1 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
3 * tree.c (protected_set_expr_location): New.
4 * tree.h (protected_set_expr_location): New prototype.
5 * c-tree.h (build_array_ref): Add argument.
6 (parser_build_unary_op): Same.
7 * c-typeck.c (build_indirect_ref): Handle new location argument.
8 (build_array_ref): Same.
9 (parser_build_unary_op): Same.
10 * gimplify.c (gimplify_asm_expr): Set input_location before calling
12 * c-omp.c (c_finish_omp_atomic): Pass location when calling
14 * c-common.c (finish_label_address_expr): Handle new location
16 * c-common.h (build_indirect_ref): Add argument.
17 (finish_label_address_expr): Same.
18 * c-parser.c (c_parser_unary_expression): Pass location to build
20 (c_parser_postfix_expression): Same.
22 2008-09-01 Paul Brook <paul@codesourcery.com>
24 * config/arm/arm.md: Include cortex-r4f.md.
25 (attr fpu): Update type list.
26 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
27 fconstd, fcmps and fcmpd.
28 (attr tune_cortexr4): Define.
29 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
30 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
31 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
32 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
33 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn
35 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
36 cortex_a8_vfp_farith: Ditto.
37 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
38 * config/arm/cortex-r4.md: Use tune_cortexr4.
39 * config/arm/cortex-r4f.md: New file.
41 2008-09-01 Richard Guenther <rguenther@suse.de>
43 PR tree-optimization/37305
44 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
45 the result of constant conversions.
46 (fold_gimple_assign): Likewise.
48 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
50 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
51 #ifdef ENABLE_CHECKING.
53 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
55 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
56 * sched-int.h (print_insn, print_pattern, print_value): Declare also
57 when !INSN_SCHEDULING.
59 2008-09-01 Andreas Schwab <schwab@suse.de>
61 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
63 2008-09-01 Paul Brook <paul@codesourcery.com>
65 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
67 2008-00-01 Jan Hubicka <jh@suse.cz>
69 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
71 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P): Pass speed operand.
72 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
73 * gimplify.c (gimplify_init_constructor): Add speed operand.
74 * tree-sra.c (decide_block_copy): Likewise.
75 * tree-inline.c (estimate_move_cost): Likewise.
76 * config/alpha/alpha.h (MOVE_RATIO): Update.
77 * config/frv/frv.c (MOVE_RATIO): Update.
78 * config/spu/spu.h (MOVE_RATIO): Update.
79 * config/sparc/sparc.h (MOVE_RATIO): Update.
80 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
81 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
82 * config/cris/cris.h (MOVE_RATIO): Update.
83 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
84 * config/arm/arm.h (MOVE_RATIO): Update.
85 * config/pa/pa.md: Update uses of MOVE_RATIO
86 * config/pa/pa.h (MOVE_RATIO): Update.
87 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES, CLEAR_RATIO, SET_RATIO): Update.
88 * config/h8300/h8300.h (MOVE_RATIO): Update.
89 * config/v850/v850.h (MOVE_RATIO): Update.
90 * config/bfin/bfin.h (MOVE_RATIO): Update.
92 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
93 Dmitry Melnik <dm@ispras.ru>
94 Dmitry Zhurikhin <zhur@ispras.ru>
95 Alexander Monakov <amonakov@ispras.ru>
96 Maxim Kuvyrkov <maxim@codesourcery.com>
98 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
99 sel-sched-dump.c, sel-sched-ir.c: New files.
100 * Makefile.in (OBJS-common): Add selective scheduling object
102 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
103 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
104 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
105 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
106 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
107 (make_forwarder_block): Update loop latch if we have redirected
109 * cfgloop.c (get_loop_body_in_custom_order): New function.
110 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
111 (CP_FALLTHRU_PREHEADERS): Likewise.
112 (get_loop_body_in_custom_order): Declare.
113 * cfgloopmanip.c (has_preds_from_loop): New.
114 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
115 Assert that the preheader edge will be fall thru when it is set.
116 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
117 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
118 fsel-sched-substitution, fselective-scheduling): New flags.
119 * cse.c (hash_rtx_cb): New.
121 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
122 sel_sched_insn_cnt): New counters.
123 * final.c (compute_alignments): Export. Free dominance info after loop_optimizer_finalize.
124 * genattr.c (main): Output maximal_insn_latency prototype.
125 * genautomata.c (output_default_latencies): New. Factor its code from ...
126 (output_internal_insn_latency_func): ... here.
127 (output_internal_maximal_insn_latency_func): New.
128 (output_maximal_insn_latency_func): New.
129 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
130 (struct hard_reg_set_iterator): New.
131 (hard_reg_set_iter_init, hard_reg_set_iter_set,
132 hard_reg_set_iter_next): New functions.
133 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
134 * lists.c (remove_free_INSN_LIST_node,
135 remove_free_EXPR_LIST_node): New functions.
136 * loop-init.c (loop_optimizer_init): When LOOPS_HAVE_FALLTHRU_PREHEADERS,
137 set CP_FALLTHRU_PREHEADERS when calling create_preheaders.
138 (loop_optimizer_finalize): Do not verify flow info after reload.
139 * recog.c (validate_replace_rtx_1): New parameter simplify.
140 Default it to true. Update all uses. Factor out simplifying
142 (simplify_while_replacing): ... this new function.
143 (validate_replace_rtx_part,
144 validate_replace_rtx_part_nosimplify): New.
145 * recog.h (validate_replace_rtx_part,
146 validate_replace_rtx_part_nosimplify): Declare.
147 * rtl.c (rtx_equal_p_cb): New.
148 (rtx_equal_p): Use it.
149 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
150 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
151 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
152 * vecprim.h: Add a vector type for unsigned int.
153 * haifa-sched.c: Include vecprim.h and cfgloop.h.
154 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
155 ready_try, cycle_issued_insns, spec_info): Make global.
156 (readyp): Initialize.
157 (dfa_lookahead): New global variable.
158 (old_max_uid, old_last_basic_block): Remove.
159 (h_i_d): Make it a vector.
160 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
162 (after_recovery, adding_bb_to_current_region_p):
163 New variables to handle correct insertion of the recovery code.
164 (struct ready_list): Move declaration to sched-int.h.
165 (rgn_n_insns): Removed.
166 (rtx_vec_t): Move to sched-int.h.
167 (find_insn_reg_weight): Remove.
168 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
169 (haifa_init_h_i_d, haifa_finish_h_i_d):
170 New functions to initialize / finalize haifa instruction data.
171 (extend_h_i_d, init_h_i_d): Rewrite.
172 (unlink_other_notes): Move logic to add_to_note_list. Handle
174 (ready_lastpos, ready_element, ready_sort, reemit_notes,
175 find_fallthru_edge): Make global, remove static prototypes.
176 (max_issue): Make global. Add privileged_n and state parameters. Use
178 (extend_global, extend_all): Removed.
179 (init_before_recovery): Add new param. Fix the handling of the case
180 when we insert a recovery code before the EXIT which has a predecessor
181 with a fallthrough edge to it.
182 (create_recovery_block): Make global. Rename to
183 sched_create_recovery_block. Update.
184 (change_pattern): Rename to sched_change_pattern. Make global.
185 (speculate_insn): Rename to sched_speculate_insn. Make global.
186 Split haifa-specific functionality into ...
187 (haifa_change_pattern): New static function.
188 (sched_extend_bb): New static function.
189 (sched_init_bbs): New function.
190 (current_sched_info): Change type to struct haifa_sched_info.
191 (insn_cost): Adjust for selective scheduling.
192 (dep_cost_1): New function. Move logic from ...
193 (dep_cost): ... here.
194 (dep_cost): Use dep_cost_1.
195 (contributes_to_priority_p): Use sched_deps_info instead of
197 (priority): Adjust to work with selective scheduling. Process the
198 corner case when all dependencies don't contribute to priority.
199 (rank_for_schedule): Use ds_weak instead of dep_weak.
200 (advance_state): New function. Move logic from ...
201 (advance_one_cycle): ... here.
202 (add_to_note_list, concat_note_lists): New functions.
203 (rm_other_notes): Make static. Adjust for selective scheduling.
204 (remove_notes, restore_other_notes): New functions.
205 (move_insn): Add two arguments. Update assert. Don't call
207 (choose_ready): Remove lookahead variable, use dfa_lookahead.
208 Remove more_issue, max_points. Move the code to initialize
209 max_lookahead_tries to max_issue.
210 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
211 ready. Adjust use of move_insn. Call restore_other_notes.
213 (sched_init, sched_finish): Move Haifa-specific initialization/
215 (haifa_sched_init, haifa_sched_finish): ... respectively.
217 (setup_sched_dump): New function.
218 (haifa_init_only_bb): New static function.
219 (haifa_speculate_insn): New static function.
220 (try_ready): Use haifa_* instead of speculate_insn and
222 (extend_ready, extend_all): Remove.
223 (sched_extend_ready_list, sched_finish_ready_list): New functions.
224 (create_check_block_twin, add_to_speculative_block): Use
225 haifa_insns_init instead of extend_global. Update to use new
226 initialization functions. Change parameter. Factor out code from
227 create_check_block_twin to ...
228 (sched_create_recovery_edges) ... this new function.
230 (sched_scan_info): New.
231 (extend_bb): Use sched_scan_info.
232 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
233 static functions for walking through scheduling region.
234 (sched_luids): New vector variable to replace uid_to_luid.
235 (luids_extend_insn): New function.
236 (sched_max_luid): New variable.
237 (luids_init_insn): New function.
238 (sched_init_luids, sched_finish_luids): New functions.
239 (insn_luid): New debug function.
240 (sched_extend_target): New function.
241 (haifa_init_insn): New static function.
242 (sched_init_only_bb): New hook.
243 (sched_split_block): New hook.
244 (sched_split_block_1): New function.
245 (sched_create_empty_bb): New hook.
246 (sched_create_empty_bb_1): New function.
247 (common_sched_info, ready): New global variables.
248 (current_sched_info_var): Remove.
249 (move_block_after_check): Use common_sched_info.
250 (haifa_luid_for_non_insn): New static function.
251 (init_before_recovery): Use haifa_init_only_bb instead of
253 (increase_insn_priority): New.
254 * modulo-sched.c: (issue_rate): Remove static declaration.
255 (sms_sched_info): Change type to haifa_sched_info.
256 (sms_sched_deps_info, sms_common_sched_info): New variables.
257 (setup_sched_infos): New.
258 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
259 Do not call regstat_free_calls_crossed.
260 (sms_print_insn): Use const_rtx.
261 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
262 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
263 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
264 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
265 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
266 current_sched_info to use it.
267 (enum reg_pending_barrier_mode): Move to sched-int.h.
268 (h_d_i_d): New variable. Initialize to NULL.
269 ({true, output, anti, spec, forward}_dependency_cache): Initialize
271 (estimate_dep_weak): Remove static declaration.
272 (sched_has_condition_p): New function. Adjust users of
273 sched_get_condition to use it instead.
274 (conditions_mutex_p): Add arguments indicating which conditions are
276 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
277 argument to indicate whether returned condition is reversed. Do not
278 generate new rtx when condition should be reversed; indicate it by
279 setting new argument instead.
280 (add_dependence_list_and_free): Add deps parameter.
281 Update all users. Do not free dependence list when
282 deps context is readonly.
283 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
285 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
286 (remove_from_deps): New. Use the above functions.
287 (cur_insn, can_start_lhs_rhs_p): New static variables.
288 (add_or_update_back_dep_1): Initialize present_dep_type.
289 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
290 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
291 haifa_note_dep): New functions implementing dependence hooks for
293 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
294 note_dep): New functions.
295 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
297 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
298 (free_deps): Initialize deps->reg_last.
299 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
300 sched_analyze_insn): Update to use dependency hooks infrastructure
301 and readonly contexts.
302 (deps_analyze_insn): New function. Move part of logic from ...
303 (sched_analyze): ... here. Also move some logic to ...
304 (deps_start_bb): ... here. New function.
305 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
307 (sched_deps_init): New function. Move code from ...
308 (init_dependency_caches): ... here. Remove.
309 (init_deps_data_vector): New.
310 (sched_deps_finish): New function. Move code from ...
311 (free_dependency_caches): ... here. Remove.
312 (init_deps_global, finish_deps_global): Adjust for use with
313 selective scheduling.
314 (get_dep_weak): Move logic to ...
315 (get_dep_weak_1): New function.
316 (ds_merge): Move logic to ...
317 (ds_merge_1): New static function.
318 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
319 (ds_get_max_dep_weak): New function.
320 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
321 (n_insns): Rename to rgn_n_insns.
322 (debug_ebb_dependencies): New function.
323 (init_ready_list): Use it.
324 (begin_schedule_ready): Use sched_init_only_bb.
325 (ebb_print_insn): Indicate when an insn starts a new cycle.
326 (contributes_to_priority, compute_jump_reg_dependencies,
327 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
328 (add_block1): Remove to ebb_add_block.
329 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
330 (schedule_ebb): Initialize them. Use remove_notes instead of
331 rm_other_notes. Use haifa_local_init/finish.
332 (schedule_ebbs): Use haifa_sched_init/finish.
333 * sched-int.h: Include vecprim.h, remove rtl.h.
334 (struct ready_list): Delete declaration.
335 (sched_verbose_param, enum sched_pass_id_t,
336 bb_vec_t, insn_vec_t, rtx_vec_t): New.
337 (struct sched_scan_info_def): New structure.
338 (sched_scan_info, sched_scan, sched_init_bbs,
339 sched_init_luids, sched_finish_luids, sched_extend_target,
340 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
341 (struct common_sched_info_def): New.
342 (common_sched_info, haifa_common_sched_info,
343 sched_emulate_haifa_p): Declare.
345 (sched_luids): Declare.
346 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
347 (sched_max_luid, insn_luid): Declare.
348 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
349 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
350 print_insn, print_pattern, print_value, haifa_classify_insn,
351 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
352 setup_sched_dump, sched_init, sched_finish,
353 sel_insn_is_speculation_check): Export.
354 (struct ready_list): Move from haifa-sched.c.
355 (ready_try, ready, max_issue): Export.
356 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
357 sched_init_only_bb, sched_split_block, sched_split_block_1,
358 sched_create_empty_bb, sched_create_empty_bb_1,
359 sched_create_recovery_block, sched_create_recovery_edges): Export.
360 (enum reg_pending_barrier_mode): Export.
361 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
363 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
364 print_insn field. Move add_block and fix_recovery_cfg to
365 common_sched_info_def. Move compute_jump_reg_dependencies, use_cselib ...
366 (struct sched_deps_info_def): ... this new structure.
367 (sched_deps_info): Declare.
368 (struct spec_info_def): Remove weakness_cutoff, add
369 data_weakness_cutoff and control_weakness_cutoff.
370 (spec_info): Declare.
371 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
373 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
374 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
375 (current_sched_info): Change type to struct haifa_sched_info.
376 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
377 (h_d_i_d): New variable.
378 (HDID): New accessor macro.
379 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
380 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
382 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
383 (enum SCHED_FLAGS): Update for selective scheduler.
384 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
385 (init_dependency_caches, free_dependency_caches): Delete declarations.
386 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
387 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
388 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
389 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
390 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
392 (rm_other_notes): Delete declaration.
393 (schedule_block): Remove one argument.
394 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
395 ready_element, ready_lastpos, sched_extend_ready_list,
396 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
397 concat_note_lists): Export.
398 (struct region): Move from sched-rgn.h.
399 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
400 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
401 BLOCK_TO_BB, CONTAINING_RGN): Export.
402 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
403 (current_nr_blocks, current_blocks, target_bb): Likewise.
404 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
405 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
406 sched_rgn_local_init, extend_regions,
407 rgn_make_new_region_out_of_new_block, compute_priorities,
408 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
409 extend_rgns, deps_join rgn_setup_common_sched_info,
410 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
411 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
412 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
413 increase_insn_priority): Likewise.
414 * sched-rgn.c: Include sel-sched.h.
415 (ref_counts): New static variable. Use it ...
416 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
417 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
418 (sched_is_disabled_for_current_region_p): Delete static declaration.
419 (struct region): Move to sched-int.h.
420 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
421 ebb_head): Define and initialize.
422 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
423 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
424 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
426 (find_single_block_region): Add new argument to indicate that EBB
427 regions should be constructed.
428 (debug_live): Delete declaration.
429 (current_nr_blocks, current_blocks, target_bb): Remove static qualifiers.
430 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
432 (init_regions): Delete declaration.
433 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
434 rgn_estimate_number_of_insns): New.
435 (too_large): Use estimate_number_of_insns.
436 (haifa_find_rgns): New. Move the code from ...
437 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
438 (free_trg_info): New.
439 (compute_trg_info): Allocate candidate tables here instead of ...
440 (init_ready_list): ... here.
441 (rgn_print_insn): Use const_rtx.
442 (contributes_to_priority, extend_regions): Delete static declaration.
443 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
444 (add_block1): Rename to rgn_add_block.
445 (debug_rgn_dependencies): Delete static qualifier.
446 (new_ready): Use sched_deps_info. Simplify.
447 (rgn_common_sched_info, rgn_const_sched_deps_info,
448 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info): New.
449 (region_sched_info): Rename to rgn_const_sched_info.
450 (deps_join): New, extracted from ...
451 (propagate_deps): ... here.
452 (compute_block_dependences, debug_dependencies): Update for selective
454 (free_rgn_deps, compute_priorities): New functions.
455 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
456 sched_rgn_compute_dependencies): New functions.
457 (schedule_region): Use them.
458 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
459 rgn_setup_common_sched_info, rgn_setup_sched_infos):
461 (schedule_insns): Call new functions that were split out.
462 (rgn_make_new_region_out_of_new_block): New.
463 (get_rgn_sched_max_insns_priority): New.
464 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
465 scheduling when appropriate.
466 * sched-vis.c: Include insn-attr.h.
467 (print_value, print_pattern): Make global.
468 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
469 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
470 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
471 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
472 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
473 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
474 hooks. Initialize them to 0.
475 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
476 * target.h (struct gcc_target): Add them. Rename gen_check field to
478 * flags.h (sel_sched_switch_set): Declare.
479 * opts.c (sel_sched_switch_set): New variable.
480 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
481 pipelining is disabled from command line.
482 (common_handle_option): Record whether selective scheduling is
483 requested from command line.
484 * doc/invoke.texi: Document new flags and parameters.
485 * doc/tm.texi: Document new target hooks.
486 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to ia64_gen_check.
487 (dfa_state_size): Do not declare locally.
488 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
489 * config/rs6000/rs6000.c (rs6000_init_sched_context,
490 rs6000_alloc_sched_context, rs6000_set_sched_context,
491 rs6000_free_sched_context): New functions.
492 (struct _rs6000_sched_context): New.
493 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
495 (rs6000_sched_finish): Do not run for selective scheduling.
497 2008-08-31 Jan Hubicka <jh@suse.cz>
499 * frv.c (frv_rtx_costs): Update forward declaration.
500 * spu.c (spu_rtx_costs): Likewise.
501 * pdp11.c: Include df.h
502 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
503 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
504 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
505 * iq2000.c (iq2000_address_cost): Add speed argument.
506 (iq2000_rtx_costs): Likewise.
507 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
508 update call of mn10300_address_cost.
509 * mcore.c: Include df.h
510 (mcore_rtx_costs): Update prototype.
511 * score3.c: Include df.h
512 (score3_rtx_costs): Remove speed argument.
513 * score7.c: Include df.h
514 (score7_address_cost): Remove speed argument.
515 * score-protos.h (score_address_cost): Update prototype.
516 * score.c: Include df.h
517 (score_rtx_costs): Update call of costs functions.
518 * v850.c (v850_rtx_costs): Add bool argument.
520 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
522 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
524 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
526 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
527 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
529 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
531 * mkmap-flat.awk: Add option pe_dll.
532 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
533 * config/i386/t-cygwin (SHLIB_LC): Add.
534 * config/i386/t-mingw32 (SHLIB_LC): Add.
535 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
536 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
537 (LINK_SPEC): Support libgcc_s.
538 (LIBGCC_SPEC): Support libgcc_s.
539 (LIBGCC_SONAME): New.
541 2008-08-31 Jan Hubicka <jh@suse.cz>
543 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
544 mistakely had old version of patch.
546 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
547 (ipcp_estimate_growth): New.
548 (ipcp_insert_stage): Use ipcp_estimate_growth.
549 * profile.c (branch_prob): When reading failed, do not consider
552 2008-08-31 Jan Hubicka <jh@suse.cz>
554 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
555 loop is optimized for speed.
557 2008-08-31 Richard Guenther <rguenther@suse.de>
560 * fold-const.c (fold_binary): Retain conversions in folding
563 2008-08-31 Jan Hubicka <jh@suse.cz>
565 * postreload-gcse.c (eliminate_partially_redundant_loads): Use optimize_bb_for_size_p.
566 * predict.c (maybe_hot_frequency_p): Make inline.
567 (maybe_hot_count_p): Break out from ...
568 (maybe_hot_bb_p): ... this one.
569 (maybe_hot_edge_p): Simplify.
570 * basic-block.h (probably_cold_bb_p): Remove.
572 2008-08-31 Jakub Jelinek <jakub@redhat.com>
575 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
577 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
578 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
580 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
583 2008-08-31 Jan Hubicka <jh@suse.cz>
585 * predict.c (PROB_VERY_LIKELY): Make small enough so things
587 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
589 2008-08-31 Jakub Jelinek <jakub@redhat.com>
592 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
595 * dwarf2out.c (native_encode_initializer): Subtract min_index for
596 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
598 2008-08-31 Jan Hubicka <jh@suse.cz>
600 * sparc.h (BRANCH_COST): Fix macro definition.
601 * avr.c (avr_operand_rtx_cost): Add speed argument.
602 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
604 2008-08-31 Richard Guenther <rguenther@suse.de>
606 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
607 types instead of operands. Re-instantiate verifying of
608 binary expression operands.
610 2008-08-30 Jan Hubicka <jh@suse.cz>
612 * fwprop.c (should_replace_address): Add speed attribute.
613 (PR_OPTIMIZE_FOR_SPEED): New flag.
614 (propagate_rtx_1): Use it.
615 (propagate_rtx): Set it.
616 (try_fwprop_subst): Update call of rtx_costs.
617 (forward_propagate_and_simplify): LIkewise.
618 * hooks.c (hook_int_rtx_bool_0): New
619 (hook_bool_rtx_int_int_intp_false): Replace by ...
620 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
621 * hooks.h (hook_int_rtx_bool_0): New
622 (hook_bool_rtx_int_int_intp_false): Replace by ...
623 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
624 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
625 (prepare_cmp_insn): UPdate call of rtx_cost.
626 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
627 (reload_cse_simplify_operands): Update call of rtx_cost.
628 (reload_cse_move2add): call of rtx_cost.
629 * target.h (struct gcc_target): Update rtx_costs and address_costs.
630 * rtlanal.c (rtx_cost): Add speed argument.
631 (address_cost): Add speed argument
632 (default_address_cost): Likewise.
633 (insn_rtx_cost): Likewise.
634 * cfgloopanal.c (seq_cost): Add speed argument.
635 (target_reg_cost, target_spill_cost): Turn to array.
636 (init_set_costs): Update for speed.
637 (estimate_reg_pressure_cost): Add speed argument.
638 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
639 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
640 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
641 (seq_cost): Add speed argument.
642 (computation_cost): Add speed arugment.
643 (add_cost, multiply_by_const, get_address_cost): add speed argument.
644 (force_expr_to_var_cost): Update for profile info.
645 (force_var_cost): Likewise.
646 (split_address_cost): Likewise.
647 (ptr_difference_cost): Likewise.
648 (difference_cost): Likewise.
649 (get_computation_cost_at): Likewise.
650 (determine_iv_cost): Likewise.
651 (ivopts_global_cost_for_size): Likewise.
652 (rewrite_use_address): Likewise.
653 (tree_ssa_iv_optimize_loop): Initialize speed field.
654 * cse.c (optimize_this_for_speed_p): New static var.
655 (notreg_cost): Update call of rtx_cost.
656 (cse_extended_basic_block): set optimize_this_for_speed_p.
657 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
658 (noce_try_cmove_arith): Likewise.
659 (noce_try_sign_mask): LIkewise.
660 * expr.c (compress_float_constant): Update rtx_cost calls.
661 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument.
662 (addr_to_parts): Likewise.
663 (create_mem_ref): Likewise.
664 * dse.c (find_shift_sequence): Add speed argument.
665 (replace_read): Update call.
666 * calls.c (precompute_register_parameters): Update call of rtx_cost.
667 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
668 * neg_cost, shift_cost, shiftadd_cost,
669 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
670 mul_highpart_cost): Increase dimension.
671 (init_expmed): Initialize for both size and speed.
672 (expand_shift): Use profile.
673 (synth_mult): Use profile.
674 (choose_mult_variant): Use profile.
675 (expand_mult): Use profile.
676 (expand_mult_highpart_optab): Use profile.
677 (expand_mult_highpart): Use profile.
678 (expand_smod_pow2): Use profile.
679 (expand_divmod): Use profile.
680 * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost.
681 * loop-invariant.c (create_new_invariant): Use profile.
682 (gain_for_invariant): Add speed parameter.
683 (best_gain_for_invariant): Likewise.
684 (find_invariants_to_move): Likewise.
685 (move_single_loop_invariants): Set it.
