578 (vecinit_v2si): Add endian check.
4579 (reduc_splus_v2sf): Add endian check.
4580 (reduc_smax_v2sf): Ditto.
4581 (reduc_smin_v2sf): Ditto.
4582 (vec_initv2sf): Remove endian check.
4583 (fpack): Add endian check.
4584 (fswap): Add endian check.
4585 (vec_interleave_highv2sf): Add endian check.
4586 (vec_interleave_lowv2sf): Add endian check.
4587 (fmix_lr): Add endian check.
4588 (vec_setv2sf): Format change.
4589 (*vec_extractv2sf_0_be): Use shift to extract operand.
4590 (*vec_extractv2sf_1_be): New.
4591 (vec_pack_trunc_v4hi): Add endian check.
4592 (vec_pack_trunc_v2si): Format change.
4594 2011-02-04 Jakub Jelinek <jakub@redhat.com>
4597 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
4598 do bb, locus and block comparison and disallow loads if it is not set.
4599 (stmt_is_replaceable_p): New function.
4600 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
4602 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
4603 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
4605 * tree-flow.h (stmt_is_replaceable_p): New prototype.
4607 2011-02-04 Joseph Myers <joseph@codesourcery.com>
4609 * config/rs6000/xilinx.opt: New.
4610 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
4612 2011-02-04 Joseph Myers <joseph@codesourcery.com>
4614 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
4616 2011-02-03 Anatoly Sokolov <aesok@post.ru>
4618 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
4619 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4620 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
4621 secondary_reload_info, xtensa_secondary_reload): Remove.
4622 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
4623 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4624 (xtensa_preferred_reload_class): Make static. Change return and
4625 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
4626 Use CONST_DOUBLE_P predicate.
4627 (xtensa_preferred_output_reload_class): New function.
4628 (xtensa_secondary_reload): Make static.
4630 2011-02-03 Joseph Myers <joseph@codesourcery.com>
4632 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
4633 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
4634 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
4636 2011-02-03 Jakub Jelinek <jakub@redhat.com>
4639 * output.h (SECTION_RELRO): Define.
4640 (SECTION_MACH_DEP): Adjust.
4641 (get_variable_section): New prototype.
4642 * varpool.c (varpool_finalize_named_section_flags): New function.
4643 (varpool_assemble_pending_decls): Call it.
4644 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
4645 * cgraphunit.c (cgraph_output_in_order): Call
4646 varpool_finalize_named_section_flags.
4647 * varasm.c (get_section): Allow section flags conflicts between
4648 relro and read-only sections if the section hasn't been declared yet.
4649 Set SECTION_OVERRIDE after diagnosing section type conflict.
4650 (get_variable_section): No longer static.
4651 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
4652 readonly sections that need relocations.
4653 (decl_readonly_section_1): New function.
4654 (decl_readonly_section): Use it.
4657 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
4658 Steve Ellcey <sje@cup.hp.com>
4661 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
4662 if section attribute used.
4664 2011-02-03 Jakub Jelinek <jakub@redhat.com>
4666 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
4667 * config/darwin.c (SECTION_NO_ANCHOR): Define.
4668 (darwin_init_sections): Remove assertion.
4670 2011-02-03 Nick Clifton <nickc@redhat.com>
4672 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
4674 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
4675 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
4676 instead of "n" and "pz".
4677 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
4680 2011-02-03 Jakub Jelinek <jakub@redhat.com>
4683 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
4684 fma, expand FMA_EXPR as fma{,f,l} call.
4687 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
4688 copy them into a unsigned char variable and pass address of it to
4689 lto_output_data_stream.
4692 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
4693 around backend_init_target and lang_dependent_init_target calls.
4694 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
4695 (verify_cgraph_node): Don't call set_cfun here. Use
4696 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
4697 Set error_found for incorrectly represented calls to thunks.
4699 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
4702 PR rtl-optimization/43494
4703 * rtl.h (for_each_inc_dec_fn): New type.
4704 (for_each_inc_dec): Declare.
4705 * rtlanal.c (struct for_each_inc_dec_ops): New type.
4706 (for_each_inc_dec_find_inc_dec): New fn.
4707 (for_each_inc_dec_find_mem): New fn.
4708 (for_each_inc_dec): New fn.
4709 * dse.c (struct insn_size): Remove.
4710 (replace_inc_dec, replace_inc_dec_mem): Remove.
4711 (emit_inc_dec_insn_before): New fn.
4712 (check_for_inc_dec): Use it, along with for_each_inc_dec.
4713 (canon_address): Pass mem modes to cselib_lookup.
4714 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
4715 (cselib_lookup_from_insn): Likewise.
4716 (cselib_subst_to_values): Likewise.
4717 * cselib.c (find_slot_memmode): New var.
4718 (cselib_find_slot): New fn. Use it instead of
4719 htab_find_slot_with_hash everywhere.
4720 (entry_and_rtx_equal_p): Use find_slot_memmode.
4721 (autoinc_split): New fn.
4722 (rtx_equal_for_cselib_p): Rename and implement in terms of...
4723 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
4724 Deal with autoinc. Special-case recursion into MEMs.
4725 (cselib_hash_rtx): Likewise.
4726 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
4727 address and MEM modes.
4728 (cselib_subst_to_values): Add memmode, pass it on.
4730 (cselib_lookup): Add memmode argument, pass it on.
4731 (cselib_lookup_from_insn): Add memmode.
4732 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
4733 (struct cselib_record_autoinc_data): New.
4734 (cselib_record_autoinc_cb): New fn.
4735 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
4736 mode to cselib_lookup. Reset autoinced REGs here instead of...
4737 (cselib_process_insn): ... here.
4738 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
4740 (add_uses): Likewise, also to cselib_subst_to_values.
4741 (add_stores): Likewise.
4742 * sched-deps.c (add_insn_mem_dependence): Pass mode to
4743 cselib_subst_to_values.
4744 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
4745 * gcse.c (do_local_cprop): Adjusted.
4746 * postreload.c (reload_cse_simplify_set): Adjusted.
4747 (reload_cse_simplify_operands): Adjusted.
4748 * sel-sched-dump (debug_mem_addr_value): Pass mode.
4750 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
4752 PR tree-optimization/45122
4753 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
4754 unsafe assumptions when there's more than one loop exit.
4756 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4759 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
4760 Document using vector double with the load/store builtins, and
4761 that the load/store builtins always use Altivec instructions.
4763 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
4764 to use altivec memory instructions, even on VSX.
4765 (vector_altivec_store_<mode>): Ditto.
4767 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
4770 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4771 V2DF, V2DI support to load/store overloaded builtins.
4773 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
4774 altivec load/store builtins for V2DF/V2DI types.
4776 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4777 set avoid indexed addresses on power6 if -maltivec.
4778 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
4779 vector_altivec_load/vector_altivec_store builtins.
4780 (altivec_expand_st_builtin): Ditto.
4781 (altivec_expand_builtin): Add VSX memory builtins.
4782 (rs6000_init_builtins): Add V2DI types to internal types.
4783 (altivec_init_builtins): Add support for V2DF/V2DI altivec
4784 load/store builtins.
4785 (rs6000_address_for_altivec): Insure memory address is appropriate
4788 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
4789 vec_vsx_ld and vec_vsx_st.
4790 (vsx_store_<mode>): Ditto.
4792 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
4793 variables to hold long long types for VSX vector memory builtins.
4794 (RS6000_BTI_unsigned_long_long): Ditto.
4795 (long_long_integer_type_internal_node): Ditti.
4796 (long_long_unsigned_type_internal_node): Ditti.
4798 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
4799 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
4800 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
4802 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
4804 (vec_vsx_st): Ditto.
4806 2011-02-02 Joseph Myers <joseph@codesourcery.com>
4808 * config/pa/pa-hpux10.opt: New.
4809 * config/hpux11.opt (pthread): New Driver option.
4810 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
4811 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
4813 2011-02-02 Joseph Myers <joseph@codesourcery.com>
4815 * config/ia64/vms.opt: New.
4816 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
4818 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4821 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
4822 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
4823 generator functions.
4824 (vsx_floatuns<VSi><mode>2): Ditto.
4825 (vsx_fix_trunc<mode><VSi>2): Ditto.
4826 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
4828 2011-02-02 Joseph Myers <joseph@codesourcery.com>
4830 * config/i386/djgpp.opt (posix): New Driver option.
4832 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
4834 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
4835 Move to the unsupported targets list.
4837 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
4839 PR rtl-optimization/47525
4840 * df-scan.c: Update copyright years.
4841 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
4842 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
4844 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4846 * config/i386/sysv4.h (TARGET_VERSION): Remove.
4847 (SUBTARGET_RETURN_IN_MEMORY): Remove.
4848 (ASM_OUTPUT_ASCII): Remove.
4849 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
4851 2011-02-02 Jeff Law <law@redhat.com>
4854 * reload.c (find_reloads_address): Handle reg+d address where both
4855 components are invalid by reloading the entire address.
4857 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
4858 Richard Guenther <rguenther@suse.de>
4860 PR tree-optimization/40979
4862 * passes.c (init_optimization_passes): After LIM call copy_prop
4863 and DCE to clean up.
4864 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
4866 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
4868 PR tree-optimization/47576
4869 PR tree-optimization/47555
4870 * doc/invoke.texi (scev-max-expr-complexity): Documented.
4871 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4872 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
4873 * tree-scalar-evolution.c (follow_ssa_edge): Use
4874 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
4876 2011-02-02 Richard Guenther <rguenther@suse.de>
4878 PR tree-optimization/47566
4879 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
4881 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
4885 * tree-inline.c (declare_return_variable): Remove unused caller
4890 * tree-flow-inline.h (clear_is_used, is_used_p): New.
4891 * cfgexpand.c (account_used_vars_for_block): Use them.
4892 * tree-nrv.c (tree_nrv): Likewise.
4893 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
4894 (dump_scope_block): Likewise.
4895 (remove_unused_locals): Likewise.
4899 * tree-inline.c (declare_return_variable): Add result decl to
4900 local decls only once.
4901 * gimple-low.c (record_vars_into): Mark newly-created variables
4904 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
4910 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
4912 (no_real_insns_p, schedule_block, set_priorities): Drop special
4913 treatment of boundary debug insns.
4914 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
4915 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
4916 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
4917 (BOUNDARY_DEBUG_INSN_P): Likewise.
4918 (SCHEDULE_DEBUG_INSN_P): Likewise.
4919 * sched-rgn.c (init_ready_list): Drop special treatment of
4920 boundary debug insns.
4921 * final.c (rest_of_clean_state): Clear notes' BB.
4923 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4925 * config/openbsd.opt (assert=): New Driver option.
