1 2008-09-02 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/37327
4 * tree-vrp.c (register_new_assert_for): Make sure to not have
5 TREE_OVERFLOW set on the bound.
7 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
9 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
11 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
12 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
15 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
17 * gcc/config/spu/spu.md (divdf3): Removed.
20 2008-09-02 Jakub Jelinek <jakub@redhat.com>
22 PR tree-optimization/37095
23 * cgraph.c (cgraph_node): When creating new cgraph node after
24 assembler_name_hash has been populated, record it in the hash
27 2008-09-01 Paul Brook <paul@codesourcery.com>
29 * doc/invoke.texi: Document -mword-relocations.
30 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
31 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
32 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
33 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
34 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
35 (arm_emit_movpair): New function.
36 (arm_print_operand <c>): Handle sybolic addresses.
37 * config/arm/arm.h (TARGET_USE_MOVT): Define.
38 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
39 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
40 * config/arm/arm.opt: Add -mword-relocations.
41 * config/arm/arm.md (movsi): Use arm_emit_movpair.
42 (arm_movt, arm_movw): New.
44 2008-09-01 Paul Brook <paul@codesourcery.com>
46 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
47 Allow Interworking on ARMv4 EABI based targets.
48 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
49 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
51 2008-09-01 Paul Brook <paul@codesourcery.com>
53 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
54 optimized LT0 test. Remove optimization for GT.
56 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
58 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
60 * pa-hpux11.h (LIB_SPEC): Likewise.
62 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS is
65 2008-09-01 Jan Hubicka <jh@suse.cz>
67 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
68 present, use only counts; when guessed use only frequencies.
69 (estimate_bb_frequencies): Use function_frequency.
70 * profile.c (compute_branch_probabilities): Exit early when
71 profile reading failed. Set profile_status.
72 (branch_prob): Do not set profile_status.
74 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
76 * tree.c (protected_set_expr_location): New.
77 * tree.h (protected_set_expr_location): New prototype.
78 * c-tree.h (build_array_ref): Add argument.
79 (parser_build_unary_op): Same.
80 * c-typeck.c (build_indirect_ref): Handle new location argument.
81 (build_array_ref): Same.
82 (parser_build_unary_op): Same.
83 * gimplify.c (gimplify_asm_expr): Set input_location before calling
85 * c-omp.c (c_finish_omp_atomic): Pass location when calling
87 * c-common.c (finish_label_address_expr): Handle new location
89 * c-common.h (build_indirect_ref): Add argument.
90 (finish_label_address_expr): Same.
91 * c-parser.c (c_parser_unary_expression): Pass location to build
93 (c_parser_postfix_expression): Same.
95 2008-09-01 Paul Brook <paul@codesourcery.com>
97 * config/arm/arm.md: Include cortex-r4f.md.
98 (attr fpu): Update type list.
99 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
100 fconstd, fcmps and fcmpd.
101 (attr tune_cortexr4): Define.
102 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
103 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
104 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
105 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
106 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn
108 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
109 cortex_a8_vfp_farith: Ditto.
110 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
111 * config/arm/cortex-r4.md: Use tune_cortexr4.
112 * config/arm/cortex-r4f.md: New file.
114 2008-09-01 Richard Guenther <rguenther@suse.de>
116 PR tree-optimization/37305
117 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
118 the result of constant conversions.
119 (fold_gimple_assign): Likewise.
121 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
123 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
124 #ifdef ENABLE_CHECKING.
126 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
128 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
129 * sched-int.h (print_insn, print_pattern, print_value): Declare also
130 when !INSN_SCHEDULING.
132 2008-09-01 Andreas Schwab <schwab@suse.de>
134 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
136 2008-09-01 Paul Brook <paul@codesourcery.com>
138 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
140 2008-09-01 Jan Hubicka <jh@suse.cz>
142 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
144 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P): Pass speed operand.
145 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
146 * gimplify.c (gimplify_init_constructor): Add speed operand.
147 * tree-sra.c (decide_block_copy): Likewise.
148 * tree-inline.c (estimate_move_cost): Likewise.
149 * config/alpha/alpha.h (MOVE_RATIO): Update.
150 * config/frv/frv.c (MOVE_RATIO): Update.
151 * config/spu/spu.h (MOVE_RATIO): Update.
152 * config/sparc/sparc.h (MOVE_RATIO): Update.
153 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
154 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
155 * config/cris/cris.h (MOVE_RATIO): Update.
156 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
157 * config/arm/arm.h (MOVE_RATIO): Update.
158 * config/pa/pa.md: Update uses of MOVE_RATIO
159 * config/pa/pa.h (MOVE_RATIO): Update.
160 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES, CLEAR_RATIO, SET_RATIO): Update.
161 * config/h8300/h8300.h (MOVE_RATIO): Update.
162 * config/v850/v850.h (MOVE_RATIO): Update.
163 * config/bfin/bfin.h (MOVE_RATIO): Update.
165 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
166 Dmitry Melnik <dm@ispras.ru>
167 Dmitry Zhurikhin <zhur@ispras.ru>
168 Alexander Monakov <amonakov@ispras.ru>
169 Maxim Kuvyrkov <maxim@codesourcery.com>
171 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
172 sel-sched-dump.c, sel-sched-ir.c: New files.
173 * Makefile.in (OBJS-common): Add selective scheduling object
175 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
176 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
177 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
178 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
179 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
180 (make_forwarder_block): Update loop latch if we have redirected
182 * cfgloop.c (get_loop_body_in_custom_order): New function.
183 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
184 (CP_FALLTHRU_PREHEADERS): Likewise.
185 (get_loop_body_in_custom_order): Declare.
186 * cfgloopmanip.c (has_preds_from_loop): New.
187 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
188 Assert that the preheader edge will be fall thru when it is set.
189 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
190 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
191 fsel-sched-substitution, fselective-scheduling): New flags.
192 * cse.c (hash_rtx_cb): New.
194 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
195 sel_sched_insn_cnt): New counters.
196 * final.c (compute_alignments): Export. Free dominance info after loop_optimizer_finalize.
197 * genattr.c (main): Output maximal_insn_latency prototype.
198 * genautomata.c (output_default_latencies): New. Factor its code from ...
199 (output_internal_insn_latency_func): ... here.
200 (output_internal_maximal_insn_latency_func): New.
201 (output_maximal_insn_latency_func): New.
202 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
203 (struct hard_reg_set_iterator): New.
204 (hard_reg_set_iter_init, hard_reg_set_iter_set,
205 hard_reg_set_iter_next): New functions.
206 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
207 * lists.c (remove_free_INSN_LIST_node,
208 remove_free_EXPR_LIST_node): New functions.
209 * loop-init.c (loop_optimizer_init): When LOOPS_HAVE_FALLTHRU_PREHEADERS,
210 set CP_FALLTHRU_PREHEADERS when calling create_preheaders.
211 (loop_optimizer_finalize): Do not verify flow info after reload.
212 * recog.c (validate_replace_rtx_1): New parameter simplify.
213 Default it to true. Update all uses. Factor out simplifying
215 (simplify_while_replacing): ... this new function.
216 (validate_replace_rtx_part,
217 validate_replace_rtx_part_nosimplify): New.
218 * recog.h (validate_replace_rtx_part,
219 validate_replace_rtx_part_nosimplify): Declare.
220 * rtl.c (rtx_equal_p_cb): New.
221 (rtx_equal_p): Use it.
222 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
223 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
224 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
225 * vecprim.h: Add a vector type for unsigned int.
226 * haifa-sched.c: Include vecprim.h and cfgloop.h.
227 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
228 ready_try, cycle_issued_insns, spec_info): Make global.
229 (readyp): Initialize.
230 (dfa_lookahead): New global variable.
231 (old_max_uid, old_last_basic_block): Remove.
232 (h_i_d): Make it a vector.
233 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
235 (after_recovery, adding_bb_to_current_region_p):
236 New variables to handle correct insertion of the recovery code.
237 (struct ready_list): Move declaration to sched-int.h.
238 (rgn_n_insns): Removed.
239 (rtx_vec_t): Move to sched-int.h.
240 (find_insn_reg_weight): Remove.
241 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
242 (haifa_init_h_i_d, haifa_finish_h_i_d):
243 New functions to initialize / finalize haifa instruction data.
244 (extend_h_i_d, init_h_i_d): Rewrite.
245 (unlink_other_notes): Move logic to add_to_note_list. Handle
247 (ready_lastpos, ready_element, ready_sort, reemit_notes,
248 find_fallthru_edge): Make global, remove static prototypes.
249 (max_issue): Make global. Add privileged_n and state parameters. Use
251 (extend_global, extend_all): Removed.
252 (init_before_recovery): Add new param. Fix the handling of the case
253 when we insert a recovery code before the EXIT which has a predecessor
254 with a fallthrough edge to it.
255 (create_recovery_block): Make global. Rename to
256 sched_create_recovery_block. Update.
257 (change_pattern): Rename to sched_change_pattern. Make global.
258 (speculate_insn): Rename to sched_speculate_insn. Make global.
259 Split haifa-specific functionality into ...
260 (haifa_change_pattern): New static function.
261 (sched_extend_bb): New static function.
262 (sched_init_bbs): New function.
263 (current_sched_info): Change type to struct haifa_sched_info.
264 (insn_cost): Adjust for selective scheduling.
265 (dep_cost_1): New function. Move logic from ...
266 (dep_cost): ... here.
267 (dep_cost): Use dep_cost_1.
268 (contributes_to_priority_p): Use sched_deps_info instead of
270 (priority): Adjust to work with selective scheduling. Process the
271 corner case when all dependencies don't contribute to priority.
272 (rank_for_schedule): Use ds_weak instead of dep_weak.
273 (advance_state): New function. Move logic from ...
274 (advance_one_cycle): ... here.
275 (add_to_note_list, concat_note_lists): New functions.
276 (rm_other_notes): Make static. Adjust for selective scheduling.
277 (remove_notes, restore_other_notes): New functions.
278 (move_insn): Add two arguments. Update assert. Don't call
280 (choose_ready): Remove lookahead variable, use dfa_lookahead.
281 Remove more_issue, max_points. Move the code to initialize
282 max_lookahead_tries to max_issue.
283 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
284 ready. Adjust use of move_insn. Call restore_other_notes.
286 (sched_init, sched_finish): Move Haifa-specific initialization/
288 (haifa_sched_init, haifa_sched_finish): ... respectively.
290 (setup_sched_dump): New function.
291 (haifa_init_only_bb): New static function.
292 (haifa_speculate_insn): New static function.
293 (try_ready): Use haifa_* instead of speculate_insn and
295 (extend_ready, extend_all): Remove.
296 (sched_extend_ready_list, sched_finish_ready_list): New functions.
297 (create_check_block_twin, add_to_speculative_block): Use
298 haifa_insns_init instead of extend_global. Update to use new
299 initialization functions. Change parameter. Factor out code from
300 create_check_block_twin to ...
301 (sched_create_recovery_edges) ... this new function.
303 (sched_scan_info): New.
304 (extend_bb): Use sched_scan_info.
305 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
306 static functions for walking through scheduling region.
307 (sched_luids): New vector variable to replace uid_to_luid.
308 (luids_extend_insn): New function.
309 (sched_max_luid): New variable.
310 (luids_init_insn): New function.
311 (sched_init_luids, sched_finish_luids): New functions.
312 (insn_luid): New debug function.
313 (sched_extend_target): New function.
314 (haifa_init_insn): New static function.
315 (sched_init_only_bb): New hook.
316 (sched_split_block): New hook.
317 (sched_split_block_1): New function.
318 (sched_create_empty_bb): New hook.
319 (sched_create_empty_bb_1): New function.
320 (common_sched_info, ready): New global variables.
321 (current_sched_info_var): Remove.
322 (move_block_after_check): Use common_sched_info.
323 (haifa_luid_for_non_insn): New static function.
324 (init_before_recovery): Use haifa_init_only_bb instead of
326 (increase_insn_priority): New.
327 * modulo-sched.c: (issue_rate): Remove static declaration.
328 (sms_sched_info): Change type to haifa_sched_info.
329 (sms_sched_deps_info, sms_common_sched_info): New variables.
330 (setup_sched_infos): New.
331 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
332 Do not call regstat_free_calls_crossed.
333 (sms_print_insn): Use const_rtx.
334 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
335 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
336 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
337 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
338 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
339 current_sched_info to use it.
340 (enum reg_pending_barrier_mode): Move to sched-int.h.
341 (h_d_i_d): New variable. Initialize to NULL.
342 ({true, output, anti, spec, forward}_dependency_cache): Initialize
344 (estimate_dep_weak): Remove static declaration.
345 (sched_has_condition_p): New function. Adjust users of
346 sched_get_condition to use it instead.
347 (conditions_mutex_p): Add arguments indicating which conditions are
349 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
350 argument to indicate whether returned condition is reversed. Do not
351 generate new rtx when condition should be reversed; indicate it by
352 setting new argument instead.
353 (add_dependence_list_and_free): Add deps parameter.
354 Update all users. Do not free dependence list when
355 deps context is readonly.
356 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
358 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
359 (remove_from_deps): New. Use the above functions.
360 (cur_insn, can_start_lhs_rhs_p): New static variables.
361 (add_or_update_back_dep_1): Initialize present_dep_type.
362 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
363 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
364 haifa_note_dep): New functions implementing dependence hooks for
366 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
367 note_dep): New functions.
368 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
370 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
371 (free_deps): Initialize deps->reg_last.
372 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
373 sched_analyze_insn): Update to use dependency hooks infrastructure
374 and readonly contexts.
375 (deps_analyze_insn): New function. Move part of logic from ...
376 (sched_analyze): ... here. Also move some logic to ...
377 (deps_start_bb): ... here. New function.
378 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
380 (sched_deps_init): New function. Move code from ...
381 (init_dependency_caches): ... here. Remove.
382 (init_deps_data_vector): New.
383 (sched_deps_finish): New function. Move code from ...
384 (free_dependency_caches): ... here. Remove.
385 (init_deps_global, finish_deps_global): Adjust for use with
386 selective scheduling.
387 (get_dep_weak): Move logic to ...
388 (get_dep_weak_1): New function.
389 (ds_merge): Move logic to ...
390 (ds_merge_1): New static function.
391 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
392 (ds_get_max_dep_weak): New function.
393 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
394 (n_insns): Rename to rgn_n_insns.
395 (debug_ebb_dependencies): New function.
396 (init_ready_list): Use it.
397 (begin_schedule_ready): Use sched_init_only_bb.
398 (ebb_print_insn): Indicate when an insn starts a new cycle.
399 (contributes_to_priority, compute_jump_reg_dependencies,
400 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
401 (add_block1): Remove to ebb_add_block.
402 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
403 (schedule_ebb): Initialize them. Use remove_notes instead of
404 rm_other_notes. Use haifa_local_init/finish.
405 (schedule_ebbs): Use haifa_sched_init/finish.
406 * sched-int.h: Include vecprim.h, remove rtl.h.
407 (struct ready_list): Delete declaration.
408 (sched_verbose_param, enum sched_pass_id_t,
409 bb_vec_t, insn_vec_t, rtx_vec_t): New.
410 (struct sched_scan_info_def): New structure.
411 (sched_scan_info, sched_scan, sched_init_bbs,
412 sched_init_luids, sched_finish_luids, sched_extend_target,
413 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
414 (struct common_sched_info_def): New.
415 (common_sched_info, haifa_common_sched_info,
416 sched_emulate_haifa_p): Declare.
418 (sched_luids): Declare.
419 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
420 (sched_max_luid, insn_luid): Declare.
421 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
422 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
423 print_insn, print_pattern, print_value, haifa_classify_insn,
424 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
425 setup_sched_dump, sched_init, sched_finish,
426 sel_insn_is_speculation_check): Export.
427 (struct ready_list): Move from haifa-sched.c.
428 (ready_try, ready, max_issue): Export.
429 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
430 sched_init_only_bb, sched_split_block, sched_split_block_1,
431 sched_create_empty_bb, sched_create_empty_bb_1,
432 sched_create_recovery_block, sched_create_recovery_edges): Export.
433 (enum reg_pending_barrier_mode): Export.
434 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
436 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
437 print_insn field. Move add_block and fix_recovery_cfg to
438 common_sched_info_def. Move compute_jump_reg_dependencies, use_cselib ...
439 (struct sched_deps_info_def): ... this new structure.
440 (sched_deps_info): Declare.
441 (struct spec_info_def): Remove weakness_cutoff, add
442 data_weakness_cutoff and control_weakness_cutoff.
443 (spec_info): Declare.
444 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
446 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
447 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
448 (current_sched_info): Change type to struct haifa_sched_info.
449 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
450 (h_d_i_d): New variable.
451 (HDID): New accessor macro.
452 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
453 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
455 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
456 (enum SCHED_FLAGS): Update for selective scheduler.
457 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
458 (init_dependency_caches, free_dependency_caches): Delete declarations.
459 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
460 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
461 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
462 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
463 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
465 (rm_other_notes): Delete declaration.
466 (schedule_block): Remove one argument.
467 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
468 ready_element, ready_lastpos, sched_extend_ready_list,
469 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
470 concat_note_lists): Export.
471 (struct region): Move from sched-rgn.h.
472 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
473 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
474 BLOCK_TO_BB, CONTAINING_RGN): Export.
475 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
476 (current_nr_blocks, current_blocks, target_bb): Likewise.
477 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
478 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
479 sched_rgn_local_init, extend_regions,
480 rgn_make_new_region_out_of_new_block, compute_priorities,
481 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
482 extend_rgns, deps_join rgn_setup_common_sched_info,
483 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
484 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
485 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
486 increase_insn_priority): Likewise.
487 * sched-rgn.c: Include sel-sched.h.
488 (ref_counts): New static variable. Use it ...
489 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
490 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
491 (sched_is_disabled_for_current_region_p): Delete static declaration.
492 (struct region): Move to sched-int.h.
493 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
494 ebb_head): Define and initialize.
495 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
496 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
497 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
499 (find_single_block_region): Add new argument to indicate that EBB
500 regions should be constructed.
501 (debug_live): Delete declaration.
502 (current_nr_blocks, current_blocks, target_bb): Remove static qualifiers.
503 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
505 (init_regions): Delete declaration.
506 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
507 rgn_estimate_number_of_insns): New.
508 (too_large): Use estimate_number_of_insns.
509 (haifa_find_rgns): New. Move the code from ...
510 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
511 (free_trg_info): New.
512 (compute_trg_info): Allocate candidate tables here instead of ...
513 (init_ready_list): ... here.
514 (rgn_print_insn): Use const_rtx.
515 (contributes_to_priority, extend_regions): Delete static declaration.
516 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
517 (add_block1): Rename to rgn_add_block.
518 (debug_rgn_dependencies): Delete static qualifier.
519 (new_ready): Use sched_deps_info. Simplify.
520 (rgn_common_sched_info, rgn_const_sched_deps_info,
521 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info): New.
522 (region_sched_info): Rename to rgn_const_sched_info.
523 (deps_join): New, extracted from ...
524 (propagate_deps): ... here.
525 (compute_block_dependences, debug_dependencies): Update for selective
527 (free_rgn_deps, compute_priorities): New functions.
528 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
529 sched_rgn_compute_dependencies): New functions.
530 (schedule_region): Use them.
531 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
532 rgn_setup_common_sched_info, rgn_setup_sched_infos):
534 (schedule_insns): Call new functions that were split out.
535 (rgn_make_new_region_out_of_new_block): New.
536 (get_rgn_sched_max_insns_priority): New.
537 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
538 scheduling when appropriate.
539 * sched-vis.c: Include insn-attr.h.
540 (print_value, print_pattern): Make global.
541 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
542 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
543 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
544 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
545 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
546 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
547 hooks. Initialize them to 0.
548 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
549 * target.h (struct gcc_target): Add them. Rename gen_check field to
551 * flags.h (sel_sched_switch_set): Declare.
552 * opts.c (sel_sched_switch_set): New variable.
553 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
554 pipelining is disabled from command line.
555 (common_handle_option): Record whether selective scheduling is
556 requested from command line.
557 * doc/invoke.texi: Document new flags and parameters.
558 * doc/tm.texi: Document new target hooks.
559 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to ia64_gen_check.
560 (dfa_state_size): Do not declare locally.
561 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
562 * config/rs6000/rs6000.c (rs6000_init_sched_context,
563 rs6000_alloc_sched_context, rs6000_set_sched_context,
564 rs6000_free_sched_context): New functions.
565 (struct _rs6000_sched_context): New.
566 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
568 (rs6000_sched_finish): Do not run for selective scheduling.
570 2008-08-31 Jan Hubicka <jh@suse.cz>
572 * frv.c (frv_rtx_costs): Update forward declaration.
573 * spu.c (spu_rtx_costs): Likewise.
574 * pdp11.c: Include df.h
575 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
576 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
577 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
578 * iq2000.c (iq2000_address_cost): Add speed argument.
579 (iq2000_rtx_costs): Likewise.
580 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
581 update call of mn10300_address_cost.
582 * mcore.c: Include df.h
583 (mcore_rtx_costs): Update prototype.
584 * score3.c: Include df.h
585 (score3_rtx_costs): Remove speed argument.
586 * score7.c: Include df.h
587 (score7_address_cost): Remove speed argument.
588 * score-protos.h (score_address_cost): Update prototype.
589 * score.c: Include df.h
590 (score_rtx_costs): Update call of costs functions.
591 * v850.c (v850_rtx_costs): Add bool argument.
593 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
595 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
597 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
599 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
600 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
602 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
604 * mkmap-flat.awk: Add option pe_dll.
605 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
606 * config/i386/t-cygwin (SHLIB_LC): Add.
607 * config/i386/t-mingw32 (SHLIB_LC): Add.
608 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
609 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
610 (LINK_SPEC): Support libgcc_s.
611 (LIBGCC_SPEC): Support libgcc_s.
612 (LIBGCC_SONAME): New.
614 2008-08-31 Jan Hubicka <jh@suse.cz>
616 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
617 mistakely had old version of patch.
619 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
620 (ipcp_estimate_growth): New.
621 (ipcp_insert_stage): Use ipcp_estimate_growth.
622 * profile.c (branch_prob): When reading failed, do not consider
625 2008-08-31 Jan Hubicka <jh@suse.cz>
627 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
628 loop is optimized for speed.
630 2008-08-31 Richard Guenther <rguenther@suse.de>
633 * fold-const.c (fold_binary): Retain conversions in folding
636 2008-08-31 Jan Hubicka <jh@suse.cz>
638 * postreload-gcse.c (eliminate_partially_redundant_loads): Use optimize_bb_for_size_p.
639 * predict.c (maybe_hot_frequency_p): Make inline.
640 (maybe_hot_count_p): Break out from ...
641 (maybe_hot_bb_p): ... this one.
642 (maybe_hot_edge_p): Simplify.
643 * basic-block.h (probably_cold_bb_p): Remove.
645 2008-08-31 Jakub Jelinek <jakub@redhat.com>
648 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
650 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
651 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
653 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
656 2008-08-31 Jan Hubicka <jh@suse.cz>
658 * predict.c (PROB_VERY_LIKELY): Make small enough so things
660 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
662 2008-08-31 Jakub Jelinek <jakub@redhat.com>
665 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
668 * dwarf2out.c (native_encode_initializer): Subtract min_index for
669 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
671 2008-08-31 Jan Hubicka <jh@suse.cz>
673 * sparc.h (BRANCH_COST): Fix macro definition.
674 * avr.c (avr_operand_rtx_cost): Add speed argument.
675 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
677 2008-08-31 Richard Guenther <rguenther@suse.de>
679 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
680 types instead of operands. Re-instantiate verifying of
681 binary expression operands.
683 2008-08-30 Jan Hubicka <jh@suse.cz>
685 * fwprop.c (should_replace_address): Add speed attribute.
686 (PR_OPTIMIZE_FOR_SPEED): New flag.
687 (propagate_rtx_1): Use it.
688 (propagate_rtx): Set it.
689 (try_fwprop_subst): Update call of rtx_costs.
690 (forward_propagate_and_simplify): LIkewise.
691 * hooks.c (hook_int_rtx_bool_0): New
692 (hook_bool_rtx_int_int_intp_false): Replace by ...
693 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
694 * hooks.h (hook_int_rtx_bool_0): New
695 (hook_bool_rtx_int_int_intp_false): Replace by ...
696 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
697 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
698 (prepare_cmp_insn): UPdate call of rtx_cost.
699 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
700 (reload_cse_simplify_operands): Update call of rtx_cost.
701 (reload_cse_move2add): call of rtx_cost.
702 * target.h (struct gcc_target): Update rtx_costs and address_costs.
703 * rtlanal.c (rtx_cost): Add speed argument.
704 (address_cost): Add speed argument
705 (default_address_cost): Likewise.
706 (insn_rtx_cost): Likewise.
707 * cfgloopanal.c (seq_cost): Add speed argument.
708 (target_reg_cost, target_spill_cost): Turn to array.
709 (init_set_costs): Update for speed.
710 (estimate_reg_pressure_cost): Add speed argument.
711 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
712 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
713 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
714 (seq_cost): Add speed argument.
715 (computation_cost): Add speed arugment.
716 (add_cost, multiply_by_const, get_address_cost): add speed argument.
717 (force_expr_to_var_cost): Update for profile info.
718 (force_var_cost): Likewise.
719 (split_address_cost): Likewise.
720 (ptr_difference_cost): Likewise.
721 (difference_cost): Likewise.
722 (get_computation_cost_at): Likewise.
723 (determine_iv_cost): Likewise.
724 (ivopts_global_cost_for_size): Likewise.
725 (rewrite_use_address): Likewise.
726 (tree_ssa_iv_optimize_loop): Initialize speed field.
727 * cse.c (optimize_this_for_speed_p): New static var.
728 (notreg_cost): Update call of rtx_cost.
729 (cse_extended_basic_block): set optimize_this_for_speed_p.
730 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
731 (noce_try_cmove_arith): Likewise.
732 (noce_try_sign_mask): LIkewise.
733 * expr.c (compress_float_constant): Update rtx_cost calls.
734 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument.
735 (addr_to_parts): Likewise.
736 (create_mem_ref): Likewise.
737 * dse.c (find_shift_sequence): Add speed argument.
738 (replace_read): Update call.
739 * calls.c (precompute_register_parameters): Update call of rtx_cost.
740 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
741 * neg_cost, shift_cost, shiftadd_cost,
742 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
743 mul_highpart_cost): Increase dimension.
744 (init_expmed): Initialize for both size and speed.
745 (expand_shift): Use profile.
746 (synth_mult): Use profile.
747 (choose_mult_variant): Use profile.
748 (expand_mult): Use profile.
749 (expand_mult_highpart_optab): Use profile.
750 (expand_mult_highpart): Use profile.
751 (expand_smod_pow2): Use profile.
752 (expand_divmod): Use profile.
753 * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost.
754 * loop-invariant.c (create_new_invariant): Use profile.
755 (gain_for_invariant): Add speed parameter.
756 (best_gain_for_invariant): Likewise.
757 (find_invariants_to_move): Likewise.
758 (move_single_loop_invariants): Set it.
759 * target-def.h (TARGET_RTX_COSTS): Use hook.
760 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
761 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
762 * output.h (default_address_cost): Update prototype.
763 * combine.c (optimize_this_for_speed_p): New static var.
764 (combine_validate_cost): Update call of rtx_cost.
765 (combine_instructions): Set optimize_this_for_speed_p.
766 (expand_compound_operation): Update call of rtx_cost.
767 (make_extraction):Update call of rtx_cost.
768 (force_to_mode):Update call of rtx_cost.
769 (distribute_and_simplify_rtx):Update call of rtx_cost.
770 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
771 (estimate_reg_pressure_cost): Update prototype.
772 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
773 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
775 * config/alpha/alpha.c (alpha_rtx_costs): Update.
776 (alpha_rtx_costs): Update.
777 * config/frv/frv.c (frv_rtx_costs): Update.
778 * config/s390/s390.c (s390_rtx_costs): Update.
779 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
780 (m32c_rtx_costs): Update.
781 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
782 (spu_rtx_costs): Update.
783 * config/sparc/sparc.c (sparc_rtx_costs): Update.
784 * config/m32r/m32r.c (m32r_rtx_costs): Update.
785 * config/i386/i386.c (:ix86_address_cost): Update.
786 (ix86_rtx_costs): Update.
787 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
788 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
789 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
790 * config/crx/crx.c (crx_address_cost): Update.
791 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
792 * config/stormy16/stormy16.c
793 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
794 * config/m68hc11/m68hc11.c
795 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
796 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
797 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost): Update.
798 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs): Update
799 * config/ia64/ia64.c (ia64_rtx_costs): Update.
800 * config/m68k/m68k.c (m68k_rtx_costs): Update.
801 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
802 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
803 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
804 (mcore_rtx_costs): update.
805 * config/score/score3.c (score3_rtx_costs): Update.
806 * config/score/score7.c (score7_rtx_costs): Update.
807 * config/score/score3.h (score3_rtx_costs):Update.
808 * config/score/score7.h (score7_rtx_costs): Update.
809 * config/score/score.c (score_rtx_costs): Update.
810 * config/arm/arm.c (arm_address_cost): Update.
811 (arm_rtx_costs_1): Update.
812 (arm_rtx_costs_1): Update.
813 (arm_size_rtx_costs): Update.
814 (arm_size_rtx_costs): Update.
815 (arm_size_rtx_costs): Update.
816 (arm_xscale_rtx_costs): Update.
817 (arm_thumb_address_cost): Update.
818 * config/pa/pa.c (hppa_address_cost): Update.
819 * config/mips/mips.c (mips_rtx_costs): Update.
820 * config/vax/vax.c (vax_address_cost): Update.
821 * config/h8300/h8300.c (h8300_shift_costs): Update.
822 (h8300_rtx_costs): Update.
823 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
824 (v850_rtx_costs): Update.
825 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
827 (bfin_address_cost): Update.
828 (bfin_rtx_costs): Update.
829 * stmt.c (lshift_cheap_p): Update.
831 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
834 * expmed.c (extract_bit_field_1): Check the mode size to make
835 sure the vector modes have the same size.
837 2008-08-29 Michael Meissner <gnu@the-meissners.org>
839 * dojump.c (top level): Include basic-block.h to declare
840 optimize_insn_for_speed_p
842 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
844 * opts.h (CL_SAVE): New option class for marking options that are
845 target specific options usable in the target attribute.
846 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
848 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
849 can easily find the target specific options that are safe to use
850 in the attribute or pragma.
852 * attribs.c (decl_attributes): Change #pragma GCC option to
853 #pragma GCC target, and attribute((option(...))) to
854 attribute((target(...))).
856 * doc/extend.texi (target attribute): Change from option
857 attribute. Delete push/pop/reset.
858 (#pragma GCC target): Change from #pragma GCC option. Delete
860 (#pragma GCC push_options): Document new pragma.
861 (#pragma GCC pop_options): Document new pragma.
862 (#pragma GCC reset_options): Document new pragma.
864 * targhooks.c (default_target_option_valid_attribute_p): Add
865 warning about port not supporting target attributes.
866 (default_target_option_pragma_parse): New function, warn about
867 #pragma GCC target not being supported.
869 * targhooks.h (default_target_option_pragma_parse): Add
872 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
873 TI_CURRENT_OPTION_PRAGMA.
874 (current_target_pragma): Rename from current_option_pragma.
876 * target.h: (struct target_option): Delete booleans for changing
877 the optimization level on hot/cold functions. Change signature of
878 pragma_parse hook to take a second tree.
880 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
882 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
883 that the declaration is done at global scope.
885 * langhooks.c (add_builtin_function_common): Move most of the code
886 from add_builtin_function here, calling the hook passed in.
887 (add_builtin_function): Call add_builtin_function_common with
888 standard builtin hook.
889 (add_builtin_function_ext_scope): New function to add builtins to
892 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
894 (add_builtin_function_ext_scope): Add declaration.
896 * c-pragma.c (handle_pragma_target): Rename from
897 handle_pragma_option, #pragma GCC option is now #pragma GCC
898 target. Move warning about port not supporting target options to
899 default pragma parse hook. Remove push/pop/reset from this
901 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
902 (option_stack): Delete static variable.
903 (optimize_stack): Ditto.
904 (optons_stack): New stack of saved target and optimization
906 (handle_pragma_push_options): New function to handle pushing both
907 target and optimization options.
908 (handle_pragma_pop_options): New function to handle popping both
909 target and optimization options.
910 (handle_pragma_reset_options): New function to handle resetting
911 both target and optimization options to their initial state.
912 (init_pragma): Rename handle_pragma_option to
913 handle_pragma_target. Add support for push_options, pop_options,
914 and reset_options pragmas.
916 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
917 default_target_option_pragma_parse.
918 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
919 default_target_option_valid_attribute_p.
920 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
921 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
922 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
923 optimization level on hot/cold functions.
925 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
926 if the caller and callee have different optimization levels.
928 * c-common.c (handle_target_attribute): Rename from
929 handle_option_attribute, attribute((option(...))) is now
930 attribute((target(...))). Move warning if the port does not
931 support target attributes to the default hook.
932 (handle_hot_attribute): Delete code to change the optimization
933 level of hot functions.
934 (handle_cold_attribute): Ditto.
936 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
937 argument that is the binary tree options to use if there are no
938 arguments. Call ix86_valid_target_attribute_tree instead of
939 ix86_valid_option_attribute_tree.
940 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
941 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
942 ix86_pragma_option_parse.
944 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
945 Rename from ix86_valid_option_attribute_tree.
947 * config/i386/i386.c (ix86_add_new_builtins): New function to add
948 new builtins when the ISA changes.
949 (ix86_valid_target_attribute_tree): Rename from
950 ix86_valid_option_attribute_tree. Change callers. If the
951 function specified optimization options, use those as the starting
952 point before setting up the target attributes. If the
953 optimization options were changed in the course of setting the
954 target attributes, record the new optimization options.
955 (ix86_valid_target_attribute_tree_inner_p): Rename from
956 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
957 ix86_add_new_builtins if the ISA changed.
958 (ix86_valid_target_attribute_p): Rename from
959 ix86_valid_option_attribute_p. Change callers.
960 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
961 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
962 as delayed builtin functions.
963 (struct builtin_isa): New structure to record builtin functions
964 that should be delayed until the ISA for that function is used.
965 (ix86_builtins_isa): Change from int to struct to track builtin
966 functions we want to declare at some point.
967 (def_builtin): If the front end can delay defining the builtin
968 functions, don't create builtins for ISAs not part of the default
970 (def_builtin_const): Ditto.
971 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
972 __builtin_ia32_pcmov_v2di to be different builtin functions.
973 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
974 a structure instead of an int.
975 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
976 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
977 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
978 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
981 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
982 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
984 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
985 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
986 (LANG_HOOKS_INITIALIZER): Add
987 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
989 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
992 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
993 the reload address with the index register for SFmode
994 access with a displacement.
996 2008-08-30 Jan Hubicka <jh@suse.cz>
998 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
999 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
1000 * dojump.c (do_jump): Likewise.
1001 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
1002 (note-if_info): Add BRANCH_COST.
1003 (noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask,
1004 noce_try_cmove_arith, noce_try_cmove_arith, noce_try_cmove_arith,
1005 noce_find_if_block, find_if_case_1, find_if_case_2): Use compuated
1007 * expr.h (BRANCH_COST): Update default.
1008 * predict.c (predictable_edge_p): New function.
1009 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
1010 Update BRANCH_COST call.
1011 * basic-block.h (predictable_edge_p): Declare.
1012 * config/alpha/alpha.h (BRANCH_COST): Update.
1013 * config/frv/frv.h (BRANCH_COST): Update.
1014 * config/s390/s390.h (BRANCH_COST): Update.
1015 * config/spu/spu.h (BRANCH_COST): Update.
1016 * config/sparc/sparc.h (BRANCH_COST): Update.
1017 * config/m32r/m32r.h (BRANCH_COST): Update.
1018 * config/i386/i386.h (BRANCH_COST): Update.
1019 * config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
1020 * config/sh/sh.h (BRANCH_COST): Update.
1021 * config/pdp11/pdp11.h (BRANCH_COST): Update.
1022 * config/avr/avr.h (BRANCH_COST): Update.
1023 * config/crx/crx.h (BRANCH_COST): Update.
1024 * config/xtensa/xtensa.h (BRANCH_COST): Update.
1025 * config/stormy16/stormy16.h (BRANCH_COST): Update.
1026 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
1027 * config/iq2000/iq2000.h (BRANCH_COST): Update.
1028 * config/ia64/ia64.h (BRANCH_COST): Update.
1029 * config/rs6000/rs6000.h (BRANCH_COST): Update.
1030 * config/arc/arc.h (BRANCH_COST): Update.
1031 * config/score/score.h (BRANCH_COST): Update.
1032 * config/arm/arm.h (BRANCH_COST): Update.
1033 * config/pa/pa.h (BRANCH_COST): Update.
1034 * config/mips/mips.h (BRANCH_COST): Update.
1035 * config/vax/vax.h (BRANCH_COST): Update.
1036 * config/h8300/h8300.h (BRANCH_COST): Update.
1037 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
1038 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
1039 * doc/tm.texi (BRANCH_COST): Update.
1041 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
1044 * config/arm/arm.c (arm_optimization_options): Set
1045 flag_section_anchors to 2 instead of 1 to distinguish it from
1046 -fsection-anchors given explicitely on the command line.
1048 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
1050 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
1051 final insn of a split.
1053 2008-08-30 Jan Hubicka <jh@suse.cz>
1055 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
1056 optimized for speed.
1057 * final.c (compute_alignments): Use optimize_bb_for_size_p.
1058 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
1059 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
1060 flag_gcse_after_reload_set): New static vars.
1061 (common_handle_option): Enable those flags for profile-use.
1062 (decode_options): Remove optimize_size flags that are handled
1063 on higher granuality.
1064 * tree-vectorizer.c (vectorize_loops): Use
1065 optimize_loop_nest_for_speed_p.
1066 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
1067 * tree-predcom.c (tree_predictive_commoning): Use
1068 optimize_loop_for_speed_p.
1069 * varasm.c (assemble_start_function): Use optimize_function_for_speed_p.
1070 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
1071 * predict.c (optimize_loop_for_speed_p): Fix walk.
1073 2008-08-30 Jan Hubicka <jh@suse.cz>
1075 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
1077 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
1078 profile presence locally.
1080 2008-08-29 Joseph Myers <joseph@codesourcery.com>
1083 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
1084 versions before 4.0.
1086 2008-08-29 Jan Hubicka <jh@suse.cz>
1088 * tree-inline.c (insert_init_stmt): Insert sequence even when
1091 2008-08-29 Jeff Law <law@redhat.com>
1093 * mn10300.c (mn10300_secondary_reload_class): We need secondary
1094 reloads for AM33-2 if IN is a pseudo with an equivalent memory
1095 location and class is an FP register.
1097 2008-08-29 Jan Hubicka <jh@suse.cz>
1099 * see.c (see_merge_one_def_extension): Silence used uninitialized
1101 * matrix-reorg.c (check_allocation_function): Likewise.
1102 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
1104 2008-08-29 Jakub Jelinek <jakub@redhat.com>
1107 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
1108 compute new & and | in type rather than TREE_TYPE (arg0).
1110 * dwarf2out.c (fortran_common): Update comment.
1111 (gen_variable_die): Swap com_die and var_die variables in Fortran
1112 COMMON block handling code.
1114 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
1116 * dwarf2out.c (gen_const_die): New function.
1117 (size_of_die, value_format, output_die): Output larger
1118 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
1119 (native_encode_initializer): New function.
1120 (tree_add_const_value_attribute): Call it.
1121 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
1123 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
1124 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
1125 TREE_THIS_VOLATILE to add_type_attribute.
1127 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
1129 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
1132 * dwarf2out.c (loc_by_reference): New function.
1133 (add_location_or_const_value_attribute): Use it.
1136 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
1137 as DW_TAG_variable children of DW_TAG_common_block rather than
1138 DW_TAG_member children. Put DW_AT_external to individual
1139 DW_TAG_variable DIEs, not to DW_TAG_common_block.
1141 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
1142 loc_descriptor_from_tree_1.
1146 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
1147 arguments to imported_module_or_decl.
1148 (debug_nothing_tree_tree): Removed.
1149 (debug_nothing_tree_tree_tree_bool): New prototype.
1150 * debug.c (do_nothing_debug_hooks): Adjust.
1151 (debug_nothing_tree_tree): Removed.
1152 (debug_nothing_tree_tree_tree_bool): New function.
1153 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
1154 (gen_variable_die): Put all common vars for the
1155 same COMMON block under one DW_TAG_common_block.
1156 (declare_in_namespace): Return new context_die, for Fortran
1157 return the module DIE instead of adding extra declarations into
1159 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
1160 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
1161 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
1163 (dwarf2out_global_decl): Don't skip Fortran global vars.
1164 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
1165 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
1166 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
1167 DW_TAG_imported_declaration as child of previous
1168 DW_TAG_imported_module.
1169 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
1170 * sdbout.c (sdb_debug_hooks): Likewise.
1171 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1173 2008-08-29 Jan Hubicka <jh@suse.cz>
1175 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
1177 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
1178 * ipa-cp.c (n_cloning_candidates): New static variable.
1179 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
1180 (ipcp_print_all_lattices): Improve debug output.
1181 (ipcp_cloning_candidate_p): New function.
1182 (ipcp_initialize_node_lattices): Use it.
1183 (ipcp_init_stage): Do only analyzis here; prettier debug output.
1184 (ipcp_propagate_stage): Prettier debug output.
1185 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
1186 (ipcp_print_all_structures): Remove.
1187 (ipcp_need_redirect_p): Test !n_cloning_candidates.
1188 (ipcp_insert_stage): Prettier debug output; call
1189 cgraph_remove_unreachable_nodes before propagating.
1190 (pass_ipa_cp): Schedule function removal pass.
1191 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
1193 (cgraph_maybe_hot_edge_p): Move to ...
1194 * predict.c (cgraph_maybe_hot_edge_p) ... here.
1195 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
1196 (common_handle_option): Set them; enable ipa-cp when profiling.
1197 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
1198 (ipa_print_all_jump_functions): Likewise.
1199 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
1200 (ipa_print_node_params, ipa_print_all_params): New.
1201 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
1202 ipa_print_all_param_flags): Remove.
1203 (ipa_print_node_params, ipa_print_all_params): New.
1205 2008-08-29 Bob Wilson <bob.wilson@acm.org>
1207 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
1208 change from 2008-04-03.
1209 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
1211 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
1215 * ira-color.c (push_allocnos_to_stack): Truncate
1216 removed_splay_allocno_vec.
1218 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
1221 * ira-color (ira_fast_allocation): Don't assign hard registers to
1224 2008-08-29 Jan Hubicka <jh@suse.cz>
1227 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
1228 for cold internal loops.
1230 2008-08-29 Richard Guenther <rguenther@suse.de>
1232 * tree-ssa-structalias.c (create_variable_info_for): Do not
1233 create fields for heap vars or vars with a noalias state.
1234 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
1237 2008-08-29 Richard Guenther <rguenther@suse.de>
1239 * common.opt (ftree-store-ccp): Mark as preserved for
1240 backward compatibility.
1241 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
1242 * tree-pass.h (pass_store_ccp): Remove.
1243 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
1244 (first_vdef): Remove declaration.
1245 (get_value_loaded_by): Likewise.
1246 * tree-ssa-ccp.c (do_store_ccp): Remove.
1247 (get_default_value): Simplify as do_store_ccp is always false
1248 now. Do not initialize mem_ref.
1249 (set_value_varying): Likewise.
1250 (canonicalize_float_value): Likewise.
1251 (set_lattice_value): Likewise.
1252 (likely_value): Likewise.
1253 (surely_varying_stmt_p): Likewise.
1254 (ccp_initialize): Likewise.
1255 (ccp_lattice_meet): Likewise.
1256 (ccp_visit_phi_node): Likewise.
1257 (ccp_fold): Likewise.
1258 (evaluate_stmt): Likewise.
1259 (visit_assignment): Likewise.
1260 (ccp_visit_stmt): Likewise.
1261 (execute_ssa_ccp): Fold into ...
1262 (do_ssa_ccp): ... this.
1263 (do_ssa_store_ccp): Remove.
1264 (gate_store_ccp): Likewise.
1265 (pass_store_ccp): Likewise.
1266 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
1268 * tree-ssa-propagate.c (first_vdef): Remove.
1269 (get_value_loaded_by): Likewise.
1270 (replace_vuses_in): Likewise.
1271 (substitute_and_fold): Do not call replace_vuses_in.
1272 * opts.c (decode_options): Do not set flag_tree_store_ccp.
1274 2008-08-29 Richard Guenther <rguenther@suse.de>
1277 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
1278 PARAM_NOALIAS tags with is_heapvar.
1279 * tree-ssa-operands.c (access_can_touch_variable): Offset
1280 based tests do not apply for heapvars. Fix offset test.
1282 2008-08-29 Jan Hubicka <jh@suse.cz>
1284 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
1285 (-fipa-cp-clone): Enabled by default at -O3.
1286 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
1287 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
1289 2008-08-29 Jan Hubicka <jh@suse.cz>
1291 * tree.c (build_function_type_skip_args, build_function_decl_skip_args):
1293 * tree.h (build_function_type_skip_args, build_function_decl_skip_args):
1295 * gimple.c (giple_copy_call_skip_args): New function.
1296 (giple_copy_call_skip_args): Declare.
1298 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
1299 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
1300 (ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
1301 (ipcp_create_replace_map): Improve debug output.
1302 (ipcp_need_redirect_p): Return false when not clonning.
1303 (ipcp_update_callgraph): Skip args.
1304 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
1306 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
1307 (save_inline_function_body): Update call of tree_function_versioning.
1308 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
1309 * tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
1310 (tree_function_versioning): Likewise.
1311 * tree-inline.h (tree_function_versioning): Update prototype.
1313 2008-08-29 Jan Hubicka <jh@suse.cz>
1315 * loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
1316 * tree-ssa-threadupdate.c (mark_threaded_blocks): Use optimize_function_for_size_p.
1317 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
1318 * postreload-gcse.c (eliminate_partially_redundant_load): Use optimize_bb_for_size_p.
1319 * value-prof.c (gimple_divmod_fixed_value_transform,
1320 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
1321 gimple_stringops_transform): Use optimize_bb_for_size_p.
1322 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
1323 * final.c (compute_alignments): Use optimize_function_for_size_p.
1324 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
1325 (fold_builtin_strcpy, fold_builtin_fputs): Use
1326 optimize_function_for_size_p.
1327 * fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
1328 * recog.c (relax_delay_slots): Likewise.
1329 * tree-ssa-math-opts.c (replace_reciprocal): Use optimize_bb_for_speed_p.
1330 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
1331 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
1332 optimize_function_for_size_p.
1333 (cgraph_decide_inlining_of_small_function): Use
1334 optimize_function_for_size_p.
1335 * global.c (find_reg): Use optimize_function_for_size_p.
1336 * opts.c (decode_options): Do not clear flag_tree_ch, flag_inline_functions,
1337 flag_unswitch_loops, flag_unroll_loops, flag_unroll_all_loops and
1338 flag_prefetch_loop_arrays. Those can work it out from profile.
1339 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
1340 optimize_loop_for_speed_p.
1341 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
1343 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
1344 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
1345 * tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
1346 * local-alloc.c (block_alloc): Pass BB pointer.
1347 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
1348 * gcse.c (gcse_main): Use optimize_function_for_size_p.
1349 * loop-unroll.c (decide_unrolling_and_peeling): Use optimize_loop_for_size_p.
1350 (decide_peel_completely): Likewise.
1351 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
1352 optimize_loop_for_size_p.
1353 (vect_enhance_data_refs_alignment): Likewise.
1354 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
1355 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map): Update call.
1356 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
1357 (try_crossjump_bb): Use optimize_bb_for_size_p.
1358 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
1359 optimize_loop_for_speed_p.
1360 * bb-reorder.c (find_traces_1_round): Likewise.
1361 (copy_bb): Use optimize_bb_for_speed_p.
1362 (duplicate_computed_gotos): Likewise.
1363 * basic-block.h (optimize_loop_nest_for_size_p,
1364 optimize_loop_nest_for_speed_p): New.
1365 * stmt.c (expand_case): Use optimize_insn_for_size_p.
1367 2008-08-29 Tristan Gingold <gingold@adacore.com>
1369 * gcov.c (main): Call expandargv.
1371 2008-08-29 Jan Hubicka <jh@suse.cz>
1373 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
1375 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
1377 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
1378 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
1380 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
1382 2008-08-29 Jan Hubicka <jh@suse.cz>
1384 * tree-pass.h (pass_strip_predict_hints): Declare.
1385 * predict.c (strip_builtin_expect): Rename to ...
1386 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
1387 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
1388 (tree_estimate_probability): Do not strip builtin_expect.
1389 (pass_strip_predict_hints): New pass.
1390 * tree-inline.c (expand_call_inline): When inlining cold function, predict
1392 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
1394 2008-08-29 Richard Guenther <rguenther@suse.de>
1396 PR tree-optimization/37207
1397 * tree-vrp.c (extract_range_from_binary_expr): Also try
1398 to constant fold if only one of the operands is a constant.
1400 2008-08-29 Nick Clifton <nickc@redhat.com>
1402 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
1403 the same way as SYMBOL_REFs.
1405 2008-08-28 Bob Wilson <bob.wilson@acm.org>
1407 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
1409 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
1411 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
1412 * config/mips/mips.md (branch_likely): Remove const. Fix
1414 (define_delay for type "branch"): Change to only apply for branch
1415 with likely variant.
1416 (define_delay for type "branch" and "branch_likely" no). New delay
1418 (equality_op): New code iterator.
1419 (bbv, bbinv): New code attributes.
1420 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
1423 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1424 Andrew Pinski <pinskia@gcc.gnu.org>
1427 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
1429 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
1431 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
1432 rule that a symbolic constant must be defined and >= 0 for the
1433 corresponding facility to be present at compile-time.
1434 * gthr-posix.c: Likewise.
1436 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
1438 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
1439 * config/mips/mips.md (D): New mode attribute.
1440 (mulsi3, muldi3): Merge it into ...
1441 (mul<mode>3): ... new template. Use _mul3 ending for 3-op
1443 (muldi3_mul3): New pattern.
1444 (mulsi3_mult3): Rename to mulsi3_mul3.
1446 2008-08-28 Jan Hubicka <jh@suse.cz>
1448 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
1450 * predict.c (always_optimize_for_size_p): Rename to ...
1451 (optimize_function_for_size): ... this one; make extern.
1452 (optimize_function_for_speed_p): New.
1453 (optimize_bb_for_size_p, optimize_bb_for_size_p,
1454 optimize_edge_for_size_p,optimize_edge_for_size_p,
1455 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
1456 * basic-block.h (optimize_function_for_size_p,
1457 optimize_function_for_speed_p): Declare.
1458 * i386.md (optimize_size checks): Replace them by appropriate
1460 (standard_80387_constant_p, ix86_compute_frame_layout,
1461 ix86_expand_epilogue, ix86_decompose_address,
1462 print_operand, emit_i387_cw_initialization,
1463 inline_memory_move_cost, ix86_pad_returns,
1464 ix86_reorg): Replace optimize_size checks.
1466 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
1468 * rtl.h (simplify_subreg_regno): Declare.
1469 * rtlanal.c (simplify_subreg_regno): New function, split out from...
1470 * simplify-rtx.c (simplify_subreg): ...here.
1471 * reload.c (find_reloads): Use simplify_subreg_regno instead of
1472 subreg_offset_representable_p.
1474 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1477 * c-typeck.c (convert_for_assignment): Give a note describing what
1478 was passed and what was expected.
1480 2008-08-28 Joey Ye <joey.ye@intel.com>
1482 * doc/extend.texi: Document AVX built-in functions.
1483 * doc/invoke.texi: Document -mavx.
1485 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
1486 Joey Ye <joey.ye@intel.com>
1487 Xuepeng Guo <xuepeng.guo@intel.com>
1489 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
1491 * config/i386/cpuid.h (bit_FMA): New.
1492 (bit_XSAVE): Likewise.
1493 (bit_OSXSAVE): Likewise.
1494 (bit_AVX): Likewise.
1496 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
1497 define. Use ASM_OUTPUT_AVX_PREFIX.
1499 * config/i386/gmmintrin.h: New.
1501 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
1502 (OPTION_MASK_ISA_AVX_SET): New.
1503 (OPTION_MASK_ISA_FMA_SET): Likewise.
1504 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
1505 (OPTION_MASK_ISA_FMA_SET): Likewise.
1506 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
1507 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
1508 (pta_flags): Add PTA_AVX and PTA_FMA.
1509 (override_options): Handle PTA_AVX and PTA_FMA.
1510 (init_cumulative_args): Handle warn_avx.
1511 (classify_argument): Return 0 for COImode and OImode. Return
1512 1 and X86_64_AVX_CLASS for 256bit vector types.
1513 (examine_argument): Handle X86_64_AVX_CLASS.
1514 (construct_container): Likewise.
1515 (function_arg_advance_32): Pass OImode and 256bit vector types
1517 (function_arg_advance_64): Take a new argument to indicate if a
1518 parameter is named. Handle 256bit vector types. Return
1519 immediately for unnamed 256bit vector mode parameters.
1520 (function_arg_advance): Updated.
1521 (function_arg_32): Add comments for TImode. Handle OImode
1522 and 256bit vector types.
1523 (function_arg_64): Take a new argument to indicate if a
1524 parameter is named. Handle 256bit vector types. Return NULL
1525 for unnamed 256bit vector mode parameters.
1526 (function_arg): Updated.
1527 (setup_incoming_varargs_64): Support
1528 AVX encoding for *sse_prologue_save_insn.
1529 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
1530 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
1531 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
1532 enabled, otherwise return -3.
1533 (standard_sse_constant_opcode): Handle AVX and 256bit vector
1535 (print_reg): Support AVX registers. Handle 'x' and 't'.
1536 Handle 'd' to duplicate the operand.
1537 (print_operand): Likewise. Also support AVX vector compare
1539 (output_387_binary_op): Support AVX.
1540 (output_fp_compare): Likewise.
1541 (ix86_expand_vector_move_misalign): Likewise.
1542 (ix86_attr_length_vex_default): New.
1543 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
1544 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
1545 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
1546 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
1547 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
1548 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
1549 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
1550 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
1551 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
1552 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
1553 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
1554 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
1555 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
1556 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
1557 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
1558 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
1559 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
1560 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
1561 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
1562 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
1563 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
1564 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
1565 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
1566 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
1567 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
1568 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
1569 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
1570 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
1571 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
1572 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
1573 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
1574 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
1575 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
1576 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
1577 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
1578 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
1579 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
1580 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
1581 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
1582 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
1583 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
1584 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
1585 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
1586 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
1587 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
1588 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
1589 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
1590 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
1591 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
1592 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
1593 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
1594 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
1595 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
1596 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
1597 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
1598 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
1599 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
1600 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
1601 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
1602 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
1603 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
1604 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
1605 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
1606 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
1607 and IX86_BUILTIN_MOVMSKPS256,
1608 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
1609 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
1610 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
1611 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
1612 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
1613 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
1614 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
1615 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
1616 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
1617 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
1618 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
1619 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
1620 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
1621 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
1622 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
1623 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
1624 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
1625 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
1626 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
1627 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
1628 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
1629 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
1630 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
1631 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
1632 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
1633 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
1634 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
1635 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
1636 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
1637 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
1638 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
1639 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
1640 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
1641 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
1642 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
1643 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
1644 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
1645 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
1646 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
1647 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
1648 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
1649 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
1650 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
1651 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
1652 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
1653 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
1654 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
1655 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
1656 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
1657 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
1658 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
1659 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
1660 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
1661 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
1662 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
1663 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
1664 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
1665 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
1667 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
1668 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
1669 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
1670 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
1671 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
1672 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
1673 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
1674 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
1675 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
1676 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
1677 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
1678 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
1679 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
1680 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
1681 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
1682 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
1683 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
1684 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
1685 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
1686 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
1687 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
1688 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
1689 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
1690 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
1691 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
1692 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
1693 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
1694 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
1695 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
1696 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
1697 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
1698 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
1699 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
1700 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
1701 IX86_BUILTIN_MOVMSKPS256.
1702 (ix86_init_mmx_sse_builtins): Support AVX builtins.
1703 (ix86_expand_args_builtin): Likewise.
1704 (ix86_expand_special_args_builtin): Likewise.
1705 (ix86_hard_regno_mode_ok): Handle AVX modes.
1706 (ix86_expand_vector_init_duplicate): Likewise.
1707 (ix86_expand_vector_init_one_nonzero): Likewise.
1708 (ix86_expand_vector_init_one_var): Likewise.
1709 (ix86_expand_vector_init_concat): Likewise.
1710 (ix86_expand_vector_init_general): Likewise.
1711 (ix86_expand_vector_set): Likewise.
1712 (ix86_vector_mode_supported_p): Likewise.
1713 (x86_extended_reg_mentioned_p): Check INSN_P before using
1716 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
1717 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
1719 * config/i386/i386.h (TARGET_AVX): New.
1720 (TARGET_FMA): Likewise.
1721 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
1722 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
1723 (VALID_AVX256_REG_MODE): New.
1724 (AVX256_VEC_FLOAT_MODE_P): Likewise.
1725 (AVX_FLOAT_MODE_P): Likewise.
1726 (AVX128_VEC_FLOAT_MODE_P): Likewise.
1727 (AVX256_VEC_FLOAT_MODE_P): Likewise.
1728 (AVX_VEC_FLOAT_MODE_P): Likewise.
1729 (ASM_OUTPUT_AVX_PREFIX): Likewise.
1730 (ASM_OUTPUT_OPCODE): Likewise.
1731 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
1733 (SSE_REG_MODE_P): Allow 256bit vector modes.
1734 (ix86_args): Add a warn_avx field.
1736 * config/i386/i386.md (UNSPEC_PCMP): New.
1737 (UNSPEC_VPERMIL): Likewise.
1738 (UNSPEC_VPERMIL2): Likewise.
1739 (UNSPEC_VPERMIL2F128): Likewise.
1740 (UNSPEC_MASKLOAD): Likewise.
1741 (UNSPEC_MASKSTORE): Likewise.
1742 (UNSPEC_CAST): Likewise.
1743 (UNSPEC_VTESTP): Likewise.
1744 (UNSPECV_VZEROALL): Likewise.
1745 (UNSPECV_VZEROUPPER): Likewise.
1746 (XMM0_REG): Likewise.
1747 (XMM1_REG): Likewise.
1748 (XMM2_REG): Likewise.
1749 (XMM3_REG): Likewise.
1750 (XMM4_REG): Likewise.
1751 (XMM5_REG): Likewise.
1752 (XMM6_REG): Likewise.
1753 (XMM8_REG): Likewise.
1754 (XMM9_REG): Likewise.
1755 (XMM10_REG): Likewise.
1756 (XMM11_REG): Likewise.
1757 (XMM12_REG): Likewise.
1758 (XMM13_REG): Likewise.
1759 (XMM14_REG): Likewise.
1760 (XMM15_REG): Likewise.
1762 (prefix_vex_imm8): Likewise.
1763 (prefix_vex_w): Likewise.
1764 (length_vex): Likewise.
1767 (*avx_ashlti3): Likewise.
1768 (*avx_lshrti3): Likewise.
1769 (*avx_setcc<mode>): Likewise.
1770 (*fop_<mode>_comm_mixed_avx): Likewise.
1771 (*fop_<mode>_comm_avx): Likewise.
1772 (*fop_<mode>_1_mixed_avx): Likewise.
1773 (*fop_<mode>_1_avx): Likewise.
1774 (*avx_<code><mode>3): Likewise.
1775 (*avx_ieee_smin<mode>3): Likewise.
1776 (*avx_ieee_smax<mode>3): Likewise.
1777 (mode): Add OI, V8SF and V4DF.
1778 (length): Support VEX prefix.
1779 (*cmpfp_i_mixed): Set prefix attribute.
1780 (*cmpfp_i_sse): Likewise.
1781 (*cmpfp_iu_mixed): Likewise.
1782 (*cmpfp_iu_sse): Likewise.
1783 (*movsi_1): Support AVX.
1784 (*movdi_2): Likewise.
1785 (*movdi_1_rex64): Likewise.
1786 (*movti_internal): Likewise.
1787 (*movti_rex64): Likewise.
1788 (*movsf_1): Likewise.
1789 (*movdf_nointeger): Likewise.
1790 (*movdf_integer_rex64): Likewise.
1791 (*movtf_internal): Likewise.
1792 (zero_extendsidi2_32): Likewise.
1793 (zero_extendsidi2_rex64): Likewise.
1794 (*extendsfdf2_mixed): Likewise.
1795 (*extendsfdf2_sse): Likewise.
1796 (*truncdfsf_fast_mixed): Likewise.
1797 (*truncdfsf_fast_sse): Likewise.
1798 (*truncdfsf_mixed): Likewise.
1799 (fix_trunc<mode>di_sse): Likewise.
1800 (fix_trunc<mode>si_sse): Likewise.
1801 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1802 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1803 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1804 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1805 (*rcpsf2_sse): Likewise.
1806 (*rsqrtsf2_sse): Likewise.
1807 (*sqrt<mode>2_sse): Likewise.
1808 (sse4_1_round<mode>2): Likewise.
1809 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
1810 Support AVX. Set length attribute properly for AVX.
1812 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
1813 (VECTOR_MODES (FLOAT, 32)): Likewise.
1814 (VECTOR_MODE (INT, DI, 8)): Likewise.
1815 (VECTOR_MODE (INT, HI, 32)): Likewise.
1816 (VECTOR_MODE (INT, QI, 64)): Likewise.
1817 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
1818 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
1819 (VECTOR_MODE (INT, DI, 4)): Removed.
1820 (VECTOR_MODE (INT, SI, 8)): Likewise.
1821 (VECTOR_MODE (INT, HI, 16)): Likewise.
1822 (VECTOR_MODE (INT, QI, 32)): Likewise.
1823 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
1824 (INT_MODE (OI, 32)): Likewise.
1826 * config/i386/i386.opt (mavx): New.
1829 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
1831 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
1832 (*mov<mode>_internal_avx): New.
1833 (*movv2sf_internal_rex64_avx): Likewise.
1834 (*movv2sf_internal_avx): Likewise.
1836 * config/i386/predicates.md (const_4_to_5_operand): New.
1837 (const_6_to_7_operand): Likewise.
1838 (const_8_to_11_operand): Likewise.
1839 (const_12_to_15_operand): Likewise.
1840 (avx_comparison_float_operator): Likewise.
1842 * config/i386/sse.md (AVX256MODEI): New.
1843 (AVX256MODE): Likewise.
1844 (AVXMODEQI): Likewise.
1845 (AVXMODE): Likewise.
1846 (AVX256MODEF2P): Likewise.
1847 (AVX256MODE2P): Likewise.
1848 (AVX256MODE4P): Likewise.
1849 (AVX256MODE8P): Likewise.
1850 (AVXMODEF2P): Likewise.
1851 (AVXMODEF4P): Likewise.
1852 (AVXMODEDCVTDQ2PS): Likewise.
1853 (AVXMODEDCVTPS2DQ): Likewise.
1854 (avxvecmode): Likewise.
1855 (avxvecpsmode): Likewise.
1856 (avxhalfvecmode): Likewise.
1857 (avxscalarmode): Likewise.
1858 (avxcvtvecmode): Likewise.
1859 (avxpermvecmode): Likewise.
1860 (avxmodesuffixf2c): Likewise.
1861 (avxmodesuffixp): Likewise.
1862 (avxmodesuffixs): Likewise.
1863 (avxmodesuffix): Likewise.
1864 (vpermilbits): Likewise.
1865 (pinsrbits): Likewise.
1866 (mov<mode>): Likewise.
1867 (*mov<mode>_internal): Likewise.
1868 (push<mode>1): Likewise.
1869 (movmisalign<mode>): Likewise.
1870 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1871 (avx_movdqu<avxmodesuffix>): Likewise.
1872 (avx_lddqu<avxmodesuffix>): Likewise.
1873 (<plusminus_insn><mode>3): Likewise.
1874 (*avx_<plusminus_insn><mode>3): Likewise.
1875 (*avx_vm<plusminus_insn><mode>3): Likewise.
1876 (mul<mode>3): Likewise.
1877 (*avx_mul<mode>3): Likewise.
1878 (*avx_vmmul<mode>3): Likewise.
1879 (divv8sf3): Likewise.
1880 (divv4df3): Likewise.
1881 (avx_div<mode>3): Likewise.
1882 (*avx_div<mode>3): Likewise.
1883 (*avx_vmdiv<mode>3): Likewise.
1884 (avx_rcpv8sf2): Likewise.
1885 (*avx_vmrcpv4sf2): Likewise.
1886 (sqrtv8sf2): Likewise.
1887 (avx_sqrtv8sf2): Likewise.
1888 (*avx_vmsqrt<mode>2): Likewise.
1889 (rsqrtv8sf2): Likewise.
1890 (avx_rsqrtv8sf2): Likewise.
1891 (*avx_vmrsqrtv4sf2): Likewise.
1892 (<code><mode>3): Likewise.
1893 (*avx_<code><mode>3_finite): Likewise.
1894 (*avx_<code><mode>3): Likewise.
1895 (*avx_vm<code><mode>3): Likewise.
1896 (*avx_ieee_smin<mode>3): Likewise.
1897 (*avx_ieee_smax<mode>3): Likewise.
1898 (avx_addsubv8sf3): Likewise.
1899 (avx_addsubv4df3): Likewise.
1900 (*avx_addsubv4sf3): Likewise.
1901 (*avx_addsubv2df3): Likewise.
1902 (avx_h<plusminus_insn>v4df3): Likewise.
1903 (avx_h<plusminus_insn>v8sf3): Likewise.
1904 (*avx_h<plusminus_insn>v4sf3): Likewise.
1905 (*avx_h<plusminus_insn>v2df3): Likewise.
1906 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
1907 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
1908 (*avx_maskcmp<mode>3): Likewise.
1909 (avx_nand<mode>3): Likewise.
1910 (*avx_<code><mode>3): Likewise.
1911 (*avx_nand<mode>3): Likewise.
1912 (*avx_<code><mode>3): Likewise.
1913 (*avx_cvtsi2ss): Likewise.
1914 (*avx_cvtsi2ssq): Likewise.
1915 (*avx_cvtsi2sd): Likewise.
1916 (*avx_cvtsi2sdq): Likewise.
1917 (*avx_cvtsd2ss): Likewise.
1918 (avx_cvtss2sd): Likewise.
1919 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
1920 (avx_cvtps2dq<avxmodesuffix>): Likewise.
1921 (avx_cvttps2dq<avxmodesuffix>): Likewise.
1922 (*avx_cvtsi2sd): Likewise.
1923 (*avx_cvtsi2sdq): Likewise.
1924 (avx_cvtdq2pd256): Likewise.
1925 (avx_cvtpd2dq256): Likewise.
1926 (avx_cvttpd2dq256): Likewise.
1927 (*avx_cvtsd2ss): Likewise.
1928 (*avx_cvtss2sd): Likewise.
1929 (avx_cvtpd2ps256): Likewise.
1930 (avx_cvtps2pd256): Likewise.
1931 (*avx_movhlps): Likewise.
1932 (*avx_movlhps): Likewise.
1933 (avx_unpckhps256): Likewise.
1934 (*avx_unpckhps): Likewise.
1935 (avx_unpcklps256): Likewise.
1936 (*avx_unpcklps): Likewise.
1937 (avx_movshdup256): Likewise.
1938 (avx_movsldup256): Likewise.
1939 (avx_shufps256): Likewise.
1940 (avx_shufps256_1): Likewise.
1941 (*avx_shufps_<mode>): Likewise.
1942 (*avx_loadhps): Likewise.
1943 (*avx_storelps): Likewise.
1944 (*avx_loadlps): Likewise.
1945 (*avx_movss): Likewise.
1946 (*vec_dupv4sf_avx): Likewise.
1947 (*vec_concatv2sf_avx): Likewise.
1948 (*vec_concatv4sf_avx): Likewise.
1949 (*vec_setv4sf_0_avx): Likewise.
1950 (*vec_setv4sf_avx): Likewise.
1951 (*avx_insertps): Likewise.
1952 (avx_vextractf128<mode>): Likewise.
1953 (vec_extract_lo_<mode>): Likewise.
1954 (vec_extract_hi_<mode>): Likewise.
1955 (vec_extract_lo_<mode>): Likewise.
1956 (vec_extract_hi_<mode>): Likewise.
1957 (vec_extract_lo_v16hi): Likewise.
1958 (vec_extract_hi_v16hi): Likewise.
1959 (vec_extract_lo_v32qi): Likewise.
1960 (vec_extract_hi_v32qi): Likewise.
1961 (avx_unpckhpd256): Likewise.
1962 (*avx_unpckhpd): Likewise.
1963 (avx_movddup256): Likewise.
1964 (*avx_movddup): Likewise.
1965 (avx_unpcklpd256): Likewise.
1966 (*avx_unpcklpd): Likewise.
1967 (avx_shufpd256): Likewise.
1968 (avx_shufpd256_1): Likewise.
1969 (*avx_punpckhqdq): Likewise.
1970 (*avx_punpcklqdq): Likewise.
1971 (*avx_shufpd_<mode>): Likewise.
1972 (*avx_storehpd): Likewise.
1973 (*avx_loadhpd): Likewise.
1974 (*avx_loadlpd): Likewise.
1975 (*avx_movsd): Likewise.
1976 (*vec_concatv2df_avx): Likewise.
1977 (*avx_<plusminus_insn><mode>3): Likewise.
1978 (*avx_<plusminus_insn><mode>3): Likewise.
1979 (*avx_mulv8hi3): Likewise.
1980 (*avxv8hi3_highpart): Likewise.
1981 (*avx_umulv8hi3_highpart): Likewise.
1982 (*avx_umulv2siv2di3): Likewise.
1983 (*avx_mulv2siv2di3): Likewise.
1984 (*avx_pmaddwd): Likewise.
1985 (*avx_mulv4si3): Likewise.
1986 (*avx_ashr<mode>3): Likewise.
1987 (*avx_lshr<mode>3): Likewise.
1988 (*avx_ashl<mode>3): Likewise.
1989 (*avx_<code><mode>3): Likewise.
1990 (*avx_eq<mode>3): Likewise.
1991 (*avx_gt<mode>3): Likewise.
1992 (*avx_nand<mode>3): Likewise.
1993 (*avx_nand<mode>3): Likewise.
1994 (*avx_<code><mode>3): Likewise.
1995 (*avx_<code><mode>3): Likewise.
1996 (*avx_packsswb): Likewise.
1997 (*avx_packssdw): Likewise.
1998 (*avx_packuswb): Likewise.
1999 (*avx_punpckhbw): Likewise.
2000 (*avx_punpcklbw): Likewise.
2001 (*avx_punpckhwd): Likewise.
2002 (*avx_punpcklwd): Likewise.
2003 (*avx_punpckhdq): Likewise.
2004 (*avx_punpckldq): Likewise.
2005 (*avx_pinsr<avxmodesuffixs>): Likewise.
2006 (*avx_pinsrq): Likewise.
2007 (*avx_loadld): Likewise.
2008 (*vec_extractv2di_1_rex64_avx): Likewise.
2009 (*vec_extractv2di_1_avx): Likewise.
2010 (*vec_dupv2di_avx): Likewise.
2011 (*vec_concatv2si_avx): Likewise.
2012 (*vec_concatv4si_1_avx): Likewise.
2013 (*vec_concatv2di_avx): Likewise.
2014 (*vec_concatv2di_rex64_avx): Likewise.
2015 (*avx_uavgv16qi3): Likewise.
2016 (*avx_uavgv8hi3): Likewise.
2017 (*avx_psadbw): Likewise.
2018 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
2019 (*avx_phaddwv8hi3): Likewise.
2020 (*avx_phadddv4si3): Likewise.
2021 (*avx_phaddswv8hi3): Likewise.
2022 (*avx_phsubwv8hi3): Likewise.
2023 (*avx_phsubdv4si3): Likewise.
2024 (*avx_phsubswv8hi3): Likewise.
2025 (*avx_pmaddubsw128): Likewise.
2026 (*avx_pmulhrswv8hi3): Likewise.
2027 (*avx_pshufbv16qi3): Likewise.
2028 (*avx_psign<mode>3): Likewise.
2029 (*avx_palignrti): Likewise.
2030 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2031 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2032 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2033 (*avx_mpsadbw): Likewise.
2034 (*avx_packusdw): Likewise.
2035 (*avx_pblendvb): Likewise.
2036 (*avx_pblendw): Likewise.
2037 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2038 (avx_ptest256): Likewise.
2039 (avx_roundp<avxmodesuffixf2c>256): Likewise.
2040 (*avx_rounds<ssemodesuffixf2c>): Likewise.
2041 (*avx_aesenc): Likewise.
2042 (*avx_aesenclast): Likewise.
2043 (*avx_aesdec): Likewise.
2044 (*avx_aesdeclast): Likewise.
2045 (avx_vzeroupper): Likewise.
2046 (avx_vzeroupper_rex64): Likewise.
2047 (avx_vpermil<mode>): Likewise.
2048 (avx_vpermilvar<mode>3): Likewise.
2049 (avx_vpermil2<mode>3): Likewise.
2050 (avx_vperm2f128<mode>3): Likewise.
2051 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2052 (avx_vbroadcastss256): Likewise.
2053 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
2054 (avx_vinsertf128<mode>): Likewise.
2055 (vec_set_lo_<mode>): Likewise.
2056 (vec_set_hi_<mode>): Likewise.
2057 (vec_set_lo_<mode>): Likewise.
2058 (vec_set_hi_<mode>): Likewise.
2059 (vec_set_lo_v16hi): Likewise.
2060 (vec_set_hi_v16hi): Likewise.
2061 (vec_set_lo_v32qi): Likewise.
2062 (vec_set_hi_v32qi): Likewise.
2063 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2064 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2065 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
2066 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
2067 (vec_init<mode>): Likewise.
2068 (*vec_concat<mode>_avx): Likewise.
2069 (blendbits): Support V8SF and V4DF.
2070 (sse2_movq128): Support AVX.
2071 (<sse>_movnt<mode>): Likewise.
2072 (sse2_movntv2di): Likewise.
2073 (sse_rcpv4sf2): Likewise.
2074 (sse_sqrtv4sf2): Likewise.
2075 (sse_rsqrtv4sf2): Likewise.
2076 (<sse>_comi): Likewise.
2077 (<sse>_ucomi): Likewise.
2078 (sse_cvtss2si): Likewise.
2079 (sse_cvtss2si_2): Likewise.
2080 (sse_cvtss2siq): Likewise.
2081 (sse_cvtss2siq_2): Likewise.
2082 (sse_cvttss2si): Likewise.
2083 (sse_cvttss2siq): Likewise.
2084 (sse2_cvtsd2si): Likewise.
2085 (sse2_cvtsd2si_2): Likewise.
2086 (sse2_cvtsd2siq): Likewise.
2087 (sse2_cvtsd2siq_2): Likewise.
2088 (sse2_cvttsd2si): Likewise.
2089 (sse2_cvttsd2siq): Likewise.
2090 (sse2_cvtdq2pd): Likewise.
2091 (*sse2_cvtpd2dq): Likewise.
2092 (*sse2_cvttpd2dq): Likewise.
2093 (*sse2_cvtpd2ps): Likewise.
2094 (sse2_cvtps2pd): Likewise.
2095 (sse3_movshdup): Likewise.
2096 (sse3_movsldup): Likewise.
2097 (sse_storehps): Likewise.
2098 (*sse4_1_extractps): Likewise.
2099 (sse2_storelpd): Likewise.
2100 (vec_dupv2df_sse3): Likewise.
2101 (*vec_concatv2df_sse3): Likewise.
2102 (*sse4_1_pextrb): Likewise.
2103 (*sse4_1_pextrb_memory): Likewise.
2104 (*sse2_pextrw): Likewise.
2105 (*sse4_1_pextrw_memory): Likewise.
2106 (*sse4_1_pextrd): Likewise.
2107 (*sse4_1_pextrq): Likewise.
2108 (sse2_pshufd_1): Likewise.
2109 (sse2_pshuflw_1): Likewise.
2110 (sse2_pshufhw_1): Likewise.
2111 (*sse2_storeq_rex64): Likewise.
2112 (*vec_dupv4si): Likewise.
2113 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
2114 (sse2_pmovmskb): Likewise.
2115 (*sse2_maskmovdqu): Likewise.
2116 (*sse2_maskmovdqu_rex64): Likewise.
2117 (sse_ldmxcsr): Likewise.
2118 (sse_stmxcsr): Likewise.
2119 (abs<mode>2): Likewise.
2120 (sse4_1_movntdqa): Likewise.
2121 (sse4_1_phminposuw): Likewise.
2122 (sse4_1_extendv8qiv8hi2): Likewise.
2123 (*sse4_1_extendv8qiv8hi2): Likewise.
2124 (sse4_1_extendv4qiv4si2): Likewise.
2125 (*sse4_1_extendv4qiv4si2): Likewise.
2126 (sse4_1_extendv2qiv2di2): Likewise.
2127 (*sse4_1_extendv2qiv2di2): Likewise.
2128 (sse4_1_extendv4hiv4si2): Likewise.
2129 (*sse4_1_extendv4hiv4si2): Likewise.
2130 (sse4_1_extendv2hiv2di2): Likewise.
2131 (*sse4_1_extendv2hiv2di2): Likewise.
2132 (sse4_1_extendv2siv2di2): Likewise.
2133 (*sse4_1_extendv2siv2di2): Likewise.
2134 (sse4_1_zero_extendv8qiv8hi2): Likewise.
2135 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
2136 (sse4_1_zero_extendv4qiv4si2): Likewise.
2137 (*sse4_1_zero_extendv4qiv4si2): Likewise.
2138 (sse4_1_zero_extendv2qiv2di2): Likewise.
2139 (*sse4_1_zero_extendv2qiv2di2): Likewise.
2140 (sse4_1_zero_extendv4hiv4si2): Likewise.
2141 (*sse4_1_zero_extendv4hiv4si2): Likewise.
2142 (sse4_1_zero_extendv2hiv2di2): Likewise.
2143 (*sse4_1_zero_extendv2hiv2di2): Likewise.
2144 (sse4_1_zero_extendv2siv2di2): Likewise.
2145 (*sse4_1_zero_extendv2siv2di2): Likewise.
2146 (sse4_1_ptest): Likewise.
2147 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
2148 (sse4_2_pcmpestri): Likewise.
2149 (sse4_2_pcmpestrm): Likewise.
2150 (sse4_2_pcmpistri): Likewise.
2151 (sse4_2_pcmpistrm): Likewise.
2153 (aeskeygenassist): Likewise.
2155 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
2157 * config/i386/predicates.md (vzeroall_operation): New.
2159 * config/i386/sse.md (avx_vzeroall): New.
2160 (*avx_vzeroall): Likewise.
2162 2008-08-28 Paul Brook <paul@codesourcery.com>
2163 Mark Shinwell <shinwell@codesourcery.com>
2164 Richard Earnshaw <richard.earnshaw@arm.com>
2166 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
2167 (TARGET_MIN_ANCHOR_OFFSET): New.
2168 (arm_override_options): Set correct anchor ranges for Thumb-1
2169 and Thumb-2 if required.
2170 (legitimize_pic_address): Handle case involving a TLS symbol
2171 reference with an addend.
2172 (arm_optimization_options): Enable section anchors at -O1 and
2174 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
2175 * config/arm/arm-protos.h (arm_optimization_options): New.
2177 2008-08-28 Nick Clifton <nickc@redhat.com>
2179 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
2180 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
2183 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
2184 * config/v850/v850.md (return): Remove frame size restriction.
2186 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
2188 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
2190 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
2192 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
2194 2008-08-28 Paul Brook <paul@codesourcery.com>
2196 * config/arm/vfp11.md: Update license notice.
2197 * config/arm/cortex-r4.md: Ditto.
2199 2008-08-28 Richard Guenther <rguenther@suse.de>
2201 PR tree-optimization/37207
2202 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
2205 2008-08-28 Dodji Seketeli <dodji@redhat.com>
2208 * tree.c (int_fits_type_p): Don't forget unsigned integers
2209 of type sizetype which higher end word equals -1.
2211 2008-08-28 Ira Rosen <irar@il.ibm.com>
2213 * target.h (struct vectorize): Add new target builtin.
2214 * tree-vectorizer.c (destroy_loop_vec_info): Call
2215 vect_free_slp_instance instead of vect_free_slp_node.
2216 * tree-vectorizer.h (enum slp_load_perm_type): New.
2217 (struct _slp_instance): Add new fields.
2218 (SLP_INSTANCE_LOAD_PERMUTATION): New.
2219 (SLP_INSTANCE_LOADS): New.
2220 (vect_free_slp_tree): Remove.
2221 (vect_free_slp_instance): Declare.
2222 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
2223 (vectorizable_load): Add argument.
2224 (vect_transform_slp_perm_load): New.
2225 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
2227 (vect_get_place_in_interleaving_chain): New function.
2228 (vect_free_slp_tree): Make static.
2229 (vect_free_slp_instance): New function.
2230 (vect_build_slp_tree): Add new arguments. Allow load permutations and
2231 collect the load location in the interleaving chain.
2232 (vect_supported_slp_permutation_p): New function.
2233 (vect_supported_load_permutation_p): Likewise.
2234 (vect_analyze_slp_instance): In case of loads permutation, call
2235 vect_supported_load_permutation_p to check that the permutation is
2237 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
2238 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
2239 (vect_create_mask_and_perm): New function.
2240 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
2241 (vectorizable_load): Add an argument. Don't keep the created vectors
2242 statements in the node if permutation is required. Call
2243 vect_transform_slp_perm_load to generate the permutation.
2244 (vect_transform_stmt): Add new argument. Call vectorizable_load with
2245 additional argument.
2246 (vect_schedule_slp_instance): In case of loads permutation, allocate
2247 vectorized statements structure for all the related SLP nodes. Call
2248 vect_transform_stmt with addditional argument.
2249 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
2250 * config/spu/spu.c (spu_builtin_vec_perm): New.
2251 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
2252 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
2253 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
2254 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
2256 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
2258 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
2259 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
2260 __gthread_cond_signal, __gthread_cond_timedwait,
2261 __gthread_cond_timedwait_recursive): New functions.
2262 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
2264 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
2267 2008-08-28 Richard Guenther <rguenther@suse.de>
2270 * fold-const.c (maybe_canonicalize_comparison_1): Require
2271 undefined overflow only for canonicalizing A +- CST cmp CST.
2272 Make sure to not generate new constants that are not inside
2273 their TYPE_MIN/MAX_VALUE range.
2274 (maybe_canonicalize_comparison): Remove undefined overflow
2276 (fold_binary): Remove now duplicate folding.
2278 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
2280 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
2281 use not updated in the last change.
2283 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
2285 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
2286 (IRA_COVER_CLASSES): Add FPUL_REGS.
2288 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2291 * c-common.c (conversion_warning): Check for null operands.
2293 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2296 * c-decl.c (check_for_loop_decls): Improve error message. Give
2299 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2302 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
2303 (convert_for_assignment): Pass corrent OPT_W* parameter to
2304 WARN_FOR_ASSIGNMENT.
2306 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
2309 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
2311 2008-08-27 Paul Brook <paul@codesourcery.com>
2313 * config.gcc: Loosen checks for arm uclinux eabi targets.
2315 2008-08-27 Paul Brook <paul@codesourcery.com>
2317 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
2319 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
2321 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
2323 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
2324 the enumerators of an ENUMERAL_TYPE.
2325 * dbxout.c (dbxout_type): Ditto.
2327 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
2330 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
2331 (fwprop_addr): Check that the loop_father is not the outer loop.
2333 2008-08-26 Paul Brook <paul@codesourcery.com>
2335 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
2336 Remove documentation entry for fmul type.
2337 Use fmuls to annotate single-precision multiplication patterns,
2338 fmuld to annotate double-precision multiplication patterns,
2339 fmacs to annotate single-precision multiply-accumulate patterns
2340 and fmacd to annotate double-precision multiply-accumulate patterns.
2341 * config/arm/vfp11.md: Update reservations accordingly.
2342 * config/arm/arm.md: Note that certain values of the "type"
2343 attribute are documented in vfp.md.
2344 * config/arm/arm1020e.md: Remove out of date duplicate comment.
2345 (v10_cvt): Use new fmul types.
2347 2008-08-26 Paul Brook <paul@codesourcery.com>
2349 * config/arm/vfp.md: Move pipeline description for VFP11 to...
2350 * config/arm/vfp11.md: ...here. New.
2351 * config/arm/arm.md: Include vfp11.md.
2353 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
2355 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
2356 parameter to inform call.
2358 2008-08-26 Jeff Law <law@redhat.com>
2360 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
2361 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
2362 preferred class when copying a constant into a partial word register.
2364 2008-08-26 Ben Elliston <bje@au.ibm.com>
2366 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
2367 * cp/typeck.c: Likewise.
2368 * cp/tree.c: Likewise.
2369 * gimple-low.c: Likewise.
2372 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
2374 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
2375 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
2377 * doc/passes.texi: Describe IRA.
2379 * doc/tm.texi (IRA_COVER_CLASSES,
2380 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
2382 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
2383 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
2384 -fira-propagate-cost, -fno-ira-share-save-slots,
2385 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
2387 * flags.h (ira_algorithm): New enumeration.
2388 (flag_ira_algorithm, flag_ira_verbose): New external variable
2391 * postreload.c (gate_handle_postreload): Don't do post reload
2392 optimizations unless the reload is completed.
2394 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
2397 * tree-pass.h (pass_ira): New external variable declaration.
2399 * reload.h: Add 2008 to the Copyright.
2401 * cfgloopanal.c: Include params.h.
2402 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
2405 * params.h (IRA_MAX_LOOPS_NUM): New macro.
2407 * toplev.c (ira.h): New include.
2408 (flag_ira_algorithm, flag_ira_verbose): New external variables.
2409 (backend_init_target): Call ira_init.
2410 (backend_init): Call ira_init_once.
2411 (finalize): Call finish_ira_once.
2413 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
2414 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
2417 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
2418 may_move_out_cost): New external variable declarations.
2419 (move_table): New typedef.
2421 * caller-save.c: Include headers output.h and ira.h.
2422 (no_caller_save_reg_set): New global variable.
2423 (save_slots_num, save_slots): New variables.
2424 (reg_save_code, reg_restore_code, add_stored_regs): Add
2426 (init_caller_save): Set up no_caller_save_reg_set.
2427 (init_save_areas): Reset save_slots_num.
2428 (saved_hard_reg): New structure.
2429 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
2430 (initiate_saved_hard_regs, new_saved_hard_reg,
2431 finish_saved_hard_regs, saved_hard_reg_compare_func): New
2433 (setup_save_areas): Add code for sharing stack slots.
2434 (all_blocks): New variable.
2435 (save_call_clobbered_regs): Process pseudo-register too.
2436 (mark_set_regs): Process pseudo-register too.
2437 (insert_one_insn): Put the insn after bb note in a empty basic
2438 block. Add insn check.
2440 * global.c (eliminable_regset): Make it external.
2441 (mark_elimination): Use DF_LR_IN for IRA.
2442 (pseudo_for_reload_consideration_p): New.
2443 (build_insn_chain): Make it external. Don't ignore spilled
2444 pseudos for IRA. Use pseudo_for_reload_consideration_p.
2445 (gate_handle_global_alloc): New function.
2446 (pass_global_alloc): Add the gate function.
2448 * opts.c (decode_options): Set up flag_ira. Print the warning for
2450 (common_handle_option): Process -fira-algorithm and -fira-verbose.
2452 * timevar.def (TV_IRA, TV_RELOAD): New passes.