686 * target-def.h (TARGET_RTX_COSTS): Use hook.
687 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
688 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
689 * output.h (default_address_cost): Update prototype.
690 * combine.c (optimize_this_for_speed_p): New static var.
691 (combine_validate_cost): Update call of rtx_cost.
692 (combine_instructions): Set optimize_this_for_speed_p.
693 (expand_compound_operation): Update call of rtx_cost.
694 (make_extraction):Update call of rtx_cost.
695 (force_to_mode):Update call of rtx_cost.
696 (distribute_and_simplify_rtx):Update call of rtx_cost.
697 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
698 (estimate_reg_pressure_cost): Update prototype.
699 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
700 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
702 * config/alpha/alpha.c (alpha_rtx_costs): Update.
703 (alpha_rtx_costs): Update.
704 * config/frv/frv.c (frv_rtx_costs): Update.
705 * config/s390/s390.c (s390_rtx_costs): Update.
706 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
707 (m32c_rtx_costs): Update.
708 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
709 (spu_rtx_costs): Update.
710 * config/sparc/sparc.c (sparc_rtx_costs): Update.
711 * config/m32r/m32r.c (m32r_rtx_costs): Update.
712 * config/i386/i386.c (:ix86_address_cost): Update.
713 (ix86_rtx_costs): Update.
714 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
715 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
716 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
717 * config/crx/crx.c (crx_address_cost): Update.
718 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
719 * config/stormy16/stormy16.c
720 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
721 * config/m68hc11/m68hc11.c
722 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
723 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
724 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost): Update.
725 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs): Update
726 * config/ia64/ia64.c (ia64_rtx_costs): Update.
727 * config/m68k/m68k.c (m68k_rtx_costs): Update.
728 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
729 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
730 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
731 (mcore_rtx_costs): update.
732 * config/score/score3.c (score3_rtx_costs): Update.
733 * config/score/score7.c (score7_rtx_costs): Update.
734 * config/score/score3.h (score3_rtx_costs):Update.
735 * config/score/score7.h (score7_rtx_costs): Update.
736 * config/score/score.c (score_rtx_costs): Update.
737 * config/arm/arm.c (arm_address_cost): Update.
738 (arm_rtx_costs_1): Update.
739 (arm_rtx_costs_1): Update.
740 (arm_size_rtx_costs): Update.
741 (arm_size_rtx_costs): Update.
742 (arm_size_rtx_costs): Update.
743 (arm_xscale_rtx_costs): Update.
744 (arm_thumb_address_cost): Update.
745 * config/pa/pa.c (hppa_address_cost): Update.
746 * config/mips/mips.c (mips_rtx_costs): Update.
747 * config/vax/vax.c (vax_address_cost): Update.
748 * config/h8300/h8300.c (h8300_shift_costs): Update.
749 (h8300_rtx_costs): Update.
750 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
751 (v850_rtx_costs): Update.
752 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
754 (bfin_address_cost): Update.
755 (bfin_rtx_costs): Update.
756 * stmt.c (lshift_cheap_p): Update.
758 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
761 * expmed.c (extract_bit_field_1): Check the mode size to make
762 sure the vector modes have the same size.
764 2008-08-29 Michael Meissner <gnu@the-meissners.org>
766 * dojump.c (top level): Include basic-block.h to declare
767 optimize_insn_for_speed_p
769 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
771 * opts.h (CL_SAVE): New option class for marking options that are
772 target specific options usable in the target attribute.
773 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
775 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
776 can easily find the target specific options that are safe to use
777 in the attribute or pragma.
779 * attribs.c (decl_attributes): Change #pragma GCC option to
780 #pragma GCC target, and attribute((option(...))) to
781 attribute((target(...))).
783 * doc/extend.texi (target attribute): Change from option
784 attribute. Delete push/pop/reset.
785 (#pragma GCC target): Change from #pragma GCC option. Delete
787 (#pragma GCC push_options): Document new pragma.
788 (#pragma GCC pop_options): Document new pragma.
789 (#pragma GCC reset_options): Document new pragma.
791 * targhooks.c (default_target_option_valid_attribute_p): Add
792 warning about port not supporting target attributes.
793 (default_target_option_pragma_parse): New function, warn about
794 #pragma GCC target not being supported.
796 * targhooks.h (default_target_option_pragma_parse): Add
799 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
800 TI_CURRENT_OPTION_PRAGMA.
801 (current_target_pragma): Rename from current_option_pragma.
803 * target.h: (struct target_option): Delete booleans for changing
804 the optimization level on hot/cold functions. Change signature of
805 pragma_parse hook to take a second tree.
807 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
809 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
810 that the declaration is done at global scope.
812 * langhooks.c (add_builtin_function_common): Move most of the code
813 from add_builtin_function here, calling the hook passed in.
814 (add_builtin_function): Call add_builtin_function_common with
815 standard builtin hook.
816 (add_builtin_function_ext_scope): New function to add builtins to
819 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
821 (add_builtin_function_ext_scope): Add declaration.
823 * c-pragma.c (handle_pragma_target): Rename from
824 handle_pragma_option, #pragma GCC option is now #pragma GCC
825 target. Move warning about port not supporting target options to
826 default pragma parse hook. Remove push/pop/reset from this
828 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
829 (option_stack): Delete static variable.
830 (optimize_stack): Ditto.
831 (optons_stack): New stack of saved target and optimization
833 (handle_pragma_push_options): New function to handle pushing both
834 target and optimization options.
835 (handle_pragma_pop_options): New function to handle popping both
836 target and optimization options.
837 (handle_pragma_reset_options): New function to handle resetting
838 both target and optimization options to their initial state.
839 (init_pragma): Rename handle_pragma_option to
840 handle_pragma_target. Add support for push_options, pop_options,
841 and reset_options pragmas.
843 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
844 default_target_option_pragma_parse.
845 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
846 default_target_option_valid_attribute_p.
847 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
848 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
849 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
850 optimization level on hot/cold functions.
852 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
853 if the caller and callee have different optimization levels.
855 * c-common.c (handle_target_attribute): Rename from
856 handle_option_attribute, attribute((option(...))) is now
857 attribute((target(...))). Move warning if the port does not
858 support target attributes to the default hook.
859 (handle_hot_attribute): Delete code to change the optimization
860 level of hot functions.
861 (handle_cold_attribute): Ditto.
863 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
864 argument that is the binary tree options to use if there are no
865 arguments. Call ix86_valid_target_attribute_tree instead of
866 ix86_valid_option_attribute_tree.
867 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
868 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
869 ix86_pragma_option_parse.
871 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
872 Rename from ix86_valid_option_attribute_tree.
874 * config/i386/i386.c (ix86_add_new_builtins): New function to add
875 new builtins when the ISA changes.
876 (ix86_valid_target_attribute_tree): Rename from
877 ix86_valid_option_attribute_tree. Change callers. If the
878 function specified optimization options, use those as the starting
879 point before setting up the target attributes. If the
880 optimization options were changed in the course of setting the
881 target attributes, record the new optimization options.
882 (ix86_valid_target_attribute_tree_inner_p): Rename from
883 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
884 ix86_add_new_builtins if the ISA changed.
885 (ix86_valid_target_attribute_p): Rename from
886 ix86_valid_option_attribute_p. Change callers.
887 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
888 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
889 as delayed builtin functions.
890 (struct builtin_isa): New structure to record builtin functions
891 that should be delayed until the ISA for that function is used.
892 (ix86_builtins_isa): Change from int to struct to track builtin
893 functions we want to declare at some point.
894 (def_builtin): If the front end can delay defining the builtin
895 functions, don't create builtins for ISAs not part of the default
897 (def_builtin_const): Ditto.
898 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
899 __builtin_ia32_pcmov_v2di to be different builtin functions.
900 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
901 a structure instead of an int.
902 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
903 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
904 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
905 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
908 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
909 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
911 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
912 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
913 (LANG_HOOKS_INITIALIZER): Add
914 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
916 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
919 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
920 the reload address with the index register for SFmode
921 access with a displacement.
923 2008-08-30 Jan Hubicka <jh@suse.cz>
925 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
926 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
927 * dojump.c (do_jump): Likewise.
928 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
929 (note-if_info): Add BRANCH_COST.
930 (noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask,
931 noce_try_cmove_arith, noce_try_cmove_arith, noce_try_cmove_arith,
932 noce_find_if_block, find_if_case_1, find_if_case_2): Use compuated
934 * expr.h (BRANCH_COST): Update default.
935 * predict.c (predictable_edge_p): New function.
936 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
937 Update BRANCH_COST call.
938 * basic-block.h (predictable_edge_p): Declare.
939 * config/alpha/alpha.h (BRANCH_COST): Update.
940 * config/frv/frv.h (BRANCH_COST): Update.
941 * config/s390/s390.h (BRANCH_COST): Update.
942 * config/spu/spu.h (BRANCH_COST): Update.
943 * config/sparc/sparc.h (BRANCH_COST): Update.
944 * config/m32r/m32r.h (BRANCH_COST): Update.
945 * config/i386/i386.h (BRANCH_COST): Update.
946 * config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
947 * config/sh/sh.h (BRANCH_COST): Update.
948 * config/pdp11/pdp11.h (BRANCH_COST): Update.
949 * config/avr/avr.h (BRANCH_COST): Update.
950 * config/crx/crx.h (BRANCH_COST): Update.
951 * config/xtensa/xtensa.h (BRANCH_COST): Update.
952 * config/stormy16/stormy16.h (BRANCH_COST): Update.
953 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
954 * config/iq2000/iq2000.h (BRANCH_COST): Update.
955 * config/ia64/ia64.h (BRANCH_COST): Update.
956 * config/rs6000/rs6000.h (BRANCH_COST): Update.
957 * config/arc/arc.h (BRANCH_COST): Update.
958 * config/score/score.h (BRANCH_COST): Update.
959 * config/arm/arm.h (BRANCH_COST): Update.
960 * config/pa/pa.h (BRANCH_COST): Update.
961 * config/mips/mips.h (BRANCH_COST): Update.
962 * config/vax/vax.h (BRANCH_COST): Update.
963 * config/h8300/h8300.h (BRANCH_COST): Update.
964 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
965 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
966 * doc/tm.texi (BRANCH_COST): Update.
968 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
971 * config/arm/arm.c (arm_optimization_options): Set
972 flag_section_anchors to 2 instead of 1 to distinguish it from
973 -fsection-anchors given explicitely on the command line.
975 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
977 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
978 final insn of a split.
980 2008-08-30 Jan Hubicka <jh@suse.cz>
982 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
984 * final.c (compute_alignments): Use optimize_bb_for_size_p.
985 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
986 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
987 flag_gcse_after_reload_set): New static vars.
988 (common_handle_option): Enable those flags for profile-use.
989 (decode_options): Remove optimize_size flags that are handled
990 on higher granuality.
991 * tree-vectorizer.c (vectorize_loops): Use
992 optimize_loop_nest_for_speed_p.
993 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
994 * tree-predcom.c (tree_predictive_commoning): Use
995 optimize_loop_for_speed_p.
996 * varasm.c (assemble_start_function): Use optimize_function_for_speed_p.
997 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
998 * predict.c (optimize_loop_for_speed_p): Fix walk.
1000 2008-08-30 Jan Hubicka <jh@suse.cz>
1002 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
1004 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
1005 profile presence locally.
1007 2008-08-29 Joseph Myers <joseph@codesourcery.com>
1010 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
1011 versions before 4.0.
1013 2008-08-29 Jan Hubicka <jh@suse.cz>
1015 * tree-inline.c (insert_init_stmt): Insert sequence even when
1018 2008-08-29 Jeff Law <law@redhat.com>
1020 * mn10300.c (mn10300_secondary_reload_class): We need secondary
1021 reloads for AM33-2 if IN is a pseudo with an equivalent memory
1022 location and class is an FP register.
1024 2008-08-29 Jan Hubicka <jh@suse.cz>
1026 * see.c (see_merge_one_def_extension): Silence used uninitialized
1028 * matrix-reorg.c (check_allocation_function): Likewise.
1029 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
1031 2008-08-29 Jakub Jelinek <jakub@redhat.com>
1034 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
1035 compute new & and | in type rather than TREE_TYPE (arg0).
1037 * dwarf2out.c (fortran_common): Update comment.
1038 (gen_variable_die): Swap com_die and var_die variables in Fortran
1039 COMMON block handling code.
1041 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
1043 * dwarf2out.c (gen_const_die): New function.
1044 (size_of_die, value_format, output_die): Output larger
1045 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
1046 (native_encode_initializer): New function.
1047 (tree_add_const_value_attribute): Call it.
1048 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
1050 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
1051 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
1052 TREE_THIS_VOLATILE to add_type_attribute.
1054 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
1056 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
1059 * dwarf2out.c (loc_by_reference): New function.
1060 (add_location_or_const_value_attribute): Use it.
1063 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
1064 as DW_TAG_variable children of DW_TAG_common_block rather than
1065 DW_TAG_member children. Put DW_AT_external to individual
1066 DW_TAG_variable DIEs, not to DW_TAG_common_block.
1068 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
1069 loc_descriptor_from_tree_1.
1073 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
1074 arguments to imported_module_or_decl.
1075 (debug_nothing_tree_tree): Removed.
1076 (debug_nothing_tree_tree_tree_bool): New prototype.
1077 * debug.c (do_nothing_debug_hooks): Adjust.
1078 (debug_nothing_tree_tree): Removed.
1079 (debug_nothing_tree_tree_tree_bool): New function.
1080 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
1081 (gen_variable_die): Put all common vars for the
1082 same COMMON block under one DW_TAG_common_block.
1083 (declare_in_namespace): Return new context_die, for Fortran
1084 return the module DIE instead of adding extra declarations into
1086 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
1087 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
1088 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
1090 (dwarf2out_global_decl): Don't skip Fortran global vars.
1091 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
1092 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
1093 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
1094 DW_TAG_imported_declaration as child of previous
1095 DW_TAG_imported_module.
1096 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
1097 * sdbout.c (sdb_debug_hooks): Likewise.
1098 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1100 2008-08-29 Jan Hubicka <jh@suse.cz>
1102 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
1104 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
1105 * ipa-cp.c (n_cloning_candidates): New static variable.
1106 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
1107 (ipcp_print_all_lattices): Improve debug output.
1108 (ipcp_cloning_candidate_p): New function.
1109 (ipcp_initialize_node_lattices): Use it.
1110 (ipcp_init_stage): Do only analyzis here; prettier debug output.
1111 (ipcp_propagate_stage): Prettier debug output.
1112 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
1113 (ipcp_print_all_structures): Remove.
1114 (ipcp_need_redirect_p): Test !n_cloning_candidates.
1115 (ipcp_insert_stage): Prettier debug output; call
1116 cgraph_remove_unreachable_nodes before propagating.
1117 (pass_ipa_cp): Schedule function removal pass.
1118 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
1120 (cgraph_maybe_hot_edge_p): Move to ...
1121 * predict.c (cgraph_maybe_hot_edge_p) ... here.
1122 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
1123 (common_handle_option): Set them; enable ipa-cp when profiling.
1124 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
1125 (ipa_print_all_jump_functions): Likewise.
1126 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
1127 (ipa_print_node_params, ipa_print_all_params): New.
1128 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
1129 ipa_print_all_param_flags): Remove.
1130 (ipa_print_node_params, ipa_print_all_params): New.
1132 2008-08-29 Bob Wilson <bob.wilson@acm.org>
1134 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
1135 change from 2008-04-03.
1136 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
1138 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
1142 * ira-color.c (push_allocnos_to_stack): Truncate
1143 removed_splay_allocno_vec.
1145 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
1148 * ira-color (ira_fast_allocation): Don't assign hard registers to
1151 2008-08-29 Jan Hubicka <jh@suse.cz>
1154 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
1155 for cold internal loops.
1157 2008-08-29 Richard Guenther <rguenther@suse.de>
1159 * tree-ssa-structalias.c (create_variable_info_for): Do not
1160 create fields for heap vars or vars with a noalias state.
1161 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
1164 2008-08-29 Richard Guenther <rguenther@suse.de>
1166 * common.opt (ftree-store-ccp): Mark as preserved for
1167 backward compatibility.
1168 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
1169 * tree-pass.h (pass_store_ccp): Remove.
1170 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
1171 (first_vdef): Remove declaration.
1172 (get_value_loaded_by): Likewise.
1173 * tree-ssa-ccp.c (do_store_ccp): Remove.
1174 (get_default_value): Simplify as do_store_ccp is always false
1175 now. Do not initialize mem_ref.
1176 (set_value_varying): Likewise.
1177 (canonicalize_float_value): Likewise.
1178 (set_lattice_value): Likewise.
1179 (likely_value): Likewise.
1180 (surely_varying_stmt_p): Likewise.
1181 (ccp_initialize): Likewise.
1182 (ccp_lattice_meet): Likewise.
1183 (ccp_visit_phi_node): Likewise.
1184 (ccp_fold): Likewise.
1185 (evaluate_stmt): Likewise.
1186 (visit_assignment): Likewise.
1187 (ccp_visit_stmt): Likewise.
1188 (execute_ssa_ccp): Fold into ...
1189 (do_ssa_ccp): ... this.
1190 (do_ssa_store_ccp): Remove.
1191 (gate_store_ccp): Likewise.
1192 (pass_store_ccp): Likewise.
1193 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
1195 * tree-ssa-propagate.c (first_vdef): Remove.
1196 (get_value_loaded_by): Likewise.
1197 (replace_vuses_in): Likewise.
1198 (substitute_and_fold): Do not call replace_vuses_in.
1199 * opts.c (decode_options): Do not set flag_tree_store_ccp.
1201 2008-08-29 Richard Guenther <rguenther@suse.de>
1204 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
1205 PARAM_NOALIAS tags with is_heapvar.
1206 * tree-ssa-operands.c (access_can_touch_variable): Offset
1207 based tests do not apply for heapvars. Fix offset test.
1209 2008-08-29 Jan Hubicka <jh@suse.cz>
1211 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
1212 (-fipa-cp-clone): Enabled by default at -O3.
1213 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
1214 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
1216 2008-08-29 Jan Hubicka <jh@suse.cz>
1218 * tree.c (build_function_type_skip_args, build_function_decl_skip_args):
1220 * tree.h (build_function_type_skip_args, build_function_decl_skip_args):
1222 * gimple.c (giple_copy_call_skip_args): New function.
1223 (giple_copy_call_skip_args): Declare.
1225 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
1226 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
1227 (ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
1228 (ipcp_create_replace_map): Improve debug output.
1229 (ipcp_need_redirect_p): Return false when not clonning.
1230 (ipcp_update_callgraph): Skip args.
1231 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
1233 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
1234 (save_inline_function_body): Update call of tree_function_versioning.
1235 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
1236 * tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
1237 (tree_function_versioning): Likewise.
1238 * tree-inline.h (tree_function_versioning): Update prototype.
1240 2008-08-29 Jan Hubicka <jh@suse.cz>
1242 * loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
1243 * tree-ssa-threadupdate.c (mark_threaded_blocks): Use optimize_function_for_size_p.
1244 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
1245 * postreload-gcse.c (eliminate_partially_redundant_load): Use optimize_bb_for_size_p.
1246 * value-prof.c (gimple_divmod_fixed_value_transform,
1247 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
1248 gimple_stringops_transform): Use optimize_bb_for_size_p.
1249 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
1250 * final.c (compute_alignments): Use optimize_function_for_size_p.
1251 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
1252 (fold_builtin_strcpy, fold_builtin_fputs): Use
1253 optimize_function_for_size_p.
1254 * fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
1255 * recog.c (relax_delay_slots): Likewise.
1256 * tree-ssa-math-opts.c (replace_reciprocal): Use optimize_bb_for_speed_p.
1257 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
1258 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
1259 optimize_function_for_size_p.
1260 (cgraph_decide_inlining_of_small_function): Use
1261 optimize_function_for_size_p.
1262 * global.c (find_reg): Use optimize_function_for_size_p.
1263 * opts.c (decode_options): Do not clear flag_tree_ch, flag_inline_functions,
1264 flag_unswitch_loops, flag_unroll_loops, flag_unroll_all_loops and
1265 flag_prefetch_loop_arrays. Those can work it out from profile.
1266 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
1267 optimize_loop_for_speed_p.
1268 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
1270 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
1271 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
1272 * tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
1273 * local-alloc.c (block_alloc): Pass BB pointer.
1274 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
1275 * gcse.c (gcse_main): Use optimize_function_for_size_p.
1276 * loop-unroll.c (decide_unrolling_and_peeling): Use optimize_loop_for_size_p.
1277 (decide_peel_completely): Likewise.
1278 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
1279 optimize_loop_for_size_p.
1280 (vect_enhance_data_refs_alignment): Likewise.
1281 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
1282 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map): Update call.
1283 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
1284 (try_crossjump_bb): Use optimize_bb_for_size_p.
1285 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
1286 optimize_loop_for_speed_p.
1287 * bb-reorder.c (find_traces_1_round): Likewise.
1288 (copy_bb): Use optimize_bb_for_speed_p.
1289 (duplicate_computed_gotos): Likewise.
1290 * basic-block.h (optimize_loop_nest_for_size_p,
1291 optimize_loop_nest_for_speed_p): New.
1292 * stmt.c (expand_case): Use optimize_insn_for_size_p.
1294 2008-08-29 Tristan Gingold <gingold@adacore.com>
1296 * gcov.c (main): Call expandargv.
1298 2008-08-29 Jan Hubicka <jh@suse.cz>
1300 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
1302 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
1304 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
1305 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
1307 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
1309 2008-08-29 Jan Hubicka <jh@suse.cz>
1311 * tree-pass.h (pass_strip_predict_hints): Declare.
1312 * predict.c (strip_builtin_expect): Rename to ...
1313 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
1314 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
1315 (tree_estimate_probability): Do not strip builtin_expect.
1316 (pass_strip_predict_hints): New pass.
1317 * tree-inline.c (expand_call_inline): When inlining cold function, predict
1319 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
1321 2008-08-29 Richard Guenther <rguenther@suse.de>
1323 PR tree-optimization/37207
1324 * tree-vrp.c (extract_range_from_binary_expr): Also try
1325 to constant fold if only one of the operands is a constant.
1327 2008-08-29 Nick Clifton <nickc@redhat.com>
1329 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
1330 the same way as SYMBOL_REFs.
1332 2008-08-28 Bob Wilson <bob.wilson@acm.org>
1334 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
1336 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
1338 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
1339 * config/mips/mips.md (branch_likely): Remove const. Fix
1341 (define_delay for type "branch"): Change to only apply for branch
1342 with likely variant.
1343 (define_delay for type "branch" and "branch_likely" no). New delay
1345 (equality_op): New code iterator.
1346 (bbv, bbinv): New code attributes.
1347 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
1350 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1351 Andrew Pinski <pinskia@gcc.gnu.org>
1354 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
1356 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
1358 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
1359 rule that a symbolic constant must be defined and >= 0 for the
1360 corresponding facility to be present at compile-time.
1361 * gthr-posix.c: Likewise.
1363 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
1365 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
1366 * config/mips/mips.md (D): New mode attribute.
1367 (mulsi3, muldi3): Merge it into ...
1368 (mul<mode>3): ... new template. Use _mul3 ending for 3-op
1370 (muldi3_mul3): New pattern.
1371 (mulsi3_mult3): Rename to mulsi3_mul3.
1373 2008-08-28 Jan Hubicka <jh@suse.cz>
1375 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
1377 * predict.c (always_optimize_for_size_p): Rename to ...
1378 (optimize_function_for_size): ... this one; make extern.
1379 (optimize_function_for_speed_p): New.
1380 (optimize_bb_for_size_p, optimize_bb_for_size_p,
1381 optimize_edge_for_size_p,optimize_edge_for_size_p,
1382 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
1383 * basic-block.h (optimize_function_for_size_p,
1384 optimize_function_for_speed_p): Declare.
1385 * i386.md (optimize_size checks): Replace them by appropriate
1387 (standard_80387_constant_p, ix86_compute_frame_layout,
1388 ix86_expand_epilogue, ix86_decompose_address,
1389 print_operand, emit_i387_cw_initialization,
1390 inline_memory_move_cost, ix86_pad_returns,
1391 ix86_reorg): Replace optimize_size checks.
1393 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
1395 * rtl.h (simplify_subreg_regno): Declare.
1396 * rtlanal.c (simplify_subreg_regno): New function, split out from...
1397 * simplify-rtx.c (simplify_subreg): ...here.
1398 * reload.c (find_reloads): Use simplify_subreg_regno instead of
1399 subreg_offset_representable_p.
1401 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1404 * c-typeck.c (convert_for_assignment): Give a note describing what
1405 was passed and what was expected.
1407 2008-08-28 Joey Ye <joey.ye@intel.com>
1409 * doc/extend.texi: Document AVX built-in functions.
1410 * doc/invoke.texi: Document -mavx.
1412 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
1413 Joey Ye <joey.ye@intel.com>
1414 Xuepeng Guo <xuepeng.guo@intel.com>
1416 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
1418 * config/i386/cpuid.h (bit_FMA): New.
1419 (bit_XSAVE): Likewise.
1420 (bit_OSXSAVE): Likewise.
1421 (bit_AVX): Likewise.
1423 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
1424 define. Use ASM_OUTPUT_AVX_PREFIX.
1426 * config/i386/gmmintrin.h: New.