4927 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4929 * config/i386/nto.opt: New.
4930 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
4932 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4934 * config/i386/netware.opt: New.
4935 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
4937 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4939 * config/interix.opt (posix): New Driver option.
4941 2011-02-01 DJ Delorie <dj@redhat.com>
4943 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
4945 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
4948 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
4950 PR tree-optimization/47561
4951 * toplev.c (process_options): Print the Graphite flags. Add
4952 flag_loop_flatten to the list of options requiring Graphite.
4954 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4956 * config/i386/cygming.opt (posix): New Driver option.
4958 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4960 * config/arm/vxworks.opt: New.
4961 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
4963 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4965 * config/alpha/elf.opt: New.
4966 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
4967 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
4969 2011-02-01 Richard Guenther <rguenther@suse.de>
4971 PR tree-optimization/47559
4972 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
4973 store-motion on references that can throw.
4975 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
4977 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
4978 * tree-pass.h (TDF_CSELIB): New macro.
4979 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
4980 cselib_lookup): Check for it rather than for TDF_DETAILS.
4982 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
4985 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
4988 * opts.c (finish_options): Don't add x_aux_base_name if it is
4991 2011-02-01 Richard Guenther <rguenther@suse.de>
4993 PR tree-optimization/47555
4995 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
4997 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4999 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
5002 * config/lm32/t-lm32: Add multilib for all CPU options.
5004 2011-02-01 Richard Guenther <rguenther@suse.de>
5006 PR tree-optimization/47541
5007 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
5008 sure to have a field at offset zero.
5010 2011-01-31 Joseph Myers <joseph@codesourcery.com>
5012 * config/arc/arc.opt (EB, EL): New Driver options.
5014 2011-01-31 Joseph Myers <joseph@codesourcery.com>
5016 * config/alpha/osf5.opt: New.
5017 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
5019 2011-01-31 Joseph Myers <joseph@codesourcery.com>
5021 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
5023 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
5025 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
5027 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
5028 is an alias of -floop-interchange and that it requires the
5029 Graphite infrastructure.
5030 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
5031 flag_loop_interchange based on the value of flag_tree_loop_linear.
5033 2011-01-31 Jakub Jelinek <jakub@redhat.com>
5034 Richard Guenther <rguenther@suse.de>
5036 PR tree-optimization/47538
5037 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
5038 type instead of r1type, except for comparisons. For right
5039 shifts and comparisons punt if there are mismatches in
5040 sizetype vs. non-sizetype types.
5042 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5044 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5047 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5049 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
5051 * configure: Regenerate.
5053 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5055 * configure.ac (gcc_cv_ld_static_option): Define.
5056 (gcc_cv_ld_dynamic_option): Define.
5057 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
5059 (HAVE_LD_STATIC_DYNAMIC): Update message.
5060 (LD_STATIC_OPTION): Define.
5061 (LD_DYNAMIC_OPTION): Define.
5062 * configure: Regenerate.
5063 * config.in: Regenerate.
5064 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
5065 HAVE_LD_STATIC_DYNAMIC]: Use them.
5067 2011-01-31 Nick Clifton <nickc@redhat.com>
5069 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
5070 registers inside interrupt handlers if the handler is not a leaf
5073 2011-01-31 Nick Clifton <nickc@redhat.com>
5075 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
5076 reg_renumber returning an INVALID_REGNUM.
5078 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
5081 * doc/install.texi: Document host options discarded when cross
5082 configuring target libraries.
5084 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
5087 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
5090 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
5092 (no_real_insns_p, schedule_block, set_priorities): Drop special
5093 treatment of boundary debug insns.
5094 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
5095 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
5096 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
5097 (BOUNDARY_DEBUG_INSN_P): Likewise.
5098 (SCHEDULE_DEBUG_INSN_P): Likewise.
5099 * sched-rgn.c (init_ready_list): Drop special treatment of
5100 boundary debug insns.
5101 * final.c (rest_of_clean-state): Clear notes' BB.
5103 2011-01-31 Alan Modra <amodra@gmail.com>
5105 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
5106 toc relative expressions as we do in print_operand_address.
5108 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
5110 * doc/extend.texi: Follow spelling conventions.
5111 * doc/invoke.texi: Fix a typo.
5113 2011-01-30 Joseph Myers <joseph@codesourcery.com>
5115 * config/hpux11.opt: New.
5116 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
5117 ia64*-*-hpux*): Use hpux11.opt.
5119 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
5121 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
5124 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5126 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
5129 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5131 * doc/install.texi (Binaries): Remove outdated reference for
5132 Motorola 68HC11/68HC12 downloads.
5134 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5136 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
5139 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5142 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
5145 2011-01-28 Ahmad Sharif <asharif@google.com>
5147 * value-prof.c (check_counter): Corrected error message.
5149 2011-01-29 Jie Zhang <jie@codesourcery.com>
5151 * config/arm/arm.c (arm_legitimize_reload_address): New.
5152 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5153 arm_legitimize_reload_address.
5154 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
5156 2011-01-28 Ian Lance Taylor <iant@google.com>
5158 * godump.c (go_define): Ignore macros whose definitions include
5159 two adjacent operands.
5161 2011-01-28 Jakub Jelinek <jakub@redhat.com>
5164 * varasm.c (force_const_mem): Store copy of x in desc->constant
5165 instead of x itself.
5166 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
5167 itself into REG_EQUAL note.
5169 2011-01-28 Joseph Myers <joseph@codesourcery.com>
5171 * config/freebsd.opt (posix, rdynamic): New Driver options.
5173 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5175 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
5177 * configure: Regenerate.
5179 2011-01-27 Joseph Myers <joseph@codesourcery.com>
5181 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
5182 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
5184 2011-01-27 Anatoly Sokolov <aesok@post.ru>
5186 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
5187 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
5188 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5189 (s390_preferred_reload_class): Make static. Change return and
5190 'rclass' argument type to reg_class_t.
5192 2011-01-27 Jan Hubicka <jh@suse.cz>
5195 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
5196 (process_function_and_variable_attributes): Check defined weakrefs.
5198 2011-01-27 Martin Jambor <mjambor@suse.cz>
5200 PR tree-optimization/47228
5201 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
5202 build_ref_for_offset.
5204 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5206 * config/spu/spu-elf.h (ASM_SPEC): Remove.
5208 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
5210 PR rtl-optimization/46856
5211 * postreload.c (reload_combine_recognize_const_pattern): Do not
5212 separate cc0 setter and user on cc0 targets.
5214 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
5217 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
5218 passed a VOID_TYPE expression, immediately emit an error and
5219 return error_mark_node.
5221 2011-01-26 Jeff Law <law@redhat.com>
5223 PR rtl-optimization/47464
5224 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
5225 rather than may_trap_p as needed.
5227 2011-01-26 DJ Delorie <dj@redhat.com>
5229 PR rtl-optimization/46878
5230 * combine.c (insn_a_feeds_b): Check for the implicit cc0
5231 setter/user dependency as well.
5233 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
5235 PR rtl-optimization/44469
5236 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
5237 after removing trivially dead basic blocks.
5239 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5241 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
5242 * config/frv/frv.h (LINK_SPEC): Likewise.
5243 * config/i386/netware.h (LINK_SPEC): Likewise.
5244 * config/m68k/linux.h (ASM_SPEC): Likewise.
5245 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
5246 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
5247 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5248 * config/sparc/linux.h (ASM_SPEC): Likewise.
5249 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5250 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5252 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5254 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
5255 * config/frv/frv.h (ASM_SPEC): Likewise.
5256 * config/m68k/linux.h (ASM_SPEC): Likewise.
5257 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
5258 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
5259 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5260 * config/sparc/linux.h (ASM_SPEC): Likewise.
5261 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5262 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5264 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5266 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
5267 * config/frv/frv.h (LINK_SPEC): Likewise.
5268 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
5270 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5272 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
5273 * config/frv/frv.h (ASM_SPEC): Likewise.
5274 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
5275 * config/m68k/linux.h (ASM_SPEC): Likewise.
5276 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
5277 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
5278 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5279 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
5280 * config/sparc/linux.h (ASM_SPEC): Likewise.
5281 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5282 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5283 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
5285 2011-01-26 Steve Ellcey <sje@cup.hp.com>
5288 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
5290 (vec_extract_evenodd_help): Ditto.
5291 (vec_extract_evenv4hi): Ditto.
5292 (vec_extract_oddv4hi): Ditto.
5293 (vec_interleave_lowv2si): Ditto.
5294 (vec_interleave_highv2si): Ditto.
5295 (vec_extract_evenv2si): Ditto.
5296 (vec_extract_oddv2si: Ditto.
5297 (vec_pack_trunc_v2si): Ditto.
5299 2011-01-22 Jan Hubicka <jh@suse.cz>
5302 * cgraph.h (cgraph_local_info): New field can_change_signature.
5303 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
5304 signature can change.
5305 (ipcp_estimate_growth): Call sequence simplify only if calle signature
5307 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
5308 (cgraph_function_versioning): We can not change signature of functions
5309 that don't allow that.
5310 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
5311 (lto_input_node): Likewise.
5312 * ipa-inline.c (compute_inline_parameters): Compute
5313 local.can_change_signature.
5314 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
5315 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
5316 functions that can not change signature.
5317 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
5318 init_cumulative_args): Do not use local calling conventions
5319 for functions that can not change signature.
5321 2011-01-22 Jan Hubicka <jh@suse.cz>
5323 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
5325 2011-01-26 Richard Guenther <rguenther@suse.de>
5327 PR tree-optimization/47190
5328 * cgraphunit.c (process_common_attributes): New function.
5329 (process_function_and_variable_attributes): Use it.
5331 2011-01-26 Richard Guenther <rguenther@suse.de>
5334 * cgraphbuild.c (record_eh_tables): Record reference to personality
5337 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
5340 * sel-sched.c (moveup_expr): Don't let debug insns prevent
5341 non-debug insns from moving up.
5343 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
5346 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
5347 t-dlldir{,-x} fragment for build and add it to tmake_file.
5348 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
5349 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
5350 * config/i386/t-dlldir: New file.
5351 (SHLIB_DLLDIR): Define.
5352 * config/i386/t-dlldir-x: New file.
5353 (SHLIB_DLLDIR): Define.
5354 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
5355 (SHLIB_INSTALL): Use it.
5357 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
5360 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
5361 lower bound of the allowed Thumb-2 coprocessor load/store
5362 index range to -256. Add explaining comment.
5364 2011-01-25 Ian Lance Taylor <iant@google.com>
5366 * godump.c (go_define): Improve lexing of macro expansion to only
5367 accept expressions which match Go spec.
5369 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
5372 * tree.c (handle_dll_attribute): Handle it.