2454 * regmove.c (regmove_optimize): Don't do replacement of output for
2457 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
2458 New external variable declarations.
2460 * local-alloc.c (update_equiv_regs): Make it external. Return
2461 true if jump label rebuilding should be done. Rescan new_insn for
2463 (gate_handle_local_alloc): New function.
2464 (pass_local_alloc): Add the gate function.
2466 * alias.c (value_addr_p, stack_addr_p): New functions.
2467 (nonoverlapping_memrefs_p): Use them for IRA.
2469 * common.opt (fira, fira-algorithm, fira-coalesce,
2470 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
2471 fira-verbose): New options.
2473 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
2474 move_cost, may_move_in_cost, may_move_out_cost): Make the
2476 (move_table): Remove typedef.
2477 (init_move_cost): Make it external.
2478 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
2481 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
2482 setup_reg_classes): New function prototypes.
2483 (eliminable_regset): New external variable declaration.
2484 (build_insn_chain, update_equiv_regs): New function prototypes.
2486 * Makefile.in (IRA_INT_H): New definition.
2487 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
2488 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
2489 (reload1.o, toplev.o): Add dependence on ira.h.
2490 (cfgloopanal.o): Add PARAMS_H.
2491 (caller-save.o): Add dependence on output.h and ira.h.
2492 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
2493 ira-emit.o, ira-lives.o): New entries.
2495 * passes.c (pass_ira): New pass.
2497 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
2499 * reload1.c (ira.h): Include the header.
2500 (changed_allocation_pseudos): New bitmap.
2501 (init_reload): Initiate the bitmap.
2502 (compute_use_by_pseudos): Permits spilled registers in FROM.
2503 (temp_pseudo_reg_arr): New variable.
2504 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
2505 IRA. Call alter_reg with the additional parameter. Don't clear
2506 spilled_pseudos for IRA. Restore original insn chain for IRA.
2507 Clear changed_allocation_pseudos at the end of reload.
2508 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
2509 (hard_regno_to_pseudo_regno): New variable.
2510 (count_pseudo): Check spilled pseudos. Set up
2511 hard_regno_to_pseudo_regno.
2512 (count_spilled_pseudo): Check spilled pseudos. Update
2513 hard_regno_to_pseudo_regno.
2514 (find_reg): Use better_spill_reload_regno_p. Check
2515 hard_regno_to_pseudo_regno.
2516 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
2518 (eliminate_regs_1): Use additional parameter for alter_reg.
2519 (finish_spills): Set up pseudo_previous_regs only for spilled
2520 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
2521 more arguments. Don't clear live_throughout and dead_or_set for
2522 spilled pseudos. Use additional parameter for alter_reg. Call
2523 mark_allocation_change. Set up changed_allocation_pseudos.
2524 Remove sanity check.
2525 (emit_input_reload_insns, delete_output_reload): Use additional
2526 parameter for alter_reg. Call mark_allocation_change.
2527 (substitute, gen_reload_chain_without_interm_reg_p): New
2529 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
2531 * testsuite/gcc.dg/20080410-1.c: New file.
2533 * config/s390/s390.h (IRA_COVER_CLASSES,
2534 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
2536 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
2538 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
2540 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
2542 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
2544 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
2546 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
2548 2008-08-24 Jeff Law <law@redhat.com>
2549 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
2550 when ignoring unavailable registers.
2552 2008-08-24 Jeff Law <law@redhat.com>
2553 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
2554 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
2555 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
2556 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
2558 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
2559 * ira-build.c (allocno_range_compare_func): Stabilize sort.
2561 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
2562 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
2563 * reload1.c (find_reg): Process registers in register allocation order.
2565 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
2566 * toplev.c (backend_init_target): Move ira_init call from
2568 (lang_dependent_init_target): ...to here.
2570 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
2571 * ira.c (setup_class_subset_and_memory_move_costs): Don't
2572 calculate memory move costs for NO_REGS.
2574 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
2575 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
2576 STACK_REGS is defined.
2578 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
2579 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
2581 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
2582 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
2584 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
2585 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
2586 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
2589 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
2590 Dorit Nuzman <dorit@il.ibm.com>
2592 * gcc/config/spu/spu.md (vec_extract_evenv4si,
2593 vec_extract_evenv4sf, vec_extract_evenv8hi,
2594 vec_extract_evenv16qi, vec_extract_oddv4si,
2595 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2596 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2597 vec_interleave_highv4si, vec_interleave_lowv4si,
2598 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2599 vec_interleave_highv16qi, vec_interleave_lowv16qi,
2600 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
2602 2008-08-25 Janis Johnson <janis187@us.ibm.com>
2605 * config/rs6000/rs6000.c (optimization_options): Don't default to
2606 section anchors without toplevel reorder.
2608 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2610 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
2611 (mfc_end_critical_section): Likewise.
2613 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2615 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
2616 all type qualifiers from element type to vector type.
2618 2008-08-25 David Daney <ddaney@avtrex.com>
2620 * config/mips/mips.md (immediate_insn): Move up in file, fix
2621 comment typo, reformat.
2622 (fetchop_bit, atomic_hiqi_op memory_barrier,
2623 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
2624 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
2625 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
2626 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
2627 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
2628 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
2629 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
2630 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
2631 sync_old_nand<mode>, sync_new_nand<mode>,
2632 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
2633 test_and_set_12): Moved to sync.md.
2635 * config/mips/sync.md: New file.
2637 2008-08-25 Richard Henderson <rth@redhat.com>
2639 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
2640 (regsave): Likewise.
2641 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
2642 (output_cfi_directive): Likewise.
2643 (div_data_align): New.
2644 (output_cfi): Use it.
2646 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
2648 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
2649 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
2650 (TARGET_OCTEON): New macro.
2651 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
2652 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
2653 (ISA_HAS_POP): New macro.
2654 * config/mips/driver-native.c (host_detect_local_cpu): Handle
2656 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
2658 * config/mips/mips.md (cpu): Add octeon.
2659 (type): Add pop attribute value.
2660 (popcount<mode>2): New pattern.
2661 * doc/invoke.texi (-march=@var{arch}): Add octeon.
2663 2008-08-24 Jan Hubicka <jh@suse.cz>
2665 * doc/invoke.texi (-fipa-cp-clone): New option.
2666 (-fipa-cp): Update docs.
2667 (--param ipcp-unit-growth):New.
2668 * ipa-cp.c: Include fibheap.h, params.h
2669 (ipcp_initialize_node_lattices): When not cloning, all externally
2670 visible functions are bottom.
2671 (ipcp_need_redirect_p): Accept clones.
2672 (ipcp_insert_stage): Use cost driven heuristics.
2673 (max_count, dead_nodes): New static vars.
2674 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
2675 ipcp_const_param_count): New functions.
2676 * common.opt (ipa-cp-clone): New command line option.
2677 * params.def (ipcp-unit-growth): New.
2679 2008-08-24 Jan Hubicka <jh@suse.cz>
2681 * tree-inline.c (tree_function_versioning): Look harder
2682 for referenced vars.
2684 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
2686 PR tree-optimization/37185
2687 * matrix-reorg.c (transform_access_sites): Update changed stmt.
2689 2008-08-23 Jan Hubicka <jh@suse.cz>
2691 * ipa-cp.c (ipcp_analyze_node): New function.
2692 (ipcp_update_cloned_node): Use it.
2693 (ipcp_init_stage): Likewise.
2694 * ipa-inline.c (function_insertion_hook_holder): New static var.
2695 (analyze_function): Break out from ....
2696 (inline_generate_summary): Here; register insertion hook.
2697 (cgraph_decide_inlining): Remove hook.
2698 (add_new_function): New function.
2700 2008-08-23 Jan Hubicka <jh@suse.cz>
2702 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
2704 2008-08-23 Jan Hubicka <jh@suse.cz>
2706 * ipa-cp.c (constant_val_insert): Remove.
2707 (ipcp_propagate_one_const): Remove.
2708 (ipcp_create_replace_map): Always insert replacements to the map.
2709 (ipcp_insert_stage): Do not try to insert statements by hand.
2710 * tree-inline.c (insert_init_stmt): Break out from ...
2711 (setup_one_parameter): ... here; allow NULL BB pointer.
2712 (tree_function_versioning): Use setup_one_parameter to process
2715 2008-08-23 Jan Hubicka <jh@suse.cz>
2717 * tree.c (decl_address_ip_invariant_p): New function.
2718 * tree.h (decl_address_ip_invariant_p): Declare.
2719 * gimple.c (strip_invariant_refs): Break out from ...
2720 (is_gimple_invariant_address): ... here
2721 (is_gimple_ip_invariant_address): New function.
2722 (is_gimple_ip_invariant): New function.
2723 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
2726 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
2727 (ipcp_lat_is_insertable): All constants are insertable.
2728 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
2729 IPA_CONST_VALUE_REF.
2730 (ipcp_initialize_node_lattices): Propagate all types of operands.
2731 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
2732 (ipcp_create_replace_map): Reformat.
2733 (ipcp_need_redirect_p): Simplify.
2734 (ipcp_insert_stage): Check that argument is used before clonning.
2735 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle IPA_CONST_REF.
2736 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
2737 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
2738 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
2739 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
2740 (jump_func_type): Remove IPA_CONST_VALUE_REF.
2741 * tree-inline.c (tree_function_versioning): Add variables referenced by
2744 2008-08-23 Jan Hubicka <jh@suse.cz>
2747 * i386.c (standard_80387_constant_p): Use optimize_size.
2749 2008-08-23 Ira Rosen <irar@il.ibm.com>
2751 PR tree-optimization/37161
2752 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
2753 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
2754 (vect_determine_vectorization_factor): Move the scalar type
2755 retrieval to vect_get_smallest_scalar_type.
2756 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
2757 scalar type. Remove redundant computation.
2758 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
2759 (vect_get_slp_defs): Take the type of RHS into account if
2760 necessary by calling vect_get_smallest_scalar_type. Call
2761 vect_get_constant_vectors with additional argument.
2763 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2766 * doc/invoke.texi (Wwrite-strings): Clarify description.
2768 2008-08-23 Ira Rosen <irar@il.ibm.com>
2770 PR tree-optimization/37174
2771 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
2772 def stmt is a part of the loop before accessing its stmt_vec_info.
2774 2008-08-22 Anatoly Sokolov <aesok@post.ru>
2777 * config/avr/avr.md (UNSPEC_SWAP): New constants.
2778 (*swap): New insn pattern.
2779 (*ashlqi3): Rename from ashlqi3 insn pattern.
2780 (ashlqi3): New expanders.
2781 (*lshrqi3): Rename from lshrqi3 insn pattern.
2782 (lshrqi3): New expanders.
2783 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
2784 lshrqi3_const5, lshrqi3_const6): New splitters.
2785 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
2786 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
2789 2008-08-22 Richard Guenther <rguenther@suse.de>
2791 PR tree-optimization/37078
2792 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
2793 [+INF, +INF] ranges.
2795 2008-08-22 Richard Guenther <rguenther@suse.de>
2797 PR tree-optimization/37143
2798 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
2799 a conversion statement instead of a copy.
2801 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
2804 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
2805 CCCmode, CCOmode and CCSmode destination modes.
2808 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
2809 from different units in a single alternative.
2810 (*vec_extractv2sf_1): Ditto.
2811 (*vec_extractv2si_0): Ditto.
2812 (*vec_extractv2si_1): Ditto.
2813 * config/i386/sse.md (sse2_storehpd): Ditto.
2814 (sse2_storelpd): Ditto.
2815 (sse2_loadhpd): Ditto.
2816 (sse2_loadlpd): Ditto.
2819 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
2820 (popcountsi2): Ditto.
2821 (clzdi2_abm): Ditto.
2822 (popcountdi2): Ditto.
2823 (clzhi2_abm): Ditto.
2824 (popcounthi2): Ditto.
2826 2008-08-22 Richard Guenther <rguenther@suse.de>
2830 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
2831 if the multiplication does not overflow.
2833 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
2835 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
2837 2008-08-21 Richard Henderson <rth@redhat.com>
2839 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
2840 spurrious comma from test.
2841 * configure: Rebuild.
2843 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2846 * builtins.c (fold_builtin_next_arg): Add warning about undefined
2849 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
2851 * c-tree.h (grokfield): New argument.
2852 * c-decl.c (grokfield): Handle new location argument.
2853 * c-parser.c (c_parser_struct_declaration): Pass location to
2856 2008-08-21 Richard Guenther <rguenther@suse.de>
2858 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
2860 2008-08-21 Jan Hubicka <jh@suse.cz>
2862 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
2863 (cgraph_add_function_insertion_hook,
2864 cgraph_remove_function_insertion_hook,
2865 cgraph_call_function_insertion_hooks): New functions.
2866 * cgraph.h (cgraph_add_function_insertion_hook,
2867 cgraph_remove_function_insertion_hook,
2868 cgraph_call_function_insertion_hooks): Declare.
2869 * ipa-reference.c (function_insertion_hook_holder): New variable.
2870 (check_operand, look_for_address_of): When checking late, do not care
2871 about module bitmaps.
2872 (add_new_function): New function.
2873 (generate_summary): Register hooks; zero module bitmaps.
2874 (propagate): Unregister hooks.
2875 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
2876 (add_new_function): New function.
2877 (generate_summary): Register hook.
2878 (propagate): Remove hook.
2880 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
2882 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
2883 * ipa-cp.c (ipcp_update_cloned_node): New function.
2884 (build_const_val): Handle functions correctly; bring type logic
2885 into sync with tree-inline.c
2886 (ipcp_init_stage): Take care of computing stuff needed by
2887 indirect inlining; update clones.
2888 (ipcp_generate_summary): Break out of ipcp_driver.
2889 (ipcp_driver): Do only execution and transformation.
2890 (pass_ipa_cp): Make IPA_PASS.
2891 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
2893 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
2894 ipcp, some info is already available.
2895 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
2896 * tree-inline.c (remap_ssa_name): Unshare expression.
2898 2008-08-21 Richard Guenther <rguenther@suse.de>
2900 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
2901 a PHI ask VN if it is already available.
2902 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
2903 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
2905 2008-08-21 Richard Guenther <rguenther@suse.de>
2908 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
2909 makes sure to produce a result of the correct type.
2911 2008-08-21 Jan Hubicka <jh@suse.cz>
2912 Backport from LTO branch:
2914 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2915 Jan Hubicka <jh@suse.cz>
2918 (init_state, finish_state, set_function_state, generate_summary):
2920 (scan_stmt): Renamed from scan_function. Changed to keep state in
2921 local static vars rather than cgraph aux field.
2922 (propagate): Renamed from static_execute. Changed to keep state in
2923 local static vars rather than cgraph aux field.
2924 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
2925 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
2927 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2929 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
2930 * ipa-reference.c (init_function_info, generate_summary,
2931 propagate): New functions.
2932 (analyze_function): Call init_function_info.
2933 (static_execute): Stripped into generate_summary and propagate.
2934 (pass_ipa_reference): Made into ipa_opt_pass.
2936 2008-08-21 Richard Guenther <rguenther@suse.de>
2938 PR tree-optimization/37181
2939 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
2941 (extract_range_from_unary_expr): Likewise.
2943 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2945 * diagnostic.c (pedwarn_at): Rename as pedwarn.
2947 * toplev.h (pedwarn_at): Likewise.
2948 * builtins.c: Update all calls to pedwarn.
2949 * c-lex.c: Likewise.
2950 * toplev.c: Likewise.
2951 * c-tree.h: Likewise.
2952 * c-decl.c: Likewise.
2953 * c-errors.c: Likewise.
2954 * c-typeck.c: Likewise.
2955 * c-common.c: Likewise.
2956 * c-parser.c: Likewise.
2958 2008-08-20 Joseph Myers <joseph@codesourcery.com>
2961 * config/sparc/sparc.c (function_arg_slotno): Handle structure
2962 with MODE_VECTOR_INT mode.
2964 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2967 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
2968 initialized outside the current module.
2969 (warn_uninitialized_var): Ignore left-hand side when walking the
2970 trees. Ignore address expressions. Examine VUSE operands in gimple
2971 statements with a variable declaration on the right-hand side.
2973 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2976 * rtlanal.c (subreg_offset_representable_p): Revert last change.
2978 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2981 * c-common.c (conversion_warning): Do not warn if applying bit-and
2982 operator to unsigned constant that fits in the target type.
2984 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2987 * c-common.c (conversion_warning): Do not warn for artificial
2990 2008-08-20 Richard Guenther <rguenther@suse.de>
2992 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
2993 (extract_range_from_binary_expr): Fall back to constant propagation.
2994 (extract_range_from_unary_expr): Likewise.
2996 2008-08-20 Richard Guenther <rguenther@suse.de>
2998 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
2999 with TREE_THIS_VOLATILE on shared nodes.
3000 (fold_stmt_r): Likewise.
3002 2008-08-20 Jakub Jelinek <jakub@redhat.com>
3005 * c-parser.c (c_parser_attributes): For keywords use canonical
3006 spelling for attr_name.
3008 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3010 * value-prof.c (check_counter): Revert wrong call to error.
3012 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3014 * profile.c: Update calls to inform.
3015 * value-prof.c: Update calls to inform.
3017 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3019 * diagnostic.c (inform): Add an explicit location_t parameter.
3020 * toplev.h (inform): Update declaration.
3021 * builtins.c: Update all calls to inform.
3022 * c-common.c: Likewise.
3023 * c-decl.c: Likewise.
3024 * c-opts.c: Likewise.
3025 * c-pch.c: Likewise.
3026 * c-pragma.c: Likewise.
3027 * c-typeck.c: Likewise.
3028 * coverage.c: Likewise.
3030 * toplev.c: Likewise.
3031 * tree-cfg.c: Likewise.
3032 * tree-ssa.c: Likewise.
3034 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
3037 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
3038 V2DI mode, for SSE4.1, use movq instead of vector set if the
3039 second element is zero and inter-unit moves are OK.
3041 2008-08-20 Richard Guenther <rguenther@suse.de>
3043 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
3044 properly handle conversion/copy chains after tuplification.
3046 2008-08-20 Richard Guenther <rguenther@suse.de>
3048 * passes.c (init_optimization_passes): Move the second
3049 forwprop pass before alias computation. Remove the second
3050 DCE pass. Remove the first dominator and phi copy/const
3053 2008-08-20 Nick Clifton <nickc@redhat.com>
3055 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
3056 support of this feature. Do not assume that a sufficiently new
3057 assembler will support the feature regardless of the target type.
3058 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3059 * configure: Regenerate.
3061 2008-08-20 Richard Guenther <rguenther@suse.de>
3063 * tree-vrp.c (found_in_subgraph): Remove.
3064 (live): New global static.
3065 (live_on_edge): New function.
3066 (blocks_visited): Remove.
3067 (register_edge_assert_for_2): Use live_on_edge.
3068 (find_conditional_asserts): Remove code dealing with
3069 found_in_subgraph. Do not walk the CFG.
3070 (find_switch_asserts): Likewise.
3071 (find_assert_locations_1): Renamed from find_assert_locations.
3072 Move finding assert locations for conditional and switch
3073 statements first. Update live bitmap. Do not walk the CFG.
3074 (find_assert_locations): New function.
3075 (insert_range_assertions): Remove entry of CFG walk.
3076 Adjust call to find_assert_locations.
3077 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
3078 that only can appear because of fake exit edges but assert we
3079 never try to insert on those.
3080 (fini_pre): Do not remove fake exit edges here...
3081 (execute_pre): ...but here, before committing edge inserts.
3083 2008-08-19 Richard Guenther <rguenther@suse.de>
3085 * passes.c (init_optimization_passes): Exchange store-ccp
3088 2008-08-19 Rafael Espindola <espindola@google.com>
3090 * varasm.c (weak_decls): Move earlier in the file.
3091 (assemble_external): Add weak decls to the weak_decls list.
3092 (declare_weak): Don't add decls to the weak_decls list.
3094 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
3097 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
3098 before (sse2_shufpd_<mode>).
3100 2008-08-19 Jakub Jelinek <jakub@redhat.com>
3103 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
3104 * tree.c (block_nonartificial_location): Likewise.
3106 2008-08-19 Richard Guenther <rguenther@suse.de>
3108 PR tree-optimization/35972
3109 PR tree-optimization/23094
3110 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
3112 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
3113 handle MISALIGNED_INDIRECT_REF.
3114 (get_ref_from_reference_ops): New helper.
3115 (vn_reference_lookup_pieces): Walk the use-def chain using the
3116 alias-oracle if requested.
3117 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
3118 walking the use-def chain.
3119 (compute_avail): But not here.
3120 (create_component_ref_by_pieces_1): Properly handle
3121 MISALIGNED_INDIRECT_REF.
3122 (do_regular_insertion): Handle fully redundant
3123 expressions after PHI-translation also for SSA_NAME values, not
3124 only constants. Correctly use edoubleprime for that.
3126 2008-08-19 Ira Rosen <irar@il.ibm.com>
3128 * tree-vectorizer.c (supportable_widening_operation): Support
3129 multi-step conversion, return the number of steps in such conversion
3130 and the required intermediate types.
3131 (supportable_narrowing_operation): Likewise.
3132 * tree-vectorizer.h (vect_pow2): New function.
3133 (supportable_widening_operation): Change argument types.
3134 (supportable_narrowing_operation): Likewise.
3135 (vectorizable_type_promotion): Add an argument.
3136 (vectorizable_type_demotion): Likewise.
3137 * tree-vect-analyze.c (vect_analyze_operations): Call
3138 vectorizable_type_promotion and vectorizable_type_demotion with
3139 additional argument.
3140 (vect_get_and_check_slp_defs): Detect patterns.
3141 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
3143 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
3144 vect_build_slp_tree with correct arguments. Calculate unrolling factor
3145 according to the smallest type in the loop.
3146 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
3147 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
3148 supportable_widening_operation with correct arguments.
3149 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
3150 operands lists according to the number of vector statements in left
3151 or right node, if exists.
3152 (vect_gen_widened_results_half): Remove unused argument.
3153 (vectorizable_conversion): Call supportable_widening_operation,
3154 supportable_narrowing_operation, and vect_gen_widened_results_half
3155 with correct arguments.
3156 (vectorizable_assignment): Change documentation, support multiple
3158 (vectorizable_operation): Likewise.
3159 (vect_get_loop_based_defs): New function.
3160 (vect_create_vectorized_demotion_stmts): Likewise.
3161 (vectorizable_type_demotion): Support loop-aware SLP and general
3162 multi-step conversion. Call vect_get_loop_based_defs and
3163 vect_create_vectorized_demotion_stmts for transformation.
3164 (vect_create_vectorized_promotion_stmts): New function.
3165 (vectorizable_type_promotion): Support loop-aware SLP and general
3166 multi-step conversion. Call vect_create_vectorized_promotion_stmts
3168 (vectorizable_store): Change documentation, support multiple
3170 (vectorizable_load): Likewise.
3171 (vect_transform_stmt): Pass SLP_NODE to
3172 vectorizable_type_promotion and vectorizable_type_demotion.
3173 (vect_schedule_slp_instance): Move here the calculation of number
3174 of vectorized statements for each node from...
3175 (vect_schedule_slp): ... here.
3176 (vect_transform_loop): Call vect_schedule_slp without the last
3179 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
3182 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
3183 to == in assert statement.
3184 (vectorizable_reduction): Fix typo.
3186 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
3189 * value-prof.c (check_counter): Dereference pointer to overall
3190 count when printing it.
3192 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
3194 * profile.h: Really add it.
3196 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
3198 * mcf.c: Really add it.
3200 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
3201 Vinodha Ramasamy <vinodha@google.com>
3203 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
3205 * value-prof.c (check_counter): Fix the counter if
3206 flag_profile_correction is true.
3207 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
3208 tree_mod_subtract_transform):
3209 Follow check_counter parameter change.
3210 * common.opt (fprofile-correction): New option.
3212 * profile.h: Likewise.
3213 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
3214 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
3215 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
3217 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
3218 flag_profile_correction is set.
3220 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
3222 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
3224 2008-08-18 Tomas Bily <tbily@suse.cz>
3226 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
3227 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
3229 * tree-data-ref.c (split_constant_offset_1): Likewise.
3230 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
3231 * tree-sra.c (sra_walk_expr): Likewise.
3232 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
3233 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
3234 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
3235 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
3237 * gimple.c (gimple_assign_unary_nop_p): Likewise.
3238 * tree-vect-transform.c (vectorizable_type_demotion)
3239 (vectorizable_type_promotion): Likewise.
3240 * tree-inline.c (expand_call_inline):
3241 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
3242 (forward_propagate_addr_expr_1, forward_propagate_comparison)
3243 (tree_ssa_forward_propagate_single_use_vars): Likewise.
3244 * expr.c (expand_expr_real_1): Likewise.
3245 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
3246 (gimple_assign_unary_useless_conversion_p): Likewise.
3247 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3248 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
3249 * fold-const.c (fold_unary): Likewise.
3250 * tree.h (CONVERT_EXPR_P): Likewise.
3251 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
3252 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
3254 (register_edge_assert_for_2, extract_range_from_unary_expr)
3255 (register_edge_assert_for_1): Likewise.
3257 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3259 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
3260 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
3261 (enum real_value_const): Delete.
3262 (get_real_const): Delete.
3263 * real.c (get_real_const): Delete.
3264 (dconst_e_ptr): Define.
3265 (dconst_third_ptr): Define.
3266 (dconst_sqrt2_ptr): Define.
3267 * builtins.c: Update all callers.
3269 2008-08-18 Richard Guenther <rguenther@suse.de>
3271 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
3272 statement iterator after statement removal.
3274 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
3276 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
3277 (detect_processor_freebsd): Likewise.
3278 (host_detect_local_cpu): Call newly added functions for FreeBSD.
3280 2008-08-18 Richard Guenther <rguenther@suse.de>
3282 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
3283 and loads have the correct types.
3285 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3288 * c-opts.c (cpp_opts): Remove static.
3289 * c-parser.c (cpp_opts): Declare it extern.
3290 (disable_extension_diagnostics): Handle cpp options.
3291 (enable_extension_diagnostics): Likewise.
3293 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3295 * diagnostics.c (permerror_at): Rename as permerror.
3296 (permerror): Delete.
3297 * toplev.h: Likewise.
3299 2008-08-18 Richard Guenther <rguenther@suse.de>
3301 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
3302 sdse1 and addressables2 passes. Replace dce1 with cddce1.
3303 Move call_cdce before build_alias. Move copyrename2,
3304 cunrolli and ccp2 beafore build_alias. Re-add addressable2
3305 right after final inlining.
3306 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
3307 (pass_build_cfg): But instead via TODO_dump_func.
3309 2008-08-18 Richard Guenther <rguenther@suse.de>
3311 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
3313 (scalarize_init): If we failed to generate some initializers
3314 do not generate zeros for not instantiated members. Instead
3315 rely on the copy out.
3316 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
3317 about missing flow-sensitive alias info only if we have
3320 2008-08-17 Nick Clifton <nickc@redhat.com>
3322 * doc/extend.texi (Function Attributes): Fix typo in description
3323 if hot function attribute.
3325 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
3326 Richard Sandiford <rdsandiford@googlemail.com>
3328 * doc/install.texi (--with-mips-plt): Document.
3329 * doc/invoke.texi (-mplt, -mno-plt): Document.
3330 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
3331 and handle ${with_mips_plt}.
3332 * config/mips/mips.opt (mplt): New option.
3333 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
3334 (TARGET_ABICALLS_PIC2): Likewise.
3335 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
3336 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
3337 (ASM_SPEC): Use !mabi=* instead of !mabi*.
3338 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
3339 to decide whether to output ".option picX" directives.
3340 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
3341 Pass -call_nonpic rather than -KPIC for -mplt.
3342 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
3343 on the command line. Also remove it when -mabi=64 is used without
3345 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
3346 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
3347 TARGET_ABICALLS_PIC0.
3348 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
3350 (mips16_build_function_stub): Only output ".option pic" directives
3351 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
3352 (mips16_build_call_stub): Fix comment and remove redundant
3353 ".set at"/"set .noat" directives.
3354 (mips_function_rodata_section): Use the default behaviour for
3355 TARGET_ABSOLUTE_ABICALLS.
3356 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
3357 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
3358 (mips_restore_gp): Do nothing if the current function doesn't use
3360 (mips_expand_prologue): Only save $gp if the current function uses it.
3361 Use a normal move for TARGET_ABICALLS_PIC0.
3362 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
3364 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
3366 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
3367 of function when handling GLOBAL_POINTER_REGNUM.
3369 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
3372 * common.opt (-fstack-check): Do not declare the variable here.
3373 (-fstack-check=): New option variant.
3374 * doc/invoke.texi (Code Gen Options): Document it.
3375 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
3376 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
3377 (STACK_CHECK_STATIC_BUILTIN): New macro.
3378 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
3379 * opts.c: Include expr.h.
3380 (common_handle_option) <OPT_fold_stack_check_>: New case.
3381 <OPT_fstack_check>: Likewise.
3382 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
3383 consistently in the test for variable-sized types. Adjust for
3384 new behaviour of flag_stack_check.
3385 * explow.c: Include except.h.
3386 (allocate_dynamic_stack_space): Do not take into account
3387 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
3388 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
3389 for variable-sized parameters. Treat all parameters whose size is
3390 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
3391 stack checking is enabled.
3392 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
3393 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
3394 if generic stack checking is enabled.
3395 (expand_function_end): Adjust for new behaviour of flag_stack_check.
3396 * reload1.c (reload): Likewise.
3397 * stmt.c (expand_decl): Assert that all automatic variables have
3398 fixed size at this point and remove dead code.
3399 * flags.h (stack_check_type): New enumeration type.
3400 (flag_stack_check): Declare.
3401 * toplev.c (flag_stack_check): New global variable.
3402 * Makefile.in (opts.o): Add dependency on EXPR_H.
3403 (explow.o): Add dependency on except.h.
3405 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
3407 * config/avr/avr.c (avr_override_options): Reduce value of
3408 PARAM_INLINE_CALL_COST.
3410 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
3412 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
3413 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
3414 lieu of TYPE_MODE (type) throughout.
3416 2008-08-15 Joseph Myers <joseph@codesourcery.com>
3418 * config/arm/arm.c (add_minipool_backward_ref): Check for
3419 8-byte-aligned entries in second case of forcing insertion after a
3420 particular entry. Change third case to avoid inserting
3421 non-8-byte-aligned entries before 8-byte-aligned ones.
3423 2008-08-15 Richard Guenther <rguenther@suse.de>
3425 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
3426 strip components for unknown size accesses.
3428 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
3430 * config/s390/2097.md New file.
3431 * config/s390/s390.md ("z10prop" attribute): Define none,
3432 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
3433 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
3434 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
3435 possible values and apply them to insns as appropriate.
3436 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
3437 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
3438 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
3439 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
3441 ("bfp" mode attribute): Removed. Every occurence replaced
3443 * config/s390/s390.c (struct "z10_cost"): Updated entries.
3444 * config/s390/2084.md (insn_reservation "x_itof"): Updated
3447 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3450 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
3453 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
3455 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
3456 additional argument. Support reduction when duplication is needed due
3457 to data-types of different sizes in the loop.
3458 (get_initial_def_for_induction): Fix printout.
3459 (vect_get_vec_def_for_stmt_copy): Support case where the
3460 vec_stmt_for_operand is a phi node.
3461 (vectorizable_reduction): Support reduction when duplication is needed
3462 due to data-types of different sizes in the loop.
3463 (vectorizable_call): Remove restriction to not vectorize in case we
3464 have data-types of different sizes in the loop.
3465 (vectorizable_conversion): Likewise.
3466 (vectorizable_operation): Likewise.
3467 (vectorizable_type_demotion): Likewise.
3468 (vectorizable_type_promotion): Likewise.
3469 (vectorizable_induction): Add restriction to not vectorize in case
3470 we have data-types of different sizes in the loop.
3472 2008-08-14 Christophe Saout <christophe@saout.de>
3473 Uros Bizjak <ubizjak@gmail.com>
3476 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
3477 (*vec_concatv2di_rex64_sse4_1): Ditto.
3478 (*vec_concatv2di_rex64_sse): Ditto.
3480 2008-08-14 Jakub Jelinek <jakub@redhat.com>
3483 * fold-const.c (fold_widened_comparison): Do not allow
3484 sign changes that change the result even if shorter type
3485 is wider than arg1_unw's type.
3487 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
3489 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
3490 Skip if the multilib testing specifies -march that does not
3491 agree with the one specified in the testcase.
3493 2008-08-13 Joseph Myers <joseph@codesourcery.com>
3495 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
3496 zero extend SImode values being converted to TFmode before passing
3499 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3501 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
3502 __PPU__ when targeting the Cell/B.E. PPU processor.
3504 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
3506 * gimple.h (gimple_call_set_chain): Accept SSA variables.
3507 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
3508 Rematerialize the static chain, if any.
3509 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
3512 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
3514 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
3515 (new_loc_descr): Likewise.
3516 (add_loc_descr): Likewise.
3517 (size_of_loc_descr): Likewise.
3518 (size_of_locs): Likewise.
3519 (output_loc_operands): Likewise.
3520 (output_loc_sequence): Likewise.
3521 (new_reg_loc_descr): New.
3522 (build_cfa_loc): Use it.
3523 (build_cfa_aligned_loc): Likewise.
3524 (one_reg_loc_descriptor): Likewise.
3525 (based_loc_descr): Likewise.
3527 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3530 * doc/invoke.texi (Wmain): Update.
3531 * c-decl.c (start_decl): warn_main is only 0 or 1.
3532 (start_function): Likewise. Fix formatting.
3533 (finish_function): Delete redundant warning.
3534 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
3535 * c-opts (c_common_handle_option): -Wall only has effect if
3536 warn_main is uninitialized. OPT_Wmain is automatically
3537 handled. -pedantic also enables Wmain.
3538 (c_common_post_options): Handle all logic for Wmain here.
3539 * c-common.c (warn_main): Delete.
3540 (check_main_parameter_types): Make pedwarns conditional on
3542 * c-common.h (warn_main): Delete.
3544 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
3547 * expr.c (emit_group_store): Allocate stack temp with the
3548 largest alignment when copying from register to stack.
3550 2008-08-13 Richard Guenther <rguenther@suse.de>
3552 * tree.h (maybe_fold_offset_to_address): Declare.
3553 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
3554 (ccp_fold): Handle pointer conversions the same as fold_stmt.
3555 Likewise for POINTER_PLUS_EXPR.
3556 (maybe_fold_offset_to_reference): Enable disabled code.
3557 (maybe_fold_offset_to_address): New function.
3558 (fold_stmt_r): Use it.
3559 (fold_gimple_assign): Likewise.
3560 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
3561 (gimplify_expr): Likewise.
3563 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3565 * toplev.h (pedwarn_at): Fix declaration.
3567 2008-08-13 Joseph Myers <joseph@codesourcery.com>
3569 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3570 LINK_SPEC): Use %R in -Y P argument.
3572 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3575 * diagnostic.c (pedwarn_at): New.
3576 * toplev.h (pedwarn_at): Declare.
3577 * c-tree.h (build_enumerator): Update declaration.
3578 * c-decl.c (finish_enum): Update comment.
3579 (build_enumerator): Take a location parameter. Give a pedwarn but do
3580 not perform any conversion.
3581 * c-parser.c (c_parser_enum_specifier): Set correct location for
3584 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3587 * c-common.c (conversion_warning): Use a switch. Ignore boolean
3588 expressions except for conversions to signed:1 bitfields. Handle
3589 COND_EXPR with constant operands.
3591 2008-08-13 Richard Guenther <rguenther@suse.de>
3593 PR tree-optimization/15255
3594 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
3595 (struct oecount_s): New struct and VEC types.
3597 (oecount_hash): New function.
3598 (oecount_eq): Likewise.
3599 (oecount_cmp): Likewise.
3600 (zero_one_operation): New function.
3601 (build_and_add_sum): Likewise.
3602 (undistribute_ops_list): Perform un-distribution of multiplication
3603 and division on the chain of summands.
3604 (should_break_up_subtract): Also break up subtracts for factors.
3605 (reassociate_bb): Delete dead visited statements.
3606 Call undistribute_ops_list. Re-sort and optimize if it did something.
3607 * passes.c (init_optimization_passes): Move DSE before
3609 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
3612 2008-08-12 Janis Johnson <janis187@us.ibm.com>
3614 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
3616 * doc/invoke.texi: Revert unintended checkin.
3618 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
3621 * gcc.c (include_spec_function): Tweak call to find_a_file.
3623 2008-08-12 Jakub Jelinek <jakub@redhat.com>
3626 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
3627 and TRUTH_ORIF_EXPR.
3628 * dojump.c (do_jump): Likewise.
3630 PR tree-optimization/37084
3631 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
3632 if id->regimplify, don't assume stmt is a cast assignment.
3634 2008-08-12 Anatoly Sokolov <aesok@post.ru>
3636 * final.c (final_scan_insn): Use app_enable/app_disable functions.
3638 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3641 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
3644 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3646 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
3647 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
3649 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
3650 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
3651 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
3652 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
3653 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
3655 * doc/tm.texi (Storage Layout): Remove documentation for
3656 TARGET_FLOAT_FORMAT.
3658 * simplify-rtx.c (simplify_binary_operation_1): Replace
3659 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
3661 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3663 * real.h (struct real_format): New member has_sign_dependent_rounding.
3664 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
3665 spu_single_format, ieee_double_format, mips_double_format,
3666 motorola_double_format, ieee_extended_motorola_format,
3667 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3668 ieee_extended_intel_96_round_53_format, ibm_extended_format,
3669 mips_extended_format, ieee_quad_format, mips_quad_format,
3670 vax_f_format, vax_d_format, vax_g_format): Initialize it.
3671 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3673 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
3674 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
3675 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
3676 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
3677 (ROUND_TOWARDS_ZERO): Likewise.
3679 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
3680 (FLOAT_MODE_FORMAT): New macro.
3681 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
3682 (MODE_COMPOSITE_P): ... this new macro.
3683 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
3684 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
3685 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
3687 * flags.h: Include "real.h".
3689 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
3690 REAL_MODE_FORMAT_COMPOSITE_P.
3691 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
3693 * doc/tm.texi (Storage Layout): Remove documentation of
3694 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
3695 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
3696 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
3697 they only apply to libgcc2.a.
3699 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3701 * config/spu/float_disf.c: New file.
3702 * config/spu/float_unsdisf.c: New file.
3703 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
3704 (LIB2FUNCS_EXCLUDE): Define.
3706 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3707 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3709 * real.h (struct real_format): New member round_towards_zero.
3710 * real.c (round_for_format): Respect fmt->round_towards_zero.
3711 (ieee_single_format, mips_single_format, motorola_single_format,
3712 spu_single_format, ieee_double_format, mips_double_format,
3713 motorola_double_format, ieee_extended_motorola_format,
3714 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3715 ieee_extended_intel_96_round_53_format, ibm_extended_format,
3716 mips_extended_format, ieee_quad_format, mips_quad_format,
3717 vax_f_format, vax_d_format, vax_g_format): Initialize it.
3718 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3720 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
3721 real_format to choose rounding mode when calling MPFR functions.
3722 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
3723 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
3725 * real.h (real_to_decimal_for_mode): Add prototype.
3726 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
3727 Respect target rounding mode when generating decimal representation.
3728 (real_to_decimal): New stub for backwards compatibility.
3729 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
3730 real_to_decimal_for_mode instead of real_to_decimal.
3732 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
3734 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3735 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3737 * real.c (spu_single_format): New variable.
3738 * real.h (spu_single_format): Declare.
3740 * config/spu/spu.c (spu_override_options): Install SFmode format.
3741 (spu_split_immediate): Use integer mode to operate on pieces of
3742 floating-point values in all cases.
3744 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
3745 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
3746 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
3748 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3750 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
3752 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3754 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
3756 2008-08-12 Jakub Jelinek <jakub@redhat.com>
3759 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
3760 on the VAR_DECL instead of TYPE_READONLY on its type.
3762 2008-08-12 Ira Rosen <irar@il.ibm.com>
3764 * tree-vectorizer.c: Depend on langhooks.h.
3765 (supportable_widening_operation): Add two arguments. Support double
3767 (supportable_narrowing_operation): Likewise.
3768 * tree-vectorizer.h (supportable_widening_operation): Add two
3770 (supportable_narrowing_operation): Likewise.
3771 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
3772 supportable_widening_operation with correct arguments.
3773 * tree-vect-transform.c (vectorizable_conversion): Likewise.
3774 (vectorizable_type_demotion): Support double type conversions.
3775 (vectorizable_type_promotion): Likewise.
3776 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
3778 2008-08-11 Michael Matz <matz@suse.de>
3780 * i386/i386.c (override_options): Move initialisation from
3781 flag_schedule_insns_after_reload to here from ...
3782 (optimization_options): ... here.
3784 2008-08-11 Jakub Jelinek <jakub@redhat.com>
3786 PR rtl-optimization/36998
3787 * dwarf2out.c (compute_barrier_args_size_1,
3788 compute_barrier_args_size): Temporarily remove assertions.
3790 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3793 * tree-ssa.c (struct walk_data): Add new flag
3794 warn_possibly_uninitialized.
3795 (warn_uninitialized_var): Use it.
3796 (warn_uninitialized_vars): New.
3797 (execute_early_warn_uninitialized): Call it.
3798 (execute_late_warn_uninitialized): Likewise.
3800 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3803 * reload1.c (gen_reload): Guard calls to get_secondary_mem
3806 2008-08-09 Jan Hubicka <jh@suse.cz>
3809 * optabs.c (maybe_emit_unop_insn): Remove produced code if
3811 (expand_fix): Be prepared for expansion to fail.
3812 (expand_sfix_optab): Remove instructions if expansion failed.
3814 2008-08-09 Anatoly Sokolov <aesok@post.ru>
3816 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
3818 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
3819 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3821 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3823 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
3824 mips/t-libgcc-mips16 to tmake_file.
3825 * config/mips/mips-protos.h (mips_call_type): New enum.
3826 (mips_pic_base_register, mips_got_load): Declare.
3827 (mips_restore_gp): Take an rtx argument.
3828 (mips_use_pic_fn_addr_reg_p): Declare.
3829 (mips_expand_call): Replace the sibcall_p argument with
3830 a mips_call_type argument. Add a lazy_p parameter.
3831 (mips_split_call): Declare.
3832 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
3833 (MIPS16_PIC_TEMP): Likewise.
3834 (reg_class): Delete M16_NA_REGS.
3835 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
3836 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
3837 (mips_split_hi_p): Declare.
3838 * config/mips/mips.c (mips_split_hi_p): New array.
3839 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
3840 (mips_got_symbol_type_p): New function.
3841 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
3842 (mips16_stub_function_p): New function.
3843 (mips16_local_function_p): Likewise.
3844 (mips_use_pic_fn_addr_reg_p): Likewise.
3845 (mips_cannot_force_const_mem): Return false for HIGHs.
3846 Extend CONST_INT and symbolic handling to MIPS16, using
3847 mips_symbol_insns to check that the base symbol type is a
3848 legitimate constant. Reject GOT-based constants if
3849 TARGET_MIPS16_PCREL_LOADS.
3850 (mips_const_insns): Check targetm.cannot_force_const_mem when
3851 decomposing a symbolic base and a large offset.
3852 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
3853 When calling a function that needs $25 from MIPS16 code,
3854 move the target address into $25 separately and add a USE
3856 (mips16_gp_pseudo_reg): Insert the initializer immediately
3857 before the first real insn.
3858 (mips_pic_base_register, mips_got_load): New functions.
3859 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
3860 parameter to LOW_OUT. Say that it can be any valid SET_SRC
3861 when splitting a load-address operation. Split SYMBOL_GOT_DISP
3862 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
3863 (mips_call_tls_get_addr): Update the call to mips_expand_call,
3864 also passing NULL_RTX rather than const0_rtx as the aux argument.
3865 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
3866 instead of TARGET_EXPLICIT_RELOCS.
3867 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
3868 (mips_load_call_address): Replace the sibcall_p argument with
3869 a mips_call_type argument. Use mips_got_load.
3870 (mips16_local_alias): New structure.
3871 (mips16_local_aliases): New variable.
3872 (mips16_local_aliases_hash): New function.
3873 (mips16_local_aliases_eq): Likewise.
3874 (mips16_local_alias): Likewise.
3875 (mips16_stub_function): Likewise.
3876 (mips16_build_function_stub): Create a local alias for the target
3877 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
3878 .cpload directive and an R_MIPS_NONE relocation for the target
3879 function, then load the alias rather than the function itself.
3880 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
3881 (mips16_copy_fpr_return_value): Use mips16_stub_function and
3882 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
3883 (mips16_build_call_stub): Replace the FN parameter with an
3884 FN_PTR parameter. Force the address into a register if it
3885 isn't a call_insn_operand; don't rely on the caller to do this.
3886 If a call to a locally-defined and locally-binding MIPS16
3887 function must be made indirectly, redirect the call to the
3888 function's local alias. Use mips16_stub_function_p,
3889 mips16_stub_function, mips_expand_call and use_reg.
3890 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
3891 Use explicit %hi and %lo accesses where possible.
3892 Use MIPS_CALL to generate the correct code form of a
3893 jal instruction. Add clobbers of $18 instead of uses.
3894 Update the call to mips_emit_call_insn.
3895 (mips_expand_call): Replace the SIBCALL_P argument with a
3896 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
3897 Take a LAZY_P parameter. Call mips16_build_call_stub first,
3898 allowing it to modify the call address. Update the calls to
3899 mips_load_call_address and mips_emit_call_insn.
3900 (mips_split_call): New function.
3901 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
3902 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
3903 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
3904 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
3905 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
3907 (mips_cprestore_slot): New function.
3908 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
3909 and use mips_cprestore_slot.
3910 (mips_output_function_prologue): Handle TARGET_MIPS16 for
3912 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
3913 then use a copygp_mips16 instruction to set up $28.
3914 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
3915 (mips16_lay_out_constants): Call split_all_insns_noflow.
3916 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
3917 false if TARGET_MIPS16.
3918 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
3919 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
3920 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
3921 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
3922 MIPS16 code. Allow MIPS16 o32 PIC.
3923 (mips_override_options): Allow MIPS16 o32 PIC.
3924 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
3925 after reload if TARGET_USE_GOT.
3926 (UNSPEC_COPYGP): New constant.
3927 (length): Use a default length of 8 for MIPS16 GOT loads.
3928 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
3929 (*got_page<mode>): Check mips_split_hi_p.
3930 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
3931 (unspec_got<mode>, unspec_call<mode>): New expanders.
3932 (load_got<mode>, load_call<mode>): Remove the length attributes.
3933 Use a got attribute instead of a type attribute.
3934 (copygp_mips16): New insn.
3935 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
3936 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
3937 (sibcall, sibcall_value, call, call_value): Update the calls
3938 to mips_expand_call.
3939 (call_internal, call_value_internal): Use mips_split_call.
3940 (call_value_multiple_internal): Likewise.
3941 (call_split): Move after call_internal (the insn it is split from).
3942 (call_internal_direct, call_value_internal_direct): Turn into
3943 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
3944 (call_direct_split, call_value_direct_split): New patterns.
3945 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
3946 and use M16_REGS instead of M16_NA_REGS.
3947 * config/mips/predicates.md (const_call_insn_operand): Replace
3948 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
3949 mips_use_pic_fn_addr_reg_p check.
3950 (move_operand): Reject HIGHs if mips_split_hi_p.
3951 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
3952 (__mips16_floatunsisf): Inline __mips16_floatsisf.
3953 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
3954 * config/mips/libgcc-mips16.ver: New file.
3955 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
3956 $(srcdir)/config/mips/libgcc-mips16.ver.
3958 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3960 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
3961 (mips_unspec_address, mips_unspec_offset_high): Likewise.
3962 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
3963 (mips16_cfun_returns_in_fpr_p): Likewise.
3965 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3967 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
3968 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
3969 rather than 4 to PC.
3971 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3973 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
3974 (FUNCTION_PROFILER): Save the static chain pointer into $2
3975 beforehand and restore it aftewards.
3976 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
3977 address directly into $25 and call the function through $25;
3978 do not clobber $3. Pad the DImode version to cover the space
3979 left by the deleted $25 <- $3 move.
3980 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
3981 the removal of the $25 <- $3 move.
3982 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
3983 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
3985 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3986 Daniel Jacobowitz <dan@codesourcery.com>
3988 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
3989 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
3990 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
3991 * config/mips/mips.c (mips_start_function_definition): New function.
3992 (mips_end_function_definition): Likewise.
3993 (mips_output_function_prologue): Use mips_start_function_definition.
3994 (mips_output_function_epilogue): Use mips_end_function_definition.
3995 (build_mips16_function_stub): Use mips_start_function_definition
3996 and mips_end_function_definition.
3997 (build_mips16_call_stub): Likewise.
3999 2008-08-09 Richard Guenther <rguenther@suse.de>
4001 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
4002 * gimple.h (gimple_call_fn): Adjust comment.
4003 (gimple_call_set_fndecl): New function.
4004 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
4005 longer having bare FUNCTION_DECL operand.
4006 (gimple_call_return_type): Likewise.
4007 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
4009 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
4010 (gimple_mod_pow2): Likewise.
4011 (gimple_mod_subtract): Likewise.
4012 (gimple_ic): Likewise.
4013 (gimple_stringop_fixed_value): Likewise.
4014 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
4015 longer having bare FUNCTION_DECL operand.
4016 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
4017 * omp-low.c (optimize_omp_library_calls): Likewise.
4018 * cgraphunit.c (update_call_expr): Likewise.
4019 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4020 (execute_convert_to_rsqrt): Likewise.
4021 * cfgexpand.c (gimple_to_tree): Simplify.
4022 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
4023 bare FUNCTION_DECL operand.
4024 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
4025 (convert_gimple_call): Use gimple_call_fndecl.
4026 * c-common.c (c_warn_unused_result): Likewise.
4028 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4031 * c-typeck.c (digest_init): Call verify_sequence_points from here.
4032 (c_finish_return): Likewise.
4033 (c_start_case): Likewise.
4034 * c-common.c (warn_for_collisions_1): Use explicit location in
4036 * c-parser.c (c_parser_condition): New. Call
4037 verify_sequence_points.
4038 (c_parser_paren_condition): Call c_parser_condition.
4039 (c_parser_for_statement): Call c_parser_condition.
4041 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4044 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
4045 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
4046 Moved from diagnostic.h
4047 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
4049 (emit_diagnostic): New.
4050 (warning0, pedwarn0): Delete.
4051 (warning, warning_at, pedwarn, permerror): Return bool.
4052 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
4053 Moved to diagnostic.c.
4054 (struct diagnostic_context): Use correct type for
4055 classify_diagnostic.
4056 (diagnostic_report_diagnostic): Update declaration.
4057 (emit_diagnostic): Declare.
4058 * errors.c (warning): Return bool.
4059 * errors.h (warning): Update declaration.
4060 * toplev.h (warning0, pedwarn0): Delete.
4061 (warning, warning_at, pedwarn, permerror): Return bool.
4062 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
4063 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
4064 inform. Update all calls.
4065 (diagnose_mismatched_decls): Check return value of warning/pedwarn
4066 before giving informative note.
4067 (implicit_decl_warning): Likewise.
4068 * c-typeck.c (build_function_call): Likewise.
4069 * tree-sssa.c (warn_uninit): Likewise.
4070 * builtins.c (gimplify_va_arg_expr): Likewise.
4072 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4075 * doc/invoke.texi (-Wextra): Move warning from here...
4076 (-Wuninitialized): ... to here.
4078 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4081 * flags.h (set_Wunused): Delete
4082 * toplev.c (process_options): Handle Wunused flags here.
4083 * opts.c (maybe_warn_unused_parameter): Delete.
4084 (common_handle_option): Replace set_Wunused by warn_unused.
4085 (set_Wextra): Do not handle Wunused-parameter here.
4086 (set_Wunused): Delete.
4087 * c-opts.c (c_common_handle_option): Replace set_Wunused by
4089 * common.opt (Wunused): Add Var and Init.
4090 (Wunused-function): Likewise.
4091 (Wunused-label): Likewise.
4092 (Wunused-parameter): Likewise.
4093 (Wunused-value): Likewise.
4094 (Wunused-variable): Likewise.
4096 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
4098 * doc/invoke.texi: Add cpu_type power7.
4099 * config.in (HAVE_AS_VSX): New.
4100 * config.gcc: Add cpu_type power7.
4101 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
4103 * configure: Regenerate.
4104 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
4106 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
4107 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
4108 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
4110 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
4112 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
4113 type to vectorize.builtin_conversion.
4114 (vectorizable_conversion): Likewise.
4115 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
4116 integral type as input.
4117 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
4119 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
4120 and ALTIVEC_BUILTIN_VCTSXS.
4121 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
4124 2008-08-08 Richard Guenther <rguenther@suse.de>
4126 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
4127 (surely_varying_stmt_p): Calls are varying only if they are
4128 non-builtin and not indirect or have no result.
4129 (ccp_fold): Re-instantiate code before the tuples merge.
4131 2008-08-08 Richard Guenther <rguenther@suse.de>
4133 PR tree-optimization/37056
4134 * gimple.h (gimple_assign_rhs_class): New helper function.
4135 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
4136 unary operations properly.
4138 2008-08-07 Jan Hubicka <jh@suse.cz>
4140 * i386.h (ix86_size_cost): Declare.
4141 (ix86_cur_cost): New function macro.
4142 * i386.md (peepholes expanding size and splitters): Predicate by
4143 optimize_insn_for_speed_p.
4144 (peepholes reduce size and splitters): Predicate by
4145 optimize_insn_for_size_p.
4146 * i386.c (ix86_size_cost): Rename from ...
4147 (size_cost): This one.
4148 (override_options): Update.
4149 (decide_alg): Likewise.
4150 (ix86_expand_clear): Use RTL profile.
4151 (ix86_pad_returns): Use RTL profile.
4153 2008-08-07 Jan Hubicka <jh@suse.cz>
4155 * recog.c (split_all_insns): Set RTL profile
4156 (peephole2_optimize): Likewise.
4157 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4158 * combine.c (combine_instructions): Likewise.
4160 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4162 * c-common.c (c_common_reswords): Also warn about keyword "bool".
4164 2008-08-07 Bob Wilson <bob.wilson@acm.org>
4166 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
4167 value in a6 after the set_frame_ptr insn.
4169 2008-08-07 Richard Henderson <rth@redhat.com>
4172 * gcc.c (cpp_options): Pass along -g*.
4174 2008-08-07 Joseph Myers <joseph@codesourcery.com>
4176 * config/arm/arm.c (output_move_neon): Update comment describing
4177 big-endian vector layout.
4178 (arm_assemble_integer): Do not handle big-endian NEON vectors
4180 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
4181 neon_vget_lane<mode>_sext_internal,
4182 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
4183 element indices for big-endian.
4185 2008-08-07 Richard Henderson <rth@redhat.com>
4187 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
4188 * configure, config.in: Rebuild.
4189 * debug.h (dwarf2out_do_cfi_asm): Declare.
4190 * c-cppbuiltin.c (c_cpp_builtins): Use it.
4191 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
4192 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
4193 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
4195 2008-08-07 Joseph Myers <joseph@codesourcery.com>
4197 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
4198 movv2si_internal): Combine into mov<mode>_internal.
4199 (movv2si_internal_2): Remove.
4201 2008-08-07 Jan Hubicka <jh@suse.cz>
4204 * i386.md (single stringop patterns): Enable unconditionally.
4206 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
4209 * config/i386/emmintrin.h (_mm_move_epi64): Use
4210 __builtin_ia32_movq128.
4212 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
4213 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
4215 * config/i386/sse.md (sse2_movq128): New.
4217 * doc/extend.texi: Document __builtin_ia32_movq128.
4219 2008-08-07 Richard Guenther <rguenther@suse.de>
4222 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
4223 pointers can access anything.
4225 2008-08-06 Jan Hubicka <jh@suse.cz>
4227 * optabs.c (emit_unop_insn): Break out to ...
4228 (maybe_emit_unop_insn): ... this one.
4229 (expand_sfix_optab): Use maybe variant.
4230 * optabs.h (maybe_emit_unop_insn): Declare.
4232 * i386.md (mov0 patterns): Enable by default.
4233 (FP conversion expanders): Disable expansion of code expanding
4234 sequences when instruction should be optimized for size.
4235 (single strinop patterns): Enable when optimizing for size.
4236 (string expanders): Disable expanding of code expanding sequences
4237 when optimizning instruction for size.
4238 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
4240 (ix86_fp_comparison_sahf_cost): Likewise.
4241 (ix86_expand_branch): Likewise.
4242 (ix86_expand_ashl_const): Likewise.
4243 (ix86_split_ashl): Likewise.
4244 (ix86_expand_strlen): Likewise.
4245 (ix86_emit_fp_unordered_jump): Likewie.
4247 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4249 * c-common.c: Fix typo.
4250 (c_common_reswords): Activate more C++ keyword warnings.
4252 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
4254 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4257 * diagnostic.c (permerror_at): New.
4258 * toplev.h (permerror_at): Declare.
4260 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
4261 Ira Rosen <irar@il.ibm.com>
4263 * tree-vect-transform.c (vect_model_simple_cost): Return
4264 immediately if stmt is pure SLP.
4265 (vect_model_store_cost): Ditto.
4266 (vect_model_load_cost): Ditto.
4267 (vectorizable_store): Remove PURE_SLP check before call
4268 to vect_model_store_cost.
4269 (vect_model_store_cost): When checking whether stmt describe
4270 strided access, add a check that it is not slp_node.
4272 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4275 * c-common.c (warn_for_sign_compare): New. Handle separately the
4276 case that 'constant' is zero.
4277 * c-typeck.c (build_binary_op): Move code to c-common.c
4279 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4281 * config/alpha/alpha.c (alpha_preferred_reload_class,
4282 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
4283 alpha_output_mi_thunk_osf): Avoid C++ keywords.
4284 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
4285 * config/arm/arm.md: Likewise.
4286 * config/avr/avr-protos.h (preferred_reload_class,
4287 test_hard_reg_class, avr_simplify_comparison_p,
4288 out_shift_with_cnt, class_max_nregs): Likewise.
4289 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
4290 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
4291 preferred_reload_class, test_hard_reg_class): Likewise.
4292 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
4293 bfin_memory_move_cost, bfin_secondary_reload,
4294 bfin_output_mi_thunk): Likewise.
4295 * config/crx/crx.c (crx_secondary_reload_class,
4296 crx_memory_move_cost): Likewise.
4297 * config/frv/frv-protos.h (frv_secondary_reload_class,
4298 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
4299 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
4300 frv_secondary_reload_class, frv_class_likely_spilled_p,
4301 frv_class_max_nregs): Likewise.
4302 * config/h8300/h8300.c (h8300_classify_operand,
4303 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
4305 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
4306 * config/ia64/ia64.c (ia64_preferred_reload_class,
4307 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
4308 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
4309 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
4311 * config/m68hc11/m68hc11.c (preferred_reload_class,
4312 m68hc11_memory_move_cost): Likewise.
4313 * config/mcore/mcore.c (mcore_secondary_reload_class,
4314 mcore_reload_class): Likewise.
4315 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
4316 mips_class_max_nregs, mips_cannot_change_mode_class,
4317 mips_preferred_reload_class, mips_secondary_reload_class,
4318 mips_output_mi_thunk): Likewise.
4319 * config/mmix/mmix.c (mmix_preferred_reload_class,
4320 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
4322 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
4324 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
4325 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
4326 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
4327 * config/rs6000/rs6000.c (paired_expand_vector_init,
4328 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
4329 compare_section_name, rs6000_memory_move_cost): Likewise.
4330 * config/s390/s390.c (s390_emit_compare_and_swap,
4331 s390_preferred_reload_class, s390_secondary_reload,
4332 legitimize_pic_address, legitimize_tls_address,
4333 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
4334 s390_class_max_nregs): Likewise.
4335 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
4336 * config/s390/s390.md: Likewise.
4337 * config/score/score-protos.h (score_secondary_reload_class,
4338 score_preferred_reload_class): Likewise.
4339 * config/score/score.c (score_preferred_reload_class,
4340 score_secondary_reload_class): Likewise.
4341 * config/score/score3.c (score3_output_mi_thunk,
4342 score3_preferred_reload_class, score3_secondary_reload_class,
4343 score3_hard_regno_mode_ok): Likewise.
4344 * config/score/score3.h (score3_preferred_reload_class,
4345 score3_secondary_reload_class): Likewise.
4346 * config/score/score7.c (score7_output_mi_thunk,
4347 score7_preferred_reload_class, score7_secondary_reload_class,
4348 score7_hard_regno_mode_ok): Likewise.
4349 * config/score/score7.h (score7_preferred_reload_class,
4350 score7_secondary_reload_class): Likewise.
4351 * config/sh/sh.c (prepare_move_operands, output_far_jump,
4352 output_branchy_insn, add_constant, gen_block_redirect,
4353 sh_insn_length_adjustment, sh_cannot_change_mode_class,
4354 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload):
4356 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
4357 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
4358 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
4359 xstormy16_preferred_reload_class): Likewise.
4360 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
4361 xtensa_expand_atomic, override_options,
4362 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
4364 * reorg.c (try_merge_delay_insns): Likewise.
4365 * tree.c (merge_dllimport_decl_attributes): Likewise.
4367 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
4369 2008-08-06 Michael Matz <matz@suse.de>
4371 * Makefile.in (write_entries_to_file): Quote words.
4372 * gengtype.c: (read_input_line): Skip over leading white-space.
4374 2008-08-06 Marc Gauthier <marc@tensilica.com>
4376 * config.gcc: Match more processor names for Xtensa.
4377 * configure.ac: Likewise.
4378 * doc/install.texi (Specific): Likewise.
4379 * configure: Regenerate.
4381 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4383 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
4384 * calls.c (avoid_likely_spilled_reg): Likewise.
4385 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
4386 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
4387 * config/i386/i386.c (ix86_expand_special_args_builtin,
4388 ix86_secondary_reload): Likewise.
4389 * except.c (struct eh_region, gen_eh_region_catch,
4390 remove_unreachable_regions, duplicate_eh_regions,
4391 assign_filter_values, build_post_landing_pads,
4392 sjlj_find_directly_reachable_regions, remove_eh_handler,
4393 reachable_next_level, foreach_reachable_handler,
4394 can_throw_internal_1, can_throw_external_1,
4395 collect_one_action_chain): Likewise.
4396 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
4397 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
4398 * function.c (update_temp_slot_address, instantiate_new_reg,
4399 instantiate_virtual_regs_in_rtx,
4400 instantiate_virtual_regs_in_insn): Likewise.
4401 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
4402 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
4403 gimplify_cleanup_point_expr): Likewise.
4404 * ipa-cp.c (ipcp_lattice_changed): Likewise.
4405 * passes.c (next_pass_1): Likewise.
4406 * print-tree.c (print_node_brief, print_node): Likewise.
4407 * profile.c (branch_prob): Likewise.
4408 * tree-dump.c (dump_register): Likewise.
4409 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
4411 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
4412 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
4413 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
4414 copy_arguments_for_versioning, copy_static_chain): Likewise.
4415 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
4416 add_new_name_mapping, register_new_name_mapping): Likewise.
4417 * tree-mudflap.c (mf_xform_derefs): Likewise.
4418 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
4419 get_init_expr, combine_chains): Likewise.
4420 * tree-pretty-print.c (dump_generic_node): Likewise.
4421 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
4422 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
4423 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
4424 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
4426 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
4429 * calls.c (expand_call): Use the biggest preferred stack
4432 2008-08-06 Michael Matz <matz@suse.de>
4435 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
4436 for reused reload, instead of overwriting them.
4438 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
4441 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
4442 for incoming stack boundary.
4444 * function.c (assign_parm_find_entry_rtl): Update
4445 parm_stack_boundary.
4447 * function.h (rtl_data): Add parm_stack_boundary.
4449 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
4450 parm_stack_boundary for incoming stack boundary.
4452 2008-08-06 Joseph Myers <joseph@codesourcery.com>
4454 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
4455 for unrepresentable subregs or treat them as equal to other regs
4456 or subregs with the same register number.
4458 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
4461 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
4464 2008-08-06 Jan Hubicka <jh@suse.cz>
4466 * predict.c (maybe_hot_frequency_p): When profile is absent, all
4467 frequencies might be hot.
4469 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
4471 * reload.c (find_reloads): Force constants into literal pool
4472 also if they are wrapped in a SUBREG.
4474 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4477 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
4478 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
4479 Don't allow predicated instructions for data speculation.
4480 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
4483 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4485 * haifa-sched.c (extend_global): Split to extend_global_data and
4486 extend_region_data. Update all uses.
4487 (extend_all): Rename to extend_block_data.
4489 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4491 * sched-rgn.c (new_ready): Check if instruction can be
4492 speculatively scheduled before attempting speculation.
4493 (debug_rgn_dependencies): Remove wrongful assert.
4495 2008-08-05 Bob Wilson <bob.wilson@acm.org>
4497 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
4499 2008-08-05 Bob Wilson <bob.wilson@acm.org>
4501 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
4502 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
4503 va_size, and type_size.
4505 2008-08-04 Jason Merrill <jason@redhat.com>
4508 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
4509 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
4511 2008-08-05 Richard Henderson <rth@redhat.com>
4513 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
4514 * configure: Rebuild.
4516 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
4519 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
4520 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
4523 2008-08-05 Richard Henderson <rth@redhat.com>
4525 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
4526 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
4527 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
4528 * common.opt (fdwarf2-cfi-asm): New.
4529 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
4530 * config.in, configure: Rebuild.
4531 * dwarf2asm.c (dw2_asm_output_data_raw): New.
4532 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
4533 (dw2_force_const_mem): Externalize.
4534 * dwarf2asm.h: Update.
4535 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
4536 generate a real label.
4537 (output_cfi_directive): New.
4538 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
4539 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
4540 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
4542 (dwarf2out_end_epilogue): Emit .cfi_endproc.
4543 (output_loc_operands_raw, output_loc_sequence_raw): New.
4544 (output_cfa_loc_raw): New.
4546 2008-08-05 Paul Brook <paul@codesourcery.com>
4548 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
4549 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
4550 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
4551 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
4552 * config/arm/arm.h (TARGET_VFPD32): Define.
4553 (TARGET_VFP3): Use TARGET_VFPD32.
4554 (fputype): Add FPUTYPE_VFP3D16.
4555 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
4556 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
4557 * config/arm/arm-cores.def: Add cortex-r4f.
4558 * config/arm/arm-tune.md: Regenerate.
4560 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4562 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
4563 Reword some comments throughout the file.
4565 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
4566 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
4567 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
4568 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
4570 (MFC_START_ENABLE): Remove PPU-only define.
4571 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
4572 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
4574 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
4575 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
4576 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
4577 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
4578 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
4579 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
4580 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
4582 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
4583 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
4584 (mfc_sdcrt, mfc_sdcrtst): Likewise.
4585 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
4587 (spu_read_machine_status): Fix typo.
4589 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4591 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
4592 SUBREG of multi-word hard register.
4593 * config/spu/spu.c (valid_subreg): Likewise.
4594 (adjust_operand): Handle SUBREGs of multi-word hard registers.
4596 2008-08-04 Richard Guenther <rguenther@suse.de>
4598 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
4599 the candidate with the stripped base if that base is different
4600 from the original base even for offset zero.
4602 2008-08-04 Richard Guenther <rguenther@suse.de>
4605 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
4606 check for no_overflow.
4608 2008-08-04 Richard Guenther <rguenther@suse.de>
4610 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
4612 2008-08-04 Paul Brook <paul@codesourcery.com>
4614 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
4615 (arm_order_regs_for_local_alloc): New function.
4616 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
4618 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
4620 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
4623 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
4624 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
4625 (ix86_expand_epilogue): Likewise.
4627 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
4629 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
4632 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
4634 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
4635 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
4636 (*movv2sf_internal_rex64): Ditto.
4638 2008-08-03 Jan Hubicka <jh@suse.cz>
4640 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
4641 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
4642 * expmed.c (expand_smod_pow2): Likewise.
4644 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
4647 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
4648 alternative 0 of operand 1.
4649 (*vec_concatv2di_rex64_sse): Ditto.
4650 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
4652 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
4653 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
4654 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
4655 (*movv2sf_internal_rex64): Ditto.
4657 2008-08-02 Richard Guenther <rguenther@suse.de>
4660 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
4661 (ssedoublesizemode): New mode attribute.
4662 (sse_shufps): Call gen_sse_shufps_v4sf.
4663 (sse_shufps_1): Macroize.
4664 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
4665 (sse2_shufpd_1): Macroize.
4666 (vec_extract_odd, vec_extract_even): New expanders.
4667 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
4668 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
4669 * i386.c (ix86_expand_vector_init_one_nonzero): Call
4670 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
4671 (ix86_expand_vector_set): Likewise.
4672 (ix86_expand_reduc_v4sf): Likewise.
4674 2008-08-01 Doug Kwan <dougkwan@google.com>
4676 * matrix-reorg.c: Re-enable all code.
4677 (struct malloc_call_data): Change CALL_STMT to gimple type.
4678 (collect_data_for_malloc_call): Tuplify.
4679 (struct access_site_info): Change STMT to gimple type.
4680 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
4681 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
4682 (struct free_info): Change STMT to gimple type.
4683 (struct matrix_access_phi_node): Change PHI to gimple type.
4684 (get_inner_of_cast_expr): Remove.
4685 (may_flatten_matrices_1): Tuplify.
4686 (may_flatten_matrices): Ditto.
4687 (mark_min_matrix_escape_level): Ditto.
4688 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
4689 (ssa_accessed_in_call_rhs): New
4690 (ssa_accessed_in_assign_rhs): New
4691 (record_access_alloc_site_info): Tuplify.
4692 (add_allocation_site): Ditto.
4693 (analyze_matrix_allocation_site): Ditto.
4694 (analyze_transpose): Ditto.
4695 (get_index_from_offset): Ditto.
4696 (update_type_size): Ditto.
4697 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
4698 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
4699 (analyze_accesses_for_phi_node): Tuplify.
4700 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
4701 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
4702 (analyze_matrix_accesses): Tuplify.
4703 (check_var_data): New call-back type for check_var_notmodified_p.
4704 (check_var_notmodified_p): Tuplify and use call-back struct to
4705 return statement found.
4706 (can_calculate_expr_before_stmt): Factor out statement related code
4708 (can_calculate_stmt_before_stmt): New.
4709 (check_allocation_function): Tuplify.
4710 (find_sites_in_func): Ditto.
4711 (record_all_accesses_in_func): Ditto.
4712 (transform_access_sites): Ditto.
4713 (transform_allocation_sites): Ditto.
4714 (matrix_reorg): Re-enable.
4715 (gate_matrix_reorg): Re-enable.
4717 2008-08-01 Jakub Jelinek <jakub@redhat.com>
4719 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
4720 for labels for which it hasn't been set yet. If it has been set,
4721 stop walking insns and continue with next worklist item.
4722 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
4723 if the only BARRIER is at the very end of a function.
4725 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
4727 * cfgexpand.c (expand_stack_alignment): Assert that
4728 stack_realign_drap and drap_rtx must match.
4730 * function.c (instantiate_new_reg): If DRAP is used to realign
4731 stack, replace virtual_incoming_args_rtx with internal arg
4734 2008-08-01 Richard Guenther <rguenther@suse.de>
4736 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
4737 loop information only if we initialized it.
4738 (execute_pre): Call fini_pre with in_fre.
4739 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
4740 if we do not unroll because we hit max-completely-peeled-insns.
4741 Use our estimation for consistency, do allow shrinking.
4743 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
4745 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
4746 with MIN_STACK_BOUNDARY.
4747 (ix86_update_stack_boundary): Likewise.
4748 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
4751 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
4752 (MIN_STACK_BOUNDARY): This.
4754 2008-08-01 Richard Guenther <rguenther@suse.de>
4757 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
4759 2008-08-01 Richard Guenther <rguenther@suse.de>
4761 PR tree-optimization/36988
4762 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
4763 do not matter if that doesn't change volatile qualification.
4765 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
4767 * configure.ac: Do not generate libada-mk. Do not subst
4769 * libada-mk.in: Remove.
4770 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
4771 * configure: Regenerate.
4773 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
4775 * tree-pass.h: Added comment about not dumping passes with name
4776 starting with star in struct opt_pass.
4777 * passes.c (register_dump_files_1): Don't do dump for a pass with
4778 name starting with star.
4779 * doc/passes.texi (Pass manager): Mention pass names and special
4780 meaning of star prefix to avoid dump.
4782 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
4784 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
4786 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
4787 (ISA_MIPS64R2): New macro.
4788 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
4789 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
4790 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
4791 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
4792 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
4793 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
4794 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
4795 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
4796 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
4797 Move up to keep list alphabetically sorted.
4798 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
4799 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
4801 * doc/invoke.texi (MIPS Options): Add -mips64r2.
4802 (-march=@var{arch}): Add mips64r2.
4804 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
4806 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
4808 2008-07-31 Steve Ellcey <sje@cup.hp.com>
4810 * expr.c (expand_assignment): Check for complete type.
4812 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
4815 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
4817 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
4818 for stack alignment.
4820 * function.h (rtl_data): Add stack_realign_tried. Update comments.
4822 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4824 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
4825 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
4827 2008-07-31 Jakub Jelinek <jakub@redhat.com>
4829 PR rtl-optimization/36419
4830 * dwarf2out.c (barrier_args_size): New variable.
4831 (compute_barrier_args_size, compute_barrier_args_size_1): New
4833 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
4834 if not called yet in the current function, use barrier_args_size
4835 array to find the new args_size value.
4836 (dwarf2out_frame_debug): Free and clear barrier_args_size.
4838 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
4841 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
4844 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
4847 * dwarf2out.c (dwarf2out_args_size_adjust): New.
4848 (dwarf2out_stack_adjust): Use it.
4849 (dwarf2out_frame_debug_expr): Likewise.
4851 2008-07-31 Richard Guenther <rguenther@suse.de>
4853 PR tree-optimization/36978
4854 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
4855 the generated condition.
4857 2008-07-31 Richard Guenther <rguenther@suse.de>
4859 * passes.c (init_optimization_passes): Always call
4860 pass_early_warn_uninitialized.
4861 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
4862 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
4863 * doc/passes.texi (Warn for uninitialized variables): Adjust.
4865 2008-07-31 Jakub Jelinek <jakub@redhat.com>
4868 * builtins.c (maybe_emit_free_warning): New function.
4869 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
4870 maybe_emit_free_warning for BUILT_IN_FREE.
4873 * dwarf2out.c (get_context_die): New function.
4874 (force_decl_die, force_type_die): Use it.
4875 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
4876 returns NULL, force generation of DW_TAG_typedef and put that into
4879 PR preprocessor/36649
4880 * c-pch.c (c_common_read_pch): Save and restore
4881 line_table->trace_includes across PCH restore.
4883 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
4886 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
4888 2008-07-30 Rafael Avila de Espindola <espindola@google.com>
4891 * final.c (call_from_call_insn): Handle COND_EXEC.
4893 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
4895 * builtins.c (std_gimplify_va_arg_expr): Replace
4896 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
4897 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
4899 2008-07-30 Joey Ye <joey.ye@intel.com>
4900 H.J. Lu <hongjiu.lu@intel.com>
4902 * builtins.c (expand_builtin_setjmp_receiver): Replace
4903 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
4904 (expand_builtin_apply_args_1): Likewise.
4905 (expand_builtin_longjmp): Need DRAP for stack alignment.
4906 (expand_builtin_apply): Likewise.
4908 * caller-save.c (setup_save_areas): Call assign_stack_local_1
4909 instead of assign_stack_local to allow alignment reduction.
4911 * calls.c (emit_call_1): Need DRAP for stack alignment if
4913 (expand_call): Replace virtual_incoming_args_rtx with
4914 crtl->args.internal_arg_pointer.
4915 * stmt.c (expand_nl_goto_receiver): Likewise.
4917 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
4918 alignment and store to stack_alignment_estimated and
4919 max_used_stack_slot_alignment.
4920 (expand_one_var): Likewise.
4921 (expand_stack_alignment): New function.
4922 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
4923 and stack_alignment_estimated fields in rtl_data. Call
4924 expand_stack_alignment at end.
4926 * defaults.h (INCOMING_STACK_BOUNDARY): New.
4927 (MAX_STACK_ALIGNMENT): Likewise.
4928 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
4929 (SUPPORTS_STACK_ALIGNMENT): Likewise.
4931 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
4932 stack alignment when generating virtual registers.
4934 * function.c (assign_stack_local): Renamed to ...
4935 (assign_stack_local_1): This. Add a parameter to indicate
4936 if it is OK to reduce alignment.
4937 (assign_stack_local): Use it.
4938 (instantiate_new_reg): Instantiate virtual incoming args rtx
4939 to vDRAP if stack realignment and DRAP is needed.
4940 (assign_parms): Collect parameter/return type alignment and
4941 contribute to stack_alignment_estimated.
4942 (locate_and_pad_parm): Likewise.
4943 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
4944 with crtl->args.internal_arg_pointer.
4946 * function.h (rtl_data): Add new field drap_reg,
4947 max_used_stack_slot_alignment, stack_alignment_estimated,
4948 stack_realign_needed, need_drap, stack_realign_processed and
4949 stack_realign_finalized.
4950 (stack_realign_fp): New macro.
4951 (stack_realign_drap): Likewise.
4953 * global.c (compute_regsets): Frame pointer is needed when
4954 stack is realigned. Can eliminate frame pointer when stack is
4955 realigned and dynamic realigned argument pointer isn't used.
4957 * reload1.c (update_eliminables): Frame pointer is needed
4958 when stack is realigned.
4959 (init_elim_table): Can eliminate frame pointer when stack is
4960 realigned and dynamic realigned argument pointer isn't used.
4962 * rtl.h (assign_stack_local_1): Declare new funtion.
4964 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
4965 (TARGET_GET_DRAP_RTX): Likewise.
4966 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
4967 TARGET_GET_DRAP_RTX.
4969 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
4971 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4972 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
4974 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
4975 H.J. Lu <hongjiu.lu@intel.com>
4977 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
4978 vdrap_reg, stack_realign and drap_reg_saved.
4979 (add_cfi): Don't allow redefining CFA when DRAP is used.
4980 (reg_save): Handle stack alignment.
4981 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
4982 alignment. Don't generate DWARF information for (set fp sp)
4984 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
4986 (int_loc_descriptor): Move prototype forward. Also define if
4987 DWARF2_UNWIND_INFO is true.
4988 (output_cfa_loc): Handle DW_CFA_expression.
4989 (build_cfa_aligned_loc): New.
4990 (based_loc_descr): Update assert for stack realign. For local
4991 variables, use sp+offset when stack is aligned without drap and
4992 fp+offset when stack is aligned with drap. For arguments, use
4993 cfa+offset when drap is used to align stack.
4995 2008-07-30 Joey Ye <joey.ye@intel.com>
4996 H.J. Lu <hongjiu.lu@intel.com>
4998 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
5000 (ix86_gen_andsp): New.
5001 (ix86_user_incoming_stack_boundary): Likewise.
5002 (ix86_default_incoming_stack_boundary): Likewise.
5003 (ix86_incoming_stack_boundary): Likewise.
5004 (ix86_can_eliminate): Likewise.
5005 (find_drap_reg): Likewise.
5006 (ix86_update_stack_boundary): Likewise.
5007 (ix86_get_drap_rtx): Likewise.
5008 (ix86_finalize_stack_realign_flags): Likewise.
5009 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
5010 (TARGET_GET_DRAP_RTX): Likewise.
5011 (override_options): Overide option value for new options.
5012 (ix86_function_ok_for_sibcall): Remove check for
5013 force_align_arg_pointer.
5014 (ix86_handle_cconv_attribute): Likewise.
5015 (ix86_function_regparm): Likewise.
5016 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
5017 (ix86_va_start): Replace virtual_incoming_args_rtx with
5018 crtl->args.internal_arg_pointer.
5019 (ix86_select_alt_pic_regnum): Check DRAP register.
5020 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
5021 (ix86_compute_frame_layout): Compute frame layout wrt stack
5023 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
5024 (ix86_expand_prologue): Decide if stack realignment is needed
5025 and generate prologue code accordingly.
5026 (ix86_expand_epilogue): Generate epilogue code wrt stack
5027 realignment is really needed or not.
5029 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
5030 (ABI_STACK_BOUNDARY): Likewise.
5031 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
5032 (STACK_REALIGN_DEFAULT): Likewise.
5033 (INCOMING_STACK_BOUNDARY): Likewise.
5034 (MAX_STACK_ALIGNMENT): Likewise.
5035 (ix86_incoming_stack_boundary): Likewise.
5036 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
5037 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
5038 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
5039 (machine_function): Remove force_align_arg_pointer.
5041 * config/i386/i386.md (BX_REG): New.
5042 (R13_REG): Likewise.
5044 * config/i386/i386.opt (mforce_drap): New.
5045 (mincoming-stack-boundary): Likewise.
5046 (mstackrealign): Add Init(-1).
5048 * config/i386/i386-protos.h (ix86_can_eliminate): New
5050 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5052 * doc/extend.texi: Update force_align_arg_pointer.
5054 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
5057 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
5058 (INCOMING_STACK_BOUNDARY): Likewise.
5059 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
5060 (TARGET_GET_DRAP_RTX): Likewise.
5062 2008-07-30 Andreas Schwab <schwab@suse.de>
5064 PR rtl-optimization/36929
5065 * dse.c (replace_inc_dec): Use emit_insn_before instead of
5066 add_insn_before and fix argument order.
5067 (replace_inc_dec_mem): Handle NULL rtx.
5069 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
5071 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
5073 (arm_compute_initial_elimination_offset): Use it.
5074 (arm_compute_save_reg_mask): Include static chain save slot when
5075 calculating alignment.
5076 (arm_get_frame_offsets): Ditto.
5077 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
5078 that we can use to decrement the stack when the stack decrement
5079 could be too big for an immediate value in a single insn.
5080 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
5082 2008-07-30 Richard Guenther <rguenther@suse.de>
5084 PR tree-optimization/36967
5085 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
5086 Release defs of statements we remove.
5088 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
5090 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
5091 instead of NULL_RTVEC.
5093 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
5097 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
5100 2008-07-30 Rafael Avila de Espindola <espindola@google.com>
5102 * final.c (call_from_call_insn): New.
5103 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
5105 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
5107 * configure.ac: Substitute ADA_CFLAGS.
5108 * configure: Regenerate.
5109 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
5110 * Makefile.in: Remove mention of X_* variables.
5111 * config/pa/x-ada-hpux10: Remove.
5112 * config/pa/x-ada: Remove.
5114 * doc/fragments.texi: Update.
5116 2008-07-30 Olivier Hainque <hainque@adacore.com>
5118 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
5119 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
5120 __dso_handle explicitly here.
5122 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5125 * c-typeck.c (build_binary_op): Encapsulate code into...
5126 * c-common.c (shorten_binary_op): ...this new function.
5127 (conversion_warning): Use the new function. Handle non-negative
5128 constant in bitwise-and.
5129 * c-common.h (shorten_binary_op): Declare.
5131 2008-07-30 Olivier Hainque <hainque@adacore.com>
5133 * scan.c (make_sstring_space): Add explicit conversions of
5134 allocator's return value.
5135 * fix-header.c (recognized_function): Likewise.
5137 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5139 * doc/cpp.texi: Update to GFDL 1.2.
5140 * doc/gcc.texi: Do not list GPL as Invariant Section.
5141 * doc/gccint.texi: Likewise. Update copyright years.
5142 * doc/install.texi: Update copyright years.
5144 2008-07-30 Alan Modra <amodra@bigpond.net.au>
5147 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
5148 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
5150 2008-07-29 Jan Hubicka <jh@suse.cz>
5152 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
5153 (grokdeclarator): Likewise.
5154 * langhooks.c (lhd_warn_unused_global_decl): Use
5155 DECL_DECLARED_INLINE_P.
5156 * print-tree.c (print_node): Remove DECL_INLINE check.
5158 2008-07-29 Richard Guenther <rguenther@suse.de>
5160 PR tree-optimization/36945
5161 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
5162 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
5163 Record invariant addresses un-decomposed.
5164 (copy_reference_ops_from_call): Record reference call
5165 arguments properly. Simplify.
5166 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
5167 helper split out from ...
5168 (create_component_ref_by_pieces): ... here. Simplify.
5169 Prepare for recursive invocation for call arguments.
5170 (create_expression_by_pieces): Adjust call to
5171 create_component_ref_by_pieces.
5172 (compute_avail): Process operand 2 of reference ops.
5174 2008-07-29 Richard Guenther <rguenther@suse.de>
5176 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
5178 2008-07-29 Jakub Jelinek <jakub@redhat.com>
5180 * c-format.c (check_format_types): Revert unwanted checkin.
5182 2008-07-29 Jan Hubicka <jh@suse.cz>
5184 * flags.h (flag_really_no_inline): Remove.
5185 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
5186 * toplev.c (flag_really_no_inline): Remove.
5187 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
5188 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
5189 (cgraph_decide_inlining_incrementally): Likewise.
5190 (compute_inline_parameters): Likewise.
5191 * opts.c (decode_options): Simplify.
5192 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
5193 * common.opt (finline): Initialize to 1.
5194 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
5196 2008-07-29 Jan Hubicka <jh@suse.cz>
5198 * predict.c (always_optimize_for_size_p): New function.
5199 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
5200 optimize_edge_for_size_p, optimize_edge_for_speed_p,
5201 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
5203 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
5204 * function.c (prepare_function_start): Set default profile.
5205 * function.h (rtl_data): Add maybe_hot_insn_p.
5206 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
5207 (construct_exit_block): Likewise.
5208 (tree_expand_cfg): Likewise.
5210 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
5211 optimize_edge_for_size_p, optimize_edge_for_speed_p,
5212 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
5213 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
5216 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5219 * c-decl.c (merge_decls): Merge USED flags.
5221 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5223 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
5224 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
5225 next_stack, lab_false and lab_over trees.
5227 2008-07-28 Richard Guenther <rguenther@suse.de>
5229 PR tree-optimization/36957
5230 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
5231 (useless_type_conversion_p): Remove.
5232 (types_compatible_p): Remove.
5233 * gimple.h (tree_ssa_useless_type_conversion): Declare.
5234 (useless_type_conversion_p): Declare.
5235 (types_compatible_p): Declare.
5236 (gimple_expr_type): Return the base type only if it is
5237 trivially convertible to the subtype.
5239 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
5241 * configure.ac: Use the m4_do macro to concatenate the warnings into
5242 one string in ACX_PROG_CC_WARNING_OPTS,
5243 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
5244 * configure: Regenerate.
5246 2008-07-28 Richard Guenther <rguenther@suse.de>
5248 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
5249 (insert_fake_stores): Remove.
5250 (realify_fake_stores): Likewise.
5251 (execute_pre): Remove dead code.
5252 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
5253 (find_func_aliases): Deal with it here instead.
5254 Re-enable gcc_unreachable call.
5256 2008-07-28 Richard Guenther <rguenther@suse.de>
5258 Merge from gimple-tuples-branch.
5260 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
5261 * gimple.def: New file.
5262 * gsstruct.def: Likewise.
5263 * gimple-iterator.c: Likewise.
5264 * gimple-pretty-print.c: Likewise.
5265 * tree-gimple.c: Removed. Merged into ...
5266 * gimple.c: ... here. New file.
5267 * tree-gimple.h: Removed. Merged into ...
5268 * gimple.h: ... here. New file.
5270 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
5271 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
5272 --enable-checking=gimple flag.
5273 * config.in: Likewise.
5274 * configure: Regenerated.
5276 * tree-ssa-operands.h: Tuplified.
5277 * tree-vrp.c: Likewise.
5278 * tree-loop-linear.c: Likewise.
5279 * tree-into-ssa.c: Likewise.
5280 * tree-ssa-loop-im.c: Likewise.
5281 * tree-dump.c: Likewise.