1428 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
1429 (OPTION_MASK_ISA_AVX_SET): New.
1430 (OPTION_MASK_ISA_FMA_SET): Likewise.
1431 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
1432 (OPTION_MASK_ISA_FMA_SET): Likewise.
1433 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
1434 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
1435 (pta_flags): Add PTA_AVX and PTA_FMA.
1436 (override_options): Handle PTA_AVX and PTA_FMA.
1437 (init_cumulative_args): Handle warn_avx.
1438 (classify_argument): Return 0 for COImode and OImode. Return
1439 1 and X86_64_AVX_CLASS for 256bit vector types.
1440 (examine_argument): Handle X86_64_AVX_CLASS.
1441 (construct_container): Likewise.
1442 (function_arg_advance_32): Pass OImode and 256bit vector types
1444 (function_arg_advance_64): Take a new argument to indicate if a
1445 parameter is named. Handle 256bit vector types. Return
1446 immediately for unnamed 256bit vector mode parameters.
1447 (function_arg_advance): Updated.
1448 (function_arg_32): Add comments for TImode. Handle OImode
1449 and 256bit vector types.
1450 (function_arg_64): Take a new argument to indicate if a
1451 parameter is named. Handle 256bit vector types. Return NULL
1452 for unnamed 256bit vector mode parameters.
1453 (function_arg): Updated.
1454 (setup_incoming_varargs_64): Support
1455 AVX encoding for *sse_prologue_save_insn.
1456 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
1457 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
1458 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
1459 enabled, otherwise return -3.
1460 (standard_sse_constant_opcode): Handle AVX and 256bit vector
1462 (print_reg): Support AVX registers. Handle 'x' and 't'.
1463 Handle 'd' to duplicate the operand.
1464 (print_operand): Likewise. Also support AVX vector compare
1466 (output_387_binary_op): Support AVX.
1467 (output_fp_compare): Likewise.
1468 (ix86_expand_vector_move_misalign): Likewise.
1469 (ix86_attr_length_vex_default): New.
1470 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
1471 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
1472 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
1473 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
1474 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
1475 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
1476 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
1477 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
1478 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
1479 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
1480 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
1481 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
1482 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
1483 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
1484 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
1485 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
1486 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
1487 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
1488 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
1489 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
1490 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
1491 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
1492 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
1493 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
1494 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
1495 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
1496 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
1497 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
1498 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
1499 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
1500 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
1501 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
1502 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
1503 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
1504 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
1505 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
1506 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
1507 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
1508 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
1509 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
1510 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
1511 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
1512 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
1513 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
1514 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
1515 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
1516 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
1517 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
1518 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
1519 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
1520 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
1521 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
1522 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
1523 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
1524 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
1525 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
1526 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
1527 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
1528 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
1529 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
1530 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
1531 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
1532 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
1533 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
1534 and IX86_BUILTIN_MOVMSKPS256,
1535 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
1536 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
1537 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
1538 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
1539 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
1540 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
1541 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
1542 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
1543 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
1544 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
1545 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
1546 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
1547 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
1548 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
1549 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
1550 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
1551 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
1552 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
1553 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
1554 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
1555 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
1556 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
1557 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
1558 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
1559 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
1560 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
1561 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
1562 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
1563 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
1564 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
1565 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
1566 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
1567 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
1568 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
1569 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
1570 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
1571 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
1572 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
1573 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
1574 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
1575 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
1576 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
1577 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
1578 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
1579 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
1580 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
1581 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
1582 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
1583 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
1584 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
1585 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
1586 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
1587 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
1588 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
1589 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
1590 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
1591 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
1592 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
1594 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
1595 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
1596 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
1597 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
1598 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
1599 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
1600 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
1601 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
1602 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
1603 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
1604 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
1605 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
1606 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
1607 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
1608 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
1609 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
1610 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
1611 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
1612 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
1613 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
1614 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
1615 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
1616 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
1617 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
1618 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
1619 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
1620 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
1621 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
1622 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
1623 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
1624 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
1625 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
1626 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
1627 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
1628 IX86_BUILTIN_MOVMSKPS256.
1629 (ix86_init_mmx_sse_builtins): Support AVX builtins.
1630 (ix86_expand_args_builtin): Likewise.
1631 (ix86_expand_special_args_builtin): Likewise.
1632 (ix86_hard_regno_mode_ok): Handle AVX modes.
1633 (ix86_expand_vector_init_duplicate): Likewise.
1634 (ix86_expand_vector_init_one_nonzero): Likewise.
1635 (ix86_expand_vector_init_one_var): Likewise.
1636 (ix86_expand_vector_init_concat): Likewise.
1637 (ix86_expand_vector_init_general): Likewise.
1638 (ix86_expand_vector_set): Likewise.
1639 (ix86_vector_mode_supported_p): Likewise.
1640 (x86_extended_reg_mentioned_p): Check INSN_P before using
1643 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
1644 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
1646 * config/i386/i386.h (TARGET_AVX): New.
1647 (TARGET_FMA): Likewise.
1648 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
1649 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
1650 (VALID_AVX256_REG_MODE): New.
1651 (AVX256_VEC_FLOAT_MODE_P): Likewise.
1652 (AVX_FLOAT_MODE_P): Likewise.
1653 (AVX128_VEC_FLOAT_MODE_P): Likewise.
1654 (AVX256_VEC_FLOAT_MODE_P): Likewise.
1655 (AVX_VEC_FLOAT_MODE_P): Likewise.
1656 (ASM_OUTPUT_AVX_PREFIX): Likewise.
1657 (ASM_OUTPUT_OPCODE): Likewise.
1658 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
1660 (SSE_REG_MODE_P): Allow 256bit vector modes.
1661 (ix86_args): Add a warn_avx field.
1663 * config/i386/i386.md (UNSPEC_PCMP): New.
1664 (UNSPEC_VPERMIL): Likewise.
1665 (UNSPEC_VPERMIL2): Likewise.
1666 (UNSPEC_VPERMIL2F128): Likewise.
1667 (UNSPEC_MASKLOAD): Likewise.
1668 (UNSPEC_MASKSTORE): Likewise.
1669 (UNSPEC_CAST): Likewise.
1670 (UNSPEC_VTESTP): Likewise.
1671 (UNSPECV_VZEROALL): Likewise.
1672 (UNSPECV_VZEROUPPER): Likewise.
1673 (XMM0_REG): Likewise.
1674 (XMM1_REG): Likewise.
1675 (XMM2_REG): Likewise.
1676 (XMM3_REG): Likewise.
1677 (XMM4_REG): Likewise.
1678 (XMM5_REG): Likewise.
1679 (XMM6_REG): Likewise.
1680 (XMM8_REG): Likewise.
1681 (XMM9_REG): Likewise.
1682 (XMM10_REG): Likewise.
1683 (XMM11_REG): Likewise.
1684 (XMM12_REG): Likewise.
1685 (XMM13_REG): Likewise.
1686 (XMM14_REG): Likewise.
1687 (XMM15_REG): Likewise.
1689 (prefix_vex_imm8): Likewise.
1690 (prefix_vex_w): Likewise.
1691 (length_vex): Likewise.
1694 (*avx_ashlti3): Likewise.
1695 (*avx_lshrti3): Likewise.
1696 (*avx_setcc<mode>): Likewise.
1697 (*fop_<mode>_comm_mixed_avx): Likewise.
1698 (*fop_<mode>_comm_avx): Likewise.
1699 (*fop_<mode>_1_mixed_avx): Likewise.
1700 (*fop_<mode>_1_avx): Likewise.
1701 (*avx_<code><mode>3): Likewise.
1702 (*avx_ieee_smin<mode>3): Likewise.
1703 (*avx_ieee_smax<mode>3): Likewise.
1704 (mode): Add OI, V8SF and V4DF.
1705 (length): Support VEX prefix.
1706 (*cmpfp_i_mixed): Set prefix attribute.
1707 (*cmpfp_i_sse): Likewise.
1708 (*cmpfp_iu_mixed): Likewise.
1709 (*cmpfp_iu_sse): Likewise.
1710 (*movsi_1): Support AVX.
1711 (*movdi_2): Likewise.
1712 (*movdi_1_rex64): Likewise.
1713 (*movti_internal): Likewise.
1714 (*movti_rex64): Likewise.
1715 (*movsf_1): Likewise.
1716 (*movdf_nointeger): Likewise.
1717 (*movdf_integer_rex64): Likewise.
1718 (*movtf_internal): Likewise.
1719 (zero_extendsidi2_32): Likewise.
1720 (zero_extendsidi2_rex64): Likewise.
1721 (*extendsfdf2_mixed): Likewise.
1722 (*extendsfdf2_sse): Likewise.
1723 (*truncdfsf_fast_mixed): Likewise.
1724 (*truncdfsf_fast_sse): Likewise.
1725 (*truncdfsf_mixed): Likewise.
1726 (fix_trunc<mode>di_sse): Likewise.
1727 (fix_trunc<mode>si_sse): Likewise.
1728 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1729 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1730 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1731 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1732 (*rcpsf2_sse): Likewise.
1733 (*rsqrtsf2_sse): Likewise.
1734 (*sqrt<mode>2_sse): Likewise.
1735 (sse4_1_round<mode>2): Likewise.
1736 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
1737 Support AVX. Set length attribute properly for AVX.
1739 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
1740 (VECTOR_MODES (FLOAT, 32)): Likewise.
1741 (VECTOR_MODE (INT, DI, 8)): Likewise.
1742 (VECTOR_MODE (INT, HI, 32)): Likewise.
1743 (VECTOR_MODE (INT, QI, 64)): Likewise.
1744 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
1745 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
1746 (VECTOR_MODE (INT, DI, 4)): Removed.
1747 (VECTOR_MODE (INT, SI, 8)): Likewise.
1748 (VECTOR_MODE (INT, HI, 16)): Likewise.
1749 (VECTOR_MODE (INT, QI, 32)): Likewise.
1750 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
1751 (INT_MODE (OI, 32)): Likewise.
1753 * config/i386/i386.opt (mavx): New.
1756 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
1758 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
1759 (*mov<mode>_internal_avx): New.
1760 (*movv2sf_internal_rex64_avx): Likewise.
1761 (*movv2sf_internal_avx): Likewise.
1763 * config/i386/predicates.md (const_4_to_5_operand): New.
1764 (const_6_to_7_operand): Likewise.
1765 (const_8_to_11_operand): Likewise.
1766 (const_12_to_15_operand): Likewise.
1767 (avx_comparison_float_operator): Likewise.
1769 * config/i386/sse.md (AVX256MODEI): New.
1770 (AVX256MODE): Likewise.
1771 (AVXMODEQI): Likewise.
1772 (AVXMODE): Likewise.
1773 (AVX256MODEF2P): Likewise.
1774 (AVX256MODE2P): Likewise.
1775 (AVX256MODE4P): Likewise.
1776 (AVX256MODE8P): Likewise.
1777 (AVXMODEF2P): Likewise.
1778 (AVXMODEF4P): Likewise.
1779 (AVXMODEDCVTDQ2PS): Likewise.
1780 (AVXMODEDCVTPS2DQ): Likewise.
1781 (avxvecmode): Likewise.
1782 (avxvecpsmode): Likewise.
1783 (avxhalfvecmode): Likewise.
1784 (avxscalarmode): Likewise.
1785 (avxcvtvecmode): Likewise.
1786 (avxpermvecmode): Likewise.
1787 (avxmodesuffixf2c): Likewise.
1788 (avxmodesuffixp): Likewise.
1789 (avxmodesuffixs): Likewise.
1790 (avxmodesuffix): Likewise.
1791 (vpermilbits): Likewise.
1792 (pinsrbits): Likewise.
1793 (mov<mode>): Likewise.
1794 (*mov<mode>_internal): Likewise.
1795 (push<mode>1): Likewise.
1796 (movmisalign<mode>): Likewise.
1797 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1798 (avx_movdqu<avxmodesuffix>): Likewise.
1799 (avx_lddqu<avxmodesuffix>): Likewise.
1800 (<plusminus_insn><mode>3): Likewise.
1801 (*avx_<plusminus_insn><mode>3): Likewise.
1802 (*avx_vm<plusminus_insn><mode>3): Likewise.
1803 (mul<mode>3): Likewise.
1804 (*avx_mul<mode>3): Likewise.
1805 (*avx_vmmul<mode>3): Likewise.
1806 (divv8sf3): Likewise.
1807 (divv4df3): Likewise.
1808 (avx_div<mode>3): Likewise.
1809 (*avx_div<mode>3): Likewise.
1810 (*avx_vmdiv<mode>3): Likewise.
1811 (avx_rcpv8sf2): Likewise.
1812 (*avx_vmrcpv4sf2): Likewise.
1813 (sqrtv8sf2): Likewise.
1814 (avx_sqrtv8sf2): Likewise.
1815 (*avx_vmsqrt<mode>2): Likewise.
1816 (rsqrtv8sf2): Likewise.
1817 (avx_rsqrtv8sf2): Likewise.
1818 (*avx_vmrsqrtv4sf2): Likewise.
1819 (<code><mode>3): Likewise.
1820 (*avx_<code><mode>3_finite): Likewise.
1821 (*avx_<code><mode>3): Likewise.
1822 (*avx_vm<code><mode>3): Likewise.
1823 (*avx_ieee_smin<mode>3): Likewise.
1824 (*avx_ieee_smax<mode>3): Likewise.
1825 (avx_addsubv8sf3): Likewise.
1826 (avx_addsubv4df3): Likewise.
1827 (*avx_addsubv4sf3): Likewise.
1828 (*avx_addsubv2df3): Likewise.
1829 (avx_h<plusminus_insn>v4df3): Likewise.
1830 (avx_h<plusminus_insn>v8sf3): Likewise.
1831 (*avx_h<plusminus_insn>v4sf3): Likewise.
1832 (*avx_h<plusminus_insn>v2df3): Likewise.
1833 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
1834 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
1835 (*avx_maskcmp<mode>3): Likewise.
1836 (avx_nand<mode>3): Likewise.
1837 (*avx_<code><mode>3): Likewise.
1838 (*avx_nand<mode>3): Likewise.
1839 (*avx_<code><mode>3): Likewise.
1840 (*avx_cvtsi2ss): Likewise.
1841 (*avx_cvtsi2ssq): Likewise.
1842 (*avx_cvtsi2sd): Likewise.
1843 (*avx_cvtsi2sdq): Likewise.
1844 (*avx_cvtsd2ss): Likewise.
1845 (avx_cvtss2sd): Likewise.
1846 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
1847 (avx_cvtps2dq<avxmodesuffix>): Likewise.
1848 (avx_cvttps2dq<avxmodesuffix>): Likewise.
1849 (*avx_cvtsi2sd): Likewise.
1850 (*avx_cvtsi2sdq): Likewise.
1851 (avx_cvtdq2pd256): Likewise.
1852 (avx_cvtpd2dq256): Likewise.
1853 (avx_cvttpd2dq256): Likewise.
1854 (*avx_cvtsd2ss): Likewise.
1855 (*avx_cvtss2sd): Likewise.
1856 (avx_cvtpd2ps256): Likewise.
1857 (avx_cvtps2pd256): Likewise.
1858 (*avx_movhlps): Likewise.
1859 (*avx_movlhps): Likewise.
1860 (avx_unpckhps256): Likewise.
1861 (*avx_unpckhps): Likewise.
1862 (avx_unpcklps256): Likewise.
1863 (*avx_unpcklps): Likewise.
1864 (avx_movshdup256): Likewise.
1865 (avx_movsldup256): Likewise.
1866 (avx_shufps256): Likewise.
1867 (avx_shufps256_1): Likewise.
1868 (*avx_shufps_<mode>): Likewise.
1869 (*avx_loadhps): Likewise.
1870 (*avx_storelps): Likewise.
1871 (*avx_loadlps): Likewise.
1872 (*avx_movss): Likewise.
1873 (*vec_dupv4sf_avx): Likewise.
1874 (*vec_concatv2sf_avx): Likewise.
1875 (*vec_concatv4sf_avx): Likewise.
1876 (*vec_setv4sf_0_avx): Likewise.
1877 (*vec_setv4sf_avx): Likewise.
1878 (*avx_insertps): Likewise.
1879 (avx_vextractf128<mode>): Likewise.
1880 (vec_extract_lo_<mode>): Likewise.
1881 (vec_extract_hi_<mode>): Likewise.
1882 (vec_extract_lo_<mode>): Likewise.
1883 (vec_extract_hi_<mode>): Likewise.
1884 (vec_extract_lo_v16hi): Likewise.
1885 (vec_extract_hi_v16hi): Likewise.
1886 (vec_extract_lo_v32qi): Likewise.
1887 (vec_extract_hi_v32qi): Likewise.
1888 (avx_unpckhpd256): Likewise.
1889 (*avx_unpckhpd): Likewise.
1890 (avx_movddup256): Likewise.
1891 (*avx_movddup): Likewise.
1892 (avx_unpcklpd256): Likewise.
1893 (*avx_unpcklpd): Likewise.
1894 (avx_shufpd256): Likewise.
1895 (avx_shufpd256_1): Likewise.
1896 (*avx_punpckhqdq): Likewise.
1897 (*avx_punpcklqdq): Likewise.
1898 (*avx_shufpd_<mode>): Likewise.
1899 (*avx_storehpd): Likewise.
1900 (*avx_loadhpd): Likewise.
1901 (*avx_loadlpd): Likewise.
1902 (*avx_movsd): Likewise.
1903 (*vec_concatv2df_avx): Likewise.
1904 (*avx_<plusminus_insn><mode>3): Likewise.
1905 (*avx_<plusminus_insn><mode>3): Likewise.
1906 (*avx_mulv8hi3): Likewise.
1907 (*avxv8hi3_highpart): Likewise.
1908 (*avx_umulv8hi3_highpart): Likewise.
1909 (*avx_umulv2siv2di3): Likewise.
1910 (*avx_mulv2siv2di3): Likewise.
1911 (*avx_pmaddwd): Likewise.
1912 (*avx_mulv4si3): Likewise.
1913 (*avx_ashr<mode>3): Likewise.
1914 (*avx_lshr<mode>3): Likewise.
1915 (*avx_ashl<mode>3): Likewise.
1916 (*avx_<code><mode>3): Likewise.
1917 (*avx_eq<mode>3): Likewise.
1918 (*avx_gt<mode>3): Likewise.
1919 (*avx_nand<mode>3): Likewise.
1920 (*avx_nand<mode>3): Likewise.
1921 (*avx_<code><mode>3): Likewise.
1922 (*avx_<code><mode>3): Likewise.
1923 (*avx_packsswb): Likewise.
1924 (*avx_packssdw): Likewise.
1925 (*avx_packuswb): Likewise.
1926 (*avx_punpckhbw): Likewise.
1927 (*avx_punpcklbw): Likewise.
1928 (*avx_punpckhwd): Likewise.
1929 (*avx_punpcklwd): Likewise.
1930 (*avx_punpckhdq): Likewise.
1931 (*avx_punpckldq): Likewise.
1932 (*avx_pinsr<avxmodesuffixs>): Likewise.
1933 (*avx_pinsrq): Likewise.
1934 (*avx_loadld): Likewise.
1935 (*vec_extractv2di_1_rex64_avx): Likewise.
1936 (*vec_extractv2di_1_avx): Likewise.
1937 (*vec_dupv2di_avx): Likewise.
1938 (*vec_concatv2si_avx): Likewise.
1939 (*vec_concatv4si_1_avx): Likewise.
1940 (*vec_concatv2di_avx): Likewise.
1941 (*vec_concatv2di_rex64_avx): Likewise.
1942 (*avx_uavgv16qi3): Likewise.
1943 (*avx_uavgv8hi3): Likewise.
1944 (*avx_psadbw): Likewise.
1945 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
1946 (*avx_phaddwv8hi3): Likewise.
1947 (*avx_phadddv4si3): Likewise.
1948 (*avx_phaddswv8hi3): Likewise.
1949 (*avx_phsubwv8hi3): Likewise.
1950 (*avx_phsubdv4si3): Likewise.
1951 (*avx_phsubswv8hi3): Likewise.
1952 (*avx_pmaddubsw128): Likewise.
1953 (*avx_pmulhrswv8hi3): Likewise.
1954 (*avx_pshufbv16qi3): Likewise.
1955 (*avx_psign<mode>3): Likewise.
1956 (*avx_palignrti): Likewise.
1957 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1958 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1959 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1960 (*avx_mpsadbw): Likewise.
1961 (*avx_packusdw): Likewise.
1962 (*avx_pblendvb): Likewise.
1963 (*avx_pblendw): Likewise.
1964 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1965 (avx_ptest256): Likewise.
1966 (avx_roundp<avxmodesuffixf2c>256): Likewise.
1967 (*avx_rounds<ssemodesuffixf2c>): Likewise.
1968 (*avx_aesenc): Likewise.
1969 (*avx_aesenclast): Likewise.
1970 (*avx_aesdec): Likewise.
1971 (*avx_aesdeclast): Likewise.
1972 (avx_vzeroupper): Likewise.
1973 (avx_vzeroupper_rex64): Likewise.
1974 (avx_vpermil<mode>): Likewise.
1975 (avx_vpermilvar<mode>3): Likewise.
1976 (avx_vpermil2<mode>3): Likewise.
1977 (avx_vperm2f128<mode>3): Likewise.
1978 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1979 (avx_vbroadcastss256): Likewise.
1980 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
1981 (avx_vinsertf128<mode>): Likewise.
1982 (vec_set_lo_<mode>): Likewise.
1983 (vec_set_hi_<mode>): Likewise.
1984 (vec_set_lo_<mode>): Likewise.
1985 (vec_set_hi_<mode>): Likewise.
1986 (vec_set_lo_v16hi): Likewise.
1987 (vec_set_hi_v16hi): Likewise.
1988 (vec_set_lo_v32qi): Likewise.
1989 (vec_set_hi_v32qi): Likewise.
1990 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1991 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
1992 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
1993 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
1994 (vec_init<mode>): Likewise.
1995 (*vec_concat<mode>_avx): Likewise.
1996 (blendbits): Support V8SF and V4DF.
1997 (sse2_movq128): Support AVX.
1998 (<sse>_movnt<mode>): Likewise.
1999 (sse2_movntv2di): Likewise.
2000 (sse_rcpv4sf2): Likewise.
2001 (sse_sqrtv4sf2): Likewise.
2002 (sse_rsqrtv4sf2): Likewise.
2003 (<sse>_comi): Likewise.
2004 (<sse>_ucomi): Likewise.
2005 (sse_cvtss2si): Likewise.
2006 (sse_cvtss2si_2): Likewise.
2007 (sse_cvtss2siq): Likewise.
2008 (sse_cvtss2siq_2): Likewise.
2009 (sse_cvttss2si): Likewise.
2010 (sse_cvttss2siq): Likewise.
2011 (sse2_cvtsd2si): Likewise.
2012 (sse2_cvtsd2si_2): Likewise.
2013 (sse2_cvtsd2siq): Likewise.
2014 (sse2_cvtsd2siq_2): Likewise.
2015 (sse2_cvttsd2si): Likewise.
2016 (sse2_cvttsd2siq): Likewise.
2017 (sse2_cvtdq2pd): Likewise.
2018 (*sse2_cvtpd2dq): Likewise.
2019 (*sse2_cvttpd2dq): Likewise.
2020 (*sse2_cvtpd2ps): Likewise.
2021 (sse2_cvtps2pd): Likewise.
2022 (sse3_movshdup): Likewise.
2023 (sse3_movsldup): Likewise.
2024 (sse_storehps): Likewise.
2025 (*sse4_1_extractps): Likewise.
2026 (sse2_storelpd): Likewise.
2027 (vec_dupv2df_sse3): Likewise.
2028 (*vec_concatv2df_sse3): Likewise.
2029 (*sse4_1_pextrb): Likewise.
2030 (*sse4_1_pextrb_memory): Likewise.
2031 (*sse2_pextrw): Likewise.
2032 (*sse4_1_pextrw_memory): Likewise.
2033 (*sse4_1_pextrd): Likewise.
2034 (*sse4_1_pextrq): Likewise.
2035 (sse2_pshufd_1): Likewise.
2036 (sse2_pshuflw_1): Likewise.
2037 (sse2_pshufhw_1): Likewise.
2038 (*sse2_storeq_rex64): Likewise.
2039 (*vec_dupv4si): Likewise.
2040 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
2041 (sse2_pmovmskb): Likewise.
2042 (*sse2_maskmovdqu): Likewise.
2043 (*sse2_maskmovdqu_rex64): Likewise.
2044 (sse_ldmxcsr): Likewise.
2045 (sse_stmxcsr): Likewise.
2046 (abs<mode>2): Likewise.
2047 (sse4_1_movntdqa): Likewise.
2048 (sse4_1_phminposuw): Likewise.
2049 (sse4_1_extendv8qiv8hi2): Likewise.
2050 (*sse4_1_extendv8qiv8hi2): Likewise.
2051 (sse4_1_extendv4qiv4si2): Likewise.
2052 (*sse4_1_extendv4qiv4si2): Likewise.
2053 (sse4_1_extendv2qiv2di2): Likewise.
2054 (*sse4_1_extendv2qiv2di2): Likewise.
2055 (sse4_1_extendv4hiv4si2): Likewise.
2056 (*sse4_1_extendv4hiv4si2): Likewise.
2057 (sse4_1_extendv2hiv2di2): Likewise.
