1 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
4 #ifdef ENABLE_CHECKING.
6 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
8 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
9 * sched-int.h (print_insn, print_pattern, print_value): Declare also
10 when !INSN_SCHEDULING.
12 2008-09-01 Andreas Schwab <schwab@suse.de>
14 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
16 2008-09-01 Paul Brook <paul@codesourcery.com>
18 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
20 2008-00-01 Jan Hubicka <jh@suse.cz>
22 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
24 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P): Pass speed operand.
25 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
26 * gimplify.c (gimplify_init_constructor): Add speed operand.
27 * tree-sra.c (decide_block_copy): Likewise.
28 * tree-inline.c (estimate_move_cost): Likewise.
29 * config/alpha/alpha.h (MOVE_RATIO): Update.
30 * config/frv/frv.c (MOVE_RATIO): Update.
31 * config/spu/spu.h (MOVE_RATIO): Update.
32 * config/sparc/sparc.h (MOVE_RATIO): Update.
33 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
34 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
35 * config/cris/cris.h (MOVE_RATIO): Update.
36 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
37 * config/arm/arm.h (MOVE_RATIO): Update.
38 * config/pa/pa.md: Update uses of MOVE_RATIO
39 * config/pa/pa.h (MOVE_RATIO): Update.
40 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES, CLEAR_RATIO, SET_RATIO): Update.
41 * config/h8300/h8300.h (MOVE_RATIO): Update.
42 * config/v850/v850.h (MOVE_RATIO): Update.
43 * config/bfin/bfin.h (MOVE_RATIO): Update.
45 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
46 Dmitry Melnik <dm@ispras.ru>
47 Dmitry Zhurikhin <zhur@ispras.ru>
48 Alexander Monakov <amonakov@ispras.ru>
49 Maxim Kuvyrkov <maxim@codesourcery.com>
51 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
52 sel-sched-dump.c, sel-sched-ir.c: New files.
53 * Makefile.in (OBJS-common): Add selective scheduling object
55 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
56 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
57 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
58 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
59 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
60 (make_forwarder_block): Update loop latch if we have redirected
62 * cfgloop.c (get_loop_body_in_custom_order): New function.
63 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
64 (CP_FALLTHRU_PREHEADERS): Likewise.
65 (get_loop_body_in_custom_order): Declare.
66 * cfgloopmanip.c (has_preds_from_loop): New.
67 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
68 Assert that the preheader edge will be fall thru when it is set.
69 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
70 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
71 fsel-sched-substitution, fselective-scheduling): New flags.
72 * cse.c (hash_rtx_cb): New.
74 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
75 sel_sched_insn_cnt): New counters.
76 * final.c (compute_alignments): Export. Free dominance info after loop_optimizer_finalize.
77 * genattr.c (main): Output maximal_insn_latency prototype.
78 * genautomata.c (output_default_latencies): New. Factor its code from ...
79 (output_internal_insn_latency_func): ... here.
80 (output_internal_maximal_insn_latency_func): New.
81 (output_maximal_insn_latency_func): New.
82 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
83 (struct hard_reg_set_iterator): New.
84 (hard_reg_set_iter_init, hard_reg_set_iter_set,
85 hard_reg_set_iter_next): New functions.
86 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
87 * lists.c (remove_free_INSN_LIST_node,
88 remove_free_EXPR_LIST_node): New functions.
89 * loop-init.c (loop_optimizer_init): When LOOPS_HAVE_FALLTHRU_PREHEADERS,
90 set CP_FALLTHRU_PREHEADERS when calling create_preheaders.
91 (loop_optimizer_finalize): Do not verify flow info after reload.
92 * recog.c (validate_replace_rtx_1): New parameter simplify.
93 Default it to true. Update all uses. Factor out simplifying
95 (simplify_while_replacing): ... this new function.
96 (validate_replace_rtx_part,
97 validate_replace_rtx_part_nosimplify): New.
98 * recog.h (validate_replace_rtx_part,
99 validate_replace_rtx_part_nosimplify): Declare.
100 * rtl.c (rtx_equal_p_cb): New.
101 (rtx_equal_p): Use it.
102 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
103 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
104 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
105 * vecprim.h: Add a vector type for unsigned int.
106 * haifa-sched.c: Include vecprim.h and cfgloop.h.
107 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
108 ready_try, cycle_issued_insns, spec_info): Make global.
109 (readyp): Initialize.
110 (dfa_lookahead): New global variable.
111 (old_max_uid, old_last_basic_block): Remove.
112 (h_i_d): Make it a vector.
113 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
115 (after_recovery, adding_bb_to_current_region_p):
116 New variables to handle correct insertion of the recovery code.
117 (struct ready_list): Move declaration to sched-int.h.
118 (rgn_n_insns): Removed.
119 (rtx_vec_t): Move to sched-int.h.
120 (find_insn_reg_weight): Remove.
121 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
122 (haifa_init_h_i_d, haifa_finish_h_i_d):
123 New functions to initialize / finalize haifa instruction data.
124 (extend_h_i_d, init_h_i_d): Rewrite.
125 (unlink_other_notes): Move logic to add_to_note_list. Handle
127 (ready_lastpos, ready_element, ready_sort, reemit_notes,
128 find_fallthru_edge): Make global, remove static prototypes.
129 (max_issue): Make global. Add privileged_n and state parameters. Use
131 (extend_global, extend_all): Removed.
132 (init_before_recovery): Add new param. Fix the handling of the case
133 when we insert a recovery code before the EXIT which has a predecessor
134 with a fallthrough edge to it.
135 (create_recovery_block): Make global. Rename to
136 sched_create_recovery_block. Update.
137 (change_pattern): Rename to sched_change_pattern. Make global.
138 (speculate_insn): Rename to sched_speculate_insn. Make global.
139 Split haifa-specific functionality into ...
140 (haifa_change_pattern): New static function.
141 (sched_extend_bb): New static function.
142 (sched_init_bbs): New function.
143 (current_sched_info): Change type to struct haifa_sched_info.
144 (insn_cost): Adjust for selective scheduling.
145 (dep_cost_1): New function. Move logic from ...
146 (dep_cost): ... here.
147 (dep_cost): Use dep_cost_1.
148 (contributes_to_priority_p): Use sched_deps_info instead of
150 (priority): Adjust to work with selective scheduling. Process the
151 corner case when all dependencies don't contribute to priority.
152 (rank_for_schedule): Use ds_weak instead of dep_weak.
153 (advance_state): New function. Move logic from ...
154 (advance_one_cycle): ... here.
155 (add_to_note_list, concat_note_lists): New functions.
156 (rm_other_notes): Make static. Adjust for selective scheduling.
157 (remove_notes, restore_other_notes): New functions.
158 (move_insn): Add two arguments. Update assert. Don't call
160 (choose_ready): Remove lookahead variable, use dfa_lookahead.
161 Remove more_issue, max_points. Move the code to initialize
162 max_lookahead_tries to max_issue.
163 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
164 ready. Adjust use of move_insn. Call restore_other_notes.
166 (sched_init, sched_finish): Move Haifa-specific initialization/
168 (haifa_sched_init, haifa_sched_finish): ... respectively.
170 (setup_sched_dump): New function.
171 (haifa_init_only_bb): New static function.
172 (haifa_speculate_insn): New static function.
173 (try_ready): Use haifa_* instead of speculate_insn and
175 (extend_ready, extend_all): Remove.
176 (sched_extend_ready_list, sched_finish_ready_list): New functions.
177 (create_check_block_twin, add_to_speculative_block): Use
178 haifa_insns_init instead of extend_global. Update to use new
179 initialization functions. Change parameter. Factor out code from
180 create_check_block_twin to ...
181 (sched_create_recovery_edges) ... this new function.
183 (sched_scan_info): New.
184 (extend_bb): Use sched_scan_info.
185 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
186 static functions for walking through scheduling region.
187 (sched_luids): New vector variable to replace uid_to_luid.
188 (luids_extend_insn): New function.
189 (sched_max_luid): New variable.
190 (luids_init_insn): New function.
191 (sched_init_luids, sched_finish_luids): New functions.
192 (insn_luid): New debug function.
193 (sched_extend_target): New function.
194 (haifa_init_insn): New static function.
195 (sched_init_only_bb): New hook.
196 (sched_split_block): New hook.
197 (sched_split_block_1): New function.
198 (sched_create_empty_bb): New hook.
199 (sched_create_empty_bb_1): New function.
200 (common_sched_info, ready): New global variables.
201 (current_sched_info_var): Remove.
202 (move_block_after_check): Use common_sched_info.
203 (haifa_luid_for_non_insn): New static function.
204 (init_before_recovery): Use haifa_init_only_bb instead of
206 (increase_insn_priority): New.
207 * modulo-sched.c: (issue_rate): Remove static declaration.
208 (sms_sched_info): Change type to haifa_sched_info.
209 (sms_sched_deps_info, sms_common_sched_info): New variables.
210 (setup_sched_infos): New.
211 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
212 Do not call regstat_free_calls_crossed.
213 (sms_print_insn): Use const_rtx.
214 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
215 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
216 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
217 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
218 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
219 current_sched_info to use it.
220 (enum reg_pending_barrier_mode): Move to sched-int.h.
221 (h_d_i_d): New variable. Initialize to NULL.
222 ({true, output, anti, spec, forward}_dependency_cache): Initialize
224 (estimate_dep_weak): Remove static declaration.
225 (sched_has_condition_p): New function. Adjust users of
226 sched_get_condition to use it instead.
227 (conditions_mutex_p): Add arguments indicating which conditions are
229 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
230 argument to indicate whether returned condition is reversed. Do not
231 generate new rtx when condition should be reversed; indicate it by
232 setting new argument instead.
233 (add_dependence_list_and_free): Add deps parameter.
234 Update all users. Do not free dependence list when
235 deps context is readonly.
236 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
238 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
239 (remove_from_deps): New. Use the above functions.
240 (cur_insn, can_start_lhs_rhs_p): New static variables.
241 (add_or_update_back_dep_1): Initialize present_dep_type.
242 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
243 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
244 haifa_note_dep): New functions implementing dependence hooks for
246 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
247 note_dep): New functions.
248 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
250 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
251 (free_deps): Initialize deps->reg_last.
252 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
253 sched_analyze_insn): Update to use dependency hooks infrastructure
254 and readonly contexts.
255 (deps_analyze_insn): New function. Move part of logic from ...
256 (sched_analyze): ... here. Also move some logic to ...
257 (deps_start_bb): ... here. New function.
258 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
260 (sched_deps_init): New function. Move code from ...
261 (init_dependency_caches): ... here. Remove.
262 (init_deps_data_vector): New.
263 (sched_deps_finish): New function. Move code from ...
264 (free_dependency_caches): ... here. Remove.
265 (init_deps_global, finish_deps_global): Adjust for use with
266 selective scheduling.
267 (get_dep_weak): Move logic to ...
268 (get_dep_weak_1): New function.
269 (ds_merge): Move logic to ...
270 (ds_merge_1): New static function.
271 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
272 (ds_get_max_dep_weak): New function.
273 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
274 (n_insns): Rename to rgn_n_insns.
275 (debug_ebb_dependencies): New function.
276 (init_ready_list): Use it.
277 (begin_schedule_ready): Use sched_init_only_bb.
278 (ebb_print_insn): Indicate when an insn starts a new cycle.
279 (contributes_to_priority, compute_jump_reg_dependencies,
280 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
281 (add_block1): Remove to ebb_add_block.
282 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
283 (schedule_ebb): Initialize them. Use remove_notes instead of
284 rm_other_notes. Use haifa_local_init/finish.
285 (schedule_ebbs): Use haifa_sched_init/finish.
286 * sched-int.h: Include vecprim.h, remove rtl.h.
287 (struct ready_list): Delete declaration.
288 (sched_verbose_param, enum sched_pass_id_t,
289 bb_vec_t, insn_vec_t, rtx_vec_t): New.
290 (struct sched_scan_info_def): New structure.
291 (sched_scan_info, sched_scan, sched_init_bbs,
292 sched_init_luids, sched_finish_luids, sched_extend_target,
293 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
294 (struct common_sched_info_def): New.
295 (common_sched_info, haifa_common_sched_info,
296 sched_emulate_haifa_p): Declare.
298 (sched_luids): Declare.
299 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
300 (sched_max_luid, insn_luid): Declare.
301 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
302 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
303 print_insn, print_pattern, print_value, haifa_classify_insn,
304 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
305 setup_sched_dump, sched_init, sched_finish,
306 sel_insn_is_speculation_check): Export.
307 (struct ready_list): Move from haifa-sched.c.
308 (ready_try, ready, max_issue): Export.
309 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
310 sched_init_only_bb, sched_split_block, sched_split_block_1,
311 sched_create_empty_bb, sched_create_empty_bb_1,
312 sched_create_recovery_block, sched_create_recovery_edges): Export.
313 (enum reg_pending_barrier_mode): Export.
314 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
316 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
317 print_insn field. Move add_block and fix_recovery_cfg to
318 common_sched_info_def. Move compute_jump_reg_dependencies, use_cselib ...
319 (struct sched_deps_info_def): ... this new structure.
320 (sched_deps_info): Declare.
321 (struct spec_info_def): Remove weakness_cutoff, add
322 data_weakness_cutoff and control_weakness_cutoff.
323 (spec_info): Declare.
324 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
326 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
327 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
328 (current_sched_info): Change type to struct haifa_sched_info.
329 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
330 (h_d_i_d): New variable.
331 (HDID): New accessor macro.
332 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
333 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
335 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
336 (enum SCHED_FLAGS): Update for selective scheduler.
337 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
338 (init_dependency_caches, free_dependency_caches): Delete declarations.
339 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
340 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
341 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
342 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
343 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
345 (rm_other_notes): Delete declaration.
346 (schedule_block): Remove one argument.
347 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
348 ready_element, ready_lastpos, sched_extend_ready_list,
349 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
350 concat_note_lists): Export.
351 (struct region): Move from sched-rgn.h.
352 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
353 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
354 BLOCK_TO_BB, CONTAINING_RGN): Export.
355 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
356 (current_nr_blocks, current_blocks, target_bb): Likewise.
357 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
358 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
359 sched_rgn_local_init, extend_regions,
360 rgn_make_new_region_out_of_new_block, compute_priorities,
361 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
362 extend_rgns, deps_join rgn_setup_common_sched_info,
363 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
364 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
365 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
366 increase_insn_priority): Likewise.
367 * sched-rgn.c: Include sel-sched.h.
368 (ref_counts): New static variable. Use it ...
369 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
370 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
371 (sched_is_disabled_for_current_region_p): Delete static declaration.
372 (struct region): Move to sched-int.h.
373 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
374 ebb_head): Define and initialize.
375 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
376 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
377 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
379 (find_single_block_region): Add new argument to indicate that EBB
380 regions should be constructed.
381 (debug_live): Delete declaration.
382 (current_nr_blocks, current_blocks, target_bb): Remove static qualifiers.
383 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
385 (init_regions): Delete declaration.
386 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
387 rgn_estimate_number_of_insns): New.
388 (too_large): Use estimate_number_of_insns.
389 (haifa_find_rgns): New. Move the code from ...
390 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
391 (free_trg_info): New.
392 (compute_trg_info): Allocate candidate tables here instead of ...
393 (init_ready_list): ... here.
394 (rgn_print_insn): Use const_rtx.
395 (contributes_to_priority, extend_regions): Delete static declaration.
396 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
397 (add_block1): Rename to rgn_add_block.
398 (debug_rgn_dependencies): Delete static qualifier.
399 (new_ready): Use sched_deps_info. Simplify.
400 (rgn_common_sched_info, rgn_const_sched_deps_info,
401 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info): New.
402 (region_sched_info): Rename to rgn_const_sched_info.
403 (deps_join): New, extracted from ...
404 (propagate_deps): ... here.
405 (compute_block_dependences, debug_dependencies): Update for selective
407 (free_rgn_deps, compute_priorities): New functions.
408 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
409 sched_rgn_compute_dependencies): New functions.
410 (schedule_region): Use them.
411 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
412 rgn_setup_common_sched_info, rgn_setup_sched_infos):
414 (schedule_insns): Call new functions that were split out.
415 (rgn_make_new_region_out_of_new_block): New.
416 (get_rgn_sched_max_insns_priority): New.
417 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
418 scheduling when appropriate.
419 * sched-vis.c: Include insn-attr.h.
420 (print_value, print_pattern): Make global.
421 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
422 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
423 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
424 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
425 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
426 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
427 hooks. Initialize them to 0.
428 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
429 * target.h (struct gcc_target): Add them. Rename gen_check field to
431 * flags.h (sel_sched_switch_set): Declare.
432 * opts.c (sel_sched_switch_set): New variable.
433 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
434 pipelining is disabled from command line.
435 (common_handle_option): Record whether selective scheduling is
436 requested from command line.
437 * doc/invoke.texi: Document new flags and parameters.
438 * doc/tm.texi: Document new target hooks.
439 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to ia64_gen_check.
440 (dfa_state_size): Do not declare locally.
441 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
442 * config/rs6000/rs6000.c (rs6000_init_sched_context,
443 rs6000_alloc_sched_context, rs6000_set_sched_context,
444 rs6000_free_sched_context): New functions.
445 (struct _rs6000_sched_context): New.
446 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
448 (rs6000_sched_finish): Do not run for selective scheduling.
450 2008-08-31 Jan Hubicka <jh@suse.cz>
452 * frv.c (frv_rtx_costs): Update forward declaration.
453 * spu.c (spu_rtx_costs): Likewise.
454 * pdp11.c: Include df.h
455 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
456 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
457 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
458 * iq2000.c (iq2000_address_cost): Add speed argument.
459 (iq2000_rtx_costs): Likewise.
460 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
461 update call of mn10300_address_cost.
462 * mcore.c: Include df.h
463 (mcore_rtx_costs): Update prototype.
464 * score3.c: Include df.h
465 (score3_rtx_costs): Remove speed argument.
466 * score7.c: Include df.h
467 (score7_address_cost): Remove speed argument.
468 * score-protos.h (score_address_cost): Update prototype.
469 * score.c: Include df.h
470 (score_rtx_costs): Update call of costs functions.
471 * v850.c (v850_rtx_costs): Add bool argument.
473 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
475 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
477 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
479 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
480 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
482 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
484 * mkmap-flat.awk: Add option pe_dll.
485 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
486 * config/i386/t-cygwin (SHLIB_LC): Add.
487 * config/i386/t-mingw32 (SHLIB_LC): Add.
488 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
489 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
490 (LINK_SPEC): Support libgcc_s.
491 (LIBGCC_SPEC): Support libgcc_s.
492 (LIBGCC_SONAME): New.
494 2008-08-31 Jan Hubicka <jh@suse.cz>
496 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
497 mistakely had old version of patch.
499 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
500 (ipcp_estimate_growth): New.
501 (ipcp_insert_stage): Use ipcp_estimate_growth.
502 * profile.c (branch_prob): When reading failed, do not consider
505 2008-08-31 Jan Hubicka <jh@suse.cz>
507 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
508 loop is optimized for speed.
510 2008-08-31 Richard Guenther <rguenther@suse.de>
513 * fold-const.c (fold_binary): Retain conversions in folding
516 2008-08-31 Jan Hubicka <jh@suse.cz>
518 * postreload-gcse.c (eliminate_partially_redundant_loads): Use optimize_bb_for_size_p.
519 * predict.c (maybe_hot_frequency_p): Make inline.
520 (maybe_hot_count_p): Break out from ...
521 (maybe_hot_bb_p): ... this one.
522 (maybe_hot_edge_p): Simplify.
523 * basic-block.h (probably_cold_bb_p): Remove.
525 2008-08-31 Jakub Jelinek <jakub@redhat.com>
528 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
530 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
531 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
533 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
536 2008-08-31 Jan Hubicka <jh@suse.cz>
538 * predict.c (PROB_VERY_LIKELY): Make small enough so things
540 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
542 2008-08-31 Jakub Jelinek <jakub@redhat.com>
545 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
548 * dwarf2out.c (native_encode_initializer): Subtract min_index for
549 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
551 2008-08-31 Jan Hubicka <jh@suse.cz>
553 * sparc.h (BRANCH_COST): Fix macro definition.
554 * avr.c (avr_operand_rtx_cost): Add speed argument.
555 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
557 2008-08-31 Richard Guenther <rguenther@suse.de>
559 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
560 types instead of operands. Re-instantiate verifying of
561 binary expression operands.
563 2008-08-30 Jan Hubicka <jh@suse.cz>
565 * fwprop.c (should_replace_address): Add speed attribute.
566 (PR_OPTIMIZE_FOR_SPEED): New flag.
567 (propagate_rtx_1): Use it.
568 (propagate_rtx): Set it.
569 (try_fwprop_subst): Update call of rtx_costs.
570 (forward_propagate_and_simplify): LIkewise.
571 * hooks.c (hook_int_rtx_bool_0): New
572 (hook_bool_rtx_int_int_intp_false): Replace by ...
573 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
574 * hooks.h (hook_int_rtx_bool_0): New
575 (hook_bool_rtx_int_int_intp_false): Replace by ...
576 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
577 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
578 (prepare_cmp_insn): UPdate call of rtx_cost.
579 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
580 (reload_cse_simplify_operands): Update call of rtx_cost.
581 (reload_cse_move2add): call of rtx_cost.
582 * target.h (struct gcc_target): Update rtx_costs and address_costs.
583 * rtlanal.c (rtx_cost): Add speed argument.
584 (address_cost): Add speed argument
585 (default_address_cost): Likewise.
586 (insn_rtx_cost): Likewise.
587 * cfgloopanal.c (seq_cost): Add speed argument.
588 (target_reg_cost, target_spill_cost): Turn to array.
589 (init_set_costs): Update for speed.
590 (estimate_reg_pressure_cost): Add speed argument.
591 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
592 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
593 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
594 (seq_cost): Add speed argument.
595 (computation_cost): Add speed arugment.
596 (add_cost, multiply_by_const, get_address_cost): add speed argument.
597 (force_expr_to_var_cost): Update for profile info.
598 (force_var_cost): Likewise.
599 (split_address_cost): Likewise.
600 (ptr_difference_cost): Likewise.
601 (difference_cost): Likewise.
602 (get_computation_cost_at): Likewise.
603 (determine_iv_cost): Likewise.
604 (ivopts_global_cost_for_size): Likewise.
605 (rewrite_use_address): Likewise.
606 (tree_ssa_iv_optimize_loop): Initialize speed field.
607 * cse.c (optimize_this_for_speed_p): New static var.
608 (notreg_cost): Update call of rtx_cost.
609 (cse_extended_basic_block): set optimize_this_for_speed_p.
610 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
611 (noce_try_cmove_arith): Likewise.
612 (noce_try_sign_mask): LIkewise.
613 * expr.c (compress_float_constant): Update rtx_cost calls.
614 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument.
615 (addr_to_parts): Likewise.
616 (create_mem_ref): Likewise.
617 * dse.c (find_shift_sequence): Add speed argument.
618 (replace_read): Update call.
619 * calls.c (precompute_register_parameters): Update call of rtx_cost.
620 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
621 * neg_cost, shift_cost, shiftadd_cost,
622 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
623 mul_highpart_cost): Increase dimension.
624 (init_expmed): Initialize for both size and speed.
625 (expand_shift): Use profile.
626 (synth_mult): Use profile.
627 (choose_mult_variant): Use profile.
628 (expand_mult): Use profile.
629 (expand_mult_highpart_optab): Use profile.
630 (expand_mult_highpart): Use profile.
631 (expand_smod_pow2): Use profile.
632 (expand_divmod): Use profile.
633 * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost.
634 * loop-invariant.c (create_new_invariant): Use profile.
635 (gain_for_invariant): Add speed parameter.
636 (best_gain_for_invariant): Likewise.
637 (find_invariants_to_move): Likewise.
638 (move_single_loop_invariants): Set it.
639 * target-def.h (TARGET_RTX_COSTS): Use hook.
640 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
641 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
642 * output.h (default_address_cost): Update prototype.
643 * combine.c (optimize_this_for_speed_p): New static var.
644 (combine_validate_cost): Update call of rtx_cost.
645 (combine_instructions): Set optimize_this_for_speed_p.
646 (expand_compound_operation): Update call of rtx_cost.
647 (make_extraction):Update call of rtx_cost.
648 (force_to_mode):Update call of rtx_cost.
649 (distribute_and_simplify_rtx):Update call of rtx_cost.
650 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
651 (estimate_reg_pressure_cost): Update prototype.
652 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
653 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
655 * config/alpha/alpha.c (alpha_rtx_costs): Update.
656 (alpha_rtx_costs): Update.
657 * config/frv/frv.c (frv_rtx_costs): Update.
658 * config/s390/s390.c (s390_rtx_costs): Update.
659 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
660 (m32c_rtx_costs): Update.
661 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
662 (spu_rtx_costs): Update.
663 * config/sparc/sparc.c (sparc_rtx_costs): Update.
664 * config/m32r/m32r.c (m32r_rtx_costs): Update.
665 * config/i386/i386.c (:ix86_address_cost): Update.
666 (ix86_rtx_costs): Update.
667 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
668 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
669 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
670 * config/crx/crx.c (crx_address_cost): Update.
671 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
672 * config/stormy16/stormy16.c
673 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
674 * config/m68hc11/m68hc11.c
675 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
676 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
677 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost): Update.
678 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs): Update
679 * config/ia64/ia64.c (ia64_rtx_costs): Update.
680 * config/m68k/m68k.c (m68k_rtx_costs): Update.
681 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
682 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
683 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
684 (mcore_rtx_costs): update.
685 * config/score/score3.c (score3_rtx_costs): Update.
686 * config/score/score7.c (score7_rtx_costs): Update.
687 * config/score/score3.h (score3_rtx_costs):Update.
688 * config/score/score7.h (score7_rtx_costs): Update.
689 * config/score/score.c (score_rtx_costs): Update.
690 * config/arm/arm.c (arm_address_cost): Update.
691 (arm_rtx_costs_1): Update.
692 (arm_rtx_costs_1): Update.
693 (arm_size_rtx_costs): Update.
694 (arm_size_rtx_costs): Update.
695 (arm_size_rtx_costs): Update.
696 (arm_xscale_rtx_costs): Update.
697 (arm_thumb_address_cost): Update.
698 * config/pa/pa.c (hppa_address_cost): Update.
699 * config/mips/mips.c (mips_rtx_costs): Update.
700 * config/vax/vax.c (vax_address_cost): Update.
701 * config/h8300/h8300.c (h8300_shift_costs): Update.
702 (h8300_rtx_costs): Update.
703 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
704 (v850_rtx_costs): Update.
705 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
707 (bfin_address_cost): Update.
708 (bfin_rtx_costs): Update.
709 * stmt.c (lshift_cheap_p): Update.
711 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
714 * expmed.c (extract_bit_field_1): Check the mode size to make
715 sure the vector modes have the same size.
717 2008-08-29 Michael Meissner <gnu@the-meissners.org>
719 * dojump.c (top level): Include basic-block.h to declare
720 optimize_insn_for_speed_p
722 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
724 * opts.h (CL_SAVE): New option class for marking options that are
725 target specific options usable in the target attribute.
726 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
728 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
729 can easily find the target specific options that are safe to use
730 in the attribute or pragma.
732 * attribs.c (decl_attributes): Change #pragma GCC option to
733 #pragma GCC target, and attribute((option(...))) to
734 attribute((target(...))).
736 * doc/extend.texi (target attribute): Change from option
737 attribute. Delete push/pop/reset.
738 (#pragma GCC target): Change from #pragma GCC option. Delete
740 (#pragma GCC push_options): Document new pragma.
741 (#pragma GCC pop_options): Document new pragma.
742 (#pragma GCC reset_options): Document new pragma.
744 * targhooks.c (default_target_option_valid_attribute_p): Add
745 warning about port not supporting target attributes.
746 (default_target_option_pragma_parse): New function, warn about
747 #pragma GCC target not being supported.
749 * targhooks.h (default_target_option_pragma_parse): Add
752 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
753 TI_CURRENT_OPTION_PRAGMA.
754 (current_target_pragma): Rename from current_option_pragma.
756 * target.h: (struct target_option): Delete booleans for changing
757 the optimization level on hot/cold functions. Change signature of
758 pragma_parse hook to take a second tree.
760 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
762 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
763 that the declaration is done at global scope.
765 * langhooks.c (add_builtin_function_common): Move most of the code
766 from add_builtin_function here, calling the hook passed in.
767 (add_builtin_function): Call add_builtin_function_common with
768 standard builtin hook.
769 (add_builtin_function_ext_scope): New function to add builtins to
772 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
774 (add_builtin_function_ext_scope): Add declaration.
776 * c-pragma.c (handle_pragma_target): Rename from
777 handle_pragma_option, #pragma GCC option is now #pragma GCC
778 target. Move warning about port not supporting target options to
779 default pragma parse hook. Remove push/pop/reset from this
781 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
782 (option_stack): Delete static variable.
783 (optimize_stack): Ditto.
784 (optons_stack): New stack of saved target and optimization
786 (handle_pragma_push_options): New function to handle pushing both
787 target and optimization options.
788 (handle_pragma_pop_options): New function to handle popping both
789 target and optimization options.
790 (handle_pragma_reset_options): New function to handle resetting
791 both target and optimization options to their initial state.
792 (init_pragma): Rename handle_pragma_option to
793 handle_pragma_target. Add support for push_options, pop_options,
794 and reset_options pragmas.
796 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
797 default_target_option_pragma_parse.
798 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
799 default_target_option_valid_attribute_p.
800 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
801 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
802 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
803 optimization level on hot/cold functions.
805 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
806 if the caller and callee have different optimization levels.
808 * c-common.c (handle_target_attribute): Rename from
809 handle_option_attribute, attribute((option(...))) is now
810 attribute((target(...))). Move warning if the port does not
811 support target attributes to the default hook.
812 (handle_hot_attribute): Delete code to change the optimization
813 level of hot functions.
814 (handle_cold_attribute): Ditto.
816 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
817 argument that is the binary tree options to use if there are no
818 arguments. Call ix86_valid_target_attribute_tree instead of
819 ix86_valid_option_attribute_tree.
820 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
821 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
822 ix86_pragma_option_parse.
824 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
825 Rename from ix86_valid_option_attribute_tree.
827 * config/i386/i386.c (ix86_add_new_builtins): New function to add
828 new builtins when the ISA changes.
829 (ix86_valid_target_attribute_tree): Rename from
830 ix86_valid_option_attribute_tree. Change callers. If the
831 function specified optimization options, use those as the starting
832 point before setting up the target attributes. If the
833 optimization options were changed in the course of setting the
834 target attributes, record the new optimization options.
835 (ix86_valid_target_attribute_tree_inner_p): Rename from
836 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
837 ix86_add_new_builtins if the ISA changed.
838 (ix86_valid_target_attribute_p): Rename from
839 ix86_valid_option_attribute_p. Change callers.
840 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
841 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
842 as delayed builtin functions.
843 (struct builtin_isa): New structure to record builtin functions
844 that should be delayed until the ISA for that function is used.
845 (ix86_builtins_isa): Change from int to struct to track builtin
846 functions we want to declare at some point.
847 (def_builtin): If the front end can delay defining the builtin
848 functions, don't create builtins for ISAs not part of the default
850 (def_builtin_const): Ditto.
851 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
852 __builtin_ia32_pcmov_v2di to be different builtin functions.
853 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
854 a structure instead of an int.
855 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
856 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
857 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
858 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
861 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
862 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
864 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
865 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
866 (LANG_HOOKS_INITIALIZER): Add
867 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
869 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
872 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
873 the reload address with the index register for SFmode
874 access with a displacement.
876 2008-08-30 Jan Hubicka <jh@suse.cz>
878 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
879 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
880 * dojump.c (do_jump): Likewise.
881 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
882 (note-if_info): Add BRANCH_COST.
883 (noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask,
884 noce_try_cmove_arith, noce_try_cmove_arith, noce_try_cmove_arith,
885 noce_find_if_block, find_if_case_1, find_if_case_2): Use compuated
887 * expr.h (BRANCH_COST): Update default.
888 * predict.c (predictable_edge_p): New function.
889 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
890 Update BRANCH_COST call.
891 * basic-block.h (predictable_edge_p): Declare.
892 * config/alpha/alpha.h (BRANCH_COST): Update.
893 * config/frv/frv.h (BRANCH_COST): Update.
894 * config/s390/s390.h (BRANCH_COST): Update.
895 * config/spu/spu.h (BRANCH_COST): Update.
896 * config/sparc/sparc.h (BRANCH_COST): Update.
897 * config/m32r/m32r.h (BRANCH_COST): Update.
898 * config/i386/i386.h (BRANCH_COST): Update.
899 * config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
900 * config/sh/sh.h (BRANCH_COST): Update.
901 * config/pdp11/pdp11.h (BRANCH_COST): Update.
902 * config/avr/avr.h (BRANCH_COST): Update.
903 * config/crx/crx.h (BRANCH_COST): Update.
904 * config/xtensa/xtensa.h (BRANCH_COST): Update.
905 * config/stormy16/stormy16.h (BRANCH_COST): Update.
906 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
907 * config/iq2000/iq2000.h (BRANCH_COST): Update.
908 * config/ia64/ia64.h (BRANCH_COST): Update.
909 * config/rs6000/rs6000.h (BRANCH_COST): Update.
910 * config/arc/arc.h (BRANCH_COST): Update.
911 * config/score/score.h (BRANCH_COST): Update.
912 * config/arm/arm.h (BRANCH_COST): Update.
913 * config/pa/pa.h (BRANCH_COST): Update.
914 * config/mips/mips.h (BRANCH_COST): Update.
915 * config/vax/vax.h (BRANCH_COST): Update.
916 * config/h8300/h8300.h (BRANCH_COST): Update.
917 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
918 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
919 * doc/tm.texi (BRANCH_COST): Update.
921 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
924 * config/arm/arm.c (arm_optimization_options): Set
925 flag_section_anchors to 2 instead of 1 to distinguish it from
926 -fsection-anchors given explicitely on the command line.
928 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
930 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
931 final insn of a split.
933 2008-08-30 Jan Hubicka <jh@suse.cz>
935 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
937 * final.c (compute_alignments): Use optimize_bb_for_size_p.
938 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
939 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
940 flag_gcse_after_reload_set): New static vars.
941 (common_handle_option): Enable those flags for profile-use.
942 (decode_options): Remove optimize_size flags that are handled
943 on higher granuality.
944 * tree-vectorizer.c (vectorize_loops): Use
945 optimize_loop_nest_for_speed_p.
946 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
947 * tree-predcom.c (tree_predictive_commoning): Use
948 optimize_loop_for_speed_p.
949 * varasm.c (assemble_start_function): Use optimize_function_for_speed_p.
950 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
951 * predict.c (optimize_loop_for_speed_p): Fix walk.
953 2008-08-30 Jan Hubicka <jh@suse.cz>
955 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
957 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
958 profile presence locally.
960 2008-08-29 Joseph Myers <joseph@codesourcery.com>
963 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
966 2008-08-29 Jan Hubicka <jh@suse.cz>
968 * tree-inline.c (insert_init_stmt): Insert sequence even when
971 2008-08-29 Jeff Law <law@redhat.com>
973 * mn10300.c (mn10300_secondary_reload_class): We need secondary
974 reloads for AM33-2 if IN is a pseudo with an equivalent memory
975 location and class is an FP register.
977 2008-08-29 Jan Hubicka <jh@suse.cz>
979 * see.c (see_merge_one_def_extension): Silence used uninitialized
981 * matrix-reorg.c (check_allocation_function): Likewise.
982 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
984 2008-08-29 Jakub Jelinek <jakub@redhat.com>
987 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
988 compute new & and | in type rather than TREE_TYPE (arg0).
990 * dwarf2out.c (fortran_common): Update comment.
991 (gen_variable_die): Swap com_die and var_die variables in Fortran
992 COMMON block handling code.
994 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
996 * dwarf2out.c (gen_const_die): New function.
997 (size_of_die, value_format, output_die): Output larger
998 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
999 (native_encode_initializer): New function.
1000 (tree_add_const_value_attribute): Call it.
1001 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
1003 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
1004 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
1005 TREE_THIS_VOLATILE to add_type_attribute.
1007 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
1009 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
1012 * dwarf2out.c (loc_by_reference): New function.
1013 (add_location_or_const_value_attribute): Use it.
1016 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
1017 as DW_TAG_variable children of DW_TAG_common_block rather than
1018 DW_TAG_member children. Put DW_AT_external to individual
1019 DW_TAG_variable DIEs, not to DW_TAG_common_block.
1021 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
1022 loc_descriptor_from_tree_1.
1026 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
1027 arguments to imported_module_or_decl.
1028 (debug_nothing_tree_tree): Removed.
1029 (debug_nothing_tree_tree_tree_bool): New prototype.
1030 * debug.c (do_nothing_debug_hooks): Adjust.
1031 (debug_nothing_tree_tree): Removed.
1032 (debug_nothing_tree_tree_tree_bool): New function.
1033 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
1034 (gen_variable_die): Put all common vars for the
1035 same COMMON block under one DW_TAG_common_block.
1036 (declare_in_namespace): Return new context_die, for Fortran
1037 return the module DIE instead of adding extra declarations into
1039 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
1040 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
1041 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
1043 (dwarf2out_global_decl): Don't skip Fortran global vars.
1044 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
1045 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
1046 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
1047 DW_TAG_imported_declaration as child of previous
1048 DW_TAG_imported_module.
1049 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
1050 * sdbout.c (sdb_debug_hooks): Likewise.
1051 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1053 2008-08-29 Jan Hubicka <jh@suse.cz>
1055 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
1057 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
1058 * ipa-cp.c (n_cloning_candidates): New static variable.
1059 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
1060 (ipcp_print_all_lattices): Improve debug output.
1061 (ipcp_cloning_candidate_p): New function.
1062 (ipcp_initialize_node_lattices): Use it.
1063 (ipcp_init_stage): Do only analyzis here; prettier debug output.
1064 (ipcp_propagate_stage): Prettier debug output.
1065 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
1066 (ipcp_print_all_structures): Remove.
1067 (ipcp_need_redirect_p): Test !n_cloning_candidates.
1068 (ipcp_insert_stage): Prettier debug output; call
1069 cgraph_remove_unreachable_nodes before propagating.
1070 (pass_ipa_cp): Schedule function removal pass.
1071 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
1073 (cgraph_maybe_hot_edge_p): Move to ...
1074 * predict.c (cgraph_maybe_hot_edge_p) ... here.
1075 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
1076 (common_handle_option): Set them; enable ipa-cp when profiling.
1077 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
1078 (ipa_print_all_jump_functions): Likewise.
1079 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
1080 (ipa_print_node_params, ipa_print_all_params): New.
1081 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
1082 ipa_print_all_param_flags): Remove.
1083 (ipa_print_node_params, ipa_print_all_params): New.
1085 2008-08-29 Bob Wilson <bob.wilson@acm.org>
1087 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
1088 change from 2008-04-03.
1089 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
1091 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
1095 * ira-color.c (push_allocnos_to_stack): Truncate
1096 removed_splay_allocno_vec.
1098 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
1101 * ira-color (ira_fast_allocation): Don't assign hard registers to
1104 2008-08-29 Jan Hubicka <jh@suse.cz>
1107 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
1108 for cold internal loops.
1110 2008-08-29 Richard Guenther <rguenther@suse.de>
1112 * tree-ssa-structalias.c (create_variable_info_for): Do not
1113 create fields for heap vars or vars with a noalias state.
1114 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
1117 2008-08-29 Richard Guenther <rguenther@suse.de>
1119 * common.opt (ftree-store-ccp): Mark as preserved for
1120 backward compatibility.
1121 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
1122 * tree-pass.h (pass_store_ccp): Remove.
1123 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
1124 (first_vdef): Remove declaration.
1125 (get_value_loaded_by): Likewise.
1126 * tree-ssa-ccp.c (do_store_ccp): Remove.
1127 (get_default_value): Simplify as do_store_ccp is always false
1128 now. Do not initialize mem_ref.
1129 (set_value_varying): Likewise.
1130 (canonicalize_float_value): Likewise.
1131 (set_lattice_value): Likewise.
1132 (likely_value): Likewise.
1133 (surely_varying_stmt_p): Likewise.
1134 (ccp_initialize): Likewise.
1135 (ccp_lattice_meet): Likewise.
1136 (ccp_visit_phi_node): Likewise.
1137 (ccp_fold): Likewise.
1138 (evaluate_stmt): Likewise.
1139 (visit_assignment): Likewise.
1140 (ccp_visit_stmt): Likewise.
1141 (execute_ssa_ccp): Fold into ...
1142 (do_ssa_ccp): ... this.
1143 (do_ssa_store_ccp): Remove.
1144 (gate_store_ccp): Likewise.
1145 (pass_store_ccp): Likewise.
1146 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
1148 * tree-ssa-propagate.c (first_vdef): Remove.
1149 (get_value_loaded_by): Likewise.
1150 (replace_vuses_in): Likewise.
1151 (substitute_and_fold): Do not call replace_vuses_in.
1152 * opts.c (decode_options): Do not set flag_tree_store_ccp.
1154 2008-08-29 Richard Guenther <rguenther@suse.de>
1157 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
1158 PARAM_NOALIAS tags with is_heapvar.
1159 * tree-ssa-operands.c (access_can_touch_variable): Offset
1160 based tests do not apply for heapvars. Fix offset test.
1162 2008-08-29 Jan Hubicka <jh@suse.cz>
1164 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
1165 (-fipa-cp-clone): Enabled by default at -O3.
1166 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
1167 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
1169 2008-08-29 Jan Hubicka <jh@suse.cz>
1171 * tree.c (build_function_type_skip_args, build_function_decl_skip_args):
1173 * tree.h (build_function_type_skip_args, build_function_decl_skip_args):
1175 * gimple.c (giple_copy_call_skip_args): New function.
1176 (giple_copy_call_skip_args): Declare.
1178 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
1179 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
1180 (ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
1181 (ipcp_create_replace_map): Improve debug output.
1182 (ipcp_need_redirect_p): Return false when not clonning.
1183 (ipcp_update_callgraph): Skip args.
1184 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
1186 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
1187 (save_inline_function_body): Update call of tree_function_versioning.
1188 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
1189 * tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
1190 (tree_function_versioning): Likewise.
1191 * tree-inline.h (tree_function_versioning): Update prototype.
1193 2008-08-29 Jan Hubicka <jh@suse.cz>
1195 * loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
1196 * tree-ssa-threadupdate.c (mark_threaded_blocks): Use optimize_function_for_size_p.
1197 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
1198 * postreload-gcse.c (eliminate_partially_redundant_load): Use optimize_bb_for_size_p.
1199 * value-prof.c (gimple_divmod_fixed_value_transform,
1200 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
1201 gimple_stringops_transform): Use optimize_bb_for_size_p.
1202 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
1203 * final.c (compute_alignments): Use optimize_function_for_size_p.
1204 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
1205 (fold_builtin_strcpy, fold_builtin_fputs): Use
1206 optimize_function_for_size_p.
1207 * fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
1208 * recog.c (relax_delay_slots): Likewise.
1209 * tree-ssa-math-opts.c (replace_reciprocal): Use optimize_bb_for_speed_p.
1210 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
1211 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
1212 optimize_function_for_size_p.
1213 (cgraph_decide_inlining_of_small_function): Use
1214 optimize_function_for_size_p.
1215 * global.c (find_reg): Use optimize_function_for_size_p.
1216 * opts.c (decode_options): Do not clear flag_tree_ch, flag_inline_functions,
1217 flag_unswitch_loops, flag_unroll_loops, flag_unroll_all_loops and
1218 flag_prefetch_loop_arrays. Those can work it out from profile.
1219 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
1220 optimize_loop_for_speed_p.
1221 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
1223 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
1224 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
1225 * tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
1226 * local-alloc.c (block_alloc): Pass BB pointer.
1227 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
1228 * gcse.c (gcse_main): Use optimize_function_for_size_p.
1229 * loop-unroll.c (decide_unrolling_and_peeling): Use optimize_loop_for_size_p.
1230 (decide_peel_completely): Likewise.
1231 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
1232 optimize_loop_for_size_p.
1233 (vect_enhance_data_refs_alignment): Likewise.
1234 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
1235 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map): Update call.
1236 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
1237 (try_crossjump_bb): Use optimize_bb_for_size_p.
1238 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
1239 optimize_loop_for_speed_p.
1240 * bb-reorder.c (find_traces_1_round): Likewise.
1241 (copy_bb): Use optimize_bb_for_speed_p.
1242 (duplicate_computed_gotos): Likewise.
1243 * basic-block.h (optimize_loop_nest_for_size_p,
1244 optimize_loop_nest_for_speed_p): New.
1245 * stmt.c (expand_case): Use optimize_insn_for_size_p.
1247 2008-08-29 Tristan Gingold <gingold@adacore.com>
1249 * gcov.c (main): Call expandargv.
1251 2008-08-29 Jan Hubicka <jh@suse.cz>
1253 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
1255 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
1257 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
1258 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
1260 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
1262 2008-08-29 Jan Hubicka <jh@suse.cz>
1264 * tree-pass.h (pass_strip_predict_hints): Declare.
1265 * predict.c (strip_builtin_expect): Rename to ...
1266 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
1267 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
1268 (tree_estimate_probability): Do not strip builtin_expect.
1269 (pass_strip_predict_hints): New pass.
1270 * tree-inline.c (expand_call_inline): When inlining cold function, predict
1272 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
1274 2008-08-29 Richard Guenther <rguenther@suse.de>
1276 PR tree-optimization/37207
1277 * tree-vrp.c (extract_range_from_binary_expr): Also try
1278 to constant fold if only one of the operands is a constant.
1280 2008-08-29 Nick Clifton <nickc@redhat.com>
1282 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
1283 the same way as SYMBOL_REFs.
1285 2008-08-28 Bob Wilson <bob.wilson@acm.org>
1287 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
1289 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
1291 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
1292 * config/mips/mips.md (branch_likely): Remove const. Fix
1294 (define_delay for type "branch"): Change to only apply for branch
1295 with likely variant.
1296 (define_delay for type "branch" and "branch_likely" no). New delay
1298 (equality_op): New code iterator.
1299 (bbv, bbinv): New code attributes.
1300 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
1303 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1304 Andrew Pinski <pinskia@gcc.gnu.org>
1307 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
1309 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
1311 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
1312 rule that a symbolic constant must be defined and >= 0 for the
1313 corresponding facility to be present at compile-time.
1314 * gthr-posix.c: Likewise.
1316 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
1318 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
1319 * config/mips/mips.md (D): New mode attribute.
1320 (mulsi3, muldi3): Merge it into ...
1321 (mul<mode>3): ... new template. Use _mul3 ending for 3-op
1323 (muldi3_mul3): New pattern.
1324 (mulsi3_mult3): Rename to mulsi3_mul3.
1326 2008-08-28 Jan Hubicka <jh@suse.cz>
1328 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
1330 * predict.c (always_optimize_for_size_p): Rename to ...
1331 (optimize_function_for_size): ... this one; make extern.
1332 (optimize_function_for_speed_p): New.
1333 (optimize_bb_for_size_p, optimize_bb_for_size_p,
1334 optimize_edge_for_size_p,optimize_edge_for_size_p,
1335 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
1336 * basic-block.h (optimize_function_for_size_p,
1337 optimize_function_for_speed_p): Declare.
1338 * i386.md (optimize_size checks): Replace them by appropriate
1340 (standard_80387_constant_p, ix86_compute_frame_layout,
1341 ix86_expand_epilogue, ix86_decompose_address,
1342 print_operand, emit_i387_cw_initialization,
1343 inline_memory_move_cost, ix86_pad_returns,
1344 ix86_reorg): Replace optimize_size checks.
1346 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
1348 * rtl.h (simplify_subreg_regno): Declare.
1349 * rtlanal.c (simplify_subreg_regno): New function, split out from...
1350 * simplify-rtx.c (simplify_subreg): ...here.
1351 * reload.c (find_reloads): Use simplify_subreg_regno instead of
1352 subreg_offset_representable_p.
1354 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1357 * c-typeck.c (convert_for_assignment): Give a note describing what
1358 was passed and what was expected.
1360 2008-08-28 Joey Ye <joey.ye@intel.com>
1362 * doc/extend.texi: Document AVX built-in functions.
1363 * doc/invoke.texi: Document -mavx.
1365 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
1366 Joey Ye <joey.ye@intel.com>
1367 Xuepeng Guo <xuepeng.guo@intel.com>
1369 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
1371 * config/i386/cpuid.h (bit_FMA): New.
1372 (bit_XSAVE): Likewise.
1373 (bit_OSXSAVE): Likewise.
1374 (bit_AVX): Likewise.
1376 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
1377 define. Use ASM_OUTPUT_AVX_PREFIX.
1379 * config/i386/gmmintrin.h: New.
1381 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
1382 (OPTION_MASK_ISA_AVX_SET): New.
1383 (OPTION_MASK_ISA_FMA_SET): Likewise.
1384 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
1385 (OPTION_MASK_ISA_FMA_SET): Likewise.
1386 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
1387 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
1388 (pta_flags): Add PTA_AVX and PTA_FMA.
1389 (override_options): Handle PTA_AVX and PTA_FMA.
1390 (init_cumulative_args): Handle warn_avx.
1391 (classify_argument): Return 0 for COImode and OImode. Return
1392 1 and X86_64_AVX_CLASS for 256bit vector types.
1393 (examine_argument): Handle X86_64_AVX_CLASS.
1394 (construct_container): Likewise.
1395 (function_arg_advance_32): Pass OImode and 256bit vector types
1397 (function_arg_advance_64): Take a new argument to indicate if a
1398 parameter is named. Handle 256bit vector types. Return
1399 immediately for unnamed 256bit vector mode parameters.
1400 (function_arg_advance): Updated.
1401 (function_arg_32): Add comments for TImode. Handle OImode
1402 and 256bit vector types.
1403 (function_arg_64): Take a new argument to indicate if a
1404 parameter is named. Handle 256bit vector types. Return NULL
1405 for unnamed 256bit vector mode parameters.
1406 (function_arg): Updated.
1407 (setup_incoming_varargs_64): Support
1408 AVX encoding for *sse_prologue_save_insn.
1409 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
1410 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
1411 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
1412 enabled, otherwise return -3.
1413 (standard_sse_constant_opcode): Handle AVX and 256bit vector
1415 (print_reg): Support AVX registers. Handle 'x' and 't'.
1416 Handle 'd' to duplicate the operand.
1417 (print_operand): Likewise. Also support AVX vector compare
1419 (output_387_binary_op): Support AVX.
1420 (output_fp_compare): Likewise.
1421 (ix86_expand_vector_move_misalign): Likewise.
1422 (ix86_attr_length_vex_default): New.
1423 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
1424 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
1425 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
1426 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
1427 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
1428 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
1429 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
1430 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
1431 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
1432 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
1433 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
1434 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
1435 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
1436 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
1437 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
1438 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
1439 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
1440 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
1441 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
1442 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
1443 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
1444 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
1445 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
1446 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
1447 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
1448 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
1449 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
1450 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
1451 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
1452 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
1453 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
1454 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
1455 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
1456 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
1457 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
1458 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
1459 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
1460 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
1461 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
1462 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
1463 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
1464 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
1465 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
1466 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
1467 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
1468 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
1469 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
1470 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
1471 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
1472 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
1473 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
1474 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
1475 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
1476 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
1477 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
1478 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
1479 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
1480 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
1481 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
1482 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
1483 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
1484 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
1485 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
1486 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
1487 and IX86_BUILTIN_MOVMSKPS256,
1488 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
1489 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
1490 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
1491 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
1492 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
1493 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
1494 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
1495 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
1496 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
1497 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
1498 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
1499 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
1500 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
1501 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
1502 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
1503 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
1504 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
1505 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
1506 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
1507 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
1508 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
1509 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
1510 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
1511 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
1512 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
1513 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
1514 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
1515 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
1516 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
1517 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
1518 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
1519 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
1520 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
1521 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
1522 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
1523 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
1524 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
1525 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
1526 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
1527 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
1528 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
1529 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
1530 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
1531 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
1532 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
1533 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
1534 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
1535 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
1536 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
1537 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
1538 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
1539 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
1540 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
1541 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
1542 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
1543 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
1544 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
1545 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
1547 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
1548 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
1549 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
1550 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
1551 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
1552 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
1553 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
1554 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
1555 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
1556 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
1557 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
1558 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
1559 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
1560 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
1561 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
1562 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
1563 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
1564 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
1565 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
1566 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
1567 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
1568 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
1569 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
1570 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
1571 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
1572 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
1573 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
1574 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
1575 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
1576 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
1577 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
1578 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
1579 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
1580 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
1581 IX86_BUILTIN_MOVMSKPS256.
1582 (ix86_init_mmx_sse_builtins): Support AVX builtins.
1583 (ix86_expand_args_builtin): Likewise.
1584 (ix86_expand_special_args_builtin): Likewise.
1585 (ix86_hard_regno_mode_ok): Handle AVX modes.
1586 (ix86_expand_vector_init_duplicate): Likewise.
1587 (ix86_expand_vector_init_one_nonzero): Likewise.
1588 (ix86_expand_vector_init_one_var): Likewise.
1589 (ix86_expand_vector_init_concat): Likewise.
1590 (ix86_expand_vector_init_general): Likewise.
1591 (ix86_expand_vector_set): Likewise.
1592 (ix86_vector_mode_supported_p): Likewise.
1593 (x86_extended_reg_mentioned_p): Check INSN_P before using
1596 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
1597 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
1599 * config/i386/i386.h (TARGET_AVX): New.
1600 (TARGET_FMA): Likewise.
1601 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
1602 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
1603 (VALID_AVX256_REG_MODE): New.
1604 (AVX256_VEC_FLOAT_MODE_P): Likewise.
1605 (AVX_FLOAT_MODE_P): Likewise.
1606 (AVX128_VEC_FLOAT_MODE_P): Likewise.
1607 (AVX256_VEC_FLOAT_MODE_P): Likewise.
1608 (AVX_VEC_FLOAT_MODE_P): Likewise.
1609 (ASM_OUTPUT_AVX_PREFIX): Likewise.
1610 (ASM_OUTPUT_OPCODE): Likewise.
1611 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
1613 (SSE_REG_MODE_P): Allow 256bit vector modes.
1614 (ix86_args): Add a warn_avx field.
1616 * config/i386/i386.md (UNSPEC_PCMP): New.
1617 (UNSPEC_VPERMIL): Likewise.
1618 (UNSPEC_VPERMIL2): Likewise.
1619 (UNSPEC_VPERMIL2F128): Likewise.
1620 (UNSPEC_MASKLOAD): Likewise.
1621 (UNSPEC_MASKSTORE): Likewise.
1622 (UNSPEC_CAST): Likewise.
1623 (UNSPEC_VTESTP): Likewise.
1624 (UNSPECV_VZEROALL): Likewise.
1625 (UNSPECV_VZEROUPPER): Likewise.
1626 (XMM0_REG): Likewise.
1627 (XMM1_REG): Likewise.
1628 (XMM2_REG): Likewise.
1629 (XMM3_REG): Likewise.
1630 (XMM4_REG): Likewise.
1631 (XMM5_REG): Likewise.
1632 (XMM6_REG): Likewise.
1633 (XMM8_REG): Likewise.
1634 (XMM9_REG): Likewise.
1635 (XMM10_REG): Likewise.
1636 (XMM11_REG): Likewise.
1637 (XMM12_REG): Likewise.
1638 (XMM13_REG): Likewise.
1639 (XMM14_REG): Likewise.
1640 (XMM15_REG): Likewise.
1642 (prefix_vex_imm8): Likewise.
1643 (prefix_vex_w): Likewise.
1644 (length_vex): Likewise.
1647 (*avx_ashlti3): Likewise.
1648 (*avx_lshrti3): Likewise.
1649 (*avx_setcc<mode>): Likewise.
1650 (*fop_<mode>_comm_mixed_avx): Likewise.
1651 (*fop_<mode>_comm_avx): Likewise.
1652 (*fop_<mode>_1_mixed_avx): Likewise.
1653 (*fop_<mode>_1_avx): Likewise.
1654 (*avx_<code><mode>3): Likewise.
1655 (*avx_ieee_smin<mode>3): Likewise.
1656 (*avx_ieee_smax<mode>3): Likewise.
1657 (mode): Add OI, V8SF and V4DF.
1658 (length): Support VEX prefix.
1659 (*cmpfp_i_mixed): Set prefix attribute.
1660 (*cmpfp_i_sse): Likewise.
1661 (*cmpfp_iu_mixed): Likewise.
1662 (*cmpfp_iu_sse): Likewise.
1663 (*movsi_1): Support AVX.
1664 (*movdi_2): Likewise.
1665 (*movdi_1_rex64): Likewise.
1666 (*movti_internal): Likewise.
1667 (*movti_rex64): Likewise.
1668 (*movsf_1): Likewise.
1669 (*movdf_nointeger): Likewise.
1670 (*movdf_integer_rex64): Likewise.
1671 (*movtf_internal): Likewise.
1672 (zero_extendsidi2_32): Likewise.
1673 (zero_extendsidi2_rex64): Likewise.
1674 (*extendsfdf2_mixed): Likewise.
1675 (*extendsfdf2_sse): Likewise.
1676 (*truncdfsf_fast_mixed): Likewise.
1677 (*truncdfsf_fast_sse): Likewise.
1678 (*truncdfsf_mixed): Likewise.
1679 (fix_trunc<mode>di_sse): Likewise.
1680 (fix_trunc<mode>si_sse): Likewise.
1681 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1682 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1683 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1684 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1685 (*rcpsf2_sse): Likewise.
1686 (*rsqrtsf2_sse): Likewise.
1687 (*sqrt<mode>2_sse): Likewise.
1688 (sse4_1_round<mode>2): Likewise.
1689 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
1690 Support AVX. Set length attribute properly for AVX.
1692 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
1693 (VECTOR_MODES (FLOAT, 32)): Likewise.
1694 (VECTOR_MODE (INT, DI, 8)): Likewise.
1695 (VECTOR_MODE (INT, HI, 32)): Likewise.
1696 (VECTOR_MODE (INT, QI, 64)): Likewise.
1697 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
1698 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
1699 (VECTOR_MODE (INT, DI, 4)): Removed.
1700 (VECTOR_MODE (INT, SI, 8)): Likewise.
1701 (VECTOR_MODE (INT, HI, 16)): Likewise.
1702 (VECTOR_MODE (INT, QI, 32)): Likewise.
1703 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
1704 (INT_MODE (OI, 32)): Likewise.
1706 * config/i386/i386.opt (mavx): New.
1709 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
1711 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
1712 (*mov<mode>_internal_avx): New.
1713 (*movv2sf_internal_rex64_avx): Likewise.
1714 (*movv2sf_internal_avx): Likewise.
1716 * config/i386/predicates.md (const_4_to_5_operand): New.
1717 (const_6_to_7_operand): Likewise.
1718 (const_8_to_11_operand): Likewise.
1719 (const_12_to_15_operand): Likewise.
1720 (avx_comparison_float_operator): Likewise.
1722 * config/i386/sse.md (AVX256MODEI): New.
1723 (AVX256MODE): Likewise.
1724 (AVXMODEQI): Likewise.
1725 (AVXMODE): Likewise.
1726 (AVX256MODEF2P): Likewise.
1727 (AVX256MODE2P): Likewise.
1728 (AVX256MODE4P): Likewise.
1729 (AVX256MODE8P): Likewise.
1730 (AVXMODEF2P): Likewise.
1731 (AVXMODEF4P): Likewise.
1732 (AVXMODEDCVTDQ2PS): Likewise.
1733 (AVXMODEDCVTPS2DQ): Likewise.
1734 (avxvecmode): Likewise.
1735 (avxvecpsmode): Likewise.
1736 (avxhalfvecmode): Likewise.
1737 (avxscalarmode): Likewise.
1738 (avxcvtvecmode): Likewise.
1739 (avxpermvecmode): Likewise.
1740 (avxmodesuffixf2c): Likewise.
1741 (avxmodesuffixp): Likewise.
1742 (avxmodesuffixs): Likewise.
1743 (avxmodesuffix): Likewise.
1744 (vpermilbits): Likewise.
1745 (pinsrbits): Likewise.
1746 (mov<mode>): Likewise.
1747 (*mov<mode>_internal): Likewise.
1748 (push<mode>1): Likewise.
1749 (movmisalign<mode>): Likewise.
1750 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1751 (avx_movdqu<avxmodesuffix>): Likewise.
1752 (avx_lddqu<avxmodesuffix>): Likewise.
1753 (<plusminus_insn><mode>3): Likewise.
1754 (*avx_<plusminus_insn><mode>3): Likewise.
1755 (*avx_vm<plusminus_insn><mode>3): Likewise.
1756 (mul<mode>3): Likewise.
1757 (*avx_mul<mode>3): Likewise.
1758 (*avx_vmmul<mode>3): Likewise.
1759 (divv8sf3): Likewise.
1760 (divv4df3): Likewise.
1761 (avx_div<mode>3): Likewise.
1762 (*avx_div<mode>3): Likewise.
1763 (*avx_vmdiv<mode>3): Likewise.
1764 (avx_rcpv8sf2): Likewise.
1765 (*avx_vmrcpv4sf2): Likewise.
1766 (sqrtv8sf2): Likewise.
1767 (avx_sqrtv8sf2): Likewise.
1768 (*avx_vmsqrt<mode>2): Likewise.
1769 (rsqrtv8sf2): Likewise.
1770 (avx_rsqrtv8sf2): Likewise.
1771 (*avx_vmrsqrtv4sf2): Likewise.
1772 (<code><mode>3): Likewise.
1773 (*avx_<code><mode>3_finite): Likewise.
1774 (*avx_<code><mode>3): Likewise.
1775 (*avx_vm<code><mode>3): Likewise.
1776 (*avx_ieee_smin<mode>3): Likewise.
1777 (*avx_ieee_smax<mode>3): Likewise.
1778 (avx_addsubv8sf3): Likewise.
1779 (avx_addsubv4df3): Likewise.
1780 (*avx_addsubv4sf3): Likewise.
1781 (*avx_addsubv2df3): Likewise.
1782 (avx_h<plusminus_insn>v4df3): Likewise.
1783 (avx_h<plusminus_insn>v8sf3): Likewise.
1784 (*avx_h<plusminus_insn>v4sf3): Likewise.
1785 (*avx_h<plusminus_insn>v2df3): Likewise.
1786 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
1787 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
1788 (*avx_maskcmp<mode>3): Likewise.
1789 (avx_nand<mode>3): Likewise.
1790 (*avx_<code><mode>3): Likewise.
1791 (*avx_nand<mode>3): Likewise.
1792 (*avx_<code><mode>3): Likewise.
1793 (*avx_cvtsi2ss): Likewise.
1794 (*avx_cvtsi2ssq): Likewise.
1795 (*avx_cvtsi2sd): Likewise.
1796 (*avx_cvtsi2sdq): Likewise.
1797 (*avx_cvtsd2ss): Likewise.
1798 (avx_cvtss2sd): Likewise.
1799 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
1800 (avx_cvtps2dq<avxmodesuffix>): Likewise.
1801 (avx_cvttps2dq<avxmodesuffix>): Likewise.
1802 (*avx_cvtsi2sd): Likewise.
1803 (*avx_cvtsi2sdq): Likewise.
1804 (avx_cvtdq2pd256): Likewise.
1805 (avx_cvtpd2dq256): Likewise.
1806 (avx_cvttpd2dq256): Likewise.
1807 (*avx_cvtsd2ss): Likewise.
1808 (*avx_cvtss2sd): Likewise.
1809 (avx_cvtpd2ps256): Likewise.
1810 (avx_cvtps2pd256): Likewise.
1811 (*avx_movhlps): Likewise.
1812 (*avx_movlhps): Likewise.
1813 (avx_unpckhps256): Likewise.
1814 (*avx_unpckhps): Likewise.
1815 (avx_unpcklps256): Likewise.
1816 (*avx_unpcklps): Likewise.
1817 (avx_movshdup256): Likewise.
1818 (avx_movsldup256): Likewise.
1819 (avx_shufps256): Likewise.
1820 (avx_shufps256_1): Likewise.
1821 (*avx_shufps_<mode>): Likewise.
1822 (*avx_loadhps): Likewise.
1823 (*avx_storelps): Likewise.
1824 (*avx_loadlps): Likewise.
1825 (*avx_movss): Likewise.
1826 (*vec_dupv4sf_avx): Likewise.
1827 (*vec_concatv2sf_avx): Likewise.
1828 (*vec_concatv4sf_avx): Likewise.
1829 (*vec_setv4sf_0_avx): Likewise.
1830 (*vec_setv4sf_avx): Likewise.
1831 (*avx_insertps): Likewise.
1832 (avx_vextractf128<mode>): Likewise.
1833 (vec_extract_lo_<mode>): Likewise.
1834 (vec_extract_hi_<mode>): Likewise.
1835 (vec_extract_lo_<mode>): Likewise.
1836 (vec_extract_hi_<mode>): Likewise.
1837 (vec_extract_lo_v16hi): Likewise.
1838 (vec_extract_hi_v16hi): Likewise.
1839 (vec_extract_lo_v32qi): Likewise.
1840 (vec_extract_hi_v32qi): Likewise.
1841 (avx_unpckhpd256): Likewise.
1842 (*avx_unpckhpd): Likewise.
1843 (avx_movddup256): Likewise.
1844 (*avx_movddup): Likewise.
1845 (avx_unpcklpd256): Likewise.
1846 (*avx_unpcklpd): Likewise.
1847 (avx_shufpd256): Likewise.
1848 (avx_shufpd256_1): Likewise.
1849 (*avx_punpckhqdq): Likewise.
1850 (*avx_punpcklqdq): Likewise.
1851 (*avx_shufpd_<mode>): Likewise.
1852 (*avx_storehpd): Likewise.
1853 (*avx_loadhpd): Likewise.
1854 (*avx_loadlpd): Likewise.
1855 (*avx_movsd): Likewise.
1856 (*vec_concatv2df_avx): Likewise.
1857 (*avx_<plusminus_insn><mode>3): Likewise.
1858 (*avx_<plusminus_insn><mode>3): Likewise.
1859 (*avx_mulv8hi3): Likewise.
1860 (*avxv8hi3_highpart): Likewise.
1861 (*avx_umulv8hi3_highpart): Likewise.
1862 (*avx_umulv2siv2di3): Likewise.
1863 (*avx_mulv2siv2di3): Likewise.
1864 (*avx_pmaddwd): Likewise.
1865 (*avx_mulv4si3): Likewise.
1866 (*avx_ashr<mode>3): Likewise.
1867 (*avx_lshr<mode>3): Likewise.
1868 (*avx_ashl<mode>3): Likewise.
1869 (*avx_<code><mode>3): Likewise.
1870 (*avx_eq<mode>3): Likewise.
1871 (*avx_gt<mode>3): Likewise.
1872 (*avx_nand<mode>3): Likewise.
1873 (*avx_nand<mode>3): Likewise.
1874 (*avx_<code><mode>3): Likewise.
1875 (*avx_<code><mode>3): Likewise.
1876 (*avx_packsswb): Likewise.
1877 (*avx_packssdw): Likewise.
1878 (*avx_packuswb): Likewise.
1879 (*avx_punpckhbw): Likewise.
1880 (*avx_punpcklbw): Likewise.
1881 (*avx_punpckhwd): Likewise.
1882 (*avx_punpcklwd): Likewise.
1883 (*avx_punpckhdq): Likewise.
1884 (*avx_punpckldq): Likewise.
1885 (*avx_pinsr<avxmodesuffixs>): Likewise.
1886 (*avx_pinsrq): Likewise.
1887 (*avx_loadld): Likewise.
1888 (*vec_extractv2di_1_rex64_avx): Likewise.
1889 (*vec_extractv2di_1_avx): Likewise.
1890 (*vec_dupv2di_avx): Likewise.
1891 (*vec_concatv2si_avx): Likewise.
1892 (*vec_concatv4si_1_avx): Likewise.
1893 (*vec_concatv2di_avx): Likewise.
1894 (*vec_concatv2di_rex64_avx): Likewise.
1895 (*avx_uavgv16qi3): Likewise.
1896 (*avx_uavgv8hi3): Likewise.
1897 (*avx_psadbw): Likewise.
1898 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
1899 (*avx_phaddwv8hi3): Likewise.
1900 (*avx_phadddv4si3): Likewise.
1901 (*avx_phaddswv8hi3): Likewise.
1902 (*avx_phsubwv8hi3): Likewise.
1903 (*avx_phsubdv4si3): Likewise.
1904 (*avx_phsubswv8hi3): Likewise.
1905 (*avx_pmaddubsw128): Likewise.
1906 (*avx_pmulhrswv8hi3): Likewise.
1907 (*avx_pshufbv16qi3): Likewise.
1908 (*avx_psign<mode>3): Likewise.
1909 (*avx_palignrti): Likewise.
1910 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1911 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1912 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1913 (*avx_mpsadbw): Likewise.
1914 (*avx_packusdw): Likewise.
1915 (*avx_pblendvb): Likewise.
1916 (*avx_pblendw): Likewise.
1917 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1918 (avx_ptest256): Likewise.
1919 (avx_roundp<avxmodesuffixf2c>256): Likewise.
1920 (*avx_rounds<ssemodesuffixf2c>): Likewise.
1921 (*avx_aesenc): Likewise.
1922 (*avx_aesenclast): Likewise.
1923 (*avx_aesdec): Likewise.
1924 (*avx_aesdeclast): Likewise.
1925 (avx_vzeroupper): Likewise.
1926 (avx_vzeroupper_rex64): Likewise.
1927 (avx_vpermil<mode>): Likewise.
1928 (avx_vpermilvar<mode>3): Likewise.
1929 (avx_vpermil2<mode>3): Likewise.
1930 (avx_vperm2f128<mode>3): Likewise.
1931 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1932 (avx_vbroadcastss256): Likewise.
1933 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
1934 (avx_vinsertf128<mode>): Likewise.
1935 (vec_set_lo_<mode>): Likewise.
1936 (vec_set_hi_<mode>): Likewise.
1937 (vec_set_lo_<mode>): Likewise.
1938 (vec_set_hi_<mode>): Likewise.
1939 (vec_set_lo_v16hi): Likewise.
1940 (vec_set_hi_v16hi): Likewise.
1941 (vec_set_lo_v32qi): Likewise.
1942 (vec_set_hi_v32qi): Likewise.
1943 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1944 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1945 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
1946 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
1947 (vec_init<mode>): Likewise.
1948 (*vec_concat<mode>_avx): Likewise.
1949 (blendbits): Support V8SF and V4DF.
1950 (sse2_movq128): Support AVX.
1951 (<sse>_movnt<mode>): Likewise.
1952 (sse2_movntv2di): Likewise.
1953 (sse_rcpv4sf2): Likewise.
1954 (sse_sqrtv4sf2): Likewise.
1955 (sse_rsqrtv4sf2): Likewise.
1956 (<sse>_comi): Likewise.
1957 (<sse>_ucomi): Likewise.
1958 (sse_cvtss2si): Likewise.
1959 (sse_cvtss2si_2): Likewise.
1960 (sse_cvtss2siq): Likewise.
1961 (sse_cvtss2siq_2): Likewise.
1962 (sse_cvttss2si): Likewise.
1963 (sse_cvttss2siq): Likewise.
1964 (sse2_cvtsd2si): Likewise.
1965 (sse2_cvtsd2si_2): Likewise.
1966 (sse2_cvtsd2siq): Likewise.
1967 (sse2_cvtsd2siq_2): Likewise.
1968 (sse2_cvttsd2si): Likewise.
1969 (sse2_cvttsd2siq): Likewise.
1970 (sse2_cvtdq2pd): Likewise.
1971 (*sse2_cvtpd2dq): Likewise.
1972 (*sse2_cvttpd2dq): Likewise.
1973 (*sse2_cvtpd2ps): Likewise.
1974 (sse2_cvtps2pd): Likewise.
1975 (sse3_movshdup): Likewise.
1976 (sse3_movsldup): Likewise.
1977 (sse_storehps): Likewise.
1978 (*sse4_1_extractps): Likewise.
1979 (sse2_storelpd): Likewise.
1980 (vec_dupv2df_sse3): Likewise.
1981 (*vec_concatv2df_sse3): Likewise.
1982 (*sse4_1_pextrb): Likewise.
1983 (*sse4_1_pextrb_memory): Likewise.
1984 (*sse2_pextrw): Likewise.
1985 (*sse4_1_pextrw_memory): Likewise.
1986 (*sse4_1_pextrd): Likewise.
1987 (*sse4_1_pextrq): Likewise.
1988 (sse2_pshufd_1): Likewise.
1989 (sse2_pshuflw_1): Likewise.
1990 (sse2_pshufhw_1): Likewise.
1991 (*sse2_storeq_rex64): Likewise.
1992 (*vec_dupv4si): Likewise.
1993 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
1994 (sse2_pmovmskb): Likewise.
1995 (*sse2_maskmovdqu): Likewise.
1996 (*sse2_maskmovdqu_rex64): Likewise.
1997 (sse_ldmxcsr): Likewise.
1998 (sse_stmxcsr): Likewise.
1999 (abs<mode>2): Likewise.
2000 (sse4_1_movntdqa): Likewise.
2001 (sse4_1_phminposuw): Likewise.
2002 (sse4_1_extendv8qiv8hi2): Likewise.
2003 (*sse4_1_extendv8qiv8hi2): Likewise.
2004 (sse4_1_extendv4qiv4si2): Likewise.
2005 (*sse4_1_extendv4qiv4si2): Likewise.
2006 (sse4_1_extendv2qiv2di2): Likewise.
2007 (*sse4_1_extendv2qiv2di2): Likewise.
2008 (sse4_1_extendv4hiv4si2): Likewise.
2009 (*sse4_1_extendv4hiv4si2): Likewise.
2010 (sse4_1_extendv2hiv2di2): Likewise.
2011 (*sse4_1_extendv2hiv2di2): Likewise.
2012 (sse4_1_extendv2siv2di2): Likewise.
2013 (*sse4_1_extendv2siv2di2): Likewise.
2014 (sse4_1_zero_extendv8qiv8hi2): Likewise.
2015 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
2016 (sse4_1_zero_extendv4qiv4si2): Likewise.
2017 (*sse4_1_zero_extendv4qiv4si2): Likewise.
2018 (sse4_1_zero_extendv2qiv2di2): Likewise.
2019 (*sse4_1_zero_extendv2qiv2di2): Likewise.
2020 (sse4_1_zero_extendv4hiv4si2): Likewise.
2021 (*sse4_1_zero_extendv4hiv4si2): Likewise.
2022 (sse4_1_zero_extendv2hiv2di2): Likewise.
2023 (*sse4_1_zero_extendv2hiv2di2): Likewise.
2024 (sse4_1_zero_extendv2siv2di2): Likewise.
2025 (*sse4_1_zero_extendv2siv2di2): Likewise.
2026 (sse4_1_ptest): Likewise.
2027 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
2028 (sse4_2_pcmpestri): Likewise.
2029 (sse4_2_pcmpestrm): Likewise.
2030 (sse4_2_pcmpistri): Likewise.
2031 (sse4_2_pcmpistrm): Likewise.
2033 (aeskeygenassist): Likewise.
2035 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
2037 * config/i386/predicates.md (vzeroall_operation): New.
2039 * config/i386/sse.md (avx_vzeroall): New.
2040 (*avx_vzeroall): Likewise.
2042 2008-08-28 Paul Brook <paul@codesourcery.com>
2043 Mark Shinwell <shinwell@codesourcery.com>
2044 Richard Earnshaw <richard.earnshaw@arm.com>
2046 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
2047 (TARGET_MIN_ANCHOR_OFFSET): New.
2048 (arm_override_options): Set correct anchor ranges for Thumb-1
2049 and Thumb-2 if required.
2050 (legitimize_pic_address): Handle case involving a TLS symbol
2051 reference with an addend.
2052 (arm_optimization_options): Enable section anchors at -O1 and
2054 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
2055 * config/arm/arm-protos.h (arm_optimization_options): New.
2057 2008-08-28 Nick Clifton <nickc@redhat.com>
2059 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
2060 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
2063 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
2064 * config/v850/v850.md (return): Remove frame size restriction.
2066 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
2068 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
2070 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
2072 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
2074 2008-08-28 Paul Brook <paul@codesourcery.com>
2076 * config/arm/vfp11.md: Update license notice.
2077 * config/arm/cortex-r4.md: Ditto.
2079 2008-08-28 Richard Guenther <rguenther@suse.de>
2081 PR tree-optimization/37207
2082 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
2085 2008-08-28 Dodji Seketeli <dodji@redhat.com>
2088 * tree.c (int_fits_type_p): Don't forget unsigned integers
2089 of type sizetype which higher end word equals -1.
2091 2008-08-28 Ira Rosen <irar@il.ibm.com>
2093 * target.h (struct vectorize): Add new target builtin.
2094 * tree-vectorizer.c (destroy_loop_vec_info): Call
2095 vect_free_slp_instance instead of vect_free_slp_node.
2096 * tree-vectorizer.h (enum slp_load_perm_type): New.
2097 (struct _slp_instance): Add new fields.
2098 (SLP_INSTANCE_LOAD_PERMUTATION): New.
2099 (SLP_INSTANCE_LOADS): New.
2100 (vect_free_slp_tree): Remove.
2101 (vect_free_slp_instance): Declare.
2102 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
2103 (vectorizable_load): Add argument.
2104 (vect_transform_slp_perm_load): New.
2105 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
2107 (vect_get_place_in_interleaving_chain): New function.
2108 (vect_free_slp_tree): Make static.
2109 (vect_free_slp_instance): New function.
2110 (vect_build_slp_tree): Add new arguments. Allow load permutations and
2111 collect the load location in the interleaving chain.
2112 (vect_supported_slp_permutation_p): New function.
2113 (vect_supported_load_permutation_p): Likewise.
2114 (vect_analyze_slp_instance): In case of loads permutation, call
2115 vect_supported_load_permutation_p to check that the permutation is
2117 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
2118 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
2119 (vect_create_mask_and_perm): New function.
2120 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
2121 (vectorizable_load): Add an argument. Don't keep the created vectors
2122 statements in the node if permutation is required. Call
2123 vect_transform_slp_perm_load to generate the permutation.
2124 (vect_transform_stmt): Add new argument. Call vectorizable_load with
2125 additional argument.
2126 (vect_schedule_slp_instance): In case of loads permutation, allocate
2127 vectorized statements structure for all the related SLP nodes. Call
2128 vect_transform_stmt with addditional argument.
2129 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
2130 * config/spu/spu.c (spu_builtin_vec_perm): New.
2131 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
2132 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
2133 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
2134 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
2136 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
2138 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
2139 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
2140 __gthread_cond_signal, __gthread_cond_timedwait,
2141 __gthread_cond_timedwait_recursive): New functions.
2142 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
2144 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
2147 2008-08-28 Richard Guenther <rguenther@suse.de>
2150 * fold-const.c (maybe_canonicalize_comparison_1): Require
2151 undefined overflow only for canonicalizing A +- CST cmp CST.
2152 Make sure to not generate new constants that are not inside
2153 their TYPE_MIN/MAX_VALUE range.
2154 (maybe_canonicalize_comparison): Remove undefined overflow
2156 (fold_binary): Remove now duplicate folding.
2158 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
2160 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
2161 use not updated in the last change.
2163 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
2165 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
2166 (IRA_COVER_CLASSES): Add FPUL_REGS.
2168 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2171 * c-common.c (conversion_warning): Check for null operands.
2173 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2176 * c-decl.c (check_for_loop_decls): Improve error message. Give
2179 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2182 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
2183 (convert_for_assignment): Pass corrent OPT_W* parameter to
2184 WARN_FOR_ASSIGNMENT.
2186 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
2189 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
2191 2008-08-27 Paul Brook <paul@codesourcery.com>
2193 * config.gcc: Loosen checks for arm uclinux eabi targets.
2195 2008-08-27 Paul Brook <paul@codesourcery.com>
2197 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
2199 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
2201 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
2203 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
2204 the enumerators of an ENUMERAL_TYPE.
2205 * dbxout.c (dbxout_type): Ditto.
2207 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
2210 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
2211 (fwprop_addr): Check that the loop_father is not the outer loop.
2213 2008-08-26 Paul Brook <paul@codesourcery.com>
2215 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
2216 Remove documentation entry for fmul type.
2217 Use fmuls to annotate single-precision multiplication patterns,
2218 fmuld to annotate double-precision multiplication patterns,
2219 fmacs to annotate single-precision multiply-accumulate patterns
2220 and fmacd to annotate double-precision multiply-accumulate patterns.
2221 * config/arm/vfp11.md: Update reservations accordingly.
2222 * config/arm/arm.md: Note that certain values of the "type"
2223 attribute are documented in vfp.md.
2224 * config/arm/arm1020e.md: Remove out of date duplicate comment.
2225 (v10_cvt): Use new fmul types.
2227 2008-08-26 Paul Brook <paul@codesourcery.com>
2229 * config/arm/vfp.md: Move pipeline description for VFP11 to...
2230 * config/arm/vfp11.md: ...here. New.
2231 * config/arm/arm.md: Include vfp11.md.
2233 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
2235 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
2236 parameter to inform call.
2238 2008-08-26 Jeff Law <law@redhat.com>
2240 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
2241 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
2242 preferred class when copying a constant into a partial word register.
2244 2008-08-26 Ben Elliston <bje@au.ibm.com>
2246 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
2247 * cp/typeck.c: Likewise.
2248 * cp/tree.c: Likewise.
2249 * gimple-low.c: Likewise.
2252 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
2254 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
2255 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
2257 * doc/passes.texi: Describe IRA.
2259 * doc/tm.texi (IRA_COVER_CLASSES,
2260 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
2262 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
2263 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
2264 -fira-propagate-cost, -fno-ira-share-save-slots,
2265 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
2267 * flags.h (ira_algorithm): New enumeration.
2268 (flag_ira_algorithm, flag_ira_verbose): New external variable
2271 * postreload.c (gate_handle_postreload): Don't do post reload
2272 optimizations unless the reload is completed.
2274 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
2277 * tree-pass.h (pass_ira): New external variable declaration.
2279 * reload.h: Add 2008 to the Copyright.
2281 * cfgloopanal.c: Include params.h.
2282 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
2285 * params.h (IRA_MAX_LOOPS_NUM): New macro.
2287 * toplev.c (ira.h): New include.
2288 (flag_ira_algorithm, flag_ira_verbose): New external variables.
2289 (backend_init_target): Call ira_init.
2290 (backend_init): Call ira_init_once.
2291 (finalize): Call finish_ira_once.
2293 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
2294 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
2297 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
2298 may_move_out_cost): New external variable declarations.
2299 (move_table): New typedef.
2301 * caller-save.c: Include headers output.h and ira.h.
2302 (no_caller_save_reg_set): New global variable.
2303 (save_slots_num, save_slots): New variables.
2304 (reg_save_code, reg_restore_code, add_stored_regs): Add
2306 (init_caller_save): Set up no_caller_save_reg_set.
2307 (init_save_areas): Reset save_slots_num.
2308 (saved_hard_reg): New structure.
2309 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
2310 (initiate_saved_hard_regs, new_saved_hard_reg,
2311 finish_saved_hard_regs, saved_hard_reg_compare_func): New
2313 (setup_save_areas): Add code for sharing stack slots.
2314 (all_blocks): New variable.
2315 (save_call_clobbered_regs): Process pseudo-register too.
2316 (mark_set_regs): Process pseudo-register too.
2317 (insert_one_insn): Put the insn after bb note in a empty basic
2318 block. Add insn check.
2320 * global.c (eliminable_regset): Make it external.
2321 (mark_elimination): Use DF_LR_IN for IRA.
2322 (pseudo_for_reload_consideration_p): New.
2323 (build_insn_chain): Make it external. Don't ignore spilled
2324 pseudos for IRA. Use pseudo_for_reload_consideration_p.
2325 (gate_handle_global_alloc): New function.
2326 (pass_global_alloc): Add the gate function.
2328 * opts.c (decode_options): Set up flag_ira. Print the warning for
2330 (common_handle_option): Process -fira-algorithm and -fira-verbose.
2332 * timevar.def (TV_IRA, TV_RELOAD): New passes.
2334 * regmove.c (regmove_optimize): Don't do replacement of output for
2337 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
2338 New external variable declarations.
2340 * local-alloc.c (update_equiv_regs): Make it external. Return
2341 true if jump label rebuilding should be done. Rescan new_insn for
2343 (gate_handle_local_alloc): New function.
2344 (pass_local_alloc): Add the gate function.
2346 * alias.c (value_addr_p, stack_addr_p): New functions.
2347 (nonoverlapping_memrefs_p): Use them for IRA.
2349 * common.opt (fira, fira-algorithm, fira-coalesce,
2350 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
2351 fira-verbose): New options.
2353 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
2354 move_cost, may_move_in_cost, may_move_out_cost): Make the
2356 (move_table): Remove typedef.
2357 (init_move_cost): Make it external.
2358 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
2361 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
2362 setup_reg_classes): New function prototypes.
2363 (eliminable_regset): New external variable declaration.
2364 (build_insn_chain, update_equiv_regs): New function prototypes.
2366 * Makefile.in (IRA_INT_H): New definition.
2367 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
2368 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
2369 (reload1.o, toplev.o): Add dependence on ira.h.
2370 (cfgloopanal.o): Add PARAMS_H.
2371 (caller-save.o): Add dependence on output.h and ira.h.
2372 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
2373 ira-emit.o, ira-lives.o): New entries.
2375 * passes.c (pass_ira): New pass.
2377 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
2379 * reload1.c (ira.h): Include the header.
2380 (changed_allocation_pseudos): New bitmap.
2381 (init_reload): Initiate the bitmap.
2382 (compute_use_by_pseudos): Permits spilled registers in FROM.
2383 (temp_pseudo_reg_arr): New variable.
2384 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
2385 IRA. Call alter_reg with the additional parameter. Don't clear
2386 spilled_pseudos for IRA. Restore original insn chain for IRA.
2387 Clear changed_allocation_pseudos at the end of reload.
2388 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
2389 (hard_regno_to_pseudo_regno): New variable.
2390 (count_pseudo): Check spilled pseudos. Set up
2391 hard_regno_to_pseudo_regno.
2392 (count_spilled_pseudo): Check spilled pseudos. Update
2393 hard_regno_to_pseudo_regno.
2394 (find_reg): Use better_spill_reload_regno_p. Check
2395 hard_regno_to_pseudo_regno.
2396 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
2398 (eliminate_regs_1): Use additional parameter for alter_reg.
2399 (finish_spills): Set up pseudo_previous_regs only for spilled
2400 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
2401 more arguments. Don't clear live_throughout and dead_or_set for
2402 spilled pseudos. Use additional parameter for alter_reg. Call
2403 mark_allocation_change. Set up changed_allocation_pseudos.
2404 Remove sanity check.
2405 (emit_input_reload_insns, delete_output_reload): Use additional
2406 parameter for alter_reg. Call mark_allocation_change.
2407 (substitute, gen_reload_chain_without_interm_reg_p): New
2409 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
2411 * testsuite/gcc.dg/20080410-1.c: New file.
2413 * config/s390/s390.h (IRA_COVER_CLASSES,
2414 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
2416 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
2418 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
2420 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
2422 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
2424 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
2426 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
2428 2008-08-24 Jeff Law <law@redhat.com>
2429 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
2430 when ignoring unavailable registers.