5282 * tree-complex.c: Likewise.
5283 * cgraphbuild.c: Likewise.
5284 * tree-ssa-threadupdate.c: Likewise.
5285 * tree-ssa-loop-niter.c: Likewise.
5286 * tree-pretty-print.c: Likewise.
5287 * tracer.c: Likewise.
5288 * gengtype.c: Likewise.
5289 * tree-loop-distribution.c: Likewise.
5290 * tree-ssa-loop-unswitch.c: Likewise.
5291 * cgraph.c: Likewise.
5292 * cgraph.h: Likewise.
5293 * tree-ssa-loop-manip.c: Likewise.
5294 * value-prof.c: Likewise.
5295 * tree-ssa-loop-ch.c: Likewise.
5296 * tree-tailcall.c: Likewise.
5297 * value-prof.h: Likewise.
5300 * tree-pass.h: Likewise.
5301 * ipa-cp.c: Likewise.
5302 * tree-scalar-evolution.c: Likewise.
5303 * tree-scalar-evolution.h: Likewise.
5304 * target.h: Likewise.
5305 * lambda-mat.c: Likewise.
5306 * tree-phinodes.c: Likewise.
5307 * diagnostic.h: Likewise.
5308 * builtins.c: Likewise.
5309 * tree-ssa-alias-warnings.c: Likewise.
5310 * cfghooks.c: Likewise.
5311 * fold-const.c: Likewise.
5312 * cfghooks.h: Likewise.
5313 * omp-low.c: Likewise.
5314 * tree-ssa-dse.c: Likewise.
5315 * ipa-reference.c: Likewise.
5316 * tree-ssa-uncprop.c: Likewise.
5317 * toplev.c: Likewise.
5318 * tree-gimple.c: Likewise.
5319 * tree-gimple.h: Likewise.
5320 * tree-chrec.c: Likewise.
5321 * tree-chrec.h: Likewise.
5322 * tree-ssa-sccvn.c: Likewise.
5323 * tree-ssa-sccvn.h: Likewise.
5324 * cgraphunit.c: Likewise.
5325 * tree-ssa-copyrename.c: Likewise.
5326 * tree-ssa-ccp.c: Likewise.
5327 * tree-ssa-loop-ivopts.c: Likewise.
5328 * tree-nomudflap.c: Likewise.
5329 * tree-call-cdce.c: Likewise.
5330 * ipa-pure-const.c: Likewise.
5331 * c-format.c: Likewise.
5332 * tree-stdarg.c: Likewise.
5333 * tree-ssa-math-opts.c: Likewise.
5334 * tree-ssa-dom.c: Likewise.
5335 * tree-nrv.c: Likewise.
5336 * tree-ssa-propagate.c: Likewise.
5337 * ipa-utils.c: Likewise.
5338 * tree-ssa-propagate.h: Likewise.
5339 * tree-ssa-alias.c: Likewise.
5340 * gimple-low.c: Likewise.
5341 * tree-ssa-sink.c: Likewise.
5342 * ipa-inline.c: Likewise.
5343 * c-semantics.c: Likewise.
5344 * dwarf2out.c: Likewise.
5346 * tree-ssa-loop-ivcanon.c: Likewise.
5347 * predict.c: Likewise.
5348 * tree-ssa-loop.c: Likewise.
5349 * tree-parloops.c: Likewise.
5350 * tree-ssa-address.c: Likewise.
5351 * tree-ssa-ifcombine.c: Likewise.
5352 * matrix-reorg.c: Likewise.
5353 * c-decl.c: Likewise.
5354 * tree-eh.c: Likewise.
5355 * c-pretty-print.c: Likewise.
5356 * lambda-trans.c: Likewise.
5357 * function.c: Likewise.
5358 * langhooks.c: Likewise.
5359 * ebitmap.h: Likewise.
5360 * tree-vectorizer.c: Likewise.
5361 * function.h: Likewise.
5362 * langhooks.h: Likewise.
5363 * tree-vectorizer.h: Likewise.
5364 * ipa-type-escape.c: Likewise.
5365 * ipa-type-escape.h: Likewise.
5366 * domwalk.c: Likewise.
5367 * tree-if-conv.c: Likewise.
5368 * profile.c: Likewise.
5369 * domwalk.h: Likewise.
5370 * tree-data-ref.c: Likewise.
5371 * tree-data-ref.h: Likewise.
5372 * tree-flow-inline.h: Likewise.
5373 * tree-affine.c: Likewise.
5374 * tree-vect-analyze.c: Likewise.
5375 * c-typeck.c: Likewise.
5376 * gimplify.c: Likewise.
5377 * coretypes.h: Likewise.
5378 * tree-ssa-phiopt.c: Likewise.
5379 * calls.c: Likewise.
5380 * tree-ssa-coalesce.c: Likewise.
5381 * tree.def: Likewise.
5382 * tree-dfa.c: Likewise.
5383 * except.c: Likewise.
5384 * except.h: Likewise.
5385 * cfgexpand.c: Likewise.
5386 * tree-cfgcleanup.c: Likewise.
5387 * tree-ssa-pre.c: Likewise.
5388 * tree-ssa-live.c: Likewise.
5389 * tree-sra.c: Likewise.
5390 * tree-ssa-live.h: Likewise.
5391 * tree-predcom.c: Likewise.
5392 * lambda.h: Likewise.
5393 * tree-mudflap.c: Likewise.
5394 * ipa-prop.c: Likewise.
5395 * print-tree.c: Likewise.
5396 * tree-ssa-copy.c: Likewise.
5397 * ipa-prop.h: Likewise.
5398 * tree-ssa-forwprop.c: Likewise.
5399 * ggc-page.c: Likewise.
5400 * c-omp.c: Likewise.
5401 * tree-ssa-dce.c: Likewise.
5402 * tree-vect-patterns.c: Likewise.
5403 * tree-ssa-ter.c: Likewise.
5404 * tree-nested.c: Likewise.
5405 * tree-ssa.c: Likewise.
5406 * lambda-code.c: Likewise.
5407 * tree-ssa-loop-prefetch.c: Likewise.
5408 * tree-inline.c: Likewise.
5409 * tree-inline.h: Likewise.
5410 * tree-iterator.c: Likewise.
5411 * tree-optimize.c: Likewise.
5412 * tree-ssa-phiprop.c: Likewise.
5413 * tree-vect-transform.c: Likewise.
5414 * tree-object-size.c: Likewise.
5415 * tree-outof-ssa.c: Likewise.
5416 * cfgloop.c: Likewise.
5417 * system.h: Likewise.
5418 * tree-profile.c: Likewise.
5419 * cfgloop.h: Likewise.
5420 * c-gimplify.c: Likewise.
5421 * c-common.c: Likewise.
5422 * tree-vect-generic.c: Likewise.
5423 * tree-flow.h: Likewise.
5424 * c-common.h: Likewise.
5425 * basic-block.h: Likewise.
5426 * tree-ssa-structalias.c: Likewise.
5427 * tree-switch-conversion.c: Likewise.
5428 * tree-ssa-structalias.h: Likewise.
5429 * tree-cfg.c: Likewise.
5430 * passes.c: Likewise.
5431 * ipa-struct-reorg.c: Likewise.
5432 * ipa-struct-reorg.h: Likewise.
5433 * tree-ssa-reassoc.c: Likewise.
5434 * cfgrtl.c: Likewise.
5435 * varpool.c: Likewise.
5437 * tree-ssanames.c: Likewise.
5438 * tree-ssa-threadedge.c: Likewise.
5439 * langhooks-def.h: Likewise.
5440 * tree-ssa-operands.c: Likewise.
5441 * config/alpha/alpha.c: Likewise.
5442 * config/frv/frv.c: Likewise.
5443 * config/s390/s390.c: Likewise.
5444 * config/m32c/m32c.c: Likewise.
5445 * config/m32c/m32c-protos.h: Likewise.
5446 * config/spu/spu.c: Likewise.
5447 * config/sparc/sparc.c: Likewise.
5448 * config/i386/i386.c: Likewise.
5449 * config/sh/sh.c: Likewise.
5450 * config/xtensa/xtensa.c: Likewise.
5451 * config/stormy16/stormy16.c: Likewise.
5452 * config/ia64/ia64.c: Likewise.
5453 * config/rs6000/rs6000.c: Likewise.
5454 * config/pa/pa.c: Likewise.
5455 * config/mips/mips.c: Likewise.
5457 2008-07-28 Simon Baldwin <simonb@google.com>
5459 * c-pragma.c (handle_pragma_message): New function.
5460 (init_pragma): Register handle_pragma_message.
5461 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
5464 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
5466 PR tree-optimization/35252
5467 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
5468 REALPART_EXPR to be considered as same load operation.
5470 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
5472 PR tree-optimization/36830
5473 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
5474 (expressions_equal_p): Return false if only one operand is null.
5476 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
5478 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
5479 version requirements.
5481 2008-07-26 Olivier Hainque <hainque@adacore.com>
5483 * collect2.c (symkind): New enum. Symbol kinds we care about.
5484 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
5485 code and head comment accordingly.
5486 (scan_prog_file): Use symkind names instead of bare integers.
5488 2008-07-25 Jan Hubicka <jh@suse.cz>
5490 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
5492 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
5493 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
5494 * dojump.c (clear_pending_stack_adjust): Likewise.
5495 * print-tree.c (print_node): Ignore DECL_INLINE.
5496 * tree-inline.c (inlinable_function_p): Likewise.
5498 2008-07-25 Michael Meissner <gnu@the-meissners.org>
5500 * doc/extend.texi (hot attribute): Document that the hot attribute
5501 turns on -O3 for some ports.
5502 (cold attribute): Document that the cold attribute turns on -Os
5505 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
5506 reflect function specific option support.
5508 * target.h (struct target_option_hooks): Add fields to say whether
5509 the cold attribute implies -Os and the hot attribute implies -O3.
5511 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
5512 By default, do not turn on -Os for cold functions.
5513 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
5514 not turn on -O3 for hot functions.
5516 * c-common.c (handle_hot_attribute): Use target hook to determine
5517 if hot functions should enable -O3.
5518 (handle_cold_attribute): Use target hook to determine if cold
5519 functions should enable -Os.
5521 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
5522 (override_options): Move disable scheduling to
5523 optimization_options.
5524 (optimization_options): Disable scheduling here, not
5526 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
5527 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
5529 * config/ia64/ia64.c (ia64_override_options): Move setting
5530 scheduling flags to ia64_optimization_options.
5531 (ia64_optimization_options): Disable scheduling options here, and
5532 not in ia64_override_options.
5533 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
5534 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
5536 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
5539 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
5541 2008-07-25 Martin Jambor <mjambor@suse.cz>
5543 PR tree-optimization/36926
5544 * ipa-prop.c (ipa_analyze_call_uses): Call
5545 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
5547 2008-07-25 Joseph Myers <joseph@codesourcery.com>
5549 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
5550 movv2si_internal): Add mem = reg alternative.
5552 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
5555 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
5556 DEFAULT_PCC_STRUCT_RETURN to 127.
5558 2008-07-24 Jan Hubicka <jh@suse.cz>
5560 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
5561 (build_cgraph_edges): Likewise.
5562 * cgraph.c (cgraph_node): Do not update assembler hash.
5563 (cgraph_remove_node): Drop non-unit-at-a-time code.
5564 * tree-pass.h (pass_O0_always_inline): Remove.
5565 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
5566 * toplev.c (process_options): Flag unit-at-a-time does not imply
5568 * cgraphunit.c: Update comments.
5569 (decide_is_function_needed): Drop non-unit-at-a-time mode.
5570 (cgraph_assemble_pending_functions): Remove.
5571 (cgraph_reset_node): Drop non-unit-at-a-time code.
5572 (cgraph_finalize_function): Likewise.
5573 (cgraph_analyze_function): Likewise.
5574 (cgraph_finalize_compilation_unit): Likewise.
5575 (cgraph_expand_function): Likewise.
5576 (cgraph_optimize): Likesise.
5577 (save_inline_function_body): Likewise.
5578 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
5579 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
5580 * ipa-inline.c: Update comments.
5581 (enum inlining_mode): remove INLINE_SPEED.
5582 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
5583 (cgraph_mark_inline_edge): Likewise.
5584 (try_inline): Likewise.
5585 (cgraph_decide_inlining_incrementally): Likewise.
5586 (cgraph_gate_inlining): Remove.
5587 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
5588 (cgraph_gate_early_inlining): Likewise.
5589 (gate_inline_passes): Remove.
5590 (pass_inline_parameters, pass_ipa_inline): Remove gates.
5591 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
5592 pass_O0_always_inline): Remove.
5593 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
5594 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
5595 * opts.c (no_unit_at_a_time_default): Remove.
5596 (decode_options): Remove flag_unit_at_a_time reset and warning.
5597 * opts.h (no_unit_at_a_time_default): Remove.
5598 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
5599 early in GNU dialect.
5600 (merge_decls): Update comment; drop unit-at-a-time check.
5601 (finish_decl): Likewise.
5602 (grok_declaration): Remove flag_inline_trees code.
5603 (finish_functions): Return on function returning non-void on all
5605 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
5606 * cfgexpand.c (expand_one_static_var): Remove.
5607 (expand_one_var): Remove expand_one_static_var call.
5608 (expand_used_vars_for_block): Remove flag_unit_a_time check.
5609 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
5610 and flag_unit_at_a-time compatibility checks.
5611 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
5612 * tree-inline.c (flag_inline_trees): Remove.
5613 (inlinable_function_p): Don't check it.
5614 (expand_call_inline): Remove non-unit-at-a-time code.
5615 * tree-inline.h (flag_inline_trees): Remove.
5616 * tree-optimize.c (execute_early_local_optimizations): Remove
5617 unit-at-a-time checks.
5618 (tree_rest_of_compilation): Likewise.
5619 * combine.c (setup_incoming_promotions): Likewise.
5620 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
5621 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
5622 * passes.c (pass_inline_parameters): Update comments; remove
5623 O0_alwaysinline pass.
5624 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
5625 (execute_one_pass): Likewise.
5626 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
5627 (ix86_function_sseregparm): Likewise.
5628 * arm.c (arm_function_in_section_p): Likewise.
5629 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
5630 * varpool.c: Update comments.
5631 (decide_is_variable_needed): Remove unit-at-a-time checks.
5632 (varpool_finalize_decl): Likewise.
5634 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
5636 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
5638 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
5640 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
5642 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
5643 imp symbol extension.
5645 2008-07-23 Ian Lance Taylor <iant@google.com>
5647 * tree-vrp.c (infer_value_range): Ignore asm statements when
5648 looking for memory accesses for -fdelete-null-pointer-checks.
5650 2008-07-24 Ben Elliston <bje@au.ibm.com>
5652 * config/spu/spu-c.c (__vector_keyword): New variable.
5653 (vector_keyword): Likewise.
5654 (spu_categorize_keyword): New function.
5655 (spu_macro_to_expand): Likewise.
5656 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
5657 compiling an ISO C dialect.
5659 2008-07-24 Ben Elliston <bje@au.ibm.com>
5661 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
5664 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5666 * configure: Regenerate.
5667 * configure.ac: Require texinfo 4.7.
5668 * doc/install.texi: Document texinfo 4.7 requirement.
5670 2008-07-23 Martin Jambor <mjambor@suse.cz>
5672 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
5673 rather than for DECL_SAVED_TREE.
5674 * ipa-prop.c: Include diagnostic.h.
5675 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
5677 (ipa_detect_param_modifications): Function rewritten from scratch.
5678 (ipa_compute_jump_functions): Changed accesses to modification flags.
5679 (ipa_free_node_params_substructures): Update flags destruction.
5680 (ipa_node_duplication_hook): Update flags duplication.
5681 (ipa_print_all_params_modified): Updated flag access.
5682 * ipa-prop.h (struct ipa_param_flags): New structure.
5683 (struct ipa_node_params): New field modification_analysis_done,
5684 modified_flags changed into param_flags.
5685 (ipa_is_ith_param_modified): Changed to use new flags.
5686 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
5688 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
5689 ipa-cp.c and split into two functions.
5690 (ipa_print_node_jump_functions): New function.
5691 (compute_scalar_jump_functions): New function.
5692 (type_like_member_ptr_p): New function.
5693 (compute_pass_through_member_ptrs): New function.
5694 (fill_member_ptr_cst_jump_function): New function.
5695 (determine_cst_member_ptr): New function.
5696 (compute_cst_member_ptr_arguments): New function.
5697 (ipa_compute_jump_functions): Complete rewrite.
5698 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
5699 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
5700 (struct ipa_member_ptr_cst): New structure.
5701 (union jump_func_value): New field member_cst.
5702 * ipa-cp.c (ipcp_lat_is_insertable): New function.
5703 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
5704 jump function types.
5705 (ipcp_print_all_lattices): Slight fprintf rearrangement.
5706 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
5707 instead of ipcp_print_all_jump_functions.
5708 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
5709 only for replacable scalars.
5711 * doc/invoke.texi (Optimize options): Add description of
5712 -findirect-inlining.
5713 * common.opt (flag_indirect_inlining): New flag.
5714 * opts.c (decode_options): Set flag_indirect_inlining when
5717 * ipa-inline.c: Include ipa-prop.h.
5718 (inline_indirect_intraprocedural_analysis): New function.
5719 (inline_generate_summary): Allocate parameter and argument info
5720 structures, call inline_indirect_intraprocedural_analysis on each
5721 node when doing indirect inlining and deallocate indirect inlining
5722 data structures in the end.
5723 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
5724 (free_all_ipa_structures_after_iinln): New function.
5725 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
5727 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
5729 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
5730 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
5731 of computing the frequency separately.
5732 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
5733 of computing the frequency separately.
5734 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
5735 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
5736 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
5737 (ipa_get_stmt_member_ptr_load_param): New function.
5738 (ipa_is_ssa_with_stmt_def): New function.
5739 (ipa_note_param_call): New function.
5740 (ipa_analyze_call_uses): New function.
5741 (ipa_analyze_stmt_uses): New function.
5742 (ipa_analyze_params_uses): New function.
5743 (ipa_free_node_params_substructures): Also free the param_calls linked
5745 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
5746 (ipa_print_node_param_flags): New function.
5747 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
5748 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
5749 * ipa-prop.h (struct ipa_param_flags): New field called.
5750 (struct ipa_param_call_note): New structure.
5751 (struct ipa_node_params): New fields param_calls and
5753 (ipa_is_ith_param_called): New function.
5754 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5755 ipa_analyze_params_uses and dump parameter flags.
5757 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
5758 ipa_propagate_indirect_call_infos if performing indirect inlining,
5759 pass a new parameter new_edges to it.
5760 (add_new_edges_to_heap): New fucntion.
5761 (cgraph_decide_inlining_of_small_functions): New vector
5762 new_indirect_edges for newly found indirect edges , call
5763 ipa_propagate_indirect_call_infos after inlining.
5764 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
5765 inlining if performing indirect inlining. Call
5766 free_all_ipa_structures_after_iinln when doing so too.
5767 (inline_generate_summary): Do not call
5768 free_all_ipa_structures_after_iinln here.
5769 * ipa-prop.c (update_jump_functions_after_inlining): New function.
5770 (print_edge_addition_message): New function.
5771 (update_call_notes_after_inlining): New function.
5772 (propagate_info_to_inlined_callees): New function.
5773 (ipa_propagate_indirect_call_infos): New function.
5774 * ipa-prop.h: Include cgraph.h
5775 (struct ipa_param_call_note): Fields reordered, new field processed.
5776 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
5778 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
5779 rediscovered call statements.
5780 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
5781 (dump_cgraph_node): Dump also the indirect_call flag.
5782 (cgraph_clone_edge): Copy also the indirect_call flag.
5783 * tree-inline.c (copy_bb): Do not check for fndecls from call
5784 expressions, check for edge availability when moving clones.
5785 (get_indirect_callee_fndecl): New function.
5786 (expand_call_inline): If callee declaration is not apprent from
5787 the statement, try calling get_indirect_callee_fndecl. Do not
5788 issue warnings or call sorry when not inlinings an indirect edge.
5789 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
5791 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
5792 bit more frandly to matching.
5793 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
5794 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
5795 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
5797 2008-07-23 Michael Meissner <gnu@the-meissners.org>
5800 * opth-gen.awk: Suppress function specific features when building
5802 * optc-gen.awk: Ditto.
5804 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5807 * diagnostic.c (pedwarn): Add opt parameter.
5809 * c-tree.h (pedwarn_init): Add opt parameter.
5810 (pedwarn_c90): Likewise.
5811 (pedwarn_c99): Likewise.
5812 * c-errors.c (pedwarn_c99): Likewise.
5813 (pedwarn_c90): Likewise.
5814 * toplev.h (pedwarn): Update declaration.
5815 (pedwarn0): Declare.
5816 * c-lex.c: All calls to pedwarn changed.
5817 * builtins.c: All calls to pedwarn changed.
5818 * toplev.c: All calls to pedwarn changed.
5819 * c-decl.c: All calls to pedwarn changed.
5820 * c-typeck.c: All calls to pedwarn changed.
5821 * c-common.c: All calls to pedwarn changed.
5822 * c-parser.c: All calls to pedwarn changed.
5824 2008-07-23 Michael Meissner <gnu@the-meissners.org>
5825 Karthik Kumar <karthikkumar@gmail.com>
5827 * attribs.c (file scope): Include c-common.h.
5828 (decl_attributes): Add support for #pragma GCC optimize and
5831 * targhooks.c (default_can_inline_p): New function that is the
5832 default for the TARGET_CAN_INLINE_P target hook.
5834 * targhooks.h (default_can_inline_p): Add declaration.
5836 * tree.c (cl_optimization_node): New static tree for building
5837 OPTIMIZATION_NODE tree.
5838 (cl_target_option_node): New static tree for building
5839 TARGET_OPTION_NODE tree.
5840 (cl_option_hash_table): New hash table for hashing
5841 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
5842 (cl_option_hash_hash): New function to provide the hash value for
5843 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
5844 (cl_option_hash_eq): New function to provide an equality test for
5845 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
5846 (tree_code_size): Add support for OPTIMIZATION_NODE and
5847 TARGET_OPTION_NODE trees.
5848 (tree_code_structure): Add support for OPTIMIZATION_NODE and
5849 TARGET_OPTION_NODE trees.
5850 (build_optimization_node): Build a tree that has all of the
5851 current optimization options.
5852 (build_target_option_node): Build a tree that has the target
5853 options that might be changed on a per function basis.
5855 * tree.h (file scope): Include options.h.
5856 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
5857 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
5858 (TREE_OPTIMIZATION): Ditto.
5859 (TREE_TARGET_SPECIFIC): Ditto.
5860 (struct tree_function_decl): Add fields for remembering the
5861 current optimization options and target specific options.
5862 (struct tree_optimization_option): New tree variant that remembers
5863 the optimization options.
5864 (struct tree_target_option): New tree variant that remembers the
5865 target specific flags that might change for compiling a particular
5867 (union tree_node): Include tree_optimization_option and
5868 tree_target_option fields.
5869 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
5870 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
5871 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
5872 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
5873 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
5874 optimization and target options.
5875 (optimization_default_node): New macro to refer to global_trees
5877 (optimization_current_node): Ditto.
5878 (optimization_cold_node): Ditto.
5879 (optimization_hot_node): Ditto.
5880 (target_option_default_node): Ditto.
5881 (target_option_current_node): Ditto.
5882 (current_option_pragma): Ditto.
5883 (current_optimize_pragma): Ditto.
5885 * target.h (struct gcc_target): Add valid_option_attribute_p,
5886 target_option_save, target_option_restore, target_option_print,
5887 target_option_pragma_parse, and can_inline_p hooks.
5889 * toplev.h (parse_optimize_options): Add declaration.
5890 (fast_math_flags_struct_set_p): Ditto.
5892 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
5893 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
5896 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
5897 tree_can_inline_p hook to see if one function can inline another.
5898 (cgraph_decide_inlining): Ditto.
5899 (cgraph_decide_inlining_incrementally): Ditto.
5901 * opts.c (decode_options): Add support for running multiple times
5902 to allow functions with different target or optimization options
5903 than was specified on the command line.
5904 (fast_math_flags_struct_set_p): New function that is similar to
5905 fast_math_flags_set_p, except it uses the values in the
5906 cl_optimization structure instead of global variables.
5908 * optc-gen.awk: Add support for TargetSave to allow a back end to
5909 declare new fields that need to be saved when using function
5910 specific options. Include flags.h and target.h in the options.c
5911 source. Add support for Save to indicate which options can be set
5912 for individual functions. Generate cl_optimize_save,
5913 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
5914 cl_target_option_restore, cl_target_option_print functions to
5915 allow functions to use different optimization or target options.
5917 * opt-functions.awk (var_type_struct): Return the type used for
5918 storing the field in a structure.
5920 * opth-gen.awk: Add support for TargetSave to allow a back end to
5921 declare new fields that need to be saved when using function
5922 specific options. Add support for Save to indicate which options
5923 can be set for individual functions. Only generate one extern for
5924 Mask fields. Generate cl_optimization and cl_target_option
5925 structures to remember optimization and target options.
5927 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
5928 collecting new tree nodes.
5929 (TS_TARGET_OPTION): Ditto.
5931 * c-decl.c (merge_decls): Merge function specific target and
5932 optimization options.
5934 * function.c (invoke_set_current_function_hook): If the function
5935 uses different optimization options, change the global variables
5938 * coretypes.h (struct cl_optimization): Add forward reference.
5939 (struct cl_target_option): Ditto.
5941 * c-pragma.c (option_stack): New static vector to remember the
5942 current #pragma GCC option stack.
5943 (handle_pragma_option): New function to support #pragma GCC option
5944 to change target options.
5945 (optimize_stack): New static vector to remember the current
5946 #pragma GCC optimize stack.
5947 (handle_pragma_optimize): New function to support #pragma GCC
5948 optimize to change optimization options.
5949 (init_pragma): Add support for #pragma GCC optimize and #pragma
5952 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
5953 optimization options.
5954 (TARGET_OPTION_NODE): New tree code for remembering certain target
5957 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
5958 TARGET_OPTION_NODE trees.
5960 * common.opt (-O): Add Optimization flag.
5962 (-fmath-errno): Ditto.
5963 (-falign-functions): Add UInteger flag to make sure flag gets full
5964 int in cl_optimization structure.
5965 (-falign-jumps): Ditto.
5966 (-falign-labels): Ditto.
5967 (-falign-loops): Ditto.
5968 (-fsched-stalled-insns): Ditto.
5969 (-fsched-stalled-insns-dep): Ditto.
5971 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
5973 (TARGET_OPTION_SAVE): Ditto.
5974 (TARGET_OPTION_RESTORE): Ditto.
5975 (TARGET_OPTION_PRINT): Ditto.
5976 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
5977 (TARGET_CAN_INLINE_P): Ditto.
5978 (TARGET_INITIALIZER): Add new hooks.
5980 * tree-inline.c (tree_can_inline_p): New function to determine
5981 whether one function can inline another. Check if the functions
5982 use compatible optimization options, and also call the backend
5985 * tree-inline.h (tree_can_inline_p): Add declaration.
5987 * c-common.c (c_common_attribute): Add support for option and
5988 optimize attributes.
5989 (handle_option_attribute): Add support for the option attribute to
5990 allow the user to specify different target options for compiling a
5992 (handle_optimize_attribute): Add support for the optimize
5993 attribute to allow the user to specify different optimization
5994 options for compiling a specific function.
5995 (handle_hot_attribute): Turn on -O3 optimization for this one
5996 function if it isn't the default optimization level.
5997 (handle_cold_attribute): Turn on -Os optimization for this one
5998 function if it insn't the default optimization.
5999 (const_char_p): New const char * typedef.
6000 (optimize_args): New static vector to remember the optimization
6002 (parse_optimize_options): New function to set up the optimization
6003 arguments from either the optimize attribute or #pragma GCC optimize.
6005 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
6006 (builtin_define_std): Ditto.
6008 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
6009 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
6010 (x86_64-*-*): Ditto.
6012 * Makefile.in (TREE_H): Add options.h.
6013 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
6015 * doc/extend.texi (option attribute): Document new attribute.
6016 (optimize attribute): Ditto.
6017 (hot attribute): Document hot attribute sets -O3.
6018 (cold attribute): Document cold attribute sets -Os.
6019 (#pragma GCC option): Document new pragma.
6020 (#pragma GCC optimize): Ditto.
6022 * doc/options.texi (TargetSave): Document TargetSave syntax.
6023 (UInteger): Document UInteger must be used for certain flags.
6024 (Save): Document Save option to create target specific options
6025 that can be saved/restored on a function specific context.
6027 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
6028 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6030 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
6031 (TARGET_OPTION_SAVE): Ditto.
6032 (TARGET_OPTION_RESTORE): Ditto.
6033 (TARGET_OPTION_PRINT): Ditto.
6034 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
6035 (TARGET_CAN_INLINE_P): Ditto.
6037 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
6039 (-mfpmath=both): Ditto.
6041 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6042 Karthik Kumar <karthikkumar@gmail.com>
6044 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
6045 (TARGET_POPCNT): Ditto.
6046 (TARGET_SAHF): Ditto.
6047 (TARGET_AES): Ditto.
6048 (TARGET_PCLMUL): Ditto.
6049 (TARGET_CMPXCHG16B): Ditto.
6050 (TARGET_RECIP): Move switch into target_flags.
6051 (TARGET_FUSED_MADD): Ditto.
6052 (ix86_arch_features): Make an unsigned char type.
6053 (ix86_tune_features): Ditto.
6054 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
6055 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
6056 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
6058 * config/i386/i386.opt (arch): New TargetSave field to define
6059 fields that need to be saved for function specific option support.
6062 (branch_cost): Ditto.
6063 (ix86_isa_flags_explicit): Ditto.
6064 (tune_defaulted): Ditto.
6065 (arch_specified): Ditto.
6066 (-m128-long-double): Add Save flag to save option for target
6067 specific option support.
6069 (-maccumulate-outgoing-args): Ditto.
6070 (-malign-double): Ditto.
6071 (-malign-stringops): Ditto.
6072 (-mfancy-math-387): Ditto.
6073 (-mhard-float): Ditto.
6075 (-minline-all-stringops): Ditto.
6076 (-minline-stringops-dynamically): Ditto.
6077 (-mms-bitfields): Ditto.
6078 (-mno-align-stringops): Ditto.
6079 (-mno-fancy-math-387): Ditto.
6080 (-mno-push-args): Ditto.
6081 (-mno-red-zone): Ditto.
6082 (-mpush-args): Ditto.
6083 (-mred-zone): Ditto.
6085 (-msseregparm): Ditto.
6086 (-mstack-arg-probe): Ditto.
6101 (-mrecip): Move flag into target_flags.
6103 (-mno-fused-madd): Ditto.
6104 (-mfused-madd): Ditto.
6105 (-mabm): Move flag into ix86_isa_flags.
6112 * config/i386/i386-c.c: New file for #pragma support.
6113 (ix86_target_macros_internal): New function to #define or #undef
6114 target macros based when the user uses the #pragma GCC option to
6115 change target options.
6116 (ix86_pragma_option_parse): New function to add #pragma GCC option
6118 (ix86_target_macros): Move defining the target macros here from
6119 TARGET_CPU_CPP_BUILTINS in i386.h.
6120 (ix86_register_pragmas): Register the #pragma GCC option hook. If
6121 defined, initialize any subtarget #pragmas.
6123 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
6124 REGISTER_TARGET_PRAGMAS.
6126 * config/i386/t-i386: New file for x86 dependencies.
6127 (i386.o): Make dependencies mirror the include files used.
6128 (i386-c.o): New file, add dependencies.
6130 * config/i386/i386-protos.h (override_options): Add bool argument.
6131 (ix86_valid_option_attribute_tree): Add declaration.
6132 (ix86_target_macros): Ditto.
6133 (ix86_register_macros): Ditto.
6135 * config/i386/i386.c (ix86_tune_features): Move initialization of
6136 the target masks to initial_ix86_tune_features to allow functions
6137 to have different target options. Make type unsigned char,
6138 instead of unsigned int.
6139 (initial_ix86_tune_features): New static vector to hold processor
6140 masks for the tune variables.
6141 (ix86_arch_features): Move initialization of the target masks to
6142 initial_ix86_arch_features to allow functions to have different
6143 target options. Make type unsigned char, instead of unsigned int.
6144 (initial_ix86_arch_features): New static vector to hold processor
6145 masks for the arch variables.
6146 (enum ix86_function_specific_strings): New enum to describe the
6147 string options used for attribute((option(...))).
6148 (ix86_target_string): New function to return a string that
6149 describes the target options.
6150 (ix86_debug_options): New function to print the current options in
6152 (ix86_function_specific_save): New function hook to save the
6153 function specific global variables in the cl_target_option structure.
6154 (ix86_function_specific_restore): New function hook to restore the
6155 function specific variables from the cl_target_option structure to
6156 the global variables.
6157 (ix86_function_specific_print): New function hook to print the
6158 target specific options in the cl_target_option structure.
6159 (ix86_valid_option_attribute_p): New function hook to validate
6160 attribute((option(...))) arguments.
6161 (ix86_valid_option_attribute_tree): New function that is common
6162 code between attribute((option(...))) and #pragma GCC option
6163 support that parses the options and returns a tree holding the options.
6164 (ix86_valid_option_attribute_inner_p): New helper function for
6165 ix86_valid_option_attribute_tree.
6166 (ix86_can_inline_p): New function hook to decide if one function
6167 can inline another on a target specific basis.
6168 (ix86_set_current_function); New function hook to switch target
6169 options if the user used attribute((option(...))) or #pragma GCC
6171 (ix86_tune_defaulted): Move to static file scope from
6173 (ix86_arch_specified): Ditto.
6174 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
6176 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
6177 (OPTION_MASK_ISA_ABM_SET): Ditto.
6178 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
6179 (OPTION_MASK_ISA_CX16_SET): Ditto.
6180 (OPTION_MASK_ISA_SAHF_SET): Ditto.
6181 (OPTION_MASK_ISA_AES_UNSET): Ditto.
6182 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
6183 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
6184 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
6185 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
6186 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
6187 (struct ptt): Move to static file scope from override_options.
6188 (processor_target_table): Ditto.
6190 (ix86_handle_option): Add support for options that are now isa options.
6191 (override_options): Add support for declaring functions that
6192 support different target options than were specified on the
6193 command line. Move struct ptt, processor_target_table, cpu_names,
6194 ix86_tune_defaulted, ix86_arch_specified to static file scope.
6195 Add bool argument. Fix up error messages so the appropriate error
6196 is given for either command line or attribute.
6197 (ix86_previous_fndecl): New static to remember previous function
6198 declaration to see if we need to change target options.
6199 (ix86_builtins_isa): New array to record the ISA of each builtin
6201 (def_builtin): Always create the builtin function, even if the
6202 current ISA doesn't support it.
6203 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
6204 tests for those builtins.
6205 (ix86_init_builtins): Remove TARGET_MMX test for calling
6206 ix86_init_mmx_sse_builtins.
6207 (ix86_expand_builtin): If the current ISA doesn't support a given
6208 builtin, signal an error.
6209 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
6210 (TARGET_SET_CURRENT_FUNCTION): Ditto.
6211 (TARGET_OPTION_SAVE): Ditto.
6212 (TARGET_OPTION_RESTORE): Ditto.
6213 (TARGET_OPTION_PRINT): Ditto.
6214 (TARGET_CAN_INLINE_P): Ditto.
6216 2008-07-22 Rafael Avila de Espindola <espindola@google.com>
6218 * c-typeck.c (build_external_ref): Don't call assemble_external.
6219 * final.c (output_operand): Call assemble_external.
6221 2008-07-21 DJ Delorie <dj@redhat.com>
6223 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
6224 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
6226 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6228 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
6229 original insn and splitter contents into ...
6230 ("*div<mode>3_fast"): ... this new pattern. Enable only if
6231 flag_unsafe_math_optimizations. Add dummy scratch register.
6232 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
6233 !flag_unsafe_math_optimizations. Returns number with next
6234 highest magnitude if this is still less or equal to the true
6235 quotient in magnitude.
6237 2008-07-21 Rafael Avila de Espindola <espindola@google.com>
6239 * Makefile.in: Replace toplev.h with TOPLEV_H.
6240 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
6241 * c-lex.c (fe_file_change): Don't set in_system_header.
6242 * c-parser.c (c_token): Remove in_system_header.
6243 (c_lex_one_token): Don't set in_system_header.
6244 (c_parser_set_source_position_from_token): Don't set in_system_header.
6245 * diagnostic.c (diagnostic_report_diagnostic): Use location from
6248 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
6249 * flags.h (in_system_header): Remove.
6250 * function.c (saved_in_system_header): Remove.
6251 (push_cfun): Don't set in_system_header.
6252 (pop_cfun): Don't set in_system_header.
6253 (push_struct_function): Don't set in_system_header.
6254 * input.h (expanded_location): Add sysp.
6255 (in_system_header_at): New.
6256 (in_system_header): New.
6257 * toplev.c (in_system_header): Remove.
6258 * toplev.h: Include input.h
6260 * tree-cfg.c (execute_warn_function_return): Call warning_at.
6261 * tree-ssa.c (warn_uninit): Call warning_at.
6262 (warn_uninitialized_var): Update calls to warn_uninit.
6263 (warn_uninitialized_phi): Update calls to warn_uninit.
6264 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
6265 (expand_location): Initialize xloc.sysp.
6266 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
6267 (tree_decl_with_vis): Remove in_system_header_flag.
6269 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
6272 * recog.c (asm_operand_ok): Change the order of the extra
6273 memory constraint checks.
6275 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
6278 * tree-switch-conversion.c (build_one_array): Call
6279 varpool_mark_needed_node and varpool_finalize_decl
6280 instead of assemble_variable.
6282 2008-07-19 Jan Hubicka <jh@suse.cz>
6284 * cgraph.c (cgraph_add_new_function): Do early local passes.
6285 * tree-nrv.c (gate_pass_return_slot): New gate.
6286 (pass_nrv): Add the gate.
6287 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
6289 (coalesce_ssa_name): Coalesce SSA names.
6290 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
6291 not optimizing so unused user vars remains visible.
6292 * common.opt (flag_tree_ter): Always enable by default.
6293 * tree-ssa-ter.c: Include flags.h
6294 (is_replaceable_p): Check that locations match; when aliasing is missing
6295 be conservative about loads.
6296 * tree-optimize.c (gate_init_datastructures): Remove.
6297 (pass_init_datastructures): New.
6298 * passes.c: Reorder passes so we always go into SSA.
6300 2008-07-19 Jan Hubicka <jh@suse.cz>
6302 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
6303 * doc/invoke.texi (--combine): Likewise.
6304 (-finline-functions-called-once): Update levels when enabled.
6305 (-funit-at-a-time): Document new behaviour.
6306 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
6307 -fno-section-anchors when disabled explicitly.
6308 (inline params): They are not ignored now.
6309 (precompiled headers): Remove unit-at-a-time as being incompatible.
6310 * opts.c (decode_options): Handle unit-at-a-time as alias;
6311 imply -fno-section-anchors when toplevel reorder is disabled
6313 * common.opt (ftoplevel-reorder): Set default value to 2.
6314 (funit-at-a-time): Set default value to 1.
6315 * config/rs6000/rs6000.c (optimization_options): Set section anchors
6318 2008-07-19 Jan Hubicka <jh@suse.cz>
6320 * builtins.c (expand_builtin_int_roundingfn,
6321 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
6324 2008-07-19 Richard Guenther <rguenther@suse.de>
6327 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
6328 * tree-ssa-sccvn.c (get_constant_value_id): New function.
6329 * tree-ssa-pre.c (get_expr_value_id): For newly created
6330 constant value-ids make sure to add the expression to its
6333 2008-07-19 Jakub Jelinek <jakub@redhat.com>
6336 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
6337 return value of the builtin is ignored.
6339 2008-07-19 Olivier Hainque <hainque@adacore.com>
6341 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
6342 bits, a C conformant malloc implementation has to provide.
6343 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
6345 2008-07-19 Joseph Myers <joseph@codesourcery.com>
6349 * reload.c (find_reloads_subreg_address): Only reload address if
6350 reloaded == 0, not for reloaded != 1.
6353 2008-07-16 Joseph Myers <joseph@codesourcery.com>
6354 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
6355 (m32c_legitimate_address_p): Handle "++rii" addresses created by
6356 m32c_legitimize_reload_address.
6358 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
6359 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
6360 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
6362 2008-07-19 Olivier Hainque <hainque@adacore.com>
6364 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
6365 argument, saying whether nested array are to be collapsed
6366 into a single array type DIE with multiple subscripts.
6367 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
6368 issues, centralize the nested array types collapsing control and
6369 disable the transformation for Ada.
6371 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
6374 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
6376 (x86_64_shift_adj_2): New expander.
6377 (x86_64_shift_adj_3): Ditto.
6378 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
6379 to split TImode operands.
6380 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
6381 (ix86_split_lshr): Ditto.
6383 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
6385 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
6386 and __CHAR32_TYPE__.
6387 * c-typeck.c (digest_init): Support char16_t and char32_t.
6388 (set_nonincremental_init_from_string): Idem.
6390 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
6393 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
6394 PREFERRED_STACK_BOUNDARY.
6395 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6397 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
6400 * function.c (locate_and_pad_parm): Cap boundary earlier.
6402 2008-07-17 Julian Brown <julian@codesourcery.com>
6404 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
6405 no-op for targets which don't use DLLs.
6407 2008-07-17 Martin Jambor <mjambor@suse.cz>
6409 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
6410 that nodes are relevant by examining the node->analyzed flag.
6411 (ipcp_init_stage): Check which nodes are relevant, assert that the
6412 relevant ones are also required.
6413 (ipcp_propagate_stage): Check on the side arrays are properly
6415 (ipcp_print_all_jump_functions): Make sure not to touch any node
6416 that is not analyzed or an edge that does not have a corresponding
6417 entry in the on-the-side vectors.
6418 (ipcp_function_scale_print): Likewise.
6419 (ipcp_update_callgraph): Check that the node is relevant.
6420 (ipcp_insert_stage): Check that the node is relevant. Check there is
6421 an info for every node and edge.
6422 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
6423 (ipa_print_all_tree_maps): Likewise and a new variable info.
6424 (ipa_print_all_params_modified): Likewise.
6425 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
6427 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
6430 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
6432 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
6434 PR rtl-optimization/36753
6435 * fwprop.c (use_killed_between): Don't shortcut
6436 single-definition global registers.
6438 2008-07-16 Jan Hubicka <jh@suse.cz>
6440 * cgraph.h (varpool_empty_needed_queue): Declare.
6441 * cgraphunit.c (output_in_order): Mark all variables as needed;
6443 * varpool.c (varpool_assemble_node): Update debug queue.
6444 (varpool_assemble_pending_decls): Don't do it here.
6445 (varpool_empty_needed_queue): New function.
6447 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6449 * recog.c (peephole2_optimize): Fix formatting.
6451 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6453 * c-pch.c (get_ident): Avoid C++ keywords.
6454 * combine-stack-adj.c (single_set_for_csa): Likewise.
6455 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
6456 output_asm_insn): Likewise.
6457 * reload.c (push_secondary_reload, find_reusable_reload,
6458 push_reload, combine_reloads, find_reloads,
6459 debug_reload_to_stream): Likewise.
6460 * reload.h (struct reload): Likewise.
6461 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
6462 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
6463 emit_output_reload_insns): Likewise.
6464 * targhooks.c (default_secondary_reload): Likewise.
6465 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
6467 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6469 * recog.c (validate_change_1, validate_change,
6470 validate_unshare_change, validate_replace_rtx_1, struct
6471 funny_match, constrain_operands, peephole2_optimize): Avoid C++
6473 * reload.c (push_secondary_reload, secondary_reload_class,
6474 scratch_reload_class, find_valid_class, find_reusable_reload,
6475 push_reload, find_dummy_reload, find_reloads_address_1,
6476 find_reloads_address_part, find_equiv_reg): Likewise.
6477 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
6478 choose_reload_regs): Likewise.
6479 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
6481 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
6482 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
6483 * sched-rgn.c (concat_INSN_LIST): Likewise.
6484 * stor-layout.c (mode_for_size, mode_for_size_tree,
6485 smallest_mode_for_size): Likewise.
6487 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6489 * cfg.c (dump_reg_info): Avoid C++ keywords.
6490 * dwarf2asm.c (dw2_force_const_mem,
6491 dw2_asm_output_encoded_addr_rtx): Likewise.
6492 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
6493 * expmed.c (expand_shift): Likewise.
6494 * global.c (find_reg): Likewise.
6495 * graph.c (draw_edge): Likewise.
6496 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
6497 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
6498 widen_clz, widen_bswap, expand_parity, expand_unop,
6499 emit_cmp_and_jump_insn_1): Likewise.
6500 * postreload.c (reload_cse_simplify_operands): Likewise.
6501 * ra.h (add_neighbor): Likewise.
6502 * reg-stack.c (remove_regno_note, change_stack): Likewise.
6503 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
6504 record_reg_classes, copy_cost, record_address_regs,
6505 invalid_mode_change_p): Likewise.
6506 * regrename.c (regrename_optimize, scan_rtx_reg,
6507 dump_def_use_chain, find_oldest_value_reg,
6508 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
6510 2008-07-16 David Edelsohn <edelsohn@gnu.org>
6512 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
6513 MASK_POWERPC64 for power4 in previous commit.
6515 2008-07-16 Olivier Hainque <hainque@adacore.com>
6517 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
6518 instead of bare conversion to cast const-ness away.
6520 2008-07-16 Anatoly Sokolov <aesok@post.ru>
6522 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
6523 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
6524 * config/xtensa/xtensa.c (xtensa_function_value): New function.
6525 (TARGET_FUNCTION_VALUE): Define.
6527 2008-07-16 David Edelsohn <edelsohn@gnu.org>
6529 * config/rs6000/rs6000.c (processor_target_table): Add
6530 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
6532 2008-07-16 Joseph Myers <joseph@codesourcery.com>
6535 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
6536 (m32c_legitimate_address_p): Handle "++rii" addresses created by
6537 m32c_legitimize_reload_address.
6539 2007-07-16 Rafael Avila de Espindola <espindola@google.com>
6541 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
6542 DECL_IN_SYSTEM_HEADER in sync.
6544 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
6546 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
6547 * tree-ssa-pre.c (pre_expr_eq): Ditto
6548 (get_constant_for_value_id): Take a type as an argument.
6549 (fully_constant_expression): Pass in type.
6550 (find_or_generate_expression): Short circuit constant case.
6551 (create_expression_by_pieces): Remove special casing of
6553 (do_regular_insertion): Short circuit constant case.
6554 (do_partial_partial_insertion): Ditto.
6556 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
6559 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
6561 2008-07-15 Bob Wilson <bob.wilson@acm.org>
6563 * config/xtensa/libgcc-xtensa.ver: New file.
6564 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
6566 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6568 * df-problems.c (df_set_note): Avoid C++ keywords.
6569 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
6570 * dse.c (record_store, remove_useless_values): Likewise.
6571 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
6572 gen_reg_rtx_offset, operand_subword, change_address_1,
6573 change_address, adjust_address_1, offset_address,
6574 widen_memory_access, emit_copy_of_insn_after): Likewise.
6575 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
6576 * fwprop.c (should_replace_address, propagate_rtx_1,
6577 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
6579 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
6580 gcse_emit_move_after, update_ld_motion_stores): Likewise.
6581 * lcm.c (compute_insert_delete, pre_edge_lcm,
6582 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
6583 * lower-subreg.c (resolve_reg_notes): Likewise.
6584 * mode-switching.c (optimize_mode_switching): Likewise.
6586 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6588 * bt-load.c (add_btr_def, migrate_btr_def,
6589 branch_target_load_optimize): Avoid C++ keywords.
6590 * caller-save.c (insert_restore, insert_save, insert_one_insn):
6592 * combine.c (subst, simplify_set, make_extraction,
6593 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
6594 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
6595 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
6597 2008-07-15 Richard Guenther <rguenther@suse.de>
6600 * c-common.c (strict_aliasing_warning): Do not warn for
6601 TYPE_REF_CAN_ALIAS_ALL pointers.
6602 (c_common_get_alias_set): may_alias types are not special.
6603 * tree.c (build_pointer_type_for_mode): Look up the may_alias
6604 attribute and set can_ref_all accordingly.
6605 (build_reference_type_for_mode): Likewise.
6606 * doc/extend.texi (may_alias): Clarify.
6608 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
6611 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
6612 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
6614 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
6617 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
6618 gcc_assert, instead call output_operand_lossage.
6620 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
6622 * builtins.c (std_canonical_va_list): Treat structure based
6625 2008-07-15 Ben Elliston <bje@au.ibm.com>
6627 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
6629 2007-07-14 Rafael Avila de Espindola <espindola@google.com>
6631 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
6634 2008-07-14 Jan Hubicka <jh@suse.cz>
6636 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
6637 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
6638 fix predicates and constraints.
6639 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
6640 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
6642 2008-07-14 Doug Kwan <dougkwan@google.com>
6644 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
6645 additional option file arm/eabi.opt.
6646 * config/arm/eabi.h (File): New configuration file for EABI targets.
6647 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
6648 SUBSUBTARGET_EXTRA_SPECS.
6649 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
6650 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
6651 from STARTFILE_SPEC so that it can be referenced in an override.
6652 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
6653 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
6654 can be referenced in an override.
6655 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
6656 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
6657 so that it can be referenced in an override.
6658 (LINK_SPEC): Use BPABI_LINK_SPEC.
6659 * config/arm/eabi.opt (File): New.
6661 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6663 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
6664 (FIXED_VALUE_H): New variable.
6665 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
6666 input.h, fixed-value.h.
6667 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
6668 (BASIC_BLOCK_H): Use $(BITMAP_H).
6669 (FUNCTION_H): Add varray.h.
6670 (IPA_REFERENCE_H): Use $(BITMAP_H).
6671 (CGRAPH_H): Add $(BASIC_BLOCK_H).
6672 (DF_H): Use $(BITMAP_H).
6673 (GGC_H): Add statistics.h.
6675 (INSN_ATTR_H): Use it.
6676 (SYSTEM_H): Add safe-ctype.h, filenames.h.
6678 (SYMTAB_H): Add $(OBSTACK_H).
6679 (CPP_INTERNAL_H): New.
6680 (TREE_DUMP_H): Add tree-pass.h.
6681 (TREE_FLOW_H): Use $(BITMAP_H)
6682 (PRETTY_PRINT_H): Use $(INPUT_H).
6683 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
6686 (many object files): Fix lots of header dependencies throughout.
6688 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6690 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
6692 (s-gtyp-input): Use them to write tmp-gi.list.
6693 (echo_to_gi.list): Remove.
6695 2008-07-14 Richard Guenther <rguenther@suse.de>
6697 * tree-ssa-sccvn.c (pre_info): Remove.
6698 (switch_to_PRE_table): Likewise.
6699 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
6700 (set_hashtable_value_ids): Do not create value-ids for the
6702 (run_scc_vn): Remove double test. Remove bogus special-case
6703 in value-number printing.
6704 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
6705 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
6707 * tree-flow-inline.h (get_value_handle): Remove.
6708 * tree-flow.h (get_value_handle): Remove.
6710 2008-07-14 Martin Jambor <mjambor@suse.cz>
6712 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
6713 in which we generate arithmetics is not a subrange.
6715 2008-07-14 Martin Jambor <mjambor@suse.cz>
6717 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
6719 2008-07-14 Richard Guenther <rguenther@suse.de>
6721 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
6723 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
6726 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
6727 reload for symbol refs moved to r0 with -fPIC.
6728 (legitimize_pic_address): Use the target register as temporary
6730 (emit_symbolic_move): Adjust comment.
6731 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
6734 2008-07-14 Ben Elliston <bje@au.ibm.com>
6736 * c-common.h (C_CPP_HASHNODE): New macro.
6737 * coretypes.h (struct cpp_token): Forward declare.
6738 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
6739 the context-sensitive keyword method.
6740 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
6741 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
6742 expand_bool_pixel): New.
6743 (altivec_categorize_keyword): New function.
6744 (init_vector_keywords): New function.
6745 (rs6000_macro_to_expand): Likewise.
6746 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
6747 compiling an ISO C dialect.
6749 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
6751 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
6752 (create_expression_by_pieces): Fix typo.
6753 (do_regular_insertion): Use debug counter here too.
6755 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
6758 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
6759 CONST_OK_FOR_LETTER_P. All port-local users changed.
6760 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
6761 implement Kp matching power-of-two.
6762 (CONSTRAINT_LEN): Define to match.
6763 * config/cris/cris.md: Replace all use of constraint K with Kc.
6764 ("*btst*): Use Kp for operand 0 of last alternative.
6766 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6769 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
6772 2008-07-13 Jan Hubicka <jh@suse.cz>
6774 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
6777 2008-07-13 Richard Guenther <rguenther@suse.de>
6780 * langhooks.c (lhd_print_error_function): Deal with recursive
6783 2008-07-12 Jan Hubicka <jh@suse.cz>
6785 * cgraph.c (assembler_name_hash): New static var.
6786 (hash_node_by_assembler_name, eq_assembler_name): New.
6787 (cgraph_node_for_asm): Use hashtable.
6788 (cgraph_remove_node): Maintain hashtable.
6789 (change_decl_assembler_name): Sanity check that names are not changing
6790 after aliasing was processed.
6791 * cgraph.h (varpoon_node): Add next GGC marker.
6792 * tree.c (decl_assembler_name_equal): Constify.
6793 (decl_assembler_name_hash): New.
6794 * tree.h (decl_assembler_name_equal): Constify.
6795 (decl_assembler_name_hash): Update.
6797 2008-07-12 David Daney <ddaney@avtrex.com>
6799 * config/mips/driver-native.c (host_detect_local_cpu): Handle
6802 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6804 * doc/md.texi: Document the MIPS "v" constraint.
6805 * config/mips/mips.h (reg_class): Revert last change.
6806 (REG_CLASS_NAMES): Likewise.
6807 (REG_CLASS_CONTENTS): Likewise.
6808 * config/mips/mips.c (mips_regno_to_class): Likewise.
6809 * config/mips/constraints.md (v): Likewise, but add documentation.
6810 Add a comment to say that this constraint should not be used in
6813 2008-07-11 DJ Delorie <dj@redhat.com>
6815 * config/h8300/h8300.md (length): Fix branch offset limit.
6817 2008-07-11 Anatoly Sokolov <aesok@post.ru>
6819 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
6820 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
6821 (avr_hard_regno_scratch_ok): New function.
6822 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
6823 * config/avr/avr.md (all peepholes that request a scratch register):
6824 Remove avr_peep2_scratch_safe use.
6826 2008-07-11 Tom Tromey <tromey@redhat.com>
6827 Ian Lance Taylor <iant@google.com>
6829 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
6830 (struct c_common_resword): Define.
6831 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
6832 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
6833 (c_common_reswords, num_c_common_reswords): Declare.
6834 * c-common.c (c_common_reswords): New global const array.
6835 (num_c_common_reswords): New const int.
6836 * c-parser.c (struct resword, reswords): Don't define.
6837 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
6838 (c_parse_init): Clarify mask code. Use c_common_reswords rather
6839 than reswords. If warning about C++ keywords, give them a special
6841 (c_lex_one_token): Warn about C++ keywords. Call
6842 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
6843 (c_parser_external_declaration): Look for RID_xxx rather than
6844 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
6845 (c_parser_statement_after_labels): Likewise.
6846 (c_parser_objc_class_instance_variables): Likewise.
6847 (c_parser_objc_class_declaration): Likewise.
6848 (c_parser_objc_try_catch_statement): Likewise.
6849 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
6850 (declspecs_add_type): Likewise.
6852 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
6854 * ggc-page.c (alloc_page):
6855 Substituting xmalloc, xcalloc with
6856 XNEWVEC and XCNEWVAR macros which add the
6859 2008-07-11 Richard Guenther <rguenther@suse.de>
6861 PR tree-optimization/36765
6862 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
6863 aliases from HEAP vars to SMTs.
6865 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6867 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
6868 * configure.ac (loose_warn): Move -Wc++-compat from here...
6869 (strict_warn): ...to here.
6870 * configure: Regenerate.
6872 2008-07-10 Joseph Myers <joseph@codesourcery.com>
6874 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
6875 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
6876 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
6877 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
6878 excluding more specific h8300-*-* and sh-*-* targets.
6880 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
6882 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
6884 (execute_pre): Call loop_optimizer_finalize in early exit.
6886 2008-07-10 Jakub Jelinek <jakub@redhat.com>
6889 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
6890 uids in the bitmap, not just VAR_DECL uids.
6892 PR rtl-optimization/36419
6893 * combine-stack-adj.c (adjust_frame_related_expr): New function.
6894 (combine_stack_adjustments_for_block): Call it if needed. Delete
6896 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
6897 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
6898 prologue sp adjustment.
6900 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
6903 * opts.c (print_ignored_options): Report postponed diagnostics for
6904 unknown -Wno-* options as warnings, not errors.
6905 (postpone_unknown_option_error): Renamed to...
6906 (postpone_unknown_option_warning): ... this.
6908 2008-07-09 Doug Kwan <dougkwan@google.com>
6911 2008-07-08 Doug Kwan <dougkwan@google.com>
6913 * config/arm/arm.opt (mandroid): New option.
6914 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
6915 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
6917 (CC1PLUS_SPEC): Same.
6919 (STARTFILE_SPEC): Same.
6920 (ENDFILE_SPEC): Same.
6921 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
6924 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
6927 * config/mips/mips.h (reg_class): Remove V1_REG.
6928 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6929 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
6931 (mips_get_tp): New function.
6932 (mips_legitimize_tls_address): Use it.
6933 * config/mips/constraints.md (v): Delete.
6934 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
6935 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
6936 After reload, split into a move and ...
6937 (*tls_get_tp_<mode>_split): ...this new instruction.
6939 2008-07-09 David Daney <ddaney@avtrex.com>
6941 * config/mips/driver-native.c: Include coretypes.h and tm.h.
6943 2008-07-09 Jakub Jelinek <jakub@redhat.com>
6945 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
6946 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
6948 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
6949 htab_delete should be called. Don't free c.
6950 (lookup_tmp_var): Create temp_htab lazily.
6951 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
6952 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
6954 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
6955 lower_omp_ordered, lower_omp_critical, lower_omp_for,
6956 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
6957 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
6958 * tree-sra.c (generate_element_init): Likewise.
6959 * tree-mudflap.c (execute_mudflap_function_ops,
6960 execute_mudflap_function_decls): Likewise.
6961 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
6962 * tree-gimple.h (struct gimplify_ctx): New type.
6963 (push_gimplify_context): Adjust prototype.
6965 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
6967 * tree-ssa-pre.c (phi_translate_1): Update placement of
6970 2008-07-09 Anatoly Sokolov <aesok@post.ru>
6972 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
6973 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
6974 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
6975 * targhooks.c (default_hard_regno_scratch_ok): New function.
6976 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
6977 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
6978 * recog.c: Include "target.h".
6979 (peep2_find_free_register): Add check for global regs. Add target
6981 * Makefile.in (recog.o): Depend on target.h.
6983 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
6985 * config/sh/sh.c (sh_canonical_va_list_type): New.
6986 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
6988 2008-07-09 Raksit Ashok <raksit@google.com>
6990 * doc/invoke.texi (Option Summary): Mention new option
6991 -Wdisallowed-function-list=...
6992 (Warning Options): Document -Wdisallowed-function-list=...
6993 * common.opt (Wdisallowed-function-list=): New flag.
6994 * flags.h (warn_disallowed_functions): External definition of new
6995 boolean warning flag.
6996 (warn_if_disallowed_function_p): Declare new function.
6997 * opts.c (warning_disallowed_functions): New static variable.
6998 (warn_disallowed_functions): New boolean warning flag.
6999 (warn_if_disallowed_function_p): New function.
7000 (add_comma_separated_to_vector): Rename
7001 add_instrument_functions_exclude_list to this.
7002 (common_handle_option): Handle new option. Rename calls to
7003 add_instrument_functions_exclude_list into calls to
7004 add_comma_separated_to_vector.
7005 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
7006 based on flag warn_disallowed_functions.
7008 2008-07-09 Christian Bruel <christian.bruel@st.com>
7010 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
7011 instead of get_attr_length.
7013 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7015 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
7017 * genemit.c (gen_insn): Likewise.
7018 * gengtype.c (note_def_vec): Likewise.
7019 * gengtype.h (note_def_vec): Likewise.
7020 * genoutput.c (struct data, output_insn_data, process_template,
7021 gen_expand, gen_split, note_constraint): Likewise.
7022 * genrecog.c (new_decision, add_to_sequence, factor_tests,
7023 make_insn_sequence): Likewise.
7024 * gensupport.c (record_insn_name): Likewise.
7026 2008-07-08 Doug Kwan <dougkwan@google.com>
7028 * config/arm/arm.opt (mandroid): New option.
7029 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7030 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7032 (CC1PLUS_SPEC): Same.
7034 (STARTFILE_SPEC): Same.
7035 (ENDFILE_SPEC): Same.
7036 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7039 2008-07-08 Raksit Ashok <raksit@google.com>
7041 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
7042 (set_storage_via_setmem): Fix expected_align parameter.
7043 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
7044 missing from the list.
7045 * doc/md.texi (movmem): Explicitly state that expected alignment is
7046 to be expressed in bytes.
7047 (setmem): Explicitly state that expected alignment is to be expressed
7050 2008-07-08 Joseph Myers <joseph@codesourcery.com>
7052 * reload.c (find_reloads_subreg_address): Do not require validity
7053 of address in original mode before reloading address.
7055 2008-07-07 Tianwei Sheng <tianweis@google.com>
7057 * df-core.c (df_remove_problem): Adjust the access to avoid out of
7058 bounds array access.
7060 2008-07-08 Jakub Jelinek <jakub@redhat.com>
7062 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
7064 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
7066 Fix PR tree-optimization/23455
7067 Fix PR tree-optimization/35286
7068 Fix PR tree-optimization/35287
7069 * Makefile.in (OBJS-common): Remove tree-vn.o.
7070 (tree-vn.o): Remove.
7071 * dbgcnt.def: Add treepre_insert debug counter.
7072 * gcc/tree-flow.h (add_to_value): Updated for other changes.
7073 (debug_value_expressions): Ditto.
7074 (print_value_expressions): Ditto.
7075 * tree-pretty-print.c (dump_generic_node): Updated for
7076 VALUE_HANDLE removal.
7077 * tree-ssa-dom.c (record_equality): Ditto.
7078 (cprop_operand): Ditto.
7079 (lookup_avail_expr): Ditto.
7080 * tree-ssa-threadedge.c
7081 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
7082 (simplify_control_stmt_condition): Ditto.
7083 * tree.c (tree_code_size): Ditto.
7084 (tree_node_structure): Ditto.
7085 (iterative_hash_expr): Ditto.
7087 * tree.h (VALUE_HANDLE_ID): Ditto.
7088 (VALUE_HANDLE_EXPR_SET): Ditto.
7089 (struct tree_value_handle): Ditto.
7090 (union tree_node): Ditto.
7091 * treestruct.def: Ditto.
7092 * tree-vn.c: Removed.
7093 * tree-ssa-pre.c: Rewritten entirely.
7094 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
7095 (constant_value_ids): Ditto.
7096 (vn_nary_op_t): Moved to header.
7098 (vn_reference_op_t): Ditto
7099 (vn_reference_t): Ditto.
7100 (next_value_id): New variable.
7101 (VN_INFO): Add an assert.
7102 (vn_constant_eq): New function.
7103 (vn_constant_hash): Ditto.
7104 (get_or_alloc_constant_value_id): Ditto.
7105 (value_id_constant_p): Ditto.
7106 (vn_reference_compute_hash): De-staticify.
7107 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
7108 Disable some code with a FIXME. Remove VALUE_HANDLE use.
7109 (valueize_refs): Update opcode if it changes from ssa name to constant.
7110 (vn_reference_lookup_1): Add new argument.
7111 (vn_reference_lookup): Ditto.
7112 (vn_reference_lookup_pieces): New function.
7113 (vn_reference_insert): Add return type. Modify to deal with value ids.
7114 (vn_reference_insert_pieces): New function.
7115 (vn_nary_op_compute_hash): De-staticify.
7116 (vn_nary_op_eq): Ditto.
7117 (vn_nary_op_lookup_pieces): New function.
7118 (vn_nary_op_lookup): Add new argument.
7119 (vn_nary_op_insert_pieces): New function.
7120 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
7121 (vn_phi_insert): Ditto.
7122 (visit_unary_op): Update for callee changes.
7123 (visit_binary_op): Ditto.
7124 (visit_reference_op_load): Ditto.
7125 (visit_reference_op_store): Ditto.
7126 (init_scc_vn): Init next_value_id, constant_to_value_id and
7128 (free_scc_vn): Free them.
7129 (set_hashtable_value_ids): New function.
7130 (run_scc_vn): Use it.
7131 (get_max_value_id): New function.
7132 (get_next_value_id): Ditto.
7133 (expressions_equal_p): Moved from tree-vn.c
7134 (sort_vuses): Ditto.
7135 (sort_vuses_heap): Ditto.
7136 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
7138 * tree.c (iterative_hash_hashval_t): Made non-static
7139 * tree.h (iterative_hash_hashval_t): Declare it.
7141 2008-07-08 Martin Jambor <mjambor@suse.cz>
7143 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
7144 instead of ipa_create_node_params.
7145 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
7146 ipa_check_create_edge_args, free them with
7147 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
7149 * ipa-prop.c: Include flags.h and tree-inline.h.
7150 (ipa_node_params_vector): New variable.
7151 (ipa_edge_args_vector): New variable.
7152 (edge_removal_hook_holder): New variable.
7153 (node_removal_hook_holder): New variable.
7154 (edge_duplication_hook_holder): New variable.
7155 (node_duplication_hook_holder): New variable.
7156 (ipa_detect_param_modifications): Check for presence of modified flags.
7157 (ipa_compute_jump_functions): Check for presence of jump functions.
7158 (ipa_free_edge_args_substructures): New function.
7159 (ipa_create_node_params): Removed.
7160 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
7161 (ipa_free_node_params_substructures): New function.
7162 (ipa_free_all_node_params): Changed to deallocate the on-the-side
7164 (ipa_edge_removal_hook): New function.
7165 (ipa_node_removal_hook): New function.
7166 (duplicate_array): New function.
7167 (ipa_edge_duplication_hook): New function.
7168 (ipa_node_duplication_hook): New function.
7169 (ipa_register_cgraph_hooks): New function.
7170 (ipa_unregister_cgraph_hooks): New function.
7171 (free_all_ipa_structures_after_ipa_cp): New function.
7173 * ipa-prop.h: Include vec.h.
7174 (ipa_node_params_t): New typedef with vector types for it.
7175 (ipa_edge_args_t): New typedef with vector types for it.
7176 (IPA_NODE_REF): Changed to access an on-the-side vector.
7177 (IPA_EDGE_REF): Changed to access an on-the-side vector.
7178 (ipa_check_create_node_params): New function.
7179 (ipa_check_create_edge_args): New function.
7181 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
7184 2008-07-07 Tom Tromey <tromey@redhat.com>
7186 * configure, config.in: Rebuilt.
7187 * configure.ac: Don't check for scandir or alphasort.
7189 2008-07-07 Joseph Myers <joseph@codesourcery.com>
7191 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
7192 types immediately after creating them.
7194 2008-07-07 Joseph Myers <joseph@codesourcery.com>
7196 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
7198 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
7200 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
7201 dump_constraint_graph.
7202 (dump_constraint_edge): New function.
7203 (dump_constraint_graph): New function.
7204 (debug_constraint_graph): New function.
7205 (dump_constraint): Removed useless comparison.
7206 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
7207 (dump_constraint_graph): Declare.
7208 (debug_constraint_graph): Declare.
7209 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
7211 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
7213 * config/i386/i386.c (is_va_list_char_pointer): New.
7214 (ix86_va_start): Replace compare with ms_va_list_type_node
7215 by is_va_list_char_pointer.
7216 (ix86_gimplify_va_arg): Likewise.
7218 2008-07-07 Martin Jambor <mjambor@suse.cz>
7220 * cgraph.c (cgraph_edge_max_uid): New variable.
7221 (struct cgraph_edge_hook_list): New type.
7222 (struct cgraph_node_hook_list): New type.
7223 (struct cgraph_2edge_hook_list): New type.
7224 (struct cgraph_2node_hook_list): New type.
7225 (first_cgraph_edge_removal_hook): New variable.
7226 (first_cgraph_node_removal_hook): New variable.
7227 (first_cgraph_edge_duplicated_hook): New variable.
7228 (first_cgraph_node_duplicated_hook): New variable.
7229 (cgraph_add_edge_removal_hook): New function.
7230 (cgraph_remove_edge_removal_hook): New function.
7231 (cgraph_call_edge_removal_hooks): New function.
7232 (cgraph_add_node_removal_hook): New function.
7233 (cgraph_remove_node_removal_hook): New function.
7234 (cgraph_call_node_removal_hooks): New function.
7235 (cgraph_add_edge_duplication_hook): New function.
7236 (cgraph_remove_edge_duplication_hook): New function.
7237 (cgraph_call_edge_duplication_hooks): New function.
7238 (cgraph_add_node_duplication_hook): New function.
7239 (cgraph_remove_node_duplication_hook): New function.
7240 (cgraph_call_node_duplication_hooks): New function.
7241 (cgraph_create_edge): Assign to edge uid.
7242 (cgraph_remove_edge): Call edge removal hooks.
7243 (cgraph_node_remove_callees): Call edge removal hooks.
7244 (cgraph_node_remove_callers): Call edge removal hooks.
7245 (cgraph_remove_node): Call node removal hooks.
7246 (cgraph_clone_edge): Call edge duplication hooks.
7247 (cgraph_clone_node): Call node duplication hooks.
7249 * cgraph.h (cgraph_edge): New field uid.
7250 (cgraph_edge_hook): New type.
7251 (cgraph_node_hook): New type.
7252 (cgraph_2edge_hook): New type.
7253 (cgraph_2node_hook): New type.
7255 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
7257 * config.in: Regenerate.
7259 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
7261 * gcc.c (print_sysroot): New.
7262 (option_map, display_help, process_command): Handle the
7263 -print-sysroot option.
7264 (main): Print the sysroot if requested.
7265 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
7267 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7270 * unwind-pe.h (size_of_encoded_value): add attribute unused.
7272 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
7274 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
7275 (assign_parm_setup_block_p): Also check mode of entry_parm.
7277 2008-07-07 Richard Guenther <rguenther@suse.de>
7279 * tree-ssa-structalias.h (set_used_smts): Remove.
7280 * tree-ssa-structalias.c (used_smts): Likewise.
7281 (set_used_smts): Likewise.
7282 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
7283 call to set_used_smts.
7285 2008-07-07 Richard Guenther <rguenther@suse.de>
7287 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
7288 (new_var_info): Set it to false.
7289 (solution_set_add): Correctly handle pointers outside a var and
7291 (type_safe): Treat variables with is_full_var properly.
7292 (do_sd_constraint): Likewise.
7293 (do_ds_constraint): Likewise.
7294 (process_constraint): Remove zeroing offset for !use_field_sensitive.
7295 (get_constraint_for_ptr_offset): New function.
7296 (get_constraint_for_component_ref): For addresses at least include
7297 the last field of the variable. Handle is_full_vars properly.
7298 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
7299 (handle_ptr_arith): Remove.
7300 (find_func_aliases): Simplify assignment handling.
7301 (create_function_info_for): For parameter and result varinfos set
7303 (create_variable_info_for): Set is_full_var flag whenever we
7304 just created a single varinfo for a decl.
7305 (init_alias_vars): Initialize use_field_sensitive from
7306 max-fields-for-field-sensitive parameter.
7308 2008-07-07 Richard Guenther <rguenther@suse.de>
7310 PR tree-optimization/36713
7311 * tree-flow-inline.h (is_call_used): New function.
7312 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
7313 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7314 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
7316 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
7318 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
7320 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
7322 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
7324 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
7325 Nathan Sidwell <nathan@codesourcery.com>
7327 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
7328 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
7330 * config/m68k/t-linux: New.
7331 * doc/install.texi: Document m68k-*-linux is now multilibbed by
7334 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
7336 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
7337 * config/m68k/m68k-devices.def: Remove multilibs that only differ
7340 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7342 * gcc.c (execute): Fix -Wc++-compat warning.
7344 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
7347 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
7348 constant for little endian.
7350 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
7352 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
7353 mips_base_mips16 instead of TARGET_MIPS16.
7354 (mips_base_mips16): Declare.
7355 * config/mips/mips.c (mips_base_mips16): Make global.
7356 (was_mips16_p): Remove GTY marker.
7357 (was_mips16_pch_p): New variable.
7358 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
7359 (mips_override_options): Force to non-MIPS16 mode initially.
7360 Do not complain about MIPS16 PIC incompatibilities here.
7361 Only allow -mgpopt if -mexplicit-relocs is in force for
7364 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
7366 * configure.ac: Check for caddr_t, define to char * if not defined.
7367 * configure: Regenerate.
7368 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
7369 (mmap_gt_pch_use_address): Likewise.
7370 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
7372 2008-07-06 Richard Guenther <rguenther@suse.de>
7374 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
7375 (new_var_info): Deal with it.
7376 (solution_set_add): Likewise.
7377 (bitpos_of_field): Make signed, fix.
7378 (struct fieldoff): Remove type and decl fields. Make size field
7379 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
7381 (fieldoff_compare): Deal with it.
7382 (push_fields_onto_fieldstack): Remove has_union argument, glob
7383 adjacent non-pointer fields together.
7384 (create_function_info_for): Do not set has_union.
7385 (create_variable_info_for): Simplify.
7387 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
7389 * config.gcc (extra_headers): Add cross-stdarg.h for target
7390 x86_64-*-* and i?86-*-*.
7391 * config/i386/cross-stdarg.h: New.
7392 * builtins.c (std_fn_abi_va_list): New.
7393 (std_canonical_va_list_type): New.
7394 (stabilize_va_list): Replace va_list_type_node use by
7395 mtarget.canonical_va_list_type.
7396 (gimplify_va_arg_expr): Likewise.
7397 (expand_builtin_va_copy): Replace va_list_type_node use by
7398 mtarget.fn_abi_va_list.
7399 * tree-sra.c (is_va_list_type): New helper.
7400 (decl_can_be_decomposed_p): Replace
7401 va_list_type_node use by is_va_list_type.
7402 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
7403 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7404 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
7405 * config/i386/i386-protos.h (ix86_get_valist_type): New.
7406 (ix86_enum_va_list): New.
7407 * config/i386/i386.c (sysv_va_list_type_node): New.
7408 (ms_va_list_type_node): New.
7409 (ix86_function_type_abi): Remove sorry.
7410 (ix86_build_builtin_va_list_abi): New.
7411 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
7413 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
7414 (ix86_init_builtins_va_builtins_abi): New.
7415 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
7417 (ix86_handle_abi_attribute): New.
7418 (attribute_spec): Add sysv_abi and ms_abi.
7419 (ix86_fn_abi_va_list): New.
7420 (ix86_canonical_va_list_type): New.
7421 (ix86_enum_va_list): New.
7422 (TARGET_FN_ABI_VA_LIST): New.
7423 (TARGET_CANONICAL_VA_LIST_TYPE): New.
7424 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
7425 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
7426 (TARGET_CANONICAL_VA_LIST_TYPE): New.
7427 (TARGET_ENUM_VA_LIST): New.
7428 * expr.h (std_fn_abi_va_list): New.
7429 (std_canonical_va_list_type): New.
7430 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
7431 (TARGET_CANONICAL_VA_LIST_TYPE): New.
7432 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
7433 TARGET_CANONICAL_VA_LIST_TYPE.
7434 * target.h (struct gcc_target): Add fn_abi_va_list hook
7435 and canonical_va_list_type hook.
7437 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7439 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
7440 integral and pointer types.
7442 2008-07-04 Roger Sayle <roger@eyesopen.com>
7444 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
7445 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
7447 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
7450 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
7452 2008-07-04 Jakub Jelinek <jakub@redhat.com>
7454 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
7455 build_gimple_modify_stmt.
7456 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
7457 gimple operand. Use fold_build* instead of build*.
7459 2008-07-04 Richard Guenther <rguenther@suse.de>
7461 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
7462 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
7463 properly to compute the reachability set if we do field-sensitive PTA.
7464 * invoke.texi (max-fields-for-field-sensitive): Document default.
7465 * opts.c (decode_options): Set max-fields-for-field-sensitive to
7466 100 for optimize >= 2.
7468 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7470 * ggc-zone.c (lookup_page_table_if_allocated,
7471 set_page_table_entry, zone_find_object_size, alloc_small_page,
7472 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
7473 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
7474 -Wc++-compat and/or -Wcast-qual warnings.
7476 2008-07-04 Alan Modra <amodra@bigpond.net.au>
7479 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
7480 pic_offset_table_rtx to be marked as used here.
7481 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
7482 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
7483 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
7484 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
7487 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7489 * alloc-pool.c (hash_descriptor, eq_descriptor,
7490 alloc_pool_descriptor): Fix -Wc++-compat warnings.
7491 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
7493 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
7494 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
7495 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
7496 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
7499 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
7501 * tree-flow.h (loop_only_exit_p): Declare.
7502 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
7503 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
7504 the number of iterations if it is constant. Otherwise, if this is the
7505 only possible exit of the loop, use the conservative estimate on the
7506 number of iterations of the entire loop if available.
7508 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
7510 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
7511 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
7512 Add synchronization functions.
7513 * config/sync.c: New file.
7514 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
7515 (LIBGCC_SYNC_CFLAGS): Likewise.
7517 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
7520 * config/i386/i386.md (mode): Add TF to "mode" attribute.
7521 (*pushtf_sse): New insn pattern.
7522 (pushtf splitters): New splitters.
7524 2008-07-03 Michael Meissner <gnu@the-meissners.org>
7527 * predict.c (build_predict_expr): Use void_type_node for the tree
7528 type, instead of NULL_TREE.
7530 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
7532 * config/i386/i386.c (contains_aligned_value_p): Return true
7534 (ix86_data_alignment): Align TCmode to 128bits.
7535 (ix86_local_alignment): Likewise.
7537 2008-07-03 Andrew Haley <aph@redhat.com>
7540 * vec.h (VEC_TA): New.
7541 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
7542 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
7543 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
7544 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
7545 (C_COMMON_FIXED_TYPES): Remove first arg.
7546 (C_COMMON_FIXED_MODE_TYPES): Likewise.
7547 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
7548 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
7549 not to use empty macro arguments.
7551 2008-07-02 Joseph Myers <joseph@codesourcery.com>
7553 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
7554 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
7555 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
7556 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
7557 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
7558 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
7559 config/ia64/crtn.asm, config/m68hc11/larith.asm,
7560 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
7561 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
7562 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
7563 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
7564 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
7565 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
7566 config/rs6000/e500crtres64gpr.asm,
7567 config/rs6000/e500crtres64gprctr.asm,
7568 config/rs6000/e500crtrest32gpr.asm,
7569 config/rs6000/e500crtrest64gpr.asm,
7570 config/rs6000/e500crtresx32gpr.asm,
7571 config/rs6000/e500crtresx64gpr.asm,
7572 config/rs6000/e500crtsav32gpr.asm,
7573 config/rs6000/e500crtsav64gpr.asm,
7574 config/rs6000/e500crtsav64gprctr.asm,
7575 config/rs6000/e500crtsavg32gpr.asm,
7576 config/rs6000/e500crtsavg64gpr.asm,
7577 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
7578 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
7579 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
7580 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
7581 config/sparc/sol2-cn.asm: Remove .file directives.
7583 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
7585 * resource.c (mark_referenced_resources): Look inside
7586 UNSPEC_VOLATILEs and ASM_INPUTs.
7588 2008-07-02 Ian Lance Taylor <iant@google.com>
7590 * rtlanal.c (add_reg_note): New function.
7591 * rtl.h (add_reg_note): Declare.
7592 * auto-inc-dec.c (attempt_change): Use add_reg_note.
7593 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
7594 * builtins.c (expand_builtin_longjmp): Likewise.
7595 (expand_builtin_nonlocal_goto): Likewise.
7596 * calls.c (emit_call_1, expand_call): Likewise.
7597 * cfgexpand.c (add_reg_br_prob_note): Likewise.
7598 * cfglayout.c (fixup_reorder_chain): Likewise.
7599 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7600 (commit_one_edge_insertion): Likewise.
7601 * combine.c (move_deaths, distribute_notes): Likewise.
7602 * df-problems.c (df_set_note): Likewise.
7603 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
7604 (set_unique_reg_note): Likewise.
7605 (emit_copy_of_insn_after): Likewise.
7606 * expr.c (expand_expr_real): Likewise.
7607 * gcse.c (add_label_notes): Likewise.
7608 * haifa-sched.c (create_check_block_twin): Likewise.
7609 * jump.c (mark_jump_label_1): Likewise.
7610 * loop-doloop.c (add_test, doloop_modify): Likewise.
7611 * loop-unswitch.c (compare_and_jump_seq): Likewise.
7612 * lower-subreg.c (move_eh_region_note): Likewise.
7613 * optabs.c (emit_libcall_block): Likewise.
7614 * predict.c (predict_insn): Likewise.
7615 (combine_predictions_for_insn): Likewise.
7616 * recog.c (peephole2_optimize): Likewise.
7617 * regmove.c (try_auto_increment): Likewise.
7618 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
7619 * reload.c (find_reloads): Likewise.
7620 * reload1.c (fixup_eh_region_note): Likewise.
7621 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
7622 * reorg.c (delete_prior_computation): Likewise.
7623 (delete_computation, dbr_schedule): Likewise.
7624 * config/pa/pa.c (legitimize_pic_address): Likewise.
7625 * config/sh/sh.c (sh_reorg): Likewise.
7627 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
7630 * config/libgcc-glibc.ver: Add %exclude.
7631 * config/m32r/libgcc-glibc.ver: Likwise.
7632 * config/s390/libgcc-glibc.ver: Likwise.
7633 * config/sh/libgcc-glibc.ver: Likwise.
7634 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
7636 * config/i386/libgcc-glibc.ver: New.
7638 * config/i386/libgcc-x86_64-glibc.ver: Removed.
7640 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
7642 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
7643 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
7644 i[34567]86-*-linux*, x86_64-*-linux*. Add
7645 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
7646 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
7647 x86_64-*-linux*. Add i386/t-linux to tmake_file for
7648 i[34567]86-*-linux*, x86_64-*-linux*.
7650 * libgcc-std.ver: Add empty GCC_4.4.0.
7652 * mkmap-symver.awk: Support multiple versions per symbol.
7654 * config/i386/i386.c (ix86_init_builtins): Always define
7655 __builtin_fabsq and __builtin_copysignq with fallbacks.
7656 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
7657 and __builtin_copysignq if SSE2 isn't available.
7659 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
7660 (LIBGCC2_TF_CEXT): Likwise.
7663 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
7665 * config/i386/sfp-machine.h: Moved to libgcc.
7667 * config/i386/sfp-machine.h: New.
7668 * config/i386/t-linux: Likwise.
7670 * config/i386/t-darwin: Remove softfp_wrap_start and
7672 * config/i386/t-darwin64: Likewise.
7674 * config/i386/t-fprules-softfp64: Renamed to ...
7675 * config/i386/t-fprules-softfp: This.
7677 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
7678 and softfp_wrap_end.
7680 2008-07-02 Jason Merrill <jason@redhat.com>
7682 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
7684 * tree.c (ctor_to_list): New fn.
7685 * tree.h: Declare it.
7686 (CONSTRUCTOR_ELT): New macro.
7687 (CONSTRUCTOR_NELTS): New macro.
7689 2008-07-02 Richard Guenther <rguenther@suse.de>
7691 * tree-ssa-structalias.c (struct variable_info): Reorder
7692 to fill padding on 64bit hosts. Make collapsed_to an int.
7693 (get_varinfo_fc): Deal with that.
7694 (new_var_info): Likewise.
7695 (collapse_rest_of_var): Likewise.
7697 2008-07-02 Joshua Sumali <jsumali@redhat.com>
7699 * doc/install.texi (--enable-java-home): Document.
7700 (--enable-aot-compile-rpm): Likewise.
7701 (--with-arch-directory): Likewise.
7702 (--with-os-directory): Likewise.
7703 (--with-origin-name): Likewise.
7704 (--with-arch-suffix): Likewise.
7705 (--with-jvm-root-dir): Likewise.
7706 (--with-jvm-jar-dir): Likewise.
7707 (--with-python-dir): Likewise.
7709 2008-07-02 Richard Guenther <rguenther@suse.de>
7711 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
7712 from decls explicitly. Merge operand checking from tuples.
7714 2008-07-02 Martin Jambor <mjambor@suse.cz>
7716 * tree-switch-conversion.c: Included timevar.h which I forgot before.
7718 2008-07-02 Martin Jambor <mjambor@suse.cz>
7720 * tree-switch-conversion.c: Included timevar.h
7721 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
7723 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
7725 2008-07-02 Martin Jambor <mjambor@suse.cz>
7727 * tree-switch-conversion.c: Corrected various comments and
7729 (build_constructors): Fixed minor formatting mistakes.
7731 * invoke.texi (Optimize Options): Corrected the
7732 switch-conversion-max-branch-ratio parameter.
7734 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
7736 * final.c (asm_insn_count): Return zero for an empty asm body.
7738 2008-07-02 Richard Guenther <rguenther@suse.de>
7740 * bitmap.h (bitmap_set_bit): Return bool.
7741 (bitmap_clear_bit): Likewise.
7742 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
7743 write to the bitmap if it would.
7744 (bitmap_clear_bit): Likewise.
7745 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
7746 bitmap_set_bit return value.
7747 (add_pred_graph_edge): Likewise.
7748 (add_graph_edge): Likewise.
7749 (do_sd_constraint): Likewise.
7750 (do_ds_constraint): Likewise.
7752 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7754 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
7755 Fix -Wc++-compat and/or -Wcast-qual warnings.
7756 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
7757 gen_regparm_prefix): Likewise.
7758 * vmsdbgout.c (write_modbeg, lookup_filename,
7759 vmsdbgout_source_line, vmsdbgout_init): Likewise.
7761 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
7763 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
7764 defaults.h definition apply.
7766 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
7768 * function.c (assign_parm_remove_parallels): New.
7769 (assign_parm_setup_block_p): Do not return true for non-BLKmode
7771 (assign_parm_setup_block): Do not handle them.
7772 (assign_parm_setup_reg, assign_parm_setup_stack): Call
7773 assign_parm_remove_parallels.
7775 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
7777 * c-typeck.c (convert_for_assignment): Use
7778 vector_targets_convertible_p.
7779 * c-common.c (vector_targets_convertible_p): New.
7780 * c-common.h (vector_targets_convertible_p): New prototype.
7781 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
7782 opaque_p_V2SI_type_node.
7784 2008-07-01 Steve Ellcey <sje@cup.hp.com>
7786 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
7789 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
7791 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
7792 TFmode constants via two element DImode vector for hosts with
7793 HOST_BITS_PER_WIDE_INT < 64.
7794 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
7795 also for HOST_BITS_PER_WIDE_INT < 64.
7797 2008-07-01 Richard Guenther <rguenther@suse.de>
7799 PR tree-optimization/36666
7800 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
7801 (get_constraint_exp_from_ssa_var): Split into ...
7802 (get_constraint_exp_for_temp): ... this ...
7803 (get_constraint_for_ssa_var): ... and that.
7804 Return constraint expressions for all touched sub-fields
7805 if the results address is not taken.
7806 (process_constraint): Remove assertion that aggregate
7807 assignments do not happen at this place.
7808 (get_constraint_for_component_ref): Add address_p argument.
7809 Return constraint expressions for all touched sub-fields
7810 if the results address is not taken.