2058 (*sse4_1_extendv2hiv2di2): Likewise.
2059 (sse4_1_extendv2siv2di2): Likewise.
2060 (*sse4_1_extendv2siv2di2): Likewise.
2061 (sse4_1_zero_extendv8qiv8hi2): Likewise.
2062 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
2063 (sse4_1_zero_extendv4qiv4si2): Likewise.
2064 (*sse4_1_zero_extendv4qiv4si2): Likewise.
2065 (sse4_1_zero_extendv2qiv2di2): Likewise.
2066 (*sse4_1_zero_extendv2qiv2di2): Likewise.
2067 (sse4_1_zero_extendv4hiv4si2): Likewise.
2068 (*sse4_1_zero_extendv4hiv4si2): Likewise.
2069 (sse4_1_zero_extendv2hiv2di2): Likewise.
2070 (*sse4_1_zero_extendv2hiv2di2): Likewise.
2071 (sse4_1_zero_extendv2siv2di2): Likewise.
2072 (*sse4_1_zero_extendv2siv2di2): Likewise.
2073 (sse4_1_ptest): Likewise.
2074 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
2075 (sse4_2_pcmpestri): Likewise.
2076 (sse4_2_pcmpestrm): Likewise.
2077 (sse4_2_pcmpistri): Likewise.
2078 (sse4_2_pcmpistrm): Likewise.
2080 (aeskeygenassist): Likewise.
2082 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
2084 * config/i386/predicates.md (vzeroall_operation): New.
2086 * config/i386/sse.md (avx_vzeroall): New.
2087 (*avx_vzeroall): Likewise.
2089 2008-08-28 Paul Brook <paul@codesourcery.com>
2090 Mark Shinwell <shinwell@codesourcery.com>
2091 Richard Earnshaw <richard.earnshaw@arm.com>
2093 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
2094 (TARGET_MIN_ANCHOR_OFFSET): New.
2095 (arm_override_options): Set correct anchor ranges for Thumb-1
2096 and Thumb-2 if required.
2097 (legitimize_pic_address): Handle case involving a TLS symbol
2098 reference with an addend.
2099 (arm_optimization_options): Enable section anchors at -O1 and
2101 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
2102 * config/arm/arm-protos.h (arm_optimization_options): New.
2104 2008-08-28 Nick Clifton <nickc@redhat.com>
2106 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
2107 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
2110 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
2111 * config/v850/v850.md (return): Remove frame size restriction.
2113 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
2115 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
2117 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
2119 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
2121 2008-08-28 Paul Brook <paul@codesourcery.com>
2123 * config/arm/vfp11.md: Update license notice.
2124 * config/arm/cortex-r4.md: Ditto.
2126 2008-08-28 Richard Guenther <rguenther@suse.de>
2128 PR tree-optimization/37207
2129 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
2132 2008-08-28 Dodji Seketeli <dodji@redhat.com>
2135 * tree.c (int_fits_type_p): Don't forget unsigned integers
2136 of type sizetype which higher end word equals -1.
2138 2008-08-28 Ira Rosen <irar@il.ibm.com>
2140 * target.h (struct vectorize): Add new target builtin.
2141 * tree-vectorizer.c (destroy_loop_vec_info): Call
2142 vect_free_slp_instance instead of vect_free_slp_node.
2143 * tree-vectorizer.h (enum slp_load_perm_type): New.
2144 (struct _slp_instance): Add new fields.
2145 (SLP_INSTANCE_LOAD_PERMUTATION): New.
2146 (SLP_INSTANCE_LOADS): New.
2147 (vect_free_slp_tree): Remove.
2148 (vect_free_slp_instance): Declare.
2149 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
2150 (vectorizable_load): Add argument.
2151 (vect_transform_slp_perm_load): New.
2152 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
2154 (vect_get_place_in_interleaving_chain): New function.
2155 (vect_free_slp_tree): Make static.
2156 (vect_free_slp_instance): New function.
2157 (vect_build_slp_tree): Add new arguments. Allow load permutations and
2158 collect the load location in the interleaving chain.
2159 (vect_supported_slp_permutation_p): New function.
2160 (vect_supported_load_permutation_p): Likewise.
2161 (vect_analyze_slp_instance): In case of loads permutation, call
2162 vect_supported_load_permutation_p to check that the permutation is
2164 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
2165 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
2166 (vect_create_mask_and_perm): New function.
2167 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
2168 (vectorizable_load): Add an argument. Don't keep the created vectors
2169 statements in the node if permutation is required. Call
2170 vect_transform_slp_perm_load to generate the permutation.
2171 (vect_transform_stmt): Add new argument. Call vectorizable_load with
2172 additional argument.
2173 (vect_schedule_slp_instance): In case of loads permutation, allocate
2174 vectorized statements structure for all the related SLP nodes. Call
2175 vect_transform_stmt with addditional argument.
2176 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
2177 * config/spu/spu.c (spu_builtin_vec_perm): New.
2178 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
2179 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
2180 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
2181 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
2183 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
2185 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
2186 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
2187 __gthread_cond_signal, __gthread_cond_timedwait,
2188 __gthread_cond_timedwait_recursive): New functions.
2189 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
2191 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
2194 2008-08-28 Richard Guenther <rguenther@suse.de>
2197 * fold-const.c (maybe_canonicalize_comparison_1): Require
2198 undefined overflow only for canonicalizing A +- CST cmp CST.
2199 Make sure to not generate new constants that are not inside
2200 their TYPE_MIN/MAX_VALUE range.
2201 (maybe_canonicalize_comparison): Remove undefined overflow
2203 (fold_binary): Remove now duplicate folding.
2205 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
2207 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
2208 use not updated in the last change.
2210 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
2212 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
2213 (IRA_COVER_CLASSES): Add FPUL_REGS.
2215 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2218 * c-common.c (conversion_warning): Check for null operands.
2220 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2223 * c-decl.c (check_for_loop_decls): Improve error message. Give
2226 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2229 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
2230 (convert_for_assignment): Pass corrent OPT_W* parameter to
2231 WARN_FOR_ASSIGNMENT.
2233 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
2236 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
2238 2008-08-27 Paul Brook <paul@codesourcery.com>
2240 * config.gcc: Loosen checks for arm uclinux eabi targets.
2242 2008-08-27 Paul Brook <paul@codesourcery.com>
2244 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
2246 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
2248 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
2250 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
2251 the enumerators of an ENUMERAL_TYPE.
2252 * dbxout.c (dbxout_type): Ditto.
2254 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
2257 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
2258 (fwprop_addr): Check that the loop_father is not the outer loop.
2260 2008-08-26 Paul Brook <paul@codesourcery.com>
2262 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
2263 Remove documentation entry for fmul type.
2264 Use fmuls to annotate single-precision multiplication patterns,
2265 fmuld to annotate double-precision multiplication patterns,
2266 fmacs to annotate single-precision multiply-accumulate patterns
2267 and fmacd to annotate double-precision multiply-accumulate patterns.
2268 * config/arm/vfp11.md: Update reservations accordingly.
2269 * config/arm/arm.md: Note that certain values of the "type"
2270 attribute are documented in vfp.md.
2271 * config/arm/arm1020e.md: Remove out of date duplicate comment.
2272 (v10_cvt): Use new fmul types.
2274 2008-08-26 Paul Brook <paul@codesourcery.com>
2276 * config/arm/vfp.md: Move pipeline description for VFP11 to...
2277 * config/arm/vfp11.md: ...here. New.
2278 * config/arm/arm.md: Include vfp11.md.
2280 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
2282 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
2283 parameter to inform call.
2285 2008-08-26 Jeff Law <law@redhat.com>
2287 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
2288 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
2289 preferred class when copying a constant into a partial word register.
2291 2008-08-26 Ben Elliston <bje@au.ibm.com>
2293 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
2294 * cp/typeck.c: Likewise.
2295 * cp/tree.c: Likewise.
2296 * gimple-low.c: Likewise.
2299 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
2301 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
2302 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
2304 * doc/passes.texi: Describe IRA.
2306 * doc/tm.texi (IRA_COVER_CLASSES,
2307 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
2309 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
2310 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
2311 -fira-propagate-cost, -fno-ira-share-save-slots,
2312 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
2314 * flags.h (ira_algorithm): New enumeration.
2315 (flag_ira_algorithm, flag_ira_verbose): New external variable
2318 * postreload.c (gate_handle_postreload): Don't do post reload
2319 optimizations unless the reload is completed.
2321 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
2324 * tree-pass.h (pass_ira): New external variable declaration.
2326 * reload.h: Add 2008 to the Copyright.
2328 * cfgloopanal.c: Include params.h.
2329 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
2332 * params.h (IRA_MAX_LOOPS_NUM): New macro.
2334 * toplev.c (ira.h): New include.
2335 (flag_ira_algorithm, flag_ira_verbose): New external variables.
2336 (backend_init_target): Call ira_init.
2337 (backend_init): Call ira_init_once.
2338 (finalize): Call finish_ira_once.
2340 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
2341 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
2344 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
2345 may_move_out_cost): New external variable declarations.
2346 (move_table): New typedef.
2348 * caller-save.c: Include headers output.h and ira.h.
2349 (no_caller_save_reg_set): New global variable.
2350 (save_slots_num, save_slots): New variables.
2351 (reg_save_code, reg_restore_code, add_stored_regs): Add
2353 (init_caller_save): Set up no_caller_save_reg_set.
2354 (init_save_areas): Reset save_slots_num.
2355 (saved_hard_reg): New structure.
2356 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
2357 (initiate_saved_hard_regs, new_saved_hard_reg,
2358 finish_saved_hard_regs, saved_hard_reg_compare_func): New
2360 (setup_save_areas): Add code for sharing stack slots.
2361 (all_blocks): New variable.
2362 (save_call_clobbered_regs): Process pseudo-register too.
2363 (mark_set_regs): Process pseudo-register too.
2364 (insert_one_insn): Put the insn after bb note in a empty basic
2365 block. Add insn check.
2367 * global.c (eliminable_regset): Make it external.
2368 (mark_elimination): Use DF_LR_IN for IRA.
2369 (pseudo_for_reload_consideration_p): New.
2370 (build_insn_chain): Make it external. Don't ignore spilled
2371 pseudos for IRA. Use pseudo_for_reload_consideration_p.
2372 (gate_handle_global_alloc): New function.
2373 (pass_global_alloc): Add the gate function.
2375 * opts.c (decode_options): Set up flag_ira. Print the warning for
2377 (common_handle_option): Process -fira-algorithm and -fira-verbose.
2379 * timevar.def (TV_IRA, TV_RELOAD): New passes.
2381 * regmove.c (regmove_optimize): Don't do replacement of output for
2384 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
2385 New external variable declarations.
2387 * local-alloc.c (update_equiv_regs): Make it external. Return
2388 true if jump label rebuilding should be done. Rescan new_insn for
2390 (gate_handle_local_alloc): New function.
2391 (pass_local_alloc): Add the gate function.
2393 * alias.c (value_addr_p, stack_addr_p): New functions.
2394 (nonoverlapping_memrefs_p): Use them for IRA.
2396 * common.opt (fira, fira-algorithm, fira-coalesce,
2397 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
2398 fira-verbose): New options.
2400 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
2401 move_cost, may_move_in_cost, may_move_out_cost): Make the
2403 (move_table): Remove typedef.
2404 (init_move_cost): Make it external.
2405 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
2408 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
2409 setup_reg_classes): New function prototypes.
2410 (eliminable_regset): New external variable declaration.
2411 (build_insn_chain, update_equiv_regs): New function prototypes.
2413 * Makefile.in (IRA_INT_H): New definition.
2414 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
2415 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
2416 (reload1.o, toplev.o): Add dependence on ira.h.
2417 (cfgloopanal.o): Add PARAMS_H.
2418 (caller-save.o): Add dependence on output.h and ira.h.
2419 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
2420 ira-emit.o, ira-lives.o): New entries.
2422 * passes.c (pass_ira): New pass.
2424 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
2426 * reload1.c (ira.h): Include the header.
2427 (changed_allocation_pseudos): New bitmap.
2428 (init_reload): Initiate the bitmap.
2429 (compute_use_by_pseudos): Permits spilled registers in FROM.
2430 (temp_pseudo_reg_arr): New variable.
2431 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
2432 IRA. Call alter_reg with the additional parameter. Don't clear
2433 spilled_pseudos for IRA. Restore original insn chain for IRA.
2434 Clear changed_allocation_pseudos at the end of reload.
2435 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
2436 (hard_regno_to_pseudo_regno): New variable.
2437 (count_pseudo): Check spilled pseudos. Set up
2438 hard_regno_to_pseudo_regno.
2439 (count_spilled_pseudo): Check spilled pseudos. Update
2440 hard_regno_to_pseudo_regno.
2441 (find_reg): Use better_spill_reload_regno_p. Check
2442 hard_regno_to_pseudo_regno.
2443 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
2445 (eliminate_regs_1): Use additional parameter for alter_reg.
2446 (finish_spills): Set up pseudo_previous_regs only for spilled
2447 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
2448 more arguments. Don't clear live_throughout and dead_or_set for
2449 spilled pseudos. Use additional parameter for alter_reg. Call
2450 mark_allocation_change. Set up changed_allocation_pseudos.
2451 Remove sanity check.
2452 (emit_input_reload_insns, delete_output_reload): Use additional
2453 parameter for alter_reg. Call mark_allocation_change.
2454 (substitute, gen_reload_chain_without_interm_reg_p): New
2456 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
2458 * testsuite/gcc.dg/20080410-1.c: New file.
2460 * config/s390/s390.h (IRA_COVER_CLASSES,
2461 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
2463 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
2465 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
2467 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
2469 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
2471 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
2473 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
2475 2008-08-24 Jeff Law <law@redhat.com>
2476 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
2477 when ignoring unavailable registers.
2479 2008-08-24 Jeff Law <law@redhat.com>
2480 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
2481 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
2482 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
2483 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
2485 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
2486 * ira-build.c (allocno_range_compare_func): Stabilize sort.
2488 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
2489 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
2490 * reload1.c (find_reg): Process registers in register allocation order.
2492 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
2493 * toplev.c (backend_init_target): Move ira_init call from
2495 (lang_dependent_init_target): ...to here.
2497 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
2498 * ira.c (setup_class_subset_and_memory_move_costs): Don't
2499 calculate memory move costs for NO_REGS.
2501 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
2502 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
2503 STACK_REGS is defined.
2505 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
2506 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
2508 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
2509 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
2511 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
2512 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
2513 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
2516 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
2517 Dorit Nuzman <dorit@il.ibm.com>
2519 * gcc/config/spu/spu.md (vec_extract_evenv4si,
2520 vec_extract_evenv4sf, vec_extract_evenv8hi,
2521 vec_extract_evenv16qi, vec_extract_oddv4si,
2522 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2523 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2524 vec_interleave_highv4si, vec_interleave_lowv4si,
2525 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2526 vec_interleave_highv16qi, vec_interleave_lowv16qi,
2527 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
2529 2008-08-25 Janis Johnson <janis187@us.ibm.com>
2532 * config/rs6000/rs6000.c (optimization_options): Don't default to
2533 section anchors without toplevel reorder.
2535 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2537 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
2538 (mfc_end_critical_section): Likewise.
2540 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2542 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
2543 all type qualifiers from element type to vector type.
2545 2008-08-25 David Daney <ddaney@avtrex.com>
2547 * config/mips/mips.md (immediate_insn): Move up in file, fix
2548 comment typo, reformat.
2549 (fetchop_bit, atomic_hiqi_op memory_barrier,
2550 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
2551 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
2552 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
2553 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
2554 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
2555 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
2556 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
2557 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
2558 sync_old_nand<mode>, sync_new_nand<mode>,
2559 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
2560 test_and_set_12): Moved to sync.md.
2562 * config/mips/sync.md: New file.
2564 2008-08-25 Richard Henderson <rth@redhat.com>
2566 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
2567 (regsave): Likewise.
2568 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
2569 (output_cfi_directive): Likewise.
2570 (div_data_align): New.
2571 (output_cfi): Use it.
2573 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
2575 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
2576 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
2577 (TARGET_OCTEON): New macro.
2578 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
2579 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
2580 (ISA_HAS_POP): New macro.
2581 * config/mips/driver-native.c (host_detect_local_cpu): Handle
2583 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
2585 * config/mips/mips.md (cpu): Add octeon.
2586 (type): Add pop attribute value.
2587 (popcount<mode>2): New pattern.
2588 * doc/invoke.texi (-march=@var{arch}): Add octeon.
2590 2008-08-24 Jan Hubicka <jh@suse.cz>
2592 * doc/invoke.texi (-fipa-cp-clone): New option.
2593 (-fipa-cp): Update docs.
2594 (--param ipcp-unit-growth):New.
2595 * ipa-cp.c: Include fibheap.h, params.h
2596 (ipcp_initialize_node_lattices): When not cloning, all externally
2597 visible functions are bottom.
2598 (ipcp_need_redirect_p): Accept clones.
2599 (ipcp_insert_stage): Use cost driven heuristics.
2600 (max_count, dead_nodes): New static vars.
2601 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
2602 ipcp_const_param_count): New functions.
2603 * common.opt (ipa-cp-clone): New command line option.
2604 * params.def (ipcp-unit-growth): New.
2606 2008-08-24 Jan Hubicka <jh@suse.cz>
2608 * tree-inline.c (tree_function_versioning): Look harder
2609 for referenced vars.
2611 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
2613 PR tree-optimization/37185
2614 * matrix-reorg.c (transform_access_sites): Update changed stmt.
2616 2008-08-23 Jan Hubicka <jh@suse.cz>
2618 * ipa-cp.c (ipcp_analyze_node): New function.
2619 (ipcp_update_cloned_node): Use it.
2620 (ipcp_init_stage): Likewise.
2621 * ipa-inline.c (function_insertion_hook_holder): New static var.
2622 (analyze_function): Break out from ....
2623 (inline_generate_summary): Here; register insertion hook.
2624 (cgraph_decide_inlining): Remove hook.
2625 (add_new_function): New function.
2627 2008-08-23 Jan Hubicka <jh@suse.cz>
2629 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
2631 2008-08-23 Jan Hubicka <jh@suse.cz>
2633 * ipa-cp.c (constant_val_insert): Remove.
2634 (ipcp_propagate_one_const): Remove.
2635 (ipcp_create_replace_map): Always insert replacements to the map.
2636 (ipcp_insert_stage): Do not try to insert statements by hand.
2637 * tree-inline.c (insert_init_stmt): Break out from ...
2638 (setup_one_parameter): ... here; allow NULL BB pointer.
2639 (tree_function_versioning): Use setup_one_parameter to process
2642 2008-08-23 Jan Hubicka <jh@suse.cz>
2644 * tree.c (decl_address_ip_invariant_p): New function.
2645 * tree.h (decl_address_ip_invariant_p): Declare.
2646 * gimple.c (strip_invariant_refs): Break out from ...
2647 (is_gimple_invariant_address): ... here
2648 (is_gimple_ip_invariant_address): New function.
2649 (is_gimple_ip_invariant): New function.
2650 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
2653 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
2654 (ipcp_lat_is_insertable): All constants are insertable.
2655 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
2656 IPA_CONST_VALUE_REF.
2657 (ipcp_initialize_node_lattices): Propagate all types of operands.
2658 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
2659 (ipcp_create_replace_map): Reformat.
2660 (ipcp_need_redirect_p): Simplify.
2661 (ipcp_insert_stage): Check that argument is used before clonning.
2662 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle IPA_CONST_REF.
2663 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
2664 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
2665 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
2666 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
2667 (jump_func_type): Remove IPA_CONST_VALUE_REF.
2668 * tree-inline.c (tree_function_versioning): Add variables referenced by
2671 2008-08-23 Jan Hubicka <jh@suse.cz>
2674 * i386.c (standard_80387_constant_p): Use optimize_size.
2676 2008-08-23 Ira Rosen <irar@il.ibm.com>
2678 PR tree-optimization/37161
2679 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
2680 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
2681 (vect_determine_vectorization_factor): Move the scalar type
2682 retrieval to vect_get_smallest_scalar_type.
2683 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
2684 scalar type. Remove redundant computation.
2685 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
2686 (vect_get_slp_defs): Take the type of RHS into account if
2687 necessary by calling vect_get_smallest_scalar_type. Call
2688 vect_get_constant_vectors with additional argument.
2690 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2693 * doc/invoke.texi (Wwrite-strings): Clarify description.
2695 2008-08-23 Ira Rosen <irar@il.ibm.com>
2697 PR tree-optimization/37174
2698 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
2699 def stmt is a part of the loop before accessing its stmt_vec_info.
2701 2008-08-22 Anatoly Sokolov <aesok@post.ru>
2704 * config/avr/avr.md (UNSPEC_SWAP): New constants.
2705 (*swap): New insn pattern.
2706 (*ashlqi3): Rename from ashlqi3 insn pattern.
2707 (ashlqi3): New expanders.
2708 (*lshrqi3): Rename from lshrqi3 insn pattern.
2709 (lshrqi3): New expanders.
2710 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
2711 lshrqi3_const5, lshrqi3_const6): New splitters.
2712 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
2713 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
2716 2008-08-22 Richard Guenther <rguenther@suse.de>
2718 PR tree-optimization/37078
2719 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
2720 [+INF, +INF] ranges.
2722 2008-08-22 Richard Guenther <rguenther@suse.de>
2724 PR tree-optimization/37143
2725 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
2726 a conversion statement instead of a copy.
2728 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
2731 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
2732 CCCmode, CCOmode and CCSmode destination modes.
2735 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
2736 from different units in a single alternative.
2737 (*vec_extractv2sf_1): Ditto.
2738 (*vec_extractv2si_0): Ditto.
2739 (*vec_extractv2si_1): Ditto.
2740 * config/i386/sse.md (sse2_storehpd): Ditto.
2741 (sse2_storelpd): Ditto.
2742 (sse2_loadhpd): Ditto.
2743 (sse2_loadlpd): Ditto.
2746 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
2747 (popcountsi2): Ditto.
2748 (clzdi2_abm): Ditto.
2749 (popcountdi2): Ditto.
2750 (clzhi2_abm): Ditto.
2751 (popcounthi2): Ditto.
2753 2008-08-22 Richard Guenther <rguenther@suse.de>
2757 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
2758 if the multiplication does not overflow.
2760 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
2762 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
2764 2008-08-21 Richard Henderson <rth@redhat.com>
2766 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
2767 spurrious comma from test.
2768 * configure: Rebuild.
2770 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2773 * builtins.c (fold_builtin_next_arg): Add warning about undefined
2776 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
2778 * c-tree.h (grokfield): New argument.
2779 * c-decl.c (grokfield): Handle new location argument.
2780 * c-parser.c (c_parser_struct_declaration): Pass location to
2783 2008-08-21 Richard Guenther <rguenther@suse.de>
2785 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
2787 2008-08-21 Jan Hubicka <jh@suse.cz>
2789 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
2790 (cgraph_add_function_insertion_hook,
2791 cgraph_remove_function_insertion_hook,
2792 cgraph_call_function_insertion_hooks): New functions.
2793 * cgraph.h (cgraph_add_function_insertion_hook,
2794 cgraph_remove_function_insertion_hook,
2795 cgraph_call_function_insertion_hooks): Declare.
2796 * ipa-reference.c (function_insertion_hook_holder): New variable.
2797 (check_operand, look_for_address_of): When checking late, do not care
2798 about module bitmaps.
2799 (add_new_function): New function.
2800 (generate_summary): Register hooks; zero module bitmaps.
2801 (propagate): Unregister hooks.
2802 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
2803 (add_new_function): New function.
2804 (generate_summary): Register hook.
2805 (propagate): Remove hook.
2807 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
2809 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
2810 * ipa-cp.c (ipcp_update_cloned_node): New function.
2811 (build_const_val): Handle functions correctly; bring type logic
2812 into sync with tree-inline.c
2813 (ipcp_init_stage): Take care of computing stuff needed by
2814 indirect inlining; update clones.
2815 (ipcp_generate_summary): Break out of ipcp_driver.
2816 (ipcp_driver): Do only execution and transformation.
2817 (pass_ipa_cp): Make IPA_PASS.
2818 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
2820 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
2821 ipcp, some info is already available.
2822 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
2823 * tree-inline.c (remap_ssa_name): Unshare expression.
2825 2008-08-21 Richard Guenther <rguenther@suse.de>
2827 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
2828 a PHI ask VN if it is already available.
2829 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
2830 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
2832 2008-08-21 Richard Guenther <rguenther@suse.de>
2835 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
2836 makes sure to produce a result of the correct type.
2838 2008-08-21 Jan Hubicka <jh@suse.cz>
2839 Backport from LTO branch:
2841 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2842 Jan Hubicka <jh@suse.cz>
2845 (init_state, finish_state, set_function_state, generate_summary):
2847 (scan_stmt): Renamed from scan_function. Changed to keep state in
2848 local static vars rather than cgraph aux field.
2849 (propagate): Renamed from static_execute. Changed to keep state in
2850 local static vars rather than cgraph aux field.
2851 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
2852 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
2854 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2856 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
2857 * ipa-reference.c (init_function_info, generate_summary,
2858 propagate): New functions.
2859 (analyze_function): Call init_function_info.
2860 (static_execute): Stripped into generate_summary and propagate.
2861 (pass_ipa_reference): Made into ipa_opt_pass.