2432 2008-08-24 Jeff Law <law@redhat.com>
2433 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
2434 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
2435 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
2436 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
2438 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
2439 * ira-build.c (allocno_range_compare_func): Stabilize sort.
2441 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
2442 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
2443 * reload1.c (find_reg): Process registers in register allocation order.
2445 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
2446 * toplev.c (backend_init_target): Move ira_init call from
2448 (lang_dependent_init_target): ...to here.
2450 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
2451 * ira.c (setup_class_subset_and_memory_move_costs): Don't
2452 calculate memory move costs for NO_REGS.
2454 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
2455 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
2456 STACK_REGS is defined.
2458 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
2459 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
2461 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
2462 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
2464 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
2465 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
2466 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
2469 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
2470 Dorit Nuzman <dorit@il.ibm.com>
2472 * gcc/config/spu/spu.md (vec_extract_evenv4si,
2473 vec_extract_evenv4sf, vec_extract_evenv8hi,
2474 vec_extract_evenv16qi, vec_extract_oddv4si,
2475 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2476 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2477 vec_interleave_highv4si, vec_interleave_lowv4si,
2478 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2479 vec_interleave_highv16qi, vec_interleave_lowv16qi,
2480 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
2482 2008-08-25 Janis Johnson <janis187@us.ibm.com>
2485 * config/rs6000/rs6000.c (optimization_options): Don't default to
2486 section anchors without toplevel reorder.
2488 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2490 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
2491 (mfc_end_critical_section): Likewise.
2493 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2495 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
2496 all type qualifiers from element type to vector type.
2498 2008-08-25 David Daney <ddaney@avtrex.com>
2500 * config/mips/mips.md (immediate_insn): Move up in file, fix
2501 comment typo, reformat.
2502 (fetchop_bit, atomic_hiqi_op memory_barrier,
2503 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
2504 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
2505 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
2506 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
2507 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
2508 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
2509 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
2510 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
2511 sync_old_nand<mode>, sync_new_nand<mode>,
2512 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
2513 test_and_set_12): Moved to sync.md.
2515 * config/mips/sync.md: New file.
2517 2008-08-25 Richard Henderson <rth@redhat.com>
2519 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
2520 (regsave): Likewise.
2521 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
2522 (output_cfi_directive): Likewise.
2523 (div_data_align): New.
2524 (output_cfi): Use it.
2526 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
2528 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
2529 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
2530 (TARGET_OCTEON): New macro.
2531 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
2532 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
2533 (ISA_HAS_POP): New macro.
2534 * config/mips/driver-native.c (host_detect_local_cpu): Handle
2536 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
2538 * config/mips/mips.md (cpu): Add octeon.
2539 (type): Add pop attribute value.
2540 (popcount<mode>2): New pattern.
2541 * doc/invoke.texi (-march=@var{arch}): Add octeon.
2543 2008-08-24 Jan Hubicka <jh@suse.cz>
2545 * doc/invoke.texi (-fipa-cp-clone): New option.
2546 (-fipa-cp): Update docs.
2547 (--param ipcp-unit-growth):New.
2548 * ipa-cp.c: Include fibheap.h, params.h
2549 (ipcp_initialize_node_lattices): When not cloning, all externally
2550 visible functions are bottom.
2551 (ipcp_need_redirect_p): Accept clones.
2552 (ipcp_insert_stage): Use cost driven heuristics.
2553 (max_count, dead_nodes): New static vars.
2554 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
2555 ipcp_const_param_count): New functions.
2556 * common.opt (ipa-cp-clone): New command line option.
2557 * params.def (ipcp-unit-growth): New.
2559 2008-08-24 Jan Hubicka <jh@suse.cz>
2561 * tree-inline.c (tree_function_versioning): Look harder
2562 for referenced vars.
2564 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
2566 PR tree-optimization/37185
2567 * matrix-reorg.c (transform_access_sites): Update changed stmt.
2569 2008-08-23 Jan Hubicka <jh@suse.cz>
2571 * ipa-cp.c (ipcp_analyze_node): New function.
2572 (ipcp_update_cloned_node): Use it.
2573 (ipcp_init_stage): Likewise.
2574 * ipa-inline.c (function_insertion_hook_holder): New static var.
2575 (analyze_function): Break out from ....
2576 (inline_generate_summary): Here; register insertion hook.
2577 (cgraph_decide_inlining): Remove hook.
2578 (add_new_function): New function.
2580 2008-08-23 Jan Hubicka <jh@suse.cz>
2582 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
2584 2008-08-23 Jan Hubicka <jh@suse.cz>
2586 * ipa-cp.c (constant_val_insert): Remove.
2587 (ipcp_propagate_one_const): Remove.
2588 (ipcp_create_replace_map): Always insert replacements to the map.
2589 (ipcp_insert_stage): Do not try to insert statements by hand.
2590 * tree-inline.c (insert_init_stmt): Break out from ...
2591 (setup_one_parameter): ... here; allow NULL BB pointer.
2592 (tree_function_versioning): Use setup_one_parameter to process
2595 2008-08-23 Jan Hubicka <jh@suse.cz>
2597 * tree.c (decl_address_ip_invariant_p): New function.
2598 * tree.h (decl_address_ip_invariant_p): Declare.
2599 * gimple.c (strip_invariant_refs): Break out from ...
2600 (is_gimple_invariant_address): ... here
2601 (is_gimple_ip_invariant_address): New function.
2602 (is_gimple_ip_invariant): New function.
2603 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
2606 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
2607 (ipcp_lat_is_insertable): All constants are insertable.
2608 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
2609 IPA_CONST_VALUE_REF.
2610 (ipcp_initialize_node_lattices): Propagate all types of operands.
2611 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
2612 (ipcp_create_replace_map): Reformat.
2613 (ipcp_need_redirect_p): Simplify.
2614 (ipcp_insert_stage): Check that argument is used before clonning.
2615 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle IPA_CONST_REF.
2616 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
2617 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
2618 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
2619 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
2620 (jump_func_type): Remove IPA_CONST_VALUE_REF.
2621 * tree-inline.c (tree_function_versioning): Add variables referenced by
2624 2008-08-23 Jan Hubicka <jh@suse.cz>
2627 * i386.c (standard_80387_constant_p): Use optimize_size.
2629 2008-08-23 Ira Rosen <irar@il.ibm.com>
2631 PR tree-optimization/37161
2632 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
2633 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
2634 (vect_determine_vectorization_factor): Move the scalar type
2635 retrieval to vect_get_smallest_scalar_type.
2636 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
2637 scalar type. Remove redundant computation.
2638 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
2639 (vect_get_slp_defs): Take the type of RHS into account if
2640 necessary by calling vect_get_smallest_scalar_type. Call
2641 vect_get_constant_vectors with additional argument.
2643 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2646 * doc/invoke.texi (Wwrite-strings): Clarify description.
2648 2008-08-23 Ira Rosen <irar@il.ibm.com>
2650 PR tree-optimization/37174
2651 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
2652 def stmt is a part of the loop before accessing its stmt_vec_info.
2654 2008-08-22 Anatoly Sokolov <aesok@post.ru>
2657 * config/avr/avr.md (UNSPEC_SWAP): New constants.
2658 (*swap): New insn pattern.
2659 (*ashlqi3): Rename from ashlqi3 insn pattern.
2660 (ashlqi3): New expanders.
2661 (*lshrqi3): Rename from lshrqi3 insn pattern.
2662 (lshrqi3): New expanders.
2663 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
2664 lshrqi3_const5, lshrqi3_const6): New splitters.
2665 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
2666 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
2669 2008-08-22 Richard Guenther <rguenther@suse.de>
2671 PR tree-optimization/37078
2672 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
2673 [+INF, +INF] ranges.
2675 2008-08-22 Richard Guenther <rguenther@suse.de>
2677 PR tree-optimization/37143
2678 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
2679 a conversion statement instead of a copy.
2681 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
2684 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
2685 CCCmode, CCOmode and CCSmode destination modes.
2688 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
2689 from different units in a single alternative.
2690 (*vec_extractv2sf_1): Ditto.
2691 (*vec_extractv2si_0): Ditto.
2692 (*vec_extractv2si_1): Ditto.
2693 * config/i386/sse.md (sse2_storehpd): Ditto.
2694 (sse2_storelpd): Ditto.
2695 (sse2_loadhpd): Ditto.
2696 (sse2_loadlpd): Ditto.
2699 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
2700 (popcountsi2): Ditto.
2701 (clzdi2_abm): Ditto.
2702 (popcountdi2): Ditto.
2703 (clzhi2_abm): Ditto.
2704 (popcounthi2): Ditto.
2706 2008-08-22 Richard Guenther <rguenther@suse.de>
2710 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
2711 if the multiplication does not overflow.
2713 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
2715 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
2717 2008-08-21 Richard Henderson <rth@redhat.com>
2719 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
2720 spurrious comma from test.
2721 * configure: Rebuild.
2723 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2726 * builtins.c (fold_builtin_next_arg): Add warning about undefined
2729 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
2731 * c-tree.h (grokfield): New argument.
2732 * c-decl.c (grokfield): Handle new location argument.
2733 * c-parser.c (c_parser_struct_declaration): Pass location to
2736 2008-08-21 Richard Guenther <rguenther@suse.de>
2738 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
2740 2008-08-21 Jan Hubicka <jh@suse.cz>
2742 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
2743 (cgraph_add_function_insertion_hook,
2744 cgraph_remove_function_insertion_hook,
2745 cgraph_call_function_insertion_hooks): New functions.
2746 * cgraph.h (cgraph_add_function_insertion_hook,
2747 cgraph_remove_function_insertion_hook,
2748 cgraph_call_function_insertion_hooks): Declare.
2749 * ipa-reference.c (function_insertion_hook_holder): New variable.
2750 (check_operand, look_for_address_of): When checking late, do not care
2751 about module bitmaps.
2752 (add_new_function): New function.
2753 (generate_summary): Register hooks; zero module bitmaps.
2754 (propagate): Unregister hooks.
2755 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
2756 (add_new_function): New function.
2757 (generate_summary): Register hook.
2758 (propagate): Remove hook.
2760 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
2762 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
2763 * ipa-cp.c (ipcp_update_cloned_node): New function.
2764 (build_const_val): Handle functions correctly; bring type logic
2765 into sync with tree-inline.c
2766 (ipcp_init_stage): Take care of computing stuff needed by
2767 indirect inlining; update clones.
2768 (ipcp_generate_summary): Break out of ipcp_driver.
2769 (ipcp_driver): Do only execution and transformation.
2770 (pass_ipa_cp): Make IPA_PASS.
2771 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
2773 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
2774 ipcp, some info is already available.
2775 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
2776 * tree-inline.c (remap_ssa_name): Unshare expression.
2778 2008-08-21 Richard Guenther <rguenther@suse.de>
2780 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
2781 a PHI ask VN if it is already available.
2782 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
2783 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
2785 2008-08-21 Richard Guenther <rguenther@suse.de>
2788 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
2789 makes sure to produce a result of the correct type.
2791 2008-08-21 Jan Hubicka <jh@suse.cz>
2792 Backport from LTO branch:
2794 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2795 Jan Hubicka <jh@suse.cz>
2798 (init_state, finish_state, set_function_state, generate_summary):
2800 (scan_stmt): Renamed from scan_function. Changed to keep state in
2801 local static vars rather than cgraph aux field.
2802 (propagate): Renamed from static_execute. Changed to keep state in
2803 local static vars rather than cgraph aux field.
2804 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
2805 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
2807 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2809 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
2810 * ipa-reference.c (init_function_info, generate_summary,
2811 propagate): New functions.
2812 (analyze_function): Call init_function_info.
2813 (static_execute): Stripped into generate_summary and propagate.
2814 (pass_ipa_reference): Made into ipa_opt_pass.
2816 2008-08-21 Richard Guenther <rguenther@suse.de>
2818 PR tree-optimization/37181
2819 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
2821 (extract_range_from_unary_expr): Likewise.
2823 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2825 * diagnostic.c (pedwarn_at): Rename as pedwarn.
2827 * toplev.h (pedwarn_at): Likewise.
2828 * builtins.c: Update all calls to pedwarn.
2829 * c-lex.c: Likewise.
2830 * toplev.c: Likewise.
2831 * c-tree.h: Likewise.
2832 * c-decl.c: Likewise.
2833 * c-errors.c: Likewise.
2834 * c-typeck.c: Likewise.
2835 * c-common.c: Likewise.
2836 * c-parser.c: Likewise.
2838 2008-08-20 Joseph Myers <joseph@codesourcery.com>
2841 * config/sparc/sparc.c (function_arg_slotno): Handle structure
2842 with MODE_VECTOR_INT mode.
2844 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2847 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
2848 initialized outside the current module.
2849 (warn_uninitialized_var): Ignore left-hand side when walking the
2850 trees. Ignore address expressions. Examine VUSE operands in gimple
2851 statements with a variable declaration on the right-hand side.
2853 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2856 * rtlanal.c (subreg_offset_representable_p): Revert last change.
2858 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2861 * c-common.c (conversion_warning): Do not warn if applying bit-and
2862 operator to unsigned constant that fits in the target type.
2864 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2867 * c-common.c (conversion_warning): Do not warn for artificial
2870 2008-08-20 Richard Guenther <rguenther@suse.de>
2872 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
2873 (extract_range_from_binary_expr): Fall back to constant propagation.
2874 (extract_range_from_unary_expr): Likewise.
2876 2008-08-20 Richard Guenther <rguenther@suse.de>
2878 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
2879 with TREE_THIS_VOLATILE on shared nodes.
2880 (fold_stmt_r): Likewise.
2882 2008-08-20 Jakub Jelinek <jakub@redhat.com>
2885 * c-parser.c (c_parser_attributes): For keywords use canonical
2886 spelling for attr_name.
2888 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2890 * value-prof.c (check_counter): Revert wrong call to error.
2892 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2894 * profile.c: Update calls to inform.
2895 * value-prof.c: Update calls to inform.
2897 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2899 * diagnostic.c (inform): Add an explicit location_t parameter.
2900 * toplev.h (inform): Update declaration.
2901 * builtins.c: Update all calls to inform.
2902 * c-common.c: Likewise.
2903 * c-decl.c: Likewise.
2904 * c-opts.c: Likewise.
2905 * c-pch.c: Likewise.
2906 * c-pragma.c: Likewise.
2907 * c-typeck.c: Likewise.
2908 * coverage.c: Likewise.
2910 * toplev.c: Likewise.
2911 * tree-cfg.c: Likewise.
2912 * tree-ssa.c: Likewise.
2914 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
2917 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
2918 V2DI mode, for SSE4.1, use movq instead of vector set if the
2919 second element is zero and inter-unit moves are OK.
2921 2008-08-20 Richard Guenther <rguenther@suse.de>
2923 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
2924 properly handle conversion/copy chains after tuplification.
2926 2008-08-20 Richard Guenther <rguenther@suse.de>
2928 * passes.c (init_optimization_passes): Move the second
2929 forwprop pass before alias computation. Remove the second
2930 DCE pass. Remove the first dominator and phi copy/const
2933 2008-08-20 Nick Clifton <nickc@redhat.com>
2935 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
2936 support of this feature. Do not assume that a sufficiently new
2937 assembler will support the feature regardless of the target type.
2938 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
2939 * configure: Regenerate.
2941 2008-08-20 Richard Guenther <rguenther@suse.de>
2943 * tree-vrp.c (found_in_subgraph): Remove.
2944 (live): New global static.
2945 (live_on_edge): New function.
2946 (blocks_visited): Remove.
2947 (register_edge_assert_for_2): Use live_on_edge.
2948 (find_conditional_asserts): Remove code dealing with
2949 found_in_subgraph. Do not walk the CFG.
2950 (find_switch_asserts): Likewise.
2951 (find_assert_locations_1): Renamed from find_assert_locations.
2952 Move finding assert locations for conditional and switch
2953 statements first. Update live bitmap. Do not walk the CFG.
2954 (find_assert_locations): New function.
2955 (insert_range_assertions): Remove entry of CFG walk.
2956 Adjust call to find_assert_locations.
2957 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
2958 that only can appear because of fake exit edges but assert we
2959 never try to insert on those.
2960 (fini_pre): Do not remove fake exit edges here...
2961 (execute_pre): ...but here, before committing edge inserts.
2963 2008-08-19 Richard Guenther <rguenther@suse.de>
2965 * passes.c (init_optimization_passes): Exchange store-ccp
2968 2008-08-19 Rafael Espindola <espindola@google.com>
2970 * varasm.c (weak_decls): Move earlier in the file.
2971 (assemble_external): Add weak decls to the weak_decls list.
2972 (declare_weak): Don't add decls to the weak_decls list.
2974 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
2977 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
2978 before (sse2_shufpd_<mode>).
2980 2008-08-19 Jakub Jelinek <jakub@redhat.com>
2983 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
2984 * tree.c (block_nonartificial_location): Likewise.
2986 2008-08-19 Richard Guenther <rguenther@suse.de>
2988 PR tree-optimization/35972
2989 PR tree-optimization/23094
2990 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
2992 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
2993 handle MISALIGNED_INDIRECT_REF.
2994 (get_ref_from_reference_ops): New helper.
2995 (vn_reference_lookup_pieces): Walk the use-def chain using the
2996 alias-oracle if requested.
2997 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
2998 walking the use-def chain.
2999 (compute_avail): But not here.
3000 (create_component_ref_by_pieces_1): Properly handle
3001 MISALIGNED_INDIRECT_REF.
3002 (do_regular_insertion): Handle fully redundant
3003 expressions after PHI-translation also for SSA_NAME values, not
3004 only constants. Correctly use edoubleprime for that.
3006 2008-08-19 Ira Rosen <irar@il.ibm.com>
3008 * tree-vectorizer.c (supportable_widening_operation): Support
3009 multi-step conversion, return the number of steps in such conversion
3010 and the required intermediate types.
3011 (supportable_narrowing_operation): Likewise.
3012 * tree-vectorizer.h (vect_pow2): New function.
3013 (supportable_widening_operation): Change argument types.
3014 (supportable_narrowing_operation): Likewise.
3015 (vectorizable_type_promotion): Add an argument.
3016 (vectorizable_type_demotion): Likewise.
3017 * tree-vect-analyze.c (vect_analyze_operations): Call
3018 vectorizable_type_promotion and vectorizable_type_demotion with
3019 additional argument.
3020 (vect_get_and_check_slp_defs): Detect patterns.
3021 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
3023 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
3024 vect_build_slp_tree with correct arguments. Calculate unrolling factor
3025 according to the smallest type in the loop.
3026 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
3027 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
3028 supportable_widening_operation with correct arguments.
3029 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
3030 operands lists according to the number of vector statements in left
3031 or right node, if exists.
3032 (vect_gen_widened_results_half): Remove unused argument.
3033 (vectorizable_conversion): Call supportable_widening_operation,
3034 supportable_narrowing_operation, and vect_gen_widened_results_half
3035 with correct arguments.
3036 (vectorizable_assignment): Change documentation, support multiple
3038 (vectorizable_operation): Likewise.
3039 (vect_get_loop_based_defs): New function.
3040 (vect_create_vectorized_demotion_stmts): Likewise.
3041 (vectorizable_type_demotion): Support loop-aware SLP and general
3042 multi-step conversion. Call vect_get_loop_based_defs and
3043 vect_create_vectorized_demotion_stmts for transformation.
3044 (vect_create_vectorized_promotion_stmts): New function.
3045 (vectorizable_type_promotion): Support loop-aware SLP and general
3046 multi-step conversion. Call vect_create_vectorized_promotion_stmts
3048 (vectorizable_store): Change documentation, support multiple
3050 (vectorizable_load): Likewise.
3051 (vect_transform_stmt): Pass SLP_NODE to
3052 vectorizable_type_promotion and vectorizable_type_demotion.
3053 (vect_schedule_slp_instance): Move here the calculation of number
3054 of vectorized statements for each node from...
3055 (vect_schedule_slp): ... here.
3056 (vect_transform_loop): Call vect_schedule_slp without the last
3059 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
3062 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
3063 to == in assert statement.
3064 (vectorizable_reduction): Fix typo.
3066 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
3069 * value-prof.c (check_counter): Dereference pointer to overall
3070 count when printing it.
3072 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
3074 * profile.h: Really add it.
3076 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
3078 * mcf.c: Really add it.
3080 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
3081 Vinodha Ramasamy <vinodha@google.com>
3083 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
3085 * value-prof.c (check_counter): Fix the counter if
3086 flag_profile_correction is true.
3087 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
3088 tree_mod_subtract_transform):
3089 Follow check_counter parameter change.
3090 * common.opt (fprofile-correction): New option.
3092 * profile.h: Likewise.
3093 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
3094 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
3095 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
3097 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
3098 flag_profile_correction is set.
3100 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
3102 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
3104 2008-08-18 Tomas Bily <tbily@suse.cz>
3106 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
3107 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
3109 * tree-data-ref.c (split_constant_offset_1): Likewise.
3110 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
3111 * tree-sra.c (sra_walk_expr): Likewise.
3112 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
3113 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
3114 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
3115 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
3117 * gimple.c (gimple_assign_unary_nop_p): Likewise.
3118 * tree-vect-transform.c (vectorizable_type_demotion)
3119 (vectorizable_type_promotion): Likewise.
3120 * tree-inline.c (expand_call_inline):
3121 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
3122 (forward_propagate_addr_expr_1, forward_propagate_comparison)
3123 (tree_ssa_forward_propagate_single_use_vars): Likewise.
3124 * expr.c (expand_expr_real_1): Likewise.
3125 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
3126 (gimple_assign_unary_useless_conversion_p): Likewise.
3127 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3128 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
3129 * fold-const.c (fold_unary): Likewise.
3130 * tree.h (CONVERT_EXPR_P): Likewise.
3131 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
3132 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
3134 (register_edge_assert_for_2, extract_range_from_unary_expr)
3135 (register_edge_assert_for_1): Likewise.
3137 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3139 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
3140 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
3141 (enum real_value_const): Delete.
3142 (get_real_const): Delete.
3143 * real.c (get_real_const): Delete.
3144 (dconst_e_ptr): Define.
3145 (dconst_third_ptr): Define.
3146 (dconst_sqrt2_ptr): Define.
3147 * builtins.c: Update all callers.
3149 2008-08-18 Richard Guenther <rguenther@suse.de>
3151 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
3152 statement iterator after statement removal.
3154 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
3156 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
3157 (detect_processor_freebsd): Likewise.
3158 (host_detect_local_cpu): Call newly added functions for FreeBSD.
3160 2008-08-18 Richard Guenther <rguenther@suse.de>
3162 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
3163 and loads have the correct types.
3165 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3168 * c-opts.c (cpp_opts): Remove static.
3169 * c-parser.c (cpp_opts): Declare it extern.
3170 (disable_extension_diagnostics): Handle cpp options.
3171 (enable_extension_diagnostics): Likewise.
3173 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3175 * diagnostics.c (permerror_at): Rename as permerror.
3176 (permerror): Delete.
3177 * toplev.h: Likewise.
3179 2008-08-18 Richard Guenther <rguenther@suse.de>
3181 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
3182 sdse1 and addressables2 passes. Replace dce1 with cddce1.
3183 Move call_cdce before build_alias. Move copyrename2,
3184 cunrolli and ccp2 beafore build_alias. Re-add addressable2
3185 right after final inlining.
3186 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
3187 (pass_build_cfg): But instead via TODO_dump_func.
3189 2008-08-18 Richard Guenther <rguenther@suse.de>
3191 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
3193 (scalarize_init): If we failed to generate some initializers
3194 do not generate zeros for not instantiated members. Instead
3195 rely on the copy out.
3196 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
3197 about missing flow-sensitive alias info only if we have
3200 2008-08-17 Nick Clifton <nickc@redhat.com>
3202 * doc/extend.texi (Function Attributes): Fix typo in description
3203 if hot function attribute.
3205 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
3206 Richard Sandiford <rdsandiford@googlemail.com>
3208 * doc/install.texi (--with-mips-plt): Document.
3209 * doc/invoke.texi (-mplt, -mno-plt): Document.
3210 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
3211 and handle ${with_mips_plt}.
3212 * config/mips/mips.opt (mplt): New option.
3213 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
3214 (TARGET_ABICALLS_PIC2): Likewise.
3215 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
3216 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
3217 (ASM_SPEC): Use !mabi=* instead of !mabi*.
3218 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
3219 to decide whether to output ".option picX" directives.
3220 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
3221 Pass -call_nonpic rather than -KPIC for -mplt.
3222 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
3223 on the command line. Also remove it when -mabi=64 is used without
3225 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
3226 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
3227 TARGET_ABICALLS_PIC0.
3228 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
3230 (mips16_build_function_stub): Only output ".option pic" directives
3231 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
3232 (mips16_build_call_stub): Fix comment and remove redundant
3233 ".set at"/"set .noat" directives.
3234 (mips_function_rodata_section): Use the default behaviour for
3235 TARGET_ABSOLUTE_ABICALLS.
3236 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
3237 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
3238 (mips_restore_gp): Do nothing if the current function doesn't use
3240 (mips_expand_prologue): Only save $gp if the current function uses it.
3241 Use a normal move for TARGET_ABICALLS_PIC0.
3242 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
3244 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
3246 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
3247 of function when handling GLOBAL_POINTER_REGNUM.
3249 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
3252 * common.opt (-fstack-check): Do not declare the variable here.
3253 (-fstack-check=): New option variant.
3254 * doc/invoke.texi (Code Gen Options): Document it.
3255 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
3256 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
3257 (STACK_CHECK_STATIC_BUILTIN): New macro.
3258 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
3259 * opts.c: Include expr.h.
3260 (common_handle_option) <OPT_fold_stack_check_>: New case.
3261 <OPT_fstack_check>: Likewise.
3262 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
3263 consistently in the test for variable-sized types. Adjust for
3264 new behaviour of flag_stack_check.
3265 * explow.c: Include except.h.
3266 (allocate_dynamic_stack_space): Do not take into account
3267 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
3268 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
3269 for variable-sized parameters. Treat all parameters whose size is
3270 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
3271 stack checking is enabled.
3272 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
3273 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
3274 if generic stack checking is enabled.
3275 (expand_function_end): Adjust for new behaviour of flag_stack_check.
3276 * reload1.c (reload): Likewise.
3277 * stmt.c (expand_decl): Assert that all automatic variables have
3278 fixed size at this point and remove dead code.
3279 * flags.h (stack_check_type): New enumeration type.
3280 (flag_stack_check): Declare.
3281 * toplev.c (flag_stack_check): New global variable.
3282 * Makefile.in (opts.o): Add dependency on EXPR_H.
3283 (explow.o): Add dependency on except.h.
3285 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
3287 * config/avr/avr.c (avr_override_options): Reduce value of
3288 PARAM_INLINE_CALL_COST.
3290 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
3292 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
3293 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
3294 lieu of TYPE_MODE (type) throughout.
3296 2008-08-15 Joseph Myers <joseph@codesourcery.com>
3298 * config/arm/arm.c (add_minipool_backward_ref): Check for
3299 8-byte-aligned entries in second case of forcing insertion after a
3300 particular entry. Change third case to avoid inserting
3301 non-8-byte-aligned entries before 8-byte-aligned ones.
3303 2008-08-15 Richard Guenther <rguenther@suse.de>
3305 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
3306 strip components for unknown size accesses.
3308 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
3310 * config/s390/2097.md New file.
3311 * config/s390/s390.md ("z10prop" attribute): Define none,
3312 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
3313 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
3314 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
3315 possible values and apply them to insns as appropriate.
3316 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
3317 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
3318 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
3319 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
3321 ("bfp" mode attribute): Removed. Every occurence replaced
3323 * config/s390/s390.c (struct "z10_cost"): Updated entries.
3324 * config/s390/2084.md (insn_reservation "x_itof"): Updated
3327 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3330 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
3333 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
3335 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
3336 additional argument. Support reduction when duplication is needed due
3337 to data-types of different sizes in the loop.
3338 (get_initial_def_for_induction): Fix printout.
3339 (vect_get_vec_def_for_stmt_copy): Support case where the
3340 vec_stmt_for_operand is a phi node.
3341 (vectorizable_reduction): Support reduction when duplication is needed
3342 due to data-types of different sizes in the loop.
3343 (vectorizable_call): Remove restriction to not vectorize in case we
3344 have data-types of different sizes in the loop.
3345 (vectorizable_conversion): Likewise.
3346 (vectorizable_operation): Likewise.
3347 (vectorizable_type_demotion): Likewise.
3348 (vectorizable_type_promotion): Likewise.
3349 (vectorizable_induction): Add restriction to not vectorize in case
3350 we have data-types of different sizes in the loop.
3352 2008-08-14 Christophe Saout <christophe@saout.de>
3353 Uros Bizjak <ubizjak@gmail.com>
3356 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
3357 (*vec_concatv2di_rex64_sse4_1): Ditto.
3358 (*vec_concatv2di_rex64_sse): Ditto.
3360 2008-08-14 Jakub Jelinek <jakub@redhat.com>
3363 * fold-const.c (fold_widened_comparison): Do not allow
3364 sign changes that change the result even if shorter type
3365 is wider than arg1_unw's type.
3367 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
3369 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
3370 Skip if the multilib testing specifies -march that does not
3371 agree with the one specified in the testcase.
3373 2008-08-13 Joseph Myers <joseph@codesourcery.com>
3375 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
3376 zero extend SImode values being converted to TFmode before passing
3379 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3381 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
3382 __PPU__ when targeting the Cell/B.E. PPU processor.
3384 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
3386 * gimple.h (gimple_call_set_chain): Accept SSA variables.
3387 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
3388 Rematerialize the static chain, if any.
3389 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
3392 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
3394 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
3395 (new_loc_descr): Likewise.
3396 (add_loc_descr): Likewise.
3397 (size_of_loc_descr): Likewise.
3398 (size_of_locs): Likewise.
3399 (output_loc_operands): Likewise.
3400 (output_loc_sequence): Likewise.
3401 (new_reg_loc_descr): New.
3402 (build_cfa_loc): Use it.
3403 (build_cfa_aligned_loc): Likewise.
3404 (one_reg_loc_descriptor): Likewise.
3405 (based_loc_descr): Likewise.
3407 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3410 * doc/invoke.texi (Wmain): Update.
3411 * c-decl.c (start_decl): warn_main is only 0 or 1.
3412 (start_function): Likewise. Fix formatting.
3413 (finish_function): Delete redundant warning.
3414 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
3415 * c-opts (c_common_handle_option): -Wall only has effect if
3416 warn_main is uninitialized. OPT_Wmain is automatically
3417 handled. -pedantic also enables Wmain.
3418 (c_common_post_options): Handle all logic for Wmain here.
3419 * c-common.c (warn_main): Delete.
3420 (check_main_parameter_types): Make pedwarns conditional on
3422 * c-common.h (warn_main): Delete.
3424 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
3427 * expr.c (emit_group_store): Allocate stack temp with the
3428 largest alignment when copying from register to stack.
3430 2008-08-13 Richard Guenther <rguenther@suse.de>
3432 * tree.h (maybe_fold_offset_to_address): Declare.
3433 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
3434 (ccp_fold): Handle pointer conversions the same as fold_stmt.
3435 Likewise for POINTER_PLUS_EXPR.
3436 (maybe_fold_offset_to_reference): Enable disabled code.
3437 (maybe_fold_offset_to_address): New function.
3438 (fold_stmt_r): Use it.
3439 (fold_gimple_assign): Likewise.
3440 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
3441 (gimplify_expr): Likewise.
3443 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3445 * toplev.h (pedwarn_at): Fix declaration.
3447 2008-08-13 Joseph Myers <joseph@codesourcery.com>
3449 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3450 LINK_SPEC): Use %R in -Y P argument.
3452 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3455 * diagnostic.c (pedwarn_at): New.
3456 * toplev.h (pedwarn_at): Declare.
3457 * c-tree.h (build_enumerator): Update declaration.
3458 * c-decl.c (finish_enum): Update comment.
3459 (build_enumerator): Take a location parameter. Give a pedwarn but do
3460 not perform any conversion.
3461 * c-parser.c (c_parser_enum_specifier): Set correct location for
3464 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3467 * c-common.c (conversion_warning): Use a switch. Ignore boolean
3468 expressions except for conversions to signed:1 bitfields. Handle
3469 COND_EXPR with constant operands.
3471 2008-08-13 Richard Guenther <rguenther@suse.de>
3473 PR tree-optimization/15255
3474 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
3475 (struct oecount_s): New struct and VEC types.
3477 (oecount_hash): New function.
3478 (oecount_eq): Likewise.
3479 (oecount_cmp): Likewise.
3480 (zero_one_operation): New function.
3481 (build_and_add_sum): Likewise.
3482 (undistribute_ops_list): Perform un-distribution of multiplication
3483 and division on the chain of summands.
3484 (should_break_up_subtract): Also break up subtracts for factors.
3485 (reassociate_bb): Delete dead visited statements.
3486 Call undistribute_ops_list. Re-sort and optimize if it did something.
3487 * passes.c (init_optimization_passes): Move DSE before
3489 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
3492 2008-08-12 Janis Johnson <janis187@us.ibm.com>
3494 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
3496 * doc/invoke.texi: Revert unintended checkin.
3498 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
3501 * gcc.c (include_spec_function): Tweak call to find_a_file.
3503 2008-08-12 Jakub Jelinek <jakub@redhat.com>
3506 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
3507 and TRUTH_ORIF_EXPR.
3508 * dojump.c (do_jump): Likewise.
3510 PR tree-optimization/37084
3511 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
3512 if id->regimplify, don't assume stmt is a cast assignment.
3514 2008-08-12 Anatoly Sokolov <aesok@post.ru>
3516 * final.c (final_scan_insn): Use app_enable/app_disable functions.
3518 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3521 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
3524 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3526 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
3527 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
3529 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
3530 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
3531 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
3532 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
3533 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
3535 * doc/tm.texi (Storage Layout): Remove documentation for
3536 TARGET_FLOAT_FORMAT.
3538 * simplify-rtx.c (simplify_binary_operation_1): Replace
3539 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
3541 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3543 * real.h (struct real_format): New member has_sign_dependent_rounding.
3544 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
3545 spu_single_format, ieee_double_format, mips_double_format,
3546 motorola_double_format, ieee_extended_motorola_format,
3547 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3548 ieee_extended_intel_96_round_53_format, ibm_extended_format,
3549 mips_extended_format, ieee_quad_format, mips_quad_format,
3550 vax_f_format, vax_d_format, vax_g_format): Initialize it.
3551 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3553 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
3554 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
3555 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
3556 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
3557 (ROUND_TOWARDS_ZERO): Likewise.
3559 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
3560 (FLOAT_MODE_FORMAT): New macro.
3561 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
3562 (MODE_COMPOSITE_P): ... this new macro.
3563 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
3564 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
3565 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
3567 * flags.h: Include "real.h".
3569 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
3570 REAL_MODE_FORMAT_COMPOSITE_P.
3571 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
3573 * doc/tm.texi (Storage Layout): Remove documentation of
3574 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
3575 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
3576 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
3577 they only apply to libgcc2.a.
3579 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3581 * config/spu/float_disf.c: New file.
3582 * config/spu/float_unsdisf.c: New file.
3583 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
3584 (LIB2FUNCS_EXCLUDE): Define.
3586 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3587 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3589 * real.h (struct real_format): New member round_towards_zero.
3590 * real.c (round_for_format): Respect fmt->round_towards_zero.
3591 (ieee_single_format, mips_single_format, motorola_single_format,
3592 spu_single_format, ieee_double_format, mips_double_format,
3593 motorola_double_format, ieee_extended_motorola_format,
3594 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3595 ieee_extended_intel_96_round_53_format, ibm_extended_format,
3596 mips_extended_format, ieee_quad_format, mips_quad_format,
3597 vax_f_format, vax_d_format, vax_g_format): Initialize it.
3598 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3600 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
3601 real_format to choose rounding mode when calling MPFR functions.
3602 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
3603 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
3605 * real.h (real_to_decimal_for_mode): Add prototype.
3606 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
3607 Respect target rounding mode when generating decimal representation.
3608 (real_to_decimal): New stub for backwards compatibility.
3609 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
3610 real_to_decimal_for_mode instead of real_to_decimal.
3612 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
3614 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3615 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3617 * real.c (spu_single_format): New variable.
3618 * real.h (spu_single_format): Declare.
3620 * config/spu/spu.c (spu_override_options): Install SFmode format.
3621 (spu_split_immediate): Use integer mode to operate on pieces of
3622 floating-point values in all cases.
3624 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
3625 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
3626 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
3628 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3630 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
3632 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3634 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
3636 2008-08-12 Jakub Jelinek <jakub@redhat.com>
3639 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
3640 on the VAR_DECL instead of TYPE_READONLY on its type.
3642 2008-08-12 Ira Rosen <irar@il.ibm.com>
3644 * tree-vectorizer.c: Depend on langhooks.h.
3645 (supportable_widening_operation): Add two arguments. Support double
3647 (supportable_narrowing_operation): Likewise.
3648 * tree-vectorizer.h (supportable_widening_operation): Add two
3650 (supportable_narrowing_operation): Likewise.
3651 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
3652 supportable_widening_operation with correct arguments.
3653 * tree-vect-transform.c (vectorizable_conversion): Likewise.
3654 (vectorizable_type_demotion): Support double type conversions.
3655 (vectorizable_type_promotion): Likewise.
3656 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
3658 2008-08-11 Michael Matz <matz@suse.de>
3660 * i386/i386.c (override_options): Move initialisation from
3661 flag_schedule_insns_after_reload to here from ...
3662 (optimization_options): ... here.
3664 2008-08-11 Jakub Jelinek <jakub@redhat.com>
3666 PR rtl-optimization/36998
3667 * dwarf2out.c (compute_barrier_args_size_1,
3668 compute_barrier_args_size): Temporarily remove assertions.
3670 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3673 * tree-ssa.c (struct walk_data): Add new flag
3674 warn_possibly_uninitialized.
3675 (warn_uninitialized_var): Use it.
3676 (warn_uninitialized_vars): New.
3677 (execute_early_warn_uninitialized): Call it.
3678 (execute_late_warn_uninitialized): Likewise.
3680 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3683 * reload1.c (gen_reload): Guard calls to get_secondary_mem
3686 2008-08-09 Jan Hubicka <jh@suse.cz>
3689 * optabs.c (maybe_emit_unop_insn): Remove produced code if
3691 (expand_fix): Be prepared for expansion to fail.
3692 (expand_sfix_optab): Remove instructions if expansion failed.
3694 2008-08-09 Anatoly Sokolov <aesok@post.ru>
3696 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
3698 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
3699 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3701 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3703 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
3704 mips/t-libgcc-mips16 to tmake_file.
3705 * config/mips/mips-protos.h (mips_call_type): New enum.
3706 (mips_pic_base_register, mips_got_load): Declare.
3707 (mips_restore_gp): Take an rtx argument.
3708 (mips_use_pic_fn_addr_reg_p): Declare.
3709 (mips_expand_call): Replace the sibcall_p argument with
3710 a mips_call_type argument. Add a lazy_p parameter.
3711 (mips_split_call): Declare.
3712 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
3713 (MIPS16_PIC_TEMP): Likewise.
3714 (reg_class): Delete M16_NA_REGS.
3715 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
3716 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
3717 (mips_split_hi_p): Declare.
3718 * config/mips/mips.c (mips_split_hi_p): New array.
3719 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
3720 (mips_got_symbol_type_p): New function.
3721 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
3722 (mips16_stub_function_p): New function.
3723 (mips16_local_function_p): Likewise.
3724 (mips_use_pic_fn_addr_reg_p): Likewise.
3725 (mips_cannot_force_const_mem): Return false for HIGHs.
3726 Extend CONST_INT and symbolic handling to MIPS16, using
3727 mips_symbol_insns to check that the base symbol type is a
3728 legitimate constant. Reject GOT-based constants if
3729 TARGET_MIPS16_PCREL_LOADS.
3730 (mips_const_insns): Check targetm.cannot_force_const_mem when
3731 decomposing a symbolic base and a large offset.
3732 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
3733 When calling a function that needs $25 from MIPS16 code,
3734 move the target address into $25 separately and add a USE
3736 (mips16_gp_pseudo_reg): Insert the initializer immediately
3737 before the first real insn.
3738 (mips_pic_base_register, mips_got_load): New functions.
3739 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
3740 parameter to LOW_OUT. Say that it can be any valid SET_SRC
3741 when splitting a load-address operation. Split SYMBOL_GOT_DISP
3742 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
3743 (mips_call_tls_get_addr): Update the call to mips_expand_call,
3744 also passing NULL_RTX rather than const0_rtx as the aux argument.
3745 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
3746 instead of TARGET_EXPLICIT_RELOCS.
3747 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
3748 (mips_load_call_address): Replace the sibcall_p argument with
3749 a mips_call_type argument. Use mips_got_load.
3750 (mips16_local_alias): New structure.
3751 (mips16_local_aliases): New variable.
3752 (mips16_local_aliases_hash): New function.
3753 (mips16_local_aliases_eq): Likewise.
3754 (mips16_local_alias): Likewise.
3755 (mips16_stub_function): Likewise.
3756 (mips16_build_function_stub): Create a local alias for the target
3757 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
3758 .cpload directive and an R_MIPS_NONE relocation for the target
3759 function, then load the alias rather than the function itself.
3760 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
3761 (mips16_copy_fpr_return_value): Use mips16_stub_function and
3762 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
3763 (mips16_build_call_stub): Replace the FN parameter with an
3764 FN_PTR parameter. Force the address into a register if it
3765 isn't a call_insn_operand; don't rely on the caller to do this.
3766 If a call to a locally-defined and locally-binding MIPS16
3767 function must be made indirectly, redirect the call to the
3768 function's local alias. Use mips16_stub_function_p,
3769 mips16_stub_function, mips_expand_call and use_reg.
3770 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
3771 Use explicit %hi and %lo accesses where possible.
3772 Use MIPS_CALL to generate the correct code form of a
3773 jal instruction. Add clobbers of $18 instead of uses.
3774 Update the call to mips_emit_call_insn.
3775 (mips_expand_call): Replace the SIBCALL_P argument with a
3776 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
3777 Take a LAZY_P parameter. Call mips16_build_call_stub first,
3778 allowing it to modify the call address. Update the calls to
3779 mips_load_call_address and mips_emit_call_insn.
3780 (mips_split_call): New function.
3781 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
3782 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
3783 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
3784 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
3785 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
3787 (mips_cprestore_slot): New function.
3788 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
3789 and use mips_cprestore_slot.
3790 (mips_output_function_prologue): Handle TARGET_MIPS16 for
3792 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
3793 then use a copygp_mips16 instruction to set up $28.
3794 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
3795 (mips16_lay_out_constants): Call split_all_insns_noflow.
3796 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
3797 false if TARGET_MIPS16.
3798 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
3799 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
3800 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
3801 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
3802 MIPS16 code. Allow MIPS16 o32 PIC.
3803 (mips_override_options): Allow MIPS16 o32 PIC.
3804 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
3805 after reload if TARGET_USE_GOT.
3806 (UNSPEC_COPYGP): New constant.
3807 (length): Use a default length of 8 for MIPS16 GOT loads.
3808 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
3809 (*got_page<mode>): Check mips_split_hi_p.
3810 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
3811 (unspec_got<mode>, unspec_call<mode>): New expanders.
3812 (load_got<mode>, load_call<mode>): Remove the length attributes.
3813 Use a got attribute instead of a type attribute.
3814 (copygp_mips16): New insn.
3815 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
3816 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
3817 (sibcall, sibcall_value, call, call_value): Update the calls
3818 to mips_expand_call.
3819 (call_internal, call_value_internal): Use mips_split_call.
3820 (call_value_multiple_internal): Likewise.
3821 (call_split): Move after call_internal (the insn it is split from).
3822 (call_internal_direct, call_value_internal_direct): Turn into
3823 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
3824 (call_direct_split, call_value_direct_split): New patterns.
3825 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
3826 and use M16_REGS instead of M16_NA_REGS.
3827 * config/mips/predicates.md (const_call_insn_operand): Replace
3828 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
3829 mips_use_pic_fn_addr_reg_p check.
3830 (move_operand): Reject HIGHs if mips_split_hi_p.
3831 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
3832 (__mips16_floatunsisf): Inline __mips16_floatsisf.
3833 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
3834 * config/mips/libgcc-mips16.ver: New file.
3835 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
3836 $(srcdir)/config/mips/libgcc-mips16.ver.
3838 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3840 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
3841 (mips_unspec_address, mips_unspec_offset_high): Likewise.
3842 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
3843 (mips16_cfun_returns_in_fpr_p): Likewise.
3845 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3847 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
3848 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
3849 rather than 4 to PC.
3851 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3853 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
3854 (FUNCTION_PROFILER): Save the static chain pointer into $2
3855 beforehand and restore it aftewards.
3856 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
3857 address directly into $25 and call the function through $25;
3858 do not clobber $3. Pad the DImode version to cover the space
3859 left by the deleted $25 <- $3 move.
3860 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
3861 the removal of the $25 <- $3 move.
3862 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
3863 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
3865 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3866 Daniel Jacobowitz <dan@codesourcery.com>
3868 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
3869 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
3870 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
3871 * config/mips/mips.c (mips_start_function_definition): New function.
3872 (mips_end_function_definition): Likewise.
3873 (mips_output_function_prologue): Use mips_start_function_definition.
3874 (mips_output_function_epilogue): Use mips_end_function_definition.
3875 (build_mips16_function_stub): Use mips_start_function_definition
3876 and mips_end_function_definition.
3877 (build_mips16_call_stub): Likewise.
3879 2008-08-09 Richard Guenther <rguenther@suse.de>
3881 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
3882 * gimple.h (gimple_call_fn): Adjust comment.
3883 (gimple_call_set_fndecl): New function.
3884 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
3885 longer having bare FUNCTION_DECL operand.
3886 (gimple_call_return_type): Likewise.
3887 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
3889 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
3890 (gimple_mod_pow2): Likewise.
3891 (gimple_mod_subtract): Likewise.
3892 (gimple_ic): Likewise.
3893 (gimple_stringop_fixed_value): Likewise.
3894 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
3895 longer having bare FUNCTION_DECL operand.
3896 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
3897 * omp-low.c (optimize_omp_library_calls): Likewise.
3898 * cgraphunit.c (update_call_expr): Likewise.
3899 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3900 (execute_convert_to_rsqrt): Likewise.
3901 * cfgexpand.c (gimple_to_tree): Simplify.
3902 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
3903 bare FUNCTION_DECL operand.
3904 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
3905 (convert_gimple_call): Use gimple_call_fndecl.
3906 * c-common.c (c_warn_unused_result): Likewise.
3908 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3911 * c-typeck.c (digest_init): Call verify_sequence_points from here.
3912 (c_finish_return): Likewise.
3913 (c_start_case): Likewise.
3914 * c-common.c (warn_for_collisions_1): Use explicit location in
3916 * c-parser.c (c_parser_condition): New. Call
3917 verify_sequence_points.
3918 (c_parser_paren_condition): Call c_parser_condition.
3919 (c_parser_for_statement): Call c_parser_condition.
3921 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3924 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
3925 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
3926 Moved from diagnostic.h
3927 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
3929 (emit_diagnostic): New.
3930 (warning0, pedwarn0): Delete.
3931 (warning, warning_at, pedwarn, permerror): Return bool.
3932 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
3933 Moved to diagnostic.c.
3934 (struct diagnostic_context): Use correct type for
3935 classify_diagnostic.
3936 (diagnostic_report_diagnostic): Update declaration.
3937 (emit_diagnostic): Declare.
3938 * errors.c (warning): Return bool.
3939 * errors.h (warning): Update declaration.
3940 * toplev.h (warning0, pedwarn0): Delete.
3941 (warning, warning_at, pedwarn, permerror): Return bool.
3942 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
3943 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
3944 inform. Update all calls.
3945 (diagnose_mismatched_decls): Check return value of warning/pedwarn
3946 before giving informative note.
3947 (implicit_decl_warning): Likewise.
3948 * c-typeck.c (build_function_call): Likewise.
3949 * tree-sssa.c (warn_uninit): Likewise.
3950 * builtins.c (gimplify_va_arg_expr): Likewise.
3952 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3955 * doc/invoke.texi (-Wextra): Move warning from here...
3956 (-Wuninitialized): ... to here.
3958 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3961 * flags.h (set_Wunused): Delete
3962 * toplev.c (process_options): Handle Wunused flags here.
3963 * opts.c (maybe_warn_unused_parameter): Delete.
3964 (common_handle_option): Replace set_Wunused by warn_unused.
3965 (set_Wextra): Do not handle Wunused-parameter here.
3966 (set_Wunused): Delete.
3967 * c-opts.c (c_common_handle_option): Replace set_Wunused by
3969 * common.opt (Wunused): Add Var and Init.
3970 (Wunused-function): Likewise.
3971 (Wunused-label): Likewise.
3972 (Wunused-parameter): Likewise.
3973 (Wunused-value): Likewise.
3974 (Wunused-variable): Likewise.
3976 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
3978 * doc/invoke.texi: Add cpu_type power7.
3979 * config.in (HAVE_AS_VSX): New.
3980 * config.gcc: Add cpu_type power7.
3981 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
3983 * configure: Regenerate.
3984 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
3986 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
3987 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
3988 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
3990 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
3992 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
3993 type to vectorize.builtin_conversion.
3994 (vectorizable_conversion): Likewise.
3995 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
3996 integral type as input.
3997 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
3999 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
4000 and ALTIVEC_BUILTIN_VCTSXS.
4001 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
4004 2008-08-08 Richard Guenther <rguenther@suse.de>
4006 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
4007 (surely_varying_stmt_p): Calls are varying only if they are
4008 non-builtin and not indirect or have no result.
4009 (ccp_fold): Re-instantiate code before the tuples merge.
4011 2008-08-08 Richard Guenther <rguenther@suse.de>
4013 PR tree-optimization/37056
4014 * gimple.h (gimple_assign_rhs_class): New helper function.
4015 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
4016 unary operations properly.
4018 2008-08-07 Jan Hubicka <jh@suse.cz>
4020 * i386.h (ix86_size_cost): Declare.
4021 (ix86_cur_cost): New function macro.
4022 * i386.md (peepholes expanding size and splitters): Predicate by
4023 optimize_insn_for_speed_p.
4024 (peepholes reduce size and splitters): Predicate by
4025 optimize_insn_for_size_p.
4026 * i386.c (ix86_size_cost): Rename from ...
4027 (size_cost): This one.
4028 (override_options): Update.
4029 (decide_alg): Likewise.
4030 (ix86_expand_clear): Use RTL profile.
4031 (ix86_pad_returns): Use RTL profile.
4033 2008-08-07 Jan Hubicka <jh@suse.cz>
4035 * recog.c (split_all_insns): Set RTL profile
4036 (peephole2_optimize): Likewise.
4037 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4038 * combine.c (combine_instructions): Likewise.
4040 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4042 * c-common.c (c_common_reswords): Also warn about keyword "bool".
4044 2008-08-07 Bob Wilson <bob.wilson@acm.org>
4046 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
4047 value in a6 after the set_frame_ptr insn.
4049 2008-08-07 Richard Henderson <rth@redhat.com>
4052 * gcc.c (cpp_options): Pass along -g*.
4054 2008-08-07 Joseph Myers <joseph@codesourcery.com>
4056 * config/arm/arm.c (output_move_neon): Update comment describing
4057 big-endian vector layout.
4058 (arm_assemble_integer): Do not handle big-endian NEON vectors
4060 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
4061 neon_vget_lane<mode>_sext_internal,
4062 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
4063 element indices for big-endian.
4065 2008-08-07 Richard Henderson <rth@redhat.com>
4067 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
4068 * configure, config.in: Rebuild.
4069 * debug.h (dwarf2out_do_cfi_asm): Declare.
4070 * c-cppbuiltin.c (c_cpp_builtins): Use it.
4071 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
4072 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
4073 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
4075 2008-08-07 Joseph Myers <joseph@codesourcery.com>
4077 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
4078 movv2si_internal): Combine into mov<mode>_internal.
4079 (movv2si_internal_2): Remove.
4081 2008-08-07 Jan Hubicka <jh@suse.cz>
4084 * i386.md (single stringop patterns): Enable unconditionally.
4086 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
4089 * config/i386/emmintrin.h (_mm_move_epi64): Use
4090 __builtin_ia32_movq128.
4092 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
4093 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
4095 * config/i386/sse.md (sse2_movq128): New.
4097 * doc/extend.texi: Document __builtin_ia32_movq128.
4099 2008-08-07 Richard Guenther <rguenther@suse.de>
4102 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
4103 pointers can access anything.
4105 2008-08-06 Jan Hubicka <jh@suse.cz>
4107 * optabs.c (emit_unop_insn): Break out to ...
4108 (maybe_emit_unop_insn): ... this one.
4109 (expand_sfix_optab): Use maybe variant.
4110 * optabs.h (maybe_emit_unop_insn): Declare.
4112 * i386.md (mov0 patterns): Enable by default.
4113 (FP conversion expanders): Disable expansion of code expanding
4114 sequences when instruction should be optimized for size.
4115 (single strinop patterns): Enable when optimizing for size.
4116 (string expanders): Disable expanding of code expanding sequences
4117 when optimizning instruction for size.
4118 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
4120 (ix86_fp_comparison_sahf_cost): Likewise.
4121 (ix86_expand_branch): Likewise.
4122 (ix86_expand_ashl_const): Likewise.
4123 (ix86_split_ashl): Likewise.
4124 (ix86_expand_strlen): Likewise.
4125 (ix86_emit_fp_unordered_jump): Likewie.
4127 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4129 * c-common.c: Fix typo.
4130 (c_common_reswords): Activate more C++ keyword warnings.
4132 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
4134 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4137 * diagnostic.c (permerror_at): New.
4138 * toplev.h (permerror_at): Declare.
4140 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
4141 Ira Rosen <irar@il.ibm.com>
4143 * tree-vect-transform.c (vect_model_simple_cost): Return
4144 immediately if stmt is pure SLP.
4145 (vect_model_store_cost): Ditto.
4146 (vect_model_load_cost): Ditto.
4147 (vectorizable_store): Remove PURE_SLP check before call
4148 to vect_model_store_cost.
4149 (vect_model_store_cost): When checking whether stmt describe
4150 strided access, add a check that it is not slp_node.
4152 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4155 * c-common.c (warn_for_sign_compare): New. Handle separately the
4156 case that 'constant' is zero.
4157 * c-typeck.c (build_binary_op): Move code to c-common.c
4159 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4161 * config/alpha/alpha.c (alpha_preferred_reload_class,
4162 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
4163 alpha_output_mi_thunk_osf): Avoid C++ keywords.
4164 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
4165 * config/arm/arm.md: Likewise.
4166 * config/avr/avr-protos.h (preferred_reload_class,
4167 test_hard_reg_class, avr_simplify_comparison_p,
4168 out_shift_with_cnt, class_max_nregs): Likewise.
4169 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
4170 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
4171 preferred_reload_class, test_hard_reg_class): Likewise.
4172 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
4173 bfin_memory_move_cost, bfin_secondary_reload,
4174 bfin_output_mi_thunk): Likewise.
4175 * config/crx/crx.c (crx_secondary_reload_class,
4176 crx_memory_move_cost): Likewise.
4177 * config/frv/frv-protos.h (frv_secondary_reload_class,
4178 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
4179 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
4180 frv_secondary_reload_class, frv_class_likely_spilled_p,
4181 frv_class_max_nregs): Likewise.
4182 * config/h8300/h8300.c (h8300_classify_operand,
4183 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
4185 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
4186 * config/ia64/ia64.c (ia64_preferred_reload_class,
4187 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
4188 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
4189 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
4191 * config/m68hc11/m68hc11.c (preferred_reload_class,
4192 m68hc11_memory_move_cost): Likewise.
4193 * config/mcore/mcore.c (mcore_secondary_reload_class,
4194 mcore_reload_class): Likewise.
4195 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
4196 mips_class_max_nregs, mips_cannot_change_mode_class,
4197 mips_preferred_reload_class, mips_secondary_reload_class,
4198 mips_output_mi_thunk): Likewise.
4199 * config/mmix/mmix.c (mmix_preferred_reload_class,
4200 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
4202 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
4204 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
4205 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
4206 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
4207 * config/rs6000/rs6000.c (paired_expand_vector_init,
4208 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
4209 compare_section_name, rs6000_memory_move_cost): Likewise.
4210 * config/s390/s390.c (s390_emit_compare_and_swap,
4211 s390_preferred_reload_class, s390_secondary_reload,
4212 legitimize_pic_address, legitimize_tls_address,
4213 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
4214 s390_class_max_nregs): Likewise.
4215 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
4216 * config/s390/s390.md: Likewise.
4217 * config/score/score-protos.h (score_secondary_reload_class,
4218 score_preferred_reload_class): Likewise.
4219 * config/score/score.c (score_preferred_reload_class,
4220 score_secondary_reload_class): Likewise.
4221 * config/score/score3.c (score3_output_mi_thunk,
4222 score3_preferred_reload_class, score3_secondary_reload_class,
4223 score3_hard_regno_mode_ok): Likewise.
4224 * config/score/score3.h (score3_preferred_reload_class,
4225 score3_secondary_reload_class): Likewise.
4226 * config/score/score7.c (score7_output_mi_thunk,
4227 score7_preferred_reload_class, score7_secondary_reload_class,
4228 score7_hard_regno_mode_ok): Likewise.
4229 * config/score/score7.h (score7_preferred_reload_class,
4230 score7_secondary_reload_class): Likewise.
4231 * config/sh/sh.c (prepare_move_operands, output_far_jump,
4232 output_branchy_insn, add_constant, gen_block_redirect,
4233 sh_insn_length_adjustment, sh_cannot_change_mode_class,
4234 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload):
4236 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
4237 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
4238 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
4239 xstormy16_preferred_reload_class): Likewise.
4240 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
4241 xtensa_expand_atomic, override_options,
4242 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
4244 * reorg.c (try_merge_delay_insns): Likewise.
4245 * tree.c (merge_dllimport_decl_attributes): Likewise.
4247 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
4249 2008-08-06 Michael Matz <matz@suse.de>
4251 * Makefile.in (write_entries_to_file): Quote words.
4252 * gengtype.c: (read_input_line): Skip over leading white-space.
4254 2008-08-06 Marc Gauthier <marc@tensilica.com>
4256 * config.gcc: Match more processor names for Xtensa.
4257 * configure.ac: Likewise.
4258 * doc/install.texi (Specific): Likewise.
4259 * configure: Regenerate.
4261 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4263 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
4264 * calls.c (avoid_likely_spilled_reg): Likewise.
4265 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
4266 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
4267 * config/i386/i386.c (ix86_expand_special_args_builtin,
4268 ix86_secondary_reload): Likewise.
4269 * except.c (struct eh_region, gen_eh_region_catch,
4270 remove_unreachable_regions, duplicate_eh_regions,
4271 assign_filter_values, build_post_landing_pads,
4272 sjlj_find_directly_reachable_regions, remove_eh_handler,
4273 reachable_next_level, foreach_reachable_handler,
4274 can_throw_internal_1, can_throw_external_1,
4275 collect_one_action_chain): Likewise.
4276 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
4277 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
4278 * function.c (update_temp_slot_address, instantiate_new_reg,
4279 instantiate_virtual_regs_in_rtx,
4280 instantiate_virtual_regs_in_insn): Likewise.
4281 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
4282 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
4283 gimplify_cleanup_point_expr): Likewise.
4284 * ipa-cp.c (ipcp_lattice_changed): Likewise.
4285 * passes.c (next_pass_1): Likewise.
4286 * print-tree.c (print_node_brief, print_node): Likewise.
4287 * profile.c (branch_prob): Likewise.
4288 * tree-dump.c (dump_register): Likewise.
4289 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
4291 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
4292 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
4293 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
4294 copy_arguments_for_versioning, copy_static_chain): Likewise.
4295 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
4296 add_new_name_mapping, register_new_name_mapping): Likewise.
4297 * tree-mudflap.c (mf_xform_derefs): Likewise.
4298 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
4299 get_init_expr, combine_chains): Likewise.
4300 * tree-pretty-print.c (dump_generic_node): Likewise.
4301 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
4302 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
4303 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
4304 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
4306 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
4309 * calls.c (expand_call): Use the biggest preferred stack
4312 2008-08-06 Michael Matz <matz@suse.de>
4315 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
4316 for reused reload, instead of overwriting them.
4318 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
4321 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
4322 for incoming stack boundary.
4324 * function.c (assign_parm_find_entry_rtl): Update
4325 parm_stack_boundary.
4327 * function.h (rtl_data): Add parm_stack_boundary.
4329 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
4330 parm_stack_boundary for incoming stack boundary.
4332 2008-08-06 Joseph Myers <joseph@codesourcery.com>
4334 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
4335 for unrepresentable subregs or treat them as equal to other regs
4336 or subregs with the same register number.
4338 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
4341 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
4344 2008-08-06 Jan Hubicka <jh@suse.cz>
4346 * predict.c (maybe_hot_frequency_p): When profile is absent, all
4347 frequencies might be hot.
4349 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
4351 * reload.c (find_reloads): Force constants into literal pool
4352 also if they are wrapped in a SUBREG.
4354 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4357 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
4358 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
4359 Don't allow predicated instructions for data speculation.
4360 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
4363 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4365 * haifa-sched.c (extend_global): Split to extend_global_data and
4366 extend_region_data. Update all uses.
4367 (extend_all): Rename to extend_block_data.
4369 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4371 * sched-rgn.c (new_ready): Check if instruction can be
4372 speculatively scheduled before attempting speculation.
4373 (debug_rgn_dependencies): Remove wrongful assert.
4375 2008-08-05 Bob Wilson <bob.wilson@acm.org>
4377 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
4379 2008-08-05 Bob Wilson <bob.wilson@acm.org>
4381 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
4382 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
4383 va_size, and type_size.
4385 2008-08-04 Jason Merrill <jason@redhat.com>
4388 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
4389 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
4391 2008-08-05 Richard Henderson <rth@redhat.com>
4393 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
4394 * configure: Rebuild.
4396 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
4399 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
4400 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
4403 2008-08-05 Richard Henderson <rth@redhat.com>
4405 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
4406 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
4407 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
4408 * common.opt (fdwarf2-cfi-asm): New.
4409 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
4410 * config.in, configure: Rebuild.
4411 * dwarf2asm.c (dw2_asm_output_data_raw): New.
4412 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
4413 (dw2_force_const_mem): Externalize.
4414 * dwarf2asm.h: Update.
4415 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
4416 generate a real label.
4417 (output_cfi_directive): New.
4418 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
4419 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
4420 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
4422 (dwarf2out_end_epilogue): Emit .cfi_endproc.
4423 (output_loc_operands_raw, output_loc_sequence_raw): New.
4424 (output_cfa_loc_raw): New.
4426 2008-08-05 Paul Brook <paul@codesourcery.com>
4428 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
4429 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
4430 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
4431 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
4432 * config/arm/arm.h (TARGET_VFPD32): Define.
4433 (TARGET_VFP3): Use TARGET_VFPD32.
4434 (fputype): Add FPUTYPE_VFP3D16.
4435 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
4436 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
4437 * config/arm/arm-cores.def: Add cortex-r4f.
4438 * config/arm/arm-tune.md: Regenerate.
4440 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4442 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
4443 Reword some comments throughout the file.
4445 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
4446 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
4447 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
4448 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
4450 (MFC_START_ENABLE): Remove PPU-only define.
4451 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
4452 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
4454 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
4455 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
4456 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
4457 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
4458 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
4459 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
4460 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
4462 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
4463 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
4464 (mfc_sdcrt, mfc_sdcrtst): Likewise.
4465 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
4467 (spu_read_machine_status): Fix typo.
4469 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4471 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
4472 SUBREG of multi-word hard register.
4473 * config/spu/spu.c (valid_subreg): Likewise.
4474 (adjust_operand): Handle SUBREGs of multi-word hard registers.
4476 2008-08-04 Richard Guenther <rguenther@suse.de>
4478 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
4479 the candidate with the stripped base if that base is different
4480 from the original base even for offset zero.
4482 2008-08-04 Richard Guenther <rguenther@suse.de>
4485 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
4486 check for no_overflow.
4488 2008-08-04 Richard Guenther <rguenther@suse.de>
4490 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
4492 2008-08-04 Paul Brook <paul@codesourcery.com>
4494 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
4495 (arm_order_regs_for_local_alloc): New function.
4496 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
4498 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
4500 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
4503 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
4504 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
4505 (ix86_expand_epilogue): Likewise.
4507 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
4509 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
4512 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
4514 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
4515 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
4516 (*movv2sf_internal_rex64): Ditto.
4518 2008-08-03 Jan Hubicka <jh@suse.cz>
4520 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
4521 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
4522 * expmed.c (expand_smod_pow2): Likewise.
4524 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
4527 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
4528 alternative 0 of operand 1.
4529 (*vec_concatv2di_rex64_sse): Ditto.
4530 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
4532 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
4533 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
4534 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
4535 (*movv2sf_internal_rex64): Ditto.
4537 2008-08-02 Richard Guenther <rguenther@suse.de>
4540 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
4541 (ssedoublesizemode): New mode attribute.
4542 (sse_shufps): Call gen_sse_shufps_v4sf.
4543 (sse_shufps_1): Macroize.
4544 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
4545 (sse2_shufpd_1): Macroize.
4546 (vec_extract_odd, vec_extract_even): New expanders.
4547 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
4548 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
4549 * i386.c (ix86_expand_vector_init_one_nonzero): Call
4550 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
4551 (ix86_expand_vector_set): Likewise.
4552 (ix86_expand_reduc_v4sf): Likewise.
4554 2008-08-01 Doug Kwan <dougkwan@google.com>
4556 * matrix-reorg.c: Re-enable all code.
4557 (struct malloc_call_data): Change CALL_STMT to gimple type.
4558 (collect_data_for_malloc_call): Tuplify.
4559 (struct access_site_info): Change STMT to gimple type.
4560 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
4561 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
4562 (struct free_info): Change STMT to gimple type.
4563 (struct matrix_access_phi_node): Change PHI to gimple type.
4564 (get_inner_of_cast_expr): Remove.
4565 (may_flatten_matrices_1): Tuplify.
4566 (may_flatten_matrices): Ditto.
4567 (mark_min_matrix_escape_level): Ditto.
4568 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
4569 (ssa_accessed_in_call_rhs): New
4570 (ssa_accessed_in_assign_rhs): New
4571 (record_access_alloc_site_info): Tuplify.
4572 (add_allocation_site): Ditto.
4573 (analyze_matrix_allocation_site): Ditto.
4574 (analyze_transpose): Ditto.
4575 (get_index_from_offset): Ditto.
4576 (update_type_size): Ditto.
4577 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
4578 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
4579 (analyze_accesses_for_phi_node): Tuplify.
4580 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
4581 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
4582 (analyze_matrix_accesses): Tuplify.
4583 (check_var_data): New call-back type for check_var_notmodified_p.
4584 (check_var_notmodified_p): Tuplify and use call-back struct to
4585 return statement found.
4586 (can_calculate_expr_before_stmt): Factor out statement related code
4588 (can_calculate_stmt_before_stmt): New.
4589 (check_allocation_function): Tuplify.
4590 (find_sites_in_func): Ditto.
4591 (record_all_accesses_in_func): Ditto.
4592 (transform_access_sites): Ditto.
4593 (transform_allocation_sites): Ditto.
4594 (matrix_reorg): Re-enable.
4595 (gate_matrix_reorg): Re-enable.
4597 2008-08-01 Jakub Jelinek <jakub@redhat.com>
4599 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
4600 for labels for which it hasn't been set yet. If it has been set,
4601 stop walking insns and continue with next worklist item.
4602 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
4603 if the only BARRIER is at the very end of a function.
4605 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
4607 * cfgexpand.c (expand_stack_alignment): Assert that
4608 stack_realign_drap and drap_rtx must match.
4610 * function.c (instantiate_new_reg): If DRAP is used to realign
4611 stack, replace virtual_incoming_args_rtx with internal arg
4614 2008-08-01 Richard Guenther <rguenther@suse.de>
4616 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
4617 loop information only if we initialized it.
4618 (execute_pre): Call fini_pre with in_fre.
4619 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
4620 if we do not unroll because we hit max-completely-peeled-insns.
4621 Use our estimation for consistency, do allow shrinking.
4623 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
4625 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
4626 with MIN_STACK_BOUNDARY.
4627 (ix86_update_stack_boundary): Likewise.
4628 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
4631 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
4632 (MIN_STACK_BOUNDARY): This.
4634 2008-08-01 Richard Guenther <rguenther@suse.de>
4637 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
4639 2008-08-01 Richard Guenther <rguenther@suse.de>
4641 PR tree-optimization/36988
4642 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
4643 do not matter if that doesn't change volatile qualification.
4645 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
4647 * configure.ac: Do not generate libada-mk. Do not subst
4649 * libada-mk.in: Remove.
4650 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
4651 * configure: Regenerate.
4653 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
4655 * tree-pass.h: Added comment about not dumping passes with name
4656 starting with star in struct opt_pass.
4657 * passes.c (register_dump_files_1): Don't do dump for a pass with
4658 name starting with star.
4659 * doc/passes.texi (Pass manager): Mention pass names and special
4660 meaning of star prefix to avoid dump.
4662 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
4664 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
4666 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
4667 (ISA_MIPS64R2): New macro.
4668 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
4669 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
4670 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
4671 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
4672 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
4673 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
4674 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
4675 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
4676 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
4677 Move up to keep list alphabetically sorted.
4678 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
4679 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
4681 * doc/invoke.texi (MIPS Options): Add -mips64r2.
4682 (-march=@var{arch}): Add mips64r2.
4684 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
4686 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
4688 2008-07-31 Steve Ellcey <sje@cup.hp.com>
4690 * expr.c (expand_assignment): Check for complete type.
4692 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
4695 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
4697 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
4698 for stack alignment.
4700 * function.h (rtl_data): Add stack_realign_tried. Update comments.
4702 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4704 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
4705 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
4707 2008-07-31 Jakub Jelinek <jakub@redhat.com>
4709 PR rtl-optimization/36419
4710 * dwarf2out.c (barrier_args_size): New variable.
4711 (compute_barrier_args_size, compute_barrier_args_size_1): New
4713 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
4714 if not called yet in the current function, use barrier_args_size
4715 array to find the new args_size value.
4716 (dwarf2out_frame_debug): Free and clear barrier_args_size.
4718 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
4721 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
4724 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
4727 * dwarf2out.c (dwarf2out_args_size_adjust): New.
4728 (dwarf2out_stack_adjust): Use it.
4729 (dwarf2out_frame_debug_expr): Likewise.
4731 2008-07-31 Richard Guenther <rguenther@suse.de>
4733 PR tree-optimization/36978
4734 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
4735 the generated condition.
4737 2008-07-31 Richard Guenther <rguenther@suse.de>
4739 * passes.c (init_optimization_passes): Always call
4740 pass_early_warn_uninitialized.
4741 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
4742 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
4743 * doc/passes.texi (Warn for uninitialized variables): Adjust.
4745 2008-07-31 Jakub Jelinek <jakub@redhat.com>
4748 * builtins.c (maybe_emit_free_warning): New function.
4749 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
4750 maybe_emit_free_warning for BUILT_IN_FREE.
4753 * dwarf2out.c (get_context_die): New function.
4754 (force_decl_die, force_type_die): Use it.
4755 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
4756 returns NULL, force generation of DW_TAG_typedef and put that into
4759 PR preprocessor/36649
4760 * c-pch.c (c_common_read_pch): Save and restore
4761 line_table->trace_includes across PCH restore.
4763 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
4766 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
4768 2008-07-30 Rafael Avila de Espindola <espindola@google.com>
4771 * final.c (call_from_call_insn): Handle COND_EXEC.
4773 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
4775 * builtins.c (std_gimplify_va_arg_expr): Replace
4776 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
4777 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
4779 2008-07-30 Joey Ye <joey.ye@intel.com>
4780 H.J. Lu <hongjiu.lu@intel.com>
4782 * builtins.c (expand_builtin_setjmp_receiver): Replace
4783 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
4784 (expand_builtin_apply_args_1): Likewise.
4785 (expand_builtin_longjmp): Need DRAP for stack alignment.
4786 (expand_builtin_apply): Likewise.
4788 * caller-save.c (setup_save_areas): Call assign_stack_local_1
4789 instead of assign_stack_local to allow alignment reduction.
4791 * calls.c (emit_call_1): Need DRAP for stack alignment if
4793 (expand_call): Replace virtual_incoming_args_rtx with
4794 crtl->args.internal_arg_pointer.
4795 * stmt.c (expand_nl_goto_receiver): Likewise.
4797 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
4798 alignment and store to stack_alignment_estimated and
4799 max_used_stack_slot_alignment.
4800 (expand_one_var): Likewise.
4801 (expand_stack_alignment): New function.
4802 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
4803 and stack_alignment_estimated fields in rtl_data. Call
4804 expand_stack_alignment at end.
4806 * defaults.h (INCOMING_STACK_BOUNDARY): New.
4807 (MAX_STACK_ALIGNMENT): Likewise.
4808 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
4809 (SUPPORTS_STACK_ALIGNMENT): Likewise.
4811 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
4812 stack alignment when generating virtual registers.
4814 * function.c (assign_stack_local): Renamed to ...
4815 (assign_stack_local_1): This. Add a parameter to indicate
4816 if it is OK to reduce alignment.
4817 (assign_stack_local): Use it.
4818 (instantiate_new_reg): Instantiate virtual incoming args rtx
4819 to vDRAP if stack realignment and DRAP is needed.
4820 (assign_parms): Collect parameter/return type alignment and
4821 contribute to stack_alignment_estimated.
4822 (locate_and_pad_parm): Likewise.
4823 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
4824 with crtl->args.internal_arg_pointer.
4826 * function.h (rtl_data): Add new field drap_reg,
4827 max_used_stack_slot_alignment, stack_alignment_estimated,
4828 stack_realign_needed, need_drap, stack_realign_processed and
4829 stack_realign_finalized.
4830 (stack_realign_fp): New macro.
4831 (stack_realign_drap): Likewise.
4833 * global.c (compute_regsets): Frame pointer is needed when
4834 stack is realigned. Can eliminate frame pointer when stack is
4835 realigned and dynamic realigned argument pointer isn't used.
4837 * reload1.c (update_eliminables): Frame pointer is needed
4838 when stack is realigned.
4839 (init_elim_table): Can eliminate frame pointer when stack is
4840 realigned and dynamic realigned argument pointer isn't used.
4842 * rtl.h (assign_stack_local_1): Declare new funtion.
4844 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
4845 (TARGET_GET_DRAP_RTX): Likewise.
4846 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
4847 TARGET_GET_DRAP_RTX.
4849 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
4851 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4852 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
4854 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
4855 H.J. Lu <hongjiu.lu@intel.com>
4857 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
4858 vdrap_reg, stack_realign and drap_reg_saved.
4859 (add_cfi): Don't allow redefining CFA when DRAP is used.
4860 (reg_save): Handle stack alignment.
4861 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
4862 alignment. Don't generate DWARF information for (set fp sp)
4864 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
4866 (int_loc_descriptor): Move prototype forward. Also define if
4867 DWARF2_UNWIND_INFO is true.
4868 (output_cfa_loc): Handle DW_CFA_expression.
4869 (build_cfa_aligned_loc): New.
4870 (based_loc_descr): Update assert for stack realign. For local
4871 variables, use sp+offset when stack is aligned without drap and
4872 fp+offset when stack is aligned with drap. For arguments, use
4873 cfa+offset when drap is used to align stack.
4875 2008-07-30 Joey Ye <joey.ye@intel.com>
4876 H.J. Lu <hongjiu.lu@intel.com>
4878 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
4880 (ix86_gen_andsp): New.
4881 (ix86_user_incoming_stack_boundary): Likewise.
4882 (ix86_default_incoming_stack_boundary): Likewise.
4883 (ix86_incoming_stack_boundary): Likewise.
4884 (ix86_can_eliminate): Likewise.
4885 (find_drap_reg): Likewise.
4886 (ix86_update_stack_boundary): Likewise.
4887 (ix86_get_drap_rtx): Likewise.
4888 (ix86_finalize_stack_realign_flags): Likewise.
4889 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
4890 (TARGET_GET_DRAP_RTX): Likewise.
4891 (override_options): Overide option value for new options.
4892 (ix86_function_ok_for_sibcall): Remove check for
4893 force_align_arg_pointer.
4894 (ix86_handle_cconv_attribute): Likewise.
4895 (ix86_function_regparm): Likewise.
4896 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
4897 (ix86_va_start): Replace virtual_incoming_args_rtx with
4898 crtl->args.internal_arg_pointer.
4899 (ix86_select_alt_pic_regnum): Check DRAP register.
4900 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
4901 (ix86_compute_frame_layout): Compute frame layout wrt stack
4903 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
4904 (ix86_expand_prologue): Decide if stack realignment is needed
4905 and generate prologue code accordingly.
4906 (ix86_expand_epilogue): Generate epilogue code wrt stack
4907 realignment is really needed or not.
4909 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
4910 (ABI_STACK_BOUNDARY): Likewise.
4911 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
4912 (STACK_REALIGN_DEFAULT): Likewise.
4913 (INCOMING_STACK_BOUNDARY): Likewise.
4914 (MAX_STACK_ALIGNMENT): Likewise.
4915 (ix86_incoming_stack_boundary): Likewise.
4916 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
4917 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
4918 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
4919 (machine_function): Remove force_align_arg_pointer.
4921 * config/i386/i386.md (BX_REG): New.
4922 (R13_REG): Likewise.
4924 * config/i386/i386.opt (mforce_drap): New.
4925 (mincoming-stack-boundary): Likewise.
4926 (mstackrealign): Add Init(-1).
4928 * config/i386/i386-protos.h (ix86_can_eliminate): New
4930 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
4932 * doc/extend.texi: Update force_align_arg_pointer.
4934 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
4937 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
4938 (INCOMING_STACK_BOUNDARY): Likewise.
4939 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
4940 (TARGET_GET_DRAP_RTX): Likewise.
4942 2008-07-30 Andreas Schwab <schwab@suse.de>
4944 PR rtl-optimization/36929
4945 * dse.c (replace_inc_dec): Use emit_insn_before instead of
4946 add_insn_before and fix argument order.
4947 (replace_inc_dec_mem): Handle NULL rtx.
4949 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
4951 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
4953 (arm_compute_initial_elimination_offset): Use it.
4954 (arm_compute_save_reg_mask): Include static chain save slot when
4955 calculating alignment.
4956 (arm_get_frame_offsets): Ditto.
4957 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
4958 that we can use to decrement the stack when the stack decrement
4959 could be too big for an immediate value in a single insn.
4960 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
4962 2008-07-30 Richard Guenther <rguenther@suse.de>
4964 PR tree-optimization/36967
4965 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
4966 Release defs of statements we remove.
4968 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
4970 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
4971 instead of NULL_RTVEC.
4973 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
4977 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
4980 2008-07-30 Rafael Avila de Espindola <espindola@google.com>
4982 * final.c (call_from_call_insn): New.
4983 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
4985 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
4987 * configure.ac: Substitute ADA_CFLAGS.
4988 * configure: Regenerate.
4989 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
4990 * Makefile.in: Remove mention of X_* variables.
4991 * config/pa/x-ada-hpux10: Remove.
4992 * config/pa/x-ada: Remove.
4994 * doc/fragments.texi: Update.
4996 2008-07-30 Olivier Hainque <hainque@adacore.com>
4998 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
4999 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
5000 __dso_handle explicitly here.
5002 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5005 * c-typeck.c (build_binary_op): Encapsulate code into...
5006 * c-common.c (shorten_binary_op): ...this new function.
5007 (conversion_warning): Use the new function. Handle non-negative
5008 constant in bitwise-and.
5009 * c-common.h (shorten_binary_op): Declare.
5011 2008-07-30 Olivier Hainque <hainque@adacore.com>
5013 * scan.c (make_sstring_space): Add explicit conversions of
5014 allocator's return value.
5015 * fix-header.c (recognized_function): Likewise.
5017 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5019 * doc/cpp.texi: Update to GFDL 1.2.
5020 * doc/gcc.texi: Do not list GPL as Invariant Section.
5021 * doc/gccint.texi: Likewise. Update copyright years.
5022 * doc/install.texi: Update copyright years.
5024 2008-07-30 Alan Modra <amodra@bigpond.net.au>
5027 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
5028 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
5030 2008-07-29 Jan Hubicka <jh@suse.cz>
5032 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
5033 (grokdeclarator): Likewise.
5034 * langhooks.c (lhd_warn_unused_global_decl): Use
5035 DECL_DECLARED_INLINE_P.
5036 * print-tree.c (print_node): Remove DECL_INLINE check.
5038 2008-07-29 Richard Guenther <rguenther@suse.de>
5040 PR tree-optimization/36945
5041 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
5042 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
5043 Record invariant addresses un-decomposed.
5044 (copy_reference_ops_from_call): Record reference call
5045 arguments properly. Simplify.
5046 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
5047 helper split out from ...
5048 (create_component_ref_by_pieces): ... here. Simplify.
5049 Prepare for recursive invocation for call arguments.
5050 (create_expression_by_pieces): Adjust call to
5051 create_component_ref_by_pieces.
5052 (compute_avail): Process operand 2 of reference ops.
5054 2008-07-29 Richard Guenther <rguenther@suse.de>
5056 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
5058 2008-07-29 Jakub Jelinek <jakub@redhat.com>
5060 * c-format.c (check_format_types): Revert unwanted checkin.
5062 2008-07-29 Jan Hubicka <jh@suse.cz>
5064 * flags.h (flag_really_no_inline): Remove.
5065 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
5066 * toplev.c (flag_really_no_inline): Remove.
5067 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
5068 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
5069 (cgraph_decide_inlining_incrementally): Likewise.
5070 (compute_inline_parameters): Likewise.
5071 * opts.c (decode_options): Simplify.
5072 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
5073 * common.opt (finline): Initialize to 1.
5074 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
5076 2008-07-29 Jan Hubicka <jh@suse.cz>
5078 * predict.c (always_optimize_for_size_p): New function.
5079 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
5080 optimize_edge_for_size_p, optimize_edge_for_speed_p,
5081 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
5083 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
5084 * function.c (prepare_function_start): Set default profile.
5085 * function.h (rtl_data): Add maybe_hot_insn_p.
5086 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
5087 (construct_exit_block): Likewise.
5088 (tree_expand_cfg): Likewise.
5090 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
5091 optimize_edge_for_size_p, optimize_edge_for_speed_p,
5092 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
5093 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
5096 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5099 * c-decl.c (merge_decls): Merge USED flags.
5101 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5103 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
5104 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
5105 next_stack, lab_false and lab_over trees.
5107 2008-07-28 Richard Guenther <rguenther@suse.de>
5109 PR tree-optimization/36957
5110 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
5111 (useless_type_conversion_p): Remove.
5112 (types_compatible_p): Remove.
5113 * gimple.h (tree_ssa_useless_type_conversion): Declare.
5114 (useless_type_conversion_p): Declare.
5115 (types_compatible_p): Declare.
5116 (gimple_expr_type): Return the base type only if it is
5117 trivially convertible to the subtype.
5119 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
5121 * configure.ac: Use the m4_do macro to concatenate the warnings into
5122 one string in ACX_PROG_CC_WARNING_OPTS,
5123 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
5124 * configure: Regenerate.
5126 2008-07-28 Richard Guenther <rguenther@suse.de>
5128 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
5129 (insert_fake_stores): Remove.
5130 (realify_fake_stores): Likewise.
5131 (execute_pre): Remove dead code.
5132 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
5133 (find_func_aliases): Deal with it here instead.
5134 Re-enable gcc_unreachable call.
5136 2008-07-28 Richard Guenther <rguenther@suse.de>
5138 Merge from gimple-tuples-branch.
5140 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
5141 * gimple.def: New file.
5142 * gsstruct.def: Likewise.
5143 * gimple-iterator.c: Likewise.
5144 * gimple-pretty-print.c: Likewise.
5145 * tree-gimple.c: Removed. Merged into ...
5146 * gimple.c: ... here. New file.
5147 * tree-gimple.h: Removed. Merged into ...
5148 * gimple.h: ... here. New file.
5150 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
5151 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
5152 --enable-checking=gimple flag.
5153 * config.in: Likewise.
5154 * configure: Regenerated.
5156 * tree-ssa-operands.h: Tuplified.
5157 * tree-vrp.c: Likewise.
5158 * tree-loop-linear.c: Likewise.
5159 * tree-into-ssa.c: Likewise.
5160 * tree-ssa-loop-im.c: Likewise.
5161 * tree-dump.c: Likewise.
5162 * tree-complex.c: Likewise.
5163 * cgraphbuild.c: Likewise.
5164 * tree-ssa-threadupdate.c: Likewise.
5165 * tree-ssa-loop-niter.c: Likewise.
5166 * tree-pretty-print.c: Likewise.
5167 * tracer.c: Likewise.
5168 * gengtype.c: Likewise.
5169 * tree-loop-distribution.c: Likewise.
5170 * tree-ssa-loop-unswitch.c: Likewise.
5171 * cgraph.c: Likewise.
5172 * cgraph.h: Likewise.
5173 * tree-ssa-loop-manip.c: Likewise.
5174 * value-prof.c: Likewise.
5175 * tree-ssa-loop-ch.c: Likewise.
5176 * tree-tailcall.c: Likewise.
5177 * value-prof.h: Likewise.
5180 * tree-pass.h: Likewise.
5181 * ipa-cp.c: Likewise.
5182 * tree-scalar-evolution.c: Likewise.
5183 * tree-scalar-evolution.h: Likewise.
5184 * target.h: Likewise.
5185 * lambda-mat.c: Likewise.
5186 * tree-phinodes.c: Likewise.
5187 * diagnostic.h: Likewise.
5188 * builtins.c: Likewise.
5189 * tree-ssa-alias-warnings.c: Likewise.
5190 * cfghooks.c: Likewise.
5191 * fold-const.c: Likewise.
5192 * cfghooks.h: Likewise.
5193 * omp-low.c: Likewise.
5194 * tree-ssa-dse.c: Likewise.
5195 * ipa-reference.c: Likewise.
5196 * tree-ssa-uncprop.c: Likewise.
5197 * toplev.c: Likewise.
5198 * tree-gimple.c: Likewise.
5199 * tree-gimple.h: Likewise.
5200 * tree-chrec.c: Likewise.
5201 * tree-chrec.h: Likewise.
5202 * tree-ssa-sccvn.c: Likewise.
5203 * tree-ssa-sccvn.h: Likewise.
5204 * cgraphunit.c: Likewise.
5205 * tree-ssa-copyrename.c: Likewise.
5206 * tree-ssa-ccp.c: Likewise.
5207 * tree-ssa-loop-ivopts.c: Likewise.
5208 * tree-nomudflap.c: Likewise.
5209 * tree-call-cdce.c: Likewise.
5210 * ipa-pure-const.c: Likewise.
5211 * c-format.c: Likewise.
5212 * tree-stdarg.c: Likewise.
5213 * tree-ssa-math-opts.c: Likewise.
5214 * tree-ssa-dom.c: Likewise.
5215 * tree-nrv.c: Likewise.
5216 * tree-ssa-propagate.c: Likewise.
5217 * ipa-utils.c: Likewise.
5218 * tree-ssa-propagate.h: Likewise.