7811 (do_deref): Use get_constraint_exp_for_temp.
7812 (get_constraint_for_1): Rename from ...
7813 (get_constraint_for): ... this. Add the old function as wrapper.
7814 (do_structure_copy): Use get_constraint_for_1.
7816 2008-07-01 Martin Jambor <mjambor@suse.cz>
7818 * Makefile.in (tree-switch-conversion.o): Add.
7819 (OBJS-common): Add tree-swtch-conversion.o.
7820 * passes.c (init_optimization_passes): Add pass_convert_switch.
7821 * tree-pass.h: (pass_convert_switch): Add.
7822 * tree-switch-conversion.c: New file.
7823 * gcc.dg/tree-ssa/cswtch.c: New testcase.
7824 * common.opt (ftree-cswtch): New option.
7825 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
7826 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
7827 * opts.c (decode_options): Set flag_tree_switch_conversion when
7828 optimization level is >= 2.
7829 * doc/invoke.texi (Optimize Options): Added description of
7830 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
7832 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7834 * config/darwin-driver.c (darwin_default_min_version): Fix
7835 -Wc++-compat warnings.
7837 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
7839 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
7842 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
7844 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
7846 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
7848 PR rtl-optimization/34744
7849 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
7850 (df_scan_free_internal): Free data structures not
7851 allocated in storage pools.
7852 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
7853 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
7854 df_scan_free_mws_vec.
7855 * dse.c (dse_step6): Free offset_map_p and offset_map_n
7858 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
7860 * config/i386/i386.c (contains_aligned_value_p): Return true
7862 (ix86_function_arg_boundary): Return its natural boundary
7864 (return_in_memory_32): Don't check TDmode.
7865 (ix86_split_to_parts): Support splitting into 4 parts and
7866 support TFmode for 32bit target.
7867 (ix86_split_long_move): Support splitting into 4 parts.
7868 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
7870 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
7871 (ix86_init_builtins): Here.
7872 (ix86_scalar_mode_supported_p): Always return true for TFmode.
7873 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
7874 'q' and 'w', respectively.
7876 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
7878 (movtf_internal): Likewise.
7879 (<code>tf2): Likewise.
7880 (*absnegtf2_sse): Likewise.
7881 (copysign<mode>3): Likewise.
7882 (copysign<mode>3_const): Likewise.
7883 (copysign<mode>3_var): Likewise.
7884 (define_split UNSPEC_COPYSIGN): Likewise.
7885 * config/i386/sse.md (*nandtf3): Likewise.
7886 (<code>tf3): Likewise.
7887 (*<code>tf3): Likewise.
7889 2008-06-30 Joey Ye <joey.ye@intel.com>
7890 H.J. Lu <hongjiu.lu@intel.com>
7892 * global.c (compute_regsets): Set frame_pointer_needed here.
7893 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
7895 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7897 * doc/install.texi (specific): Expand Windows build notes.
7899 2008-06-30 Ira Rosen <irar@il.ibm.com>
7901 PR tree-optimization/36648
7902 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
7903 number of prolog iterations by step. Fix the comment.
7905 2008-06-30 Richard Guenther <rguenther@suse.de>
7908 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
7909 handle calls from ECF_MALLOC functions.
7910 (handle_pure_call): ECF_MALLOC functions do not return
7912 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
7914 2008-06-29 Andreas Schwab <schwab@suse.de>
7916 * config/m68k/m68k.c (print_operand): Always print a float
7918 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
7919 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
7922 * config/rs6000/x-linux64: Remove never used file.
7924 2008-06-29 Richard Guenther <rguenther@suse.de>
7926 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
7928 (struct alias_info): Move ...
7929 * tree-ssa-alias.c: ... here.
7930 (update_alias_info): Declare.
7931 (compute_may_aliases): Call it.
7932 (update_alias_info): New function.
7933 * tree-ssa-structalias.c (update_alias_info): Move ...
7934 * tree-ssa-alias.c (update_alias_info_1): ... here.
7935 * tree-ssa-structalias.c (process_constraint_1): Remove
7936 unused from_call argument. Rename to ...
7937 (process_constraint): ... this. Delete old wrapper.
7938 (make_constraint_to): Adjust callers.
7939 (handle_const_call): Likewise.
7940 (handle_pure_call): Likewise.
7941 (init_base_vars): Likewise.
7942 (handle_lhs_call): Likewise. Remove unnecessary constraint.
7943 (find_func_aliases): We don't need structure copies for
7945 (make_constraint_from_anything): Remove.
7946 (create_variable_info_for): For globals make constraints
7947 from escaped, not from anything.
7948 (compute_points_to_sets): Do not call update_alias_info.
7949 (ipa_pta_execute): Use make_constraint_from.
7951 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7953 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
7954 (bitmap.o-warn, dominance.o-warn): New.
7955 * configure.ac (cxx_compat_warn): Delete.
7956 (loose_warn): Add -Wcast-qual and -Wc++-compat.
7957 * system.h: Remove #pragma diagnostic for -Wcast-qual and
7959 * configure: Regenerate.
7961 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
7964 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7966 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
7967 * df-scan.c (df_notes_rescan): Likewise.
7968 * ggc-page.c (set_page_table_entry): Likewise.
7969 * intl.c (gcc_gettext_width): Likewise.
7970 * varasm.c (get_unnamed_section, get_noswitch_section,
7971 get_section): Likewise.
7973 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
7975 * regrename.c (build_def_use): Don't copy RTX.
7977 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
7979 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
7980 (Type Attributes): Fix nesting of @table and @subsection. Adjust
7981 punctuation. Use @ref instead of @xref.
7982 (Function Names): Remove stray @display/@end display.
7983 (C++ Attributes): Use @ref instead of @xref.
7984 (Deprecated Features): Fix punctuation around @xref.
7985 (Backwards Compatibility): Likewise.
7986 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
7988 2008-06-28 Joseph Myers <joseph@codesourcery.com>
7990 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
7991 constants for E500 double.
7993 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7995 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
7996 element type of const_vector.
7998 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
8000 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
8001 Remove FLAGS_REG clobber from expander pattern.
8002 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
8003 (anddi3, andsi3, andhi3, andqi3): Ditto.
8004 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
8005 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
8006 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
8007 (ashlsi3, ashlhi3, ashlqi3): Ditto.
8008 (ashrsi3, ashrhi3, ashrqi3): Ditto.
8009 (lshrsi3, lshrhi3, lshrqi3): Ditto.
8010 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
8011 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
8013 2008-06-28 Richard Guenther <rguenther@suse.de>
8015 * tree-ssa-structalias.c (callused_id, var_callused,
8016 callused_tree): Add.
8017 (handle_pure_call): New function.
8018 (find_func_aliases): Call it.
8019 (find_what_p_points_to): Handle the call-used set.
8020 (clobber_what_escaped): Likewise.
8021 (compute_call_used_vars): New function.
8022 (init_base_vars): Init the call-used variable.
8023 (do_sd_constraint): Do not propagate the solution from CALLUSED
8024 but use CALLUSED as a placeholder.
8025 (solve_graph): Likewise.
8026 * tree-flow-inline.h (gimple_call_used_vars): New function.
8027 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
8028 (compute_call_used_vars): Declare.
8029 * tree-ssa-alias.c (set_initial_properties): Call
8030 compute_call_used_vars.
8031 (reset_alias_info): Clear call-used variables.
8032 (add_call_clobber_ops): Assert we are not called for const/pure
8033 functions. Remove handling of them.
8034 (add_call_read_ops): Handle pure functions by adding the
8035 call-used set of variables as VUSEs.
8036 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
8037 (delete_tree_ssa): Free it.
8038 * tree-dfa.c (remove_referenced_var): Clear the var from the
8041 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
8043 * tree.c (build_varargs_function_type_list): New.
8044 (build_function_type_list_1): New.
8045 (build_function_type_list): Use build_function_type_list_1.
8046 * tree.h (build_varargs_function_type_list): New.
8048 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8051 * config/spu/spu.c (spu_builtin_splats): Do not generate
8052 invalid CONST_VECTOR expressions.
8053 (spu_expand_vector_init): Likewise.
8055 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
8057 * optabs.c (libfunc_decls): New variable.
8058 (libfunc_decl_hash, libfunc_decl_eq): New functions.
8059 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
8060 for the same function twice.
8062 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
8064 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
8065 ix86_expand_binary_operator directly.
8066 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
8068 (*ashrti3_1): Ditto.
8069 (*lshrti3_1): Ditto.
8070 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
8071 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
8072 using only one splitter. Conditionaly execute splitter before or
8073 after peephole2 pass.
8074 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
8075 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
8076 Use only one alternative in asm template.
8077 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
8079 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
8080 "J" operand constraint for operand 2.
8081 (*ashldi3_cconly_rex64): Ditto.
8082 (*ashrdi3_cmp_rex64): Ditto.
8083 (*ashrdi3_cconly_rex64): Ditto.
8084 (*lshrdi3_cmp_rex64): Ditto.
8085 (*lshrdi3_cconly_rex64): Ditto.
8086 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
8087 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
8088 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
8091 2008-06-27 Jakub Jelinek <jakub@redhat.com>
8093 * gimplify.c (omp_is_private): Don't return true if decl is not
8094 already private on #pragma omp for or #pragma omp parallel for.
8097 * tree-cfg.c (struct move_stmt_d): Replace block field with
8098 orig_block and new_block fields.
8099 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
8100 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
8101 (move_block_to_fn): Replace vars_map and new_label_map arguments
8102 with struct move_stmt_d pointer.
8103 (replace_block_vars_by_duplicates): New function.
8104 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
8105 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
8106 all subblocks of ORIG_BLOCK to the new function. Call
8107 replace_block_vars_by_duplicates.
8108 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
8109 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
8110 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
8111 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
8112 (expand_omp): Temporarily set input_location to the location of
8113 region's controlling stmt.
8114 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
8115 BIND_EXPR, push ctx->block_vars and gimplification vars into
8116 the BIND_EXPR and its block's BLOCK_VARS instead of directly
8118 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
8119 there are any BLOCK_VARS.
8120 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
8121 OMP_PARALLEL or OMP_TASK stmt.
8122 (lower_omp): Save and restore input_location around the lower_omp_1
8125 2008-06-27 Richard Guenther <rguenther@suse.de>
8127 PR tree-optimization/36400
8128 PR tree-optimization/36373
8129 PR tree-optimization/36344
8130 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
8131 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
8132 (update_alias_info): Remove call clobbering code.
8133 (make_constraint_to): New helper function.
8134 (make_escape_constraint): Likewise.
8135 (handle_rhs_call): Use it on all pointer containing arguments.
8136 Also mark the static chain escaped.
8137 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
8138 instead of ANYTHING.
8139 (make_constraint_from): New helper split out from ...
8140 (make_constraint_from_anything): ... here.
8141 (find_func_aliases): Add constraints for escape sites.
8142 (intra_create_variable_infos): Make constraints from NONLOCAL
8144 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
8146 (clobber_what_p_points_to): Remove.
8147 (clobber_what_escaped): New function.
8148 (init_base_vars): Init NONLOCAL and ESCAPED.
8149 (do_sd_constraint): Do not propagate the solution from ESCAPED
8150 but use ESCAPED as a placeholder.
8151 (solve_graph): Likewise.
8152 * tree-flow.h (clobber_what_p_points_to): Remove.
8153 (clobber_what_escaped): Declare.
8154 * tree-ssa-alias.c (set_initial_properties): Call it.
8155 Remove code clobbering escaped pointers.
8157 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
8159 * function.c (allocate_struct_function): Only allocate a unique
8160 funcdef_no if the decl is nonzero.
8162 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
8164 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
8165 * config/mips/mips.c (mips_split_const_insns): New function.
8166 * config/mips/mips.md (move_type): New attribute.
8167 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
8168 (dword_mode): New attribute.
8169 (type): Avoid long line. Map "move_type"s to "type"s,
8170 choosing "multi" for doubleword moves if appropriate.
8171 Swap MTC/MFC comments to match their declaration order.
8172 (extended_mips16): Default to "yes" if "move_type" is "sll0",
8173 "type" is "branch" or "jal" is "direct".
8174 (length): Handle "extended_mips16" first. Make the default
8175 "0" for "ghost" instructions. Set the length from "move_type".
8176 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
8177 of "type", with "sll0" for the register alternative. Remove the
8178 "extended_mips16" attribute.
8179 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
8180 of "type", with "shift_shift" for the register alternative.
8181 Remove the "length" attribute.
8182 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
8183 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
8184 of "type", with "andi" for the register alternative.
8185 (*zero_extendqihi2): Likewise.
8186 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
8187 of "andi" instead of a "type" of "arith".
8188 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
8190 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
8191 (mov_<store>r, *mov<mode>_ra): Likewise.
8192 (extendsidi2): Use "move_type" instead of "type", with "move"
8193 for the register alternative.
8194 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
8195 of "type", with "signext" for the register alternative.
8196 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
8197 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
8198 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
8199 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
8200 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
8201 (unnamed branch insn): Likewise.
8202 (*movdi_gp32_fp64): Fold into...
8203 (*movdi_32bit): ...here.
8204 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
8205 (*movdf_hardfloat): ...this new pattern.
8206 (*movdf_softfloat): Remove redundant FPR alternatives.
8207 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
8208 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
8209 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
8210 the "move" attribute.
8211 (*movdi_32bit): Use "move_type" instead of "type" and remove the
8212 "length" attribute. Use "fpload" and "fpstore" instead of "load"
8213 and "store" for COP loads and stores.
8214 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
8215 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
8216 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
8217 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
8218 (*movtf_mips16, *movv2sf): Likewise.
8219 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
8220 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
8221 (mfhc1<mode>): Use "move_type" instead of "move".
8222 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
8223 (loadgp_blockage): Remove the "length" attribute.
8224 (blockage, set_got_version, update_got_version): Likewise.
8225 (call_internal): Remove the "extended_mips16" attribute.
8226 (call_value_internal, call_value_multiple_internal): Likewise.
8227 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
8229 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
8230 the "length" attribute.
8232 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8234 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
8235 -Wcast-qual warnings.
8236 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
8237 handle_pragma_pop_macro): Likewise.
8238 * collect2.c (resolve_lib_name): Likewise.
8239 * config/arc/arc.c (arc_init): Likewise.
8240 * config/arm/arm.c (neon_builtin_compare,
8241 locate_neon_builtin_icode): Likewise.
8242 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
8243 * config/bfin/bfin.c (bfin_init_machine_status,
8244 bfin_optimize_loop): Likewise.
8245 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8246 * config/cris/cris.c (cris_init_expanders): Likewise.
8247 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
8248 * config/darwin.c (machopic_indirection_eq,
8249 machopic_indirection_name, machopic_output_indirection): Likewise.
8250 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
8251 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
8252 frv_optimize_membar): Likewise.
8253 * config/i386/cygwin.h (mingw_scan,
8254 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
8255 * config/i386/cygwin1.c (mingw_scan): Likewise.
8256 * config/i386/i386.c (machopic_output_stub): Likewise.
8257 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
8258 i386_pe_unique_section): Likewise.
8259 * config/ia64/ia64.c (ia64_init_machine_status,
8260 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
8262 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
8263 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
8264 * config/m68k/m68k.c (m68k_handle_option,
8265 m68k_sched_md_init_global): Likewise.
8266 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
8267 mcore_unique_section): Likewise.
8268 * config/mips/mips.c (mips_block_move_straight,
8269 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
8271 * config/mmix/mmix.c (mmix_init_machine_status,
8272 mmix_encode_section_info): Likewise.
8273 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
8274 * config/rs6000/rs6000.c (rs6000_init_machine_status,
8275 print_operand_address, output_toc, redefine_groups,
8276 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
8277 * config/s390/s390.c (s390_init_machine_status): Likewise.
8278 * config/score/score.c (score_block_move_straight,
8279 score_block_move_loop_body): Likewise.
8280 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
8281 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8282 * emit-rtl.c (find_auto_inc): Likewise.
8283 * gcc.c (translate_options, process_command): Likewise.
8284 * reorg.c (dbr_schedule): Likewise.
8285 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
8286 * xcoffout.c (xcoffout_declare_function): Likewise.
8288 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
8290 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
8291 ipa-pta working again.
8293 2008-06-27 David Edelsohn <edelsohn@gnu.org>
8295 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
8298 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
8300 * config.gcc (powerpc*-*-*): Add new core e500mc.
8301 * config/rs6000/e500mc.md: New file.
8302 * config/rs6000/rs6000.c (processor_costs): Add new costs for
8304 (rs6000_override_options): Add e500mc case to
8305 processor_target_table. Altivec and Spe options not allowed
8306 with e500mc. Add isel instruction to e500mc by
8307 default. Initialize rs6000_cost for e500mc.
8308 (rs6000_issue_rate): Set issue rate for e500mc.
8309 * config/rs6000/rs6000.h (processor_type): Add
8310 PROCESSOR_PPCE500MC.
8311 (ASM_CPU_SPEC): Add e500mc.
8312 Set TARGET_ISEL to rs6000_isel.
8313 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
8314 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
8315 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
8317 * doc/invoke.texi: Add e500mc to list of cpus.
8319 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8322 * c-lex.c (lex_charconst): Initialize unsignedp.
8324 2008-06-27 Olivier Hainque <hainque@adacore.com>
8326 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
8327 documented assumptions.
8329 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
8331 * dwarf2out.c: Remove trailing white spaces. Break long line
8334 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
8336 * libfuncs.h (LTI_synchronize): New libfunc_index.
8337 (synchronize_libfunc): Declare.
8338 * builtins.c (expand_builtin_synchronize): Consider using
8339 synchronize_libfunc before falling back on an asm blockage.
8340 * config/mips/mips.c: Include libfuncs.h
8341 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
8343 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
8345 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
8346 parameter. Copy stack_reg to r11 where appropriate.
8347 (no_global_regs_above): Add gpr parameter.
8348 (rs6000_stack_info): Only add padding for SPE save area if we
8349 are saving SPE GPRs and CR.
8350 (saveres_routine_syms): New variable.
8351 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
8353 (rs6000_savres_routine_sym): New function.
8354 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
8356 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
8357 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
8358 Tweak FPR out-of-line saving.
8359 (rs6000_make_savres_rtx): New function.
8360 (rs6000_use_multiple_p): New function.
8361 (rs6000_savres_strategy): New function.
8362 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
8363 out-of-line if appropriate.
8364 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
8365 if we are optimizing for size.
8366 (GP_SAVE_INLINE): Define.
8367 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
8368 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
8369 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
8370 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
8371 (*save_fpregs_<mode>): Add use of r11.
8372 (*restore_gpregs_<mode>): New insn.
8373 (*return_and_restore_gpregs_<mode>): New insn.
8374 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
8376 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
8377 (*restore_gpregs_spe): New insn.
8378 (*return_and_restore_gpregs_spe): New insn.
8379 * config/rs6000/predicates.md (save_world_operation): Fix check.
8381 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
8383 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
8384 this point, so assert that.
8386 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
8388 * cfganal.c: Include vec.h and vecprim.h.
8389 (compute_idf): Import from...
8390 * tree-into-ssa (compute_idf): ...here.
8391 * basic-block.h (compute_idf): Export.
8393 2008-06-26 Joseph Myers <joseph@codesourcery.com>
8395 * c-decl.c (merge_decls): Use !current_function_decl to check for
8396 extern declaration of C99 inline function being at file scope.
8398 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
8400 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
8402 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8404 * alias.c (record_alias_subset, init_alias_analysis): Fix
8405 -Wc++-compat and/or -Wcast-qual warnings.
8406 * attribs.c (lookup_attribute_spec): Likewise.
8407 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
8408 copy_bb, connect_traces,
8409 find_rarely_executed_basic_blocks_and_cr): Likewise.
8410 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
8411 note_btr_set, migrate_btr_defs): Likewise.
8412 * builtins.c (result_vector, expand_builtin_memcpy,
8413 expand_builtin_mempcpy_args, expand_builtin_strncpy,
8414 builtin_memset_read_str, expand_builtin_printf,
8415 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
8417 * caller-save.c (mark_set_regs): Likewise.
8418 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8419 * cgraph.c (cgraph_edge): Likewise.
8420 * combine.c (likely_spilled_retval_1): Likewise.
8421 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
8422 htab_counts_entry_del, get_coverage_counts): Likewise.
8423 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
8424 new_cselib_val): Likewise.
8425 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
8426 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
8428 * df-core.c (df_compact_blocks): Likewise.
8429 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
8430 * df-scan.c (df_grow_reg_info, df_ref_create,
8431 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
8432 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
8433 df_record_entry_block_defs, df_record_exit_block_uses,
8434 df_bb_verify): Likewise.
8435 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
8436 DF_REF_EXTRACT_MODE_CONST): New.
8437 * dominance.c (get_immediate_dominator, get_dominated_by,
8438 nearest_common_dominator, root_of_dom_tree,
8439 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
8440 -Wc++-compat and/or -Wcast-qual warnings.
8441 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
8442 record_store, replace_read, check_mem_read_rtx, scan_insn,
8443 dse_step1, dse_record_singleton_alias_set): Likewise.
8444 * dwarf2asm.c (dw2_force_const_mem): Likewise.
8446 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8448 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
8449 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
8450 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
8451 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
8452 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
8453 add_ranges_num, add_ranges_by_labels, file_info_cmp,
8454 file_name_acquire, output_file_names, add_const_value_attribute,
8455 premark_used_types_helper, file_table_eq, file_table_hash,
8456 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
8457 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
8458 -Wcast-qual warnings.
8459 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
8460 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
8461 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
8462 gen_reg_rtx, start_sequence, init_emit): Likewise.
8463 * et-forest.c (et_new_occ, et_new_tree): Likewise.
8464 * except.c (init_eh_for_function, gen_eh_region,
8465 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
8466 arh_to_landing_pad, arh_to_label, add_action_record,
8467 add_call_site, switch_to_exception_section): Likewise.
8468 * expmed.c (synth_mult): Likewise.
8469 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
8470 store_expr): Likewise.
8471 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
8473 * function.c (assign_stack_temp_for_type,
8474 allocate_struct_function, match_asm_constraints_1): Likewise.
8475 * gcov-io.c (gcov_allocate): Likewise.
8476 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
8477 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
8478 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
8479 record_one_set, insert_expr_in_table, insert_set_in_table,
8480 dump_hash_table, compute_hash_table_work, alloc_hash_table,
8481 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
8482 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
8483 -Wcast-qual warnings.
8485 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8487 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
8488 -Wcast-qual warnings.
8489 * gcc.c (process_command): Likewise.
8490 * genattrtab.c (oballoc): Use XOBNEW.
8491 (oballocvec): Define.
8492 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
8493 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
8494 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
8495 -Wc++-compat and/or -Wcast-qual warnings.
8496 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
8497 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
8498 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8499 gen_presence_absence_set, gen_automaton, gen_regexp_el,
8500 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
8501 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
8502 add_excls, process_presence_absence_names,
8503 process_presence_absence_patterns, add_presence_absence,
8504 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
8505 get_free_state, add_arc, get_free_automata_list_el,
8506 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
8507 transform_3, cache_presence, create_ainsns, create_automata,
8508 create_state_ainsn_table, dfa_insn_code_enlarge,
8509 output_trans_func, output_min_issue_delay_func,
8510 output_dead_lock_func, output_reset_func,
8511 output_get_cpu_unit_code_func, output_dfa_start_func,
8512 expand_automata): Likewise.
8513 * genextract.c (gen_insn): Likewise.
8514 * gengtype-lex.l: Likewise.
8515 * gengtype.c (read_input_list, adjust_field_type,
8516 process_gc_options): Likewise.
8517 * genoutput.c (note_constraint): Likewise.
8518 * genpreds.c (mangle, add_constraint): Likewise.
8519 * genrecog.c (process_define_predicate, new_decision,
8520 add_to_sequence): Likewise.
8521 * gensupport.c (record_insn_name): Likewise.
8523 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8525 * config/i386/driver-i386.c (detect_caches_amd,
8526 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
8527 and/or -Wcast-qual warnings.
8528 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
8529 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
8530 gt_pch_save): Likewise.
8531 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
8532 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
8533 * global.c (compute_regsets): Likewise.
8534 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
8535 finish_graph_dump_file): Likewise.
8536 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
8537 unlink_bb_notes): Likewise.
8538 * integrate.c (get_hard_reg_initial_val): Likewise.
8539 * ipa-prop.c (ipa_push_func_to_list): Likewise.
8540 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
8541 * local-alloc.c (update_equiv_regs): Likewise.
8542 * loop-invariant.c (check_invariant_table_size,
8543 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
8545 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
8546 altered_reg_used, mark_altered): Likewise.
8547 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
8548 insert_var_expansion_initialization,
8549 combine_var_copies_in_loop_exit, apply_opt_in_copies,
8550 release_var_copies): Likewise.
8551 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
8552 analyze_matrix_decl, add_allocation_site, analyze_transpose,
8553 analyze_accesses_for_phi_node, check_var_notmodified_p,
8554 check_allocation_function, find_sites_in_func,
8555 record_all_accesses_in_func, transform_access_sites,
8556 transform_allocation_sites): Likewise.
8557 * omp-low.c (new_omp_region, create_omp_child_function_name,
8558 check_omp_nesting_restrictions, check_combined_parallel,
8559 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
8560 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
8561 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
8562 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
8564 * opts-common.c (prune_options): Likewise.
8565 * opts.c (add_input_filename, print_filtered_help,
8566 get_option_state): Likewise.
8567 * params.c (add_params): Likewise.
8568 * passes.c (set_pass_for_id, next_pass_1,
8569 do_per_function_toporder, pass_fini_dump_file): Likewise.
8570 * postreload.c (reload_cse_simplify_operands): Likewise.
8571 * predict.c (tree_predicted_by_p, tree_predict_edge,
8572 clear_bb_predictions, combine_predictions_for_bb): Likewise.
8574 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8576 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
8578 * recog.c (check_asm_operands, validate_change_1): Likewise.
8579 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
8580 subst_asm_stack_regs): Likewise.
8581 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
8582 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
8583 * regmove.c (reg_is_remote_constant_p): Likewise.
8584 * regrename.c (regrename_optimize, scan_rtx_reg,
8585 kill_clobbered_value, kill_set_value, kill_autoinc_value):
8587 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
8588 regstat_compute_calls_crossed): Likewise.
8589 * reload1.c (init_reload, new_insn_chain,
8590 has_nonexceptional_receiver, reload, copy_reloads,
8591 calculate_needs_all_insns, init_elim_table): Likewise.
8592 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
8593 * rtl.c (shallow_copy_rtx_stat): Likewise.
8594 * rtlanal.c (parms_set): Likewise.
8595 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
8596 sbitmap_resize, sbitmap_vector_alloc): Likewise.
8597 * sched-ebb.c (earliest_block_with_similiar_load,
8598 add_deps_for_risky_insns): Likewise.
8599 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
8600 schedule_region): Likewise.
8601 * see.c (eq_descriptor_pre_extension,
8602 hash_descriptor_pre_extension, hash_del_pre_extension,
8603 eq_descriptor_properties, hash_descriptor_properties,
8604 hash_del_properties, see_seek_pre_extension_expr,
8605 see_initialize_data_structures, see_print_register_properties,
8606 see_print_pre_extension_expr, see_delete_merged_def_extension,
8607 see_delete_unmerged_def_extension, see_emit_use_extension,
8608 see_pre_delete_extension, see_map_extension, see_commit_changes,
8609 see_analyze_merged_def_local_prop,
8610 see_analyze_merged_def_local_prop,
8611 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
8612 see_set_prop_merged_def, see_set_prop_unmerged_def,
8613 see_set_prop_unmerged_use, see_print_one_extension,
8614 see_merge_one_use_extension, see_merge_one_def_extension,
8615 see_store_reference_and_extension, see_update_uses_relevancy,
8616 see_update_defs_relevancy): Likewise.
8617 * statistics.c (hash_statistics_hash, hash_statistics_eq,
8618 hash_statistics_free, curr_statistics_hash): Likewise.
8619 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
8620 expand_asm_operands, expand_return, case_bit_test_cmp,
8621 expand_case): Likewise.
8622 * stor-layout.c (start_record_layout): Likewise.
8623 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
8624 gt_pch_save_stringpool): Likewise.
8625 * tree-data-ref.c (hash_stmt_vertex_info,
8626 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
8627 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
8629 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
8632 * config/i386/i386.md : Change constraints of HImode and QImode
8633 immediate operands from "i" to "n". Change SImode "ni" constraint to
8634 "i" and SImode "rmi" constraint to "g". Remove all constraints
8635 from const0_operand and const1_operand predicated operands.
8636 (i): Change QImode and HImode attribute from "i" to "n".
8637 (*subqi_2): Change HImode operands to QImode.
8640 2008-06-25 Olivier Hainque <hainque@adacore.com>
8642 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
8645 2008-06-25 Richard Guenther <rguenther@suse.de>
8647 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
8648 not overflow the result type.
8650 2008-06-25 Richard Guenther <rguenther@suse.de>
8652 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
8653 (vn_lookup): Likewise.
8655 2008-06-25 Richard Guenther <rguenther@suse.de>
8657 PR tree-optimization/35518
8658 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
8659 * tree-sra.c (instantiate_element): Use fold_build3 to build
8661 (try_instantiate_multiple_fields): Likewise.
8663 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
8665 * config/rs6000/rs6000.md: Change all string instruction's clobber to
8668 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
8670 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
8671 use_backchain_to_restore_sp to true
8672 if the offset of the link register save area would go over the 32k - 1
8673 offset limit of the load
8676 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
8678 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
8679 anchor for the type-punning blurb. Cross-reference "Structures
8680 unions enumerations and bit-fields implementation". Provide a
8681 cast-through-pointer example. Make final sentence self-contained.
8682 * doc/implement-c.texi (Structures unions enumerations and
8683 bit-fields implementation): Cross-reference the type-punning blurb
8684 in the -fstrict-aliasing documentation.
8686 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
8689 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
8690 the memory instead of the memory itself for the save area.
8692 2008-06-24 Olivier Hainque <hainque@adacore.com>
8693 Nicolas Roche <roche@adacore.com>
8695 * gengtype.c (srcdir_len): size_t instead of int.
8696 (get_file_realbasename): New function. For F a filename, the real
8697 basename of F, with all the path components stripped.
8698 (get_file_srcdir_relative_path): New function. For F a filename, the
8699 relative path to F from $(srcdir).
8700 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
8701 get_file_realbasename. Adjust the head comment.
8702 (get_prefix_langdir_index): New function. For F a filename, return the
8703 lang_dir_names[] relative index of the language directory that is
8705 (get_file_langdir): For F a filename, return the name of the language
8706 directory where F is located.
8707 (get_file_gtfilename): New function. The gt- output file name for an
8709 (get_output_file_with_visibility): Replace in-line computations with
8710 uses of get_file_gtfilename and get_prefix_langdir_index.
8711 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
8713 2008-06-24 Jakub Jelinek <jakub@redhat.com>
8715 PR tree-optimization/36504
8716 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
8717 references without base address.
8719 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
8722 * calls.c (expand_call): Increase alignment for recursive functions.
8724 2008-06-23 Anatoly Sokolov <aesok@post.ru>
8726 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
8727 (TARGET_FUNCTION_VALUE): New define.
8728 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
8729 * config/avr/avr.h (FUNCTION_VALUE): Remove.
8731 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
8733 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
8734 (fmod<mode>3): Ditto.
8735 (remainderxf3): Ditto.
8736 (remainder<mode>3): Ditto.
8738 2008-06-23 Jakub Jelinek <jakub@redhat.com>
8741 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
8742 REG is a hard register.
8744 PR tree-optimization/36508
8745 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
8746 499, don't check it at all in release compilers.
8748 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
8750 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
8751 together with SSE_TARGET_MATH to disable insn pattern.
8752 (*fop_<MODEF:mode>_2_i387): Ditto.
8753 (*fop_<MODEF:mode>_3_i387): Ditto.
8755 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
8757 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
8759 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8762 * gimplify.c (gimplify_asm_expr): Check the return code of
8763 parse_output_constraint call, set function return and is_inout
8766 2008-06-22 Ian Lance Taylor <iant@google.com>
8768 * c-lex.c (narrowest_unsigned_type): Change itk to int.
8769 (narrowest_signed_type): Likewise.
8770 * c-typeck.c (c_common_type): Change local variable mclass to enum
8772 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
8773 tcc_comparison, not the tree code itself.
8774 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
8775 (c_expand_expr): Cast modifier to enum expand_modifier.
8776 * c-common.h (C_RID_CODE): Add casts.
8777 (C_SET_RID_CODE): Define.
8778 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
8779 (c_lex_one_token): Add cast to avoid warning.
8780 (c_parser_objc_type_name): Rename local typename to type_name.
8781 (check_no_duplicate_clause): Change code parameter to enum
8783 (c_parser_omp_var_list_parens): Change kind parameter to enum
8785 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
8786 c_parser_omp_list_var_parens.
8787 (c_parser_omp_threadprivate): Likewise.
8788 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
8789 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
8790 * c-format.c (NO_FMT): Define.
8791 (printf_length_specs): Use NO_FMT.
8792 (asm_fprintf_length_specs): Likewise.
8793 (gcc_diag_length_specs): Likewise.
8794 (scanf_length_specs): Likewise.
8795 (strfmon_length_specs): Likewise.
8796 (gcc_gfc_length_specs): Likewise.
8797 (printf_flag_specs): Change 0 to STD_C89.
8798 (asm_fprintf_flag_specs): Likewise.
8799 (gcc_diag_flag_specs): Likewise.
8800 (gcc_cxxdiag_flag_specs): Likewise.
8801 (scanf_flag_specs): Likewise.
8802 (strftime_flag_specs): Likewise.
8803 (strfmon_flag_specs): Likewise.
8804 (print_char_table): Likewise.
8805 (asm_fprintf_char_table): Likewise.
8806 (gcc_diag_char_table): Likewise.
8807 (gcc_tdiag_char_table): Likewise.
8808 (gcc_cdiag_char_table): Likewise.
8809 (gcc_cxxdiag_char_table): Likewise.
8810 (gcc_gfc_char_table): Likewise.
8811 (scan_char_table): Likewise.
8812 (time_char_table): Likewis.
8813 (monetary_char_table): Likewise.
8814 * c-format.h (BADLEN): Likewise.
8816 2008-06-21 Ian Lance Taylor <iant@google.com>
8818 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
8819 Define END_OF_BASE_TREE_CODES around inclusion.
8820 * tree.c (tree_code_type): New global array.
8821 (tree_code_length, tree_code_name): Likewise.
8822 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
8824 (all-tree.def, s-alltree): New targets.
8825 (gencheck.h, s-gencheck): Remove.
8826 (tree.o): Depend upon all-tree.def.
8827 (build/gencheck.o): Remove gencheck.h dependency.
8828 (mostlyclean): Don't remove gencheck.h.
8829 * c-common.h (enum c_tree_code): Remove.
8830 * c-lang.c (tree_code_type): Remove.
8831 (tree_code_length, tree_code_name): Remove.
8832 * gencheck.c (tree_codes): Include all-tree.def, rather than
8833 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
8835 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
8837 * cp/cp-tree.h (enum cplus_tree_code): Remove.
8838 (operator_name_info): Size to MAX_TREE_CODES.
8839 (assignment_operator_name_info): Likewise.
8840 * cp/cp-lang.c (tree_code_type): Remove.
8841 (tree_code_length, tree_code_name): Remove.
8842 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
8843 (assignment_operator_name_info): Likewise.
8844 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
8846 * cp/mangle.c (write_expression): Likewise.
8847 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
8848 * fortran/f95-lang.c (tree_code_type): Remove.
8849 (tree_code_length, tree_code_name): Remove.
8850 * java/java-tree.h (enum java_tree_code): Remove.
8851 * java/lang.c (tree_code_type): Remove.
8852 (tree_code_length, tree_code_name): Remove.
8853 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
8854 * objc/objc-act.h (enum objc_tree_code): Remove.
8855 * objc/objc-lang.c (tree_code_type): Remove.
8856 (tree_code_length, tree_code_name): Remove.
8857 * objcp/objcp-lang.c (tree_code_type): Remove.
8858 (tree_code_length, tree_code_name): Remove.
8859 * ada/ada-tree.h (enum gnat_tree_code): Remove.
8860 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
8861 * ada/misc.c (tree_code_type): Remove.
8862 (tree_code_length, tree_code_name): Remove.
8864 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
8866 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
8867 the grand_bitmap_obstack.
8869 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8871 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
8872 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
8873 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
8874 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
8875 move_stmt_r, new_label_mapper): Likewise.
8876 * tree-complex.c (cvc_lookup): Likewise.
8877 * tree-dfa.c (create_function_ann): Likewise.
8878 * tree-dump.c (dump_register): Likewise.
8879 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
8880 find_phi_replacement_condition): Likewise.
8881 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
8882 tree_function_versioning): Likewise.
8883 * tree-into-ssa.c (cmp_dfsnum): Likewise.
8884 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
8885 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
8886 get_nonlocal_debug_decl, convert_nonlocal_reference,
8887 convert_nonlocal_omp_clauses, get_local_debug_decl,
8888 convert_local_reference, convert_local_omp_clauses,
8889 convert_nl_goto_reference, convert_nl_goto_receiver,
8890 convert_tramp_reference, convert_call_expr): Likewise.
8891 * tree-outof-ssa.c (contains_tree_r): Likewise.
8892 * tree-parloops.c (reduction_phi, initialize_reductions,
8893 eliminate_local_variables_1, add_field_for_reduction,
8894 add_field_for_name, create_phi_for_local_result,
8895 create_call_for_reduction_1, create_loads_for_reductions,
8896 create_stores_for_reduction, create_loads_and_stores_for_name):
8898 * tree-phinodes.c (allocate_phi_node): Likewise.
8899 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
8900 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
8901 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
8902 * tree-ssa-coalesce.c (compare_pairs): Likewise.
8903 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
8904 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
8905 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
8906 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
8907 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
8908 vn_nary_op_insert): Likewise.
8909 * tree-ssa.c (redirect_edge_var_map_add,
8910 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
8911 * tree-vectorizer.c (vectorize_loops): Likewise.
8912 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
8913 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
8914 tree_cons_stat, build1_stat, build_variant_type_copy,
8915 decl_init_priority_lookup, decl_fini_priority_lookup,
8916 decl_priority_info, decl_restrict_base_lookup,
8917 decl_restrict_base_insert, decl_debug_expr_lookup,
8918 decl_debug_expr_insert, decl_value_expr_lookup,
8919 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
8920 type_hash_add, get_file_function_name, tree_check_failed,
8921 tree_not_check_failed, tree_range_check_failed,
8922 omp_clause_range_check_failed, build_omp_clause,
8923 build_vl_exp_stat): Likewise.
8924 * value-prof.c (gimple_histogram_value,
8925 gimple_duplicate_stmt_histograms): Likewise.
8926 * var-tracking.c (attrs_list_insert, attrs_list_copy,
8927 unshare_variable, variable_union_info_cmp_pos, variable_union,
8928 dataflow_set_different_1, dataflow_set_different_2,
8929 vt_find_locations, variable_was_changed, set_variable_part,
8930 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
8931 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
8932 section_entry_hash, object_block_entry_eq,
8933 object_block_entry_hash, create_block_symbol,
8934 initialize_cold_section_name, default_function_rodata_section,
8935 strip_reg_name, set_user_assembler_name, const_desc_eq,
8936 build_constant_desc, output_constant_def, lookup_constant_def,
8937 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
8938 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
8939 default_internal_label): Likewise.
8940 * varray.c (varray_init, varray_grow): Likewise.
8941 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
8943 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
8945 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
8946 operators for "test" insn. Macroize insn using SWI mode macro.
8947 (*jcc_fused_2): Ditto.
8948 (*jcc_fused_3): Macroize insn using SWI mode macro.
8949 (*jcc_fused_4): Ditto.
8951 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
8953 * tree-ssa-pre.c: Fix typo in comment.
8954 (init_antic, fini_antic): Add explicit funtions for
8955 initializing and deinitializing ANTIC and AVAIL sets.
8956 (create_expression_by_pieces): Fix typo in comment.
8957 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
8958 (execute_pre): Eventually dump details about ANTIC_IN.
8960 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8962 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
8963 * gcc.c (translate_options, init_spec, store_arg, read_specs,
8964 add_to_obstack, file_at_path, find_a_file, execute,
8965 add_preprocessor_option, add_assembler_option, add_linker_option,
8966 process_command, insert_wrapper, do_option_spec, do_self_spec,
8967 spec_path, do_spec_1, is_directory, main, used_arg,
8968 getenv_spec_function): Likewise.
8969 * tlink.c (symbol_hash_lookup, file_hash_lookup,
8970 demangled_hash_lookup, symbol_push, file_push, frob_extension):
8973 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
8975 * doc/rtl.texi: Updated subreg section.
8977 2008-06-19 Jakub Jelinek <jakub@redhat.com>
8980 * cgraphunit.c (cgraph_process_new_functions): Don't clear
8981 node->needed and node->reachable.
8982 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
8983 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
8984 (expand_task_call): Don't call expand_task_copyfn.
8985 (expand_task_copyfn): Renamed to...
8986 (finalize_task_copyfn): ... this.
8988 2008-06-19 Jan Hubicka <jh@suse.cz>
8990 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
8991 clobbering framepointer.
8993 2008-06-19 Jan Hubicka <jh@suse.cz>
8995 * tree-optimize.c (execute_early_local_optimizations): Set
8996 cgraph_state only at first invocation.
8998 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9000 * system.h (-Wc++-compat): Activate as a warning, no an error.
9002 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9004 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
9005 instead of "#" in insn asm template.
9006 (*jcc_fused_2): Ditto.
9008 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9010 * config/i386/i386.h (ix86_tune_indices)
9011 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
9012 (TARGET_FUSE_CMP_AND_BRANCH): New define.
9013 * config/i386/i386.md (*jcc_fused_1): New insn pattern
9014 (*jcc_fused_2): Ditto.
9015 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
9016 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
9017 (print operand): Handle 'E' and 'e' code.
9019 2008-06-19 Anatoly Sokolov <aesok@post.ru>
9021 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
9022 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9023 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9025 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
9027 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
9029 (cgraph_expand_function): Use local copy of decl.
9030 (cgraph_expand_all_functions): Remove redundant initialization of
9032 (cgraph_optimize): Reword internal_error message.
9034 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
9036 * arm-protos.h (arm_return_in_memory): Remove public
9037 arm_return_in_memory() prototype.
9038 * arm.c (arm_return_in_memory): Add static prototype, add target
9039 hook macro, change definition and comments.
9040 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
9042 2008-06-19 Ben Elliston <bje@au.ibm.com>
9044 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
9045 real.c: Remove references to IEEE 754R.
9046 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
9047 * doc/libgcc.texi (Decimal float library routines): Likewise.
9049 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9051 * targhooks.h (struct gcc_target): New member unwind_word_mode.
9052 (default_unwind_word_mode): Add prototype.
9053 * targhooks.c (default_unwind_word_mode): New function.
9054 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
9055 instead of word_mode.
9056 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
9057 (TARGET_INITIALIZER): Use it.
9059 * c-common.c (handle_mode_attribute): Support "unwind_word"
9061 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
9063 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
9064 word_mode to access SjLj_Function_Context member "data".
9065 (sjlj_emit_dispatch_table): Likewise. Also, perform type
9066 conversion from targetm.eh_return_filter_mode () to
9067 targetm.unwind_word_mode () if they differ.
9069 * builtin-types.def (BT_UNWINDWORD): New primitive type.
9070 (BT_FN_UNWINDWORD_PTR): New function type.
9071 (BT_FN_WORD_PTR): Remove.
9072 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
9073 * except.c (expand_builtin_extend_pointer): Convert pointer to
9074 targetm.unwind_word_mode () instead of word_mode.
9076 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
9077 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
9078 (spu_unwind_word_mode): New function.
9079 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
9080 (TARGET_UNWIND_WORD_MODE): Define.
9081 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
9083 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9085 * config/spu/spu.c (reg_align): Remove.
9086 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
9087 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
9088 (spu_split_store): Likewise.
9090 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
9092 * gcc/tree-vn.c: Fix typo in comment.
9094 2008-06-18 Jan Hubicka <jh@suse.cz>
9096 * cgraphunit.c (cgraph_optimize): Output debug info when doing
9097 toplevel reorder too.
9099 2008-06-18 Jan Hubicka <jh@suse.cz>
9101 * c-opts.c (c_common_post_options): PCH is not compatible with
9103 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
9104 -fno-toplevel-reorder by default now.
9106 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9108 PR documentation/30739
9109 * doc/install.texi (Prerequisites): Document dependency on awk.
9111 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
9112 Ian Lance Taylor <iant@google.com>
9114 PR rtl-optimization/35604
9115 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
9116 only want to change jump destinations, not eventual label comparisons.
9118 2008-06-16 Jan Hubicka <jh@suse.cz>
9120 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
9122 (cgraph_analyze_function): Likewise.
9124 2008-06-16 Jan Hubicka <jh@suse.cz>
9126 * cgraph.h (cgraph_mark_if_needed): New function.
9127 * cgraphunit.c (cgraph_mark_if_needed): New function.
9128 * c-decl.c (duplicate_decl): Use it.
9130 2008-06-16 Jan Hubicka <jh@suse.cz>
9132 * cgraph.c (cgraph_add_new_function): When in expansion state, do
9135 2008-06-16 Jan Hubicka <jh@suse.cz>
9137 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
9139 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
9140 Kazu Hirata <kazu@codesourcery.com>
9141 Maxim Kuvyrkov <maxim@codesourcery.com
9143 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
9144 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
9145 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
9146 EXTRA_SPEC_FUNCTIONS.
9147 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
9148 (DRIVER_SELF_SPECS): Adjust.
9149 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
9150 * config/mips/st.h, config/mips/t-st: New.
9151 * config/mips/driver-native.c, config/mips/x-native: New.
9152 * doc/invoke.texi (MIPS): Document 'native' value for -march and
9155 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9157 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
9159 (ISA_HAS_FP_CONDMOVE): New macro.
9160 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
9161 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
9162 (ISA_HAS_NMADD3_NMSUB3): New macro.
9163 * config/mips/mips.c (mips_rtx_costs): Update.
9164 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
9165 compiling for ST Loongson 2E/2F.
9166 (madd<mode>): Rename to madd4<mode>. Update.
9167 (madd3<mode>): New pattern.
9168 (msub<mode>): Rename to msub4<mode>. Update.
9169 (msub3<mode>): New pattern.
9170 (nmadd<mode>): Rename to nmadd4<mode>. Update.
9171 (nmadd3<mode>): New pattern.
9172 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
9173 (nmadd3<mode>_fastmath): New pattern.
9174 (nmsub<mode>): Rename to nmsub4<mode>. Update.
9175 (nmsub3<mode>): New pattern.
9176 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
9177 (nmsub3<mode>_fastmath): New pattern.
9178 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
9180 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
9182 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
9183 (DF_REF_INSN_INFO): New.
9184 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
9185 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
9186 with a NULL DF_REF_INSN_INFO.
9187 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
9189 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
9190 DF_INSN_INFO_EQ_USES): New.
9191 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
9192 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
9193 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
9194 * df-core.c: Update comment for above changes.
9195 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
9196 DF_INSN_UID_* macros.
9197 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
9198 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
9199 insn rtx. Update all callers.
9200 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
9201 df_ref_create_structure, df_insn_refs_collect): Likewise.
9202 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
9203 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
9204 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
9205 macros to access the insn refs.
9206 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
9207 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
9208 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
9209 for accessing the refs.
9210 (try_fwprop_subst): Likewise.
9211 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
9212 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
9213 for accessing the refs.
9214 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
9215 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
9216 to look at the insn refs.
9217 (record_uses): Likewise.
9218 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
9220 (mark_artificial_uses): Don't mark_insn for artificial refs.
9221 (mark_reg_rependencies): Likewise.
9223 * doc/rtl.texi: Remove documentation of ADDRESSOF.
9225 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9227 * configure: Regenerate.
9229 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
9231 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
9232 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9233 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9235 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
9237 * config/avr/avr.c (avr_mcu_t): Add attiny167.
9238 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9239 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9241 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
9243 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
9244 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9245 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9247 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
9249 * tree-ssa-sccvn.c: Fix format of comments.
9251 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
9253 * cgraph.c: Remove unneeded forward declarations of eq_node()
9256 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
9258 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
9260 (see_update_relevancy): Likewise.
9261 * fwprop.c (try_fwprop_subst): Likewise.
9262 * rtlanal.c (noop_move_p): Likewise.
9263 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
9264 notes to non-existing libcall blocks.
9265 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
9267 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
9268 (dead_libcall_p): Remove.
9269 (delete_trivially_dead_insns): Don't use it.
9270 * web.c (union_defs): Remove comment about keeping nops.
9271 * gcse.c (hash_scan_insn): Don't take libcall pointers.
9272 (compute_hash_table_work): Don't track libcall notes.
9273 (do_local_cprop): Don't take libcall pointers. Don't update
9275 (adjust_libcall_notes): Deleted.
9276 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
9277 ever have existed in the first place).
9278 (replace_store_insn): Don't try to remove libcall notes.
9279 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
9280 (resolve_reg_notes): Don't call them.
9281 (resolve_simple_move): Likewise.
9282 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
9283 Don't remove REG_RETVAL notes.
9284 * emit-rtl.c (try_split): Don't update libcall notes.
9285 (emit_copy_of_insn_after): Dito.
9286 * cselib.c (cselib_current_insn_in_libcall): Remove.
9287 (cselib_process_insn): Don't set/clear it.
9288 (new_elt_loc_list): Don't record it.
9289 (cselib_init): Don't initialize it.
9290 * cselib.c (struct elt_loc_list): Remove in_libcall field.
9291 * loop-invariant.c (find_invariant_insn): Don't look for libcall
9293 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
9294 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
9295 (init_deps): Don't initialize it.
9296 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
9297 * combine.c (delete_noop_moves): Don't update libcall notes.
9298 (can_combine_p): Remove now pointless #if 0 block.
9299 (try_combine): Remove another obsolete #if 0 block.
9300 (distribute_notes): Don't distribute libcall notes.
9301 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
9302 * dce.c (libcall_dead_p): Remove.
9303 (delete_unmarked_insns): Don't handle libcall blocks.
9304 (preserve_libcall_for_dce): Remove.
9305 (prescan_insns_for_dce): Don't special-case libcall block insns.
9306 * reload1 (reload): Don't handle libcall notes.
9307 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
9310 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
9312 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
9313 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9314 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9316 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
9318 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
9319 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9320 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9322 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9324 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
9326 2008-06-16 Ira Rosen <irar@il.ibm.com>
9328 PR tree-optimization/36493
9329 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
9330 the arguments list. Use VECTYPE to create vector pointer.
9331 (vectorizable_store): Fail if accesses through a pointer to vectype
9332 do not alias the original memory reference operands.
9333 Call vect_create_data_ref_ptr without the removed argument.
9334 (vectorizable_load): Likewise.
9335 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
9338 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
9341 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
9344 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9346 * config/mips/loongson2ef.md: New file.
9347 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9348 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9349 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9350 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
9351 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
9353 (loongson2ef.md): New include.
9354 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
9355 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
9356 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
9357 (loongson_gt_<mode>, loongson_extract_halfword)
9358 (loongson_insert_halfword_0, loongson_insert_halfword_2)
9359 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
9360 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
9361 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
9362 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
9363 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
9364 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
9365 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
9366 (vec_interleave_low<mode>): Define type attribute.
9367 * config/mips/mips.c (mips_ls2): New static variable.
9368 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
9369 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
9370 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
9371 Implement target scheduling hooks.
9372 (mips_multipass_dfa_lookahead): Update to handle tuning for
9374 (mips_sched_init): Initialize data for Loongson scheduling.
9375 (mips_ls2_variable_issue): New static function.
9376 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
9378 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
9379 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
9380 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
9381 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
9382 Handle ST Loongson 2E/2F cores.
9383 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
9385 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9387 * omp-low.c (extract_omp_for_data): Fix comment typo.
9390 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9392 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
9393 FIXME note about gcc/config.guess.
9394 * doc/options.texi (Option file format): Remove non-ASCII bytes.
9395 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
9396 * doc/cppopts.texi: Likewise.
9397 * doc/extend.texi: Likewise.
9398 * doc/gcc.texi: Likewise.
9399 * doc/gccint.texi: Likewise.
9400 * doc/gcov.texi: Likewise.
9401 * doc/gty.texi: Likewise.
9402 * doc/hostconfig.texi: Likewise.
9403 * doc/install.texi: Likewise.
9404 * doc/invoke.texi: Likewise.
9405 * doc/loop.texi: Likewise.
9406 * doc/makefile.texi: Likewise.
9407 * doc/md.texi: Likewise.
9408 * doc/passes.texi: Likewise.
9409 * doc/tm.texi: Likewise.
9410 * doc/tree-ssa.texi: Likewise.
9411 * doc/trouble.texi: Likewise.
9413 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
9414 Nathan Sidwell <nathan@codesourcery.com>
9415 Maxim Kuvyrkov <maxim@codesourcery.com>
9416 Richard Sandiford <rdsandiford@googlemail.com>
9418 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
9419 * config/mips/mips-protos.h (mips_expand_vector_init): New.
9420 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
9422 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
9423 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
9424 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
9426 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
9427 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
9428 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
9429 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
9430 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
9431 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
9432 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
9433 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
9434 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
9435 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
9436 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
9437 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
9438 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
9439 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
9440 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
9441 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
9442 (mips_builtins): Add Loongson builtins.
9443 (mips_loongson_2ef_bdesc): New.
9444 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
9445 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
9446 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
9447 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
9449 (mips_expand_vector_init): New.
9450 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
9451 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
9453 * config/mips/mips.md: Add unspec numbers for Loongson
9454 builtins. Include loongson.md.
9455 (MOVE64): Include Loongson vector modes.
9456 (SPLITF): Include Loongson vector modes.
9457 (HALFMODE): Handle Loongson vector modes.
9458 * config/mips/loongson.md: New.
9459 * config/mips/loongson.h: New.
9460 * config.gcc: Add loongson.h header for mips*-*-* targets.
9461 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
9463 2008-06-14 Joseph Myers <joseph@codesourcery.com>
9465 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
9466 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
9467 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
9468 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
9469 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
9470 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
9471 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
9472 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
9473 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
9474 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
9475 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
9476 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
9477 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
9478 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
9479 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
9480 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
9481 Remove use_fixproto=yes.
9482 (ia64*-*-hpux*): Remove comment about using fixproto.
9483 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
9485 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9487 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
9489 * configure: Regenerate.
9491 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
9494 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
9495 before evaluating it.
9497 2008-06-13 Jakub Jelinek <jakub@redhat.com>
9500 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
9501 nested inline functions.
9502 (start_decl, start_function): Don't invert DECL_EXTERNAL
9503 for nested inline functions.
9505 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
9507 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
9508 splits that must be made for correctness.
9510 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
9512 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
9513 (AVAIL_NON_MIPS16): Likewise.
9514 (mips_builtin_description): Replace target_flags with a predicate.
9515 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
9516 (dspr2_32): New availability predicates.
9517 (MIPS_BUILTIN): New macro.
9518 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
9519 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
9520 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
9521 Replace the TARGET_FLAGS parameters with AVAIL parameters.
9522 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
9523 (mips_dsp_32only_bdesc): Merge into...
9524 (mips_builtins): ...this new array.
9525 (mips_bdesc_map, mips_bdesc_arrays): Delete.
9526 (mips_init_builtins): Update after above changes.
9527 (mips_expand_builtin_1): Merge into...
9528 (mips_expand_builtin): ...here and update after above changes.
9530 2008-06-12 Paul Brook <paul@codesourcery.com>
9532 * longlong.h (__arm__): Define count_leading_zeros.
9533 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
9534 (clzsi2, clzdi2): New functions.
9535 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
9536 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
9537 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
9538 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
9539 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
9540 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
9541 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
9542 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
9543 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
9544 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
9546 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
9548 * config/m68k/m68k.c (m68k_tune_flags): New.
9549 (override_options): Compute m68k_tune_flags.
9550 (MULL_COST, MULW_COST): Update for various variants of CFV2.
9551 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
9553 2008-06-12 Jakub Jelinek <jakub@redhat.com>
9556 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
9558 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
9560 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
9561 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
9563 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
9565 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
9566 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
9568 2008-06-12 Jakub Jelinek <jakub@redhat.com>
9571 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
9574 2008-06-12 Richard Guenther <rguenther@suse.de>
9576 PR tree-optimization/36345
9577 * tree-flow.h (struct ptr_info_def): Align escape_mask,
9578 add memory_tag_needed flag.
9579 (may_alias_p): Declare.
9580 * tree-ssa-alias.c (may_alias_p): Export.
9581 (set_initial_properties): Use memory_tag_needed flag.
9582 (update_reference_counts): Likewise.
9583 (reset_alias_info): Reset memory_tag_needed flag.
9584 (create_name_tags): Check memory_tag_needed flag.
9585 (dump_points_to_info_for): Dump it.
9586 * tree-ssa-structalias.c (struct variable_info): Remove
9587 directly_dereferenced flag.
9588 (new_var_info): Do not initialize it.
9589 (process_constraint_1): Do not set it.
9590 (update_alias_info): Set is_dereferenced flag.
9591 (set_uids_in_ptset): Use may_alias_p.
9592 (set_used_smts): Check memory_tag_needed flag.
9593 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
9594 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
9595 memory_tag_needed flag.
9596 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
9599 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
9601 * config/i386/i386.c (ix86_compute_frame_layout): Disable
9602 red zone for w64 abi.
9603 (ix86_expand_prologue): Likewise.
9604 (ix86_force_to_memory): Likewise.
9605 (ix86_free_from_memory): Likewise.
9607 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
9610 * config/rs6000/rs6000.c (rs6000_override_options): Set
9611 rs6000_isel conditionally to the absence of comand line override.
9612 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
9613 Remove duplicate rs6000_isel setting.
9614 * config/rs6000/eabispe.h: Ditto.
9616 2008-06-11 Richard Guenther <rguenther@suse.de>
9618 * alias.c (get_alias_set): Use the element alias-set for arrays.
9619 (record_component_aliases): For arrays and vectors do nothing.
9620 * c-common.c (strict_aliasing_warning): Handle the cases
9621 of alias set zero explicitly.
9622 * Makefile.in (dfp.o-warn): Add -Wno-error.
9624 2008-06-11 Joseph Myers <joseph@codesourcery.com>
9626 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
9628 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
9629 tune_32 tune_64 to supported_defaults. Allow values not
9630 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
9631 x86_64. Do not override cpu_32 or cpu_64 values from target name.
9632 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
9633 with_cpu_64 to generic for 64-bit-supporting configurations, not
9634 with_cpu. Remove FIXMEs.
9635 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
9636 --with-arch-64, --with-tune-32, --with-tune-64): Document.
9637 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
9638 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
9639 arch_32 and arch_64.
9641 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
9642 Olivier Hainque <hainque@adacore.com>
9644 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
9645 Use DECL_SIZE_UNIT to retrieve the size of the field.
9647 2008-06-11 Joseph Myers <joseph@codesourcery.com>
9649 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
9650 with function calls after declarations. Lay out
9651 neon_float_type_node before further use.
9653 2008-06-11 Richard Guenther <rguenther@suse.de>
9655 * tree-flow.h (may_point_to_global_var): Declare.
9656 * tree-ssa-alias.c (may_point_to_global_var): New function.
9657 * tree-ssa-sink.c (is_hidden_global_store): Use it.
9659 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
9661 * configure.ac: Teach that fido supports .debug_line.
9662 * configure: Regenerate.
9664 2008-06-10 Tom Tromey <tromey@redhat.com>
9666 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
9669 2008-06-10 Joseph Myers <joseph@codesourcery.com>
9671 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
9672 (encode_decimal64, decode_decimal64, encode_decimal128,
9673 decode_decimal128): Reverse order of 32-bit parts of value if host
9674 and target endianness differ.
9676 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
9678 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
9679 Avoid division by 0.
9680 (tree_mod_pow2_value_transform): Likewise.
9681 (tree_ic_transform): Likewise.
9682 (tree_stringops_transform): Likewise.
9683 (tree_mod_subtract_transform): Likewise.
9684 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
9685 (copy_edges_for_bb): Likewise.
9686 (initialize_cfun): Likewise.
9688 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
9690 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
9691 nonmemory_operand. Add "N" operand constraint.
9693 (*jcc_btdi_mask_rex64): New instruction and split pattern.
9694 (*jcc_btsi_mask): Ditto.
9695 (*jcc_btsi_mask_1): Ditto.
9697 2008-06-10 Joseph Myers <joseph@codesourcery.com>
9699 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
9700 TYPE_CANONICAL for copied element type.
9702 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
9705 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
9706 Add m_CORE2 and m_GENERIC.
9707 * config/i386/predicates.md (bt_comparison_operator): New predicate.
9708 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
9710 (*jcc_btdi_rex64): New instruction and split pattern.
9712 (*jcc_btsi_1): Ditto.
9713 (*btsq): Fix Intel asm dialect operand order.
9717 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
9720 * simplify-rtx.c (simplify_subreg): Add check for shift count
9723 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
9725 * doc/md.texi: Synchronize with later constraints.md change.
9726 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
9727 with a C implementation.
9728 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
9730 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
9731 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
9732 when moving to and from MD_REGNUM.
9733 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
9734 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
9735 Handle byte and halfword moves.
9736 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
9738 * config/mips/constraints.md (h): Turn into NO_REGS.
9739 (l, x): Update documentation.
9740 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
9741 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
9742 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
9743 (HILO): New mode iterator.
9745 (any_div): New code iterator.
9746 (u): Extend code attribute to div and udiv.
9747 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
9748 d_operand in the splitters. Remove redundant CONST_INT checks.
9749 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
9750 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
9751 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
9752 accordingly, using normal moves instead of unspecs to move LO into
9753 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
9754 (<u>mulsidi3): Handle expansion in C code.
9755 (<u>mulsidi3_32bit_internal): Rename to...
9756 (<u>mulsidi3_32bit): ...this.
9757 (<u>mulsidi3_32bit_r4000): Fix insn separator.
9758 (*<u>mulsidi3_64bit): Rename to...
9759 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
9760 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
9761 to set LO and HI to the multiplication result. Use a normal move
9762 for MFLO and an unspec for MFHI.
9763 (*<u>mulsidi3_64bit_parts): Replace with...
9764 (<u>mulsidi3_64bit_hilo): ...this new instruction.
9765 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
9766 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
9767 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
9768 instead of HI. Split the instruction into a separate multiplication
9769 and MFHI if !TARGET_FIX_R4000.
9770 (<su>muldi3_highpart): Likewise.
9771 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
9772 and the "=h" clobber.
9773 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
9774 (<u>mulditi3): New expander.
9775 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
9776 (madsi): Remove "=h" clobber.
9777 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
9778 Force the modulus result to be a GPR and split the instruction into
9779 a division followed by an MFHI after reload.
9780 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
9781 (*lea_high64): Use d_operand in the define_peephole2. Likewise
9782 the MIPS16 HIGH define_split.
9783 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
9784 of acc<->gpr moves to "multi".
9785 (*movdi_64bit): Replace the single "x" alternative with
9786 alternatives for moving into and out of "a".
9787 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
9788 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
9789 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
9790 Use d_operand in the splitters. Remove redundant CONST_INT checks.
9791 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
9792 (movti): New expander.
9793 (*movti, *movti_mips16): New insns.
9794 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
9795 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
9796 (mthi<GPR:mode>_<HILO:mode>): Likewise.
9797 * config/mips/predicates.md (fpr_operand): Delete.
9798 (d_operand): New predicate.
9800 2008-06-09 Michael Meissner <michael.meissner@amd.com>
9802 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
9803 failure on some Bourne shells.
9804 (x86_64-*-*): Ditto.
9806 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
9808 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
9810 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9812 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
9813 (sparc-sun-solaris2*): Likewise.
9815 2008-06-09 Arnaud Charlet <charlet@adacore.com
9817 * doc/install.texi: Update requirements to build the Ada compiler.
9819 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
9821 * df-scan.c (struct df_scan_problem_data): Remove the
9822 mw_link_pool alloc pool.
9823 (df_scan_free_internal): Don't free it.
9824 (df_scan_alloc): Don't allocate it.
9825 * df.h (struct df_link): Update comment.
9827 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
9829 * except.h: Correct checks for when SJLJ exceptions must be used.
9831 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9833 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
9836 2008-06-08 Joseph Myers <joseph@codesourcery.com>
9838 PR tree-optimization/36218
9839 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
9840 configure for the build system.
9841 (BUILD_LDFLAGS): Define.
9842 * configure: Regenerate.
9843 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
9845 2008-07-08 Anatoly Sokolov <aesok@post.ru>
9848 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
9849 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
9850 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
9852 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
9854 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
9856 2008-06-07 Joseph Myers <joseph@codesourcery.com>
9858 * config.gcc (Obsolete configurations): Remove list of
9860 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
9861 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
9862 targets matched by those patterns.
9863 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
9864 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9865 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9866 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9867 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9868 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9869 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9870 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9871 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9872 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9873 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9874 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9875 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9876 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
9877 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
9878 Make code for Solaris 7 and greater unconditional for Solaris.
9879 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
9880 Remove --with-* handling.
9881 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
9882 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
9883 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
9884 LINK_OS_WINDISS_SPEC): Remove.
9885 * config/rs6000/sysv4.opt (mwindiss): Remove.
9886 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
9887 * configure: Regenerate.
9888 * doc/cpp.texi: Don't mention BeOS.
9889 * doc/extend.texi (interrupt): Don't mention MS1.
9890 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
9891 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
9892 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
9893 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
9894 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
9896 * doc/invoke.texi (MT Options): Remove.
9897 (-mwindiss): Remove.
9898 (CRIS Options): Remove cris-axis-aout references.
9899 (HPPA Options): Don't mention hppa1.1-*-pro.
9900 * doc/md.texi: (MorphoTech family): Remove.
9901 * libgcc2.c: Don't handle UWIN.
9902 * config/alpha/t-unicosmk: Remove.
9903 * config/alpha/unicosmk.h: Remove.
9904 * config/arm/kaos-arm.h: Remove.
9905 * config/arm/kaos-strongarm.h: Remove.
9906 * config/arm/strongarm-coff.h: Remove.
9907 * config/arm/strongarm-elf.h: Remove.
9908 * config/arm/strongarm-pe.h: Remove.
9909 * config/arm/t-strongarm-pe: Remove.
9910 * config/arm/t-xscale-coff: Remove.
9911 * config/arm/t-xscale-elf: Remove.
9912 * config/arm/xscale-coff.h: Remove.
9913 * config/arm/xscale-elf.h: Remove.
9914 * config/chorus.h: Remove.
9915 * config/cris/aout.h: Remove.
9916 * config/cris/aout.opt: Remove.
9917 * config/cris/t-aout: Remove.
9918 * config/i386/beos-elf.h: Remove.
9919 * config/i386/kaos-i386.h: Remove.
9920 * config/i386/ptx4-i.h: Remove.
9921 * config/i386/sco5.h: Remove.
9922 * config/i386/sco5.opt: Remove.
9923 * config/i386/sysv4-cpp.h: Remove.
9924 * config/i386/sysv5.h: Remove.
9925 * config/i386/t-beos: Remove.
9926 * config/i386/t-sco5: Remove.
9927 * config/i386/t-uwin: Remove.
9928 * config/i386/uwin.asm: Remove.
9929 * config/i386/uwin.h: Remove.
9930 * config/kaos.h: Remove.
9931 * config/mips/windiss.h: Remove.
9932 * config/mt: Remove directory.
9933 * config/pa/pa-osf.h: Remove.
9934 * config/pa/pa-pro-end.h: Remove.
9935 * config/pa/t-pro: Remove.
9936 * config/ptx4.h: Remove.
9937 * config/rs6000/beos.h: Remove.
9938 * config/rs6000/kaos-ppc.h: Remove.
9939 * config/rs6000/t-beos: Remove.
9940 * config/rs6000/windiss.h: Remove.
9941 * config/sh/kaos-sh.h: Remove.
9942 * config/sol2-6.h: Remove.
9943 * config/sparc/sol26-sld.h: Remove.
9944 * config/sparc/sysv4-only.h: Remove.
9945 * config/vax/bsd.h: Remove.
9946 * config/vax/t-memfuncs: Remove.
9947 * config/vax/ultrix.h: Remove.
9948 * config/vax/vaxv.h: Remove.
9949 * config/windiss.h: Remove.
9951 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
9953 PR rtl-optimization/36438
9954 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
9955 for vector shifts with constant scalar shift operands.
9957 2008-06-06 Sandip Matte <sandip@rmicorp.com>
9959 * doc/invoke.texi: Document -march=xlr.
9960 * config/mips/xlr.md: New file.
9961 * config/mips/mips.md: Include it.
9963 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
9964 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
9965 (mips_rtx_cost_data): Likewise.
9967 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
9969 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
9970 PRE_INC and PRE_DEC cases.
9972 2008-06-06 Jakub Jelinek <jakub@redhat.com>
9974 PR rtl-optimization/36419
9975 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
9976 the emitting jump insn.
9979 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
9980 is not bool, boolify the whole *expr_p and convert to the desired type.
9982 2008-06-06 Jakub Jelinek <jakub@redhat.com>
9984 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
9985 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
9986 Add omp_private_outer_ref hook, add another argument to
9987 omp_clause_default_ctor hook.
9988 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
9989 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
9990 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
9991 hook_tree_tree_tree_tree_null.
9992 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
9993 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
9994 * hooks.c (hook_tree_tree_tree_tree_null): New function.
9995 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
9996 * tree.def (OMP_TASK): New tree code.
9997 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
9998 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
9999 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
10000 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
10001 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
10002 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
10003 OMP_CLAUSE_COLLAPSE_EXPR): Define.
10004 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10005 (OMP_DIRECTIVE_P): Add OMP_TASK.
10006 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
10007 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
10008 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
10009 and OMP_CLAUSE_UNTIED entries.
10010 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
10012 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10013 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
10014 * tree-pretty-print.c (dump_omp_clause): Handle
10015 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
10016 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10017 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
10018 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
10019 warning about unsigned iterators. Change decl/init/cond/incr
10020 arguments to TREE_VECs, check arguments for all collapsed loops.
10021 (c_finish_omp_taskwait): New function.
10022 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
10024 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
10025 default_function_array_conversion on init. Add par_clauses argument.
10026 If decl is present in parallel's lastprivate clause, change it to
10027 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
10028 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
10029 collapse count in clauses.
10030 (c_parser_omp_for, c_parser_omp_parallel): Adjust
10031 c_parser_omp_for_loop callers.
10032 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
10033 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
10034 (c_parser_omp_clause_name): Handle collapse and untied clauses.
10035 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
10037 (c_parser_omp_clause_schedule): Handle schedule(auto).
10038 Include correct location in the error message.
10039 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
10040 and PRAGMA_OMP_CLAUSE_UNTIED.
10041 (OMP_TASK_CLAUSE_MASK): Define.
10042 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
10043 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
10044 * tree-nested.c (convert_nonlocal_omp_clauses,
10045 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
10046 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
10047 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10048 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
10050 (conver_nonlocal_reference, convert_local_reference,
10051 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
10052 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
10053 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
10054 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
10055 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
10056 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
10057 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
10058 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
10059 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
10061 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
10062 * c-common.h (c_finish_omp_taskwait): New prototype.
10063 * gimple-low.c (lower_stmt): Handle OMP_TASK.
10064 * tree-parloops.c (create_parallel_loop): Create 1 entry
10065 vectors for OMP_FOR_{INIT,COND,INCR}.
10066 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
10067 (make_edges): Handle OMP_TASK.
10068 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
10069 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10070 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
10071 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
10072 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
10073 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
10074 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
10075 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
10076 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
10077 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
10078 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
10079 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
10080 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
10081 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
10082 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
10083 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
10084 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
10085 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
10086 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
10087 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
10088 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
10089 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
10090 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
10091 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
10092 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
10093 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
10094 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
10095 original iterator is present in lastprivate clause or if
10096 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
10097 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10098 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
10099 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
10100 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
10101 if it is set, lookup var in outer contexts too. Handle
10102 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
10103 to be implicitly determined firstprivate for task regions.
10104 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
10105 if it is set, lookup var in outer contexts too. Set
10106 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
10107 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
10108 OMP_CLAUSE_UNTIED. Take region_type as last argument
10109 instead of in_parallel and in_combined_parallel.
10110 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
10112 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
10113 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
10114 (new_omp_context): Set default_kind to
10115 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
10116 (omp_region_type): New enum.
10117 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
10118 fields, add region_type.
10119 (new_omp_context): Take region_type as argument instead of is_parallel
10120 and is_combined_parallel.
10121 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
10122 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
10123 ctx->is_combined_parallel checks.
10124 (gimplify_omp_task): New function.
10125 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
10127 * omp-low.c (extract_omp_for_data): Use schedule(static)
10128 for schedule(auto). Handle pointer and unsigned iterators.
10129 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
10130 Add loops argument. Extract data for collapsed OMP_FOR loops.
10131 (expand_parallel_call): Assert sched_kind isn't auto,
10132 map runtime schedule to index 3.
10133 (struct omp_for_data_loop): New type.
10134 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
10135 Add loop, loops, collapse and iter_type fields.
10136 (workshare_safe_to_combine_p): Disallow combined for if
10137 iter_type is unsigned long long. Don't combine collapse > 1 loops
10138 unless all bounds and steps are constant. Adjust extract_omp_for_data
10140 (expand_omp_for_generic): Handle pointer, unsigned and long long
10141 iterators. Handle collapsed OMP_FOR loops. Adjust
10142 for struct omp_for_data changes. If libgomp function doesn't return
10143 boolean_type_node, add comparison of the return value with 0.
10144 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
10145 pointer, unsigned and long long iterators. Adjust for struct
10146 omp_for_data changes.
10147 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
10148 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
10149 unsigned long long. Allocate loops array, pass it to
10150 extract_omp_for_data. For collapse > 1 loops use always
10151 expand_omp_for_generic.
10152 (omp_context): Add sfield_map and srecord_type fields.
10153 (is_task_ctx, lookup_sfield): New functions.
10154 (use_pointer_for_field): Use is_task_ctx helper. Change first
10155 argument's type from const_tree to tree. Clarify comment.
10156 In OMP_TASK disallow copy-in/out sharing.
10157 (build_sender_ref): Call lookup_sfield instead of lookup_field.
10158 (install_var_field): Add mask argument. Populate both record_type
10159 and srecord_type if needed.
10160 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
10162 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
10163 and DECL_FIELD_OFFSET.
10164 (scan_sharing_clauses): Adjust install_var_field callers. For
10165 firstprivate clauses on explicit tasks allocate the var by value in
10166 record_type unconditionally, rather than by reference.
10167 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
10168 Use is_taskreg_ctx instead of is_parallel_ctx.
10169 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10170 (create_omp_child_function_name): Add task_copy argument, use
10171 *_omp_cpyfn* names if it is true.
10172 (create_omp_child_function): Add task_copy argument, if true create
10173 *_omp_cpyfn* helper function.
10174 (scan_omp_parallel): Adjust create_omp_child_function callers.
10175 Rename parallel_nesting_level to taskreg_nesting_level.
10176 (scan_omp_task): New function.
10177 (lower_rec_input_clauses): Don't run constructors for firstprivate
10178 explicit task vars which are initialized by *_omp_cpyfn*.
10179 Pass outer var ref to omp_clause_default_ctor hook if
10180 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
10181 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
10182 OMP_CLAUSE_REDUCTION_INIT.
10183 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
10184 avoid duplicate setting of fields. Handle
10185 OMP_CLAUSE_PRIVATE_OUTER_REF.
10186 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
10187 copy-out if TREE_READONLY, only copy-in.
10188 (expand_task_copyfn): New function.
10189 (expand_task_call): New function.
10190 (struct omp_taskcopy_context): New type.
10191 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
10193 (lower_omp_parallel): Rename to...
10194 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
10195 Call create_task_copyfn if srecord_type is needed. Adjust
10197 (task_shared_vars): New variable.
10198 (check_omp_nesting_restrictions): Warn if work-sharing,
10199 barrier, master or ordered region is closely nested inside OMP_TASK.
10200 Add warnings for barrier if closely nested inside of work-sharing,
10201 ordered, or master region.
10202 (scan_omp_1): Call check_omp_nesting_restrictions even for
10203 GOMP_barrier calls. Rename parallel_nesting_level to
10204 taskreg_nesting_level. Handle OMP_TASK.
10205 (lower_lastprivate_clauses): Even if some lastprivate is found on a
10206 work-sharing construct, continue looking for them on parent parallel
10208 (lower_omp_for_lastprivate): Add lastprivate clauses
10209 to the beginning of dlist rather than end. Adjust for struct
10210 omp_for_data changes.
10211 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
10212 not after it. Handle collapsed OMP_FOR loops, adjust for
10213 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
10214 (get_ws_args_for): Adjust extract_omp_for_data caller.
10215 (scan_omp_for): Handle collapsed OMP_FOR
10216 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10217 (lower_omp_single_simple): If libgomp function doesn't return
10218 boolean_type_node, add comparison of the return value with 0.
10219 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
10220 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
10221 (parallel_nesting_level): Rename to...
10222 (taskreg_nesting_level): ... this.
10223 (is_taskreg_ctx): New function.
10224 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
10225 of is_parallel_ctx.
10226 (execute_lower_omp): Rename parallel_nesting_level to
10227 taskreg_nesting_level.
10228 (expand_omp_parallel): Rename to...
10229 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
10230 Call omp_task_call for OMP_TASK regions.
10231 (expand_omp): Adjust caller, handle OMP_TASK.
10232 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
10234 * bitmap.c (bitmap_default_obstack_depth): New variable.
10235 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
10236 if argument is NULL and bitmap_default_obstack is already initialized.
10237 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
10239 * matrix-reorg.c (matrix_reorg): Likewise.
10241 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
10243 * config/i386/i386.md (*indirect_jump): Macroize using P
10244 mode iterator. Remove !TARGET_64BIT from insn constraints.
10245 (*tablejump_1): Ditto.
10246 (*indirect_jump_rex64): Remove insn pattern.
10247 (*tablejump_1_rex64): Ditto.
10248 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
10249 and eh_return_si insn patterns.
10251 2008-06-06 Richard Guenther <rguenther@suse.de>
10253 * tree-ssa-structalias.c (merge_smts_into): Remove.
10254 (find_what_p_points_to): Do not bother to compute the
10255 points-to set for pt_anything pointers.
10256 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
10257 for pt_anything pointers is ok.
10259 2008-06-06 Jan Hubicka <jh@suse.cz>
10261 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
10263 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10265 * cgraph.c: Fix typos in comments.
10266 (cgraph_availability_names): Fix string typo.
10267 * fold-const.c: Fix typos in comments.
10268 (fold_binary): Fix typo in warning.
10269 * genautomata.c: Fix typos in comments.
10270 (check_presence_pattern_sets): Fix typo in local variable.
10271 (output_description): Fix typo in output.
10272 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
10273 * hwint.h: Likewise.
10274 * matrix-reorg.c (check_allocation_function): Likewise.
10275 * omega.c (smooth_weird_equations): Likewise.
10276 * auto-inc-dec.c: Fix typos in comments.
10277 * bb-reorder.c: Likewise.
10278 * builtins.c: Likewise.
10279 * c-common.c: Likewise.
10280 * c-cppbuiltin.c: Likewise.
10281 * c-parser.c: Likewise.
10282 * c-pretty-print.c: Likewise.
10283 * cfgcleanup.c: Likewise.
10284 * cfgexpand.c: Likewise.
10285 * cfghooks.c: Likewise.
10286 * cfglayout.c: Likewise.
10287 * cfgloopmanip.c: Likewise.
10288 * cgraphunit.c: Likewise.
10289 * coverage.c: Likewise.
10290 * dbxout.c: Likewise.
10291 * df-byte-scan.c: Likewise.
10292 * df-core.c: Likewise.
10293 * df-problems.c: Likewise.
10294 * df-scan.c: Likewise.
10296 * dominance.c: Likewise.
10297 * domwalk.c: Likewise.
10299 * dwarf2out.c: Likewise.
10300 * emit-rtl.c: Likewise.
10301 * et-forest.c: Likewise.
10302 * function.c: Likewise.
10303 * function.h: Likewise.
10305 * gcov-io.c: Likewise.
10306 * gcov.c: Likewise.
10307 * gcse.c: Likewise.
10308 * genattrtab.c: Likewise.
10309 * ggc-page.c: Likewise.
10310 * gimplify.c: Likewise.
10311 * gthr-lynx.h: Likewise.
10312 * haifa-sched.c: Likewise.
10313 * ipa-cp.c: Likewise.
10314 * ipa-inline.c: Likewise.
10315 * ipa-prop.h: Likewise.
10316 * ipa-pure-const.c: Likewise.
10317 * ipa-struct-reorg.c: Likewise.
10318 * ipa-struct-reorg.h: Likewise.
10319 * ipa-type-escape.c: Likewise.
10321 * loop-doloop.c: Likewise.
10322 * mips-tfile.c: Likewise.
10323 * mkmap-flat.awk: Likewise.
10324 * mkmap-symver.awk: Likewise.
10325 * modulo-sched.c: Likewise.
10326 * omp-low.c: Likewise.
10327 * optabs.c: Likewise.
10328 * optabs.h: Likewise.
10329 * opts.c: Likewise.
10330 * passes.c: Likewise.
10331 * postreload-gcse.c: Likewise.
10332 * postreload.c: Likewise.
10333 * predict.c: Likewise.
10334 * pretty-print.h: Likewise.
10335 * profile.c: Likewise.
10336 * protoize.c: Likewise.
10337 * ra-conflict.c: Likewise.
10338 * real.c: Likewise.
10339 * recog.c: Likewise.
10340 * regclass.c: Likewise.
10341 * regs.h: Likewise.
10342 * reload.c: Likewise.
10343 * rtl-error.c: Likewise.
10344 * rtlanal.c: Likewise.
10345 * scan.h: Likewise.
10346 * sched-rgn.c: Likewise.
10348 * stmt.c: Likewise.
10349 * target.h: Likewise.
10350 * tree-dfa.c: Likewise.
10351 * tree-eh.c: Likewise.
10352 * tree-flow-inline.h: Likewise.
10353 * tree-inline.c: Likewise.
10354 * tree-into-ssa.c: Likewise.
10355 * tree-loop-distribution.c: Likewise.
10356 * tree-nested.c: Likewise.
10357 * tree-parloops.c: Likewise.
10358 * tree-pass.h: Likewise.
10359 * tree-pretty-print.c: Likewise.
10360 * tree-profile.c: Likewise.
10361 * tree-scalar-evolution.c: Likewise.
10362 * tree-sra.c: Likewise.
10363 * tree-ssa-alias-warnings.c: Likewise.
10364 * tree-ssa-ccp.c: Likewise.
10365 * tree-ssa-coalesce.c: Likewise.
10366 * tree-ssa-dom.c: Likewise.
10367 * tree-ssa-dse.c: Likewise.
10368 * tree-ssa-forwprop.c: Likewise.
10369 * tree-ssa-live.c: Likewise.
10370 * tree-ssa-live.h: Likewise.
10371 * tree-ssa-loop-im.c: Likewise.
10372 * tree-ssa-loop-ivopts.c: Likewise.
10373 * tree-ssa-loop-niter.c: Likewise.
10374 * tree-ssa-loop-prefetch.c: Likewise.
10375 * tree-ssa-phiopt.c: Likewise.
10376 * tree-ssa-phiprop.c: Likewise.
10377 * tree-ssa-sccvn.c: Likewise.
10378 * tree-ssa-ter.c: Likewise.
10379 * tree-ssa-threadupdate.c: Likewise.
10380 * tree-ssa.c: Likewise.
10381 * tree-vect-analyze.c: Likewise.
10382 * tree-vect-transform.c: Likewise.
10383 * tree-vectorizer.c: Likewise.
10384 * tree-vn.c: Likewise.
10385 * tree-vrp.c: Likewise.
10386 * tree.c: Likewise.
10387 * tree.def: Likewise.
10388 * tree.h: Likewise.
10389 * unwind-dw2-fde.c: Likewise.
10390 * unwind.inc: Likewise.
10391 * value-prof.c: Likewise.
10392 * vmsdbgout.c: Likewise.
10394 2008-06-05 David Edelsohn <edelsohn@gnu.org>
10396 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
10397 always place FP constants in the TOC for TARGET_POWERPC64.
10398 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
10400 2008-06-05 Joseph Myers <joseph@codesourcery.com>
10402 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
10403 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
10404 enable for TARGET_E500_DOUBLE.
10405 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
10406 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
10407 floating-point modes like integer modes for E500 double.
10408 (rs6000_legitimate_offset_address_p): Likewise.
10409 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
10410 addressing for DDmode for E500 double.
10411 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
10412 modes as using 64-bits of registers for E500 double.
10413 (spe_build_register_parallel): Do not handle DDmode or TDmode.
10414 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
10415 specially for E500 double.
10416 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
10417 TDmode for E500 double.
10418 (rs6000_gimplify_va_arg): Only handle SDmode in registers
10419 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
10420 (rs6000_split_multireg_move): Do not handle TDmode specially for
10422 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
10423 using 64-bit registers for E500 double.
10424 (emit_frame_save): Do not handle DDmode specially for E500 double.
10425 (gen_frame_mem_offset): Likewise.
10426 (rs6000_function_value): Do not call spe_build_register_parallel
10427 for DDmode or TDmode.
10428 (rs6000_libcall_value): Likewise.
10429 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
10430 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
10433 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
10435 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
10438 2008-06-04 Junjie Gu <jgu@tensilica.com>
10440 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
10441 comparison for frame pointers.
10443 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
10446 * config/avr/avr.h (PUSH_ROUNDING): Remove.
10448 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
10451 * builtins.c (expand_builtin_signbit): Don't take lowpart when
10452 register is already smaller or equal to required mode.
10454 2008-06-04 Xinliang David Li <davidxl@google.com>
10456 * tree-call-cdce.c: New file.
10457 (cond_dead_built_in_calls): New static variable.
10458 (input_domain): New struct.
10459 (check_pow): New function.
10460 (check_builtin_call): Ditto.
10461 (check_target_format): Ditto.
10462 (is_call_dce_candidate): Ditto.
10463 (gen_one_condition): Ditto.
10464 (gen_conditions_for_domain): Ditto.
10465 (get_domain): Ditto.
10466 (gen_conditions_for_pow_cst_base): Ditto.
10467 (gen_conditions_for_pow_int_base): Ditto.
10468 (gen_conditions_for_pow): Ditto.
10469 (get_no_error_domain): Ditto.
10470 (gen_shrink_wrap_conditions): Ditto.
10471 (shrink_wrap_one_built_in_call): Ditto.
10472 (shink_wrap_conditional_dead_built_in_calls): Ditto.
10473 (tree_call_cdce): Ditto.
10474 (gate_call_cdce): Ditto.
10475 (pass_call_cdce): New gimple pass.
10476 * passes.c: (init_optimization_passes): New pass.
10477 * tree-pass.h: New pass declaration.
10478 * opts.c (decode_options): New flag setting.
10479 * common.opt: Add -ftree-builtin-call-dce flag.
10480 * Makefile.in: Add new source file.
10481 * tempvar.def: New tv_id.
10482 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
10484 2008-06-04 Richard Guenther <rguenther@suse.de>
10486 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
10487 (is_call_clobbered): Always check var_ann->call_clobbered.
10488 (mark_call_clobbered): Always set var_ann->call_clobbered.
10489 (clear_call_clobbered): Always clear var_ann->call_clobbered.
10490 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
10491 (reset_alias_info): Clear call clobbering info on MTAGs and
10493 (set_pt_anything): Set pt_global_mem.
10494 (create_tag_raw): Adjust comment.