2863 2008-08-21 Richard Guenther <rguenther@suse.de>
2865 PR tree-optimization/37181
2866 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
2868 (extract_range_from_unary_expr): Likewise.
2870 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2872 * diagnostic.c (pedwarn_at): Rename as pedwarn.
2874 * toplev.h (pedwarn_at): Likewise.
2875 * builtins.c: Update all calls to pedwarn.
2876 * c-lex.c: Likewise.
2877 * toplev.c: Likewise.
2878 * c-tree.h: Likewise.
2879 * c-decl.c: Likewise.
2880 * c-errors.c: Likewise.
2881 * c-typeck.c: Likewise.
2882 * c-common.c: Likewise.
2883 * c-parser.c: Likewise.
2885 2008-08-20 Joseph Myers <joseph@codesourcery.com>
2888 * config/sparc/sparc.c (function_arg_slotno): Handle structure
2889 with MODE_VECTOR_INT mode.
2891 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2894 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
2895 initialized outside the current module.
2896 (warn_uninitialized_var): Ignore left-hand side when walking the
2897 trees. Ignore address expressions. Examine VUSE operands in gimple
2898 statements with a variable declaration on the right-hand side.
2900 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2903 * rtlanal.c (subreg_offset_representable_p): Revert last change.
2905 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2908 * c-common.c (conversion_warning): Do not warn if applying bit-and
2909 operator to unsigned constant that fits in the target type.
2911 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2914 * c-common.c (conversion_warning): Do not warn for artificial
2917 2008-08-20 Richard Guenther <rguenther@suse.de>
2919 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
2920 (extract_range_from_binary_expr): Fall back to constant propagation.
2921 (extract_range_from_unary_expr): Likewise.
2923 2008-08-20 Richard Guenther <rguenther@suse.de>
2925 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
2926 with TREE_THIS_VOLATILE on shared nodes.
2927 (fold_stmt_r): Likewise.
2929 2008-08-20 Jakub Jelinek <jakub@redhat.com>
2932 * c-parser.c (c_parser_attributes): For keywords use canonical
2933 spelling for attr_name.
2935 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2937 * value-prof.c (check_counter): Revert wrong call to error.
2939 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2941 * profile.c: Update calls to inform.
2942 * value-prof.c: Update calls to inform.
2944 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2946 * diagnostic.c (inform): Add an explicit location_t parameter.
2947 * toplev.h (inform): Update declaration.
2948 * builtins.c: Update all calls to inform.
2949 * c-common.c: Likewise.
2950 * c-decl.c: Likewise.
2951 * c-opts.c: Likewise.
2952 * c-pch.c: Likewise.
2953 * c-pragma.c: Likewise.
2954 * c-typeck.c: Likewise.
2955 * coverage.c: Likewise.
2957 * toplev.c: Likewise.
2958 * tree-cfg.c: Likewise.
2959 * tree-ssa.c: Likewise.
2961 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
2964 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
2965 V2DI mode, for SSE4.1, use movq instead of vector set if the
2966 second element is zero and inter-unit moves are OK.
2968 2008-08-20 Richard Guenther <rguenther@suse.de>
2970 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
2971 properly handle conversion/copy chains after tuplification.
2973 2008-08-20 Richard Guenther <rguenther@suse.de>
2975 * passes.c (init_optimization_passes): Move the second
2976 forwprop pass before alias computation. Remove the second
2977 DCE pass. Remove the first dominator and phi copy/const
2980 2008-08-20 Nick Clifton <nickc@redhat.com>
2982 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
2983 support of this feature. Do not assume that a sufficiently new
2984 assembler will support the feature regardless of the target type.
2985 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
2986 * configure: Regenerate.
2988 2008-08-20 Richard Guenther <rguenther@suse.de>
2990 * tree-vrp.c (found_in_subgraph): Remove.
2991 (live): New global static.
2992 (live_on_edge): New function.
2993 (blocks_visited): Remove.
2994 (register_edge_assert_for_2): Use live_on_edge.
2995 (find_conditional_asserts): Remove code dealing with
2996 found_in_subgraph. Do not walk the CFG.
2997 (find_switch_asserts): Likewise.
2998 (find_assert_locations_1): Renamed from find_assert_locations.
2999 Move finding assert locations for conditional and switch
3000 statements first. Update live bitmap. Do not walk the CFG.
3001 (find_assert_locations): New function.
3002 (insert_range_assertions): Remove entry of CFG walk.
3003 Adjust call to find_assert_locations.
3004 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
3005 that only can appear because of fake exit edges but assert we
3006 never try to insert on those.
3007 (fini_pre): Do not remove fake exit edges here...
3008 (execute_pre): ...but here, before committing edge inserts.
3010 2008-08-19 Richard Guenther <rguenther@suse.de>
3012 * passes.c (init_optimization_passes): Exchange store-ccp
3015 2008-08-19 Rafael Espindola <espindola@google.com>
3017 * varasm.c (weak_decls): Move earlier in the file.
3018 (assemble_external): Add weak decls to the weak_decls list.
3019 (declare_weak): Don't add decls to the weak_decls list.
3021 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
3024 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
3025 before (sse2_shufpd_<mode>).
3027 2008-08-19 Jakub Jelinek <jakub@redhat.com>
3030 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
3031 * tree.c (block_nonartificial_location): Likewise.
3033 2008-08-19 Richard Guenther <rguenther@suse.de>
3035 PR tree-optimization/35972
3036 PR tree-optimization/23094
3037 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
3039 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
3040 handle MISALIGNED_INDIRECT_REF.
3041 (get_ref_from_reference_ops): New helper.
3042 (vn_reference_lookup_pieces): Walk the use-def chain using the
3043 alias-oracle if requested.
3044 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
3045 walking the use-def chain.
3046 (compute_avail): But not here.
3047 (create_component_ref_by_pieces_1): Properly handle
3048 MISALIGNED_INDIRECT_REF.
3049 (do_regular_insertion): Handle fully redundant
3050 expressions after PHI-translation also for SSA_NAME values, not
3051 only constants. Correctly use edoubleprime for that.
3053 2008-08-19 Ira Rosen <irar@il.ibm.com>
3055 * tree-vectorizer.c (supportable_widening_operation): Support
3056 multi-step conversion, return the number of steps in such conversion
3057 and the required intermediate types.
3058 (supportable_narrowing_operation): Likewise.
3059 * tree-vectorizer.h (vect_pow2): New function.
3060 (supportable_widening_operation): Change argument types.
3061 (supportable_narrowing_operation): Likewise.
3062 (vectorizable_type_promotion): Add an argument.
3063 (vectorizable_type_demotion): Likewise.
3064 * tree-vect-analyze.c (vect_analyze_operations): Call
3065 vectorizable_type_promotion and vectorizable_type_demotion with
3066 additional argument.
3067 (vect_get_and_check_slp_defs): Detect patterns.
3068 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
3070 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
3071 vect_build_slp_tree with correct arguments. Calculate unrolling factor
3072 according to the smallest type in the loop.
3073 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
3074 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
3075 supportable_widening_operation with correct arguments.
3076 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
3077 operands lists according to the number of vector statements in left
3078 or right node, if exists.
3079 (vect_gen_widened_results_half): Remove unused argument.
3080 (vectorizable_conversion): Call supportable_widening_operation,
3081 supportable_narrowing_operation, and vect_gen_widened_results_half
3082 with correct arguments.
3083 (vectorizable_assignment): Change documentation, support multiple
3085 (vectorizable_operation): Likewise.
3086 (vect_get_loop_based_defs): New function.
3087 (vect_create_vectorized_demotion_stmts): Likewise.
3088 (vectorizable_type_demotion): Support loop-aware SLP and general
3089 multi-step conversion. Call vect_get_loop_based_defs and
3090 vect_create_vectorized_demotion_stmts for transformation.
3091 (vect_create_vectorized_promotion_stmts): New function.
3092 (vectorizable_type_promotion): Support loop-aware SLP and general
3093 multi-step conversion. Call vect_create_vectorized_promotion_stmts
3095 (vectorizable_store): Change documentation, support multiple
3097 (vectorizable_load): Likewise.
3098 (vect_transform_stmt): Pass SLP_NODE to
3099 vectorizable_type_promotion and vectorizable_type_demotion.
3100 (vect_schedule_slp_instance): Move here the calculation of number
3101 of vectorized statements for each node from...
3102 (vect_schedule_slp): ... here.
3103 (vect_transform_loop): Call vect_schedule_slp without the last
3106 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
3109 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
3110 to == in assert statement.
3111 (vectorizable_reduction): Fix typo.
3113 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
3116 * value-prof.c (check_counter): Dereference pointer to overall
3117 count when printing it.
3119 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
3121 * profile.h: Really add it.
3123 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
3125 * mcf.c: Really add it.
3127 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
3128 Vinodha Ramasamy <vinodha@google.com>
3130 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
3132 * value-prof.c (check_counter): Fix the counter if
3133 flag_profile_correction is true.
3134 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
3135 tree_mod_subtract_transform):
3136 Follow check_counter parameter change.
3137 * common.opt (fprofile-correction): New option.
3139 * profile.h: Likewise.
3140 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
3141 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
3142 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
3144 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
3145 flag_profile_correction is set.
3147 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
3149 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
3151 2008-08-18 Tomas Bily <tbily@suse.cz>
3153 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
3154 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
3156 * tree-data-ref.c (split_constant_offset_1): Likewise.
3157 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
3158 * tree-sra.c (sra_walk_expr): Likewise.
3159 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
3160 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
3161 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
3162 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
3164 * gimple.c (gimple_assign_unary_nop_p): Likewise.
3165 * tree-vect-transform.c (vectorizable_type_demotion)
3166 (vectorizable_type_promotion): Likewise.
3167 * tree-inline.c (expand_call_inline):
3168 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
3169 (forward_propagate_addr_expr_1, forward_propagate_comparison)
3170 (tree_ssa_forward_propagate_single_use_vars): Likewise.
3171 * expr.c (expand_expr_real_1): Likewise.
3172 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
3173 (gimple_assign_unary_useless_conversion_p): Likewise.
3174 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3175 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
3176 * fold-const.c (fold_unary): Likewise.
3177 * tree.h (CONVERT_EXPR_P): Likewise.
3178 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
3179 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
3181 (register_edge_assert_for_2, extract_range_from_unary_expr)
3182 (register_edge_assert_for_1): Likewise.
3184 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3186 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
3187 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
3188 (enum real_value_const): Delete.
3189 (get_real_const): Delete.
3190 * real.c (get_real_const): Delete.
3191 (dconst_e_ptr): Define.
3192 (dconst_third_ptr): Define.
3193 (dconst_sqrt2_ptr): Define.
3194 * builtins.c: Update all callers.
3196 2008-08-18 Richard Guenther <rguenther@suse.de>
3198 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
3199 statement iterator after statement removal.
3201 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
3203 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
3204 (detect_processor_freebsd): Likewise.
3205 (host_detect_local_cpu): Call newly added functions for FreeBSD.
3207 2008-08-18 Richard Guenther <rguenther@suse.de>
3209 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
3210 and loads have the correct types.
3212 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3215 * c-opts.c (cpp_opts): Remove static.
3216 * c-parser.c (cpp_opts): Declare it extern.
3217 (disable_extension_diagnostics): Handle cpp options.
3218 (enable_extension_diagnostics): Likewise.
3220 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3222 * diagnostics.c (permerror_at): Rename as permerror.
3223 (permerror): Delete.
3224 * toplev.h: Likewise.
3226 2008-08-18 Richard Guenther <rguenther@suse.de>
3228 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
3229 sdse1 and addressables2 passes. Replace dce1 with cddce1.
3230 Move call_cdce before build_alias. Move copyrename2,
3231 cunrolli and ccp2 beafore build_alias. Re-add addressable2
3232 right after final inlining.
3233 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
3234 (pass_build_cfg): But instead via TODO_dump_func.
3236 2008-08-18 Richard Guenther <rguenther@suse.de>
3238 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
3240 (scalarize_init): If we failed to generate some initializers
3241 do not generate zeros for not instantiated members. Instead
3242 rely on the copy out.
3243 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
3244 about missing flow-sensitive alias info only if we have
3247 2008-08-17 Nick Clifton <nickc@redhat.com>
3249 * doc/extend.texi (Function Attributes): Fix typo in description
3250 if hot function attribute.
3252 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
3253 Richard Sandiford <rdsandiford@googlemail.com>
3255 * doc/install.texi (--with-mips-plt): Document.
3256 * doc/invoke.texi (-mplt, -mno-plt): Document.
3257 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
3258 and handle ${with_mips_plt}.
3259 * config/mips/mips.opt (mplt): New option.
3260 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
3261 (TARGET_ABICALLS_PIC2): Likewise.
3262 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
3263 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
3264 (ASM_SPEC): Use !mabi=* instead of !mabi*.
3265 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
3266 to decide whether to output ".option picX" directives.
3267 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
3268 Pass -call_nonpic rather than -KPIC for -mplt.
3269 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
3270 on the command line. Also remove it when -mabi=64 is used without
3272 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
3273 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
3274 TARGET_ABICALLS_PIC0.
3275 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
3277 (mips16_build_function_stub): Only output ".option pic" directives
3278 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
3279 (mips16_build_call_stub): Fix comment and remove redundant
3280 ".set at"/"set .noat" directives.
3281 (mips_function_rodata_section): Use the default behaviour for
3282 TARGET_ABSOLUTE_ABICALLS.
3283 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
3284 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
3285 (mips_restore_gp): Do nothing if the current function doesn't use
3287 (mips_expand_prologue): Only save $gp if the current function uses it.
3288 Use a normal move for TARGET_ABICALLS_PIC0.
3289 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
3291 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
3293 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
3294 of function when handling GLOBAL_POINTER_REGNUM.
3296 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
3299 * common.opt (-fstack-check): Do not declare the variable here.
3300 (-fstack-check=): New option variant.
3301 * doc/invoke.texi (Code Gen Options): Document it.
3302 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
3303 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
3304 (STACK_CHECK_STATIC_BUILTIN): New macro.
3305 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
3306 * opts.c: Include expr.h.
3307 (common_handle_option) <OPT_fold_stack_check_>: New case.
3308 <OPT_fstack_check>: Likewise.
3309 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
3310 consistently in the test for variable-sized types. Adjust for
3311 new behaviour of flag_stack_check.
3312 * explow.c: Include except.h.
3313 (allocate_dynamic_stack_space): Do not take into account
3314 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
3315 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
3316 for variable-sized parameters. Treat all parameters whose size is
3317 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
3318 stack checking is enabled.
3319 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
3320 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
3321 if generic stack checking is enabled.
3322 (expand_function_end): Adjust for new behaviour of flag_stack_check.
3323 * reload1.c (reload): Likewise.
3324 * stmt.c (expand_decl): Assert that all automatic variables have
3325 fixed size at this point and remove dead code.
3326 * flags.h (stack_check_type): New enumeration type.
3327 (flag_stack_check): Declare.
3328 * toplev.c (flag_stack_check): New global variable.
3329 * Makefile.in (opts.o): Add dependency on EXPR_H.
3330 (explow.o): Add dependency on except.h.
3332 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
3334 * config/avr/avr.c (avr_override_options): Reduce value of
3335 PARAM_INLINE_CALL_COST.
3337 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
3339 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
3340 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
3341 lieu of TYPE_MODE (type) throughout.
3343 2008-08-15 Joseph Myers <joseph@codesourcery.com>
3345 * config/arm/arm.c (add_minipool_backward_ref): Check for
3346 8-byte-aligned entries in second case of forcing insertion after a
3347 particular entry. Change third case to avoid inserting
3348 non-8-byte-aligned entries before 8-byte-aligned ones.
3350 2008-08-15 Richard Guenther <rguenther@suse.de>
3352 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
3353 strip components for unknown size accesses.
3355 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
3357 * config/s390/2097.md New file.
3358 * config/s390/s390.md ("z10prop" attribute): Define none,
3359 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
3360 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
3361 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
3362 possible values and apply them to insns as appropriate.
3363 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
3364 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
3365 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
3366 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
3368 ("bfp" mode attribute): Removed. Every occurence replaced
3370 * config/s390/s390.c (struct "z10_cost"): Updated entries.
3371 * config/s390/2084.md (insn_reservation "x_itof"): Updated
3374 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3377 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
3380 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
3382 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
3383 additional argument. Support reduction when duplication is needed due
3384 to data-types of different sizes in the loop.
3385 (get_initial_def_for_induction): Fix printout.
3386 (vect_get_vec_def_for_stmt_copy): Support case where the
3387 vec_stmt_for_operand is a phi node.
3388 (vectorizable_reduction): Support reduction when duplication is needed
3389 due to data-types of different sizes in the loop.
3390 (vectorizable_call): Remove restriction to not vectorize in case we
3391 have data-types of different sizes in the loop.
3392 (vectorizable_conversion): Likewise.
3393 (vectorizable_operation): Likewise.
3394 (vectorizable_type_demotion): Likewise.
3395 (vectorizable_type_promotion): Likewise.
3396 (vectorizable_induction): Add restriction to not vectorize in case
3397 we have data-types of different sizes in the loop.
3399 2008-08-14 Christophe Saout <christophe@saout.de>
3400 Uros Bizjak <ubizjak@gmail.com>
3403 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
3404 (*vec_concatv2di_rex64_sse4_1): Ditto.
3405 (*vec_concatv2di_rex64_sse): Ditto.
3407 2008-08-14 Jakub Jelinek <jakub@redhat.com>
3410 * fold-const.c (fold_widened_comparison): Do not allow
3411 sign changes that change the result even if shorter type
3412 is wider than arg1_unw's type.
3414 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
3416 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
3417 Skip if the multilib testing specifies -march that does not
3418 agree with the one specified in the testcase.
3420 2008-08-13 Joseph Myers <joseph@codesourcery.com>
3422 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
3423 zero extend SImode values being converted to TFmode before passing
3426 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3428 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
3429 __PPU__ when targeting the Cell/B.E. PPU processor.
3431 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
3433 * gimple.h (gimple_call_set_chain): Accept SSA variables.
3434 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
3435 Rematerialize the static chain, if any.
3436 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
3439 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
3441 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
3442 (new_loc_descr): Likewise.
3443 (add_loc_descr): Likewise.
3444 (size_of_loc_descr): Likewise.
3445 (size_of_locs): Likewise.
3446 (output_loc_operands): Likewise.
3447 (output_loc_sequence): Likewise.
3448 (new_reg_loc_descr): New.
3449 (build_cfa_loc): Use it.
3450 (build_cfa_aligned_loc): Likewise.
3451 (one_reg_loc_descriptor): Likewise.
3452 (based_loc_descr): Likewise.
3454 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3457 * doc/invoke.texi (Wmain): Update.
3458 * c-decl.c (start_decl): warn_main is only 0 or 1.
3459 (start_function): Likewise. Fix formatting.
3460 (finish_function): Delete redundant warning.
3461 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
3462 * c-opts (c_common_handle_option): -Wall only has effect if
3463 warn_main is uninitialized. OPT_Wmain is automatically
3464 handled. -pedantic also enables Wmain.
3465 (c_common_post_options): Handle all logic for Wmain here.
3466 * c-common.c (warn_main): Delete.
3467 (check_main_parameter_types): Make pedwarns conditional on
3469 * c-common.h (warn_main): Delete.
3471 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
3474 * expr.c (emit_group_store): Allocate stack temp with the
3475 largest alignment when copying from register to stack.
3477 2008-08-13 Richard Guenther <rguenther@suse.de>
3479 * tree.h (maybe_fold_offset_to_address): Declare.
3480 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
3481 (ccp_fold): Handle pointer conversions the same as fold_stmt.
3482 Likewise for POINTER_PLUS_EXPR.
3483 (maybe_fold_offset_to_reference): Enable disabled code.
3484 (maybe_fold_offset_to_address): New function.
3485 (fold_stmt_r): Use it.
3486 (fold_gimple_assign): Likewise.
3487 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
3488 (gimplify_expr): Likewise.
3490 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3492 * toplev.h (pedwarn_at): Fix declaration.
3494 2008-08-13 Joseph Myers <joseph@codesourcery.com>
3496 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3497 LINK_SPEC): Use %R in -Y P argument.
3499 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3502 * diagnostic.c (pedwarn_at): New.
3503 * toplev.h (pedwarn_at): Declare.
3504 * c-tree.h (build_enumerator): Update declaration.
3505 * c-decl.c (finish_enum): Update comment.
3506 (build_enumerator): Take a location parameter. Give a pedwarn but do
3507 not perform any conversion.
3508 * c-parser.c (c_parser_enum_specifier): Set correct location for
3511 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3514 * c-common.c (conversion_warning): Use a switch. Ignore boolean
3515 expressions except for conversions to signed:1 bitfields. Handle
3516 COND_EXPR with constant operands.
3518 2008-08-13 Richard Guenther <rguenther@suse.de>
3520 PR tree-optimization/15255
3521 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
3522 (struct oecount_s): New struct and VEC types.
3524 (oecount_hash): New function.
3525 (oecount_eq): Likewise.
3526 (oecount_cmp): Likewise.
3527 (zero_one_operation): New function.
3528 (build_and_add_sum): Likewise.
3529 (undistribute_ops_list): Perform un-distribution of multiplication
3530 and division on the chain of summands.
3531 (should_break_up_subtract): Also break up subtracts for factors.
3532 (reassociate_bb): Delete dead visited statements.
3533 Call undistribute_ops_list. Re-sort and optimize if it did something.
3534 * passes.c (init_optimization_passes): Move DSE before
3536 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
3539 2008-08-12 Janis Johnson <janis187@us.ibm.com>
3541 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
3543 * doc/invoke.texi: Revert unintended checkin.
3545 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
3548 * gcc.c (include_spec_function): Tweak call to find_a_file.
3550 2008-08-12 Jakub Jelinek <jakub@redhat.com>
3553 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
3554 and TRUTH_ORIF_EXPR.
3555 * dojump.c (do_jump): Likewise.
3557 PR tree-optimization/37084
3558 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
3559 if id->regimplify, don't assume stmt is a cast assignment.
3561 2008-08-12 Anatoly Sokolov <aesok@post.ru>
3563 * final.c (final_scan_insn): Use app_enable/app_disable functions.
3565 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3568 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
3571 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3573 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
3574 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
3576 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
3577 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
3578 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
3579 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
3580 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
3582 * doc/tm.texi (Storage Layout): Remove documentation for
3583 TARGET_FLOAT_FORMAT.
3585 * simplify-rtx.c (simplify_binary_operation_1): Replace
3586 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
3588 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3590 * real.h (struct real_format): New member has_sign_dependent_rounding.
3591 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
3592 spu_single_format, ieee_double_format, mips_double_format,
3593 motorola_double_format, ieee_extended_motorola_format,
3594 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3595 ieee_extended_intel_96_round_53_format, ibm_extended_format,
3596 mips_extended_format, ieee_quad_format, mips_quad_format,
3597 vax_f_format, vax_d_format, vax_g_format): Initialize it.
3598 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3600 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
3601 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
3602 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
3603 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
3604 (ROUND_TOWARDS_ZERO): Likewise.
3606 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
3607 (FLOAT_MODE_FORMAT): New macro.
3608 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
3609 (MODE_COMPOSITE_P): ... this new macro.
3610 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
3611 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
3612 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
3614 * flags.h: Include "real.h".
3616 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
3617 REAL_MODE_FORMAT_COMPOSITE_P.
3618 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
3620 * doc/tm.texi (Storage Layout): Remove documentation of
3621 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
3622 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
3623 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
3624 they only apply to libgcc2.a.
3626 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3628 * config/spu/float_disf.c: New file.
3629 * config/spu/float_unsdisf.c: New file.
3630 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
3631 (LIB2FUNCS_EXCLUDE): Define.
3633 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3634 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3636 * real.h (struct real_format): New member round_towards_zero.
3637 * real.c (round_for_format): Respect fmt->round_towards_zero.
3638 (ieee_single_format, mips_single_format, motorola_single_format,
3639 spu_single_format, ieee_double_format, mips_double_format,
3640 motorola_double_format, ieee_extended_motorola_format,
3641 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3642 ieee_extended_intel_96_round_53_format, ibm_extended_format,
3643 mips_extended_format, ieee_quad_format, mips_quad_format,
3644 vax_f_format, vax_d_format, vax_g_format): Initialize it.
3645 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3647 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
3648 real_format to choose rounding mode when calling MPFR functions.
3649 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
3650 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
3652 * real.h (real_to_decimal_for_mode): Add prototype.
3653 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
3654 Respect target rounding mode when generating decimal representation.
3655 (real_to_decimal): New stub for backwards compatibility.
3656 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
3657 real_to_decimal_for_mode instead of real_to_decimal.
3659 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
3661 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3662 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3664 * real.c (spu_single_format): New variable.
3665 * real.h (spu_single_format): Declare.
3667 * config/spu/spu.c (spu_override_options): Install SFmode format.
3668 (spu_split_immediate): Use integer mode to operate on pieces of
3669 floating-point values in all cases.
3671 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
3672 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
3673 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
3675 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3677 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
3679 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3681 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
3683 2008-08-12 Jakub Jelinek <jakub@redhat.com>
3686 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
3687 on the VAR_DECL instead of TYPE_READONLY on its type.
3689 2008-08-12 Ira Rosen <irar@il.ibm.com>
3691 * tree-vectorizer.c: Depend on langhooks.h.