5373 * doc/extend.texi (@item dllexport): Mention it.
5374 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
5376 2011-01-25 Ian Lance Taylor <iant@google.com>
5378 PR tree-optimization/26854
5379 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
5380 (decl_jump_unsafe): Move higher in file, with no other change.
5381 (bind): Set has_jump_unsafe_decl if appropriate.
5382 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
5383 (check_earlier_gotos): Likewise.
5384 (c_check_switch_jump_warnings): Likewise.
5386 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
5388 * doc/invoke.texi (Warning Options): Add missing hyphen.
5389 (-fprofile-dir): Minor grammatical fixes.
5390 (-fbranch-probabilities): Likewise.
5392 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
5396 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
5398 (no_real_insns_p, schedule_block, set_priorities): Drop special
5399 treatment of boundary debug insns.
5400 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
5401 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
5402 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
5403 (BOUNDARY_DEBUG_INSN_P): Likewise.
5404 (SCHEDULE_DEBUG_INSN_P): Likewise.
5405 * sched-rgn.c (init_ready_list): Drop special treatment of
5406 boundary debug insns.
5407 * final.c (rest_of_clean-state): Clear notes' BB.
5409 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5411 * Makefile.in (LAMBDA_H): Removed.
5412 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
5413 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
5414 lambda-trans.o, and tree-loop-linear.o.
5415 (lto-symtab.o): Remove dependence on LAMBDA_H.
5416 (tree-loop-linear.o): Remove rule.
5417 (lambda-mat.o): Same.
5418 (lambda-trans.o): Same.
5419 (lambda-code.o): Same.
5420 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
5421 (tree-vect-slp.o): Same.
5422 * hwint.h (gcd): Moved here.
5423 (least_common_multiple): Same.
5424 * lambda-code.c: Removed.
5425 * lambda-mat.c: Removed.
5426 * lambda-trans.c: Removed.
5427 * lambda.h: Removed.
5428 * tree-loop-linear.c: Removed.
5429 * lto-symtab.c: Do not include lambda.h.
5430 * omega.c (gcd): Removed.
5431 * passes.c (init_optimization_passes): Remove pass_linear_transform.
5432 * tree-data-ref.c (print_lambda_vector): Moved here.
5433 (lambda_vector_copy): Same.
5434 (lambda_matrix_copy): Same.
5435 (lambda_matrix_id): Same.
5436 (lambda_vector_first_nz): Same.
5437 (lambda_matrix_row_add): Same.
5438 (lambda_matrix_row_exchange): Same.
5439 (lambda_vector_mult_const): Same.
5440 (lambda_vector_negate): Same.
5441 (lambda_matrix_row_negate): Same.
5442 (lambda_vector_equal): Same.
5443 (lambda_matrix_right_hermite): Same.
5444 * tree-data-ref.h: Do not include lambda.h.
5445 (lambda_vector): Moved here.
5446 (lambda_matrix): Same.
5447 (dependence_level): Same.
5448 (lambda_transform_legal_p): Removed declaration.
5449 (lambda_collect_parameters): Same.
5450 (lambda_compute_access_matrices): Same.
5451 (lambda_vector_gcd): Same.
5452 (lambda_vector_new): Same.
5453 (lambda_vector_clear): Same.
5454 (lambda_vector_lexico_pos): Same.
5455 (lambda_vector_zerop): Same.
5456 (lambda_matrix_new): Same.
5457 * tree-flow.h (least_common_multiple): Removed declaration.
5458 * tree-parloops.c (lambda_trans_matrix): Moved here.
5460 (LTM_ROWSIZE): Same.
5461 (LTM_COLSIZE): Same.
5462 (LTM_DENOMINATOR): Same.
5463 (lambda_trans_matrix_new): Same.
5464 (lambda_matrix_vector_mult): Same.
5465 (lambda_transform_legal_p): Same.
5466 * tree-pass.h (pass_linear_transform): Removed declaration.
5467 * tree-ssa-loop.c (tree_linear_transform): Removed.
5468 (gate_tree_linear_transform): Removed.
5469 (pass_linear_transform): Removed.
5470 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
5471 flag_loop_interchange.
5473 2011-01-25 Jakub Jelinek <jakub@redhat.com>
5475 PR tree-optimization/47265
5476 PR tree-optimization/47443
5477 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
5478 if name still has some uses.
5480 2011-01-25 Martin Jambor <mjambor@suse.cz>
5482 PR tree-optimization/47382
5483 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
5484 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
5486 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
5488 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
5489 sjlj_except_unwind_info.
5491 2011-01-25 Richard Guenther <rguenther@suse.de>
5493 PR tree-optimization/47426
5494 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
5495 visible functions results escape.
5497 2011-01-25 Jakub Jelinek <jakub@redhat.com>
5500 * config/arm/arm.c (any_sibcall_uses_r3): New function.
5501 (arm_get_frame_offsets): Use it.
5503 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5504 Jakub Jelinek <jakub@redhat.com>
5506 PR tree-optimization/47271
5507 * tree-if-conv.c (bb_postdominates_preds): New.
5508 (if_convertible_bb_p): Call bb_postdominates_preds.
5509 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
5510 (predicate_scalar_phi): Call bb_postdominates_preds.
5512 2011-01-25 Nick Clifton <nickc@redhat.com>
5514 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
5515 * config/rx/rx.c (rx_function_value): Likewise.
5516 (rx_promote_function_mode): Likewise.
5517 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
5518 in order to make it legitimate.
5519 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
5520 make sure that the first operand is the same as the result register.
5521 (addsi3_unspec): Delete.
5522 (subdi3): Do not accept immediate operands.
5523 (subdi3_internal): Likewise.
5525 2011-01-25 Jeff Law <law@redhat.com>
5527 PR rtl-optimization/37273
5528 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5529 handle them like argument loads from stack slots. Do not double
5530 count memory for memory constants and argument loads from stack slots.
5532 2011-01-25 Jakub Jelinek <jakub@redhat.com>
5534 PR tree-optimization/47427
5535 PR tree-optimization/47428
5536 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5537 coalesce if the new root var would be TREE_READONLY.
5539 2011-01-25 Richard Guenther <rguenther@suse.de>
5542 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
5543 correct type for TBAA.
5545 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5547 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
5548 (close_phi_written_to_memory): Call for_each_index with
5549 dr_indices_valid_in_loop.
5551 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5553 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
5554 when it is initialized.
5556 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5558 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
5559 call to graphite_find_data_references_in_stmt.
5560 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
5561 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
5562 call to graphite_find_data_references_in_stmt.
5563 (analyze_drs_in_stmts): Same.
5564 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
5565 in which the scalar analysis of indices is performed.
5566 (create_data_ref): Same. Update call to dr_analyze_indices.
5567 (find_data_references_in_stmt): Update call to create_data_ref.
5568 (graphite_find_data_references_in_stmt): Same.
5569 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
5571 (create_data_ref): Same.
5572 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
5573 call to create_data_ref.
5575 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5577 * graphite-sese-to-poly.c (build_poly_scop): Move
5578 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
5580 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5582 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
5583 VAR_DECL, PARM_DECL, and RESULT_DECL.
5585 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5587 * graphite-dependences.c (reduction_dr_1): Allow several reductions
5589 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
5590 that have already been marked as PBB_IS_REDUCTION.
5592 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5594 * graphite-scop-detection.c (same_close_phi_node): New.
5595 (remove_duplicate_close_phi): New.
5596 (make_close_phi_nodes_unique): New.
5597 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
5599 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5601 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
5602 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
5603 of both data references to be the same.
5605 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5607 * graphite-dependences.c (build_lexicographical_constraint): Remove
5609 (build_lexicographical_constraint): Adjust call to
5610 ppl_powerset_is_empty.
5611 (dependence_polyhedron): Same.
5612 (graphite_legal_transform_dr): Same.
5613 (graphite_carried_dependence_level_k): Same.
5614 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
5616 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
5618 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5620 * graphite-sese-to-poly.c
5621 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
5622 (close_phi_written_to_memory): New.
5623 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
5626 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5628 * doc/install.texi: Update the expected version number of PPL to 0.11.
5629 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
5630 #if PPL_VERSION_MINOR < 11.
5632 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5634 * graphite-dependences.c: Include graphite-cloog-util.h.
5635 (new_poly_ddr): Inlined into dependence_polyhedron.
5636 (free_poly_ddr): Moved close by new_poly_ddr.
5637 (dependence_polyhedron_1): Renamed dependence_polyhedron.
5638 Early return NULL when ppl_powerset_is_empty returns true.
5639 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
5640 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
5641 (graphite_legal_transform_dr): Call new_poly_ddr.
5642 (graphite_carried_dependence_level_k): Same.
5643 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
5644 (dot_transformed_deps_stmt_1): Removed.
5645 (dot_deps_stmt_1): Call dot_deps_stmt_2.
5646 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
5647 (dot_deps_1): Call dot_deps_2.
5648 * Makefile.in (graphite-dependences.o): Add missing dependence on
5649 graphite-cloog-util.h.
5651 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5653 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
5654 (build_lexicographical_constraint): Same.
5655 (dependence_polyhedron_1): Same.
5656 (graphite_legal_transform_dr): Same.
5657 (graphite_carried_dependence_level_k): Same.
5658 * graphite-ppl.c (ppl_powerset_is_empty): New.
5659 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
5660 * tree-data-ref.c (dump_data_reference): Print the basic block index.
5662 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5664 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
5665 the "a followed by b" relation and document it.
5667 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5669 * graphite-dependences.c (build_lexicographical_constraint): Stop the
5670 iteration when the bag of constraints is empty.
5672 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5674 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
5676 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5678 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
5679 nest and two loop depths as parameters.
5680 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
5681 lst_perfect_nestify.
5683 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5685 * graphite-dependences.c (print_pddr): Call
5686 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
5688 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5690 * graphite-ppl.c (debug_gmp_value): New.
5691 * graphite-ppl.h (debug_gmp_value): Declared.
5693 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
5695 * doc/install.texi: Document availability of cloog-0.16.
5697 2011-01-25 Vladimir Kargov <kargov@gmail.com>
5699 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
5700 invalid postdominance info.
5702 2011-01-24 Jan Hubicka <jh@suse.cz>
5705 * doc/extend.texi (weak pragma): Drop claim that it must
5706 appear before definition.
5707 * varasm.c (merge_weak, declare_weak): Only sanity check
5708 that DECL is not output at a time it is declared weak.
5710 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5712 * machmode.def: Fixed comments.
5714 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
5716 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
5718 2011-01-24 Paul Koning <ni1d@arrl.net>
5720 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
5723 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
5726 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
5727 (block_info): Add scanned and prev.