10495 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
10497 2008-06-04 Joseph Myers <joseph@codesourcery.com>
10498 Maxim Kuvyrkov <maxim@codesourcery.com>
10500 * config/m68k/m68k.opt (mxgot): New option.
10501 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
10502 (m68k_output_addr_const_extra): New.
10503 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
10504 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
10505 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
10506 * doc/invoke.texi (M680x0 Options): Document -mxgot.
10508 2008-06-04 Richard Guenther <rguenther@suse.de>
10510 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
10511 negative or non-representable offsets.
10513 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
10515 * config/i386/i386.c (ix86_gen_leave): New.
10516 (ix86_gen_pop1): Likewise.
10517 (ix86_gen_add3): Likewise.
10518 (ix86_gen_sub3): Likewise.
10519 (ix86_gen_sub3_carry): Likewise.
10520 (ix86_gen_one_cmpl2): Likewise.
10521 (ix86_gen_monitor): Likewise.
10522 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
10523 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
10524 ix86_gen_one_cmpl2 and ix86_gen_monitor.
10525 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
10526 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
10527 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
10528 (ix86_expand_epilogue): Updated.
10529 (print_operand): Handle integer register operand for 'z'.
10530 (ix86_expand_strlensi_unroll_1): Likewise.
10531 (ix86_expand_strlen): Likewise.
10532 (ix86_expand_builtin): Likewise.
10533 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
10534 mov{q}/mov{l} and add{q}/add{l}.
10536 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
10538 * config/i386/i386.md (P): New mode iterator.
10539 (SFmode push_operand splitter): Macroize DImode and SImode pushes
10540 using P mode iterator.
10541 (DFmode push_operand splitter): Ditto.
10542 (XFmode push_operand splitter): Ditto.
10543 (DFmode float_extend SFmode push_operand splitter): Ditto.
10544 (XFmode float_extend SFmode push_operand splitter): Do not generate
10545 SImode pushes for 64bit target. Macroize Dimode and SImode
10546 pushes using P mode iterator.
10547 (XFmode float_extend DFmode push_operand splitter): Ditto.
10549 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
10551 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
10552 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
10553 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
10554 return type to int.
10555 (ix86_call_abi_override): Remove check for call_used_regs.
10557 2008-06-03 Richard Guenther <rguenther@suse.de>
10559 * tree-ssa-structalias.c (find_func_aliases): Add constraints
10560 for the lhs of calls if the return type contains pointers.
10562 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
10564 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
10565 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
10566 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
10567 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
10568 of cfun and DEFAULT_ABI to deceide abi mode.
10569 (DEFAULT_ABI): New.
10570 (REG_PARM_STACK_SPACE): Removed.
10571 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
10572 (STACK_BOUNDARY): Use default target to deceide stack boundary.
10573 * config/i386/i386-protos.h (ix86_cfun_abi): New.
10574 (ix86_function_abi): Likewise.
10575 (ix86_function_type_abi): Likewise.
10576 (ix86_call_abi_override): Likewise.
10577 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
10578 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
10579 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
10580 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
10582 (X86_64_REGPARM_MAX): New.
10583 (X86_64_SSE_REGPARM_MAX): New.
10584 (X64_REGPARM_MAX): New.
10585 (X64_SSE_REGPARM_MAX): New.
10586 (X86_32_REGPARM_MAX): New.
10587 (X86_32_SSE_REGPARM_MAX): New.
10588 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
10589 (ix86_function_regparm): Handle user calling abi.
10590 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
10591 by DEFAULT_ABI versus SYSV_ABI check.
10592 (ix86_reg_parm_stack_space): New.
10593 (ix86_function_type_abi): New.
10594 (ix86_call_abi_override): New.
10595 (ix86_function_abi): New.
10596 (ix86_cfun_abi): New.
10597 (init_cumulative_args): Call abi specific initialization.
10598 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
10599 (function_arg_64): Extend SSE_REGPARM_MAX check.
10600 (function_arg (): Remove TARGET_64BIT_MS_ABI.
10601 (ix86_pass_by_reference): Likewise.
10602 (ix86_function_value_regno_p): Likewise.
10603 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
10604 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
10605 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
10606 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
10607 (setup_incoming_varargs_64): Adjust regparm for call abi.
10608 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
10609 (ix86_va_start): Likewise.
10610 (ix86_gimplify_va_arg): Likewise.
10611 (ix86_expand_prologue): Likewise.
10612 (output_pic_addr_const): Likewise.
10613 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
10614 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
10615 (x86_output_mi_thunk): Likewise.
10616 (x86_function_profiler): Likewise.
10617 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
10618 (SYSV_ABI, MS_ABI): New constants.
10619 (DEFAULT_ABI): New.
10620 (init_regs): Add prototype of function in regclass.c file.
10621 (OVERRIDE_ABI_FORMAT): New.
10622 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
10623 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
10624 (OUTGOING_REG_PARM_STACK_SPACE): New.
10625 (ix86_reg_parm_stack_space): New prototype.
10626 (CUMULATIVE_ARGS): Add call_abi member.
10627 (machine_function): Add call_abi member.
10628 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
10629 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
10631 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
10634 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
10635 (avr_builtin_setjmp_frame_value): New function.
10636 * config/avr/avr.md (nonlocal_goto_receiver): Define.
10637 (nonlocal_goto): Define.
10639 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
10641 * config/mips/mips.c (mips_emit_loadgp): Return early if
10642 there is nothing do to, otherwise emit a blockage if
10643 !TARGET_EXPLICIT_RELOCS || crtl->profile.
10644 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
10646 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10648 * configure.ac: Drop unneeded backslash ending up in config.in.
10649 * acinclude.m4: Likewise.
10650 * config.in: Regenerate.
10652 2008-05-26 Jan Hubicka <jh@suse.cz>
10654 * predict.c (maybe_hot_frequency_p): Break out of...
10655 (maybe_hot_bb_p): ... here.
10656 (maybe_hot_edge_p): New.
10657 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
10658 * basic-block.h (maybe_hot_edge_p): Declare.
10660 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
10662 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
10663 (*cmpfp_<mode>_cc): Ditto.
10664 (*fp_jcc_8<mode>_387): Ditto.
10665 (*fop_<MODEF:mode>_2_i387): Ditto.
10666 (*fop_<MODEF:mode>_3_i387): Ditto.
10667 (*fop_xf_2_i387): Ditto.
10668 (*fop_xf_3_i387): Ditto.
10670 2008-06-02 Tomas Bily <tbily@suse.cz>
10672 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
10674 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10676 * config/mips/mips.c (mips_valid_offset_p): New function.
10677 (mips_valid_lo_sum_p): Likewise.
10678 (mips_classify_address): Use them.
10679 (mips_force_address): New function.
10680 (mips_legitimize_address): Use it.
10681 * config/mips/mips.md (MOVE128): New mode iterator.
10682 (movtf): Require TARGET_64BIT. Remove empty strings.
10683 (*movtf_internal): Rename to...
10684 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
10685 of "R" and use {,fp}{load,store} attributes instead of "multi".
10686 Use a separate define_split.
10687 (*movtf_mips16): New pattern.
10689 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10691 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
10692 * config/mips/mips.c (mips_expand_before_return): New function.
10693 (mips_expand_epilogue): Call it.
10694 * config/mips/mips.md (return): Turn into a define_expand.
10695 (*return): New insn.
10697 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10699 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
10700 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
10701 functions. Do not emit uses and clobbers of CONCATs; individually
10702 use and clobber their operands.
10703 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
10704 gen_clobber, emit_use and gen_use.
10705 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
10706 (expand_builtin_return): Likewise.
10707 * cfgbuild.c (count_basic_blocks): Likewise.
10708 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
10709 * explow.c (emit_stack_restore): Likewise.
10710 * expmed.c (extract_bit_field_1): Likewise.
10711 * expr.c (convert_move, emit_move_complex_parts): Likewise.
10712 (emit_move_multi_word, store_constructor): Likewise.
10713 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
10714 (thread_prologue_and_epilogue_insns): Likewise.
10715 * lower-subreg.c (resolve_simple_move): Likewise.
10716 * optabs.c (widen_operand, expand_binop): Likewise.
10717 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
10718 * reload.c (find_reloads): Likewise.
10719 * reload1.c (eliminate_regs_in_insn): Likewise.
10720 * stmt.c (expand_nl_goto_receiver): Likewise.
10721 * config/alpha/alpha.md (builtin_longjmp): Likewise.
10722 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
10723 * config/arm/arm.c (arm_load_pic_register): Likewise.
10724 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
10725 * config/arm/arm.md (untyped_return): Likewise.
10726 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
10727 * config/avr/avr.c (expand_prologue): Likewise.
10728 * config/bfin/bfin.c (do_unlink): Likewise.
10729 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
10730 * config/cris/cris.c (cris_expand_prologue): Likewise.
10731 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10732 (machopic_legitimize_pic_address): Likewise.
10733 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
10734 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
10735 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
10736 (ix86_expand_convert_uns_didf_sse): Likewise.
10737 (ix86_expand_vector_init_general): Likewise.
10738 * config/ia64/ia64.md (eh_epilogue): Likewise.
10739 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
10740 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
10741 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
10742 (config/iq2000/iq2000.c): Likewise.
10743 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
10744 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
10745 (builtin_longjmp): Likewise.
10746 * config/mn10300/mn10300.md (call, call_value): Likewise.
10747 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
10748 * config/pdp11/pdp11.md (abshi2): Likewise.
10749 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
10750 * config/s390/s390.c (s390_emit_prologue): Likewise.
10751 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
10752 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
10753 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
10754 * config/sh/sh.c (prepare_move_operands): Likewise.
10755 (output_stack_adjust, sh_expand_epilogue): Likewise.
10756 (sh_set_return_address, sh_expand_t_scc): Likewise.
10757 * config/sparc/sparc.c (load_pic_register): Likewise.
10758 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
10759 * config/spu/spu.c (spu_expand_epilogue): Likewise.
10760 * config/v850/v850.c (expand_epilogue): Likewise.
10762 2008-05-31 Anatoly Sokolov <aesok@post.ru>
10764 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
10765 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
10766 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
10767 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
10768 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
10769 stack pointer register.
10770 (output_movhi): Remove code for interrupt specific writing to the
10771 stack pointer register.
10773 2008-05-31 Richard Guenther <rguenther@suse.de>
10775 PR tree-optimization/34244
10776 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
10777 (tree_expr_nonzero_warnv_p): Likewise.
10778 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
10779 ssa_name_nonnegative_p.
10780 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
10781 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
10782 not tree_expr_nonzero_warnv_p.
10784 PR tree-optimization/36262
10786 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
10788 PR tree-optimization/34244
10789 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
10790 (record_numbers_of_iterations): New function.
10791 (execute_vrp): Cache the numbers of iterations of loops.
10792 * tree-scalar-evolution.c (scev_reset_except_niters):
10794 (scev_reset): Use scev_reset_except_niters.
10795 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
10797 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
10799 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10800 __WORKAROUND_RETS when appropriate.
10802 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
10804 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
10805 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
10807 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
10808 *fop_df_comm_sse insn patterns using MODEF mode iterator.
10809 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
10810 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
10811 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
10812 *fop_df_1_mixed insn patterns using MODEF mode iterator.
10813 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
10814 *fop_df_1_sse insn patterns using MODEF mode iterator.
10815 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
10816 *fop_df_1_i387 insn patterns using MODEF mode iterator.
10817 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
10818 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
10819 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
10820 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
10821 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
10822 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
10823 (*fop_xf_4_i387): Use <MODE> for mode attribute.
10824 (*fop_xf_5_i387): Ditto.
10825 (*fop_xf_6_i387): Ditto.
10827 2008-05-30 Richard Guenther <rguenther@suse.de>
10829 * builtins.c (build_string_literal): Avoid generating
10830 a non-gimple_val result.
10832 2008-05-30 DJ Delorie <dj@redhat.com>
10834 * exec-tool.in: Use an environment variable (private) instead of a
10835 file (shared) as a semaphore, so as to not break parallel builds.
10837 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
10839 * optabs.c (maybe_encapsulate_block): Remove.
10840 (emit_libcall_block): Adjust accordingly.
10841 * optabs.h (maybe_encapsulate_block): Remove prototype.
10843 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
10844 Don't use maybe_encapsulate_block.
10846 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
10848 * config/rs6000/rs6000.c (rs6000_legitimize_address,
10849 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
10850 rtx is a SYMBOL_REF before calling get_pool_constant.
10852 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
10854 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
10856 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
10858 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
10859 rather than OS names to choose INO_T_EQ definition.
10860 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
10861 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
10863 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
10866 * config/darwin-f.c: New.
10867 * config/t-darwin: Added rule to build darwin-f.o.
10868 * config.gcc: Defined new variable, fortran_target_objs.
10869 (*-*-darwin*): Set fortran_target_objs.
10870 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
10871 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
10872 * configure: Regenerated.
10874 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
10877 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
10878 canonical type if needed.
10880 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
10882 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
10884 2008-05-29 Richard Guenther <rguenther@suse.de>
10886 PR tree-optimization/36343
10887 PR tree-optimization/36346
10888 PR tree-optimization/36347
10889 * tree-flow.h (clobber_what_p_points_to): Declare.
10890 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
10891 pointed-to variable is dereferenced is irrelevant to whether
10892 the pointer can access the pointed-to variable.
10893 (clobber_what_p_points_to): New function.
10894 * tree-ssa-alias.c (set_initial_properties): Use it.
10895 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
10896 call clobber check for NMTs.
10898 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
10900 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
10901 for printing gcov_type.
10903 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
10905 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
10906 and the eh region information.
10907 * value-prof.c (gimple_move_stmt_histograms): New function.
10908 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
10910 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
10912 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
10914 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
10916 * value-prof.c (tree_ic_transform): Print counts.
10917 * tree-profile.c (tree_gen_ic_func_profiler):
10918 Clear __gcov_indreict_call_callee variable to avoid misattribution
10921 2008-05-28 Rafael Espindola <espindola@google.com>
10923 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
10926 2008-05-28 Richard Guenther <rguenther@suse.de>
10928 PR tree-optimization/36339
10929 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
10930 and clobbering code out of the loop.
10932 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
10934 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
10937 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
10938 s390_contiguous_bitmask_p, s390_symref_operand_p,
10939 s390_check_symref_alignment, s390_reload_larl_operand,
10940 s390_reload_symref_address): New functions.
10941 (s390_branch_condition_mnemonic): Support compare and branch
10943 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
10944 and 'W' constraints.
10945 (s390_secondary_reload): Add secondary reloads for unaligned
10946 symbol refs or symbol refs to floating point or QI/TI mode
10948 (legitimate_address_p): Accept symbol references as addresses.
10949 (s390_expand_insv): Use rotate and insert selected bits
10950 instruction for insv when building for z10.
10951 (print_operand_address): Handle symbol ref addresses.
10952 (print_operand): Output modifier 'c' added for signed byte values.
10953 (s390_encode_section_info): Mark symbol refs with
10954 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
10956 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
10957 (length attribute): RRF, RRR have 4 byte length.
10958 (FPALL, INTALL): New mode iterators added.
10959 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
10960 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
10961 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
10962 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
10963 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
10964 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
10965 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
10966 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
10968 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
10969 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
10970 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
10971 reload<INTALL:mode><P:mode>_toreg_z10,
10972 reload<FPALL:mode><P:mode>_tomem_z10,
10973 reload<FPALL:mode><P:mode>_toreg_z10,
10974 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
10975 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
10976 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
10977 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
10979 (movmem, clrmem, cmpmem): New splitters added.
10981 * config/s390/predicates.md (larl_operand): Use
10982 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
10983 SYMBOL_REF_ALIGN1_P.
10984 (s390_signed_integer_comparison,
10985 s390_unsigned_integer_comparison): New predicates.
10987 * config/s390/s390-protos.h (s390_check_symref_alignment,
10988 s390_contiguous_bitmask_p, s390_reload_larl_operand,
10989 s390_reload_symref_address,
10990 s390_compare_and_branch_condition_mask): Prototypes added.
10992 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
10993 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
10994 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
10996 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
10998 * config/s390/s390.c (z10_cost): New cost function for z10.
10999 (s390_handle_arch_option, override_options): Support -march=z10 switch.
11000 (s390_issue_rate): Adjust issue rate for z10.
11001 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
11002 (processor_flags): Add PF_Z10.
11003 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
11004 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
11005 * gcc/config.gcc: Add z10.
11007 2008-05-28 Richard Guenther <rguenther@suse.de>
11009 PR tree-optimization/36291
11010 * tree-flow. h (struct gimple_df): Remove var_anns member.
11011 * tree-flow-inline.h (gimple_var_anns): Remove.
11012 (var_ann): Simplify.
11013 * tree-dfa.c (create_var_ann): Simplify.
11014 (remove_referenced_var): Clear alias info from var_anns of globals.
11015 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
11016 (delete_tree_ssa): Clear alias info from var_anns of globals.
11017 Do not free var_anns.
11018 (var_ann_eq): Remove.
11019 (var_ann_hash): Likewise.
11021 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
11023 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
11024 and loongson2f entries.
11025 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
11026 * config/mips/mips.h (processor_type): Add Loongson-2E
11027 and Loongson-2F entries.
11028 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
11029 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
11030 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
11031 * doc/invoke.texi (MIPS Options): Document loongson2e
11032 and loongson2f processor names.
11034 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11038 * config/i386/i386.c (ix86_function_arg_boundary): Use
11039 alignment of canonical type.
11040 (ix86_expand_vector_move): Check unaligned memory access for
11043 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11045 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
11046 Moved to the front of file.
11048 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
11049 H.J. Lu <hongjiu.lu@intel.com>
11051 * dwarf2out.c (current_fde): New.
11053 (lookup_cfa:): Likewise.
11054 (dwarf2out_end_epilogue): Likewise.
11055 (dwarf2out_note_section_used): Likewise.
11057 2008-05-27 Michael Matz <matz@suse.de>
11060 * c.opt (Wenum-compare): New warning option.
11061 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
11063 2008-05-27 Michael Matz <matz@suse.de>
11065 PR middle-end/36326
11066 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
11068 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
11069 into memory as tail calls.
11071 2008-05-27 Richard Guenther <rguenther@suse.de>
11073 PR tree-optimization/36339
11074 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
11075 pointers cause all addressable variables to be call clobbered.
11077 2008-05-27 Richard Guenther <rguenther@suse.de>
11079 PR tree-optimization/36245
11080 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
11082 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11084 * config/s390/s390.md: Replace all occurences of the 'm'
11085 constraint with 'RT'.
11087 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11089 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
11091 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
11093 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
11094 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
11095 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
11097 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11099 * reload.c: (find_reloads): Skip alternatives according to the
11100 "enabled" attribute. Constify the constraint variable.
11101 * recog.c (get_attr_enabled): Add default implementation.
11102 (extract_insn): Set the alternative_enabled_p array
11103 in the recog_data struct.
11104 (preprocess_constraints, constrain_operands): Skip
11105 alternatives according to the "enabled" attribute
11106 * recog.h (struct recog_data): New field alternative_enabled_p.
11107 (skip_alternative): New inline function.
11108 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
11109 (record_reg_classes): Skip alternative according to the
11110 "enabled" attribute.
11112 * doc/md.texi: Add documention for the "enabled" attribute.
11114 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11116 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
11117 * postreload.c (reload_cse_simplify_operands): Replace 'm'
11118 constraint with TARGET_MEM_CONSTRAINT.
11119 * recog.c (asm_operand_ok, preprocess_constraints,
11120 constrain_operands): Likewise.
11121 * regclass.c (record_reg_classes): Likewise.
11122 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
11123 * reload1.c (maybe_fix_stack_asms): Likewise.
11124 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11125 * recog.h: Adjust comment.
11126 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
11127 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
11128 * doc/md.texi: Add a note to description of 'm' constraint.
11129 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
11131 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
11133 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
11134 that the bitfield is of integral type before testing its precision.
11136 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
11137 Sa Liu <saliu@de.ibm.com>
11139 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
11140 __modti3, __udivti3, __umodti3 and __udivmodti4.
11141 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
11142 that implement TImode mul and div functions.
11143 * config/spu/multi3.c: New. Implement __multi3.
11144 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
11145 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
11148 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
11150 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
11151 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
11152 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
11153 tls_sysv_suffix): New mode and mode attribute iterators.
11154 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
11155 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
11156 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
11157 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
11158 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
11161 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
11163 PR tree-optimization/36329
11164 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
11165 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
11166 * cgraphbuild.c (initialize_inline_failed): Use the latter
11167 macro in lieu of the former.
11168 * ipa-inline.c (cgraph_mark_inline): Likewise.
11169 (cgraph_decide_inlining_of_small_function): Likewise.
11170 (cgraph_decide_inlining): Likewise.
11171 (cgraph_decide_inlining_incrementally): Likewise.
11173 2008-05-26 Tristan Gingold <gingold@adacore.com>
11174 Anatoly Sokolov <aesok@post.ru>
11176 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
11177 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
11178 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
11179 optimization for 'avr6' architecture.
11181 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
11184 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
11186 2008-05-26 Richard Guenther <rguenther@suse.de>
11188 * tree-ssa-sccvn.c (expr_has_constants): Declare.
11189 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
11191 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
11193 PR middle-end/36253
11194 * caller-save.c (insert_restore): Verify alignment of spill space.
11195 (insert_save): Likewise.
11196 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
11197 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
11198 (STACK_SLOT_ALIGNMENT): Likewise.
11199 * function.c (LOCAL_ALIGNMENT): Removed.
11200 (get_stack_local_alignment): New.
11201 (assign_stack_local): Use it. Set alignment on stack slot.
11202 (assign_stack_temp_for_type): Use get_stack_local_alignment.
11203 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
11204 (STACK_SLOT_ALIGNMENT): New.
11205 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
11206 stack slot in XFmode.
11208 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
11210 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
11213 * config/i386/i386.md (allocate_stack_worker_64): Make sure
11214 argument operand in rax isn't removed.
11216 2008-05-26 Richard Guenther <rguenther@suse.de>
11218 PR middle-end/36300
11219 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
11220 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
11222 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
11225 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
11227 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
11229 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
11230 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
11232 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
11234 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
11235 build a trampoline if we don't want one.
11236 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
11237 return zero for nested functions if we don't want a trampoline.
11239 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
11241 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
11243 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
11246 * c.opt: Removed undocumented option '-lang-fortran'.
11247 * c-common.h: Removed global variable 'lang_fortran'.
11248 * c-opts.c (c_common_handle_option): Removed code to handle
11249 option '-lang-fortran'. Updated includes.
11250 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
11251 definition of '__GFORTRAN__'.
11252 (define__GNUC__): Reimplemented to use BASEVER and
11253 cpp_define_formatted.
11254 (builtin_define_with_value_n): Removed.
11255 * c-incpath.h: Renamed to ...
11256 * incpath.h: ... this.
11257 * c-incpath.c: Renamed to ...
11258 * incpath.c: ... this. Updated includes.
11259 * fix-header.c: Updated includes.
11260 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
11261 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
11262 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
11264 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
11266 * tree.h: Update the table of flags used on tree nodes.
11267 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
11268 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
11269 (FORCED_LABEL): Add access check.
11270 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
11271 (ASM_INPUT_P): Likewise.
11272 (ASM_VOLATILE_P): Likewise.
11273 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
11274 (OMP_SECTION_LAST): Access private_flag directly.
11275 (OMP_RETURN_NOWAIT): Likewise.
11276 (OMP_PARALLEL_COMBINED): Likewise.
11277 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
11278 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
11279 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
11280 deprecated_flag directly.
11282 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
11284 * final.c (frame_pointer_needed): Removed.
11285 * flags.h (frame_pointer_needed): Likewise.
11287 * function.h (rtl_data): Add frame_pointer_needed.
11288 (frame_pointer_needed): New.
11290 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
11292 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
11294 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
11296 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
11299 2008-05-25 Alan Modra <amodra@bigpond.net.au>
11301 * c-common.c (strip_array_types): Move function to..
11303 (get_inner_array_type): Delete.
11304 * c-common.h (strip_array_types): Move declaration to..
11306 (get_inner_array_type): Delete.
11307 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
11308 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
11309 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
11310 * config/pa/pa.c (emit_move_sequence): Likewise.
11312 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
11314 * config/i386/i386.md (*sse_prologue_save_insn): Set length
11317 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
11319 * function.c: Include target hook for nonlocal_goto frame value.
11321 2008-05-24 Richard Guenther <rguenther@suse.de>
11323 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
11324 variable can be only accessed through a pointer or a union.
11326 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11328 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
11329 * doc/extend.texi: Likewise.
11331 2008-05-23 DJ Delorie <dj@redhat.com>
11333 * config/m32c/jump.md (untyped_call): Add.
11335 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
11336 for A24 to PSImode.
11337 (m32c_address_cost): Detail costs for indirect offsets.
11339 2008-05-23 Rafael Espindola <espindola@google.com>
11341 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
11342 if a node is a SUBREG.
11343 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
11346 2008-05-23 Paul Brook <paul@codesourcery.com>
11347 Carlos O'Donell <carlos@codesourcery.com>
11349 * doc/extend.texi: Clarify use of __attribute__((naked)).
11350 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
11351 * target.h (gcc_target): Add allocate_stack_slots_for_args.
11352 * function.c (use_register_for_decl): Use
11353 targetm.calls.allocate_stack_slots_for_args.
11354 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
11355 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
11356 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
11358 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
11360 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
11362 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
11364 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
11365 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
11366 is only rounded once.
11368 2008-05-23 Richard Guenther <rguenther@suse.de>
11370 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
11372 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
11373 Jakub Jelinek <jakub@redhat.com>
11376 * configure.ac: Handle --enable-cld.
11377 * configure: Regenerated.
11378 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
11379 * config/i386/i386.h (struct machine_function): Add needs_cld field.
11380 (ix86_current_function_needs_cld): New define.
11381 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
11382 (cld): New isns pattern.
11383 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
11384 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
11385 * config/i386/i386.opt (mcld): New option.
11386 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
11387 TARGET_CLD and ix86_current_function_needs_cld.
11388 (override_options): Use -mcld by default for 32-bit code if
11391 * doc/install.texi (Options specification): Document --enable-cld.
11392 * doc/invoke.texi (Machine Dependent Options)
11393 [i386 and x86-64 Options]: Add -mcld option.
11394 (Intel 386 and AMD x86-64 Options): Document -mcld option.
11396 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
11397 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
11398 (return_in_memory_64): Likewise.
11399 (return_in_memory_ms_64): Likewise.
11401 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11403 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
11404 * builtins.c (fold_builtin_fpclassify): New.
11405 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
11406 * builtins.def (BUILT_IN_FPCLASSIFY): New.
11407 * c-common.c (handle_type_generic_attribute): Adjust to accept
11408 fixed arguments before an elipsis.
11409 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
11410 * doc/extend.texi: Document __builtin_fpclassify.
11412 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
11414 * omp-low.c (gate_expand_omp_ssa): Remove.
11415 (pass_expand_omp_ssa): Remove.
11416 (gate_expand_omp): Do not check for flag_openmp_ssa.
11417 * common.opt (-fopenmp-ssa): Remove.
11418 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
11420 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
11422 * config/sh/sh.opt (mfixed-range): New option.
11423 * config/sh/sh-protos.h (sh_fix_range): Declare.
11424 * config/sh/sh.c (sh_fix_range): New function.
11425 * config/sh/sh.h (sh_fixed_range_str): Declare.
11426 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
11428 * doc/invoke.texi (SH Options): Document -mfixed-range.
11430 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
11432 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
11433 it before the redeclaration.
11435 2008-05-22 Anatoly Sokolov <aesok@post.ru>
11437 * config/avr/avr.c (get_sequence_length): Add new function.
11438 (expand_prologue, expand_epilogue): Remove duplicate code.
11440 2008-05-22 Rafael Espindola <espindola@google.com>
11442 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
11445 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
11447 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
11448 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
11450 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
11451 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
11452 (vect_update_misalignment_for_peel): Likewise.
11453 (vector_alignment_reachable_p): Likewise.
11454 * tree-vect-transform.c (vectorizable_load): Likewise.
11455 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
11456 (get_vectype_for_scalar_type): Pass mode of scalar_type
11457 to UNITS_PER_SIMD_WORD.
11459 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
11460 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11461 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11462 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11463 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11465 2008-05-22 Ira Rosen <irar@il.ibm.com>
11467 PR tree-optimization/36293
11468 * tree-vect-transform.c (vect_transform_strided_load): Don't check
11469 if the first load must be skipped because of a gap.
11471 2008-05-22 Richard Guenther <rguenther@suse.de>
11473 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
11474 more cases of offset disambiguation that is possible if
11475 strict-aliasing rules apply.
11476 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
11477 for basic offset and type-based disambiguation.
11479 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11481 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
11482 ix86_expand_vector_set on V16QImode for SSE4.1.
11484 2008-05-21 Tom Tromey <tromey@redhat.com>
11486 * c.opt (Wimport): Mark as undocumented.
11487 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
11489 (Warning Options): Likewise.
11490 * doc/cppopts.texi: Don't mention -Wimport.
11492 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
11494 PR tree-optimization/36287
11495 PR tree-optimization/36286
11496 * lambda-code.c (build_access_matrix): Do not use the loop->num
11497 for computing the number of induction variables: use the loop depth
11500 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
11503 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
11504 option -f(no-)leading-underscore.
11506 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11508 * config/i386/i386.c (ix86_expand_vector_init_general): Use
11509 GET_MODE_NUNITS (mode).
11511 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
11513 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
11514 (-mmulhw): Add 464 to description.
11515 (-mdlmzb): Likewise.
11516 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
11517 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
11519 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
11520 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
11521 * config/rs6000/rs6000.md: Update comments for 464.
11523 2008-05-21 Janis Johnson <janis187@us.ibm.com>
11525 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
11527 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11529 * config/i386/sse.md (vec_extractv4sf): Removed.
11530 (vec_extractv2df): Likewise.
11531 (vec_extractv2di): Likewise.
11532 (vec_extractv4si): Likewise.
11533 (vec_extractv8hi): Likewise.
11534 (vec_extractv16qi): Likewise.
11535 (vec_extract<mode>): New.
11537 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11539 * config/i386/sse.md (vec_setv4sf): Removed.
11540 (vec_setv2df): Likewise.
11541 (vec_setv2di): Likewise.
11542 (vec_setv4si): Likewise.
11543 (vec_setv8hi): Likewise.
11544 (vec_setv16qi): Likewise.
11545 (vec_set<mode>): New.
11547 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11549 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
11550 goto for vec_concat and vec_interleave.
11552 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11554 * config/i386/sse.md (vec_initv4sf): Removed.
11555 (vec_initv2df): Likewise.
11556 (vec_initv2di): Likewise.
11557 (vec_initv4si): Likewise.
11558 (vec_initv8hi): Likewise.
11559 (vec_initv16qi): Likewise.
11560 (vec_init<mode>): New.
11562 2008-05-21 Joseph Myers <joseph@codesourcery.com>
11564 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
11566 2008-05-21 Tom Tromey <tromey@redhat.com>
11568 * ggc-zone.c (lookup_page_table_if_allocated): New function.
11569 (zone_find_object_offset): Likewise.
11570 (gt_ggc_m_S): Likewise.
11571 (highest_bit): Likewise.
11572 * ggc-page.c (gt_ggc_m_S): New function.
11573 * stringpool.c (string_stack): Remove.
11574 (init_stringpool): Update.
11575 (ggc_alloc_string): Use ggc_alloc.
11576 (maybe_delete_ident): New function.
11577 (ggc_purge_stringpool): Likewise.
11578 (gt_ggc_m_S): Remove.
11579 * ggc-common.c (ggc_protect_identifiers): New global.
11580 (ggc_mark_roots): Call ggc_purge_stringpool. Use
11581 ggc_protect_identifiers.
11582 * ggc.h (ggc_protect_identifiers): Declare.
11583 (gt_ggc_m_S): Update.
11584 (ggc_purge_stringpool): Declare.
11585 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
11586 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
11588 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
11590 2008-05-21 David S. Miller <davem@davemloft.net>
11592 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
11595 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
11597 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
11600 2008-05-20 David Daney <ddaney@avtrex.com>
11602 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
11603 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
11604 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
11605 UNSPEC_UPDATE_GOT_VERSION): Renumber.
11606 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
11607 (atomic_hiqi_op): New define_code_iterator.
11608 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
11609 mips_expand_compare_and_swap_12.
11610 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
11611 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
11612 (sync_<optab><mode>, sync_old_<optab><mode>,
11613 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
11614 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
11615 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
11616 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
11617 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
11618 (test_and_set_12): New insn.
11619 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
11620 sync_new_<optab><mode>, sync_old_nand<mode>,
11621 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
11622 clobber to operand 0 for SI and DI mode insns.
11623 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
11624 mips_gen_fn_4): New typedefs.
11625 (mips_gen_fn_ptrs): Define new union type.
11626 (mips_expand_compare_and_swap_12): Remove declaration.
11627 (mips_expand_atomic_qihi): Declare function.
11628 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
11629 (mips_expand_atomic_qihi): ... this. Use new generator function
11631 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
11632 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
11633 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
11634 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
11635 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
11636 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
11637 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
11638 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
11639 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
11640 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
11643 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
11645 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
11648 2008-05-20 Anatoly Sokolov <aesok@post.ru>
11650 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
11651 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
11652 (avr_attribute_table): Add 'OS_main' function attribute.
11653 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
11654 functions with 'OS_main' attribute.
11656 2008-05-20 Richard Guenther <rguenther@suse.de>
11658 PR tree-optimization/35204
11659 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
11660 helper, split out from ...
11661 (DFS): ... here. Make the DFS walk non-recursive.
11663 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
11664 Jan Sjodin <jan.sjodin@amd.com>
11666 PR tree-optimization/36181
11667 * tree-parloops.c (loop_has_vector_phi_nodes): New.
11668 (parallelize_loops): Don't parallelize when the loop has vector
11671 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
11672 Sebastian Pop <sebastian.pop@amd.com>
11674 * tree-loop-linear.c (gather_interchange_stats): Look in the access
11675 matrix, and never look at the tree representation of the memory
11677 (linear_transform_loops): Computes parameters and access matrices.
11678 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
11680 (access_matrix_get_index_for_parameter): New.
11681 * tree-data-ref.h (struct access_matrix): New.
11682 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
11683 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
11684 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
11685 am_vector_index_for_loop): New.
11686 (struct data_reference): Add field access_matrix.
11687 (DR_ACCESS_MATRIX): New.
11688 (compute_data_dependences_for_loop): Update declaration.
11689 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
11690 * lambda.h (lambda_vector_vec_p): Declared.
11691 * lambda-code.c: Depend on pointer-set.h.
11692 (lambda_collect_parameters_from_af, lambda_collect_parameters,
11693 av_for_af_base, av_for_af, build_access_matrix,
11694 lambda_compute_access_matrices): New.
11695 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
11697 2008-05-20 Joseph Myers <joseph@codesourcery.com>
11699 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
11700 $SOURCEDIR/include.
11702 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
11703 Sebastian Pop <sebastian.pop@amd.com>
11705 PR tree-optimization/36206
11706 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
11708 (instantiate_scev_1): Rename flags to fold_conversions.
11709 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
11710 outeside instantiation_loop.
11711 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
11712 (evolution_function_is_affine_or_constant_p): Removed.
11713 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
11715 (analyze_siv_subscript): Pass in the loop nest number.
11716 Call evolution_function_is_affine_in_loop instead of
11717 evolution_function_is_affine_p.
11718 (analyze_overlapping_iterations): Pass in the loop nest number.
11720 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
11721 Sebastian Pop <sebastian.pop@amd.com>
11723 PR tree-optimization/36206
11724 * tree-chrec.h (chrec_fold_op): New.
11725 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
11728 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
11730 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
11732 (remove_duplicates): Do not set inode on non-inode systems.
11735 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
11737 * config.gcc (tm_file): Update comments about relative pathnames.
11739 2008-05-20 Richard Guenther <rguenther@suse.de>
11741 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
11742 * tree-ssa-sccvn.c (process_scc): Likewise.
11743 * tree-ssa-sink.c (execute_sink_code): Likewise.
11744 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
11745 * tree-vrp.c (process_assert_insertions): Likewise.
11746 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
11747 (perform_tree_ssa_dce): Likewise.
11748 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
11749 (dump_dominator_optimization_stats): Likewise.
11750 * tree-vectorizer.c (vectorize_loops): Likewise.
11752 2008-05-20 Richard Guenther <rguenther@suse.de>
11754 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
11756 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
11758 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
11759 (ix86_i386elf_return_in_memory): Likewise.
11760 (ix86_i386interix_return_in_memory): Likewise.
11761 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
11762 (SUBTARGET_RETURN_IN_MEMORY): New.
11763 * config/i386/i386elf.h: Likewise.
11764 * config/i386/ptx4-i.h: Likewise.
11765 * config/i386/sol2-10.h: Likewise.
11766 * config/i386/sysv4.h: Likewise.
11767 * config/i386/vx-common.h: Likewise.
11768 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
11769 * config/i386/i386.c (ix86_return_in_memory): Made static and
11770 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
11771 (ix86_i386elf_return_in_memory): Removed.
11772 (ix86_i386interix_return_in_memory): Removed.
11773 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
11774 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
11776 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
11778 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
11780 2008-05-19 Xinliang David Li <davidxl@google.com>
11782 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
11784 * common.opt: Ditto.
11785 * doc/invoke.texi: Ditto.
11787 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
11789 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
11790 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
11792 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
11794 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
11795 sizes of operand array from 8/4 to 4/2.
11796 (ix86_expand_vector_init_general): Change size of operand array
11797 from 32 to 16. Remove op0, op1 and half_mode.
11799 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
11801 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
11802 (ix86_expand_vector_init_interleave): Likewise.
11803 (ix86_expand_vector_init_general): Use them. Assert
11804 word_mode == SImode when n_words == 4.
11806 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
11808 * config/i386/i386.c (ix86_secondary_reload): New static function.
11809 (TARGET_SECONDARY_RELOAD): New define.
11810 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
11811 * config/i386/i386.md (reload_outqi): Remove.
11813 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11815 PR middle-end/35509
11816 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
11817 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
11818 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
11819 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
11820 (fold_builtin_1): Likewise.
11821 * builtins.def (BUILT_IN_ISINF_SIGN): New.
11822 c-common.c (check_builtin_function_arguments): Handle
11823 BUILT_IN_ISINF_SIGN.
11824 * doc/extend.texi: Document __builtin_isinf_sign.
11825 * fold-const.c (operand_equal_p): Handle COND_EXPR.
11827 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
11829 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
11830 EH cleanup at the end of the pass, search for those that have been
11831 turned into forwarder blocks and do the cleanup on their successor.
11833 2008-05-18 Richard Guenther <rguenther@suse.de>
11835 * tree-cfg.c (verify_gimple_expr): Allow conversions from
11836 pointers to sizetype and vice versa.
11838 2008-05-18 Xinliang David Li <davidxl@google.com>
11840 * gcc/tree-ssa-dce.c: Coding style fix.
11841 (check_pow): Documentation comment.
11842 (check_log): Documenation comment. Coding style fix.
11843 (is_unnecessary_except_errno_call): Ditto.
11844 (gen_conditions_for_pow): Ditto.
11845 (gen_conditions_for_log): Ditto.
11846 (gen_shrink_wrap_conditions): Ditto.
11847 (shrink_wrap_one_built_in_calls): Ditto.
11848 * gcc/doc/invoke.texi: Better documentation string.
11849 * ChangeLog: Fix wrong change log entries from
11850 May 17 checkin on function call DCE.
11852 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
11854 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
11856 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
11858 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
11859 * df-problems.c (simulation routines): Fixed block comment to
11860 properly say how to add forwards scanning functions.
11862 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
11864 * tree-inline.c (setup_one_parameter): Remove dead code.
11866 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
11868 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
11869 a BIT_AND_EXPR only for an INTEGER_TYPE.
11871 2008-05-17 Xinliang David Li <davidxl@google.com>
11873 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
11874 (check_pow, check_log, is_unnecessary_except_errno_call): New
11875 functions to check for eliminating math functions that are pure
11876 except for setting errno.
11877 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
11878 general condition expressions for shrink-wrapping pow/log calls.
11879 (gen_shrink_wrap_conditions): Ditto.
11880 (shrink_wrap_one_built_in_call): Ditto.
11881 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
11882 (mark_operand_necessary): If debugging, output if OP is necessary.
11883 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
11885 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
11887 * gcc/common.opt: New user flag -ftree-builtin-dce.
11888 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
11890 2008-05-16 David S. Miller <davem@davemloft.net>
11892 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
11893 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
11895 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
11898 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
11900 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11902 * ifcvt.c (dead_or_predicable): Rename
11903 df_simulate_one_insn_backwards to df_simulate_one_insn.
11904 * recog.c (peephole2_optimize): Ditto.
11905 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
11907 * df.h: Rename df_simulate_one_insn_backwards to
11908 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
11909 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
11910 scanning of defs and uses.
11911 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
11912 (df_simulate_one_insn_forwards): Removed.
11914 2008-05-16 Doug Kwan <dougkwan@google.com>
11916 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
11918 (real_from_string): Handle NaNs and Inf as approriate.
11920 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
11922 * doc/gty.texi (Source Files Containing Type Information): Note
11923 that headers should appear first in the gtfiles list.
11925 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11927 * tree.def (COND_EXEC): Properly documented this code.
11929 2008-05-16 Diego Novillo <dnovillo@google.com>
11931 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
11932 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
11935 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11937 * tree-ssa-dse (max_stmt_uid): Removed.
11938 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
11939 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
11940 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
11941 * function.h (cfun.last_stmt_uid): New field.
11942 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
11943 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
11945 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
11946 (create_stmt_ann): Initialize the ann->uid field.
11947 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
11949 * tree-flow.h (renumber_gimple_stmt_uids): New function.
11951 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
11953 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
11954 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
11955 (init_empty_tree_cfg): Call it.
11957 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11959 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
11962 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11964 * doc/invoke.text (-fdump-tree-*-verbose): New option.
11965 * tree-dump.c (dump_options): New verbose option.
11966 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
11968 * tree-pass.h (TDF_VERBOSE): New dump flag.
11969 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
11970 (tree-flow.h): Added include.
11971 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
11973 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
11975 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
11977 From Jie Zhang <jie.zhang@analog.com>
11978 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
11979 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
11980 mcpu=bf561-none and mcpu=bf561-0.2.
11981 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
11982 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
11983 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
11984 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
11985 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
11986 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
11987 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
11989 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
11990 (cputype_selected): Remove.
11991 (bfin_handle_option): Don't use cputype_selected.
11992 (override_options): When no mcpu option, enable all workarounds.
11993 Don't use bfin_workarounds.
11994 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
11996 (DEFAULT_CPU_TYPE): Don't define.
11998 2008-05-16 Richard Guenther <rguenther@suse.de>
12000 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
12001 on deletion of the last stmt.
12003 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
12005 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
12006 V8HImode for SSE2 and V16QImode for SSE4.1.
12008 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12010 * cgraph.h (compute_inline_parameters): Made public.
12011 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
12012 variable_generate_summary, function_write_summary,
12013 variable_write_summary, variable_read_summary. Added generate_summary,
12014 write_summary, read_summary.
12015 * cgraphunit.c (cgraph_process_new_functions): Changed call from
12016 pass_ipa_inline.function_generate_summary, to
12017 compute_inline_parameters.
12018 * ipa-inline.c (compute_inline_parameters): Made public and added
12020 (compute_inline_parameters_for_current): New function.
12021 (pass_inline_param): Now calls compute_inline_parameters_for_current.
12022 (inline_generate_summary): Removed parameter and made to loop over
12024 (pass_ipa_inline): Updated for new IPA_PASS structure.
12025 * passes.c (execute_ipa_summary_passes): Now is called once per
12026 pass rather than once per node*pass.
12028 2008-05-15 Anatoly Sokolov <aesok@post.ru>
12030 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
12031 avr_have_mul_p, avr_asm_only_p): Remove variables.
12032 (avr_override_options): Remove initialization of removed variables.
12033 (avr_file_start): Convert removed variables to fields of
12034 'struct base_arch_s *avr_current_arch'.
12035 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
12036 (AVR_HAVE_MUL): (Ditto.).
12037 (AVR_HAVE_MOVW): (Ditto.).
12038 (AVR_HAVE_LPMX): (Ditto.).
12039 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
12040 avr_asm_only_p): Remove declaration.
12042 2008-05-15 Diego Novillo <dnovillo@google.com>
12044 * config/arm/arm.c (arm_return_in_memory): Fix return type.
12045 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
12047 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
12049 PR middle-end/36194
12050 * combine.c (check_conversion): Rename back to check_promoted_subreg.
12051 Don't call record_truncated_value from here.
12052 (record_truncated_value): Turn it into a for_each_rtx callback.
12053 (record_truncated_values): New function.
12054 (combine_instructions): Call note_uses with record_truncated_values.
12055 Change name of check_conversion to check_promoted_subreg.
12057 2008-05-15 Janis Johnson <janis187@us.ibm.com>
12059 * doc/sourcebuild.texi: Document support for torture tests.
12061 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
12063 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
12064 to alternative 4 of operand 2.
12066 2008-05-15 Richard Guenther <rguenther@suse.de>
12068 * tree-pass.h (current_pass): Declare.
12069 (get_pass_for_id): Likewise.
12070 * passes.c (passes_by_id, passes_by_id_size): New globals.
12071 (set_pass_for_id): New function.
12072 (get_pass_for_id): Likewise.
12073 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
12074 (execute_function_todo): Flush per function statistics.
12075 * toplev.c (compile_file): Init statistics.
12076 (general_init): Do early statistics initialization.
12077 (finalize): Finish statistics.
12078 * statistics.h (statistics_early_init): Declare.
12079 (statistics_init): Likewise.
12080 (statistics_fini): Likewise.
12081 (statistics_fini_pass): Likewise.
12082 (statistics_counter_event): Likewise.
12083 (statistics_histogram_event): Likewise.
12084 * statistics.c: New file.
12085 * Makefile.in (OBJS-common): Add statistics.o.
12086 (statistics.o): Add dependencies.
12087 * doc/invoke.texi (-fdump-statistics): Document.
12089 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
12090 (insert): Likewise.
12091 (execute_pre): Use statistics_counter_event.
12092 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
12093 (substitute_and_fold): Increment it. Use statistics_counter_event.
12095 2008-05-15 Diego Novillo <dnovillo@google.com>
12097 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
12099 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
12100 * tree-ssa-alias.c (new_type_alias): Remove references to
12101 sub-variables from comment.
12102 * tree-ssa-operands.c (swap_tree_operands): Likewise.
12104 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
12106 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
12107 attribute to 1 only for insertps alternative.
12109 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
12111 * config/bfin/bfin.md (loadbytes): New pattern.
12112 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
12113 (bfin_init_builtins): Initialize it.
12114 (bdesc_1arg): Add it.
12116 2008-05-15 Sa Liu <saliu@de.ibm.com>
12118 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
12119 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
12120 * testsuite/lib/target-supports.exp: Add
12121 check_effective_target_fortran_integer_16.
12123 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
12125 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
12126 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
12127 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
12128 (TARGET_RETURN_IN_MEMORY): Define.
12130 2008-05-15 Richard Guenther <rguenther@suse.de>
12132 PR middle-end/36244
12133 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
12134 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
12135 represent unmodifiable vars.
12137 2008-05-15 Richard Guenther <rguenther@suse.de>
12139 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
12140 INDIRECT_REF and TARGET_MEM_REF.
12141 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12144 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
12145 H.J. Lu <hongjiu.lu@intel.com>
12147 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
12148 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
12149 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
12150 insn alternatives. Add missing alternatives.
12151 (*vec_concatv2di_rex64_sse4_1): Likewise.
12152 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
12153 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
12154 Require TARGET_SSE.
12156 2008-05-15 Richard Guenther <rguenther@suse.de>
12158 PR tree-optimization/36009
12159 PR tree-optimization/36204
12160 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
12161 (determine_invariantness_stmt): Record the loop a store is
12162 always executed in.
12163 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
12166 2008-05-15 Richard Guenther <rguenther@suse.de>
12168 PR tree-optimization/34330
12169 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
12170 through the pointer will alias the SMT.
12172 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
12174 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
12176 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
12178 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
12180 2008-05-14 Michael Meissner <michael.meissner@amd.com>
12181 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12183 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
12184 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
12185 (vashl_optab): New optab for vector/vector shifts.
12186 (vashr_optab): Ditto.
12187 (vlshr_optab): Ditto.
12188 (vrotl_optab): Ditto.
12189 (vrotr_optab): Ditto.
12190 (optab_subtype): New enum for optab_for_tree_code call.
12191 (optab_for_tree_code): Add enum optab_subtype argument.
12193 * optabs.c (optab_for_tree_code): Take an additional argument to
12194 distinguish between a vector shift by a scalar and vector shift by
12195 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
12196 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
12197 vector shift by a vector.
12198 (expand_widen_pattern_expr): Pass additional argument to
12199 optab_for_tree_code.
12201 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
12202 vrotl_optab, vrotr_optab.
12204 * expr.c (expand_expr_real_1): Update calls to
12205 optab_for_tree_code to distinguish between vector shifted by a
12206 scalar and vector shifted by a vector.
12207 * tree-vectorizer.c (supportable_widening_operation): Ditto.
12208 (supportable_narrowing_operation): Ditto.
12209 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
12210 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
12211 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
12212 (vect_create_epilog_for_reduction): Ditto.
12213 (vectorizable_reduction): Ditto.
12214 (vectorizable_operation): Ditto.
12215 (vect_strided_store_supported): Ditto.
12216 (vect_strided_load_supported): Ditto.
12217 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
12218 * expmed.c (expand_shift): Ditto.
12220 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
12222 (ashr@var{m}3): Ditto.
12223 (vashl@var{m}3): Document new vector/vector shift standard name.
12224 (vashr@var{m}3): Ditto.
12225 (vlshr@var{m}3): Ditto.
12226 (vrotl@var{m}3): Ditto.
12227 (vrotr@var{m}3): Ditto.
12229 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
12230 (PPERM_INVERT): Ditto.
12231 (PPERM_REVERSE): Ditto.
12232 (PPERM_REV_INV): Ditto.
12233 (PPERM_ZERO): Ditto.
12234 (PPERM_ONES): Ditto.
12235 (PPERM_SIGN): Ditto.
12236 (PPERM_INV_SIGN): Ditto.
12237 (PPERM_SRC1): Ditto.
12238 (PPERM_SRC2): Ditto.
12240 * config/i386/sse.md (mulv2di3): Add SSE5 support.
12241 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
12242 allows a memory operand to be the value being added, and split it
12243 to improve vectorization.
12244 (sse5_pmacsdqh_mem): Ditto.
12245 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
12246 (sse5_mulv2div2di3_high): Ditto.
12247 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
12248 (vec_pack_trunc_v4si): Ditto.
12249 (vec_pack_trunc_v2di): Ditto.
12250 (sse5_pcmov_<mode>): Remove code that tried to use use
12251 andps/andnps instead of pcmov.
12252 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
12253 pmacsdqh instructions.
12254 (vec_widen_smult_lo_v4si): Ditto.
12256 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
12257 (PPERM_INVERT): Ditto.
12258 (PPERM_REVERSE): Ditto.
12259 (PPERM_REV_INV): Ditto.
12260 (PPERM_ZERO): Ditto.
12261 (PPERM_ONES): Ditto.
12262 (PPERM_SIGN): Ditto.
12263 (PPERM_INV_SIGN): Ditto.
12264 (PPERM_SRC1): Ditto.
12265 (PPERM_SRC2): Ditto.
12266 (ix86_expand_sse_movcc): Move the SSE5 test after the if
12268 (ix86_expand_int_vcond): If SSE5 generate all possible integer
12270 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
12271 says ignore whether the last reference is a memory operand.
12273 2008-05-14 Michael Meissner <michael.meissner@amd.com>
12274 Paolo Bonzini <bonzini at gnu dot org>
12276 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
12279 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
12280 (vlshr<mode>3): Rename from vlshr<mode>3.
12281 (vashr<mode>3): Rename from vashr<mode>3.
12282 (mulv4sf3): Change the names of vector shift patterns.
12286 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
12289 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
12314 * config/spu/spu.md (v): New iterator macro to add v for vector types.
12315 (floatunssidf2_internal): Change vector/vector shift names.
12316 (floatunsdidf2_internal): Ditto.
12323 (vashl<mode>3): Rename from ashl<mode>3.
12324 (vashr<mode>3): Rename from ashr<mode>3.
12325 (vlshr<mode>3): Rename from lshr<mode>3.
12326 (vrotl<mode>3): Rename from rotl<mode>3.
12328 2008-05-14 Michael Meissner <michael.meissner@amd.com>
12331 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
12332 multiply gives the wrong value when doing widening multiplies.
12333 (vec_widen_smult_lo_v4si): Ditto.
12335 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
12337 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
12338 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
12339 emit_library_call_value.
12340 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
12341 * tree.h (ECF_LIBCALL_BLOCK): Removed.
12342 * calls.c (initialize_argument_information, precompute_arguments,
12343 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
12344 (precompute_arguments): Removed flags parameter.
12345 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
12347 2008-05-14 Richard Guenther <rguenther@suse.de>
12349 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
12350 Make sure to register the store if the use is a PHI_NODE.
12352 2008-05-14 Olivier Hainque <hainque@adacore.com>
12354 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
12355 memory if the component is to be referenced in BLKmode according
12356 to get_inner_reference.
12358 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
12360 * calls.c (emit_library_call_value_1): Restore code clearing
12361 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
12363 2008-05-14 Olivier Hainque <hainque@adacore.com>
12364 Nicolas Roche <roche@adacore.com>
12366 * configure.ac: Add support for a "gcc_subdir" variable in
12367 config-lang.in, to denote a subdirectory where the language/GCC
12368 integration files are to be found.
12369 * configure: Regenerate.
12371 2008-05-14 Ira Rosen <irar@il.ibm.com>
12373 PR tree-optimization/36098
12374 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
12375 value for the first load in the group in case of a gap.
12376 (vect_build_slp_tree): Check that there are no gaps in loads.
12378 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
12380 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
12381 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
12382 expand_copysign_bit, ): Change call to emit_no_conflict_block to
12383 emit_insn and remove unneeded code to construct extra args.
12384 (emit_no_conflict_block): Removed.
12385 * optabls.h: (emit_no_conflict_block): Removed.
12386 * cse.c (cse_extended_basic_block): Remove search for
12387 REG_NO_CONFLICT note.
12388 * global.c: Removed incorrect comment added in revision 117.
12389 * expr.c (convert_move): Change call to emit_no_conflict_block to
12391 * recog.c: Change comments so that they do not mention
12393 * local_alloc.c (combine_regs): Removed last parameter.
12394 (no_conflict_p): Removed.
12395 (block_alloc): Removed note, no_conflict_combined_regno and set
12396 local vars. Removed all code to process REG_NO_CONFLICT blocks.
12397 (combine_regs): Removed already_dead and code to look for
12398 REG_NO_CONFLICT notes.
12399 * lower_subreg (remove_retval_note): Removed code to look for
12400 REG_NO_CONFLICT block.
12401 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
12402 (resolve_clobber): Remove code to process libcalls that have
12403 REG_NO_CONFLICT notes.
12404 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
12406 * combine.c (can_combine_p, distribute_notes): Removed
12407 REG_NO_CONFLICT case.
12408 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
12410 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
12411 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
12413 * reg-notes.def (NO_CONFLICT): Removed.
12415 2008-05-14 David S. Miller <davem@davemloft.net>
12417 * config/sparc/sparc.c (sparc_profile_hook): If
12418 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
12419 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
12420 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
12422 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
12424 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
12426 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
12429 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
12430 and op1 expansion before vector concat to have less live pseudos.
12432 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
12434 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12435 ix86_expand_vector_set if supported.
12437 2008-05-13 Diego Novillo <dnovillo@google.com>
12438 Kenneth Zadeck <zadeck@naturalbridge.com>
12440 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
12442 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
12443 phinodes_print_statistics, init_ssanames, fini_ssanames,
12444 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
12445 release_ssa_name, release_defs, replace_ssa_name_symbol,
12446 ssanames_print_statistics): Move ...
12447 * tree-flow.h: ... here.
12448 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
12449 Use FN instead of cfun.
12450 (make_ssa_name_fn): Rename from make_ssa_name.
12451 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
12452 * tree-flow-inline.h (make_ssa_name): Move from
12453 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
12454 * omp-low.c (expand_omp_parallel):
12455 * tree-flow-inline.h (redirect_edge_var_map_result):
12456 * tree-ssa.c (init_tree_ssa): Add argument FN.
12457 Use it instead of cfun. Update all users.
12459 2008-05-13 Tom Tromey <tromey@redhat.com>
12461 PR preprocessor/22168:
12462 * doc/cpp.texi (Top): Update menu.
12463 (Alternatives to Wrapper #ifndef): New node.
12464 (Other Directives): Document deprecation.
12465 (Obsolete Features): Remove menu.
12466 (Assertions): Merge node into Obsolete Features.
12467 (Obsolete once-only headers): Move earlier; rename to Alternatives
12468 to Wrapper #ifndef.
12469 * doc/cppopts.texi: Update.
12470 * c.opt (Wdeprecated): Enable for C and ObjC.
12471 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
12472 (C++ Dialect Options): Move -Wno-deprecated from here to...
12473 (Warning Options): ... here.
12475 2008-05-13 Richard Guenther <rguenther@suse.de>
12477 PR middle-end/36227
12478 * fold-const.c (fold_sign_changed_comparison): Do not allow
12479 changes in pointer-ness.
12481 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
12484 * config/sh/sh.c (sh_expand_prologue): Don't clear
12485 RTX_FRAME_RELATED_P for push insns.
12487 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
12489 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
12491 2008-05-12 Anatoly Sokolov <aesok@post.ru>
12493 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
12494 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
12495 Use 'machine->is_leaf' instead of 'leaf_func_p'.
12497 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
12499 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
12500 (*vec_concatv4sf_sse): This.
12501 (*sse2_concatv2si): Renamed to ...
12502 (*vec_concatv2si_sse2): This.
12503 (*sse1_concatv2si): Renamed to ...
12504 (*vec_concatv2si_sse): This.
12505 (*vec_concatv2di_rex): Renamed to ...
12506 (*vec_concatv2di_rex64): This.
12507 (*vec_concatv2si_sse4_1): New.
12508 (*vec_concatv2di_rex64_sse4_1): Likewise.
12510 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
12512 PR rtl-optimization/36111
12513 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
12514 that was created for swappable operands.
12516 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
12519 * Makefile.in: Substitute GNATMAKE and GNATBIND.
12520 * configure.ac: Add call to ACX_PROG_GNAT.
12522 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
12524 * optc-gen.awk: Fix comment typo.
12526 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12528 * pretty-print.c (pp_integer_with_precision): Use
12529 HOST_LONG_LONG_FORMAT.
12531 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
12533 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
12535 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
12537 * config/i386/i386.c (bdesc_ptest): Removed.
12538 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
12539 (bdesc_args): Add __builtin_ia32_ptestz128,
12540 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
12541 (ix86_init_mmx_sse_builtins): Updated.
12542 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
12543 (ix86_expand_builtin): Updated.
12545 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
12547 * tree-cfg.c (valid_fixed_convert_types_p): New function.
12548 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
12550 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
12552 * value-prof.c (interesting_stringop_to_profile): Do not
12553 return early for BUILT_IN_MEMPCPY.
12555 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
12557 * calls.c (expand_call): Don't use callgraph to increase
12558 preferred_stack_boundary.
12560 * cgraph.h (cgraph_rtl_info): Use unsigned on
12561 preferred_incoming_stack_boundary.
12563 * final.c (rest_of_clean_state): Use unsigned on
12564 preferred_stack_boundary.
12566 2008-05-09 Tom Tromey <tromey@redhat.com>
12568 PR preprocessor/22231:
12569 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
12572 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
12574 PR tree-optimization/36129
12575 * tree-ssa-ccp.c: Include value-prof.h.
12576 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
12577 built-in function was folded to a constant.
12578 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
12580 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
12581 Sebastian Pop <sebastian.pop@amd.com>
12583 * tree-scalar-evolution.c: Document instantiate_scev.
12584 (instantiate_parameters_1): Renamed instantiate_scev_1.
12585 Don't use the same loop for instantiation_loop and evolution_loop.
12586 (instantiate_scev): New.
12587 (instantiate_parameters): Moved...
12588 (resolve_mixers): Update call to instantiate_scev_1 to pass the
12589 same loop twice. Maintains the semantics for this function.
12590 * tree-scalar-evolution.h (instantiate_scev): Declare.
12591 (instantiate_parameters): ...here. Now static inline.
12592 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
12593 instead of resolve_mixers.
12595 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
12597 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
12599 2008-05-09 Tomas Bily <tbily@suse.cz>
12601 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
12602 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
12603 * tree-ssa-structalias.c (get_constraint_for): Likewise.
12604 * c-common.c (c_common_truthvalue_conversion): Likewise.
12605 * tree-object-size.c (compute_object_offset): Likewise.
12606 * tree-inline.c (estimate_num_insns_1): Likewise.
12607 * varasm.c (const_hash_1, compare_constant, copy_constant)
12608 (compute_reloc_for_constant, output_addressed_constants)
12609 (initializer_constant_valid_p): Likewise.
12610 * c-omp.c (check_omp_for_incr_expr): Likewise.
12611 * gimplify.c (gimplify_expr): Likewise.
12612 * c-typeck.c (c_finish_return): Likewise.
12613 * tree-vectorizer.c (supportable_widening_operation)
12614 (supportable_narrowing_operation): Likewise.
12615 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
12616 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
12617 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
12618 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
12619 (descr_info_loc): Likewise.
12620 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
12621 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
12622 (fold_unary): Likewise.
12623 * builtins.c (get_pointer_alignment): Likewise.
12624 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
12625 (instantiate_parameters_1): Likewise.
12626 * tree.c (expr_align, stabilize_reference): Likewise.
12627 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
12628 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
12629 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
12630 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
12631 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
12632 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
12634 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
12635 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
12636 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
12637 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
12638 (forward_propagate_comparison)
12639 (tree_ssa_forward_propagate_single_use_vars): Likewise.
12640 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
12641 * emit-rtl.c (component_ref_for_mem_expr)
12642 (set_mem_attributes_minus_bitpos): Likewise.
12643 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
12644 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
12646 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
12647 (build_function_call, pointer_diff, build_compound_expr)
12648 (c_finish_return): Likewise.
12649 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
12650 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
12652 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
12653 * expr.c (is_aligning_offset): Likewise.
12654 * tree-ssa-alias.c (is_escape_site): Likewise.
12655 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
12656 (check_all_va_list_escapes): Likewise.
12657 * tree-ssa-loop-ivopts.c (determine_base_object)
12658 (determine_common_wider_type): Likewise.
12659 * dojump.c (do_jump): Likewise.
12660 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
12661 * tree-gimple.c (is_gimple_cast): Likewise.
12662 * fold-const.c (decode_field_reference, )
12663 (fold_sign_changed_comparison, fold_unary, fold_comparison)
12664 (fold_binary): Likewise.
12665 * tree-ssa-alias-warnings.c (find_alias_site_helper)
12666 (already_warned_in_frontend_p): Likewise.
12667 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
12668 * tree.c (really_constant_p, get_unwidened): Likewise.
12669 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
12670 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
12671 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
12673 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
12675 (CONVERT_EXPR_P): Define.
12676 (CASE_CONVERT): Define.
12678 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12680 PR middle-end/36117
12681 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
12682 (delete_unmarked_insns): When deleting a call, call
12683 delete_unreachable_blocks.
12684 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
12685 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
12687 2008-05-08 Richard Guenther <rguenther@suse.de>
12689 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
12690 (-ftree-salias): Likewise.
12691 (salias-max-implicit-fields): Remove param documentation.
12692 (salias-max-array-elements): Likewise.
12693 * tree-pass.h (pass_create_structure_vars): Remove.
12694 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
12695 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
12696 * tree-ssa-alias.c (create_structure_vars): Remove.
12697 (gate_structure_vars): Likewise.
12698 (pass_create_structure_vars): Likewise.
12699 (gate_build_alias): Likewise.
12700 (pass_build_alias): Adjust to run always and dump the function.
12701 * common.opt (ftree-salias): Hide.
12702 * passes.c (init_optimization_passes): Remove
12703 pass_create_structure_vars, adjust comment.
12704 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
12705 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
12706 * opts.c (decode_options): Do not set flag_tree_salias.
12707 (common_handle_option): Add OPT_ftree_salias to the backward
12708 compatibility section.
12710 2008-05-08 Richard Guenther <rguenther@suse.de>
12712 * tree-flow-inline.h (var_can_have_subvars): Move ...
12713 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
12714 * tree-flow.h (var_can_have_subvars): Remove.
12715 (push_fields_onto_fieldstack): Remove.
12716 (sort_fieldstack): Likewise.
12717 (struct fieldoff): Move ...
12718 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
12719 alias_set and base_for_components fields.
12720 (sort_fieldstack): Make static.
12721 (push_fields_onto_fieldstack): Likewise. Remove code that
12722 handles anything but RECORD_TYPEs. Remove alias_set and
12723 base_for_components handling.
12724 (create_variable_info_for): Adjust.
12726 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
12728 * common.opt (Wframe-larger-than=): Shorten the help message
12730 * doc/invoke.texi (Wframe-larger-than=): Add more description.
12732 2008-05-08 Rafael Espindola <espindola@google.com>
12734 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
12736 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
12737 trap and that both operands are gimple values.
12738 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
12739 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
12742 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
12744 * read-rtl.c (join_c_conditions): Return the first string if the
12745 two strings are equal.
12747 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
12749 * gensupport.h (pred_data): Add a "num_codes" field.
12750 (add_predicate_code): Declare.
12751 * gensupport.c (add_predicate_code): New function.
12752 (std_pred_table): Add an "allows_const_p" field.
12753 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
12754 Remove the (incomplete) list of such codes from the codes field.
12755 (init_predicate_table): Use add_predicate_code. Add all
12756 RTX_CONST_OBJs if allows_const_p is true.
12757 * genrecog.c (process_define_predicate): Use add_predicate_code.
12759 2008-05-08 David Daney <ddaney@avtrex.com>
12760 Richard Sandiford <rsandifo@nildram.co.uk>
12762 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
12763 special case of constant zero operands.
12764 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
12765 old and new values. Special case constant zero values.
12766 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
12768 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
12769 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
12771 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
12774 * simplify-rtx.c (simplify_plus_minus): Create CONST of
12775 similar RTX_CONST_OBJ before CONST_INT.
12777 2008-05-08 Steve Ellcey <sje@cup.hp.com>
12779 * stmt.c (expand_stack_restore): Change sa mode if needed.
12781 2008-05-08 Richard Guenther <rguenther@suse.de>
12783 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
12784 return type to bool.
12785 (ix86_sol10_return_in_memory): Likewise.
12786 (ix86_i386elf_return_in_memory): Likewise.
12787 (ix86_i386interix_return_in_memory): Likewise.
12788 * config/i386/i386.c (ix86_return_in_memory): Likewise.
12789 (ix86_sol10_return_in_memory): Likewise.
12790 (ix86_i386elf_return_in_memory): Likewise.
12791 (ix86_i386interix_return_in_memory): Likewise.
12793 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
12796 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
12798 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
12799 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
12802 2008-05-08 Richard Guenther <rguenther@suse.de>
12804 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
12805 * tree-data-ref.h (struct dr_alias): Remove subvars field.
12806 (DR_SUBVARS): Remove.
12807 * tree-dfa.c (dump_subvars_for): Remove.
12808 (debug_subvars_for): Likewise.
12809 (dump_variable): Do not dump subvars.
12810 (remove_referenced_var): Do not remove subvars.
12811 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
12812 (lookup_subvars_for_var): Remove.
12813 (get_subvars_for_var): Likewise.
12814 (get_subvars_at): Likewise.
12815 (get_first_overlapping_subvar): Likewise.
12816 (overlap_subvar): Likewise.
12817 * tree-flow.h (subvar_t): Remove.
12818 (struct var_ann_d): Remove subvars field.
12819 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
12820 argument. Remove special handling of SFTs.
12821 (compute_tag_properties): Likewise.
12822 (set_initial_properties): Likewise.
12823 (compute_call_clobbered): Likewise.
12824 (count_mem_refs): Likewise.
12825 (compute_memory_partitions): Likewise.
12826 (compute_flow_insensitive_aliasing): Likewise.
12827 (setup_pointers_and_addressables): Likewise.
12828 (new_type_alias): Likewise.
12829 (struct used_part): Remove.
12830 (used_portions): Likewise.
12831 (struct used_part_map): Likewise.
12832 (used_part_map_eq): Likewise.
12833 (used_part_map_hash): Likewise.
12834 (free_used_part_map): Likewise.
12835 (up_lookup): Likewise.
12836 (up_insert): Likewise.
12837 (get_or_create_used_part_for): Likewise.
12838 (create_sft): Likewise.
12839 (create_overlap_variables_for): Likewise.
12840 (find_used_portions): Likewise.
12841 (create_structure_vars): Likewise.
12842 * tree.def (STRUCT_FIELD_TAG): Remove.
12843 * tree.h (MTAG_P): Adjust.
12844 (struct tree_memory_tag): Remove base_for_components and
12845 unpartitionable flags.
12846 (struct tree_struct_field_tag): Remove.
12847 (SFT_PARENT_VAR): Likewise.
12848 (SFT_OFFSET): Likewise.
12849 (SFT_SIZE): Likewise.
12850 (SFT_NONADDRESSABLE_P): Likewise.
12851 (SFT_ALIAS_SET): Likewise.
12852 (SFT_UNPARTITIONABLE_P): Likewise.
12853 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
12854 (union tree_node): Remove sft field.
12855 * alias.c (get_alias_set): Remove special handling of SFTs.
12856 * print-tree.c (print_node): Remove handling of SFTs.
12857 * tree-dump.c (dequeue_and_dump): Likewise.
12858 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
12859 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
12860 * tree-predcom.c (set_alias_info): Do not set subvars.
12861 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
12862 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
12863 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
12864 (add_vars_for_offset): Remove.
12865 (add_virtual_operand): Remove special handling of SFTs.
12866 (add_call_clobber_ops): Likewise.
12867 (add_call_read_ops): Likewise.
12868 (get_asm_expr_operands): Likewise.
12869 (get_modify_stmt_operands): Likewise.
12870 (get_expr_operands): Likewise.
12871 (add_to_addressable_set): Likewise.
12872 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
12873 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12874 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
12875 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
12876 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
12877 (tree_node_structure): Likewise.
12878 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
12880 (find_what_p_points_to): Likewise.
12882 2008-05-08 Sa Liu <saliu@de.ibm.com>
12884 * config/spu/spu.md: Fixed subti3 pattern.
12886 2008-05-08 Richard Guenther <rguenther@suse.de>
12888 PR middle-end/36154
12889 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
12890 sure to create a representative for trailing arrays for PTA.
12892 2008-05-08 Richard Guenther <rguenther@suse.de>
12894 PR middle-end/36172
12895 * fold-const.c (operand_equal_p): Two objects which types
12896 differ in pointerness are not equal.
12898 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
12900 * calls.c (compute_argument_block_size): Add argument tree fndecl.
12901 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
12902 (emit_library_call_value_1): Add new variable fndecl initialized by
12903 NULL_TREE. It should be the decl type of orgfun, but this information
12904 seems not to be available here, so it uses the default calling abi.
12905 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
12906 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
12907 by TARGET_RETURN_IN_MEMORY.
12908 * config/i386/i386-interix.h: Likewise.
12909 * config/i386/i386.h: Likewise.
12910 * config/i386/i386elf.h: Likewise.
12911 * config/i386/ptx4-i.h: Likewise.
12912 * config/i386/sol2-10.h: Likewise.
12913 * config/i386/sysv4.h: Likewise.
12914 * config/i386/vx-common.h: Likewise.
12915 * config/cris/cris.h: Removed #if 0 clause.
12916 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
12917 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
12919 (ix86_sol10_return_in_memory): Likewise.
12920 (ix86_i386elf_return_in_memory): New.
12921 (ix86_i386interix_return_in_memory): New.
12922 * config/mt/mt-protos.h (mt_return_in_memory): New.
12923 * config/mt/mt.c: Likewise.
12924 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
12925 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
12926 * config/bfin/bfin.h: Likewise.
12927 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
12929 * config/bfin/bfin.c: Likewise.
12930 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
12931 * config/alpha/unicosmk.h: Likewise.
12932 * config/i386/cygming.h: Likewise.
12933 * config/iq2000/iq2000.h: Likewise.
12934 * config/mips/mips.h: Likewise.
12935 * config/mn10300/mn10300.h: Likewise.
12936 * config/rs6000/rs6000.h: Likewise.
12937 * config/score/score.h: Likewise.
12938 * config/spu/spu.h: Likewise.
12939 * config/v850/v850.h: Likewise.
12940 * defaults.h: Likewise.
12941 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
12942 * expr.c (emit_block_move): Adjust use of
12943 OUTGOING_REG_PARM_STACK_SPACE.
12944 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
12945 OUTGOING_REG_PARM_STACK_SPACE.
12946 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
12948 2008-05-08 Jakub Jelinek <jakub@redhat.com>
12950 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
12951 on OMP_RETURN for OMP_FOR.
12954 * dwarf2out.c (dw_expand_expr, common_check): Removed.
12955 (fortran_common): New function.
12956 (gen_variable_die): Call fortran_common instead of common_check,
12957 adjust for it returning tree instead of rtx. Formatting.
12959 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
12963 * see.c (see_copy_insn): Copy new pure const attributes for new call.
12964 * c-decl.c (merge_decls): Ditto.
12965 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
12966 to RTL_CONST_OR_PURE_CALL_P.
12967 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
12968 Initialized DECL_LOOPING_CONST_PURE.
12969 (process_call_operands): Set tree_side_effects properly.
12970 * tree.h (TREE_READONLY_DECL_P): Removed.
12971 (DECL_IS_PURE): Renamed to DECL_PURE_P.
12972 (DECL_LOOPING_OR_CONST_P): New macro.
12973 (struct tree_function_decl): Added looping_const_or_pure_p.
12974 (ECF_*) Renumbered.
12975 (ECF_LOOPING_OR_CONST_P): New macro.
12976 * rtlanal.c (pure_const_p): Removed.
12977 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
12978 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
12979 to RTL_CONST_CALL_P.
12980 * ipa-pure-const.c (pure_const_state_e): Added looping field.
12981 (check_decl, check_tree, check_call, scan_function): Initialize
12983 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
12984 (static_execute): Set looping true for recursive functions.
12985 Undo setting state to IPA_NEITHER for recursive functions.
12986 * cse.c (cse_insn):
12987 * ifcvt.c (noce_can_store_speculate_p): Changed
12988 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
12989 RTL_CONST_OR_PURE_CALL_P.
12990 * dse.c (scan_insn): Ditto.
12991 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
12992 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
12993 RTL_CONST_OR_PURE_CALL_P.
12994 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
12995 pure_call_p to RTL_CONST_CALL_P.
12996 * gimplify.c (gimplify_call_expr): Clear side effects for
12997 non-looping pure and constant calls.
12998 * calls.c (emit_call_1): Set rtl flags from ecf flags.
12999 (flags_from_decl_or_type): Set ecf flags from decl flags.
13000 (initialize_argument_information): Turn off
13001 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
13002 Change const to pure if callee_copies is true rather than just
13004 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
13005 way of marking pure calls.
13006 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
13007 Remove hack that was supposed to fix pr7335 and remove old
13008 way of marking pure calls.
13009 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
13010 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
13011 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
13012 RTL_CONST_OR_PURE_CALL_P.
13013 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
13014 * loop-invariant.c (find_exits, find_invariant_bb): Changed
13015 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
13016 * sched-deps.c (schedule_analyze): Ditto.
13017 * rtl.h (struct rtx_def): Use call field, unchanging field, and
13018 return_val field of calls to represent pure and const function info.
13019 (CONST_OR_PURE_CALL_P): Deleted macro.
13020 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13021 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
13022 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
13024 * tree-optimize.c (execute_fixup_cfg): Added test for
13025 ECF_LOOPING_CONST_OR_PURE.
13026 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
13028 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
13029 effects for looping pure or const calls.
13030 (verify_gimple_expr): Added verification code.
13031 * config/alpha/alpha.c (alpha_legitimize_address,
13032 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
13034 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
13035 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
13036 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
13037 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
13038 RTL_CONST_OR_PURE_CALL_P.
13039 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
13040 and const calls to be deleted.
13042 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
13045 * config/i386/mmx.md (mmx_subv2sf3): New expander.
13046 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
13047 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
13048 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13049 to handle nonimmediate operands.
13050 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
13051 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
13052 to handle nonimmediate operands.
13053 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
13054 (mmx_pmulhrwv4hi3): New expander. Use
13055 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13056 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
13057 (sse2_umulv1siv1di3): New expander. Use
13058 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13059 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
13060 (mmx_eq<mode>3): New expander. Use
13061 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13062 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
13063 (mmx_uavgv8qi3): New expander. Use
13064 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13065 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
13066 (mmx_uavgv4hi3): New expander. Use
13067 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13069 * config/i386/sse.md
13070 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
13071 to handle nonimmediate operands.
13072 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
13073 to handle nonimmediate operands.
13074 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
13075 to handle nonimmediate operands.
13076 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
13077 to handle nonimmediate operands.
13078 (sse2_unpckhpd_exp): New expander. Use
13079 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13080 (sse2_unpcklpd_exp): New expander. Use
13081 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13082 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
13083 to handle nonimmediate operands.
13084 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
13085 to handle nonimmediate operands.
13086 (*sse2_<plusminus_insn><mode>3): Rename from
13087 sse2_<plusminus_insn><mode>3 insn pattern.
13088 (sse2_<plusminus_insn><mode>3): New expander. Use
13089 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13090 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
13091 (sse2_umulv2siv2di3): New expander. Use
13092 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13093 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
13094 (sse4_1_mulv2siv2di3): New expander. Use
13095 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13096 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
13097 (sse2_pmaddwd): New expander. Use
13098 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13099 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
13100 (sse2_eq<mode>3): New expander. Use
13101 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13102 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
13103 (sse4_1_eqv2di3): New expander. Use
13104 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13105 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
13106 (sse2_uavgv16qi3): New expander. Use
13107 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13108 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
13109 (sse2_uavgv16qi3): New expander. Use
13110 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13111 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
13112 (sse2_uavgv8hi3): New expander. Use
13113 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13114 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
13115 (ssse3_pmulhrswv8hi3): New expander. Use
13116 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13117 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
13118 (ssse3_pmulhrswv4hi3): New expander. Use
13119 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13121 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
13122 (<sse>_vmmul<mode>3): Ditto.
13123 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
13125 (ssse3_pmaddubsw128): Use register_operand for operand 1.
13126 (ssse3_pmaddubsw): Ditto.
13128 * config/i386/i386.c (struct_builtin_description)
13129 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
13130 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
13131 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
13132 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
13133 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
13134 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
13135 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
13136 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
13137 (ix86_fixup_binary_operands): Assert that src1
13138 and src2 must have the same mode when swapped.
13139 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
13140 and ix86_binary_operator_ok. Do not force operands in registers
13143 2008-05-07 Jan Hubicka <jh@suse.cz>
13145 * cgraph.c (dump_cgraph_node): Update.
13146 * cgraph.h (cgraph_local_info): Break out inline summary.
13147 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
13149 * ipa-inline (inline_summary): New accestor function.
13150 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
13151 cgraph_decide_inlining, compute_inline_parameters): Update.
13152 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
13154 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
13156 Cleanup ColdFire scheduling support and add V4 pipeline model.
13158 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
13159 (define_attr cpu): Add cfv4 value.
13160 (define_attr type, define_attr type1): Merge into a single 'type'
13161 attribute. Update all uses.
13162 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
13163 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
13165 (define_attr opx_mem, define_attr opy_mem): Remove.
13166 (define_attr op_mem): Clean up, update comment.
13167 (define_attr size): Use specific values instead of general int.
13168 (define_attr guess, define_attr split): Remove. Update all uses.
13169 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
13170 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
13171 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
13172 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
13173 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
13174 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
13175 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
13176 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
13177 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
13178 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
13179 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
13180 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
13181 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
13182 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
13183 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
13184 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
13185 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
13186 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
13187 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
13188 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
13189 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
13190 Update or set attributes.
13191 (stack_tie): New fake instruction.
13193 * config/m68k/m68k.h (TUNE_CFV4): New macro.
13194 (m68k_sched_attr_size): Update declaration.
13195 (m68k_sched_attr_type2): Remove.
13196 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
13197 Declare new bypass predicates.
13199 * config/m68k/m68k.c (m68k_sched_issue_rate,
13200 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
13202 (TARGET_SCHED_ISSUE_RATE,
13203 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
13204 (override_options): Handle scheduling for ColdFire V4 core.
13205 (m68k_expand_prologue): Emit stack_tie.
13206 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
13207 'OP_TYPE_FPN'. Update all uses.
13208 (sched_guess_p): Remove.
13209 (sched_address_type): Handle symbolic addresses.
13210 (sched_get_operand): New static function.
13211 (sched_operand_type): Merge into sched_attr_op_type.
13212 (sched_attr_op_type): Handle FP registers, handle quick constants,
13214 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
13215 (m68k_sched_attr_size): Update. Move logic to ...
13216 (sched_get_attr_size_int): New static function.
13217 (sched_get_opxy_mem_type): New static function.
13218 (m68k_sched_attr_op_mem): Update.
13219 (m68k_sched_attr_type2): Remove.
13220 (sched_cfv4_bypass_data): New static variable.
13221 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
13222 (m68k_sched_issue_rate): Implement scheduler hook.
13223 (struct _sched_ib: enabled_p): New field.
13224 (m68k_sched_variable_issue): Update. Handle V4.
13225 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
13226 sched_dump_class_func_t, sched_dump_split_class,
13227 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
13228 sched_dump_dfa_class, m68k_sched_dump): Remove.
13229 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
13231 (m68k_sched_init_global): Remove statisctics dumping, introduce
13232 sanity check that all instructions have pipeline reservations. Handle
13234 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
13235 Handle ColdFire V4 core.
13236 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
13237 New static functions.
13238 (m68k_sched_address_bypass_p): New bypass predicate.
13239 (sched_get_indexed_address_scale): New static function.
13240 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
13242 * cf.md: Update comments.
13243 (define_attr type2): Remove. Use 'type' attribute instead.
13245 (cf_ib): Rename to cfv123_ib. Update all uses.
13246 (cf_oep): Rename to cfv123_oep. Update all uses.
13247 (cf_chr): Rename to cfv123_chr. Update all uses.
13248 (cf_mem): Rename to cfv123_mem. Update all uses.
13249 (cf_mac): Move to more appropriate place.
13250 (cfv123_guess): New automaton and cpu_unit.
13251 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
13252 Update uses of 'size' attribute. Handle before reload scheduling.
13253 (cfv123_guess): New dummy reservation for unhandled instructions.
13254 (cfv4_*): Pipeline description of ColdFire V4 core.
13255 (ignore): New reservation to handle 'ignore' type.
13257 2008-05-07 Ian Lance Taylor <iant@google.com>
13259 PR middle-end/36013
13260 * gimplify.c (find_single_pointer_decl_1): Don't look through
13262 (find_single_pointer_decl): Adjust comments.
13264 2008-05-07 Jakub Jelinek <jakub@redhat.com>
13266 PR middle-end/36137
13267 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
13268 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
13270 PR middle-end/36106
13271 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
13272 integral type rather than floating point, then VIEW_CONVERT_EXPR
13273 to the floating point type.
13275 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
13277 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
13278 TFmode op0 to register.
13280 2008-05-07 Alan Modra <amodra@bigpond.net.au>
13282 * c-decl.c (grokdeclarator): Comment typo.
13284 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
13286 * tree-flow.h: Remove prototype for computed_goto_p.
13287 * tree-cfg.c (computed_goto_p): Make static.
13289 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
13292 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
13293 (contains_aligned_value_p): This. Handle _Decimal128.
13294 (ix86_function_arg_boundary): Only align _Decimal128 to its
13295 natural boundary and handle it properly.
13297 2008-05-06 Martin Jambor <mjambor@suse.cz>
13299 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
13300 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
13301 (ipcp_method_set_orig_node): Removed.
13302 (ipcp_cval_get_cvalue_type): Removed.
13303 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
13304 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
13305 (ipcp_cval_set_cvalue_type): Removed.
13306 (ipcp_cval_get_cvalue): Removed.
13307 (ipcp_cval_set_cvalue): Removed.
13308 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
13309 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
13310 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
13311 (ipcp_cval_meet): Renamed to ipa_lattice_meet
13312 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
13313 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
13314 (ipcp_get_ith_lattice): Changed parameters.
13315 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
13316 (ipcp_lattice_from_jfunc): Changed parameters.
13317 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
13318 (ipcp_method_cval_print): Added temporary variable info.
13319 (ipcp_redirect): Removed already unused local variable caller.
13320 (ipcp_redirect): New temporary variable orig_callee_info
13321 (ipcp_redirect): Removed newly unused local variable callee.
13322 (ipcp_redirect): Removed (a bit confusing) local variable type.
13323 (ipcp_insert_stage): Added local variable info.
13324 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
13326 (ipcp_formal_create): Removed.
13327 (ipcp_method_cval_set): Removed.
13328 (ipcp_propagate_stage): Renamed lattice variables.
13329 (ipcp_method_cval_set_cvalue_type): Removed.
13330 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
13331 (ipcp_print_all_lattices): Changed printed strings to refer to
13332 lattices rather than cvals.
13333 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
13334 (ipcp_propagate_const): Changed formal parameters.
13335 (build_const_val): Changed formal parameters.
13336 (ipcp_insert_stage): Removed useless variable cvalue
13337 (build_const_val): Changed formal parameters.
13338 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
13339 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
13340 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
13341 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
13342 (ipcp_print_func_profile_counts): Changed string from "method" to
13344 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
13345 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
13346 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
13347 (ipcp_structures_print): Renamed to ipcp_print_all_structures
13348 (ipcp_profile_print): Renamed to ipcp_print_profile_data
13349 (ipcp_lat_is_const): Changed parameters and made inline.
13350 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
13351 (ipcp_redirect): Renamed to ipcp_need_redirect_p
13352 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
13353 the predicate condition directly
13354 (ipcp_propagate_stage): Added local variable args. Removed local
13355 variable callee. (Both are mere code simplifications.)
13356 (ipcp_method_dont_insert_const): Renamed to
13357 ipcp_node_not_modifiable_p.
13358 (ipcp_node_not_modifiable_p): Made inline.
13359 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
13360 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
13361 (ipcp_print_all_lattices): Removed variable cvalue
13362 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
13365 2008-05-06 Olivier Hainque <hainque@adacore.com>
13367 * tree-sra.c (try_instantiate_multiple_fields): Early return
13368 if field has POINTER_TYPE.
13370 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
13372 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
13373 by using 'q' specifier for instruction.
13374 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
13376 2008-05-06 Anatoly Sokolov <aesok@post.ru>
13378 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
13379 Change mode of zero_extract from QImode to HImode.
13380 (sign bit tests peepholes): (Ditto.).
13382 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
13384 * config/i386/mmx.md: Remove double backslashes from asm templates.
13385 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
13386 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13387 to handle nonimmediate operands.
13388 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
13389 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13390 to handle nonimmediate operands.
13391 (*mmx_<code>v2sf3_finite): New insn pattern.
13392 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
13393 (mmx_<code>v2sf3): New expander. Use
13394 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13395 (mmx_<plusminus_insn><mode>3): New expander. Use
13396 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13397 (*mmx_<plusminus_insn><mode>3): New insn pattern.
13398 (mmx_add<mode>3): Removed.
13399 (mmx_ssadd<mode>3): Ditto.
13400 (mmx_usadd<mode>3): Ditto.