3692 (supportable_widening_operation): Add two arguments. Support double
3694 (supportable_narrowing_operation): Likewise.
3695 * tree-vectorizer.h (supportable_widening_operation): Add two
3697 (supportable_narrowing_operation): Likewise.
3698 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
3699 supportable_widening_operation with correct arguments.
3700 * tree-vect-transform.c (vectorizable_conversion): Likewise.
3701 (vectorizable_type_demotion): Support double type conversions.
3702 (vectorizable_type_promotion): Likewise.
3703 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
3705 2008-08-11 Michael Matz <matz@suse.de>
3707 * i386/i386.c (override_options): Move initialisation from
3708 flag_schedule_insns_after_reload to here from ...
3709 (optimization_options): ... here.
3711 2008-08-11 Jakub Jelinek <jakub@redhat.com>
3713 PR rtl-optimization/36998
3714 * dwarf2out.c (compute_barrier_args_size_1,
3715 compute_barrier_args_size): Temporarily remove assertions.
3717 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3720 * tree-ssa.c (struct walk_data): Add new flag
3721 warn_possibly_uninitialized.
3722 (warn_uninitialized_var): Use it.
3723 (warn_uninitialized_vars): New.
3724 (execute_early_warn_uninitialized): Call it.
3725 (execute_late_warn_uninitialized): Likewise.
3727 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3730 * reload1.c (gen_reload): Guard calls to get_secondary_mem
3733 2008-08-09 Jan Hubicka <jh@suse.cz>
3736 * optabs.c (maybe_emit_unop_insn): Remove produced code if
3738 (expand_fix): Be prepared for expansion to fail.
3739 (expand_sfix_optab): Remove instructions if expansion failed.
3741 2008-08-09 Anatoly Sokolov <aesok@post.ru>
3743 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
3745 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
3746 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3748 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3750 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
3751 mips/t-libgcc-mips16 to tmake_file.
3752 * config/mips/mips-protos.h (mips_call_type): New enum.
3753 (mips_pic_base_register, mips_got_load): Declare.
3754 (mips_restore_gp): Take an rtx argument.
3755 (mips_use_pic_fn_addr_reg_p): Declare.
3756 (mips_expand_call): Replace the sibcall_p argument with
3757 a mips_call_type argument. Add a lazy_p parameter.
3758 (mips_split_call): Declare.
3759 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
3760 (MIPS16_PIC_TEMP): Likewise.
3761 (reg_class): Delete M16_NA_REGS.
3762 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
3763 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
3764 (mips_split_hi_p): Declare.
3765 * config/mips/mips.c (mips_split_hi_p): New array.
3766 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
3767 (mips_got_symbol_type_p): New function.
3768 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
3769 (mips16_stub_function_p): New function.
3770 (mips16_local_function_p): Likewise.
3771 (mips_use_pic_fn_addr_reg_p): Likewise.
3772 (mips_cannot_force_const_mem): Return false for HIGHs.
3773 Extend CONST_INT and symbolic handling to MIPS16, using
3774 mips_symbol_insns to check that the base symbol type is a
3775 legitimate constant. Reject GOT-based constants if
3776 TARGET_MIPS16_PCREL_LOADS.
3777 (mips_const_insns): Check targetm.cannot_force_const_mem when
3778 decomposing a symbolic base and a large offset.
3779 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
3780 When calling a function that needs $25 from MIPS16 code,
3781 move the target address into $25 separately and add a USE
3783 (mips16_gp_pseudo_reg): Insert the initializer immediately
3784 before the first real insn.
3785 (mips_pic_base_register, mips_got_load): New functions.
3786 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
3787 parameter to LOW_OUT. Say that it can be any valid SET_SRC
3788 when splitting a load-address operation. Split SYMBOL_GOT_DISP
3789 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
3790 (mips_call_tls_get_addr): Update the call to mips_expand_call,
3791 also passing NULL_RTX rather than const0_rtx as the aux argument.
3792 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
3793 instead of TARGET_EXPLICIT_RELOCS.
3794 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
3795 (mips_load_call_address): Replace the sibcall_p argument with
3796 a mips_call_type argument. Use mips_got_load.
3797 (mips16_local_alias): New structure.
3798 (mips16_local_aliases): New variable.
3799 (mips16_local_aliases_hash): New function.
3800 (mips16_local_aliases_eq): Likewise.
3801 (mips16_local_alias): Likewise.
3802 (mips16_stub_function): Likewise.
3803 (mips16_build_function_stub): Create a local alias for the target
3804 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
3805 .cpload directive and an R_MIPS_NONE relocation for the target
3806 function, then load the alias rather than the function itself.
3807 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
3808 (mips16_copy_fpr_return_value): Use mips16_stub_function and
3809 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
3810 (mips16_build_call_stub): Replace the FN parameter with an
3811 FN_PTR parameter. Force the address into a register if it
3812 isn't a call_insn_operand; don't rely on the caller to do this.
3813 If a call to a locally-defined and locally-binding MIPS16
3814 function must be made indirectly, redirect the call to the
3815 function's local alias. Use mips16_stub_function_p,
3816 mips16_stub_function, mips_expand_call and use_reg.
3817 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
3818 Use explicit %hi and %lo accesses where possible.
3819 Use MIPS_CALL to generate the correct code form of a
3820 jal instruction. Add clobbers of $18 instead of uses.
3821 Update the call to mips_emit_call_insn.
3822 (mips_expand_call): Replace the SIBCALL_P argument with a
3823 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
3824 Take a LAZY_P parameter. Call mips16_build_call_stub first,
3825 allowing it to modify the call address. Update the calls to
3826 mips_load_call_address and mips_emit_call_insn.
3827 (mips_split_call): New function.
3828 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
3829 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
3830 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
3831 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
3832 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
3834 (mips_cprestore_slot): New function.
3835 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
3836 and use mips_cprestore_slot.
3837 (mips_output_function_prologue): Handle TARGET_MIPS16 for
3839 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
3840 then use a copygp_mips16 instruction to set up $28.
3841 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
3842 (mips16_lay_out_constants): Call split_all_insns_noflow.
3843 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
3844 false if TARGET_MIPS16.
3845 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
3846 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
3847 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
3848 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
3849 MIPS16 code. Allow MIPS16 o32 PIC.
3850 (mips_override_options): Allow MIPS16 o32 PIC.
3851 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
3852 after reload if TARGET_USE_GOT.
3853 (UNSPEC_COPYGP): New constant.
3854 (length): Use a default length of 8 for MIPS16 GOT loads.
3855 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
3856 (*got_page<mode>): Check mips_split_hi_p.
3857 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
3858 (unspec_got<mode>, unspec_call<mode>): New expanders.
3859 (load_got<mode>, load_call<mode>): Remove the length attributes.
3860 Use a got attribute instead of a type attribute.
3861 (copygp_mips16): New insn.
3862 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
3863 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
3864 (sibcall, sibcall_value, call, call_value): Update the calls
3865 to mips_expand_call.
3866 (call_internal, call_value_internal): Use mips_split_call.
3867 (call_value_multiple_internal): Likewise.
3868 (call_split): Move after call_internal (the insn it is split from).
3869 (call_internal_direct, call_value_internal_direct): Turn into
3870 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
3871 (call_direct_split, call_value_direct_split): New patterns.
3872 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
3873 and use M16_REGS instead of M16_NA_REGS.
3874 * config/mips/predicates.md (const_call_insn_operand): Replace
3875 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
3876 mips_use_pic_fn_addr_reg_p check.
3877 (move_operand): Reject HIGHs if mips_split_hi_p.
3878 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
3879 (__mips16_floatunsisf): Inline __mips16_floatsisf.
3880 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
3881 * config/mips/libgcc-mips16.ver: New file.
3882 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
3883 $(srcdir)/config/mips/libgcc-mips16.ver.
3885 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3887 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
3888 (mips_unspec_address, mips_unspec_offset_high): Likewise.
3889 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
3890 (mips16_cfun_returns_in_fpr_p): Likewise.
3892 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3894 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
3895 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
3896 rather than 4 to PC.
3898 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3900 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
3901 (FUNCTION_PROFILER): Save the static chain pointer into $2
3902 beforehand and restore it aftewards.
3903 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
3904 address directly into $25 and call the function through $25;
3905 do not clobber $3. Pad the DImode version to cover the space
3906 left by the deleted $25 <- $3 move.
3907 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
3908 the removal of the $25 <- $3 move.
3909 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
3910 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
3912 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3913 Daniel Jacobowitz <dan@codesourcery.com>
3915 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
3916 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
3917 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
3918 * config/mips/mips.c (mips_start_function_definition): New function.
3919 (mips_end_function_definition): Likewise.
3920 (mips_output_function_prologue): Use mips_start_function_definition.
3921 (mips_output_function_epilogue): Use mips_end_function_definition.
3922 (build_mips16_function_stub): Use mips_start_function_definition
3923 and mips_end_function_definition.
3924 (build_mips16_call_stub): Likewise.
3926 2008-08-09 Richard Guenther <rguenther@suse.de>
3928 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
3929 * gimple.h (gimple_call_fn): Adjust comment.
3930 (gimple_call_set_fndecl): New function.
3931 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
3932 longer having bare FUNCTION_DECL operand.
3933 (gimple_call_return_type): Likewise.
3934 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
3936 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
3937 (gimple_mod_pow2): Likewise.
3938 (gimple_mod_subtract): Likewise.
3939 (gimple_ic): Likewise.
3940 (gimple_stringop_fixed_value): Likewise.
3941 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
3942 longer having bare FUNCTION_DECL operand.
3943 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
3944 * omp-low.c (optimize_omp_library_calls): Likewise.
3945 * cgraphunit.c (update_call_expr): Likewise.
3946 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3947 (execute_convert_to_rsqrt): Likewise.
3948 * cfgexpand.c (gimple_to_tree): Simplify.
3949 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
3950 bare FUNCTION_DECL operand.
3951 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
3952 (convert_gimple_call): Use gimple_call_fndecl.
3953 * c-common.c (c_warn_unused_result): Likewise.
3955 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3958 * c-typeck.c (digest_init): Call verify_sequence_points from here.
3959 (c_finish_return): Likewise.
3960 (c_start_case): Likewise.
3961 * c-common.c (warn_for_collisions_1): Use explicit location in
3963 * c-parser.c (c_parser_condition): New. Call
3964 verify_sequence_points.
3965 (c_parser_paren_condition): Call c_parser_condition.
3966 (c_parser_for_statement): Call c_parser_condition.
3968 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3971 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
3972 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
3973 Moved from diagnostic.h
3974 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
3976 (emit_diagnostic): New.
3977 (warning0, pedwarn0): Delete.
3978 (warning, warning_at, pedwarn, permerror): Return bool.
3979 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
3980 Moved to diagnostic.c.
3981 (struct diagnostic_context): Use correct type for
3982 classify_diagnostic.
3983 (diagnostic_report_diagnostic): Update declaration.
3984 (emit_diagnostic): Declare.
3985 * errors.c (warning): Return bool.
3986 * errors.h (warning): Update declaration.
3987 * toplev.h (warning0, pedwarn0): Delete.
3988 (warning, warning_at, pedwarn, permerror): Return bool.
3989 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
3990 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
3991 inform. Update all calls.
3992 (diagnose_mismatched_decls): Check return value of warning/pedwarn
3993 before giving informative note.
3994 (implicit_decl_warning): Likewise.
3995 * c-typeck.c (build_function_call): Likewise.
3996 * tree-sssa.c (warn_uninit): Likewise.
3997 * builtins.c (gimplify_va_arg_expr): Likewise.
3999 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4002 * doc/invoke.texi (-Wextra): Move warning from here...
4003 (-Wuninitialized): ... to here.
4005 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4008 * flags.h (set_Wunused): Delete
4009 * toplev.c (process_options): Handle Wunused flags here.
4010 * opts.c (maybe_warn_unused_parameter): Delete.
4011 (common_handle_option): Replace set_Wunused by warn_unused.
4012 (set_Wextra): Do not handle Wunused-parameter here.
4013 (set_Wunused): Delete.
4014 * c-opts.c (c_common_handle_option): Replace set_Wunused by
4016 * common.opt (Wunused): Add Var and Init.
4017 (Wunused-function): Likewise.
4018 (Wunused-label): Likewise.
4019 (Wunused-parameter): Likewise.
4020 (Wunused-value): Likewise.
4021 (Wunused-variable): Likewise.
4023 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
4025 * doc/invoke.texi: Add cpu_type power7.
4026 * config.in (HAVE_AS_VSX): New.
4027 * config.gcc: Add cpu_type power7.
4028 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
4030 * configure: Regenerate.
4031 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
4033 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
4034 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
4035 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
4037 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
4039 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
4040 type to vectorize.builtin_conversion.
4041 (vectorizable_conversion): Likewise.
4042 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
4043 integral type as input.
4044 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
4046 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
4047 and ALTIVEC_BUILTIN_VCTSXS.
4048 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
4051 2008-08-08 Richard Guenther <rguenther@suse.de>
4053 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
4054 (surely_varying_stmt_p): Calls are varying only if they are
4055 non-builtin and not indirect or have no result.
4056 (ccp_fold): Re-instantiate code before the tuples merge.
4058 2008-08-08 Richard Guenther <rguenther@suse.de>
4060 PR tree-optimization/37056
4061 * gimple.h (gimple_assign_rhs_class): New helper function.
4062 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
4063 unary operations properly.
4065 2008-08-07 Jan Hubicka <jh@suse.cz>
4067 * i386.h (ix86_size_cost): Declare.
4068 (ix86_cur_cost): New function macro.
4069 * i386.md (peepholes expanding size and splitters): Predicate by
4070 optimize_insn_for_speed_p.
4071 (peepholes reduce size and splitters): Predicate by
4072 optimize_insn_for_size_p.
4073 * i386.c (ix86_size_cost): Rename from ...
4074 (size_cost): This one.
4075 (override_options): Update.
4076 (decide_alg): Likewise.
4077 (ix86_expand_clear): Use RTL profile.
4078 (ix86_pad_returns): Use RTL profile.
4080 2008-08-07 Jan Hubicka <jh@suse.cz>
4082 * recog.c (split_all_insns): Set RTL profile
4083 (peephole2_optimize): Likewise.
4084 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4085 * combine.c (combine_instructions): Likewise.
4087 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4089 * c-common.c (c_common_reswords): Also warn about keyword "bool".
4091 2008-08-07 Bob Wilson <bob.wilson@acm.org>
4093 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
4094 value in a6 after the set_frame_ptr insn.
4096 2008-08-07 Richard Henderson <rth@redhat.com>
4099 * gcc.c (cpp_options): Pass along -g*.
4101 2008-08-07 Joseph Myers <joseph@codesourcery.com>
4103 * config/arm/arm.c (output_move_neon): Update comment describing
4104 big-endian vector layout.
4105 (arm_assemble_integer): Do not handle big-endian NEON vectors
4107 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
4108 neon_vget_lane<mode>_sext_internal,
4109 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
4110 element indices for big-endian.
4112 2008-08-07 Richard Henderson <rth@redhat.com>
4114 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
4115 * configure, config.in: Rebuild.
4116 * debug.h (dwarf2out_do_cfi_asm): Declare.
4117 * c-cppbuiltin.c (c_cpp_builtins): Use it.
4118 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
4119 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
4120 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
4122 2008-08-07 Joseph Myers <joseph@codesourcery.com>
4124 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
4125 movv2si_internal): Combine into mov<mode>_internal.
4126 (movv2si_internal_2): Remove.
4128 2008-08-07 Jan Hubicka <jh@suse.cz>
4131 * i386.md (single stringop patterns): Enable unconditionally.
4133 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
4136 * config/i386/emmintrin.h (_mm_move_epi64): Use
4137 __builtin_ia32_movq128.
4139 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
4140 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
4142 * config/i386/sse.md (sse2_movq128): New.
4144 * doc/extend.texi: Document __builtin_ia32_movq128.
4146 2008-08-07 Richard Guenther <rguenther@suse.de>
4149 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
4150 pointers can access anything.
4152 2008-08-06 Jan Hubicka <jh@suse.cz>
4154 * optabs.c (emit_unop_insn): Break out to ...
4155 (maybe_emit_unop_insn): ... this one.
4156 (expand_sfix_optab): Use maybe variant.
4157 * optabs.h (maybe_emit_unop_insn): Declare.
4159 * i386.md (mov0 patterns): Enable by default.
4160 (FP conversion expanders): Disable expansion of code expanding
4161 sequences when instruction should be optimized for size.
4162 (single strinop patterns): Enable when optimizing for size.
4163 (string expanders): Disable expanding of code expanding sequences
4164 when optimizning instruction for size.
4165 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
4167 (ix86_fp_comparison_sahf_cost): Likewise.
4168 (ix86_expand_branch): Likewise.
4169 (ix86_expand_ashl_const): Likewise.
4170 (ix86_split_ashl): Likewise.
4171 (ix86_expand_strlen): Likewise.
4172 (ix86_emit_fp_unordered_jump): Likewie.
4174 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4176 * c-common.c: Fix typo.
4177 (c_common_reswords): Activate more C++ keyword warnings.
4179 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
4181 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4184 * diagnostic.c (permerror_at): New.
4185 * toplev.h (permerror_at): Declare.
4187 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
4188 Ira Rosen <irar@il.ibm.com>
4190 * tree-vect-transform.c (vect_model_simple_cost): Return
4191 immediately if stmt is pure SLP.
4192 (vect_model_store_cost): Ditto.
4193 (vect_model_load_cost): Ditto.
4194 (vectorizable_store): Remove PURE_SLP check before call
4195 to vect_model_store_cost.
4196 (vect_model_store_cost): When checking whether stmt describe
4197 strided access, add a check that it is not slp_node.
4199 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4202 * c-common.c (warn_for_sign_compare): New. Handle separately the
4203 case that 'constant' is zero.
4204 * c-typeck.c (build_binary_op): Move code to c-common.c
4206 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4208 * config/alpha/alpha.c (alpha_preferred_reload_class,
4209 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
4210 alpha_output_mi_thunk_osf): Avoid C++ keywords.
4211 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
4212 * config/arm/arm.md: Likewise.
4213 * config/avr/avr-protos.h (preferred_reload_class,
4214 test_hard_reg_class, avr_simplify_comparison_p,
4215 out_shift_with_cnt, class_max_nregs): Likewise.
4216 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
4217 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
4218 preferred_reload_class, test_hard_reg_class): Likewise.
4219 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
4220 bfin_memory_move_cost, bfin_secondary_reload,
4221 bfin_output_mi_thunk): Likewise.
4222 * config/crx/crx.c (crx_secondary_reload_class,
4223 crx_memory_move_cost): Likewise.
4224 * config/frv/frv-protos.h (frv_secondary_reload_class,
4225 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
4226 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
4227 frv_secondary_reload_class, frv_class_likely_spilled_p,
4228 frv_class_max_nregs): Likewise.
4229 * config/h8300/h8300.c (h8300_classify_operand,
4230 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
4232 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
4233 * config/ia64/ia64.c (ia64_preferred_reload_class,
4234 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
4235 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
4236 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
4238 * config/m68hc11/m68hc11.c (preferred_reload_class,
4239 m68hc11_memory_move_cost): Likewise.
4240 * config/mcore/mcore.c (mcore_secondary_reload_class,
4241 mcore_reload_class): Likewise.
4242 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
4243 mips_class_max_nregs, mips_cannot_change_mode_class,
4244 mips_preferred_reload_class, mips_secondary_reload_class,
4245 mips_output_mi_thunk): Likewise.
4246 * config/mmix/mmix.c (mmix_preferred_reload_class,
4247 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
4249 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
4251 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
4252 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
4253 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
4254 * config/rs6000/rs6000.c (paired_expand_vector_init,
4255 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
4256 compare_section_name, rs6000_memory_move_cost): Likewise.
4257 * config/s390/s390.c (s390_emit_compare_and_swap,
4258 s390_preferred_reload_class, s390_secondary_reload,
4259 legitimize_pic_address, legitimize_tls_address,
4260 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
4261 s390_class_max_nregs): Likewise.
4262 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
4263 * config/s390/s390.md: Likewise.
4264 * config/score/score-protos.h (score_secondary_reload_class,
4265 score_preferred_reload_class): Likewise.
4266 * config/score/score.c (score_preferred_reload_class,
4267 score_secondary_reload_class): Likewise.
4268 * config/score/score3.c (score3_output_mi_thunk,
4269 score3_preferred_reload_class, score3_secondary_reload_class,
4270 score3_hard_regno_mode_ok): Likewise.
4271 * config/score/score3.h (score3_preferred_reload_class,
4272 score3_secondary_reload_class): Likewise.
4273 * config/score/score7.c (score7_output_mi_thunk,
4274 score7_preferred_reload_class, score7_secondary_reload_class,
4275 score7_hard_regno_mode_ok): Likewise.
4276 * config/score/score7.h (score7_preferred_reload_class,
4277 score7_secondary_reload_class): Likewise.
4278 * config/sh/sh.c (prepare_move_operands, output_far_jump,
4279 output_branchy_insn, add_constant, gen_block_redirect,
4280 sh_insn_length_adjustment, sh_cannot_change_mode_class,
4281 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload):
4283 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
4284 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
4285 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
4286 xstormy16_preferred_reload_class): Likewise.
4287 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
4288 xtensa_expand_atomic, override_options,
4289 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
4291 * reorg.c (try_merge_delay_insns): Likewise.
4292 * tree.c (merge_dllimport_decl_attributes): Likewise.
4294 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
4296 2008-08-06 Michael Matz <matz@suse.de>
4298 * Makefile.in (write_entries_to_file): Quote words.
4299 * gengtype.c: (read_input_line): Skip over leading white-space.
4301 2008-08-06 Marc Gauthier <marc@tensilica.com>
4303 * config.gcc: Match more processor names for Xtensa.
4304 * configure.ac: Likewise.
4305 * doc/install.texi (Specific): Likewise.
4306 * configure: Regenerate.
4308 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4310 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
4311 * calls.c (avoid_likely_spilled_reg): Likewise.
4312 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
4313 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
4314 * config/i386/i386.c (ix86_expand_special_args_builtin,
4315 ix86_secondary_reload): Likewise.
4316 * except.c (struct eh_region, gen_eh_region_catch,
4317 remove_unreachable_regions, duplicate_eh_regions,
4318 assign_filter_values, build_post_landing_pads,
4319 sjlj_find_directly_reachable_regions, remove_eh_handler,
4320 reachable_next_level, foreach_reachable_handler,
4321 can_throw_internal_1, can_throw_external_1,
4322 collect_one_action_chain): Likewise.
4323 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
4324 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
4325 * function.c (update_temp_slot_address, instantiate_new_reg,
4326 instantiate_virtual_regs_in_rtx,
4327 instantiate_virtual_regs_in_insn): Likewise.
4328 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
4329 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
4330 gimplify_cleanup_point_expr): Likewise.
4331 * ipa-cp.c (ipcp_lattice_changed): Likewise.
4332 * passes.c (next_pass_1): Likewise.
4333 * print-tree.c (print_node_brief, print_node): Likewise.
4334 * profile.c (branch_prob): Likewise.
4335 * tree-dump.c (dump_register): Likewise.
4336 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
4338 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
4339 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
4340 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
4341 copy_arguments_for_versioning, copy_static_chain): Likewise.
4342 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
4343 add_new_name_mapping, register_new_name_mapping): Likewise.
4344 * tree-mudflap.c (mf_xform_derefs): Likewise.
4345 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
4346 get_init_expr, combine_chains): Likewise.
4347 * tree-pretty-print.c (dump_generic_node): Likewise.
4348 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
4349 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
4350 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
4351 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
4353 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
4356 * calls.c (expand_call): Use the biggest preferred stack
4359 2008-08-06 Michael Matz <matz@suse.de>
4362 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
4363 for reused reload, instead of overwriting them.
4365 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
4368 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
4369 for incoming stack boundary.
4371 * function.c (assign_parm_find_entry_rtl): Update
4372 parm_stack_boundary.
4374 * function.h (rtl_data): Add parm_stack_boundary.
4376 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
4377 parm_stack_boundary for incoming stack boundary.
4379 2008-08-06 Joseph Myers <joseph@codesourcery.com>
4381 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
4382 for unrepresentable subregs or treat them as equal to other regs
4383 or subregs with the same register number.
4385 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
4388 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
4391 2008-08-06 Jan Hubicka <jh@suse.cz>
4393 * predict.c (maybe_hot_frequency_p): When profile is absent, all
4394 frequencies might be hot.
4396 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
4398 * reload.c (find_reloads): Force constants into literal pool
4399 also if they are wrapped in a SUBREG.
4401 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4404 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
4405 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
4406 Don't allow predicated instructions for data speculation.
4407 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
4410 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4412 * haifa-sched.c (extend_global): Split to extend_global_data and
4413 extend_region_data. Update all uses.
4414 (extend_all): Rename to extend_block_data.
4416 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4418 * sched-rgn.c (new_ready): Check if instruction can be
4419 speculatively scheduled before attempting speculation.
4420 (debug_rgn_dependencies): Remove wrongful assert.
4422 2008-08-05 Bob Wilson <bob.wilson@acm.org>
4424 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
4426 2008-08-05 Bob Wilson <bob.wilson@acm.org>
4428 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
4429 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
4430 va_size, and type_size.