5728 (move_or_delete_vzeroupper_2): Return if the basic block
5729 has been scanned and the upper 128bit state is unchanged
5731 (move_or_delete_vzeroupper_1): Return true if the exit
5733 (move_or_delete_vzeroupper): Visit basic blocks using the
5734 work-list based algorithm based on vt_find_locations in
5737 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
5739 2011-01-24 Nick Clifton <nickc@redhat.com>
5741 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
5742 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
5743 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
5744 then define __v850e1__.
5745 * doc/invoke.texi: Document -mv850es.
5747 2011-01-24 Richard Henderson <rth@redhat.com>
5749 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
5750 compound unordered comparisons.
5751 * config/rx/rx.c (rx_split_fp_compare): Remove.
5752 * config/rx/rx-protos.h: Update.
5753 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
5754 (cbranchsf4): Don't call rx_split_fp_compare.
5755 (*cbranchsf4): Use rx_split_cbranch.
5756 (*cmpsf): Don't accept "i" constraint.
5757 (*conditional_branch): Only valid after reload.
5758 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
5760 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5763 * config/rs6000/altivec.md (vector constant splitters): Add
5764 support for creating vector single precision constants if -mvsx is
5765 used and we would create the constant using Altivec primitives.
5767 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
5768 Richard Sandiford <rdsandiford@googlemail.com>
5770 PR rtl-optimization/47166
5771 * reload1.c (emit_reload_insns): Disable the spill_reg_store
5772 mechanism for PRE_MODIFY and POST_MODIFY.
5773 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
5776 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
5778 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
5780 2011-01-22 Jan Hubicka <jh@suse.cz>
5783 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
5785 2011-01-22 Jan Hubicka <jh@suse.cz>
5787 PR tree-optimization/43884
5789 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
5790 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
5792 2011-01-22 Anatoly Sokolov <aesok@post.ru>
5794 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5795 * config/s390/s390.c (s390_register_move_cost,
5796 s390_memory_move_cost): New.
5797 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5799 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5802 * except.c (sjlj_assign_call_site_values): Move setting the
5803 crtl->uses_eh_lsda flag to ...
5804 (sjlj_mark_call_sites): ... here.
5805 (sjlj_emit_function_enter): Support NULL dispatch label.
5806 (sjlj_build_landing_pads): In a function with no landing pads
5807 that still has must-not-throw regions, generate code to register
5808 a personality function with empty LSDA.
5810 2011-01-21 Richard Henderson <rth@redhat.com>
5812 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
5814 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
5816 * compare-elim.c: New file.
5817 * Makefile.in (OBJS-common): Add it.
5818 (compare-elim.o): New.
5819 * common.opt (fcompare-elim): New.
5820 * opts.c (default_options_table): Add OPT_fcompare_elim.
5821 * tree-pass.h (pass_compare_elim_after_reload): New.
5822 * passes.c (init_optimization_passes): Add it.
5823 * recog.h: Protect against re-inclusion.
5824 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
5825 * doc/invoke.texi (-fcompare-elim): Document it.
5826 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
5827 * doc/tm.texi: Rebuild.
5829 2011-01-22 Nick Clifton <nickc@redhat.com>
5831 * config/rx/rx.md (cstoresf4): Pass comparison operator to
5832 rx_split_fp_compare.
5834 2011-01-22 Nick Clifton <nickc@redhat.com>
5836 * config/rx/rx.md (UNSPEC_CONST): New.
5837 (deallocate_and_return): Wrap the amount popped off the stack in
5838 an UNSPEC_CONST in order to stop it being rejected by
5839 -mmax-constant-size.
5840 (pop_and_return): Add a "(return)" rtx.
5841 (call): Drop the immediate operand.
5842 (call_internal): Likewise.
5843 (call_value): Likewise.
5844 (call_value_internal): Likewise.
5845 (sibcall_internal): Likewise.
5846 (sibcall_value_internal): Likewise.
5847 (sibcall): Likewise. Generate an explicit call using
5849 (sibcall_value): Likewise.
5850 (mov<>): FAIL if a constant operand is not legitimate.
5851 (addsi3_unpsec): New pattern.
5853 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
5854 (ok_for_max_constant): New function.
5855 (gen_safe_add): New function.
5856 (rx_expand_prologue): Use gen_safe_add.
5857 (rx_expand_epilogue): Likewise.
5858 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
5861 2011-01-21 Jeff Law <law@redhat.com>
5863 PR tree-optimization/47053
5864 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
5865 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
5866 statements are deleted.
5867 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
5868 is nonempty, then purge dead edges and cleanup the CFG.
5870 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
5874 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
5876 * tree-dfa.c (create_var_ann): Mark variable as used.
5878 2011-01-21 Jakub Jelinek <jakub@redhat.com>
5881 * except.c (convert_to_eh_region_ranges): Emit queued no-region
5882 notes from other section in hot/cold partitioning even if
5883 last_action is -3. Increment call_site_base.
5885 PR rtl-optimization/47366
5886 * fwprop.c (forward_propagate_into): Return bool. If
5887 any changes are made, -fnon-call-exceptions is used and
5888 REG_EH_REGION note is present, call purge_dead_edges
5889 and return true if it purged anything.
5890 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
5891 any EH edges were purged.
5893 2011-01-21 Jeff Law <law@redhat.com>
5895 PR rtl-optimization/41619
5896 * caller-save.c (setup_save_areas): Break out code to determine
5897 which hard regs are live across calls by examining the reload chains
5898 so that it is always used.
5899 Eliminate code which checked REG_N_CALLS_CROSSED.
5901 2011-01-21 Jakub Jelinek <jakub@redhat.com>
5903 PR tree-optimization/47355
5904 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
5905 NOP has non-debug uses beyond PHIs in new_bb.
5907 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
5910 * cfgexpand.c (account_used_vars_for_block): Only account vars
5911 that are annotated as used.
5912 (estimated_stack_frame_size): Don't set TREE_USED.
5913 * tree-dfa.c (create_var_ann): Mark variable as used.
5915 2011-01-21 Richard Guenther <rguenther@suse.de>
5918 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
5920 2011-01-21 Richard Guenther <rguenther@suse.de>
5922 PR tree-optimization/47365
5923 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
5924 (vn_reference_lookup_pieces): Adjust.
5925 (vn_reference_lookup): Likewise.
5926 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
5927 (vn_reference_lookup_3): Only look through kills if in
5928 VN_WALKREWRITE mode.
5929 (vn_reference_lookup_pieces): Adjust.
5930 (vn_reference_lookup): Likewise.
5931 (visit_reference_op_load): Likewise.
5932 (visit_reference_op_store): Likewise.
5933 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
5934 (compute_avail): Likewise.
5935 (eliminate): Likewise.
5937 2011-01-21 Jakub Jelinek <jakub@redhat.com>
5939 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
5940 DECL_IGNORED_P non-reg vars if they are used.
5942 PR tree-optimization/47391
5943 * varpool.c (const_value_known_p): Return false if
5946 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
5949 * config/i386/i386.c (ix86_local_alignment): Handle
5950 case for va_list_type_node is nil.
5951 (ix86_canonical_va_list_type): Likewise.
5953 2011-01-21 Alan Modra <amodra@gmail.com>
5955 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
5956 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
5958 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5960 * config/arm/arm.md (define_attr type): Rename f_load
5961 and f_store to f_fpa_load and f_fpa_store. Update.
5962 (write_conflict): Deal with rename fallout.
5963 (*push_fp_multi): Likewise.
5964 * config/arm/fpa.md (f_load): Use f_fpa_load.
5965 (f_store): Use f_fpa_store.
5966 (*movsf_fpa): Likewise.
5967 (*movdf_fpa): Likewise.
5968 (*movxf_fpa): Likewise.
5969 (*thumb2_movsf_fpa): Likewise.
5970 (*thumb2_movdf_fpa): Likewise.
5971 (*thumb2_movxf_fpa): Likewise.
5972 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
5973 f_loadd and f_stored.
5974 (*thumb2_movdi_vfp): Likewise.
5975 (*thumb2_movsf_vfp): Fix attribute to f_loads.
5976 (*thumb2_movsi_vfp): Likewise.
5977 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
5978 Use f_loads instead of f_load.
5979 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
5981 2011-01-20 Anatoly Sokolov <aesok@post.ru>
5983 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5984 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
5985 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5986 (xtensa_mode_dependent_address_p): New function.
5987 (constantpool_address_p): Make static. Change return type to bool.
5988 Change argument type to const_rtx. Use CONST_INT_P predicate.
5990 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
5993 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
5995 2011-01-20 Jakub Jelinek <jakub@redhat.com>
5998 * cfgexpand.c (expand_debug_expr): Instead of generating
5999 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
6002 2011-01-20 Richard Guenther <rguenther@suse.de>
6005 * tree-inline.c (remap_gimple_op_r): Recurse manually for
6006 the pointer operand of MEM_REFs.
6008 2011-01-20 Jakub Jelinek <jakub@redhat.com>
6010 PR tree-optimization/46130
6011 * ipa-split.c (consider_split): If return_bb contains non-virtual
6012 PHIs other than for retval or if split_function would not adjust it,
6015 2011-01-20 Richard Guenther <rguenther@suse.de>
6017 PR tree-optimization/47167
6018 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6019 Revert previous change, only avoid enumeral type changes.
6021 2011-01-19 Mike Stump <mikestump@comcast.net>
6023 * doc/tm.texi.in (BRANCH_COST): Englishify.
6024 * doc/tm.texi (BRANCH_COST): Likewise.
6026 2011-01-19 Dodji Seketeli <dodji@redhat.com>
6029 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
6030 (gen_scheduled_generic_parms_dies): New functions.
6031 (gen_struct_or_union_type_die): Schedule template parameters DIEs
6032 generation for the end of CU compilation.
6033 (dwarf2out_finish): Generate template parameters DIEs here.
6035 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
6038 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
6039 debug bind stmt on merge edges.
6041 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
6045 * function.c (instantiate_expr): Instantiate incoming rtl of
6046 implicit arguments, and recurse on VALUE_EXPRs.
6047 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
6048 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
6050 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
6052 * c-parser.c (c_parser_for_statement): Initialize
6053 collection_expression.
6055 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6057 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
6059 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6061 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
6062 (LINK_SHLIB_SPEC): Don't use %(link_path).
6063 (SUBTARGET_EXTRA_SPECS): Remove link_path.
6065 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6067 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
6068 (NO_SHARED_LIB_SUPPORT): Remove.
6069 (LINK_SHLIB_SPEC): Remove one conditional definition.
6071 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6073 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
6075 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
6076 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
6077 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
6078 %{call_shared} and conditionals on these options not being passed.