5219 * tree-ssa-alias.c: Likewise.
5220 * gimple-low.c: Likewise.
5221 * tree-ssa-sink.c: Likewise.
5222 * ipa-inline.c: Likewise.
5223 * c-semantics.c: Likewise.
5224 * dwarf2out.c: Likewise.
5226 * tree-ssa-loop-ivcanon.c: Likewise.
5227 * predict.c: Likewise.
5228 * tree-ssa-loop.c: Likewise.
5229 * tree-parloops.c: Likewise.
5230 * tree-ssa-address.c: Likewise.
5231 * tree-ssa-ifcombine.c: Likewise.
5232 * matrix-reorg.c: Likewise.
5233 * c-decl.c: Likewise.
5234 * tree-eh.c: Likewise.
5235 * c-pretty-print.c: Likewise.
5236 * lambda-trans.c: Likewise.
5237 * function.c: Likewise.
5238 * langhooks.c: Likewise.
5239 * ebitmap.h: Likewise.
5240 * tree-vectorizer.c: Likewise.
5241 * function.h: Likewise.
5242 * langhooks.h: Likewise.
5243 * tree-vectorizer.h: Likewise.
5244 * ipa-type-escape.c: Likewise.
5245 * ipa-type-escape.h: Likewise.
5246 * domwalk.c: Likewise.
5247 * tree-if-conv.c: Likewise.
5248 * profile.c: Likewise.
5249 * domwalk.h: Likewise.
5250 * tree-data-ref.c: Likewise.
5251 * tree-data-ref.h: Likewise.
5252 * tree-flow-inline.h: Likewise.
5253 * tree-affine.c: Likewise.
5254 * tree-vect-analyze.c: Likewise.
5255 * c-typeck.c: Likewise.
5256 * gimplify.c: Likewise.
5257 * coretypes.h: Likewise.
5258 * tree-ssa-phiopt.c: Likewise.
5259 * calls.c: Likewise.
5260 * tree-ssa-coalesce.c: Likewise.
5261 * tree.def: Likewise.
5262 * tree-dfa.c: Likewise.
5263 * except.c: Likewise.
5264 * except.h: Likewise.
5265 * cfgexpand.c: Likewise.
5266 * tree-cfgcleanup.c: Likewise.
5267 * tree-ssa-pre.c: Likewise.
5268 * tree-ssa-live.c: Likewise.
5269 * tree-sra.c: Likewise.
5270 * tree-ssa-live.h: Likewise.
5271 * tree-predcom.c: Likewise.
5272 * lambda.h: Likewise.
5273 * tree-mudflap.c: Likewise.
5274 * ipa-prop.c: Likewise.
5275 * print-tree.c: Likewise.
5276 * tree-ssa-copy.c: Likewise.
5277 * ipa-prop.h: Likewise.
5278 * tree-ssa-forwprop.c: Likewise.
5279 * ggc-page.c: Likewise.
5280 * c-omp.c: Likewise.
5281 * tree-ssa-dce.c: Likewise.
5282 * tree-vect-patterns.c: Likewise.
5283 * tree-ssa-ter.c: Likewise.
5284 * tree-nested.c: Likewise.
5285 * tree-ssa.c: Likewise.
5286 * lambda-code.c: Likewise.
5287 * tree-ssa-loop-prefetch.c: Likewise.
5288 * tree-inline.c: Likewise.
5289 * tree-inline.h: Likewise.
5290 * tree-iterator.c: Likewise.
5291 * tree-optimize.c: Likewise.
5292 * tree-ssa-phiprop.c: Likewise.
5293 * tree-vect-transform.c: Likewise.
5294 * tree-object-size.c: Likewise.
5295 * tree-outof-ssa.c: Likewise.
5296 * cfgloop.c: Likewise.
5297 * system.h: Likewise.
5298 * tree-profile.c: Likewise.
5299 * cfgloop.h: Likewise.
5300 * c-gimplify.c: Likewise.
5301 * c-common.c: Likewise.
5302 * tree-vect-generic.c: Likewise.
5303 * tree-flow.h: Likewise.
5304 * c-common.h: Likewise.
5305 * basic-block.h: Likewise.
5306 * tree-ssa-structalias.c: Likewise.
5307 * tree-switch-conversion.c: Likewise.
5308 * tree-ssa-structalias.h: Likewise.
5309 * tree-cfg.c: Likewise.
5310 * passes.c: Likewise.
5311 * ipa-struct-reorg.c: Likewise.
5312 * ipa-struct-reorg.h: Likewise.
5313 * tree-ssa-reassoc.c: Likewise.
5314 * cfgrtl.c: Likewise.
5315 * varpool.c: Likewise.
5317 * tree-ssanames.c: Likewise.
5318 * tree-ssa-threadedge.c: Likewise.
5319 * langhooks-def.h: Likewise.
5320 * tree-ssa-operands.c: Likewise.
5321 * config/alpha/alpha.c: Likewise.
5322 * config/frv/frv.c: Likewise.
5323 * config/s390/s390.c: Likewise.
5324 * config/m32c/m32c.c: Likewise.
5325 * config/m32c/m32c-protos.h: Likewise.
5326 * config/spu/spu.c: Likewise.
5327 * config/sparc/sparc.c: Likewise.
5328 * config/i386/i386.c: Likewise.
5329 * config/sh/sh.c: Likewise.
5330 * config/xtensa/xtensa.c: Likewise.
5331 * config/stormy16/stormy16.c: Likewise.
5332 * config/ia64/ia64.c: Likewise.
5333 * config/rs6000/rs6000.c: Likewise.
5334 * config/pa/pa.c: Likewise.
5335 * config/mips/mips.c: Likewise.
5337 2008-07-28 Simon Baldwin <simonb@google.com>
5339 * c-pragma.c (handle_pragma_message): New function.
5340 (init_pragma): Register handle_pragma_message.
5341 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
5344 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
5346 PR tree-optimization/35252
5347 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
5348 REALPART_EXPR to be considered as same load operation.
5350 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
5352 PR tree-optimization/36830
5353 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
5354 (expressions_equal_p): Return false if only one operand is null.
5356 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
5358 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
5359 version requirements.
5361 2008-07-26 Olivier Hainque <hainque@adacore.com>
5363 * collect2.c (symkind): New enum. Symbol kinds we care about.
5364 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
5365 code and head comment accordingly.
5366 (scan_prog_file): Use symkind names instead of bare integers.
5368 2008-07-25 Jan Hubicka <jh@suse.cz>
5370 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
5372 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
5373 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
5374 * dojump.c (clear_pending_stack_adjust): Likewise.
5375 * print-tree.c (print_node): Ignore DECL_INLINE.
5376 * tree-inline.c (inlinable_function_p): Likewise.
5378 2008-07-25 Michael Meissner <gnu@the-meissners.org>
5380 * doc/extend.texi (hot attribute): Document that the hot attribute
5381 turns on -O3 for some ports.
5382 (cold attribute): Document that the cold attribute turns on -Os
5385 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
5386 reflect function specific option support.
5388 * target.h (struct target_option_hooks): Add fields to say whether
5389 the cold attribute implies -Os and the hot attribute implies -O3.
5391 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
5392 By default, do not turn on -Os for cold functions.
5393 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
5394 not turn on -O3 for hot functions.
5396 * c-common.c (handle_hot_attribute): Use target hook to determine
5397 if hot functions should enable -O3.
5398 (handle_cold_attribute): Use target hook to determine if cold
5399 functions should enable -Os.
5401 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
5402 (override_options): Move disable scheduling to
5403 optimization_options.
5404 (optimization_options): Disable scheduling here, not
5406 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
5407 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
5409 * config/ia64/ia64.c (ia64_override_options): Move setting
5410 scheduling flags to ia64_optimization_options.
5411 (ia64_optimization_options): Disable scheduling options here, and
5412 not in ia64_override_options.
5413 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
5414 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
5416 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
5419 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
5421 2008-07-25 Martin Jambor <mjambor@suse.cz>
5423 PR tree-optimization/36926
5424 * ipa-prop.c (ipa_analyze_call_uses): Call
5425 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
5427 2008-07-25 Joseph Myers <joseph@codesourcery.com>
5429 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
5430 movv2si_internal): Add mem = reg alternative.
5432 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
5435 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
5436 DEFAULT_PCC_STRUCT_RETURN to 127.
5438 2008-07-24 Jan Hubicka <jh@suse.cz>
5440 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
5441 (build_cgraph_edges): Likewise.
5442 * cgraph.c (cgraph_node): Do not update assembler hash.
5443 (cgraph_remove_node): Drop non-unit-at-a-time code.
5444 * tree-pass.h (pass_O0_always_inline): Remove.
5445 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
5446 * toplev.c (process_options): Flag unit-at-a-time does not imply
5448 * cgraphunit.c: Update comments.
5449 (decide_is_function_needed): Drop non-unit-at-a-time mode.
5450 (cgraph_assemble_pending_functions): Remove.
5451 (cgraph_reset_node): Drop non-unit-at-a-time code.
5452 (cgraph_finalize_function): Likewise.
5453 (cgraph_analyze_function): Likewise.
5454 (cgraph_finalize_compilation_unit): Likewise.
5455 (cgraph_expand_function): Likewise.
5456 (cgraph_optimize): Likesise.
5457 (save_inline_function_body): Likewise.
5458 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
5459 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
5460 * ipa-inline.c: Update comments.
5461 (enum inlining_mode): remove INLINE_SPEED.
5462 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
5463 (cgraph_mark_inline_edge): Likewise.
5464 (try_inline): Likewise.
5465 (cgraph_decide_inlining_incrementally): Likewise.
5466 (cgraph_gate_inlining): Remove.
5467 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
5468 (cgraph_gate_early_inlining): Likewise.
5469 (gate_inline_passes): Remove.
5470 (pass_inline_parameters, pass_ipa_inline): Remove gates.
5471 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
5472 pass_O0_always_inline): Remove.
5473 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
5474 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
5475 * opts.c (no_unit_at_a_time_default): Remove.
5476 (decode_options): Remove flag_unit_at_a_time reset and warning.
5477 * opts.h (no_unit_at_a_time_default): Remove.
5478 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
5479 early in GNU dialect.
5480 (merge_decls): Update comment; drop unit-at-a-time check.
5481 (finish_decl): Likewise.
5482 (grok_declaration): Remove flag_inline_trees code.
5483 (finish_functions): Return on function returning non-void on all
5485 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
5486 * cfgexpand.c (expand_one_static_var): Remove.
5487 (expand_one_var): Remove expand_one_static_var call.
5488 (expand_used_vars_for_block): Remove flag_unit_a_time check.
5489 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
5490 and flag_unit_at_a-time compatibility checks.
5491 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
5492 * tree-inline.c (flag_inline_trees): Remove.
5493 (inlinable_function_p): Don't check it.
5494 (expand_call_inline): Remove non-unit-at-a-time code.
5495 * tree-inline.h (flag_inline_trees): Remove.
5496 * tree-optimize.c (execute_early_local_optimizations): Remove
5497 unit-at-a-time checks.
5498 (tree_rest_of_compilation): Likewise.
5499 * combine.c (setup_incoming_promotions): Likewise.
5500 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
5501 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
5502 * passes.c (pass_inline_parameters): Update comments; remove
5503 O0_alwaysinline pass.
5504 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
5505 (execute_one_pass): Likewise.
5506 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
5507 (ix86_function_sseregparm): Likewise.
5508 * arm.c (arm_function_in_section_p): Likewise.
5509 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
5510 * varpool.c: Update comments.
5511 (decide_is_variable_needed): Remove unit-at-a-time checks.
5512 (varpool_finalize_decl): Likewise.
5514 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
5516 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
5518 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
5520 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
5522 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
5523 imp symbol extension.
5525 2008-07-23 Ian Lance Taylor <iant@google.com>
5527 * tree-vrp.c (infer_value_range): Ignore asm statements when
5528 looking for memory accesses for -fdelete-null-pointer-checks.
5530 2008-07-24 Ben Elliston <bje@au.ibm.com>
5532 * config/spu/spu-c.c (__vector_keyword): New variable.
5533 (vector_keyword): Likewise.
5534 (spu_categorize_keyword): New function.
5535 (spu_macro_to_expand): Likewise.
5536 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
5537 compiling an ISO C dialect.
5539 2008-07-24 Ben Elliston <bje@au.ibm.com>
5541 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
5544 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5546 * configure: Regenerate.
5547 * configure.ac: Require texinfo 4.7.
5548 * doc/install.texi: Document texinfo 4.7 requirement.
5550 2008-07-23 Martin Jambor <mjambor@suse.cz>
5552 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
5553 rather than for DECL_SAVED_TREE.
5554 * ipa-prop.c: Include diagnostic.h.
5555 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
5557 (ipa_detect_param_modifications): Function rewritten from scratch.
5558 (ipa_compute_jump_functions): Changed accesses to modification flags.
5559 (ipa_free_node_params_substructures): Update flags destruction.
5560 (ipa_node_duplication_hook): Update flags duplication.
5561 (ipa_print_all_params_modified): Updated flag access.
5562 * ipa-prop.h (struct ipa_param_flags): New structure.
5563 (struct ipa_node_params): New field modification_analysis_done,
5564 modified_flags changed into param_flags.
5565 (ipa_is_ith_param_modified): Changed to use new flags.
5566 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
5568 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
5569 ipa-cp.c and split into two functions.
5570 (ipa_print_node_jump_functions): New function.
5571 (compute_scalar_jump_functions): New function.
5572 (type_like_member_ptr_p): New function.
5573 (compute_pass_through_member_ptrs): New function.
5574 (fill_member_ptr_cst_jump_function): New function.
5575 (determine_cst_member_ptr): New function.
5576 (compute_cst_member_ptr_arguments): New function.
5577 (ipa_compute_jump_functions): Complete rewrite.
5578 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
5579 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
5580 (struct ipa_member_ptr_cst): New structure.
5581 (union jump_func_value): New field member_cst.
5582 * ipa-cp.c (ipcp_lat_is_insertable): New function.
5583 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
5584 jump function types.
5585 (ipcp_print_all_lattices): Slight fprintf rearrangement.
5586 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
5587 instead of ipcp_print_all_jump_functions.
5588 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
5589 only for replacable scalars.
5591 * doc/invoke.texi (Optimize options): Add description of
5592 -findirect-inlining.
5593 * common.opt (flag_indirect_inlining): New flag.
5594 * opts.c (decode_options): Set flag_indirect_inlining when
5597 * ipa-inline.c: Include ipa-prop.h.
5598 (inline_indirect_intraprocedural_analysis): New function.
5599 (inline_generate_summary): Allocate parameter and argument info
5600 structures, call inline_indirect_intraprocedural_analysis on each
5601 node when doing indirect inlining and deallocate indirect inlining
5602 data structures in the end.
5603 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
5604 (free_all_ipa_structures_after_iinln): New function.
5605 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
5607 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
5609 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
5610 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
5611 of computing the frequency separately.
5612 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
5613 of computing the frequency separately.
5614 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
5615 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
5616 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
5617 (ipa_get_stmt_member_ptr_load_param): New function.
5618 (ipa_is_ssa_with_stmt_def): New function.
5619 (ipa_note_param_call): New function.
5620 (ipa_analyze_call_uses): New function.
5621 (ipa_analyze_stmt_uses): New function.
5622 (ipa_analyze_params_uses): New function.
5623 (ipa_free_node_params_substructures): Also free the param_calls linked
5625 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
5626 (ipa_print_node_param_flags): New function.
5627 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
5628 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
5629 * ipa-prop.h (struct ipa_param_flags): New field called.
5630 (struct ipa_param_call_note): New structure.
5631 (struct ipa_node_params): New fields param_calls and
5633 (ipa_is_ith_param_called): New function.
5634 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5635 ipa_analyze_params_uses and dump parameter flags.
5637 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
5638 ipa_propagate_indirect_call_infos if performing indirect inlining,
5639 pass a new parameter new_edges to it.
5640 (add_new_edges_to_heap): New fucntion.
5641 (cgraph_decide_inlining_of_small_functions): New vector
5642 new_indirect_edges for newly found indirect edges , call
5643 ipa_propagate_indirect_call_infos after inlining.
5644 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
5645 inlining if performing indirect inlining. Call
5646 free_all_ipa_structures_after_iinln when doing so too.
5647 (inline_generate_summary): Do not call
5648 free_all_ipa_structures_after_iinln here.
5649 * ipa-prop.c (update_jump_functions_after_inlining): New function.
5650 (print_edge_addition_message): New function.
5651 (update_call_notes_after_inlining): New function.
5652 (propagate_info_to_inlined_callees): New function.
5653 (ipa_propagate_indirect_call_infos): New function.
5654 * ipa-prop.h: Include cgraph.h
5655 (struct ipa_param_call_note): Fields reordered, new field processed.
5656 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
5658 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
5659 rediscovered call statements.
5660 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
5661 (dump_cgraph_node): Dump also the indirect_call flag.
5662 (cgraph_clone_edge): Copy also the indirect_call flag.
5663 * tree-inline.c (copy_bb): Do not check for fndecls from call
5664 expressions, check for edge availability when moving clones.
5665 (get_indirect_callee_fndecl): New function.
5666 (expand_call_inline): If callee declaration is not apprent from
5667 the statement, try calling get_indirect_callee_fndecl. Do not
5668 issue warnings or call sorry when not inlinings an indirect edge.
5669 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
5671 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
5672 bit more frandly to matching.
5673 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
5674 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
5675 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
5677 2008-07-23 Michael Meissner <gnu@the-meissners.org>
5680 * opth-gen.awk: Suppress function specific features when building
5682 * optc-gen.awk: Ditto.
5684 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5687 * diagnostic.c (pedwarn): Add opt parameter.
5689 * c-tree.h (pedwarn_init): Add opt parameter.
5690 (pedwarn_c90): Likewise.
5691 (pedwarn_c99): Likewise.
5692 * c-errors.c (pedwarn_c99): Likewise.
5693 (pedwarn_c90): Likewise.
5694 * toplev.h (pedwarn): Update declaration.
5695 (pedwarn0): Declare.
5696 * c-lex.c: All calls to pedwarn changed.
5697 * builtins.c: All calls to pedwarn changed.
5698 * toplev.c: All calls to pedwarn changed.
5699 * c-decl.c: All calls to pedwarn changed.
5700 * c-typeck.c: All calls to pedwarn changed.
5701 * c-common.c: All calls to pedwarn changed.
5702 * c-parser.c: All calls to pedwarn changed.
5704 2008-07-23 Michael Meissner <gnu@the-meissners.org>
5705 Karthik Kumar <karthikkumar@gmail.com>
5707 * attribs.c (file scope): Include c-common.h.
5708 (decl_attributes): Add support for #pragma GCC optimize and
5711 * targhooks.c (default_can_inline_p): New function that is the
5712 default for the TARGET_CAN_INLINE_P target hook.
5714 * targhooks.h (default_can_inline_p): Add declaration.
5716 * tree.c (cl_optimization_node): New static tree for building
5717 OPTIMIZATION_NODE tree.
5718 (cl_target_option_node): New static tree for building
5719 TARGET_OPTION_NODE tree.
5720 (cl_option_hash_table): New hash table for hashing
5721 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
5722 (cl_option_hash_hash): New function to provide the hash value for
5723 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
5724 (cl_option_hash_eq): New function to provide an equality test for
5725 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
5726 (tree_code_size): Add support for OPTIMIZATION_NODE and
5727 TARGET_OPTION_NODE trees.
5728 (tree_code_structure): Add support for OPTIMIZATION_NODE and
5729 TARGET_OPTION_NODE trees.
5730 (build_optimization_node): Build a tree that has all of the
5731 current optimization options.
5732 (build_target_option_node): Build a tree that has the target
5733 options that might be changed on a per function basis.
5735 * tree.h (file scope): Include options.h.
5736 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
5737 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
5738 (TREE_OPTIMIZATION): Ditto.
5739 (TREE_TARGET_SPECIFIC): Ditto.
5740 (struct tree_function_decl): Add fields for remembering the
5741 current optimization options and target specific options.
5742 (struct tree_optimization_option): New tree variant that remembers
5743 the optimization options.
5744 (struct tree_target_option): New tree variant that remembers the
5745 target specific flags that might change for compiling a particular
5747 (union tree_node): Include tree_optimization_option and
5748 tree_target_option fields.
5749 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
5750 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
5751 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
5752 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
5753 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
5754 optimization and target options.
5755 (optimization_default_node): New macro to refer to global_trees
5757 (optimization_current_node): Ditto.
5758 (optimization_cold_node): Ditto.
5759 (optimization_hot_node): Ditto.
5760 (target_option_default_node): Ditto.
5761 (target_option_current_node): Ditto.
5762 (current_option_pragma): Ditto.
5763 (current_optimize_pragma): Ditto.
5765 * target.h (struct gcc_target): Add valid_option_attribute_p,
5766 target_option_save, target_option_restore, target_option_print,
5767 target_option_pragma_parse, and can_inline_p hooks.
5769 * toplev.h (parse_optimize_options): Add declaration.
5770 (fast_math_flags_struct_set_p): Ditto.
5772 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
5773 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
5776 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
5777 tree_can_inline_p hook to see if one function can inline another.
5778 (cgraph_decide_inlining): Ditto.
5779 (cgraph_decide_inlining_incrementally): Ditto.
5781 * opts.c (decode_options): Add support for running multiple times
5782 to allow functions with different target or optimization options
5783 than was specified on the command line.
5784 (fast_math_flags_struct_set_p): New function that is similar to
5785 fast_math_flags_set_p, except it uses the values in the
5786 cl_optimization structure instead of global variables.
5788 * optc-gen.awk: Add support for TargetSave to allow a back end to
5789 declare new fields that need to be saved when using function
5790 specific options. Include flags.h and target.h in the options.c
5791 source. Add support for Save to indicate which options can be set
5792 for individual functions. Generate cl_optimize_save,
5793 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
5794 cl_target_option_restore, cl_target_option_print functions to
5795 allow functions to use different optimization or target options.
5797 * opt-functions.awk (var_type_struct): Return the type used for
5798 storing the field in a structure.
5800 * opth-gen.awk: Add support for TargetSave to allow a back end to
5801 declare new fields that need to be saved when using function
5802 specific options. Add support for Save to indicate which options
5803 can be set for individual functions. Only generate one extern for
5804 Mask fields. Generate cl_optimization and cl_target_option
5805 structures to remember optimization and target options.
5807 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
5808 collecting new tree nodes.
5809 (TS_TARGET_OPTION): Ditto.
5811 * c-decl.c (merge_decls): Merge function specific target and
5812 optimization options.
5814 * function.c (invoke_set_current_function_hook): If the function
5815 uses different optimization options, change the global variables
5818 * coretypes.h (struct cl_optimization): Add forward reference.
5819 (struct cl_target_option): Ditto.
5821 * c-pragma.c (option_stack): New static vector to remember the
5822 current #pragma GCC option stack.
5823 (handle_pragma_option): New function to support #pragma GCC option
5824 to change target options.
5825 (optimize_stack): New static vector to remember the current
5826 #pragma GCC optimize stack.
5827 (handle_pragma_optimize): New function to support #pragma GCC
5828 optimize to change optimization options.
5829 (init_pragma): Add support for #pragma GCC optimize and #pragma
5832 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
5833 optimization options.
5834 (TARGET_OPTION_NODE): New tree code for remembering certain target
5837 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
5838 TARGET_OPTION_NODE trees.
5840 * common.opt (-O): Add Optimization flag.
5842 (-fmath-errno): Ditto.
5843 (-falign-functions): Add UInteger flag to make sure flag gets full
5844 int in cl_optimization structure.
5845 (-falign-jumps): Ditto.
5846 (-falign-labels): Ditto.
5847 (-falign-loops): Ditto.
5848 (-fsched-stalled-insns): Ditto.
5849 (-fsched-stalled-insns-dep): Ditto.
5851 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
5853 (TARGET_OPTION_SAVE): Ditto.
5854 (TARGET_OPTION_RESTORE): Ditto.
5855 (TARGET_OPTION_PRINT): Ditto.
5856 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
5857 (TARGET_CAN_INLINE_P): Ditto.
5858 (TARGET_INITIALIZER): Add new hooks.
5860 * tree-inline.c (tree_can_inline_p): New function to determine
5861 whether one function can inline another. Check if the functions
5862 use compatible optimization options, and also call the backend
5865 * tree-inline.h (tree_can_inline_p): Add declaration.
5867 * c-common.c (c_common_attribute): Add support for option and
5868 optimize attributes.
5869 (handle_option_attribute): Add support for the option attribute to
5870 allow the user to specify different target options for compiling a
5872 (handle_optimize_attribute): Add support for the optimize
5873 attribute to allow the user to specify different optimization
5874 options for compiling a specific function.
5875 (handle_hot_attribute): Turn on -O3 optimization for this one
5876 function if it isn't the default optimization level.
5877 (handle_cold_attribute): Turn on -Os optimization for this one
5878 function if it insn't the default optimization.
5879 (const_char_p): New const char * typedef.
5880 (optimize_args): New static vector to remember the optimization
5882 (parse_optimize_options): New function to set up the optimization
5883 arguments from either the optimize attribute or #pragma GCC optimize.
5885 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
5886 (builtin_define_std): Ditto.
5888 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
5889 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
5890 (x86_64-*-*): Ditto.
5892 * Makefile.in (TREE_H): Add options.h.
5893 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
5895 * doc/extend.texi (option attribute): Document new attribute.
5896 (optimize attribute): Ditto.
5897 (hot attribute): Document hot attribute sets -O3.
5898 (cold attribute): Document cold attribute sets -Os.
5899 (#pragma GCC option): Document new pragma.
5900 (#pragma GCC optimize): Ditto.
5902 * doc/options.texi (TargetSave): Document TargetSave syntax.
5903 (UInteger): Document UInteger must be used for certain flags.
5904 (Save): Document Save option to create target specific options
5905 that can be saved/restored on a function specific context.
5907 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
5908 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
5910 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
5911 (TARGET_OPTION_SAVE): Ditto.
5912 (TARGET_OPTION_RESTORE): Ditto.
5913 (TARGET_OPTION_PRINT): Ditto.
5914 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
5915 (TARGET_CAN_INLINE_P): Ditto.
5917 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
5919 (-mfpmath=both): Ditto.
5921 2008-07-23 Michael Meissner <gnu@the-meissners.org>
5922 Karthik Kumar <karthikkumar@gmail.com>
5924 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
5925 (TARGET_POPCNT): Ditto.
5926 (TARGET_SAHF): Ditto.
5927 (TARGET_AES): Ditto.
5928 (TARGET_PCLMUL): Ditto.
5929 (TARGET_CMPXCHG16B): Ditto.
5930 (TARGET_RECIP): Move switch into target_flags.
5931 (TARGET_FUSED_MADD): Ditto.
5932 (ix86_arch_features): Make an unsigned char type.
5933 (ix86_tune_features): Ditto.
5934 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
5935 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
5936 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
5938 * config/i386/i386.opt (arch): New TargetSave field to define
5939 fields that need to be saved for function specific option support.
5942 (branch_cost): Ditto.
5943 (ix86_isa_flags_explicit): Ditto.
5944 (tune_defaulted): Ditto.
5945 (arch_specified): Ditto.
5946 (-m128-long-double): Add Save flag to save option for target
5947 specific option support.
5949 (-maccumulate-outgoing-args): Ditto.
5950 (-malign-double): Ditto.
5951 (-malign-stringops): Ditto.
5952 (-mfancy-math-387): Ditto.
5953 (-mhard-float): Ditto.
5955 (-minline-all-stringops): Ditto.
5956 (-minline-stringops-dynamically): Ditto.
5957 (-mms-bitfields): Ditto.
5958 (-mno-align-stringops): Ditto.
5959 (-mno-fancy-math-387): Ditto.
5960 (-mno-push-args): Ditto.
5961 (-mno-red-zone): Ditto.
5962 (-mpush-args): Ditto.
5963 (-mred-zone): Ditto.
5965 (-msseregparm): Ditto.
5966 (-mstack-arg-probe): Ditto.
5981 (-mrecip): Move flag into target_flags.
5983 (-mno-fused-madd): Ditto.
5984 (-mfused-madd): Ditto.
5985 (-mabm): Move flag into ix86_isa_flags.
5992 * config/i386/i386-c.c: New file for #pragma support.
5993 (ix86_target_macros_internal): New function to #define or #undef
5994 target macros based when the user uses the #pragma GCC option to
5995 change target options.
5996 (ix86_pragma_option_parse): New function to add #pragma GCC option
5998 (ix86_target_macros): Move defining the target macros here from
5999 TARGET_CPU_CPP_BUILTINS in i386.h.
6000 (ix86_register_pragmas): Register the #pragma GCC option hook. If
6001 defined, initialize any subtarget #pragmas.
6003 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
6004 REGISTER_TARGET_PRAGMAS.
6006 * config/i386/t-i386: New file for x86 dependencies.
6007 (i386.o): Make dependencies mirror the include files used.
6008 (i386-c.o): New file, add dependencies.
6010 * config/i386/i386-protos.h (override_options): Add bool argument.
6011 (ix86_valid_option_attribute_tree): Add declaration.
6012 (ix86_target_macros): Ditto.
6013 (ix86_register_macros): Ditto.
6015 * config/i386/i386.c (ix86_tune_features): Move initialization of
6016 the target masks to initial_ix86_tune_features to allow functions
6017 to have different target options. Make type unsigned char,
6018 instead of unsigned int.
6019 (initial_ix86_tune_features): New static vector to hold processor
6020 masks for the tune variables.
6021 (ix86_arch_features): Move initialization of the target masks to
6022 initial_ix86_arch_features to allow functions to have different
6023 target options. Make type unsigned char, instead of unsigned int.
6024 (initial_ix86_arch_features): New static vector to hold processor
6025 masks for the arch variables.
6026 (enum ix86_function_specific_strings): New enum to describe the
6027 string options used for attribute((option(...))).
6028 (ix86_target_string): New function to return a string that
6029 describes the target options.
6030 (ix86_debug_options): New function to print the current options in
6032 (ix86_function_specific_save): New function hook to save the
6033 function specific global variables in the cl_target_option structure.
6034 (ix86_function_specific_restore): New function hook to restore the
6035 function specific variables from the cl_target_option structure to
6036 the global variables.
6037 (ix86_function_specific_print): New function hook to print the
6038 target specific options in the cl_target_option structure.
6039 (ix86_valid_option_attribute_p): New function hook to validate
6040 attribute((option(...))) arguments.
6041 (ix86_valid_option_attribute_tree): New function that is common
6042 code between attribute((option(...))) and #pragma GCC option
6043 support that parses the options and returns a tree holding the options.
6044 (ix86_valid_option_attribute_inner_p): New helper function for
6045 ix86_valid_option_attribute_tree.
6046 (ix86_can_inline_p): New function hook to decide if one function
6047 can inline another on a target specific basis.
6048 (ix86_set_current_function); New function hook to switch target
6049 options if the user used attribute((option(...))) or #pragma GCC
6051 (ix86_tune_defaulted): Move to static file scope from
6053 (ix86_arch_specified): Ditto.
6054 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
6056 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
6057 (OPTION_MASK_ISA_ABM_SET): Ditto.
6058 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
6059 (OPTION_MASK_ISA_CX16_SET): Ditto.
6060 (OPTION_MASK_ISA_SAHF_SET): Ditto.
6061 (OPTION_MASK_ISA_AES_UNSET): Ditto.
6062 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
6063 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
6064 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
6065 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
6066 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
6067 (struct ptt): Move to static file scope from override_options.
6068 (processor_target_table): Ditto.
6070 (ix86_handle_option): Add support for options that are now isa options.
6071 (override_options): Add support for declaring functions that
6072 support different target options than were specified on the
6073 command line. Move struct ptt, processor_target_table, cpu_names,
6074 ix86_tune_defaulted, ix86_arch_specified to static file scope.
6075 Add bool argument. Fix up error messages so the appropriate error
6076 is given for either command line or attribute.
6077 (ix86_previous_fndecl): New static to remember previous function
6078 declaration to see if we need to change target options.
6079 (ix86_builtins_isa): New array to record the ISA of each builtin
6081 (def_builtin): Always create the builtin function, even if the
6082 current ISA doesn't support it.
6083 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
6084 tests for those builtins.
6085 (ix86_init_builtins): Remove TARGET_MMX test for calling
6086 ix86_init_mmx_sse_builtins.
6087 (ix86_expand_builtin): If the current ISA doesn't support a given
6088 builtin, signal an error.
6089 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
6090 (TARGET_SET_CURRENT_FUNCTION): Ditto.
6091 (TARGET_OPTION_SAVE): Ditto.
6092 (TARGET_OPTION_RESTORE): Ditto.
6093 (TARGET_OPTION_PRINT): Ditto.
6094 (TARGET_CAN_INLINE_P): Ditto.
6096 2008-07-22 Rafael Avila de Espindola <espindola@google.com>
6098 * c-typeck.c (build_external_ref): Don't call assemble_external.
6099 * final.c (output_operand): Call assemble_external.
6101 2008-07-21 DJ Delorie <dj@redhat.com>
6103 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
6104 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
6106 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6108 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
6109 original insn and splitter contents into ...
6110 ("*div<mode>3_fast"): ... this new pattern. Enable only if
6111 flag_unsafe_math_optimizations. Add dummy scratch register.
6112 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
6113 !flag_unsafe_math_optimizations. Returns number with next
6114 highest magnitude if this is still less or equal to the true
6115 quotient in magnitude.
6117 2008-07-21 Rafael Avila de Espindola <espindola@google.com>
6119 * Makefile.in: Replace toplev.h with TOPLEV_H.
6120 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
6121 * c-lex.c (fe_file_change): Don't set in_system_header.
6122 * c-parser.c (c_token): Remove in_system_header.
6123 (c_lex_one_token): Don't set in_system_header.
6124 (c_parser_set_source_position_from_token): Don't set in_system_header.
6125 * diagnostic.c (diagnostic_report_diagnostic): Use location from
6128 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
6129 * flags.h (in_system_header): Remove.
6130 * function.c (saved_in_system_header): Remove.
6131 (push_cfun): Don't set in_system_header.
6132 (pop_cfun): Don't set in_system_header.
6133 (push_struct_function): Don't set in_system_header.
6134 * input.h (expanded_location): Add sysp.
6135 (in_system_header_at): New.
6136 (in_system_header): New.
6137 * toplev.c (in_system_header): Remove.
6138 * toplev.h: Include input.h
6140 * tree-cfg.c (execute_warn_function_return): Call warning_at.
6141 * tree-ssa.c (warn_uninit): Call warning_at.
6142 (warn_uninitialized_var): Update calls to warn_uninit.
6143 (warn_uninitialized_phi): Update calls to warn_uninit.
6144 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
6145 (expand_location): Initialize xloc.sysp.
6146 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
6147 (tree_decl_with_vis): Remove in_system_header_flag.
6149 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
6152 * recog.c (asm_operand_ok): Change the order of the extra
6153 memory constraint checks.
6155 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
6158 * tree-switch-conversion.c (build_one_array): Call
6159 varpool_mark_needed_node and varpool_finalize_decl
6160 instead of assemble_variable.
6162 2008-07-19 Jan Hubicka <jh@suse.cz>
6164 * cgraph.c (cgraph_add_new_function): Do early local passes.
6165 * tree-nrv.c (gate_pass_return_slot): New gate.
6166 (pass_nrv): Add the gate.
6167 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
6169 (coalesce_ssa_name): Coalesce SSA names.
6170 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
6171 not optimizing so unused user vars remains visible.
6172 * common.opt (flag_tree_ter): Always enable by default.
6173 * tree-ssa-ter.c: Include flags.h
6174 (is_replaceable_p): Check that locations match; when aliasing is missing
6175 be conservative about loads.
6176 * tree-optimize.c (gate_init_datastructures): Remove.
6177 (pass_init_datastructures): New.
6178 * passes.c: Reorder passes so we always go into SSA.
6180 2008-07-19 Jan Hubicka <jh@suse.cz>
6182 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
6183 * doc/invoke.texi (--combine): Likewise.
6184 (-finline-functions-called-once): Update levels when enabled.
6185 (-funit-at-a-time): Document new behaviour.
6186 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
6187 -fno-section-anchors when disabled explicitly.
6188 (inline params): They are not ignored now.
6189 (precompiled headers): Remove unit-at-a-time as being incompatible.
6190 * opts.c (decode_options): Handle unit-at-a-time as alias;
6191 imply -fno-section-anchors when toplevel reorder is disabled
6193 * common.opt (ftoplevel-reorder): Set default value to 2.
6194 (funit-at-a-time): Set default value to 1.
6195 * config/rs6000/rs6000.c (optimization_options): Set section anchors
6198 2008-07-19 Jan Hubicka <jh@suse.cz>
6200 * builtins.c (expand_builtin_int_roundingfn,
6201 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
6204 2008-07-19 Richard Guenther <rguenther@suse.de>
6207 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
6208 * tree-ssa-sccvn.c (get_constant_value_id): New function.
6209 * tree-ssa-pre.c (get_expr_value_id): For newly created
6210 constant value-ids make sure to add the expression to its
6213 2008-07-19 Jakub Jelinek <jakub@redhat.com>
6216 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
6217 return value of the builtin is ignored.
6219 2008-07-19 Olivier Hainque <hainque@adacore.com>
6221 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
6222 bits, a C conformant malloc implementation has to provide.
6223 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
6225 2008-07-19 Joseph Myers <joseph@codesourcery.com>
6229 * reload.c (find_reloads_subreg_address): Only reload address if
6230 reloaded == 0, not for reloaded != 1.
6233 2008-07-16 Joseph Myers <joseph@codesourcery.com>
6234 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
6235 (m32c_legitimate_address_p): Handle "++rii" addresses created by
6236 m32c_legitimize_reload_address.
6238 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
6239 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
6240 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
6242 2008-07-19 Olivier Hainque <hainque@adacore.com>
6244 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
6245 argument, saying whether nested array are to be collapsed
6246 into a single array type DIE with multiple subscripts.
6247 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
6248 issues, centralize the nested array types collapsing control and
6249 disable the transformation for Ada.
6251 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
6254 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
6256 (x86_64_shift_adj_2): New expander.
6257 (x86_64_shift_adj_3): Ditto.
6258 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
6259 to split TImode operands.
6260 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
6261 (ix86_split_lshr): Ditto.
6263 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
6265 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
6266 and __CHAR32_TYPE__.
6267 * c-typeck.c (digest_init): Support char16_t and char32_t.
6268 (set_nonincremental_init_from_string): Idem.
6270 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
6273 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
6274 PREFERRED_STACK_BOUNDARY.
6275 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6277 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
6280 * function.c (locate_and_pad_parm): Cap boundary earlier.
6282 2008-07-17 Julian Brown <julian@codesourcery.com>
6284 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
6285 no-op for targets which don't use DLLs.
6287 2008-07-17 Martin Jambor <mjambor@suse.cz>
6289 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
6290 that nodes are relevant by examining the node->analyzed flag.
6291 (ipcp_init_stage): Check which nodes are relevant, assert that the
6292 relevant ones are also required.
6293 (ipcp_propagate_stage): Check on the side arrays are properly
6295 (ipcp_print_all_jump_functions): Make sure not to touch any node
6296 that is not analyzed or an edge that does not have a corresponding
6297 entry in the on-the-side vectors.
6298 (ipcp_function_scale_print): Likewise.
6299 (ipcp_update_callgraph): Check that the node is relevant.
6300 (ipcp_insert_stage): Check that the node is relevant. Check there is
6301 an info for every node and edge.
6302 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
6303 (ipa_print_all_tree_maps): Likewise and a new variable info.
6304 (ipa_print_all_params_modified): Likewise.
6305 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
6307 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
6310 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
6312 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
6314 PR rtl-optimization/36753
6315 * fwprop.c (use_killed_between): Don't shortcut
6316 single-definition global registers.
6318 2008-07-16 Jan Hubicka <jh@suse.cz>
6320 * cgraph.h (varpool_empty_needed_queue): Declare.
6321 * cgraphunit.c (output_in_order): Mark all variables as needed;
6323 * varpool.c (varpool_assemble_node): Update debug queue.
6324 (varpool_assemble_pending_decls): Don't do it here.
6325 (varpool_empty_needed_queue): New function.
6327 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6329 * recog.c (peephole2_optimize): Fix formatting.
6331 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6333 * c-pch.c (get_ident): Avoid C++ keywords.
6334 * combine-stack-adj.c (single_set_for_csa): Likewise.
6335 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
6336 output_asm_insn): Likewise.
6337 * reload.c (push_secondary_reload, find_reusable_reload,
6338 push_reload, combine_reloads, find_reloads,
6339 debug_reload_to_stream): Likewise.
6340 * reload.h (struct reload): Likewise.
6341 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
6342 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
6343 emit_output_reload_insns): Likewise.
6344 * targhooks.c (default_secondary_reload): Likewise.
6345 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
6347 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6349 * recog.c (validate_change_1, validate_change,
6350 validate_unshare_change, validate_replace_rtx_1, struct
6351 funny_match, constrain_operands, peephole2_optimize): Avoid C++
6353 * reload.c (push_secondary_reload, secondary_reload_class,
6354 scratch_reload_class, find_valid_class, find_reusable_reload,
6355 push_reload, find_dummy_reload, find_reloads_address_1,
6356 find_reloads_address_part, find_equiv_reg): Likewise.
6357 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
6358 choose_reload_regs): Likewise.
6359 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
6361 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
6362 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
6363 * sched-rgn.c (concat_INSN_LIST): Likewise.
6364 * stor-layout.c (mode_for_size, mode_for_size_tree,
6365 smallest_mode_for_size): Likewise.
6367 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6369 * cfg.c (dump_reg_info): Avoid C++ keywords.
6370 * dwarf2asm.c (dw2_force_const_mem,
6371 dw2_asm_output_encoded_addr_rtx): Likewise.
6372 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
6373 * expmed.c (expand_shift): Likewise.
6374 * global.c (find_reg): Likewise.
6375 * graph.c (draw_edge): Likewise.
6376 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
6377 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
6378 widen_clz, widen_bswap, expand_parity, expand_unop,
6379 emit_cmp_and_jump_insn_1): Likewise.
6380 * postreload.c (reload_cse_simplify_operands): Likewise.
6381 * ra.h (add_neighbor): Likewise.
6382 * reg-stack.c (remove_regno_note, change_stack): Likewise.
6383 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
6384 record_reg_classes, copy_cost, record_address_regs,
6385 invalid_mode_change_p): Likewise.
6386 * regrename.c (regrename_optimize, scan_rtx_reg,
6387 dump_def_use_chain, find_oldest_value_reg,
6388 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
6390 2008-07-16 David Edelsohn <edelsohn@gnu.org>
6392 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
6393 MASK_POWERPC64 for power4 in previous commit.
6395 2008-07-16 Olivier Hainque <hainque@adacore.com>
6397 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
6398 instead of bare conversion to cast const-ness away.
6400 2008-07-16 Anatoly Sokolov <aesok@post.ru>
6402 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
6403 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
6404 * config/xtensa/xtensa.c (xtensa_function_value): New function.
6405 (TARGET_FUNCTION_VALUE): Define.
6407 2008-07-16 David Edelsohn <edelsohn@gnu.org>
6409 * config/rs6000/rs6000.c (processor_target_table): Add
6410 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
6412 2008-07-16 Joseph Myers <joseph@codesourcery.com>
6415 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
6416 (m32c_legitimate_address_p): Handle "++rii" addresses created by
6417 m32c_legitimize_reload_address.
6419 2007-07-16 Rafael Avila de Espindola <espindola@google.com>
6421 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
6422 DECL_IN_SYSTEM_HEADER in sync.
6424 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
6426 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
6427 * tree-ssa-pre.c (pre_expr_eq): Ditto
6428 (get_constant_for_value_id): Take a type as an argument.
6429 (fully_constant_expression): Pass in type.
6430 (find_or_generate_expression): Short circuit constant case.
6431 (create_expression_by_pieces): Remove special casing of
6433 (do_regular_insertion): Short circuit constant case.
6434 (do_partial_partial_insertion): Ditto.
6436 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
6439 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
6441 2008-07-15 Bob Wilson <bob.wilson@acm.org>
6443 * config/xtensa/libgcc-xtensa.ver: New file.
6444 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
6446 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6448 * df-problems.c (df_set_note): Avoid C++ keywords.
6449 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
6450 * dse.c (record_store, remove_useless_values): Likewise.
6451 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
6452 gen_reg_rtx_offset, operand_subword, change_address_1,
6453 change_address, adjust_address_1, offset_address,
6454 widen_memory_access, emit_copy_of_insn_after): Likewise.
6455 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
6456 * fwprop.c (should_replace_address, propagate_rtx_1,
6457 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
6459 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
6460 gcse_emit_move_after, update_ld_motion_stores): Likewise.
6461 * lcm.c (compute_insert_delete, pre_edge_lcm,
6462 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
6463 * lower-subreg.c (resolve_reg_notes): Likewise.
6464 * mode-switching.c (optimize_mode_switching): Likewise.
6466 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6468 * bt-load.c (add_btr_def, migrate_btr_def,
6469 branch_target_load_optimize): Avoid C++ keywords.
6470 * caller-save.c (insert_restore, insert_save, insert_one_insn):
6472 * combine.c (subst, simplify_set, make_extraction,
6473 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
6474 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
6475 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
6477 2008-07-15 Richard Guenther <rguenther@suse.de>
6480 * c-common.c (strict_aliasing_warning): Do not warn for
6481 TYPE_REF_CAN_ALIAS_ALL pointers.
6482 (c_common_get_alias_set): may_alias types are not special.
6483 * tree.c (build_pointer_type_for_mode): Look up the may_alias
6484 attribute and set can_ref_all accordingly.
6485 (build_reference_type_for_mode): Likewise.
6486 * doc/extend.texi (may_alias): Clarify.
6488 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
6491 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
6492 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
6494 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
6497 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
6498 gcc_assert, instead call output_operand_lossage.
6500 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
6502 * builtins.c (std_canonical_va_list): Treat structure based
6505 2008-07-15 Ben Elliston <bje@au.ibm.com>
6507 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
6509 2007-07-14 Rafael Avila de Espindola <espindola@google.com>
6511 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
6514 2008-07-14 Jan Hubicka <jh@suse.cz>
6516 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
6517 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
6518 fix predicates and constraints.
6519 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
6520 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
6522 2008-07-14 Doug Kwan <dougkwan@google.com>
6524 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
6525 additional option file arm/eabi.opt.
6526 * config/arm/eabi.h (File): New configuration file for EABI targets.
6527 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
6528 SUBSUBTARGET_EXTRA_SPECS.
6529 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
6530 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
6531 from STARTFILE_SPEC so that it can be referenced in an override.
6532 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
6533 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
6534 can be referenced in an override.
6535 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
6536 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
6537 so that it can be referenced in an override.
6538 (LINK_SPEC): Use BPABI_LINK_SPEC.
6539 * config/arm/eabi.opt (File): New.
6541 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6543 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
6544 (FIXED_VALUE_H): New variable.
6545 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
6546 input.h, fixed-value.h.
6547 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
6548 (BASIC_BLOCK_H): Use $(BITMAP_H).
6549 (FUNCTION_H): Add varray.h.
6550 (IPA_REFERENCE_H): Use $(BITMAP_H).
6551 (CGRAPH_H): Add $(BASIC_BLOCK_H).
6552 (DF_H): Use $(BITMAP_H).
6553 (GGC_H): Add statistics.h.
6555 (INSN_ATTR_H): Use it.
6556 (SYSTEM_H): Add safe-ctype.h, filenames.h.
6558 (SYMTAB_H): Add $(OBSTACK_H).
6559 (CPP_INTERNAL_H): New.
6560 (TREE_DUMP_H): Add tree-pass.h.
6561 (TREE_FLOW_H): Use $(BITMAP_H)
6562 (PRETTY_PRINT_H): Use $(INPUT_H).
6563 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
6566 (many object files): Fix lots of header dependencies throughout.
6568 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6570 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
6572 (s-gtyp-input): Use them to write tmp-gi.list.
6573 (echo_to_gi.list): Remove.
6575 2008-07-14 Richard Guenther <rguenther@suse.de>
6577 * tree-ssa-sccvn.c (pre_info): Remove.
6578 (switch_to_PRE_table): Likewise.
6579 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
6580 (set_hashtable_value_ids): Do not create value-ids for the
6582 (run_scc_vn): Remove double test. Remove bogus special-case
6583 in value-number printing.
6584 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
6585 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
6587 * tree-flow-inline.h (get_value_handle): Remove.
6588 * tree-flow.h (get_value_handle): Remove.
6590 2008-07-14 Martin Jambor <mjambor@suse.cz>
6592 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
6593 in which we generate arithmetics is not a subrange.
6595 2008-07-14 Martin Jambor <mjambor@suse.cz>
6597 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
6599 2008-07-14 Richard Guenther <rguenther@suse.de>
6601 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
6603 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
6606 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
6607 reload for symbol refs moved to r0 with -fPIC.
6608 (legitimize_pic_address): Use the target register as temporary
6610 (emit_symbolic_move): Adjust comment.
6611 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
6614 2008-07-14 Ben Elliston <bje@au.ibm.com>
6616 * c-common.h (C_CPP_HASHNODE): New macro.
6617 * coretypes.h (struct cpp_token): Forward declare.
6618 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
6619 the context-sensitive keyword method.
6620 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
6621 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
6622 expand_bool_pixel): New.
6623 (altivec_categorize_keyword): New function.
6624 (init_vector_keywords): New function.
6625 (rs6000_macro_to_expand): Likewise.
6626 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
6627 compiling an ISO C dialect.
6629 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
6631 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
6632 (create_expression_by_pieces): Fix typo.
6633 (do_regular_insertion): Use debug counter here too.
6635 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
6638 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
6639 CONST_OK_FOR_LETTER_P. All port-local users changed.
6640 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
6641 implement Kp matching power-of-two.
6642 (CONSTRAINT_LEN): Define to match.
6643 * config/cris/cris.md: Replace all use of constraint K with Kc.
6644 ("*btst*): Use Kp for operand 0 of last alternative.
6646 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6649 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
6652 2008-07-13 Jan Hubicka <jh@suse.cz>
6654 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
6657 2008-07-13 Richard Guenther <rguenther@suse.de>
6660 * langhooks.c (lhd_print_error_function): Deal with recursive
6663 2008-07-12 Jan Hubicka <jh@suse.cz>
6665 * cgraph.c (assembler_name_hash): New static var.
6666 (hash_node_by_assembler_name, eq_assembler_name): New.
6667 (cgraph_node_for_asm): Use hashtable.
6668 (cgraph_remove_node): Maintain hashtable.
6669 (change_decl_assembler_name): Sanity check that names are not changing
6670 after aliasing was processed.
6671 * cgraph.h (varpoon_node): Add next GGC marker.
6672 * tree.c (decl_assembler_name_equal): Constify.
6673 (decl_assembler_name_hash): New.
6674 * tree.h (decl_assembler_name_equal): Constify.
6675 (decl_assembler_name_hash): Update.
6677 2008-07-12 David Daney <ddaney@avtrex.com>
6679 * config/mips/driver-native.c (host_detect_local_cpu): Handle
6682 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6684 * doc/md.texi: Document the MIPS "v" constraint.
6685 * config/mips/mips.h (reg_class): Revert last change.
6686 (REG_CLASS_NAMES): Likewise.
6687 (REG_CLASS_CONTENTS): Likewise.
6688 * config/mips/mips.c (mips_regno_to_class): Likewise.
6689 * config/mips/constraints.md (v): Likewise, but add documentation.
6690 Add a comment to say that this constraint should not be used in
6693 2008-07-11 DJ Delorie <dj@redhat.com>
6695 * config/h8300/h8300.md (length): Fix branch offset limit.
6697 2008-07-11 Anatoly Sokolov <aesok@post.ru>
6699 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
6700 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
6701 (avr_hard_regno_scratch_ok): New function.
6702 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
6703 * config/avr/avr.md (all peepholes that request a scratch register):
6704 Remove avr_peep2_scratch_safe use.
6706 2008-07-11 Tom Tromey <tromey@redhat.com>
6707 Ian Lance Taylor <iant@google.com>
6709 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
6710 (struct c_common_resword): Define.
6711 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
6712 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
6713 (c_common_reswords, num_c_common_reswords): Declare.
6714 * c-common.c (c_common_reswords): New global const array.
6715 (num_c_common_reswords): New const int.
6716 * c-parser.c (struct resword, reswords): Don't define.
6717 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
6718 (c_parse_init): Clarify mask code. Use c_common_reswords rather
6719 than reswords. If warning about C++ keywords, give them a special
6721 (c_lex_one_token): Warn about C++ keywords. Call
6722 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
6723 (c_parser_external_declaration): Look for RID_xxx rather than
6724 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
6725 (c_parser_statement_after_labels): Likewise.
6726 (c_parser_objc_class_instance_variables): Likewise.
6727 (c_parser_objc_class_declaration): Likewise.
6728 (c_parser_objc_try_catch_statement): Likewise.
6729 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
6730 (declspecs_add_type): Likewise.
6732 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
6734 * ggc-page.c (alloc_page):
6735 Substituting xmalloc, xcalloc with
6736 XNEWVEC and XCNEWVAR macros which add the
6739 2008-07-11 Richard Guenther <rguenther@suse.de>
6741 PR tree-optimization/36765
6742 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
6743 aliases from HEAP vars to SMTs.
6745 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6747 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
6748 * configure.ac (loose_warn): Move -Wc++-compat from here...
6749 (strict_warn): ...to here.
6750 * configure: Regenerate.
6752 2008-07-10 Joseph Myers <joseph@codesourcery.com>
6754 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
6755 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
6756 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
6757 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
6758 excluding more specific h8300-*-* and sh-*-* targets.
6760 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
6762 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
6764 (execute_pre): Call loop_optimizer_finalize in early exit.
6766 2008-07-10 Jakub Jelinek <jakub@redhat.com>
6769 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
6770 uids in the bitmap, not just VAR_DECL uids.
6772 PR rtl-optimization/36419
6773 * combine-stack-adj.c (adjust_frame_related_expr): New function.
6774 (combine_stack_adjustments_for_block): Call it if needed. Delete
6776 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
6777 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
6778 prologue sp adjustment.
6780 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
6783 * opts.c (print_ignored_options): Report postponed diagnostics for
6784 unknown -Wno-* options as warnings, not errors.
6785 (postpone_unknown_option_error): Renamed to...
6786 (postpone_unknown_option_warning): ... this.
6788 2008-07-09 Doug Kwan <dougkwan@google.com>
6791 2008-07-08 Doug Kwan <dougkwan@google.com>
6793 * config/arm/arm.opt (mandroid): New option.
6794 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
6795 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
6797 (CC1PLUS_SPEC): Same.
6799 (STARTFILE_SPEC): Same.
6800 (ENDFILE_SPEC): Same.
6801 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
6804 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
6807 * config/mips/mips.h (reg_class): Remove V1_REG.
6808 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6809 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
6811 (mips_get_tp): New function.
6812 (mips_legitimize_tls_address): Use it.
6813 * config/mips/constraints.md (v): Delete.
6814 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
6815 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
6816 After reload, split into a move and ...
6817 (*tls_get_tp_<mode>_split): ...this new instruction.
6819 2008-07-09 David Daney <ddaney@avtrex.com>
6821 * config/mips/driver-native.c: Include coretypes.h and tm.h.
6823 2008-07-09 Jakub Jelinek <jakub@redhat.com>
6825 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
6826 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
6828 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
6829 htab_delete should be called. Don't free c.
6830 (lookup_tmp_var): Create temp_htab lazily.
6831 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
6832 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
6834 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
6835 lower_omp_ordered, lower_omp_critical, lower_omp_for,
6836 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
6837 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
6838 * tree-sra.c (generate_element_init): Likewise.
6839 * tree-mudflap.c (execute_mudflap_function_ops,
6840 execute_mudflap_function_decls): Likewise.
6841 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
6842 * tree-gimple.h (struct gimplify_ctx): New type.
6843 (push_gimplify_context): Adjust prototype.
6845 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
6847 * tree-ssa-pre.c (phi_translate_1): Update placement of
6850 2008-07-09 Anatoly Sokolov <aesok@post.ru>
6852 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
6853 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
6854 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
6855 * targhooks.c (default_hard_regno_scratch_ok): New function.
6856 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
6857 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
6858 * recog.c: Include "target.h".
6859 (peep2_find_free_register): Add check for global regs. Add target
6861 * Makefile.in (recog.o): Depend on target.h.
6863 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
6865 * config/sh/sh.c (sh_canonical_va_list_type): New.
6866 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
6868 2008-07-09 Raksit Ashok <raksit@google.com>
6870 * doc/invoke.texi (Option Summary): Mention new option
6871 -Wdisallowed-function-list=...
6872 (Warning Options): Document -Wdisallowed-function-list=...
6873 * common.opt (Wdisallowed-function-list=): New flag.
6874 * flags.h (warn_disallowed_functions): External definition of new
6875 boolean warning flag.
6876 (warn_if_disallowed_function_p): Declare new function.
6877 * opts.c (warning_disallowed_functions): New static variable.
6878 (warn_disallowed_functions): New boolean warning flag.
6879 (warn_if_disallowed_function_p): New function.
6880 (add_comma_separated_to_vector): Rename
6881 add_instrument_functions_exclude_list to this.
6882 (common_handle_option): Handle new option. Rename calls to
6883 add_instrument_functions_exclude_list into calls to
6884 add_comma_separated_to_vector.
6885 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
6886 based on flag warn_disallowed_functions.
6888 2008-07-09 Christian Bruel <christian.bruel@st.com>
6890 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
6891 instead of get_attr_length.
6893 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6895 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
6897 * genemit.c (gen_insn): Likewise.
6898 * gengtype.c (note_def_vec): Likewise.
6899 * gengtype.h (note_def_vec): Likewise.
6900 * genoutput.c (struct data, output_insn_data, process_template,
6901 gen_expand, gen_split, note_constraint): Likewise.
6902 * genrecog.c (new_decision, add_to_sequence, factor_tests,
6903 make_insn_sequence): Likewise.
6904 * gensupport.c (record_insn_name): Likewise.
6906 2008-07-08 Doug Kwan <dougkwan@google.com>
6908 * config/arm/arm.opt (mandroid): New option.
6909 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
6910 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
6912 (CC1PLUS_SPEC): Same.
6914 (STARTFILE_SPEC): Same.
6915 (ENDFILE_SPEC): Same.
6916 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
6919 2008-07-08 Raksit Ashok <raksit@google.com>
6921 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
6922 (set_storage_via_setmem): Fix expected_align parameter.
6923 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
6924 missing from the list.
6925 * doc/md.texi (movmem): Explicitly state that expected alignment is
6926 to be expressed in bytes.
6927 (setmem): Explicitly state that expected alignment is to be expressed
6930 2008-07-08 Joseph Myers <joseph@codesourcery.com>
6932 * reload.c (find_reloads_subreg_address): Do not require validity
6933 of address in original mode before reloading address.
6935 2008-07-07 Tianwei Sheng <tianweis@google.com>
6937 * df-core.c (df_remove_problem): Adjust the access to avoid out of
6938 bounds array access.
6940 2008-07-08 Jakub Jelinek <jakub@redhat.com>
6942 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
6944 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
6946 Fix PR tree-optimization/23455
6947 Fix PR tree-optimization/35286
6948 Fix PR tree-optimization/35287
6949 * Makefile.in (OBJS-common): Remove tree-vn.o.
6950 (tree-vn.o): Remove.
6951 * dbgcnt.def: Add treepre_insert debug counter.
6952 * gcc/tree-flow.h (add_to_value): Updated for other changes.
6953 (debug_value_expressions): Ditto.
6954 (print_value_expressions): Ditto.
6955 * tree-pretty-print.c (dump_generic_node): Updated for
6956 VALUE_HANDLE removal.
6957 * tree-ssa-dom.c (record_equality): Ditto.
6958 (cprop_operand): Ditto.
6959 (lookup_avail_expr): Ditto.
6960 * tree-ssa-threadedge.c
6961 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
6962 (simplify_control_stmt_condition): Ditto.
6963 * tree.c (tree_code_size): Ditto.
6964 (tree_node_structure): Ditto.
6965 (iterative_hash_expr): Ditto.
6967 * tree.h (VALUE_HANDLE_ID): Ditto.
6968 (VALUE_HANDLE_EXPR_SET): Ditto.
6969 (struct tree_value_handle): Ditto.
6970 (union tree_node): Ditto.
6971 * treestruct.def: Ditto.
6972 * tree-vn.c: Removed.
6973 * tree-ssa-pre.c: Rewritten entirely.
6974 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
6975 (constant_value_ids): Ditto.
6976 (vn_nary_op_t): Moved to header.
6978 (vn_reference_op_t): Ditto
6979 (vn_reference_t): Ditto.
6980 (next_value_id): New variable.
6981 (VN_INFO): Add an assert.
6982 (vn_constant_eq): New function.
6983 (vn_constant_hash): Ditto.
6984 (get_or_alloc_constant_value_id): Ditto.
6985 (value_id_constant_p): Ditto.
6986 (vn_reference_compute_hash): De-staticify.
6987 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
6988 Disable some code with a FIXME. Remove VALUE_HANDLE use.
6989 (valueize_refs): Update opcode if it changes from ssa name to constant.
6990 (vn_reference_lookup_1): Add new argument.
6991 (vn_reference_lookup): Ditto.
6992 (vn_reference_lookup_pieces): New function.
6993 (vn_reference_insert): Add return type. Modify to deal with value ids.
6994 (vn_reference_insert_pieces): New function.
6995 (vn_nary_op_compute_hash): De-staticify.
6996 (vn_nary_op_eq): Ditto.
6997 (vn_nary_op_lookup_pieces): New function.
6998 (vn_nary_op_lookup): Add new argument.
6999 (vn_nary_op_insert_pieces): New function.
7000 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
7001 (vn_phi_insert): Ditto.
7002 (visit_unary_op): Update for callee changes.
7003 (visit_binary_op): Ditto.
7004 (visit_reference_op_load): Ditto.
7005 (visit_reference_op_store): Ditto.
7006 (init_scc_vn): Init next_value_id, constant_to_value_id and
7008 (free_scc_vn): Free them.
7009 (set_hashtable_value_ids): New function.
7010 (run_scc_vn): Use it.
7011 (get_max_value_id): New function.
7012 (get_next_value_id): Ditto.
7013 (expressions_equal_p): Moved from tree-vn.c
7014 (sort_vuses): Ditto.
7015 (sort_vuses_heap): Ditto.
7016 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
7018 * tree.c (iterative_hash_hashval_t): Made non-static
7019 * tree.h (iterative_hash_hashval_t): Declare it.
7021 2008-07-08 Martin Jambor <mjambor@suse.cz>
7023 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
7024 instead of ipa_create_node_params.
7025 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
7026 ipa_check_create_edge_args, free them with
7027 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
7029 * ipa-prop.c: Include flags.h and tree-inline.h.
7030 (ipa_node_params_vector): New variable.
7031 (ipa_edge_args_vector): New variable.
7032 (edge_removal_hook_holder): New variable.
7033 (node_removal_hook_holder): New variable.
7034 (edge_duplication_hook_holder): New variable.
7035 (node_duplication_hook_holder): New variable.
7036 (ipa_detect_param_modifications): Check for presence of modified flags.
7037 (ipa_compute_jump_functions): Check for presence of jump functions.
7038 (ipa_free_edge_args_substructures): New function.
7039 (ipa_create_node_params): Removed.
7040 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
7041 (ipa_free_node_params_substructures): New function.
7042 (ipa_free_all_node_params): Changed to deallocate the on-the-side
7044 (ipa_edge_removal_hook): New function.
7045 (ipa_node_removal_hook): New function.
7046 (duplicate_array): New function.
7047 (ipa_edge_duplication_hook): New function.
7048 (ipa_node_duplication_hook): New function.
7049 (ipa_register_cgraph_hooks): New function.
7050 (ipa_unregister_cgraph_hooks): New function.
7051 (free_all_ipa_structures_after_ipa_cp): New function.
7053 * ipa-prop.h: Include vec.h.
7054 (ipa_node_params_t): New typedef with vector types for it.
7055 (ipa_edge_args_t): New typedef with vector types for it.
7056 (IPA_NODE_REF): Changed to access an on-the-side vector.
7057 (IPA_EDGE_REF): Changed to access an on-the-side vector.
7058 (ipa_check_create_node_params): New function.
7059 (ipa_check_create_edge_args): New function.
7061 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
7064 2008-07-07 Tom Tromey <tromey@redhat.com>
7066 * configure, config.in: Rebuilt.
7067 * configure.ac: Don't check for scandir or alphasort.
7069 2008-07-07 Joseph Myers <joseph@codesourcery.com>
7071 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
7072 types immediately after creating them.
7074 2008-07-07 Joseph Myers <joseph@codesourcery.com>
7076 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
7078 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
7080 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
7081 dump_constraint_graph.
7082 (dump_constraint_edge): New function.
7083 (dump_constraint_graph): New function.
7084 (debug_constraint_graph): New function.
7085 (dump_constraint): Removed useless comparison.
7086 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
7087 (dump_constraint_graph): Declare.
7088 (debug_constraint_graph): Declare.
7089 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
7091 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
7093 * config/i386/i386.c (is_va_list_char_pointer): New.
7094 (ix86_va_start): Replace compare with ms_va_list_type_node
7095 by is_va_list_char_pointer.
7096 (ix86_gimplify_va_arg): Likewise.
7098 2008-07-07 Martin Jambor <mjambor@suse.cz>
7100 * cgraph.c (cgraph_edge_max_uid): New variable.
7101 (struct cgraph_edge_hook_list): New type.
7102 (struct cgraph_node_hook_list): New type.
7103 (struct cgraph_2edge_hook_list): New type.
7104 (struct cgraph_2node_hook_list): New type.
7105 (first_cgraph_edge_removal_hook): New variable.
7106 (first_cgraph_node_removal_hook): New variable.
7107 (first_cgraph_edge_duplicated_hook): New variable.
7108 (first_cgraph_node_duplicated_hook): New variable.
7109 (cgraph_add_edge_removal_hook): New function.
7110 (cgraph_remove_edge_removal_hook): New function.
7111 (cgraph_call_edge_removal_hooks): New function.
7112 (cgraph_add_node_removal_hook): New function.
7113 (cgraph_remove_node_removal_hook): New function.
7114 (cgraph_call_node_removal_hooks): New function.
7115 (cgraph_add_edge_duplication_hook): New function.
7116 (cgraph_remove_edge_duplication_hook): New function.
7117 (cgraph_call_edge_duplication_hooks): New function.
7118 (cgraph_add_node_duplication_hook): New function.
7119 (cgraph_remove_node_duplication_hook): New function.
7120 (cgraph_call_node_duplication_hooks): New function.
7121 (cgraph_create_edge): Assign to edge uid.
7122 (cgraph_remove_edge): Call edge removal hooks.
7123 (cgraph_node_remove_callees): Call edge removal hooks.
7124 (cgraph_node_remove_callers): Call edge removal hooks.
7125 (cgraph_remove_node): Call node removal hooks.
7126 (cgraph_clone_edge): Call edge duplication hooks.
7127 (cgraph_clone_node): Call node duplication hooks.
7129 * cgraph.h (cgraph_edge): New field uid.
7130 (cgraph_edge_hook): New type.
7131 (cgraph_node_hook): New type.
7132 (cgraph_2edge_hook): New type.
7133 (cgraph_2node_hook): New type.
7135 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
7137 * config.in: Regenerate.
7139 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
7141 * gcc.c (print_sysroot): New.
7142 (option_map, display_help, process_command): Handle the
7143 -print-sysroot option.
7144 (main): Print the sysroot if requested.
7145 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
7147 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7150 * unwind-pe.h (size_of_encoded_value): add attribute unused.
7152 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
7154 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
7155 (assign_parm_setup_block_p): Also check mode of entry_parm.
7157 2008-07-07 Richard Guenther <rguenther@suse.de>
7159 * tree-ssa-structalias.h (set_used_smts): Remove.
7160 * tree-ssa-structalias.c (used_smts): Likewise.
7161 (set_used_smts): Likewise.
7162 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
7163 call to set_used_smts.
7165 2008-07-07 Richard Guenther <rguenther@suse.de>
7167 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
7168 (new_var_info): Set it to false.
7169 (solution_set_add): Correctly handle pointers outside a var and
7171 (type_safe): Treat variables with is_full_var properly.
7172 (do_sd_constraint): Likewise.
7173 (do_ds_constraint): Likewise.
7174 (process_constraint): Remove zeroing offset for !use_field_sensitive.
7175 (get_constraint_for_ptr_offset): New function.
7176 (get_constraint_for_component_ref): For addresses at least include
7177 the last field of the variable. Handle is_full_vars properly.
7178 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
7179 (handle_ptr_arith): Remove.
7180 (find_func_aliases): Simplify assignment handling.
7181 (create_function_info_for): For parameter and result varinfos set
7183 (create_variable_info_for): Set is_full_var flag whenever we
7184 just created a single varinfo for a decl.
7185 (init_alias_vars): Initialize use_field_sensitive from
7186 max-fields-for-field-sensitive parameter.
7188 2008-07-07 Richard Guenther <rguenther@suse.de>
7190 PR tree-optimization/36713
7191 * tree-flow-inline.h (is_call_used): New function.
7192 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
7193 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7194 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
7196 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
7198 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
7200 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
7202 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
7204 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
7205 Nathan Sidwell <nathan@codesourcery.com>
7207 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
7208 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
7210 * config/m68k/t-linux: New.
7211 * doc/install.texi: Document m68k-*-linux is now multilibbed by
7214 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
7216 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
7217 * config/m68k/m68k-devices.def: Remove multilibs that only differ
7220 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7222 * gcc.c (execute): Fix -Wc++-compat warning.
7224 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
7227 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
7228 constant for little endian.
7230 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
7232 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
7233 mips_base_mips16 instead of TARGET_MIPS16.
7234 (mips_base_mips16): Declare.
7235 * config/mips/mips.c (mips_base_mips16): Make global.
7236 (was_mips16_p): Remove GTY marker.
7237 (was_mips16_pch_p): New variable.
7238 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
7239 (mips_override_options): Force to non-MIPS16 mode initially.
7240 Do not complain about MIPS16 PIC incompatibilities here.
7241 Only allow -mgpopt if -mexplicit-relocs is in force for
7244 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
7246 * configure.ac: Check for caddr_t, define to char * if not defined.
7247 * configure: Regenerate.
7248 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
7249 (mmap_gt_pch_use_address): Likewise.
7250 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
7252 2008-07-06 Richard Guenther <rguenther@suse.de>
7254 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
7255 (new_var_info): Deal with it.
7256 (solution_set_add): Likewise.
7257 (bitpos_of_field): Make signed, fix.
7258 (struct fieldoff): Remove type and decl fields. Make size field
7259 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
7261 (fieldoff_compare): Deal with it.
7262 (push_fields_onto_fieldstack): Remove has_union argument, glob
7263 adjacent non-pointer fields together.
7264 (create_function_info_for): Do not set has_union.
7265 (create_variable_info_for): Simplify.
7267 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
7269 * config.gcc (extra_headers): Add cross-stdarg.h for target
7270 x86_64-*-* and i?86-*-*.
7271 * config/i386/cross-stdarg.h: New.
7272 * builtins.c (std_fn_abi_va_list): New.
7273 (std_canonical_va_list_type): New.
7274 (stabilize_va_list): Replace va_list_type_node use by
7275 mtarget.canonical_va_list_type.
7276 (gimplify_va_arg_expr): Likewise.
7277 (expand_builtin_va_copy): Replace va_list_type_node use by
7278 mtarget.fn_abi_va_list.
7279 * tree-sra.c (is_va_list_type): New helper.
7280 (decl_can_be_decomposed_p): Replace
7281 va_list_type_node use by is_va_list_type.
7282 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
7283 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7284 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
7285 * config/i386/i386-protos.h (ix86_get_valist_type): New.
7286 (ix86_enum_va_list): New.
7287 * config/i386/i386.c (sysv_va_list_type_node): New.
7288 (ms_va_list_type_node): New.
7289 (ix86_function_type_abi): Remove sorry.
7290 (ix86_build_builtin_va_list_abi): New.
7291 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
7293 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
7294 (ix86_init_builtins_va_builtins_abi): New.
7295 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
7297 (ix86_handle_abi_attribute): New.
7298 (attribute_spec): Add sysv_abi and ms_abi.
7299 (ix86_fn_abi_va_list): New.
7300 (ix86_canonical_va_list_type): New.
7301 (ix86_enum_va_list): New.
7302 (TARGET_FN_ABI_VA_LIST): New.
7303 (TARGET_CANONICAL_VA_LIST_TYPE): New.
7304 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
7305 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
7306 (TARGET_CANONICAL_VA_LIST_TYPE): New.
7307 (TARGET_ENUM_VA_LIST): New.
7308 * expr.h (std_fn_abi_va_list): New.
7309 (std_canonical_va_list_type): New.
7310 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
7311 (TARGET_CANONICAL_VA_LIST_TYPE): New.
7312 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
7313 TARGET_CANONICAL_VA_LIST_TYPE.
7314 * target.h (struct gcc_target): Add fn_abi_va_list hook
7315 and canonical_va_list_type hook.
7317 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7319 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
7320 integral and pointer types.
7322 2008-07-04 Roger Sayle <roger@eyesopen.com>
7324 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
7325 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
7327 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
7330 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
7332 2008-07-04 Jakub Jelinek <jakub@redhat.com>
7334 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
7335 build_gimple_modify_stmt.
7336 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
7337 gimple operand. Use fold_build* instead of build*.
7339 2008-07-04 Richard Guenther <rguenther@suse.de>
7341 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
7342 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
7343 properly to compute the reachability set if we do field-sensitive PTA.
7344 * invoke.texi (max-fields-for-field-sensitive): Document default.
7345 * opts.c (decode_options): Set max-fields-for-field-sensitive to
7346 100 for optimize >= 2.
7348 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7350 * ggc-zone.c (lookup_page_table_if_allocated,
7351 set_page_table_entry, zone_find_object_size, alloc_small_page,
7352 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
7353 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
7354 -Wc++-compat and/or -Wcast-qual warnings.
7356 2008-07-04 Alan Modra <amodra@bigpond.net.au>
7359 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
7360 pic_offset_table_rtx to be marked as used here.
7361 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
7362 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
7363 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
7364 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
7367 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7369 * alloc-pool.c (hash_descriptor, eq_descriptor,
7370 alloc_pool_descriptor): Fix -Wc++-compat warnings.
7371 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
7373 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
7374 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
7375 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
7376 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
7379 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
7381 * tree-flow.h (loop_only_exit_p): Declare.
7382 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
7383 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
7384 the number of iterations if it is constant. Otherwise, if this is the
7385 only possible exit of the loop, use the conservative estimate on the
7386 number of iterations of the entire loop if available.
7388 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
7390 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
7391 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
7392 Add synchronization functions.
7393 * config/sync.c: New file.
7394 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
7395 (LIBGCC_SYNC_CFLAGS): Likewise.
7397 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
7400 * config/i386/i386.md (mode): Add TF to "mode" attribute.
7401 (*pushtf_sse): New insn pattern.
7402 (pushtf splitters): New splitters.
7404 2008-07-03 Michael Meissner <gnu@the-meissners.org>
7407 * predict.c (build_predict_expr): Use void_type_node for the tree
7408 type, instead of NULL_TREE.
7410 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
7412 * config/i386/i386.c (contains_aligned_value_p): Return true
7414 (ix86_data_alignment): Align TCmode to 128bits.
7415 (ix86_local_alignment): Likewise.
7417 2008-07-03 Andrew Haley <aph@redhat.com>
7420 * vec.h (VEC_TA): New.
7421 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
7422 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
7423 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
7424 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
7425 (C_COMMON_FIXED_TYPES): Remove first arg.
7426 (C_COMMON_FIXED_MODE_TYPES): Likewise.
7427 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
7428 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
7429 not to use empty macro arguments.
7431 2008-07-02 Joseph Myers <joseph@codesourcery.com>
7433 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
7434 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
7435 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
7436 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
7437 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
7438 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
7439 config/ia64/crtn.asm, config/m68hc11/larith.asm,
7440 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
7441 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
7442 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
7443 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
7444 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
7445 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
7446 config/rs6000/e500crtres64gpr.asm,
7447 config/rs6000/e500crtres64gprctr.asm,
7448 config/rs6000/e500crtrest32gpr.asm,
7449 config/rs6000/e500crtrest64gpr.asm,
7450 config/rs6000/e500crtresx32gpr.asm,
7451 config/rs6000/e500crtresx64gpr.asm,
7452 config/rs6000/e500crtsav32gpr.asm,
7453 config/rs6000/e500crtsav64gpr.asm,
7454 config/rs6000/e500crtsav64gprctr.asm,
7455 config/rs6000/e500crtsavg32gpr.asm,
7456 config/rs6000/e500crtsavg64gpr.asm,
7457 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
7458 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
7459 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
7460 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
7461 config/sparc/sol2-cn.asm: Remove .file directives.
7463 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
7465 * resource.c (mark_referenced_resources): Look inside
7466 UNSPEC_VOLATILEs and ASM_INPUTs.
7468 2008-07-02 Ian Lance Taylor <iant@google.com>
7470 * rtlanal.c (add_reg_note): New function.
7471 * rtl.h (add_reg_note): Declare.
7472 * auto-inc-dec.c (attempt_change): Use add_reg_note.
7473 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
7474 * builtins.c (expand_builtin_longjmp): Likewise.
7475 (expand_builtin_nonlocal_goto): Likewise.
7476 * calls.c (emit_call_1, expand_call): Likewise.
7477 * cfgexpand.c (add_reg_br_prob_note): Likewise.
7478 * cfglayout.c (fixup_reorder_chain): Likewise.
7479 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7480 (commit_one_edge_insertion): Likewise.
7481 * combine.c (move_deaths, distribute_notes): Likewise.
7482 * df-problems.c (df_set_note): Likewise.
7483 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
7484 (set_unique_reg_note): Likewise.
7485 (emit_copy_of_insn_after): Likewise.
7486 * expr.c (expand_expr_real): Likewise.
7487 * gcse.c (add_label_notes): Likewise.
7488 * haifa-sched.c (create_check_block_twin): Likewise.
7489 * jump.c (mark_jump_label_1): Likewise.
7490 * loop-doloop.c (add_test, doloop_modify): Likewise.
7491 * loop-unswitch.c (compare_and_jump_seq): Likewise.
7492 * lower-subreg.c (move_eh_region_note): Likewise.
7493 * optabs.c (emit_libcall_block): Likewise.
7494 * predict.c (predict_insn): Likewise.
7495 (combine_predictions_for_insn): Likewise.
7496 * recog.c (peephole2_optimize): Likewise.
7497 * regmove.c (try_auto_increment): Likewise.
7498 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
7499 * reload.c (find_reloads): Likewise.
7500 * reload1.c (fixup_eh_region_note): Likewise.
7501 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
7502 * reorg.c (delete_prior_computation): Likewise.
7503 (delete_computation, dbr_schedule): Likewise.
7504 * config/pa/pa.c (legitimize_pic_address): Likewise.
7505 * config/sh/sh.c (sh_reorg): Likewise.
7507 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
7510 * config/libgcc-glibc.ver: Add %exclude.
7511 * config/m32r/libgcc-glibc.ver: Likwise.
7512 * config/s390/libgcc-glibc.ver: Likwise.
7513 * config/sh/libgcc-glibc.ver: Likwise.
7514 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
7516 * config/i386/libgcc-glibc.ver: New.
7518 * config/i386/libgcc-x86_64-glibc.ver: Removed.
7520 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
7522 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
7523 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
7524 i[34567]86-*-linux*, x86_64-*-linux*. Add
7525 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
7526 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
7527 x86_64-*-linux*. Add i386/t-linux to tmake_file for
7528 i[34567]86-*-linux*, x86_64-*-linux*.
7530 * libgcc-std.ver: Add empty GCC_4.4.0.
7532 * mkmap-symver.awk: Support multiple versions per symbol.
7534 * config/i386/i386.c (ix86_init_builtins): Always define
7535 __builtin_fabsq and __builtin_copysignq with fallbacks.
7536 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
7537 and __builtin_copysignq if SSE2 isn't available.
7539 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
7540 (LIBGCC2_TF_CEXT): Likwise.
7543 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
7545 * config/i386/sfp-machine.h: Moved to libgcc.
7547 * config/i386/sfp-machine.h: New.
7548 * config/i386/t-linux: Likwise.
7550 * config/i386/t-darwin: Remove softfp_wrap_start and
7552 * config/i386/t-darwin64: Likewise.
7554 * config/i386/t-fprules-softfp64: Renamed to ...
7555 * config/i386/t-fprules-softfp: This.
7557 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
7558 and softfp_wrap_end.
7560 2008-07-02 Jason Merrill <jason@redhat.com>
7562 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
7564 * tree.c (ctor_to_list): New fn.
7565 * tree.h: Declare it.
7566 (CONSTRUCTOR_ELT): New macro.
7567 (CONSTRUCTOR_NELTS): New macro.
7569 2008-07-02 Richard Guenther <rguenther@suse.de>
7571 * tree-ssa-structalias.c (struct variable_info): Reorder
7572 to fill padding on 64bit hosts. Make collapsed_to an int.
7573 (get_varinfo_fc): Deal with that.
7574 (new_var_info): Likewise.
7575 (collapse_rest_of_var): Likewise.
7577 2008-07-02 Joshua Sumali <jsumali@redhat.com>
7579 * doc/install.texi (--enable-java-home): Document.
7580 (--enable-aot-compile-rpm): Likewise.
7581 (--with-arch-directory): Likewise.
7582 (--with-os-directory): Likewise.
7583 (--with-origin-name): Likewise.
7584 (--with-arch-suffix): Likewise.
7585 (--with-jvm-root-dir): Likewise.
7586 (--with-jvm-jar-dir): Likewise.
7587 (--with-python-dir): Likewise.
7589 2008-07-02 Richard Guenther <rguenther@suse.de>
7591 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
7592 from decls explicitly. Merge operand checking from tuples.
7594 2008-07-02 Martin Jambor <mjambor@suse.cz>
7596 * tree-switch-conversion.c: Included timevar.h which I forgot before.
7598 2008-07-02 Martin Jambor <mjambor@suse.cz>
7600 * tree-switch-conversion.c: Included timevar.h
7601 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
7603 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
7605 2008-07-02 Martin Jambor <mjambor@suse.cz>
7607 * tree-switch-conversion.c: Corrected various comments and
7609 (build_constructors): Fixed minor formatting mistakes.
7611 * invoke.texi (Optimize Options): Corrected the
7612 switch-conversion-max-branch-ratio parameter.
7614 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
7616 * final.c (asm_insn_count): Return zero for an empty asm body.
7618 2008-07-02 Richard Guenther <rguenther@suse.de>
7620 * bitmap.h (bitmap_set_bit): Return bool.
7621 (bitmap_clear_bit): Likewise.
7622 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
7623 write to the bitmap if it would.
7624 (bitmap_clear_bit): Likewise.
7625 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
7626 bitmap_set_bit return value.
7627 (add_pred_graph_edge): Likewise.
7628 (add_graph_edge): Likewise.
7629 (do_sd_constraint): Likewise.
7630 (do_ds_constraint): Likewise.
7632 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7634 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
7635 Fix -Wc++-compat and/or -Wcast-qual warnings.
7636 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
7637 gen_regparm_prefix): Likewise.
7638 * vmsdbgout.c (write_modbeg, lookup_filename,
7639 vmsdbgout_source_line, vmsdbgout_init): Likewise.
7641 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
7643 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
7644 defaults.h definition apply.
7646 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
7648 * function.c (assign_parm_remove_parallels): New.
7649 (assign_parm_setup_block_p): Do not return true for non-BLKmode
7651 (assign_parm_setup_block): Do not handle them.
7652 (assign_parm_setup_reg, assign_parm_setup_stack): Call
7653 assign_parm_remove_parallels.
7655 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
7657 * c-typeck.c (convert_for_assignment): Use
7658 vector_targets_convertible_p.
7659 * c-common.c (vector_targets_convertible_p): New.
7660 * c-common.h (vector_targets_convertible_p): New prototype.
7661 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
7662 opaque_p_V2SI_type_node.
7664 2008-07-01 Steve Ellcey <sje@cup.hp.com>
7666 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
7669 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
7671 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
7672 TFmode constants via two element DImode vector for hosts with
7673 HOST_BITS_PER_WIDE_INT < 64.
7674 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
7675 also for HOST_BITS_PER_WIDE_INT < 64.
7677 2008-07-01 Richard Guenther <rguenther@suse.de>
7679 PR tree-optimization/36666
7680 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
7681 (get_constraint_exp_from_ssa_var): Split into ...
7682 (get_constraint_exp_for_temp): ... this ...
7683 (get_constraint_for_ssa_var): ... and that.
7684 Return constraint expressions for all touched sub-fields
7685 if the results address is not taken.
7686 (process_constraint): Remove assertion that aggregate
7687 assignments do not happen at this place.
7688 (get_constraint_for_component_ref): Add address_p argument.
7689 Return constraint expressions for all touched sub-fields
7690 if the results address is not taken.
7691 (do_deref): Use get_constraint_exp_for_temp.
7692 (get_constraint_for_1): Rename from ...
7693 (get_constraint_for): ... this. Add the old function as wrapper.
7694 (do_structure_copy): Use get_constraint_for_1.
7696 2008-07-01 Martin Jambor <mjambor@suse.cz>
7698 * Makefile.in (tree-switch-conversion.o): Add.
7699 (OBJS-common): Add tree-swtch-conversion.o.
7700 * passes.c (init_optimization_passes): Add pass_convert_switch.
7701 * tree-pass.h: (pass_convert_switch): Add.
7702 * tree-switch-conversion.c: New file.
7703 * gcc.dg/tree-ssa/cswtch.c: New testcase.
7704 * common.opt (ftree-cswtch): New option.
7705 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
7706 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
7707 * opts.c (decode_options): Set flag_tree_switch_conversion when
7708 optimization level is >= 2.
7709 * doc/invoke.texi (Optimize Options): Added description of
7710 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
7712 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7714 * config/darwin-driver.c (darwin_default_min_version): Fix
7715 -Wc++-compat warnings.
7717 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
7719 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
7722 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
7724 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
7726 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
7728 PR rtl-optimization/34744
7729 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
7730 (df_scan_free_internal): Free data structures not
7731 allocated in storage pools.
7732 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
7733 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
7734 df_scan_free_mws_vec.
7735 * dse.c (dse_step6): Free offset_map_p and offset_map_n
7738 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
7740 * config/i386/i386.c (contains_aligned_value_p): Return true
7742 (ix86_function_arg_boundary): Return its natural boundary
7744 (return_in_memory_32): Don't check TDmode.
7745 (ix86_split_to_parts): Support splitting into 4 parts and
7746 support TFmode for 32bit target.
7747 (ix86_split_long_move): Support splitting into 4 parts.
7748 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
7750 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
7751 (ix86_init_builtins): Here.
7752 (ix86_scalar_mode_supported_p): Always return true for TFmode.
7753 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
7754 'q' and 'w', respectively.
7756 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
7758 (movtf_internal): Likewise.
7759 (<code>tf2): Likewise.
7760 (*absnegtf2_sse): Likewise.
7761 (copysign<mode>3): Likewise.
7762 (copysign<mode>3_const): Likewise.