4432 2008-08-04 Jason Merrill <jason@redhat.com>
4435 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
4436 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
4438 2008-08-05 Richard Henderson <rth@redhat.com>
4440 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
4441 * configure: Rebuild.
4443 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
4446 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
4447 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
4450 2008-08-05 Richard Henderson <rth@redhat.com>
4452 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
4453 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
4454 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
4455 * common.opt (fdwarf2-cfi-asm): New.
4456 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
4457 * config.in, configure: Rebuild.
4458 * dwarf2asm.c (dw2_asm_output_data_raw): New.
4459 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
4460 (dw2_force_const_mem): Externalize.
4461 * dwarf2asm.h: Update.
4462 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
4463 generate a real label.
4464 (output_cfi_directive): New.
4465 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
4466 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
4467 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
4469 (dwarf2out_end_epilogue): Emit .cfi_endproc.
4470 (output_loc_operands_raw, output_loc_sequence_raw): New.
4471 (output_cfa_loc_raw): New.
4473 2008-08-05 Paul Brook <paul@codesourcery.com>
4475 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
4476 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
4477 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
4478 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
4479 * config/arm/arm.h (TARGET_VFPD32): Define.
4480 (TARGET_VFP3): Use TARGET_VFPD32.
4481 (fputype): Add FPUTYPE_VFP3D16.
4482 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
4483 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
4484 * config/arm/arm-cores.def: Add cortex-r4f.
4485 * config/arm/arm-tune.md: Regenerate.
4487 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4489 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
4490 Reword some comments throughout the file.
4492 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
4493 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
4494 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
4495 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
4497 (MFC_START_ENABLE): Remove PPU-only define.
4498 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
4499 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
4501 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
4502 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
4503 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
4504 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
4505 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
4506 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
4507 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
4509 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
4510 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
4511 (mfc_sdcrt, mfc_sdcrtst): Likewise.
4512 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
4514 (spu_read_machine_status): Fix typo.
4516 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4518 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
4519 SUBREG of multi-word hard register.
4520 * config/spu/spu.c (valid_subreg): Likewise.
4521 (adjust_operand): Handle SUBREGs of multi-word hard registers.
4523 2008-08-04 Richard Guenther <rguenther@suse.de>
4525 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
4526 the candidate with the stripped base if that base is different
4527 from the original base even for offset zero.
4529 2008-08-04 Richard Guenther <rguenther@suse.de>
4532 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
4533 check for no_overflow.
4535 2008-08-04 Richard Guenther <rguenther@suse.de>
4537 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
4539 2008-08-04 Paul Brook <paul@codesourcery.com>
4541 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
4542 (arm_order_regs_for_local_alloc): New function.
4543 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
4545 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
4547 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
4550 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
4551 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
4552 (ix86_expand_epilogue): Likewise.
4554 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
4556 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
4559 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
4561 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
4562 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
4563 (*movv2sf_internal_rex64): Ditto.
4565 2008-08-03 Jan Hubicka <jh@suse.cz>
4567 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
4568 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
4569 * expmed.c (expand_smod_pow2): Likewise.
4571 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
4574 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
4575 alternative 0 of operand 1.
4576 (*vec_concatv2di_rex64_sse): Ditto.
4577 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
4579 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
4580 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
4581 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
4582 (*movv2sf_internal_rex64): Ditto.
4584 2008-08-02 Richard Guenther <rguenther@suse.de>
4587 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
4588 (ssedoublesizemode): New mode attribute.
4589 (sse_shufps): Call gen_sse_shufps_v4sf.
4590 (sse_shufps_1): Macroize.
4591 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
4592 (sse2_shufpd_1): Macroize.
4593 (vec_extract_odd, vec_extract_even): New expanders.
4594 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
4595 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
4596 * i386.c (ix86_expand_vector_init_one_nonzero): Call
4597 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
4598 (ix86_expand_vector_set): Likewise.
4599 (ix86_expand_reduc_v4sf): Likewise.
4601 2008-08-01 Doug Kwan <dougkwan@google.com>
4603 * matrix-reorg.c: Re-enable all code.
4604 (struct malloc_call_data): Change CALL_STMT to gimple type.
4605 (collect_data_for_malloc_call): Tuplify.
4606 (struct access_site_info): Change STMT to gimple type.
4607 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
4608 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
4609 (struct free_info): Change STMT to gimple type.
4610 (struct matrix_access_phi_node): Change PHI to gimple type.
4611 (get_inner_of_cast_expr): Remove.
4612 (may_flatten_matrices_1): Tuplify.
4613 (may_flatten_matrices): Ditto.
4614 (mark_min_matrix_escape_level): Ditto.
4615 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
4616 (ssa_accessed_in_call_rhs): New
4617 (ssa_accessed_in_assign_rhs): New
4618 (record_access_alloc_site_info): Tuplify.
4619 (add_allocation_site): Ditto.
4620 (analyze_matrix_allocation_site): Ditto.
4621 (analyze_transpose): Ditto.
4622 (get_index_from_offset): Ditto.
4623 (update_type_size): Ditto.
4624 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
4625 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
4626 (analyze_accesses_for_phi_node): Tuplify.
4627 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
4628 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
4629 (analyze_matrix_accesses): Tuplify.
4630 (check_var_data): New call-back type for check_var_notmodified_p.
4631 (check_var_notmodified_p): Tuplify and use call-back struct to
4632 return statement found.
4633 (can_calculate_expr_before_stmt): Factor out statement related code
4635 (can_calculate_stmt_before_stmt): New.
4636 (check_allocation_function): Tuplify.
4637 (find_sites_in_func): Ditto.
4638 (record_all_accesses_in_func): Ditto.
4639 (transform_access_sites): Ditto.
4640 (transform_allocation_sites): Ditto.
4641 (matrix_reorg): Re-enable.
4642 (gate_matrix_reorg): Re-enable.
4644 2008-08-01 Jakub Jelinek <jakub@redhat.com>
4646 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
4647 for labels for which it hasn't been set yet. If it has been set,
4648 stop walking insns and continue with next worklist item.
4649 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
4650 if the only BARRIER is at the very end of a function.
4652 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
4654 * cfgexpand.c (expand_stack_alignment): Assert that
4655 stack_realign_drap and drap_rtx must match.
4657 * function.c (instantiate_new_reg): If DRAP is used to realign
4658 stack, replace virtual_incoming_args_rtx with internal arg
4661 2008-08-01 Richard Guenther <rguenther@suse.de>
4663 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
4664 loop information only if we initialized it.
4665 (execute_pre): Call fini_pre with in_fre.
4666 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
4667 if we do not unroll because we hit max-completely-peeled-insns.
4668 Use our estimation for consistency, do allow shrinking.
4670 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
4672 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
4673 with MIN_STACK_BOUNDARY.
4674 (ix86_update_stack_boundary): Likewise.
4675 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
4678 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
4679 (MIN_STACK_BOUNDARY): This.
4681 2008-08-01 Richard Guenther <rguenther@suse.de>
4684 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
4686 2008-08-01 Richard Guenther <rguenther@suse.de>
4688 PR tree-optimization/36988
4689 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
4690 do not matter if that doesn't change volatile qualification.
4692 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
4694 * configure.ac: Do not generate libada-mk. Do not subst
4696 * libada-mk.in: Remove.
4697 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
4698 * configure: Regenerate.
4700 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
4702 * tree-pass.h: Added comment about not dumping passes with name
4703 starting with star in struct opt_pass.
4704 * passes.c (register_dump_files_1): Don't do dump for a pass with
4705 name starting with star.
4706 * doc/passes.texi (Pass manager): Mention pass names and special
4707 meaning of star prefix to avoid dump.
4709 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
4711 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
4713 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
4714 (ISA_MIPS64R2): New macro.
4715 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
4716 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
4717 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
4718 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
4719 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
4720 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
4721 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
4722 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
4723 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
4724 Move up to keep list alphabetically sorted.
4725 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
4726 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
4728 * doc/invoke.texi (MIPS Options): Add -mips64r2.
4729 (-march=@var{arch}): Add mips64r2.
4731 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
4733 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
4735 2008-07-31 Steve Ellcey <sje@cup.hp.com>
4737 * expr.c (expand_assignment): Check for complete type.
4739 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
4742 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
4744 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
4745 for stack alignment.
4747 * function.h (rtl_data): Add stack_realign_tried. Update comments.
4749 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4751 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
4752 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
4754 2008-07-31 Jakub Jelinek <jakub@redhat.com>
4756 PR rtl-optimization/36419
4757 * dwarf2out.c (barrier_args_size): New variable.
4758 (compute_barrier_args_size, compute_barrier_args_size_1): New
4760 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
4761 if not called yet in the current function, use barrier_args_size
4762 array to find the new args_size value.
4763 (dwarf2out_frame_debug): Free and clear barrier_args_size.
4765 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
4768 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
4771 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
4774 * dwarf2out.c (dwarf2out_args_size_adjust): New.
4775 (dwarf2out_stack_adjust): Use it.
4776 (dwarf2out_frame_debug_expr): Likewise.
4778 2008-07-31 Richard Guenther <rguenther@suse.de>
4780 PR tree-optimization/36978
4781 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
4782 the generated condition.
4784 2008-07-31 Richard Guenther <rguenther@suse.de>
4786 * passes.c (init_optimization_passes): Always call
4787 pass_early_warn_uninitialized.
4788 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
4789 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
4790 * doc/passes.texi (Warn for uninitialized variables): Adjust.
4792 2008-07-31 Jakub Jelinek <jakub@redhat.com>
4795 * builtins.c (maybe_emit_free_warning): New function.
4796 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
4797 maybe_emit_free_warning for BUILT_IN_FREE.
4800 * dwarf2out.c (get_context_die): New function.
4801 (force_decl_die, force_type_die): Use it.
4802 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
4803 returns NULL, force generation of DW_TAG_typedef and put that into
4806 PR preprocessor/36649
4807 * c-pch.c (c_common_read_pch): Save and restore
4808 line_table->trace_includes across PCH restore.
4810 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
4813 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
4815 2008-07-30 Rafael Avila de Espindola <espindola@google.com>
4818 * final.c (call_from_call_insn): Handle COND_EXEC.
4820 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
4822 * builtins.c (std_gimplify_va_arg_expr): Replace
4823 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
4824 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
4826 2008-07-30 Joey Ye <joey.ye@intel.com>
4827 H.J. Lu <hongjiu.lu@intel.com>
4829 * builtins.c (expand_builtin_setjmp_receiver): Replace
4830 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
4831 (expand_builtin_apply_args_1): Likewise.
4832 (expand_builtin_longjmp): Need DRAP for stack alignment.
4833 (expand_builtin_apply): Likewise.
4835 * caller-save.c (setup_save_areas): Call assign_stack_local_1
4836 instead of assign_stack_local to allow alignment reduction.
4838 * calls.c (emit_call_1): Need DRAP for stack alignment if
4840 (expand_call): Replace virtual_incoming_args_rtx with
4841 crtl->args.internal_arg_pointer.
4842 * stmt.c (expand_nl_goto_receiver): Likewise.
4844 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
4845 alignment and store to stack_alignment_estimated and
4846 max_used_stack_slot_alignment.
4847 (expand_one_var): Likewise.
4848 (expand_stack_alignment): New function.
4849 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
4850 and stack_alignment_estimated fields in rtl_data. Call
4851 expand_stack_alignment at end.
4853 * defaults.h (INCOMING_STACK_BOUNDARY): New.
4854 (MAX_STACK_ALIGNMENT): Likewise.
4855 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
4856 (SUPPORTS_STACK_ALIGNMENT): Likewise.
4858 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
4859 stack alignment when generating virtual registers.
4861 * function.c (assign_stack_local): Renamed to ...
4862 (assign_stack_local_1): This. Add a parameter to indicate
4863 if it is OK to reduce alignment.
4864 (assign_stack_local): Use it.
4865 (instantiate_new_reg): Instantiate virtual incoming args rtx
4866 to vDRAP if stack realignment and DRAP is needed.
4867 (assign_parms): Collect parameter/return type alignment and
4868 contribute to stack_alignment_estimated.
4869 (locate_and_pad_parm): Likewise.
4870 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
4871 with crtl->args.internal_arg_pointer.
4873 * function.h (rtl_data): Add new field drap_reg,
4874 max_used_stack_slot_alignment, stack_alignment_estimated,
4875 stack_realign_needed, need_drap, stack_realign_processed and
4876 stack_realign_finalized.
4877 (stack_realign_fp): New macro.
4878 (stack_realign_drap): Likewise.
4880 * global.c (compute_regsets): Frame pointer is needed when
4881 stack is realigned. Can eliminate frame pointer when stack is
4882 realigned and dynamic realigned argument pointer isn't used.
4884 * reload1.c (update_eliminables): Frame pointer is needed
4885 when stack is realigned.
4886 (init_elim_table): Can eliminate frame pointer when stack is
4887 realigned and dynamic realigned argument pointer isn't used.
4889 * rtl.h (assign_stack_local_1): Declare new funtion.
4891 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
4892 (TARGET_GET_DRAP_RTX): Likewise.
4893 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
4894 TARGET_GET_DRAP_RTX.
4896 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
4898 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4899 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
4901 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
4902 H.J. Lu <hongjiu.lu@intel.com>
4904 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
4905 vdrap_reg, stack_realign and drap_reg_saved.
4906 (add_cfi): Don't allow redefining CFA when DRAP is used.
4907 (reg_save): Handle stack alignment.
4908 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
4909 alignment. Don't generate DWARF information for (set fp sp)
4911 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
4913 (int_loc_descriptor): Move prototype forward. Also define if
4914 DWARF2_UNWIND_INFO is true.
4915 (output_cfa_loc): Handle DW_CFA_expression.
4916 (build_cfa_aligned_loc): New.
4917 (based_loc_descr): Update assert for stack realign. For local
4918 variables, use sp+offset when stack is aligned without drap and
4919 fp+offset when stack is aligned with drap. For arguments, use
4920 cfa+offset when drap is used to align stack.
4922 2008-07-30 Joey Ye <joey.ye@intel.com>
4923 H.J. Lu <hongjiu.lu@intel.com>
4925 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
4927 (ix86_gen_andsp): New.
4928 (ix86_user_incoming_stack_boundary): Likewise.
4929 (ix86_default_incoming_stack_boundary): Likewise.
4930 (ix86_incoming_stack_boundary): Likewise.
4931 (ix86_can_eliminate): Likewise.
4932 (find_drap_reg): Likewise.
4933 (ix86_update_stack_boundary): Likewise.
4934 (ix86_get_drap_rtx): Likewise.
4935 (ix86_finalize_stack_realign_flags): Likewise.
4936 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
4937 (TARGET_GET_DRAP_RTX): Likewise.
4938 (override_options): Overide option value for new options.
4939 (ix86_function_ok_for_sibcall): Remove check for
4940 force_align_arg_pointer.
4941 (ix86_handle_cconv_attribute): Likewise.
4942 (ix86_function_regparm): Likewise.
4943 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
4944 (ix86_va_start): Replace virtual_incoming_args_rtx with
4945 crtl->args.internal_arg_pointer.
4946 (ix86_select_alt_pic_regnum): Check DRAP register.
4947 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
4948 (ix86_compute_frame_layout): Compute frame layout wrt stack
4950 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
4951 (ix86_expand_prologue): Decide if stack realignment is needed
4952 and generate prologue code accordingly.
4953 (ix86_expand_epilogue): Generate epilogue code wrt stack
4954 realignment is really needed or not.
4956 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
4957 (ABI_STACK_BOUNDARY): Likewise.
4958 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
4959 (STACK_REALIGN_DEFAULT): Likewise.
4960 (INCOMING_STACK_BOUNDARY): Likewise.
4961 (MAX_STACK_ALIGNMENT): Likewise.
4962 (ix86_incoming_stack_boundary): Likewise.
4963 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
4964 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
4965 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
4966 (machine_function): Remove force_align_arg_pointer.
4968 * config/i386/i386.md (BX_REG): New.
4969 (R13_REG): Likewise.
4971 * config/i386/i386.opt (mforce_drap): New.
4972 (mincoming-stack-boundary): Likewise.
4973 (mstackrealign): Add Init(-1).
4975 * config/i386/i386-protos.h (ix86_can_eliminate): New
4977 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
4979 * doc/extend.texi: Update force_align_arg_pointer.
4981 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
4984 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
4985 (INCOMING_STACK_BOUNDARY): Likewise.
4986 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
4987 (TARGET_GET_DRAP_RTX): Likewise.
4989 2008-07-30 Andreas Schwab <schwab@suse.de>
4991 PR rtl-optimization/36929
4992 * dse.c (replace_inc_dec): Use emit_insn_before instead of
4993 add_insn_before and fix argument order.
4994 (replace_inc_dec_mem): Handle NULL rtx.
4996 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
4998 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
5000 (arm_compute_initial_elimination_offset): Use it.
5001 (arm_compute_save_reg_mask): Include static chain save slot when
5002 calculating alignment.
5003 (arm_get_frame_offsets): Ditto.
5004 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
5005 that we can use to decrement the stack when the stack decrement
5006 could be too big for an immediate value in a single insn.
5007 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
5009 2008-07-30 Richard Guenther <rguenther@suse.de>
5011 PR tree-optimization/36967
5012 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
5013 Release defs of statements we remove.
5015 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
5017 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
5018 instead of NULL_RTVEC.
5020 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
5024 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
5027 2008-07-30 Rafael Avila de Espindola <espindola@google.com>
5029 * final.c (call_from_call_insn): New.
5030 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
5032 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
5034 * configure.ac: Substitute ADA_CFLAGS.
5035 * configure: Regenerate.
5036 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
5037 * Makefile.in: Remove mention of X_* variables.
5038 * config/pa/x-ada-hpux10: Remove.
5039 * config/pa/x-ada: Remove.
5041 * doc/fragments.texi: Update.
5043 2008-07-30 Olivier Hainque <hainque@adacore.com>
5045 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
5046 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
5047 __dso_handle explicitly here.
5049 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5052 * c-typeck.c (build_binary_op): Encapsulate code into...
5053 * c-common.c (shorten_binary_op): ...this new function.
5054 (conversion_warning): Use the new function. Handle non-negative
5055 constant in bitwise-and.
5056 * c-common.h (shorten_binary_op): Declare.
5058 2008-07-30 Olivier Hainque <hainque@adacore.com>
5060 * scan.c (make_sstring_space): Add explicit conversions of
5061 allocator's return value.
5062 * fix-header.c (recognized_function): Likewise.
5064 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5066 * doc/cpp.texi: Update to GFDL 1.2.
5067 * doc/gcc.texi: Do not list GPL as Invariant Section.
5068 * doc/gccint.texi: Likewise. Update copyright years.
5069 * doc/install.texi: Update copyright years.
5071 2008-07-30 Alan Modra <amodra@bigpond.net.au>
5074 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
5075 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
5077 2008-07-29 Jan Hubicka <jh@suse.cz>
5079 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
5080 (grokdeclarator): Likewise.
5081 * langhooks.c (lhd_warn_unused_global_decl): Use
5082 DECL_DECLARED_INLINE_P.
5083 * print-tree.c (print_node): Remove DECL_INLINE check.
5085 2008-07-29 Richard Guenther <rguenther@suse.de>
5087 PR tree-optimization/36945
5088 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
5089 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
5090 Record invariant addresses un-decomposed.
5091 (copy_reference_ops_from_call): Record reference call
5092 arguments properly. Simplify.
5093 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
5094 helper split out from ...
5095 (create_component_ref_by_pieces): ... here. Simplify.
5096 Prepare for recursive invocation for call arguments.
5097 (create_expression_by_pieces): Adjust call to
5098 create_component_ref_by_pieces.
5099 (compute_avail): Process operand 2 of reference ops.
5101 2008-07-29 Richard Guenther <rguenther@suse.de>
5103 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
5105 2008-07-29 Jakub Jelinek <jakub@redhat.com>
5107 * c-format.c (check_format_types): Revert unwanted checkin.
5109 2008-07-29 Jan Hubicka <jh@suse.cz>
5111 * flags.h (flag_really_no_inline): Remove.
5112 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
5113 * toplev.c (flag_really_no_inline): Remove.
5114 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
5115 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
5116 (cgraph_decide_inlining_incrementally): Likewise.
5117 (compute_inline_parameters): Likewise.
5118 * opts.c (decode_options): Simplify.
5119 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
5120 * common.opt (finline): Initialize to 1.
5121 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
5123 2008-07-29 Jan Hubicka <jh@suse.cz>
5125 * predict.c (always_optimize_for_size_p): New function.
5126 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
5127 optimize_edge_for_size_p, optimize_edge_for_speed_p,
5128 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
5130 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
5131 * function.c (prepare_function_start): Set default profile.
5132 * function.h (rtl_data): Add maybe_hot_insn_p.
5133 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
5134 (construct_exit_block): Likewise.
5135 (tree_expand_cfg): Likewise.
5137 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
5138 optimize_edge_for_size_p, optimize_edge_for_speed_p,
5139 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
5140 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
5143 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5146 * c-decl.c (merge_decls): Merge USED flags.
5148 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5150 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
5151 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
5152 next_stack, lab_false and lab_over trees.
5154 2008-07-28 Richard Guenther <rguenther@suse.de>
5156 PR tree-optimization/36957
5157 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
5158 (useless_type_conversion_p): Remove.
5159 (types_compatible_p): Remove.
5160 * gimple.h (tree_ssa_useless_type_conversion): Declare.
5161 (useless_type_conversion_p): Declare.
5162 (types_compatible_p): Declare.
5163 (gimple_expr_type): Return the base type only if it is
5164 trivially convertible to the subtype.
5166 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
5168 * configure.ac: Use the m4_do macro to concatenate the warnings into
5169 one string in ACX_PROG_CC_WARNING_OPTS,
5170 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
5171 * configure: Regenerate.
5173 2008-07-28 Richard Guenther <rguenther@suse.de>
5175 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
5176 (insert_fake_stores): Remove.
5177 (realify_fake_stores): Likewise.
5178 (execute_pre): Remove dead code.
5179 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
5180 (find_func_aliases): Deal with it here instead.
5181 Re-enable gcc_unreachable call.
5183 2008-07-28 Richard Guenther <rguenther@suse.de>
5185 Merge from gimple-tuples-branch.
5187 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
5188 * gimple.def: New file.
5189 * gsstruct.def: Likewise.
5190 * gimple-iterator.c: Likewise.
5191 * gimple-pretty-print.c: Likewise.
5192 * tree-gimple.c: Removed. Merged into ...
5193 * gimple.c: ... here. New file.
5194 * tree-gimple.h: Removed. Merged into ...
5195 * gimple.h: ... here. New file.
5197 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
5198 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
5199 --enable-checking=gimple flag.
5200 * config.in: Likewise.
5201 * configure: Regenerated.
5203 * tree-ssa-operands.h: Tuplified.
5204 * tree-vrp.c: Likewise.
5205 * tree-loop-linear.c: Likewise.
5206 * tree-into-ssa.c: Likewise.
5207 * tree-ssa-loop-im.c: Likewise.
5208 * tree-dump.c: Likewise.
5209 * tree-complex.c: Likewise.
5210 * cgraphbuild.c: Likewise.
5211 * tree-ssa-threadupdate.c: Likewise.
5212 * tree-ssa-loop-niter.c: Likewise.
5213 * tree-pretty-print.c: Likewise.
5214 * tracer.c: Likewise.
5215 * gengtype.c: Likewise.
5216 * tree-loop-distribution.c: Likewise.
5217 * tree-ssa-loop-unswitch.c: Likewise.
5218 * cgraph.c: Likewise.
5219 * cgraph.h: Likewise.
5220 * tree-ssa-loop-manip.c: Likewise.
5221 * value-prof.c: Likewise.
5222 * tree-ssa-loop-ch.c: Likewise.
5223 * tree-tailcall.c: Likewise.
5224 * value-prof.h: Likewise.
5227 * tree-pass.h: Likewise.
5228 * ipa-cp.c: Likewise.
5229 * tree-scalar-evolution.c: Likewise.
5230 * tree-scalar-evolution.h: Likewise.
5231 * target.h: Likewise.
5232 * lambda-mat.c: Likewise.
5233 * tree-phinodes.c: Likewise.
5234 * diagnostic.h: Likewise.
5235 * builtins.c: Likewise.
5236 * tree-ssa-alias-warnings.c: Likewise.
5237 * cfghooks.c: Likewise.
5238 * fold-const.c: Likewise.
5239 * cfghooks.h: Likewise.
5240 * omp-low.c: Likewise.
5241 * tree-ssa-dse.c: Likewise.
5242 * ipa-reference.c: Likewise.
5243 * tree-ssa-uncprop.c: Likewise.
5244 * toplev.c: Likewise.
5245 * tree-gimple.c: Likewise.
5246 * tree-gimple.h: Likewise.
5247 * tree-chrec.c: Likewise.
5248 * tree-chrec.h: Likewise.
5249 * tree-ssa-sccvn.c: Likewise.
5250 * tree-ssa-sccvn.h: Likewise.
5251 * cgraphunit.c: Likewise.
5252 * tree-ssa-copyrename.c: Likewise.
5253 * tree-ssa-ccp.c: Likewise.
5254 * tree-ssa-loop-ivopts.c: Likewise.
5255 * tree-nomudflap.c: Likewise.
5256 * tree-call-cdce.c: Likewise.