6079 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
6082 2011-01-19 Jakub Jelinek <jakub@redhat.com>
6084 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
6087 * ipa-split.c: Spelling fixes.
6089 2011-01-19 Richard Henderson <rth@redhat.com>
6091 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
6092 (*mulsi3): Likewise.
6094 * longlong.h [__mn10300__] (count_leading_zeros): New.
6095 [__mn10300__] (umul_ppmm, smul_ppmm): New.
6096 [__mn10300__] (add_ssaaaa, subddmmss): New.
6097 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
6098 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
6100 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6102 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
6104 2011-01-19 Richard Henderson <rth@redhat.com>
6106 * config/mn10300/mn10300.md (addsi3_flags): New.
6107 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
6108 (subsi3_flags, subc_internal, subdi3): New.
6109 (subdi3_internal, *subdi3_degenerate): New.
6110 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
6112 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
6113 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
6114 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
6115 * config/mn10300/mn10300-protos.h: Update.
6116 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
6117 (return_ret): Likewise. Rename from return_internal_regs.
6118 (return_internal): Remove.
6120 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
6121 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
6122 (mn10300_legitimate_constant_p): Likewise.
6123 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
6124 (mn10300_frame_size): New.
6125 (mn10300_expand_prologue): Use it.
6126 (mn10300_expand_epilogue): Likewise.
6127 (mn10300_initial_offset): Likewise.
6128 * config/mn10300/mn10300-protos.h: Update.
6129 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
6130 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
6131 (prologue, epilogue, return_internal): Tidy output code.
6132 (mn10300_store_multiple_operation, return): Likewise.
6133 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
6134 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
6135 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
6136 (load_pic, am33_load_pic): New.
6137 (mn10300_load_pic0, mn10300_load_pic1): New.
6139 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
6140 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
6141 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
6142 (cc_flags_for_mode, cc_flags_for_code): New.
6143 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
6144 overflow flag is not valid. Validate that the flags we need
6145 for the comparison are valid.
6146 (mn10300_output_cmp): Remove.
6147 (mn10300_output_add): New.
6148 (mn10300_select_cc_mode): Use cc_flags_for_code.
6149 (mn10300_split_cbranch): New.
6150 (mn10300_match_ccmode): New.
6151 (mn10300_split_and_operand_count): New.
6152 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
6154 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
6155 (addsi3): ... here. Use mn10300_output_add.
6156 (*addsi3_flags): New.
6157 (*am33_subsi3, *mn10300_subsi3): Merge...
6158 (subsi3): ... here. Use attribute isa.
6159 (*subsi3_flags): New.
6160 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
6162 (*am33_andsi3, *mn10300_andsi3): Merge...
6164 (*andsi3_flags): New.
6165 (andsi3 splitters): New.
6166 (*am33_iorsi3, *mn10300_iorsi3): Merge...
6168 (*iorsi3_flags): New.
6169 (*am33_xorsi3, *mn10300_xorsi3): Merge...
6171 (*xorsi3_flags): New.
6172 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
6173 (one_cmplsi2): ... here.
6174 (*one_cmplsi2_flags): New.
6175 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
6176 instead of "dax" in constraints. Use mn10300_split_cbranch.
6177 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
6178 use matching constraints to eliminate a self-comparison.
6179 (*integer_conditional_branch): Rename from integer_conditional_branch.
6180 Use int_mode_flags to match CC_REG.
6181 (*cbranchsi4_btst, *btstsi): New.
6182 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
6183 mn10300_split_cbranch.
6184 (*am33_cmpsf): Rename from am33_cmpsf.
6185 (*float_conditional_branch): Rename from float_conditional_branch.
6186 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
6187 (zero_extendqisi2): ... here.
6188 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
6189 (zero_extendhisi2): ... here.
6190 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
6191 (extendqisi2): ... here.
6192 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
6193 (extendhisi2): ... here.
6194 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
6195 (ashlsi3): ... here.
6196 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
6197 (lshrsi3): ... here.
6198 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
6199 (ashrsi3): ... here.
6200 (consecutive add peephole): Remove.
6201 * config/mn10300/predicates.md (label_ref_operand): New.
6202 (int_mode_flags): New.
6203 (CCZN_comparison_operator): New.
6205 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
6206 (throughput_42_latency_43): New reservation.
6207 (mulsidi3, umulsidi3): New expanders.
6208 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
6209 the MDR register to allocation; separately allocate the low and
6210 high parts of the DImode result.
6211 (umulsidi3_internal): Similarly.
6212 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
6213 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
6214 (udivsi3, umodsi3): Remove.
6215 (udivmodsi4, divmodsi4): New expanders.
6216 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
6217 (*divmodsi4): Simiarly.
6218 (ext_internal): New.
6220 * config/mn10300/constraints.md ("z"): New constraint.
6221 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
6222 (FIXED_REGISTERS): Don't fix MDR.
6223 (CALL_USED_REGSITERS): Reformat nicely.
6224 (REG_ALLOC_ORDER): Add MDR.
6225 (enum regclass): Add MDR_REGS.
6226 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
6227 (IRA_COVER_CLASSES): Add MDR_REGS.
6228 (REGNO_REG_CLASS): Handle MDR_REG.
6229 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
6230 (mn10300_register_move_cost): Likewise.
6231 * config/mn10300/mn10300.md (MDR_REG): New.
6232 (*movsi_internal): Handle moves to/from MDR_REGS.
6234 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
6236 (mn10300_secondary_reload): Tidy combination reload classes.
6237 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
6238 addresses for AM33. Allow symbolic offsets for reg+imm.
6239 (mn10300_regno_in_class_p): New.
6240 (mn10300_legitimize_reload_address): New.
6241 * config/mn10300/mn10300.h (enum reg_class): Remove
6242 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
6243 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
6245 (REG_CLASS_NAMES): Update to match.
6246 (REG_CLASS_CONTENTS): Likewise.
6247 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
6248 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
6249 (REGNO_IN_RANGE_P): Remove.
6250 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
6251 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
6252 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
6253 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
6254 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
6255 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
6256 (REGNO_GENERAL_P): New.
6257 (HAVE_POST_MODIFY_DISP): New.
6258 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
6259 (LEGITIMIZE_RELOAD_ADDRESS): New.
6260 * config/mn10300/mn10300-protos.h: Update.
6262 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
6263 DATA_REGS for AM33 stack-pointer destination.
6264 (mn10300_preferred_output_reload_class): Likewise.
6265 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
6266 into a form appropriate for ...
6267 (TARGET_SECONDARY_RELOAD): New.
6268 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
6269 * config/mn10300/mn10300-protos.h: Update.
6270 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
6271 reload_insi; use the "A" constraint for the scratch; handle AM33
6272 moves of sp to non-address registers.
6274 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
6275 (*movqi_internal): ... here.
6276 (*am33_movhi, *mn10300_movhi): Merge into...
6277 (*movhi_internal): ... here.
6278 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
6279 as the source/destination of moves from/to SP.
6280 (movsf): Only allow for AM33-2.
6281 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
6282 any integer constant constraint. Only allow for AM33-2. Tidy
6283 all of the alternative outputs.
6284 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
6285 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
6287 (udivsi3, umodsi3): New patterns for MN103 only.
6289 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
6291 * doc/tm.texi.in: Spell out that a lack of register class unions
6293 * doc/tm.texi: Regenerate.
6295 2011-01-19 Jakub Jelinek <jakub@redhat.com>
6297 PR rtl-optimization/47337
6298 * dce.c (check_argument_store): New function.
6299 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
6301 PR tree-optimization/47290
6302 * tree-eh.c (infinite_empty_loop_p): New function.
6303 (cleanup_empty_eh): Use it.
6305 2011-01-18 Steve Ellcey <sje@cup.hp.com>
6308 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
6309 (a64_expand_widen_sum): Ditto.
6310 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
6311 (vec_extract_evenodd_help): Ditto.
6312 (vec_extract_evenv4hi): Ditto.
6313 (vec_extract_oddv4hi): Ditto.
6314 (vec_extract_evenv2si): Ditto.
6315 (vec_extract_oddv2si): Ditto.
6316 (vec_extract_evenv2sf): Ditto.
6317 (vec_extract_oddv2sf): Ditto.
6318 (vec_pack_trunc_v4hi: Ditto.
6319 (vec_pack_trunc_v2si): Ditto.
6320 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
6321 (vec_interleave_highv8qi): Ditto.
6323 (vec_extract_oddv8qi): Ditto.
6324 (vec_interleave_lowv4hi): Ditto.
6325 (vec_interleave_highv4hi): Ditto.
6326 (vec_interleave_lowv2si): Ditto.
6327 (vec_interleave_highv2si): Ditto.
6329 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6331 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
6332 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
6333 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
6334 (pa_c_mode_for_suffix): New.
6335 (TARGET_EXPAND_BUILTIN): Define.
6336 (TARGET_C_MODE_FOR_SUFFIX): Define.
6337 (pa_builtins): Define.
6338 (pa_init_builtins): Register __float128 type and init new support
6340 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
6341 * config/pa/quadlib.c (_U_Qfcopysign): New.
6343 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
6346 * explow.c (allocate_dynamic_stack_space): Do not assume more than
6347 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
6350 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6352 PR tree-optimization/47179
6353 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
6354 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
6356 2011-01-18 Richard Guenther <rguenther@suse.de>
6358 PR rtl-optimization/47216
6359 * emit-rtl.c: Include tree-flow.h.
6360 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
6361 of replicating it with different semantics.
6362 * Makefile.in (emit-rtl.o): Adjust.
6364 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6366 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
6367 (cortex_a9_dp): Handle neon types correctly.
6369 2011-01-18 Jakub Jelinek <jakub@redhat.com>
6371 PR rtl-optimization/47299
6372 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
6373 subtarget. Use normal multiplication if both operands are constants.
6374 * expmed.c (expand_widening_mult): Don't try to optimize constant
6375 multiplication if op0 has VOIDmode. Convert op1 constant to mode
6378 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6380 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
6381 spacing after 'e.g.', typos, comma, hyphenation.
6383 2011-01-17 Richard Henderson <rth@redhat.com>
6385 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
6386 (rx_restricted_mem_operand): New.
6387 (rx_shift_operand): Use register_operand.
6388 (rx_source_operand, rx_compare_operand): Likewise.
6389 * config/rx/rx.md (addsi3_flags): New expander.
6390 (adddi3): Rewrite as expander.
6391 (adc_internal, *adc_flags, adddi3_internal): New patterns.
6392 (subsi3_flags): New expander.
6393 (subdi3): Rewrite as expander.
6394 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
6396 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
6397 (rx_init_builtins): Remove sat builtin.
6398 (rx_expand_builtin): Likewise.
6399 * config/rx/rx.md (ssaddsi3): New.