7763 (copysign<mode>3_var): Likewise.
7764 (define_split UNSPEC_COPYSIGN): Likewise.
7765 * config/i386/sse.md (*nandtf3): Likewise.
7766 (<code>tf3): Likewise.
7767 (*<code>tf3): Likewise.
7769 2008-06-30 Joey Ye <joey.ye@intel.com>
7770 H.J. Lu <hongjiu.lu@intel.com>
7772 * global.c (compute_regsets): Set frame_pointer_needed here.
7773 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
7775 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7777 * doc/install.texi (specific): Expand Windows build notes.
7779 2008-06-30 Ira Rosen <irar@il.ibm.com>
7781 PR tree-optimization/36648
7782 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
7783 number of prolog iterations by step. Fix the comment.
7785 2008-06-30 Richard Guenther <rguenther@suse.de>
7788 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
7789 handle calls from ECF_MALLOC functions.
7790 (handle_pure_call): ECF_MALLOC functions do not return
7792 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
7794 2008-06-29 Andreas Schwab <schwab@suse.de>
7796 * config/m68k/m68k.c (print_operand): Always print a float
7798 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
7799 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
7802 * config/rs6000/x-linux64: Remove never used file.
7804 2008-06-29 Richard Guenther <rguenther@suse.de>
7806 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
7808 (struct alias_info): Move ...
7809 * tree-ssa-alias.c: ... here.
7810 (update_alias_info): Declare.
7811 (compute_may_aliases): Call it.
7812 (update_alias_info): New function.
7813 * tree-ssa-structalias.c (update_alias_info): Move ...
7814 * tree-ssa-alias.c (update_alias_info_1): ... here.
7815 * tree-ssa-structalias.c (process_constraint_1): Remove
7816 unused from_call argument. Rename to ...
7817 (process_constraint): ... this. Delete old wrapper.
7818 (make_constraint_to): Adjust callers.
7819 (handle_const_call): Likewise.
7820 (handle_pure_call): Likewise.
7821 (init_base_vars): Likewise.
7822 (handle_lhs_call): Likewise. Remove unnecessary constraint.
7823 (find_func_aliases): We don't need structure copies for
7825 (make_constraint_from_anything): Remove.
7826 (create_variable_info_for): For globals make constraints
7827 from escaped, not from anything.
7828 (compute_points_to_sets): Do not call update_alias_info.
7829 (ipa_pta_execute): Use make_constraint_from.
7831 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7833 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
7834 (bitmap.o-warn, dominance.o-warn): New.
7835 * configure.ac (cxx_compat_warn): Delete.
7836 (loose_warn): Add -Wcast-qual and -Wc++-compat.
7837 * system.h: Remove #pragma diagnostic for -Wcast-qual and
7839 * configure: Regenerate.
7841 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
7844 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7846 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
7847 * df-scan.c (df_notes_rescan): Likewise.
7848 * ggc-page.c (set_page_table_entry): Likewise.
7849 * intl.c (gcc_gettext_width): Likewise.
7850 * varasm.c (get_unnamed_section, get_noswitch_section,
7851 get_section): Likewise.
7853 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
7855 * regrename.c (build_def_use): Don't copy RTX.
7857 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
7859 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
7860 (Type Attributes): Fix nesting of @table and @subsection. Adjust
7861 punctuation. Use @ref instead of @xref.
7862 (Function Names): Remove stray @display/@end display.
7863 (C++ Attributes): Use @ref instead of @xref.
7864 (Deprecated Features): Fix punctuation around @xref.
7865 (Backwards Compatibility): Likewise.
7866 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
7868 2008-06-28 Joseph Myers <joseph@codesourcery.com>
7870 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
7871 constants for E500 double.
7873 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7875 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
7876 element type of const_vector.
7878 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
7880 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
7881 Remove FLAGS_REG clobber from expander pattern.
7882 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
7883 (anddi3, andsi3, andhi3, andqi3): Ditto.
7884 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
7885 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
7886 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
7887 (ashlsi3, ashlhi3, ashlqi3): Ditto.
7888 (ashrsi3, ashrhi3, ashrqi3): Ditto.
7889 (lshrsi3, lshrhi3, lshrqi3): Ditto.
7890 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
7891 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
7893 2008-06-28 Richard Guenther <rguenther@suse.de>
7895 * tree-ssa-structalias.c (callused_id, var_callused,
7896 callused_tree): Add.
7897 (handle_pure_call): New function.
7898 (find_func_aliases): Call it.
7899 (find_what_p_points_to): Handle the call-used set.
7900 (clobber_what_escaped): Likewise.
7901 (compute_call_used_vars): New function.
7902 (init_base_vars): Init the call-used variable.
7903 (do_sd_constraint): Do not propagate the solution from CALLUSED
7904 but use CALLUSED as a placeholder.
7905 (solve_graph): Likewise.
7906 * tree-flow-inline.h (gimple_call_used_vars): New function.
7907 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
7908 (compute_call_used_vars): Declare.
7909 * tree-ssa-alias.c (set_initial_properties): Call
7910 compute_call_used_vars.
7911 (reset_alias_info): Clear call-used variables.
7912 (add_call_clobber_ops): Assert we are not called for const/pure
7913 functions. Remove handling of them.
7914 (add_call_read_ops): Handle pure functions by adding the
7915 call-used set of variables as VUSEs.
7916 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
7917 (delete_tree_ssa): Free it.
7918 * tree-dfa.c (remove_referenced_var): Clear the var from the
7921 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
7923 * tree.c (build_varargs_function_type_list): New.
7924 (build_function_type_list_1): New.
7925 (build_function_type_list): Use build_function_type_list_1.
7926 * tree.h (build_varargs_function_type_list): New.
7928 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7931 * config/spu/spu.c (spu_builtin_splats): Do not generate
7932 invalid CONST_VECTOR expressions.
7933 (spu_expand_vector_init): Likewise.
7935 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
7937 * optabs.c (libfunc_decls): New variable.
7938 (libfunc_decl_hash, libfunc_decl_eq): New functions.
7939 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
7940 for the same function twice.
7942 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
7944 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
7945 ix86_expand_binary_operator directly.
7946 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
7948 (*ashrti3_1): Ditto.
7949 (*lshrti3_1): Ditto.
7950 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
7951 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
7952 using only one splitter. Conditionaly execute splitter before or
7953 after peephole2 pass.
7954 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
7955 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
7956 Use only one alternative in asm template.
7957 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
7959 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
7960 "J" operand constraint for operand 2.
7961 (*ashldi3_cconly_rex64): Ditto.
7962 (*ashrdi3_cmp_rex64): Ditto.
7963 (*ashrdi3_cconly_rex64): Ditto.
7964 (*lshrdi3_cmp_rex64): Ditto.
7965 (*lshrdi3_cconly_rex64): Ditto.
7966 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
7967 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
7968 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
7971 2008-06-27 Jakub Jelinek <jakub@redhat.com>
7973 * gimplify.c (omp_is_private): Don't return true if decl is not
7974 already private on #pragma omp for or #pragma omp parallel for.
7977 * tree-cfg.c (struct move_stmt_d): Replace block field with
7978 orig_block and new_block fields.
7979 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
7980 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
7981 (move_block_to_fn): Replace vars_map and new_label_map arguments
7982 with struct move_stmt_d pointer.
7983 (replace_block_vars_by_duplicates): New function.
7984 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
7985 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
7986 all subblocks of ORIG_BLOCK to the new function. Call
7987 replace_block_vars_by_duplicates.
7988 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
7989 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
7990 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
7991 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
7992 (expand_omp): Temporarily set input_location to the location of
7993 region's controlling stmt.
7994 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
7995 BIND_EXPR, push ctx->block_vars and gimplification vars into
7996 the BIND_EXPR and its block's BLOCK_VARS instead of directly
7998 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
7999 there are any BLOCK_VARS.
8000 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
8001 OMP_PARALLEL or OMP_TASK stmt.
8002 (lower_omp): Save and restore input_location around the lower_omp_1
8005 2008-06-27 Richard Guenther <rguenther@suse.de>
8007 PR tree-optimization/36400
8008 PR tree-optimization/36373
8009 PR tree-optimization/36344
8010 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
8011 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
8012 (update_alias_info): Remove call clobbering code.
8013 (make_constraint_to): New helper function.
8014 (make_escape_constraint): Likewise.
8015 (handle_rhs_call): Use it on all pointer containing arguments.
8016 Also mark the static chain escaped.
8017 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
8018 instead of ANYTHING.
8019 (make_constraint_from): New helper split out from ...
8020 (make_constraint_from_anything): ... here.
8021 (find_func_aliases): Add constraints for escape sites.
8022 (intra_create_variable_infos): Make constraints from NONLOCAL
8024 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
8026 (clobber_what_p_points_to): Remove.
8027 (clobber_what_escaped): New function.
8028 (init_base_vars): Init NONLOCAL and ESCAPED.
8029 (do_sd_constraint): Do not propagate the solution from ESCAPED
8030 but use ESCAPED as a placeholder.
8031 (solve_graph): Likewise.
8032 * tree-flow.h (clobber_what_p_points_to): Remove.
8033 (clobber_what_escaped): Declare.
8034 * tree-ssa-alias.c (set_initial_properties): Call it.
8035 Remove code clobbering escaped pointers.
8037 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
8039 * function.c (allocate_struct_function): Only allocate a unique
8040 funcdef_no if the decl is nonzero.
8042 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
8044 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
8045 * config/mips/mips.c (mips_split_const_insns): New function.
8046 * config/mips/mips.md (move_type): New attribute.
8047 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
8048 (dword_mode): New attribute.
8049 (type): Avoid long line. Map "move_type"s to "type"s,
8050 choosing "multi" for doubleword moves if appropriate.
8051 Swap MTC/MFC comments to match their declaration order.
8052 (extended_mips16): Default to "yes" if "move_type" is "sll0",
8053 "type" is "branch" or "jal" is "direct".
8054 (length): Handle "extended_mips16" first. Make the default
8055 "0" for "ghost" instructions. Set the length from "move_type".
8056 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
8057 of "type", with "sll0" for the register alternative. Remove the
8058 "extended_mips16" attribute.
8059 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
8060 of "type", with "shift_shift" for the register alternative.
8061 Remove the "length" attribute.
8062 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
8063 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
8064 of "type", with "andi" for the register alternative.
8065 (*zero_extendqihi2): Likewise.
8066 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
8067 of "andi" instead of a "type" of "arith".
8068 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
8070 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
8071 (mov_<store>r, *mov<mode>_ra): Likewise.
8072 (extendsidi2): Use "move_type" instead of "type", with "move"
8073 for the register alternative.
8074 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
8075 of "type", with "signext" for the register alternative.
8076 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
8077 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
8078 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
8079 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
8080 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
8081 (unnamed branch insn): Likewise.
8082 (*movdi_gp32_fp64): Fold into...
8083 (*movdi_32bit): ...here.
8084 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
8085 (*movdf_hardfloat): ...this new pattern.
8086 (*movdf_softfloat): Remove redundant FPR alternatives.
8087 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
8088 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
8089 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
8090 the "move" attribute.
8091 (*movdi_32bit): Use "move_type" instead of "type" and remove the
8092 "length" attribute. Use "fpload" and "fpstore" instead of "load"
8093 and "store" for COP loads and stores.
8094 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
8095 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
8096 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
8097 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
8098 (*movtf_mips16, *movv2sf): Likewise.
8099 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
8100 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
8101 (mfhc1<mode>): Use "move_type" instead of "move".
8102 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
8103 (loadgp_blockage): Remove the "length" attribute.
8104 (blockage, set_got_version, update_got_version): Likewise.
8105 (call_internal): Remove the "extended_mips16" attribute.
8106 (call_value_internal, call_value_multiple_internal): Likewise.
8107 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
8109 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
8110 the "length" attribute.
8112 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8114 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
8115 -Wcast-qual warnings.
8116 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
8117 handle_pragma_pop_macro): Likewise.
8118 * collect2.c (resolve_lib_name): Likewise.
8119 * config/arc/arc.c (arc_init): Likewise.
8120 * config/arm/arm.c (neon_builtin_compare,
8121 locate_neon_builtin_icode): Likewise.
8122 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
8123 * config/bfin/bfin.c (bfin_init_machine_status,
8124 bfin_optimize_loop): Likewise.
8125 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8126 * config/cris/cris.c (cris_init_expanders): Likewise.
8127 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
8128 * config/darwin.c (machopic_indirection_eq,
8129 machopic_indirection_name, machopic_output_indirection): Likewise.
8130 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
8131 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
8132 frv_optimize_membar): Likewise.
8133 * config/i386/cygwin.h (mingw_scan,
8134 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
8135 * config/i386/cygwin1.c (mingw_scan): Likewise.
8136 * config/i386/i386.c (machopic_output_stub): Likewise.
8137 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
8138 i386_pe_unique_section): Likewise.
8139 * config/ia64/ia64.c (ia64_init_machine_status,
8140 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
8142 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
8143 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
8144 * config/m68k/m68k.c (m68k_handle_option,
8145 m68k_sched_md_init_global): Likewise.
8146 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
8147 mcore_unique_section): Likewise.
8148 * config/mips/mips.c (mips_block_move_straight,
8149 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
8151 * config/mmix/mmix.c (mmix_init_machine_status,
8152 mmix_encode_section_info): Likewise.
8153 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
8154 * config/rs6000/rs6000.c (rs6000_init_machine_status,
8155 print_operand_address, output_toc, redefine_groups,
8156 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
8157 * config/s390/s390.c (s390_init_machine_status): Likewise.
8158 * config/score/score.c (score_block_move_straight,
8159 score_block_move_loop_body): Likewise.
8160 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
8161 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8162 * emit-rtl.c (find_auto_inc): Likewise.
8163 * gcc.c (translate_options, process_command): Likewise.
8164 * reorg.c (dbr_schedule): Likewise.
8165 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
8166 * xcoffout.c (xcoffout_declare_function): Likewise.
8168 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
8170 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
8171 ipa-pta working again.
8173 2008-06-27 David Edelsohn <edelsohn@gnu.org>
8175 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
8178 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
8180 * config.gcc (powerpc*-*-*): Add new core e500mc.
8181 * config/rs6000/e500mc.md: New file.
8182 * config/rs6000/rs6000.c (processor_costs): Add new costs for
8184 (rs6000_override_options): Add e500mc case to
8185 processor_target_table. Altivec and Spe options not allowed
8186 with e500mc. Add isel instruction to e500mc by
8187 default. Initialize rs6000_cost for e500mc.
8188 (rs6000_issue_rate): Set issue rate for e500mc.
8189 * config/rs6000/rs6000.h (processor_type): Add
8190 PROCESSOR_PPCE500MC.
8191 (ASM_CPU_SPEC): Add e500mc.
8192 Set TARGET_ISEL to rs6000_isel.
8193 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
8194 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
8195 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
8197 * doc/invoke.texi: Add e500mc to list of cpus.
8199 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8202 * c-lex.c (lex_charconst): Initialize unsignedp.
8204 2008-06-27 Olivier Hainque <hainque@adacore.com>
8206 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
8207 documented assumptions.
8209 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
8211 * dwarf2out.c: Remove trailing white spaces. Break long line
8214 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
8216 * libfuncs.h (LTI_synchronize): New libfunc_index.
8217 (synchronize_libfunc): Declare.
8218 * builtins.c (expand_builtin_synchronize): Consider using
8219 synchronize_libfunc before falling back on an asm blockage.
8220 * config/mips/mips.c: Include libfuncs.h
8221 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
8223 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
8225 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
8226 parameter. Copy stack_reg to r11 where appropriate.
8227 (no_global_regs_above): Add gpr parameter.
8228 (rs6000_stack_info): Only add padding for SPE save area if we
8229 are saving SPE GPRs and CR.
8230 (saveres_routine_syms): New variable.
8231 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
8233 (rs6000_savres_routine_sym): New function.
8234 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
8236 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
8237 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
8238 Tweak FPR out-of-line saving.
8239 (rs6000_make_savres_rtx): New function.
8240 (rs6000_use_multiple_p): New function.
8241 (rs6000_savres_strategy): New function.
8242 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
8243 out-of-line if appropriate.
8244 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
8245 if we are optimizing for size.
8246 (GP_SAVE_INLINE): Define.
8247 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
8248 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
8249 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
8250 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
8251 (*save_fpregs_<mode>): Add use of r11.
8252 (*restore_gpregs_<mode>): New insn.
8253 (*return_and_restore_gpregs_<mode>): New insn.
8254 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
8256 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
8257 (*restore_gpregs_spe): New insn.
8258 (*return_and_restore_gpregs_spe): New insn.
8259 * config/rs6000/predicates.md (save_world_operation): Fix check.
8261 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
8263 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
8264 this point, so assert that.
8266 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
8268 * cfganal.c: Include vec.h and vecprim.h.
8269 (compute_idf): Import from...
8270 * tree-into-ssa (compute_idf): ...here.
8271 * basic-block.h (compute_idf): Export.
8273 2008-06-26 Joseph Myers <joseph@codesourcery.com>
8275 * c-decl.c (merge_decls): Use !current_function_decl to check for
8276 extern declaration of C99 inline function being at file scope.
8278 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
8280 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
8282 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8284 * alias.c (record_alias_subset, init_alias_analysis): Fix
8285 -Wc++-compat and/or -Wcast-qual warnings.
8286 * attribs.c (lookup_attribute_spec): Likewise.
8287 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
8288 copy_bb, connect_traces,
8289 find_rarely_executed_basic_blocks_and_cr): Likewise.
8290 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
8291 note_btr_set, migrate_btr_defs): Likewise.
8292 * builtins.c (result_vector, expand_builtin_memcpy,
8293 expand_builtin_mempcpy_args, expand_builtin_strncpy,
8294 builtin_memset_read_str, expand_builtin_printf,
8295 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
8297 * caller-save.c (mark_set_regs): Likewise.
8298 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8299 * cgraph.c (cgraph_edge): Likewise.
8300 * combine.c (likely_spilled_retval_1): Likewise.
8301 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
8302 htab_counts_entry_del, get_coverage_counts): Likewise.
8303 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
8304 new_cselib_val): Likewise.
8305 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
8306 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
8308 * df-core.c (df_compact_blocks): Likewise.
8309 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
8310 * df-scan.c (df_grow_reg_info, df_ref_create,
8311 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
8312 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
8313 df_record_entry_block_defs, df_record_exit_block_uses,
8314 df_bb_verify): Likewise.
8315 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
8316 DF_REF_EXTRACT_MODE_CONST): New.
8317 * dominance.c (get_immediate_dominator, get_dominated_by,
8318 nearest_common_dominator, root_of_dom_tree,
8319 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
8320 -Wc++-compat and/or -Wcast-qual warnings.
8321 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
8322 record_store, replace_read, check_mem_read_rtx, scan_insn,
8323 dse_step1, dse_record_singleton_alias_set): Likewise.
8324 * dwarf2asm.c (dw2_force_const_mem): Likewise.
8326 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8328 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
8329 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
8330 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
8331 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
8332 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
8333 add_ranges_num, add_ranges_by_labels, file_info_cmp,
8334 file_name_acquire, output_file_names, add_const_value_attribute,
8335 premark_used_types_helper, file_table_eq, file_table_hash,
8336 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
8337 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
8338 -Wcast-qual warnings.
8339 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
8340 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
8341 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
8342 gen_reg_rtx, start_sequence, init_emit): Likewise.
8343 * et-forest.c (et_new_occ, et_new_tree): Likewise.
8344 * except.c (init_eh_for_function, gen_eh_region,
8345 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
8346 arh_to_landing_pad, arh_to_label, add_action_record,
8347 add_call_site, switch_to_exception_section): Likewise.
8348 * expmed.c (synth_mult): Likewise.
8349 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
8350 store_expr): Likewise.
8351 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
8353 * function.c (assign_stack_temp_for_type,
8354 allocate_struct_function, match_asm_constraints_1): Likewise.
8355 * gcov-io.c (gcov_allocate): Likewise.
8356 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
8357 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
8358 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
8359 record_one_set, insert_expr_in_table, insert_set_in_table,
8360 dump_hash_table, compute_hash_table_work, alloc_hash_table,
8361 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
8362 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
8363 -Wcast-qual warnings.
8365 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8367 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
8368 -Wcast-qual warnings.
8369 * gcc.c (process_command): Likewise.
8370 * genattrtab.c (oballoc): Use XOBNEW.
8371 (oballocvec): Define.
8372 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
8373 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
8374 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
8375 -Wc++-compat and/or -Wcast-qual warnings.
8376 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
8377 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
8378 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8379 gen_presence_absence_set, gen_automaton, gen_regexp_el,
8380 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
8381 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
8382 add_excls, process_presence_absence_names,
8383 process_presence_absence_patterns, add_presence_absence,
8384 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
8385 get_free_state, add_arc, get_free_automata_list_el,
8386 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
8387 transform_3, cache_presence, create_ainsns, create_automata,
8388 create_state_ainsn_table, dfa_insn_code_enlarge,
8389 output_trans_func, output_min_issue_delay_func,
8390 output_dead_lock_func, output_reset_func,
8391 output_get_cpu_unit_code_func, output_dfa_start_func,
8392 expand_automata): Likewise.
8393 * genextract.c (gen_insn): Likewise.
8394 * gengtype-lex.l: Likewise.
8395 * gengtype.c (read_input_list, adjust_field_type,
8396 process_gc_options): Likewise.
8397 * genoutput.c (note_constraint): Likewise.
8398 * genpreds.c (mangle, add_constraint): Likewise.
8399 * genrecog.c (process_define_predicate, new_decision,
8400 add_to_sequence): Likewise.
8401 * gensupport.c (record_insn_name): Likewise.
8403 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8405 * config/i386/driver-i386.c (detect_caches_amd,
8406 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
8407 and/or -Wcast-qual warnings.
8408 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
8409 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
8410 gt_pch_save): Likewise.
8411 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
8412 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
8413 * global.c (compute_regsets): Likewise.
8414 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
8415 finish_graph_dump_file): Likewise.
8416 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
8417 unlink_bb_notes): Likewise.
8418 * integrate.c (get_hard_reg_initial_val): Likewise.
8419 * ipa-prop.c (ipa_push_func_to_list): Likewise.
8420 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
8421 * local-alloc.c (update_equiv_regs): Likewise.
8422 * loop-invariant.c (check_invariant_table_size,
8423 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
8425 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
8426 altered_reg_used, mark_altered): Likewise.
8427 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
8428 insert_var_expansion_initialization,
8429 combine_var_copies_in_loop_exit, apply_opt_in_copies,
8430 release_var_copies): Likewise.
8431 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
8432 analyze_matrix_decl, add_allocation_site, analyze_transpose,
8433 analyze_accesses_for_phi_node, check_var_notmodified_p,
8434 check_allocation_function, find_sites_in_func,
8435 record_all_accesses_in_func, transform_access_sites,
8436 transform_allocation_sites): Likewise.
8437 * omp-low.c (new_omp_region, create_omp_child_function_name,
8438 check_omp_nesting_restrictions, check_combined_parallel,
8439 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
8440 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
8441 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
8442 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
8444 * opts-common.c (prune_options): Likewise.
8445 * opts.c (add_input_filename, print_filtered_help,
8446 get_option_state): Likewise.
8447 * params.c (add_params): Likewise.
8448 * passes.c (set_pass_for_id, next_pass_1,
8449 do_per_function_toporder, pass_fini_dump_file): Likewise.
8450 * postreload.c (reload_cse_simplify_operands): Likewise.
8451 * predict.c (tree_predicted_by_p, tree_predict_edge,
8452 clear_bb_predictions, combine_predictions_for_bb): Likewise.
8454 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8456 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
8458 * recog.c (check_asm_operands, validate_change_1): Likewise.
8459 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
8460 subst_asm_stack_regs): Likewise.
8461 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
8462 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
8463 * regmove.c (reg_is_remote_constant_p): Likewise.
8464 * regrename.c (regrename_optimize, scan_rtx_reg,
8465 kill_clobbered_value, kill_set_value, kill_autoinc_value):
8467 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
8468 regstat_compute_calls_crossed): Likewise.
8469 * reload1.c (init_reload, new_insn_chain,
8470 has_nonexceptional_receiver, reload, copy_reloads,
8471 calculate_needs_all_insns, init_elim_table): Likewise.
8472 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
8473 * rtl.c (shallow_copy_rtx_stat): Likewise.
8474 * rtlanal.c (parms_set): Likewise.
8475 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
8476 sbitmap_resize, sbitmap_vector_alloc): Likewise.
8477 * sched-ebb.c (earliest_block_with_similiar_load,
8478 add_deps_for_risky_insns): Likewise.
8479 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
8480 schedule_region): Likewise.
8481 * see.c (eq_descriptor_pre_extension,
8482 hash_descriptor_pre_extension, hash_del_pre_extension,
8483 eq_descriptor_properties, hash_descriptor_properties,
8484 hash_del_properties, see_seek_pre_extension_expr,
8485 see_initialize_data_structures, see_print_register_properties,
8486 see_print_pre_extension_expr, see_delete_merged_def_extension,
8487 see_delete_unmerged_def_extension, see_emit_use_extension,
8488 see_pre_delete_extension, see_map_extension, see_commit_changes,
8489 see_analyze_merged_def_local_prop,
8490 see_analyze_merged_def_local_prop,
8491 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
8492 see_set_prop_merged_def, see_set_prop_unmerged_def,
8493 see_set_prop_unmerged_use, see_print_one_extension,
8494 see_merge_one_use_extension, see_merge_one_def_extension,
8495 see_store_reference_and_extension, see_update_uses_relevancy,
8496 see_update_defs_relevancy): Likewise.
8497 * statistics.c (hash_statistics_hash, hash_statistics_eq,
8498 hash_statistics_free, curr_statistics_hash): Likewise.
8499 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
8500 expand_asm_operands, expand_return, case_bit_test_cmp,
8501 expand_case): Likewise.
8502 * stor-layout.c (start_record_layout): Likewise.
8503 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
8504 gt_pch_save_stringpool): Likewise.
8505 * tree-data-ref.c (hash_stmt_vertex_info,
8506 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
8507 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
8509 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
8512 * config/i386/i386.md : Change constraints of HImode and QImode
8513 immediate operands from "i" to "n". Change SImode "ni" constraint to
8514 "i" and SImode "rmi" constraint to "g". Remove all constraints
8515 from const0_operand and const1_operand predicated operands.
8516 (i): Change QImode and HImode attribute from "i" to "n".
8517 (*subqi_2): Change HImode operands to QImode.
8520 2008-06-25 Olivier Hainque <hainque@adacore.com>
8522 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
8525 2008-06-25 Richard Guenther <rguenther@suse.de>
8527 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
8528 not overflow the result type.
8530 2008-06-25 Richard Guenther <rguenther@suse.de>
8532 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
8533 (vn_lookup): Likewise.
8535 2008-06-25 Richard Guenther <rguenther@suse.de>
8537 PR tree-optimization/35518
8538 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
8539 * tree-sra.c (instantiate_element): Use fold_build3 to build
8541 (try_instantiate_multiple_fields): Likewise.
8543 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
8545 * config/rs6000/rs6000.md: Change all string instruction's clobber to
8548 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
8550 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
8551 use_backchain_to_restore_sp to true
8552 if the offset of the link register save area would go over the 32k - 1
8553 offset limit of the load
8556 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
8558 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
8559 anchor for the type-punning blurb. Cross-reference "Structures
8560 unions enumerations and bit-fields implementation". Provide a
8561 cast-through-pointer example. Make final sentence self-contained.
8562 * doc/implement-c.texi (Structures unions enumerations and
8563 bit-fields implementation): Cross-reference the type-punning blurb
8564 in the -fstrict-aliasing documentation.
8566 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
8569 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
8570 the memory instead of the memory itself for the save area.
8572 2008-06-24 Olivier Hainque <hainque@adacore.com>
8573 Nicolas Roche <roche@adacore.com>
8575 * gengtype.c (srcdir_len): size_t instead of int.
8576 (get_file_realbasename): New function. For F a filename, the real
8577 basename of F, with all the path components stripped.
8578 (get_file_srcdir_relative_path): New function. For F a filename, the
8579 relative path to F from $(srcdir).
8580 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
8581 get_file_realbasename. Adjust the head comment.
8582 (get_prefix_langdir_index): New function. For F a filename, return the
8583 lang_dir_names[] relative index of the language directory that is
8585 (get_file_langdir): For F a filename, return the name of the language
8586 directory where F is located.
8587 (get_file_gtfilename): New function. The gt- output file name for an
8589 (get_output_file_with_visibility): Replace in-line computations with
8590 uses of get_file_gtfilename and get_prefix_langdir_index.
8591 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
8593 2008-06-24 Jakub Jelinek <jakub@redhat.com>
8595 PR tree-optimization/36504
8596 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
8597 references without base address.
8599 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
8602 * calls.c (expand_call): Increase alignment for recursive functions.
8604 2008-06-23 Anatoly Sokolov <aesok@post.ru>
8606 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
8607 (TARGET_FUNCTION_VALUE): New define.
8608 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
8609 * config/avr/avr.h (FUNCTION_VALUE): Remove.
8611 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
8613 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
8614 (fmod<mode>3): Ditto.
8615 (remainderxf3): Ditto.
8616 (remainder<mode>3): Ditto.
8618 2008-06-23 Jakub Jelinek <jakub@redhat.com>
8621 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
8622 REG is a hard register.
8624 PR tree-optimization/36508
8625 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
8626 499, don't check it at all in release compilers.
8628 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
8630 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
8631 together with SSE_TARGET_MATH to disable insn pattern.
8632 (*fop_<MODEF:mode>_2_i387): Ditto.
8633 (*fop_<MODEF:mode>_3_i387): Ditto.
8635 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
8637 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
8639 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8642 * gimplify.c (gimplify_asm_expr): Check the return code of
8643 parse_output_constraint call, set function return and is_inout
8646 2008-06-22 Ian Lance Taylor <iant@google.com>
8648 * c-lex.c (narrowest_unsigned_type): Change itk to int.
8649 (narrowest_signed_type): Likewise.
8650 * c-typeck.c (c_common_type): Change local variable mclass to enum
8652 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
8653 tcc_comparison, not the tree code itself.
8654 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
8655 (c_expand_expr): Cast modifier to enum expand_modifier.
8656 * c-common.h (C_RID_CODE): Add casts.
8657 (C_SET_RID_CODE): Define.
8658 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
8659 (c_lex_one_token): Add cast to avoid warning.
8660 (c_parser_objc_type_name): Rename local typename to type_name.
8661 (check_no_duplicate_clause): Change code parameter to enum
8663 (c_parser_omp_var_list_parens): Change kind parameter to enum
8665 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
8666 c_parser_omp_list_var_parens.
8667 (c_parser_omp_threadprivate): Likewise.
8668 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
8669 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
8670 * c-format.c (NO_FMT): Define.
8671 (printf_length_specs): Use NO_FMT.
8672 (asm_fprintf_length_specs): Likewise.
8673 (gcc_diag_length_specs): Likewise.
8674 (scanf_length_specs): Likewise.
8675 (strfmon_length_specs): Likewise.
8676 (gcc_gfc_length_specs): Likewise.
8677 (printf_flag_specs): Change 0 to STD_C89.
8678 (asm_fprintf_flag_specs): Likewise.
8679 (gcc_diag_flag_specs): Likewise.
8680 (gcc_cxxdiag_flag_specs): Likewise.
8681 (scanf_flag_specs): Likewise.
8682 (strftime_flag_specs): Likewise.
8683 (strfmon_flag_specs): Likewise.
8684 (print_char_table): Likewise.
8685 (asm_fprintf_char_table): Likewise.
8686 (gcc_diag_char_table): Likewise.
8687 (gcc_tdiag_char_table): Likewise.
8688 (gcc_cdiag_char_table): Likewise.
8689 (gcc_cxxdiag_char_table): Likewise.
8690 (gcc_gfc_char_table): Likewise.
8691 (scan_char_table): Likewise.
8692 (time_char_table): Likewis.
8693 (monetary_char_table): Likewise.
8694 * c-format.h (BADLEN): Likewise.
8696 2008-06-21 Ian Lance Taylor <iant@google.com>
8698 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
8699 Define END_OF_BASE_TREE_CODES around inclusion.
8700 * tree.c (tree_code_type): New global array.
8701 (tree_code_length, tree_code_name): Likewise.
8702 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
8704 (all-tree.def, s-alltree): New targets.
8705 (gencheck.h, s-gencheck): Remove.
8706 (tree.o): Depend upon all-tree.def.
8707 (build/gencheck.o): Remove gencheck.h dependency.
8708 (mostlyclean): Don't remove gencheck.h.
8709 * c-common.h (enum c_tree_code): Remove.
8710 * c-lang.c (tree_code_type): Remove.
8711 (tree_code_length, tree_code_name): Remove.
8712 * gencheck.c (tree_codes): Include all-tree.def, rather than
8713 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
8715 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
8717 * cp/cp-tree.h (enum cplus_tree_code): Remove.
8718 (operator_name_info): Size to MAX_TREE_CODES.
8719 (assignment_operator_name_info): Likewise.
8720 * cp/cp-lang.c (tree_code_type): Remove.
8721 (tree_code_length, tree_code_name): Remove.
8722 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
8723 (assignment_operator_name_info): Likewise.
8724 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
8726 * cp/mangle.c (write_expression): Likewise.
8727 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
8728 * fortran/f95-lang.c (tree_code_type): Remove.
8729 (tree_code_length, tree_code_name): Remove.
8730 * java/java-tree.h (enum java_tree_code): Remove.
8731 * java/lang.c (tree_code_type): Remove.
8732 (tree_code_length, tree_code_name): Remove.
8733 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
8734 * objc/objc-act.h (enum objc_tree_code): Remove.
8735 * objc/objc-lang.c (tree_code_type): Remove.
8736 (tree_code_length, tree_code_name): Remove.
8737 * objcp/objcp-lang.c (tree_code_type): Remove.
8738 (tree_code_length, tree_code_name): Remove.
8739 * ada/ada-tree.h (enum gnat_tree_code): Remove.
8740 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
8741 * ada/misc.c (tree_code_type): Remove.
8742 (tree_code_length, tree_code_name): Remove.
8744 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
8746 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
8747 the grand_bitmap_obstack.
8749 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8751 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
8752 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
8753 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
8754 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
8755 move_stmt_r, new_label_mapper): Likewise.
8756 * tree-complex.c (cvc_lookup): Likewise.
8757 * tree-dfa.c (create_function_ann): Likewise.
8758 * tree-dump.c (dump_register): Likewise.
8759 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
8760 find_phi_replacement_condition): Likewise.
8761 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
8762 tree_function_versioning): Likewise.
8763 * tree-into-ssa.c (cmp_dfsnum): Likewise.
8764 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
8765 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
8766 get_nonlocal_debug_decl, convert_nonlocal_reference,
8767 convert_nonlocal_omp_clauses, get_local_debug_decl,
8768 convert_local_reference, convert_local_omp_clauses,
8769 convert_nl_goto_reference, convert_nl_goto_receiver,
8770 convert_tramp_reference, convert_call_expr): Likewise.
8771 * tree-outof-ssa.c (contains_tree_r): Likewise.
8772 * tree-parloops.c (reduction_phi, initialize_reductions,
8773 eliminate_local_variables_1, add_field_for_reduction,
8774 add_field_for_name, create_phi_for_local_result,
8775 create_call_for_reduction_1, create_loads_for_reductions,
8776 create_stores_for_reduction, create_loads_and_stores_for_name):
8778 * tree-phinodes.c (allocate_phi_node): Likewise.
8779 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
8780 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
8781 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
8782 * tree-ssa-coalesce.c (compare_pairs): Likewise.
8783 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
8784 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
8785 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
8786 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
8787 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
8788 vn_nary_op_insert): Likewise.
8789 * tree-ssa.c (redirect_edge_var_map_add,
8790 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
8791 * tree-vectorizer.c (vectorize_loops): Likewise.
8792 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
8793 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
8794 tree_cons_stat, build1_stat, build_variant_type_copy,
8795 decl_init_priority_lookup, decl_fini_priority_lookup,
8796 decl_priority_info, decl_restrict_base_lookup,
8797 decl_restrict_base_insert, decl_debug_expr_lookup,
8798 decl_debug_expr_insert, decl_value_expr_lookup,
8799 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
8800 type_hash_add, get_file_function_name, tree_check_failed,
8801 tree_not_check_failed, tree_range_check_failed,
8802 omp_clause_range_check_failed, build_omp_clause,
8803 build_vl_exp_stat): Likewise.
8804 * value-prof.c (gimple_histogram_value,
8805 gimple_duplicate_stmt_histograms): Likewise.
8806 * var-tracking.c (attrs_list_insert, attrs_list_copy,
8807 unshare_variable, variable_union_info_cmp_pos, variable_union,
8808 dataflow_set_different_1, dataflow_set_different_2,
8809 vt_find_locations, variable_was_changed, set_variable_part,
8810 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
8811 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
8812 section_entry_hash, object_block_entry_eq,
8813 object_block_entry_hash, create_block_symbol,
8814 initialize_cold_section_name, default_function_rodata_section,
8815 strip_reg_name, set_user_assembler_name, const_desc_eq,
8816 build_constant_desc, output_constant_def, lookup_constant_def,
8817 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
8818 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
8819 default_internal_label): Likewise.
8820 * varray.c (varray_init, varray_grow): Likewise.
8821 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
8823 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
8825 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
8826 operators for "test" insn. Macroize insn using SWI mode macro.
8827 (*jcc_fused_2): Ditto.
8828 (*jcc_fused_3): Macroize insn using SWI mode macro.
8829 (*jcc_fused_4): Ditto.
8831 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
8833 * tree-ssa-pre.c: Fix typo in comment.
8834 (init_antic, fini_antic): Add explicit funtions for
8835 initializing and deinitializing ANTIC and AVAIL sets.
8836 (create_expression_by_pieces): Fix typo in comment.
8837 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
8838 (execute_pre): Eventually dump details about ANTIC_IN.
8840 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8842 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
8843 * gcc.c (translate_options, init_spec, store_arg, read_specs,
8844 add_to_obstack, file_at_path, find_a_file, execute,
8845 add_preprocessor_option, add_assembler_option, add_linker_option,
8846 process_command, insert_wrapper, do_option_spec, do_self_spec,
8847 spec_path, do_spec_1, is_directory, main, used_arg,
8848 getenv_spec_function): Likewise.
8849 * tlink.c (symbol_hash_lookup, file_hash_lookup,
8850 demangled_hash_lookup, symbol_push, file_push, frob_extension):
8853 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
8855 * doc/rtl.texi: Updated subreg section.
8857 2008-06-19 Jakub Jelinek <jakub@redhat.com>
8860 * cgraphunit.c (cgraph_process_new_functions): Don't clear
8861 node->needed and node->reachable.
8862 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
8863 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
8864 (expand_task_call): Don't call expand_task_copyfn.
8865 (expand_task_copyfn): Renamed to...
8866 (finalize_task_copyfn): ... this.
8868 2008-06-19 Jan Hubicka <jh@suse.cz>
8870 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
8871 clobbering framepointer.
8873 2008-06-19 Jan Hubicka <jh@suse.cz>
8875 * tree-optimize.c (execute_early_local_optimizations): Set
8876 cgraph_state only at first invocation.
8878 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8880 * system.h (-Wc++-compat): Activate as a warning, no an error.
8882 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
8884 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
8885 instead of "#" in insn asm template.
8886 (*jcc_fused_2): Ditto.
8888 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
8890 * config/i386/i386.h (ix86_tune_indices)
8891 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
8892 (TARGET_FUSE_CMP_AND_BRANCH): New define.
8893 * config/i386/i386.md (*jcc_fused_1): New insn pattern
8894 (*jcc_fused_2): Ditto.
8895 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
8896 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
8897 (print operand): Handle 'E' and 'e' code.
8899 2008-06-19 Anatoly Sokolov <aesok@post.ru>
8901 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
8902 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8903 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8905 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
8907 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
8909 (cgraph_expand_function): Use local copy of decl.
8910 (cgraph_expand_all_functions): Remove redundant initialization of
8912 (cgraph_optimize): Reword internal_error message.
8914 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
8916 * arm-protos.h (arm_return_in_memory): Remove public
8917 arm_return_in_memory() prototype.
8918 * arm.c (arm_return_in_memory): Add static prototype, add target
8919 hook macro, change definition and comments.
8920 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
8922 2008-06-19 Ben Elliston <bje@au.ibm.com>
8924 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
8925 real.c: Remove references to IEEE 754R.
8926 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
8927 * doc/libgcc.texi (Decimal float library routines): Likewise.
8929 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8931 * targhooks.h (struct gcc_target): New member unwind_word_mode.
8932 (default_unwind_word_mode): Add prototype.
8933 * targhooks.c (default_unwind_word_mode): New function.
8934 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
8935 instead of word_mode.
8936 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
8937 (TARGET_INITIALIZER): Use it.
8939 * c-common.c (handle_mode_attribute): Support "unwind_word"
8941 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
8943 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
8944 word_mode to access SjLj_Function_Context member "data".
8945 (sjlj_emit_dispatch_table): Likewise. Also, perform type
8946 conversion from targetm.eh_return_filter_mode () to
8947 targetm.unwind_word_mode () if they differ.
8949 * builtin-types.def (BT_UNWINDWORD): New primitive type.
8950 (BT_FN_UNWINDWORD_PTR): New function type.
8951 (BT_FN_WORD_PTR): Remove.
8952 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
8953 * except.c (expand_builtin_extend_pointer): Convert pointer to
8954 targetm.unwind_word_mode () instead of word_mode.
8956 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
8957 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
8958 (spu_unwind_word_mode): New function.
8959 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
8960 (TARGET_UNWIND_WORD_MODE): Define.
8961 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
8963 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8965 * config/spu/spu.c (reg_align): Remove.
8966 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
8967 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
8968 (spu_split_store): Likewise.
8970 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
8972 * gcc/tree-vn.c: Fix typo in comment.
8974 2008-06-18 Jan Hubicka <jh@suse.cz>
8976 * cgraphunit.c (cgraph_optimize): Output debug info when doing
8977 toplevel reorder too.
8979 2008-06-18 Jan Hubicka <jh@suse.cz>
8981 * c-opts.c (c_common_post_options): PCH is not compatible with
8983 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
8984 -fno-toplevel-reorder by default now.
8986 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8988 PR documentation/30739
8989 * doc/install.texi (Prerequisites): Document dependency on awk.
8991 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
8992 Ian Lance Taylor <iant@google.com>
8994 PR rtl-optimization/35604
8995 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
8996 only want to change jump destinations, not eventual label comparisons.
8998 2008-06-16 Jan Hubicka <jh@suse.cz>
9000 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
9002 (cgraph_analyze_function): Likewise.
9004 2008-06-16 Jan Hubicka <jh@suse.cz>
9006 * cgraph.h (cgraph_mark_if_needed): New function.
9007 * cgraphunit.c (cgraph_mark_if_needed): New function.
9008 * c-decl.c (duplicate_decl): Use it.
9010 2008-06-16 Jan Hubicka <jh@suse.cz>
9012 * cgraph.c (cgraph_add_new_function): When in expansion state, do
9015 2008-06-16 Jan Hubicka <jh@suse.cz>
9017 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
9019 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
9020 Kazu Hirata <kazu@codesourcery.com>
9021 Maxim Kuvyrkov <maxim@codesourcery.com
9023 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
9024 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
9025 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
9026 EXTRA_SPEC_FUNCTIONS.
9027 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
9028 (DRIVER_SELF_SPECS): Adjust.
9029 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
9030 * config/mips/st.h, config/mips/t-st: New.
9031 * config/mips/driver-native.c, config/mips/x-native: New.
9032 * doc/invoke.texi (MIPS): Document 'native' value for -march and
9035 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9037 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
9039 (ISA_HAS_FP_CONDMOVE): New macro.
9040 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
9041 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
9042 (ISA_HAS_NMADD3_NMSUB3): New macro.
9043 * config/mips/mips.c (mips_rtx_costs): Update.
9044 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
9045 compiling for ST Loongson 2E/2F.
9046 (madd<mode>): Rename to madd4<mode>. Update.
9047 (madd3<mode>): New pattern.
9048 (msub<mode>): Rename to msub4<mode>. Update.
9049 (msub3<mode>): New pattern.
9050 (nmadd<mode>): Rename to nmadd4<mode>. Update.
9051 (nmadd3<mode>): New pattern.
9052 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
9053 (nmadd3<mode>_fastmath): New pattern.
9054 (nmsub<mode>): Rename to nmsub4<mode>. Update.
9055 (nmsub3<mode>): New pattern.
9056 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
9057 (nmsub3<mode>_fastmath): New pattern.
9058 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
9060 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
9062 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
9063 (DF_REF_INSN_INFO): New.
9064 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
9065 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
9066 with a NULL DF_REF_INSN_INFO.
9067 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
9069 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
9070 DF_INSN_INFO_EQ_USES): New.
9071 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
9072 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
9073 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
9074 * df-core.c: Update comment for above changes.
9075 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
9076 DF_INSN_UID_* macros.
9077 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
9078 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
9079 insn rtx. Update all callers.
9080 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
9081 df_ref_create_structure, df_insn_refs_collect): Likewise.
9082 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
9083 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
9084 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
9085 macros to access the insn refs.
9086 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
9087 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
9088 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
9089 for accessing the refs.
9090 (try_fwprop_subst): Likewise.
9091 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
9092 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
9093 for accessing the refs.
9094 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
9095 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
9096 to look at the insn refs.
9097 (record_uses): Likewise.
9098 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
9100 (mark_artificial_uses): Don't mark_insn for artificial refs.
9101 (mark_reg_rependencies): Likewise.
9103 * doc/rtl.texi: Remove documentation of ADDRESSOF.
9105 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9107 * configure: Regenerate.
9109 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
9111 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
9112 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9113 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9115 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
9117 * config/avr/avr.c (avr_mcu_t): Add attiny167.
9118 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9119 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9121 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
9123 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
9124 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9125 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9127 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
9129 * tree-ssa-sccvn.c: Fix format of comments.
9131 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
9133 * cgraph.c: Remove unneeded forward declarations of eq_node()
9136 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
9138 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
9140 (see_update_relevancy): Likewise.
9141 * fwprop.c (try_fwprop_subst): Likewise.
9142 * rtlanal.c (noop_move_p): Likewise.
9143 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
9144 notes to non-existing libcall blocks.
9145 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
9147 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
9148 (dead_libcall_p): Remove.
9149 (delete_trivially_dead_insns): Don't use it.
9150 * web.c (union_defs): Remove comment about keeping nops.
9151 * gcse.c (hash_scan_insn): Don't take libcall pointers.
9152 (compute_hash_table_work): Don't track libcall notes.
9153 (do_local_cprop): Don't take libcall pointers. Don't update
9155 (adjust_libcall_notes): Deleted.
9156 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
9157 ever have existed in the first place).
9158 (replace_store_insn): Don't try to remove libcall notes.
9159 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
9160 (resolve_reg_notes): Don't call them.
9161 (resolve_simple_move): Likewise.
9162 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
9163 Don't remove REG_RETVAL notes.
9164 * emit-rtl.c (try_split): Don't update libcall notes.
9165 (emit_copy_of_insn_after): Dito.
9166 * cselib.c (cselib_current_insn_in_libcall): Remove.
9167 (cselib_process_insn): Don't set/clear it.
9168 (new_elt_loc_list): Don't record it.
9169 (cselib_init): Don't initialize it.
9170 * cselib.c (struct elt_loc_list): Remove in_libcall field.
9171 * loop-invariant.c (find_invariant_insn): Don't look for libcall
9173 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
9174 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
9175 (init_deps): Don't initialize it.
9176 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
9177 * combine.c (delete_noop_moves): Don't update libcall notes.
9178 (can_combine_p): Remove now pointless #if 0 block.
9179 (try_combine): Remove another obsolete #if 0 block.
9180 (distribute_notes): Don't distribute libcall notes.
9181 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
9182 * dce.c (libcall_dead_p): Remove.
9183 (delete_unmarked_insns): Don't handle libcall blocks.
9184 (preserve_libcall_for_dce): Remove.
9185 (prescan_insns_for_dce): Don't special-case libcall block insns.
9186 * reload1 (reload): Don't handle libcall notes.
9187 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
9190 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
9192 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
9193 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9194 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9196 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
9198 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
9199 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9200 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9202 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9204 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
9206 2008-06-16 Ira Rosen <irar@il.ibm.com>
9208 PR tree-optimization/36493
9209 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
9210 the arguments list. Use VECTYPE to create vector pointer.
9211 (vectorizable_store): Fail if accesses through a pointer to vectype
9212 do not alias the original memory reference operands.
9213 Call vect_create_data_ref_ptr without the removed argument.
9214 (vectorizable_load): Likewise.
9215 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
9218 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
9221 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
9224 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9226 * config/mips/loongson2ef.md: New file.
9227 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9228 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9229 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9230 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
9231 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
9233 (loongson2ef.md): New include.
9234 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
9235 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
9236 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
9237 (loongson_gt_<mode>, loongson_extract_halfword)
9238 (loongson_insert_halfword_0, loongson_insert_halfword_2)
9239 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
9240 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
9241 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
9242 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
9243 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
9244 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
9245 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
9246 (vec_interleave_low<mode>): Define type attribute.
9247 * config/mips/mips.c (mips_ls2): New static variable.
9248 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
9249 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
9250 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
9251 Implement target scheduling hooks.
9252 (mips_multipass_dfa_lookahead): Update to handle tuning for
9254 (mips_sched_init): Initialize data for Loongson scheduling.
9255 (mips_ls2_variable_issue): New static function.
9256 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
9258 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
9259 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
9260 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
9261 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
9262 Handle ST Loongson 2E/2F cores.
9263 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
9265 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9267 * omp-low.c (extract_omp_for_data): Fix comment typo.
9270 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9272 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
9273 FIXME note about gcc/config.guess.
9274 * doc/options.texi (Option file format): Remove non-ASCII bytes.
9275 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
9276 * doc/cppopts.texi: Likewise.
9277 * doc/extend.texi: Likewise.
9278 * doc/gcc.texi: Likewise.
9279 * doc/gccint.texi: Likewise.
9280 * doc/gcov.texi: Likewise.
9281 * doc/gty.texi: Likewise.
9282 * doc/hostconfig.texi: Likewise.
9283 * doc/install.texi: Likewise.
9284 * doc/invoke.texi: Likewise.
9285 * doc/loop.texi: Likewise.
9286 * doc/makefile.texi: Likewise.
9287 * doc/md.texi: Likewise.
9288 * doc/passes.texi: Likewise.
9289 * doc/tm.texi: Likewise.
9290 * doc/tree-ssa.texi: Likewise.
9291 * doc/trouble.texi: Likewise.
9293 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
9294 Nathan Sidwell <nathan@codesourcery.com>
9295 Maxim Kuvyrkov <maxim@codesourcery.com>
9296 Richard Sandiford <rdsandiford@googlemail.com>
9298 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
9299 * config/mips/mips-protos.h (mips_expand_vector_init): New.
9300 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
9302 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
9303 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
9304 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
9306 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
9307 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
9308 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
9309 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
9310 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
9311 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
9312 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
9313 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
9314 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
9315 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
9316 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
9317 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
9318 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
9319 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
9320 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
9321 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
9322 (mips_builtins): Add Loongson builtins.
9323 (mips_loongson_2ef_bdesc): New.
9324 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
9325 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
9326 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
9327 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
9329 (mips_expand_vector_init): New.
9330 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
9331 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
9333 * config/mips/mips.md: Add unspec numbers for Loongson
9334 builtins. Include loongson.md.
9335 (MOVE64): Include Loongson vector modes.
9336 (SPLITF): Include Loongson vector modes.
9337 (HALFMODE): Handle Loongson vector modes.
9338 * config/mips/loongson.md: New.
9339 * config/mips/loongson.h: New.
9340 * config.gcc: Add loongson.h header for mips*-*-* targets.
9341 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
9343 2008-06-14 Joseph Myers <joseph@codesourcery.com>
9345 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
9346 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
9347 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
9348 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
9349 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
9350 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
9351 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
9352 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
9353 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
9354 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
9355 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
9356 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
9357 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
9358 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
9359 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
9360 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
9361 Remove use_fixproto=yes.
9362 (ia64*-*-hpux*): Remove comment about using fixproto.
9363 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
9365 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9367 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
9369 * configure: Regenerate.
9371 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
9374 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
9375 before evaluating it.
9377 2008-06-13 Jakub Jelinek <jakub@redhat.com>
9380 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
9381 nested inline functions.
9382 (start_decl, start_function): Don't invert DECL_EXTERNAL
9383 for nested inline functions.
9385 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
9387 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
9388 splits that must be made for correctness.
9390 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
9392 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
9393 (AVAIL_NON_MIPS16): Likewise.
9394 (mips_builtin_description): Replace target_flags with a predicate.
9395 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
9396 (dspr2_32): New availability predicates.
9397 (MIPS_BUILTIN): New macro.
9398 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
9399 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
9400 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
9401 Replace the TARGET_FLAGS parameters with AVAIL parameters.
9402 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
9403 (mips_dsp_32only_bdesc): Merge into...
9404 (mips_builtins): ...this new array.
9405 (mips_bdesc_map, mips_bdesc_arrays): Delete.
9406 (mips_init_builtins): Update after above changes.
9407 (mips_expand_builtin_1): Merge into...
9408 (mips_expand_builtin): ...here and update after above changes.
9410 2008-06-12 Paul Brook <paul@codesourcery.com>
9412 * longlong.h (__arm__): Define count_leading_zeros.
9413 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
9414 (clzsi2, clzdi2): New functions.
9415 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
9416 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
9417 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
9418 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
9419 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
9420 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
9421 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
9422 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
9423 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
9424 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
9426 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
9428 * config/m68k/m68k.c (m68k_tune_flags): New.
9429 (override_options): Compute m68k_tune_flags.
9430 (MULL_COST, MULW_COST): Update for various variants of CFV2.
9431 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
9433 2008-06-12 Jakub Jelinek <jakub@redhat.com>
9436 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
9438 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
9440 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
9441 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
9443 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
9445 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
9446 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
9448 2008-06-12 Jakub Jelinek <jakub@redhat.com>
9451 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
9454 2008-06-12 Richard Guenther <rguenther@suse.de>
9456 PR tree-optimization/36345
9457 * tree-flow.h (struct ptr_info_def): Align escape_mask,
9458 add memory_tag_needed flag.
9459 (may_alias_p): Declare.
9460 * tree-ssa-alias.c (may_alias_p): Export.
9461 (set_initial_properties): Use memory_tag_needed flag.
9462 (update_reference_counts): Likewise.
9463 (reset_alias_info): Reset memory_tag_needed flag.
9464 (create_name_tags): Check memory_tag_needed flag.
9465 (dump_points_to_info_for): Dump it.
9466 * tree-ssa-structalias.c (struct variable_info): Remove
9467 directly_dereferenced flag.
9468 (new_var_info): Do not initialize it.
9469 (process_constraint_1): Do not set it.
9470 (update_alias_info): Set is_dereferenced flag.
9471 (set_uids_in_ptset): Use may_alias_p.
9472 (set_used_smts): Check memory_tag_needed flag.
9473 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
9474 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
9475 memory_tag_needed flag.
9476 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
9479 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
9481 * config/i386/i386.c (ix86_compute_frame_layout): Disable
9482 red zone for w64 abi.
9483 (ix86_expand_prologue): Likewise.
9484 (ix86_force_to_memory): Likewise.
9485 (ix86_free_from_memory): Likewise.
9487 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
9490 * config/rs6000/rs6000.c (rs6000_override_options): Set
9491 rs6000_isel conditionally to the absence of comand line override.
9492 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
9493 Remove duplicate rs6000_isel setting.
9494 * config/rs6000/eabispe.h: Ditto.
9496 2008-06-11 Richard Guenther <rguenther@suse.de>
9498 * alias.c (get_alias_set): Use the element alias-set for arrays.
9499 (record_component_aliases): For arrays and vectors do nothing.
9500 * c-common.c (strict_aliasing_warning): Handle the cases
9501 of alias set zero explicitly.
9502 * Makefile.in (dfp.o-warn): Add -Wno-error.
9504 2008-06-11 Joseph Myers <joseph@codesourcery.com>
9506 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
9508 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
9509 tune_32 tune_64 to supported_defaults. Allow values not
9510 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
9511 x86_64. Do not override cpu_32 or cpu_64 values from target name.
9512 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
9513 with_cpu_64 to generic for 64-bit-supporting configurations, not
9514 with_cpu. Remove FIXMEs.
9515 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
9516 --with-arch-64, --with-tune-32, --with-tune-64): Document.
9517 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
9518 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
9519 arch_32 and arch_64.
9521 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
9522 Olivier Hainque <hainque@adacore.com>
9524 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
9525 Use DECL_SIZE_UNIT to retrieve the size of the field.
9527 2008-06-11 Joseph Myers <joseph@codesourcery.com>
9529 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
9530 with function calls after declarations. Lay out
9531 neon_float_type_node before further use.
9533 2008-06-11 Richard Guenther <rguenther@suse.de>
9535 * tree-flow.h (may_point_to_global_var): Declare.
9536 * tree-ssa-alias.c (may_point_to_global_var): New function.
9537 * tree-ssa-sink.c (is_hidden_global_store): Use it.
9539 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
9541 * configure.ac: Teach that fido supports .debug_line.
9542 * configure: Regenerate.
9544 2008-06-10 Tom Tromey <tromey@redhat.com>
9546 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
9549 2008-06-10 Joseph Myers <joseph@codesourcery.com>
9551 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
9552 (encode_decimal64, decode_decimal64, encode_decimal128,
9553 decode_decimal128): Reverse order of 32-bit parts of value if host
9554 and target endianness differ.
9556 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
9558 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
9559 Avoid division by 0.
9560 (tree_mod_pow2_value_transform): Likewise.
9561 (tree_ic_transform): Likewise.
9562 (tree_stringops_transform): Likewise.
9563 (tree_mod_subtract_transform): Likewise.
9564 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
9565 (copy_edges_for_bb): Likewise.
9566 (initialize_cfun): Likewise.
9568 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
9570 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
9571 nonmemory_operand. Add "N" operand constraint.
9573 (*jcc_btdi_mask_rex64): New instruction and split pattern.
9574 (*jcc_btsi_mask): Ditto.
9575 (*jcc_btsi_mask_1): Ditto.
9577 2008-06-10 Joseph Myers <joseph@codesourcery.com>
9579 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
9580 TYPE_CANONICAL for copied element type.
9582 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
9585 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
9586 Add m_CORE2 and m_GENERIC.
9587 * config/i386/predicates.md (bt_comparison_operator): New predicate.
9588 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
9590 (*jcc_btdi_rex64): New instruction and split pattern.
9592 (*jcc_btsi_1): Ditto.
9593 (*btsq): Fix Intel asm dialect operand order.
9597 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
9600 * simplify-rtx.c (simplify_subreg): Add check for shift count
9603 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
9605 * doc/md.texi: Synchronize with later constraints.md change.
9606 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
9607 with a C implementation.
9608 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
9610 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
9611 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
9612 when moving to and from MD_REGNUM.
9613 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
9614 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
9615 Handle byte and halfword moves.
9616 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
9618 * config/mips/constraints.md (h): Turn into NO_REGS.
9619 (l, x): Update documentation.
9620 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
9621 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
9622 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
9623 (HILO): New mode iterator.
9625 (any_div): New code iterator.
9626 (u): Extend code attribute to div and udiv.
9627 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
9628 d_operand in the splitters. Remove redundant CONST_INT checks.
9629 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
9630 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
9631 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
9632 accordingly, using normal moves instead of unspecs to move LO into
9633 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
9634 (<u>mulsidi3): Handle expansion in C code.
9635 (<u>mulsidi3_32bit_internal): Rename to...
9636 (<u>mulsidi3_32bit): ...this.
9637 (<u>mulsidi3_32bit_r4000): Fix insn separator.
9638 (*<u>mulsidi3_64bit): Rename to...
9639 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
9640 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
9641 to set LO and HI to the multiplication result. Use a normal move
9642 for MFLO and an unspec for MFHI.
9643 (*<u>mulsidi3_64bit_parts): Replace with...
9644 (<u>mulsidi3_64bit_hilo): ...this new instruction.
9645 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
9646 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
9647 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
9648 instead of HI. Split the instruction into a separate multiplication
9649 and MFHI if !TARGET_FIX_R4000.
9650 (<su>muldi3_highpart): Likewise.
9651 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
9652 and the "=h" clobber.
9653 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
9654 (<u>mulditi3): New expander.
9655 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
9656 (madsi): Remove "=h" clobber.
9657 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
9658 Force the modulus result to be a GPR and split the instruction into
9659 a division followed by an MFHI after reload.
9660 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
9661 (*lea_high64): Use d_operand in the define_peephole2. Likewise
9662 the MIPS16 HIGH define_split.
9663 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
9664 of acc<->gpr moves to "multi".
9665 (*movdi_64bit): Replace the single "x" alternative with
9666 alternatives for moving into and out of "a".
9667 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
9668 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
9669 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
9670 Use d_operand in the splitters. Remove redundant CONST_INT checks.
9671 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
9672 (movti): New expander.
9673 (*movti, *movti_mips16): New insns.
9674 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
9675 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
9676 (mthi<GPR:mode>_<HILO:mode>): Likewise.
9677 * config/mips/predicates.md (fpr_operand): Delete.
9678 (d_operand): New predicate.
9680 2008-06-09 Michael Meissner <michael.meissner@amd.com>
9682 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
9683 failure on some Bourne shells.
9684 (x86_64-*-*): Ditto.
9686 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
9688 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
9690 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9692 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
9693 (sparc-sun-solaris2*): Likewise.
9695 2008-06-09 Arnaud Charlet <charlet@adacore.com
9697 * doc/install.texi: Update requirements to build the Ada compiler.
9699 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
9701 * df-scan.c (struct df_scan_problem_data): Remove the
9702 mw_link_pool alloc pool.
9703 (df_scan_free_internal): Don't free it.
9704 (df_scan_alloc): Don't allocate it.
9705 * df.h (struct df_link): Update comment.
9707 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
9709 * except.h: Correct checks for when SJLJ exceptions must be used.
9711 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9713 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
9716 2008-06-08 Joseph Myers <joseph@codesourcery.com>
9718 PR tree-optimization/36218
9719 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
9720 configure for the build system.
9721 (BUILD_LDFLAGS): Define.
9722 * configure: Regenerate.
9723 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
9725 2008-07-08 Anatoly Sokolov <aesok@post.ru>
9728 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
9729 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
9730 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
9732 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
9734 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
9736 2008-06-07 Joseph Myers <joseph@codesourcery.com>
9738 * config.gcc (Obsolete configurations): Remove list of
9740 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
9741 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
9742 targets matched by those patterns.
9743 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
9744 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9745 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9746 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9747 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9748 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9749 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9750 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9751 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9752 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9753 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9754 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9755 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9756 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
9757 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
9758 Make code for Solaris 7 and greater unconditional for Solaris.
9759 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
9760 Remove --with-* handling.
9761 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
9762 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
9763 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
9764 LINK_OS_WINDISS_SPEC): Remove.
9765 * config/rs6000/sysv4.opt (mwindiss): Remove.
9766 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
9767 * configure: Regenerate.
9768 * doc/cpp.texi: Don't mention BeOS.
9769 * doc/extend.texi (interrupt): Don't mention MS1.
9770 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
9771 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
9772 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
9773 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
9774 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
9776 * doc/invoke.texi (MT Options): Remove.
9777 (-mwindiss): Remove.
9778 (CRIS Options): Remove cris-axis-aout references.
9779 (HPPA Options): Don't mention hppa1.1-*-pro.
9780 * doc/md.texi: (MorphoTech family): Remove.
9781 * libgcc2.c: Don't handle UWIN.
9782 * config/alpha/t-unicosmk: Remove.
9783 * config/alpha/unicosmk.h: Remove.
9784 * config/arm/kaos-arm.h: Remove.
9785 * config/arm/kaos-strongarm.h: Remove.
9786 * config/arm/strongarm-coff.h: Remove.
9787 * config/arm/strongarm-elf.h: Remove.
9788 * config/arm/strongarm-pe.h: Remove.
9789 * config/arm/t-strongarm-pe: Remove.
9790 * config/arm/t-xscale-coff: Remove.
9791 * config/arm/t-xscale-elf: Remove.
9792 * config/arm/xscale-coff.h: Remove.
9793 * config/arm/xscale-elf.h: Remove.
9794 * config/chorus.h: Remove.
9795 * config/cris/aout.h: Remove.
9796 * config/cris/aout.opt: Remove.
9797 * config/cris/t-aout: Remove.
9798 * config/i386/beos-elf.h: Remove.
9799 * config/i386/kaos-i386.h: Remove.
9800 * config/i386/ptx4-i.h: Remove.
9801 * config/i386/sco5.h: Remove.
9802 * config/i386/sco5.opt: Remove.
9803 * config/i386/sysv4-cpp.h: Remove.
9804 * config/i386/sysv5.h: Remove.
9805 * config/i386/t-beos: Remove.
9806 * config/i386/t-sco5: Remove.
9807 * config/i386/t-uwin: Remove.
9808 * config/i386/uwin.asm: Remove.
9809 * config/i386/uwin.h: Remove.
9810 * config/kaos.h: Remove.
9811 * config/mips/windiss.h: Remove.
9812 * config/mt: Remove directory.
9813 * config/pa/pa-osf.h: Remove.
9814 * config/pa/pa-pro-end.h: Remove.
9815 * config/pa/t-pro: Remove.
9816 * config/ptx4.h: Remove.
9817 * config/rs6000/beos.h: Remove.
9818 * config/rs6000/kaos-ppc.h: Remove.
9819 * config/rs6000/t-beos: Remove.
9820 * config/rs6000/windiss.h: Remove.
9821 * config/sh/kaos-sh.h: Remove.
9822 * config/sol2-6.h: Remove.
9823 * config/sparc/sol26-sld.h: Remove.
9824 * config/sparc/sysv4-only.h: Remove.
9825 * config/vax/bsd.h: Remove.
9826 * config/vax/t-memfuncs: Remove.
9827 * config/vax/ultrix.h: Remove.
9828 * config/vax/vaxv.h: Remove.
9829 * config/windiss.h: Remove.
9831 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
9833 PR rtl-optimization/36438
9834 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
9835 for vector shifts with constant scalar shift operands.
9837 2008-06-06 Sandip Matte <sandip@rmicorp.com>
9839 * doc/invoke.texi: Document -march=xlr.
9840 * config/mips/xlr.md: New file.
9841 * config/mips/mips.md: Include it.
9843 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
9844 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
9845 (mips_rtx_cost_data): Likewise.
9847 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
9849 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
9850 PRE_INC and PRE_DEC cases.
9852 2008-06-06 Jakub Jelinek <jakub@redhat.com>
9854 PR rtl-optimization/36419
9855 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
9856 the emitting jump insn.
9859 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
9860 is not bool, boolify the whole *expr_p and convert to the desired type.
9862 2008-06-06 Jakub Jelinek <jakub@redhat.com>
9864 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
9865 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
9866 Add omp_private_outer_ref hook, add another argument to
9867 omp_clause_default_ctor hook.
9868 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
9869 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
9870 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
9871 hook_tree_tree_tree_tree_null.
9872 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
9873 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
9874 * hooks.c (hook_tree_tree_tree_tree_null): New function.
9875 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
9876 * tree.def (OMP_TASK): New tree code.
9877 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
9878 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
9879 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
9880 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
9881 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
9882 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
9883 OMP_CLAUSE_COLLAPSE_EXPR): Define.
9884 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
9885 (OMP_DIRECTIVE_P): Add OMP_TASK.
9886 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
9887 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
9888 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
9889 and OMP_CLAUSE_UNTIED entries.
9890 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
9892 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
9893 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
9894 * tree-pretty-print.c (dump_omp_clause): Handle
9895 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
9896 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
9897 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
9898 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
9899 warning about unsigned iterators. Change decl/init/cond/incr
9900 arguments to TREE_VECs, check arguments for all collapsed loops.
9901 (c_finish_omp_taskwait): New function.
9902 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
9904 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
9905 default_function_array_conversion on init. Add par_clauses argument.
9906 If decl is present in parallel's lastprivate clause, change it to
9907 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
9908 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
9909 collapse count in clauses.
9910 (c_parser_omp_for, c_parser_omp_parallel): Adjust
9911 c_parser_omp_for_loop callers.
9912 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
9913 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
9914 (c_parser_omp_clause_name): Handle collapse and untied clauses.
9915 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
9917 (c_parser_omp_clause_schedule): Handle schedule(auto).
9918 Include correct location in the error message.
9919 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
9920 and PRAGMA_OMP_CLAUSE_UNTIED.
9921 (OMP_TASK_CLAUSE_MASK): Define.
9922 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
9923 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
9924 * tree-nested.c (convert_nonlocal_omp_clauses,
9925 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
9926 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
9927 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
9928 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
9930 (conver_nonlocal_reference, convert_local_reference,
9931 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
9932 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
9933 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
9934 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
9935 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
9936 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
9937 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
9938 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
9939 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
9941 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
9942 * c-common.h (c_finish_omp_taskwait): New prototype.
9943 * gimple-low.c (lower_stmt): Handle OMP_TASK.
9944 * tree-parloops.c (create_parallel_loop): Create 1 entry
9945 vectors for OMP_FOR_{INIT,COND,INCR}.
9946 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
9947 (make_edges): Handle OMP_TASK.
9948 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
9949 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
9950 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
9951 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
9952 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
9953 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
9954 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
9955 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
9956 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
9957 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
9958 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
9959 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
9960 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
9961 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
9962 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
9963 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
9964 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
9965 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
9966 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
9967 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
9968 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
9969 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
9970 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
9971 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
9972 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
9973 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
9974 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
9975 original iterator is present in lastprivate clause or if
9976 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
9977 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
9978 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
9979 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
9980 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
9981 if it is set, lookup var in outer contexts too. Handle
9982 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
9983 to be implicitly determined firstprivate for task regions.
9984 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
9985 if it is set, lookup var in outer contexts too. Set
9986 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
9987 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
9988 OMP_CLAUSE_UNTIED. Take region_type as last argument
9989 instead of in_parallel and in_combined_parallel.
9990 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
9992 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
9993 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
9994 (new_omp_context): Set default_kind to
9995 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
9996 (omp_region_type): New enum.
9997 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
9998 fields, add region_type.
9999 (new_omp_context): Take region_type as argument instead of is_parallel
10000 and is_combined_parallel.
10001 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
10002 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
10003 ctx->is_combined_parallel checks.
10004 (gimplify_omp_task): New function.
10005 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
10007 * omp-low.c (extract_omp_for_data): Use schedule(static)
10008 for schedule(auto). Handle pointer and unsigned iterators.
10009 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
10010 Add loops argument. Extract data for collapsed OMP_FOR loops.
10011 (expand_parallel_call): Assert sched_kind isn't auto,
10012 map runtime schedule to index 3.
10013 (struct omp_for_data_loop): New type.
10014 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
10015 Add loop, loops, collapse and iter_type fields.
10016 (workshare_safe_to_combine_p): Disallow combined for if
10017 iter_type is unsigned long long. Don't combine collapse > 1 loops
10018 unless all bounds and steps are constant. Adjust extract_omp_for_data
10020 (expand_omp_for_generic): Handle pointer, unsigned and long long
10021 iterators. Handle collapsed OMP_FOR loops. Adjust
10022 for struct omp_for_data changes. If libgomp function doesn't return
10023 boolean_type_node, add comparison of the return value with 0.
10024 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
10025 pointer, unsigned and long long iterators. Adjust for struct
10026 omp_for_data changes.
10027 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
10028 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
10029 unsigned long long. Allocate loops array, pass it to
10030 extract_omp_for_data. For collapse > 1 loops use always
10031 expand_omp_for_generic.
10032 (omp_context): Add sfield_map and srecord_type fields.
10033 (is_task_ctx, lookup_sfield): New functions.
10034 (use_pointer_for_field): Use is_task_ctx helper. Change first
10035 argument's type from const_tree to tree. Clarify comment.
10036 In OMP_TASK disallow copy-in/out sharing.
10037 (build_sender_ref): Call lookup_sfield instead of lookup_field.
10038 (install_var_field): Add mask argument. Populate both record_type
10039 and srecord_type if needed.
10040 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
10042 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
10043 and DECL_FIELD_OFFSET.
10044 (scan_sharing_clauses): Adjust install_var_field callers. For
10045 firstprivate clauses on explicit tasks allocate the var by value in
10046 record_type unconditionally, rather than by reference.
10047 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
10048 Use is_taskreg_ctx instead of is_parallel_ctx.
10049 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10050 (create_omp_child_function_name): Add task_copy argument, use
10051 *_omp_cpyfn* names if it is true.
10052 (create_omp_child_function): Add task_copy argument, if true create
10053 *_omp_cpyfn* helper function.
10054 (scan_omp_parallel): Adjust create_omp_child_function callers.
10055 Rename parallel_nesting_level to taskreg_nesting_level.
10056 (scan_omp_task): New function.
10057 (lower_rec_input_clauses): Don't run constructors for firstprivate
10058 explicit task vars which are initialized by *_omp_cpyfn*.
10059 Pass outer var ref to omp_clause_default_ctor hook if
10060 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
10061 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
10062 OMP_CLAUSE_REDUCTION_INIT.
10063 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
10064 avoid duplicate setting of fields. Handle
10065 OMP_CLAUSE_PRIVATE_OUTER_REF.
10066 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
10067 copy-out if TREE_READONLY, only copy-in.
10068 (expand_task_copyfn): New function.
10069 (expand_task_call): New function.
10070 (struct omp_taskcopy_context): New type.
10071 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
10073 (lower_omp_parallel): Rename to...
10074 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
10075 Call create_task_copyfn if srecord_type is needed. Adjust
10077 (task_shared_vars): New variable.
10078 (check_omp_nesting_restrictions): Warn if work-sharing,
10079 barrier, master or ordered region is closely nested inside OMP_TASK.
10080 Add warnings for barrier if closely nested inside of work-sharing,
10081 ordered, or master region.
10082 (scan_omp_1): Call check_omp_nesting_restrictions even for
10083 GOMP_barrier calls. Rename parallel_nesting_level to
10084 taskreg_nesting_level. Handle OMP_TASK.
10085 (lower_lastprivate_clauses): Even if some lastprivate is found on a
10086 work-sharing construct, continue looking for them on parent parallel
10088 (lower_omp_for_lastprivate): Add lastprivate clauses
10089 to the beginning of dlist rather than end. Adjust for struct
10090 omp_for_data changes.
10091 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
10092 not after it. Handle collapsed OMP_FOR loops, adjust for
10093 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
10094 (get_ws_args_for): Adjust extract_omp_for_data caller.
10095 (scan_omp_for): Handle collapsed OMP_FOR
10096 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10097 (lower_omp_single_simple): If libgomp function doesn't return
10098 boolean_type_node, add comparison of the return value with 0.
10099 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
10100 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
10101 (parallel_nesting_level): Rename to...
10102 (taskreg_nesting_level): ... this.
10103 (is_taskreg_ctx): New function.
10104 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
10105 of is_parallel_ctx.
10106 (execute_lower_omp): Rename parallel_nesting_level to
10107 taskreg_nesting_level.
10108 (expand_omp_parallel): Rename to...
10109 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
10110 Call omp_task_call for OMP_TASK regions.
10111 (expand_omp): Adjust caller, handle OMP_TASK.
10112 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
10114 * bitmap.c (bitmap_default_obstack_depth): New variable.
10115 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
10116 if argument is NULL and bitmap_default_obstack is already initialized.
10117 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
10119 * matrix-reorg.c (matrix_reorg): Likewise.
10121 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
10123 * config/i386/i386.md (*indirect_jump): Macroize using P
10124 mode iterator. Remove !TARGET_64BIT from insn constraints.
10125 (*tablejump_1): Ditto.
10126 (*indirect_jump_rex64): Remove insn pattern.
10127 (*tablejump_1_rex64): Ditto.
10128 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
10129 and eh_return_si insn patterns.
10131 2008-06-06 Richard Guenther <rguenther@suse.de>
10133 * tree-ssa-structalias.c (merge_smts_into): Remove.
10134 (find_what_p_points_to): Do not bother to compute the
10135 points-to set for pt_anything pointers.
10136 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
10137 for pt_anything pointers is ok.
10139 2008-06-06 Jan Hubicka <jh@suse.cz>
10141 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
10143 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10145 * cgraph.c: Fix typos in comments.
10146 (cgraph_availability_names): Fix string typo.
10147 * fold-const.c: Fix typos in comments.
10148 (fold_binary): Fix typo in warning.
10149 * genautomata.c: Fix typos in comments.
10150 (check_presence_pattern_sets): Fix typo in local variable.
10151 (output_description): Fix typo in output.
10152 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
10153 * hwint.h: Likewise.
10154 * matrix-reorg.c (check_allocation_function): Likewise.
10155 * omega.c (smooth_weird_equations): Likewise.
10156 * auto-inc-dec.c: Fix typos in comments.
10157 * bb-reorder.c: Likewise.
10158 * builtins.c: Likewise.
10159 * c-common.c: Likewise.
10160 * c-cppbuiltin.c: Likewise.
10161 * c-parser.c: Likewise.
10162 * c-pretty-print.c: Likewise.
10163 * cfgcleanup.c: Likewise.
10164 * cfgexpand.c: Likewise.
10165 * cfghooks.c: Likewise.
10166 * cfglayout.c: Likewise.
10167 * cfgloopmanip.c: Likewise.
10168 * cgraphunit.c: Likewise.
10169 * coverage.c: Likewise.
10170 * dbxout.c: Likewise.
10171 * df-byte-scan.c: Likewise.
10172 * df-core.c: Likewise.
10173 * df-problems.c: Likewise.
10174 * df-scan.c: Likewise.
10176 * dominance.c: Likewise.
10177 * domwalk.c: Likewise.
10179 * dwarf2out.c: Likewise.
10180 * emit-rtl.c: Likewise.
10181 * et-forest.c: Likewise.
10182 * function.c: Likewise.
10183 * function.h: Likewise.
10185 * gcov-io.c: Likewise.
10186 * gcov.c: Likewise.
10187 * gcse.c: Likewise.
10188 * genattrtab.c: Likewise.
10189 * ggc-page.c: Likewise.
10190 * gimplify.c: Likewise.
10191 * gthr-lynx.h: Likewise.
10192 * haifa-sched.c: Likewise.
10193 * ipa-cp.c: Likewise.
10194 * ipa-inline.c: Likewise.
10195 * ipa-prop.h: Likewise.
10196 * ipa-pure-const.c: Likewise.
10197 * ipa-struct-reorg.c: Likewise.
10198 * ipa-struct-reorg.h: Likewise.
10199 * ipa-type-escape.c: Likewise.
10201 * loop-doloop.c: Likewise.
10202 * mips-tfile.c: Likewise.
10203 * mkmap-flat.awk: Likewise.
10204 * mkmap-symver.awk: Likewise.
10205 * modulo-sched.c: Likewise.
10206 * omp-low.c: Likewise.
10207 * optabs.c: Likewise.
10208 * optabs.h: Likewise.
10209 * opts.c: Likewise.
10210 * passes.c: Likewise.
10211 * postreload-gcse.c: Likewise.
10212 * postreload.c: Likewise.
10213 * predict.c: Likewise.
10214 * pretty-print.h: Likewise.
10215 * profile.c: Likewise.
10216 * protoize.c: Likewise.
10217 * ra-conflict.c: Likewise.
10218 * real.c: Likewise.
10219 * recog.c: Likewise.
10220 * regclass.c: Likewise.
10221 * regs.h: Likewise.
10222 * reload.c: Likewise.
10223 * rtl-error.c: Likewise.
10224 * rtlanal.c: Likewise.
10225 * scan.h: Likewise.
10226 * sched-rgn.c: Likewise.
10228 * stmt.c: Likewise.
10229 * target.h: Likewise.
10230 * tree-dfa.c: Likewise.
10231 * tree-eh.c: Likewise.
10232 * tree-flow-inline.h: Likewise.
10233 * tree-inline.c: Likewise.
10234 * tree-into-ssa.c: Likewise.
10235 * tree-loop-distribution.c: Likewise.
10236 * tree-nested.c: Likewise.
10237 * tree-parloops.c: Likewise.
10238 * tree-pass.h: Likewise.
10239 * tree-pretty-print.c: Likewise.
10240 * tree-profile.c: Likewise.
10241 * tree-scalar-evolution.c: Likewise.
10242 * tree-sra.c: Likewise.
10243 * tree-ssa-alias-warnings.c: Likewise.
10244 * tree-ssa-ccp.c: Likewise.
10245 * tree-ssa-coalesce.c: Likewise.
10246 * tree-ssa-dom.c: Likewise.
10247 * tree-ssa-dse.c: Likewise.
10248 * tree-ssa-forwprop.c: Likewise.
10249 * tree-ssa-live.c: Likewise.
10250 * tree-ssa-live.h: Likewise.
10251 * tree-ssa-loop-im.c: Likewise.
10252 * tree-ssa-loop-ivopts.c: Likewise.
10253 * tree-ssa-loop-niter.c: Likewise.
10254 * tree-ssa-loop-prefetch.c: Likewise.
10255 * tree-ssa-phiopt.c: Likewise.
10256 * tree-ssa-phiprop.c: Likewise.
10257 * tree-ssa-sccvn.c: Likewise.
10258 * tree-ssa-ter.c: Likewise.
10259 * tree-ssa-threadupdate.c: Likewise.
10260 * tree-ssa.c: Likewise.
10261 * tree-vect-analyze.c: Likewise.
10262 * tree-vect-transform.c: Likewise.
10263 * tree-vectorizer.c: Likewise.
10264 * tree-vn.c: Likewise.
10265 * tree-vrp.c: Likewise.
10266 * tree.c: Likewise.
10267 * tree.def: Likewise.
10268 * tree.h: Likewise.
10269 * unwind-dw2-fde.c: Likewise.
10270 * unwind.inc: Likewise.
10271 * value-prof.c: Likewise.
10272 * vmsdbgout.c: Likewise.
10274 2008-06-05 David Edelsohn <edelsohn@gnu.org>
10276 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
10277 always place FP constants in the TOC for TARGET_POWERPC64.
10278 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
10280 2008-06-05 Joseph Myers <joseph@codesourcery.com>
10282 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
10283 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
10284 enable for TARGET_E500_DOUBLE.
10285 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
10286 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
10287 floating-point modes like integer modes for E500 double.
10288 (rs6000_legitimate_offset_address_p): Likewise.
10289 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
10290 addressing for DDmode for E500 double.
10291 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
10292 modes as using 64-bits of registers for E500 double.
10293 (spe_build_register_parallel): Do not handle DDmode or TDmode.
10294 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
10295 specially for E500 double.
10296 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
10297 TDmode for E500 double.
10298 (rs6000_gimplify_va_arg): Only handle SDmode in registers
10299 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
10300 (rs6000_split_multireg_move): Do not handle TDmode specially for
10302 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
10303 using 64-bit registers for E500 double.
10304 (emit_frame_save): Do not handle DDmode specially for E500 double.
10305 (gen_frame_mem_offset): Likewise.
10306 (rs6000_function_value): Do not call spe_build_register_parallel
10307 for DDmode or TDmode.
10308 (rs6000_libcall_value): Likewise.
10309 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
10310 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
10313 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
10315 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
10318 2008-06-04 Junjie Gu <jgu@tensilica.com>
10320 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
10321 comparison for frame pointers.
10323 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
10326 * config/avr/avr.h (PUSH_ROUNDING): Remove.
10328 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
10331 * builtins.c (expand_builtin_signbit): Don't take lowpart when
10332 register is already smaller or equal to required mode.
10334 2008-06-04 Xinliang David Li <davidxl@google.com>
10336 * tree-call-cdce.c: New file.
10337 (cond_dead_built_in_calls): New static variable.
10338 (input_domain): New struct.
10339 (check_pow): New function.
10340 (check_builtin_call): Ditto.
10341 (check_target_format): Ditto.
10342 (is_call_dce_candidate): Ditto.
10343 (gen_one_condition): Ditto.
10344 (gen_conditions_for_domain): Ditto.
10345 (get_domain): Ditto.
10346 (gen_conditions_for_pow_cst_base): Ditto.
10347 (gen_conditions_for_pow_int_base): Ditto.
10348 (gen_conditions_for_pow): Ditto.
10349 (get_no_error_domain): Ditto.
10350 (gen_shrink_wrap_conditions): Ditto.
10351 (shrink_wrap_one_built_in_call): Ditto.
10352 (shink_wrap_conditional_dead_built_in_calls): Ditto.
10353 (tree_call_cdce): Ditto.
10354 (gate_call_cdce): Ditto.
10355 (pass_call_cdce): New gimple pass.
10356 * passes.c: (init_optimization_passes): New pass.
10357 * tree-pass.h: New pass declaration.
10358 * opts.c (decode_options): New flag setting.
10359 * common.opt: Add -ftree-builtin-call-dce flag.
10360 * Makefile.in: Add new source file.
10361 * tempvar.def: New tv_id.
10362 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
10364 2008-06-04 Richard Guenther <rguenther@suse.de>
10366 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
10367 (is_call_clobbered): Always check var_ann->call_clobbered.
10368 (mark_call_clobbered): Always set var_ann->call_clobbered.
10369 (clear_call_clobbered): Always clear var_ann->call_clobbered.
10370 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
10371 (reset_alias_info): Clear call clobbering info on MTAGs and
10373 (set_pt_anything): Set pt_global_mem.
10374 (create_tag_raw): Adjust comment.
10375 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
10377 2008-06-04 Joseph Myers <joseph@codesourcery.com>
10378 Maxim Kuvyrkov <maxim@codesourcery.com>
10380 * config/m68k/m68k.opt (mxgot): New option.
10381 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
10382 (m68k_output_addr_const_extra): New.
10383 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
10384 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
10385 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
10386 * doc/invoke.texi (M680x0 Options): Document -mxgot.
10388 2008-06-04 Richard Guenther <rguenther@suse.de>
10390 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
10391 negative or non-representable offsets.
10393 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
10395 * config/i386/i386.c (ix86_gen_leave): New.
10396 (ix86_gen_pop1): Likewise.
10397 (ix86_gen_add3): Likewise.
10398 (ix86_gen_sub3): Likewise.
10399 (ix86_gen_sub3_carry): Likewise.
10400 (ix86_gen_one_cmpl2): Likewise.
10401 (ix86_gen_monitor): Likewise.
10402 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
10403 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
10404 ix86_gen_one_cmpl2 and ix86_gen_monitor.
10405 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
10406 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
10407 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
10408 (ix86_expand_epilogue): Updated.
10409 (print_operand): Handle integer register operand for 'z'.
10410 (ix86_expand_strlensi_unroll_1): Likewise.
10411 (ix86_expand_strlen): Likewise.
10412 (ix86_expand_builtin): Likewise.
10413 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
10414 mov{q}/mov{l} and add{q}/add{l}.
10416 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
10418 * config/i386/i386.md (P): New mode iterator.
10419 (SFmode push_operand splitter): Macroize DImode and SImode pushes
10420 using P mode iterator.
10421 (DFmode push_operand splitter): Ditto.
10422 (XFmode push_operand splitter): Ditto.
10423 (DFmode float_extend SFmode push_operand splitter): Ditto.
10424 (XFmode float_extend SFmode push_operand splitter): Do not generate
10425 SImode pushes for 64bit target. Macroize Dimode and SImode
10426 pushes using P mode iterator.