13401 (mmx_sub<mode>3): Ditto.
13402 (mmx_sssub<mode>3): Ditto.
13403 (mmx_ussub<mode>3): Ditto.
13404 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
13405 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
13406 to handle nonimmediate operands.
13407 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
13409 (mmx_smulv4hi3_highpart): New expander. Use
13410 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13411 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
13413 (mmx_umulv4hi3_highpart): New expander. Use
13414 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13415 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
13416 (mmx_<code>v4hi3): New expander. Use
13417 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13418 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
13419 (mmx_<code>v8qi3): New expander. Use
13420 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13421 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
13422 (mmx_<code><mode>3): New expander. Use
13423 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13425 2008-05-05 Jan Hubicka <jh@suse.cz>
13427 PR tree-optimization/36118
13428 * passes.c (pass_init_dump_file): Fix dump header.
13430 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13432 PR middle-end/36141
13433 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
13434 VCE for function decls.
13436 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
13438 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
13440 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
13442 * config/i386/i386.md (sat_plusminus): New.
13443 (plusminus_insn): Likewise.
13444 (plusminus_mnemonic): Likewise.
13446 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
13447 (*<addsub><mode>3_cc_overflow): Renamed to ...
13448 (*<plusminus_insn><mode>3_cc_overflow): This.
13449 (*<addsub>si3_zext_cc_overflow): Renamed to ...
13450 (*<plusminus_insn>si3_zext_cc_overflow): This.
13452 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
13453 (<plusminus_insn><mode>3): This.
13454 (*<addsub><mode>3): Renamed to ...
13455 (*<plusminus_insn><mode>3): This.
13456 (<sse>_vm<addsub><mode>3): Renamed to ...
13457 (<sse>_vm<plusminus_insn><mode>3): This.
13458 (sse3_h<addsub>v4sf3): Renamed to ...
13459 (sse3_h<plusminus_insn>v4sf3): This.
13460 (sse3_h<addsub>v2df3): Renamed to ...
13461 (sse3_h<plusminus_insn>v2df3): This.
13462 (<plusminus_insn><mode>3): New.
13463 (*<plusminus_insn><mode>3): Likewise.
13464 (sse2_<plusminus_insn><mode>3): Likewise.
13465 (add<mode>): Removed.
13466 (*add<mode>3): Likewise.
13467 (sse2_ssadd<mode>3): Likewise.
13468 (sse2_usadd<mode>3): Likewise.
13469 (sub<mode>3): Likewise.
13470 (*sub<mode>3): Likewise.
13471 (sse2_sssub<mode>3): Likewise.
13472 (sse2_ussub<mode>3): Likewise.
13474 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
13476 * gthr-single.h: Add in required interface elements as per gthr.h.
13477 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
13478 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
13479 Generalize UNUSED macro.
13480 (__gthread_once): Add.
13481 (__gthread_key_create): Add.
13482 (__gthread_key_delete): Add.
13483 (__gthread_getspecific): Add.
13484 (__gthread_setspecific): Add.
13486 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
13488 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
13489 the same size types for the indirect reference on the rhs, then
13492 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
13494 * config/i386/i386.md
13495 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
13496 one insn template instead of template series.
13497 (*xordi_1_rex64): Ditto.
13498 (*xordi_2_rex64): Ditto.
13500 2008-05-05 Ira Rosen <irar@il.ibm.com>
13502 PR tree-optimization/36119
13503 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
13506 2008-06-04 Jan Hubicka <jh@suse.cz>
13508 tree-optimization/36100
13509 * tree-pass.h (pass_O0_always_inline): Declare.
13510 * ipa-inline.c (inline_transform): Remove dead code.
13511 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
13512 pass_O0_always_inline): New.
13513 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
13515 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
13517 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
13518 mnemonic in this_param move for TARGET_64BIT.
13520 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
13522 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
13523 (*strmovsi_rex_1): Ditto.
13524 (*strsetsi_1): Ditto.
13525 (*strsetsi_rex_1): Ditto.
13527 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
13528 adddicc expanders using SWI mode iterator.
13530 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
13533 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
13536 2008-05-04 David S. Miller <davem@davemloft.net>
13538 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
13539 (sparc*-*-linux*): Use linux.h in tm_file.
13540 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
13541 compiler defaulting to 32-bit.
13542 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
13544 * config/sparc/linux.h: Remove definitions now obtained
13545 properly from linux.h
13546 * config/sparc/linux64.h: Likewise.
13547 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
13548 don't want this setting for 32-bit builds in a biarch compiler.
13549 * doc/install.texi: Add sparc-linux to list of targets
13550 supporting --enable-targets=all.
13552 2008-05-03 Andrew Pinski <pinskia@gmail.com>
13554 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
13556 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
13558 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
13559 after V4SI_FTYPE_V8HI.
13560 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
13561 case V4SI_FTYPE_V2DF.
13563 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
13565 * doc/invoke.texi (max-flow-memory-locations): Removed.
13566 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
13568 2008-05-03 Richard Guenther <rguenther@suse.de>
13570 PR middle-end/34973
13571 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
13573 2008-05-02 David S. Miller <davem@davemloft.net>
13575 * config.gcc (need_64bit_hwint): Document libcpp dependency.
13577 2008-05-02 Simon Baldwin <simonb@google.com>
13580 * c-common.h (warn_array_subscript_range): Removed.
13581 * c-common.c (warn_array_subscript_range): Ditto.
13582 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
13583 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
13585 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
13587 * config/i386/i386.c (ix86_special_builtin_type): New.
13588 (bdesc_special_args): Likewise.
13589 (ix86_expand_special_args_builtin): Likewise.
13590 (ix86_init_mmx_sse_builtins): Updated.
13591 (ix86_expand_builtin): Updated.
13592 (ix86_expand_store_builtin): Removed.
13593 (ix86_expand_unop_builtin): Likewise.
13595 * config/i386/mm3dnow.h (__v2sf): Moved to ...
13596 * config/i386/mmintrin.h (__v2sf): Here.
13598 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
13600 (_mm_loadl_pi): Likewise.
13601 (_mm_storeh_pi): Replace __v2si with __v2sf.
13602 (_mm_storel_pi): Likewise.
13604 * doc/extend.texi: Correct __builtin_ia32_loadhps,
13605 __builtin_ia32_loadlps, __builtin_ia32_storehps,
13606 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
13607 __builtin_ia32_loadlpd.
13609 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
13611 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
13612 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
13613 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
13614 (ix86_init_mmx_sse_builtins): Updated.
13615 (ix86_expand_args_builtin): Likewise.
13616 (ix86_expand_builtin): Likewise.
13617 (ix86_expand_unop1_builtin): Renamed to ...
13618 (ix86_expand_unop_vec_merge_builtin): This.
13620 2008-05-01 Jan Hubicka <jh@suse.cz>
13623 * ipa-inline.c (inline_generate_summary): Make static.
13624 (inline_transform): Do not call inlining at -O0; make static.
13625 * passes.c (execute_todo): Add sanity check.
13626 (execute_one_ipa_transform_pass): Execute proper flags.
13628 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
13630 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
13631 (DECL_NONADDRESSABLE_P): Likewise.
13632 * alias.c (record_component_aliases): Fix comment.
13634 2008-05-01 Simon Baldwin <simonb@google.com>
13636 * c-common.h (warn_array_subscript_range): New function.
13637 * c-common.c (warn_array_subscript_range): Ditto.
13638 * tree-vrp.c (check_array_ref): Corrected code to agree with
13639 comment, ignoring only arrays of size 0 or size 1.
13640 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
13642 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
13644 * config/i386/i386.c (ix86_builtin_type): Replace
13645 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
13646 (bdesc_args): Updated.
13647 (ix86_init_mmx_sse_builtins): Likewise.
13648 (ix86_expand_args_builtin): Likewise.
13650 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
13653 * doc/extend.texi: Correct __builtin_ia32_palignr.
13655 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
13658 * config/i386/i386.c (bdesc_crc32): Removed.
13659 (ix86_expand_crc32): Likewise.
13660 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
13661 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
13662 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
13663 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
13664 UINT_FTYPE_UINT_UCHAR.
13665 (bdesc_args): Updated. Add crc32 builtins.
13666 (ix86_init_mmx_sse_builtins): Updated.
13667 (ix86_expand_args_builtin): Updated to support subreg.
13669 * doc/extend.texi: Correct __builtin_ia32_crc32di.
13671 2008-05-01 Jan Hubicka <jh@suse.cz>
13673 * tree-pass.h (opt_pass): Add IPA_PASS.
13674 (varpool_node, cgraph_node): Forward declare.
13675 (ipa_opt_pass): Define.
13676 (pass_ipa_inline): Turn into ipa_opt_pass.
13677 (pass_apply_inline): Remove.
13678 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
13679 (apply_inline): Turn into ....
13680 (inline_transform): ... this one.
13681 (inline_generate_summary): New function.
13682 (pass_apply_inline): Remove.
13683 * function.h (ipa_opt_pass): Forward declare structure; typedef;
13685 (struct function): Add ipa_transforms_to_apply.
13686 * passes.c (register_one_dump_file): Work on IPA_PASS.
13687 (init_optimization_passes): Remove pass_inline_parameters and
13689 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
13690 (execute_one_pass) ... here; apply transforms when possible.
13691 (add_ipa_transform_pass, execute_ipa_summary_asses,
13692 execute_one_ipa_transform_pass): New.
13693 (execute_ipa_pass_list): Update for IPA_PASS type.
13695 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
13697 * config/i386/i386.c (ix86_builtin_type): Add
13698 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
13699 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
13700 (bdesc_args): Add SSE4a builtins.
13701 (ix86_init_mmx_sse_builtins): Updated.
13702 (ix86_expand_args_builtin): Likewise.
13703 (ix86_expand_builtin): Likewise.
13705 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
13707 * config/i386/i386.c (ix86_builtin_type): Add
13708 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
13709 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
13710 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
13711 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
13712 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
13713 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
13714 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
13715 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
13716 and DI_FTYPE_DI_DI_INT.
13717 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
13718 (ix86_init_mmx_sse_builtins): Updated.
13719 (ix86_expand_args_builtin): Likewise.
13720 (ix86_expand_builtin): Likewise.
13721 (ix86_expand_binop_imm_builtin): Removed.
13723 * doc/extend.texi: Correct __builtin_ia32_palignr128.
13725 2008-04-30 Richard Guenther <rguenther@suse.de>
13727 PR tree-optimization/32921
13728 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
13730 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
13732 * config/arm/arm.c (arm_unwind_emit): Use
13733 crtl->all_throwers_are_sibcalls instead of
13734 cfun->all_throwers_are_sibcalls.
13735 (arm_output_fn_unwind): Likewise.
13736 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
13737 instead of cfun->uses_pic_offset_table.
13738 (frv_expand_prologue): Likewise.
13739 (frv_frame_pointer_required): Likewise.
13740 (frv_expand_fdpic_call): Likewise.
13741 (frv_emit_movsi): Likewise.
13742 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
13743 cfun->returns_pcc_struct instead of
13744 current_function_returns_pcc_struct.
13745 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
13746 instead of cfun->calls_eh_return.
13747 (m32c_pushm_popm): Likewise.
13748 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
13749 "extern" declaration.
13751 2008-04-30 Richard Guenther <rguenther@suse.de>
13753 PR tree-optimization/21636
13754 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
13756 (evaluate_stmt): Print the likely value.
13757 (ccp_visit_stmt): Avoid excessive vertical spacing.
13759 2008-04-30 Rafael Espindola <espindola@google.com>
13761 * builtins.c (fold_call_expr): Return realret.
13762 * tree-ssa-threadedge.c
13763 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13764 __builtin_object_size.
13766 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
13768 * gcc.c (wrapper_string): New variable.
13769 (insert_wrapper): New function.
13770 (execute): New option -wrapper.
13771 * doc/invoke.texi (Overall Options): New driver option -wrapper.
13773 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
13775 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
13776 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
13777 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
13779 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
13780 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
13781 config/rs6000/e500crtres64gprctr.asm,
13782 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
13783 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
13784 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
13785 config/rs6000/e500crtsav64gprctr.asm,
13786 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
13787 config/rs6000/e500crtsavg64gprctr.asm: New files.
13788 * config/rs6000/t-ppccomm: Add build rules for new files.
13789 (LIB2FUNCS_STATIC_EXTRA): Add new files.
13790 * config/rs6000/t-netbsd: Add build rules for new files.
13791 (LIB2FUNCS_STATIC_EXTRA): New variable.
13792 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
13793 (CRTSAVRES_DEFAULT_SPEC): Likewise.
13794 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
13796 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
13798 * config/i386/i386.c (ix86_builtin_type): Add
13799 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
13800 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
13801 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
13802 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
13803 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
13804 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
13805 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
13806 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
13807 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
13808 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
13809 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
13810 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
13811 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
13812 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
13813 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
13814 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
13815 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
13816 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
13817 V1DI_FTYPE_V2SI_V2SI.
13818 (bdesc_2arg): Moved to ...
13819 (bdesc_args): Here.
13820 (ix86_init_mmx_sse_builtins): Updated.
13821 (ix86_expand_args_builtin): Updated. Take a pointer
13822 to const struct builtin_description. Handle comparison
13824 (ix86_expand_sse_compare): Take a new argument for swapping operands.
13825 (ix86_expand_builtin): Updated.
13827 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
13828 (ssse3_pmaddubsw128): This.
13829 (ssse3_pmaddubswv4hi3): Renamed to ...
13830 (ssse3_pmaddubsw): This.
13832 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
13833 (__builtin_ia32_packssdw128): Likewise.
13834 (__builtin_ia32_packuswb128): Likewise.
13835 (__builtin_ia32_pmaddubsw): Likewise.
13836 (__builtin_ia32_pmaddubsw128): Likewise.
13838 2008-04-30 Richard Guenther <rguenther@suse.de>
13840 PR tree-optimization/14847
13841 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
13842 (recognize_bits_test): Use it.
13843 (recognize_single_bit_test): Likewise.
13845 2008-04-30 Martin Jambor <mjambor@suse.cz>
13847 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
13848 instead of setting number of formal parameters to zero.
13849 (ipcp_init_stage): Do not set the number of actual parameters to zero
13851 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
13852 which are called with variable number of arguments.
13853 (ipcp_insert_stage): Explicitely skipping all nodes which are
13854 called with variable number of arguments.
13855 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
13856 number of parameters.
13858 * ipa-prop.h (struct ipa_node_params): Added flag
13859 called_with_var_arguments
13860 (ipa_set_param_count): Added. Changed sole setter to use it.
13861 (ipa_get_param_count): Added. All readers of param_count
13862 converted to use it instead.
13863 (ipa_set_called_with_variable_arg): Added.
13864 (ipa_is_called_with_var_arguments): Added.
13865 (ipa_get_ith_param): Added. All readers of param_decls converted
13867 (ipa_set_cs_argument_count): Added, sole writer to argument_count
13869 (ipa_get_cs_argument_count): Added, all readers of argument_count
13871 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
13874 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
13875 (struct ipcp_lattice): Renamed cval_type to type
13876 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
13878 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
13879 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
13880 (ipcp_insert_stage): Changed the type of variable cvalue to tree
13881 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
13882 (build_const_val): Changed the type of parameter cvalue to tree
13883 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
13884 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
13886 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
13889 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
13890 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
13891 (ipa_add_method): Renamed to ipa_push_func_to_list
13892 (ipa_remove_method): Renamed to ipa_pop_func_from_list
13893 (ipa_callsite_param_count): Removed.
13894 (ipa_callsite_param_count_set): Removed.
13895 (ipa_callsite_param): Removed.
13896 (ipa_callsite_callee): Removed.
13897 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
13898 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
13899 (ipa_method_formal_count): Removed.
13900 (ipa_method_formal_count_set): Removed.
13901 (ipa_method_get_tree): Removed.
13902 (ipa_method_tree_map_create): Removed.
13903 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
13904 (ipa_create_param_decls_array): Creates the array itself
13905 (ipa_create_param_decls_array): Temporary variable info instead of
13906 a few dereferences.
13907 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
13908 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
13909 (get_type): Removed.
13910 (ipa_jf_get_info_type): Removed.
13911 (ipa_node_create): Renamed to ipa_create_node_params
13912 (ipa_free): Renamed to ipa_free_all_node_params
13913 (ipa_nodes_create): Renamed to ipa_create_all_node_params
13914 (ipa_edges_create): Renamed to ipa_create_all_edge_args
13915 (ipa_edges_free): Renamed to ipa_free_all_edge_args
13916 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
13917 (ipa_free_all_node_params): Deallocation to jump_functions moved to
13918 ipa_free_all_edge_args
13919 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
13920 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
13921 (ipa_create_methodlist_node): Removed.
13922 (ipa_methodlist_method): Removed.
13923 (ipa_methodlist_method_set): Removed.
13924 (ipa_methodlist_next_method): Removed.
13925 (ipa_methodlist_next_method_set): Removed.
13926 (ipa_method_is_modified): Removed.
13927 (ipa_method_modify_create): Removed.
13928 (ipa_method_modify_init): Temporary variable info instead of a few
13930 (ipa_detect_param_modifications): Temporary variable info instead of
13931 a few dereferences.
13932 (ipa_compute_jump_functions): Temporary variable info instead of
13933 a few dereferences.
13934 (ipa_method_modify_set): Removed.
13935 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
13936 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
13937 than craph_node as the first parameter.
13938 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
13939 (ipa_method_modify_init): Removed.
13940 (ipa_compute_jump_functions): Added a temp variable instead of
13941 repeatadly dereferencing the cgraph_edge.aux pointer
13942 (ipa_callsite_param_set_type): Removed.
13943 (ipa_compute_jump_functions): i renamed to index and moved to
13945 (ipa_callsite_param_set_info_type_formal): Removed.
13946 (ipa_callsite_param_set_info_type): Removed.
13947 (ipa_callsite_param_map_create): Removed.
13948 (ipa_callsite_tree): Removed.
13949 (ipa_callsite_caller): Removed.
13950 (ipa_pop_func_from_list): return_method removed to return_func
13952 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
13953 prefixed all values with IPA_. Changed all users.
13954 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
13955 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
13956 and FORMAL_IPATYPE IPA_PASS_THROUGH.
13957 (union parameter_info): Renamed to jump_func_value.
13958 (union jump_func_value): Renamed value to constant
13959 (struct ipa_jump_func): Renamed info_type to value
13960 (struct ipa_node): Renamed to ipa_node_params
13961 (struct ipa_node_params): Renamed ipa_arg_num to param_count
13962 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
13963 (struct ipa_node_params): Renamed ipa_mod to modified_flags
13964 (struct ipa_edge): Renamed to ipa_edge_args
13965 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
13966 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
13967 (struct ipa_methodlist): Renamed to ipa_func_list
13968 (struct ipa_func_list): method_p renamed to node, next_method
13970 (ipa_methodlist_p): Removed, switched all users to struct pointer
13971 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
13973 2008-04-30 Alan Modra <amodra@bigpond.net.au>
13975 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
13976 (rs6000_emit_epilogue): Use backchain to restore only when we
13977 have a large frame. Make use of frame pointer to restore if we
13978 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
13980 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
13982 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
13983 Add mode to zero_extract.
13984 (sign bit tests peepholes): (Ditto.).
13986 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
13988 * config/i386/i386.c (ix86_builtins): Replace Prescott New
13989 Instructions in comments with SSE3.
13990 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
13991 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
13992 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
13993 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
13994 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
13995 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
13996 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
13997 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
13998 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
13999 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
14000 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
14001 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
14002 (bdesc_sse_args): Renamed to ...
14003 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
14004 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
14005 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
14006 IX86_BUILTIN_FABSQ.
14007 (bdesc_1arg): Moved to ...
14008 (bdesc_args): Here.
14009 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
14010 Instructions in comments with SSE3.
14011 (ix86_expand_sse_operands_builtin): Renamed to ...
14012 (ix86_expand_args_builtin): This. Updated.
14013 (ix86_expand_unop1_builtin): Update comments.
14014 (ix86_expand_builtin): Updated.
14016 2008-04-29 Richard Guenther <rguenther@suse.de>
14018 PR tree-optimization/36078
14019 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
14020 Update virtual SSA form after cleaning up the CFG.
14022 2008-04-29 Richard Guenther <rguenther@suse.de>
14024 PR middle-end/15255
14025 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
14027 2008-04-29 Richard Guenther <rguenther@suse.de>
14029 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
14030 (compute_may_aliases): Do not call finalize_ref_all_pointers.
14031 (compute_flow_insensitive_aliasing): Do not treat
14032 PTR_IS_REF_ALL pointers special.
14033 (get_smt_for): Likewise.
14034 (may_alias_p): Re-structure.
14035 (is_escape_site): A ref-all pointer conversion is not an escape site.
14036 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
14037 PTR_IS_REF_ALL pointers special.
14038 * tree-ssa-structalias.h (struct alias_info): Remove
14039 ref_all_symbol_mem_tag field.
14040 (PTR_IS_REF_ALL): Remove.
14042 2008-04-29 Richard Guenther <rguenther@suse.de>
14044 PR middle-end/36077
14045 * fold-const.c (extract_muldiv_1): In combining division constants
14046 make sure to never overflow.
14048 2008-04-29 Nick Clifton <nickc@redhat.com>
14050 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
14052 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14055 * optc-gen.awk: Work around HP-UX/IA awk bug.
14057 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
14059 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
14062 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
14065 * config/i386/i386.md
14066 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
14067 Change operand 1 predicate to nonimmediate_operand.
14069 2008-04-28 Jakub Jelinek <jakub@redhat.com>
14072 * dwarf2out.c (struct die_struct): Mark as chain_circular through
14074 * gengtype.c (walk_type, write_func_for_structure): Handle
14076 * doc/gty.texi: Document chain_circular.
14078 2008-04-28 Richard Guenther <rguenther@suse.de>
14080 PR tree-optimization/36066
14081 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
14084 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
14087 * config/i386/i386.md
14088 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
14089 Use match_scratch instead of match_operand for operands 3 and 4.
14091 2008-04-27 Richard Guenther <rguenther@suse.de>
14093 PR tree-optimization/18754
14094 PR tree-optimization/34223
14095 * tree-pass.h (pass_complete_unrolli): Declare.
14096 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
14097 loop size before and after unconditionally of UL_NO_GROWTH in effect.
14098 Rewrite loop into loop closed SSA form if it is not already.
14099 (tree_unroll_loops_completely): Re-structure to iterate over
14100 innermost loops with intermediate CFG cleanups.
14101 Unroll outermost loops only if requested or the code does not grow
14103 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
14104 loops are available.
14105 (tree_vectorize): Instead do so here.
14106 (tree_complete_unroll): Also unroll outermost loops.
14107 (tree_complete_unroll_inner): New function.
14108 (gate_tree_complete_unroll_inner): Likewise.
14109 (pass_complete_unrolli): New pass.
14110 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
14111 uses outside of the loop.
14112 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
14113 form if it is available.
14114 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
14115 * passes.c (init_optimization_passes): Schedule complete inner
14116 loop unrolling pass before the first CCP pass after final inlining.
14118 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
14120 * targhooks.h (default_emutls_var_fields,
14121 default_emutls_var_init): Declare.
14122 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
14123 * target.h (struct gcc_target): Add struct emutls member.
14124 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
14125 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
14126 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
14127 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
14128 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
14129 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
14130 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
14131 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
14132 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
14133 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
14134 emit debug information.
14135 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
14136 * varasm.c: Include targhooks.h.
14137 (emutls_object_section, emutls_tmpl_section): New.
14138 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
14139 (EMUTLS_SEPARATOR): New.
14140 (prefix_name): New.
14141 (get_emutls_object_name): New.
14142 (default_emutls_var_fields): New, broken out of ...
14143 (get_emutls_object_type): ... here. Adjust to use target hooks.
14144 (get_emutls_init_templ_addr): Adjust to use target hooks.
14145 (emutls_decl): Adjust to use target hooks.
14146 (emutls_finish): Likewise.
14147 (default_emutls_var_init): New, broken out of ...
14148 (assemble_variable): ... here. Adjust to use target hooks.
14149 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
14150 SECCAT_EMUTLS_TMPL.
14151 * c-common.c (handle_section_attribute): Prevent overriding
14152 sections for emulated tls with special sections.
14153 * config/i386/i386.c (x86_64_elf_select_section): Add
14154 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
14155 (x86_64_elf_unique_section): Likewise.
14156 * config/vxworks.c: Include tree.h.
14157 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
14158 (vxworks_override_options): Set TLS scheme.
14159 * doc/tm.texi (Emulated TLS): New node.
14161 2008-04-26 Simon Baldwin <simonb@google.com>
14164 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
14165 with propagated string constants.
14167 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
14169 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
14170 constraint for operand 2 when operand 0 is memory operand.
14171 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
14172 operand 0 is memory operand.
14173 (fix_trunc<mode>_i387_with_temp): Ditto.
14174 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
14175 operand 2 when operand 1 is memory operand.
14176 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
14177 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
14178 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
14179 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
14180 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
14181 operands 2,3 and 4 when operand 1 is memory operand.
14182 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
14184 (fistdi2_floor_with_temp): Ditto.
14185 (fist<mode>2_floor_with_temp): Ditto.
14186 (fistdi2_ceil_with_temp): Ditto.
14187 (fist<mode>2_ceil_with_temp): Ditto.
14188 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
14190 2008-04-26 David Daney <ddaney@avtrex.com>
14192 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
14194 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
14195 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14196 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14197 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
14198 (compare_and_swap_12): New insn.
14199 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
14200 * config/mips/mips.c (mips_force_binary): New function.
14201 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
14202 (mips_expand_compare_and_swap_12): New function.
14203 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
14205 2008-04-25 Jan Hubicka <jh@suse.cz>
14208 * cfgexpand.c (pass_expand): Turn into RTL pass.
14209 * passes.c (execute_one_pass): Do pass typechecking after execution.
14210 * tree-pass.h (pass_expand): Turn into RTL pass.
14212 * function.h (struct rtl_data): Move here fields
14213 accesses_prior_frames, calls_eh_return, saves_all_registers,
14214 has_nonlocal_goto, has_asm_statement, is_thunk,
14215 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
14216 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
14217 arg_pointer_save_area_init from struct function; turn into bool.
14218 (struct function): Move
14219 calls_eh_return, saves_all_registers, has_nonlocal_goto,
14220 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
14221 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
14222 tail_call_emit, arg_pointer_save_area_init
14223 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
14224 (current_function_returns_struct, current_function_returns_pcc_struct,
14225 current_function_calls_setjmp, current_function_calls_alloca,
14226 current_function_accesses_prior_frames,
14227 current_function_calls_eh_return, current_function_is_thunk,
14228 current_function_stdarg, current_function_profile,
14229 current_function_limit_stack, current_function_uses_pic_offset_table,
14230 current_function_uses_const_pool, current_function_has_nonlocal_label,
14231 current_function_saves_all_registers,
14232 current_function_has_nonlocal_goto,
14233 current_function_has_asm_statement): Remove accesor macros.
14234 * ra-conflict.c (global_conflicts): Update.
14235 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
14236 (suitable_for_tail_call_opt_p): Update.
14237 * builtins.c (expand_builtin_return_addr): Update.
14238 (expand_builtin_setjmp_setup): Update.
14239 (expand_builtin_nonlocal_goto): Update.
14240 * final.c (final_start_function): Update.
14241 (profile_function): Update.
14242 (leaf_function_p): Update.
14243 (only_leaf_regs_used): Update.
14244 * df-scan.c (df_get_exit_block_use_set): Update.
14245 * dojump.c (clear_pending_stack_adjust): Update.
14246 * tree-stdarg.c (gate_optimize_stdarg): Update.
14247 * gimple-low.c (lower_function_body): Update.
14248 * global.c (compute_regsets): Update.
14249 (global_alloc): Update.
14250 * dwarf2out.c (dwarf2out_begin_prologue): Update.
14251 * expr.c (expand_assignment): Update.
14252 * dse.c (dse_step0): Update.
14253 (dse_step1): Update.
14254 * c-decl.c (store_parm_decls): Update.
14255 * local-alloc.c (combine_regs): Update.
14256 (find_free_reg): Update.
14257 * function.c (assign_parms_augmented_arg_list): Update.
14258 (assign_parm_find_data_types): Update.
14259 (assign_parms): Update.
14260 (allocate_struct_function): Update.
14261 (expand_function_start): Update.
14262 (expand_function_end): Update.
14263 (get_arg_pointer_save_area): Update.
14264 (thread_prologue_and_epilogue_insns): Update.
14265 (rest_of_match_asm_constraints): Update.
14266 * stor-layout.c (variable_size): Update.
14267 * gcse.c (gcse_main): Update.
14268 (bypass_jumps): Update.
14269 * gimplify.c (gimplify_function_tree): Update.
14270 * calls.c (emit_call_1): Update.
14271 (expand_call): Update.
14272 * bt-load.c (compute_defs_uses_and_gen): Update.
14273 * except.c (sjlj_assign_call_site_values): Update.
14274 (sjlj_emit_function_enter): Update.
14275 (can_throw_external): Update.
14276 (set_nothrow_function_flags): Update.
14277 (expand_builtin_unwind_init): Update.
14278 (expand_eh_return): Update.
14279 (convert_to_eh_region_ranges): Update.
14280 (output_function_exception_table): Update.
14281 * emit-rtl.c (gen_tmp_stack_mem): Update.
14282 * cfgexpand.c (expand_used_vars): Update.
14283 (tree_expand_cfg): Update.
14284 * cfgcleanup.c (rest_of_handle_jump): Update.
14285 * explow.c (allocate_dynamic_stack_space): Update.
14286 * varasm.c (assemble_start_function): Update.
14287 (force_const_mem): Update.
14288 (mark_constant_pool): Update.
14289 * tree-optimize.c (tree_rest_of_compilation): Update.
14290 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
14291 * tree-cfg.c (notice_special_calls): Update.
14292 (is_ctrl_altering_stmt): Update.
14293 (tree_can_make_abnormal_goto): Update.
14294 (tree_purge_dead_abnormal_call_edges): Update.
14295 * config/alpha/predicates.md: Update.
14296 * config/alpha/alpha.c (alpha_sa_mask): Update.
14297 (alpha_sa_size): Update.
14298 (alpha_does_function_need_gp): Update.
14299 (alpha_expand_prologue): Update.
14300 (alpha_start_function): Update.
14301 (alpha_output_function_end_prologue): Update.
14302 (alpha_expand_epilogue): Update.
14303 * config/frv/frv.c (frv_stack_info): Update.
14304 (frv_expand_epilogue): Update.
14305 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
14306 (s390_register_info): Update.
14307 (s390_frame_info): Update.
14308 (s390_init_frame_layout): Update.
14309 (s390_can_eliminate): Update.
14310 (save_gprs): Update.
14311 * config/spu/spu.c (spu_split_immediate): Update.
14312 (need_to_save_reg): Update.
14313 (spu_expand_prologue): Update.
14314 (spu_expand_epilogue): Update.
14315 * config/sparc/sparc.md: Update.
14316 * config/sparc/sparc.c (eligible_for_return_delay): Update.
14317 (sparc_tls_got): Update.
14318 (legitimize_pic_address): Update.
14319 (sparc_emit_call_insn): Update.
14320 (sparc_expand_prologue): Update.
14321 (output_return): Update.
14322 (print_operand): Update.
14323 (sparc_function_ok_for_sibcall): Update.
14324 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
14325 * config/m32r/m32r.md: Update.
14326 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
14327 (m32r_compute_frame_size): Update.
14328 (m32r_expand_prologue): Update.
14329 (m32r_expand_epilogue): Update.
14330 (m32r_legitimize_pic_address): Update.
14331 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
14332 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
14333 * config/i386/i386.c (ix86_frame_pointer_required): Update.
14334 (gen_push): Update.
14335 (ix86_save_reg): Update.
14336 (ix86_compute_frame_layout): Update.
14337 (ix86_expand_prologue): Update.
14338 (ix86_expand_epilogue): Update.
14339 * config/sh/sh.c (output_stack_adjust): Update.
14340 (calc_live_regs): Update.
14341 (sh5_schedule_saves): Update.
14342 (sh_expand_prologue): Update.
14343 (sh_expand_epilogue): Update.
14344 (sh_setup_incoming_varargs): Update.
14345 (sh_allocate_initial_value): Update.
14346 (sh_get_pr_initial_val): Update.
14347 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
14348 * config/sh/sh.md (label:): Update.
14349 * config/avr/avr.c (out_movhi_mr_r): Update.
14350 * config/crx/crx.h (enum): Update.
14351 * config/xtensa/xtensa.h (along): Update.
14352 * config/stormy16/stormy16.c Update.
14353 (xstormy16_compute_stack_layout): Update.
14354 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
14355 (fr30_expand_prologue): Update.
14356 * config/cris/cris.c (cris_conditional_register_usage): Update.
14357 (cris_reg_saved_in_regsave_area): Update.
14358 (cris_initial_frame_pointer_offset): Update.
14359 (cris_simple_epilogue): Update.
14360 (cris_expand_prologue): Update.
14361 (cris_expand_epilogue): Update.
14362 (cris_expand_pic_call_address): Update.
14363 (cris_asm_output_symbol_ref): Update.
14364 (cris_asm_output_label_ref): Update.
14365 * config/cris/cris.md Update.
14366 * config/iq2000/iq2000.c (compute_frame_size): Update.
14367 (iq2000_expand_epilogue): Update.
14368 * config/mt/mt.h (save_direction): Update.
14369 * config/mn10300/mn10300.c (mn10300_function_value): Update.
14370 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
14371 (ia64_secondary_reload_class): Update.
14372 * config/m68k/m68k.c (m68k_save_reg): Update.
14373 (m68k_expand_prologue): Update.
14374 (m68k_expand_epilogue): Update.
14375 (legitimize_pic_address): Update.
14376 * config/rs6000/rs6000.c (rs6000_got_register): Update.
14377 (first_reg_to_save): Update.
14378 (first_altivec_reg_to_save): Update.
14379 (compute_vrsave_mask): Update.
14380 (compute_save_world_info): Update.
14381 (rs6000_stack_info): Update.
14382 (spe_func_has_64bit_regs_p): Update.
14383 (rs6000_ra_ever_killed): Update.
14384 (rs6000_emit_eh_reg_restore): Update.
14385 (rs6000_emit_allocate_stack): Update.
14386 (rs6000_emit_prologue): Update.
14387 (rs6000_emit_epilogue): Update.
14388 (rs6000_output_function_epilogue): Update.
14389 (output_profile_hook): Update.
14390 (rs6000_elf_declare_function_name): Update.
14391 * config/rs6000/rs6000.h (rs6000_args): Update.
14392 * config/rs6000/rs6000.md: Update.
14393 * config/mcore/mcore.c (mcore_expand_prolog): Update.
14394 * config/arc/arc.c (arc_output_function_epilogue): Update.
14395 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
14396 * config/darwin.c (machopic_function_base_name): Update.
14397 * config/score/score3.c (score3_compute_frame_size): Update.
14400 (score3_epilogue): Update.
14401 * config/score/score7.c (score7_compute_frame_size): Update.
14402 (score7_prologue): Update.
14403 (score7_epilogue): Update.
14404 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
14405 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
14406 * config/arm/arm.c (use_return_insn): Update.
14407 (require_pic_register): Update.
14408 (arm_load_pic_register): Update.
14409 (arm_compute_save_reg0_reg12_mask): Update.
14410 (arm_compute_save_reg_mask): Update.
14411 (thumb1_compute_save_reg_mask): Update.
14412 (output_return_instruction): Update.
14413 (arm_output_function_prologue): Update.
14414 (arm_output_epilogue): Update.
14415 (arm_get_frame_offsets): Update.
14416 (arm_expand_prologue): Update.
14417 (thumb_pushpop): Update.
14418 (thumb_exit): Update.
14419 (thumb1_expand_prologue): Update.
14420 (thumb1_expand_epilogue): Update.
14421 (arm_unwind_emit): Update.
14422 (arm_output_fn_unwind): Update.
14423 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
14424 * config/arm/arm.md: Update.
14425 * config/pa/pa.md: Update.
14426 * config/pa/pa.c (legitimize_pic_address): Update.
14427 (compute_frame_size): Update.
14428 (hppa_expand_prologue): Update.
14429 (hppa_expand_epilogue): Update.
14430 (borx_reg_operand): Update.
14431 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
14432 (HARD_REGNO_RENAME_OK): Update.
14433 * config/mips/mips.c (mips_global_pointer): Update.
14434 (mips_save_reg_p): Update.
14435 (mips_compute_frame_info): Update.
14436 (mips_frame_pointer_required): Update.
14437 (mips_expand_prologue): Update.
14438 (mips_expand_epilogue): Update.
14439 (mips_can_use_return_insn): Update.
14440 (mips_reorg_process_insns): Update.
14441 * config/v850/v850.c (compute_register_save_size): Update.
14442 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
14443 * config/mmix/mmix.c (along): Update.
14444 (mmix_expand_epilogue): Update.
14445 * config/bfin/bfin.c (legitimize_pic_address): Update.
14446 (must_save_p): Update.
14447 (stack_frame_needed_p): Update.
14448 (add_to_reg): Update.
14449 (bfin_expand_prologue): Update.
14450 * stmt.c (expand_asm_operands): Update.
14451 * reload1.c (reload): Update.
14452 (init_elim_table): Update.
14454 2008-04-25 Bob Wilson <bob.wilson@acm.org>
14456 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
14458 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
14460 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
14461 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
14462 (mov<mode>): Removed.
14463 (*movv4sf_internal): Likewise.
14464 (*movv2df_internal): Likewise.
14466 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
14468 * config.gcc (crx-*-elf): Remove deprecation.
14470 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
14472 * config/i386/cygming-crtend.c (register_frame_ctor): Register
14473 __gcc_deregister_frame with atexit.
14474 (deregister_frame_dtor): Remove.
14476 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
14477 Nathan Sidwell <nathan@codesourcery.com>
14479 * config/rs6000/rs6000.opt (mspe): Remove Var property.
14481 * config/rs6000/rs6000.h (rs6000_spe): Declare.
14482 (rs6000_isel): Likewise.
14483 * config/rs6000/rs6000.c (rs6000_spe): New variable.
14484 (rs6000_isel): New variable.
14485 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
14487 2008-04-24 Jakub Jelinek <jakub@redhat.com>
14490 * c-common.c (handle_vector_size_attribute): Call
14491 lang_hooks.types.reconstruct_complex_type instead of
14492 reconstruct_complex_type.
14493 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
14494 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
14495 * langhooks.h (struct lang_hooks_for_types): Add
14496 reconstruct_complex_type hook.
14497 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
14498 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
14500 2008-04-24 Richard Guenther <rguenther@suse.de>
14502 * c-common.h (check_builtin_function_arguments): Declare.
14503 * c-common.c (validate_nargs): New function.
14504 (check_builtin_function_arguments): Likewise.
14505 * c-typeck.c (build_function_call): Call
14506 check_builtin_function_arguments.
14507 * builtins.c (fold_builtin_classify): Remove error reporting code.
14508 (fold_builtin_unordered_cmp): Likewise.
14509 (fold_builtin_1): Likewise.
14510 (fold_builtin_n): Likewise.
14512 2008-04-24 Jakub Jelinek <jakub@redhat.com>
14514 PR tree-optimization/36008
14515 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
14516 the original op1, rather than delta by step.
14518 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
14519 Sebastian Pop <sebastian.pop@amd.com>
14521 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
14522 eliminate_local_variables_stmt, eliminate_local_variables,
14523 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
14524 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
14525 of code delimited by two edges in the CFG.
14526 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
14527 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
14528 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
14529 the case of parallelisation of reductions.
14530 (expr_invariant_in_region_p): New.
14532 * tree-flow.h (gather_blocks_in_sese_region): Declared.
14533 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
14535 2008-04-24 Ira Rosen <irar@il.ibm.com>
14536 Richard Guenther <rguenther@suse.de>
14538 PR tree-optimization/36034
14539 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
14540 incapable of dealing with loads with gaps.
14542 2008-04-24 Rafael Espindola <espindola@google.com>
14544 * tree-flow.h (vrp_evaluate_conditional): Change signature.
14545 * tree-ssa-propagate.c (fold_predicate_in): Update call to
14546 vrp_evaluate_conditional.
14547 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
14548 (vrp_evaluate_conditional): Split the cond argument.
14549 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
14550 (simplify_stmt_for_jump_threading): Update call to
14551 vrp_evaluate_conditional.
14553 2008-04-24 Ira Rosen <irar@il.ibm.com>
14555 PR tree-optimization/35982
14556 * tree-vect-analyze.c (vect_check_interleaving): Check that the
14557 interleaved data-refs are of the same type.
14559 2008-04-24 Danny Smith <dannysmith@users.net>
14561 * c-format.c (check_format_info_main): Use strncmp rather than a
14562 magic prefix to handle multichar length specs.
14563 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
14564 Don't prefix "I64" and "I32" with '\0'.
14566 2008-04-24 Jakub Jelinek <jakub@redhat.com>
14569 * config/i386/i386.c (init_cumulative_args): Don't pass anything
14570 in registers for -m32 only if stdarg_p (fntype).
14572 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
14574 PR rtl-optimization/36006
14575 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
14576 temp to op0 in order to avoid invalid rtx sharing.
14578 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14580 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
14581 check TREE_INVARIANT.
14582 * tree-gimple.c (is_gimple_address): New.
14583 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
14584 * tree-gimple.h (is_gimple_address): New.
14585 * tree.h (decl_address_invariant_p): New.
14586 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
14587 (build_string): Likewise.
14588 (decl_address_invariant_p): New, from is_gimple_invariant_address.
14589 (tree_invariant_p_1): Likewise.
14590 (save_expr): Use it.
14591 (tree_invariant_p): New.
14592 (skip_simple_arithmetic): Use it.
14593 (stabilize_reference_1): Use it.
14594 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
14596 (build1_stat): Drop code to compute TREE_INVARIANT.
14597 (build2_stat): Drop code to compute TREE_INVARIANT.
14598 (build3_stat): Drop code to compute TREE_INVARIANT.
14599 (build4_stat): Drop code to compute TREE_INVARIANT.
14600 (build5_stat): Drop code to compute TREE_INVARIANT.
14601 (build7_stat): Drop code to compute TREE_INVARIANT.
14602 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
14603 * tree.h (struct tree_base): Remove invariant_flag.
14604 (TREE_INVARIANT): Remove.
14605 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
14606 (fold_builtin_expect): Check TREE_CONSTANT.
14607 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
14608 * c-tree.h (c_expr_to_decl): Drop third parameter.
14609 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
14610 (build_c_cast): Don't set TREE_INVARIANT.
14611 (pop_init_level): Don't set TREE_INVARIANT.
14612 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
14613 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
14615 (gimplify_init_constructor): Don't set TREE_INVARIANT.
14616 (gimplify_addr_expr): Adjust comment.
14617 * tree-mudflap.c (mf_build_string):
14618 * print-tree.c (print_node): Don't print TREE_INVARIANT.
14619 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
14620 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
14621 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
14622 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
14623 * langhooks.h (struct lang_hooks): Drop third parameter from
14626 2008-04-23 Richard Guenther <rguenther@suse.de>
14628 PR tree-optimization/27799
14629 PR tree-optimization/32921
14630 PR tree-optimization/32624
14631 * tree-ssa-structalias.c (merge_smts_into): Only merge the
14632 SMTs aliases and the tag itself into the solution.
14633 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
14634 merge the points-to solution back into the SMT aliases.
14635 (may_alias_p): Use alias_set_subset_of instead of
14636 aliases_conflict_p. A pointer which points to
14637 memory with alias set zero may access any variable.
14639 2008-04-23 Richard Guenther <rguenther@suse.de>
14641 * alias.c (alias_set_subset_of): Correctly handle asking
14642 if zero is a subset of an alias set with zero child.
14643 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
14644 (compute_flow_insensitive_aliasing): Correctly walk all
14645 pointers. Do not unnecessarily union sets.
14647 2008-04-23 Richard Guenther <rguenther@suse.de>
14649 PR middle-end/36021
14650 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
14652 2008-04-22 Tomas Bily <tbily@suse.cz>
14654 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
14656 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
14658 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
14659 * tree-ssa-structalias.c (get_constraint_for): Likewise.
14660 * tree-inline.c (estimate_num_insns_1): Likewise.
14661 * varasm.c (const_hash_1, compare_constant, copy_constant)
14662 (compute_reloc_for_constant, output_addressed_constants): Likewise.
14663 * emit-rtl.c (component_ref_for_mem_expr)
14664 (set_mem_attributes_minus_bitpos): Likewise.
14665 * expr.c (highest_pow2_factor, expand_expr_real_1, )
14666 (is_aligning_offset): Likewise.
14667 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
14668 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
14669 * dojump.c (do_jump): Likewise.
14670 * builtins.c (get_pointer_alignment, get_memory_rtx)
14671 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
14672 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
14674 2008-04-23 Jakub Jelinek <jakub@redhat.com>
14676 PR rtl-optimization/36017
14677 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
14678 expanding the library call.
14680 2008-04-22 Ian Lance Taylor <iant@google.com>
14682 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
14683 than size_in_bytes.
14685 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
14687 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
14688 of LR/CTR moves for Power6.
14690 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
14692 PR middle-end/36003
14693 * passes.c (init_optimization_passes): Remove
14694 pass_fast_rtl_byte_dce.
14696 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
14699 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
14700 builtin functions to generate faster code.
14701 (_mm_cvtpu16_ps): Ditto.
14702 (_mm_cvtpi32x2_ps): Ditto.
14704 2008-04-22 Nick Clifton <nickc@redhat.com>
14706 * common.opt (ftree-loop-distribution): Add Optimization
14709 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
14710 (frv_expand_builtin_va_start): Likewise.
14712 * config/arm/arm.c (thumb_find_work_register): Fix location of
14713 argument register count.
14715 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
14717 Support scheduling for ColdFire V1 and V3 microarchitecture.
14718 Improve scheduling of multiplication instructions.
14720 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
14721 (mac): New instruction attribute.
14722 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
14723 (m68k_sched_mac): New variable.
14724 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
14725 Handle cfv1 and cfv3.
14726 (max_insn_size): New static variable.
14727 (struct _sched_ib): New type.
14728 (sched_ib): New static variable.
14729 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
14730 to fields of 'struct _sched_ib sched_ib'. Update all uses.
14731 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
14733 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
14734 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
14735 new variables. Update.
14736 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
14737 Add modeling of cfv3 instruction buffer. Update.
14738 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
14739 * config/m68k/m68k.h (TUNE_CFV3): New macro.
14740 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
14741 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
14742 a particular reservation applies to.
14743 (type2): Reorganize attribute values. Rename alu to alu_reg,
14744 alu_l to alu, move_l to omove. Join move to alu. Split mul
14745 to mul_l and mul_w.
14746 (cf_ib_*): Simplify description of instruction buffer.
14747 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
14748 (cf_mem): Split into cf_mem1 and cf_mem2.
14749 (cf_v2_move_??): Rename to cfv12_alu_??.
14750 (cf_v2_move_l_??): Rename to cfv12_omove_??.
14751 (cf_v2_mul_??): Remove reservations.
14752 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
14753 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
14754 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
14756 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
14757 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
14758 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
14759 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
14760 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
14761 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
14762 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
14763 expansions of the above reservations for instructions of sizes
14766 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
14768 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
14770 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
14772 * coverage.c: Include tree-pass.h.
14773 (coverage_counter_alloc): Print da_file_name to the dump file.
14775 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
14777 * sbitmap.c (sbitmap_range_empty_p): New function.
14778 * sbitmap.h (sbitmap_range_empty_p): New function.
14779 * bitmap.h: Now includes obstack.h.
14781 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
14782 Kenneth Zadeck <zadeck@naturalbridge.com>
14784 * dbgcnt.def (ra_byte_scan): Added.
14785 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
14786 when the last hit happens for a counter.
14787 * timevar.def (TV_DF_BYTE_LR): New variable.
14788 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
14789 * passes.c (pass_fast_rtl_byte_dce): New pass.
14790 * fwprop.c (update_df): Added mode to call df_ref_create.
14791 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
14792 DF_REF_EXTRACT_OFFSET.
14793 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
14794 DF_BYTE_LR_OUT, df_byte_lr): New macro.
14796 (df_ref_extract): Added mode field.
14797 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
14798 DF_REF_EXTRACT_OFFSET.
14799 (DF_REF_EXTRACT_MODE): New macro.
14800 (df_byte_lr_bb_info): New structure.
14801 (df_print_byte_regset, df_compute_accessed_bytes,
14802 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
14803 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
14804 df_byte_lr_simulate_uses,
14805 df_byte_lr_simulate_artificial_refs_at_top,
14806 df_byte_lr_simulate_artificial_refs_at_end,
14807 df_compute_accessed_bytes): New function.
14808 (df_ref_create): Add parameter.
14809 (df_byte_lr_get_bb_info): New inline function.
14810 * df-scan.c (df_ref_record, df_uses_record,
14811 df_ref_create_structure): Added mode parameter.
14812 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
14813 df_defs_record, df_uses_record, df_get_conditional_uses,
14814 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
14815 df_entry_block_defs_collect, df_exit_block_uses_collect):
14816 Added mode parameter to calls to df_ref_record, df_uses_record,
14817 df_ref_create_structure.
14818 (df_ref_equal_p, df_ref_compare): Added test for modes.
14819 (df_ref_create_structure): Added code to set mode. Renamed
14820 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
14821 DF_REF_EXTRACT_OFFSET.
14822 * df-core.c (df_print_byte_regset): New function.
14823 * df-byte-scan.c: New file.
14824 * df-problems.c (df_rd_transfer_function): Removed unnecessary
14825 calls to BITMAP_FREE.
14826 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
14827 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
14828 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
14829 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
14830 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
14831 df_byte_lr_local_compute, df_byte_lr_init,
14832 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
14833 df_byte_lr_transfer_function, df_byte_lr_free,
14834 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
14835 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
14836 df_byte_lr_simulate_uses,
14837 df_byte_lr_simulate_artificial_refs_at_top,
14838 df_byte_lr_simulate_artificial_refs_at_end): New function.
14839 * dce.c (byte_dce_process_block): New function.
14840 (dce_process_block): au is now passed in rather than computed
14841 locally. Changed loops that look at artificial defs to not look
14842 for conditional or partial ones, because there never are any.
14843 (fast_dce): Now is able to drive byte_dce_process_block or
14844 dce_process_block depending on the kind of dce being done.
14845 (rest_of_handle_fast_dce): Add parameter to fast_dce.
14846 (rest_of_handle_fast_byte_dce): New function.
14847 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
14848 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
14850 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
14853 * gcc.h: Added fortran options that take arguments to
14854 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
14857 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
14859 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
14860 scalarization if on the LHS and not a full access.
14862 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14864 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
14866 2008-04-18 Rafael Espindola <espindola@google.com>
14868 * tree-vrp.c (find_case_label_index): Fix the binary search.
14869 (find_case_label_range): New.
14870 (vrp_visit_switch_stmt): Use find_case_label_range.
14871 (simplify_switch_using_ranges): Use find_case_label_range.
14873 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
14875 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
14876 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
14878 2008-04-18 Tom Tromey <tromey@redhat.com>
14881 * doc/cpp.texi (Implementation-defined behavior): Mention
14884 2008-04-18 Ian Lance Taylor <iant@google.com>
14886 * fold-const.c (pointer_may_wrap_p): New static function.
14887 (fold_comparison): Add another test for pointer overflow. Use
14888 pointer_may_wrap_p to disable some false positives.
14890 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
14892 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
14893 (fname_as_string): Match updated cpp_interpret_string prototype.
14894 (fix_string_type): Support char16_t* and char32_t*.
14895 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
14896 derivative) nodes. Register as builtin if C++0x.
14897 (c_parse_error): Support CPP_CHAR{16,32}.
14898 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
14899 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
14900 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
14901 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
14902 CTI_CHAR32_ARRAY_TYPE>: New elements.
14903 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
14904 char32_type_node, signed_char32_type_node, char16_array_type_node,
14905 char32_array_type_node): New defines.
14906 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
14907 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
14908 (lex_string): Support CPP_STRING{16,32}, match updated
14909 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
14910 (lex_charconst): Support CPP_CHAR{16,32}.
14911 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
14912 and CPP_STRING{16,32}.
14914 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
14917 * aclocal.m4: Regenerate.
14918 * configure: Regenerate.
14920 2008-04-18 Jan Hubicka <jh@suse.cz>
14922 * except.c (dw2_size_of_call_site_table,
14923 sjlj_size_of_call_site_table): Use vector API for call_site_record.
14925 * cgraphbuild.c (build_cgraph_edges): Update.
14926 * tree-pass.h: Update comment.
14927 * final.c (leaf_function_p): Update.
14928 (leaf_renumber_regs): Update.
14929 (rest_of_clean_state): Update.
14930 * omp-low.c (expand_omp_parallel): Update.
14931 * ipa-reference.c (analyze_function): Update.
14932 * reorg.c (find_end_label): Update.
14933 (optimize_skip): Update.
14934 (fill_simple_delay_slots): Update.
14935 (fill_simple_delay_slots): Update.
14936 (make_return_insns): Update.
14937 (dbr_schedule): Update.
14938 * gimple-low.c (record_vars_into): Update.
14939 * cfgbuild.c (make_edges): Update.
14940 * function.c (assign_stack_local): Update.
14941 (assign_parm_adjust_stack_rtl): Update.
14942 (locate_and_pad_parm): Update.
14943 (allocate_struct_function): Do not initialize stack_alignment_needed
14944 and preferred_stack_boundary here.
14945 (stack_protect_prologue): Update.
14946 (stack_protect_epilogue): Update.
14947 (expand_function_start): Initialize stack_alignment_needed,
14948 preferred_stack_boundary and max_jumptable_ents.
14949 (expand_function_end): Update.
14950 (free_after_compilation): Do not NULLify epilogue_delay_list.
14951 * function.h (struct rtl_data): Add stack_protect_guard,
14952 stack_alignment_needed,
14953 preferred_stack_boundary, epilogue_delay_list.
14954 (struct function): Remove value_histograms, stack_alignment_needed,
14955 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
14957 unexpanded_var_list, stack_protect_guard.
14958 (current_function_epilogue_delay_list): Remove.
14959 * ipa-type-escape.c (analyze_function): Update.
14960 * gimplify.c (pop_gimplify_context): Update comment.
14961 * calls.c (expand_call): Update.
14962 (emit_library_call_value_1): Update.
14963 * except.c (set_nothrow_function_flags): Update.
14964 * cfgexpand.c (get_decl_align_unit): Update.
14965 (create_stack_guard): Update.
14966 (estimated_stack_frame_size): Update.
14967 (expand_used_vars): Update.
14968 (tree_expand_cfg): Free histogram earliers, init expansion variables.
14969 * explow.c (allocate_dynamic_stack_space): Update.
14970 * tree-ssa-live.c (remove_unused_locals): Update.
14971 * varasm.c (mark_constant_pool): Update.
14972 * tree-inline.c (remap_decls): Update.
14973 (initialize_cfun): Update.
14974 (declare_return_variable): Update.
14975 (inline_forbidden_p): Update.
14976 (expand_call_inline): Update.
14977 (declare_inline_vars): Update.
14978 (tree_function_versioning): Update.
14979 * tree-flow.h (value_histograms): New.
14980 (VALUE_HISTOGRAMS): New macro.
14981 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
14983 * tree-cfg.c (set_bb_for_stmt): Update.
14984 (replace_by_duplicate_decl): Update.
14985 (move_block_to_fn): Update.
14986 (new_label_mapper): Update.
14987 (dump_function_to_file): Update.
14988 * ipa-struct-reorg.c (build_data_structure): Update.
14989 * cfgrtl.c (print_rtl_with_bb): Update.
14990 * reload1.c (reload): Update.
14992 * config/i386/i386.c (setup_incoming_varargs_64,
14993 ix86_compute_frame_layout): Update.
14994 * config/arc/arc.c (arc_output_function_epilogue): Update.
14996 2008-04-18 Marius Strobl <marius@FreeBSD.org>
14998 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
14999 for FreeBSD as well.
15000 * gthr-posix95.h: Likewise.
15002 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
15004 PR rtl-optimization/35838
15005 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
15006 out the byte offset of the first subreg.
15008 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
15010 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
15011 to split_ti instead of three separate calls with single member arrays.
15012 (subti3 splitter): Ditto.
15013 (adddi3 splitter): Ditto with split_di.
15014 (subdi3 splitter): Ditto.
15015 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
15016 two separate calls with single member arrays. Swap match_dup
15017 operands 1 and 2 to better fit into the array.
15018 (negdi2 splitter): Ditto with split_di.
15019 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
15020 two separate calls with single member arrays. Swap match_dup operands
15021 6 and 7 to better fit into the array.
15023 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
15025 * config/i386/i386.c (sse_builtin_type): New.
15026 (bdesc_sse_args): Likewise.
15027 (bdesc_sse_3arg): Removed.
15028 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15029 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
15030 IX86_BUILTIN_ROUNDPS.
15031 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
15032 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
15033 IX86_BUILTIN_ROUNDPS.
15034 (ix86_expand_sse_4_operands_builtin): Removed.
15035 (ix86_expand_sse_operands_builtin): New.
15036 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
15037 and CODE_FOR_sse4_1_roundps.
15038 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15039 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
15041 2008-04-17 Alan Modra <amodra@bigpond.net.au>
15044 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
15045 regs before frame pop when needed. If use_backchain_to_restore_sp
15046 then load backchain into a temp reg to restore vr and vrsave. Add
15047 code to restore vr after frame pop if possible.
15049 2008-04-17 Richard Guenther <rguenther@suse.de>
15051 * tree-vn.c (expressions_equal_p): Do not check type
15052 equality or compatibility before calling operand_equal_p.
15053 * fold-const.c (operand_equal_p): Check equivalence of
15054 integer constants before bailing out due to signedness or
15055 precision differences.
15056 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
15057 spurious differences in type qualification. Ignore types
15058 for COMPONENT_REFs at all.
15060 2008-04-17 Christian Bruel <christian.bruel@st.com>
15062 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
15063 msw_skip comparison.
15065 2008-04-16 Jakub Jelinek <jakub@redhat.com>
15068 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
15071 PR tree-optimization/35899
15072 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
15073 rather than TREE_OPERAND.
15075 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
15078 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
15079 temporary registers. Change operand predicate to general_operand.
15080 (remainderxf3): Ditto.
15082 2008-04-16 Richard Guenther <rguenther@suse.de>
15084 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
15085 * tree-affine.c (aff_combination_expand): Look through some
15088 2008-04-15 Doug Kwan <dougkwan@google.com>
15090 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
15092 * tree-pretty-print.c (dump_generic_node): Ditto.
15093 * final.c (output_addr_const): Ditto.
15094 * dwarf2out.c (output_cfi): Ditto.
15095 * c-pretty-print.c (pp_c_integer_constant): Ditto.
15096 * print-rtl.c (print_rtx): Ditto.
15097 * print-tree.c (print_node_brief, print_node): Ditto.
15098 * c-common.c (match_case_to_enum_1): Ditto.
15099 * sched-vis.c (print_value): Ditto.
15100 * config/i386/i386.c (print_operand): Cast to long unsigned int
15103 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
15104 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
15105 MS Windows VirtualProtect function.
15107 2008-04-15 Jan Hubicka <jh@suse.cz>
15109 * gengtype.c (write_root): Param_is argument is OK.
15110 * expr.c (expand_expr_real_1): Update call of get_exception_*.
15111 * function.h: Include varray.h
15112 (rtl_eh): New stucture based on except.c one.
15113 (call_site_record): New forward declaration and vector type.
15114 * calls.c (emit_call_1): Do not call
15115 note_current_region_may_contain_throw.
15116 * except.c (eh_status): Remove cur_region, try_region since they are
15118 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
15119 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
15120 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
15121 Remove call_site_data_used, call_site_data_size.
15122 Turn call_site_record into vector in function.h.
15123 (note_current_region_may_contain_throw): Remove.
15124 (get_exception_pointer, get_exception_filter): Do not take struct
15125 function argument; update.
15126 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
15127 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
15128 build_post_landing_pads, dw2_build_landing_pads,
15129 sjlj_assign_call_site_values, sjlj_mark_call_sites,
15130 sjlj_emit_function_enter, sjlj_emit_function_enter,
15131 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
15132 sjlj_build_landing_pads, finish_eh_generation,
15133 remove_exception_handler_label, remove_eh_handler,
15134 maybe_remove_eh_handler, add_reachable_handler,
15135 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
15136 add_action_record, collect_one_action_chain, add_call_site,
15137 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
15138 sjlj_output_call_site_table, output_function_exception_table,
15139 * except.h (note_current_region_may_contain_throw): Remove
15140 (get_exception_pointer, get_exception_filter): Do not take struct
15142 * Makefile.in (GTFILES): Put varargs before struct function.
15144 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
15146 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
15147 punt for STRING_CST.
15148 (get_constraint_for): Deal with STRING_CST here instead.
15150 2008-04-15 Richard Guenther <rguenther@suse.de>
15152 * tree-ssa-propagate.c (substitute_and_fold): Substitute
15153 statements in a basic-block with a backward walk. Do not
15154 substitute into dead statements but instead remove those.
15156 2008-04-15 Richard Guenther <rguenther@suse.de>
15158 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
15159 to zero, thus disable creation of SFTs.
15161 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
15163 * tree-predcom.c (suitable_reference_p): Return false if the
15164 reference can throw.
15166 2008-04-15 Jakub Jelinek <jakub@redhat.com>
15169 * c-decl.c (finish_decl): If extern or static var has variable
15170 size, set TREE_TYPE (decl) to error_mark_node.
15172 2008-04-15 Rafael Espindola <espindola@google.com>
15174 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
15177 2008-04-15 Richard Guenther <rguenther@suse.de>
15179 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
15180 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
15181 (visit_reference_op_load): Do walk vuse-vdef chains on
15182 vn_reference_lookup.
15183 (visit_reference_op_store): But do not here.
15184 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
15185 vn_reference_lookup.
15186 (vn_lookup_with_vuses): But do so here.
15188 2008-04-14 Ian Lance Taylor <iant@google.com>
15190 * fold-const.c (fold_overflow_warning): Remove assertion.
15192 2008-04-15 Ben Elliston <bje@au.ibm.com>
15194 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
15195 temp1 local variables.
15197 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
15200 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
15201 ".text.unlikely" section as executable.
15203 2008-04-14 James E. Wilson <wilson@tuliptree.org>
15205 * config/ia64/ia64.c (rtx_needs_barrier): Handle
15206 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
15207 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
15208 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
15209 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
15210 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
15211 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
15213 2008-04-14 Ian Lance Taylor <iant@google.com>
15215 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
15216 * fold-const.c (fold_comparison): If appropriate, test
15217 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
15218 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
15219 reassociating a pointer type.
15220 * doc/invoke.texi (Optimize Options): Document that
15221 -fstrict-overflow applies to pointer wraparound.
15223 2008-04-13 Jan Hubicka <jh@suse.cz>
15225 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
15227 2008-04-12 Andrew Pinski <pinskia@gmail.com>
15229 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
15230 we are going to "save the world".
15232 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
15234 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
15235 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
15236 operand 0 constraint, not "=".
15238 2008-04-11 James E. Wilson <wilson@tuliptree.org>
15240 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
15242 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
15244 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
15245 of size of positions_needed * CHAR_BIT.
15247 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
15249 PR middle-end/35897
15250 * dse.c (store_info): Change positions_needed to unsigned
15252 (lowpart_bitmask): New.
15253 (record_store): Cast to unsigned HOST_WIDE_INT for
15254 positions_needed. Assert width <= size of positions_needed *
15255 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
15256 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
15257 lowpart_bitmask to set mask.
15259 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
15261 * config/bfin/constraints.md: New file.
15262 * config/bfin/bfin.md: Include it.
15263 (adddi3): Use satisfies_constraint functions instead of the old macros.
15264 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
15265 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
15266 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
15267 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
15268 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
15269 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
15270 EXTRA_CONSTRAINT): Delete.
15271 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
15272 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
15274 * config/bfin/bfin.c: Include "tm-constrs.h".
15275 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
15276 Use satisfies_constraint functions instead of the old macros.
15277 * doc/md.texi (Blackfin Constraints): Update file name reference.
15279 2008-04-11 Richard Guenther <rguenther@suse.de>
15281 PR tree-optimization/35869
15282 * tree-vrp.c (execute_vrp): Move switch statement update after
15283 jump threading. Schedule another cfg cleanup run.
15285 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
15288 * attribs.c (decl_attributes): Return early on errorneous node.
15290 2008-04-10 Oleg Ryjkov <olegr@google.com>
15292 * tree.h (struct tree_base): Added a new flag default_def_flag.
15293 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
15295 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
15297 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
15299 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15302 * pa.md: Define mode iterator P. Define mode attribute dwc.
15303 (dcacheflush): Update pattern to use iterator P and attribute dwc.
15304 (icacheflush): Likewise.
15305 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
15306 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
15308 2008-04-11 Ben Elliston <bje@au.ibm.com>
15310 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
15312 2008-04-10 Rafael Espindola <espindola@google.com>
15314 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
15315 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
15316 (extract_range_from_expr): The same.
15318 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
15320 * config/mips/mips.md (GPR2): New mode iterator.
15321 (seq): Add comment.
15322 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
15323 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
15324 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
15325 Rewrite these to take two modes, the mode of comparison and the
15326 mode of the destination.
15327 * config/mips/mips.c (mips_expand_scc): Instead of having
15328 paradoxical subreg as destination, expand "narrowing" scc if mode
15329 of comparison is SI and target is requested in DI mode.
15330 (mips_emit_int_order_test): Update comment. Make mode of
15331 comparison match CMP0 rather than TARGET. When creating inverse
15332 target use mode of TARGET.
15334 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
15336 * gcov-dump.c (tag_summary): Only print summaries for the first
15337 GCOV_COUNTERS_SUMMABLE counters.
15339 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
15341 * config/i386/i386.md (absneg): New code iterator.
15342 (absnegprefix): New code attribute.
15343 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
15344 patterns using absneg code iterator.
15345 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
15346 using absneg code iterator.
15347 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
15348 *neg<mode>2 patterns using absneg code iterator.
15349 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
15350 *negextendsfdf2 patterns using absneg code iterator.
15351 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
15352 *negextendsfxf2 patterns using absneg code iterator.
15353 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
15354 *negextendsfdf2 patterns using absneg code iterator.
15355 * config/i386/sse.md (<code><mode>2): Macroize expander from
15356 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
15358 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
15360 * config/s390/s390.h: Remove the remains of the recent search
15361 & replace action of current_function_outgoing_args_size.
15363 2008-04-10 Ira Rosen <irar@il.ibm.com>
15365 PR tree-optimization/35821
15366 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
15367 NEW_STMT_LIST is not NULL.
15369 2008-04-09 David Edelsohn <edelsohn@gnu.org>
15372 * toplev.c (process_options): Remove -ffunction-sections debugging
15375 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
15377 PR middle-end/PR28690
15378 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
15379 than gen_rtx_fmt_ee to perform more canonicalizations.
15381 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15384 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
15386 2008-04-09 Richard Guenther <rguenther@suse.de>
15388 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
15389 (dump_function_to_file): Dump function arguments with types.
15391 2008-04-08 Richard Guenther <rguenther@suse.de>
15393 * fold-const.c (fold_widened_comparison): Do not allow
15394 sign-changes that change the result.
15396 2008-04-08 Janis Johnson <janis187@us.ibm.com>
15399 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
15400 kinds of indirect references.
15402 2008-04-08 David Edelsohn <edelsohn@gnu.org>
15404 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
15405 GNU Fortran language string.
15407 2008-04-08 Rafael Espindola <espindola@google.com>
15409 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
15410 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
15411 * tree.h (tree_call_nonnegative_warnv_p): New.
15413 2008-04-08 Jan Hubicka <jh@suse.cz>
15415 * function.c (free_after_compilation): Clear out regno_reg_rtx
15418 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
15421 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
15423 PR middle-end/PR28690
15424 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
15425 same precedence as REG_POINTER and MEM_POINTER operands.
15427 2008-04-08 Richard Guenther <rguenther@suse.de>
15429 PR middle-end/35834
15430 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
15431 for adding index to base.
15433 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
15435 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
15436 (MINGW_ENABLE_EXECUTE_STACK): New.
15437 (IN_LIBGCC2): For libgcc include windows.h file for
15438 function declarations.
15440 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
15442 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
15443 and tem2 if tem1 is not a REG or MULT.
15445 2008-04-08 Jan Hubicka <jh@suse.cz>
15447 * function.h (incomming_args): Break out of struct function.
15448 (function_subsections): Break out of struct function.
15449 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
15450 return_rtx and hard_reg_initial_vals from struct function.
15451 Kill inl_max_label_num.
15452 (current_function_pops_args, current_function_args_info,
15453 current_function_args_size, current_function_args_size,
15454 current_function_pretend_args_size,
15455 current_function_outgoing_args_size,
15456 current_function_internal_arg_pointer, current_function_return_rtx):
15457 Kill compatibility accestor macros.
15458 * builtins.c (expand_builtin_apply_args_1): Update.
15459 (expand_builtin_next_arg): Update.
15460 * df-scan.c (df_get_call_refs): Update.
15461 * dbxout.c (dbxout_function_end): Update.
15462 * dwarf2out.c (dwarf2out_switch_text_section): Update.
15463 (output_line_info): Update.
15464 (secname_for_decl): Update.
15465 (dwarf2out_var_location): Update.
15466 * function.c (free_after_compilation): Update.
15467 (assign_parm_find_stack_rtl): Update.
15468 (assign_parms): Update.
15469 (expand_dummy_function_end): Update.
15470 (expand_function_end): Update.
15471 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
15472 (expand_call): Update.
15473 (emit_library_call_value_1): Update.
15474 (store_one_arg): Update.
15475 * varasm.c (initialize_cold_section_name): Update.
15476 (unlikely_text_section): Update.
15477 (unlikely_text_section_p): Update.
15478 (assemble_start_function): Update.
15479 (assemble_end_function): Update.
15480 (default_section_type_flags): Update.
15481 (switch_to_section): Update.
15482 * integrate.c (set_decl_abstract_flags): Update.
15483 (get_hard_reg_initial_val): Update.
15484 (has_hard_reg_initial_val): Update.
15485 (allocate_initial_values): Update.
15486 * resource.c (init_resource_info): Update.
15487 * config/alpha/alpha.c (NUM_ARGS): Update.
15488 (direct_return): Update.
15489 (alpha_va_start): Update.
15490 (alpha_sa_size): Update.
15491 (alpha_initial_elimination_offset): Update.
15492 (alpha_expand_prologue): Update.
15493 (alpha_start_function): Update.
15494 (alpha_expand_epilogue): Update.
15495 (unicosmk_initial_elimination_offset):
15496 * config/alpha/alpha.md (call expander): Update.
15497 * config/s390/s390.c (s390_register_info): Update.
15498 (s390_register_info): Update.
15499 (s390_frame_info): Update.
15500 (s390_initial_elimination_offset): Update.
15501 (s390_build_builtin_va_list): Update.
15502 (s390_va_start): Update.
15503 * config/spu/spu.c (direct_return): Update.
15504 (spu_expand_prologue): Update.
15505 (spu_initial_elimination_offset): Update.
15506 (spu_build_builtin_va_list): Update.
15507 (spu_va_start): Update.
15508 * config/sparc/sparc.c (sparc_init_modes): Update.
15509 (sparc_compute_frame_size): Update.
15510 (function_value): Update.
15511 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
15512 * config/i386/i386.md (return expander): Update.
15513 * config/i386/i386.c (ix86_va_start): Update.
15514 (ix86_can_use_return_insn_p): Update.
15515 (ix86_compute_frame_layout): Update.
15516 (ix86_expand_epilogue): Update.
15517 * config/sh/sh.c (output_stack_adjust): Update.
15518 (calc_live_regs): Update.
15519 (sh_expand_prologue): Update.
15520 (sh_builtin_saveregs): Update.
15521 (sh_va_start): Update.
15522 (initial_elimination_offset): Update.
15523 (sh_allocate_initial_value): Update.
15524 (sh_function_ok_for_sibcall): Update.
15525 (sh_get_pr_initial_val): Update.
15526 * config/sh/sh.md (return expander): Update.
15527 * config/avr/avr.c (frame_pointer_required_p): UPdate.
15528 * config/crx/crx.c (crx_compute_frame): UPdate.
15529 (crx_initial_elimination_offset): UPdate.
15530 * config/xtensa/xtensa.c (compute_frame_size): Update
15531 (xtensa_builtin_saveregs): Update.
15532 (xtensa_va_start): Update.
15533 (order_regs_for_local_alloc): Update.
15534 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
15535 (xstormy16_expand_builtin_va_start): Update.
15536 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
15537 * config/m68hc11/m68hc11.md (return expanders): Update.
15538 * config/m68hc11/m68hc11.c (expand_prologue): Update.
15539 (expand_epilogue): Update.
15540 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
15541 (cris_simple_epilogue): Update.
15542 (cris_expand_prologue): Update.
15543 (cris_expand_epilogue): Update.
15544 * config/iq2000/iq2000.c (iq2000_va_start): Update.
15545 (compute_frame_size): Update.
15546 * config/mt/mt.c (mt_compute_frame_size): Update.
15547 * config/mn10300/mn10300.c (expand_prologue): Update.
15548 (expand_epilogue): Update.
15549 (initial_offset): Update.
15550 (mn10300_builtin_saveregs):
15551 * config/mn10300/mn10300.md (return expander): Update.
15552 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
15553 (ia64_initial_elimination_offset): Update.
15554 (ia64_initial_elimination_offset): Update.
15555 (ia64_expand_prologue): Update.
15556 * config/m68k/m68k.md (return expander): Update.
15557 * config/rs6000/rs6000.c (rs6000_va_start): Update.
15558 (rs6000_stack_info): Update.
15559 * config/mcore/mcore.c (layout_mcore_frame): Update.
15560 (mcore_expand_prolog): Update.
15561 * config/arc/arc.c (arc_compute_frame_size): Update.
15562 * config/score/score3.c (score3_compute_frame_size): Update.
15563 * config/score/score7.c (score7_compute_frame_size): Update.
15564 * config/arm/arm.c (use_return_insn): Update.
15565 (thumb_find_work_register): Update.
15566 (arm_compute_save_reg_mask): Update.
15567 (arm_output_function_prologue): Update.
15568 (arm_output_epilogue): Update.
15569 (arm_size_return_regs): Update.
15570 (arm_get_frame_offsets): Update.
15571 (arm_expand_prologue): Update.
15572 (thumb_exit): Update.
15573 (thumb_unexpanded_epilogue): Update.
15574 (thumb1_output_function_prologue): Update.
15575 * config/pa/pa.md (return expander): Update.
15576 * config/pa/pa.c (compute_frame_size): Update.
15577 (hppa_builtin_saveregs): Update.
15578 * config/mips/mips.c (mips_va_start): Update.
15579 (mips16_build_function_stub): Update.
15580 (mips_compute_frame_info): Update.
15581 (mips_restore_gp): Update.
15582 (mips_output_function_prologue): Update.
15583 (mips_expand_prologue): Update.
15584 * config/v850/v850.c (compute_frame_size): Update.
15585 (expand_prologue): * config/mmix/mmix.c (along): update.
15586 (mmix_initial_elimination_offset): update.
15587 (mmix_reorg): update.
15588 (mmix_use_simple_return): update.
15589 (mmix_expand_prologue): update.
15590 (mmix_expand_epilogue): Update.
15591 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
15592 (emit_link_insn): Update.
15594 2008-04-08 Anatoly Sokolov <aesok@post.ru>
15596 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
15597 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
15599 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
15602 2008-04-07 Jan Hubicka <jh@suse.cz>
15604 * function.h (rtl): Rename to x_rtl.
15605 (crtl): New define.
15606 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
15607 frame_offset, stack_check_probe_note, arg_pointer_save_area,
15608 used_temp_slots avail_temp_slots, temp_slot_level,
15609 nonlocal_goto_handler_labels): Update accesstors.
15610 (rtl): New global variable.
15611 (struct function): Move some fileds to rtl_data.
15612 (get_arg_pointer_save_area): Update prototype.
15613 * builtins.c (expand_builtin_setjmp_receiver): Update call of
15614 get_arg_pointer_save_area.
15615 * expr.c (init_expr): Update
15616 * function.c (get_frame_size): Update
15617 (assign_stack_local): Update
15618 (expand_function_end): Update.
15619 (get_art_pointer_save_area): Update
15621 * emit-rtl.c (rtl): Declare.
15622 (regno_reg_rtx): Declare.
15623 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
15625 (gen_reg_rtx): Update.
15626 * varasm.c (n_deferred_constatns): Update accestor.
15627 (init_varasm_status): Do not allocate varasm_status.
15628 (force_const_mem, get_pool_size, output_constant_pool): Update.
15629 * stmt.c (force_label_rtx): Do not use x_ prefixes.
15630 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
15631 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
15632 * sparc/sparc.h (INIT_EXPANDERS): Update.
15633 * ia64/ia64.h (INIT_EXPANDERS): Update.
15635 2008-04-07 James E. Wilson <wilson@tuliptree.org>
15637 * reload.c (push_secondary_reload): Add missing break to for loop.
15639 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
15641 PR middle-end/PR28690
15642 * rtlanal.c: Update copyright years.
15643 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
15644 as REG_POINTER and MEM_POINTER operands.
15645 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
15646 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
15647 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
15648 * gcse.c: Update copyright years.
15649 (pre_delete): Call gen_reg_rtx_and_attrs.
15650 (hoist_code): Likewise.
15651 (build_store_vectors): Likewise.
15652 (delete_store): Likewise.
15653 * loop-invariant.c (move_invariant_reg): Likewise.
15654 Update copyright years.
15656 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
15658 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
15659 control string instead of quoted.
15661 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
15663 * doc/rtl.texi: Rewrite of subreg section.
15665 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
15668 * config/i386/i386.c (legitimize_pic_address): Add treating
15669 of dllimport SYM_REF's.
15670 (legitimize_dllimport_symbol): Add prototype.
15672 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
15674 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
15675 reference in constructor with non self-referential type.
15677 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
15679 Removal of Return with Depressed Stack Pointer support
15680 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
15681 (ECF_SP_DEPRESSED): Likewise.
15682 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
15683 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
15684 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
15685 (expand_call): Do not test ECF_SP_DEPRESSED.
15686 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
15687 * function.c (keep_stack_depressed): Delete.
15688 (handle_epilogue_set): Likewise.
15689 (update_epilogue_consts): Likewise.
15690 (emit_equiv_load): Likewise.
15691 (thread_prologue_and_epilogue_insns): Remove support for Return with
15692 Depressed Stack Pointer.
15693 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
15695 2008-04-06 Richard Guenther <rguenther@suse.de>
15697 PR tree-optimization/35400
15698 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
15699 information from SSA_NAMEs.
15701 2008-04-06 Anatoly Sokolov <aesok@post.ru>
15703 * config/avr/avr.h (avr_mega_p): Remove declaration.
15704 (AVR_MEGA): Remove macro.
15705 * config/avr/avr.c (avr_mega_p): Remove variable.
15706 (avr_override_options): Remove inicializion of avr_mega_p.
15707 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
15708 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
15709 (avr_jump_mode): (Ditto.).
15710 (avr_output_progmem_section_asm_op): (Ditto.).
15711 (avr_asm_init_sections): (Ditto.).
15712 (avr_asm_init_sections): (Ditto.).
15713 (avr_rtx_costs): (Ditto.).
15714 * config/avr/avr.md: (Ditto.).
15715 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
15718 2008-04-06 Richard Guenther <rguenther@suse.de>
15720 PR tree-optimization/35842
15721 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
15722 is_gimple_invariant_address.
15724 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15726 * gcc.c (default_compilers): Sync Fortran extensions list with
15727 that in fortran/lang-specs.h.
15728 * doc/invoke.texi: Likewise.
15729 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
15730 * dwarf2out.c (gen_compile_unit_die): Likewise.
15732 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
15734 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
15736 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
15739 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
15740 attribute is used for nested functions.
15742 2008-04-05 Jan Hubicka <jh@suse.cz>
15744 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
15746 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
15748 (dump_files): Update.
15749 (enable_rtl_dump_file): Do not accept letter argument.
15750 * tree-pass.h (dump_file_info): Remove letter argument.
15751 * toplev.c (decode_d_option): Update -da handling.
15752 * toplev.h (enable_rtl_dump_file): Update prototype.
15753 * passes.c (register_one_dump_file): Do not accept IPA argument; work
15754 it out based on pass type.
15755 (register_dump_files_1): Likewise.
15756 (init_optimization_passes): Update register_one_dump_file calls.
15757 (execute_one_pass): Sanity check that IPA passes are called at IPA
15758 level and RTL passes at RTL level.
15759 (execute_pass_list): IPA pass can not be after or subpass of
15761 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
15762 disallov RTL subpasses of IPA subpasses.
15764 2008-04-05 Ben Elliston <bje@au.ibm.com>
15766 * tree-cfg.c (need_fake_edge_p): Return false for calls to
15767 builtins that return exactly once and do not throw. Cache call to
15770 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
15772 PR rtl-optimization/34916
15773 PR middle-end/35519
15774 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
15775 between instruction pairs.
15777 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
15779 * doc/invoke.texi: Document -mbitops for SH.
15780 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
15781 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
15782 * config/sh/sh.c (print_operand): Add %t operand code.
15783 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
15784 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
15785 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
15786 (extendqihi2): Likewise.
15787 (movqi_i): Likewise.
15788 (insv): Use bset, bclr and bst instructions for SH2A if possible.
15789 (extv): Use bld instruction for SH2A if possible.
15791 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
15792 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
15793 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
15794 (bset.b, bclr.b): Define peepholes.
15795 * config/sh/sh.opt (mbitops): New option.
15797 2008-04-04 Janis Johnson <janis187@us.ibm.com>
15800 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
15801 and view convert expression.
15803 2008-04-04 Jakub Jelinek <jakub@redhat.com>
15806 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
15808 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
15810 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
15812 * config/i386/cpuid.h (bit_AES): New.
15813 (bit_PCLMUL): Likewise.
15815 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
15816 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
15817 SSE2 if AES or PCLMUL is enabled.
15818 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
15819 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
15820 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
15821 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
15822 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
15823 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
15824 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
15825 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
15826 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
15827 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
15828 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
15829 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
15830 __builtin_ia32_aeskeygenassist128 and
15831 __builtin_ia32_pclmulqdq128.
15832 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
15833 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
15834 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
15836 * config/i386/i386.h (TARGET_AES): New.
15837 (TARGET_PCLMUL): Likewise.
15838 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
15840 * config/i386/i386.md (UNSPEC_AESENC): New.
15841 (UNSPEC_AESENCLAST): Likewise.
15842 (UNSPEC_AESDEC): Likewise.
15843 (UNSPEC_AESDECLAST): Likewise.
15844 (UNSPEC_AESIMC): Likewise.
15845 (UNSPEC_AESKEYGENASSIST): Likewise.
15846 (UNSPEC_PCLMUL): Likewise.
15848 * config/i386/i386.opt (maes): New.
15849 (mpclmul): Likewise.
15851 * config/i386/sse.md (aesenc): New pattern.
15852 (aesenclast): Likewise.
15853 (aesdec): Likewise.
15854 (aesdeclast): Likewise.
15855 (aesimc): Likewise.
15856 (aeskeygenassist): Likewise.
15857 (pclmulqdq): Likewise.
15859 * config/i386/wmmintrin.h: New.
15861 * doc/extend.texi: Document AES and PCLMUL built-in function.
15863 * doc/invoke.texi: Document -maes and -mpclmul.
15865 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
15867 * function.c (free_after_parsing): Replace with
15868 cxx_push_function_context from C++ front-end.
15869 (allocate_struct_function): Don't call langhook.
15870 * langhooks.h (struct lang_hooks_for_functions): Delete.
15871 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
15873 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
15874 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
15875 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
15876 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
15877 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
15878 remove LANG_HOOKS_FUNCTION_INITIALIZER.
15879 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
15881 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
15882 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
15884 2008-04-04 Jakub Jelinek <jakub@redhat.com>
15887 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
15890 2008-04-04 Richard Guenther <rguenther@suse.de>
15892 PR middle-end/35823
15893 * fold-const.c (optimize_minmax_comparison): Use the correct
15894 type for the constant in the simplified comparison.
15896 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
15898 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
15899 Pass L2 size as "--param l2-cache-size" to the compiler.
15900 (decode_l2_cache): New function to decode L2 cache parameters using
15901 0x8000006 extended cpuid function.
15902 (detect_caches_amd): Determine parameters of L2 cache using
15903 decode_l2_caches function.
15904 (decode_caches_intel): Decode L2 cache parameters.
15905 (detect_caches_intel): Determine L2 cache parameters using
15906 decode_caches_intel and decode_l2_caches functions.
15908 2008-04-03 Bob Wilson <bob.wilson@acm.org>
15910 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
15911 secondary input reload for subword loads from the constant pool.
15913 2008-04-03 Janis Johnson <janis187@us.ibm.com>
15916 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
15917 constants of the appropriate size for runtime calculations.
15920 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
15921 decimal-float literal constant zero.
15923 2008-04-03 Jakub Jelinek <jakub@redhat.com>
15926 * c-parser.c (c_parser_omp_atomic): Call
15927 default_function_array_conversion on the RHS.
15929 PR middle-end/35818
15930 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
15931 call is_variable_sized if decl has incomplete type.
15933 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
15935 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
15937 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
15939 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
15941 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
15942 (sgt<u>): Merge sgt and sgtu into new expander.
15943 (sgt, sgtu): Remove expanders.
15944 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
15945 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
15946 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
15947 *sgtu_<mode>_mips16 into new pattern.
15948 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
15949 (sge<u>): Merge sge and sgeu into new expander.
15950 (sge, sgeu): Remove expanders.
15951 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
15953 (*sge_<mode>, second *sge_<mode>): Remove patterns.
15954 (slt<u>): Merge slt and sltu into new expander.
15955 (slt, sltu): Remove expanders.
15956 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
15957 (*slt_<mode>, *sltu_<mode>): Remove patterns.
15958 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
15959 *sltu_<mode>_mips16 into new pattern.
15960 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
15961 (sle<u>): Merge sle and sleu into new expander.
15962 (sle, sleu): Remove expanders.
15963 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
15964 (*sle_<mode>, *sleu_<mode>): Remove patterns.
15965 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
15966 *sleu_<mode>_mips16 into new pattern.
15967 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
15969 2008-04-03 Jan Hubicka <jh@suse.cz>
15971 PR tree-optimization/35795
15972 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
15973 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
15974 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
15975 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
15976 * score/score3.c (score3_output_mi_thunk): Likewise.
15977 * score/score7.c (score7_output_mi_thunk): Likewise.
15978 * mips/mips.c (mips_output_mi_thunk): Likewise.
15980 2008-04-03 Richard Guenther <rguenther@suse.de>
15982 * tree-vrp.c (extract_range_from_unary_expr): Handle all
15983 conversions. Simplify code.
15985 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
15987 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
15989 2008-04-03 Tom Tromey <tromey@redhat.com>
15990 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15992 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
15993 * config/bfin/t-bfin-linux (generated_files): Add
15994 linux-sysroot-suffix.h.
15995 * doc/install.texi (Prerequisites): Require make 3.80.
15996 * doc/sourcebuild.texi (Front End Directory): Document new
15998 * Makefile.in (generated_files): New variable.
15999 (ALL_HOST_OBJS): New variable.
16000 ($(ALL_HOST_OBJS)): New target.
16002 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16004 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
16005 (remap_block): Call id->transform_lang_insert_block instead
16007 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
16008 Set id.transform_lang_insert_block to NULL.
16009 (clone_body): Move to cp/optimize.c
16010 * tree-inline.h (struct copy_body_data): Change
16011 transform_lang_insert_block to function pointer.