6400 (*sat): Rename from sat. Represent the CC_REG input.
6402 * config/rx/predicates.md (rshift_operator): New.
6403 * config/rx/rx.c (rx_expand_insv): Remove.
6404 * config/rx/rx-protos.h: Update.
6405 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
6406 operand to the canonical position.
6407 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
6408 (*bitclr, *bitclr_in_memory): Similarly.
6409 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
6410 (insv): Retain the zero_extract in the expansion.
6412 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
6413 (bswaphi2, bitinvert, revw): Likewise.
6415 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
6416 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
6417 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
6418 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
6419 (bitset, bitset_in_memory): Likewise.
6420 (bitinvert, bitinvert_in_memory): Likewise.
6421 (bitclr, bitclr_in_memory): Likewise.
6422 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
6423 (rx_strend, rx_cmpstrn): Likewise.
6424 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
6425 (bitop peep2 patterns): Remove.
6427 * config/rx/rx.c (rx_match_ccmode): New.
6428 * config/rx/rx-protos.h: Update.
6429 * config/rx/rx.md (abssi2): Clobber, don't set flags.
6430 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
6431 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
6432 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
6433 (fix_truncsfsi2, floatsisf2): Likewise.
6434 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
6435 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
6436 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
6437 (*subsi3_flags, *xorsi3_flags): New.
6439 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
6441 * config/rx/rx.c (rx_print_operand): Remove workaround for
6442 unsplit comparison operations.
6444 * config/rx/rx.md (movsicc): Split after reload.
6445 (*movsicc): Merge *movsieq and *movsine via match_operator.
6446 (*stcc): New pattern.
6448 * config/rx/rx.c (rx_float_compare_mode): Remove.
6449 * config/rx/rx.h (rx_float_compare_mode): Remove.
6450 * config/rx/rx.md (cstoresi4): Split after reload.
6451 (*sccc): New pattern.
6453 * config/rx/predicates.md (label_ref_operand): New.
6454 (rx_z_comparison_operator): New.
6455 (rx_zs_comparison_operator): New.
6456 (rx_fp_comparison_operator): New.
6457 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
6458 Validate that the flags are set properly for the comparison.
6459 (rx_gen_cond_branch_template): Remove.
6460 (rx_cc_modes_compatible): Remove.
6461 (mode_from_flags): New.
6462 (flags_from_code): Rename from flags_needed_for_conditional.
6463 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
6464 (rx_select_cc_mode): Likewise.
6465 (rx_split_fp_compare): New.
6466 (rx_split_cbranch): New.
6467 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
6468 (*cbranchsi4): Use match_operator and rx_split_cbranch.
6469 (*cbranchsf4): Similarly.
6470 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
6471 match_operator and rx_split_cbranch.
6472 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
6473 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
6474 (*cmpsi): Rename from cmpsi.
6475 (*tstsi): Rename from tstsi.
6476 (*cmpsf): Rename from cmpsf; use CC_Fmode.
6477 (*conditional_branch): Rename from conditional_branch.
6478 (*reveresed_conditional_branch): Remove.
6479 (b<code>): Remove expander.
6480 * config/rx/rx-protos.h: Update.
6482 * config/rx/rx.c (rx_compare_redundant): Remove.
6483 * config/rx/rx.md (cmpsi): Don't use it.
6484 * config/rx/rx-protos.h: Update.
6486 * config/rx/rx-modes.def (CC_F): New mode.
6487 * config/rx/rx.c (rx_select_cc_mode): New.
6488 * config/rx/rx.h (SELECT_CC_MODE): Use it.
6489 * config/rx/rx-protos.h: Update.
6491 2011-01-17 Richard Henderson <rth@redhat.com>
6493 * except.c (dump_eh_tree): Fix stray ; after for statement.
6495 2011-01-17 Richard Guenther <rguenther@suse.de>
6497 PR tree-optimization/47313
6498 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
6499 handling before copying the body. Properly deal with
6500 by-reference result in SSA form.
6502 2011-01-17 Ian Lance Taylor <iant@google.com>
6505 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
6506 (struct_value_alias_set): Don't define.
6507 (sparc_option_override): Don't set sparc_sr_alias_set and
6508 struct_value_alias_set.
6509 (save_or_restore_regs): Use gen_frame_mem rather than calling
6511 (sparc_struct_value_rtx): Likewise.
6513 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
6516 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
6518 (_mm_maskstore_pd): Likewise.
6519 (_mm_maskload_ps): Likewise.
6520 (_mm_maskstore_ps): Likewise.
6521 (_mm256_maskload_pd): Change mask to __m256i.
6522 (_mm256_maskstore_pd): Likewise.
6523 (_mm256_maskload_ps): Likewise.
6524 (_mm256_maskstore_ps): Likewise.
6526 * config/i386/i386-builtin-types.def: Updated.
6527 (ix86_expand_special_args_builtin): Likewise.
6529 * config/i386/i386.c (bdesc_special_args): Update
6530 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
6531 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
6532 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
6533 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
6535 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
6536 Use <avxpermvecmode> on mask register.
6537 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
6539 2011-01-17 Olivier Hainque <hainque@adacore.com>
6540 Michael Haubenwallner <michael.haubenwallner@salomon.at>
6541 Eric Botcazou <ebotcazou@adacore.com>
6544 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
6545 if <= USHRT_MAX in 32-bit mode.
6547 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6549 * doc/install.texi (Configuration, Specific): Wrap long
6550 lines in examples. Allow line wrapping in long options
6551 and URLs where beneficial for PDF output.
6553 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
6555 * config/mips/mips.c (mips_classify_symbol): Don't return
6556 SYMBOL_PC_RELATIVE for nonlocal labels.
6558 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
6560 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
6562 2011-01-15 Jan Hubicka <jh@suse.cz>
6564 PR tree-optimization/47276
6565 * ipa.c (function_and_variable_visibility): Do not try to mark alias
6566 declarations as needed.
6568 2011-01-15 Martin Jambor <mjambor@suse.cz>
6570 * common.opt (fdevirtualize): New flag.
6571 * doc/invoke.texi (Option Summary): Document it.
6572 * opts.c (default_options_table): Add devirtualize flag.
6573 * ipa-prop.c (detect_type_change): Return immediately if
6574 devirtualize flag is not set.
6575 (detect_type_change_ssa): Likewise.
6576 (compute_known_type_jump_func): Likewise.
6577 (ipa_analyze_virtual_call_uses): Likewise.
6579 2011-01-14 Martin Jambor <mjambor@suse.cz>
6581 PR tree-optimization/45934
6582 PR tree-optimization/46302
6583 * ipa-prop.c (type_change_info): New type.
6584 (stmt_may_be_vtbl_ptr_store): New function.
6585 (check_stmt_for_type_change): Likewise.
6586 (detect_type_change): Likewise.
6587 (detect_type_change_ssa): Likewise.
6588 (compute_complex_assign_jump_func): Check for dynamic type change.
6589 (compute_complex_ancestor_jump_func): Likewise.
6590 (compute_known_type_jump_func): Likewise.
6591 (compute_scalar_jump_functions): Likewise.
6592 (ipa_analyze_virtual_call_uses): Likewise.
6593 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
6595 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6597 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
6598 * config/i386/i386.opt (msse5): New Alias.
6600 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6602 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
6603 * config/sparc/linux64.h (CC1_SPEC): Likewise.
6604 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
6605 * config/sparc/sparc.h (CC1_SPEC): Likewise.
6607 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6609 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
6611 * config/sparc/linux64.h (CC1_SPEC): Likewise.
6612 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
6613 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
6614 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
6616 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
6618 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6620 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
6622 2011-01-14 Mike Stump <mikestump@comcast.net>
6624 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
6625 * config/fr30/fr30.md: Likweise
6626 (movsi_push): Likewise.
6627 (movsi_pop): Likewise.
6628 (enter_func): Likewise.
6629 * config/moxie/moxie.md (movsi_push): Likewise.
6630 (movsi_pop): Likewise.
6632 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6634 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
6635 %{no_archive} %{exact_version}.
6636 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
6637 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
6638 %{no_archive} %{exact_version}.
6639 * config/mips/openbsd.h (LINK_SPEC): Likewise.
6640 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
6641 * config/mips/vxworks.h: Likewise.
6643 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6645 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
6647 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6649 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
6650 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
6652 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6654 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
6657 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6659 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
6661 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
6662 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
6664 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
6665 Don't handle -shlib.
6667 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6669 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
6670 (CC1_SPEC): Don't handle -profile.
6672 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6674 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
6675 * config/mips/mips.h (CC1_SPEC): Likewise.
6677 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6679 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
6680 * config/mips/mips.h (CC1_SPEC): Likewise.
6682 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6684 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
6685 * config/m32r/linux.h (LINK_SPEC): Likewise.
6686 * config/mips/linux.h (LINK_SPEC): Likewise.
6687 * config/mips/linux64.h (LINK_SPEC): Likewise.
6688 * config/sparc/linux.h (LINK_SPEC): Likewise.
6689 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6690 LINK_SPEC): Likewise.
6691 * config/xtensa/linux.h (LINK_SPEC): Likewise.
6693 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6695 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
6697 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
6699 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6701 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
6702 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
6704 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6706 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
6708 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6710 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
6711 supports -Bstatic/-Bdynamic.
6712 * configure: Regenerate.
6714 2011-01-14 Jan Hubicka <jh@suse.cz>
6715 Jack Howarth <howarth@bromo.med.uc.edu>
6718 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
6719 when checking debug_info_level. Test write_symbols instead of
6720 debug_hooks->var_location when setting flag_var_tracking_uninit.
6722 2011-01-14 Richard Guenther <rguenther@suse.de>
6724 PR tree-optimization/47179
6725 * target.def (ref_may_alias_errno): New target hook.
6726 * targhooks.h (default_ref_may_alias_errno): Declare.
6727 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
6728 (default_ref_may_alias_errno): New function.
6729 * target.h (struct ao_ref_s): Declare.
6730 * tree-ssa-alias.c: Include target.h.
6731 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
6732 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
6733 (targhooks.o): Likewise.
6734 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
6735 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
6737 2011-01-14 Richard Guenther <rguenther@suse.de>
6739 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
6741 2011-01-14 Richard Guenther <rguenther@suse.de>
6743 PR tree-optimization/47280
6744 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
6746 (tree_ssa_forward_propagate_single_use_vars): Deal with
6747 CFG changes from associate_plusminus.
6749 2011-01-14 Richard Guenther <rguenther@suse.de>
6753 2011-01-11 Richard Guenther <rguenther@suse.de>
6755 PR tree-optimization/46076
6756 * tree-ssa.c (useless_type_conversion_p): Conversions from
6757 unprototyped to empty argument list function types are useless.