10427 (XFmode float_extend DFmode push_operand splitter): Ditto.
10429 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
10431 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
10432 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
10433 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
10434 return type to int.
10435 (ix86_call_abi_override): Remove check for call_used_regs.
10437 2008-06-03 Richard Guenther <rguenther@suse.de>
10439 * tree-ssa-structalias.c (find_func_aliases): Add constraints
10440 for the lhs of calls if the return type contains pointers.
10442 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
10444 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
10445 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
10446 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
10447 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
10448 of cfun and DEFAULT_ABI to deceide abi mode.
10449 (DEFAULT_ABI): New.
10450 (REG_PARM_STACK_SPACE): Removed.
10451 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
10452 (STACK_BOUNDARY): Use default target to deceide stack boundary.
10453 * config/i386/i386-protos.h (ix86_cfun_abi): New.
10454 (ix86_function_abi): Likewise.
10455 (ix86_function_type_abi): Likewise.
10456 (ix86_call_abi_override): Likewise.
10457 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
10458 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
10459 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
10460 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
10462 (X86_64_REGPARM_MAX): New.
10463 (X86_64_SSE_REGPARM_MAX): New.
10464 (X64_REGPARM_MAX): New.
10465 (X64_SSE_REGPARM_MAX): New.
10466 (X86_32_REGPARM_MAX): New.
10467 (X86_32_SSE_REGPARM_MAX): New.
10468 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
10469 (ix86_function_regparm): Handle user calling abi.
10470 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
10471 by DEFAULT_ABI versus SYSV_ABI check.
10472 (ix86_reg_parm_stack_space): New.
10473 (ix86_function_type_abi): New.
10474 (ix86_call_abi_override): New.
10475 (ix86_function_abi): New.
10476 (ix86_cfun_abi): New.
10477 (init_cumulative_args): Call abi specific initialization.
10478 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
10479 (function_arg_64): Extend SSE_REGPARM_MAX check.
10480 (function_arg (): Remove TARGET_64BIT_MS_ABI.
10481 (ix86_pass_by_reference): Likewise.
10482 (ix86_function_value_regno_p): Likewise.
10483 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
10484 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
10485 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
10486 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
10487 (setup_incoming_varargs_64): Adjust regparm for call abi.
10488 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
10489 (ix86_va_start): Likewise.
10490 (ix86_gimplify_va_arg): Likewise.
10491 (ix86_expand_prologue): Likewise.
10492 (output_pic_addr_const): Likewise.
10493 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
10494 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
10495 (x86_output_mi_thunk): Likewise.
10496 (x86_function_profiler): Likewise.
10497 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
10498 (SYSV_ABI, MS_ABI): New constants.
10499 (DEFAULT_ABI): New.
10500 (init_regs): Add prototype of function in regclass.c file.
10501 (OVERRIDE_ABI_FORMAT): New.
10502 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
10503 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
10504 (OUTGOING_REG_PARM_STACK_SPACE): New.
10505 (ix86_reg_parm_stack_space): New prototype.
10506 (CUMULATIVE_ARGS): Add call_abi member.
10507 (machine_function): Add call_abi member.
10508 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
10509 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
10511 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
10514 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
10515 (avr_builtin_setjmp_frame_value): New function.
10516 * config/avr/avr.md (nonlocal_goto_receiver): Define.
10517 (nonlocal_goto): Define.
10519 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
10521 * config/mips/mips.c (mips_emit_loadgp): Return early if
10522 there is nothing do to, otherwise emit a blockage if
10523 !TARGET_EXPLICIT_RELOCS || crtl->profile.
10524 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
10526 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10528 * configure.ac: Drop unneeded backslash ending up in config.in.
10529 * acinclude.m4: Likewise.
10530 * config.in: Regenerate.
10532 2008-05-26 Jan Hubicka <jh@suse.cz>
10534 * predict.c (maybe_hot_frequency_p): Break out of...
10535 (maybe_hot_bb_p): ... here.
10536 (maybe_hot_edge_p): New.
10537 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
10538 * basic-block.h (maybe_hot_edge_p): Declare.
10540 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
10542 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
10543 (*cmpfp_<mode>_cc): Ditto.
10544 (*fp_jcc_8<mode>_387): Ditto.
10545 (*fop_<MODEF:mode>_2_i387): Ditto.
10546 (*fop_<MODEF:mode>_3_i387): Ditto.
10547 (*fop_xf_2_i387): Ditto.
10548 (*fop_xf_3_i387): Ditto.
10550 2008-06-02 Tomas Bily <tbily@suse.cz>
10552 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
10554 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10556 * config/mips/mips.c (mips_valid_offset_p): New function.
10557 (mips_valid_lo_sum_p): Likewise.
10558 (mips_classify_address): Use them.
10559 (mips_force_address): New function.
10560 (mips_legitimize_address): Use it.
10561 * config/mips/mips.md (MOVE128): New mode iterator.
10562 (movtf): Require TARGET_64BIT. Remove empty strings.
10563 (*movtf_internal): Rename to...
10564 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
10565 of "R" and use {,fp}{load,store} attributes instead of "multi".
10566 Use a separate define_split.
10567 (*movtf_mips16): New pattern.
10569 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10571 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
10572 * config/mips/mips.c (mips_expand_before_return): New function.
10573 (mips_expand_epilogue): Call it.
10574 * config/mips/mips.md (return): Turn into a define_expand.
10575 (*return): New insn.
10577 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10579 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
10580 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
10581 functions. Do not emit uses and clobbers of CONCATs; individually
10582 use and clobber their operands.
10583 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
10584 gen_clobber, emit_use and gen_use.
10585 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
10586 (expand_builtin_return): Likewise.
10587 * cfgbuild.c (count_basic_blocks): Likewise.
10588 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
10589 * explow.c (emit_stack_restore): Likewise.
10590 * expmed.c (extract_bit_field_1): Likewise.
10591 * expr.c (convert_move, emit_move_complex_parts): Likewise.
10592 (emit_move_multi_word, store_constructor): Likewise.
10593 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
10594 (thread_prologue_and_epilogue_insns): Likewise.
10595 * lower-subreg.c (resolve_simple_move): Likewise.
10596 * optabs.c (widen_operand, expand_binop): Likewise.
10597 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
10598 * reload.c (find_reloads): Likewise.
10599 * reload1.c (eliminate_regs_in_insn): Likewise.
10600 * stmt.c (expand_nl_goto_receiver): Likewise.
10601 * config/alpha/alpha.md (builtin_longjmp): Likewise.
10602 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
10603 * config/arm/arm.c (arm_load_pic_register): Likewise.
10604 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
10605 * config/arm/arm.md (untyped_return): Likewise.
10606 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
10607 * config/avr/avr.c (expand_prologue): Likewise.
10608 * config/bfin/bfin.c (do_unlink): Likewise.
10609 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
10610 * config/cris/cris.c (cris_expand_prologue): Likewise.
10611 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10612 (machopic_legitimize_pic_address): Likewise.
10613 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
10614 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
10615 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
10616 (ix86_expand_convert_uns_didf_sse): Likewise.
10617 (ix86_expand_vector_init_general): Likewise.
10618 * config/ia64/ia64.md (eh_epilogue): Likewise.
10619 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
10620 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
10621 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
10622 (config/iq2000/iq2000.c): Likewise.
10623 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
10624 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
10625 (builtin_longjmp): Likewise.
10626 * config/mn10300/mn10300.md (call, call_value): Likewise.
10627 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
10628 * config/pdp11/pdp11.md (abshi2): Likewise.
10629 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
10630 * config/s390/s390.c (s390_emit_prologue): Likewise.
10631 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
10632 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
10633 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
10634 * config/sh/sh.c (prepare_move_operands): Likewise.
10635 (output_stack_adjust, sh_expand_epilogue): Likewise.
10636 (sh_set_return_address, sh_expand_t_scc): Likewise.
10637 * config/sparc/sparc.c (load_pic_register): Likewise.
10638 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
10639 * config/spu/spu.c (spu_expand_epilogue): Likewise.
10640 * config/v850/v850.c (expand_epilogue): Likewise.
10642 2008-05-31 Anatoly Sokolov <aesok@post.ru>
10644 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
10645 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
10646 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
10647 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
10648 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
10649 stack pointer register.
10650 (output_movhi): Remove code for interrupt specific writing to the
10651 stack pointer register.
10653 2008-05-31 Richard Guenther <rguenther@suse.de>
10655 PR tree-optimization/34244
10656 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
10657 (tree_expr_nonzero_warnv_p): Likewise.
10658 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
10659 ssa_name_nonnegative_p.
10660 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
10661 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
10662 not tree_expr_nonzero_warnv_p.
10664 PR tree-optimization/36262
10666 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
10668 PR tree-optimization/34244
10669 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
10670 (record_numbers_of_iterations): New function.
10671 (execute_vrp): Cache the numbers of iterations of loops.
10672 * tree-scalar-evolution.c (scev_reset_except_niters):
10674 (scev_reset): Use scev_reset_except_niters.
10675 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
10677 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
10679 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10680 __WORKAROUND_RETS when appropriate.
10682 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
10684 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
10685 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
10687 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
10688 *fop_df_comm_sse insn patterns using MODEF mode iterator.
10689 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
10690 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
10691 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
10692 *fop_df_1_mixed insn patterns using MODEF mode iterator.
10693 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
10694 *fop_df_1_sse insn patterns using MODEF mode iterator.
10695 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
10696 *fop_df_1_i387 insn patterns using MODEF mode iterator.
10697 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
10698 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
10699 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
10700 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
10701 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
10702 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
10703 (*fop_xf_4_i387): Use <MODE> for mode attribute.
10704 (*fop_xf_5_i387): Ditto.
10705 (*fop_xf_6_i387): Ditto.
10707 2008-05-30 Richard Guenther <rguenther@suse.de>
10709 * builtins.c (build_string_literal): Avoid generating
10710 a non-gimple_val result.
10712 2008-05-30 DJ Delorie <dj@redhat.com>
10714 * exec-tool.in: Use an environment variable (private) instead of a
10715 file (shared) as a semaphore, so as to not break parallel builds.
10717 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
10719 * optabs.c (maybe_encapsulate_block): Remove.
10720 (emit_libcall_block): Adjust accordingly.
10721 * optabs.h (maybe_encapsulate_block): Remove prototype.
10723 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
10724 Don't use maybe_encapsulate_block.
10726 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
10728 * config/rs6000/rs6000.c (rs6000_legitimize_address,
10729 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
10730 rtx is a SYMBOL_REF before calling get_pool_constant.
10732 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
10734 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
10736 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
10738 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
10739 rather than OS names to choose INO_T_EQ definition.
10740 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
10741 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
10743 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
10746 * config/darwin-f.c: New.
10747 * config/t-darwin: Added rule to build darwin-f.o.
10748 * config.gcc: Defined new variable, fortran_target_objs.
10749 (*-*-darwin*): Set fortran_target_objs.
10750 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
10751 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
10752 * configure: Regenerated.
10754 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
10757 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
10758 canonical type if needed.
10760 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
10762 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
10764 2008-05-29 Richard Guenther <rguenther@suse.de>
10766 PR tree-optimization/36343
10767 PR tree-optimization/36346
10768 PR tree-optimization/36347
10769 * tree-flow.h (clobber_what_p_points_to): Declare.
10770 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
10771 pointed-to variable is dereferenced is irrelevant to whether
10772 the pointer can access the pointed-to variable.
10773 (clobber_what_p_points_to): New function.
10774 * tree-ssa-alias.c (set_initial_properties): Use it.
10775 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
10776 call clobber check for NMTs.
10778 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
10780 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
10781 for printing gcov_type.
10783 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
10785 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
10786 and the eh region information.
10787 * value-prof.c (gimple_move_stmt_histograms): New function.
10788 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
10790 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
10792 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
10794 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
10796 * value-prof.c (tree_ic_transform): Print counts.
10797 * tree-profile.c (tree_gen_ic_func_profiler):
10798 Clear __gcov_indreict_call_callee variable to avoid misattribution
10801 2008-05-28 Rafael Espindola <espindola@google.com>
10803 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
10806 2008-05-28 Richard Guenther <rguenther@suse.de>
10808 PR tree-optimization/36339
10809 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
10810 and clobbering code out of the loop.
10812 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
10814 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
10817 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
10818 s390_contiguous_bitmask_p, s390_symref_operand_p,
10819 s390_check_symref_alignment, s390_reload_larl_operand,
10820 s390_reload_symref_address): New functions.
10821 (s390_branch_condition_mnemonic): Support compare and branch
10823 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
10824 and 'W' constraints.
10825 (s390_secondary_reload): Add secondary reloads for unaligned
10826 symbol refs or symbol refs to floating point or QI/TI mode
10828 (legitimate_address_p): Accept symbol references as addresses.
10829 (s390_expand_insv): Use rotate and insert selected bits
10830 instruction for insv when building for z10.
10831 (print_operand_address): Handle symbol ref addresses.
10832 (print_operand): Output modifier 'c' added for signed byte values.
10833 (s390_encode_section_info): Mark symbol refs with
10834 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
10836 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
10837 (length attribute): RRF, RRR have 4 byte length.
10838 (FPALL, INTALL): New mode iterators added.
10839 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
10840 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
10841 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
10842 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
10843 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
10844 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
10845 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
10846 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
10848 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
10849 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
10850 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
10851 reload<INTALL:mode><P:mode>_toreg_z10,
10852 reload<FPALL:mode><P:mode>_tomem_z10,
10853 reload<FPALL:mode><P:mode>_toreg_z10,
10854 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
10855 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
10856 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
10857 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
10859 (movmem, clrmem, cmpmem): New splitters added.
10861 * config/s390/predicates.md (larl_operand): Use
10862 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
10863 SYMBOL_REF_ALIGN1_P.
10864 (s390_signed_integer_comparison,
10865 s390_unsigned_integer_comparison): New predicates.
10867 * config/s390/s390-protos.h (s390_check_symref_alignment,
10868 s390_contiguous_bitmask_p, s390_reload_larl_operand,
10869 s390_reload_symref_address,
10870 s390_compare_and_branch_condition_mask): Prototypes added.
10872 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
10873 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
10874 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
10876 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
10878 * config/s390/s390.c (z10_cost): New cost function for z10.
10879 (s390_handle_arch_option, override_options): Support -march=z10 switch.
10880 (s390_issue_rate): Adjust issue rate for z10.
10881 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
10882 (processor_flags): Add PF_Z10.
10883 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
10884 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
10885 * gcc/config.gcc: Add z10.
10887 2008-05-28 Richard Guenther <rguenther@suse.de>
10889 PR tree-optimization/36291
10890 * tree-flow. h (struct gimple_df): Remove var_anns member.
10891 * tree-flow-inline.h (gimple_var_anns): Remove.
10892 (var_ann): Simplify.
10893 * tree-dfa.c (create_var_ann): Simplify.
10894 (remove_referenced_var): Clear alias info from var_anns of globals.
10895 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
10896 (delete_tree_ssa): Clear alias info from var_anns of globals.
10897 Do not free var_anns.
10898 (var_ann_eq): Remove.
10899 (var_ann_hash): Likewise.
10901 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
10903 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
10904 and loongson2f entries.
10905 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
10906 * config/mips/mips.h (processor_type): Add Loongson-2E
10907 and Loongson-2F entries.
10908 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
10909 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
10910 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
10911 * doc/invoke.texi (MIPS Options): Document loongson2e
10912 and loongson2f processor names.
10914 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
10918 * config/i386/i386.c (ix86_function_arg_boundary): Use
10919 alignment of canonical type.
10920 (ix86_expand_vector_move): Check unaligned memory access for
10923 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
10925 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
10926 Moved to the front of file.
10928 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
10929 H.J. Lu <hongjiu.lu@intel.com>
10931 * dwarf2out.c (current_fde): New.
10933 (lookup_cfa:): Likewise.
10934 (dwarf2out_end_epilogue): Likewise.
10935 (dwarf2out_note_section_used): Likewise.
10937 2008-05-27 Michael Matz <matz@suse.de>
10940 * c.opt (Wenum-compare): New warning option.
10941 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
10943 2008-05-27 Michael Matz <matz@suse.de>
10945 PR middle-end/36326
10946 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
10948 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
10949 into memory as tail calls.
10951 2008-05-27 Richard Guenther <rguenther@suse.de>
10953 PR tree-optimization/36339
10954 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
10955 pointers cause all addressable variables to be call clobbered.
10957 2008-05-27 Richard Guenther <rguenther@suse.de>
10959 PR tree-optimization/36245
10960 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
10962 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
10964 * config/s390/s390.md: Replace all occurences of the 'm'
10965 constraint with 'RT'.
10967 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
10969 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
10971 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
10973 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
10974 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
10975 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
10977 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
10979 * reload.c: (find_reloads): Skip alternatives according to the
10980 "enabled" attribute. Constify the constraint variable.
10981 * recog.c (get_attr_enabled): Add default implementation.
10982 (extract_insn): Set the alternative_enabled_p array
10983 in the recog_data struct.
10984 (preprocess_constraints, constrain_operands): Skip
10985 alternatives according to the "enabled" attribute
10986 * recog.h (struct recog_data): New field alternative_enabled_p.
10987 (skip_alternative): New inline function.
10988 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
10989 (record_reg_classes): Skip alternative according to the
10990 "enabled" attribute.
10992 * doc/md.texi: Add documention for the "enabled" attribute.
10994 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
10996 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
10997 * postreload.c (reload_cse_simplify_operands): Replace 'm'
10998 constraint with TARGET_MEM_CONSTRAINT.
10999 * recog.c (asm_operand_ok, preprocess_constraints,
11000 constrain_operands): Likewise.
11001 * regclass.c (record_reg_classes): Likewise.
11002 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
11003 * reload1.c (maybe_fix_stack_asms): Likewise.
11004 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11005 * recog.h: Adjust comment.
11006 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
11007 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
11008 * doc/md.texi: Add a note to description of 'm' constraint.
11009 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
11011 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
11013 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
11014 that the bitfield is of integral type before testing its precision.
11016 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
11017 Sa Liu <saliu@de.ibm.com>
11019 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
11020 __modti3, __udivti3, __umodti3 and __udivmodti4.
11021 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
11022 that implement TImode mul and div functions.
11023 * config/spu/multi3.c: New. Implement __multi3.
11024 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
11025 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
11028 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
11030 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
11031 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
11032 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
11033 tls_sysv_suffix): New mode and mode attribute iterators.
11034 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
11035 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
11036 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
11037 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
11038 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
11041 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
11043 PR tree-optimization/36329
11044 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
11045 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
11046 * cgraphbuild.c (initialize_inline_failed): Use the latter
11047 macro in lieu of the former.
11048 * ipa-inline.c (cgraph_mark_inline): Likewise.
11049 (cgraph_decide_inlining_of_small_function): Likewise.
11050 (cgraph_decide_inlining): Likewise.
11051 (cgraph_decide_inlining_incrementally): Likewise.
11053 2008-05-26 Tristan Gingold <gingold@adacore.com>
11054 Anatoly Sokolov <aesok@post.ru>
11056 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
11057 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
11058 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
11059 optimization for 'avr6' architecture.
11061 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
11064 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
11066 2008-05-26 Richard Guenther <rguenther@suse.de>
11068 * tree-ssa-sccvn.c (expr_has_constants): Declare.
11069 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
11071 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
11073 PR middle-end/36253
11074 * caller-save.c (insert_restore): Verify alignment of spill space.
11075 (insert_save): Likewise.
11076 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
11077 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
11078 (STACK_SLOT_ALIGNMENT): Likewise.
11079 * function.c (LOCAL_ALIGNMENT): Removed.
11080 (get_stack_local_alignment): New.
11081 (assign_stack_local): Use it. Set alignment on stack slot.
11082 (assign_stack_temp_for_type): Use get_stack_local_alignment.
11083 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
11084 (STACK_SLOT_ALIGNMENT): New.
11085 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
11086 stack slot in XFmode.
11088 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
11090 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
11093 * config/i386/i386.md (allocate_stack_worker_64): Make sure
11094 argument operand in rax isn't removed.
11096 2008-05-26 Richard Guenther <rguenther@suse.de>
11098 PR middle-end/36300
11099 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
11100 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
11102 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
11105 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
11107 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
11109 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
11110 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
11112 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
11114 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
11115 build a trampoline if we don't want one.
11116 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
11117 return zero for nested functions if we don't want a trampoline.
11119 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
11121 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
11123 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
11126 * c.opt: Removed undocumented option '-lang-fortran'.
11127 * c-common.h: Removed global variable 'lang_fortran'.
11128 * c-opts.c (c_common_handle_option): Removed code to handle
11129 option '-lang-fortran'. Updated includes.
11130 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
11131 definition of '__GFORTRAN__'.
11132 (define__GNUC__): Reimplemented to use BASEVER and
11133 cpp_define_formatted.
11134 (builtin_define_with_value_n): Removed.
11135 * c-incpath.h: Renamed to ...
11136 * incpath.h: ... this.
11137 * c-incpath.c: Renamed to ...
11138 * incpath.c: ... this. Updated includes.
11139 * fix-header.c: Updated includes.
11140 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
11141 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
11142 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
11144 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
11146 * tree.h: Update the table of flags used on tree nodes.
11147 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
11148 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
11149 (FORCED_LABEL): Add access check.
11150 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
11151 (ASM_INPUT_P): Likewise.
11152 (ASM_VOLATILE_P): Likewise.
11153 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
11154 (OMP_SECTION_LAST): Access private_flag directly.
11155 (OMP_RETURN_NOWAIT): Likewise.
11156 (OMP_PARALLEL_COMBINED): Likewise.
11157 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
11158 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
11159 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
11160 deprecated_flag directly.
11162 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
11164 * final.c (frame_pointer_needed): Removed.
11165 * flags.h (frame_pointer_needed): Likewise.
11167 * function.h (rtl_data): Add frame_pointer_needed.
11168 (frame_pointer_needed): New.
11170 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
11172 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
11174 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
11176 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
11179 2008-05-25 Alan Modra <amodra@bigpond.net.au>
11181 * c-common.c (strip_array_types): Move function to..
11183 (get_inner_array_type): Delete.
11184 * c-common.h (strip_array_types): Move declaration to..
11186 (get_inner_array_type): Delete.
11187 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
11188 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
11189 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
11190 * config/pa/pa.c (emit_move_sequence): Likewise.
11192 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
11194 * config/i386/i386.md (*sse_prologue_save_insn): Set length
11197 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
11199 * function.c: Include target hook for nonlocal_goto frame value.
11201 2008-05-24 Richard Guenther <rguenther@suse.de>
11203 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
11204 variable can be only accessed through a pointer or a union.
11206 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11208 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
11209 * doc/extend.texi: Likewise.
11211 2008-05-23 DJ Delorie <dj@redhat.com>
11213 * config/m32c/jump.md (untyped_call): Add.
11215 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
11216 for A24 to PSImode.
11217 (m32c_address_cost): Detail costs for indirect offsets.
11219 2008-05-23 Rafael Espindola <espindola@google.com>
11221 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
11222 if a node is a SUBREG.
11223 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
11226 2008-05-23 Paul Brook <paul@codesourcery.com>
11227 Carlos O'Donell <carlos@codesourcery.com>
11229 * doc/extend.texi: Clarify use of __attribute__((naked)).
11230 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
11231 * target.h (gcc_target): Add allocate_stack_slots_for_args.
11232 * function.c (use_register_for_decl): Use
11233 targetm.calls.allocate_stack_slots_for_args.
11234 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
11235 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
11236 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
11238 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
11240 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
11242 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
11244 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
11245 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
11246 is only rounded once.
11248 2008-05-23 Richard Guenther <rguenther@suse.de>
11250 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
11252 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
11253 Jakub Jelinek <jakub@redhat.com>
11256 * configure.ac: Handle --enable-cld.
11257 * configure: Regenerated.
11258 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
11259 * config/i386/i386.h (struct machine_function): Add needs_cld field.
11260 (ix86_current_function_needs_cld): New define.
11261 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
11262 (cld): New isns pattern.
11263 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
11264 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
11265 * config/i386/i386.opt (mcld): New option.
11266 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
11267 TARGET_CLD and ix86_current_function_needs_cld.
11268 (override_options): Use -mcld by default for 32-bit code if
11271 * doc/install.texi (Options specification): Document --enable-cld.
11272 * doc/invoke.texi (Machine Dependent Options)
11273 [i386 and x86-64 Options]: Add -mcld option.
11274 (Intel 386 and AMD x86-64 Options): Document -mcld option.
11276 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
11277 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
11278 (return_in_memory_64): Likewise.
11279 (return_in_memory_ms_64): Likewise.
11281 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11283 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
11284 * builtins.c (fold_builtin_fpclassify): New.
11285 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
11286 * builtins.def (BUILT_IN_FPCLASSIFY): New.
11287 * c-common.c (handle_type_generic_attribute): Adjust to accept
11288 fixed arguments before an elipsis.
11289 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
11290 * doc/extend.texi: Document __builtin_fpclassify.
11292 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
11294 * omp-low.c (gate_expand_omp_ssa): Remove.
11295 (pass_expand_omp_ssa): Remove.
11296 (gate_expand_omp): Do not check for flag_openmp_ssa.
11297 * common.opt (-fopenmp-ssa): Remove.
11298 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
11300 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
11302 * config/sh/sh.opt (mfixed-range): New option.
11303 * config/sh/sh-protos.h (sh_fix_range): Declare.
11304 * config/sh/sh.c (sh_fix_range): New function.
11305 * config/sh/sh.h (sh_fixed_range_str): Declare.
11306 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
11308 * doc/invoke.texi (SH Options): Document -mfixed-range.
11310 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
11312 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
11313 it before the redeclaration.
11315 2008-05-22 Anatoly Sokolov <aesok@post.ru>
11317 * config/avr/avr.c (get_sequence_length): Add new function.
11318 (expand_prologue, expand_epilogue): Remove duplicate code.
11320 2008-05-22 Rafael Espindola <espindola@google.com>
11322 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
11325 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
11327 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
11328 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
11330 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
11331 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
11332 (vect_update_misalignment_for_peel): Likewise.
11333 (vector_alignment_reachable_p): Likewise.
11334 * tree-vect-transform.c (vectorizable_load): Likewise.
11335 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
11336 (get_vectype_for_scalar_type): Pass mode of scalar_type
11337 to UNITS_PER_SIMD_WORD.
11339 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
11340 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11341 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11342 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11343 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11345 2008-05-22 Ira Rosen <irar@il.ibm.com>
11347 PR tree-optimization/36293
11348 * tree-vect-transform.c (vect_transform_strided_load): Don't check
11349 if the first load must be skipped because of a gap.
11351 2008-05-22 Richard Guenther <rguenther@suse.de>
11353 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
11354 more cases of offset disambiguation that is possible if
11355 strict-aliasing rules apply.
11356 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
11357 for basic offset and type-based disambiguation.
11359 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11361 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
11362 ix86_expand_vector_set on V16QImode for SSE4.1.
11364 2008-05-21 Tom Tromey <tromey@redhat.com>
11366 * c.opt (Wimport): Mark as undocumented.
11367 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
11369 (Warning Options): Likewise.
11370 * doc/cppopts.texi: Don't mention -Wimport.
11372 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
11374 PR tree-optimization/36287
11375 PR tree-optimization/36286
11376 * lambda-code.c (build_access_matrix): Do not use the loop->num
11377 for computing the number of induction variables: use the loop depth
11380 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
11383 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
11384 option -f(no-)leading-underscore.
11386 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11388 * config/i386/i386.c (ix86_expand_vector_init_general): Use
11389 GET_MODE_NUNITS (mode).
11391 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
11393 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
11394 (-mmulhw): Add 464 to description.
11395 (-mdlmzb): Likewise.
11396 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
11397 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
11399 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
11400 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
11401 * config/rs6000/rs6000.md: Update comments for 464.
11403 2008-05-21 Janis Johnson <janis187@us.ibm.com>
11405 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
11407 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11409 * config/i386/sse.md (vec_extractv4sf): Removed.
11410 (vec_extractv2df): Likewise.
11411 (vec_extractv2di): Likewise.
11412 (vec_extractv4si): Likewise.
11413 (vec_extractv8hi): Likewise.
11414 (vec_extractv16qi): Likewise.
11415 (vec_extract<mode>): New.
11417 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11419 * config/i386/sse.md (vec_setv4sf): Removed.
11420 (vec_setv2df): Likewise.
11421 (vec_setv2di): Likewise.
11422 (vec_setv4si): Likewise.
11423 (vec_setv8hi): Likewise.
11424 (vec_setv16qi): Likewise.
11425 (vec_set<mode>): New.
11427 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11429 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
11430 goto for vec_concat and vec_interleave.
11432 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11434 * config/i386/sse.md (vec_initv4sf): Removed.
11435 (vec_initv2df): Likewise.
11436 (vec_initv2di): Likewise.
11437 (vec_initv4si): Likewise.
11438 (vec_initv8hi): Likewise.
11439 (vec_initv16qi): Likewise.
11440 (vec_init<mode>): New.
11442 2008-05-21 Joseph Myers <joseph@codesourcery.com>
11444 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
11446 2008-05-21 Tom Tromey <tromey@redhat.com>
11448 * ggc-zone.c (lookup_page_table_if_allocated): New function.
11449 (zone_find_object_offset): Likewise.
11450 (gt_ggc_m_S): Likewise.
11451 (highest_bit): Likewise.
11452 * ggc-page.c (gt_ggc_m_S): New function.
11453 * stringpool.c (string_stack): Remove.
11454 (init_stringpool): Update.
11455 (ggc_alloc_string): Use ggc_alloc.
11456 (maybe_delete_ident): New function.
11457 (ggc_purge_stringpool): Likewise.
11458 (gt_ggc_m_S): Remove.
11459 * ggc-common.c (ggc_protect_identifiers): New global.
11460 (ggc_mark_roots): Call ggc_purge_stringpool. Use
11461 ggc_protect_identifiers.
11462 * ggc.h (ggc_protect_identifiers): Declare.
11463 (gt_ggc_m_S): Update.
11464 (ggc_purge_stringpool): Declare.
11465 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
11466 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
11468 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
11470 2008-05-21 David S. Miller <davem@davemloft.net>
11472 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
11475 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
11477 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
11480 2008-05-20 David Daney <ddaney@avtrex.com>
11482 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
11483 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
11484 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
11485 UNSPEC_UPDATE_GOT_VERSION): Renumber.
11486 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
11487 (atomic_hiqi_op): New define_code_iterator.
11488 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
11489 mips_expand_compare_and_swap_12.
11490 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
11491 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
11492 (sync_<optab><mode>, sync_old_<optab><mode>,
11493 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
11494 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
11495 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
11496 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
11497 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
11498 (test_and_set_12): New insn.
11499 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
11500 sync_new_<optab><mode>, sync_old_nand<mode>,
11501 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
11502 clobber to operand 0 for SI and DI mode insns.
11503 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
11504 mips_gen_fn_4): New typedefs.
11505 (mips_gen_fn_ptrs): Define new union type.
11506 (mips_expand_compare_and_swap_12): Remove declaration.
11507 (mips_expand_atomic_qihi): Declare function.
11508 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
11509 (mips_expand_atomic_qihi): ... this. Use new generator function
11511 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
11512 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
11513 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
11514 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
11515 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
11516 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
11517 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
11518 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
11519 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
11520 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
11523 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
11525 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
11528 2008-05-20 Anatoly Sokolov <aesok@post.ru>
11530 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
11531 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
11532 (avr_attribute_table): Add 'OS_main' function attribute.
11533 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
11534 functions with 'OS_main' attribute.
11536 2008-05-20 Richard Guenther <rguenther@suse.de>
11538 PR tree-optimization/35204
11539 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
11540 helper, split out from ...
11541 (DFS): ... here. Make the DFS walk non-recursive.
11543 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
11544 Jan Sjodin <jan.sjodin@amd.com>
11546 PR tree-optimization/36181
11547 * tree-parloops.c (loop_has_vector_phi_nodes): New.
11548 (parallelize_loops): Don't parallelize when the loop has vector
11551 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
11552 Sebastian Pop <sebastian.pop@amd.com>
11554 * tree-loop-linear.c (gather_interchange_stats): Look in the access
11555 matrix, and never look at the tree representation of the memory
11557 (linear_transform_loops): Computes parameters and access matrices.
11558 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
11560 (access_matrix_get_index_for_parameter): New.
11561 * tree-data-ref.h (struct access_matrix): New.
11562 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
11563 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
11564 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
11565 am_vector_index_for_loop): New.
11566 (struct data_reference): Add field access_matrix.
11567 (DR_ACCESS_MATRIX): New.
11568 (compute_data_dependences_for_loop): Update declaration.
11569 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
11570 * lambda.h (lambda_vector_vec_p): Declared.
11571 * lambda-code.c: Depend on pointer-set.h.
11572 (lambda_collect_parameters_from_af, lambda_collect_parameters,
11573 av_for_af_base, av_for_af, build_access_matrix,
11574 lambda_compute_access_matrices): New.
11575 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
11577 2008-05-20 Joseph Myers <joseph@codesourcery.com>
11579 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
11580 $SOURCEDIR/include.
11582 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
11583 Sebastian Pop <sebastian.pop@amd.com>
11585 PR tree-optimization/36206
11586 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
11588 (instantiate_scev_1): Rename flags to fold_conversions.
11589 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
11590 outeside instantiation_loop.
11591 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
11592 (evolution_function_is_affine_or_constant_p): Removed.
11593 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
11595 (analyze_siv_subscript): Pass in the loop nest number.
11596 Call evolution_function_is_affine_in_loop instead of
11597 evolution_function_is_affine_p.
11598 (analyze_overlapping_iterations): Pass in the loop nest number.
11600 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
11601 Sebastian Pop <sebastian.pop@amd.com>
11603 PR tree-optimization/36206
11604 * tree-chrec.h (chrec_fold_op): New.
11605 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
11608 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
11610 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
11612 (remove_duplicates): Do not set inode on non-inode systems.
11615 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
11617 * config.gcc (tm_file): Update comments about relative pathnames.
11619 2008-05-20 Richard Guenther <rguenther@suse.de>
11621 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
11622 * tree-ssa-sccvn.c (process_scc): Likewise.
11623 * tree-ssa-sink.c (execute_sink_code): Likewise.
11624 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
11625 * tree-vrp.c (process_assert_insertions): Likewise.
11626 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
11627 (perform_tree_ssa_dce): Likewise.
11628 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
11629 (dump_dominator_optimization_stats): Likewise.
11630 * tree-vectorizer.c (vectorize_loops): Likewise.
11632 2008-05-20 Richard Guenther <rguenther@suse.de>
11634 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
11636 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
11638 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
11639 (ix86_i386elf_return_in_memory): Likewise.
11640 (ix86_i386interix_return_in_memory): Likewise.
11641 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
11642 (SUBTARGET_RETURN_IN_MEMORY): New.
11643 * config/i386/i386elf.h: Likewise.
11644 * config/i386/ptx4-i.h: Likewise.
11645 * config/i386/sol2-10.h: Likewise.
11646 * config/i386/sysv4.h: Likewise.
11647 * config/i386/vx-common.h: Likewise.
11648 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
11649 * config/i386/i386.c (ix86_return_in_memory): Made static and
11650 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
11651 (ix86_i386elf_return_in_memory): Removed.
11652 (ix86_i386interix_return_in_memory): Removed.
11653 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
11654 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
11656 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
11658 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
11660 2008-05-19 Xinliang David Li <davidxl@google.com>
11662 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
11664 * common.opt: Ditto.
11665 * doc/invoke.texi: Ditto.
11667 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
11669 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
11670 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
11672 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
11674 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
11675 sizes of operand array from 8/4 to 4/2.
11676 (ix86_expand_vector_init_general): Change size of operand array
11677 from 32 to 16. Remove op0, op1 and half_mode.
11679 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
11681 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
11682 (ix86_expand_vector_init_interleave): Likewise.
11683 (ix86_expand_vector_init_general): Use them. Assert
11684 word_mode == SImode when n_words == 4.
11686 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
11688 * config/i386/i386.c (ix86_secondary_reload): New static function.
11689 (TARGET_SECONDARY_RELOAD): New define.
11690 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
11691 * config/i386/i386.md (reload_outqi): Remove.
11693 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11695 PR middle-end/35509
11696 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
11697 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
11698 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
11699 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
11700 (fold_builtin_1): Likewise.
11701 * builtins.def (BUILT_IN_ISINF_SIGN): New.
11702 c-common.c (check_builtin_function_arguments): Handle
11703 BUILT_IN_ISINF_SIGN.
11704 * doc/extend.texi: Document __builtin_isinf_sign.
11705 * fold-const.c (operand_equal_p): Handle COND_EXPR.
11707 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
11709 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
11710 EH cleanup at the end of the pass, search for those that have been
11711 turned into forwarder blocks and do the cleanup on their successor.
11713 2008-05-18 Richard Guenther <rguenther@suse.de>
11715 * tree-cfg.c (verify_gimple_expr): Allow conversions from
11716 pointers to sizetype and vice versa.
11718 2008-05-18 Xinliang David Li <davidxl@google.com>
11720 * gcc/tree-ssa-dce.c: Coding style fix.
11721 (check_pow): Documentation comment.
11722 (check_log): Documenation comment. Coding style fix.
11723 (is_unnecessary_except_errno_call): Ditto.
11724 (gen_conditions_for_pow): Ditto.
11725 (gen_conditions_for_log): Ditto.
11726 (gen_shrink_wrap_conditions): Ditto.
11727 (shrink_wrap_one_built_in_calls): Ditto.
11728 * gcc/doc/invoke.texi: Better documentation string.
11729 * ChangeLog: Fix wrong change log entries from
11730 May 17 checkin on function call DCE.
11732 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
11734 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
11736 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
11738 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
11739 * df-problems.c (simulation routines): Fixed block comment to
11740 properly say how to add forwards scanning functions.
11742 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
11744 * tree-inline.c (setup_one_parameter): Remove dead code.
11746 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
11748 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
11749 a BIT_AND_EXPR only for an INTEGER_TYPE.
11751 2008-05-17 Xinliang David Li <davidxl@google.com>
11753 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
11754 (check_pow, check_log, is_unnecessary_except_errno_call): New
11755 functions to check for eliminating math functions that are pure
11756 except for setting errno.
11757 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
11758 general condition expressions for shrink-wrapping pow/log calls.
11759 (gen_shrink_wrap_conditions): Ditto.
11760 (shrink_wrap_one_built_in_call): Ditto.
11761 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
11762 (mark_operand_necessary): If debugging, output if OP is necessary.
11763 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
11765 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
11767 * gcc/common.opt: New user flag -ftree-builtin-dce.
11768 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
11770 2008-05-16 David S. Miller <davem@davemloft.net>
11772 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
11773 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
11775 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
11778 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
11780 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11782 * ifcvt.c (dead_or_predicable): Rename
11783 df_simulate_one_insn_backwards to df_simulate_one_insn.
11784 * recog.c (peephole2_optimize): Ditto.
11785 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
11787 * df.h: Rename df_simulate_one_insn_backwards to
11788 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
11789 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
11790 scanning of defs and uses.
11791 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
11792 (df_simulate_one_insn_forwards): Removed.
11794 2008-05-16 Doug Kwan <dougkwan@google.com>
11796 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
11798 (real_from_string): Handle NaNs and Inf as approriate.
11800 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
11802 * doc/gty.texi (Source Files Containing Type Information): Note
11803 that headers should appear first in the gtfiles list.
11805 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11807 * tree.def (COND_EXEC): Properly documented this code.
11809 2008-05-16 Diego Novillo <dnovillo@google.com>
11811 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
11812 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
11815 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11817 * tree-ssa-dse (max_stmt_uid): Removed.
11818 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
11819 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
11820 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
11821 * function.h (cfun.last_stmt_uid): New field.
11822 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
11823 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
11825 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
11826 (create_stmt_ann): Initialize the ann->uid field.
11827 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
11829 * tree-flow.h (renumber_gimple_stmt_uids): New function.
11831 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
11833 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
11834 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
11835 (init_empty_tree_cfg): Call it.
11837 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11839 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
11842 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11844 * doc/invoke.text (-fdump-tree-*-verbose): New option.
11845 * tree-dump.c (dump_options): New verbose option.
11846 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
11848 * tree-pass.h (TDF_VERBOSE): New dump flag.
11849 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
11850 (tree-flow.h): Added include.
11851 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
11853 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
11855 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
11857 From Jie Zhang <jie.zhang@analog.com>
11858 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
11859 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
11860 mcpu=bf561-none and mcpu=bf561-0.2.
11861 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
11862 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
11863 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
11864 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
11865 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
11866 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
11867 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
11869 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
11870 (cputype_selected): Remove.
11871 (bfin_handle_option): Don't use cputype_selected.
11872 (override_options): When no mcpu option, enable all workarounds.
11873 Don't use bfin_workarounds.
11874 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
11876 (DEFAULT_CPU_TYPE): Don't define.
11878 2008-05-16 Richard Guenther <rguenther@suse.de>
11880 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
11881 on deletion of the last stmt.
11883 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
11885 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
11886 V8HImode for SSE2 and V16QImode for SSE4.1.
11888 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11890 * cgraph.h (compute_inline_parameters): Made public.
11891 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
11892 variable_generate_summary, function_write_summary,
11893 variable_write_summary, variable_read_summary. Added generate_summary,
11894 write_summary, read_summary.
11895 * cgraphunit.c (cgraph_process_new_functions): Changed call from
11896 pass_ipa_inline.function_generate_summary, to
11897 compute_inline_parameters.
11898 * ipa-inline.c (compute_inline_parameters): Made public and added
11900 (compute_inline_parameters_for_current): New function.
11901 (pass_inline_param): Now calls compute_inline_parameters_for_current.
11902 (inline_generate_summary): Removed parameter and made to loop over
11904 (pass_ipa_inline): Updated for new IPA_PASS structure.
11905 * passes.c (execute_ipa_summary_passes): Now is called once per
11906 pass rather than once per node*pass.
11908 2008-05-15 Anatoly Sokolov <aesok@post.ru>
11910 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
11911 avr_have_mul_p, avr_asm_only_p): Remove variables.
11912 (avr_override_options): Remove initialization of removed variables.
11913 (avr_file_start): Convert removed variables to fields of
11914 'struct base_arch_s *avr_current_arch'.
11915 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
11916 (AVR_HAVE_MUL): (Ditto.).
11917 (AVR_HAVE_MOVW): (Ditto.).
11918 (AVR_HAVE_LPMX): (Ditto.).
11919 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
11920 avr_asm_only_p): Remove declaration.
11922 2008-05-15 Diego Novillo <dnovillo@google.com>
11924 * config/arm/arm.c (arm_return_in_memory): Fix return type.
11925 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
11927 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
11929 PR middle-end/36194
11930 * combine.c (check_conversion): Rename back to check_promoted_subreg.
11931 Don't call record_truncated_value from here.
11932 (record_truncated_value): Turn it into a for_each_rtx callback.
11933 (record_truncated_values): New function.
11934 (combine_instructions): Call note_uses with record_truncated_values.
11935 Change name of check_conversion to check_promoted_subreg.
11937 2008-05-15 Janis Johnson <janis187@us.ibm.com>
11939 * doc/sourcebuild.texi: Document support for torture tests.
11941 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
11943 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
11944 to alternative 4 of operand 2.
11946 2008-05-15 Richard Guenther <rguenther@suse.de>
11948 * tree-pass.h (current_pass): Declare.
11949 (get_pass_for_id): Likewise.
11950 * passes.c (passes_by_id, passes_by_id_size): New globals.
11951 (set_pass_for_id): New function.
11952 (get_pass_for_id): Likewise.
11953 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
11954 (execute_function_todo): Flush per function statistics.
11955 * toplev.c (compile_file): Init statistics.
11956 (general_init): Do early statistics initialization.
11957 (finalize): Finish statistics.
11958 * statistics.h (statistics_early_init): Declare.
11959 (statistics_init): Likewise.
11960 (statistics_fini): Likewise.
11961 (statistics_fini_pass): Likewise.
11962 (statistics_counter_event): Likewise.
11963 (statistics_histogram_event): Likewise.
11964 * statistics.c: New file.
11965 * Makefile.in (OBJS-common): Add statistics.o.
11966 (statistics.o): Add dependencies.
11967 * doc/invoke.texi (-fdump-statistics): Document.
11969 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
11970 (insert): Likewise.
11971 (execute_pre): Use statistics_counter_event.
11972 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
11973 (substitute_and_fold): Increment it. Use statistics_counter_event.
11975 2008-05-15 Diego Novillo <dnovillo@google.com>
11977 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
11979 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
11980 * tree-ssa-alias.c (new_type_alias): Remove references to
11981 sub-variables from comment.
11982 * tree-ssa-operands.c (swap_tree_operands): Likewise.
11984 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
11986 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
11987 attribute to 1 only for insertps alternative.
11989 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
11991 * config/bfin/bfin.md (loadbytes): New pattern.
11992 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
11993 (bfin_init_builtins): Initialize it.
11994 (bdesc_1arg): Add it.
11996 2008-05-15 Sa Liu <saliu@de.ibm.com>
11998 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
11999 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
12000 * testsuite/lib/target-supports.exp: Add
12001 check_effective_target_fortran_integer_16.
12003 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
12005 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
12006 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
12007 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
12008 (TARGET_RETURN_IN_MEMORY): Define.
12010 2008-05-15 Richard Guenther <rguenther@suse.de>
12012 PR middle-end/36244
12013 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
12014 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
12015 represent unmodifiable vars.
12017 2008-05-15 Richard Guenther <rguenther@suse.de>
12019 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
12020 INDIRECT_REF and TARGET_MEM_REF.
12021 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12024 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
12025 H.J. Lu <hongjiu.lu@intel.com>
12027 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
12028 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
12029 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
12030 insn alternatives. Add missing alternatives.
12031 (*vec_concatv2di_rex64_sse4_1): Likewise.
12032 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
12033 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
12034 Require TARGET_SSE.
12036 2008-05-15 Richard Guenther <rguenther@suse.de>
12038 PR tree-optimization/36009
12039 PR tree-optimization/36204
12040 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
12041 (determine_invariantness_stmt): Record the loop a store is
12042 always executed in.
12043 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
12046 2008-05-15 Richard Guenther <rguenther@suse.de>
12048 PR tree-optimization/34330
12049 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
12050 through the pointer will alias the SMT.
12052 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
12054 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
12056 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
12058 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
12060 2008-05-14 Michael Meissner <michael.meissner@amd.com>
12061 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12063 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
12064 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
12065 (vashl_optab): New optab for vector/vector shifts.
12066 (vashr_optab): Ditto.
12067 (vlshr_optab): Ditto.
12068 (vrotl_optab): Ditto.
12069 (vrotr_optab): Ditto.
12070 (optab_subtype): New enum for optab_for_tree_code call.
12071 (optab_for_tree_code): Add enum optab_subtype argument.
12073 * optabs.c (optab_for_tree_code): Take an additional argument to
12074 distinguish between a vector shift by a scalar and vector shift by
12075 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
12076 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
12077 vector shift by a vector.
12078 (expand_widen_pattern_expr): Pass additional argument to
12079 optab_for_tree_code.
12081 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
12082 vrotl_optab, vrotr_optab.
12084 * expr.c (expand_expr_real_1): Update calls to
12085 optab_for_tree_code to distinguish between vector shifted by a
12086 scalar and vector shifted by a vector.
12087 * tree-vectorizer.c (supportable_widening_operation): Ditto.
12088 (supportable_narrowing_operation): Ditto.
12089 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
12090 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
12091 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
12092 (vect_create_epilog_for_reduction): Ditto.
12093 (vectorizable_reduction): Ditto.
12094 (vectorizable_operation): Ditto.
12095 (vect_strided_store_supported): Ditto.
12096 (vect_strided_load_supported): Ditto.
12097 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
12098 * expmed.c (expand_shift): Ditto.
12100 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
12102 (ashr@var{m}3): Ditto.
12103 (vashl@var{m}3): Document new vector/vector shift standard name.
12104 (vashr@var{m}3): Ditto.
12105 (vlshr@var{m}3): Ditto.
12106 (vrotl@var{m}3): Ditto.
12107 (vrotr@var{m}3): Ditto.
12109 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
12110 (PPERM_INVERT): Ditto.
12111 (PPERM_REVERSE): Ditto.
12112 (PPERM_REV_INV): Ditto.
12113 (PPERM_ZERO): Ditto.
12114 (PPERM_ONES): Ditto.
12115 (PPERM_SIGN): Ditto.
12116 (PPERM_INV_SIGN): Ditto.
12117 (PPERM_SRC1): Ditto.
12118 (PPERM_SRC2): Ditto.
12120 * config/i386/sse.md (mulv2di3): Add SSE5 support.
12121 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
12122 allows a memory operand to be the value being added, and split it
12123 to improve vectorization.
12124 (sse5_pmacsdqh_mem): Ditto.
12125 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
12126 (sse5_mulv2div2di3_high): Ditto.
12127 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
12128 (vec_pack_trunc_v4si): Ditto.
12129 (vec_pack_trunc_v2di): Ditto.
12130 (sse5_pcmov_<mode>): Remove code that tried to use use
12131 andps/andnps instead of pcmov.
12132 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
12133 pmacsdqh instructions.
12134 (vec_widen_smult_lo_v4si): Ditto.
12136 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
12137 (PPERM_INVERT): Ditto.
12138 (PPERM_REVERSE): Ditto.
12139 (PPERM_REV_INV): Ditto.
12140 (PPERM_ZERO): Ditto.
12141 (PPERM_ONES): Ditto.
12142 (PPERM_SIGN): Ditto.
12143 (PPERM_INV_SIGN): Ditto.
12144 (PPERM_SRC1): Ditto.
12145 (PPERM_SRC2): Ditto.
12146 (ix86_expand_sse_movcc): Move the SSE5 test after the if
12148 (ix86_expand_int_vcond): If SSE5 generate all possible integer
12150 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
12151 says ignore whether the last reference is a memory operand.
12153 2008-05-14 Michael Meissner <michael.meissner@amd.com>
12154 Paolo Bonzini <bonzini at gnu dot org>
12156 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
12159 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
12160 (vlshr<mode>3): Rename from vlshr<mode>3.
12161 (vashr<mode>3): Rename from vashr<mode>3.
12162 (mulv4sf3): Change the names of vector shift patterns.
12166 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
12169 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
12194 * config/spu/spu.md (v): New iterator macro to add v for vector types.
12195 (floatunssidf2_internal): Change vector/vector shift names.
12196 (floatunsdidf2_internal): Ditto.
12203 (vashl<mode>3): Rename from ashl<mode>3.
12204 (vashr<mode>3): Rename from ashr<mode>3.
12205 (vlshr<mode>3): Rename from lshr<mode>3.
12206 (vrotl<mode>3): Rename from rotl<mode>3.
12208 2008-05-14 Michael Meissner <michael.meissner@amd.com>
12211 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
12212 multiply gives the wrong value when doing widening multiplies.
12213 (vec_widen_smult_lo_v4si): Ditto.
12215 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
12217 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
12218 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
12219 emit_library_call_value.
12220 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
12221 * tree.h (ECF_LIBCALL_BLOCK): Removed.
12222 * calls.c (initialize_argument_information, precompute_arguments,
12223 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
12224 (precompute_arguments): Removed flags parameter.
12225 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
12227 2008-05-14 Richard Guenther <rguenther@suse.de>
12229 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
12230 Make sure to register the store if the use is a PHI_NODE.
12232 2008-05-14 Olivier Hainque <hainque@adacore.com>
12234 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
12235 memory if the component is to be referenced in BLKmode according
12236 to get_inner_reference.
12238 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
12240 * calls.c (emit_library_call_value_1): Restore code clearing
12241 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
12243 2008-05-14 Olivier Hainque <hainque@adacore.com>
12244 Nicolas Roche <roche@adacore.com>
12246 * configure.ac: Add support for a "gcc_subdir" variable in
12247 config-lang.in, to denote a subdirectory where the language/GCC
12248 integration files are to be found.
12249 * configure: Regenerate.
12251 2008-05-14 Ira Rosen <irar@il.ibm.com>
12253 PR tree-optimization/36098
12254 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
12255 value for the first load in the group in case of a gap.
12256 (vect_build_slp_tree): Check that there are no gaps in loads.
12258 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
12260 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
12261 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
12262 expand_copysign_bit, ): Change call to emit_no_conflict_block to
12263 emit_insn and remove unneeded code to construct extra args.
12264 (emit_no_conflict_block): Removed.
12265 * optabls.h: (emit_no_conflict_block): Removed.
12266 * cse.c (cse_extended_basic_block): Remove search for
12267 REG_NO_CONFLICT note.
12268 * global.c: Removed incorrect comment added in revision 117.
12269 * expr.c (convert_move): Change call to emit_no_conflict_block to
12271 * recog.c: Change comments so that they do not mention
12273 * local_alloc.c (combine_regs): Removed last parameter.
12274 (no_conflict_p): Removed.
12275 (block_alloc): Removed note, no_conflict_combined_regno and set
12276 local vars. Removed all code to process REG_NO_CONFLICT blocks.
12277 (combine_regs): Removed already_dead and code to look for
12278 REG_NO_CONFLICT notes.
12279 * lower_subreg (remove_retval_note): Removed code to look for
12280 REG_NO_CONFLICT block.
12281 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
12282 (resolve_clobber): Remove code to process libcalls that have
12283 REG_NO_CONFLICT notes.
12284 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
12286 * combine.c (can_combine_p, distribute_notes): Removed
12287 REG_NO_CONFLICT case.
12288 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
12290 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
12291 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
12293 * reg-notes.def (NO_CONFLICT): Removed.
12295 2008-05-14 David S. Miller <davem@davemloft.net>
12297 * config/sparc/sparc.c (sparc_profile_hook): If
12298 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
12299 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
12300 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
12302 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
12304 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
12306 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
12309 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
12310 and op1 expansion before vector concat to have less live pseudos.
12312 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
12314 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12315 ix86_expand_vector_set if supported.
12317 2008-05-13 Diego Novillo <dnovillo@google.com>
12318 Kenneth Zadeck <zadeck@naturalbridge.com>
12320 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
12322 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
12323 phinodes_print_statistics, init_ssanames, fini_ssanames,
12324 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
12325 release_ssa_name, release_defs, replace_ssa_name_symbol,
12326 ssanames_print_statistics): Move ...
12327 * tree-flow.h: ... here.
12328 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
12329 Use FN instead of cfun.
12330 (make_ssa_name_fn): Rename from make_ssa_name.
12331 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
12332 * tree-flow-inline.h (make_ssa_name): Move from
12333 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
12334 * omp-low.c (expand_omp_parallel):
12335 * tree-flow-inline.h (redirect_edge_var_map_result):
12336 * tree-ssa.c (init_tree_ssa): Add argument FN.
12337 Use it instead of cfun. Update all users.
12339 2008-05-13 Tom Tromey <tromey@redhat.com>
12341 PR preprocessor/22168:
12342 * doc/cpp.texi (Top): Update menu.
12343 (Alternatives to Wrapper #ifndef): New node.
12344 (Other Directives): Document deprecation.
12345 (Obsolete Features): Remove menu.
12346 (Assertions): Merge node into Obsolete Features.
12347 (Obsolete once-only headers): Move earlier; rename to Alternatives
12348 to Wrapper #ifndef.
12349 * doc/cppopts.texi: Update.
12350 * c.opt (Wdeprecated): Enable for C and ObjC.
12351 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
12352 (C++ Dialect Options): Move -Wno-deprecated from here to...
12353 (Warning Options): ... here.
12355 2008-05-13 Richard Guenther <rguenther@suse.de>
12357 PR middle-end/36227
12358 * fold-const.c (fold_sign_changed_comparison): Do not allow
12359 changes in pointer-ness.
12361 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
12364 * config/sh/sh.c (sh_expand_prologue): Don't clear
12365 RTX_FRAME_RELATED_P for push insns.
12367 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
12369 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
12371 2008-05-12 Anatoly Sokolov <aesok@post.ru>
12373 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
12374 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
12375 Use 'machine->is_leaf' instead of 'leaf_func_p'.
12377 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
12379 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
12380 (*vec_concatv4sf_sse): This.
12381 (*sse2_concatv2si): Renamed to ...
12382 (*vec_concatv2si_sse2): This.
12383 (*sse1_concatv2si): Renamed to ...
12384 (*vec_concatv2si_sse): This.
12385 (*vec_concatv2di_rex): Renamed to ...
12386 (*vec_concatv2di_rex64): This.
12387 (*vec_concatv2si_sse4_1): New.
12388 (*vec_concatv2di_rex64_sse4_1): Likewise.
12390 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
12392 PR rtl-optimization/36111
12393 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
12394 that was created for swappable operands.
12396 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
12399 * Makefile.in: Substitute GNATMAKE and GNATBIND.
12400 * configure.ac: Add call to ACX_PROG_GNAT.
12402 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
12404 * optc-gen.awk: Fix comment typo.
12406 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12408 * pretty-print.c (pp_integer_with_precision): Use
12409 HOST_LONG_LONG_FORMAT.
12411 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
12413 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
12415 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
12417 * config/i386/i386.c (bdesc_ptest): Removed.
12418 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
12419 (bdesc_args): Add __builtin_ia32_ptestz128,
12420 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
12421 (ix86_init_mmx_sse_builtins): Updated.
12422 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
12423 (ix86_expand_builtin): Updated.
12425 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
12427 * tree-cfg.c (valid_fixed_convert_types_p): New function.
12428 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
12430 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
12432 * value-prof.c (interesting_stringop_to_profile): Do not
12433 return early for BUILT_IN_MEMPCPY.
12435 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
12437 * calls.c (expand_call): Don't use callgraph to increase
12438 preferred_stack_boundary.
12440 * cgraph.h (cgraph_rtl_info): Use unsigned on
12441 preferred_incoming_stack_boundary.
12443 * final.c (rest_of_clean_state): Use unsigned on
12444 preferred_stack_boundary.
12446 2008-05-09 Tom Tromey <tromey@redhat.com>
12448 PR preprocessor/22231:
12449 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
12452 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
12454 PR tree-optimization/36129
12455 * tree-ssa-ccp.c: Include value-prof.h.
12456 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
12457 built-in function was folded to a constant.
12458 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
12460 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
12461 Sebastian Pop <sebastian.pop@amd.com>
12463 * tree-scalar-evolution.c: Document instantiate_scev.
12464 (instantiate_parameters_1): Renamed instantiate_scev_1.
12465 Don't use the same loop for instantiation_loop and evolution_loop.
12466 (instantiate_scev): New.
12467 (instantiate_parameters): Moved...
12468 (resolve_mixers): Update call to instantiate_scev_1 to pass the
12469 same loop twice. Maintains the semantics for this function.
12470 * tree-scalar-evolution.h (instantiate_scev): Declare.
12471 (instantiate_parameters): ...here. Now static inline.
12472 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
12473 instead of resolve_mixers.
12475 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
12477 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
12479 2008-05-09 Tomas Bily <tbily@suse.cz>
12481 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
12482 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
12483 * tree-ssa-structalias.c (get_constraint_for): Likewise.
12484 * c-common.c (c_common_truthvalue_conversion): Likewise.
12485 * tree-object-size.c (compute_object_offset): Likewise.
12486 * tree-inline.c (estimate_num_insns_1): Likewise.
12487 * varasm.c (const_hash_1, compare_constant, copy_constant)
12488 (compute_reloc_for_constant, output_addressed_constants)
12489 (initializer_constant_valid_p): Likewise.
12490 * c-omp.c (check_omp_for_incr_expr): Likewise.
12491 * gimplify.c (gimplify_expr): Likewise.
12492 * c-typeck.c (c_finish_return): Likewise.
12493 * tree-vectorizer.c (supportable_widening_operation)
12494 (supportable_narrowing_operation): Likewise.
12495 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
12496 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
12497 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
12498 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
12499 (descr_info_loc): Likewise.
12500 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
12501 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
12502 (fold_unary): Likewise.
12503 * builtins.c (get_pointer_alignment): Likewise.
12504 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
12505 (instantiate_parameters_1): Likewise.
12506 * tree.c (expr_align, stabilize_reference): Likewise.
12507 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
12508 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
12509 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
12510 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
12511 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
12512 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
12514 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
12515 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
12516 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
12517 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
12518 (forward_propagate_comparison)
12519 (tree_ssa_forward_propagate_single_use_vars): Likewise.
12520 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
12521 * emit-rtl.c (component_ref_for_mem_expr)
12522 (set_mem_attributes_minus_bitpos): Likewise.
12523 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
12524 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
12526 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
12527 (build_function_call, pointer_diff, build_compound_expr)
12528 (c_finish_return): Likewise.
12529 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
12530 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
12532 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
12533 * expr.c (is_aligning_offset): Likewise.
12534 * tree-ssa-alias.c (is_escape_site): Likewise.
12535 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
12536 (check_all_va_list_escapes): Likewise.
12537 * tree-ssa-loop-ivopts.c (determine_base_object)
12538 (determine_common_wider_type): Likewise.
12539 * dojump.c (do_jump): Likewise.
12540 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
12541 * tree-gimple.c (is_gimple_cast): Likewise.
12542 * fold-const.c (decode_field_reference, )
12543 (fold_sign_changed_comparison, fold_unary, fold_comparison)
12544 (fold_binary): Likewise.
12545 * tree-ssa-alias-warnings.c (find_alias_site_helper)
12546 (already_warned_in_frontend_p): Likewise.
12547 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
12548 * tree.c (really_constant_p, get_unwidened): Likewise.
12549 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
12550 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
12551 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
12553 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
12555 (CONVERT_EXPR_P): Define.
12556 (CASE_CONVERT): Define.
12558 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12560 PR middle-end/36117
12561 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
12562 (delete_unmarked_insns): When deleting a call, call
12563 delete_unreachable_blocks.
12564 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
12565 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
12567 2008-05-08 Richard Guenther <rguenther@suse.de>
12569 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
12570 (-ftree-salias): Likewise.
12571 (salias-max-implicit-fields): Remove param documentation.
12572 (salias-max-array-elements): Likewise.
12573 * tree-pass.h (pass_create_structure_vars): Remove.
12574 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
12575 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
12576 * tree-ssa-alias.c (create_structure_vars): Remove.
12577 (gate_structure_vars): Likewise.
12578 (pass_create_structure_vars): Likewise.
12579 (gate_build_alias): Likewise.
12580 (pass_build_alias): Adjust to run always and dump the function.
12581 * common.opt (ftree-salias): Hide.
12582 * passes.c (init_optimization_passes): Remove
12583 pass_create_structure_vars, adjust comment.
12584 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
12585 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
12586 * opts.c (decode_options): Do not set flag_tree_salias.
12587 (common_handle_option): Add OPT_ftree_salias to the backward
12588 compatibility section.
12590 2008-05-08 Richard Guenther <rguenther@suse.de>
12592 * tree-flow-inline.h (var_can_have_subvars): Move ...
12593 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
12594 * tree-flow.h (var_can_have_subvars): Remove.
12595 (push_fields_onto_fieldstack): Remove.
12596 (sort_fieldstack): Likewise.
12597 (struct fieldoff): Move ...
12598 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
12599 alias_set and base_for_components fields.
12600 (sort_fieldstack): Make static.
12601 (push_fields_onto_fieldstack): Likewise. Remove code that
12602 handles anything but RECORD_TYPEs. Remove alias_set and
12603 base_for_components handling.
12604 (create_variable_info_for): Adjust.
12606 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
12608 * common.opt (Wframe-larger-than=): Shorten the help message
12610 * doc/invoke.texi (Wframe-larger-than=): Add more description.
12612 2008-05-08 Rafael Espindola <espindola@google.com>
12614 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
12616 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
12617 trap and that both operands are gimple values.
12618 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
12619 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
12622 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
12624 * read-rtl.c (join_c_conditions): Return the first string if the
12625 two strings are equal.
12627 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
12629 * gensupport.h (pred_data): Add a "num_codes" field.
12630 (add_predicate_code): Declare.
12631 * gensupport.c (add_predicate_code): New function.
12632 (std_pred_table): Add an "allows_const_p" field.
12633 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
12634 Remove the (incomplete) list of such codes from the codes field.
12635 (init_predicate_table): Use add_predicate_code. Add all
12636 RTX_CONST_OBJs if allows_const_p is true.
12637 * genrecog.c (process_define_predicate): Use add_predicate_code.
12639 2008-05-08 David Daney <ddaney@avtrex.com>
12640 Richard Sandiford <rsandifo@nildram.co.uk>
12642 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
12643 special case of constant zero operands.
12644 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
12645 old and new values. Special case constant zero values.
12646 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
12648 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
12649 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
12651 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
12654 * simplify-rtx.c (simplify_plus_minus): Create CONST of
12655 similar RTX_CONST_OBJ before CONST_INT.
12657 2008-05-08 Steve Ellcey <sje@cup.hp.com>
12659 * stmt.c (expand_stack_restore): Change sa mode if needed.
12661 2008-05-08 Richard Guenther <rguenther@suse.de>
12663 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
12664 return type to bool.
12665 (ix86_sol10_return_in_memory): Likewise.
12666 (ix86_i386elf_return_in_memory): Likewise.
12667 (ix86_i386interix_return_in_memory): Likewise.
12668 * config/i386/i386.c (ix86_return_in_memory): Likewise.
12669 (ix86_sol10_return_in_memory): Likewise.
12670 (ix86_i386elf_return_in_memory): Likewise.
12671 (ix86_i386interix_return_in_memory): Likewise.
12673 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
12676 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
12678 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
12679 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
12682 2008-05-08 Richard Guenther <rguenther@suse.de>
12684 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
12685 * tree-data-ref.h (struct dr_alias): Remove subvars field.
12686 (DR_SUBVARS): Remove.
12687 * tree-dfa.c (dump_subvars_for): Remove.
12688 (debug_subvars_for): Likewise.
12689 (dump_variable): Do not dump subvars.
12690 (remove_referenced_var): Do not remove subvars.
12691 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
12692 (lookup_subvars_for_var): Remove.
12693 (get_subvars_for_var): Likewise.
12694 (get_subvars_at): Likewise.
12695 (get_first_overlapping_subvar): Likewise.
12696 (overlap_subvar): Likewise.
12697 * tree-flow.h (subvar_t): Remove.
12698 (struct var_ann_d): Remove subvars field.
12699 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
12700 argument. Remove special handling of SFTs.
12701 (compute_tag_properties): Likewise.
12702 (set_initial_properties): Likewise.
12703 (compute_call_clobbered): Likewise.
12704 (count_mem_refs): Likewise.
12705 (compute_memory_partitions): Likewise.
12706 (compute_flow_insensitive_aliasing): Likewise.
12707 (setup_pointers_and_addressables): Likewise.
12708 (new_type_alias): Likewise.
12709 (struct used_part): Remove.
12710 (used_portions): Likewise.
12711 (struct used_part_map): Likewise.
12712 (used_part_map_eq): Likewise.
12713 (used_part_map_hash): Likewise.
12714 (free_used_part_map): Likewise.
12715 (up_lookup): Likewise.
12716 (up_insert): Likewise.
12717 (get_or_create_used_part_for): Likewise.
12718 (create_sft): Likewise.
12719 (create_overlap_variables_for): Likewise.
12720 (find_used_portions): Likewise.
12721 (create_structure_vars): Likewise.
12722 * tree.def (STRUCT_FIELD_TAG): Remove.
12723 * tree.h (MTAG_P): Adjust.
12724 (struct tree_memory_tag): Remove base_for_components and
12725 unpartitionable flags.
12726 (struct tree_struct_field_tag): Remove.
12727 (SFT_PARENT_VAR): Likewise.
12728 (SFT_OFFSET): Likewise.
12729 (SFT_SIZE): Likewise.
12730 (SFT_NONADDRESSABLE_P): Likewise.
12731 (SFT_ALIAS_SET): Likewise.
12732 (SFT_UNPARTITIONABLE_P): Likewise.
12733 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
12734 (union tree_node): Remove sft field.
12735 * alias.c (get_alias_set): Remove special handling of SFTs.
12736 * print-tree.c (print_node): Remove handling of SFTs.
12737 * tree-dump.c (dequeue_and_dump): Likewise.
12738 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
12739 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
12740 * tree-predcom.c (set_alias_info): Do not set subvars.
12741 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
12742 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
12743 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
12744 (add_vars_for_offset): Remove.
12745 (add_virtual_operand): Remove special handling of SFTs.
12746 (add_call_clobber_ops): Likewise.
12747 (add_call_read_ops): Likewise.
12748 (get_asm_expr_operands): Likewise.
12749 (get_modify_stmt_operands): Likewise.
12750 (get_expr_operands): Likewise.
12751 (add_to_addressable_set): Likewise.
12752 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
12753 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12754 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
12755 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
12756 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
12757 (tree_node_structure): Likewise.
12758 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
12760 (find_what_p_points_to): Likewise.
12762 2008-05-08 Sa Liu <saliu@de.ibm.com>
12764 * config/spu/spu.md: Fixed subti3 pattern.
12766 2008-05-08 Richard Guenther <rguenther@suse.de>
12768 PR middle-end/36154
12769 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
12770 sure to create a representative for trailing arrays for PTA.
12772 2008-05-08 Richard Guenther <rguenther@suse.de>
12774 PR middle-end/36172
12775 * fold-const.c (operand_equal_p): Two objects which types
12776 differ in pointerness are not equal.
12778 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
12780 * calls.c (compute_argument_block_size): Add argument tree fndecl.
12781 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
12782 (emit_library_call_value_1): Add new variable fndecl initialized by
12783 NULL_TREE. It should be the decl type of orgfun, but this information
12784 seems not to be available here, so it uses the default calling abi.
12785 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
12786 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
12787 by TARGET_RETURN_IN_MEMORY.
12788 * config/i386/i386-interix.h: Likewise.
12789 * config/i386/i386.h: Likewise.
12790 * config/i386/i386elf.h: Likewise.
12791 * config/i386/ptx4-i.h: Likewise.
12792 * config/i386/sol2-10.h: Likewise.
12793 * config/i386/sysv4.h: Likewise.
12794 * config/i386/vx-common.h: Likewise.
12795 * config/cris/cris.h: Removed #if 0 clause.
12796 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
12797 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
12799 (ix86_sol10_return_in_memory): Likewise.
12800 (ix86_i386elf_return_in_memory): New.
12801 (ix86_i386interix_return_in_memory): New.
12802 * config/mt/mt-protos.h (mt_return_in_memory): New.
12803 * config/mt/mt.c: Likewise.
12804 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
12805 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
12806 * config/bfin/bfin.h: Likewise.
12807 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
12809 * config/bfin/bfin.c: Likewise.
12810 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
12811 * config/alpha/unicosmk.h: Likewise.
12812 * config/i386/cygming.h: Likewise.
12813 * config/iq2000/iq2000.h: Likewise.
12814 * config/mips/mips.h: Likewise.
12815 * config/mn10300/mn10300.h: Likewise.
12816 * config/rs6000/rs6000.h: Likewise.
12817 * config/score/score.h: Likewise.
12818 * config/spu/spu.h: Likewise.
12819 * config/v850/v850.h: Likewise.
12820 * defaults.h: Likewise.
12821 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
12822 * expr.c (emit_block_move): Adjust use of
12823 OUTGOING_REG_PARM_STACK_SPACE.
12824 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
12825 OUTGOING_REG_PARM_STACK_SPACE.
12826 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
12828 2008-05-08 Jakub Jelinek <jakub@redhat.com>
12830 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
12831 on OMP_RETURN for OMP_FOR.
12834 * dwarf2out.c (dw_expand_expr, common_check): Removed.
12835 (fortran_common): New function.
12836 (gen_variable_die): Call fortran_common instead of common_check,
12837 adjust for it returning tree instead of rtx. Formatting.
12839 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
12843 * see.c (see_copy_insn): Copy new pure const attributes for new call.
12844 * c-decl.c (merge_decls): Ditto.
12845 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
12846 to RTL_CONST_OR_PURE_CALL_P.
12847 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
12848 Initialized DECL_LOOPING_CONST_PURE.
12849 (process_call_operands): Set tree_side_effects properly.
12850 * tree.h (TREE_READONLY_DECL_P): Removed.
12851 (DECL_IS_PURE): Renamed to DECL_PURE_P.
12852 (DECL_LOOPING_OR_CONST_P): New macro.
12853 (struct tree_function_decl): Added looping_const_or_pure_p.
12854 (ECF_*) Renumbered.
12855 (ECF_LOOPING_OR_CONST_P): New macro.
12856 * rtlanal.c (pure_const_p): Removed.
12857 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
12858 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
12859 to RTL_CONST_CALL_P.
12860 * ipa-pure-const.c (pure_const_state_e): Added looping field.
12861 (check_decl, check_tree, check_call, scan_function): Initialize
12863 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
12864 (static_execute): Set looping true for recursive functions.
12865 Undo setting state to IPA_NEITHER for recursive functions.
12866 * cse.c (cse_insn):
12867 * ifcvt.c (noce_can_store_speculate_p): Changed
12868 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
12869 RTL_CONST_OR_PURE_CALL_P.
12870 * dse.c (scan_insn): Ditto.
12871 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
12872 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
12873 RTL_CONST_OR_PURE_CALL_P.
12874 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
12875 pure_call_p to RTL_CONST_CALL_P.
12876 * gimplify.c (gimplify_call_expr): Clear side effects for
12877 non-looping pure and constant calls.
12878 * calls.c (emit_call_1): Set rtl flags from ecf flags.
12879 (flags_from_decl_or_type): Set ecf flags from decl flags.
12880 (initialize_argument_information): Turn off
12881 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
12882 Change const to pure if callee_copies is true rather than just
12884 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
12885 way of marking pure calls.
12886 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
12887 Remove hack that was supposed to fix pr7335 and remove old
12888 way of marking pure calls.
12889 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
12890 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
12891 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
12892 RTL_CONST_OR_PURE_CALL_P.
12893 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
12894 * loop-invariant.c (find_exits, find_invariant_bb): Changed
12895 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
12896 * sched-deps.c (schedule_analyze): Ditto.
12897 * rtl.h (struct rtx_def): Use call field, unchanging field, and
12898 return_val field of calls to represent pure and const function info.
12899 (CONST_OR_PURE_CALL_P): Deleted macro.
12900 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
12901 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
12902 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
12904 * tree-optimize.c (execute_fixup_cfg): Added test for
12905 ECF_LOOPING_CONST_OR_PURE.
12906 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
12908 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
12909 effects for looping pure or const calls.
12910 (verify_gimple_expr): Added verification code.
12911 * config/alpha/alpha.c (alpha_legitimize_address,
12912 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
12914 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
12915 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
12916 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
12917 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
12918 RTL_CONST_OR_PURE_CALL_P.
12919 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
12920 and const calls to be deleted.
12922 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
12925 * config/i386/mmx.md (mmx_subv2sf3): New expander.
12926 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
12927 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
12928 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
12929 to handle nonimmediate operands.
12930 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
12931 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
12932 to handle nonimmediate operands.
12933 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
12934 (mmx_pmulhrwv4hi3): New expander. Use
12935 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12936 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
12937 (sse2_umulv1siv1di3): New expander. Use
12938 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12939 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
12940 (mmx_eq<mode>3): New expander. Use
12941 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12942 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
12943 (mmx_uavgv8qi3): New expander. Use
12944 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12945 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
12946 (mmx_uavgv4hi3): New expander. Use
12947 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12949 * config/i386/sse.md
12950 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
12951 to handle nonimmediate operands.
12952 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
12953 to handle nonimmediate operands.
12954 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
12955 to handle nonimmediate operands.
12956 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
12957 to handle nonimmediate operands.
12958 (sse2_unpckhpd_exp): New expander. Use
12959 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12960 (sse2_unpcklpd_exp): New expander. Use
12961 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12962 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
12963 to handle nonimmediate operands.
12964 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
12965 to handle nonimmediate operands.
12966 (*sse2_<plusminus_insn><mode>3): Rename from
12967 sse2_<plusminus_insn><mode>3 insn pattern.
12968 (sse2_<plusminus_insn><mode>3): New expander. Use
12969 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12970 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
12971 (sse2_umulv2siv2di3): New expander. Use
12972 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12973 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
12974 (sse4_1_mulv2siv2di3): New expander. Use
12975 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12976 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
12977 (sse2_pmaddwd): New expander. Use
12978 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12979 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
12980 (sse2_eq<mode>3): New expander. Use
12981 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12982 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
12983 (sse4_1_eqv2di3): New expander. Use
12984 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12985 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
12986 (sse2_uavgv16qi3): New expander. Use
12987 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12988 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
12989 (sse2_uavgv16qi3): New expander. Use
12990 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12991 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
12992 (sse2_uavgv8hi3): New expander. Use
12993 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12994 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
12995 (ssse3_pmulhrswv8hi3): New expander. Use
12996 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12997 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
12998 (ssse3_pmulhrswv4hi3): New expander. Use
12999 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13001 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
13002 (<sse>_vmmul<mode>3): Ditto.
13003 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
13005 (ssse3_pmaddubsw128): Use register_operand for operand 1.
13006 (ssse3_pmaddubsw): Ditto.
13008 * config/i386/i386.c (struct_builtin_description)
13009 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
13010 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
13011 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
13012 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
13013 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
13014 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
13015 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
13016 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
13017 (ix86_fixup_binary_operands): Assert that src1
13018 and src2 must have the same mode when swapped.
13019 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
13020 and ix86_binary_operator_ok. Do not force operands in registers
13023 2008-05-07 Jan Hubicka <jh@suse.cz>
13025 * cgraph.c (dump_cgraph_node): Update.
13026 * cgraph.h (cgraph_local_info): Break out inline summary.
13027 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
13029 * ipa-inline (inline_summary): New accestor function.
13030 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
13031 cgraph_decide_inlining, compute_inline_parameters): Update.
13032 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
13034 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
13036 Cleanup ColdFire scheduling support and add V4 pipeline model.
13038 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
13039 (define_attr cpu): Add cfv4 value.
13040 (define_attr type, define_attr type1): Merge into a single 'type'
13041 attribute. Update all uses.
13042 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
13043 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
13045 (define_attr opx_mem, define_attr opy_mem): Remove.
13046 (define_attr op_mem): Clean up, update comment.
13047 (define_attr size): Use specific values instead of general int.
13048 (define_attr guess, define_attr split): Remove. Update all uses.
13049 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
13050 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
13051 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
13052 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
13053 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
13054 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
13055 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
13056 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
13057 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
13058 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
13059 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
13060 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
13061 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
13062 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
13063 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
13064 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
13065 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
13066 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
13067 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
13068 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
13069 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
13070 Update or set attributes.
13071 (stack_tie): New fake instruction.
13073 * config/m68k/m68k.h (TUNE_CFV4): New macro.
13074 (m68k_sched_attr_size): Update declaration.
13075 (m68k_sched_attr_type2): Remove.
13076 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
13077 Declare new bypass predicates.
13079 * config/m68k/m68k.c (m68k_sched_issue_rate,
13080 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
13082 (TARGET_SCHED_ISSUE_RATE,
13083 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
13084 (override_options): Handle scheduling for ColdFire V4 core.
13085 (m68k_expand_prologue): Emit stack_tie.
13086 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
13087 'OP_TYPE_FPN'. Update all uses.
13088 (sched_guess_p): Remove.
13089 (sched_address_type): Handle symbolic addresses.
13090 (sched_get_operand): New static function.
13091 (sched_operand_type): Merge into sched_attr_op_type.
13092 (sched_attr_op_type): Handle FP registers, handle quick constants,
13094 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
13095 (m68k_sched_attr_size): Update. Move logic to ...
13096 (sched_get_attr_size_int): New static function.
13097 (sched_get_opxy_mem_type): New static function.
13098 (m68k_sched_attr_op_mem): Update.
13099 (m68k_sched_attr_type2): Remove.
13100 (sched_cfv4_bypass_data): New static variable.
13101 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
13102 (m68k_sched_issue_rate): Implement scheduler hook.
13103 (struct _sched_ib: enabled_p): New field.
13104 (m68k_sched_variable_issue): Update. Handle V4.
13105 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
13106 sched_dump_class_func_t, sched_dump_split_class,
13107 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
13108 sched_dump_dfa_class, m68k_sched_dump): Remove.
13109 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
13111 (m68k_sched_init_global): Remove statisctics dumping, introduce
13112 sanity check that all instructions have pipeline reservations. Handle
13114 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
13115 Handle ColdFire V4 core.
13116 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
13117 New static functions.
13118 (m68k_sched_address_bypass_p): New bypass predicate.
13119 (sched_get_indexed_address_scale): New static function.
13120 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
13122 * cf.md: Update comments.
13123 (define_attr type2): Remove. Use 'type' attribute instead.
13125 (cf_ib): Rename to cfv123_ib. Update all uses.
13126 (cf_oep): Rename to cfv123_oep. Update all uses.
13127 (cf_chr): Rename to cfv123_chr. Update all uses.
13128 (cf_mem): Rename to cfv123_mem. Update all uses.
13129 (cf_mac): Move to more appropriate place.
13130 (cfv123_guess): New automaton and cpu_unit.
13131 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
13132 Update uses of 'size' attribute. Handle before reload scheduling.
13133 (cfv123_guess): New dummy reservation for unhandled instructions.
13134 (cfv4_*): Pipeline description of ColdFire V4 core.
13135 (ignore): New reservation to handle 'ignore' type.
13137 2008-05-07 Ian Lance Taylor <iant@google.com>
13139 PR middle-end/36013
13140 * gimplify.c (find_single_pointer_decl_1): Don't look through
13142 (find_single_pointer_decl): Adjust comments.
13144 2008-05-07 Jakub Jelinek <jakub@redhat.com>
13146 PR middle-end/36137
13147 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
13148 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
13150 PR middle-end/36106
13151 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
13152 integral type rather than floating point, then VIEW_CONVERT_EXPR
13153 to the floating point type.
13155 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
13157 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
13158 TFmode op0 to register.
13160 2008-05-07 Alan Modra <amodra@bigpond.net.au>
13162 * c-decl.c (grokdeclarator): Comment typo.
13164 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
13166 * tree-flow.h: Remove prototype for computed_goto_p.
13167 * tree-cfg.c (computed_goto_p): Make static.
13169 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
13172 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
13173 (contains_aligned_value_p): This. Handle _Decimal128.
13174 (ix86_function_arg_boundary): Only align _Decimal128 to its
13175 natural boundary and handle it properly.
13177 2008-05-06 Martin Jambor <mjambor@suse.cz>
13179 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
13180 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
13181 (ipcp_method_set_orig_node): Removed.
13182 (ipcp_cval_get_cvalue_type): Removed.
13183 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
13184 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
13185 (ipcp_cval_set_cvalue_type): Removed.
13186 (ipcp_cval_get_cvalue): Removed.
13187 (ipcp_cval_set_cvalue): Removed.
13188 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
13189 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
13190 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
13191 (ipcp_cval_meet): Renamed to ipa_lattice_meet
13192 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
13193 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
13194 (ipcp_get_ith_lattice): Changed parameters.
13195 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
13196 (ipcp_lattice_from_jfunc): Changed parameters.
13197 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
13198 (ipcp_method_cval_print): Added temporary variable info.
13199 (ipcp_redirect): Removed already unused local variable caller.
13200 (ipcp_redirect): New temporary variable orig_callee_info
13201 (ipcp_redirect): Removed newly unused local variable callee.
13202 (ipcp_redirect): Removed (a bit confusing) local variable type.
13203 (ipcp_insert_stage): Added local variable info.
13204 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
13206 (ipcp_formal_create): Removed.
13207 (ipcp_method_cval_set): Removed.
13208 (ipcp_propagate_stage): Renamed lattice variables.
13209 (ipcp_method_cval_set_cvalue_type): Removed.
13210 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
13211 (ipcp_print_all_lattices): Changed printed strings to refer to
13212 lattices rather than cvals.
13213 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
13214 (ipcp_propagate_const): Changed formal parameters.
13215 (build_const_val): Changed formal parameters.
13216 (ipcp_insert_stage): Removed useless variable cvalue
13217 (build_const_val): Changed formal parameters.
13218 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
13219 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
13220 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
13221 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
13222 (ipcp_print_func_profile_counts): Changed string from "method" to
13224 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
13225 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
13226 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
13227 (ipcp_structures_print): Renamed to ipcp_print_all_structures
13228 (ipcp_profile_print): Renamed to ipcp_print_profile_data
13229 (ipcp_lat_is_const): Changed parameters and made inline.
13230 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
13231 (ipcp_redirect): Renamed to ipcp_need_redirect_p
13232 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
13233 the predicate condition directly
13234 (ipcp_propagate_stage): Added local variable args. Removed local
13235 variable callee. (Both are mere code simplifications.)
13236 (ipcp_method_dont_insert_const): Renamed to
13237 ipcp_node_not_modifiable_p.
13238 (ipcp_node_not_modifiable_p): Made inline.
13239 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
13240 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
13241 (ipcp_print_all_lattices): Removed variable cvalue
13242 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
13245 2008-05-06 Olivier Hainque <hainque@adacore.com>
13247 * tree-sra.c (try_instantiate_multiple_fields): Early return
13248 if field has POINTER_TYPE.
13250 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
13252 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
13253 by using 'q' specifier for instruction.
13254 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
13256 2008-05-06 Anatoly Sokolov <aesok@post.ru>
13258 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
13259 Change mode of zero_extract from QImode to HImode.
13260 (sign bit tests peepholes): (Ditto.).
13262 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
13264 * config/i386/mmx.md: Remove double backslashes from asm templates.
13265 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
13266 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13267 to handle nonimmediate operands.
13268 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
13269 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13270 to handle nonimmediate operands.
13271 (*mmx_<code>v2sf3_finite): New insn pattern.
13272 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
13273 (mmx_<code>v2sf3): New expander. Use
13274 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13275 (mmx_<plusminus_insn><mode>3): New expander. Use
13276 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13277 (*mmx_<plusminus_insn><mode>3): New insn pattern.
13278 (mmx_add<mode>3): Removed.
13279 (mmx_ssadd<mode>3): Ditto.
13280 (mmx_usadd<mode>3): Ditto.
13281 (mmx_sub<mode>3): Ditto.
13282 (mmx_sssub<mode>3): Ditto.
13283 (mmx_ussub<mode>3): Ditto.
13284 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
13285 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
13286 to handle nonimmediate operands.
13287 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
13289 (mmx_smulv4hi3_highpart): New expander. Use
13290 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13291 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
13293 (mmx_umulv4hi3_highpart): New expander. Use
13294 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13295 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
13296 (mmx_<code>v4hi3): New expander. Use
13297 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13298 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
13299 (mmx_<code>v8qi3): New expander. Use
13300 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13301 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
13302 (mmx_<code><mode>3): New expander. Use
13303 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13305 2008-05-05 Jan Hubicka <jh@suse.cz>
13307 PR tree-optimization/36118
13308 * passes.c (pass_init_dump_file): Fix dump header.
13310 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13312 PR middle-end/36141
13313 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
13314 VCE for function decls.
13316 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
13318 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
13320 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
13322 * config/i386/i386.md (sat_plusminus): New.
13323 (plusminus_insn): Likewise.
13324 (plusminus_mnemonic): Likewise.
13326 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
13327 (*<addsub><mode>3_cc_overflow): Renamed to ...
13328 (*<plusminus_insn><mode>3_cc_overflow): This.
13329 (*<addsub>si3_zext_cc_overflow): Renamed to ...