16012 (copy_generic_body, copy_decl_no_change): Export.
16013 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
16014 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
16015 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
16017 * c-tree.h (insert_block): Kill.
16018 * c-decl.c (insert_block): Kill.
16020 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16022 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16023 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16024 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
16026 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
16027 argument, call {push,pop}_function_context from here.
16028 * c-parser.c: Use c_{push,pop}_function_context.
16030 * function.c (push_function_context_to): Move meat ...
16031 (push_function_context): ... here. Simplify.
16032 * function.c (pop_function_context_from): Move meat ...
16033 (pop_function_context): ... here. Simplify.
16034 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
16036 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16037 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16038 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
16039 * tree.h (push_function_context_to, pop_function_context_from): Remove.
16041 2008-04-03 Ben Elliston <bje@au.ibm.com>
16043 * expmed.c (extract_force_align_mem_bit_field): Remove.
16045 2008-04-03 Richard Guenther <rguenther@suse.de>
16047 PR middle-end/35800
16048 * expr.h (try_casesi): Adjust prototype.
16049 * expr.c (try_casesi): Take fallback label as extra parameter.
16050 Use that for gen_casesi if default_label is NULL.
16051 * stmt.c (expand_case): Pass fallback label to try_casesi,
16052 make sure to fill gaps with a fallback label if default_label
16055 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
16058 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
16060 2008-04-03 Ben Elliston <bje@au.ibm.com>
16062 * expmed.c (extract_split_bit_field): Remove if (0) code.
16063 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
16064 (do_ds_constraint): Likewise.
16066 2008-04-02 Joseph Myers <joseph@codesourcery.com>
16068 * doc/cppopts.texi (-dU): Document.
16069 * c-common.h (flag_dump_macros): Update comment.
16070 * c-opts.c (handle_OPT_d): Handle -dU.
16071 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
16072 dump_queued_macros, cb_used_define, cb_used_undef): New.
16073 (init_pp_output): Handle -dU.
16074 (cb_line_change): Call dump_queued_macros.
16075 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
16077 2008-04-02 Anatoly Sokolov <aesok@post.ru>
16079 * config/avr/predicates.md (io_address_operand): New predicate.
16080 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
16081 * config/avr/avr.c (avr_io_address_p): Remove function.
16082 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
16083 'avr_io_address_p' function.
16084 (out_movhi_r_mr): (Ditto.).
16085 (out_movqi_mr_r): (Ditto.).
16086 (out_movhi_mr_r): (Ditto.).
16087 (avr_address_cost): (Ditto.).
16089 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
16091 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
16092 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
16093 in 32bit mode when XMM registers are available to avoid store
16095 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
16096 corresponding post-reload splitters.
16098 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
16100 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
16101 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
16102 __builtin_ia32_roundss.
16103 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
16104 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
16105 __builtin_ia32_roundss.
16106 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
16107 IX86_BUILTIN_SHUFPD here.
16109 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
16111 * config/i386/i386.md (plogic): New.
16112 (plogicprefix): Likewise.
16114 * config/i386/mmx.md (mmx_<code><mode>3): New.
16115 (mmx_and<mode>3): Removed.
16116 (mmx_ior<mode>3): Likewise.
16117 (mmx_xor<mode>3): Likewise.
16119 * config/i386/sse.md (<code><mode>3): New.
16120 (*<code><mode>3): Likewise.
16121 (*<code><mode>3): Likewise.
16122 (<code><mode>3): Likewise.
16123 (*sse_<code><mode>3): Likewise.
16124 (*sse2_<code><mode>3): Likewise.
16125 (<code>tf3): Likewise.
16126 (*<code>tf3): Likewise.
16127 (and<mode>3): Likewise.
16128 (*and<mode>3): Likewise.
16129 (ior<mode>3): Removed.
16130 (*ior<mode>3): Likewise.
16131 (xor<mode>3): Likewise.
16132 (*xor<mode>3): Likewise.
16133 (*and<mode>3): Likewise.
16134 (*ior<mode>3): Likewise.
16135 (*xor<mode>3): Likewise.
16136 (and<mode>3): Likewise.
16137 (*sse_and<mode>3): Likewise.
16138 (*sse2_and<mode>3): Likewise.
16139 (andtf3): Likewise.
16140 (*andtf3): Likewise.
16141 (ior<mode>3): Likewise.
16142 (*sse_ior<mode>3): Likewise.
16143 (*sse2_ior<mode>3): Likewise.
16144 (iortf3): Likewise.
16145 (*iortf3): Likewise.
16146 (xor<mode>3): Likewise.
16147 (*sse_xor<mode>3): Likewise.
16148 (*sse2_xor<mode>3): Likewise.
16149 (xortf3): Likewise.
16150 (*xortf3): Likewise.
16152 2008-04-02 Richard Guenther <rguenther@suse.de>
16154 PR tree-optimization/14495
16155 PR tree-optimization/34793
16156 * tree-vrp.c (struct switch_update): New structure.
16157 (to_remove_edges, to_update_switch_stmts): New VECs.
16158 (simplify_switch_using_ranges): New function. Remove not taken
16159 case labels and edges.
16160 (simplify_stmt_using_ranges): Call it.
16161 (identify_jump_threads): Mark edges we have queued for removal
16162 so we don't thread them.
16163 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
16165 * tree-cfg.c (group_case_labels): Deal with missing default label.
16166 (tree_verify_flow_info): Allow missing default label.
16167 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
16168 (emit_case_nodes): Likewise.
16169 (expand_case): Do not rely on the default label to be present.
16170 * expr.c (try_casesi): Deal with NULL default_label.
16171 (do_tablejump): Likewise.
16173 2008-04-02 Richard Guenther <rguenther@suse.de>
16175 PR tree-optimization/14495
16176 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
16177 SWITCH_EXPR here ...
16178 (vrp_visit_switch_stmt): ... but here (new function).
16179 (find_case_label_index): New helper function.
16180 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
16182 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16184 * fwprop.c: Fix ISO-C99ism.
16186 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16189 * Makefile.in (objdir): Set it here.
16190 * configure.ac: Not here. Find dynamic linker characteristics.
16191 * exec-tool.in: Use them.
16192 * aclocal.m4: Regenerate.
16193 * configure: Regenerate.
16195 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16197 * expr.c (expand_var): Delete it.
16198 * expr.h (expand_var): Delete prototype.
16199 * function.c (expand_function_start): Use expand_decl instead.
16200 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
16203 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
16205 PR rtl-optimization/35542
16206 * fwprop.c (forward_propagate_and_simplify): Replace
16207 loc_reg_mentioned_in_p with reg_mentioned_p.
16209 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16211 PR rtl-optimization/35281
16212 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
16213 (propagate_rtx_1): Handle PR_HANDLE_MEM.
16214 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
16215 (varying_mem_p): Move above propagate_rtx.
16216 (all_uses_available_at): Do not check MEMs.
16218 2008-04-02 Rafael Espindola <espindola@google.com>
16220 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
16221 (register_edge_assert_for_2): Split the cond argument.
16222 (register_edge_assert_for_1): Adjust for the change in
16223 register_edge_assert_for_2.
16224 (register_edge_assert_for): Split the cond argument.
16225 (find_switch_asserts): Adjust for the change in
16226 register_edge_assert_for.
16228 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
16230 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
16231 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
16232 offsets for 64-bit mingw.
16233 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
16234 abi for x86_64-pc-mingw.
16236 2008-04-02 Richard Guenther <rguenther@suse.de>
16238 * tree-vrp.c (extract_range_from_assert): Make sure to not
16239 produce range min/max with TREE_OVERFOW set.
16240 If merging a anti-range and a range keep the anti-range if
16241 the range covers all values of the type.
16242 (register_edge_assert_for_2): Only allow sign-changing
16243 conversions in detecting canonical range checks. Also
16244 register an assert for the unsigned name if useful.
16246 PR tree-optimization/35787
16247 * tree-vrp.c (vrp_val_max): New function.
16248 (vrp_val_min): Likewise.
16249 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
16250 (vrp_val_is_min): Likewise.
16251 (supports_overflow_infinity): Use vrp_val_{min,max}.
16252 (negative_overflow_infinity): Likewise.
16253 (positive_overflow_infinity): Likewise.
16254 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
16255 (is_positive_overflow_infinity): Likewise.
16256 (is_overflow_infinity): Likewise.
16257 (avoid_overflow_infinity): Use vrp_val_{min,max} and
16258 vrp_val_is_{min,max}.
16259 (set_and_canonicalize_value_range): Canonicalize anti-ranges
16260 to ranges if possible. Avoid empty ranges.
16262 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16264 PR middle-end/35705
16265 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
16266 the expression is a function address.
16268 2008-04-01 George Helffrich <george@gcc.gnu.org>
16270 PR fortran/35154, fortran/23057
16271 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
16272 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
16273 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
16274 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
16276 (dbxout_syms): Check for COMMON-based symbol and wrap in
16277 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
16278 in bracket for efficiency.
16280 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
16281 using DW_TAG_common_block + member offset.
16282 (add_pubname_string): New function.
16283 (dw_expand_expr): New function to find block name and offset for
16285 (common_check): New function to check whether symbol in Fortran COMMON.
16286 (gen_variable_die): If COMMON, use DW_TAG_common_block.
16288 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
16291 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
16293 2008-04-02 Ben Elliston <bje@au.ibm.com>
16295 * config/v850/v850.md (casesi): Remove if (0) code.
16296 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16297 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
16299 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
16301 * config/i386/i386.md (rex64suffix): New mode attribute.
16302 (floathi<mode>2): Disable expander for SSE math.
16303 (*floathi<mode>2_1): New insn insn_and_split pattern.
16304 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
16305 corresponding post-reload splitters.
16306 (*floathi<mode>2_i387): New macroized insn pattern.
16307 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
16308 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
16309 insn_and_split pattern.
16310 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
16311 New macroized instruction patterns and corresponding post-reload
16313 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
16314 and corresponding post-reload splitters.
16315 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
16316 New macroized instruction patterns.
16317 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
16318 macroized instruction patterns and corresponding post-reload splitters.
16319 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
16320 corresponding post-reload splitters.
16321 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
16322 New macroized instruction patterns.
16323 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
16324 corresponding post-reload splitters.
16325 (*floatsi<mode>2_i387): New macroized instruction patterns.
16327 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
16329 * config/i386/i386.md (smaxmin): New.
16330 (umaxmin): Likewise.
16331 (maxminiprefix): Likewise.
16332 (maxminfprefix): Likewise.
16333 (<code><mode>3): Likewise.
16334 (smin<mode>3): Removed.
16335 (smax<mode>3): Likewise.
16337 * config/i386/mmx.md (mmx_<code>v2sf3): New.
16338 (mmx_<code>v4hi3): Likewise.
16339 (mmx_<code>v8qi3): Likewise.
16340 (mmx_smaxv2sf3): Removed.
16341 (mmx_sminv2sf3): Likewise.
16342 (mmx_umaxv8qi3): Likewise.
16343 (mmx_smaxv4hi3): Likewise.
16344 (mmx_uminv8qi3): Likewise.
16345 (mmx_sminv4hi3): Likewise.
16347 * config/i386/sse.md (<addsub><mode>3): New.
16348 (*<addsub><mode>3): Likewise.
16349 (<sse>_vm<addsub><mode>3): Likewise.
16350 (<maxmin><mode>3): Likewise.
16351 (*<maxmin><mode>3_finite): Likewise.
16352 (*<maxmin><mode>3): Likewise.
16353 (<sse>_vm<maxmin><mode>3): Likewise.
16354 (sse3_h<addsub>v4sf3): Likewise.
16355 (sse3_h<addsub>v2df3): Likewise.
16356 (<maxmin>v16qi3): Likewise.
16357 (*<maxmin>v16qi3): Likewise.
16358 (<maxmin>v8hi3): Likewise.
16359 (*<maxmin>v8hi3): Likewise.
16360 (*sse4_1_<maxmin><mode>3): Likewise.
16361 (*sse4_1_<maxmin><mode>3): Likewise.
16362 (add<mode>3): Removed.
16363 (*add<mode>3): Likewise.
16364 (<sse>_vmadd<mode>3): Likewise.
16365 (sub<mode>3): Likewise.
16366 (*sub<mode>3): Likewise.
16367 (<sse>_vmsub<mode>3): Likewise.
16368 (smin<mode>3): Likewise.
16369 (*smin<mode>3_finite): Likewise.
16370 (*smin<mode>3): Likewise.
16371 (<sse>_vmsmin<mode>3): Likewise.
16372 (smax<mode>3): Likewise.
16373 (*smax<mode>3_finite): Likewise.
16374 (*smax<mode>3): Likewise.
16375 (<sse>_vmsmax<mode>3): Likewise.
16376 (sse3_haddv4sf3): Likewise.
16377 (sse3_haddv2df3): Likewise.
16378 (sse3_hsubv4sf3): Likewise.
16379 (sse3_hsubv2df3): Likewise.
16380 (umaxv16qi3): Likewise.
16381 (*umaxv16qi3): Likewise.
16382 (smaxv8hi3): Likewise.
16383 (*smaxv8hi3): Likewise.
16384 (*sse4_1_smax<mode>3): Likewise.
16385 (*sse4_1_umax<mode>3): Likewise.
16386 (uminv16qi3): Likewise.
16387 (*uminv16qi3): Likewise.
16388 (sminv8hi3): Likewise.
16389 (*sminv8hi3): Likewise.
16390 (*sse4_1_smin<mode>3): Likewise.
16391 (*sse4_1_umin<mode>3): Likewise.
16393 2008-04-01 Rafael Espindola <espindola@google.com>
16395 * tree-cfg.c (verify_expr): remove in_phi.
16396 (verify_stmt): Don't call walk_tree with verify_expr. Use
16397 is_gimple_min_invariant instead of is_gimple_val.
16399 2008-04-01 Joseph Myers <joseph@codesourcery.com>
16401 * doc/include/gpl_v3.texi: Update for manpage generation.
16402 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
16404 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
16405 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
16406 gpl_v3.texi instead of gpl.texi.
16409 2008-04-01 Jakub Jelinek <jakub@redhat.com>
16412 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
16414 2008-04-01 Rafael Espindola <espindola@google.com>
16416 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
16417 (extract_code_and_val_from_cond): Use
16418 extract_code_and_val_from_cond_with_ops.
16420 2008-04-01 Jan Hubicka <jh@suse.cz>
16422 * function.c (free_after_compilation): Free epilogue_delay_list.
16423 (prepare_function_start): Assert that previous compilation was freed.
16425 2008-04-01 Jan Hubicka <jh@suse.cz>
16426 Jim Wilson <wilson@tuliptree.org>
16427 Andreas Tobler <andreast@gcc.gnu.org>
16429 PR middle-end/35781
16430 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
16431 rtl.emit instead cfun->emit.
16432 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
16433 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
16435 2008-04-01 Ben Elliston <bje@au.ibm.com>
16437 * doc/c-tree.texi (Function Basics): Fix grammatical error.
16439 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
16441 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
16443 (fprofile-use): Add var flag_profile_use
16444 * coverage.c (coverage_begin_output): Do not open a gcno file for
16445 output only if -ftest-coverage is set.
16446 Do not add getpwd() to gcda file path.
16447 (build_gcov_info): Check the new flag
16448 flag_profile_datafile_relative_path.
16449 (coverage_init): Use profile_data_prefix.
16450 Read profile counter only if flag_profile_use is set.
16451 * opts.c (common_handle_option): New option fprofile-use=,
16452 fprofile-dir=, fprofile-generate=.
16453 * toplev.c (profile_data_prefix): New variable definition.
16454 * toplev.h (profile_data_prefix): New declaration.
16455 * doc/invoke.tex (Option Summary, Optimization Options):
16458 2008-03-31 James E. Wilson <wilson@tuliptree.org>
16460 * varasm.c (output_constant_pool_1): In LABEL_REF check,
16461 use tmp consistently.
16464 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
16465 * config/ia64/ia64.c (rtx_needs_barrier): Handle
16466 UNSPEC_FR_RECIP_APPROX_RES.
16467 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
16469 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
16472 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
16474 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
16476 PR middle-end/30186
16477 * fold-const.c (fold_indirect_ref_1): Support accessing non first
16478 element of the vector via a pointer.
16480 2008-03-31 Ian Lance Taylor <iant@google.com>
16482 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
16484 2008-03-31 Jan Hubicka <jh@suse.cz>
16486 * builtins.c (expand_builtin_setjmp_receiver): Update call of
16487 get_arg_pointer_save_area.
16488 * expr.c (init_expr): Just clear out rtl.expr.
16489 * function.c (free_after_compilation): Clear out whole RTL structure.
16490 (get_func_frame_size): Merge into ...
16491 (get_frame_size): ... this one.
16492 (assign_stack_local_1): Merge into ...
16493 (assign_stack_local): ... this one.
16494 (expand_function_end): Update call of get_arg_pointer_save_area.
16495 (get_art_pointer_save_area): Remove cfun argument.
16496 * function.h (emit_status): regno_pointer_align does not need length
16497 attribute. Move x_regno_reg_rtx to ...
16498 (regno_reg_rtx): ... new global array.
16499 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
16500 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
16501 apply_args_value, forced_labels, stack_pointer_delta):
16503 (struct varasm_status): Move here from varasm.c
16504 (struct rtl_data): New. Move here some fields from struct function.
16505 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
16506 frame_offset, stack_check_probe_note, arg_pointer_save_area,
16507 used_temp_slots avail_temp_slots, temp_slot_level,
16508 nonlocal_goto_handler_labels): Update accesstors.
16509 (rtl): New global variable.
16510 (struct function): Move some fileds to rtl_data.
16511 (get_arg_pointer_save_area): Update prototype.
16512 * emit-rtl.c (rtl): Declare.
16513 (regno_reg_rtx): Declare.
16514 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
16516 (gen_reg_rtx): Update.
16517 (init_virtual_regs): Do not tate emit_status argument.
16518 (init_emit): Do not allocate emit.
16519 * varasm.c (varasm_statuc): Move to function.h.
16520 (n_deferred_constatns): Update accestor.
16521 (init_varasm_status): Do not allocate varasm_status.
16522 (force_const_mem, get_pool_size, output_constant_pool): Update.
16523 * stmt.c (force_label_rtx): Do not use x_ prefixes.
16524 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
16526 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
16528 PR rtl-optimization/35729
16529 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
16532 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
16535 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
16536 load/store if memory is unaligned.
16537 (*movti_rex64): Likewise.
16539 * config/i386/predicates.md (misaligned_operand): New.
16541 2008-03-31 Andrew Pinski <pinskia@gmail.com>
16544 * tree-ssa-phiopt.c (conditional_replacement): Return early for
16547 2008-03-31 Jan Beulich <jbeulich@novell.com>
16549 * config/ia64/constraints.md: Add 'j' constraint.
16550 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
16551 (movdi_internal): Likewise.
16553 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
16556 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
16558 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
16561 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
16562 proper error message for the third argument on blendpd and
16565 * config/i386/sse.md (blendbits): New.
16566 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
16568 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
16570 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
16572 2008-03-30 Richard Guenther <rguenther@suse.de>
16574 PR middle-end/31023
16575 * fold-const.c (fold_sign_changed_comparison): Do leave
16576 conversions to base-types alone.
16578 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
16580 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
16581 the link register if one altivec register is be saved.
16583 2008-03-30 Ben Elliston <bje@au.ibm.com>
16585 * final.c (final_scan_insn): Remove if (0) code.
16587 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
16589 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
16591 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
16593 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
16594 of V4SFmode to ix86_binary_operator_ok.
16596 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
16598 * config/i386/i386.c (override_options): Initialize
16599 ix86_veclib_handler to ix86_veclibabi_svml when
16600 -mveclibabi=svml is used.
16601 (ix86_veclibabi_svml): New function for SVML ABI style
16602 vectorization support.
16603 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
16605 2008-03-28 Rafael Espindola <espindola@google.com>
16607 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
16608 (tree_binary_nonnegative_warnv_p): Make it public.
16609 (tree_single_nonnegative_warnv_p): Make it public.
16610 (tree_invalid_nonnegative_warnv_p): Make it public.
16611 (tree_unary_nonzero_warnv_p): Make it public.
16612 (tree_binary_nonzero_warnv_p): Make it public
16613 (tree_single_nonzero_warnv_p): Make it public.
16614 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
16615 (extract_range_from_binary_expr): Split the expr argument.
16616 (extract_range_from_unary_expr): Split the expr argument.
16617 (extract_range_from_comparison): Split the expr argument.
16618 (extract_range_from_expr): Use the new aux functions.
16619 (vrp_evaluate_conditional_warnv): Use
16620 vrp_evaluate_conditional_warnv_with_ops.
16621 * tree.h (tree_unary_nonzero_warnv_p): Declare.
16622 (tree_binary_nonzero_warnv_p): Declare.
16623 (tree_single_nonzero_warnv_p): Declare.
16624 (tree_expr_nonzero_warnv_p): Declare.
16625 (tree_unary_nonnegative_warnv_p): Declare.
16626 (tree_binary_nonnegative_warnv_p): Declare.
16627 (tree_single_nonnegative_warnv_p): Declare.
16628 (tree_invalid_nonnegative_warnv_p): Declare.
16630 2008-03-28 Richard Guenther <rguenther@suse.de>
16632 PR tree-optimization/30317
16633 PR tree-optimization/30911
16634 PR tree-optimization/34793
16635 * tree-vrp.c (set_and_canonicalize_value_range): New function.
16636 (struct assert_locus_d): New member EXPR.
16637 (register_new_assert_for): Add EXPR parameter to support
16638 ASSERT_EXPR <name, expr OP limit>.
16639 (register_edge_assert_for_1): Adjust callers.
16640 (find_assert_locations): Likewise.
16641 (process_assert_insertions_for): Build condition from expression.
16642 (extract_range_from_assert): Handle ASSERT_EXPRs
16643 of the form ASSERT_EXPR <name, expr OP limit>.
16644 (register_edge_assert_for_2): New helper registering
16645 asserts for comparisons. Recognize range tests of the form
16646 (unsigned)i - CST1 OP CST2.
16647 (register_edge_assert_for_1): Use it.
16648 (register_edge_assert_for): Likewise.
16649 (needs_overflow_infinity): Integer sub-types
16650 do not need overflow infinities.
16651 (vrp_val_is_max): The extreme values of integer sub-types
16652 are those of the base type.
16653 (vrp_val_is_min): Likewise.
16654 * tree.def (ASSERT_EXPR): Document extra allowed conditional
16657 2008-03-28 Nick Clifton <nickc@redhat.com>
16660 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
16661 Return GENERAL_REGS for stack adjustment reloads.
16663 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
16666 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
16667 const_vector when all the vectors are constant.
16669 2008-03-27 Bob Wilson <bob.wilson@acm.org>
16671 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
16673 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
16674 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
16676 (s<code>_sf): Use new scc_sf attribute for opcode names.
16678 2008-03-27 Tom Tromey <tromey@redhat.com>
16680 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
16681 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
16682 config/spu/t-spu-elf, config/i386/t-interix,
16683 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
16684 config/i386/x-darwin, config/i386/x-mingw32,
16685 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
16686 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
16687 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
16688 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
16689 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
16690 config/rs6000/x-darwin, config/rs6000/t-rs6000,
16691 config/score/t-score-elf, config/arm/t-strongarm-pe,
16692 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
16693 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
16694 Revert automatic dependency patch.
16696 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
16699 * config/i386/i386.c (ix86_function_arg_boundary): Align
16700 decimal floating point to its natural boundary.
16702 2008-03-27 Richard Guenther <rguenther@suse.de>
16704 PR middle-end/35716
16705 * fold-const.c (fold_comparison): Restrict distinct decl
16706 comparison folding to VAR_DECLs and PARM_DECLs. Do not
16707 solely rely on operand_equal_p.
16709 2008-03-27 Richard Guenther <rguenther@suse.de>
16712 * c-common.c (handle_weak_attribute): Reject combination of
16715 2008-03-27 Richard Guenther <rguenther@suse.de>
16717 PR tree-optimization/32810
16718 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
16719 conversions from DECL_INITIAL.
16720 (fold_const_aggregate_ref): Likewise from constructor elements.
16722 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
16724 * tree-affine.h (aff_combination_expand): Declare.
16725 (get_inner_reference_aff): Likewise.
16726 * tree-affine.c (aff_combination_expand): Split out from
16727 tree_to_aff_combination_expand.
16728 (get_inner_reference_aff): New function.
16729 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
16730 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
16731 (struct lim_aux_data): sm_done field removed.
16732 (mem_ref_loc_p, mem_ref_locs_p): New types.
16733 (struct mem_ref): Added id, stored, accesses_in_loop,
16734 indep_loop, dep_loop, indep_ref, dep_ref fields.
16735 Removed is_stored, locs and next fields.
16736 (memory_accesses): New variable.
16737 (movement_possibility): Do not allow moving statements
16738 that store to memory.
16739 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
16741 (determine_max_movement): For statements with memory references,
16742 find the outermost loop in that the reference is independent.
16743 (move_computations_stmt): Mark the virtual operands for renaming.
16744 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
16745 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
16746 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
16747 add_vop_ref_mapping, create_vop_ref_mapping_loop,
16748 create_vop_ref_mapping, analyze_memory_references,
16749 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
16750 get_all_locs_in_loop, ref_always_accessed_p,
16751 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
16752 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
16753 store_motion_loop, store_motion): New functions.
16754 (struct vop_to_refs_elt): New type.
16755 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
16756 memref_hash, memref_eq, hoist_memory_references): Rewritten.
16757 (schedule_sm): Replaced by...
16758 (execute_sm): ... this.
16759 (determine_lsm_ref, hoist_memory_references,
16760 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
16761 find_more_ref_vops, free_mem_ref, free_mem_refs,
16762 determine_lsm_loop, determine_lsm): Removed.
16763 (tree_ssa_lim_finalize): Free data structures used by store motion.
16764 (tree_ssa_lim): Call analyze_memory_references. Use
16765 store_motion instead of determine_lsm.
16767 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
16769 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
16770 rename tmake_file to m68hc11/t-m68hc11.
16771 (mcore): Set inhibit_libc to true.
16772 * config.host (alpha*-dec-*vms*): Set extra_programs.
16773 (interix3*): Don't use host_xmake_file.
16774 * configure.ac: Let config.gcc override inhibit_libc.
16775 * configure: Regenerate.
16777 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
16778 * config/t-openbsd-thread: Remove commented out lines.
16780 * config/x-interix: Remove.
16782 * config/m68hc11/t-m68hc11-gas: Rename to...
16783 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
16785 * config/mcore/t-mcore: Remove T_CFLAGS.
16786 * config/mcore/t-mcore-pe: Likewise.
16788 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
16790 * configure.ac: Replace custom __GNU_SOURCE test with
16791 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
16792 * aclocal.m4: Regenerate.
16793 * configure: Regenerate.
16794 * config.in: Regenerate.
16796 2008-03-27 Richard Guenther <rguenther@suse.de>
16798 * fold-const.c (target.h): Include.
16799 (fold_comparison): Fold comparison of addresses of decls
16800 that bind locally or of constants. Consolidate address folding code.
16801 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
16802 results from fold_binary_to_constant.
16803 (compare_values_warnv): Likewise.
16805 2008-03-27 Andrew Pinski <pinskia@gmail.com>
16807 PR middle-end/35429
16808 * fold-const.c (fold_truthop): Check for integeral types when folding
16809 a == 0 && b == 0 and a != 0 || b != 0 .
16811 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
16813 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
16815 2008-03-26 Andreas Schwab <schwab@suse.de>
16817 * doc/invoke.texi: Fix use of @item vs. @itemx.
16819 2008-03-26 Tom Tromey <tromey@redhat.com>
16821 * Makefile.in (build/gensupport.o, build/print-rtl.o,
16822 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
16823 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
16824 build/gencodes.o, build/genconditions.o, build/genconfig.o,
16825 build/genconstants.o, build/genemit.o, build/genextract.o,
16826 build/genflags.o, build/genmddeps.o, build/genopinit.o,
16827 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
16830 2008-03-26 Richard Guenther <rguenther@suse.de>
16833 2008-03-26 Richard Guenther <rguenther@suse.de>
16835 * fold-const.c (target.h): Include.
16836 (fold_comparison): Fold comparison of addresses of two decls
16837 that bind locally. Consolidate address folding code.
16839 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16841 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
16842 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
16843 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
16844 dconstsqrt2, dconstthird, dconste and/or dconst10.
16845 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
16846 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
16847 dconstsqrt2, dconste): Delete.
16848 (init_emit_once): Likewise. Simplify initializing dconstm1.
16850 * real.c (get_real_const): New.
16851 * real.h (dconst3, dconst10, dconstm2, dconstthird,
16852 dconstsqrt2, dconste): Delete.
16853 (real_value_const, get_real_const): New.
16855 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
16857 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
16859 * config/i386/i386.c (ix86_function_arg_boundary): Check
16860 BIGGEST_ALIGNMENT instead of 128.
16861 (setup_incoming_varargs_64): Likewise.
16863 2008-03-26 Tom Tromey <tromey@redhat.com>
16865 * Makefile.in (DEPFILES): Add missing '/'.
16867 2008-03-26 Richard Guenther <rguenther@suse.de>
16869 * fold-const.c (target.h): Include.
16870 (fold_comparison): Fold comparison of addresses of two decls
16871 that bind locally. Consolidate address folding code.
16873 2008-03-26 Nick Clifton <nickc@redhat.com>
16876 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
16877 not allow INT+INT as a legitimate addressing mode.
16879 2008-03-26 Richard Guenther <rguenther@suse.de>
16881 * tree-flow.h (widen_bitfield): Remove declaration.
16882 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
16883 (widen_bitfield): Remove function.
16884 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
16887 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
16890 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
16893 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
16895 PR rtl-optimization/35232
16896 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
16897 (forget_old_reloads_1, forget_marked_reloads): Don't clear
16898 reg_reloaded_call_part_clobbered here.
16899 (reload_regs_reach_end_p): New function.
16900 (reload_reg_rtx_for_input): New variable.
16901 (reload_reg_rtx_for_output): Likewise.
16902 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
16903 when reassigning a pseudo register. Load reloadreg from
16904 reload_reg_rtx_for_input, moving the mode and register
16906 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
16907 instead of the original when deciding whether an input reload
16908 would be a no-op or whether an output reload can be deleted.
16909 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
16910 when setting up new_spill_reg_store. Load it from
16911 reload_reg_rtx_for_output, moving the mode and register
16913 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
16914 instead of the original when deciding whether an output reload
16915 would be a no-op. Do the same when modifying insn notes.
16916 Use rtx_equal_p instead of == to compare the registers.
16917 (inherit_piecemeal_p): Take a mode and two register numbers
16919 (emit_reload_insns): Clear new_spill_reg_store for every hard
16920 register in the reload register. Remove spill registers
16921 from reg_reloaded_valid before considering whether to record
16922 inheritance information for them. Use reload_reg_rtx_for_output
16923 instead of reg_rtx when recording output reloads. Use
16924 reload_reg_rtx_for_input instead of reg_rtx when recording
16925 input reloads. Set or clear reg_reloaded_call_part_clobbered
16926 at the same time as setting reg_reloaded_valid.
16927 (delete_output_reload): Add a new_reload_reg parameter and use it
16928 instead of rld[j].reg_rtx.
16929 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
16932 2008-03-25 Tom Tromey <tromey@redhat.com>
16934 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
16935 (build/genattr.o): Likewise.
16936 (build/genattrtab.o): Likewise.
16937 (build/gencodes.o): Likewise.
16938 (build/genconfig.o): Likewise.
16939 (build/genconstants.o): Likewise.
16940 (build/genemit.o): Likewise.
16941 (build/genextract.o): Likewise.
16942 (build/genflags.o): Likewise.
16944 2008-03-25 Bob Wilson <bob.wilson@acm.org>
16946 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
16947 instead of size_int for integer types.
16948 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
16949 to match type of MINUS_EXPR.
16951 2008-03-25 Tom Tromey <tromey@redhat.com>
16953 * configure: Rebuilt.
16954 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
16957 2008-03-25 Tom Tromey <tromey@redhat.com>
16959 * config/x-solaris (host-solaris.o): Update.
16960 * config/x-linux (host-linux.o): Update.
16961 * config/x-hpux (host-hpux.o): Update.
16962 * config/x-darwin (host-darwin.o): Update.
16963 * config/v850/t-v850e (v850-c.o): Update.
16964 * config/v850/t-v850 (v850-c.o): Update.
16965 * config/t-vxworks (vxworks.o): Update.
16966 * config/t-sol2 (sol2-c.o, sol2.o): Update.
16967 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
16968 * config/spu/t-spu-elf (spu-c.o): Update.
16970 * config/sh/t-symbian (sh-c.o): Update.
16971 (symbian.o): Update.
16972 * config/sh/t-sh (sh-c.o): Update.
16973 * config/score/t-score-elf (score7.o, score3.o): Update.
16974 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
16975 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
16976 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
16977 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
16978 (rs6000.o): Remove.
16979 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
16980 * config/m32c/t-m32c (m32c-pragma.o): Update.
16981 * config/ia64/t-ia64 (ia64-c.o): Update.
16982 * config/i386/x-mingw32 (host-mingw32.o): Update.
16983 * config/i386/x-i386 (driver-i386.o): Update.
16984 * config/i386/x-darwin (host-i386-darwin.o): Update.
16985 * config/i386/x-cygwin (host-cygwin.o): Update.
16986 * config/i386/t-nwld (nwld.o): Update.
16987 * config/i386/t-netware (netware.o): Update.
16988 * config/i386/t-interix (winnt.o): Update.
16989 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
16990 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
16991 msformat-c.o): Update.
16992 * config/bfin/t-bfin-linux (generated_files): Add
16993 linux-sysroot-suffix.h.
16994 * config/arm/t-wince-pe (pe.o): Update.
16995 * config/arm/t-strongarm-pe (pe.o): Update.
16996 * config/arm/t-pe (pe.o): Update.
16997 * config/arm/t-arm (arm-c.o): Update.
16998 * doc/install.texi (Prerequisites): Require make 3.80.
16999 * Makefile.in: Remove .o targets.
17000 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
17001 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
17002 (simple_generated_h, simple_generated_c): Move earlier.
17003 (generated_files): New variable.
17004 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
17005 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
17006 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
17007 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
17008 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
17009 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
17010 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
17011 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
17012 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
17013 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
17014 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
17015 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
17017 (COMPILE.base, COMPILE): New variables.
17018 (%.o): New pattern rule.
17019 (ALL_HOST_OBJS): New variable.
17020 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
17021 (dummy-checksum.o, cc1-checksum.o): Remove.
17022 (DRIVER_SHLIB): New variable.
17023 (DRIVER_DEFINES): Use it.
17024 (gencondmd.c): Move out of build/.
17025 (s-conditions): Update.
17026 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
17027 (ALL_BUILD_OBJS): Likewise.
17028 (build/%.o): Use BUILDCOMPILE.
17029 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
17030 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
17031 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
17032 build/gencheck.o, build/gencodes.o, build/genconditions.o,
17033 build/genconfig.o, build/genconstants.o, build/genemit.o,
17034 build/genextract.o, build/genflags.o, build/genmddeps.o,
17035 build/genopinit.o, build/genoutput.o, build/genpeep.o,
17036 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
17037 build/gen-protos.o, build/scan.o, build/fix-header.o,
17038 build/scan-decls.o): Simplify.
17039 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
17040 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
17041 prefix.o, toplev.o): Reduce to variable setting.
17042 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
17043 ($(out_object_file), gcc-options.o): New targets.
17044 ($(ALL_HOST_OBJS)): New target. Include dependency files.
17045 * configure: Rebuilt.
17046 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
17047 * doc/sourcebuild.texi (Front End Directory): Document new variable.
17049 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
17051 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
17052 complain when we hit an error, return ERROR_MARK_NODE.
17054 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17056 * config/sh/constraints.md (Pso, Psz): New constraints.
17057 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
17058 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
17060 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17062 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
17063 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
17065 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17067 * config/sh/sh.md (prefetch): Add condition for SH2A target.
17068 (prefetch_sh2a): New.
17070 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
17071 Naveen.H.S <naveen.hs@kpitcummins.com>
17073 * config/sh/constraints.md (I28): New constraint.
17074 * config/sh/sh.c (broken_move): Add support for movi20s.
17075 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
17077 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
17078 Jayant Sonar <Jayant.sonar@kpitcummins.com>
17079 Naveen.H.S <naveen.hs@kpitcummins.com>
17081 * config/sh/sh.c (SH_ATTRIBUTES): Define.
17082 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
17083 (print_operand): Handle resbank in %@ operand code.
17084 (sh_encode_section_info): New.
17085 (push_regs): Add conditions for resbank.
17086 (sh_expand_epilogue): Likewise.
17087 (sh_insert_attributes): Likewise.
17088 (sh_attribute_table): Likewise.
17089 (sh_handle_resbank_handler_attribute): New.
17090 (sh2a_handle_function_vector_handler_attribute): New.
17091 (sh2a_is_function_vector_call): New.
17092 (sh2a_get_function_vector_number): New.
17093 (sh2a_function_vector_p): New.
17094 (sh_cfun_resbank_handler_p): New.
17095 * config/sh/sh.md (calli): Emit jsr/n if possible.
17096 (calli_tbr_rel): New.
17097 (calli_pcrel): Emit jsr/n if possible.
17098 (return_i): Emit rts/n if possible.
17099 (call_valuei_tbr_rel): New.
17100 (call_valuei_pcrel): Add condition for SH2A target.
17101 (call_value): Likewise.
17102 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
17103 (sh2a_get_function_vector_number): Likewise.
17104 (sh2a_is_function_vector_call): Likewise.
17105 * doc/extend.texi: Document TBR relative addressing of SH2A.
17106 (resbank): Add description for SH2A.
17108 2008-03-24 Richard Guenther <rguenther@suse.de>
17111 * gimplify.c (gimplify_modify_expr): For frontend type-correct
17112 pointer assignments change conversions according to middle-end rules.
17113 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
17114 * configure.ac: Include type checking in yes.
17115 * configure: Regenerate.
17117 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17119 * diagnostic.c (diagnostic_count_diagnostic): Delete.
17120 (diagnostic_report_diagnostic): Update. Handle ICEs here.
17122 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
17124 * gthr-vxworks.h (UNUSED): Define.
17126 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
17128 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
17130 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
17132 * doc/extend.texi (Function Attributes): Add missing comma in the
17133 example of the "alloc_size" attribute.
17135 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
17138 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
17140 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
17143 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
17146 * stor-layout.c (update_alignment_for_field): Set minimum alignment
17147 of the underlying type of a MS bitfield layout to the natural
17148 alignment of the type.
17150 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
17152 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
17153 to their natural alignment to avoid store forwarding stalls.
17155 2008-03-22 Richard Guenther <rguenther@suse.de>
17157 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
17158 For PHI nodes verify the address is invariant.
17159 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
17160 (get_symbol_constant_value): Use is_gimple_min_invariant.
17161 (maybe_fold_stmt_indirect): Likewise.
17163 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
17165 PR rtl-optimization/33927
17166 * Makefile.in (dse.o): Depend on $(TM_P_H).
17167 * expr.h (extract_low_bits): Declare.
17168 * expmed.c (extract_low_bits): New function.
17169 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
17170 * dse.c: Include tm_p.h.
17171 (find_shift_sequence): Remove the read_reg argument and return the
17172 read value. Emit the instructions instead of returning them.
17173 Iterate on new_mode rather than calculating it each time.
17174 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
17175 source to NEW_MODE and extract_low_bits to convert the shifted
17176 value to READ_MODE.
17177 (replace_read): Allow the load and store to have different mode
17178 classes. Use extract_low_bits when SHIFT == 0. Create the shift
17179 or extraction instructions before trying the replacement. Update
17180 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
17182 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
17184 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
17185 to their natural alignment to avoid store forwarding stalls.
17187 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
17190 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
17191 encouraging but not allowing gprs for input;
17192 change the input constraint to !f#r.
17193 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
17195 change the output constraint to !f#r.
17197 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
17200 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
17201 corresponding post-reload splitters.
17202 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
17203 when x87 FP math is selected.
17204 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
17205 New function prototype.
17206 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
17207 unreachable function to ease macroization of insn patterns.
17209 2008-03-21 Martin Jambor <mjambor@suse.cz>
17211 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
17212 reference dumps if ddr is NULL or dependence is unknown.
17214 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
17216 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
17217 unsigned extension into account.
17218 (ATOMIC_COMPARE_AND_SWAP): Likewise.
17219 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
17220 Do computations on a scratch register.
17222 2008-03-21 Richard Guenther <rguenther@suse.de>
17224 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
17225 Use is_gimple_min_invariant instead of TREE_INVARIANT.
17226 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17227 * tree-ssa-dom.c (record_equality): Likewise.
17228 * tree-inline.c (copy_body_r): Likewise.
17229 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
17232 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
17234 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
17235 as 'delete_unused' argument.
17237 2008-03-20 Richard Guenther <rguenther@suse.de>
17239 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
17240 special casing of constant qualifiers.
17241 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
17242 care about them in general.
17243 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
17244 regardless of their type.
17245 (fold_stmt_r): Forcefully fold *& if we end up with that.
17247 2008-03-20 Paul Brook <paul@codesourcery.com>
17249 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
17250 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
17252 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
17254 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
17255 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
17257 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
17259 * common.opt (Wmudflap): New option.
17260 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
17261 (mx_register_decls): Likewise.
17262 (mudflap_finish_file): Likewise.
17263 * doc/invoke.texi: Document -Wno-mudflap.
17265 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
17267 * c-format.c (replace_format_name_to_system_name): New.
17268 (cmp_attribs): New.
17269 (convert_format_name_to_system_name): New.
17270 (decode_format_attr): Add use of convert_format_name_to_system_name.
17271 (format_types_orig): Add gnu_ prefix to names.
17272 (check_format_info_main): Special treating of \0 escaped names for
17273 supporting multi-character format specifiers as I32, I64.
17274 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
17275 (gnu_target_overrides_format_attributes): New.
17276 * c-format.h: Add structure target_ovr_attr to hold
17277 system specific formatter names.
17278 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
17279 msformat-c.o file to c_target_objs and cxx_target_objs.
17280 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
17281 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
17282 (TARGET_N_FORMAT_TYPES): New.
17283 * config/i386/msformat-c.c: New.
17284 * config/i386/t-cygming: Add build rule for msformat-c.o.
17285 * doc/extend.texi: Add new format names gnu_* and ms_* and
17287 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
17289 2008-03-20 Ira Rosen <irar@il.ibm.com>
17291 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
17292 optimizations turned on under -O3.
17293 (ftree-vectorize): Add that the flag is turned on with -O3.
17295 2008-03-20 Ben Elliston <bje@au.ibm.com>
17297 * regmove.c (try_auto_increment): Fix spelling error in comment.
17298 * final.c (final_scan_insn): Likewise.
17300 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
17303 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
17304 allocator preferences for "y" and "r" class registers.
17305 ("*mov<mode>_internal"): Ditto.
17306 ("*movv2sf_internal_rex64"): Ditto.
17307 ("*movv2sf_internal"): Ditto.
17309 2008-03-19 Michael Matz <matz@suse.de>
17311 PR middle-end/35616
17312 * calls.c (expand_call): Check overlap of arguments with call
17313 address for sibcalls.
17315 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
17318 * stor-layout.c (update_alignment_for_field): Set minimum alignment
17319 of the underlying type of a MS bitfield layout to the natural
17320 alignment of the type.
17322 2008-03-19 Jan Hubicka <jh@suse.cz>
17325 * toplev.c (decode_d_option): Handle all CPP flags.
17326 * tree-vrp.c: Update tree_pass descriptors.
17327 * regrename.c: Update tree_pass descriptors.
17328 * fwprop.c: Update tree_pass descriptors.
17329 * doc/invoke.texi: Remove documentation of dropped -d? flags.
17330 * tree-into-ssa.c: Update tree_pass descriptors.
17331 * tree-dump.c: Update tree_pass descriptors.
17332 * tree-complex.c: Update tree_pass descriptors.
17333 * tree-dump.h: Update tree_pass descriptors.
17334 * see.c: Update tree_pass descriptors.
17335 * cgraphbuild.c: Update tree_pass descriptors.
17336 * tracer.c: Update tree_pass descriptors.
17337 * tree-loop-distribution.c: Update tree_pass descriptors.
17338 * cgraph.c: Update tree_pass descriptors.
17339 * postreload-gcse.c: Update tree_pass descriptors.
17340 * postreload.c: Update tree_pass descriptors.
17341 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
17342 * tree-tailcall.c: Update tree_pass descriptors.
17343 * tree-pass.h (tree_opt_pass): Rename to ...
17344 (opt_pass) ... this one; add "type" field and remove letter field.
17345 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
17346 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
17347 all_lowering_passes): Update declaration.
17348 * ipa-cp.c: Update tree_pass descriptors.
17349 * final.c: Update tree_pass descriptors.
17350 * omp-low.c: Update tree_pass descriptors.
17351 * tree-ssa-dse.c: Update tree_pass descriptors.
17352 * ipa-reference.c: Update tree_pass descriptors.
17353 * tree-ssa-uncprop.c: Update tree_pass descriptors.
17354 * auto-inc-dec.c: Update tree_pass descriptors.
17355 * reorg.c: Update tree_pass descriptors.
17356 * cgraphunit.c: Update tree_pass descriptors.
17357 * tree-ssa-copyrename.c: Update tree_pass descriptors.
17358 * tree-ssa-ccp.c: Update tree_pass descriptors.
17359 * df-core.c: Update tree_pass descriptors.
17360 * mode-switching.c: Update tree_pass descriptors.
17361 * tree-nomudflap.c: Update tree_pass descriptors.
17362 * modulo-sched.c: Update tree_pass descriptors.
17363 * ipa-pure-const.c: Update tree_pass descriptors.
17364 * cse.c: Update tree_pass descriptors.
17365 * web.c: Update tree_pass descriptors.
17366 * tree-stdarg.c: Update tree_pass descriptors.
17367 * tree-ssa-math-opts.c: Update tree_pass descriptors.
17368 * tree-ssa-dom.c: Update tree_pass descriptors.
17369 * tree-nrv.c: Update tree_pass descriptors.
17370 * tree-ssa-alias.c: Update tree_pass descriptors.
17371 * loop-init.c: Update tree_pass descriptors.
17372 * gimple-low.c: Update tree_pass descriptors.
17373 * ipa-inline.c: Update tree_pass descriptors.
17374 * tree-ssa-sink.c: Update tree_pass descriptors.
17375 * global.c: Update tree_pass descriptors.
17376 * ifcvt.c: Update tree_pass descriptors.
17377 * jump.c: Update tree_pass descriptors.
17378 * predict.c: Update tree_pass descriptors.
17379 * tree-ssa-loop.c: Update tree_pass descriptors.
17380 * recog.c: Update tree_pass descriptors.
17381 * dse.c: Update tree_pass descriptors.
17382 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
17383 * tree-eh.c: Update tree_pass descriptors.
17384 * regmove.c: Update tree_pass descriptors.
17386 * function.c: Update tree_pass descriptors.
17387 * tree-vectorizer.c: Update tree_pass descriptors.
17388 * gcse.c: Update tree_pass descriptors.
17389 * ipa-type-escape.c: Update tree_pass descriptors.
17390 * tree-if-conv.c: Update tree_pass descriptors.
17391 * init-regs.c: Update tree_pass descriptors.
17392 * ipa.c: Update tree_pass descriptors.
17393 * tree-ssa-phiopt.c: Update tree_pass descriptors.
17394 * rtl-factoring.c: Update tree_pass descriptors.
17395 * lower-subreg.c: Update tree_pass descriptors.
17396 * bt-load.c: Update tree_pass descriptors.
17397 * tree-dfa.c: Update tree_pass descriptors.
17398 * except.c: Update tree_pass descriptors.
17399 * emit-rtl.c: Update tree_pass descriptors.
17400 * cfgexpand.c: Update tree_pass descriptors.
17401 * tree-cfgcleanup.c: Update tree_pass descriptors.
17402 * cfgcleanup.c: Update tree_pass descriptors.
17403 * tree-ssa-pre.c: Update tree_pass descriptors.
17404 * tree-sra.c: Update tree_pass descriptors.
17405 * tree-mudflap.c: Update tree_pass descriptors.
17406 * tree-ssa-copy.c: Update tree_pass descriptors.
17407 * cfglayout.c: Update tree_pass descriptors.
17408 * tree-ssa-forwprop.c: Update tree_pass descriptors.
17409 * tree-ssa-dce.c: Update tree_pass descriptors.
17410 * tree-ssa.c: Update tree_pass descriptors.
17411 * regclass.c: Update tree_pass descriptors.
17412 * integrate.c: Update tree_pass descriptors.
17413 * tree-optimize.c: Update tree_pass descriptors.
17414 * tree-ssa-phiprop.c: Update tree_pass descriptors.
17415 * tree-object-size.c: Update tree_pass descriptors.
17416 * combine.c: Update tree_pass descriptors.
17417 * tree-outof-ssa.c: Update tree_pass descriptors.
17418 * bb-reorder.c: Update tree_pass descriptors.
17419 * stack-ptr-mod.c: Update tree_pass descriptors.
17420 * var-tracking.c: Update tree_pass descriptors.
17421 * tree-profile.c: Update tree_pass descriptors.
17422 * tree-vect-generic.c: Update tree_pass descriptors.
17423 * reg-stack.c: Update tree_pass descriptors.
17424 * sched-rgn.c: Update tree_pass descriptors.
17425 * tree-ssa-structalias.c: Update tree_pass descriptors.
17426 * tree-cfg.c: Update tree_pass descriptors.
17427 * passes.c (current_pass): Update declaration.
17428 (finish_optimization_passes): Update.
17429 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
17430 (register_one_dump_file, register_dump_files_1, next_pass_1):
17432 (init_optimization_passes): Update handling of new types.
17433 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
17434 * ipa-struct-reorg.c: Update tree_pass descriptors.
17435 * tree-ssa-reassoc.c: Update tree_pass descriptors.
17436 * combine-stack-adj.c: Update tree_pass descriptors.
17437 * cfgrtl.c: Update tree_pass descriptors.
17438 * dce.c: Update tree_pass descriptors.
17439 * tree-ssanames.c: Update tree_pass descriptors.
17441 2008-03-19 Richard Guenther <rguenther@suse.de>
17443 PR middle-end/35609
17444 * tree-ssa.c (walk_data): New structure.
17445 (warn_uninitialized_var): If not always_executed warn with "maybe"
17447 (execute_early_warn_uninitialized): Compute post-dominators.
17448 Initialize always_executed before processing each basic block.
17450 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
17453 * config/i386/i386.c (x86_this_parameter): Calculate correct location
17454 of "this" pointer when "regparm = N" or "fastcall" is in effect.
17456 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17458 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
17460 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
17462 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
17464 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
17465 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
17466 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
17467 target after ignore has been set, and move there also the commputation
17468 of subtarget and original_target.
17469 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
17470 (LANG_HOOKS_INITIALIZER): Remove it.
17471 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
17473 2008-03-18 Richard Guenther <rguenther@suse.de>
17475 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
17476 found an expression with constants, note that in the VN for the lhs.
17477 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
17478 fold them to constants if possible. Run cleanup_cfg if done so.
17479 (execute_pre): Return todo.
17480 (do_pre): Likewise.
17481 (execute_fre): Likewise.
17482 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
17484 (get_prop_source_stmt): Look through pointer conversions.
17486 2008-03-18 Jan Hubicka <jh@suse.cz>
17488 * tree-pretty-print.c: Include predict.h.
17489 (dump_generic_node): Dump predictor.
17490 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
17491 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
17492 * gimple-low.c (lower_stmt): Likewise.
17493 * expr.c (expand_expr_real): Likewise.
17494 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
17496 (build_predict_expr, build_predict_expr): New.
17497 * predict.h (predictor_name, build_predict_expr): Update.
17498 * c-typeck.c (c_finish_bc_stmt): Add prediction.
17499 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
17500 * predict.def (PRED_CONTINUE): Update hitrate.
17501 * tree.def (PREDICT_EXPR): Define.
17502 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
17503 do not handle BIND_EXPR.
17504 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
17505 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
17506 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
17509 2008-03-18 Michael Matz <matz@suse.de>
17511 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
17513 2008-03-18 Richard Guenther <rguenther@suse.de>
17515 * tree-gimple.h (is_gimple_invariant_address): Declare.
17516 (is_gimple_constant): Likewise.
17517 * tree-gimple.c (is_gimple_constant): New function.
17518 (is_gimple_invariant_address): Likewise.
17519 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
17520 and is_gimple_invariant_address.
17521 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
17523 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
17524 an addressable base.
17526 2008-03-18 Jakub Jelinek <jakub@redhat.com>
17528 PR middle-end/35611
17529 * gimplify.c (gimplify_expr): Gimplify second operand of
17532 2008-03-17 Richard Guenther <rguenther@suse.de>
17534 PR tree-optimization/19637
17535 * fold-const.c (fold_unary): Remove restrictions of removing
17536 intermediate pointer-conversions (P2)(P1)P0.
17537 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
17538 conversion to void pointer.
17539 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
17541 2008-03-16 James E. Wilson <wilson@tuliptree.org>
17544 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
17545 emulated thread local variables.
17547 2008-03-16 Richard Guenther <rguenther@suse.de>
17549 PR middle-end/35607
17550 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
17551 expand TREE_INVARIANT operations that are not gimple invariant.
17553 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
17555 * doc/extend.texi (Alignment): Say that the ABI controls
17556 the __alignof__ for non-strict-alignment targets rather
17557 than being a recommendation.
17559 2008-03-15 Paul Brook <paul@codesourcery.com>
17561 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
17563 (arm_output_fn_unwind): Mark functions that can not be unwound.
17565 2008-03-15 Paul Brook <paul@codesourcery.com>
17567 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
17568 extension instructions.
17570 2008-03-15 Richard Guenther <rguenther@suse.de>
17572 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
17573 and fold constant aggregate refs.
17574 (fold_const_aggregate_ref): Handle string constants
17575 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
17576 (evaluate_stmt): Simplify now that ccp_fold folds constant
17579 2008-03-15 Paul Brook <paul@codesourcery.com>
17581 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
17582 (extzv): Use gen_extzv_t2.
17583 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
17585 2008-03-15 Richard Guenther <rguenther@suse.de>
17587 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
17588 (fold_const_aggregate_ref): Likewise.
17589 (get_value): Return NULL if we don't have any values.
17590 (ccp_finalize): Set const_val to NULL after freeing it.
17591 * tree-flow.h (get_symbol_constant_value): Declare.
17592 (fold_const_aggregate_ref): Likewise.
17593 * tree-ssa-sccvn.c (try_to_simplify): Use them.
17595 2008-03-15 Richard Guenther <rguenther@suse.de>
17597 PR middle-end/35593
17598 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
17599 to not produce negative array indices if not allowed. Add
17600 parameter to indicate that.
17601 (maybe_fold_offset_to_component_ref): Allow negative array
17602 indices only for the first member of a structure.
17603 (maybe_fold_offset_to_reference): Allow negative array indices.
17604 (maybe_fold_stmt_addition): Likewise.
17606 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
17607 Anatoly Sokolov <aesok@post.ru>
17609 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
17610 (avr_arch): Add ARCH_AVR6.
17611 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
17612 (initial_elimination_offset): Initialize and use 'avr_pc_size'
17613 instead of fixed value 2.
17614 (print_operand_address): Use gs() asm specifier instead of pm().
17615 (avr_assemble_integer): (Ditto.).
17616 (avr_output_addr_vec_elt): (Ditto.).
17617 (print_operand): Handle "!" code.
17618 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
17619 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
17620 (AVR_HAVE_EIJMP_EICALL): Define.
17621 (AVR_3_BYTE_PC): Redefine.
17622 (AVR_2_BYTE_PC): (Ditto.).
17623 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
17624 (LINK_SPEC): Add atmega2560 and atmega2561.
17625 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
17627 * config/avr/avr.md (call_insn): Use eicall instead of icall
17628 for 3 byte PC devices.
17629 (call_value_insn): (Ditto.).
17630 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
17631 (indirect_jump): Use only for for 2 byte PC devices.
17632 (*tablejump): (Ditto.).
17633 (*indirect_jump_avr6): Add insn.
17634 (*tablejump_rjmp): Don't use for 3 byte PC devices.
17635 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
17636 instead of ijmp for 3 byte PC devices.
17637 (__tablejump2__): (Ditto.).
17638 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
17639 (MULITLIB_DIRNAMES): (Ditto.).
17640 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
17642 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
17644 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
17645 "sse2_umulsidi3". Use V1DI mode for operand 0.
17646 ("mmx_psadbw"): Use V1DI mode for operand 0.
17647 * config/i386/i386-modes.def (V1SI): New vector mode.
17648 * config/i386/i386.c (struct builtin_description)
17649 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
17650 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
17651 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
17652 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
17653 v1di_ftype_v8qi_v8qi type.
17654 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
17656 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
17657 __builtin_ia32_pmuludq]: Fix the mode of return value.
17659 2008-03-15 Richard Guenther <rguenther@suse.de>
17661 PR middle-end/35595
17662 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
17665 2008-03-14 Bob Wilson <bob.wilson@acm.org>
17667 * doc/invoke.texi (Option Summary, Xtensa Options): Document
17668 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
17669 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
17670 unless TARGET_SERIALIZE_VOLATILE is enabled.
17671 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
17672 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
17673 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
17675 2008-03-14 Richard Guenther <rguenther@suse.de>
17677 PR tree-optimization/34172
17678 * tree-flow.h (refs_may_alias_p): Declare.
17679 (get_single_def_stmt): Likewise.
17680 (get_single_def_stmt_from_phi): Likewise.
17681 (get_single_def_stmt_with_phi): Likewise.
17682 * tree-dfa.c (refs_may_alias_p): New function.
17683 (get_single_def_stmt): Likewise.
17684 (get_single_def_stmt_from_phi): Likewise.
17685 (get_single_def_stmt_with_phi): Likewise.
17686 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
17687 (vn_reference_lookup_1): New helper function.
17688 (vn_reference_lookup): Walk the virtual use-def chain to
17689 continue searching for a match if the def does not alias the
17690 reference we are looking for.
17692 2008-03-14 David Edelsohn <edelsohn@gnu.org>
17694 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
17695 archive and Perzl. Update The Written Word listing.
17697 2008-03-14 Richard Guenther <rguenther@suse.de>
17699 PR tree-optimization/34043
17700 PR tree-optimization/33989
17701 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
17703 (bitmap_find_leader): Use extra argument to verify dominance
17704 relationship inside a basic-block.
17705 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
17706 (find_leader_in_sets): Adjust.
17707 (create_component_ref_by_pieces): Take extra argument for
17708 dominance check, handle lookup failures.
17709 (find_or_generate_expression): Likewise.
17710 (create_expression_by_pieces): Likewise.
17711 (insert_into_preds_of_block): Adjust.
17712 (create_value_expr_from): If asked for, verify all operands
17713 are in the blocks AVAIL_OUT set.
17714 (make_values_for_stmt): Check for SSA_NAMEs that are life
17715 over an abnormal edge.
17716 (compute_avail): Remove such check.
17717 (do_SCCVN_insertion): New function.
17718 (eliminate): If we do not find a leader suitable for replacement
17719 insert a replacement expression from SCCVN if available.
17720 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
17721 (struct vn_ssa_aux): Add needs_insertion flag.
17722 * tree-ssa-sccvn.c (may_insert): New global flag.
17723 (copy_reference_ops_from_ref): Value-number union member access
17724 based on its size, not type and member if insertion is allowed.
17725 (visit_reference_op_load): For a weak match from union type
17726 punning lookup a view-converted value and insert a SSA_NAME
17727 for that value if that is not found.
17728 (visit_use): Make dumps shorter. Do not disallow value numbering
17729 SSA_NAMEs that are life over an abnormal edge to constants.
17730 (free_scc_vn): Release inserted SSA_NAMEs.
17731 (run_scc_vn): New flag to specify whether insertion is allowed.
17732 Process SSA_NAMEs in forward order.
17733 * tree-ssa-loop-im.c (for_each_index): Handle invariant
17734 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
17735 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
17736 pointer type to/from integral types that do not change the
17737 precision to regular conversions.
17739 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
17741 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
17742 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
17743 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
17744 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
17745 input arguments and the mode of return value. Built-in functions
17746 that operate on whole 64-bit MMX register now use V1DI mode.
17748 2008-03-13 Alon Dayan <alond@il.ibm.com>
17749 Olga Golovanevsky <olga@il.ibm.com>
17751 PR tree-optimization/35041
17752 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
17753 to locate the right position in a statement.
17755 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
17759 * config/i386/xmmintrin.h: Change all static inline functions to
17760 extern inline and add __gnu_inline__ attribute.
17761 * config/i386/bmintrin.h: Ditto.
17762 * config/i386/smmintrin.h: Ditto.
17763 * config/i386/tmmintrin.h: Ditto.
17764 * config/i386/mmintrin-common.h: Ditto.
17765 * config/i386/ammintrin.h: Ditto.
17766 * config/i386/emmintrin.h: Ditto.
17767 * config/i386/pmmintrin.h: Ditto.
17768 * config/i386/mmintrin.h: Ditto.
17769 * config/i386/mm3dnow.h: Ditto.
17771 2008-03-13 Jakub Jelinek <jakub@redhat.com>
17773 PR middle-end/35185
17774 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
17775 (lower_omp_2): New function.
17776 (lower_omp_1, lower_omp): Rewritten.
17778 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
17781 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
17782 with the phrase "Microsoft Windows compilers".
17783 (Push/Pop Macro Pragmas): New subsection. Document
17784 #pragma push_macro and pragma pop_macro.
17786 2008-03-12 Paul Brook <paul@codesourcery.com>
17788 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
17790 2008-03-12 Paul Brook <paul@codesourcery.com>
17792 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
17793 (thumb2_alusi3_short): Exclude PLUS and MINUS.
17794 (thumb2_addsi_shortim): Rename ...
17795 (thumb2_addsi_short): ... to this. Allow register operands.
17796 (thumb2_subsi_short): New pattern.
17797 (thumb2_one_cmplsi2_short,
17798 thumb2_negsi2_short): New patterns and peepholes.
17800 2008-03-12 Paul Brook <paul@codesourcery.com>
17802 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
17804 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
17806 * config/i386/i386.md (int_cond): New code iterator.
17808 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
17809 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
17810 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
17811 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
17812 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
17813 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
17814 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
17815 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
17817 2008-03-12 Paul Brook <paul@codesourcery.com>
17819 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
17820 instead of {arm,thumb}_compute_save_reg_mask.
17821 (output_return_instruction): Ditto.
17822 (thumb_unexpanded_epilogue): Ditto.
17823 (thumb1_expand_prologue): Ditto.
17824 (thumb1_output_function_prologue): Ditto.
17825 (arm_set_return_address): Ditto.
17826 (thumb_set_return_address): Ditto.
17827 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
17828 regs to achieve stack alignment.
17829 (thumb1_compute_save_reg_mask): Fix compiler warning.
17830 (arm_output_epilogue): Use offsets->saved_regs_mask.
17831 Adjust stack pointer by poping call clobered registers.
17832 (arm_expand_prologue): Use offsets->saved_regs_mask.
17833 Adjust stack pointer by pushing extra registers.
17834 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
17836 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
17839 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
17840 conversion to the operands of a multiplication.
17842 2008-03-12 Richard Guenther <rguenther@suse.de>
17844 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
17845 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
17846 * timevar.def (TV_TREE_PHIPROP): Add.
17847 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
17848 pass description. Use TV_TREE_PHIPROP.
17849 * tree-ssa-forwprop.c: Remove phiprop code.
17851 2008-03-12 Jakub Jelinek <jakub@redhat.com>
17853 PR middle-end/35549
17854 * omp-low.c (maybe_lookup_decl): Constify first argument.
17855 (use_pointer_for_field): Change last argument from bool to
17856 omp_context *. Disallow shared copy-in/out in nested
17857 parallel if decl is shared in outer parallel too.
17858 (build_outer_var_ref, scan_sharing_clauses,
17859 lower_rec_input_clauses, lower_copyprivate_clauses,
17860 lower_send_clauses, lower_send_shared_vars): Adjust callers.
17862 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
17863 Ira Rosen <irar@il.ibm.com>
17865 * tree-vectorizer.c (free_stmt_vec_info): New function.
17866 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
17867 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
17868 * tree-vectorizer.h (free_stmt_vec_info): Declare.
17869 * tree-vect-transform.c (vectorizable_conversion): Free
17870 vec_oprnds0 if it was allocated.
17871 (vect_permute_store_chain): Remove unused VECs.
17872 (vectorizable_store): Free VECs that are allocated in the..
17874 (vect_transform_strided_load, vectorizable_load): Likewise.
17875 (vect_remove_stores): Simplify the code.
17876 (vect_transform_loop): Move code to vect_remove_stores().
17877 Call vect_remove_stores() and free_stmt_vec_info().
17879 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17881 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
17882 TARGET_HPUX. Revise comment.
17883 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
17884 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
17885 Use sr4 variant of `be' instruction when not generating PIC code.
17886 (attr_length_call): Adjust for above change.
17888 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
17890 * ipa-reference.c (static_execute): Remove module_statics_const and
17891 associated setting code.
17893 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
17896 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
17897 predicate for operand 1.
17898 (paritysi2_cmp): Use register_operand predicate for operand 2.
17899 Use earlyclobber modifier for operand 1. Remove support for
17901 (paritydi2_cmp): Use register_operand predicate for operand 3.
17902 Use earlyclobber modifier for operand 1. Remove support for
17905 2008-03-11 Paul Brook <paul@codesourcery.com>
17906 Vladimir Prus <vladimir@codesourcery.com>
17908 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
17909 (arm_compute_save_reg0_reg12_mask): Always
17910 check if register 11 must be saved. Always safe hard frame pointer
17911 when frame_pointer_needeed.
17912 (arm_compute_save_reg_mask): Save IP and PC
17913 only with apcs frames.
17914 (arm_output_epilogue): Adjust Thumb2 codepath to
17915 be also invoked and work for ARM non-apcs frames.
17916 (arm_expand_prologue): Don't bother saving IP
17917 for non-apcs frame, since it's not clobbered by
17918 prologue code. Implement non-apcs frame
17921 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
17923 PR rtl-optimization/35281
17924 * expr.c (convert_move): Use a new pseudo for the intermediate
17925 from_mode->word_mode result.
17927 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
17929 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
17930 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
17931 * toplev.c (compile_file): Don't call it.
17933 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
17935 PR middle-end/35526
17936 * expr.c (store_expr): Call emit_block_move if the mode
17937 of "temp" RTX is BLKmode.
17939 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
17940 Richard Guenther <rguenther@suse.de>
17942 PR tree-optimization/31358
17943 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
17944 the step with a NULL_TREE.
17945 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
17946 to sizetype if type is a pointer type.
17947 (add_candidate_1): Don't convert the base and step to
17948 the generic type if the orginal type is a pointer type.
17949 (add_iv_value_candidates): Use sizetype for the step
17950 if type is a pointer type.
17951 (cand_value_at): Likewise.
17952 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
17954 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
17955 Don't convert the tem affine to the type.
17956 (add_elt_to_tree): Use sizetype for the step if a pointer.
17957 Use POINTER_PLUS_EXPR for pointers.
17958 (aff_combination_to_tree): Use sizetype for the step if a
17961 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
17963 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
17964 Remove commutativity hint.
17966 2008-03-10 Jakub Jelinek <jakub@redhat.com>
17970 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
17971 errorneous type. Check that v is a VAR_DECL.
17973 PR middle-end/35099
17974 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
17976 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
17978 PR tree-optimization/35494
17979 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
17980 may be overriden at link and run time.
17982 2008-03-10 Richard Guenther <rguenther@suse.de>
17984 PR tree-optimization/34677
17985 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
17986 (poolify_tree): Likewise.
17987 (modify_expr_template): Likewise.
17988 (poolify_modify_stmt): Likewise.
17989 (insert_fake_stores): Handle all component-ref style stores
17990 in addition to INDIRECT_REF. Also handle complex types.
17991 Do not poolify the inserted load.
17992 (realify_fake_stores): Do not rebuild the tree but only
17993 make it a SSA_NAME copy.
17994 (init_pre): Remove initialzation of modify_expr_template.
17995 Do not allocate modify_expr_node_pool.
17996 (fini_pre): Do not free modify_expr_node_pool.
17998 2008-03-10 Paul Brook <paul@codesourcery.com>
18000 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
18001 to avoid conflicts.
18003 2008-03-10 Paul Brook <paul@codesourcery.com>
18004 Mark Shinwell <shinwell@codesourcery.com>
18006 * config/arm/cortex-r4.md: New.
18007 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
18009 * config/arm/arm.md: Include cortex-r4.md.
18010 (insn): Add smmls, sdiv and udiv values.
18011 (generic_sched): Don't use generic scheduling for Cortex-R4.
18012 (arm_issue_rate): New function.
18013 (TARGET_SCHED_ISSUE_RATE): Define.
18015 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
18017 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
18019 2008-03-10 Richard Guenther <rguenther@suse.de>
18021 * tree-ssa-pre.c (get_sccvn_value): Simplify.
18022 (compute_avail): Do not add stmt uses to AVAIL_OUT.
18024 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
18026 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18027 Set default to true.
18029 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18031 * c.opt (Wsynth): Deprecate.
18032 * doc/invoke.texi (Option Summary, Warning Options): Document
18033 -Wno-format-contains-nul.
18035 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
18038 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
18039 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
18041 2008-03-09 Ira Rosen <irar@il.ibm.com>
18043 * config/rs6000/rs6000.c (builtin_description): Rename vector
18044 left shift operations.
18045 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
18046 (altivec_vsl<VI_char>): Rename to ...
18047 (ashl<mode>3): ... new name.
18048 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
18050 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
18052 2008-03-08 Richard Guenther <rguenther@suse.de>
18054 * coverage.h (tree_coverage_counter_addr): Declare.
18055 * coverage.c (tree_coverage_counter_addr): New function.
18056 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
18057 before using again.
18058 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
18059 (tree_gen_one_value_profiler): Likewise.
18060 (tree_gen_ic_profiler): Likewise.
18061 (tree_gen_average_profiler): Likewise.
18062 (tree_gen_ior_profiler): Likewise.
18064 2008-03-08 Richard Guenther <rguenther@suse.de>
18066 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
18067 (vn_binary_op_insert): Likewise.
18068 (vn_unary_op_lookup): Likewise.
18069 (vn_unary_op_insert): Likewise.
18070 (vn_nary_op_lookup): Declare.
18071 (vn_nary_op_insert): Likewise.
18072 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
18073 and binary hashes, use a single obstack for unary_op_pool
18074 and binary_op_pool.
18075 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
18076 a single struct vn_nary_op_s. Store tree code length and
18077 a variable number of operands.
18078 (struct vn_reference_op_struct): Remove unused op2.
18079 (vn_reference_op_eq): Do not compare op2.
18080 (vn_reference_op_compute_hash): Do not compute hash of op2.
18081 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
18082 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
18083 with vn_nary_op_compute_hash.
18084 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
18085 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
18087 (vn_unary_op_insert, vn_binary_op_insert): Replace with
18089 (visit_unary_op): Call nary functions.
18090 (visit_binary_op): Likewise.
18091 (process_scc): Adjust for struct vn_tables_s changes.
18092 (allocate_vn_table): Likewise.
18093 (free_vn_table): Likewise.
18094 * tree-vn.c (vn_add): Call nary functions.
18095 (vn_lookup): Likewise.
18097 2008-03-08 Jakub Jelinek <jakub@redhat.com>
18100 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
18101 wdst back after sync_compare_and_swapqhi_internal.
18103 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
18106 * config/i386/i386-modes.def (V1DI): New vector mode.
18107 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
18108 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
18109 (MMXMODE248): Ditto.
18110 (MMXMODE): Add V1DI mode.
18111 (mmxvecsize): Change DI mode to V1DI mode.
18112 ("mov<mode>): Use MMXMODEI8 mode iterator.
18113 ("*mov<mode>_internal_rex64"): Ditto.
18114 ("*mov<mode>_internal"): Ditto.
18115 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
18116 ("mmx_sub<mode>3"): Ditto.
18117 ("mmx_adddi3"): Remove insn pattern.
18118 ("mmx_subdi3"): Ditto.
18119 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
18120 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
18121 ("mmx_ashl<mode>3"): Ditto.
18122 ("mmx_lshrdi3"): Remove insn pattern.
18123 ("mmx_ashldi3"): Ditto.
18124 * config/i386/i386.c (classify_argument): Handle V1DImode.
18125 (function_arg_advance_32): Ditto.
18126 (function_arg_32): Ditto.
18127 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
18128 mmx_addv1di3 insn pattern.
18129 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
18130 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
18131 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
18132 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
18133 Remove definitions of built-in functions.
18134 (V1DI_type_node): New node.
18135 (v1di_ftype_v1di_int): Ditto.
18136 (v1di_ftype_v1di_v1di): Ditto.
18137 (v2si_ftype_v2si_si): Ditto.
18138 (v4hi_ftype_v4hi_di): Remove node.
18139 (v2si_ftype_v2si_di): Ditto.
18140 (ix86_init_mmx_sse_builtins): Handle V1DImode.
18141 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
18142 Redefine builtins using def_builtin_const with *_ftype_*_int node.
18143 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
18144 Add new builtins using def_builtin_const.
18145 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
18146 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
18147 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
18148 * config/i386/mmintrin.h (__v1di): New typedef.
18149 (_mm_add_si64): Cast arguments to __v1di type.
18150 (_mm_sub_si64): Ditto.
18151 (_mm_sll_pi16): Cast __count to __v4hi type.
18152 (_mm_sll_pi32): Cast __count to __v2si type.
18153 (_mm_sll_si64): Cast arguments to __v1di type.
18154 (_mm_srl_pi16): Cast __count to __v4hi type.
18155 (_mm_srl_pi32): Cast __count to __v2si type.
18156 (_mm_srl_si64): Cast arguments to __v1di type.
18157 (_mm_sra_pi16): Cast __count to __v4hi type.
18158 (_mm_sra_pi32): Cast __count to __v2si type.
18159 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
18160 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
18161 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
18162 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
18163 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
18164 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
18165 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
18166 (_mm_srai_pi32): Use __builtin_ia32_psradi.
18167 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
18168 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
18169 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
18170 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
18172 2008-03-07 Joseph Myers <joseph@codesourcery.com>
18174 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
18176 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
18179 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
18180 reg+const addressing for Altivec modes. Don't generate reg+reg
18181 addressing for TFmode or TDmode quantities.
18183 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
18185 * c-common.c (vector_types_convertible_p): Call langhook
18186 instead of comptypes.
18188 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
18191 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
18192 integral and scalar float variables which have a
18195 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
18197 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
18198 dwarf_register_span hook when emitting unwind information for
18199 register-to-memory saves.
18200 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
18201 (rs6000_frame_related): Remove call to spe_synthesize_frame.
18203 2008-03-06 Jakub Jelinek <jakub@redhat.com>
18205 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
18206 for the same VAR_DECL.
18208 2008-03-06 Tom Tromey <tromey@redhat.com>
18210 * treelang: Delete.
18211 * doc/standards.texi (Standards): Don't mention treelang.
18212 * doc/invoke.texi (Overall Options): Don't mention treelang.
18213 * doc/install.texi (Prerequisites): Don't mention bison or
18215 (Configuration): Don't mention treelang.
18216 (Building): Likewise.
18217 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
18219 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
18221 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
18222 word-extractions out of a multi-word object.
18224 2008-03-06 Richard Guenther <rguenther@suse.de>
18226 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
18227 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
18228 result type and precision.
18229 * expr.c (get_inner_reference): Set unsignedp based on the result
18230 type of BIT_FIELD_REF.
18231 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
18232 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
18233 (try_instantiate_multiple_fields): Likewise. Use the correct type
18235 (sra_build_assignment): Likewise.
18236 (sra_build_elt_assignment): Likewise.
18237 (sra_explode_bitfield_assignment): Likewise.
18238 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
18239 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
18240 set BIT_FIELD_REF_UNSIGNED.
18241 (vectorizable_load): Likewise.
18243 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
18245 * cse.c (cse_extended_basic_block): Invalidate artificial defs
18248 2008-03-06 Richard Guenther <rguenther@suse.de>
18250 * alias.c (struct alias_set_entry): Move has_zero_child field
18251 to pack with alias_set.
18253 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
18255 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
18258 2008-03-05 Ian Lance Taylor <iant@google.com>
18260 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
18262 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
18264 * fwprop.c (update_df): Support width and offset parameters of
18266 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
18267 global_conflicts): Change DF_REF_EXTRACT to either
18268 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
18269 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
18270 * df-scan.c (df_ref_record, df_defs_record,
18271 df_ref_create_structure, df_def_record_1, df_uses_record,
18272 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
18273 df_bb_refs_collect, df_entry_block_defs_collect,
18274 df_exit_block_uses_collect): Support new width and offset fields.
18275 (ref_extract_pool): New storage pool.
18276 (df_free_ref): New function.
18277 (df_reg_chain_unlink, df_free_collection_rec,
18278 df_sort_and_compress_refs): Call df_free_ref.
18279 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
18281 (df_ref_create_structure): Allocate df_ref_extract if offset and
18282 width fields are used.
18283 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
18284 (df_uses_record): Get offset and width from ZERO_EXTRACT
18286 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
18287 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
18288 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
18289 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
18290 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
18291 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
18292 (df_ref_extract): New structure.
18293 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
18294 (df_ref_create): Add width and offset parameters.
18296 2008-03-05 Richard Guenther <rguenther@suse.de>
18298 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18299 Use ranges_overlap_p.
18300 (offset_overlaps_with_access): Rename
18301 to ranges_overlap_p and move ...
18302 * tree-flow-inline.h (ranges_overlap_p): ... here.
18304 * tree.h (get_inner_reference, handled_component_p): Update
18307 * tree.h (record_component_aliases, get_alias_set,
18308 alias_sets_conflict_p, alias_sets_must_conflict_p,
18309 objects_must_conflict_p): Move declarations ...
18310 * alias.h (record_component_aliases, get_alias_set,
18311 alias_sets_conflict_p, alias_sets_must_conflict_p,
18312 objects_must_conflict_p): ... here.
18313 Include coretypes.h.
18314 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
18316 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
18318 * cfg.c: Include tree-flow.h.
18319 (remove_edge_raw): Call redirect_edge_var_map_clear.
18320 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
18321 * tree-flow-inline.h (redirect_edge_var_map_def): New.
18322 (redirect_edge_var_map_result): New.
18323 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
18324 PENDING_STMT use with redirect_edge_var_map_*.
18325 * tree-ssa.c (edge_var_maps): New definition.
18326 (redirect_edge_var_map_add): New.
18327 (redirect_edge_var_map_clear): New.
18328 (redirect_edge_var_map_dup): New.
18329 (redirect_edge_var_map_vector): New.
18330 (redirect_edge_var_map_destroy): New.
18331 (ssa_redirect_edge): Replace PENDING_STMT use with
18332 redirect_edge_var_map_*.
18333 (flush_pending_stmts): Same.
18334 (delete_tree_ssa): Destroy edge var map.
18335 * tree-flow.h (struct _edge_var_map): New.
18336 Define edge_var_map vector type.
18337 Declare redirect_edge_var_map_* prototypes.
18338 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
18339 * tree-cfg.c (reinstall_phi_args): Replace
18340 PENDING_STMT use with redirect_edge_var_map_*.
18342 2008-03-05 Richard Guenther <rguenther@suse.de>
18344 PR tree-optimization/35472
18345 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
18346 whose single use_stmt has a overlapping set of loaded and
18347 stored symbols as that use_stmt might be a noop assignment then.
18349 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18351 * gthr-rtems.h: Implement __gthread_mutex_destroy.
18353 2008-03-05 Richard Guenther <rguenther@suse.de>
18356 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
18357 should be constants.
18358 * tree-cfg.c (verify_expr): Verify it.
18359 * fold-const.c (fold_truthop): Remove code generating
18360 BIT_FIELD_REFs of structure bases.
18361 (fold_binary): Likewise.
18362 (fold_ternary): Position and size of BIT_FIELD_REFs are
18363 always host integers.
18364 (make_bit_field_ref): Remove.
18365 (optimize_bit_field_compare): Remove.
18366 (all_ones_mask_p): Remove.
18368 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
18371 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
18372 (split_block_and_df_analyze): New. Split basic block and rebuild
18374 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
18376 (split_pattern_seq): Likewise.
18377 (erase_matching_seqs): Likewise.
18378 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
18380 2008-03-04 Geoff Keating <geoffk@apple.com>
18382 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
18383 declaration and code.
18384 (tree_invalid_nonnegative_warnv_p): Likewise.
18386 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
18388 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
18389 examples. Truncate option-names then causing overfull hbox.
18391 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18394 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
18396 * configure: Rebuilt.
18398 2008-03-04 Rafael Espindola <espindola@google.com>
18400 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
18401 (tree_unary_nonnegative_warnv_p): New.
18402 (tree_binary_nonnegative_warnv_p): New.
18403 (tree_single_nonnegative_warnv_p): New.
18404 (tree_invalid_nonnegative_warnv_p): New.
18405 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
18407 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18410 * opts.c (handle_option): Postpone 'unknown option' errors only for
18413 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
18416 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
18419 2008-03-04 Rafael Espindola <espindola@google.com>
18421 * fold-const.c (tree_unary_nonzero_warnv_p): New.
18422 (tree_binary_nonzero_warnv_p): New.
18423 (tree_single_nonzero_warnv_p): New.
18424 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
18426 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
18428 PR middle-end/35456
18429 * fold-const.c (fold_cond_expr_with_comparison): Prevent
18430 transformations for modes that have signed zeros.
18431 * ifcvt.c (noce_try_abs): Ditto.
18433 2008-03-04 Joseph Myers <joseph@codesourcery.com>
18435 * config/i386/i386.c (override_options): Force
18436 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
18438 2008-03-04 Jan Hubicka <jh@suse.cz>
18441 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
18444 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
18446 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
18447 label to probe the stack.
18449 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
18451 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
18452 (__gthr_win32_mutex_destroy): Declare.
18453 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
18454 __gthr_win32_mutex_destroy.
18455 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
18457 2008-03-03 Jan Hubicka <jh@suse.cz>
18460 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
18461 aggressive on inlining cold calls.
18463 2008-03-03 Richard Guenther <rguenther@suse.de>
18465 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
18466 struct copies into the expression table.
18467 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
18468 (try_to_simplify): Likewise.
18469 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
18470 integral and pointer arguments which do not change the
18471 precision to NOP_EXPRs.
18472 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
18473 VIEW_CONVERT_EXPR case.
18475 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
18477 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
18478 defined in a loop at depth 0 is invariant.
18479 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
18480 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
18481 be called at loop depth 0.
18483 2008-03-02 Jakub Jelinek <jakub@redhat.com>
18486 * gcc.c (process_command): Update copyright notice dates.
18487 * gcov.c (print_version): Likewise.
18488 * gcov-dump.c (print_version): Likewise.
18489 * mips-tfile.c (main): Likewise.
18490 * mips-tdump.c (main): Likewise.
18492 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18495 * c-common.c (flag_permissive): Delete.
18496 (constant_expression_warnings): Check flags first.
18497 (constant_expression_error): New.
18498 * c-common.h (flag_permissive): Delete.
18499 (constant_expression_error): Declare.
18500 * flags.h (flag_permissive): Declare. Update description.
18501 * diagnostic.c (pedwarn): Update.
18503 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
18504 (permissive_error_kind): New.
18505 * toplev.c (flag_permissive): Define. Update description.
18506 * toplev.h (permissive_error_kind): Declare.
18507 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
18508 (pedwarn_c90): Use pedantic_warning_kind.
18509 * c-opts.c (c_common_post_options): flag_permissive does not affect
18510 flag_pedantic_errors.
18512 2008-03-02 Joseph Myers <joseph@codesourcery.com>
18514 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
18515 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
18516 __absvsi2, __absvDI2): Use unsigned arithmetic.
18518 2008-03-02 Andi Kleen <ak@suse.de>
18519 Richard Guenther <rguenther@suse.de>
18521 * struct-equiv.c: Remove file.
18522 * cfg_cleanup.c (condjump_equiv_p): Remove.
18523 * Makefile.in (OBJS-common): Remove struct-equiv.o.
18524 (struct-equiv.o): Remove rule.
18525 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
18526 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
18527 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
18529 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
18531 * ifcvt.c (noce_process_if_block): Try to handle only the then
18532 block if the else block exists but isn't suitable.
18534 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
18537 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
18538 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
18539 regression from previous patch.
18541 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
18544 * gthr.h: Add __gthread_mutex_destroy as a function that must be
18546 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
18547 * gthr-single.h (__gthread_mutex_destroy): Likewise.
18548 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
18549 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
18550 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
18551 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
18552 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
18553 (__gthread_mutex_destroy_function): Rename to
18554 __gthread_mutex_destroy.
18555 * gthr-dce.h (__gthread_mutex_destroy): Call
18556 pthread_mutex_destroy.
18557 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
18558 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
18559 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
18561 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
18563 * df-scan.c (df_ref_chain_change_bb): Simplify.
18564 (df_insn_change_bb): Add new_bb argument. Simplify. Call
18565 set_block_for_insn if there's any change.
18566 * df.h ((df_insn_change_bb): Fix prototype.
18567 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
18568 df_insn_change_bb, don't call set_block_for_insn.
18569 * emit-rtl.c (reorder_insns): Likewise.
18570 * haifa-sched.c (move_insn): Likewise.
18572 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
18574 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
18576 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
18578 * tree-flow-inline.h (next_readonly_imm_use): Return
18579 NULL_USE_OPERAND_P after the end.
18581 2008-03-01 Richard Guenther <rguenther@suse.de>
18583 PR tree-optimization/35411
18584 * tree-sra.c (sra_build_assignment): Split conversion to
18585 final type to a separate statement if we are not assigning
18588 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
18590 * fold-const.c (fold_convertible_p): Correct the logic to follow
18591 that in fold_convert().
18593 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
18596 * tree-inline.c (build_duplicate_type): When we make a
18597 duplicate type, make it unique in the canonical types system.
18599 2008-02-29 Tom Tromey <tromey@redhat.com>
18601 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
18602 input_file_stack_history, input_file_stack_restored): Remove.
18603 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
18604 * input.h (struct file_stack): Remove.
18605 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
18606 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
18608 * diagnostic.h (struct diagnostic_context) <last_module>: Change
18610 (diagnostic_last_module_changed): Add 'map' argument.
18611 (diagnostic_set_last_function): Likewise.
18612 * diagnostic.c (undiagnostic_report_current_module): Iterate using
18613 line map, not input_file_stack.
18614 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
18616 2008-02-29 Paul Brook <paul@codesourcery.com>
18618 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
18620 2008-02-29 Paul Brook <paul@codesourcery.com>
18622 * config/arm/ieee754-df.S (muldf3): Use RET macros.
18624 2008-02-29 Richard Guenther <rguenther@suse.de>
18626 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
18628 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
18629 value for comparing for a store match.
18630 (simplify_unary_expression): Do nothing for SSA_NAMEs.
18631 (try_to_simplify): Do not do a full-blown reference lookup.
18633 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
18635 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
18636 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
18638 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
18640 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
18642 * tree-loop-linear.c (try_interchange_loops): Compare memory access
18643 strides against cache sizes.
18645 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
18647 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
18650 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
18652 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
18653 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
18654 is smaller than the original promoted value.
18655 (simplify_subreg): If OP is a SUBREG, try to preserve its
18656 SUBREG_PROMOTED_VAR_P information.
18658 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
18660 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
18661 (VN_INFO_GET): Allocate new objects on the obstack.
18662 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
18663 for rpo_numbers_temp, for consistency.