6759 2011-01-14 Richard Guenther <rguenther@suse.de>
6761 PR tree-optimization/47286
6762 * tree-ssa-structalias.c (new_var_info): Register variables are global.
6764 2011-01-14 Martin Jambor <mjambor@suse.cz>
6767 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
6769 2011-01-13 Anatoly Sokolov <aesok@post.ru>
6771 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
6772 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6773 * config/xtensa/xtensa.c (xtensa_libcall_value,
6774 xtensa_function_value_regno_p): New functions.
6775 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
6777 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
6780 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
6782 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
6783 New function prototype.
6784 * config/i386/winnt.c (i386_pe_assemble_visibility):
6785 Warn only if attribute was specified by user.
6787 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6790 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
6792 (floatunsdidf2_fcfidu): Ditto.
6794 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6796 * config/s390/s390.c (print_operand_address): Replace 'error' with
6797 'output_operand_lossage'.
6798 (print_operand): Likewise.
6800 2011-01-13 Jeff Law <law@redhat.com>
6802 PR rtl-optimization/39077
6803 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
6804 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
6805 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
6806 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
6807 * gcse.c (prune_insertions_deletions): New function.
6808 (compute_pre_data): Use it.
6810 2011-01-13 Dodji Seketeli <dodji@redhat.com>
6813 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
6815 (prune_unused_types_mark): Use it.
6817 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
6819 PR rtl-optimization/45352
6820 * sel-sched.c: Update copyright years.
6821 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
6822 in the advancing loop when we have issued issue_rate insns.
6824 2011-01-12 Richard Henderson <rth@redhat.com>
6826 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
6827 (TARGET_MD_ASM_CLOBBERS): New.
6829 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
6830 (TARGET_DELEGITIMIZE_ADDRESS): New.
6832 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
6833 (clzsi2, *bsch): New patterns.
6835 * config/mn10300/mn10300.md (INT): New mode iterator.
6836 (*mov<INT>_clr): New pattern, and peep2 to generate it.
6838 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
6839 flag_split_wide_types.
6841 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
6842 (mn10300_trampoline_init): Rewrite without a template, an immediate
6843 load and a direct branch.
6844 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
6846 2011-01-12 Anatoly Sokolov <aesok@post.ru>
6848 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6849 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
6850 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
6851 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6853 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
6856 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
6859 2011-01-12 Jan Hubicka <jh@suse.cz>
6862 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
6863 (PLUGIN_COND_CLOSE): New macro.
6864 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
6866 2011-01-12 Richard Guenther <rguenther@suse.de>
6869 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
6870 register variables in a MEM_REF.
6872 2011-01-12 Joseph Myers <joseph@codesourcery.com>
6874 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
6875 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
6876 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
6877 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
6878 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
6879 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
6880 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
6881 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
6882 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
6883 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
6884 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
6885 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
6886 * config/gnu-user.h: New. Copied from linux.h.
6887 (LINUX_TARGET_STARTFILE_SPEC): Rename to
6888 GNU_USER_TARGET_STARTFILE_SPEC.
6889 (LINUX_TARGET_ENDFILE_SPEC): Rename to
6890 GNU_USER_TARGET_ENDFILE_SPEC.
6891 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
6892 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
6893 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
6894 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
6895 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
6896 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
6897 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
6898 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
6899 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
6900 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
6901 * config/arm/linux-eabi.h (CC1_SPEC): Use
6902 GNU_USER_TARGET_CC1_SPEC.
6903 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
6904 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
6905 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
6906 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
6907 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
6908 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
6909 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
6910 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
6912 2011-01-12 Richard Guenther <rguenther@suse.de>
6915 * doc/invoke.texi (ffast-math): Document it is turned on
6918 2011-01-12 Jan Hubicka <jh@suse.cz>
6920 PR tree-optimization/47233
6921 * opts.c (common_handle_option): Disable ipa-reference with profile
6924 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
6926 * c-parser.c (c_parser_objc_at_property_declaration): Improved
6929 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
6931 * c-parser.c (c_lex_one_token): Updated and reindented some
6932 comments. No changes in code.
6934 2011-01-11 Ian Lance Taylor <iant@google.com>
6936 * godump.c (go_output_var): Don't output the variable if there is
6937 already a type with the same name.
6939 2011-01-11 Ian Lance Taylor <iant@google.com>
6941 * godump.c (go_format_type): Don't generate float80.
6943 2011-01-11 Richard Henderson <rth@redhat.com>
6945 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
6946 declaration. Rewrite for both speed and size.
6947 (mn10300_address_cost_1): Remove.
6948 (mn10300_register_move_cost): New.
6949 (mn10300_memory_move_cost): New.
6950 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
6951 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
6952 extensions, shifts, BSWAP, CLZ.
6953 (mn10300_wide_const_load_uses_clr): Remove.
6954 (TARGET_REGISTER_MOVE_COST): New.
6955 (TARGET_MEMORY_MOVE_COST): New.
6956 * config/mn10300/mn10300-protos.h: Update.
6957 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
6959 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
6960 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
6961 * config/mn10300/mn10300-protos.h: Update.
6962 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
6963 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
6964 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
6965 (*test_int_bitfield, *test_byte_bitfield): Remove.
6966 (*bit_test, *subreg_bit_test): Remove.
6967 * config/mn10300/predicates.md (const_8bit_operand): Remove.
6969 * config/mn10300/constraints.md ("c"): Rename from "A".
6970 ("A", "D"): New constraint letters.
6971 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
6972 (fmssf4, fnmasf4, fnmssf4): Likewise.
6974 * config/mn10300/mn10300.md (isa): New attribute.
6975 (enabled): New attribute.
6977 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
6978 (abssf2, negsf2): Define only for hardware fp.
6979 (sqrtsf2): Reformat.
6980 (addsf3, subsf3, mulsf3): Merge expander and insn.
6982 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
6983 (DEBUGGER_AUTO_OFFSET): Remove.
6984 (DEBUGGER_ARG_OFFSET): Remove.
6986 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
6987 Emit register stores with the same offsets as the hardware.
6988 (mn10300_store_multiple_operation): Don't check that the register
6989 save offsets are monotonic.
6990 * config/mn10300/mn10300-protos.h: Update.
6992 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
6994 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
6995 in terms of the value on the stack, not the MDR register.
6997 2011-01-11 Jan Hubicka <jh@suse.cz>
7001 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
7002 (symbol_alias_set_destroy, symbol_alias_set_contains,
7003 propagate_aliases_backward): Declare.
7004 * lto-streamer-out.c (struct sets): New sturcture.
7005 (trivally_defined_alias): New function.
7006 (output_alias_pair_p): Rewrite.
7007 (output_unreferenced_globals): Fix output of alias pairs.
7008 (produce_symtab): Likewise.
7009 * ipa.c (function_and_variable_visibility): Set weak alias destination
7011 * varasm.c (symbol_alias_set_t): Remove.
7012 (symbol_alias_set_destroy): Export.
7013 (propagate_aliases_forward, propagate_aliases_backward): New functions
7015 (compute_visible_aliases): ... this one; remove.
7016 (trivially_visible_alias): New
7017 (trivially_defined_alias): New.
7018 (remove_unreachable_alias_pairs): Rewrite.
7019 (finish_aliases_1): Reorganize code checking if alias is defined.
7020 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
7023 2011-01-11 Richard Guenther <rguenther@suse.de>
7025 PR tree-optimization/46076
7026 * tree-ssa.c (useless_type_conversion_p): Conversions from
7027 unprototyped to empty argument list function types are useless.
7029 2011-01-11 Richard Guenther <rguenther@suse.de>
7032 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
7033 volatile MEMs as MEM_READONLY_P.
7035 2011-01-11 Richard Guenther <rguenther@suse.de>
7037 PR tree-optimization/47239
7038 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
7040 2011-01-11 Jeff Law <law@redhat.com>
7042 PR tree-optimization/47086
7043 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
7044 IVs from statements that might throw.
7046 2011-01-10 Jan Hubicka <jh@suse.cz>
7049 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
7051 2011-01-10 Jan Hubicka <jh@suse.cz>
7054 * profile.c (read_profile_edge_counts): Ignore profile inconistency
7055 when correcting profile.
7057 2011-01-10 Jan Hubicka <jh@suse.cz>
7060 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
7062 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
7063 Restore DECL_FINI_PRIORITY.
7065 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7067 * doc/gimple.texi: Fix quoting of multi-word return values in
7068 @deftypefn statements. Ensure presence of return value. Wrap
7069 overlong @deftypefn lines.
7070 (is_gimple_operand, is_gimple_min_invariant_address): Remove
7071 descriptions of removed functions.
7072 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
7073 of multi-word return value in @deftypefn statement.
7075 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7077 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
7078 (Conditional Expressions, Logical Operators)
7079 (Statement and operand traversals): Do not indent smallexample
7080 code. Fix duplicate function argument in example.
7082 2011-01-10 Jeff Law <law@redhat.com>
7084 PR tree-optimization/47141
7085 * ipa-split.c (split_function): Handle case where we are
7086 returning a value and the return block has a virtual operand phi.
7088 2011-01-10 Jan Hubicka <jh@suse.cz>
7090 PR tree-optimization/47234
7091 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
7092 (pass_feedback_split_functions): Declare.
7093 * passes.c (init_optimization_passes): Add ipa-split as subpass of
7095 * ipa-split.c (gate_split_functions): Update comments; disable
7096 split-functions for profile_arc_flag and branch_probabilities.
7097 (gate_feedback_split_functions): New function.
7098 (execute_feedback_split_functions): New function.
7099 (pass_feedback_split_functions): New global var.
7101 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
7104 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
7105 calling gimple_call_set_cannot_inline.
7107 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
7109 * config/darwin-sections.def: Remove unused section.
7111 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
7114 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
7116 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
7119 * c-parser.c (c_parser_declaration_or_fndef): Improved
7122 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
7124 * config/i386/winnt.c (i386_pe_start_function): Make sure
7125 to switch back to function's section.
7127 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
7131 * plugin.c: Move include of dlfcn.h from here...
7132 * system.h: ... to here.
7134 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7136 * doc/cpp.texi (C++ Named Operators): Fix markup for header
7138 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
7139 two extra empty pages in PDF output.
7141 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
7144 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
7145 for error recovery purposes behave as if it was not specified so
7146 that the default type is usd.
7148 2011-01-07 Jan Hubicka <jh@suse.cz>
7150 PR tree-optmization/46469
7151 * ipa.c (function_and_variable_visibility): Clear needed flags on
7152 nodes with external decls; handle weakrefs merging correctly.