13330 (*<plusminus_insn>si3_zext_cc_overflow): This.
13332 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
13333 (<plusminus_insn><mode>3): This.
13334 (*<addsub><mode>3): Renamed to ...
13335 (*<plusminus_insn><mode>3): This.
13336 (<sse>_vm<addsub><mode>3): Renamed to ...
13337 (<sse>_vm<plusminus_insn><mode>3): This.
13338 (sse3_h<addsub>v4sf3): Renamed to ...
13339 (sse3_h<plusminus_insn>v4sf3): This.
13340 (sse3_h<addsub>v2df3): Renamed to ...
13341 (sse3_h<plusminus_insn>v2df3): This.
13342 (<plusminus_insn><mode>3): New.
13343 (*<plusminus_insn><mode>3): Likewise.
13344 (sse2_<plusminus_insn><mode>3): Likewise.
13345 (add<mode>): Removed.
13346 (*add<mode>3): Likewise.
13347 (sse2_ssadd<mode>3): Likewise.
13348 (sse2_usadd<mode>3): Likewise.
13349 (sub<mode>3): Likewise.
13350 (*sub<mode>3): Likewise.
13351 (sse2_sssub<mode>3): Likewise.
13352 (sse2_ussub<mode>3): Likewise.
13354 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
13356 * gthr-single.h: Add in required interface elements as per gthr.h.
13357 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
13358 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
13359 Generalize UNUSED macro.
13360 (__gthread_once): Add.
13361 (__gthread_key_create): Add.
13362 (__gthread_key_delete): Add.
13363 (__gthread_getspecific): Add.
13364 (__gthread_setspecific): Add.
13366 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
13368 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
13369 the same size types for the indirect reference on the rhs, then
13372 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
13374 * config/i386/i386.md
13375 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
13376 one insn template instead of template series.
13377 (*xordi_1_rex64): Ditto.
13378 (*xordi_2_rex64): Ditto.
13380 2008-05-05 Ira Rosen <irar@il.ibm.com>
13382 PR tree-optimization/36119
13383 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
13386 2008-06-04 Jan Hubicka <jh@suse.cz>
13388 tree-optimization/36100
13389 * tree-pass.h (pass_O0_always_inline): Declare.
13390 * ipa-inline.c (inline_transform): Remove dead code.
13391 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
13392 pass_O0_always_inline): New.
13393 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
13395 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
13397 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
13398 mnemonic in this_param move for TARGET_64BIT.
13400 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
13402 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
13403 (*strmovsi_rex_1): Ditto.
13404 (*strsetsi_1): Ditto.
13405 (*strsetsi_rex_1): Ditto.
13407 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
13408 adddicc expanders using SWI mode iterator.
13410 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
13413 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
13416 2008-05-04 David S. Miller <davem@davemloft.net>
13418 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
13419 (sparc*-*-linux*): Use linux.h in tm_file.
13420 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
13421 compiler defaulting to 32-bit.
13422 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
13424 * config/sparc/linux.h: Remove definitions now obtained
13425 properly from linux.h
13426 * config/sparc/linux64.h: Likewise.
13427 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
13428 don't want this setting for 32-bit builds in a biarch compiler.
13429 * doc/install.texi: Add sparc-linux to list of targets
13430 supporting --enable-targets=all.
13432 2008-05-03 Andrew Pinski <pinskia@gmail.com>
13434 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
13436 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
13438 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
13439 after V4SI_FTYPE_V8HI.
13440 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
13441 case V4SI_FTYPE_V2DF.
13443 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
13445 * doc/invoke.texi (max-flow-memory-locations): Removed.
13446 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
13448 2008-05-03 Richard Guenther <rguenther@suse.de>
13450 PR middle-end/34973
13451 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
13453 2008-05-02 David S. Miller <davem@davemloft.net>
13455 * config.gcc (need_64bit_hwint): Document libcpp dependency.
13457 2008-05-02 Simon Baldwin <simonb@google.com>
13460 * c-common.h (warn_array_subscript_range): Removed.
13461 * c-common.c (warn_array_subscript_range): Ditto.
13462 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
13463 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
13465 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
13467 * config/i386/i386.c (ix86_special_builtin_type): New.
13468 (bdesc_special_args): Likewise.
13469 (ix86_expand_special_args_builtin): Likewise.
13470 (ix86_init_mmx_sse_builtins): Updated.
13471 (ix86_expand_builtin): Updated.
13472 (ix86_expand_store_builtin): Removed.
13473 (ix86_expand_unop_builtin): Likewise.
13475 * config/i386/mm3dnow.h (__v2sf): Moved to ...
13476 * config/i386/mmintrin.h (__v2sf): Here.
13478 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
13480 (_mm_loadl_pi): Likewise.
13481 (_mm_storeh_pi): Replace __v2si with __v2sf.
13482 (_mm_storel_pi): Likewise.
13484 * doc/extend.texi: Correct __builtin_ia32_loadhps,
13485 __builtin_ia32_loadlps, __builtin_ia32_storehps,
13486 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
13487 __builtin_ia32_loadlpd.
13489 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
13491 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
13492 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
13493 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
13494 (ix86_init_mmx_sse_builtins): Updated.
13495 (ix86_expand_args_builtin): Likewise.
13496 (ix86_expand_builtin): Likewise.
13497 (ix86_expand_unop1_builtin): Renamed to ...
13498 (ix86_expand_unop_vec_merge_builtin): This.
13500 2008-05-01 Jan Hubicka <jh@suse.cz>
13503 * ipa-inline.c (inline_generate_summary): Make static.
13504 (inline_transform): Do not call inlining at -O0; make static.
13505 * passes.c (execute_todo): Add sanity check.
13506 (execute_one_ipa_transform_pass): Execute proper flags.
13508 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
13510 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
13511 (DECL_NONADDRESSABLE_P): Likewise.
13512 * alias.c (record_component_aliases): Fix comment.
13514 2008-05-01 Simon Baldwin <simonb@google.com>
13516 * c-common.h (warn_array_subscript_range): New function.
13517 * c-common.c (warn_array_subscript_range): Ditto.
13518 * tree-vrp.c (check_array_ref): Corrected code to agree with
13519 comment, ignoring only arrays of size 0 or size 1.
13520 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
13522 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
13524 * config/i386/i386.c (ix86_builtin_type): Replace
13525 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
13526 (bdesc_args): Updated.
13527 (ix86_init_mmx_sse_builtins): Likewise.
13528 (ix86_expand_args_builtin): Likewise.
13530 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
13533 * doc/extend.texi: Correct __builtin_ia32_palignr.
13535 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
13538 * config/i386/i386.c (bdesc_crc32): Removed.
13539 (ix86_expand_crc32): Likewise.
13540 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
13541 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
13542 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
13543 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
13544 UINT_FTYPE_UINT_UCHAR.
13545 (bdesc_args): Updated. Add crc32 builtins.
13546 (ix86_init_mmx_sse_builtins): Updated.
13547 (ix86_expand_args_builtin): Updated to support subreg.
13549 * doc/extend.texi: Correct __builtin_ia32_crc32di.
13551 2008-05-01 Jan Hubicka <jh@suse.cz>
13553 * tree-pass.h (opt_pass): Add IPA_PASS.
13554 (varpool_node, cgraph_node): Forward declare.
13555 (ipa_opt_pass): Define.
13556 (pass_ipa_inline): Turn into ipa_opt_pass.
13557 (pass_apply_inline): Remove.
13558 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
13559 (apply_inline): Turn into ....
13560 (inline_transform): ... this one.
13561 (inline_generate_summary): New function.
13562 (pass_apply_inline): Remove.
13563 * function.h (ipa_opt_pass): Forward declare structure; typedef;
13565 (struct function): Add ipa_transforms_to_apply.
13566 * passes.c (register_one_dump_file): Work on IPA_PASS.
13567 (init_optimization_passes): Remove pass_inline_parameters and
13569 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
13570 (execute_one_pass) ... here; apply transforms when possible.
13571 (add_ipa_transform_pass, execute_ipa_summary_asses,
13572 execute_one_ipa_transform_pass): New.
13573 (execute_ipa_pass_list): Update for IPA_PASS type.
13575 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
13577 * config/i386/i386.c (ix86_builtin_type): Add
13578 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
13579 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
13580 (bdesc_args): Add SSE4a builtins.
13581 (ix86_init_mmx_sse_builtins): Updated.
13582 (ix86_expand_args_builtin): Likewise.
13583 (ix86_expand_builtin): Likewise.
13585 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
13587 * config/i386/i386.c (ix86_builtin_type): Add
13588 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
13589 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
13590 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
13591 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
13592 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
13593 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
13594 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
13595 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
13596 and DI_FTYPE_DI_DI_INT.
13597 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
13598 (ix86_init_mmx_sse_builtins): Updated.
13599 (ix86_expand_args_builtin): Likewise.
13600 (ix86_expand_builtin): Likewise.
13601 (ix86_expand_binop_imm_builtin): Removed.
13603 * doc/extend.texi: Correct __builtin_ia32_palignr128.
13605 2008-04-30 Richard Guenther <rguenther@suse.de>
13607 PR tree-optimization/32921
13608 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
13610 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
13612 * config/arm/arm.c (arm_unwind_emit): Use
13613 crtl->all_throwers_are_sibcalls instead of
13614 cfun->all_throwers_are_sibcalls.
13615 (arm_output_fn_unwind): Likewise.
13616 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
13617 instead of cfun->uses_pic_offset_table.
13618 (frv_expand_prologue): Likewise.
13619 (frv_frame_pointer_required): Likewise.
13620 (frv_expand_fdpic_call): Likewise.
13621 (frv_emit_movsi): Likewise.
13622 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
13623 cfun->returns_pcc_struct instead of
13624 current_function_returns_pcc_struct.
13625 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
13626 instead of cfun->calls_eh_return.
13627 (m32c_pushm_popm): Likewise.
13628 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
13629 "extern" declaration.
13631 2008-04-30 Richard Guenther <rguenther@suse.de>
13633 PR tree-optimization/21636
13634 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
13636 (evaluate_stmt): Print the likely value.
13637 (ccp_visit_stmt): Avoid excessive vertical spacing.
13639 2008-04-30 Rafael Espindola <espindola@google.com>
13641 * builtins.c (fold_call_expr): Return realret.
13642 * tree-ssa-threadedge.c
13643 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13644 __builtin_object_size.
13646 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
13648 * gcc.c (wrapper_string): New variable.
13649 (insert_wrapper): New function.
13650 (execute): New option -wrapper.
13651 * doc/invoke.texi (Overall Options): New driver option -wrapper.
13653 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
13655 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
13656 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
13657 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
13659 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
13660 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
13661 config/rs6000/e500crtres64gprctr.asm,
13662 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
13663 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
13664 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
13665 config/rs6000/e500crtsav64gprctr.asm,
13666 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
13667 config/rs6000/e500crtsavg64gprctr.asm: New files.
13668 * config/rs6000/t-ppccomm: Add build rules for new files.
13669 (LIB2FUNCS_STATIC_EXTRA): Add new files.
13670 * config/rs6000/t-netbsd: Add build rules for new files.
13671 (LIB2FUNCS_STATIC_EXTRA): New variable.
13672 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
13673 (CRTSAVRES_DEFAULT_SPEC): Likewise.
13674 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
13676 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
13678 * config/i386/i386.c (ix86_builtin_type): Add
13679 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
13680 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
13681 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
13682 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
13683 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
13684 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
13685 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
13686 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
13687 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
13688 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
13689 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
13690 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
13691 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
13692 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
13693 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
13694 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
13695 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
13696 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
13697 V1DI_FTYPE_V2SI_V2SI.
13698 (bdesc_2arg): Moved to ...
13699 (bdesc_args): Here.
13700 (ix86_init_mmx_sse_builtins): Updated.
13701 (ix86_expand_args_builtin): Updated. Take a pointer
13702 to const struct builtin_description. Handle comparison
13704 (ix86_expand_sse_compare): Take a new argument for swapping operands.
13705 (ix86_expand_builtin): Updated.
13707 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
13708 (ssse3_pmaddubsw128): This.
13709 (ssse3_pmaddubswv4hi3): Renamed to ...
13710 (ssse3_pmaddubsw): This.
13712 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
13713 (__builtin_ia32_packssdw128): Likewise.
13714 (__builtin_ia32_packuswb128): Likewise.
13715 (__builtin_ia32_pmaddubsw): Likewise.
13716 (__builtin_ia32_pmaddubsw128): Likewise.
13718 2008-04-30 Richard Guenther <rguenther@suse.de>
13720 PR tree-optimization/14847
13721 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
13722 (recognize_bits_test): Use it.
13723 (recognize_single_bit_test): Likewise.
13725 2008-04-30 Martin Jambor <mjambor@suse.cz>
13727 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
13728 instead of setting number of formal parameters to zero.
13729 (ipcp_init_stage): Do not set the number of actual parameters to zero
13731 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
13732 which are called with variable number of arguments.
13733 (ipcp_insert_stage): Explicitely skipping all nodes which are
13734 called with variable number of arguments.
13735 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
13736 number of parameters.
13738 * ipa-prop.h (struct ipa_node_params): Added flag
13739 called_with_var_arguments
13740 (ipa_set_param_count): Added. Changed sole setter to use it.
13741 (ipa_get_param_count): Added. All readers of param_count
13742 converted to use it instead.
13743 (ipa_set_called_with_variable_arg): Added.
13744 (ipa_is_called_with_var_arguments): Added.
13745 (ipa_get_ith_param): Added. All readers of param_decls converted
13747 (ipa_set_cs_argument_count): Added, sole writer to argument_count
13749 (ipa_get_cs_argument_count): Added, all readers of argument_count
13751 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
13754 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
13755 (struct ipcp_lattice): Renamed cval_type to type
13756 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
13758 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
13759 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
13760 (ipcp_insert_stage): Changed the type of variable cvalue to tree
13761 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
13762 (build_const_val): Changed the type of parameter cvalue to tree
13763 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
13764 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
13766 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
13769 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
13770 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
13771 (ipa_add_method): Renamed to ipa_push_func_to_list
13772 (ipa_remove_method): Renamed to ipa_pop_func_from_list
13773 (ipa_callsite_param_count): Removed.
13774 (ipa_callsite_param_count_set): Removed.
13775 (ipa_callsite_param): Removed.
13776 (ipa_callsite_callee): Removed.
13777 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
13778 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
13779 (ipa_method_formal_count): Removed.
13780 (ipa_method_formal_count_set): Removed.
13781 (ipa_method_get_tree): Removed.
13782 (ipa_method_tree_map_create): Removed.
13783 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
13784 (ipa_create_param_decls_array): Creates the array itself
13785 (ipa_create_param_decls_array): Temporary variable info instead of
13786 a few dereferences.
13787 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
13788 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
13789 (get_type): Removed.
13790 (ipa_jf_get_info_type): Removed.
13791 (ipa_node_create): Renamed to ipa_create_node_params
13792 (ipa_free): Renamed to ipa_free_all_node_params
13793 (ipa_nodes_create): Renamed to ipa_create_all_node_params
13794 (ipa_edges_create): Renamed to ipa_create_all_edge_args
13795 (ipa_edges_free): Renamed to ipa_free_all_edge_args
13796 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
13797 (ipa_free_all_node_params): Deallocation to jump_functions moved to
13798 ipa_free_all_edge_args
13799 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
13800 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
13801 (ipa_create_methodlist_node): Removed.
13802 (ipa_methodlist_method): Removed.
13803 (ipa_methodlist_method_set): Removed.
13804 (ipa_methodlist_next_method): Removed.
13805 (ipa_methodlist_next_method_set): Removed.
13806 (ipa_method_is_modified): Removed.
13807 (ipa_method_modify_create): Removed.
13808 (ipa_method_modify_init): Temporary variable info instead of a few
13810 (ipa_detect_param_modifications): Temporary variable info instead of
13811 a few dereferences.
13812 (ipa_compute_jump_functions): Temporary variable info instead of
13813 a few dereferences.
13814 (ipa_method_modify_set): Removed.
13815 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
13816 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
13817 than craph_node as the first parameter.
13818 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
13819 (ipa_method_modify_init): Removed.
13820 (ipa_compute_jump_functions): Added a temp variable instead of
13821 repeatadly dereferencing the cgraph_edge.aux pointer
13822 (ipa_callsite_param_set_type): Removed.
13823 (ipa_compute_jump_functions): i renamed to index and moved to
13825 (ipa_callsite_param_set_info_type_formal): Removed.
13826 (ipa_callsite_param_set_info_type): Removed.
13827 (ipa_callsite_param_map_create): Removed.
13828 (ipa_callsite_tree): Removed.
13829 (ipa_callsite_caller): Removed.
13830 (ipa_pop_func_from_list): return_method removed to return_func
13832 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
13833 prefixed all values with IPA_. Changed all users.
13834 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
13835 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
13836 and FORMAL_IPATYPE IPA_PASS_THROUGH.
13837 (union parameter_info): Renamed to jump_func_value.
13838 (union jump_func_value): Renamed value to constant
13839 (struct ipa_jump_func): Renamed info_type to value
13840 (struct ipa_node): Renamed to ipa_node_params
13841 (struct ipa_node_params): Renamed ipa_arg_num to param_count
13842 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
13843 (struct ipa_node_params): Renamed ipa_mod to modified_flags
13844 (struct ipa_edge): Renamed to ipa_edge_args
13845 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
13846 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
13847 (struct ipa_methodlist): Renamed to ipa_func_list
13848 (struct ipa_func_list): method_p renamed to node, next_method
13850 (ipa_methodlist_p): Removed, switched all users to struct pointer
13851 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
13853 2008-04-30 Alan Modra <amodra@bigpond.net.au>
13855 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
13856 (rs6000_emit_epilogue): Use backchain to restore only when we
13857 have a large frame. Make use of frame pointer to restore if we
13858 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
13860 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
13862 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
13863 Add mode to zero_extract.
13864 (sign bit tests peepholes): (Ditto.).
13866 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
13868 * config/i386/i386.c (ix86_builtins): Replace Prescott New
13869 Instructions in comments with SSE3.
13870 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
13871 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
13872 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
13873 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
13874 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
13875 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
13876 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
13877 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
13878 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
13879 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
13880 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
13881 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
13882 (bdesc_sse_args): Renamed to ...
13883 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
13884 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
13885 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
13886 IX86_BUILTIN_FABSQ.
13887 (bdesc_1arg): Moved to ...
13888 (bdesc_args): Here.
13889 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
13890 Instructions in comments with SSE3.
13891 (ix86_expand_sse_operands_builtin): Renamed to ...
13892 (ix86_expand_args_builtin): This. Updated.
13893 (ix86_expand_unop1_builtin): Update comments.
13894 (ix86_expand_builtin): Updated.
13896 2008-04-29 Richard Guenther <rguenther@suse.de>
13898 PR tree-optimization/36078
13899 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
13900 Update virtual SSA form after cleaning up the CFG.
13902 2008-04-29 Richard Guenther <rguenther@suse.de>
13904 PR middle-end/15255
13905 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
13907 2008-04-29 Richard Guenther <rguenther@suse.de>
13909 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
13910 (compute_may_aliases): Do not call finalize_ref_all_pointers.
13911 (compute_flow_insensitive_aliasing): Do not treat
13912 PTR_IS_REF_ALL pointers special.
13913 (get_smt_for): Likewise.
13914 (may_alias_p): Re-structure.
13915 (is_escape_site): A ref-all pointer conversion is not an escape site.
13916 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
13917 PTR_IS_REF_ALL pointers special.
13918 * tree-ssa-structalias.h (struct alias_info): Remove
13919 ref_all_symbol_mem_tag field.
13920 (PTR_IS_REF_ALL): Remove.
13922 2008-04-29 Richard Guenther <rguenther@suse.de>
13924 PR middle-end/36077
13925 * fold-const.c (extract_muldiv_1): In combining division constants
13926 make sure to never overflow.
13928 2008-04-29 Nick Clifton <nickc@redhat.com>
13930 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
13932 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13935 * optc-gen.awk: Work around HP-UX/IA awk bug.
13937 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
13939 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
13942 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
13945 * config/i386/i386.md
13946 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
13947 Change operand 1 predicate to nonimmediate_operand.
13949 2008-04-28 Jakub Jelinek <jakub@redhat.com>
13952 * dwarf2out.c (struct die_struct): Mark as chain_circular through
13954 * gengtype.c (walk_type, write_func_for_structure): Handle
13956 * doc/gty.texi: Document chain_circular.
13958 2008-04-28 Richard Guenther <rguenther@suse.de>
13960 PR tree-optimization/36066
13961 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
13964 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
13967 * config/i386/i386.md
13968 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
13969 Use match_scratch instead of match_operand for operands 3 and 4.
13971 2008-04-27 Richard Guenther <rguenther@suse.de>
13973 PR tree-optimization/18754
13974 PR tree-optimization/34223
13975 * tree-pass.h (pass_complete_unrolli): Declare.
13976 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
13977 loop size before and after unconditionally of UL_NO_GROWTH in effect.
13978 Rewrite loop into loop closed SSA form if it is not already.
13979 (tree_unroll_loops_completely): Re-structure to iterate over
13980 innermost loops with intermediate CFG cleanups.
13981 Unroll outermost loops only if requested or the code does not grow
13983 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
13984 loops are available.
13985 (tree_vectorize): Instead do so here.
13986 (tree_complete_unroll): Also unroll outermost loops.
13987 (tree_complete_unroll_inner): New function.
13988 (gate_tree_complete_unroll_inner): Likewise.
13989 (pass_complete_unrolli): New pass.
13990 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
13991 uses outside of the loop.
13992 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
13993 form if it is available.
13994 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
13995 * passes.c (init_optimization_passes): Schedule complete inner
13996 loop unrolling pass before the first CCP pass after final inlining.
13998 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
14000 * targhooks.h (default_emutls_var_fields,
14001 default_emutls_var_init): Declare.
14002 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
14003 * target.h (struct gcc_target): Add struct emutls member.
14004 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
14005 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
14006 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
14007 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
14008 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
14009 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
14010 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
14011 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
14012 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
14013 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
14014 emit debug information.
14015 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
14016 * varasm.c: Include targhooks.h.
14017 (emutls_object_section, emutls_tmpl_section): New.
14018 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
14019 (EMUTLS_SEPARATOR): New.
14020 (prefix_name): New.
14021 (get_emutls_object_name): New.
14022 (default_emutls_var_fields): New, broken out of ...
14023 (get_emutls_object_type): ... here. Adjust to use target hooks.
14024 (get_emutls_init_templ_addr): Adjust to use target hooks.
14025 (emutls_decl): Adjust to use target hooks.
14026 (emutls_finish): Likewise.
14027 (default_emutls_var_init): New, broken out of ...
14028 (assemble_variable): ... here. Adjust to use target hooks.
14029 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
14030 SECCAT_EMUTLS_TMPL.
14031 * c-common.c (handle_section_attribute): Prevent overriding
14032 sections for emulated tls with special sections.
14033 * config/i386/i386.c (x86_64_elf_select_section): Add
14034 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
14035 (x86_64_elf_unique_section): Likewise.
14036 * config/vxworks.c: Include tree.h.
14037 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
14038 (vxworks_override_options): Set TLS scheme.
14039 * doc/tm.texi (Emulated TLS): New node.
14041 2008-04-26 Simon Baldwin <simonb@google.com>
14044 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
14045 with propagated string constants.
14047 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
14049 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
14050 constraint for operand 2 when operand 0 is memory operand.
14051 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
14052 operand 0 is memory operand.
14053 (fix_trunc<mode>_i387_with_temp): Ditto.
14054 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
14055 operand 2 when operand 1 is memory operand.
14056 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
14057 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
14058 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
14059 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
14060 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
14061 operands 2,3 and 4 when operand 1 is memory operand.
14062 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
14064 (fistdi2_floor_with_temp): Ditto.
14065 (fist<mode>2_floor_with_temp): Ditto.
14066 (fistdi2_ceil_with_temp): Ditto.
14067 (fist<mode>2_ceil_with_temp): Ditto.
14068 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
14070 2008-04-26 David Daney <ddaney@avtrex.com>
14072 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
14074 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
14075 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14076 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14077 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
14078 (compare_and_swap_12): New insn.
14079 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
14080 * config/mips/mips.c (mips_force_binary): New function.
14081 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
14082 (mips_expand_compare_and_swap_12): New function.
14083 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
14085 2008-04-25 Jan Hubicka <jh@suse.cz>
14088 * cfgexpand.c (pass_expand): Turn into RTL pass.
14089 * passes.c (execute_one_pass): Do pass typechecking after execution.
14090 * tree-pass.h (pass_expand): Turn into RTL pass.
14092 * function.h (struct rtl_data): Move here fields
14093 accesses_prior_frames, calls_eh_return, saves_all_registers,
14094 has_nonlocal_goto, has_asm_statement, is_thunk,
14095 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
14096 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
14097 arg_pointer_save_area_init from struct function; turn into bool.
14098 (struct function): Move
14099 calls_eh_return, saves_all_registers, has_nonlocal_goto,
14100 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
14101 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
14102 tail_call_emit, arg_pointer_save_area_init
14103 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
14104 (current_function_returns_struct, current_function_returns_pcc_struct,
14105 current_function_calls_setjmp, current_function_calls_alloca,
14106 current_function_accesses_prior_frames,
14107 current_function_calls_eh_return, current_function_is_thunk,
14108 current_function_stdarg, current_function_profile,
14109 current_function_limit_stack, current_function_uses_pic_offset_table,
14110 current_function_uses_const_pool, current_function_has_nonlocal_label,
14111 current_function_saves_all_registers,
14112 current_function_has_nonlocal_goto,
14113 current_function_has_asm_statement): Remove accesor macros.
14114 * ra-conflict.c (global_conflicts): Update.
14115 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
14116 (suitable_for_tail_call_opt_p): Update.
14117 * builtins.c (expand_builtin_return_addr): Update.
14118 (expand_builtin_setjmp_setup): Update.
14119 (expand_builtin_nonlocal_goto): Update.
14120 * final.c (final_start_function): Update.
14121 (profile_function): Update.
14122 (leaf_function_p): Update.
14123 (only_leaf_regs_used): Update.
14124 * df-scan.c (df_get_exit_block_use_set): Update.
14125 * dojump.c (clear_pending_stack_adjust): Update.
14126 * tree-stdarg.c (gate_optimize_stdarg): Update.
14127 * gimple-low.c (lower_function_body): Update.
14128 * global.c (compute_regsets): Update.
14129 (global_alloc): Update.
14130 * dwarf2out.c (dwarf2out_begin_prologue): Update.
14131 * expr.c (expand_assignment): Update.
14132 * dse.c (dse_step0): Update.
14133 (dse_step1): Update.
14134 * c-decl.c (store_parm_decls): Update.
14135 * local-alloc.c (combine_regs): Update.
14136 (find_free_reg): Update.
14137 * function.c (assign_parms_augmented_arg_list): Update.
14138 (assign_parm_find_data_types): Update.
14139 (assign_parms): Update.
14140 (allocate_struct_function): Update.
14141 (expand_function_start): Update.
14142 (expand_function_end): Update.
14143 (get_arg_pointer_save_area): Update.
14144 (thread_prologue_and_epilogue_insns): Update.
14145 (rest_of_match_asm_constraints): Update.
14146 * stor-layout.c (variable_size): Update.
14147 * gcse.c (gcse_main): Update.
14148 (bypass_jumps): Update.
14149 * gimplify.c (gimplify_function_tree): Update.
14150 * calls.c (emit_call_1): Update.
14151 (expand_call): Update.
14152 * bt-load.c (compute_defs_uses_and_gen): Update.
14153 * except.c (sjlj_assign_call_site_values): Update.
14154 (sjlj_emit_function_enter): Update.
14155 (can_throw_external): Update.
14156 (set_nothrow_function_flags): Update.
14157 (expand_builtin_unwind_init): Update.
14158 (expand_eh_return): Update.
14159 (convert_to_eh_region_ranges): Update.
14160 (output_function_exception_table): Update.
14161 * emit-rtl.c (gen_tmp_stack_mem): Update.
14162 * cfgexpand.c (expand_used_vars): Update.
14163 (tree_expand_cfg): Update.
14164 * cfgcleanup.c (rest_of_handle_jump): Update.
14165 * explow.c (allocate_dynamic_stack_space): Update.
14166 * varasm.c (assemble_start_function): Update.
14167 (force_const_mem): Update.
14168 (mark_constant_pool): Update.
14169 * tree-optimize.c (tree_rest_of_compilation): Update.
14170 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
14171 * tree-cfg.c (notice_special_calls): Update.
14172 (is_ctrl_altering_stmt): Update.
14173 (tree_can_make_abnormal_goto): Update.
14174 (tree_purge_dead_abnormal_call_edges): Update.
14175 * config/alpha/predicates.md: Update.
14176 * config/alpha/alpha.c (alpha_sa_mask): Update.
14177 (alpha_sa_size): Update.
14178 (alpha_does_function_need_gp): Update.
14179 (alpha_expand_prologue): Update.
14180 (alpha_start_function): Update.
14181 (alpha_output_function_end_prologue): Update.
14182 (alpha_expand_epilogue): Update.
14183 * config/frv/frv.c (frv_stack_info): Update.
14184 (frv_expand_epilogue): Update.
14185 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
14186 (s390_register_info): Update.
14187 (s390_frame_info): Update.
14188 (s390_init_frame_layout): Update.
14189 (s390_can_eliminate): Update.
14190 (save_gprs): Update.
14191 * config/spu/spu.c (spu_split_immediate): Update.
14192 (need_to_save_reg): Update.
14193 (spu_expand_prologue): Update.
14194 (spu_expand_epilogue): Update.
14195 * config/sparc/sparc.md: Update.
14196 * config/sparc/sparc.c (eligible_for_return_delay): Update.
14197 (sparc_tls_got): Update.
14198 (legitimize_pic_address): Update.
14199 (sparc_emit_call_insn): Update.
14200 (sparc_expand_prologue): Update.
14201 (output_return): Update.
14202 (print_operand): Update.
14203 (sparc_function_ok_for_sibcall): Update.
14204 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
14205 * config/m32r/m32r.md: Update.
14206 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
14207 (m32r_compute_frame_size): Update.
14208 (m32r_expand_prologue): Update.
14209 (m32r_expand_epilogue): Update.
14210 (m32r_legitimize_pic_address): Update.
14211 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
14212 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
14213 * config/i386/i386.c (ix86_frame_pointer_required): Update.
14214 (gen_push): Update.
14215 (ix86_save_reg): Update.
14216 (ix86_compute_frame_layout): Update.
14217 (ix86_expand_prologue): Update.
14218 (ix86_expand_epilogue): Update.
14219 * config/sh/sh.c (output_stack_adjust): Update.
14220 (calc_live_regs): Update.
14221 (sh5_schedule_saves): Update.
14222 (sh_expand_prologue): Update.
14223 (sh_expand_epilogue): Update.
14224 (sh_setup_incoming_varargs): Update.
14225 (sh_allocate_initial_value): Update.
14226 (sh_get_pr_initial_val): Update.
14227 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
14228 * config/sh/sh.md (label:): Update.
14229 * config/avr/avr.c (out_movhi_mr_r): Update.
14230 * config/crx/crx.h (enum): Update.
14231 * config/xtensa/xtensa.h (along): Update.
14232 * config/stormy16/stormy16.c Update.
14233 (xstormy16_compute_stack_layout): Update.
14234 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
14235 (fr30_expand_prologue): Update.
14236 * config/cris/cris.c (cris_conditional_register_usage): Update.
14237 (cris_reg_saved_in_regsave_area): Update.
14238 (cris_initial_frame_pointer_offset): Update.
14239 (cris_simple_epilogue): Update.
14240 (cris_expand_prologue): Update.
14241 (cris_expand_epilogue): Update.
14242 (cris_expand_pic_call_address): Update.
14243 (cris_asm_output_symbol_ref): Update.
14244 (cris_asm_output_label_ref): Update.
14245 * config/cris/cris.md Update.
14246 * config/iq2000/iq2000.c (compute_frame_size): Update.
14247 (iq2000_expand_epilogue): Update.
14248 * config/mt/mt.h (save_direction): Update.
14249 * config/mn10300/mn10300.c (mn10300_function_value): Update.
14250 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
14251 (ia64_secondary_reload_class): Update.
14252 * config/m68k/m68k.c (m68k_save_reg): Update.
14253 (m68k_expand_prologue): Update.
14254 (m68k_expand_epilogue): Update.
14255 (legitimize_pic_address): Update.
14256 * config/rs6000/rs6000.c (rs6000_got_register): Update.
14257 (first_reg_to_save): Update.
14258 (first_altivec_reg_to_save): Update.
14259 (compute_vrsave_mask): Update.
14260 (compute_save_world_info): Update.
14261 (rs6000_stack_info): Update.
14262 (spe_func_has_64bit_regs_p): Update.
14263 (rs6000_ra_ever_killed): Update.
14264 (rs6000_emit_eh_reg_restore): Update.
14265 (rs6000_emit_allocate_stack): Update.
14266 (rs6000_emit_prologue): Update.
14267 (rs6000_emit_epilogue): Update.
14268 (rs6000_output_function_epilogue): Update.
14269 (output_profile_hook): Update.
14270 (rs6000_elf_declare_function_name): Update.
14271 * config/rs6000/rs6000.h (rs6000_args): Update.
14272 * config/rs6000/rs6000.md: Update.
14273 * config/mcore/mcore.c (mcore_expand_prolog): Update.
14274 * config/arc/arc.c (arc_output_function_epilogue): Update.
14275 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
14276 * config/darwin.c (machopic_function_base_name): Update.
14277 * config/score/score3.c (score3_compute_frame_size): Update.
14280 (score3_epilogue): Update.
14281 * config/score/score7.c (score7_compute_frame_size): Update.
14282 (score7_prologue): Update.
14283 (score7_epilogue): Update.
14284 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
14285 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
14286 * config/arm/arm.c (use_return_insn): Update.
14287 (require_pic_register): Update.
14288 (arm_load_pic_register): Update.
14289 (arm_compute_save_reg0_reg12_mask): Update.
14290 (arm_compute_save_reg_mask): Update.
14291 (thumb1_compute_save_reg_mask): Update.
14292 (output_return_instruction): Update.
14293 (arm_output_function_prologue): Update.
14294 (arm_output_epilogue): Update.
14295 (arm_get_frame_offsets): Update.
14296 (arm_expand_prologue): Update.
14297 (thumb_pushpop): Update.
14298 (thumb_exit): Update.
14299 (thumb1_expand_prologue): Update.
14300 (thumb1_expand_epilogue): Update.
14301 (arm_unwind_emit): Update.
14302 (arm_output_fn_unwind): Update.
14303 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
14304 * config/arm/arm.md: Update.
14305 * config/pa/pa.md: Update.
14306 * config/pa/pa.c (legitimize_pic_address): Update.
14307 (compute_frame_size): Update.
14308 (hppa_expand_prologue): Update.
14309 (hppa_expand_epilogue): Update.
14310 (borx_reg_operand): Update.
14311 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
14312 (HARD_REGNO_RENAME_OK): Update.
14313 * config/mips/mips.c (mips_global_pointer): Update.
14314 (mips_save_reg_p): Update.
14315 (mips_compute_frame_info): Update.
14316 (mips_frame_pointer_required): Update.
14317 (mips_expand_prologue): Update.
14318 (mips_expand_epilogue): Update.
14319 (mips_can_use_return_insn): Update.
14320 (mips_reorg_process_insns): Update.
14321 * config/v850/v850.c (compute_register_save_size): Update.
14322 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
14323 * config/mmix/mmix.c (along): Update.
14324 (mmix_expand_epilogue): Update.
14325 * config/bfin/bfin.c (legitimize_pic_address): Update.
14326 (must_save_p): Update.
14327 (stack_frame_needed_p): Update.
14328 (add_to_reg): Update.
14329 (bfin_expand_prologue): Update.
14330 * stmt.c (expand_asm_operands): Update.
14331 * reload1.c (reload): Update.
14332 (init_elim_table): Update.
14334 2008-04-25 Bob Wilson <bob.wilson@acm.org>
14336 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
14338 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
14340 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
14341 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
14342 (mov<mode>): Removed.
14343 (*movv4sf_internal): Likewise.
14344 (*movv2df_internal): Likewise.
14346 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
14348 * config.gcc (crx-*-elf): Remove deprecation.
14350 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
14352 * config/i386/cygming-crtend.c (register_frame_ctor): Register
14353 __gcc_deregister_frame with atexit.
14354 (deregister_frame_dtor): Remove.
14356 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
14357 Nathan Sidwell <nathan@codesourcery.com>
14359 * config/rs6000/rs6000.opt (mspe): Remove Var property.
14361 * config/rs6000/rs6000.h (rs6000_spe): Declare.
14362 (rs6000_isel): Likewise.
14363 * config/rs6000/rs6000.c (rs6000_spe): New variable.
14364 (rs6000_isel): New variable.
14365 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
14367 2008-04-24 Jakub Jelinek <jakub@redhat.com>
14370 * c-common.c (handle_vector_size_attribute): Call
14371 lang_hooks.types.reconstruct_complex_type instead of
14372 reconstruct_complex_type.
14373 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
14374 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
14375 * langhooks.h (struct lang_hooks_for_types): Add
14376 reconstruct_complex_type hook.
14377 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
14378 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
14380 2008-04-24 Richard Guenther <rguenther@suse.de>
14382 * c-common.h (check_builtin_function_arguments): Declare.
14383 * c-common.c (validate_nargs): New function.
14384 (check_builtin_function_arguments): Likewise.
14385 * c-typeck.c (build_function_call): Call
14386 check_builtin_function_arguments.
14387 * builtins.c (fold_builtin_classify): Remove error reporting code.
14388 (fold_builtin_unordered_cmp): Likewise.
14389 (fold_builtin_1): Likewise.
14390 (fold_builtin_n): Likewise.
14392 2008-04-24 Jakub Jelinek <jakub@redhat.com>
14394 PR tree-optimization/36008
14395 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
14396 the original op1, rather than delta by step.
14398 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
14399 Sebastian Pop <sebastian.pop@amd.com>
14401 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
14402 eliminate_local_variables_stmt, eliminate_local_variables,
14403 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
14404 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
14405 of code delimited by two edges in the CFG.
14406 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
14407 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
14408 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
14409 the case of parallelisation of reductions.
14410 (expr_invariant_in_region_p): New.
14412 * tree-flow.h (gather_blocks_in_sese_region): Declared.
14413 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
14415 2008-04-24 Ira Rosen <irar@il.ibm.com>
14416 Richard Guenther <rguenther@suse.de>
14418 PR tree-optimization/36034
14419 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
14420 incapable of dealing with loads with gaps.
14422 2008-04-24 Rafael Espindola <espindola@google.com>
14424 * tree-flow.h (vrp_evaluate_conditional): Change signature.
14425 * tree-ssa-propagate.c (fold_predicate_in): Update call to
14426 vrp_evaluate_conditional.
14427 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
14428 (vrp_evaluate_conditional): Split the cond argument.
14429 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
14430 (simplify_stmt_for_jump_threading): Update call to
14431 vrp_evaluate_conditional.
14433 2008-04-24 Ira Rosen <irar@il.ibm.com>
14435 PR tree-optimization/35982
14436 * tree-vect-analyze.c (vect_check_interleaving): Check that the
14437 interleaved data-refs are of the same type.
14439 2008-04-24 Danny Smith <dannysmith@users.net>
14441 * c-format.c (check_format_info_main): Use strncmp rather than a
14442 magic prefix to handle multichar length specs.
14443 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
14444 Don't prefix "I64" and "I32" with '\0'.
14446 2008-04-24 Jakub Jelinek <jakub@redhat.com>
14449 * config/i386/i386.c (init_cumulative_args): Don't pass anything
14450 in registers for -m32 only if stdarg_p (fntype).
14452 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
14454 PR rtl-optimization/36006
14455 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
14456 temp to op0 in order to avoid invalid rtx sharing.
14458 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14460 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
14461 check TREE_INVARIANT.
14462 * tree-gimple.c (is_gimple_address): New.
14463 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
14464 * tree-gimple.h (is_gimple_address): New.
14465 * tree.h (decl_address_invariant_p): New.
14466 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
14467 (build_string): Likewise.
14468 (decl_address_invariant_p): New, from is_gimple_invariant_address.
14469 (tree_invariant_p_1): Likewise.
14470 (save_expr): Use it.
14471 (tree_invariant_p): New.
14472 (skip_simple_arithmetic): Use it.
14473 (stabilize_reference_1): Use it.
14474 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
14476 (build1_stat): Drop code to compute TREE_INVARIANT.
14477 (build2_stat): Drop code to compute TREE_INVARIANT.
14478 (build3_stat): Drop code to compute TREE_INVARIANT.
14479 (build4_stat): Drop code to compute TREE_INVARIANT.
14480 (build5_stat): Drop code to compute TREE_INVARIANT.
14481 (build7_stat): Drop code to compute TREE_INVARIANT.
14482 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
14483 * tree.h (struct tree_base): Remove invariant_flag.
14484 (TREE_INVARIANT): Remove.
14485 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
14486 (fold_builtin_expect): Check TREE_CONSTANT.
14487 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
14488 * c-tree.h (c_expr_to_decl): Drop third parameter.
14489 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
14490 (build_c_cast): Don't set TREE_INVARIANT.
14491 (pop_init_level): Don't set TREE_INVARIANT.
14492 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
14493 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
14495 (gimplify_init_constructor): Don't set TREE_INVARIANT.
14496 (gimplify_addr_expr): Adjust comment.
14497 * tree-mudflap.c (mf_build_string):
14498 * print-tree.c (print_node): Don't print TREE_INVARIANT.
14499 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
14500 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
14501 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
14502 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
14503 * langhooks.h (struct lang_hooks): Drop third parameter from
14506 2008-04-23 Richard Guenther <rguenther@suse.de>
14508 PR tree-optimization/27799
14509 PR tree-optimization/32921
14510 PR tree-optimization/32624
14511 * tree-ssa-structalias.c (merge_smts_into): Only merge the
14512 SMTs aliases and the tag itself into the solution.
14513 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
14514 merge the points-to solution back into the SMT aliases.
14515 (may_alias_p): Use alias_set_subset_of instead of
14516 aliases_conflict_p. A pointer which points to
14517 memory with alias set zero may access any variable.
14519 2008-04-23 Richard Guenther <rguenther@suse.de>
14521 * alias.c (alias_set_subset_of): Correctly handle asking
14522 if zero is a subset of an alias set with zero child.
14523 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
14524 (compute_flow_insensitive_aliasing): Correctly walk all
14525 pointers. Do not unnecessarily union sets.
14527 2008-04-23 Richard Guenther <rguenther@suse.de>
14529 PR middle-end/36021
14530 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
14532 2008-04-22 Tomas Bily <tbily@suse.cz>
14534 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
14536 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
14538 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
14539 * tree-ssa-structalias.c (get_constraint_for): Likewise.
14540 * tree-inline.c (estimate_num_insns_1): Likewise.
14541 * varasm.c (const_hash_1, compare_constant, copy_constant)
14542 (compute_reloc_for_constant, output_addressed_constants): Likewise.
14543 * emit-rtl.c (component_ref_for_mem_expr)
14544 (set_mem_attributes_minus_bitpos): Likewise.
14545 * expr.c (highest_pow2_factor, expand_expr_real_1, )
14546 (is_aligning_offset): Likewise.
14547 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
14548 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
14549 * dojump.c (do_jump): Likewise.
14550 * builtins.c (get_pointer_alignment, get_memory_rtx)
14551 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
14552 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
14554 2008-04-23 Jakub Jelinek <jakub@redhat.com>
14556 PR rtl-optimization/36017
14557 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
14558 expanding the library call.
14560 2008-04-22 Ian Lance Taylor <iant@google.com>
14562 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
14563 than size_in_bytes.
14565 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
14567 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
14568 of LR/CTR moves for Power6.
14570 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
14572 PR middle-end/36003
14573 * passes.c (init_optimization_passes): Remove
14574 pass_fast_rtl_byte_dce.
14576 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
14579 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
14580 builtin functions to generate faster code.
14581 (_mm_cvtpu16_ps): Ditto.
14582 (_mm_cvtpi32x2_ps): Ditto.
14584 2008-04-22 Nick Clifton <nickc@redhat.com>
14586 * common.opt (ftree-loop-distribution): Add Optimization
14589 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
14590 (frv_expand_builtin_va_start): Likewise.
14592 * config/arm/arm.c (thumb_find_work_register): Fix location of
14593 argument register count.
14595 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
14597 Support scheduling for ColdFire V1 and V3 microarchitecture.
14598 Improve scheduling of multiplication instructions.
14600 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
14601 (mac): New instruction attribute.
14602 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
14603 (m68k_sched_mac): New variable.
14604 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
14605 Handle cfv1 and cfv3.
14606 (max_insn_size): New static variable.
14607 (struct _sched_ib): New type.
14608 (sched_ib): New static variable.
14609 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
14610 to fields of 'struct _sched_ib sched_ib'. Update all uses.
14611 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
14613 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
14614 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
14615 new variables. Update.
14616 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
14617 Add modeling of cfv3 instruction buffer. Update.
14618 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
14619 * config/m68k/m68k.h (TUNE_CFV3): New macro.
14620 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
14621 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
14622 a particular reservation applies to.
14623 (type2): Reorganize attribute values. Rename alu to alu_reg,
14624 alu_l to alu, move_l to omove. Join move to alu. Split mul
14625 to mul_l and mul_w.
14626 (cf_ib_*): Simplify description of instruction buffer.
14627 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
14628 (cf_mem): Split into cf_mem1 and cf_mem2.
14629 (cf_v2_move_??): Rename to cfv12_alu_??.
14630 (cf_v2_move_l_??): Rename to cfv12_omove_??.
14631 (cf_v2_mul_??): Remove reservations.
14632 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
14633 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
14634 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
14636 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
14637 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
14638 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
14639 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
14640 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
14641 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
14642 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
14643 expansions of the above reservations for instructions of sizes
14646 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
14648 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
14650 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
14652 * coverage.c: Include tree-pass.h.
14653 (coverage_counter_alloc): Print da_file_name to the dump file.
14655 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
14657 * sbitmap.c (sbitmap_range_empty_p): New function.
14658 * sbitmap.h (sbitmap_range_empty_p): New function.
14659 * bitmap.h: Now includes obstack.h.
14661 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
14662 Kenneth Zadeck <zadeck@naturalbridge.com>
14664 * dbgcnt.def (ra_byte_scan): Added.
14665 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
14666 when the last hit happens for a counter.
14667 * timevar.def (TV_DF_BYTE_LR): New variable.
14668 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
14669 * passes.c (pass_fast_rtl_byte_dce): New pass.
14670 * fwprop.c (update_df): Added mode to call df_ref_create.
14671 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
14672 DF_REF_EXTRACT_OFFSET.
14673 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
14674 DF_BYTE_LR_OUT, df_byte_lr): New macro.
14676 (df_ref_extract): Added mode field.
14677 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
14678 DF_REF_EXTRACT_OFFSET.
14679 (DF_REF_EXTRACT_MODE): New macro.
14680 (df_byte_lr_bb_info): New structure.
14681 (df_print_byte_regset, df_compute_accessed_bytes,
14682 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
14683 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
14684 df_byte_lr_simulate_uses,
14685 df_byte_lr_simulate_artificial_refs_at_top,
14686 df_byte_lr_simulate_artificial_refs_at_end,
14687 df_compute_accessed_bytes): New function.
14688 (df_ref_create): Add parameter.
14689 (df_byte_lr_get_bb_info): New inline function.
14690 * df-scan.c (df_ref_record, df_uses_record,
14691 df_ref_create_structure): Added mode parameter.
14692 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
14693 df_defs_record, df_uses_record, df_get_conditional_uses,
14694 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
14695 df_entry_block_defs_collect, df_exit_block_uses_collect):
14696 Added mode parameter to calls to df_ref_record, df_uses_record,
14697 df_ref_create_structure.
14698 (df_ref_equal_p, df_ref_compare): Added test for modes.
14699 (df_ref_create_structure): Added code to set mode. Renamed
14700 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
14701 DF_REF_EXTRACT_OFFSET.
14702 * df-core.c (df_print_byte_regset): New function.
14703 * df-byte-scan.c: New file.
14704 * df-problems.c (df_rd_transfer_function): Removed unnecessary
14705 calls to BITMAP_FREE.
14706 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
14707 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
14708 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
14709 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
14710 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
14711 df_byte_lr_local_compute, df_byte_lr_init,
14712 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
14713 df_byte_lr_transfer_function, df_byte_lr_free,
14714 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
14715 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
14716 df_byte_lr_simulate_uses,
14717 df_byte_lr_simulate_artificial_refs_at_top,
14718 df_byte_lr_simulate_artificial_refs_at_end): New function.
14719 * dce.c (byte_dce_process_block): New function.
14720 (dce_process_block): au is now passed in rather than computed
14721 locally. Changed loops that look at artificial defs to not look
14722 for conditional or partial ones, because there never are any.
14723 (fast_dce): Now is able to drive byte_dce_process_block or
14724 dce_process_block depending on the kind of dce being done.
14725 (rest_of_handle_fast_dce): Add parameter to fast_dce.
14726 (rest_of_handle_fast_byte_dce): New function.
14727 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
14728 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
14730 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
14733 * gcc.h: Added fortran options that take arguments to
14734 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
14737 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
14739 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
14740 scalarization if on the LHS and not a full access.
14742 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14744 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
14746 2008-04-18 Rafael Espindola <espindola@google.com>
14748 * tree-vrp.c (find_case_label_index): Fix the binary search.
14749 (find_case_label_range): New.
14750 (vrp_visit_switch_stmt): Use find_case_label_range.
14751 (simplify_switch_using_ranges): Use find_case_label_range.
14753 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
14755 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
14756 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
14758 2008-04-18 Tom Tromey <tromey@redhat.com>
14761 * doc/cpp.texi (Implementation-defined behavior): Mention
14764 2008-04-18 Ian Lance Taylor <iant@google.com>
14766 * fold-const.c (pointer_may_wrap_p): New static function.
14767 (fold_comparison): Add another test for pointer overflow. Use
14768 pointer_may_wrap_p to disable some false positives.
14770 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
14772 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
14773 (fname_as_string): Match updated cpp_interpret_string prototype.
14774 (fix_string_type): Support char16_t* and char32_t*.
14775 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
14776 derivative) nodes. Register as builtin if C++0x.
14777 (c_parse_error): Support CPP_CHAR{16,32}.
14778 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
14779 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
14780 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
14781 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
14782 CTI_CHAR32_ARRAY_TYPE>: New elements.
14783 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
14784 char32_type_node, signed_char32_type_node, char16_array_type_node,
14785 char32_array_type_node): New defines.
14786 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
14787 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
14788 (lex_string): Support CPP_STRING{16,32}, match updated
14789 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
14790 (lex_charconst): Support CPP_CHAR{16,32}.
14791 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
14792 and CPP_STRING{16,32}.
14794 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
14797 * aclocal.m4: Regenerate.
14798 * configure: Regenerate.
14800 2008-04-18 Jan Hubicka <jh@suse.cz>
14802 * except.c (dw2_size_of_call_site_table,
14803 sjlj_size_of_call_site_table): Use vector API for call_site_record.
14805 * cgraphbuild.c (build_cgraph_edges): Update.
14806 * tree-pass.h: Update comment.
14807 * final.c (leaf_function_p): Update.
14808 (leaf_renumber_regs): Update.
14809 (rest_of_clean_state): Update.
14810 * omp-low.c (expand_omp_parallel): Update.
14811 * ipa-reference.c (analyze_function): Update.
14812 * reorg.c (find_end_label): Update.
14813 (optimize_skip): Update.
14814 (fill_simple_delay_slots): Update.
14815 (fill_simple_delay_slots): Update.
14816 (make_return_insns): Update.
14817 (dbr_schedule): Update.
14818 * gimple-low.c (record_vars_into): Update.
14819 * cfgbuild.c (make_edges): Update.
14820 * function.c (assign_stack_local): Update.
14821 (assign_parm_adjust_stack_rtl): Update.
14822 (locate_and_pad_parm): Update.
14823 (allocate_struct_function): Do not initialize stack_alignment_needed
14824 and preferred_stack_boundary here.
14825 (stack_protect_prologue): Update.
14826 (stack_protect_epilogue): Update.
14827 (expand_function_start): Initialize stack_alignment_needed,
14828 preferred_stack_boundary and max_jumptable_ents.
14829 (expand_function_end): Update.
14830 (free_after_compilation): Do not NULLify epilogue_delay_list.
14831 * function.h (struct rtl_data): Add stack_protect_guard,
14832 stack_alignment_needed,
14833 preferred_stack_boundary, epilogue_delay_list.
14834 (struct function): Remove value_histograms, stack_alignment_needed,
14835 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
14837 unexpanded_var_list, stack_protect_guard.
14838 (current_function_epilogue_delay_list): Remove.
14839 * ipa-type-escape.c (analyze_function): Update.
14840 * gimplify.c (pop_gimplify_context): Update comment.
14841 * calls.c (expand_call): Update.
14842 (emit_library_call_value_1): Update.
14843 * except.c (set_nothrow_function_flags): Update.
14844 * cfgexpand.c (get_decl_align_unit): Update.
14845 (create_stack_guard): Update.
14846 (estimated_stack_frame_size): Update.
14847 (expand_used_vars): Update.
14848 (tree_expand_cfg): Free histogram earliers, init expansion variables.
14849 * explow.c (allocate_dynamic_stack_space): Update.
14850 * tree-ssa-live.c (remove_unused_locals): Update.
14851 * varasm.c (mark_constant_pool): Update.
14852 * tree-inline.c (remap_decls): Update.
14853 (initialize_cfun): Update.
14854 (declare_return_variable): Update.
14855 (inline_forbidden_p): Update.
14856 (expand_call_inline): Update.
14857 (declare_inline_vars): Update.
14858 (tree_function_versioning): Update.
14859 * tree-flow.h (value_histograms): New.
14860 (VALUE_HISTOGRAMS): New macro.
14861 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
14863 * tree-cfg.c (set_bb_for_stmt): Update.
14864 (replace_by_duplicate_decl): Update.
14865 (move_block_to_fn): Update.
14866 (new_label_mapper): Update.
14867 (dump_function_to_file): Update.
14868 * ipa-struct-reorg.c (build_data_structure): Update.
14869 * cfgrtl.c (print_rtl_with_bb): Update.
14870 * reload1.c (reload): Update.
14872 * config/i386/i386.c (setup_incoming_varargs_64,
14873 ix86_compute_frame_layout): Update.
14874 * config/arc/arc.c (arc_output_function_epilogue): Update.
14876 2008-04-18 Marius Strobl <marius@FreeBSD.org>
14878 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
14879 for FreeBSD as well.
14880 * gthr-posix95.h: Likewise.
14882 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
14884 PR rtl-optimization/35838
14885 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
14886 out the byte offset of the first subreg.
14888 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
14890 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
14891 to split_ti instead of three separate calls with single member arrays.
14892 (subti3 splitter): Ditto.
14893 (adddi3 splitter): Ditto with split_di.
14894 (subdi3 splitter): Ditto.
14895 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
14896 two separate calls with single member arrays. Swap match_dup
14897 operands 1 and 2 to better fit into the array.
14898 (negdi2 splitter): Ditto with split_di.
14899 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
14900 two separate calls with single member arrays. Swap match_dup operands
14901 6 and 7 to better fit into the array.
14903 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
14905 * config/i386/i386.c (sse_builtin_type): New.
14906 (bdesc_sse_args): Likewise.
14907 (bdesc_sse_3arg): Removed.
14908 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
14909 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
14910 IX86_BUILTIN_ROUNDPS.
14911 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
14912 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
14913 IX86_BUILTIN_ROUNDPS.
14914 (ix86_expand_sse_4_operands_builtin): Removed.
14915 (ix86_expand_sse_operands_builtin): New.
14916 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
14917 and CODE_FOR_sse4_1_roundps.
14918 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
14919 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
14921 2008-04-17 Alan Modra <amodra@bigpond.net.au>
14924 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
14925 regs before frame pop when needed. If use_backchain_to_restore_sp
14926 then load backchain into a temp reg to restore vr and vrsave. Add
14927 code to restore vr after frame pop if possible.
14929 2008-04-17 Richard Guenther <rguenther@suse.de>
14931 * tree-vn.c (expressions_equal_p): Do not check type
14932 equality or compatibility before calling operand_equal_p.
14933 * fold-const.c (operand_equal_p): Check equivalence of
14934 integer constants before bailing out due to signedness or
14935 precision differences.
14936 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
14937 spurious differences in type qualification. Ignore types
14938 for COMPONENT_REFs at all.
14940 2008-04-17 Christian Bruel <christian.bruel@st.com>
14942 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
14943 msw_skip comparison.
14945 2008-04-16 Jakub Jelinek <jakub@redhat.com>
14948 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
14951 PR tree-optimization/35899
14952 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
14953 rather than TREE_OPERAND.
14955 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
14958 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
14959 temporary registers. Change operand predicate to general_operand.
14960 (remainderxf3): Ditto.
14962 2008-04-16 Richard Guenther <rguenther@suse.de>
14964 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
14965 * tree-affine.c (aff_combination_expand): Look through some
14968 2008-04-15 Doug Kwan <dougkwan@google.com>
14970 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
14972 * tree-pretty-print.c (dump_generic_node): Ditto.
14973 * final.c (output_addr_const): Ditto.
14974 * dwarf2out.c (output_cfi): Ditto.
14975 * c-pretty-print.c (pp_c_integer_constant): Ditto.
14976 * print-rtl.c (print_rtx): Ditto.
14977 * print-tree.c (print_node_brief, print_node): Ditto.
14978 * c-common.c (match_case_to_enum_1): Ditto.
14979 * sched-vis.c (print_value): Ditto.
14980 * config/i386/i386.c (print_operand): Cast to long unsigned int
14983 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
14984 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
14985 MS Windows VirtualProtect function.
14987 2008-04-15 Jan Hubicka <jh@suse.cz>
14989 * gengtype.c (write_root): Param_is argument is OK.
14990 * expr.c (expand_expr_real_1): Update call of get_exception_*.
14991 * function.h: Include varray.h
14992 (rtl_eh): New stucture based on except.c one.
14993 (call_site_record): New forward declaration and vector type.
14994 * calls.c (emit_call_1): Do not call
14995 note_current_region_may_contain_throw.
14996 * except.c (eh_status): Remove cur_region, try_region since they are
14998 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
14999 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
15000 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
15001 Remove call_site_data_used, call_site_data_size.
15002 Turn call_site_record into vector in function.h.
15003 (note_current_region_may_contain_throw): Remove.
15004 (get_exception_pointer, get_exception_filter): Do not take struct
15005 function argument; update.
15006 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
15007 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
15008 build_post_landing_pads, dw2_build_landing_pads,
15009 sjlj_assign_call_site_values, sjlj_mark_call_sites,
15010 sjlj_emit_function_enter, sjlj_emit_function_enter,
15011 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
15012 sjlj_build_landing_pads, finish_eh_generation,
15013 remove_exception_handler_label, remove_eh_handler,
15014 maybe_remove_eh_handler, add_reachable_handler,
15015 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
15016 add_action_record, collect_one_action_chain, add_call_site,
15017 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
15018 sjlj_output_call_site_table, output_function_exception_table,
15019 * except.h (note_current_region_may_contain_throw): Remove
15020 (get_exception_pointer, get_exception_filter): Do not take struct
15022 * Makefile.in (GTFILES): Put varargs before struct function.
15024 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
15026 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
15027 punt for STRING_CST.
15028 (get_constraint_for): Deal with STRING_CST here instead.
15030 2008-04-15 Richard Guenther <rguenther@suse.de>
15032 * tree-ssa-propagate.c (substitute_and_fold): Substitute
15033 statements in a basic-block with a backward walk. Do not
15034 substitute into dead statements but instead remove those.
15036 2008-04-15 Richard Guenther <rguenther@suse.de>
15038 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
15039 to zero, thus disable creation of SFTs.
15041 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
15043 * tree-predcom.c (suitable_reference_p): Return false if the
15044 reference can throw.
15046 2008-04-15 Jakub Jelinek <jakub@redhat.com>
15049 * c-decl.c (finish_decl): If extern or static var has variable
15050 size, set TREE_TYPE (decl) to error_mark_node.
15052 2008-04-15 Rafael Espindola <espindola@google.com>
15054 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
15057 2008-04-15 Richard Guenther <rguenther@suse.de>
15059 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
15060 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
15061 (visit_reference_op_load): Do walk vuse-vdef chains on
15062 vn_reference_lookup.
15063 (visit_reference_op_store): But do not here.
15064 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
15065 vn_reference_lookup.
15066 (vn_lookup_with_vuses): But do so here.
15068 2008-04-14 Ian Lance Taylor <iant@google.com>
15070 * fold-const.c (fold_overflow_warning): Remove assertion.
15072 2008-04-15 Ben Elliston <bje@au.ibm.com>
15074 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
15075 temp1 local variables.
15077 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
15080 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
15081 ".text.unlikely" section as executable.
15083 2008-04-14 James E. Wilson <wilson@tuliptree.org>
15085 * config/ia64/ia64.c (rtx_needs_barrier): Handle
15086 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
15087 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
15088 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
15089 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
15090 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
15091 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
15093 2008-04-14 Ian Lance Taylor <iant@google.com>
15095 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
15096 * fold-const.c (fold_comparison): If appropriate, test
15097 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
15098 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
15099 reassociating a pointer type.
15100 * doc/invoke.texi (Optimize Options): Document that
15101 -fstrict-overflow applies to pointer wraparound.
15103 2008-04-13 Jan Hubicka <jh@suse.cz>
15105 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
15107 2008-04-12 Andrew Pinski <pinskia@gmail.com>
15109 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
15110 we are going to "save the world".
15112 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
15114 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
15115 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
15116 operand 0 constraint, not "=".
15118 2008-04-11 James E. Wilson <wilson@tuliptree.org>
15120 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
15122 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
15124 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
15125 of size of positions_needed * CHAR_BIT.
15127 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
15129 PR middle-end/35897
15130 * dse.c (store_info): Change positions_needed to unsigned
15132 (lowpart_bitmask): New.
15133 (record_store): Cast to unsigned HOST_WIDE_INT for
15134 positions_needed. Assert width <= size of positions_needed *
15135 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
15136 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
15137 lowpart_bitmask to set mask.
15139 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
15141 * config/bfin/constraints.md: New file.
15142 * config/bfin/bfin.md: Include it.
15143 (adddi3): Use satisfies_constraint functions instead of the old macros.
15144 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
15145 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
15146 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
15147 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
15148 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
15149 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
15150 EXTRA_CONSTRAINT): Delete.
15151 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
15152 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
15154 * config/bfin/bfin.c: Include "tm-constrs.h".
15155 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
15156 Use satisfies_constraint functions instead of the old macros.
15157 * doc/md.texi (Blackfin Constraints): Update file name reference.
15159 2008-04-11 Richard Guenther <rguenther@suse.de>
15161 PR tree-optimization/35869
15162 * tree-vrp.c (execute_vrp): Move switch statement update after
15163 jump threading. Schedule another cfg cleanup run.
15165 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
15168 * attribs.c (decl_attributes): Return early on errorneous node.
15170 2008-04-10 Oleg Ryjkov <olegr@google.com>
15172 * tree.h (struct tree_base): Added a new flag default_def_flag.
15173 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
15175 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
15177 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
15179 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15182 * pa.md: Define mode iterator P. Define mode attribute dwc.
15183 (dcacheflush): Update pattern to use iterator P and attribute dwc.
15184 (icacheflush): Likewise.
15185 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
15186 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
15188 2008-04-11 Ben Elliston <bje@au.ibm.com>
15190 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
15192 2008-04-10 Rafael Espindola <espindola@google.com>
15194 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
15195 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
15196 (extract_range_from_expr): The same.
15198 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
15200 * config/mips/mips.md (GPR2): New mode iterator.
15201 (seq): Add comment.
15202 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
15203 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
15204 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
15205 Rewrite these to take two modes, the mode of comparison and the
15206 mode of the destination.
15207 * config/mips/mips.c (mips_expand_scc): Instead of having
15208 paradoxical subreg as destination, expand "narrowing" scc if mode
15209 of comparison is SI and target is requested in DI mode.
15210 (mips_emit_int_order_test): Update comment. Make mode of
15211 comparison match CMP0 rather than TARGET. When creating inverse
15212 target use mode of TARGET.
15214 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
15216 * gcov-dump.c (tag_summary): Only print summaries for the first
15217 GCOV_COUNTERS_SUMMABLE counters.
15219 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
15221 * config/i386/i386.md (absneg): New code iterator.
15222 (absnegprefix): New code attribute.
15223 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
15224 patterns using absneg code iterator.
15225 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
15226 using absneg code iterator.
15227 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
15228 *neg<mode>2 patterns using absneg code iterator.
15229 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
15230 *negextendsfdf2 patterns using absneg code iterator.
15231 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
15232 *negextendsfxf2 patterns using absneg code iterator.
15233 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
15234 *negextendsfdf2 patterns using absneg code iterator.
15235 * config/i386/sse.md (<code><mode>2): Macroize expander from
15236 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
15238 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
15240 * config/s390/s390.h: Remove the remains of the recent search
15241 & replace action of current_function_outgoing_args_size.
15243 2008-04-10 Ira Rosen <irar@il.ibm.com>
15245 PR tree-optimization/35821
15246 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
15247 NEW_STMT_LIST is not NULL.
15249 2008-04-09 David Edelsohn <edelsohn@gnu.org>
15252 * toplev.c (process_options): Remove -ffunction-sections debugging
15255 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
15257 PR middle-end/PR28690
15258 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
15259 than gen_rtx_fmt_ee to perform more canonicalizations.
15261 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15264 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
15266 2008-04-09 Richard Guenther <rguenther@suse.de>
15268 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
15269 (dump_function_to_file): Dump function arguments with types.
15271 2008-04-08 Richard Guenther <rguenther@suse.de>
15273 * fold-const.c (fold_widened_comparison): Do not allow
15274 sign-changes that change the result.
15276 2008-04-08 Janis Johnson <janis187@us.ibm.com>
15279 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
15280 kinds of indirect references.
15282 2008-04-08 David Edelsohn <edelsohn@gnu.org>
15284 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
15285 GNU Fortran language string.
15287 2008-04-08 Rafael Espindola <espindola@google.com>
15289 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
15290 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
15291 * tree.h (tree_call_nonnegative_warnv_p): New.
15293 2008-04-08 Jan Hubicka <jh@suse.cz>
15295 * function.c (free_after_compilation): Clear out regno_reg_rtx
15298 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
15301 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
15303 PR middle-end/PR28690
15304 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
15305 same precedence as REG_POINTER and MEM_POINTER operands.
15307 2008-04-08 Richard Guenther <rguenther@suse.de>
15309 PR middle-end/35834
15310 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
15311 for adding index to base.
15313 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
15315 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
15316 (MINGW_ENABLE_EXECUTE_STACK): New.
15317 (IN_LIBGCC2): For libgcc include windows.h file for
15318 function declarations.
15320 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
15322 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
15323 and tem2 if tem1 is not a REG or MULT.
15325 2008-04-08 Jan Hubicka <jh@suse.cz>
15327 * function.h (incomming_args): Break out of struct function.
15328 (function_subsections): Break out of struct function.
15329 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
15330 return_rtx and hard_reg_initial_vals from struct function.
15331 Kill inl_max_label_num.
15332 (current_function_pops_args, current_function_args_info,
15333 current_function_args_size, current_function_args_size,
15334 current_function_pretend_args_size,
15335 current_function_outgoing_args_size,
15336 current_function_internal_arg_pointer, current_function_return_rtx):
15337 Kill compatibility accestor macros.
15338 * builtins.c (expand_builtin_apply_args_1): Update.
15339 (expand_builtin_next_arg): Update.
15340 * df-scan.c (df_get_call_refs): Update.
15341 * dbxout.c (dbxout_function_end): Update.
15342 * dwarf2out.c (dwarf2out_switch_text_section): Update.
15343 (output_line_info): Update.
15344 (secname_for_decl): Update.
15345 (dwarf2out_var_location): Update.
15346 * function.c (free_after_compilation): Update.
15347 (assign_parm_find_stack_rtl): Update.
15348 (assign_parms): Update.
15349 (expand_dummy_function_end): Update.
15350 (expand_function_end): Update.
15351 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
15352 (expand_call): Update.
15353 (emit_library_call_value_1): Update.
15354 (store_one_arg): Update.
15355 * varasm.c (initialize_cold_section_name): Update.
15356 (unlikely_text_section): Update.
15357 (unlikely_text_section_p): Update.
15358 (assemble_start_function): Update.
15359 (assemble_end_function): Update.
15360 (default_section_type_flags): Update.
15361 (switch_to_section): Update.
15362 * integrate.c (set_decl_abstract_flags): Update.
15363 (get_hard_reg_initial_val): Update.
15364 (has_hard_reg_initial_val): Update.
15365 (allocate_initial_values): Update.
15366 * resource.c (init_resource_info): Update.
15367 * config/alpha/alpha.c (NUM_ARGS): Update.
15368 (direct_return): Update.
15369 (alpha_va_start): Update.
15370 (alpha_sa_size): Update.
15371 (alpha_initial_elimination_offset): Update.
15372 (alpha_expand_prologue): Update.
15373 (alpha_start_function): Update.
15374 (alpha_expand_epilogue): Update.
15375 (unicosmk_initial_elimination_offset):
15376 * config/alpha/alpha.md (call expander): Update.
15377 * config/s390/s390.c (s390_register_info): Update.
15378 (s390_register_info): Update.
15379 (s390_frame_info): Update.
15380 (s390_initial_elimination_offset): Update.
15381 (s390_build_builtin_va_list): Update.
15382 (s390_va_start): Update.
15383 * config/spu/spu.c (direct_return): Update.
15384 (spu_expand_prologue): Update.
15385 (spu_initial_elimination_offset): Update.
15386 (spu_build_builtin_va_list): Update.
15387 (spu_va_start): Update.
15388 * config/sparc/sparc.c (sparc_init_modes): Update.
15389 (sparc_compute_frame_size): Update.
15390 (function_value): Update.
15391 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
15392 * config/i386/i386.md (return expander): Update.
15393 * config/i386/i386.c (ix86_va_start): Update.
15394 (ix86_can_use_return_insn_p): Update.
15395 (ix86_compute_frame_layout): Update.
15396 (ix86_expand_epilogue): Update.
15397 * config/sh/sh.c (output_stack_adjust): Update.
15398 (calc_live_regs): Update.
15399 (sh_expand_prologue): Update.
15400 (sh_builtin_saveregs): Update.
15401 (sh_va_start): Update.
15402 (initial_elimination_offset): Update.
15403 (sh_allocate_initial_value): Update.
15404 (sh_function_ok_for_sibcall): Update.
15405 (sh_get_pr_initial_val): Update.
15406 * config/sh/sh.md (return expander): Update.
15407 * config/avr/avr.c (frame_pointer_required_p): UPdate.
15408 * config/crx/crx.c (crx_compute_frame): UPdate.
15409 (crx_initial_elimination_offset): UPdate.
15410 * config/xtensa/xtensa.c (compute_frame_size): Update
15411 (xtensa_builtin_saveregs): Update.
15412 (xtensa_va_start): Update.
15413 (order_regs_for_local_alloc): Update.
15414 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
15415 (xstormy16_expand_builtin_va_start): Update.
15416 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
15417 * config/m68hc11/m68hc11.md (return expanders): Update.
15418 * config/m68hc11/m68hc11.c (expand_prologue): Update.
15419 (expand_epilogue): Update.
15420 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
15421 (cris_simple_epilogue): Update.
15422 (cris_expand_prologue): Update.
15423 (cris_expand_epilogue): Update.
15424 * config/iq2000/iq2000.c (iq2000_va_start): Update.
15425 (compute_frame_size): Update.
15426 * config/mt/mt.c (mt_compute_frame_size): Update.
15427 * config/mn10300/mn10300.c (expand_prologue): Update.
15428 (expand_epilogue): Update.
15429 (initial_offset): Update.
15430 (mn10300_builtin_saveregs):
15431 * config/mn10300/mn10300.md (return expander): Update.
15432 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
15433 (ia64_initial_elimination_offset): Update.
15434 (ia64_initial_elimination_offset): Update.
15435 (ia64_expand_prologue): Update.
15436 * config/m68k/m68k.md (return expander): Update.
15437 * config/rs6000/rs6000.c (rs6000_va_start): Update.
15438 (rs6000_stack_info): Update.
15439 * config/mcore/mcore.c (layout_mcore_frame): Update.
15440 (mcore_expand_prolog): Update.
15441 * config/arc/arc.c (arc_compute_frame_size): Update.
15442 * config/score/score3.c (score3_compute_frame_size): Update.
15443 * config/score/score7.c (score7_compute_frame_size): Update.
15444 * config/arm/arm.c (use_return_insn): Update.
15445 (thumb_find_work_register): Update.
15446 (arm_compute_save_reg_mask): Update.
15447 (arm_output_function_prologue): Update.
15448 (arm_output_epilogue): Update.
15449 (arm_size_return_regs): Update.
15450 (arm_get_frame_offsets): Update.
15451 (arm_expand_prologue): Update.
15452 (thumb_exit): Update.
15453 (thumb_unexpanded_epilogue): Update.
15454 (thumb1_output_function_prologue): Update.
15455 * config/pa/pa.md (return expander): Update.
15456 * config/pa/pa.c (compute_frame_size): Update.
15457 (hppa_builtin_saveregs): Update.
15458 * config/mips/mips.c (mips_va_start): Update.
15459 (mips16_build_function_stub): Update.
15460 (mips_compute_frame_info): Update.
15461 (mips_restore_gp): Update.
15462 (mips_output_function_prologue): Update.
15463 (mips_expand_prologue): Update.
15464 * config/v850/v850.c (compute_frame_size): Update.
15465 (expand_prologue): * config/mmix/mmix.c (along): update.
15466 (mmix_initial_elimination_offset): update.
15467 (mmix_reorg): update.
15468 (mmix_use_simple_return): update.
15469 (mmix_expand_prologue): update.
15470 (mmix_expand_epilogue): Update.
15471 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
15472 (emit_link_insn): Update.
15474 2008-04-08 Anatoly Sokolov <aesok@post.ru>
15476 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
15477 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
15479 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
15482 2008-04-07 Jan Hubicka <jh@suse.cz>
15484 * function.h (rtl): Rename to x_rtl.
15485 (crtl): New define.
15486 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
15487 frame_offset, stack_check_probe_note, arg_pointer_save_area,
15488 used_temp_slots avail_temp_slots, temp_slot_level,
15489 nonlocal_goto_handler_labels): Update accesstors.
15490 (rtl): New global variable.
15491 (struct function): Move some fileds to rtl_data.
15492 (get_arg_pointer_save_area): Update prototype.
15493 * builtins.c (expand_builtin_setjmp_receiver): Update call of
15494 get_arg_pointer_save_area.
15495 * expr.c (init_expr): Update
15496 * function.c (get_frame_size): Update
15497 (assign_stack_local): Update
15498 (expand_function_end): Update.
15499 (get_art_pointer_save_area): Update
15501 * emit-rtl.c (rtl): Declare.
15502 (regno_reg_rtx): Declare.
15503 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
15505 (gen_reg_rtx): Update.
15506 * varasm.c (n_deferred_constatns): Update accestor.
15507 (init_varasm_status): Do not allocate varasm_status.
15508 (force_const_mem, get_pool_size, output_constant_pool): Update.
15509 * stmt.c (force_label_rtx): Do not use x_ prefixes.
15510 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
15511 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
15512 * sparc/sparc.h (INIT_EXPANDERS): Update.
15513 * ia64/ia64.h (INIT_EXPANDERS): Update.
15515 2008-04-07 James E. Wilson <wilson@tuliptree.org>
15517 * reload.c (push_secondary_reload): Add missing break to for loop.
15519 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
15521 PR middle-end/PR28690
15522 * rtlanal.c: Update copyright years.
15523 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
15524 as REG_POINTER and MEM_POINTER operands.
15525 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
15526 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
15527 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
15528 * gcse.c: Update copyright years.
15529 (pre_delete): Call gen_reg_rtx_and_attrs.
15530 (hoist_code): Likewise.
15531 (build_store_vectors): Likewise.
15532 (delete_store): Likewise.
15533 * loop-invariant.c (move_invariant_reg): Likewise.
15534 Update copyright years.
15536 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
15538 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
15539 control string instead of quoted.
15541 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
15543 * doc/rtl.texi: Rewrite of subreg section.
15545 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
15548 * config/i386/i386.c (legitimize_pic_address): Add treating
15549 of dllimport SYM_REF's.
15550 (legitimize_dllimport_symbol): Add prototype.
15552 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
15554 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
15555 reference in constructor with non self-referential type.
15557 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
15559 Removal of Return with Depressed Stack Pointer support
15560 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
15561 (ECF_SP_DEPRESSED): Likewise.
15562 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
15563 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
15564 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
15565 (expand_call): Do not test ECF_SP_DEPRESSED.
15566 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
15567 * function.c (keep_stack_depressed): Delete.
15568 (handle_epilogue_set): Likewise.
15569 (update_epilogue_consts): Likewise.
15570 (emit_equiv_load): Likewise.
15571 (thread_prologue_and_epilogue_insns): Remove support for Return with
15572 Depressed Stack Pointer.
15573 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
15575 2008-04-06 Richard Guenther <rguenther@suse.de>
15577 PR tree-optimization/35400
15578 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
15579 information from SSA_NAMEs.
15581 2008-04-06 Anatoly Sokolov <aesok@post.ru>
15583 * config/avr/avr.h (avr_mega_p): Remove declaration.
15584 (AVR_MEGA): Remove macro.
15585 * config/avr/avr.c (avr_mega_p): Remove variable.
15586 (avr_override_options): Remove inicializion of avr_mega_p.
15587 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
15588 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
15589 (avr_jump_mode): (Ditto.).
15590 (avr_output_progmem_section_asm_op): (Ditto.).
15591 (avr_asm_init_sections): (Ditto.).
15592 (avr_asm_init_sections): (Ditto.).
15593 (avr_rtx_costs): (Ditto.).
15594 * config/avr/avr.md: (Ditto.).
15595 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
15598 2008-04-06 Richard Guenther <rguenther@suse.de>
15600 PR tree-optimization/35842
15601 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
15602 is_gimple_invariant_address.
15604 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15606 * gcc.c (default_compilers): Sync Fortran extensions list with
15607 that in fortran/lang-specs.h.
15608 * doc/invoke.texi: Likewise.
15609 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
15610 * dwarf2out.c (gen_compile_unit_die): Likewise.
15612 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
15614 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
15616 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
15619 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
15620 attribute is used for nested functions.
15622 2008-04-05 Jan Hubicka <jh@suse.cz>
15624 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
15626 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
15628 (dump_files): Update.
15629 (enable_rtl_dump_file): Do not accept letter argument.
15630 * tree-pass.h (dump_file_info): Remove letter argument.
15631 * toplev.c (decode_d_option): Update -da handling.
15632 * toplev.h (enable_rtl_dump_file): Update prototype.
15633 * passes.c (register_one_dump_file): Do not accept IPA argument; work
15634 it out based on pass type.
15635 (register_dump_files_1): Likewise.
15636 (init_optimization_passes): Update register_one_dump_file calls.
15637 (execute_one_pass): Sanity check that IPA passes are called at IPA
15638 level and RTL passes at RTL level.
15639 (execute_pass_list): IPA pass can not be after or subpass of
15641 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
15642 disallov RTL subpasses of IPA subpasses.
15644 2008-04-05 Ben Elliston <bje@au.ibm.com>
15646 * tree-cfg.c (need_fake_edge_p): Return false for calls to
15647 builtins that return exactly once and do not throw. Cache call to
15650 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
15652 PR rtl-optimization/34916
15653 PR middle-end/35519
15654 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
15655 between instruction pairs.
15657 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
15659 * doc/invoke.texi: Document -mbitops for SH.
15660 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
15661 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
15662 * config/sh/sh.c (print_operand): Add %t operand code.
15663 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
15664 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
15665 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
15666 (extendqihi2): Likewise.
15667 (movqi_i): Likewise.
15668 (insv): Use bset, bclr and bst instructions for SH2A if possible.
15669 (extv): Use bld instruction for SH2A if possible.
15671 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
15672 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
15673 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
15674 (bset.b, bclr.b): Define peepholes.
15675 * config/sh/sh.opt (mbitops): New option.
15677 2008-04-04 Janis Johnson <janis187@us.ibm.com>
15680 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
15681 and view convert expression.
15683 2008-04-04 Jakub Jelinek <jakub@redhat.com>
15686 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
15688 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
15690 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
15692 * config/i386/cpuid.h (bit_AES): New.
15693 (bit_PCLMUL): Likewise.
15695 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
15696 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
15697 SSE2 if AES or PCLMUL is enabled.
15698 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
15699 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
15700 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
15701 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
15702 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
15703 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
15704 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
15705 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
15706 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
15707 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
15708 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
15709 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
15710 __builtin_ia32_aeskeygenassist128 and
15711 __builtin_ia32_pclmulqdq128.
15712 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
15713 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
15714 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
15716 * config/i386/i386.h (TARGET_AES): New.
15717 (TARGET_PCLMUL): Likewise.
15718 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
15720 * config/i386/i386.md (UNSPEC_AESENC): New.
15721 (UNSPEC_AESENCLAST): Likewise.
15722 (UNSPEC_AESDEC): Likewise.
15723 (UNSPEC_AESDECLAST): Likewise.
15724 (UNSPEC_AESIMC): Likewise.
15725 (UNSPEC_AESKEYGENASSIST): Likewise.
15726 (UNSPEC_PCLMUL): Likewise.
15728 * config/i386/i386.opt (maes): New.
15729 (mpclmul): Likewise.
15731 * config/i386/sse.md (aesenc): New pattern.
15732 (aesenclast): Likewise.
15733 (aesdec): Likewise.
15734 (aesdeclast): Likewise.
15735 (aesimc): Likewise.
15736 (aeskeygenassist): Likewise.
15737 (pclmulqdq): Likewise.
15739 * config/i386/wmmintrin.h: New.
15741 * doc/extend.texi: Document AES and PCLMUL built-in function.
15743 * doc/invoke.texi: Document -maes and -mpclmul.
15745 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
15747 * function.c (free_after_parsing): Replace with
15748 cxx_push_function_context from C++ front-end.
15749 (allocate_struct_function): Don't call langhook.
15750 * langhooks.h (struct lang_hooks_for_functions): Delete.
15751 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
15753 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
15754 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
15755 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
15756 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
15757 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
15758 remove LANG_HOOKS_FUNCTION_INITIALIZER.
15759 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
15761 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
15762 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
15764 2008-04-04 Jakub Jelinek <jakub@redhat.com>
15767 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
15770 2008-04-04 Richard Guenther <rguenther@suse.de>
15772 PR middle-end/35823
15773 * fold-const.c (optimize_minmax_comparison): Use the correct
15774 type for the constant in the simplified comparison.
15776 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
15778 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
15779 Pass L2 size as "--param l2-cache-size" to the compiler.
15780 (decode_l2_cache): New function to decode L2 cache parameters using
15781 0x8000006 extended cpuid function.
15782 (detect_caches_amd): Determine parameters of L2 cache using
15783 decode_l2_caches function.
15784 (decode_caches_intel): Decode L2 cache parameters.
15785 (detect_caches_intel): Determine L2 cache parameters using
15786 decode_caches_intel and decode_l2_caches functions.
15788 2008-04-03 Bob Wilson <bob.wilson@acm.org>
15790 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
15791 secondary input reload for subword loads from the constant pool.
15793 2008-04-03 Janis Johnson <janis187@us.ibm.com>
15796 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
15797 constants of the appropriate size for runtime calculations.
15800 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
15801 decimal-float literal constant zero.
15803 2008-04-03 Jakub Jelinek <jakub@redhat.com>
15806 * c-parser.c (c_parser_omp_atomic): Call
15807 default_function_array_conversion on the RHS.
15809 PR middle-end/35818
15810 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
15811 call is_variable_sized if decl has incomplete type.
15813 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
15815 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
15817 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
15819 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
15821 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
15822 (sgt<u>): Merge sgt and sgtu into new expander.
15823 (sgt, sgtu): Remove expanders.
15824 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
15825 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
15826 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
15827 *sgtu_<mode>_mips16 into new pattern.
15828 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
15829 (sge<u>): Merge sge and sgeu into new expander.
15830 (sge, sgeu): Remove expanders.
15831 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
15833 (*sge_<mode>, second *sge_<mode>): Remove patterns.
15834 (slt<u>): Merge slt and sltu into new expander.
15835 (slt, sltu): Remove expanders.
15836 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
15837 (*slt_<mode>, *sltu_<mode>): Remove patterns.
15838 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
15839 *sltu_<mode>_mips16 into new pattern.
15840 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
15841 (sle<u>): Merge sle and sleu into new expander.
15842 (sle, sleu): Remove expanders.
15843 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
15844 (*sle_<mode>, *sleu_<mode>): Remove patterns.
15845 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
15846 *sleu_<mode>_mips16 into new pattern.
15847 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
15849 2008-04-03 Jan Hubicka <jh@suse.cz>
15851 PR tree-optimization/35795
15852 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
15853 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
15854 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
15855 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
15856 * score/score3.c (score3_output_mi_thunk): Likewise.
15857 * score/score7.c (score7_output_mi_thunk): Likewise.
15858 * mips/mips.c (mips_output_mi_thunk): Likewise.
15860 2008-04-03 Richard Guenther <rguenther@suse.de>
15862 * tree-vrp.c (extract_range_from_unary_expr): Handle all
15863 conversions. Simplify code.
15865 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
15867 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
15869 2008-04-03 Tom Tromey <tromey@redhat.com>
15870 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15872 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
15873 * config/bfin/t-bfin-linux (generated_files): Add
15874 linux-sysroot-suffix.h.
15875 * doc/install.texi (Prerequisites): Require make 3.80.
15876 * doc/sourcebuild.texi (Front End Directory): Document new
15878 * Makefile.in (generated_files): New variable.
15879 (ALL_HOST_OBJS): New variable.
15880 ($(ALL_HOST_OBJS)): New target.
15882 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
15884 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
15885 (remap_block): Call id->transform_lang_insert_block instead
15887 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
15888 Set id.transform_lang_insert_block to NULL.
15889 (clone_body): Move to cp/optimize.c
15890 * tree-inline.h (struct copy_body_data): Change
15891 transform_lang_insert_block to function pointer.
15892 (copy_generic_body, copy_decl_no_change): Export.
15893 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
15894 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
15895 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
15897 * c-tree.h (insert_block): Kill.
15898 * c-decl.c (insert_block): Kill.
15900 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
15902 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15903 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
15904 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
15906 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
15907 argument, call {push,pop}_function_context from here.
15908 * c-parser.c: Use c_{push,pop}_function_context.
15910 * function.c (push_function_context_to): Move meat ...
15911 (push_function_context): ... here. Simplify.
15912 * function.c (pop_function_context_from): Move meat ...
15913 (pop_function_context): ... here. Simplify.
15914 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
15916 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15917 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
15918 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
15919 * tree.h (push_function_context_to, pop_function_context_from): Remove.
15921 2008-04-03 Ben Elliston <bje@au.ibm.com>
15923 * expmed.c (extract_force_align_mem_bit_field): Remove.