18664 (free_scc_vn): Free the obstack.
18666 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
18668 * doc/invoke.texi: Document -ftree-loop-distribution.
18669 * tree-loop-distribution.c: New.
18670 * tree-pass.h (pass_loop_distribution): New.
18671 * graphds.h (struct graph): Add htab_t indices.
18672 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
18673 * tree-vectorizer.c (rename_variables_in_loop): Extern.
18674 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
18675 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
18676 * tree-data-ref.c (debug_data_dependence_relations): New.
18677 (dump_data_dependence_relation): Also print data references.
18678 (free_data_ref): Extern.
18679 (same_access_functions): Moved...
18680 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
18681 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
18682 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
18683 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
18684 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
18685 (stmts_from_loop): Skip LABEL_EXPR.
18686 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
18688 (build_rdg): Initialize rdg->indices htab.
18689 (free_rdg, stores_from_loop, ref_base_address,
18690 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
18691 have_similar_memory_accesses_1, ref_base_address_1,
18692 remove_similar_memory_refs): New.
18693 * tree-data-ref.h: Depend on tree-chrec.h.
18694 (debug_data_dependence_relations, free_data_ref): Declared.
18695 (same_access_functions): ... here.
18696 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
18698 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
18699 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
18700 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
18701 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
18702 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
18703 rdg_vertex_for_stmt): Declared.
18704 (struct rdg_edge): Add level.
18706 (free_rdg, stores_from_loop, remove_similar_memory_refs,
18707 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
18709 (rdg_has_similar_memory_accesses): New.
18710 * tree-vect-analyze.c: Remove unused static decls.
18711 * lambda.h (dependence_level): New.
18712 * common.opt (ftree-loop-distribution): New.
18713 * tree-flow.h (mark_virtual_ops_in_bb,
18714 slpeel_tree_duplicate_loop_to_edge_cfg,
18715 rename_variables_in_loop): Declared.
18716 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
18717 (OBJS-common): Add tree-loop-distribution.o.
18718 (tree-loop-distribution.o): New rule.
18719 * tree-cfg.c (mark_virtual_ops_in_bb): New.
18720 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
18721 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
18723 2008-02-28 Joseph Myers <joseph@codesourcery.com>
18726 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
18727 other than structures and unions.
18729 2008-02-28 Richard Guenther <rguenther@suse.de>
18732 2008-02-26 Richard Guenther <rguenther@suse.de>
18734 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
18735 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
18736 (lookup_decl_from_uid): Declare.
18737 (remove_decl_from_map): Likewise.
18738 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
18739 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
18740 (decl_for_uid_map): New global hashtable mapping DECL_UID
18742 (init_ttree): Allocate it.
18743 (insert_decl_to_uid_decl_map): New helper function.
18744 (make_node_stat): Insert new decls into the map.
18745 (copy_node_stat): Likewise.
18746 (lookup_decl_from_uid): New function.
18747 (remove_decl_from_map): Likewise.
18748 (print_decl_for_uid_map_statistics): New helper.
18749 (dump_tree_statistics): Call it.
18751 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
18752 (referenced_var_iterator): Adjust.
18753 (FOR_EACH_REFERENCED_VAR): Adjust.
18754 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
18755 (num_referenced_vars): Adjust.
18756 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
18757 (first_referenced_var): Remove.
18758 (end_referenced_vars_p): Likewise.
18759 (next_referenced_var): Likewise.
18760 (referenced_var_iterator_set): New helper function.
18761 * tree-dfa.c (referenced_var_lookup): Adjust.
18762 (referenced_var_check_and_insert): Likewise.
18763 (remove_referenced_var): Likewise.
18764 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
18765 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
18766 (verify_call_clobbering): Likewise.
18767 (verify_memory_partitions): Likewise.
18768 (init_tree_ssa): Allocate bitmap instead of hashtable for
18770 (delete_tree_ssa): Adjust.
18771 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
18772 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
18773 (compute_tag_properties): Likewise.
18774 (set_initial_properties): Likewise.
18775 (find_partition_for): Likewise.
18776 (update_reference_counts): Likewise.
18777 (dump_may_aliases_for): Likewise.
18778 * tree-ssa-operands.c (add_virtual_operand): Likewise.
18779 (add_call_clobber_ops): Likewise.
18780 (add_call_read_ops): Likewise.
18781 (get_asm_expr_operands): Likewise.
18782 * tree-into-ssa.c (dump_decl_set): Likewise.
18783 (update_ssa): Likewise.
18784 * tree-sra.c (scan_function): Likewise.
18785 (decide_instantiations): Likewise.
18786 (scalarize_parms): Likewise.
18787 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
18788 (dsa_named_for): Likewise.
18789 * tree-ssa-structalias.c (update_alias_info): Likewise.
18790 (merge_smts_into): Likewise.
18792 2008-02-27 David Daney <ddaney@avtrex.com>
18795 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
18796 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
18797 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
18798 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
18799 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
18801 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
18804 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
18805 (BUILT_IN_NEXTTOWARD): Remove.
18806 (BUILT_IN_NEXTTOWARDF): Ditto.
18807 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
18808 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
18810 2008-02-27 Tom Tromey <tromey@redhat.com>
18812 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
18813 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
18815 2008-02-27 Jan Beulich <jbeulich@novell.com>
18817 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
18818 update the respective field on newdecl.
18820 2008-02-27 Revital Eres <eres@il.ibm.com>
18822 PR rtl-optimization/34999
18823 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
18824 crossing edges that ends with a call insn.
18825 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
18826 call insn and clear the EDGE_CROSSING flag of the crossing edge
18827 when fixing fallthru edges.
18829 2008-02-27 Richard Guenther <rguenther@suse.de>
18831 PR middle-end/35390
18832 * fold-const.c (fold_unary): Return the correct argument,
18833 converted to the result type.
18835 2008-02-27 Richard Guenther <rguenther@suse.de>
18837 PR middle-end/34971
18838 * expr.c (expand_expr_real_1): Assert on rotates that operate
18840 * fold-const.c (fold_binary): Use the types precision, not the
18841 bitsize of the mode if folding rotate expressions. Build rotates
18842 only for full modes.
18844 2008-02-27 Jakub Jelinek <jakub@redhat.com>
18846 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
18847 and CPP_PRAGMA_EOL.
18848 * c-pragma.c (pragma_ns_name): New typedef.
18849 (registered_pp_pragmas): New variable.
18850 (c_pp_lookup_pragma): New function.
18851 (c_register_pragma_1): If flag_preprocess_only, do nothing
18852 for non-expanded pragmas, for expanded ones push pragma's
18853 namespace and name into registered_pp_pragmas vector.
18854 (c_invoke_pragma_handler): Register OpenMP pragmas even when
18855 flag_preprocess_only, don't register GCC pch_preprocess
18856 pragma if flag_preprocess_only.
18857 * c-opts.c (c_common_init): Call init_pragma even if
18858 flag_preprocess_only.
18859 * c-pragma.c (c_pp_lookup_pragma): New prototype.
18860 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
18861 cpp_register_pragma if flag_preprocess_only.
18863 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18866 * c-parser.c (c_parser_translation_unit): Warn for empty
18867 translation unit, not empty source file.
18869 2008-02-26 Paul Brook <paul@codesourcery.com>
18871 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
18872 operand for Thumb-2.
18873 * config/arm/arm.h (reg_class): Add CORE_REGS.
18874 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
18875 (BASE_REG_CLASS): Use CORE_REGS.
18876 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
18877 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
18878 (REGNO_OK_FOR_INDEX_P): Exclude SP.
18879 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
18880 ARM_REGNO_OK_FOR_INDEX_P.
18881 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
18882 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
18883 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
18884 (ldm/stm peepholes): Ditto.
18885 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
18886 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
18887 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
18888 * config/arm/constraints.md: Enable "k" constraint on ARM.
18890 2008-02-27 Ben Elliston <bje@au.ibm.com>
18892 * config/rs6000/rs6000.c: Annotate cache line size field in all
18893 instances of struct processor_costs.
18895 2008-02-26 David Edelsohn <edelsohn@gnu.org>
18897 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
18898 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
18899 jump_bypass): New counters.
18900 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
18901 * dce.c (gate_ud_dce): Same.
18902 (gate_fast_dce): Same.
18903 * dse.c (gate_dse1): New function.
18904 (gate_dse2): New function.
18905 (gate_dse): Merge results of new gate functions.
18906 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
18907 (gate_handle_jump_bypass): Add dbg_cnt.
18908 (gate_handle_gcse): Add dbg_cnt.
18909 * ifcvt.c (gate_handle_if_conversion): Same.
18910 (gate_handle_if_after_combine): Same.
18911 (gate_handle_if_after_reload): Same.
18912 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
18914 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
18916 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
18918 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
18920 2008-02-26 Jason Merrill <jason@redhat.com>
18923 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
18924 alone if it's the naming decl for the type's main variant.
18926 2008-02-26 Tom Tromey <tromey@redhat.com>
18928 * system.h (USE_MAPPED_LOCATION): Poison.
18929 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
18930 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
18931 (make_goto_expr_edges): Likewise.
18932 (remove_bb): Likewise.
18933 (execute_warn_function_return): Likewise.
18934 * basic-block.h (struct edge_def) <goto_locus>: Change type to
18936 * c-common.c (fname_decl): Remove old location code.
18937 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
18939 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
18941 (ASM_INPUT_SOURCE_LOCATION): Likewise.
18942 (gen_rtx_ASM_INPUT): Likewise.
18943 (gen_rtx_ASM_INPUT_loc): Likewise.
18944 (get_rtx_asm_OPERANDS): Remove.
18945 * cfglayout.c (insn_locators_alloc): Remove old location code.
18946 (set_curr_insn_source_location): Likewise.
18947 (curr_insn_locator): Likewise.
18948 * print-tree.c (print_node): Remove old location code.
18949 * tree-mudflap.c (mf_varname_tree): Remove old location code.
18950 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
18951 * cfgexpand.c (expand_gimple_cond_expr): Don't use
18952 location_from_locus.
18953 (construct_exit_block): Remove old location code.
18954 * emit-rtl.c (force_next_line_note): Remove old location code.
18955 * profile.c (branch_prob): Remove old location code.
18956 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
18957 LOC_LINE): Remove old-location variants.
18958 * langhooks.c (lhd_print_error_function): Remove old location
18960 * configure, config.in: Rebuilt.
18961 * configure.ac (--enable-mapped-location): Remove.
18962 * c-decl.c (c_init_decl_processing): Remove old location code.
18963 (finish_function): Likewise.
18964 * recog.c (decode_asm_operands): Remove old location code.
18965 * c-pch.c (c_common_read_pch): Remove old location code.
18966 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
18968 * gimple-low.c (lower_function_body): Remove old location code.
18969 * toplev.c (unknown_location): Remove.
18970 (push_srcloc): Remove old-location variant.
18971 (process_options): Remove old location code.
18972 (lang_dependent_init): Likewise.
18973 * input.h (UNKNOWN_LOCATION): Move definition.
18974 (location_t): Undeprecate.
18975 (source_locus): Remove.
18976 (location_from_locus): Remove.
18977 (struct location_s): Remove.
18978 Remove all old-location code.
18979 (input_line, input_filename): Remove.
18980 * final.c (final_scan_insn): Remove old location code.
18981 * diagnostic.c (diagnostic_build_prefix): Remove
18982 USE_MAPPED_LOCATION test.
18983 * tree.h (gimple_stmt) <locus>: Now a location_t.
18984 (tree_exp) <locus>: Likewise.
18985 (DECL_IS_BUILTIN): Remove old-location variant.
18986 (annotate_with_file_line, annotate_with_locus): Likewise.
18987 (expr_locus, set_expr_locus): Update.
18988 * tree.c (build1_stat): Remove old location code.
18989 (last_annotated_node): Remove.
18990 (annotate_with_file_line): Remove old-location variant.
18991 (annotate_with_locus): Likewise.
18992 (expr_location): Remove old location code.
18993 (set_expr_location): Likewise.
18994 (expr_has_location): Likewise.
18995 (expr_locus): Likewise.
18996 (set_expr_locus): Likewise.
18997 (expr_filename): Don't use location_from_locus.
18998 (expr_lineno): Likewise.
18999 * rtl-error.c (location_for_asm): Remove old location code.
19000 * c-lex.c (cb_line_change): Remove old location code.
19001 (fe_file_change): Likewise.
19002 (cb_def_pragma): Likewise.
19003 (c_lex_with_flags): Likewise.
19004 * gengtype.c (do_typedef): Don't special-case location types.
19005 (define_location_structures): Remove.
19006 (main): Don't call define_location_structures.
19007 * tree-pretty-print.c (dump_implicit_edges): Remove old location
19010 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19013 * builtins.def (BUILT_IN_STDARG_START): Remove.
19014 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
19015 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19016 * tree-inline.c (inline_forbidden_p_1): Likewise.
19018 2008-02-26 Richard Guenther <rguenther@suse.de>
19020 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19021 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19022 (lookup_decl_from_uid): Declare.
19023 (remove_decl_from_map): Likewise.
19024 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19025 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19026 (decl_for_uid_map): New global hashtable mapping DECL_UID
19028 (init_ttree): Allocate it.
19029 (insert_decl_to_uid_decl_map): New helper function.
19030 (make_node_stat): Insert new decls into the map.
19031 (copy_node_stat): Likewise.
19032 (lookup_decl_from_uid): New function.
19033 (remove_decl_from_map): Likewise.
19034 (print_decl_for_uid_map_statistics): New helper.
19035 (dump_tree_statistics): Call it.
19037 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19038 (referenced_var_iterator): Adjust.
19039 (FOR_EACH_REFERENCED_VAR): Adjust.
19040 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19041 (num_referenced_vars): Adjust.
19042 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19043 (first_referenced_var): Remove.
19044 (end_referenced_vars_p): Likewise.
19045 (next_referenced_var): Likewise.
19046 (referenced_var_iterator_set): New helper function.
19047 * tree-dfa.c (referenced_var_lookup): Adjust.
19048 (referenced_var_check_and_insert): Likewise.
19049 (remove_referenced_var): Likewise.
19050 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19051 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19052 (verify_call_clobbering): Likewise.
19053 (verify_memory_partitions): Likewise.
19054 (init_tree_ssa): Allocate bitmap instead of hashtable for
19056 (delete_tree_ssa): Adjust.
19057 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19058 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19059 (compute_tag_properties): Likewise.
19060 (set_initial_properties): Likewise.
19061 (find_partition_for): Likewise.
19062 (update_reference_counts): Likewise.
19063 (dump_may_aliases_for): Likewise.
19064 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19065 (add_call_clobber_ops): Likewise.
19066 (add_call_read_ops): Likewise.
19067 (get_asm_expr_operands): Likewise.
19068 * tree-into-ssa.c (dump_decl_set): Likewise.
19069 (update_ssa): Likewise.
19070 * tree-sra.c (scan_function): Likewise.
19071 (decide_instantiations): Likewise.
19072 (scalarize_parms): Likewise.
19073 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19074 (dsa_named_for): Likewise.
19075 * tree-ssa-structalias.c (update_alias_info): Likewise.
19076 (merge_smts_into): Likewise.
19078 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19081 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
19082 * c-opts.c (c_common_handle_option): Wall enables
19083 Wvolatile-register-var.
19084 * common.opt: Move Wvolatile-register-var to...
19087 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19089 * common.opt (Wlarger-than=): New.
19090 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
19092 * opts.c (common_handle_option): Handle -Wlarger-than=.
19093 * optc-gen.awk: Likewise.
19094 * opth-gen.awk: Likewise.
19095 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
19096 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19098 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19100 * c-common.c (match_case_to_enum_1): Add appropriate
19101 OPT_W* parameter to warning.
19102 (c_do_switch_warnings): Likewise.
19103 * c-typeck.c (warning_init): Add one more parameter following
19104 'warning' function.
19105 (push_init_level): Update call to warning_init.
19106 (pop_init_level): Likewise.
19107 (add_pending_init): Likewise.
19108 (output_init_element: Likewise.
19110 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19113 * toplev.c (toplev_main): If there are warnings or error, print
19114 errors for ignored options.
19115 * opts.c (ignored_options): New static variable.
19116 (postpone_unknown_option_error): New.
19117 (print_ignored_options): New.
19118 (handle_option): Postpone errors for unknown -Wno-* options.
19119 * opts.h (print_ignored_options): Declare.
19121 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
19123 * config/mips/mips.md (loadgp_blockage, blockage): Change type
19126 2008-02-25 Richard Guenther <rguenther@suse.de>
19129 2008-02-25 Richard Guenther <rguenther@suse.de>
19131 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19132 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19133 (lookup_decl_from_uid): Declare.
19134 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19135 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19136 (decl_for_uid_map): New global hashtable mapping DECL_UID
19138 (init_ttree): Allocate it.
19139 (insert_decl_to_uid_decl_map): New helper function.
19140 (make_node_stat): Insert new decls into the map.
19141 (copy_node_stat): Likewise.
19142 (lookup_decl_from_uid): New function.
19143 (print_decl_for_uid_map_statistics): New helper.
19144 (dump_tree_statistics): Call it.
19146 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19147 (referenced_var_iterator): Adjust.
19148 (FOR_EACH_REFERENCED_VAR): Adjust.
19149 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19150 (num_referenced_vars): Adjust.
19151 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19152 (first_referenced_var): Remove.
19153 (end_referenced_vars_p): Likewise.
19154 (next_referenced_var): Likewise.
19155 (referenced_var_iterator_set): New helper function.
19156 * tree-dfa.c (referenced_var_lookup): Adjust.
19157 (referenced_var_check_and_insert): Likewise.
19158 (remove_referenced_var): Likewise.
19159 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19160 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19161 (verify_call_clobbering): Likewise.
19162 (verify_memory_partitions): Likewise.
19163 (init_tree_ssa): Allocate bitmap instead of hashtable for
19165 (delete_tree_ssa): Adjust.
19166 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19167 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19168 (compute_tag_properties): Likewise.
19169 (set_initial_properties): Likewise.
19170 (find_partition_for): Likewise.
19171 (update_reference_counts): Likewise.
19172 (dump_may_aliases_for): Likewise.
19173 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19174 (add_call_clobber_ops): Likewise.
19175 (add_call_read_ops): Likewise.
19176 (get_asm_expr_operands): Likewise.
19177 * tree-into-ssa.c (dump_decl_set): Likewise.
19178 (update_ssa): Likewise.
19179 * tree-sra.c (scan_function): Likewise.
19180 (decide_instantiations): Likewise.
19181 (scalarize_parms): Likewise.
19182 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19183 (dsa_named_for): Likewise.
19184 * tree-ssa-structalias.c (update_alias_info): Likewise.
19185 (merge_smts_into): Likewise.
19187 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
19190 * doc/invoke.texi (-fcx-limited-range): Document new option.
19191 * toplev.c (process_options): Handle -fcx-fortran-rules.
19192 * common.opt: Add documentation for -fcx-fortran-rules.
19194 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
19197 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
19198 actual behaviour and C99.
19200 2008-02-26 Ben Elliston <bje@au.ibm.com>
19202 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
19203 (ASM_CPU_POWER6_SPEC): Likewise.
19204 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
19205 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
19206 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
19208 2008-02-25 Richard Guenther <rguenther@suse.de>
19210 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19211 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19212 (lookup_decl_from_uid): Declare.
19213 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19214 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19215 (decl_for_uid_map): New global hashtable mapping DECL_UID
19217 (init_ttree): Allocate it.
19218 (insert_decl_to_uid_decl_map): New helper function.
19219 (make_node_stat): Insert new decls into the map.
19220 (copy_node_stat): Likewise.
19221 (lookup_decl_from_uid): New function.
19222 (print_decl_for_uid_map_statistics): New helper.
19223 (dump_tree_statistics): Call it.
19225 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19226 (referenced_var_iterator): Adjust.
19227 (FOR_EACH_REFERENCED_VAR): Adjust.
19228 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19229 (num_referenced_vars): Adjust.
19230 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19231 (first_referenced_var): Remove.
19232 (end_referenced_vars_p): Likewise.
19233 (next_referenced_var): Likewise.
19234 (referenced_var_iterator_set): New helper function.
19235 * tree-dfa.c (referenced_var_lookup): Adjust.
19236 (referenced_var_check_and_insert): Likewise.
19237 (remove_referenced_var): Likewise.
19238 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19239 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19240 (verify_call_clobbering): Likewise.
19241 (verify_memory_partitions): Likewise.
19242 (init_tree_ssa): Allocate bitmap instead of hashtable for
19244 (delete_tree_ssa): Adjust.
19245 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19246 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19247 (compute_tag_properties): Likewise.
19248 (set_initial_properties): Likewise.
19249 (find_partition_for): Likewise.
19250 (update_reference_counts): Likewise.
19251 (dump_may_aliases_for): Likewise.
19252 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19253 (add_call_clobber_ops): Likewise.
19254 (add_call_read_ops): Likewise.
19255 (get_asm_expr_operands): Likewise.
19256 * tree-into-ssa.c (dump_decl_set): Likewise.
19257 (update_ssa): Likewise.
19258 * tree-sra.c (scan_function): Likewise.
19259 (decide_instantiations): Likewise.
19260 (scalarize_parms): Likewise.
19261 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19262 (dsa_named_for): Likewise.
19263 * tree-ssa-structalias.c (update_alias_info): Likewise.
19264 (merge_smts_into): Likewise.
19266 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
19269 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
19270 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
19271 * alias.h (nonoverlapping_memrefs_p): Likewise.
19273 2008-02-25 Jan Beulich <jbeulich@novell.com>
19275 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
19276 * config/i386/netware-libgcc.exp: Add __bswap?i2,
19277 __emultls_get_address, __emultls_register_common,
19278 __floatundi?f, and _Unwind_GetIPInfo.
19279 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
19280 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
19281 (gen_regparm_prefix): Likewise.
19282 (i386_nlm_encode_section_info): Sync with
19283 config/i386/winnt.c:i386_pe_encode_section_info().
19284 (i386_nlm_maybe_mangle_decl_assembler_name): New.
19285 i386_nlm_mangle_decl_assembler_name): New.
19286 (netware_override_options): New.
19287 * config/i386/netware.h (netware_override_options): Declare.
19288 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
19289 (i386_nlm_mangle_decl_assembler_name): Declare.
19290 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
19292 2008-02-25 Ben Elliston <bje@au.ibm.com>
19295 * c-decl.c (grokdeclarator): Remove unused local variables
19296 `typedef_type' and `type_as_written'.
19298 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
19299 unused local variable `has_hot_blocks'.
19300 (fix_crossing_conditional_branches): Remove unused local variable
19303 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
19305 PR middle-end/19984
19306 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
19307 using DEF_C99_BUILTIN.
19308 (BUILT_IN_NANF): Ditto.
19309 (BUILT_IN_NANL): Ditto.
19311 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
19312 Revital Eres <eres@il.ibm.com>
19314 * modulo-sched.c (calculate_must_precede_follow): Address TODO
19315 regarding the order of two dependent insns in the same row.
19317 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
19319 * stor-layout.c (layout_decl): Do not bump the alignment of a
19320 bit-field to more than byte alignment if it is packed.
19322 2008-02-24 David Edelsohn <edelsohn@gnu.org>
19324 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
19327 2008-02-24 Diego Novillo <dnovillo@google.com>
19329 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
19332 * tree-vrp.c (vrp_evaluate_conditional): With
19333 -Wtype-limits, emit a warning when comparing against a
19334 constant outside the natural range of OP0's type.
19335 * c.opt (Wtype-limits): Move ...
19336 * common.opt (Wtype-limits): ... here.
19338 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
19340 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
19341 * config/rs6000/e300c2c3.md: New file.
19342 * config/rs6000/rs6000.c (processor_costs): Add new costs for
19344 (rs6000_override_options): Add e300c2 and e300c3 cases to
19345 processor_target_table. Do not allow usage of Altivec or Spe
19346 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
19347 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
19348 * config/rs6000/rs6000.h (processor_type): Add
19349 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
19350 (ASM_CPU_SPEC): Add e300c2 and e300c3.
19351 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
19352 and ppce300c3. Include e300c2c3.md.
19354 2008-02-23 David Edelsohn <edelsohn@gnu.org>
19356 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
19357 instead of TARGET_STRICT_ALIGN.
19359 2008-02-23 Joseph Myers <joseph@codesourcery.com>
19361 * explow.c (memory_address): Assert that the generated address is
19364 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
19367 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
19368 * config/darwin-ppc-ldouble-patch.def: New file.
19369 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
19370 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
19371 SUBTARGET_INIT_BUILTINS if defined.
19372 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
19375 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
19378 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
19379 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
19381 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
19384 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
19385 file" warning condtional on -Winvalid-PCH.
19387 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
19389 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
19391 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
19395 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
19396 prevent reload from using MMX registers.
19397 (*mov<mode>_internal): Ditto.
19398 (*movv2sf_internal_rex64): Ditto.
19399 (*movv2sf_internal): Ditto.
19401 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19403 PR documentation/31569
19404 * doc/install.texi2html: Use makeinfo --no-number-sections.
19406 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
19408 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
19409 ensure that we can address an entire entity > 8 bytes. Don't
19410 generate reg+reg addressing for such data.
19412 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
19414 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
19415 strings when optimizing for size, unless the target cares about
19418 2008-02-22 Tom Tromey <tromey@redhat.com>
19420 * regclass.c (current_pass): Remove declaration.
19422 2008-02-22 Anatoly Sokolov <aesok@post.ru>
19424 * config/avr/libgcc.S (__RAMPZ__): Define.
19425 (__do_copy_data): Add for devices with 128KB code memory.
19427 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
19429 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
19431 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
19433 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
19435 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
19438 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19441 * c-typeck.c (build_binary_op): Warn about floating point
19442 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
19444 2008-02-21 Janis Johnson <janis187@us.ibm.com>
19447 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
19448 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
19450 (rs6000_override_options): Set altivec_abi as default, not override,
19451 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
19452 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
19453 is used; use new member spe_abi.
19454 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
19455 spe_abi and altivec_abi.
19457 2008-02-22 Tomas Bily <tbily@suse.cz>
19459 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
19461 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19464 * config.build (build_file_translate): Set to `CMD //c' only if
19466 * Makefile.in (build_file_translate): Improve comment.
19468 2008-02-21 Jan Hubicka <jh@suse.cz>
19470 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
19471 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
19472 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
19474 2008-02-21 Michael Matz <matz@suse.de>
19477 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
19479 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
19481 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
19482 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
19483 as insn constraint.
19484 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
19485 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
19486 SSE_VEC_FLOAT_MODE_P as insn constraint.
19487 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
19488 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
19489 sse4a_movntdf using MODEF mode iterator.
19490 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
19491 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
19492 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
19493 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
19494 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
19495 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
19496 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
19498 2008-02-21 Richard Guenther <rguenther@suse.de>
19500 * tree.def (PAREN_EXPR): New tree code.
19501 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
19503 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
19504 * expr.c (expand_expr_real_1): Likewise.
19505 * tree-inline.c (estimate_num_insns_1): Likewise.
19506 * tree-complex.c (expand_complex_move): Likewise.
19507 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
19510 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
19513 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
19515 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
19518 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
19520 * config/sh/sh.c (find_barrier): Don't go past
19521 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
19523 2008-02-20 DJ Delorie <dj@redhat.com>
19525 * config/h8300/h8300.md (insv): Force source operand to be a register.
19527 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
19528 as a jump, not as a plain insn.
19530 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
19532 * doc/invoke.texi (Warning Options): Add new option
19533 -Wframe-larger-than=.
19534 (-Wframe-larger-than): Document.
19536 * flags.h (warn_frame_larger_than, frame_larger_than_size):
19537 Add declarations for new option variables.
19539 * final.c (final_start_function): Check the frame size
19540 before emission and issue a Wframe-larger-than warning.
19542 * opts.c (warn_frame_larger_than, frame_larger_than_size):
19543 Add definitions for new option variables.
19544 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
19546 * common.opt (Wframe-larger-than=): New option.
19548 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
19550 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
19551 (<sse>_div<mode>3): Ditto.
19552 (<sse>_vmdiv<mode>3): Ditto.
19553 (<sse>_vmsqrt<mode>2): Ditto.
19554 (*smax<mode>3): Ditto.
19555 (sse5_frcz<mode>2): Ditto.
19556 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
19557 as insn constraint.
19559 2008-02-20 Richard Guenther <rguenther@suse.de>
19561 PR middle-end/35265
19562 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
19563 be happy with INTEGRAL_TYPE_P.
19565 2008-02-20 Richard Guenther <rguenther@suse.de>
19567 * fold-const.c (split_tree): Associate floatig-point expressions
19568 if flag_associative_math is set.
19570 2008-02-20 Richard Guenther <rguenther@suse.de>
19572 * tree.h (fold_real_zero_addition_p): Declare.
19573 * fold-const.c (fold_real_zero_addition_p): Export.
19574 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
19575 floating-point operations with zero and one.
19577 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
19579 * doc/install.texi: Correct references to CFLAGS, replacing them
19580 with BOOT_CFLAGS. Document flags used during bootstrap for
19583 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
19585 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
19586 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
19587 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
19589 (smin<mode>3): Ditto from similar patterns.
19590 (smax<mode>3): Ditto.
19591 (*ieee_smin<mode>3): Ditto.
19592 (*ieee_smax<mode>3): Ditto.
19593 * config/i386/sse.md (sse): New mode attribute.
19594 (mov<mode>): Macroize expander from movv4sf and movv2df using
19595 SSEMODEF2P mode iterator.
19596 (<sse>_movnt<mode>): Ditto from similar patterns. Use
19597 SSE_VEC_FLOAT_MODE_P as insn constraint.
19598 (storent<mode>): Ditto.
19599 (storent<mode>): Macroize expander from storentsf and storentdf using
19600 MODEF mode iterator.
19601 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
19602 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
19603 (abs<mode>2): Ditto from similar patterns.
19604 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
19605 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
19606 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
19607 (<sse>_vmsqrt<mode>2): Ditto.
19608 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
19609 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
19610 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
19611 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
19612 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
19613 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
19614 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
19616 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
19617 iterator and SSE_FLOAT_MODE_P as insn constraint.
19618 (<sse>_ucomi): Ditto from similar patterns.
19619 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
19620 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
19621 SSE_VEC_FLOAT_MODE_P as insn constraint.
19622 (vcond<mode>): Ditto from similar patterns.
19623 (and<mode>3, *and<mode>3): Ditto.
19624 (<sse>_nand<mode>3): Ditto.
19625 (ior<mode>3, *ior<mode>3): Ditto.
19626 (xor<mode>3, *xor<mode>3): Ditto.
19627 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
19628 iterator and SSE_FLOAT_MODE_P as insn constraint.
19629 (*nand<mode>3): Ditto from similar patterns.
19630 (*ior<mode>3): Ditto.
19631 (*xor<mode>3): Ditto.
19633 2008-02-20 Ira Rosen <irar@il.ibm.com>
19635 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
19636 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
19637 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
19639 2008-02-19 Jan Hubicka <jh@suse.cz>
19641 * predict.c (tree_bb_level_predictions): Remove variable next
19642 mistakely introduced by previous commit.
19644 2008-02-19 Jan Hubicka <jh@suse.cz>
19646 * predict.c (predict_paths_leading_to): Rewrite.
19647 (predict_paths_for_bb): New.
19648 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
19650 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19653 * Makefile.in (build_file_translate): New.
19654 (gcc-vers.texi): Use it for translating $(abs_srcdir).
19655 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
19656 * configure.ac (build_file_translate): Substitute it.
19657 * configure: Regenerate.
19659 2008-02-19 Jan Hubicka <jh@suse.cz>
19661 PR rtl-optimization/34408
19662 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
19665 2008-02-19 Jan Hubicka <jh@suse.cz>
19667 PR middle-end/28779
19668 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
19671 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
19674 * config/i386/i386-modes.def: Revert the last DI alignment
19675 change until Ada people can look into it.
19677 2008-02-19 Nick Clifton <nickc@redhat.com>
19679 * opts.c (print_specific_help): Fix typo in --help text.
19681 2008-02-19 Jakub Jelinek <jakub@redhat.com>
19684 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
19685 32-bit inline asm without asm alternatives for host GCC < 3.0.
19687 2008-02-19 Richard Guenther <rguenther@suse.de>
19689 PR tree-optimization/34989
19690 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
19691 Allow propagation to INDIRECT_REF if we can simplify only.
19693 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19695 * c-common.c (warn_for_collisions_1): Use appropriate option when
19698 2008-02-19 Nick Clifton <nickc@redhat.com>
19701 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
19702 (handle_options): Fix indentation.
19703 (print_filtered_help): If no language-specific options were
19704 displayed tell the user how to list all the options supported by
19705 the language's front-end.
19706 (print_specific_help): Fix indentation and remove duplicate line.
19707 (common_handle_option): Handle the -v option.
19708 For --help enable the display of undocumented options if the -v
19709 switch has been included on the command line.
19710 For --help= check for overlaps in the arguments between the option
19711 classes and the language names and issue a warning when they
19712 cannot be disambiguated.
19713 * c.opt (v): Pass on to the common option handler.
19715 2008-02-19 Revital Eres <eres@il.ibm.com>
19717 * modulo-sched.c (sms_schedule): Change dump message when
19718 create_ddg function fails.
19719 (try_scheduling_node_in_cycle): Rename row to cycle.
19720 (print_partial_schedule): Rename CYCLE to ROW.
19722 2008-02-19 Christian Bruel <christian.bruel@st.com>
19723 Zdenek Dvorak <ook@ucw.cz>
19725 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
19727 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
19730 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
19731 (*x86_movdicc_0_m1_se): Ditto.
19733 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
19735 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
19736 (CMPtype): Define as __gcc_CMPtype.
19737 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
19738 (CMPtype): Define as __gcc_CMPtype.
19740 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
19742 Support valgrind 3.3 for --enable-checking=valgrind.
19743 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
19745 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
19746 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
19747 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
19748 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
19749 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
19750 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
19751 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
19753 * ggc-zone.c: Similar.
19754 * ggc-page.c: Similar.
19756 2008-02-19 Paul Brook <paul@codesourcery.com>
19759 * config/arm/ieee754-df.S: Fix do_it typo.
19760 * config/arm/ieee754-sf.S: Fix do_it typo.
19762 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
19765 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
19766 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
19767 (OPTION_MASK_ISA_SSE_SET): Likewise.
19768 (OPTION_MASK_ISA_SSE2_SET): Likewise.
19769 (OPTION_MASK_ISA_SSE3_SET): Likewise.
19770 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
19771 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
19772 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
19773 (OPTION_MASK_ISA_SSE4_SET): Likewise.
19774 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
19775 (OPTION_MASK_ISA_SSE5_SET): Likewise.
19776 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
19777 (OPTION_MASK_ISA_MMX_UNSET): Updated.
19778 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
19779 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
19780 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
19781 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
19782 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
19783 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
19784 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
19785 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
19786 (OPTION_MASK_ISA_SSE4): Removed.
19787 (ix86_handle_option): Turn on bits in ix86_isa_flags and
19788 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
19789 (override_options): Don't turn on implied SSE/MMX bits in
19792 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
19794 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19797 2008-02-18 Joey Ye <joey.ye@intel.com>
19799 PR middle-end/34921
19800 * tree-nested.c (insert_field_into_struct): Set type alignment
19801 to field alignment if the former is less than the latter.
19803 2008-02-18 Jakub Jelinek <jakub@redhat.com>
19805 * BASE-VER: Set to 4.4.0.
19807 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19809 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
19810 * doc/cfg.texi: Likewise.
19811 * doc/extend.texi: Likewise.
19812 * doc/gty.texi: Likewise.
19813 * doc/invoke.texi: Likewise.
19814 * doc/loop.texi: Likewise.
19815 * doc/md.texi: Likewise.
19816 * doc/passes.texi: Likewise.
19817 * doc/rtl.texi: Likewise.
19818 * doc/sourcebuild.texi: Likewise.
19819 * doc/tm.texi: Likewise.
19820 * doc/tree-ssa.texi: Likewise.
19822 2008-02-17 Richard Guenther <rguenther@suse.de>
19824 PR middle-end/35227
19825 * tree-complex.c (init_parameter_lattice_values): Handle parameters
19826 without default definition.
19828 2008-02-17 Richard Guenther <rguenther@suse.de>
19830 PR tree-optimization/35231
19831 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
19834 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
19837 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
19838 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
19839 libgcc_cmp_return mode.
19841 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19844 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
19846 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
19848 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
19851 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19853 * doc/c-tree.texi: Use `@.' where appropriate.
19854 * doc/extend.texi: Likewise.
19855 * doc/install.texi: Likewise.
19856 * doc/invoke.texi: Likewise.
19857 * doc/loop.texi: Likewise.
19858 * doc/makefile.texi: Likewise.
19859 * doc/md.texi: Likewise.
19860 * doc/passes.texi: Likewise.
19861 * doc/standards.texi: Likewise.
19862 * doc/tm.texi: Likewise.
19864 2008-02-15 Jakub Jelinek <jakub@redhat.com>
19866 PR middle-end/35196
19867 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
19869 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
19870 rather than in entry_bb.
19872 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
19874 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
19875 libgcc_cmp_return mode.
19877 2008-02-15 Jakub Jelinek <jakub@redhat.com>
19879 PR middle-end/35130
19880 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
19881 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
19883 2008-02-15 Richard Guenther <rguenther@suse.de>
19884 Zdenek Dvorak <ook@ucw.cz>
19886 PR tree-optimization/35164
19887 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
19888 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
19889 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
19890 Only propagate addresses which do not have abnormal SSA_NAMEs
19893 2008-02-15 Joseph Myers <joseph@codesourcery.com>
19896 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
19898 2008-02-15 Jan Hubicka <jh@suse.cz>
19900 PR middle-end/35149
19901 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
19903 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
19905 PR middle-end/34621
19906 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
19907 when calculating alignment_pad.
19909 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
19911 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
19912 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
19913 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
19914 and STACK_BOUNDARY define.
19916 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
19918 PR preprocessor/35061
19919 * c-pragma.c (handle_pragma_pop_macro): Check that
19920 pushed_macro_table has been allocated.
19922 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
19924 PR middle-end/35136
19925 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
19926 (force_gimple_operand): Likewise.
19927 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
19928 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
19929 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
19930 (find_interesting_uses_address): Check addressability and alignment
19931 of the base expression only after substituting bases of IVs into it.
19933 2008-02-14 Michael Matz <matz@suse.de>
19936 * function.c (instantiate_virtual_regs_in_insn): Reload address
19937 before falling back to reloading the whole operand.
19939 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
19941 * config/s390/s390.c (s390_mainpool_start): Emit the pool
19942 before the first section switch note.
19944 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19946 * doc/bugreport.texi: Update copyright years.
19947 * doc/c-tree.texi: Likewise.
19948 * doc/cfg.texi: Likewise.
19949 * doc/cpp.texi: Likewise.
19950 * doc/cppinternals.texi: Likewise.
19951 * doc/fragments.texi: Likewise.
19952 * doc/frontends.texi: Likewise.
19953 * doc/gcc.texi: Likewise.
19954 * doc/gty.texi: Likewise.
19955 * doc/hostconfig.texi: Likewise.
19956 * doc/implement-c.texi: Likewise.
19957 * doc/libgcc.texi: Likewise.
19958 * doc/loop.texi: Likewise.
19959 * doc/makefile.texi: Likewise.
19960 * doc/options.texi: Likewise.
19961 * doc/passes.texi: Likewise.
19962 * doc/rtl.texi: Likewise.
19963 * doc/sourcebuild.texi: Likewise.
19964 * doc/standards.texi: Likewise.
19965 * doc/tree-ssa.texi: Likewise.
19966 * doc/trouble.texi: Likewise.
19968 * doc/extend.texi: Use @: or add comma where appropriate.
19969 * doc/invoke.texi: Likewise.
19970 * doc/tm.texi: Likewise.
19972 2008-02-14 Alan Modra <amodra@bigpond.net.au>
19975 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
19978 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
19980 * doc/md.texi (clz, ctz): Add reference.
19981 * doc/rtl.texi (clz, ctz): Likewise.
19983 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19986 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
19989 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
19991 * config/s390/s390.c (struct constant_pool): New field
19992 emit_pool_after added.
19993 (s390_mainpool_start): Set the emit_pool_after flag according
19994 to the section switch notes.
19995 (s390_mainpool_finish): Consider emit_pool_after when emitting
19996 the literal pool at the end of the function.
19997 (s390_chunkify_start): Force literal pool splits at section
20000 2008-02-13 Michael Matz <matz@suse.de>
20003 * var-tracking.c (clobber_variable_part): Correctly traverse the
20006 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20009 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
20010 Add -fdump-ipa-inline.
20011 * tree-dump.c (dump_files): Remove tree-inlined dump.
20012 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
20014 2008-02-12 Richard Guenther <rguenther@suse.de>
20016 PR tree-optimization/35171
20017 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
20020 2008-02-12 Richard Guenther <rguenther@suse.de>
20022 PR middle-end/35163
20023 * fold-const.c (fold_widened_comparison): Use get_unwidened in
20024 value-preserving mode. Disallow final truncation.
20026 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
20028 PR middle-end/35136
20029 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
20030 code from here to...
20031 (force_gimple_operand): ...here.
20033 2008-02-12 Jakub Jelinek <jakub@redhat.com>
20036 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
20037 non-compatible pointers.
20038 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
20039 different FIELD_DECLs, try harder by comparing field offsets, sizes
20042 PR inline-asm/35160
20043 * function.c (match_asm_constraints_1): Don't replace the same input
20046 2008-02-12 Anatoly Sokolov <aesok@post.ru>
20048 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
20049 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
20050 (expand_epilogue): Restore RAMPZ register.
20051 * config/avr/avr.md (RAMPZ_ADDR): New constant.
20053 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
20055 * config/i386/cygwin.asm: (__alloca): Correct calling
20056 convention and alignment.
20057 (__chkstk): Force 8 byte stack alignment.
20059 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
20060 Richard Guenther <rguenther@suse.de>
20062 PR tree-optimization/33992
20063 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
20064 the zero we compare against.
20066 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
20068 PR libfortran/35063
20069 * gthr-win32.h (__gthread_mutex_destroy_function): New function
20070 to CloseHandle after unlocking to prevent accumulation of handle
20073 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20075 PR middle_end/34150
20076 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
20077 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
20078 and update LABEL_NUSES during and after reload.
20080 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
20082 PR middle-end/34627
20083 * combine.c (simplify_if_then_else): Make sure the comparison is
20084 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
20086 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
20089 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
20090 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
20091 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
20092 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
20093 * tree.h (get_type_static_bounds): Likewise.
20095 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20097 * doc/invoke.texi (Option Summary, C++ Dialect Options)
20098 (Objective-C and Objective-C++ Dialect Options, Warning Options):
20099 Make -Wfoo language annotations match what the compiler outputs.
20101 2008-02-08 Sa Liu <saliu@de.ibm.com>
20103 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
20104 intrinsics spu_convts, spu_convtu, spu_convtf.
20106 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
20108 * doc/extend.texi (Function Attributes) <noinline>: Mention
20109 asm ("") as method to keep calls.
20111 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20114 * doc/options.texi (Options): Replace references to opts.sh with
20116 * opts-common.c: Likewise.
20117 * optc-gen.awk: Likewise.
20119 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
20121 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
20123 2008-02-07 Richard Henderson <rth@redhat.com>
20126 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
20127 EXPR_LIST for the REG_EQUAL instead of a comparison with a
20130 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
20132 PR tree-optimization/35085
20133 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
20134 for operand entry oe2 in addition to operand entry oe3 in order to
20135 expose more opportunities for vectorizer sum reduction.
20137 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20140 * Makefile.in (LIBS): Remove $(GMPLIBS).
20141 (cc1-dummy, cc1): Add $(GMPLIBS).
20143 2008-02-06 Jan Hubicka <jh@suse.cz>
20146 * i386.md (moddf_integer): Do not produce partial memory stalls for
20147 targets where it hurts.
20149 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
20152 * optabs.c (expand_float): Do not check for decimal modes when
20153 expanding unsigned integer through signed conversion.
20155 2008-02-06 Nick Clifton <nickc@redhat.com>
20157 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
20158 inside the clobber with a match_operand and duplicated operand
20159 number in the constraint.
20160 (ineqbranchsi): Delete redundant comment.
20162 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
20164 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
20165 builtin_define ("__USE_INIT_FINI__").
20166 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
20168 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
20170 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20172 PR documentation/30330
20173 * doc/invoke.texi (C++ Dialect Options)
20174 (Objective-C and Objective-C++ Dialect Options, Warning Options):
20175 For each warning option -Wfoo that allows -Wno-foo, ensure both
20176 -Wfoo and -Wno-foo are listed in the option index. Fix index
20177 entry of -Wswitch-default, index -Wnormalized= including the
20178 `=', and -Wlarger-than-@var{len} including @var{len}.
20180 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
20182 * config/i386/i386.md (floatunssisf2): Use
20183 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
20184 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
20185 Macroize expander using MODEF mode iterator.
20187 2008-02-05 Diego Novillo <dnovillo@google.com>
20189 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
20192 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
20194 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20197 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
20199 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
20202 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
20203 to indicate if a message should be generated.
20204 (init_cumulative_args): Updated.
20205 (function_value_32): Likewise.
20207 2008-02-05 Joseph Myers <joseph@codesourcery.com>
20209 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
20211 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
20214 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
20215 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
20217 2008-02-04 Diego Novillo <dnovillo@google.com>
20219 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
20222 * tree-vrp.c (vrp_evaluate_conditional): With
20223 -Wtype-limits, emit a warning when comparing against a
20224 constant outside the natural range of OP0's type.
20226 2008-02-04 Richard Guenther <rguenther@suse.de>
20228 PR middle-end/33631
20229 * expr.c (count_type_elements): Give for unions instead of
20232 2008-02-04 Richard Guenther <rguenther@suse.de>
20234 PR middle-end/35043
20235 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
20236 to TYPE_DOMAINs base type instead of using bitsizetype here.
20238 2008-02-03 Jason Merrill <jason@redhat.com>
20240 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
20242 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20245 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
20246 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
20247 (RS/6000 and PowerPC Options): Fix typos and markup.
20248 * doc/passes.texi (Tree-SSA passes): Likewise.
20250 2008-02-02 Michael Matz <matz@suse.de>
20253 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
20254 from record_last_reg_set_info.
20255 (record_last_reg_set_info): Take an RTX argument, iterate over all
20256 constituent hardregs.
20257 (record_last_set_info, record_opr_changes): Change calls to
20258 new signature or to record_last_reg_set_info_regno.
20260 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20262 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
20264 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
20266 PR rtl-optimization/34773
20267 * reg-notes.def (EQUAL): Mention significance of combination of
20268 REG_EQUAL and REG_RETVAL.
20269 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
20270 insn that has a REG_RETVAL.
20272 2008-02-01 Roger Sayle <roger@eyesopen.com>
20275 * configure.ac (--enable-fixed-point): Disable unless explicitly
20277 * configure: Regenerate.
20279 2008-02-01 Richard Guenther <rguenther@suse.de>
20282 * invoke.texi (-finline-limit): Remove no longer true parts
20283 of the documentation. Note that there is no default value.
20285 2008-02-01 Andrew Pinski <pinskia@gmail.com>
20286 Mark Mitchell <mark@codesourcery.com>
20287 Ben Elliston <bje@au.ibm.com>
20290 * doc/extend.texi (Other Builtins): Document.
20292 2008-01-31 Tom Browder <tom.browder@gmail.com>
20294 * doc/c-tree.texi (Types): Fix grammar.
20295 (Expression trees): Ditto.
20296 * doc/passes.texi (Tree-SSA passes): Ditto.
20298 * doc/configterms.texi (Configure Terms): Fix typo.
20299 * doc/cpp.texi (Common Predefined Macros): Ditto.
20300 * doc/md.texi (Machine Constraints): Ditto.
20302 * doc/makefile.texi (Makefile): Add comma.
20304 2008-01-31 Tom Browder <tom.browder@gmail.com>
20305 Gerald Pfeifer <gerald@pfeifer.com>
20307 * doc/sourcebuild.texi (Front End): Remove references to CVS
20308 and CVSROOT/modules.
20309 (Texinfo Manuals): Replace reference to CVS by one to SVN.
20310 (Back End): Remove reference to CVS.
20312 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
20315 * config/mips/mips.c (gen_load_const_gp): New function, taking a
20317 (mips16_gp_pseudo_reg): ...here.
20318 * config/mips/mips.md (load_const_gp): Replace with...
20319 (load_const_gp_<mode>): ...this :P-based insn.
20321 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20323 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
20324 options. Minor fixes.
20325 (-std): Move reference to standards closer to where language
20326 standards are first mentioned.
20328 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
20330 PR rtl-optimization/34995
20331 * reload.c (alternative_allows_const_pool_ref): Take an rtx
20332 parameter and return a bool. If the rtx parameter is nonnull,
20333 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
20334 (find_reloads): Update call accordingly. Pass the new operand
20335 if it needed no address reloads, otherwise pass null.
20337 2008-01-30 Richard Henderson <rth@redhat.com>
20340 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
20341 for unbounded arrays.
20343 2008-01-30 Silvius Rus <rus@google.com>
20345 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
20347 2008-01-30 Jan Hubicka <jh@suse.cz>
20350 * i386.c (init_cumulative_args): Use real function declaration when
20353 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
20355 PR rtl-optimization/34998
20356 * global.c (build_insn_chain): Treat non-subreg_lowpart
20357 SUBREGs of pseudos as clobbering all the words covered by the
20358 SUBREG, not just all the bytes.
20359 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
20360 original df_ref rather than an extract parameter.
20361 (global_conflicts): Update call accordingly.
20363 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
20365 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
20366 the overflow check to make it easier to read.
20367 (__fixtfdi): Change the type of the ll member in union
20368 long_double to UDItype_x.
20370 2008-01-30 Jakub Jelinek <jakub@redhat.com>
20372 PR middle-end/34969
20373 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
20374 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
20375 * tree-inline.c (fold_marked_statements): Call
20376 cgraph_update_edges_for_call_stmt if folding a call statement.
20377 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
20378 debug_generic_stmt calls, reset it back afterwards.
20381 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
20383 * c-typeck.c (build_external_ref): Don't pedwarn about
20384 static vars in current function's scope.
20386 2008-01-29 Joseph Myers <joseph@codesourcery.com>
20388 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
20390 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
20393 * ipa-struct-reorg.c: Fix spelling.
20394 * params.def: Ditto.
20396 2008-01-29 Richard Guenther <rguenther@suse.de>
20398 PR middle-end/35006
20399 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
20401 * tree-inline.c (remap_type): Increment remapping_type_depth
20402 around remapping types.
20403 (copy_body_r): Only add referenced variables if they are referenced
20404 from code, not types.
20406 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
20417 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
20418 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
20420 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
20423 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
20424 pointer for tiny stack.
20426 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
20428 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
20430 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
20432 * config/vx-common.h: Fix typo in comment.
20434 2008-01-28 Ian Lance Taylor <iant@google.com>
20438 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20439 coalesce pointers if they have different DECL_NO_TBAA_P values.
20440 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
20441 between variables with different DECL_NO_TBAA_P values.
20443 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
20446 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
20447 are not legitimate small data references on SPE targets.
20449 2008-01-28 David Daney <ddaney@avtrex.com>
20451 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
20453 2008-01-28 David Daney <ddaney@avtrex.com>
20455 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
20457 2008-01-27 Joseph Myers <joseph@codesourcery.com>
20459 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
20460 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
20461 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
20462 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
20463 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
20464 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
20465 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
20466 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
20468 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
20470 * basic-block.h (condjump_equiv_p): Fix comment.
20472 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
20474 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
20475 print_generic_stmt_indented): Fix comment.
20477 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
20479 * configure.ac (__stack_chk_fail): Add detecion for availability
20480 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
20481 * configure: Regenerate.
20483 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
20485 PR middle-end/34688
20486 * final.c (output_addr_const): Handle TRUNCATE.
20488 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
20491 * tree-ssa-loop-ivopts.c (comp_cost): New type.
20492 (zero_cost, infinite_cost): New constants.
20493 (struct cost_pair): Change type of cost to comp_cost.
20494 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
20495 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
20497 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
20498 split_address_cost, ptr_difference_cost, difference_cost,
20499 get_computation_cost_at, get_computation_cost,
20500 determine_use_iv_cost_generic, determine_use_iv_cost_address,
20501 determine_use_iv_cost_condition, determine_use_iv_costs,
20502 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
20503 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
20504 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
20505 Change type of cost to comp_cost.
20506 (determine_iv_cost): Increase cost of non-original ivs, instead
20507 of decreasing the cost of original ones.
20508 (get_address_cost): Indicate the complexity of the addressing mode
20510 (try_add_cand_for): Prefer using ivs not specific to some object.
20511 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
20513 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
20514 Janis Johnson <janis187@us.ibm.com>
20517 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
20518 (TARGET_INSTANTIATE_DECLS): Likewise.
20519 * target.h (expand_to_rtl_hook): New target hook.
20520 (instantiate_decls): Likewise.
20521 * function.c (instantiate_decl): Make non-static. Rename to...
20522 (instantiate_decl_rtl): ... this.
20523 (instantiate_expr): Use instantiate_decl_rtl.
20524 (instantiate_decls_1): Likewise.
20525 (instantiate_decls): Likewise.
20526 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
20527 * function.h (instantiate_decl_rtl): Add prototype.
20528 * cfgexpand.c (target.h): New include.
20529 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
20530 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
20531 (TARGET_INSTANTIATE_DECLS): Likewise.
20532 (TARGET_INITIALIZER): New target hooks added.
20533 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
20535 * config/rs6000/rs6000.c (tree-flow.h): New include.
20536 (machine_function): Add sdmode_stack_slot field.
20537 (rs6000_alloc_sdmode_stack_slot): New function.
20538 (rs6000_instantiate_decls): Likewise.
20539 (rs6000_secondary_memory_needed_rtx): Likewise.
20540 (rs6000_check_sdmode): Likewise.
20541 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
20542 (TARGET_INSTANTIATE_DECLS): Likewise.
20543 (rs6000_hard_regno_mode_ok): Allow SDmode.
20544 (num_insns_constant): Likewise. Handle _Decimal32 constants.
20545 (rs6000_emit_move): Handle SDmode.
20546 (function_arg_advance): Likewise.
20547 (function_arg): Likewise.
20548 (rs6000_gimplify_va_arg): Likewise. Add special handling of
20549 SDmode var args for 32-bit compiles.
20550 (rs6000_secondary_reload_class): Handle SDmode.
20551 (rs6000_output_function_epilogue): Likewise.
20552 (rs6000_function_value): Simplify if statement.
20553 (rs6000_libcall_value): Likewise.
20554 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
20555 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
20556 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
20557 (movsd_hardfloat): New define_insn.
20558 (movsd_softfloat): Likewise.
20559 (movsd_store): Likewise.
20560 (movsd_load): Likewise.
20561 (extendsddd2): Likewise.
20562 (extendsdtd2): Likewise.
20563 (truncddsd2): Likewise.
20564 (movdd_hardfloat64): Fixup comment.
20565 (UNSPEC_MOVSD_LOAD): New constant.
20566 (UNSPEC_MOVSD_STORE): Likewise.
20568 2008-01-26 Jakub Jelinek <jakub@redhat.com>
20571 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
20573 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
20574 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
20575 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
20576 and TRUTH_XOR_EXPR.
20578 2008-01-26 David Edelsohn <edelsohn@gnu.org>
20581 * config.gcc: Separate AIX 5.3 from AIX 6.1.
20582 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20583 __LONGDOUBLE128 too.
20584 * config/rs6000/aix61.h: New file.
20586 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
20588 PR rtl-optimization/34959
20589 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
20590 popcount and parity rtxes the same mode as their operand.
20591 Truncate or extend the result to the return value's mode
20594 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
20597 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
20598 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
20599 to GOT_VERSION_REGNUM.
20600 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
20601 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
20602 * config/mips/mips.c (mips_emit_call_insn): New function.
20603 (mips_call_tls_get_addr): Call mips_expand_call directly.
20604 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
20606 (mips16_build_call_stub): Likewise. Return the call insn or null.
20607 (mips_expand_call): Update the call to mips16_build_call_stub
20608 accordingly and a remove redundant condition. Assert that MIPS16
20609 stubs do not use lazy binding. Use mips_emit_call_insn and return
20611 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
20613 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
20614 (mips_avoid_hazard): Remove hazard_set handling.
20615 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
20616 (UNSPEC_RESTORE_GP): ...this.
20617 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
20618 (FAKE_CALL_REGNO): Rename to...
20619 (GOT_VERSION_REGNUM): ...this.
20620 (type): Add "ghost" value. Add an associated insn reservation.
20621 (hazard_set): Remove.
20622 (exception_receiver): Rename to...
20623 (restore_gp): ...this and update the unspec identifier accordingly.
20624 (exception_receiver, nonlocal_got_receiver): New expanders.
20625 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
20626 FAKE_CALL_REGNO. Remove hazard_set attribute.
20627 (set_got_version, update_got_version): New patterns.
20629 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
20632 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
20634 2008-01-25 Joseph Myers <joseph@codesourcery.com>
20637 * doc/install.texi2html: Generate gcc-vers.texi.
20639 2008-01-25 DJ Delorie <dj@redhat.com>
20641 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
20643 2008-01-25 Joseph Myers <joseph@codesourcery.com>
20645 * config/c4x: Remove directory.
20646 * config.gcc (crx-*, mt-*): Mark obsolete.
20647 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
20648 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
20649 sh-*-rtemscoff*): Remove cases.
20650 * defaults.h (C4X_FLOAT_FORMAT): Remove.
20651 * real.c (encode_c4x_single, decode_c4x_single,
20652 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
20653 c4x_extended_format): Remove.
20654 * real.h (c4x_single_format, c4x_extended_format): Remove.
20655 * doc/extend.texi (interrupt, naked): Remove mention of attributes
20657 (Pragmas): Remove comment about c4x pragmas.
20658 * doc/install.texi (c4x): Remove target-specific instructions.
20659 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
20660 * doc/md.texi (Machine Constraints): Remove C4x documentation.
20661 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
20662 refer to C4x source files as examples.
20663 (C4X_FLOAT_FORMAT): Remove documentation.
20665 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
20667 * config/bfin/bfin.c (override_options): Reorder tests so that
20668 flag_pic gets enabled for -msep-data.
20670 2008-01-25 Richard Guenther <rguenther@suse.de>
20672 PR middle-end/32244
20673 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
20674 to its bitfield precision if required.
20676 2008-01-25 Jakub Jelinek <jakub@redhat.com>
20678 PR middle-end/33880
20679 * tree-nested.c (walk_omp_for): New function.
20680 (convert_nonlocal_reference, convert_local_reference): Call
20681 walk_omp_for on OMP_FOR.
20682 (convert_call_expr): Call walk_body on OMP_FOR's
20683 OMP_FOR_PRE_INIT_BODY.
20685 2008-01-25 Richard Guenther <rguenther@suse.de>
20687 PR tree-optimization/34966
20688 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
20689 default defs and PHI_NODEs we have to insert after the
20690 defining statement.
20692 2008-01-24 Nick Clifton <nickc@redhat.com>
20694 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
20695 Provide a default definition.
20696 (LIBGCC2_UNITS_PER_WORD): Likewise.
20698 * config/stormy16/stormy16.c: Include df.h for the prototype
20699 for df_regs_ever_live_p.
20700 (xstormy16_expand_builtin_va_start): Convert the stack offset
20701 into a component_ref and then use POINTER_PLUS_EXPR to add it
20702 to the incoming_virtual_args_rtx.
20703 (xstormy16_gimplify_va_arg_expr): Rename to
20704 xstormy16_gimplify_va_arg_expr.
20705 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
20706 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
20707 xstormy16_gimplify_va_arg_expr.
20708 Fix up some formatting issues.
20710 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
20711 Move to predicates.md.
20712 (xs_hi_general_operand): Likewise.
20713 (xs_hi_nonmemory_operand): Likewise.
20714 * config/stormy16/predicates.md:
20715 (xstormy16_carry_plus_operand): New predicate.
20716 (xs_hi_general_operand): New predicate.
20717 (xs_hi_nonmemory_operand): New predicate.
20718 * config/stormy16/stormy16-protos.h:
20719 (xstormy16_carry_plus_operand): Delete prototype.
20720 (xs_hi_general_operand): Likewise.
20721 (xs_hi_nonmemory_operand): Likewise.
20723 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
20724 modifiers as they are no longer needed and they can trigger
20725 reload spill failures.
20727 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
20728 with a match_operand in order to help reload.
20730 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
20731 constraint with 'e' for the 8th alternative as this version of
20732 the mov.w instruction only accepts the lower 8 registers.
20734 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
20737 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
20738 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
20741 2008-01-25 Jakub Jelinek <jakub@redhat.com>
20743 PR middle-end/33333
20744 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
20746 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
20748 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
20750 (remove_structure): Update allocations list before removing structure.
20752 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
20754 * ipa-struct-reorg.c (is_safe_cond_expr,
20755 create_new_stmts_for_cond_expr): Use integer_zerop function,
20756 that recognize not only zero-pointer, but zero-integer too.
20758 2008-01-25 Ben Elliston <bje@au.ibm.com>
20761 * fixproto: Escape "." in sed expression that strips leading "./".
20763 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
20766 * gcc.c (SWITCH_OK): Removed.
20767 (SWITCH_LIVE): Changed to bit.
20768 (SWITCH_FALSE): Likewise.
20769 (SWITCH_IGNORE): Likewise.
20770 (switchstr): Change live_cond to unsigned int.
20771 (process_command): Replace SWITCH_OK with 0.
20772 (do_self_spec): Likewise.
20773 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
20774 (give_switch): Likewise.
20775 (used_arg): Likewise.
20776 (do_spec_1): Set the SWITCH_IGNORE bit.
20777 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
20778 bits. Set the SWITCH_LIVE bit.
20780 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
20782 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
20784 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
20786 PR tree-optimization/34472
20787 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
20788 parameter to a "bool *" and set *DATA to false if there is
20789 an unsafe access. Do not delete the structure here.
20790 (check_cond_exprs): Delete it here instead.
20791 (check_cond_exprs, exclude_cold_structs): Do not increase
20792 I when removing a structure.
20794 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
20797 * config/i386/i386.c (ix86_expand_vector_init): Consider only
20798 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
20800 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
20802 PR middle-end/34934
20803 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
20804 a fixed vector for stack.
20806 2008-01-24 Ben Elliston <bje@au.ibm.com>
20809 * doc/gcc.texi (Software development): Add a direntry for g++.
20811 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
20813 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
20814 stale and straggling -fforce-addr comments above.
20816 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
20818 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
20819 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
20821 2008-01-23 Michael Matz <matz@suse.de>
20824 * dwarf2out.c (force_type_die): Use modified_type_die instead of
20827 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
20829 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
20830 malloc result type.
20832 2008-01-23 Anatoly Sokolov <aesok@post.ru>
20834 * config/avr/avr.c (avr_current_arch): New variable.
20835 (avr_arch_types): Add 'avr31' and 'avr51' entries.
20836 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
20837 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
20838 (avr_override_options): Init 'avr_current_arch'.
20839 (base_arch_s): Move from here...
20840 * config/avr/avr.h (base_arch_s): ... here. Add new members
20841 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
20842 'mega' to 'have_jmp_call'.
20843 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
20844 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
20846 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
20848 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
20849 MULTILIB_MATCHES): Ditto.
20851 2008-01-23 Richard Guenther <rguenther@suse.de>
20853 PR middle-end/31529
20854 * cgraphunit.c (cgraph_reset_node): Always mark the node
20855 not reachable if it is not queued already.
20857 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
20859 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
20860 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
20861 (cputype_selected): New static variable.
20862 (bfin_handle_option): Set it if -mcpu is used.
20863 (override_option): Select default set of workarounds if no cpu type
20864 selected on the command line.
20865 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
20867 From Michael Frysinger <michael.frysinger@analog.com>
20868 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
20869 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
20871 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
20872 for bf547, bf523, bf524, and bf526.
20873 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
20875 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20876 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
20877 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
20878 __ADSPBF547__ and __ADSPBF54x__ for bf547.
20879 * doc/invoke.texi (Blackfin Options): Document that
20880 -mcpu now accept bf547, bf523, bf524, and bf526.
20882 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
20884 PR rtl-optimization/34628
20885 * combine.c (try_combine): Stop and undo after the first combination
20886 if an autoincrement side-effect on the first insn has effectively
20889 2008-01-22 David Edelsohn <edelsohn@gnu.org>
20892 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
20893 Offset addresses are not valid for Altivec or paired float modes.
20895 2008-01-22 Jakub Jelinek <jakub@redhat.com>
20898 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
20899 if DECL_INITIAL (decl) is error_mark_node.
20902 * c-common.c (handle_vector_size_attribute): Only allow
20903 integral, scalar float and fixed point types. Handle OFFSET_TYPE
20904 the same way as pointer, array etc. types.
20905 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
20908 * tree.c (build_type_attribute_qual_variant): Call
20909 build_qualified_type if attributes are equal, but quals are not.
20911 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20914 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
20915 * flags.h (warn_strict_aliasing): Remove.
20916 (warn_strict_overflow): Remove.
20917 * opts.c (warn_strict_aliasing): Remove.
20918 (warn_strict_overflow): Remove.
20919 * c-opts.c (c_common_handle_option): -Wall only sets
20920 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
20921 (c_common_post_options): Give default values to -Wstrict-aliasing
20922 and -Wstrict-overflow if they are uninitialized.
20923 * common.opt (Wstrict-aliasing): Specify Var and Init.
20924 (Wstrict-overflow): Likewise.
20926 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
20928 PR rtl-optimization/26854
20929 PR rtl-optimization/34400
20930 PR rtl-optimization/34884
20931 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
20933 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
20934 (df_rd_bb_info.expanded_lr_out): Deleted
20935 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
20936 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
20937 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
20938 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
20939 Removed code to allocate, initialize or free expanded_lr_out.
20940 (df_rd_bb_local_compute_process_def): Restructured to make more
20942 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
20943 sets if the sets are being trimmed.
20945 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
20948 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
20949 (as_vers): Likewise.
20950 * configure: Regenerated.
20952 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20954 PR middle-end/33092
20955 * tree-pass.h (pass_build_alias): New pass.
20956 * tree-ssa-alias.c (gate_build_alias): New.
20957 (pass_build_alias): New.
20958 * passes.c (init_optimization_passes): Add pass_build_alias after
20959 pass_create_structure_vars.
20961 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
20963 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
20964 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
20965 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
20966 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
20967 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
20968 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
20969 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
20970 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
20971 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
20972 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
20973 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
20974 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
20975 * config/s390/s390.md (FP_ALL): New mode iterator.
20976 (_d): New mode attribute.
20977 ("*signbit<mode>2>"): Changed mode of first operand.
20978 ("isinf<mode>2"): Changed mode of first operand.
20979 ("*TDC_insn"): Adaptation for DFP modes.
20981 2008-01-22 Ben Elliston <bje@au.ibm.com>
20983 * tree.c (check_qualified_type): Improve function description.
20985 2008-01-21 Jason Merrill <jason@redhat.com>
20988 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
20989 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
20992 2008-01-21 DJ Delorie <dj@redhat.com>
20994 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
20997 2008-01-21 Richard Guenther <rguenther@suse.de>
20999 PR middle-end/34856
21000 * tree-cfg.c (verify_expr): Allow all invariant expressions
21001 instead of just constant class ones as reference argument.
21002 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
21003 like any other constant.
21004 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21006 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
21008 * regmove.c (fixup_match_1): Update call crossed frequencies.
21010 2008-01-21 Richard Guenther <rguenther@suse.de>
21013 * tree-inline.c (setup_one_parameter): Deal with mismatched
21014 types using a VIEW_CONVERT_EXPR.
21016 2008-01-21 Alon Dayan <alond@il.ibm.com>
21017 Olga Golovanevsky <olga@il.ibm.com>
21019 PR tree-optimization/34701
21020 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
21021 when the structure size is not a power of 2.
21023 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
21025 * doc/install.texi: Add doc for --enable-checking=df.
21027 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
21029 PR rtl-optimization/34808
21030 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
21032 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
21034 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
21037 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
21039 PR rtl-optimization/26854
21040 PR rtl-optimization/34400
21041 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
21043 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
21044 (df_rd_bb_info.expanded_lr_out): New.
21045 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
21046 * loop_iv.c (iv_analysis_loop_init): Ditto.
21047 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21048 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21049 Added code to allocate, initialize or free expanded_lr_out.
21050 (df_rd_bb_local_compute_process_def): Restructured to make
21051 more understandable.
21052 (df_rd_confluence_n): Add code to do nothing with fake edges and
21053 code to no apply invalidate_by_call sets if the sets are being trimmed.
21054 (df_lr_local_finalize): Renamed to df_lr_finalize.
21055 (df_live_local_finalize): Renamed to df_live_finalize.
21057 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
21060 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
21061 deciding whether to use reciprocal instructions.
21063 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
21065 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
21066 dwarf2out_note_section_used if cold_text_section is NULL.
21068 2008-01-19 Jakub Jelinek <jakub@redhat.com>
21070 PR gcov-profile/34610
21071 * tree-cfg.c (make_edges): Mark both outgoing edges from
21072 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
21073 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
21074 from OMP_FOR and OMP_CONTINUE outgoing edges.
21076 * tree-profile.c (tree_profiling): Return early if
21077 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
21079 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
21080 from cfun to child_cfun.
21081 * function.h (struct function): Add after_tree_profile bit.
21083 2008-01-19 Anatoly Sokolov <aesok@post.ru>
21085 * config/avr/avr.S (_exit): Disable interrupt.
21087 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
21088 Steven Bosscher <stevenb.gcc@gmail.com>
21090 PR rtl-optimization/26854
21091 PR rtl-optimization/34400
21092 * df-problems.c (df_live_scratch): New scratch bitmap.
21093 (df_live_alloc): Allocate df_live_scratch when doing df_live.
21094 (df_live_reset): Clear the proper bitmaps.
21095 (df_live_bb_local_compute): Only process the artificial defs once
21096 since the order is not important.
21097 (df_live_init): Init the df_live sets only with the variables
21098 found live by df_lr.
21099 (df_live_transfer_function): Use the df_lr sets to prune the
21100 df_live sets as they are being computed.
21101 (df_live_free): Free df_live_scratch.
21103 2008-01-18 Ian Lance Taylor <iant@google.com>
21105 * common.opt: Add fmerge-debug-strings.
21106 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
21107 flag_merge_debug_strings rather than flag_merge_constants.
21108 * doc/invoke.texi (Option Summary): Mention
21109 -fmerge-debug-strings.
21110 (Debugging Options): Document -fmerge-debug-strings.
21112 2008-01-18 Ian Lance Taylor <iant@google.com>
21115 * tree.h (DECL_IS_OPERATOR_NEW): Define.
21116 (struct tree_function_decl): Add new field operator_new_flag.
21117 * tree-inline.c (expand_call_inline): When inlining a call to
21118 operator new, force the return value to go into a variable, and
21119 set DECL_NO_TBAA_P on that variable.
21120 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
21122 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
21125 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
21126 DWARF2_DEBUGGING_INFO.
21127 (dwarf2out_note_section_used): Ditto. Add prototype.
21128 (have_multiple_function_sections, text_section_used,
21129 cold_text_section_used, *cold_text_sections): Move declarations
21132 2008-01-17 Bob Wilson <bob.wilson@acm.org>
21134 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
21135 field and add signal_ra.
21136 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
21137 assignments to frame state pc. Move end of stack check after
21138 MD_FALLBACK_FRAME_STATE_FOR.
21139 (uw_update_context_1): Use frame state signal_regs if set, instead
21140 of checking signal_frame flag.
21141 (uw_update_context): Use frame state signal_ra if set.
21142 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
21143 * config/xtensa/linux-unwind.h: New file.
21145 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
21147 * modulo-sched.c (get_sched_window): Fix comment typo.
21149 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
21151 PR tree-optimization/34648
21152 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
21154 2008-01-17 Anatoly Sokolov <aesok@post.ru>
21156 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
21157 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
21159 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
21161 PR rtl-optimization/34400
21162 * df-core.c (df_worklist_dataflow_overeager,
21163 df_worklist_dataflow_doublequeue): New functions.
21164 (df_worklist_dataflow): Two different worklist solvers.
21165 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
21168 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21171 * doc/invoke.texi: Document the dependence on pthread for fopenmp
21172 and ftree-parallelize-loops.
21174 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
21176 PR rtl-optimization/34826
21177 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
21179 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
21181 * global.c (find_reg): Mark the eh regs as used if necessary.
21182 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
21183 * ra.h (struct allocno): no_eh_reg field added. Changed
21184 no_stack_reg type to bitfield.
21186 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
21188 * tree.c (substitute_in_expr): Add missing 'break'.
21190 2008-01-17 Richard Guenther <rguenther@suse.de>
21192 PR tree-optimization/34825
21193 * tree-ssa-math-opts.c (is_division_by): Do not recognize
21194 x / x as division to handle.
21196 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21198 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
21199 "-pthread" is specified.
21200 * pa-hpux11.h (LIB_SPEC): Likewise.
21202 2008-01-16 Janis Johnson <janis187@us.ibm.com>
21203 Peter Bergner <bergner@vnet.ibm.com>
21205 PR rtl-optimization/33796
21206 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
21208 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21210 PR libgfortran/34699
21211 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
21213 * pa-hpux10.h (LINK_SPEC): Likewise.
21214 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
21216 2008-01-16 Richard Guenther <rguenther@suse.de>
21218 PR middle-end/32628
21219 * fold-const.c (fold_convert_const_int_from_int): Do not
21220 set overflow if that occured only because of a sign extension
21221 change when converting from/to a sizetype with the same
21222 precision and signedness.
21224 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
21227 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
21228 location address to the correct place. Update copyright year.
21230 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21232 * lambda-code.c (lambda_transform_legal_p): Handle the case of
21233 no dependences in the dependence_relations vector.
21235 2008-01-16 Jan Hubicka <jh@suse.cz>
21237 PR rtl-optimization/31396
21238 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
21239 * cfg.c (dump_reg_info): Print it.
21240 * regs.h (struct reg_info_t): add freq_calls_crossed.
21241 (REG_FREQ_CALLS_CROSSED): New macro.
21242 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
21243 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
21244 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21245 regmove_optimize): Update call crossed frequencies.
21246 * local-alloc.c (struct qty): Add freq_calls_crossed.
21247 (alloc_qty): Copute freq_calls_crossed.
21248 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
21249 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
21250 * ra.h (struct allocno): Add freq_calls_crossed.
21252 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21254 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
21255 libgomp when compiling with ftree-parallelize-loops.
21256 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
21258 2008-01-16 Richard Guenther <rguenther@suse.de>
21260 PR tree-optimization/34769
21261 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
21262 * tree.c (int_cst_value): Instead make this function more
21263 permissive in what it accepts as valid input. Document this
21264 function always sign-extends the value.
21266 2008-01-16 Jakub Jelinek <jakub@redhat.com>
21267 Richard Guenther <rguenther@suse.de>
21270 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
21271 (gimple_fold_indirect_ref_rhs): ... this.
21272 (gimple_fold_indirect_ref): New function with foldings
21273 that preserve lvalueness.
21274 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
21275 * tree-flow.h (gimple_fold_indirect_ref): Declare.
21276 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
21277 to fold an INDIRECT_REF, fall back to the old use of
21278 fold_indirect_ref_1.
21280 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21282 * tree-data-ref.c (subscript_dependence_tester_1): Call
21283 free_conflict_function.
21284 (compute_self_dependence): Same.
21286 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
21289 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
21290 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
21292 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
21293 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
21294 for DWARF2_UNWIND_INFO targets.
21296 2008-01-16 Richard Guenther <rguenther@suse.de>
21299 * c-typeck.c (common_pointer_type): Do not merge inconsistent
21300 type qualifiers for function types.
21302 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
21304 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
21305 loop_iterator li from previous commit.
21307 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
21309 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
21311 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
21313 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
21314 (parallelize_loops): Don't parallelize irreducible components.
21316 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21319 * c-opts (c_common_post_options): Do not enable CPP
21320 flag_pedantic_errors by default.
21322 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
21324 PR rtl-optimization/31944
21325 * cse.c (remove_pseudo_from_table): New function.
21326 (merge_equiv_classes): Use above function to remove pseudo-registers.
21327 (invalidate): Likewise.
21329 2008-01-13 Richard Guenther <rguenther@suse.de>
21331 PR middle-end/34601
21332 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
21333 instead of TYPE_MODE to deal with calls from expand_one_error_var.
21335 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
21337 * gcse.c (cprop_jump): Call validate_unshare_change instead of
21338 validate_change to unshare the source of the PC set.
21340 2008-01-12 Jan Hubicka <jh@suse.cz>
21342 PR middle-end/32135
21343 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
21344 references above array bounds. This might trigger bounds checks for
21345 pointers to arrays.
21347 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
21349 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
21350 new_replaceable_dependencies.
21352 2008-01-12 Doug Kwan <dougkwan@google.com>
21354 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
21355 instead of OPT_Wreturn_type in warning due to ignored return type
21357 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
21358 options included in -Wextra.
21359 * c.opt: New option -Wignored_qualifiers.
21360 * doc/invoke.texi (Warning Options, -Wextra): Add new option
21361 -Wignore_qualifiers.
21362 (-Wignored-qualifiers): Document.
21363 (-Wreturn-type): Remove description of functionality now handled
21364 by -Wignored-qualifiers.
21366 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
21369 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
21370 NOP_EXPR if it is between integral types with the same precision.
21372 2008-01-12 Jan Hubicka <jh@suse.cz>
21375 * invoke.texi (max-inline-recursive-depth): Fix default value.
21377 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
21379 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
21382 2008-01-11 Bob Wilson <bob.wilson@acm.org>
21384 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
21386 2008-01-11 James E. Wilson <wilson@specifix.com>
21389 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
21391 2008-01-11 Anatoly Sokolov <aesok@post.ru>
21393 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
21394 save/restore frame pointer register and don't use 'call-prologues'
21395 optimization in function with "OS_task" attribute.
21397 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
21399 PR middle-end/31309
21400 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
21401 when copying to memory.
21403 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
21405 PR rtl-optimization/30905
21406 * cfgcleanup.c: Include dce.h
21407 (crossjumps_occured): New global variable.
21408 (try_crossjump_bb): Exit loop after finding a fallthru edge.
21409 If something changed, set crossjumps_occured to true.
21410 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
21411 Don't add/remove fake edges to exit here...
21412 (cleanup_cfg): ...but do it here, when crossjumping.
21413 Run a fast DCE when successful crossjumps occured in the latest
21414 iteration of try_optimize_cfg.
21416 2008-01-11 Richard Guenther <rguenther@suse.de>
21418 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
21419 (struct vn_unary_op_s): Likewise.
21420 (vn_reference_insert): Free old reference on hash collision.
21422 2008-01-10 Raksit Ashok <raksit@google.com>
21424 PR rtl-optimization/27971
21425 * combine.c (find_split_point): Split PLUS expressions which are
21426 inside a MEM rtx, and whose first operand is complex.
21428 2008-01-10 DJ Delorie <dj@redhat.com>
21430 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
21431 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
21432 (m32c_hard_regno_ok): Call the underlying function.
21434 2008-01-10 Richard Guenther <rguenther@suse.de>
21436 PR middle-end/34683
21437 * tree-cfg.c (tree_merge_blocks): Do not go through the
21438 full-blown folding and stmt updating path if we just deal
21439 with virtual operands.
21440 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
21441 test for abnormal SSA_NAMEs.
21443 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
21445 PR middle-end/34641
21446 * reload.c (push_reload): Add assertions. All constants from
21447 reg_equiv_constant should have been used for replacing the respective
21449 (find_reloads_address): Invoke find_reloads_address_part for
21450 constant taken from the reg_equiv_constant array.
21452 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
21454 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
21455 field (valnum) the first in the struct. Replace bools with
21458 2008-01-10 Richard Guenther <rguenther@suse.de>
21460 PR tree-optimization/34651
21461 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
21462 types and ordering for masking and converting.
21464 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
21466 PR tree-optimization/34017
21467 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
21468 also for PHI_NODE expressions.
21470 2008-01-09 Jan Hubicka <jh@suse.cz>
21472 PR tree-optimization/34708
21473 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
21474 based on number of case labels.
21475 (init_inline_once): Remove switch_cost.
21476 * tree-inline.h (eni_weights_d): Remove switch_cost.
21478 2008-01-09 Richard Guenther <rguenther@suse.de>
21479 Andrew Pinski <andrew_pinski@playstation.sony.com>
21481 PR middle-end/30132
21482 * gimplify.c (gimplify_cond_expr): Do not create an addressable
21483 temporary if an rvalue is ok or an lvalue is not required.
21485 2008-01-09 Richard Guenther <rguenther@suse.de>
21487 PR middle-end/34458
21488 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
21489 adjust return type.
21491 2008-01-09 Richard Guenther <rguenther@suse.de>
21493 PR middle-end/34679
21494 * tree.c (host_integerp): Check for sizetype only if the
21495 type is an integer type.
21497 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
21500 * opts.c (decode_options): Disable inlining of functions called
21501 once if not in unit-at-a-time mode.
21503 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
21505 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
21507 2008-01-08 Richard Guenther <rguenther@suse.de>
21509 PR middle-end/31863
21510 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
21511 out early if the result will be unused.
21513 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
21518 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
21519 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
21522 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
21524 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
21525 for vectorization tuned.
21527 2008-01-08 Richard Guenther <rguenther@suse.de>
21529 PR tree-optimization/34683
21530 * tree-ssa-operands.c (operand_build_cmp): Export.
21531 * tree-ssa-operands.h (operand_build_cmp): Declare.
21532 * tree-vn.c (vuses_compare): Remove.
21533 (sort_vuses): Use operand_build_cmp.
21534 (sort_vuses_heap): Likewise.
21535 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
21536 to re-use old VEC if available. Do not sort already sorted VUSEs.
21537 (vdefs_to_vec): Do not sort already sorted VDEFs.
21539 2008-01-08 Jakub Jelinek <jakub@redhat.com>
21541 PR middle-end/34694
21542 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
21544 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
21547 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
21548 limitations of reciprocal sequences on x86 targets.
21550 2008-01-08 Richard Guenther <rguenther@suse.de>
21552 PR tree-optimization/34683
21553 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
21555 2008-01-07 Jakub Jelinek <jakub@redhat.com>
21558 * config/darwin.c (darwin_mergeable_string_section): Don't use
21559 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
21561 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
21564 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
21565 negxf2. Macroize expander using X87MODEF mode iterator. Change
21566 predicates of op0 and op1 to register_operand.
21567 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
21568 expander using X87MODEF mode iterator. Change predicates of
21569 op0 and op1 to register_operand.
21570 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
21571 corresponding patterns and macroize using MODEF macro. Change
21572 predicates of op0 and op1 to register_operand and remove
21573 "m" constraint. Disparage "r" alternative with "!".
21574 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
21575 macroize using X87MODEF macro. Change predicates of op0 and op1
21576 to register_operand and remove "m" constraint. Disparage "r"
21577 alternative with "!".
21578 (absneg splitter with memory operands): Remove.
21579 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
21580 patterns and macroize using X87MODEF mode iterator.
21581 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
21582 Change predicate of op1 to register_operand.
21583 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
21584 for memory operands.
21586 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
21588 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
21590 2008-01-07 Richard Guenther <rguenther@suse.de>
21592 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
21595 2008-01-07 Richard Guenther <rguenther@suse.de>
21597 PR tree-optimization/34683
21598 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
21599 VOPs of the needed size to save memory. Use VEC_quick_push
21600 to save compile-time.
21601 (vdefs_to_vec): Likewise.
21603 2008-01-07 Sa Liu <saliu@de.ibm.com>
21605 * config/spu/spu.md (divdf3): Genetate inline code for double
21606 division. The implementation doesn't handle INF or NAN, therefore it
21607 only applies when -ffinite-math-only is given.
21609 2008-01-06 Paolo Carlini <pcarlini@suse.de>
21612 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
21613 * doc/cpp.texi ([Common Predefined Macros]): Document.
21615 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
21617 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
21618 order to use commutative addition instead of subtraction.
21620 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21621 Mircea Namolaru <namolaru@il.ibm.com>
21622 Vladimir Yanovsky <yanov@il.ibm.com>
21623 Revital Eres <eres@il.ibm.com>
21625 PR tree-optimization/34263
21626 * tree-outof-ssa.c (process_single_block_loop_latch,
21627 contains_tree_r): New functions.
21628 (analyze_edges_for_bb): Call process_single_block_loop_latch
21629 function to empty single-basic-block latch block if possible.
21631 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
21633 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
21635 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
21637 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
21639 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
21641 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
21643 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
21645 2008-01-05 Jakub Jelinek <jakub@redhat.com>
21647 PR tree-optimization/34618
21648 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
21651 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
21654 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
21655 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
21656 Update copyright year.
21658 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
21659 Update copyright year.
21660 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
21663 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
21665 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
21666 edge does not point to current bb before changing need_assert.
21668 2008-01-04 Richard Guenther <rguenther@suse.de>
21670 PR middle-end/34029
21671 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
21672 for verifying purposes if they are is_gimple_min_invariant.
21674 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
21676 PR tree-optimization/34448
21677 PR tree-optimization/34465
21678 * gimplify.c (gimplify_init_constructor): Add new parameter
21679 notify_temp_creation. Use it.
21680 (gimplify_modify_expr_rhs): Take volatiles into account when
21681 optimizing constructors.
21682 Do not optimize constructors if gimplify_init_constructor will dump to
21684 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
21685 * gcc.c-torture/compile/pr34448.c: New.
21687 2008-01-04 Jakub Jelinek <jakub@redhat.com>
21689 PR gcov-profile/34609
21690 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
21691 return_slot if result is TREE_ADDRESSABLE.
21693 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
21695 * config/mips/mips.md (sqrt_condition): Tweak comment.
21696 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
21698 2008-01-03 Tom Tromey <tromey@redhat.com>
21701 * c-common.c (c_type_hash): Handle VLAs.
21703 2008-01-03 Jan Hubicka <jh@suse.cz>
21705 PR tree-optimization/31081
21706 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
21707 0 when inlining and not inlining to first basic block.
21708 (remap_decl): When var is initialized to 0, don't set default_def.
21709 (expand_call_inline): Set entry_bb.
21710 * tree-inline.h (copy_body_data): Add entry_bb.
21712 2008-01-03 Jakub Jelinek <jakub@redhat.com>
21715 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
21718 PR tree-optimization/29484
21719 * tree-inline.c (inline_forbidden_p_2): New function.
21720 (inline_forbidden_p): Disallow inlining if some static var
21721 has an address of a local LABEL_DECL in its initializer.
21722 * doc/extend.texi (Labels as Values): Document &&foo behaviour
21725 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
21727 PR tree-optimization/34635
21728 * tree-data-ref.c (add_other_self_distances): Make sure that the
21729 evolution step is constant.
21731 2008-01-03 Jakub Jelinek <jakub@redhat.com>
21733 PR middle-end/34608
21734 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
21736 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
21738 * tree-sra.c (scalarize_init): Insert the generate_element_init
21739 statements after the generate_element_zero statements.
21741 2008-01-02 Richard Guenther <rguenther@suse.de>
21743 PR middle-end/34093
21744 PR middle-end/31976
21745 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
21746 for very large number of operands instead of ICEing.
21748 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
21751 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
21752 while stack probing.
21754 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
21756 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
21759 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
21761 PR libmudflap/26442
21762 * tree-mudflap.c (mx_register_decls): Guard warning by
21763 !DECL_ARTIFICIAL check.
21765 2008-01-01 Jakub Jelinek <jakub@redhat.com>
21767 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
21768 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
21769 sse5_perm<mode>): Fix constraints.