7154 2011-01-07 Joseph Myers <joseph@codesourcery.com>
7156 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
7159 2011-01-07 Jan Hubicka <jh@suse.cz>
7161 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
7162 and no longer claim that gold is required for linker plugin.
7163 * configure: Regenerate.
7164 * gcc.c (PLUGIN_COND): New macro.
7165 (LINK_COMMAND_SPEC): Use it.
7166 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
7167 * config.in (HAVE_LTO_PLUGIN): New.
7168 * configure.ac (--with-lto-plugin): New parameter; autodetect
7171 2011-01-07 Jan Hubicka <jh@suse.cz>
7173 PR tree-optimization/46367
7174 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
7175 when we can update original.
7176 (cgraph_mark_inline_edge): Sanity check.
7177 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
7179 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7181 * config/spu/spu.h (ASM_COMMENT_START): Define.
7183 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
7187 (SWITCH_KEEP_FOR_GCC): Likewise.
7188 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
7189 (do_spec_1): Handle "%>".
7191 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
7193 2011-01-07 Jakub Jelinek <jakub@redhat.com>
7196 * config/i386/i386.c (ix86_delegitimize_address): If
7197 simplify_gen_subreg fails, return orig_x.
7200 * value-prof.c (gimple_stringop_fixed_value): Handle
7201 lhs of the call properly.
7203 2011-01-07 Jan Hubicka <jh@suse.cz>
7206 * lto-opt.c (lto_reissue_options): Set flag_shlib.
7208 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
7210 * target.def (function_switched_text_sections): New hook.
7211 * doc/tm.texi: Regenerated.
7212 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
7213 * final.c (default_function_switched_text_sections): New.
7214 (final_scan_insn): Call function_switched_text_sections when a
7215 mid-function section change occurs.
7216 * output.h (default_function_switched_text_sections): Declare.
7217 * config/darwin-protos.h (darwin_function_switched_text_sections):
7219 * config/darwin.c (darwin_function_switched_text_sections): New.
7220 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
7222 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
7224 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
7225 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
7226 the secondary code fragment when outputting for DWARF == 2.
7228 2011-01-07 Anatoly Sokolov <aesok@post.ru>
7230 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7231 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
7233 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
7234 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7236 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
7239 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
7240 when it is not empty.
7242 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
7245 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
7246 (case ${target}): Add btver1.
7247 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7248 -march=native recognize btver1 processors.
7249 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7250 btver1 def_and_undef
7251 * config/i386/i386.c (struct processor_costs btver1_cost): New
7253 (m_BTVER1): New definition.
7254 (m_AMD_MULTIPLE): Includes m_BTVER1.
7255 (initial_ix86_tune_features): Add btver1 tune.
7256 (processor_target_table): Add btver1 entry.
7257 (static const char *const cpu_names): Add btver1 entry.
7258 (software_prefetching_beneficial_p): Add btver1.
7259 (ix86_option_override_internal): Add btver1 instruction sets.
7260 (ix86_issue_rate): Add btver1.
7261 (ix86_adjust_cost): Add btver1.
7262 * config/i386/i386.h (TARGET_BTVER1): New definition.
7263 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
7264 (enum processor_type): Add PROCESSOR_BTVER1.
7265 * config/i386/i386.md (define_attr "cpu"): Add btver1.
7267 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7270 * config/i386/i386.c (legitimize_tls_address)
7271 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
7272 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
7273 (tls_initial_exec_64_sun): New pattern.
7275 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
7277 * doc/invoke.texi (Overall Options): Improve wording and markup
7278 of the description of -wrapper.
7280 2011-01-06 Joseph Myers <joseph@codesourcery.com>
7282 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
7283 rdynamic, threads): New Driver options.
7285 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7288 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
7289 if coming from .tdata.
7290 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
7292 2011-01-06 Jan Hubicka <jh@suse.cz>
7295 * collect2.c (main): Do not enable LTOmode when plugin is active.
7297 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7300 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
7301 --version output if supported.
7302 * configure: Regenerate.
7304 2011-01-06 Joseph Myers <joseph@codesourcery.com>
7306 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
7309 2011-01-06 Jakub Jelinek <jakub@redhat.com>
7312 * c-convert.c (convert): When converting a complex expression
7313 other than COMPLEX_EXPR to a different complex type, ensure
7314 c_save_expr is called instead of save_expr, unless in_late_binary_op.
7315 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
7316 when converting COMPLEX_TYPE.
7318 2011-01-06 Ira Rosen <irar@il.ibm.com>
7320 PR tree-optimization/47139
7321 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
7322 only the last reduction value is used outside the loop. Update
7325 2011-01-05 Joseph Myers <joseph@codesourcery.com>
7327 * config/rtems.opt: New.
7328 * config.gcc (*-*-rtems*): Use rtems.opt.
7330 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
7332 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
7333 processors do not support 3DNow instructions.
7335 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7337 * config/spu/spu.c (spu_option_override): Set parameter
7338 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
7340 2011-01-05 Jan Hubicka <jh@suse.cz>
7342 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
7343 at the command line.
7345 2011-01-05 Martin Jambor <mjambor@suse.cz>
7348 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
7349 deltas on streamed outgoing edges.
7350 (output_node_opt_summary): Output info for outgoing edges only when
7351 the node is in new parameter set.
7352 (output_cgraph_opt_summary): New parameter set, passed to the two
7353 aforementioned functions. Update its forward declaration and its
7356 2011-01-05 Tom Tromey <tromey@redhat.com>
7358 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
7359 operator to c_finish_omp_atomic.
7360 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
7361 (build_unary_op): Update.
7362 (build_modify_expr): Update.
7363 (build_asm_expr): Update.
7365 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7367 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
7368 newly inserted insns.
7370 (spu_emit_branch_hint): Likewise.
7371 (insert_hbrp_for_ilb_runout): Likewise.
7372 (spu_machine_dependent_reorg): Call df_finish_pass after
7373 schedule_insns returns.
7375 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7377 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
7379 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
7381 PR tree-optimization/47005
7382 * tree-sra.c (struct access): Add 'non_addressable' bit.
7383 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
7384 (decide_one_param_reduction): Return 0 if the parameter is passed by
7385 reference and one of the accesses in the group is non_addressable.
7387 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
7389 PR tree-optimization/47056
7390 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
7391 (mark_load): Likewise. Handle FUNCTION_DECL specially.
7392 (mark_store): Likewise. Pass STMT to ipa_record_reference.
7394 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
7396 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
7397 initializer. Skip view conversions from aggregate types.
7399 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
7402 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
7404 2011-01-04 Philipp Thomas <pth@suse.de>
7406 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
7409 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7411 * function.c (thread_prologue_and_epilogue_insns): Do not crash
7412 on empty epilogue sequences.
7414 2011-01-04 Joseph Myers <joseph@codesourcery.com>
7416 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
7417 non-static): New Driver options.
7419 2011-01-04 Jie Zhang <jie@codesourcery.com>
7422 * gcc.c (default_compilers[]): Set combinable field to 0
7423 for all assembly languages.
7425 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
7427 * config/mips/loongson3a.md: New file.
7428 * config/mips/mips.md: Include loongson3a.md.
7429 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
7432 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
7435 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
7436 instead of convert_memory_address_addr_space on the base expression.
7438 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7440 * config/spu/spu.c (spu_option_override): Update error text
7441 for bad -march= / -mtune= values.
7443 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7445 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
7446 if branch-hint optimization will be performed.
7448 2011-01-03 Jakub Jelinek <jakub@redhat.com>
7450 PR tree-optimization/47148
7451 * ipa-split.c (split_function): Convert arguments to
7452 DECL_ARG_TYPE if possible.
7454 PR tree-optimization/47155
7455 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
7458 PR rtl-optimization/47157
7459 * combine.c (try_combine): If undobuf.other_insn becomes
7460 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
7461 and set *new_direct_jump_p too.
7463 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
7465 PR tree-optimization/47021
7466 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
7468 2011-01-03 Jakub Jelinek <jakub@redhat.com>
7470 * gcc.c (process_command): Update copyright notice dates.
7471 * gcov.c (print_version): Likewise.
7472 * gcov-dump.c (print_version): Likewise.
7473 * mips-tfile.c (main): Likewise.
7474 * mips-tdump.c (main): Likewise.
7476 2011-01-03 Martin Jambor <mjambor@suse.cz>
7478 PR tree-optimization/46801
7479 * tree-sra.c (type_internals_preclude_sra_p): Check whether
7480 aggregate fields start at byte boundary instead of the bit-field flag.
7482 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
7485 * gcc.c (main): Revert revision 168407.
7487 2011-01-03 Martin Jambor <mjambor@suse.cz>
7489 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
7491 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7493 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
7494 vector optab to expand vector/scalar shift, update gimple to vector.
7496 2011-01-03 Martin Jambor <mjambor@suse.cz>
7498 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
7501 2011-01-03 Martin Jambor <mjambor@suse.cz>
7503 PR tree-optimization/46984
7504 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
7506 (cgraph_create_indirect_edge): Fixed line length.
7507 (cgraph_indirect_call_info): Declare.
7508 (cgraph_make_edge_direct) Update declaration.
7509 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
7510 (cgraph_create_indirect_edge): Use it.
7511 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
7513 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
7514 the new thunk_delta representation.
7515 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
7517 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
7518 (ipa_read_indirect_edge_info): Likewise.
7519 * lto-cgraph.c (output_edge_opt_summary): New function.
7520 (output_node_opt_summary): Call it on all outgoing edges.
7521 (input_edge_opt_summary): New function.
7522 (input_node_opt_summary): Call it on all outgoing edges.
7524 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
7527 * gcc.c (main): Don't check have_o when settting combine_inputs.
7529 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
7531 * regrename.c: Add general comment describing the pass.
7532 (struct du_head): Remove 'length' field.
7533 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
7534 (regrename_optimize): Do not sort chains. Rework comments, add others.
7535 Force renaming to the preferred class (if any) in the first pass and do
7536 not consider registers that belong to it in the second pass.
7537 (create_new_chain): Do not set 'length' field.
7538 (scan_rtx_reg): Likewise.
7540 2011-01-02 Jakub Jelinek <jakub@redhat.com>
7542 PR tree-optimization/47140
7543 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
7544 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
7547 PR rtl-optimization/47028
7548 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
7549 parm_birth_insn instead of at the beginning of first bb.
7551 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
7553 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
7554 Remove the word "see" before "@pxref".
7555 * doc/rtl.texi: Remove the word "see" before "@pxref".
7557 2011-01-01 Jan Hubicka <jh@suse.cz>
7559 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
7562 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
7565 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
7568 Copyright (C) 2011 Free Software Foundation, Inc.
7570 Copying and distribution of this file, with or without modification,
7571 are permitted in any medium without royalty provided the copyright
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