15925 2008-04-03 Richard Guenther <rguenther@suse.de>
15927 PR middle-end/35800
15928 * expr.h (try_casesi): Adjust prototype.
15929 * expr.c (try_casesi): Take fallback label as extra parameter.
15930 Use that for gen_casesi if default_label is NULL.
15931 * stmt.c (expand_case): Pass fallback label to try_casesi,
15932 make sure to fill gaps with a fallback label if default_label
15935 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
15938 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
15940 2008-04-03 Ben Elliston <bje@au.ibm.com>
15942 * expmed.c (extract_split_bit_field): Remove if (0) code.
15943 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
15944 (do_ds_constraint): Likewise.
15946 2008-04-02 Joseph Myers <joseph@codesourcery.com>
15948 * doc/cppopts.texi (-dU): Document.
15949 * c-common.h (flag_dump_macros): Update comment.
15950 * c-opts.c (handle_OPT_d): Handle -dU.
15951 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
15952 dump_queued_macros, cb_used_define, cb_used_undef): New.
15953 (init_pp_output): Handle -dU.
15954 (cb_line_change): Call dump_queued_macros.
15955 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
15957 2008-04-02 Anatoly Sokolov <aesok@post.ru>
15959 * config/avr/predicates.md (io_address_operand): New predicate.
15960 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
15961 * config/avr/avr.c (avr_io_address_p): Remove function.
15962 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
15963 'avr_io_address_p' function.
15964 (out_movhi_r_mr): (Ditto.).
15965 (out_movqi_mr_r): (Ditto.).
15966 (out_movhi_mr_r): (Ditto.).
15967 (avr_address_cost): (Ditto.).
15969 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
15971 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
15972 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
15973 in 32bit mode when XMM registers are available to avoid store
15975 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
15976 corresponding post-reload splitters.
15978 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
15980 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
15981 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
15982 __builtin_ia32_roundss.
15983 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
15984 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
15985 __builtin_ia32_roundss.
15986 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
15987 IX86_BUILTIN_SHUFPD here.
15989 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
15991 * config/i386/i386.md (plogic): New.
15992 (plogicprefix): Likewise.
15994 * config/i386/mmx.md (mmx_<code><mode>3): New.
15995 (mmx_and<mode>3): Removed.
15996 (mmx_ior<mode>3): Likewise.
15997 (mmx_xor<mode>3): Likewise.
15999 * config/i386/sse.md (<code><mode>3): New.
16000 (*<code><mode>3): Likewise.
16001 (*<code><mode>3): Likewise.
16002 (<code><mode>3): Likewise.
16003 (*sse_<code><mode>3): Likewise.
16004 (*sse2_<code><mode>3): Likewise.
16005 (<code>tf3): Likewise.
16006 (*<code>tf3): Likewise.
16007 (and<mode>3): Likewise.
16008 (*and<mode>3): Likewise.
16009 (ior<mode>3): Removed.
16010 (*ior<mode>3): Likewise.
16011 (xor<mode>3): Likewise.
16012 (*xor<mode>3): Likewise.
16013 (*and<mode>3): Likewise.
16014 (*ior<mode>3): Likewise.
16015 (*xor<mode>3): Likewise.
16016 (and<mode>3): Likewise.
16017 (*sse_and<mode>3): Likewise.
16018 (*sse2_and<mode>3): Likewise.
16019 (andtf3): Likewise.
16020 (*andtf3): Likewise.
16021 (ior<mode>3): Likewise.
16022 (*sse_ior<mode>3): Likewise.
16023 (*sse2_ior<mode>3): Likewise.
16024 (iortf3): Likewise.
16025 (*iortf3): Likewise.
16026 (xor<mode>3): Likewise.
16027 (*sse_xor<mode>3): Likewise.
16028 (*sse2_xor<mode>3): Likewise.
16029 (xortf3): Likewise.
16030 (*xortf3): Likewise.
16032 2008-04-02 Richard Guenther <rguenther@suse.de>
16034 PR tree-optimization/14495
16035 PR tree-optimization/34793
16036 * tree-vrp.c (struct switch_update): New structure.
16037 (to_remove_edges, to_update_switch_stmts): New VECs.
16038 (simplify_switch_using_ranges): New function. Remove not taken
16039 case labels and edges.
16040 (simplify_stmt_using_ranges): Call it.
16041 (identify_jump_threads): Mark edges we have queued for removal
16042 so we don't thread them.
16043 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
16045 * tree-cfg.c (group_case_labels): Deal with missing default label.
16046 (tree_verify_flow_info): Allow missing default label.
16047 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
16048 (emit_case_nodes): Likewise.
16049 (expand_case): Do not rely on the default label to be present.
16050 * expr.c (try_casesi): Deal with NULL default_label.
16051 (do_tablejump): Likewise.
16053 2008-04-02 Richard Guenther <rguenther@suse.de>
16055 PR tree-optimization/14495
16056 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
16057 SWITCH_EXPR here ...
16058 (vrp_visit_switch_stmt): ... but here (new function).
16059 (find_case_label_index): New helper function.
16060 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
16062 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16064 * fwprop.c: Fix ISO-C99ism.
16066 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16069 * Makefile.in (objdir): Set it here.
16070 * configure.ac: Not here. Find dynamic linker characteristics.
16071 * exec-tool.in: Use them.
16072 * aclocal.m4: Regenerate.
16073 * configure: Regenerate.
16075 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16077 * expr.c (expand_var): Delete it.
16078 * expr.h (expand_var): Delete prototype.
16079 * function.c (expand_function_start): Use expand_decl instead.
16080 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
16083 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
16085 PR rtl-optimization/35542
16086 * fwprop.c (forward_propagate_and_simplify): Replace
16087 loc_reg_mentioned_in_p with reg_mentioned_p.
16089 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16091 PR rtl-optimization/35281
16092 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
16093 (propagate_rtx_1): Handle PR_HANDLE_MEM.
16094 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
16095 (varying_mem_p): Move above propagate_rtx.
16096 (all_uses_available_at): Do not check MEMs.
16098 2008-04-02 Rafael Espindola <espindola@google.com>
16100 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
16101 (register_edge_assert_for_2): Split the cond argument.
16102 (register_edge_assert_for_1): Adjust for the change in
16103 register_edge_assert_for_2.
16104 (register_edge_assert_for): Split the cond argument.
16105 (find_switch_asserts): Adjust for the change in
16106 register_edge_assert_for.
16108 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
16110 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
16111 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
16112 offsets for 64-bit mingw.
16113 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
16114 abi for x86_64-pc-mingw.
16116 2008-04-02 Richard Guenther <rguenther@suse.de>
16118 * tree-vrp.c (extract_range_from_assert): Make sure to not
16119 produce range min/max with TREE_OVERFOW set.
16120 If merging a anti-range and a range keep the anti-range if
16121 the range covers all values of the type.
16122 (register_edge_assert_for_2): Only allow sign-changing
16123 conversions in detecting canonical range checks. Also
16124 register an assert for the unsigned name if useful.
16126 PR tree-optimization/35787
16127 * tree-vrp.c (vrp_val_max): New function.
16128 (vrp_val_min): Likewise.
16129 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
16130 (vrp_val_is_min): Likewise.
16131 (supports_overflow_infinity): Use vrp_val_{min,max}.
16132 (negative_overflow_infinity): Likewise.
16133 (positive_overflow_infinity): Likewise.
16134 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
16135 (is_positive_overflow_infinity): Likewise.
16136 (is_overflow_infinity): Likewise.
16137 (avoid_overflow_infinity): Use vrp_val_{min,max} and
16138 vrp_val_is_{min,max}.
16139 (set_and_canonicalize_value_range): Canonicalize anti-ranges
16140 to ranges if possible. Avoid empty ranges.
16142 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16144 PR middle-end/35705
16145 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
16146 the expression is a function address.
16148 2008-04-01 George Helffrich <george@gcc.gnu.org>
16150 PR fortran/35154, fortran/23057
16151 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
16152 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
16153 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
16154 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
16156 (dbxout_syms): Check for COMMON-based symbol and wrap in
16157 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
16158 in bracket for efficiency.
16160 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
16161 using DW_TAG_common_block + member offset.
16162 (add_pubname_string): New function.
16163 (dw_expand_expr): New function to find block name and offset for
16165 (common_check): New function to check whether symbol in Fortran COMMON.
16166 (gen_variable_die): If COMMON, use DW_TAG_common_block.
16168 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
16171 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
16173 2008-04-02 Ben Elliston <bje@au.ibm.com>
16175 * config/v850/v850.md (casesi): Remove if (0) code.
16176 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16177 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
16179 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
16181 * config/i386/i386.md (rex64suffix): New mode attribute.
16182 (floathi<mode>2): Disable expander for SSE math.
16183 (*floathi<mode>2_1): New insn insn_and_split pattern.
16184 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
16185 corresponding post-reload splitters.
16186 (*floathi<mode>2_i387): New macroized insn pattern.
16187 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
16188 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
16189 insn_and_split pattern.
16190 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
16191 New macroized instruction patterns and corresponding post-reload
16193 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
16194 and corresponding post-reload splitters.
16195 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
16196 New macroized instruction patterns.
16197 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
16198 macroized instruction patterns and corresponding post-reload splitters.
16199 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
16200 corresponding post-reload splitters.
16201 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
16202 New macroized instruction patterns.
16203 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
16204 corresponding post-reload splitters.
16205 (*floatsi<mode>2_i387): New macroized instruction patterns.
16207 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
16209 * config/i386/i386.md (smaxmin): New.
16210 (umaxmin): Likewise.
16211 (maxminiprefix): Likewise.
16212 (maxminfprefix): Likewise.
16213 (<code><mode>3): Likewise.
16214 (smin<mode>3): Removed.
16215 (smax<mode>3): Likewise.
16217 * config/i386/mmx.md (mmx_<code>v2sf3): New.
16218 (mmx_<code>v4hi3): Likewise.
16219 (mmx_<code>v8qi3): Likewise.
16220 (mmx_smaxv2sf3): Removed.
16221 (mmx_sminv2sf3): Likewise.
16222 (mmx_umaxv8qi3): Likewise.
16223 (mmx_smaxv4hi3): Likewise.
16224 (mmx_uminv8qi3): Likewise.
16225 (mmx_sminv4hi3): Likewise.
16227 * config/i386/sse.md (<addsub><mode>3): New.
16228 (*<addsub><mode>3): Likewise.
16229 (<sse>_vm<addsub><mode>3): Likewise.
16230 (<maxmin><mode>3): Likewise.
16231 (*<maxmin><mode>3_finite): Likewise.
16232 (*<maxmin><mode>3): Likewise.
16233 (<sse>_vm<maxmin><mode>3): Likewise.
16234 (sse3_h<addsub>v4sf3): Likewise.
16235 (sse3_h<addsub>v2df3): Likewise.
16236 (<maxmin>v16qi3): Likewise.
16237 (*<maxmin>v16qi3): Likewise.
16238 (<maxmin>v8hi3): Likewise.
16239 (*<maxmin>v8hi3): Likewise.
16240 (*sse4_1_<maxmin><mode>3): Likewise.
16241 (*sse4_1_<maxmin><mode>3): Likewise.
16242 (add<mode>3): Removed.
16243 (*add<mode>3): Likewise.
16244 (<sse>_vmadd<mode>3): Likewise.
16245 (sub<mode>3): Likewise.
16246 (*sub<mode>3): Likewise.
16247 (<sse>_vmsub<mode>3): Likewise.
16248 (smin<mode>3): Likewise.
16249 (*smin<mode>3_finite): Likewise.
16250 (*smin<mode>3): Likewise.
16251 (<sse>_vmsmin<mode>3): Likewise.
16252 (smax<mode>3): Likewise.
16253 (*smax<mode>3_finite): Likewise.
16254 (*smax<mode>3): Likewise.
16255 (<sse>_vmsmax<mode>3): Likewise.
16256 (sse3_haddv4sf3): Likewise.
16257 (sse3_haddv2df3): Likewise.
16258 (sse3_hsubv4sf3): Likewise.
16259 (sse3_hsubv2df3): Likewise.
16260 (umaxv16qi3): Likewise.
16261 (*umaxv16qi3): Likewise.
16262 (smaxv8hi3): Likewise.
16263 (*smaxv8hi3): Likewise.
16264 (*sse4_1_smax<mode>3): Likewise.
16265 (*sse4_1_umax<mode>3): Likewise.
16266 (uminv16qi3): Likewise.
16267 (*uminv16qi3): Likewise.
16268 (sminv8hi3): Likewise.
16269 (*sminv8hi3): Likewise.
16270 (*sse4_1_smin<mode>3): Likewise.
16271 (*sse4_1_umin<mode>3): Likewise.
16273 2008-04-01 Rafael Espindola <espindola@google.com>
16275 * tree-cfg.c (verify_expr): remove in_phi.
16276 (verify_stmt): Don't call walk_tree with verify_expr. Use
16277 is_gimple_min_invariant instead of is_gimple_val.
16279 2008-04-01 Joseph Myers <joseph@codesourcery.com>
16281 * doc/include/gpl_v3.texi: Update for manpage generation.
16282 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
16284 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
16285 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
16286 gpl_v3.texi instead of gpl.texi.
16289 2008-04-01 Jakub Jelinek <jakub@redhat.com>
16292 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
16294 2008-04-01 Rafael Espindola <espindola@google.com>
16296 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
16297 (extract_code_and_val_from_cond): Use
16298 extract_code_and_val_from_cond_with_ops.
16300 2008-04-01 Jan Hubicka <jh@suse.cz>
16302 * function.c (free_after_compilation): Free epilogue_delay_list.
16303 (prepare_function_start): Assert that previous compilation was freed.
16305 2008-04-01 Jan Hubicka <jh@suse.cz>
16306 Jim Wilson <wilson@tuliptree.org>
16307 Andreas Tobler <andreast@gcc.gnu.org>
16309 PR middle-end/35781
16310 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
16311 rtl.emit instead cfun->emit.
16312 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
16313 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
16315 2008-04-01 Ben Elliston <bje@au.ibm.com>
16317 * doc/c-tree.texi (Function Basics): Fix grammatical error.
16319 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
16321 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
16323 (fprofile-use): Add var flag_profile_use
16324 * coverage.c (coverage_begin_output): Do not open a gcno file for
16325 output only if -ftest-coverage is set.
16326 Do not add getpwd() to gcda file path.
16327 (build_gcov_info): Check the new flag
16328 flag_profile_datafile_relative_path.
16329 (coverage_init): Use profile_data_prefix.
16330 Read profile counter only if flag_profile_use is set.
16331 * opts.c (common_handle_option): New option fprofile-use=,
16332 fprofile-dir=, fprofile-generate=.
16333 * toplev.c (profile_data_prefix): New variable definition.
16334 * toplev.h (profile_data_prefix): New declaration.
16335 * doc/invoke.tex (Option Summary, Optimization Options):
16338 2008-03-31 James E. Wilson <wilson@tuliptree.org>
16340 * varasm.c (output_constant_pool_1): In LABEL_REF check,
16341 use tmp consistently.
16344 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
16345 * config/ia64/ia64.c (rtx_needs_barrier): Handle
16346 UNSPEC_FR_RECIP_APPROX_RES.
16347 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
16349 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
16352 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
16354 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
16356 PR middle-end/30186
16357 * fold-const.c (fold_indirect_ref_1): Support accessing non first
16358 element of the vector via a pointer.
16360 2008-03-31 Ian Lance Taylor <iant@google.com>
16362 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
16364 2008-03-31 Jan Hubicka <jh@suse.cz>
16366 * builtins.c (expand_builtin_setjmp_receiver): Update call of
16367 get_arg_pointer_save_area.
16368 * expr.c (init_expr): Just clear out rtl.expr.
16369 * function.c (free_after_compilation): Clear out whole RTL structure.
16370 (get_func_frame_size): Merge into ...
16371 (get_frame_size): ... this one.
16372 (assign_stack_local_1): Merge into ...
16373 (assign_stack_local): ... this one.
16374 (expand_function_end): Update call of get_arg_pointer_save_area.
16375 (get_art_pointer_save_area): Remove cfun argument.
16376 * function.h (emit_status): regno_pointer_align does not need length
16377 attribute. Move x_regno_reg_rtx to ...
16378 (regno_reg_rtx): ... new global array.
16379 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
16380 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
16381 apply_args_value, forced_labels, stack_pointer_delta):
16383 (struct varasm_status): Move here from varasm.c
16384 (struct rtl_data): New. Move here some fields from struct function.
16385 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
16386 frame_offset, stack_check_probe_note, arg_pointer_save_area,
16387 used_temp_slots avail_temp_slots, temp_slot_level,
16388 nonlocal_goto_handler_labels): Update accesstors.
16389 (rtl): New global variable.
16390 (struct function): Move some fileds to rtl_data.
16391 (get_arg_pointer_save_area): Update prototype.
16392 * emit-rtl.c (rtl): Declare.
16393 (regno_reg_rtx): Declare.
16394 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
16396 (gen_reg_rtx): Update.
16397 (init_virtual_regs): Do not tate emit_status argument.
16398 (init_emit): Do not allocate emit.
16399 * varasm.c (varasm_statuc): Move to function.h.
16400 (n_deferred_constatns): Update accestor.
16401 (init_varasm_status): Do not allocate varasm_status.
16402 (force_const_mem, get_pool_size, output_constant_pool): Update.
16403 * stmt.c (force_label_rtx): Do not use x_ prefixes.
16404 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
16406 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
16408 PR rtl-optimization/35729
16409 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
16412 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
16415 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
16416 load/store if memory is unaligned.
16417 (*movti_rex64): Likewise.
16419 * config/i386/predicates.md (misaligned_operand): New.
16421 2008-03-31 Andrew Pinski <pinskia@gmail.com>
16424 * tree-ssa-phiopt.c (conditional_replacement): Return early for
16427 2008-03-31 Jan Beulich <jbeulich@novell.com>
16429 * config/ia64/constraints.md: Add 'j' constraint.
16430 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
16431 (movdi_internal): Likewise.
16433 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
16436 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
16438 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
16441 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
16442 proper error message for the third argument on blendpd and
16445 * config/i386/sse.md (blendbits): New.
16446 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
16448 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
16450 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
16452 2008-03-30 Richard Guenther <rguenther@suse.de>
16454 PR middle-end/31023
16455 * fold-const.c (fold_sign_changed_comparison): Do leave
16456 conversions to base-types alone.
16458 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
16460 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
16461 the link register if one altivec register is be saved.
16463 2008-03-30 Ben Elliston <bje@au.ibm.com>
16465 * final.c (final_scan_insn): Remove if (0) code.
16467 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
16469 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
16471 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
16473 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
16474 of V4SFmode to ix86_binary_operator_ok.
16476 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
16478 * config/i386/i386.c (override_options): Initialize
16479 ix86_veclib_handler to ix86_veclibabi_svml when
16480 -mveclibabi=svml is used.
16481 (ix86_veclibabi_svml): New function for SVML ABI style
16482 vectorization support.
16483 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
16485 2008-03-28 Rafael Espindola <espindola@google.com>
16487 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
16488 (tree_binary_nonnegative_warnv_p): Make it public.
16489 (tree_single_nonnegative_warnv_p): Make it public.
16490 (tree_invalid_nonnegative_warnv_p): Make it public.
16491 (tree_unary_nonzero_warnv_p): Make it public.
16492 (tree_binary_nonzero_warnv_p): Make it public
16493 (tree_single_nonzero_warnv_p): Make it public.
16494 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
16495 (extract_range_from_binary_expr): Split the expr argument.
16496 (extract_range_from_unary_expr): Split the expr argument.
16497 (extract_range_from_comparison): Split the expr argument.
16498 (extract_range_from_expr): Use the new aux functions.
16499 (vrp_evaluate_conditional_warnv): Use
16500 vrp_evaluate_conditional_warnv_with_ops.
16501 * tree.h (tree_unary_nonzero_warnv_p): Declare.
16502 (tree_binary_nonzero_warnv_p): Declare.
16503 (tree_single_nonzero_warnv_p): Declare.
16504 (tree_expr_nonzero_warnv_p): Declare.
16505 (tree_unary_nonnegative_warnv_p): Declare.
16506 (tree_binary_nonnegative_warnv_p): Declare.
16507 (tree_single_nonnegative_warnv_p): Declare.
16508 (tree_invalid_nonnegative_warnv_p): Declare.
16510 2008-03-28 Richard Guenther <rguenther@suse.de>
16512 PR tree-optimization/30317
16513 PR tree-optimization/30911
16514 PR tree-optimization/34793
16515 * tree-vrp.c (set_and_canonicalize_value_range): New function.
16516 (struct assert_locus_d): New member EXPR.
16517 (register_new_assert_for): Add EXPR parameter to support
16518 ASSERT_EXPR <name, expr OP limit>.
16519 (register_edge_assert_for_1): Adjust callers.
16520 (find_assert_locations): Likewise.
16521 (process_assert_insertions_for): Build condition from expression.
16522 (extract_range_from_assert): Handle ASSERT_EXPRs
16523 of the form ASSERT_EXPR <name, expr OP limit>.
16524 (register_edge_assert_for_2): New helper registering
16525 asserts for comparisons. Recognize range tests of the form
16526 (unsigned)i - CST1 OP CST2.
16527 (register_edge_assert_for_1): Use it.
16528 (register_edge_assert_for): Likewise.
16529 (needs_overflow_infinity): Integer sub-types
16530 do not need overflow infinities.
16531 (vrp_val_is_max): The extreme values of integer sub-types
16532 are those of the base type.
16533 (vrp_val_is_min): Likewise.
16534 * tree.def (ASSERT_EXPR): Document extra allowed conditional
16537 2008-03-28 Nick Clifton <nickc@redhat.com>
16540 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
16541 Return GENERAL_REGS for stack adjustment reloads.
16543 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
16546 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
16547 const_vector when all the vectors are constant.
16549 2008-03-27 Bob Wilson <bob.wilson@acm.org>
16551 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
16553 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
16554 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
16556 (s<code>_sf): Use new scc_sf attribute for opcode names.
16558 2008-03-27 Tom Tromey <tromey@redhat.com>
16560 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
16561 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
16562 config/spu/t-spu-elf, config/i386/t-interix,
16563 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
16564 config/i386/x-darwin, config/i386/x-mingw32,
16565 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
16566 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
16567 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
16568 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
16569 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
16570 config/rs6000/x-darwin, config/rs6000/t-rs6000,
16571 config/score/t-score-elf, config/arm/t-strongarm-pe,
16572 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
16573 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
16574 Revert automatic dependency patch.
16576 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
16579 * config/i386/i386.c (ix86_function_arg_boundary): Align
16580 decimal floating point to its natural boundary.
16582 2008-03-27 Richard Guenther <rguenther@suse.de>
16584 PR middle-end/35716
16585 * fold-const.c (fold_comparison): Restrict distinct decl
16586 comparison folding to VAR_DECLs and PARM_DECLs. Do not
16587 solely rely on operand_equal_p.
16589 2008-03-27 Richard Guenther <rguenther@suse.de>
16592 * c-common.c (handle_weak_attribute): Reject combination of
16595 2008-03-27 Richard Guenther <rguenther@suse.de>
16597 PR tree-optimization/32810
16598 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
16599 conversions from DECL_INITIAL.
16600 (fold_const_aggregate_ref): Likewise from constructor elements.
16602 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
16604 * tree-affine.h (aff_combination_expand): Declare.
16605 (get_inner_reference_aff): Likewise.
16606 * tree-affine.c (aff_combination_expand): Split out from
16607 tree_to_aff_combination_expand.
16608 (get_inner_reference_aff): New function.
16609 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
16610 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
16611 (struct lim_aux_data): sm_done field removed.
16612 (mem_ref_loc_p, mem_ref_locs_p): New types.
16613 (struct mem_ref): Added id, stored, accesses_in_loop,
16614 indep_loop, dep_loop, indep_ref, dep_ref fields.
16615 Removed is_stored, locs and next fields.
16616 (memory_accesses): New variable.
16617 (movement_possibility): Do not allow moving statements
16618 that store to memory.
16619 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
16621 (determine_max_movement): For statements with memory references,
16622 find the outermost loop in that the reference is independent.
16623 (move_computations_stmt): Mark the virtual operands for renaming.
16624 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
16625 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
16626 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
16627 add_vop_ref_mapping, create_vop_ref_mapping_loop,
16628 create_vop_ref_mapping, analyze_memory_references,
16629 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
16630 get_all_locs_in_loop, ref_always_accessed_p,
16631 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
16632 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
16633 store_motion_loop, store_motion): New functions.
16634 (struct vop_to_refs_elt): New type.
16635 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
16636 memref_hash, memref_eq, hoist_memory_references): Rewritten.
16637 (schedule_sm): Replaced by...
16638 (execute_sm): ... this.
16639 (determine_lsm_ref, hoist_memory_references,
16640 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
16641 find_more_ref_vops, free_mem_ref, free_mem_refs,
16642 determine_lsm_loop, determine_lsm): Removed.
16643 (tree_ssa_lim_finalize): Free data structures used by store motion.
16644 (tree_ssa_lim): Call analyze_memory_references. Use
16645 store_motion instead of determine_lsm.
16647 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
16649 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
16650 rename tmake_file to m68hc11/t-m68hc11.
16651 (mcore): Set inhibit_libc to true.
16652 * config.host (alpha*-dec-*vms*): Set extra_programs.
16653 (interix3*): Don't use host_xmake_file.
16654 * configure.ac: Let config.gcc override inhibit_libc.
16655 * configure: Regenerate.
16657 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
16658 * config/t-openbsd-thread: Remove commented out lines.
16660 * config/x-interix: Remove.
16662 * config/m68hc11/t-m68hc11-gas: Rename to...
16663 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
16665 * config/mcore/t-mcore: Remove T_CFLAGS.
16666 * config/mcore/t-mcore-pe: Likewise.
16668 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
16670 * configure.ac: Replace custom __GNU_SOURCE test with
16671 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
16672 * aclocal.m4: Regenerate.
16673 * configure: Regenerate.
16674 * config.in: Regenerate.
16676 2008-03-27 Richard Guenther <rguenther@suse.de>
16678 * fold-const.c (target.h): Include.
16679 (fold_comparison): Fold comparison of addresses of decls
16680 that bind locally or of constants. Consolidate address folding code.
16681 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
16682 results from fold_binary_to_constant.
16683 (compare_values_warnv): Likewise.
16685 2008-03-27 Andrew Pinski <pinskia@gmail.com>
16687 PR middle-end/35429
16688 * fold-const.c (fold_truthop): Check for integeral types when folding
16689 a == 0 && b == 0 and a != 0 || b != 0 .
16691 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
16693 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
16695 2008-03-26 Andreas Schwab <schwab@suse.de>
16697 * doc/invoke.texi: Fix use of @item vs. @itemx.
16699 2008-03-26 Tom Tromey <tromey@redhat.com>
16701 * Makefile.in (build/gensupport.o, build/print-rtl.o,
16702 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
16703 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
16704 build/gencodes.o, build/genconditions.o, build/genconfig.o,
16705 build/genconstants.o, build/genemit.o, build/genextract.o,
16706 build/genflags.o, build/genmddeps.o, build/genopinit.o,
16707 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
16710 2008-03-26 Richard Guenther <rguenther@suse.de>
16713 2008-03-26 Richard Guenther <rguenther@suse.de>
16715 * fold-const.c (target.h): Include.
16716 (fold_comparison): Fold comparison of addresses of two decls
16717 that bind locally. Consolidate address folding code.
16719 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16721 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
16722 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
16723 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
16724 dconstsqrt2, dconstthird, dconste and/or dconst10.
16725 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
16726 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
16727 dconstsqrt2, dconste): Delete.
16728 (init_emit_once): Likewise. Simplify initializing dconstm1.
16730 * real.c (get_real_const): New.
16731 * real.h (dconst3, dconst10, dconstm2, dconstthird,
16732 dconstsqrt2, dconste): Delete.
16733 (real_value_const, get_real_const): New.
16735 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
16737 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
16739 * config/i386/i386.c (ix86_function_arg_boundary): Check
16740 BIGGEST_ALIGNMENT instead of 128.
16741 (setup_incoming_varargs_64): Likewise.
16743 2008-03-26 Tom Tromey <tromey@redhat.com>
16745 * Makefile.in (DEPFILES): Add missing '/'.
16747 2008-03-26 Richard Guenther <rguenther@suse.de>
16749 * fold-const.c (target.h): Include.
16750 (fold_comparison): Fold comparison of addresses of two decls
16751 that bind locally. Consolidate address folding code.
16753 2008-03-26 Nick Clifton <nickc@redhat.com>
16756 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
16757 not allow INT+INT as a legitimate addressing mode.
16759 2008-03-26 Richard Guenther <rguenther@suse.de>
16761 * tree-flow.h (widen_bitfield): Remove declaration.
16762 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
16763 (widen_bitfield): Remove function.
16764 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
16767 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
16770 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
16773 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
16775 PR rtl-optimization/35232
16776 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
16777 (forget_old_reloads_1, forget_marked_reloads): Don't clear
16778 reg_reloaded_call_part_clobbered here.
16779 (reload_regs_reach_end_p): New function.
16780 (reload_reg_rtx_for_input): New variable.
16781 (reload_reg_rtx_for_output): Likewise.
16782 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
16783 when reassigning a pseudo register. Load reloadreg from
16784 reload_reg_rtx_for_input, moving the mode and register
16786 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
16787 instead of the original when deciding whether an input reload
16788 would be a no-op or whether an output reload can be deleted.
16789 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
16790 when setting up new_spill_reg_store. Load it from
16791 reload_reg_rtx_for_output, moving the mode and register
16793 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
16794 instead of the original when deciding whether an output reload
16795 would be a no-op. Do the same when modifying insn notes.
16796 Use rtx_equal_p instead of == to compare the registers.
16797 (inherit_piecemeal_p): Take a mode and two register numbers
16799 (emit_reload_insns): Clear new_spill_reg_store for every hard
16800 register in the reload register. Remove spill registers
16801 from reg_reloaded_valid before considering whether to record
16802 inheritance information for them. Use reload_reg_rtx_for_output
16803 instead of reg_rtx when recording output reloads. Use
16804 reload_reg_rtx_for_input instead of reg_rtx when recording
16805 input reloads. Set or clear reg_reloaded_call_part_clobbered
16806 at the same time as setting reg_reloaded_valid.
16807 (delete_output_reload): Add a new_reload_reg parameter and use it
16808 instead of rld[j].reg_rtx.
16809 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
16812 2008-03-25 Tom Tromey <tromey@redhat.com>
16814 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
16815 (build/genattr.o): Likewise.
16816 (build/genattrtab.o): Likewise.
16817 (build/gencodes.o): Likewise.
16818 (build/genconfig.o): Likewise.
16819 (build/genconstants.o): Likewise.
16820 (build/genemit.o): Likewise.
16821 (build/genextract.o): Likewise.
16822 (build/genflags.o): Likewise.
16824 2008-03-25 Bob Wilson <bob.wilson@acm.org>
16826 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
16827 instead of size_int for integer types.
16828 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
16829 to match type of MINUS_EXPR.
16831 2008-03-25 Tom Tromey <tromey@redhat.com>
16833 * configure: Rebuilt.
16834 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
16837 2008-03-25 Tom Tromey <tromey@redhat.com>
16839 * config/x-solaris (host-solaris.o): Update.
16840 * config/x-linux (host-linux.o): Update.
16841 * config/x-hpux (host-hpux.o): Update.
16842 * config/x-darwin (host-darwin.o): Update.
16843 * config/v850/t-v850e (v850-c.o): Update.
16844 * config/v850/t-v850 (v850-c.o): Update.
16845 * config/t-vxworks (vxworks.o): Update.
16846 * config/t-sol2 (sol2-c.o, sol2.o): Update.
16847 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
16848 * config/spu/t-spu-elf (spu-c.o): Update.
16850 * config/sh/t-symbian (sh-c.o): Update.
16851 (symbian.o): Update.
16852 * config/sh/t-sh (sh-c.o): Update.
16853 * config/score/t-score-elf (score7.o, score3.o): Update.
16854 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
16855 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
16856 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
16857 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
16858 (rs6000.o): Remove.
16859 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
16860 * config/m32c/t-m32c (m32c-pragma.o): Update.
16861 * config/ia64/t-ia64 (ia64-c.o): Update.
16862 * config/i386/x-mingw32 (host-mingw32.o): Update.
16863 * config/i386/x-i386 (driver-i386.o): Update.
16864 * config/i386/x-darwin (host-i386-darwin.o): Update.
16865 * config/i386/x-cygwin (host-cygwin.o): Update.
16866 * config/i386/t-nwld (nwld.o): Update.
16867 * config/i386/t-netware (netware.o): Update.
16868 * config/i386/t-interix (winnt.o): Update.
16869 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
16870 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
16871 msformat-c.o): Update.
16872 * config/bfin/t-bfin-linux (generated_files): Add
16873 linux-sysroot-suffix.h.
16874 * config/arm/t-wince-pe (pe.o): Update.
16875 * config/arm/t-strongarm-pe (pe.o): Update.
16876 * config/arm/t-pe (pe.o): Update.
16877 * config/arm/t-arm (arm-c.o): Update.
16878 * doc/install.texi (Prerequisites): Require make 3.80.
16879 * Makefile.in: Remove .o targets.
16880 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
16881 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
16882 (simple_generated_h, simple_generated_c): Move earlier.
16883 (generated_files): New variable.
16884 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
16885 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
16886 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
16887 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
16888 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
16889 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
16890 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
16891 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
16892 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
16893 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
16894 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
16895 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
16897 (COMPILE.base, COMPILE): New variables.
16898 (%.o): New pattern rule.
16899 (ALL_HOST_OBJS): New variable.
16900 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
16901 (dummy-checksum.o, cc1-checksum.o): Remove.
16902 (DRIVER_SHLIB): New variable.
16903 (DRIVER_DEFINES): Use it.
16904 (gencondmd.c): Move out of build/.
16905 (s-conditions): Update.
16906 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
16907 (ALL_BUILD_OBJS): Likewise.
16908 (build/%.o): Use BUILDCOMPILE.
16909 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
16910 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
16911 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
16912 build/gencheck.o, build/gencodes.o, build/genconditions.o,
16913 build/genconfig.o, build/genconstants.o, build/genemit.o,
16914 build/genextract.o, build/genflags.o, build/genmddeps.o,
16915 build/genopinit.o, build/genoutput.o, build/genpeep.o,
16916 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
16917 build/gen-protos.o, build/scan.o, build/fix-header.o,
16918 build/scan-decls.o): Simplify.
16919 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
16920 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
16921 prefix.o, toplev.o): Reduce to variable setting.
16922 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
16923 ($(out_object_file), gcc-options.o): New targets.
16924 ($(ALL_HOST_OBJS)): New target. Include dependency files.
16925 * configure: Rebuilt.
16926 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
16927 * doc/sourcebuild.texi (Front End Directory): Document new variable.
16929 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
16931 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
16932 complain when we hit an error, return ERROR_MARK_NODE.
16934 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
16936 * config/sh/constraints.md (Pso, Psz): New constraints.
16937 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
16938 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
16940 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
16942 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
16943 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
16945 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
16947 * config/sh/sh.md (prefetch): Add condition for SH2A target.
16948 (prefetch_sh2a): New.
16950 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
16951 Naveen.H.S <naveen.hs@kpitcummins.com>
16953 * config/sh/constraints.md (I28): New constraint.
16954 * config/sh/sh.c (broken_move): Add support for movi20s.
16955 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
16957 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
16958 Jayant Sonar <Jayant.sonar@kpitcummins.com>
16959 Naveen.H.S <naveen.hs@kpitcummins.com>
16961 * config/sh/sh.c (SH_ATTRIBUTES): Define.
16962 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
16963 (print_operand): Handle resbank in %@ operand code.
16964 (sh_encode_section_info): New.
16965 (push_regs): Add conditions for resbank.
16966 (sh_expand_epilogue): Likewise.
16967 (sh_insert_attributes): Likewise.
16968 (sh_attribute_table): Likewise.
16969 (sh_handle_resbank_handler_attribute): New.
16970 (sh2a_handle_function_vector_handler_attribute): New.
16971 (sh2a_is_function_vector_call): New.
16972 (sh2a_get_function_vector_number): New.
16973 (sh2a_function_vector_p): New.
16974 (sh_cfun_resbank_handler_p): New.
16975 * config/sh/sh.md (calli): Emit jsr/n if possible.
16976 (calli_tbr_rel): New.
16977 (calli_pcrel): Emit jsr/n if possible.
16978 (return_i): Emit rts/n if possible.
16979 (call_valuei_tbr_rel): New.
16980 (call_valuei_pcrel): Add condition for SH2A target.
16981 (call_value): Likewise.
16982 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
16983 (sh2a_get_function_vector_number): Likewise.
16984 (sh2a_is_function_vector_call): Likewise.
16985 * doc/extend.texi: Document TBR relative addressing of SH2A.
16986 (resbank): Add description for SH2A.
16988 2008-03-24 Richard Guenther <rguenther@suse.de>
16991 * gimplify.c (gimplify_modify_expr): For frontend type-correct
16992 pointer assignments change conversions according to middle-end rules.
16993 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
16994 * configure.ac: Include type checking in yes.
16995 * configure: Regenerate.
16997 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16999 * diagnostic.c (diagnostic_count_diagnostic): Delete.
17000 (diagnostic_report_diagnostic): Update. Handle ICEs here.
17002 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
17004 * gthr-vxworks.h (UNUSED): Define.
17006 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
17008 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
17010 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
17012 * doc/extend.texi (Function Attributes): Add missing comma in the
17013 example of the "alloc_size" attribute.
17015 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
17018 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
17020 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
17023 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
17026 * stor-layout.c (update_alignment_for_field): Set minimum alignment
17027 of the underlying type of a MS bitfield layout to the natural
17028 alignment of the type.
17030 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
17032 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
17033 to their natural alignment to avoid store forwarding stalls.
17035 2008-03-22 Richard Guenther <rguenther@suse.de>
17037 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
17038 For PHI nodes verify the address is invariant.
17039 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
17040 (get_symbol_constant_value): Use is_gimple_min_invariant.
17041 (maybe_fold_stmt_indirect): Likewise.
17043 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
17045 PR rtl-optimization/33927
17046 * Makefile.in (dse.o): Depend on $(TM_P_H).
17047 * expr.h (extract_low_bits): Declare.
17048 * expmed.c (extract_low_bits): New function.
17049 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
17050 * dse.c: Include tm_p.h.
17051 (find_shift_sequence): Remove the read_reg argument and return the
17052 read value. Emit the instructions instead of returning them.
17053 Iterate on new_mode rather than calculating it each time.
17054 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
17055 source to NEW_MODE and extract_low_bits to convert the shifted
17056 value to READ_MODE.
17057 (replace_read): Allow the load and store to have different mode
17058 classes. Use extract_low_bits when SHIFT == 0. Create the shift
17059 or extraction instructions before trying the replacement. Update
17060 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
17062 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
17064 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
17065 to their natural alignment to avoid store forwarding stalls.
17067 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
17070 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
17071 encouraging but not allowing gprs for input;
17072 change the input constraint to !f#r.
17073 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
17075 change the output constraint to !f#r.
17077 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
17080 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
17081 corresponding post-reload splitters.
17082 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
17083 when x87 FP math is selected.
17084 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
17085 New function prototype.
17086 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
17087 unreachable function to ease macroization of insn patterns.
17089 2008-03-21 Martin Jambor <mjambor@suse.cz>
17091 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
17092 reference dumps if ddr is NULL or dependence is unknown.
17094 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
17096 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
17097 unsigned extension into account.
17098 (ATOMIC_COMPARE_AND_SWAP): Likewise.
17099 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
17100 Do computations on a scratch register.
17102 2008-03-21 Richard Guenther <rguenther@suse.de>
17104 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
17105 Use is_gimple_min_invariant instead of TREE_INVARIANT.
17106 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17107 * tree-ssa-dom.c (record_equality): Likewise.
17108 * tree-inline.c (copy_body_r): Likewise.
17109 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
17112 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
17114 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
17115 as 'delete_unused' argument.
17117 2008-03-20 Richard Guenther <rguenther@suse.de>
17119 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
17120 special casing of constant qualifiers.
17121 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
17122 care about them in general.
17123 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
17124 regardless of their type.
17125 (fold_stmt_r): Forcefully fold *& if we end up with that.
17127 2008-03-20 Paul Brook <paul@codesourcery.com>
17129 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
17130 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
17132 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
17134 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
17135 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
17137 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
17139 * common.opt (Wmudflap): New option.
17140 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
17141 (mx_register_decls): Likewise.
17142 (mudflap_finish_file): Likewise.
17143 * doc/invoke.texi: Document -Wno-mudflap.
17145 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
17147 * c-format.c (replace_format_name_to_system_name): New.
17148 (cmp_attribs): New.
17149 (convert_format_name_to_system_name): New.
17150 (decode_format_attr): Add use of convert_format_name_to_system_name.
17151 (format_types_orig): Add gnu_ prefix to names.
17152 (check_format_info_main): Special treating of \0 escaped names for
17153 supporting multi-character format specifiers as I32, I64.
17154 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
17155 (gnu_target_overrides_format_attributes): New.
17156 * c-format.h: Add structure target_ovr_attr to hold
17157 system specific formatter names.
17158 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
17159 msformat-c.o file to c_target_objs and cxx_target_objs.
17160 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
17161 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
17162 (TARGET_N_FORMAT_TYPES): New.
17163 * config/i386/msformat-c.c: New.
17164 * config/i386/t-cygming: Add build rule for msformat-c.o.
17165 * doc/extend.texi: Add new format names gnu_* and ms_* and
17167 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
17169 2008-03-20 Ira Rosen <irar@il.ibm.com>
17171 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
17172 optimizations turned on under -O3.
17173 (ftree-vectorize): Add that the flag is turned on with -O3.
17175 2008-03-20 Ben Elliston <bje@au.ibm.com>
17177 * regmove.c (try_auto_increment): Fix spelling error in comment.
17178 * final.c (final_scan_insn): Likewise.
17180 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
17183 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
17184 allocator preferences for "y" and "r" class registers.
17185 ("*mov<mode>_internal"): Ditto.
17186 ("*movv2sf_internal_rex64"): Ditto.
17187 ("*movv2sf_internal"): Ditto.
17189 2008-03-19 Michael Matz <matz@suse.de>
17191 PR middle-end/35616
17192 * calls.c (expand_call): Check overlap of arguments with call
17193 address for sibcalls.
17195 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
17198 * stor-layout.c (update_alignment_for_field): Set minimum alignment
17199 of the underlying type of a MS bitfield layout to the natural
17200 alignment of the type.
17202 2008-03-19 Jan Hubicka <jh@suse.cz>
17205 * toplev.c (decode_d_option): Handle all CPP flags.
17206 * tree-vrp.c: Update tree_pass descriptors.
17207 * regrename.c: Update tree_pass descriptors.
17208 * fwprop.c: Update tree_pass descriptors.
17209 * doc/invoke.texi: Remove documentation of dropped -d? flags.
17210 * tree-into-ssa.c: Update tree_pass descriptors.
17211 * tree-dump.c: Update tree_pass descriptors.
17212 * tree-complex.c: Update tree_pass descriptors.
17213 * tree-dump.h: Update tree_pass descriptors.
17214 * see.c: Update tree_pass descriptors.
17215 * cgraphbuild.c: Update tree_pass descriptors.
17216 * tracer.c: Update tree_pass descriptors.
17217 * tree-loop-distribution.c: Update tree_pass descriptors.
17218 * cgraph.c: Update tree_pass descriptors.
17219 * postreload-gcse.c: Update tree_pass descriptors.
17220 * postreload.c: Update tree_pass descriptors.
17221 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
17222 * tree-tailcall.c: Update tree_pass descriptors.
17223 * tree-pass.h (tree_opt_pass): Rename to ...
17224 (opt_pass) ... this one; add "type" field and remove letter field.
17225 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
17226 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
17227 all_lowering_passes): Update declaration.
17228 * ipa-cp.c: Update tree_pass descriptors.
17229 * final.c: Update tree_pass descriptors.
17230 * omp-low.c: Update tree_pass descriptors.
17231 * tree-ssa-dse.c: Update tree_pass descriptors.
17232 * ipa-reference.c: Update tree_pass descriptors.
17233 * tree-ssa-uncprop.c: Update tree_pass descriptors.
17234 * auto-inc-dec.c: Update tree_pass descriptors.
17235 * reorg.c: Update tree_pass descriptors.
17236 * cgraphunit.c: Update tree_pass descriptors.
17237 * tree-ssa-copyrename.c: Update tree_pass descriptors.
17238 * tree-ssa-ccp.c: Update tree_pass descriptors.
17239 * df-core.c: Update tree_pass descriptors.
17240 * mode-switching.c: Update tree_pass descriptors.
17241 * tree-nomudflap.c: Update tree_pass descriptors.
17242 * modulo-sched.c: Update tree_pass descriptors.
17243 * ipa-pure-const.c: Update tree_pass descriptors.
17244 * cse.c: Update tree_pass descriptors.
17245 * web.c: Update tree_pass descriptors.
17246 * tree-stdarg.c: Update tree_pass descriptors.
17247 * tree-ssa-math-opts.c: Update tree_pass descriptors.
17248 * tree-ssa-dom.c: Update tree_pass descriptors.
17249 * tree-nrv.c: Update tree_pass descriptors.
17250 * tree-ssa-alias.c: Update tree_pass descriptors.
17251 * loop-init.c: Update tree_pass descriptors.
17252 * gimple-low.c: Update tree_pass descriptors.
17253 * ipa-inline.c: Update tree_pass descriptors.
17254 * tree-ssa-sink.c: Update tree_pass descriptors.
17255 * global.c: Update tree_pass descriptors.
17256 * ifcvt.c: Update tree_pass descriptors.
17257 * jump.c: Update tree_pass descriptors.
17258 * predict.c: Update tree_pass descriptors.
17259 * tree-ssa-loop.c: Update tree_pass descriptors.
17260 * recog.c: Update tree_pass descriptors.
17261 * dse.c: Update tree_pass descriptors.
17262 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
17263 * tree-eh.c: Update tree_pass descriptors.
17264 * regmove.c: Update tree_pass descriptors.
17266 * function.c: Update tree_pass descriptors.
17267 * tree-vectorizer.c: Update tree_pass descriptors.
17268 * gcse.c: Update tree_pass descriptors.
17269 * ipa-type-escape.c: Update tree_pass descriptors.
17270 * tree-if-conv.c: Update tree_pass descriptors.
17271 * init-regs.c: Update tree_pass descriptors.
17272 * ipa.c: Update tree_pass descriptors.
17273 * tree-ssa-phiopt.c: Update tree_pass descriptors.
17274 * rtl-factoring.c: Update tree_pass descriptors.
17275 * lower-subreg.c: Update tree_pass descriptors.
17276 * bt-load.c: Update tree_pass descriptors.
17277 * tree-dfa.c: Update tree_pass descriptors.
17278 * except.c: Update tree_pass descriptors.
17279 * emit-rtl.c: Update tree_pass descriptors.
17280 * cfgexpand.c: Update tree_pass descriptors.
17281 * tree-cfgcleanup.c: Update tree_pass descriptors.
17282 * cfgcleanup.c: Update tree_pass descriptors.
17283 * tree-ssa-pre.c: Update tree_pass descriptors.
17284 * tree-sra.c: Update tree_pass descriptors.
17285 * tree-mudflap.c: Update tree_pass descriptors.
17286 * tree-ssa-copy.c: Update tree_pass descriptors.
17287 * cfglayout.c: Update tree_pass descriptors.
17288 * tree-ssa-forwprop.c: Update tree_pass descriptors.
17289 * tree-ssa-dce.c: Update tree_pass descriptors.
17290 * tree-ssa.c: Update tree_pass descriptors.
17291 * regclass.c: Update tree_pass descriptors.
17292 * integrate.c: Update tree_pass descriptors.
17293 * tree-optimize.c: Update tree_pass descriptors.
17294 * tree-ssa-phiprop.c: Update tree_pass descriptors.
17295 * tree-object-size.c: Update tree_pass descriptors.
17296 * combine.c: Update tree_pass descriptors.
17297 * tree-outof-ssa.c: Update tree_pass descriptors.
17298 * bb-reorder.c: Update tree_pass descriptors.
17299 * stack-ptr-mod.c: Update tree_pass descriptors.
17300 * var-tracking.c: Update tree_pass descriptors.
17301 * tree-profile.c: Update tree_pass descriptors.
17302 * tree-vect-generic.c: Update tree_pass descriptors.
17303 * reg-stack.c: Update tree_pass descriptors.
17304 * sched-rgn.c: Update tree_pass descriptors.
17305 * tree-ssa-structalias.c: Update tree_pass descriptors.
17306 * tree-cfg.c: Update tree_pass descriptors.
17307 * passes.c (current_pass): Update declaration.
17308 (finish_optimization_passes): Update.
17309 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
17310 (register_one_dump_file, register_dump_files_1, next_pass_1):
17312 (init_optimization_passes): Update handling of new types.
17313 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
17314 * ipa-struct-reorg.c: Update tree_pass descriptors.
17315 * tree-ssa-reassoc.c: Update tree_pass descriptors.
17316 * combine-stack-adj.c: Update tree_pass descriptors.
17317 * cfgrtl.c: Update tree_pass descriptors.
17318 * dce.c: Update tree_pass descriptors.
17319 * tree-ssanames.c: Update tree_pass descriptors.
17321 2008-03-19 Richard Guenther <rguenther@suse.de>
17323 PR middle-end/35609
17324 * tree-ssa.c (walk_data): New structure.
17325 (warn_uninitialized_var): If not always_executed warn with "maybe"
17327 (execute_early_warn_uninitialized): Compute post-dominators.
17328 Initialize always_executed before processing each basic block.
17330 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
17333 * config/i386/i386.c (x86_this_parameter): Calculate correct location
17334 of "this" pointer when "regparm = N" or "fastcall" is in effect.
17336 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17338 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
17340 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
17342 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
17344 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
17345 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
17346 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
17347 target after ignore has been set, and move there also the commputation
17348 of subtarget and original_target.
17349 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
17350 (LANG_HOOKS_INITIALIZER): Remove it.
17351 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
17353 2008-03-18 Richard Guenther <rguenther@suse.de>
17355 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
17356 found an expression with constants, note that in the VN for the lhs.
17357 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
17358 fold them to constants if possible. Run cleanup_cfg if done so.
17359 (execute_pre): Return todo.
17360 (do_pre): Likewise.
17361 (execute_fre): Likewise.
17362 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
17364 (get_prop_source_stmt): Look through pointer conversions.
17366 2008-03-18 Jan Hubicka <jh@suse.cz>
17368 * tree-pretty-print.c: Include predict.h.
17369 (dump_generic_node): Dump predictor.
17370 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
17371 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
17372 * gimple-low.c (lower_stmt): Likewise.
17373 * expr.c (expand_expr_real): Likewise.
17374 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
17376 (build_predict_expr, build_predict_expr): New.
17377 * predict.h (predictor_name, build_predict_expr): Update.
17378 * c-typeck.c (c_finish_bc_stmt): Add prediction.
17379 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
17380 * predict.def (PRED_CONTINUE): Update hitrate.
17381 * tree.def (PREDICT_EXPR): Define.
17382 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
17383 do not handle BIND_EXPR.
17384 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
17385 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
17386 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
17389 2008-03-18 Michael Matz <matz@suse.de>
17391 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
17393 2008-03-18 Richard Guenther <rguenther@suse.de>
17395 * tree-gimple.h (is_gimple_invariant_address): Declare.
17396 (is_gimple_constant): Likewise.
17397 * tree-gimple.c (is_gimple_constant): New function.
17398 (is_gimple_invariant_address): Likewise.
17399 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
17400 and is_gimple_invariant_address.
17401 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
17403 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
17404 an addressable base.
17406 2008-03-18 Jakub Jelinek <jakub@redhat.com>
17408 PR middle-end/35611
17409 * gimplify.c (gimplify_expr): Gimplify second operand of
17412 2008-03-17 Richard Guenther <rguenther@suse.de>
17414 PR tree-optimization/19637
17415 * fold-const.c (fold_unary): Remove restrictions of removing
17416 intermediate pointer-conversions (P2)(P1)P0.
17417 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
17418 conversion to void pointer.
17419 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
17421 2008-03-16 James E. Wilson <wilson@tuliptree.org>
17424 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
17425 emulated thread local variables.
17427 2008-03-16 Richard Guenther <rguenther@suse.de>
17429 PR middle-end/35607
17430 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
17431 expand TREE_INVARIANT operations that are not gimple invariant.
17433 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
17435 * doc/extend.texi (Alignment): Say that the ABI controls
17436 the __alignof__ for non-strict-alignment targets rather
17437 than being a recommendation.
17439 2008-03-15 Paul Brook <paul@codesourcery.com>
17441 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
17443 (arm_output_fn_unwind): Mark functions that can not be unwound.
17445 2008-03-15 Paul Brook <paul@codesourcery.com>
17447 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
17448 extension instructions.
17450 2008-03-15 Richard Guenther <rguenther@suse.de>
17452 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
17453 and fold constant aggregate refs.
17454 (fold_const_aggregate_ref): Handle string constants
17455 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
17456 (evaluate_stmt): Simplify now that ccp_fold folds constant
17459 2008-03-15 Paul Brook <paul@codesourcery.com>
17461 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
17462 (extzv): Use gen_extzv_t2.
17463 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
17465 2008-03-15 Richard Guenther <rguenther@suse.de>
17467 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
17468 (fold_const_aggregate_ref): Likewise.
17469 (get_value): Return NULL if we don't have any values.
17470 (ccp_finalize): Set const_val to NULL after freeing it.
17471 * tree-flow.h (get_symbol_constant_value): Declare.
17472 (fold_const_aggregate_ref): Likewise.
17473 * tree-ssa-sccvn.c (try_to_simplify): Use them.
17475 2008-03-15 Richard Guenther <rguenther@suse.de>
17477 PR middle-end/35593
17478 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
17479 to not produce negative array indices if not allowed. Add
17480 parameter to indicate that.
17481 (maybe_fold_offset_to_component_ref): Allow negative array
17482 indices only for the first member of a structure.
17483 (maybe_fold_offset_to_reference): Allow negative array indices.
17484 (maybe_fold_stmt_addition): Likewise.
17486 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
17487 Anatoly Sokolov <aesok@post.ru>
17489 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
17490 (avr_arch): Add ARCH_AVR6.
17491 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
17492 (initial_elimination_offset): Initialize and use 'avr_pc_size'
17493 instead of fixed value 2.
17494 (print_operand_address): Use gs() asm specifier instead of pm().
17495 (avr_assemble_integer): (Ditto.).
17496 (avr_output_addr_vec_elt): (Ditto.).
17497 (print_operand): Handle "!" code.
17498 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
17499 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
17500 (AVR_HAVE_EIJMP_EICALL): Define.
17501 (AVR_3_BYTE_PC): Redefine.
17502 (AVR_2_BYTE_PC): (Ditto.).
17503 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
17504 (LINK_SPEC): Add atmega2560 and atmega2561.
17505 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
17507 * config/avr/avr.md (call_insn): Use eicall instead of icall
17508 for 3 byte PC devices.
17509 (call_value_insn): (Ditto.).
17510 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
17511 (indirect_jump): Use only for for 2 byte PC devices.
17512 (*tablejump): (Ditto.).
17513 (*indirect_jump_avr6): Add insn.
17514 (*tablejump_rjmp): Don't use for 3 byte PC devices.
17515 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
17516 instead of ijmp for 3 byte PC devices.
17517 (__tablejump2__): (Ditto.).
17518 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
17519 (MULITLIB_DIRNAMES): (Ditto.).
17520 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
17522 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
17524 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
17525 "sse2_umulsidi3". Use V1DI mode for operand 0.
17526 ("mmx_psadbw"): Use V1DI mode for operand 0.
17527 * config/i386/i386-modes.def (V1SI): New vector mode.
17528 * config/i386/i386.c (struct builtin_description)
17529 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
17530 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
17531 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
17532 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
17533 v1di_ftype_v8qi_v8qi type.
17534 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
17536 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
17537 __builtin_ia32_pmuludq]: Fix the mode of return value.
17539 2008-03-15 Richard Guenther <rguenther@suse.de>
17541 PR middle-end/35595
17542 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
17545 2008-03-14 Bob Wilson <bob.wilson@acm.org>
17547 * doc/invoke.texi (Option Summary, Xtensa Options): Document
17548 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
17549 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
17550 unless TARGET_SERIALIZE_VOLATILE is enabled.
17551 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
17552 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
17553 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
17555 2008-03-14 Richard Guenther <rguenther@suse.de>
17557 PR tree-optimization/34172
17558 * tree-flow.h (refs_may_alias_p): Declare.
17559 (get_single_def_stmt): Likewise.
17560 (get_single_def_stmt_from_phi): Likewise.
17561 (get_single_def_stmt_with_phi): Likewise.
17562 * tree-dfa.c (refs_may_alias_p): New function.
17563 (get_single_def_stmt): Likewise.
17564 (get_single_def_stmt_from_phi): Likewise.
17565 (get_single_def_stmt_with_phi): Likewise.
17566 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
17567 (vn_reference_lookup_1): New helper function.
17568 (vn_reference_lookup): Walk the virtual use-def chain to
17569 continue searching for a match if the def does not alias the
17570 reference we are looking for.
17572 2008-03-14 David Edelsohn <edelsohn@gnu.org>
17574 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
17575 archive and Perzl. Update The Written Word listing.
17577 2008-03-14 Richard Guenther <rguenther@suse.de>
17579 PR tree-optimization/34043
17580 PR tree-optimization/33989
17581 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
17583 (bitmap_find_leader): Use extra argument to verify dominance
17584 relationship inside a basic-block.
17585 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
17586 (find_leader_in_sets): Adjust.
17587 (create_component_ref_by_pieces): Take extra argument for
17588 dominance check, handle lookup failures.
17589 (find_or_generate_expression): Likewise.
17590 (create_expression_by_pieces): Likewise.
17591 (insert_into_preds_of_block): Adjust.
17592 (create_value_expr_from): If asked for, verify all operands
17593 are in the blocks AVAIL_OUT set.
17594 (make_values_for_stmt): Check for SSA_NAMEs that are life
17595 over an abnormal edge.
17596 (compute_avail): Remove such check.
17597 (do_SCCVN_insertion): New function.
17598 (eliminate): If we do not find a leader suitable for replacement
17599 insert a replacement expression from SCCVN if available.
17600 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
17601 (struct vn_ssa_aux): Add needs_insertion flag.
17602 * tree-ssa-sccvn.c (may_insert): New global flag.
17603 (copy_reference_ops_from_ref): Value-number union member access
17604 based on its size, not type and member if insertion is allowed.
17605 (visit_reference_op_load): For a weak match from union type
17606 punning lookup a view-converted value and insert a SSA_NAME
17607 for that value if that is not found.
17608 (visit_use): Make dumps shorter. Do not disallow value numbering
17609 SSA_NAMEs that are life over an abnormal edge to constants.
17610 (free_scc_vn): Release inserted SSA_NAMEs.
17611 (run_scc_vn): New flag to specify whether insertion is allowed.
17612 Process SSA_NAMEs in forward order.
17613 * tree-ssa-loop-im.c (for_each_index): Handle invariant
17614 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
17615 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
17616 pointer type to/from integral types that do not change the
17617 precision to regular conversions.
17619 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
17621 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
17622 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
17623 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
17624 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
17625 input arguments and the mode of return value. Built-in functions
17626 that operate on whole 64-bit MMX register now use V1DI mode.
17628 2008-03-13 Alon Dayan <alond@il.ibm.com>
17629 Olga Golovanevsky <olga@il.ibm.com>
17631 PR tree-optimization/35041
17632 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
17633 to locate the right position in a statement.
17635 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
17639 * config/i386/xmmintrin.h: Change all static inline functions to
17640 extern inline and add __gnu_inline__ attribute.
17641 * config/i386/bmintrin.h: Ditto.
17642 * config/i386/smmintrin.h: Ditto.
17643 * config/i386/tmmintrin.h: Ditto.
17644 * config/i386/mmintrin-common.h: Ditto.
17645 * config/i386/ammintrin.h: Ditto.
17646 * config/i386/emmintrin.h: Ditto.
17647 * config/i386/pmmintrin.h: Ditto.
17648 * config/i386/mmintrin.h: Ditto.
17649 * config/i386/mm3dnow.h: Ditto.
17651 2008-03-13 Jakub Jelinek <jakub@redhat.com>
17653 PR middle-end/35185
17654 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
17655 (lower_omp_2): New function.
17656 (lower_omp_1, lower_omp): Rewritten.
17658 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
17661 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
17662 with the phrase "Microsoft Windows compilers".
17663 (Push/Pop Macro Pragmas): New subsection. Document
17664 #pragma push_macro and pragma pop_macro.
17666 2008-03-12 Paul Brook <paul@codesourcery.com>
17668 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
17670 2008-03-12 Paul Brook <paul@codesourcery.com>
17672 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
17673 (thumb2_alusi3_short): Exclude PLUS and MINUS.
17674 (thumb2_addsi_shortim): Rename ...
17675 (thumb2_addsi_short): ... to this. Allow register operands.
17676 (thumb2_subsi_short): New pattern.
17677 (thumb2_one_cmplsi2_short,
17678 thumb2_negsi2_short): New patterns and peepholes.
17680 2008-03-12 Paul Brook <paul@codesourcery.com>
17682 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
17684 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
17686 * config/i386/i386.md (int_cond): New code iterator.
17688 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
17689 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
17690 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
17691 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
17692 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
17693 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
17694 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
17695 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
17697 2008-03-12 Paul Brook <paul@codesourcery.com>
17699 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
17700 instead of {arm,thumb}_compute_save_reg_mask.
17701 (output_return_instruction): Ditto.
17702 (thumb_unexpanded_epilogue): Ditto.
17703 (thumb1_expand_prologue): Ditto.
17704 (thumb1_output_function_prologue): Ditto.
17705 (arm_set_return_address): Ditto.
17706 (thumb_set_return_address): Ditto.
17707 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
17708 regs to achieve stack alignment.
17709 (thumb1_compute_save_reg_mask): Fix compiler warning.
17710 (arm_output_epilogue): Use offsets->saved_regs_mask.
17711 Adjust stack pointer by poping call clobered registers.
17712 (arm_expand_prologue): Use offsets->saved_regs_mask.
17713 Adjust stack pointer by pushing extra registers.
17714 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
17716 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
17719 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
17720 conversion to the operands of a multiplication.
17722 2008-03-12 Richard Guenther <rguenther@suse.de>
17724 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
17725 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
17726 * timevar.def (TV_TREE_PHIPROP): Add.
17727 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
17728 pass description. Use TV_TREE_PHIPROP.
17729 * tree-ssa-forwprop.c: Remove phiprop code.
17731 2008-03-12 Jakub Jelinek <jakub@redhat.com>
17733 PR middle-end/35549
17734 * omp-low.c (maybe_lookup_decl): Constify first argument.
17735 (use_pointer_for_field): Change last argument from bool to
17736 omp_context *. Disallow shared copy-in/out in nested
17737 parallel if decl is shared in outer parallel too.
17738 (build_outer_var_ref, scan_sharing_clauses,
17739 lower_rec_input_clauses, lower_copyprivate_clauses,
17740 lower_send_clauses, lower_send_shared_vars): Adjust callers.
17742 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
17743 Ira Rosen <irar@il.ibm.com>
17745 * tree-vectorizer.c (free_stmt_vec_info): New function.
17746 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
17747 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
17748 * tree-vectorizer.h (free_stmt_vec_info): Declare.
17749 * tree-vect-transform.c (vectorizable_conversion): Free
17750 vec_oprnds0 if it was allocated.
17751 (vect_permute_store_chain): Remove unused VECs.
17752 (vectorizable_store): Free VECs that are allocated in the..
17754 (vect_transform_strided_load, vectorizable_load): Likewise.
17755 (vect_remove_stores): Simplify the code.
17756 (vect_transform_loop): Move code to vect_remove_stores().
17757 Call vect_remove_stores() and free_stmt_vec_info().
17759 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17761 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
17762 TARGET_HPUX. Revise comment.
17763 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
17764 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
17765 Use sr4 variant of `be' instruction when not generating PIC code.
17766 (attr_length_call): Adjust for above change.
17768 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
17770 * ipa-reference.c (static_execute): Remove module_statics_const and
17771 associated setting code.
17773 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
17776 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
17777 predicate for operand 1.
17778 (paritysi2_cmp): Use register_operand predicate for operand 2.
17779 Use earlyclobber modifier for operand 1. Remove support for
17781 (paritydi2_cmp): Use register_operand predicate for operand 3.
17782 Use earlyclobber modifier for operand 1. Remove support for
17785 2008-03-11 Paul Brook <paul@codesourcery.com>
17786 Vladimir Prus <vladimir@codesourcery.com>
17788 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
17789 (arm_compute_save_reg0_reg12_mask): Always
17790 check if register 11 must be saved. Always safe hard frame pointer
17791 when frame_pointer_needeed.
17792 (arm_compute_save_reg_mask): Save IP and PC
17793 only with apcs frames.
17794 (arm_output_epilogue): Adjust Thumb2 codepath to
17795 be also invoked and work for ARM non-apcs frames.
17796 (arm_expand_prologue): Don't bother saving IP
17797 for non-apcs frame, since it's not clobbered by
17798 prologue code. Implement non-apcs frame
17801 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
17803 PR rtl-optimization/35281
17804 * expr.c (convert_move): Use a new pseudo for the intermediate
17805 from_mode->word_mode result.
17807 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
17809 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
17810 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
17811 * toplev.c (compile_file): Don't call it.
17813 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
17815 PR middle-end/35526
17816 * expr.c (store_expr): Call emit_block_move if the mode
17817 of "temp" RTX is BLKmode.
17819 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
17820 Richard Guenther <rguenther@suse.de>
17822 PR tree-optimization/31358
17823 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
17824 the step with a NULL_TREE.
17825 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
17826 to sizetype if type is a pointer type.
17827 (add_candidate_1): Don't convert the base and step to
17828 the generic type if the orginal type is a pointer type.
17829 (add_iv_value_candidates): Use sizetype for the step
17830 if type is a pointer type.
17831 (cand_value_at): Likewise.
17832 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
17834 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
17835 Don't convert the tem affine to the type.
17836 (add_elt_to_tree): Use sizetype for the step if a pointer.
17837 Use POINTER_PLUS_EXPR for pointers.
17838 (aff_combination_to_tree): Use sizetype for the step if a
17841 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
17843 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
17844 Remove commutativity hint.
17846 2008-03-10 Jakub Jelinek <jakub@redhat.com>
17850 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
17851 errorneous type. Check that v is a VAR_DECL.
17853 PR middle-end/35099
17854 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
17856 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
17858 PR tree-optimization/35494
17859 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
17860 may be overriden at link and run time.
17862 2008-03-10 Richard Guenther <rguenther@suse.de>
17864 PR tree-optimization/34677
17865 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
17866 (poolify_tree): Likewise.
17867 (modify_expr_template): Likewise.
17868 (poolify_modify_stmt): Likewise.
17869 (insert_fake_stores): Handle all component-ref style stores
17870 in addition to INDIRECT_REF. Also handle complex types.
17871 Do not poolify the inserted load.
17872 (realify_fake_stores): Do not rebuild the tree but only
17873 make it a SSA_NAME copy.
17874 (init_pre): Remove initialzation of modify_expr_template.
17875 Do not allocate modify_expr_node_pool.
17876 (fini_pre): Do not free modify_expr_node_pool.
17878 2008-03-10 Paul Brook <paul@codesourcery.com>
17880 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
17881 to avoid conflicts.
17883 2008-03-10 Paul Brook <paul@codesourcery.com>
17884 Mark Shinwell <shinwell@codesourcery.com>
17886 * config/arm/cortex-r4.md: New.
17887 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
17889 * config/arm/arm.md: Include cortex-r4.md.
17890 (insn): Add smmls, sdiv and udiv values.
17891 (generic_sched): Don't use generic scheduling for Cortex-R4.
17892 (arm_issue_rate): New function.
17893 (TARGET_SCHED_ISSUE_RATE): Define.
17895 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
17897 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
17899 2008-03-10 Richard Guenther <rguenther@suse.de>
17901 * tree-ssa-pre.c (get_sccvn_value): Simplify.
17902 (compute_avail): Do not add stmt uses to AVAIL_OUT.
17904 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
17906 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17907 Set default to true.
17909 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17911 * c.opt (Wsynth): Deprecate.
17912 * doc/invoke.texi (Option Summary, Warning Options): Document
17913 -Wno-format-contains-nul.
17915 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
17918 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
17919 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
17921 2008-03-09 Ira Rosen <irar@il.ibm.com>
17923 * config/rs6000/rs6000.c (builtin_description): Rename vector
17924 left shift operations.
17925 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
17926 (altivec_vsl<VI_char>): Rename to ...
17927 (ashl<mode>3): ... new name.
17928 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
17930 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
17932 2008-03-08 Richard Guenther <rguenther@suse.de>
17934 * coverage.h (tree_coverage_counter_addr): Declare.
17935 * coverage.c (tree_coverage_counter_addr): New function.
17936 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
17937 before using again.
17938 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
17939 (tree_gen_one_value_profiler): Likewise.
17940 (tree_gen_ic_profiler): Likewise.
17941 (tree_gen_average_profiler): Likewise.
17942 (tree_gen_ior_profiler): Likewise.
17944 2008-03-08 Richard Guenther <rguenther@suse.de>
17946 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
17947 (vn_binary_op_insert): Likewise.
17948 (vn_unary_op_lookup): Likewise.
17949 (vn_unary_op_insert): Likewise.
17950 (vn_nary_op_lookup): Declare.
17951 (vn_nary_op_insert): Likewise.
17952 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
17953 and binary hashes, use a single obstack for unary_op_pool
17954 and binary_op_pool.
17955 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
17956 a single struct vn_nary_op_s. Store tree code length and
17957 a variable number of operands.
17958 (struct vn_reference_op_struct): Remove unused op2.
17959 (vn_reference_op_eq): Do not compare op2.
17960 (vn_reference_op_compute_hash): Do not compute hash of op2.
17961 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
17962 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
17963 with vn_nary_op_compute_hash.
17964 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
17965 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
17967 (vn_unary_op_insert, vn_binary_op_insert): Replace with
17969 (visit_unary_op): Call nary functions.
17970 (visit_binary_op): Likewise.
17971 (process_scc): Adjust for struct vn_tables_s changes.
17972 (allocate_vn_table): Likewise.
17973 (free_vn_table): Likewise.
17974 * tree-vn.c (vn_add): Call nary functions.
17975 (vn_lookup): Likewise.
17977 2008-03-08 Jakub Jelinek <jakub@redhat.com>
17980 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
17981 wdst back after sync_compare_and_swapqhi_internal.
17983 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
17986 * config/i386/i386-modes.def (V1DI): New vector mode.
17987 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
17988 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
17989 (MMXMODE248): Ditto.
17990 (MMXMODE): Add V1DI mode.
17991 (mmxvecsize): Change DI mode to V1DI mode.
17992 ("mov<mode>): Use MMXMODEI8 mode iterator.
17993 ("*mov<mode>_internal_rex64"): Ditto.
17994 ("*mov<mode>_internal"): Ditto.
17995 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
17996 ("mmx_sub<mode>3"): Ditto.
17997 ("mmx_adddi3"): Remove insn pattern.
17998 ("mmx_subdi3"): Ditto.
17999 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
18000 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
18001 ("mmx_ashl<mode>3"): Ditto.
18002 ("mmx_lshrdi3"): Remove insn pattern.
18003 ("mmx_ashldi3"): Ditto.
18004 * config/i386/i386.c (classify_argument): Handle V1DImode.
18005 (function_arg_advance_32): Ditto.
18006 (function_arg_32): Ditto.
18007 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
18008 mmx_addv1di3 insn pattern.
18009 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
18010 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
18011 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
18012 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
18013 Remove definitions of built-in functions.
18014 (V1DI_type_node): New node.
18015 (v1di_ftype_v1di_int): Ditto.
18016 (v1di_ftype_v1di_v1di): Ditto.
18017 (v2si_ftype_v2si_si): Ditto.
18018 (v4hi_ftype_v4hi_di): Remove node.
18019 (v2si_ftype_v2si_di): Ditto.
18020 (ix86_init_mmx_sse_builtins): Handle V1DImode.
18021 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
18022 Redefine builtins using def_builtin_const with *_ftype_*_int node.
18023 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
18024 Add new builtins using def_builtin_const.
18025 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
18026 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
18027 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
18028 * config/i386/mmintrin.h (__v1di): New typedef.
18029 (_mm_add_si64): Cast arguments to __v1di type.
18030 (_mm_sub_si64): Ditto.
18031 (_mm_sll_pi16): Cast __count to __v4hi type.
18032 (_mm_sll_pi32): Cast __count to __v2si type.
18033 (_mm_sll_si64): Cast arguments to __v1di type.
18034 (_mm_srl_pi16): Cast __count to __v4hi type.
18035 (_mm_srl_pi32): Cast __count to __v2si type.
18036 (_mm_srl_si64): Cast arguments to __v1di type.
18037 (_mm_sra_pi16): Cast __count to __v4hi type.
18038 (_mm_sra_pi32): Cast __count to __v2si type.
18039 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
18040 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
18041 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
18042 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
18043 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
18044 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
18045 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
18046 (_mm_srai_pi32): Use __builtin_ia32_psradi.
18047 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
18048 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
18049 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
18050 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
18052 2008-03-07 Joseph Myers <joseph@codesourcery.com>
18054 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
18056 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
18059 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
18060 reg+const addressing for Altivec modes. Don't generate reg+reg
18061 addressing for TFmode or TDmode quantities.
18063 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
18065 * c-common.c (vector_types_convertible_p): Call langhook
18066 instead of comptypes.
18068 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
18071 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
18072 integral and scalar float variables which have a
18075 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
18077 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
18078 dwarf_register_span hook when emitting unwind information for
18079 register-to-memory saves.
18080 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
18081 (rs6000_frame_related): Remove call to spe_synthesize_frame.
18083 2008-03-06 Jakub Jelinek <jakub@redhat.com>
18085 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
18086 for the same VAR_DECL.
18088 2008-03-06 Tom Tromey <tromey@redhat.com>
18090 * treelang: Delete.
18091 * doc/standards.texi (Standards): Don't mention treelang.
18092 * doc/invoke.texi (Overall Options): Don't mention treelang.
18093 * doc/install.texi (Prerequisites): Don't mention bison or
18095 (Configuration): Don't mention treelang.
18096 (Building): Likewise.
18097 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
18099 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
18101 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
18102 word-extractions out of a multi-word object.
18104 2008-03-06 Richard Guenther <rguenther@suse.de>
18106 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
18107 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
18108 result type and precision.
18109 * expr.c (get_inner_reference): Set unsignedp based on the result
18110 type of BIT_FIELD_REF.
18111 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
18112 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
18113 (try_instantiate_multiple_fields): Likewise. Use the correct type
18115 (sra_build_assignment): Likewise.
18116 (sra_build_elt_assignment): Likewise.
18117 (sra_explode_bitfield_assignment): Likewise.
18118 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
18119 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
18120 set BIT_FIELD_REF_UNSIGNED.
18121 (vectorizable_load): Likewise.
18123 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
18125 * cse.c (cse_extended_basic_block): Invalidate artificial defs
18128 2008-03-06 Richard Guenther <rguenther@suse.de>
18130 * alias.c (struct alias_set_entry): Move has_zero_child field
18131 to pack with alias_set.
18133 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
18135 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
18138 2008-03-05 Ian Lance Taylor <iant@google.com>
18140 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
18142 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
18144 * fwprop.c (update_df): Support width and offset parameters of
18146 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
18147 global_conflicts): Change DF_REF_EXTRACT to either
18148 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
18149 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
18150 * df-scan.c (df_ref_record, df_defs_record,
18151 df_ref_create_structure, df_def_record_1, df_uses_record,
18152 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
18153 df_bb_refs_collect, df_entry_block_defs_collect,
18154 df_exit_block_uses_collect): Support new width and offset fields.
18155 (ref_extract_pool): New storage pool.
18156 (df_free_ref): New function.
18157 (df_reg_chain_unlink, df_free_collection_rec,
18158 df_sort_and_compress_refs): Call df_free_ref.
18159 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
18161 (df_ref_create_structure): Allocate df_ref_extract if offset and
18162 width fields are used.
18163 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
18164 (df_uses_record): Get offset and width from ZERO_EXTRACT
18166 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
18167 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
18168 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
18169 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
18170 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
18171 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
18172 (df_ref_extract): New structure.
18173 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
18174 (df_ref_create): Add width and offset parameters.
18176 2008-03-05 Richard Guenther <rguenther@suse.de>
18178 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18179 Use ranges_overlap_p.
18180 (offset_overlaps_with_access): Rename
18181 to ranges_overlap_p and move ...
18182 * tree-flow-inline.h (ranges_overlap_p): ... here.
18184 * tree.h (get_inner_reference, handled_component_p): Update
18187 * tree.h (record_component_aliases, get_alias_set,
18188 alias_sets_conflict_p, alias_sets_must_conflict_p,
18189 objects_must_conflict_p): Move declarations ...
18190 * alias.h (record_component_aliases, get_alias_set,
18191 alias_sets_conflict_p, alias_sets_must_conflict_p,
18192 objects_must_conflict_p): ... here.
18193 Include coretypes.h.
18194 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
18196 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
18198 * cfg.c: Include tree-flow.h.
18199 (remove_edge_raw): Call redirect_edge_var_map_clear.
18200 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
18201 * tree-flow-inline.h (redirect_edge_var_map_def): New.
18202 (redirect_edge_var_map_result): New.
18203 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
18204 PENDING_STMT use with redirect_edge_var_map_*.
18205 * tree-ssa.c (edge_var_maps): New definition.
18206 (redirect_edge_var_map_add): New.
18207 (redirect_edge_var_map_clear): New.
18208 (redirect_edge_var_map_dup): New.
18209 (redirect_edge_var_map_vector): New.
18210 (redirect_edge_var_map_destroy): New.
18211 (ssa_redirect_edge): Replace PENDING_STMT use with
18212 redirect_edge_var_map_*.
18213 (flush_pending_stmts): Same.
18214 (delete_tree_ssa): Destroy edge var map.
18215 * tree-flow.h (struct _edge_var_map): New.
18216 Define edge_var_map vector type.
18217 Declare redirect_edge_var_map_* prototypes.
18218 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
18219 * tree-cfg.c (reinstall_phi_args): Replace
18220 PENDING_STMT use with redirect_edge_var_map_*.
18222 2008-03-05 Richard Guenther <rguenther@suse.de>
18224 PR tree-optimization/35472
18225 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
18226 whose single use_stmt has a overlapping set of loaded and
18227 stored symbols as that use_stmt might be a noop assignment then.
18229 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18231 * gthr-rtems.h: Implement __gthread_mutex_destroy.
18233 2008-03-05 Richard Guenther <rguenther@suse.de>
18236 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
18237 should be constants.
18238 * tree-cfg.c (verify_expr): Verify it.
18239 * fold-const.c (fold_truthop): Remove code generating
18240 BIT_FIELD_REFs of structure bases.
18241 (fold_binary): Likewise.
18242 (fold_ternary): Position and size of BIT_FIELD_REFs are
18243 always host integers.
18244 (make_bit_field_ref): Remove.
18245 (optimize_bit_field_compare): Remove.
18246 (all_ones_mask_p): Remove.
18248 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
18251 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
18252 (split_block_and_df_analyze): New. Split basic block and rebuild
18254 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
18256 (split_pattern_seq): Likewise.
18257 (erase_matching_seqs): Likewise.
18258 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
18260 2008-03-04 Geoff Keating <geoffk@apple.com>
18262 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
18263 declaration and code.
18264 (tree_invalid_nonnegative_warnv_p): Likewise.
18266 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
18268 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
18269 examples. Truncate option-names then causing overfull hbox.
18271 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18274 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
18276 * configure: Rebuilt.
18278 2008-03-04 Rafael Espindola <espindola@google.com>
18280 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
18281 (tree_unary_nonnegative_warnv_p): New.
18282 (tree_binary_nonnegative_warnv_p): New.
18283 (tree_single_nonnegative_warnv_p): New.
18284 (tree_invalid_nonnegative_warnv_p): New.
18285 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
18287 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18290 * opts.c (handle_option): Postpone 'unknown option' errors only for
18293 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
18296 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
18299 2008-03-04 Rafael Espindola <espindola@google.com>
18301 * fold-const.c (tree_unary_nonzero_warnv_p): New.
18302 (tree_binary_nonzero_warnv_p): New.
18303 (tree_single_nonzero_warnv_p): New.
18304 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
18306 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
18308 PR middle-end/35456
18309 * fold-const.c (fold_cond_expr_with_comparison): Prevent
18310 transformations for modes that have signed zeros.
18311 * ifcvt.c (noce_try_abs): Ditto.
18313 2008-03-04 Joseph Myers <joseph@codesourcery.com>
18315 * config/i386/i386.c (override_options): Force
18316 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
18318 2008-03-04 Jan Hubicka <jh@suse.cz>
18321 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
18324 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
18326 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
18327 label to probe the stack.
18329 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
18331 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
18332 (__gthr_win32_mutex_destroy): Declare.
18333 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
18334 __gthr_win32_mutex_destroy.
18335 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
18337 2008-03-03 Jan Hubicka <jh@suse.cz>
18340 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
18341 aggressive on inlining cold calls.
18343 2008-03-03 Richard Guenther <rguenther@suse.de>
18345 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
18346 struct copies into the expression table.
18347 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
18348 (try_to_simplify): Likewise.
18349 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
18350 integral and pointer arguments which do not change the
18351 precision to NOP_EXPRs.
18352 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
18353 VIEW_CONVERT_EXPR case.
18355 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
18357 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
18358 defined in a loop at depth 0 is invariant.
18359 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
18360 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
18361 be called at loop depth 0.
18363 2008-03-02 Jakub Jelinek <jakub@redhat.com>
18366 * gcc.c (process_command): Update copyright notice dates.
18367 * gcov.c (print_version): Likewise.
18368 * gcov-dump.c (print_version): Likewise.
18369 * mips-tfile.c (main): Likewise.
18370 * mips-tdump.c (main): Likewise.
18372 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18375 * c-common.c (flag_permissive): Delete.
18376 (constant_expression_warnings): Check flags first.
18377 (constant_expression_error): New.
18378 * c-common.h (flag_permissive): Delete.
18379 (constant_expression_error): Declare.
18380 * flags.h (flag_permissive): Declare. Update description.
18381 * diagnostic.c (pedwarn): Update.
18383 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
18384 (permissive_error_kind): New.
18385 * toplev.c (flag_permissive): Define. Update description.
18386 * toplev.h (permissive_error_kind): Declare.
18387 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
18388 (pedwarn_c90): Use pedantic_warning_kind.
18389 * c-opts.c (c_common_post_options): flag_permissive does not affect
18390 flag_pedantic_errors.
18392 2008-03-02 Joseph Myers <joseph@codesourcery.com>
18394 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
18395 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
18396 __absvsi2, __absvDI2): Use unsigned arithmetic.
18398 2008-03-02 Andi Kleen <ak@suse.de>
18399 Richard Guenther <rguenther@suse.de>
18401 * struct-equiv.c: Remove file.
18402 * cfg_cleanup.c (condjump_equiv_p): Remove.
18403 * Makefile.in (OBJS-common): Remove struct-equiv.o.
18404 (struct-equiv.o): Remove rule.
18405 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
18406 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
18407 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
18409 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
18411 * ifcvt.c (noce_process_if_block): Try to handle only the then
18412 block if the else block exists but isn't suitable.
18414 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
18417 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
18418 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
18419 regression from previous patch.
18421 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
18424 * gthr.h: Add __gthread_mutex_destroy as a function that must be
18426 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
18427 * gthr-single.h (__gthread_mutex_destroy): Likewise.
18428 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
18429 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
18430 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
18431 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
18432 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
18433 (__gthread_mutex_destroy_function): Rename to
18434 __gthread_mutex_destroy.
18435 * gthr-dce.h (__gthread_mutex_destroy): Call
18436 pthread_mutex_destroy.
18437 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
18438 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
18439 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
18441 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
18443 * df-scan.c (df_ref_chain_change_bb): Simplify.
18444 (df_insn_change_bb): Add new_bb argument. Simplify. Call
18445 set_block_for_insn if there's any change.
18446 * df.h ((df_insn_change_bb): Fix prototype.
18447 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
18448 df_insn_change_bb, don't call set_block_for_insn.
18449 * emit-rtl.c (reorder_insns): Likewise.
18450 * haifa-sched.c (move_insn): Likewise.
18452 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
18454 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
18456 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
18458 * tree-flow-inline.h (next_readonly_imm_use): Return
18459 NULL_USE_OPERAND_P after the end.
18461 2008-03-01 Richard Guenther <rguenther@suse.de>
18463 PR tree-optimization/35411
18464 * tree-sra.c (sra_build_assignment): Split conversion to
18465 final type to a separate statement if we are not assigning
18468 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
18470 * fold-const.c (fold_convertible_p): Correct the logic to follow
18471 that in fold_convert().
18473 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
18476 * tree-inline.c (build_duplicate_type): When we make a
18477 duplicate type, make it unique in the canonical types system.
18479 2008-02-29 Tom Tromey <tromey@redhat.com>
18481 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
18482 input_file_stack_history, input_file_stack_restored): Remove.
18483 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
18484 * input.h (struct file_stack): Remove.
18485 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
18486 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
18488 * diagnostic.h (struct diagnostic_context) <last_module>: Change
18490 (diagnostic_last_module_changed): Add 'map' argument.
18491 (diagnostic_set_last_function): Likewise.
18492 * diagnostic.c (undiagnostic_report_current_module): Iterate using
18493 line map, not input_file_stack.
18494 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
18496 2008-02-29 Paul Brook <paul@codesourcery.com>
18498 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
18500 2008-02-29 Paul Brook <paul@codesourcery.com>
18502 * config/arm/ieee754-df.S (muldf3): Use RET macros.
18504 2008-02-29 Richard Guenther <rguenther@suse.de>
18506 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
18508 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
18509 value for comparing for a store match.
18510 (simplify_unary_expression): Do nothing for SSA_NAMEs.
18511 (try_to_simplify): Do not do a full-blown reference lookup.
18513 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
18515 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
18516 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
18518 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
18520 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
18522 * tree-loop-linear.c (try_interchange_loops): Compare memory access
18523 strides against cache sizes.
18525 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
18527 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
18530 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
18532 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
18533 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
18534 is smaller than the original promoted value.
18535 (simplify_subreg): If OP is a SUBREG, try to preserve its
18536 SUBREG_PROMOTED_VAR_P information.
18538 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
18540 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
18541 (VN_INFO_GET): Allocate new objects on the obstack.
18542 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
18543 for rpo_numbers_temp, for consistency.
18544 (free_scc_vn): Free the obstack.
18546 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
18548 * doc/invoke.texi: Document -ftree-loop-distribution.
18549 * tree-loop-distribution.c: New.
18550 * tree-pass.h (pass_loop_distribution): New.
18551 * graphds.h (struct graph): Add htab_t indices.
18552 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
18553 * tree-vectorizer.c (rename_variables_in_loop): Extern.
18554 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
18555 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
18556 * tree-data-ref.c (debug_data_dependence_relations): New.
18557 (dump_data_dependence_relation): Also print data references.
18558 (free_data_ref): Extern.
18559 (same_access_functions): Moved...
18560 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
18561 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
18562 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
18563 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
18564 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
18565 (stmts_from_loop): Skip LABEL_EXPR.
18566 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
18568 (build_rdg): Initialize rdg->indices htab.
18569 (free_rdg, stores_from_loop, ref_base_address,
18570 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
18571 have_similar_memory_accesses_1, ref_base_address_1,
18572 remove_similar_memory_refs): New.
18573 * tree-data-ref.h: Depend on tree-chrec.h.
18574 (debug_data_dependence_relations, free_data_ref): Declared.
18575 (same_access_functions): ... here.
18576 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
18578 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
18579 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
18580 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
18581 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
18582 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
18583 rdg_vertex_for_stmt): Declared.
18584 (struct rdg_edge): Add level.
18586 (free_rdg, stores_from_loop, remove_similar_memory_refs,
18587 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
18589 (rdg_has_similar_memory_accesses): New.
18590 * tree-vect-analyze.c: Remove unused static decls.
18591 * lambda.h (dependence_level): New.
18592 * common.opt (ftree-loop-distribution): New.
18593 * tree-flow.h (mark_virtual_ops_in_bb,
18594 slpeel_tree_duplicate_loop_to_edge_cfg,
18595 rename_variables_in_loop): Declared.
18596 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
18597 (OBJS-common): Add tree-loop-distribution.o.
18598 (tree-loop-distribution.o): New rule.
18599 * tree-cfg.c (mark_virtual_ops_in_bb): New.
18600 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
18601 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
18603 2008-02-28 Joseph Myers <joseph@codesourcery.com>
18606 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
18607 other than structures and unions.
18609 2008-02-28 Richard Guenther <rguenther@suse.de>
18612 2008-02-26 Richard Guenther <rguenther@suse.de>
18614 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
18615 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
18616 (lookup_decl_from_uid): Declare.
18617 (remove_decl_from_map): Likewise.
18618 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
18619 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
18620 (decl_for_uid_map): New global hashtable mapping DECL_UID
18622 (init_ttree): Allocate it.
18623 (insert_decl_to_uid_decl_map): New helper function.
18624 (make_node_stat): Insert new decls into the map.
18625 (copy_node_stat): Likewise.
18626 (lookup_decl_from_uid): New function.
18627 (remove_decl_from_map): Likewise.
18628 (print_decl_for_uid_map_statistics): New helper.
18629 (dump_tree_statistics): Call it.
18631 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
18632 (referenced_var_iterator): Adjust.
18633 (FOR_EACH_REFERENCED_VAR): Adjust.
18634 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
18635 (num_referenced_vars): Adjust.
18636 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
18637 (first_referenced_var): Remove.
18638 (end_referenced_vars_p): Likewise.
18639 (next_referenced_var): Likewise.
18640 (referenced_var_iterator_set): New helper function.
18641 * tree-dfa.c (referenced_var_lookup): Adjust.
18642 (referenced_var_check_and_insert): Likewise.
18643 (remove_referenced_var): Likewise.
18644 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
18645 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
18646 (verify_call_clobbering): Likewise.
18647 (verify_memory_partitions): Likewise.
18648 (init_tree_ssa): Allocate bitmap instead of hashtable for
18650 (delete_tree_ssa): Adjust.
18651 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
18652 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
18653 (compute_tag_properties): Likewise.
18654 (set_initial_properties): Likewise.
18655 (find_partition_for): Likewise.
18656 (update_reference_counts): Likewise.
18657 (dump_may_aliases_for): Likewise.
18658 * tree-ssa-operands.c (add_virtual_operand): Likewise.
18659 (add_call_clobber_ops): Likewise.
18660 (add_call_read_ops): Likewise.
18661 (get_asm_expr_operands): Likewise.
18662 * tree-into-ssa.c (dump_decl_set): Likewise.
18663 (update_ssa): Likewise.
18664 * tree-sra.c (scan_function): Likewise.
18665 (decide_instantiations): Likewise.
18666 (scalarize_parms): Likewise.
18667 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
18668 (dsa_named_for): Likewise.
18669 * tree-ssa-structalias.c (update_alias_info): Likewise.
18670 (merge_smts_into): Likewise.
18672 2008-02-27 David Daney <ddaney@avtrex.com>
18675 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
18676 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
18677 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
18678 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
18679 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
18681 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
18684 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
18685 (BUILT_IN_NEXTTOWARD): Remove.
18686 (BUILT_IN_NEXTTOWARDF): Ditto.
18687 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
18688 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
18690 2008-02-27 Tom Tromey <tromey@redhat.com>
18692 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
18693 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
18695 2008-02-27 Jan Beulich <jbeulich@novell.com>
18697 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
18698 update the respective field on newdecl.
18700 2008-02-27 Revital Eres <eres@il.ibm.com>
18702 PR rtl-optimization/34999
18703 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
18704 crossing edges that ends with a call insn.
18705 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
18706 call insn and clear the EDGE_CROSSING flag of the crossing edge
18707 when fixing fallthru edges.
18709 2008-02-27 Richard Guenther <rguenther@suse.de>
18711 PR middle-end/35390
18712 * fold-const.c (fold_unary): Return the correct argument,
18713 converted to the result type.
18715 2008-02-27 Richard Guenther <rguenther@suse.de>
18717 PR middle-end/34971
18718 * expr.c (expand_expr_real_1): Assert on rotates that operate
18720 * fold-const.c (fold_binary): Use the types precision, not the
18721 bitsize of the mode if folding rotate expressions. Build rotates
18722 only for full modes.
18724 2008-02-27 Jakub Jelinek <jakub@redhat.com>
18726 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
18727 and CPP_PRAGMA_EOL.
18728 * c-pragma.c (pragma_ns_name): New typedef.
18729 (registered_pp_pragmas): New variable.
18730 (c_pp_lookup_pragma): New function.
18731 (c_register_pragma_1): If flag_preprocess_only, do nothing
18732 for non-expanded pragmas, for expanded ones push pragma's
18733 namespace and name into registered_pp_pragmas vector.
18734 (c_invoke_pragma_handler): Register OpenMP pragmas even when
18735 flag_preprocess_only, don't register GCC pch_preprocess
18736 pragma if flag_preprocess_only.
18737 * c-opts.c (c_common_init): Call init_pragma even if
18738 flag_preprocess_only.
18739 * c-pragma.c (c_pp_lookup_pragma): New prototype.
18740 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
18741 cpp_register_pragma if flag_preprocess_only.
18743 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18746 * c-parser.c (c_parser_translation_unit): Warn for empty
18747 translation unit, not empty source file.
18749 2008-02-26 Paul Brook <paul@codesourcery.com>
18751 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
18752 operand for Thumb-2.
18753 * config/arm/arm.h (reg_class): Add CORE_REGS.
18754 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
18755 (BASE_REG_CLASS): Use CORE_REGS.
18756 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
18757 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
18758 (REGNO_OK_FOR_INDEX_P): Exclude SP.
18759 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
18760 ARM_REGNO_OK_FOR_INDEX_P.
18761 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
18762 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
18763 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
18764 (ldm/stm peepholes): Ditto.
18765 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
18766 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
18767 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
18768 * config/arm/constraints.md: Enable "k" constraint on ARM.
18770 2008-02-27 Ben Elliston <bje@au.ibm.com>
18772 * config/rs6000/rs6000.c: Annotate cache line size field in all
18773 instances of struct processor_costs.
18775 2008-02-26 David Edelsohn <edelsohn@gnu.org>
18777 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
18778 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
18779 jump_bypass): New counters.
18780 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
18781 * dce.c (gate_ud_dce): Same.
18782 (gate_fast_dce): Same.
18783 * dse.c (gate_dse1): New function.
18784 (gate_dse2): New function.
18785 (gate_dse): Merge results of new gate functions.
18786 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
18787 (gate_handle_jump_bypass): Add dbg_cnt.
18788 (gate_handle_gcse): Add dbg_cnt.
18789 * ifcvt.c (gate_handle_if_conversion): Same.
18790 (gate_handle_if_after_combine): Same.
18791 (gate_handle_if_after_reload): Same.
18792 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
18794 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
18796 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
18798 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
18800 2008-02-26 Jason Merrill <jason@redhat.com>
18803 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
18804 alone if it's the naming decl for the type's main variant.
18806 2008-02-26 Tom Tromey <tromey@redhat.com>
18808 * system.h (USE_MAPPED_LOCATION): Poison.
18809 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
18810 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
18811 (make_goto_expr_edges): Likewise.
18812 (remove_bb): Likewise.
18813 (execute_warn_function_return): Likewise.
18814 * basic-block.h (struct edge_def) <goto_locus>: Change type to
18816 * c-common.c (fname_decl): Remove old location code.
18817 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
18819 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
18821 (ASM_INPUT_SOURCE_LOCATION): Likewise.
18822 (gen_rtx_ASM_INPUT): Likewise.
18823 (gen_rtx_ASM_INPUT_loc): Likewise.
18824 (get_rtx_asm_OPERANDS): Remove.
18825 * cfglayout.c (insn_locators_alloc): Remove old location code.
18826 (set_curr_insn_source_location): Likewise.
18827 (curr_insn_locator): Likewise.
18828 * print-tree.c (print_node): Remove old location code.
18829 * tree-mudflap.c (mf_varname_tree): Remove old location code.
18830 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
18831 * cfgexpand.c (expand_gimple_cond_expr): Don't use
18832 location_from_locus.
18833 (construct_exit_block): Remove old location code.
18834 * emit-rtl.c (force_next_line_note): Remove old location code.
18835 * profile.c (branch_prob): Remove old location code.
18836 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
18837 LOC_LINE): Remove old-location variants.
18838 * langhooks.c (lhd_print_error_function): Remove old location
18840 * configure, config.in: Rebuilt.
18841 * configure.ac (--enable-mapped-location): Remove.
18842 * c-decl.c (c_init_decl_processing): Remove old location code.
18843 (finish_function): Likewise.
18844 * recog.c (decode_asm_operands): Remove old location code.
18845 * c-pch.c (c_common_read_pch): Remove old location code.
18846 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
18848 * gimple-low.c (lower_function_body): Remove old location code.
18849 * toplev.c (unknown_location): Remove.
18850 (push_srcloc): Remove old-location variant.
18851 (process_options): Remove old location code.
18852 (lang_dependent_init): Likewise.
18853 * input.h (UNKNOWN_LOCATION): Move definition.
18854 (location_t): Undeprecate.
18855 (source_locus): Remove.
18856 (location_from_locus): Remove.
18857 (struct location_s): Remove.
18858 Remove all old-location code.
18859 (input_line, input_filename): Remove.
18860 * final.c (final_scan_insn): Remove old location code.
18861 * diagnostic.c (diagnostic_build_prefix): Remove
18862 USE_MAPPED_LOCATION test.
18863 * tree.h (gimple_stmt) <locus>: Now a location_t.
18864 (tree_exp) <locus>: Likewise.
18865 (DECL_IS_BUILTIN): Remove old-location variant.
18866 (annotate_with_file_line, annotate_with_locus): Likewise.
18867 (expr_locus, set_expr_locus): Update.
18868 * tree.c (build1_stat): Remove old location code.
18869 (last_annotated_node): Remove.
18870 (annotate_with_file_line): Remove old-location variant.
18871 (annotate_with_locus): Likewise.
18872 (expr_location): Remove old location code.
18873 (set_expr_location): Likewise.
18874 (expr_has_location): Likewise.
18875 (expr_locus): Likewise.
18876 (set_expr_locus): Likewise.
18877 (expr_filename): Don't use location_from_locus.
18878 (expr_lineno): Likewise.
18879 * rtl-error.c (location_for_asm): Remove old location code.
18880 * c-lex.c (cb_line_change): Remove old location code.
18881 (fe_file_change): Likewise.
18882 (cb_def_pragma): Likewise.
18883 (c_lex_with_flags): Likewise.
18884 * gengtype.c (do_typedef): Don't special-case location types.
18885 (define_location_structures): Remove.
18886 (main): Don't call define_location_structures.
18887 * tree-pretty-print.c (dump_implicit_edges): Remove old location
18890 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18893 * builtins.def (BUILT_IN_STDARG_START): Remove.
18894 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
18895 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18896 * tree-inline.c (inline_forbidden_p_1): Likewise.
18898 2008-02-26 Richard Guenther <rguenther@suse.de>
18900 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
18901 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
18902 (lookup_decl_from_uid): Declare.
18903 (remove_decl_from_map): Likewise.
18904 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
18905 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
18906 (decl_for_uid_map): New global hashtable mapping DECL_UID
18908 (init_ttree): Allocate it.
18909 (insert_decl_to_uid_decl_map): New helper function.
18910 (make_node_stat): Insert new decls into the map.
18911 (copy_node_stat): Likewise.
18912 (lookup_decl_from_uid): New function.
18913 (remove_decl_from_map): Likewise.
18914 (print_decl_for_uid_map_statistics): New helper.
18915 (dump_tree_statistics): Call it.
18917 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
18918 (referenced_var_iterator): Adjust.
18919 (FOR_EACH_REFERENCED_VAR): Adjust.
18920 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
18921 (num_referenced_vars): Adjust.
18922 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
18923 (first_referenced_var): Remove.
18924 (end_referenced_vars_p): Likewise.
18925 (next_referenced_var): Likewise.
18926 (referenced_var_iterator_set): New helper function.
18927 * tree-dfa.c (referenced_var_lookup): Adjust.
18928 (referenced_var_check_and_insert): Likewise.
18929 (remove_referenced_var): Likewise.
18930 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
18931 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
18932 (verify_call_clobbering): Likewise.
18933 (verify_memory_partitions): Likewise.
18934 (init_tree_ssa): Allocate bitmap instead of hashtable for
18936 (delete_tree_ssa): Adjust.
18937 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
18938 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
18939 (compute_tag_properties): Likewise.
18940 (set_initial_properties): Likewise.
18941 (find_partition_for): Likewise.
18942 (update_reference_counts): Likewise.
18943 (dump_may_aliases_for): Likewise.
18944 * tree-ssa-operands.c (add_virtual_operand): Likewise.
18945 (add_call_clobber_ops): Likewise.
18946 (add_call_read_ops): Likewise.
18947 (get_asm_expr_operands): Likewise.
18948 * tree-into-ssa.c (dump_decl_set): Likewise.
18949 (update_ssa): Likewise.
18950 * tree-sra.c (scan_function): Likewise.
18951 (decide_instantiations): Likewise.
18952 (scalarize_parms): Likewise.
18953 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
18954 (dsa_named_for): Likewise.
18955 * tree-ssa-structalias.c (update_alias_info): Likewise.
18956 (merge_smts_into): Likewise.
18958 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18961 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
18962 * c-opts.c (c_common_handle_option): Wall enables
18963 Wvolatile-register-var.
18964 * common.opt: Move Wvolatile-register-var to...
18967 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18969 * common.opt (Wlarger-than=): New.
18970 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
18972 * opts.c (common_handle_option): Handle -Wlarger-than=.
18973 * optc-gen.awk: Likewise.
18974 * opth-gen.awk: Likewise.
18975 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
18976 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18978 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18980 * c-common.c (match_case_to_enum_1): Add appropriate
18981 OPT_W* parameter to warning.
18982 (c_do_switch_warnings): Likewise.
18983 * c-typeck.c (warning_init): Add one more parameter following
18984 'warning' function.
18985 (push_init_level): Update call to warning_init.
18986 (pop_init_level): Likewise.
18987 (add_pending_init): Likewise.
18988 (output_init_element: Likewise.
18990 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18993 * toplev.c (toplev_main): If there are warnings or error, print
18994 errors for ignored options.
18995 * opts.c (ignored_options): New static variable.
18996 (postpone_unknown_option_error): New.
18997 (print_ignored_options): New.
18998 (handle_option): Postpone errors for unknown -Wno-* options.
18999 * opts.h (print_ignored_options): Declare.
19001 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
19003 * config/mips/mips.md (loadgp_blockage, blockage): Change type
19006 2008-02-25 Richard Guenther <rguenther@suse.de>
19009 2008-02-25 Richard Guenther <rguenther@suse.de>
19011 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19012 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19013 (lookup_decl_from_uid): Declare.
19014 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19015 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19016 (decl_for_uid_map): New global hashtable mapping DECL_UID
19018 (init_ttree): Allocate it.
19019 (insert_decl_to_uid_decl_map): New helper function.
19020 (make_node_stat): Insert new decls into the map.
19021 (copy_node_stat): Likewise.
19022 (lookup_decl_from_uid): New function.
19023 (print_decl_for_uid_map_statistics): New helper.
19024 (dump_tree_statistics): Call it.
19026 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19027 (referenced_var_iterator): Adjust.
19028 (FOR_EACH_REFERENCED_VAR): Adjust.
19029 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19030 (num_referenced_vars): Adjust.
19031 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19032 (first_referenced_var): Remove.
19033 (end_referenced_vars_p): Likewise.
19034 (next_referenced_var): Likewise.
19035 (referenced_var_iterator_set): New helper function.
19036 * tree-dfa.c (referenced_var_lookup): Adjust.
19037 (referenced_var_check_and_insert): Likewise.
19038 (remove_referenced_var): Likewise.
19039 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19040 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19041 (verify_call_clobbering): Likewise.
19042 (verify_memory_partitions): Likewise.
19043 (init_tree_ssa): Allocate bitmap instead of hashtable for
19045 (delete_tree_ssa): Adjust.
19046 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19047 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19048 (compute_tag_properties): Likewise.
19049 (set_initial_properties): Likewise.
19050 (find_partition_for): Likewise.
19051 (update_reference_counts): Likewise.
19052 (dump_may_aliases_for): Likewise.
19053 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19054 (add_call_clobber_ops): Likewise.
19055 (add_call_read_ops): Likewise.
19056 (get_asm_expr_operands): Likewise.
19057 * tree-into-ssa.c (dump_decl_set): Likewise.
19058 (update_ssa): Likewise.
19059 * tree-sra.c (scan_function): Likewise.
19060 (decide_instantiations): Likewise.
19061 (scalarize_parms): Likewise.
19062 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19063 (dsa_named_for): Likewise.
19064 * tree-ssa-structalias.c (update_alias_info): Likewise.
19065 (merge_smts_into): Likewise.
19067 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
19070 * doc/invoke.texi (-fcx-limited-range): Document new option.
19071 * toplev.c (process_options): Handle -fcx-fortran-rules.
19072 * common.opt: Add documentation for -fcx-fortran-rules.
19074 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
19077 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
19078 actual behaviour and C99.
19080 2008-02-26 Ben Elliston <bje@au.ibm.com>
19082 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
19083 (ASM_CPU_POWER6_SPEC): Likewise.
19084 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
19085 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
19086 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
19088 2008-02-25 Richard Guenther <rguenther@suse.de>
19090 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19091 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19092 (lookup_decl_from_uid): Declare.
19093 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19094 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19095 (decl_for_uid_map): New global hashtable mapping DECL_UID
19097 (init_ttree): Allocate it.
19098 (insert_decl_to_uid_decl_map): New helper function.
19099 (make_node_stat): Insert new decls into the map.
19100 (copy_node_stat): Likewise.
19101 (lookup_decl_from_uid): New function.
19102 (print_decl_for_uid_map_statistics): New helper.
19103 (dump_tree_statistics): Call it.
19105 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19106 (referenced_var_iterator): Adjust.
19107 (FOR_EACH_REFERENCED_VAR): Adjust.
19108 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19109 (num_referenced_vars): Adjust.
19110 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19111 (first_referenced_var): Remove.
19112 (end_referenced_vars_p): Likewise.
19113 (next_referenced_var): Likewise.
19114 (referenced_var_iterator_set): New helper function.
19115 * tree-dfa.c (referenced_var_lookup): Adjust.
19116 (referenced_var_check_and_insert): Likewise.
19117 (remove_referenced_var): Likewise.
19118 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19119 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19120 (verify_call_clobbering): Likewise.
19121 (verify_memory_partitions): Likewise.
19122 (init_tree_ssa): Allocate bitmap instead of hashtable for
19124 (delete_tree_ssa): Adjust.
19125 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19126 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19127 (compute_tag_properties): Likewise.
19128 (set_initial_properties): Likewise.
19129 (find_partition_for): Likewise.
19130 (update_reference_counts): Likewise.
19131 (dump_may_aliases_for): Likewise.
19132 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19133 (add_call_clobber_ops): Likewise.
19134 (add_call_read_ops): Likewise.
19135 (get_asm_expr_operands): Likewise.
19136 * tree-into-ssa.c (dump_decl_set): Likewise.
19137 (update_ssa): Likewise.
19138 * tree-sra.c (scan_function): Likewise.
19139 (decide_instantiations): Likewise.
19140 (scalarize_parms): Likewise.
19141 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19142 (dsa_named_for): Likewise.
19143 * tree-ssa-structalias.c (update_alias_info): Likewise.
19144 (merge_smts_into): Likewise.
19146 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
19149 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
19150 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
19151 * alias.h (nonoverlapping_memrefs_p): Likewise.
19153 2008-02-25 Jan Beulich <jbeulich@novell.com>
19155 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
19156 * config/i386/netware-libgcc.exp: Add __bswap?i2,
19157 __emultls_get_address, __emultls_register_common,
19158 __floatundi?f, and _Unwind_GetIPInfo.
19159 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
19160 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
19161 (gen_regparm_prefix): Likewise.
19162 (i386_nlm_encode_section_info): Sync with
19163 config/i386/winnt.c:i386_pe_encode_section_info().
19164 (i386_nlm_maybe_mangle_decl_assembler_name): New.
19165 i386_nlm_mangle_decl_assembler_name): New.
19166 (netware_override_options): New.
19167 * config/i386/netware.h (netware_override_options): Declare.
19168 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
19169 (i386_nlm_mangle_decl_assembler_name): Declare.
19170 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
19172 2008-02-25 Ben Elliston <bje@au.ibm.com>
19175 * c-decl.c (grokdeclarator): Remove unused local variables
19176 `typedef_type' and `type_as_written'.
19178 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
19179 unused local variable `has_hot_blocks'.
19180 (fix_crossing_conditional_branches): Remove unused local variable
19183 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
19185 PR middle-end/19984
19186 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
19187 using DEF_C99_BUILTIN.
19188 (BUILT_IN_NANF): Ditto.
19189 (BUILT_IN_NANL): Ditto.
19191 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
19192 Revital Eres <eres@il.ibm.com>
19194 * modulo-sched.c (calculate_must_precede_follow): Address TODO
19195 regarding the order of two dependent insns in the same row.
19197 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
19199 * stor-layout.c (layout_decl): Do not bump the alignment of a
19200 bit-field to more than byte alignment if it is packed.
19202 2008-02-24 David Edelsohn <edelsohn@gnu.org>
19204 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
19207 2008-02-24 Diego Novillo <dnovillo@google.com>
19209 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
19212 * tree-vrp.c (vrp_evaluate_conditional): With
19213 -Wtype-limits, emit a warning when comparing against a
19214 constant outside the natural range of OP0's type.
19215 * c.opt (Wtype-limits): Move ...
19216 * common.opt (Wtype-limits): ... here.
19218 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
19220 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
19221 * config/rs6000/e300c2c3.md: New file.
19222 * config/rs6000/rs6000.c (processor_costs): Add new costs for
19224 (rs6000_override_options): Add e300c2 and e300c3 cases to
19225 processor_target_table. Do not allow usage of Altivec or Spe
19226 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
19227 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
19228 * config/rs6000/rs6000.h (processor_type): Add
19229 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
19230 (ASM_CPU_SPEC): Add e300c2 and e300c3.
19231 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
19232 and ppce300c3. Include e300c2c3.md.
19234 2008-02-23 David Edelsohn <edelsohn@gnu.org>
19236 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
19237 instead of TARGET_STRICT_ALIGN.
19239 2008-02-23 Joseph Myers <joseph@codesourcery.com>
19241 * explow.c (memory_address): Assert that the generated address is
19244 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
19247 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
19248 * config/darwin-ppc-ldouble-patch.def: New file.
19249 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
19250 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
19251 SUBTARGET_INIT_BUILTINS if defined.
19252 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
19255 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
19258 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
19259 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
19261 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
19264 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
19265 file" warning condtional on -Winvalid-PCH.
19267 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
19269 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
19271 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
19275 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
19276 prevent reload from using MMX registers.
19277 (*mov<mode>_internal): Ditto.
19278 (*movv2sf_internal_rex64): Ditto.
19279 (*movv2sf_internal): Ditto.
19281 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19283 PR documentation/31569
19284 * doc/install.texi2html: Use makeinfo --no-number-sections.
19286 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
19288 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
19289 ensure that we can address an entire entity > 8 bytes. Don't
19290 generate reg+reg addressing for such data.
19292 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
19294 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
19295 strings when optimizing for size, unless the target cares about
19298 2008-02-22 Tom Tromey <tromey@redhat.com>
19300 * regclass.c (current_pass): Remove declaration.
19302 2008-02-22 Anatoly Sokolov <aesok@post.ru>
19304 * config/avr/libgcc.S (__RAMPZ__): Define.
19305 (__do_copy_data): Add for devices with 128KB code memory.
19307 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
19309 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
19311 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
19313 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
19315 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
19318 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19321 * c-typeck.c (build_binary_op): Warn about floating point
19322 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
19324 2008-02-21 Janis Johnson <janis187@us.ibm.com>
19327 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
19328 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
19330 (rs6000_override_options): Set altivec_abi as default, not override,
19331 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
19332 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
19333 is used; use new member spe_abi.
19334 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
19335 spe_abi and altivec_abi.
19337 2008-02-22 Tomas Bily <tbily@suse.cz>
19339 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
19341 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19344 * config.build (build_file_translate): Set to `CMD //c' only if
19346 * Makefile.in (build_file_translate): Improve comment.
19348 2008-02-21 Jan Hubicka <jh@suse.cz>
19350 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
19351 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
19352 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
19354 2008-02-21 Michael Matz <matz@suse.de>
19357 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
19359 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
19361 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
19362 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
19363 as insn constraint.
19364 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
19365 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
19366 SSE_VEC_FLOAT_MODE_P as insn constraint.
19367 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
19368 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
19369 sse4a_movntdf using MODEF mode iterator.
19370 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
19371 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
19372 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
19373 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
19374 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
19375 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
19376 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
19378 2008-02-21 Richard Guenther <rguenther@suse.de>
19380 * tree.def (PAREN_EXPR): New tree code.
19381 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
19383 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
19384 * expr.c (expand_expr_real_1): Likewise.
19385 * tree-inline.c (estimate_num_insns_1): Likewise.
19386 * tree-complex.c (expand_complex_move): Likewise.
19387 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
19390 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
19393 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
19395 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
19398 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
19400 * config/sh/sh.c (find_barrier): Don't go past
19401 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
19403 2008-02-20 DJ Delorie <dj@redhat.com>
19405 * config/h8300/h8300.md (insv): Force source operand to be a register.
19407 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
19408 as a jump, not as a plain insn.
19410 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
19412 * doc/invoke.texi (Warning Options): Add new option
19413 -Wframe-larger-than=.
19414 (-Wframe-larger-than): Document.
19416 * flags.h (warn_frame_larger_than, frame_larger_than_size):
19417 Add declarations for new option variables.
19419 * final.c (final_start_function): Check the frame size
19420 before emission and issue a Wframe-larger-than warning.
19422 * opts.c (warn_frame_larger_than, frame_larger_than_size):
19423 Add definitions for new option variables.
19424 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
19426 * common.opt (Wframe-larger-than=): New option.
19428 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
19430 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
19431 (<sse>_div<mode>3): Ditto.
19432 (<sse>_vmdiv<mode>3): Ditto.
19433 (<sse>_vmsqrt<mode>2): Ditto.
19434 (*smax<mode>3): Ditto.
19435 (sse5_frcz<mode>2): Ditto.
19436 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
19437 as insn constraint.
19439 2008-02-20 Richard Guenther <rguenther@suse.de>
19441 PR middle-end/35265
19442 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
19443 be happy with INTEGRAL_TYPE_P.
19445 2008-02-20 Richard Guenther <rguenther@suse.de>
19447 * fold-const.c (split_tree): Associate floatig-point expressions
19448 if flag_associative_math is set.
19450 2008-02-20 Richard Guenther <rguenther@suse.de>
19452 * tree.h (fold_real_zero_addition_p): Declare.
19453 * fold-const.c (fold_real_zero_addition_p): Export.
19454 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
19455 floating-point operations with zero and one.
19457 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
19459 * doc/install.texi: Correct references to CFLAGS, replacing them
19460 with BOOT_CFLAGS. Document flags used during bootstrap for
19463 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
19465 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
19466 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
19467 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
19469 (smin<mode>3): Ditto from similar patterns.
19470 (smax<mode>3): Ditto.
19471 (*ieee_smin<mode>3): Ditto.
19472 (*ieee_smax<mode>3): Ditto.
19473 * config/i386/sse.md (sse): New mode attribute.
19474 (mov<mode>): Macroize expander from movv4sf and movv2df using
19475 SSEMODEF2P mode iterator.
19476 (<sse>_movnt<mode>): Ditto from similar patterns. Use
19477 SSE_VEC_FLOAT_MODE_P as insn constraint.
19478 (storent<mode>): Ditto.
19479 (storent<mode>): Macroize expander from storentsf and storentdf using
19480 MODEF mode iterator.
19481 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
19482 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
19483 (abs<mode>2): Ditto from similar patterns.
19484 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
19485 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
19486 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
19487 (<sse>_vmsqrt<mode>2): Ditto.
19488 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
19489 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
19490 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
19491 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
19492 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
19493 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
19494 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
19496 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
19497 iterator and SSE_FLOAT_MODE_P as insn constraint.
19498 (<sse>_ucomi): Ditto from similar patterns.
19499 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
19500 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
19501 SSE_VEC_FLOAT_MODE_P as insn constraint.
19502 (vcond<mode>): Ditto from similar patterns.
19503 (and<mode>3, *and<mode>3): Ditto.
19504 (<sse>_nand<mode>3): Ditto.
19505 (ior<mode>3, *ior<mode>3): Ditto.
19506 (xor<mode>3, *xor<mode>3): Ditto.
19507 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
19508 iterator and SSE_FLOAT_MODE_P as insn constraint.
19509 (*nand<mode>3): Ditto from similar patterns.
19510 (*ior<mode>3): Ditto.
19511 (*xor<mode>3): Ditto.
19513 2008-02-20 Ira Rosen <irar@il.ibm.com>
19515 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
19516 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
19517 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
19519 2008-02-19 Jan Hubicka <jh@suse.cz>
19521 * predict.c (tree_bb_level_predictions): Remove variable next
19522 mistakely introduced by previous commit.
19524 2008-02-19 Jan Hubicka <jh@suse.cz>
19526 * predict.c (predict_paths_leading_to): Rewrite.
19527 (predict_paths_for_bb): New.
19528 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
19530 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19533 * Makefile.in (build_file_translate): New.
19534 (gcc-vers.texi): Use it for translating $(abs_srcdir).
19535 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
19536 * configure.ac (build_file_translate): Substitute it.
19537 * configure: Regenerate.
19539 2008-02-19 Jan Hubicka <jh@suse.cz>
19541 PR rtl-optimization/34408
19542 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
19545 2008-02-19 Jan Hubicka <jh@suse.cz>
19547 PR middle-end/28779
19548 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
19551 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
19554 * config/i386/i386-modes.def: Revert the last DI alignment
19555 change until Ada people can look into it.
19557 2008-02-19 Nick Clifton <nickc@redhat.com>
19559 * opts.c (print_specific_help): Fix typo in --help text.
19561 2008-02-19 Jakub Jelinek <jakub@redhat.com>
19564 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
19565 32-bit inline asm without asm alternatives for host GCC < 3.0.
19567 2008-02-19 Richard Guenther <rguenther@suse.de>
19569 PR tree-optimization/34989
19570 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
19571 Allow propagation to INDIRECT_REF if we can simplify only.
19573 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19575 * c-common.c (warn_for_collisions_1): Use appropriate option when
19578 2008-02-19 Nick Clifton <nickc@redhat.com>
19581 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
19582 (handle_options): Fix indentation.
19583 (print_filtered_help): If no language-specific options were
19584 displayed tell the user how to list all the options supported by
19585 the language's front-end.
19586 (print_specific_help): Fix indentation and remove duplicate line.
19587 (common_handle_option): Handle the -v option.
19588 For --help enable the display of undocumented options if the -v
19589 switch has been included on the command line.
19590 For --help= check for overlaps in the arguments between the option
19591 classes and the language names and issue a warning when they
19592 cannot be disambiguated.
19593 * c.opt (v): Pass on to the common option handler.
19595 2008-02-19 Revital Eres <eres@il.ibm.com>
19597 * modulo-sched.c (sms_schedule): Change dump message when
19598 create_ddg function fails.
19599 (try_scheduling_node_in_cycle): Rename row to cycle.
19600 (print_partial_schedule): Rename CYCLE to ROW.
19602 2008-02-19 Christian Bruel <christian.bruel@st.com>
19603 Zdenek Dvorak <ook@ucw.cz>
19605 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
19607 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
19610 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
19611 (*x86_movdicc_0_m1_se): Ditto.
19613 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
19615 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
19616 (CMPtype): Define as __gcc_CMPtype.
19617 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
19618 (CMPtype): Define as __gcc_CMPtype.
19620 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
19622 Support valgrind 3.3 for --enable-checking=valgrind.
19623 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
19625 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
19626 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
19627 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
19628 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
19629 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
19630 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
19631 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
19633 * ggc-zone.c: Similar.
19634 * ggc-page.c: Similar.
19636 2008-02-19 Paul Brook <paul@codesourcery.com>
19639 * config/arm/ieee754-df.S: Fix do_it typo.
19640 * config/arm/ieee754-sf.S: Fix do_it typo.
19642 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
19645 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
19646 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
19647 (OPTION_MASK_ISA_SSE_SET): Likewise.
19648 (OPTION_MASK_ISA_SSE2_SET): Likewise.
19649 (OPTION_MASK_ISA_SSE3_SET): Likewise.
19650 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
19651 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
19652 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
19653 (OPTION_MASK_ISA_SSE4_SET): Likewise.
19654 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
19655 (OPTION_MASK_ISA_SSE5_SET): Likewise.
19656 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
19657 (OPTION_MASK_ISA_MMX_UNSET): Updated.
19658 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
19659 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
19660 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
19661 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
19662 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
19663 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
19664 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
19665 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
19666 (OPTION_MASK_ISA_SSE4): Removed.
19667 (ix86_handle_option): Turn on bits in ix86_isa_flags and
19668 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
19669 (override_options): Don't turn on implied SSE/MMX bits in
19672 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
19674 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19677 2008-02-18 Joey Ye <joey.ye@intel.com>
19679 PR middle-end/34921
19680 * tree-nested.c (insert_field_into_struct): Set type alignment
19681 to field alignment if the former is less than the latter.
19683 2008-02-18 Jakub Jelinek <jakub@redhat.com>
19685 * BASE-VER: Set to 4.4.0.
19687 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19689 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
19690 * doc/cfg.texi: Likewise.
19691 * doc/extend.texi: Likewise.
19692 * doc/gty.texi: Likewise.
19693 * doc/invoke.texi: Likewise.
19694 * doc/loop.texi: Likewise.
19695 * doc/md.texi: Likewise.
19696 * doc/passes.texi: Likewise.
19697 * doc/rtl.texi: Likewise.
19698 * doc/sourcebuild.texi: Likewise.
19699 * doc/tm.texi: Likewise.
19700 * doc/tree-ssa.texi: Likewise.
19702 2008-02-17 Richard Guenther <rguenther@suse.de>
19704 PR middle-end/35227
19705 * tree-complex.c (init_parameter_lattice_values): Handle parameters
19706 without default definition.
19708 2008-02-17 Richard Guenther <rguenther@suse.de>
19710 PR tree-optimization/35231
19711 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
19714 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
19717 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
19718 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
19719 libgcc_cmp_return mode.
19721 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19724 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
19726 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
19728 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
19731 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19733 * doc/c-tree.texi: Use `@.' where appropriate.
19734 * doc/extend.texi: Likewise.
19735 * doc/install.texi: Likewise.
19736 * doc/invoke.texi: Likewise.
19737 * doc/loop.texi: Likewise.
19738 * doc/makefile.texi: Likewise.
19739 * doc/md.texi: Likewise.
19740 * doc/passes.texi: Likewise.
19741 * doc/standards.texi: Likewise.
19742 * doc/tm.texi: Likewise.
19744 2008-02-15 Jakub Jelinek <jakub@redhat.com>
19746 PR middle-end/35196
19747 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
19749 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
19750 rather than in entry_bb.
19752 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
19754 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
19755 libgcc_cmp_return mode.
19757 2008-02-15 Jakub Jelinek <jakub@redhat.com>
19759 PR middle-end/35130
19760 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
19761 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
19763 2008-02-15 Richard Guenther <rguenther@suse.de>
19764 Zdenek Dvorak <ook@ucw.cz>
19766 PR tree-optimization/35164
19767 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
19768 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
19769 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
19770 Only propagate addresses which do not have abnormal SSA_NAMEs
19773 2008-02-15 Joseph Myers <joseph@codesourcery.com>
19776 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
19778 2008-02-15 Jan Hubicka <jh@suse.cz>
19780 PR middle-end/35149
19781 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
19783 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
19785 PR middle-end/34621
19786 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
19787 when calculating alignment_pad.
19789 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
19791 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
19792 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
19793 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
19794 and STACK_BOUNDARY define.
19796 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
19798 PR preprocessor/35061
19799 * c-pragma.c (handle_pragma_pop_macro): Check that
19800 pushed_macro_table has been allocated.
19802 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
19804 PR middle-end/35136
19805 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
19806 (force_gimple_operand): Likewise.
19807 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
19808 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
19809 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
19810 (find_interesting_uses_address): Check addressability and alignment
19811 of the base expression only after substituting bases of IVs into it.
19813 2008-02-14 Michael Matz <matz@suse.de>
19816 * function.c (instantiate_virtual_regs_in_insn): Reload address
19817 before falling back to reloading the whole operand.
19819 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
19821 * config/s390/s390.c (s390_mainpool_start): Emit the pool
19822 before the first section switch note.
19824 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19826 * doc/bugreport.texi: Update copyright years.
19827 * doc/c-tree.texi: Likewise.
19828 * doc/cfg.texi: Likewise.
19829 * doc/cpp.texi: Likewise.
19830 * doc/cppinternals.texi: Likewise.
19831 * doc/fragments.texi: Likewise.
19832 * doc/frontends.texi: Likewise.
19833 * doc/gcc.texi: Likewise.
19834 * doc/gty.texi: Likewise.
19835 * doc/hostconfig.texi: Likewise.
19836 * doc/implement-c.texi: Likewise.
19837 * doc/libgcc.texi: Likewise.
19838 * doc/loop.texi: Likewise.
19839 * doc/makefile.texi: Likewise.
19840 * doc/options.texi: Likewise.
19841 * doc/passes.texi: Likewise.
19842 * doc/rtl.texi: Likewise.
19843 * doc/sourcebuild.texi: Likewise.
19844 * doc/standards.texi: Likewise.
19845 * doc/tree-ssa.texi: Likewise.
19846 * doc/trouble.texi: Likewise.
19848 * doc/extend.texi: Use @: or add comma where appropriate.
19849 * doc/invoke.texi: Likewise.
19850 * doc/tm.texi: Likewise.
19852 2008-02-14 Alan Modra <amodra@bigpond.net.au>
19855 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
19858 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
19860 * doc/md.texi (clz, ctz): Add reference.
19861 * doc/rtl.texi (clz, ctz): Likewise.
19863 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19866 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
19869 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
19871 * config/s390/s390.c (struct constant_pool): New field
19872 emit_pool_after added.
19873 (s390_mainpool_start): Set the emit_pool_after flag according
19874 to the section switch notes.
19875 (s390_mainpool_finish): Consider emit_pool_after when emitting
19876 the literal pool at the end of the function.
19877 (s390_chunkify_start): Force literal pool splits at section
19880 2008-02-13 Michael Matz <matz@suse.de>
19883 * var-tracking.c (clobber_variable_part): Correctly traverse the
19886 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19889 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
19890 Add -fdump-ipa-inline.
19891 * tree-dump.c (dump_files): Remove tree-inlined dump.
19892 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
19894 2008-02-12 Richard Guenther <rguenther@suse.de>
19896 PR tree-optimization/35171
19897 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
19900 2008-02-12 Richard Guenther <rguenther@suse.de>
19902 PR middle-end/35163
19903 * fold-const.c (fold_widened_comparison): Use get_unwidened in
19904 value-preserving mode. Disallow final truncation.
19906 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
19908 PR middle-end/35136
19909 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
19910 code from here to...
19911 (force_gimple_operand): ...here.
19913 2008-02-12 Jakub Jelinek <jakub@redhat.com>
19916 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
19917 non-compatible pointers.
19918 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
19919 different FIELD_DECLs, try harder by comparing field offsets, sizes
19922 PR inline-asm/35160
19923 * function.c (match_asm_constraints_1): Don't replace the same input
19926 2008-02-12 Anatoly Sokolov <aesok@post.ru>
19928 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
19929 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
19930 (expand_epilogue): Restore RAMPZ register.
19931 * config/avr/avr.md (RAMPZ_ADDR): New constant.
19933 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
19935 * config/i386/cygwin.asm: (__alloca): Correct calling
19936 convention and alignment.
19937 (__chkstk): Force 8 byte stack alignment.
19939 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
19940 Richard Guenther <rguenther@suse.de>
19942 PR tree-optimization/33992
19943 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
19944 the zero we compare against.
19946 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
19948 PR libfortran/35063
19949 * gthr-win32.h (__gthread_mutex_destroy_function): New function
19950 to CloseHandle after unlocking to prevent accumulation of handle
19953 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19955 PR middle_end/34150
19956 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
19957 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
19958 and update LABEL_NUSES during and after reload.
19960 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
19962 PR middle-end/34627
19963 * combine.c (simplify_if_then_else): Make sure the comparison is
19964 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
19966 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
19969 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
19970 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
19971 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
19972 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
19973 * tree.h (get_type_static_bounds): Likewise.
19975 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19977 * doc/invoke.texi (Option Summary, C++ Dialect Options)
19978 (Objective-C and Objective-C++ Dialect Options, Warning Options):
19979 Make -Wfoo language annotations match what the compiler outputs.
19981 2008-02-08 Sa Liu <saliu@de.ibm.com>
19983 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
19984 intrinsics spu_convts, spu_convtu, spu_convtf.
19986 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
19988 * doc/extend.texi (Function Attributes) <noinline>: Mention
19989 asm ("") as method to keep calls.
19991 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19994 * doc/options.texi (Options): Replace references to opts.sh with
19996 * opts-common.c: Likewise.
19997 * optc-gen.awk: Likewise.
19999 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
20001 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
20003 2008-02-07 Richard Henderson <rth@redhat.com>
20006 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
20007 EXPR_LIST for the REG_EQUAL instead of a comparison with a
20010 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
20012 PR tree-optimization/35085
20013 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
20014 for operand entry oe2 in addition to operand entry oe3 in order to
20015 expose more opportunities for vectorizer sum reduction.
20017 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20020 * Makefile.in (LIBS): Remove $(GMPLIBS).
20021 (cc1-dummy, cc1): Add $(GMPLIBS).
20023 2008-02-06 Jan Hubicka <jh@suse.cz>
20026 * i386.md (moddf_integer): Do not produce partial memory stalls for
20027 targets where it hurts.
20029 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
20032 * optabs.c (expand_float): Do not check for decimal modes when
20033 expanding unsigned integer through signed conversion.
20035 2008-02-06 Nick Clifton <nickc@redhat.com>
20037 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
20038 inside the clobber with a match_operand and duplicated operand
20039 number in the constraint.
20040 (ineqbranchsi): Delete redundant comment.
20042 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
20044 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
20045 builtin_define ("__USE_INIT_FINI__").
20046 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
20048 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
20050 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20052 PR documentation/30330
20053 * doc/invoke.texi (C++ Dialect Options)
20054 (Objective-C and Objective-C++ Dialect Options, Warning Options):
20055 For each warning option -Wfoo that allows -Wno-foo, ensure both
20056 -Wfoo and -Wno-foo are listed in the option index. Fix index
20057 entry of -Wswitch-default, index -Wnormalized= including the
20058 `=', and -Wlarger-than-@var{len} including @var{len}.
20060 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
20062 * config/i386/i386.md (floatunssisf2): Use
20063 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
20064 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
20065 Macroize expander using MODEF mode iterator.
20067 2008-02-05 Diego Novillo <dnovillo@google.com>
20069 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
20072 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
20074 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20077 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
20079 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
20082 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
20083 to indicate if a message should be generated.
20084 (init_cumulative_args): Updated.
20085 (function_value_32): Likewise.
20087 2008-02-05 Joseph Myers <joseph@codesourcery.com>
20089 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
20091 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
20094 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
20095 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
20097 2008-02-04 Diego Novillo <dnovillo@google.com>
20099 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
20102 * tree-vrp.c (vrp_evaluate_conditional): With
20103 -Wtype-limits, emit a warning when comparing against a
20104 constant outside the natural range of OP0's type.
20106 2008-02-04 Richard Guenther <rguenther@suse.de>
20108 PR middle-end/33631
20109 * expr.c (count_type_elements): Give for unions instead of
20112 2008-02-04 Richard Guenther <rguenther@suse.de>
20114 PR middle-end/35043
20115 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
20116 to TYPE_DOMAINs base type instead of using bitsizetype here.
20118 2008-02-03 Jason Merrill <jason@redhat.com>
20120 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
20122 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20125 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
20126 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
20127 (RS/6000 and PowerPC Options): Fix typos and markup.
20128 * doc/passes.texi (Tree-SSA passes): Likewise.
20130 2008-02-02 Michael Matz <matz@suse.de>
20133 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
20134 from record_last_reg_set_info.
20135 (record_last_reg_set_info): Take an RTX argument, iterate over all
20136 constituent hardregs.
20137 (record_last_set_info, record_opr_changes): Change calls to
20138 new signature or to record_last_reg_set_info_regno.
20140 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20142 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
20144 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
20146 PR rtl-optimization/34773
20147 * reg-notes.def (EQUAL): Mention significance of combination of
20148 REG_EQUAL and REG_RETVAL.
20149 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
20150 insn that has a REG_RETVAL.
20152 2008-02-01 Roger Sayle <roger@eyesopen.com>
20155 * configure.ac (--enable-fixed-point): Disable unless explicitly
20157 * configure: Regenerate.
20159 2008-02-01 Richard Guenther <rguenther@suse.de>
20162 * invoke.texi (-finline-limit): Remove no longer true parts
20163 of the documentation. Note that there is no default value.
20165 2008-02-01 Andrew Pinski <pinskia@gmail.com>
20166 Mark Mitchell <mark@codesourcery.com>
20167 Ben Elliston <bje@au.ibm.com>
20170 * doc/extend.texi (Other Builtins): Document.
20172 2008-01-31 Tom Browder <tom.browder@gmail.com>
20174 * doc/c-tree.texi (Types): Fix grammar.
20175 (Expression trees): Ditto.
20176 * doc/passes.texi (Tree-SSA passes): Ditto.
20178 * doc/configterms.texi (Configure Terms): Fix typo.
20179 * doc/cpp.texi (Common Predefined Macros): Ditto.
20180 * doc/md.texi (Machine Constraints): Ditto.
20182 * doc/makefile.texi (Makefile): Add comma.
20184 2008-01-31 Tom Browder <tom.browder@gmail.com>
20185 Gerald Pfeifer <gerald@pfeifer.com>
20187 * doc/sourcebuild.texi (Front End): Remove references to CVS
20188 and CVSROOT/modules.
20189 (Texinfo Manuals): Replace reference to CVS by one to SVN.
20190 (Back End): Remove reference to CVS.
20192 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
20195 * config/mips/mips.c (gen_load_const_gp): New function, taking a
20197 (mips16_gp_pseudo_reg): ...here.
20198 * config/mips/mips.md (load_const_gp): Replace with...
20199 (load_const_gp_<mode>): ...this :P-based insn.
20201 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20203 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
20204 options. Minor fixes.
20205 (-std): Move reference to standards closer to where language
20206 standards are first mentioned.
20208 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
20210 PR rtl-optimization/34995
20211 * reload.c (alternative_allows_const_pool_ref): Take an rtx
20212 parameter and return a bool. If the rtx parameter is nonnull,
20213 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
20214 (find_reloads): Update call accordingly. Pass the new operand
20215 if it needed no address reloads, otherwise pass null.
20217 2008-01-30 Richard Henderson <rth@redhat.com>
20220 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
20221 for unbounded arrays.
20223 2008-01-30 Silvius Rus <rus@google.com>
20225 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
20227 2008-01-30 Jan Hubicka <jh@suse.cz>
20230 * i386.c (init_cumulative_args): Use real function declaration when
20233 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
20235 PR rtl-optimization/34998
20236 * global.c (build_insn_chain): Treat non-subreg_lowpart
20237 SUBREGs of pseudos as clobbering all the words covered by the
20238 SUBREG, not just all the bytes.
20239 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
20240 original df_ref rather than an extract parameter.
20241 (global_conflicts): Update call accordingly.
20243 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
20245 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
20246 the overflow check to make it easier to read.
20247 (__fixtfdi): Change the type of the ll member in union
20248 long_double to UDItype_x.
20250 2008-01-30 Jakub Jelinek <jakub@redhat.com>
20252 PR middle-end/34969
20253 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
20254 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
20255 * tree-inline.c (fold_marked_statements): Call
20256 cgraph_update_edges_for_call_stmt if folding a call statement.
20257 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
20258 debug_generic_stmt calls, reset it back afterwards.
20261 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
20263 * c-typeck.c (build_external_ref): Don't pedwarn about
20264 static vars in current function's scope.
20266 2008-01-29 Joseph Myers <joseph@codesourcery.com>
20268 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
20270 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
20273 * ipa-struct-reorg.c: Fix spelling.
20274 * params.def: Ditto.
20276 2008-01-29 Richard Guenther <rguenther@suse.de>
20278 PR middle-end/35006
20279 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
20281 * tree-inline.c (remap_type): Increment remapping_type_depth
20282 around remapping types.
20283 (copy_body_r): Only add referenced variables if they are referenced
20284 from code, not types.
20286 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
20297 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
20298 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
20300 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
20303 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
20304 pointer for tiny stack.
20306 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
20308 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
20310 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
20312 * config/vx-common.h: Fix typo in comment.
20314 2008-01-28 Ian Lance Taylor <iant@google.com>
20318 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20319 coalesce pointers if they have different DECL_NO_TBAA_P values.
20320 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
20321 between variables with different DECL_NO_TBAA_P values.
20323 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
20326 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
20327 are not legitimate small data references on SPE targets.
20329 2008-01-28 David Daney <ddaney@avtrex.com>
20331 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
20333 2008-01-28 David Daney <ddaney@avtrex.com>
20335 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
20337 2008-01-27 Joseph Myers <joseph@codesourcery.com>
20339 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
20340 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
20341 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
20342 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
20343 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
20344 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
20345 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
20346 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
20348 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
20350 * basic-block.h (condjump_equiv_p): Fix comment.
20352 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
20354 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
20355 print_generic_stmt_indented): Fix comment.
20357 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
20359 * configure.ac (__stack_chk_fail): Add detecion for availability
20360 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
20361 * configure: Regenerate.
20363 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
20365 PR middle-end/34688
20366 * final.c (output_addr_const): Handle TRUNCATE.
20368 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
20371 * tree-ssa-loop-ivopts.c (comp_cost): New type.
20372 (zero_cost, infinite_cost): New constants.
20373 (struct cost_pair): Change type of cost to comp_cost.
20374 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
20375 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
20377 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
20378 split_address_cost, ptr_difference_cost, difference_cost,
20379 get_computation_cost_at, get_computation_cost,
20380 determine_use_iv_cost_generic, determine_use_iv_cost_address,
20381 determine_use_iv_cost_condition, determine_use_iv_costs,
20382 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
20383 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
20384 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
20385 Change type of cost to comp_cost.
20386 (determine_iv_cost): Increase cost of non-original ivs, instead
20387 of decreasing the cost of original ones.
20388 (get_address_cost): Indicate the complexity of the addressing mode
20390 (try_add_cand_for): Prefer using ivs not specific to some object.
20391 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
20393 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
20394 Janis Johnson <janis187@us.ibm.com>
20397 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
20398 (TARGET_INSTANTIATE_DECLS): Likewise.
20399 * target.h (expand_to_rtl_hook): New target hook.
20400 (instantiate_decls): Likewise.
20401 * function.c (instantiate_decl): Make non-static. Rename to...
20402 (instantiate_decl_rtl): ... this.
20403 (instantiate_expr): Use instantiate_decl_rtl.
20404 (instantiate_decls_1): Likewise.
20405 (instantiate_decls): Likewise.
20406 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
20407 * function.h (instantiate_decl_rtl): Add prototype.
20408 * cfgexpand.c (target.h): New include.
20409 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
20410 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
20411 (TARGET_INSTANTIATE_DECLS): Likewise.
20412 (TARGET_INITIALIZER): New target hooks added.
20413 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
20415 * config/rs6000/rs6000.c (tree-flow.h): New include.
20416 (machine_function): Add sdmode_stack_slot field.
20417 (rs6000_alloc_sdmode_stack_slot): New function.
20418 (rs6000_instantiate_decls): Likewise.
20419 (rs6000_secondary_memory_needed_rtx): Likewise.
20420 (rs6000_check_sdmode): Likewise.
20421 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
20422 (TARGET_INSTANTIATE_DECLS): Likewise.
20423 (rs6000_hard_regno_mode_ok): Allow SDmode.
20424 (num_insns_constant): Likewise. Handle _Decimal32 constants.
20425 (rs6000_emit_move): Handle SDmode.
20426 (function_arg_advance): Likewise.
20427 (function_arg): Likewise.
20428 (rs6000_gimplify_va_arg): Likewise. Add special handling of
20429 SDmode var args for 32-bit compiles.
20430 (rs6000_secondary_reload_class): Handle SDmode.
20431 (rs6000_output_function_epilogue): Likewise.
20432 (rs6000_function_value): Simplify if statement.
20433 (rs6000_libcall_value): Likewise.
20434 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
20435 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
20436 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
20437 (movsd_hardfloat): New define_insn.
20438 (movsd_softfloat): Likewise.
20439 (movsd_store): Likewise.
20440 (movsd_load): Likewise.
20441 (extendsddd2): Likewise.
20442 (extendsdtd2): Likewise.
20443 (truncddsd2): Likewise.
20444 (movdd_hardfloat64): Fixup comment.
20445 (UNSPEC_MOVSD_LOAD): New constant.
20446 (UNSPEC_MOVSD_STORE): Likewise.
20448 2008-01-26 Jakub Jelinek <jakub@redhat.com>
20451 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
20453 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
20454 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
20455 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
20456 and TRUTH_XOR_EXPR.
20458 2008-01-26 David Edelsohn <edelsohn@gnu.org>
20461 * config.gcc: Separate AIX 5.3 from AIX 6.1.
20462 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20463 __LONGDOUBLE128 too.
20464 * config/rs6000/aix61.h: New file.
20466 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
20468 PR rtl-optimization/34959
20469 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
20470 popcount and parity rtxes the same mode as their operand.
20471 Truncate or extend the result to the return value's mode
20474 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
20477 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
20478 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
20479 to GOT_VERSION_REGNUM.
20480 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
20481 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
20482 * config/mips/mips.c (mips_emit_call_insn): New function.
20483 (mips_call_tls_get_addr): Call mips_expand_call directly.
20484 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
20486 (mips16_build_call_stub): Likewise. Return the call insn or null.
20487 (mips_expand_call): Update the call to mips16_build_call_stub
20488 accordingly and a remove redundant condition. Assert that MIPS16
20489 stubs do not use lazy binding. Use mips_emit_call_insn and return
20491 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
20493 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
20494 (mips_avoid_hazard): Remove hazard_set handling.
20495 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
20496 (UNSPEC_RESTORE_GP): ...this.
20497 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
20498 (FAKE_CALL_REGNO): Rename to...
20499 (GOT_VERSION_REGNUM): ...this.
20500 (type): Add "ghost" value. Add an associated insn reservation.
20501 (hazard_set): Remove.
20502 (exception_receiver): Rename to...
20503 (restore_gp): ...this and update the unspec identifier accordingly.
20504 (exception_receiver, nonlocal_got_receiver): New expanders.
20505 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
20506 FAKE_CALL_REGNO. Remove hazard_set attribute.
20507 (set_got_version, update_got_version): New patterns.
20509 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
20512 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
20514 2008-01-25 Joseph Myers <joseph@codesourcery.com>
20517 * doc/install.texi2html: Generate gcc-vers.texi.
20519 2008-01-25 DJ Delorie <dj@redhat.com>
20521 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
20523 2008-01-25 Joseph Myers <joseph@codesourcery.com>
20525 * config/c4x: Remove directory.
20526 * config.gcc (crx-*, mt-*): Mark obsolete.
20527 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
20528 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
20529 sh-*-rtemscoff*): Remove cases.
20530 * defaults.h (C4X_FLOAT_FORMAT): Remove.
20531 * real.c (encode_c4x_single, decode_c4x_single,
20532 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
20533 c4x_extended_format): Remove.
20534 * real.h (c4x_single_format, c4x_extended_format): Remove.
20535 * doc/extend.texi (interrupt, naked): Remove mention of attributes
20537 (Pragmas): Remove comment about c4x pragmas.
20538 * doc/install.texi (c4x): Remove target-specific instructions.
20539 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
20540 * doc/md.texi (Machine Constraints): Remove C4x documentation.
20541 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
20542 refer to C4x source files as examples.
20543 (C4X_FLOAT_FORMAT): Remove documentation.
20545 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
20547 * config/bfin/bfin.c (override_options): Reorder tests so that
20548 flag_pic gets enabled for -msep-data.
20550 2008-01-25 Richard Guenther <rguenther@suse.de>
20552 PR middle-end/32244
20553 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
20554 to its bitfield precision if required.
20556 2008-01-25 Jakub Jelinek <jakub@redhat.com>
20558 PR middle-end/33880
20559 * tree-nested.c (walk_omp_for): New function.
20560 (convert_nonlocal_reference, convert_local_reference): Call
20561 walk_omp_for on OMP_FOR.
20562 (convert_call_expr): Call walk_body on OMP_FOR's
20563 OMP_FOR_PRE_INIT_BODY.
20565 2008-01-25 Richard Guenther <rguenther@suse.de>
20567 PR tree-optimization/34966
20568 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
20569 default defs and PHI_NODEs we have to insert after the
20570 defining statement.
20572 2008-01-24 Nick Clifton <nickc@redhat.com>
20574 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
20575 Provide a default definition.
20576 (LIBGCC2_UNITS_PER_WORD): Likewise.
20578 * config/stormy16/stormy16.c: Include df.h for the prototype
20579 for df_regs_ever_live_p.
20580 (xstormy16_expand_builtin_va_start): Convert the stack offset
20581 into a component_ref and then use POINTER_PLUS_EXPR to add it
20582 to the incoming_virtual_args_rtx.
20583 (xstormy16_gimplify_va_arg_expr): Rename to
20584 xstormy16_gimplify_va_arg_expr.
20585 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
20586 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
20587 xstormy16_gimplify_va_arg_expr.
20588 Fix up some formatting issues.
20590 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
20591 Move to predicates.md.
20592 (xs_hi_general_operand): Likewise.
20593 (xs_hi_nonmemory_operand): Likewise.
20594 * config/stormy16/predicates.md:
20595 (xstormy16_carry_plus_operand): New predicate.
20596 (xs_hi_general_operand): New predicate.
20597 (xs_hi_nonmemory_operand): New predicate.
20598 * config/stormy16/stormy16-protos.h:
20599 (xstormy16_carry_plus_operand): Delete prototype.
20600 (xs_hi_general_operand): Likewise.
20601 (xs_hi_nonmemory_operand): Likewise.
20603 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
20604 modifiers as they are no longer needed and they can trigger
20605 reload spill failures.
20607 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
20608 with a match_operand in order to help reload.
20610 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
20611 constraint with 'e' for the 8th alternative as this version of
20612 the mov.w instruction only accepts the lower 8 registers.
20614 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
20617 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
20618 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
20621 2008-01-25 Jakub Jelinek <jakub@redhat.com>
20623 PR middle-end/33333
20624 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
20626 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
20628 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
20630 (remove_structure): Update allocations list before removing structure.
20632 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
20634 * ipa-struct-reorg.c (is_safe_cond_expr,
20635 create_new_stmts_for_cond_expr): Use integer_zerop function,
20636 that recognize not only zero-pointer, but zero-integer too.
20638 2008-01-25 Ben Elliston <bje@au.ibm.com>
20641 * fixproto: Escape "." in sed expression that strips leading "./".
20643 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
20646 * gcc.c (SWITCH_OK): Removed.
20647 (SWITCH_LIVE): Changed to bit.
20648 (SWITCH_FALSE): Likewise.
20649 (SWITCH_IGNORE): Likewise.
20650 (switchstr): Change live_cond to unsigned int.
20651 (process_command): Replace SWITCH_OK with 0.
20652 (do_self_spec): Likewise.
20653 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
20654 (give_switch): Likewise.
20655 (used_arg): Likewise.
20656 (do_spec_1): Set the SWITCH_IGNORE bit.
20657 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
20658 bits. Set the SWITCH_LIVE bit.
20660 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
20662 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
20664 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
20666 PR tree-optimization/34472
20667 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
20668 parameter to a "bool *" and set *DATA to false if there is
20669 an unsafe access. Do not delete the structure here.
20670 (check_cond_exprs): Delete it here instead.
20671 (check_cond_exprs, exclude_cold_structs): Do not increase
20672 I when removing a structure.
20674 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
20677 * config/i386/i386.c (ix86_expand_vector_init): Consider only
20678 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
20680 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
20682 PR middle-end/34934
20683 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
20684 a fixed vector for stack.
20686 2008-01-24 Ben Elliston <bje@au.ibm.com>
20689 * doc/gcc.texi (Software development): Add a direntry for g++.
20691 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
20693 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
20694 stale and straggling -fforce-addr comments above.
20696 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
20698 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
20699 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
20701 2008-01-23 Michael Matz <matz@suse.de>
20704 * dwarf2out.c (force_type_die): Use modified_type_die instead of
20707 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
20709 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
20710 malloc result type.
20712 2008-01-23 Anatoly Sokolov <aesok@post.ru>
20714 * config/avr/avr.c (avr_current_arch): New variable.
20715 (avr_arch_types): Add 'avr31' and 'avr51' entries.
20716 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
20717 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
20718 (avr_override_options): Init 'avr_current_arch'.
20719 (base_arch_s): Move from here...
20720 * config/avr/avr.h (base_arch_s): ... here. Add new members
20721 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
20722 'mega' to 'have_jmp_call'.
20723 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
20724 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
20726 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
20728 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
20729 MULTILIB_MATCHES): Ditto.
20731 2008-01-23 Richard Guenther <rguenther@suse.de>
20733 PR middle-end/31529
20734 * cgraphunit.c (cgraph_reset_node): Always mark the node
20735 not reachable if it is not queued already.
20737 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
20739 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
20740 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
20741 (cputype_selected): New static variable.
20742 (bfin_handle_option): Set it if -mcpu is used.
20743 (override_option): Select default set of workarounds if no cpu type
20744 selected on the command line.
20745 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
20747 From Michael Frysinger <michael.frysinger@analog.com>
20748 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
20749 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
20751 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
20752 for bf547, bf523, bf524, and bf526.
20753 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
20755 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20756 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
20757 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
20758 __ADSPBF547__ and __ADSPBF54x__ for bf547.
20759 * doc/invoke.texi (Blackfin Options): Document that
20760 -mcpu now accept bf547, bf523, bf524, and bf526.
20762 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
20764 PR rtl-optimization/34628
20765 * combine.c (try_combine): Stop and undo after the first combination
20766 if an autoincrement side-effect on the first insn has effectively
20769 2008-01-22 David Edelsohn <edelsohn@gnu.org>
20772 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
20773 Offset addresses are not valid for Altivec or paired float modes.
20775 2008-01-22 Jakub Jelinek <jakub@redhat.com>
20778 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
20779 if DECL_INITIAL (decl) is error_mark_node.
20782 * c-common.c (handle_vector_size_attribute): Only allow
20783 integral, scalar float and fixed point types. Handle OFFSET_TYPE
20784 the same way as pointer, array etc. types.
20785 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
20788 * tree.c (build_type_attribute_qual_variant): Call
20789 build_qualified_type if attributes are equal, but quals are not.
20791 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20794 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
20795 * flags.h (warn_strict_aliasing): Remove.
20796 (warn_strict_overflow): Remove.
20797 * opts.c (warn_strict_aliasing): Remove.
20798 (warn_strict_overflow): Remove.
20799 * c-opts.c (c_common_handle_option): -Wall only sets
20800 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
20801 (c_common_post_options): Give default values to -Wstrict-aliasing
20802 and -Wstrict-overflow if they are uninitialized.
20803 * common.opt (Wstrict-aliasing): Specify Var and Init.
20804 (Wstrict-overflow): Likewise.
20806 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
20808 PR rtl-optimization/26854
20809 PR rtl-optimization/34400
20810 PR rtl-optimization/34884
20811 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
20813 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
20814 (df_rd_bb_info.expanded_lr_out): Deleted
20815 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
20816 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
20817 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
20818 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
20819 Removed code to allocate, initialize or free expanded_lr_out.
20820 (df_rd_bb_local_compute_process_def): Restructured to make more
20822 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
20823 sets if the sets are being trimmed.
20825 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
20828 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
20829 (as_vers): Likewise.
20830 * configure: Regenerated.
20832 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20834 PR middle-end/33092
20835 * tree-pass.h (pass_build_alias): New pass.
20836 * tree-ssa-alias.c (gate_build_alias): New.
20837 (pass_build_alias): New.
20838 * passes.c (init_optimization_passes): Add pass_build_alias after
20839 pass_create_structure_vars.
20841 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
20843 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
20844 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
20845 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
20846 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
20847 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
20848 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
20849 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
20850 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
20851 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
20852 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
20853 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
20854 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
20855 * config/s390/s390.md (FP_ALL): New mode iterator.
20856 (_d): New mode attribute.
20857 ("*signbit<mode>2>"): Changed mode of first operand.
20858 ("isinf<mode>2"): Changed mode of first operand.
20859 ("*TDC_insn"): Adaptation for DFP modes.
20861 2008-01-22 Ben Elliston <bje@au.ibm.com>
20863 * tree.c (check_qualified_type): Improve function description.
20865 2008-01-21 Jason Merrill <jason@redhat.com>
20868 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
20869 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
20872 2008-01-21 DJ Delorie <dj@redhat.com>
20874 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
20877 2008-01-21 Richard Guenther <rguenther@suse.de>
20879 PR middle-end/34856
20880 * tree-cfg.c (verify_expr): Allow all invariant expressions
20881 instead of just constant class ones as reference argument.
20882 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
20883 like any other constant.
20884 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20886 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
20888 * regmove.c (fixup_match_1): Update call crossed frequencies.
20890 2008-01-21 Richard Guenther <rguenther@suse.de>
20893 * tree-inline.c (setup_one_parameter): Deal with mismatched
20894 types using a VIEW_CONVERT_EXPR.
20896 2008-01-21 Alon Dayan <alond@il.ibm.com>
20897 Olga Golovanevsky <olga@il.ibm.com>
20899 PR tree-optimization/34701
20900 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
20901 when the structure size is not a power of 2.
20903 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
20905 * doc/install.texi: Add doc for --enable-checking=df.
20907 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
20909 PR rtl-optimization/34808
20910 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
20912 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
20914 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
20917 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
20919 PR rtl-optimization/26854
20920 PR rtl-optimization/34400
20921 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
20923 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
20924 (df_rd_bb_info.expanded_lr_out): New.
20925 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
20926 * loop_iv.c (iv_analysis_loop_init): Ditto.
20927 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
20928 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
20929 Added code to allocate, initialize or free expanded_lr_out.
20930 (df_rd_bb_local_compute_process_def): Restructured to make
20931 more understandable.
20932 (df_rd_confluence_n): Add code to do nothing with fake edges and
20933 code to no apply invalidate_by_call sets if the sets are being trimmed.
20934 (df_lr_local_finalize): Renamed to df_lr_finalize.
20935 (df_live_local_finalize): Renamed to df_live_finalize.
20937 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
20940 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
20941 deciding whether to use reciprocal instructions.
20943 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
20945 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
20946 dwarf2out_note_section_used if cold_text_section is NULL.
20948 2008-01-19 Jakub Jelinek <jakub@redhat.com>
20950 PR gcov-profile/34610
20951 * tree-cfg.c (make_edges): Mark both outgoing edges from
20952 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
20953 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
20954 from OMP_FOR and OMP_CONTINUE outgoing edges.
20956 * tree-profile.c (tree_profiling): Return early if
20957 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
20959 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
20960 from cfun to child_cfun.
20961 * function.h (struct function): Add after_tree_profile bit.
20963 2008-01-19 Anatoly Sokolov <aesok@post.ru>
20965 * config/avr/avr.S (_exit): Disable interrupt.
20967 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
20968 Steven Bosscher <stevenb.gcc@gmail.com>
20970 PR rtl-optimization/26854
20971 PR rtl-optimization/34400
20972 * df-problems.c (df_live_scratch): New scratch bitmap.
20973 (df_live_alloc): Allocate df_live_scratch when doing df_live.
20974 (df_live_reset): Clear the proper bitmaps.
20975 (df_live_bb_local_compute): Only process the artificial defs once
20976 since the order is not important.
20977 (df_live_init): Init the df_live sets only with the variables
20978 found live by df_lr.
20979 (df_live_transfer_function): Use the df_lr sets to prune the
20980 df_live sets as they are being computed.
20981 (df_live_free): Free df_live_scratch.
20983 2008-01-18 Ian Lance Taylor <iant@google.com>
20985 * common.opt: Add fmerge-debug-strings.
20986 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
20987 flag_merge_debug_strings rather than flag_merge_constants.
20988 * doc/invoke.texi (Option Summary): Mention
20989 -fmerge-debug-strings.
20990 (Debugging Options): Document -fmerge-debug-strings.
20992 2008-01-18 Ian Lance Taylor <iant@google.com>
20995 * tree.h (DECL_IS_OPERATOR_NEW): Define.
20996 (struct tree_function_decl): Add new field operator_new_flag.
20997 * tree-inline.c (expand_call_inline): When inlining a call to
20998 operator new, force the return value to go into a variable, and
20999 set DECL_NO_TBAA_P on that variable.
21000 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
21002 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
21005 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
21006 DWARF2_DEBUGGING_INFO.
21007 (dwarf2out_note_section_used): Ditto. Add prototype.
21008 (have_multiple_function_sections, text_section_used,
21009 cold_text_section_used, *cold_text_sections): Move declarations
21012 2008-01-17 Bob Wilson <bob.wilson@acm.org>
21014 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
21015 field and add signal_ra.
21016 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
21017 assignments to frame state pc. Move end of stack check after
21018 MD_FALLBACK_FRAME_STATE_FOR.
21019 (uw_update_context_1): Use frame state signal_regs if set, instead
21020 of checking signal_frame flag.
21021 (uw_update_context): Use frame state signal_ra if set.
21022 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
21023 * config/xtensa/linux-unwind.h: New file.
21025 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
21027 * modulo-sched.c (get_sched_window): Fix comment typo.
21029 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
21031 PR tree-optimization/34648
21032 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
21034 2008-01-17 Anatoly Sokolov <aesok@post.ru>
21036 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
21037 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
21039 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
21041 PR rtl-optimization/34400
21042 * df-core.c (df_worklist_dataflow_overeager,
21043 df_worklist_dataflow_doublequeue): New functions.
21044 (df_worklist_dataflow): Two different worklist solvers.
21045 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
21048 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21051 * doc/invoke.texi: Document the dependence on pthread for fopenmp
21052 and ftree-parallelize-loops.
21054 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
21056 PR rtl-optimization/34826
21057 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
21059 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
21061 * global.c (find_reg): Mark the eh regs as used if necessary.
21062 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
21063 * ra.h (struct allocno): no_eh_reg field added. Changed
21064 no_stack_reg type to bitfield.
21066 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
21068 * tree.c (substitute_in_expr): Add missing 'break'.
21070 2008-01-17 Richard Guenther <rguenther@suse.de>
21072 PR tree-optimization/34825
21073 * tree-ssa-math-opts.c (is_division_by): Do not recognize
21074 x / x as division to handle.
21076 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21078 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
21079 "-pthread" is specified.
21080 * pa-hpux11.h (LIB_SPEC): Likewise.
21082 2008-01-16 Janis Johnson <janis187@us.ibm.com>
21083 Peter Bergner <bergner@vnet.ibm.com>
21085 PR rtl-optimization/33796
21086 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
21088 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21090 PR libgfortran/34699
21091 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
21093 * pa-hpux10.h (LINK_SPEC): Likewise.
21094 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
21096 2008-01-16 Richard Guenther <rguenther@suse.de>
21098 PR middle-end/32628
21099 * fold-const.c (fold_convert_const_int_from_int): Do not
21100 set overflow if that occured only because of a sign extension
21101 change when converting from/to a sizetype with the same
21102 precision and signedness.
21104 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
21107 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
21108 location address to the correct place. Update copyright year.
21110 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21112 * lambda-code.c (lambda_transform_legal_p): Handle the case of
21113 no dependences in the dependence_relations vector.
21115 2008-01-16 Jan Hubicka <jh@suse.cz>
21117 PR rtl-optimization/31396
21118 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
21119 * cfg.c (dump_reg_info): Print it.
21120 * regs.h (struct reg_info_t): add freq_calls_crossed.
21121 (REG_FREQ_CALLS_CROSSED): New macro.
21122 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
21123 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
21124 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21125 regmove_optimize): Update call crossed frequencies.
21126 * local-alloc.c (struct qty): Add freq_calls_crossed.
21127 (alloc_qty): Copute freq_calls_crossed.
21128 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
21129 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
21130 * ra.h (struct allocno): Add freq_calls_crossed.
21132 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21134 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
21135 libgomp when compiling with ftree-parallelize-loops.
21136 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
21138 2008-01-16 Richard Guenther <rguenther@suse.de>
21140 PR tree-optimization/34769
21141 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
21142 * tree.c (int_cst_value): Instead make this function more
21143 permissive in what it accepts as valid input. Document this
21144 function always sign-extends the value.
21146 2008-01-16 Jakub Jelinek <jakub@redhat.com>
21147 Richard Guenther <rguenther@suse.de>
21150 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
21151 (gimple_fold_indirect_ref_rhs): ... this.
21152 (gimple_fold_indirect_ref): New function with foldings
21153 that preserve lvalueness.
21154 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
21155 * tree-flow.h (gimple_fold_indirect_ref): Declare.
21156 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
21157 to fold an INDIRECT_REF, fall back to the old use of
21158 fold_indirect_ref_1.
21160 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21162 * tree-data-ref.c (subscript_dependence_tester_1): Call
21163 free_conflict_function.
21164 (compute_self_dependence): Same.
21166 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
21169 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
21170 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
21172 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
21173 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
21174 for DWARF2_UNWIND_INFO targets.
21176 2008-01-16 Richard Guenther <rguenther@suse.de>
21179 * c-typeck.c (common_pointer_type): Do not merge inconsistent
21180 type qualifiers for function types.
21182 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
21184 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
21185 loop_iterator li from previous commit.
21187 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
21189 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
21191 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
21193 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
21194 (parallelize_loops): Don't parallelize irreducible components.
21196 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21199 * c-opts (c_common_post_options): Do not enable CPP
21200 flag_pedantic_errors by default.
21202 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
21204 PR rtl-optimization/31944
21205 * cse.c (remove_pseudo_from_table): New function.
21206 (merge_equiv_classes): Use above function to remove pseudo-registers.
21207 (invalidate): Likewise.
21209 2008-01-13 Richard Guenther <rguenther@suse.de>
21211 PR middle-end/34601
21212 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
21213 instead of TYPE_MODE to deal with calls from expand_one_error_var.
21215 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
21217 * gcse.c (cprop_jump): Call validate_unshare_change instead of
21218 validate_change to unshare the source of the PC set.
21220 2008-01-12 Jan Hubicka <jh@suse.cz>
21222 PR middle-end/32135
21223 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
21224 references above array bounds. This might trigger bounds checks for
21225 pointers to arrays.
21227 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
21229 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
21230 new_replaceable_dependencies.
21232 2008-01-12 Doug Kwan <dougkwan@google.com>
21234 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
21235 instead of OPT_Wreturn_type in warning due to ignored return type
21237 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
21238 options included in -Wextra.
21239 * c.opt: New option -Wignored_qualifiers.
21240 * doc/invoke.texi (Warning Options, -Wextra): Add new option
21241 -Wignore_qualifiers.
21242 (-Wignored-qualifiers): Document.
21243 (-Wreturn-type): Remove description of functionality now handled
21244 by -Wignored-qualifiers.
21246 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
21249 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
21250 NOP_EXPR if it is between integral types with the same precision.
21252 2008-01-12 Jan Hubicka <jh@suse.cz>
21255 * invoke.texi (max-inline-recursive-depth): Fix default value.
21257 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
21259 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
21262 2008-01-11 Bob Wilson <bob.wilson@acm.org>
21264 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
21266 2008-01-11 James E. Wilson <wilson@specifix.com>
21269 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
21271 2008-01-11 Anatoly Sokolov <aesok@post.ru>
21273 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
21274 save/restore frame pointer register and don't use 'call-prologues'
21275 optimization in function with "OS_task" attribute.
21277 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
21279 PR middle-end/31309
21280 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
21281 when copying to memory.
21283 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
21285 PR rtl-optimization/30905
21286 * cfgcleanup.c: Include dce.h
21287 (crossjumps_occured): New global variable.
21288 (try_crossjump_bb): Exit loop after finding a fallthru edge.
21289 If something changed, set crossjumps_occured to true.
21290 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
21291 Don't add/remove fake edges to exit here...
21292 (cleanup_cfg): ...but do it here, when crossjumping.
21293 Run a fast DCE when successful crossjumps occured in the latest
21294 iteration of try_optimize_cfg.
21296 2008-01-11 Richard Guenther <rguenther@suse.de>
21298 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
21299 (struct vn_unary_op_s): Likewise.
21300 (vn_reference_insert): Free old reference on hash collision.
21302 2008-01-10 Raksit Ashok <raksit@google.com>
21304 PR rtl-optimization/27971
21305 * combine.c (find_split_point): Split PLUS expressions which are
21306 inside a MEM rtx, and whose first operand is complex.
21308 2008-01-10 DJ Delorie <dj@redhat.com>
21310 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
21311 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
21312 (m32c_hard_regno_ok): Call the underlying function.
21314 2008-01-10 Richard Guenther <rguenther@suse.de>
21316 PR middle-end/34683
21317 * tree-cfg.c (tree_merge_blocks): Do not go through the
21318 full-blown folding and stmt updating path if we just deal
21319 with virtual operands.
21320 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
21321 test for abnormal SSA_NAMEs.
21323 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
21325 PR middle-end/34641
21326 * reload.c (push_reload): Add assertions. All constants from
21327 reg_equiv_constant should have been used for replacing the respective
21329 (find_reloads_address): Invoke find_reloads_address_part for
21330 constant taken from the reg_equiv_constant array.
21332 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
21334 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
21335 field (valnum) the first in the struct. Replace bools with
21338 2008-01-10 Richard Guenther <rguenther@suse.de>
21340 PR tree-optimization/34651
21341 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
21342 types and ordering for masking and converting.
21344 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
21346 PR tree-optimization/34017
21347 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
21348 also for PHI_NODE expressions.
21350 2008-01-09 Jan Hubicka <jh@suse.cz>
21352 PR tree-optimization/34708
21353 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
21354 based on number of case labels.
21355 (init_inline_once): Remove switch_cost.
21356 * tree-inline.h (eni_weights_d): Remove switch_cost.
21358 2008-01-09 Richard Guenther <rguenther@suse.de>
21359 Andrew Pinski <andrew_pinski@playstation.sony.com>
21361 PR middle-end/30132
21362 * gimplify.c (gimplify_cond_expr): Do not create an addressable
21363 temporary if an rvalue is ok or an lvalue is not required.
21365 2008-01-09 Richard Guenther <rguenther@suse.de>
21367 PR middle-end/34458
21368 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
21369 adjust return type.
21371 2008-01-09 Richard Guenther <rguenther@suse.de>
21373 PR middle-end/34679
21374 * tree.c (host_integerp): Check for sizetype only if the
21375 type is an integer type.
21377 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
21380 * opts.c (decode_options): Disable inlining of functions called
21381 once if not in unit-at-a-time mode.
21383 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
21385 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
21387 2008-01-08 Richard Guenther <rguenther@suse.de>
21389 PR middle-end/31863
21390 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
21391 out early if the result will be unused.
21393 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
21398 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
21399 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
21402 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
21404 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
21405 for vectorization tuned.
21407 2008-01-08 Richard Guenther <rguenther@suse.de>
21409 PR tree-optimization/34683
21410 * tree-ssa-operands.c (operand_build_cmp): Export.
21411 * tree-ssa-operands.h (operand_build_cmp): Declare.
21412 * tree-vn.c (vuses_compare): Remove.
21413 (sort_vuses): Use operand_build_cmp.
21414 (sort_vuses_heap): Likewise.
21415 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
21416 to re-use old VEC if available. Do not sort already sorted VUSEs.
21417 (vdefs_to_vec): Do not sort already sorted VDEFs.
21419 2008-01-08 Jakub Jelinek <jakub@redhat.com>
21421 PR middle-end/34694
21422 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
21424 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
21427 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
21428 limitations of reciprocal sequences on x86 targets.
21430 2008-01-08 Richard Guenther <rguenther@suse.de>
21432 PR tree-optimization/34683
21433 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
21435 2008-01-07 Jakub Jelinek <jakub@redhat.com>
21438 * config/darwin.c (darwin_mergeable_string_section): Don't use
21439 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
21441 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
21444 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
21445 negxf2. Macroize expander using X87MODEF mode iterator. Change
21446 predicates of op0 and op1 to register_operand.
21447 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
21448 expander using X87MODEF mode iterator. Change predicates of
21449 op0 and op1 to register_operand.
21450 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
21451 corresponding patterns and macroize using MODEF macro. Change
21452 predicates of op0 and op1 to register_operand and remove
21453 "m" constraint. Disparage "r" alternative with "!".
21454 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
21455 macroize using X87MODEF macro. Change predicates of op0 and op1
21456 to register_operand and remove "m" constraint. Disparage "r"
21457 alternative with "!".
21458 (absneg splitter with memory operands): Remove.
21459 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
21460 patterns and macroize using X87MODEF mode iterator.
21461 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
21462 Change predicate of op1 to register_operand.
21463 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
21464 for memory operands.
21466 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
21468 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
21470 2008-01-07 Richard Guenther <rguenther@suse.de>
21472 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
21475 2008-01-07 Richard Guenther <rguenther@suse.de>
21477 PR tree-optimization/34683
21478 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
21479 VOPs of the needed size to save memory. Use VEC_quick_push
21480 to save compile-time.
21481 (vdefs_to_vec): Likewise.
21483 2008-01-07 Sa Liu <saliu@de.ibm.com>
21485 * config/spu/spu.md (divdf3): Genetate inline code for double
21486 division. The implementation doesn't handle INF or NAN, therefore it
21487 only applies when -ffinite-math-only is given.
21489 2008-01-06 Paolo Carlini <pcarlini@suse.de>
21492 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
21493 * doc/cpp.texi ([Common Predefined Macros]): Document.
21495 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
21497 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
21498 order to use commutative addition instead of subtraction.
21500 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21501 Mircea Namolaru <namolaru@il.ibm.com>
21502 Vladimir Yanovsky <yanov@il.ibm.com>
21503 Revital Eres <eres@il.ibm.com>
21505 PR tree-optimization/34263
21506 * tree-outof-ssa.c (process_single_block_loop_latch,
21507 contains_tree_r): New functions.
21508 (analyze_edges_for_bb): Call process_single_block_loop_latch
21509 function to empty single-basic-block latch block if possible.
21511 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
21513 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
21515 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
21517 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
21519 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
21521 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
21523 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
21525 2008-01-05 Jakub Jelinek <jakub@redhat.com>
21527 PR tree-optimization/34618
21528 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
21531 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
21534 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
21535 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
21536 Update copyright year.
21538 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
21539 Update copyright year.
21540 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
21543 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
21545 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
21546 edge does not point to current bb before changing need_assert.
21548 2008-01-04 Richard Guenther <rguenther@suse.de>
21550 PR middle-end/34029
21551 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
21552 for verifying purposes if they are is_gimple_min_invariant.
21554 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
21556 PR tree-optimization/34448
21557 PR tree-optimization/34465
21558 * gimplify.c (gimplify_init_constructor): Add new parameter
21559 notify_temp_creation. Use it.
21560 (gimplify_modify_expr_rhs): Take volatiles into account when
21561 optimizing constructors.
21562 Do not optimize constructors if gimplify_init_constructor will dump to
21564 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
21565 * gcc.c-torture/compile/pr34448.c: New.
21567 2008-01-04 Jakub Jelinek <jakub@redhat.com>
21569 PR gcov-profile/34609
21570 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
21571 return_slot if result is TREE_ADDRESSABLE.
21573 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
21575 * config/mips/mips.md (sqrt_condition): Tweak comment.
21576 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
21578 2008-01-03 Tom Tromey <tromey@redhat.com>
21581 * c-common.c (c_type_hash): Handle VLAs.
21583 2008-01-03 Jan Hubicka <jh@suse.cz>
21585 PR tree-optimization/31081
21586 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
21587 0 when inlining and not inlining to first basic block.
21588 (remap_decl): When var is initialized to 0, don't set default_def.
21589 (expand_call_inline): Set entry_bb.
21590 * tree-inline.h (copy_body_data): Add entry_bb.
21592 2008-01-03 Jakub Jelinek <jakub@redhat.com>
21595 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
21598 PR tree-optimization/29484
21599 * tree-inline.c (inline_forbidden_p_2): New function.
21600 (inline_forbidden_p): Disallow inlining if some static var
21601 has an address of a local LABEL_DECL in its initializer.
21602 * doc/extend.texi (Labels as Values): Document &&foo behaviour
21605 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
21607 PR tree-optimization/34635
21608 * tree-data-ref.c (add_other_self_distances): Make sure that the
21609 evolution step is constant.
21611 2008-01-03 Jakub Jelinek <jakub@redhat.com>
21613 PR middle-end/34608
21614 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
21616 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
21618 * tree-sra.c (scalarize_init): Insert the generate_element_init
21619 statements after the generate_element_zero statements.
21621 2008-01-02 Richard Guenther <rguenther@suse.de>
21623 PR middle-end/34093
21624 PR middle-end/31976
21625 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
21626 for very large number of operands instead of ICEing.
21628 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
21631 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
21632 while stack probing.
21634 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
21636 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
21639 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
21641 PR libmudflap/26442
21642 * tree-mudflap.c (mx_register_decls): Guard warning by
21643 !DECL_ARTIFICIAL check.
21645 2008-01-01 Jakub Jelinek <jakub@redhat.com>
21647 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
21648 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
21649 sse5_perm<mode>): Fix constraints.