5257 * ipa-pure-const.c: Likewise.
5258 * c-format.c: Likewise.
5259 * tree-stdarg.c: Likewise.
5260 * tree-ssa-math-opts.c: Likewise.
5261 * tree-ssa-dom.c: Likewise.
5262 * tree-nrv.c: Likewise.
5263 * tree-ssa-propagate.c: Likewise.
5264 * ipa-utils.c: Likewise.
5265 * tree-ssa-propagate.h: Likewise.
5266 * tree-ssa-alias.c: Likewise.
5267 * gimple-low.c: Likewise.
5268 * tree-ssa-sink.c: Likewise.
5269 * ipa-inline.c: Likewise.
5270 * c-semantics.c: Likewise.
5271 * dwarf2out.c: Likewise.
5273 * tree-ssa-loop-ivcanon.c: Likewise.
5274 * predict.c: Likewise.
5275 * tree-ssa-loop.c: Likewise.
5276 * tree-parloops.c: Likewise.
5277 * tree-ssa-address.c: Likewise.
5278 * tree-ssa-ifcombine.c: Likewise.
5279 * matrix-reorg.c: Likewise.
5280 * c-decl.c: Likewise.
5281 * tree-eh.c: Likewise.
5282 * c-pretty-print.c: Likewise.
5283 * lambda-trans.c: Likewise.
5284 * function.c: Likewise.
5285 * langhooks.c: Likewise.
5286 * ebitmap.h: Likewise.
5287 * tree-vectorizer.c: Likewise.
5288 * function.h: Likewise.
5289 * langhooks.h: Likewise.
5290 * tree-vectorizer.h: Likewise.
5291 * ipa-type-escape.c: Likewise.
5292 * ipa-type-escape.h: Likewise.
5293 * domwalk.c: Likewise.
5294 * tree-if-conv.c: Likewise.
5295 * profile.c: Likewise.
5296 * domwalk.h: Likewise.
5297 * tree-data-ref.c: Likewise.
5298 * tree-data-ref.h: Likewise.
5299 * tree-flow-inline.h: Likewise.
5300 * tree-affine.c: Likewise.
5301 * tree-vect-analyze.c: Likewise.
5302 * c-typeck.c: Likewise.
5303 * gimplify.c: Likewise.
5304 * coretypes.h: Likewise.
5305 * tree-ssa-phiopt.c: Likewise.
5306 * calls.c: Likewise.
5307 * tree-ssa-coalesce.c: Likewise.
5308 * tree.def: Likewise.
5309 * tree-dfa.c: Likewise.
5310 * except.c: Likewise.
5311 * except.h: Likewise.
5312 * cfgexpand.c: Likewise.
5313 * tree-cfgcleanup.c: Likewise.
5314 * tree-ssa-pre.c: Likewise.
5315 * tree-ssa-live.c: Likewise.
5316 * tree-sra.c: Likewise.
5317 * tree-ssa-live.h: Likewise.
5318 * tree-predcom.c: Likewise.
5319 * lambda.h: Likewise.
5320 * tree-mudflap.c: Likewise.
5321 * ipa-prop.c: Likewise.
5322 * print-tree.c: Likewise.
5323 * tree-ssa-copy.c: Likewise.
5324 * ipa-prop.h: Likewise.
5325 * tree-ssa-forwprop.c: Likewise.
5326 * ggc-page.c: Likewise.
5327 * c-omp.c: Likewise.
5328 * tree-ssa-dce.c: Likewise.
5329 * tree-vect-patterns.c: Likewise.
5330 * tree-ssa-ter.c: Likewise.
5331 * tree-nested.c: Likewise.
5332 * tree-ssa.c: Likewise.
5333 * lambda-code.c: Likewise.
5334 * tree-ssa-loop-prefetch.c: Likewise.
5335 * tree-inline.c: Likewise.
5336 * tree-inline.h: Likewise.
5337 * tree-iterator.c: Likewise.
5338 * tree-optimize.c: Likewise.
5339 * tree-ssa-phiprop.c: Likewise.
5340 * tree-vect-transform.c: Likewise.
5341 * tree-object-size.c: Likewise.
5342 * tree-outof-ssa.c: Likewise.
5343 * cfgloop.c: Likewise.
5344 * system.h: Likewise.
5345 * tree-profile.c: Likewise.
5346 * cfgloop.h: Likewise.
5347 * c-gimplify.c: Likewise.
5348 * c-common.c: Likewise.
5349 * tree-vect-generic.c: Likewise.
5350 * tree-flow.h: Likewise.
5351 * c-common.h: Likewise.
5352 * basic-block.h: Likewise.
5353 * tree-ssa-structalias.c: Likewise.
5354 * tree-switch-conversion.c: Likewise.
5355 * tree-ssa-structalias.h: Likewise.
5356 * tree-cfg.c: Likewise.
5357 * passes.c: Likewise.
5358 * ipa-struct-reorg.c: Likewise.
5359 * ipa-struct-reorg.h: Likewise.
5360 * tree-ssa-reassoc.c: Likewise.
5361 * cfgrtl.c: Likewise.
5362 * varpool.c: Likewise.
5364 * tree-ssanames.c: Likewise.
5365 * tree-ssa-threadedge.c: Likewise.
5366 * langhooks-def.h: Likewise.
5367 * tree-ssa-operands.c: Likewise.
5368 * config/alpha/alpha.c: Likewise.
5369 * config/frv/frv.c: Likewise.
5370 * config/s390/s390.c: Likewise.
5371 * config/m32c/m32c.c: Likewise.
5372 * config/m32c/m32c-protos.h: Likewise.
5373 * config/spu/spu.c: Likewise.
5374 * config/sparc/sparc.c: Likewise.
5375 * config/i386/i386.c: Likewise.
5376 * config/sh/sh.c: Likewise.
5377 * config/xtensa/xtensa.c: Likewise.
5378 * config/stormy16/stormy16.c: Likewise.
5379 * config/ia64/ia64.c: Likewise.
5380 * config/rs6000/rs6000.c: Likewise.
5381 * config/pa/pa.c: Likewise.
5382 * config/mips/mips.c: Likewise.
5384 2008-07-28 Simon Baldwin <simonb@google.com>
5386 * c-pragma.c (handle_pragma_message): New function.
5387 (init_pragma): Register handle_pragma_message.
5388 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
5391 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
5393 PR tree-optimization/35252
5394 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
5395 REALPART_EXPR to be considered as same load operation.
5397 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
5399 PR tree-optimization/36830
5400 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
5401 (expressions_equal_p): Return false if only one operand is null.
5403 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
5405 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
5406 version requirements.
5408 2008-07-26 Olivier Hainque <hainque@adacore.com>
5410 * collect2.c (symkind): New enum. Symbol kinds we care about.
5411 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
5412 code and head comment accordingly.
5413 (scan_prog_file): Use symkind names instead of bare integers.
5415 2008-07-25 Jan Hubicka <jh@suse.cz>
5417 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
5419 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
5420 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
5421 * dojump.c (clear_pending_stack_adjust): Likewise.
5422 * print-tree.c (print_node): Ignore DECL_INLINE.
5423 * tree-inline.c (inlinable_function_p): Likewise.
5425 2008-07-25 Michael Meissner <gnu@the-meissners.org>
5427 * doc/extend.texi (hot attribute): Document that the hot attribute
5428 turns on -O3 for some ports.
5429 (cold attribute): Document that the cold attribute turns on -Os
5432 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
5433 reflect function specific option support.
5435 * target.h (struct target_option_hooks): Add fields to say whether
5436 the cold attribute implies -Os and the hot attribute implies -O3.
5438 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
5439 By default, do not turn on -Os for cold functions.
5440 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
5441 not turn on -O3 for hot functions.
5443 * c-common.c (handle_hot_attribute): Use target hook to determine
5444 if hot functions should enable -O3.
5445 (handle_cold_attribute): Use target hook to determine if cold
5446 functions should enable -Os.
5448 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
5449 (override_options): Move disable scheduling to
5450 optimization_options.
5451 (optimization_options): Disable scheduling here, not
5453 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
5454 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
5456 * config/ia64/ia64.c (ia64_override_options): Move setting
5457 scheduling flags to ia64_optimization_options.
5458 (ia64_optimization_options): Disable scheduling options here, and
5459 not in ia64_override_options.
5460 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
5461 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
5463 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
5466 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
5468 2008-07-25 Martin Jambor <mjambor@suse.cz>
5470 PR tree-optimization/36926
5471 * ipa-prop.c (ipa_analyze_call_uses): Call
5472 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
5474 2008-07-25 Joseph Myers <joseph@codesourcery.com>
5476 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
5477 movv2si_internal): Add mem = reg alternative.
5479 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
5482 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
5483 DEFAULT_PCC_STRUCT_RETURN to 127.
5485 2008-07-24 Jan Hubicka <jh@suse.cz>
5487 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
5488 (build_cgraph_edges): Likewise.
5489 * cgraph.c (cgraph_node): Do not update assembler hash.
5490 (cgraph_remove_node): Drop non-unit-at-a-time code.
5491 * tree-pass.h (pass_O0_always_inline): Remove.
5492 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
5493 * toplev.c (process_options): Flag unit-at-a-time does not imply
5495 * cgraphunit.c: Update comments.
5496 (decide_is_function_needed): Drop non-unit-at-a-time mode.
5497 (cgraph_assemble_pending_functions): Remove.
5498 (cgraph_reset_node): Drop non-unit-at-a-time code.
5499 (cgraph_finalize_function): Likewise.
5500 (cgraph_analyze_function): Likewise.
5501 (cgraph_finalize_compilation_unit): Likewise.
5502 (cgraph_expand_function): Likewise.
5503 (cgraph_optimize): Likesise.
5504 (save_inline_function_body): Likewise.
5505 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
5506 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
5507 * ipa-inline.c: Update comments.
5508 (enum inlining_mode): remove INLINE_SPEED.
5509 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
5510 (cgraph_mark_inline_edge): Likewise.
5511 (try_inline): Likewise.
5512 (cgraph_decide_inlining_incrementally): Likewise.
5513 (cgraph_gate_inlining): Remove.
5514 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
5515 (cgraph_gate_early_inlining): Likewise.
5516 (gate_inline_passes): Remove.
5517 (pass_inline_parameters, pass_ipa_inline): Remove gates.
5518 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
5519 pass_O0_always_inline): Remove.
5520 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
5521 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
5522 * opts.c (no_unit_at_a_time_default): Remove.
5523 (decode_options): Remove flag_unit_at_a_time reset and warning.
5524 * opts.h (no_unit_at_a_time_default): Remove.
5525 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
5526 early in GNU dialect.
5527 (merge_decls): Update comment; drop unit-at-a-time check.
5528 (finish_decl): Likewise.
5529 (grok_declaration): Remove flag_inline_trees code.
5530 (finish_functions): Return on function returning non-void on all
5532 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
5533 * cfgexpand.c (expand_one_static_var): Remove.
5534 (expand_one_var): Remove expand_one_static_var call.
5535 (expand_used_vars_for_block): Remove flag_unit_a_time check.
5536 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
5537 and flag_unit_at_a-time compatibility checks.
5538 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
5539 * tree-inline.c (flag_inline_trees): Remove.
5540 (inlinable_function_p): Don't check it.
5541 (expand_call_inline): Remove non-unit-at-a-time code.
5542 * tree-inline.h (flag_inline_trees): Remove.
5543 * tree-optimize.c (execute_early_local_optimizations): Remove
5544 unit-at-a-time checks.
5545 (tree_rest_of_compilation): Likewise.
5546 * combine.c (setup_incoming_promotions): Likewise.
5547 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
5548 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
5549 * passes.c (pass_inline_parameters): Update comments; remove
5550 O0_alwaysinline pass.
5551 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
5552 (execute_one_pass): Likewise.
5553 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
5554 (ix86_function_sseregparm): Likewise.
5555 * arm.c (arm_function_in_section_p): Likewise.
5556 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
5557 * varpool.c: Update comments.
5558 (decide_is_variable_needed): Remove unit-at-a-time checks.
5559 (varpool_finalize_decl): Likewise.
5561 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
5563 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
5565 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
5567 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
5569 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
5570 imp symbol extension.
5572 2008-07-23 Ian Lance Taylor <iant@google.com>
5574 * tree-vrp.c (infer_value_range): Ignore asm statements when
5575 looking for memory accesses for -fdelete-null-pointer-checks.
5577 2008-07-24 Ben Elliston <bje@au.ibm.com>
5579 * config/spu/spu-c.c (__vector_keyword): New variable.
5580 (vector_keyword): Likewise.
5581 (spu_categorize_keyword): New function.
5582 (spu_macro_to_expand): Likewise.
5583 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
5584 compiling an ISO C dialect.
5586 2008-07-24 Ben Elliston <bje@au.ibm.com>
5588 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
5591 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5593 * configure: Regenerate.
5594 * configure.ac: Require texinfo 4.7.
5595 * doc/install.texi: Document texinfo 4.7 requirement.
5597 2008-07-23 Martin Jambor <mjambor@suse.cz>
5599 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
5600 rather than for DECL_SAVED_TREE.
5601 * ipa-prop.c: Include diagnostic.h.
5602 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
5604 (ipa_detect_param_modifications): Function rewritten from scratch.
5605 (ipa_compute_jump_functions): Changed accesses to modification flags.
5606 (ipa_free_node_params_substructures): Update flags destruction.
5607 (ipa_node_duplication_hook): Update flags duplication.
5608 (ipa_print_all_params_modified): Updated flag access.
5609 * ipa-prop.h (struct ipa_param_flags): New structure.
5610 (struct ipa_node_params): New field modification_analysis_done,
5611 modified_flags changed into param_flags.
5612 (ipa_is_ith_param_modified): Changed to use new flags.
5613 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
5615 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
5616 ipa-cp.c and split into two functions.
5617 (ipa_print_node_jump_functions): New function.
5618 (compute_scalar_jump_functions): New function.
5619 (type_like_member_ptr_p): New function.
5620 (compute_pass_through_member_ptrs): New function.
5621 (fill_member_ptr_cst_jump_function): New function.
5622 (determine_cst_member_ptr): New function.
5623 (compute_cst_member_ptr_arguments): New function.
5624 (ipa_compute_jump_functions): Complete rewrite.
5625 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
5626 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
5627 (struct ipa_member_ptr_cst): New structure.
5628 (union jump_func_value): New field member_cst.
5629 * ipa-cp.c (ipcp_lat_is_insertable): New function.
5630 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
5631 jump function types.
5632 (ipcp_print_all_lattices): Slight fprintf rearrangement.
5633 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
5634 instead of ipcp_print_all_jump_functions.
5635 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
5636 only for replacable scalars.
5638 * doc/invoke.texi (Optimize options): Add description of
5639 -findirect-inlining.
5640 * common.opt (flag_indirect_inlining): New flag.
5641 * opts.c (decode_options): Set flag_indirect_inlining when
5644 * ipa-inline.c: Include ipa-prop.h.
5645 (inline_indirect_intraprocedural_analysis): New function.
5646 (inline_generate_summary): Allocate parameter and argument info
5647 structures, call inline_indirect_intraprocedural_analysis on each
5648 node when doing indirect inlining and deallocate indirect inlining
5649 data structures in the end.
5650 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
5651 (free_all_ipa_structures_after_iinln): New function.
5652 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
5654 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
5656 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
5657 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
5658 of computing the frequency separately.
5659 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
5660 of computing the frequency separately.
5661 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
5662 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
5663 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
5664 (ipa_get_stmt_member_ptr_load_param): New function.
5665 (ipa_is_ssa_with_stmt_def): New function.
5666 (ipa_note_param_call): New function.
5667 (ipa_analyze_call_uses): New function.
5668 (ipa_analyze_stmt_uses): New function.
5669 (ipa_analyze_params_uses): New function.
5670 (ipa_free_node_params_substructures): Also free the param_calls linked
5672 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
5673 (ipa_print_node_param_flags): New function.
5674 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
5675 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
5676 * ipa-prop.h (struct ipa_param_flags): New field called.
5677 (struct ipa_param_call_note): New structure.
5678 (struct ipa_node_params): New fields param_calls and
5680 (ipa_is_ith_param_called): New function.
5681 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5682 ipa_analyze_params_uses and dump parameter flags.
5684 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
5685 ipa_propagate_indirect_call_infos if performing indirect inlining,
5686 pass a new parameter new_edges to it.
5687 (add_new_edges_to_heap): New fucntion.
5688 (cgraph_decide_inlining_of_small_functions): New vector
5689 new_indirect_edges for newly found indirect edges , call
5690 ipa_propagate_indirect_call_infos after inlining.
5691 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
5692 inlining if performing indirect inlining. Call
5693 free_all_ipa_structures_after_iinln when doing so too.
5694 (inline_generate_summary): Do not call
5695 free_all_ipa_structures_after_iinln here.
5696 * ipa-prop.c (update_jump_functions_after_inlining): New function.
5697 (print_edge_addition_message): New function.
5698 (update_call_notes_after_inlining): New function.
5699 (propagate_info_to_inlined_callees): New function.
5700 (ipa_propagate_indirect_call_infos): New function.
5701 * ipa-prop.h: Include cgraph.h
5702 (struct ipa_param_call_note): Fields reordered, new field processed.
5703 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
5705 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
5706 rediscovered call statements.
5707 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
5708 (dump_cgraph_node): Dump also the indirect_call flag.
5709 (cgraph_clone_edge): Copy also the indirect_call flag.
5710 * tree-inline.c (copy_bb): Do not check for fndecls from call
5711 expressions, check for edge availability when moving clones.
5712 (get_indirect_callee_fndecl): New function.
5713 (expand_call_inline): If callee declaration is not apprent from
5714 the statement, try calling get_indirect_callee_fndecl. Do not
5715 issue warnings or call sorry when not inlinings an indirect edge.
5716 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
5718 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
5719 bit more frandly to matching.
5720 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
5721 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
5722 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
5724 2008-07-23 Michael Meissner <gnu@the-meissners.org>
5727 * opth-gen.awk: Suppress function specific features when building
5729 * optc-gen.awk: Ditto.
5731 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5734 * diagnostic.c (pedwarn): Add opt parameter.
5736 * c-tree.h (pedwarn_init): Add opt parameter.
5737 (pedwarn_c90): Likewise.
5738 (pedwarn_c99): Likewise.
5739 * c-errors.c (pedwarn_c99): Likewise.
5740 (pedwarn_c90): Likewise.
5741 * toplev.h (pedwarn): Update declaration.
5742 (pedwarn0): Declare.
5743 * c-lex.c: All calls to pedwarn changed.
5744 * builtins.c: All calls to pedwarn changed.
5745 * toplev.c: All calls to pedwarn changed.
5746 * c-decl.c: All calls to pedwarn changed.
5747 * c-typeck.c: All calls to pedwarn changed.
5748 * c-common.c: All calls to pedwarn changed.
5749 * c-parser.c: All calls to pedwarn changed.
5751 2008-07-23 Michael Meissner <gnu@the-meissners.org>
5752 Karthik Kumar <karthikkumar@gmail.com>
5754 * attribs.c (file scope): Include c-common.h.
5755 (decl_attributes): Add support for #pragma GCC optimize and
5758 * targhooks.c (default_can_inline_p): New function that is the
5759 default for the TARGET_CAN_INLINE_P target hook.
5761 * targhooks.h (default_can_inline_p): Add declaration.
5763 * tree.c (cl_optimization_node): New static tree for building
5764 OPTIMIZATION_NODE tree.
5765 (cl_target_option_node): New static tree for building
5766 TARGET_OPTION_NODE tree.
5767 (cl_option_hash_table): New hash table for hashing
5768 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
5769 (cl_option_hash_hash): New function to provide the hash value for
5770 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
5771 (cl_option_hash_eq): New function to provide an equality test for
5772 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
5773 (tree_code_size): Add support for OPTIMIZATION_NODE and
5774 TARGET_OPTION_NODE trees.
5775 (tree_code_structure): Add support for OPTIMIZATION_NODE and
5776 TARGET_OPTION_NODE trees.
5777 (build_optimization_node): Build a tree that has all of the
5778 current optimization options.
5779 (build_target_option_node): Build a tree that has the target
5780 options that might be changed on a per function basis.
5782 * tree.h (file scope): Include options.h.
5783 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
5784 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
5785 (TREE_OPTIMIZATION): Ditto.
5786 (TREE_TARGET_SPECIFIC): Ditto.
5787 (struct tree_function_decl): Add fields for remembering the
5788 current optimization options and target specific options.
5789 (struct tree_optimization_option): New tree variant that remembers
5790 the optimization options.
5791 (struct tree_target_option): New tree variant that remembers the
5792 target specific flags that might change for compiling a particular
5794 (union tree_node): Include tree_optimization_option and
5795 tree_target_option fields.
5796 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
5797 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
5798 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
5799 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
5800 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
5801 optimization and target options.
5802 (optimization_default_node): New macro to refer to global_trees
5804 (optimization_current_node): Ditto.
5805 (optimization_cold_node): Ditto.
5806 (optimization_hot_node): Ditto.
5807 (target_option_default_node): Ditto.
5808 (target_option_current_node): Ditto.
5809 (current_option_pragma): Ditto.
5810 (current_optimize_pragma): Ditto.
5812 * target.h (struct gcc_target): Add valid_option_attribute_p,
5813 target_option_save, target_option_restore, target_option_print,
5814 target_option_pragma_parse, and can_inline_p hooks.
5816 * toplev.h (parse_optimize_options): Add declaration.
5817 (fast_math_flags_struct_set_p): Ditto.
5819 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
5820 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
5823 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
5824 tree_can_inline_p hook to see if one function can inline another.
5825 (cgraph_decide_inlining): Ditto.
5826 (cgraph_decide_inlining_incrementally): Ditto.
5828 * opts.c (decode_options): Add support for running multiple times
5829 to allow functions with different target or optimization options
5830 than was specified on the command line.
5831 (fast_math_flags_struct_set_p): New function that is similar to
5832 fast_math_flags_set_p, except it uses the values in the
5833 cl_optimization structure instead of global variables.
5835 * optc-gen.awk: Add support for TargetSave to allow a back end to
5836 declare new fields that need to be saved when using function
5837 specific options. Include flags.h and target.h in the options.c
5838 source. Add support for Save to indicate which options can be set
5839 for individual functions. Generate cl_optimize_save,
5840 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
5841 cl_target_option_restore, cl_target_option_print functions to
5842 allow functions to use different optimization or target options.
5844 * opt-functions.awk (var_type_struct): Return the type used for
5845 storing the field in a structure.
5847 * opth-gen.awk: Add support for TargetSave to allow a back end to
5848 declare new fields that need to be saved when using function
5849 specific options. Add support for Save to indicate which options
5850 can be set for individual functions. Only generate one extern for
5851 Mask fields. Generate cl_optimization and cl_target_option
5852 structures to remember optimization and target options.
5854 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
5855 collecting new tree nodes.
5856 (TS_TARGET_OPTION): Ditto.
5858 * c-decl.c (merge_decls): Merge function specific target and
5859 optimization options.
5861 * function.c (invoke_set_current_function_hook): If the function
5862 uses different optimization options, change the global variables
5865 * coretypes.h (struct cl_optimization): Add forward reference.
5866 (struct cl_target_option): Ditto.
5868 * c-pragma.c (option_stack): New static vector to remember the
5869 current #pragma GCC option stack.
5870 (handle_pragma_option): New function to support #pragma GCC option
5871 to change target options.
5872 (optimize_stack): New static vector to remember the current
5873 #pragma GCC optimize stack.
5874 (handle_pragma_optimize): New function to support #pragma GCC
5875 optimize to change optimization options.
5876 (init_pragma): Add support for #pragma GCC optimize and #pragma
5879 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
5880 optimization options.
5881 (TARGET_OPTION_NODE): New tree code for remembering certain target
5884 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
5885 TARGET_OPTION_NODE trees.
5887 * common.opt (-O): Add Optimization flag.
5889 (-fmath-errno): Ditto.
5890 (-falign-functions): Add UInteger flag to make sure flag gets full
5891 int in cl_optimization structure.
5892 (-falign-jumps): Ditto.
5893 (-falign-labels): Ditto.
5894 (-falign-loops): Ditto.
5895 (-fsched-stalled-insns): Ditto.
5896 (-fsched-stalled-insns-dep): Ditto.
5898 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
5900 (TARGET_OPTION_SAVE): Ditto.
5901 (TARGET_OPTION_RESTORE): Ditto.
5902 (TARGET_OPTION_PRINT): Ditto.
5903 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
5904 (TARGET_CAN_INLINE_P): Ditto.
5905 (TARGET_INITIALIZER): Add new hooks.
5907 * tree-inline.c (tree_can_inline_p): New function to determine
5908 whether one function can inline another. Check if the functions
5909 use compatible optimization options, and also call the backend
5912 * tree-inline.h (tree_can_inline_p): Add declaration.
5914 * c-common.c (c_common_attribute): Add support for option and
5915 optimize attributes.
5916 (handle_option_attribute): Add support for the option attribute to
5917 allow the user to specify different target options for compiling a
5919 (handle_optimize_attribute): Add support for the optimize
5920 attribute to allow the user to specify different optimization
5921 options for compiling a specific function.
5922 (handle_hot_attribute): Turn on -O3 optimization for this one
5923 function if it isn't the default optimization level.
5924 (handle_cold_attribute): Turn on -Os optimization for this one
5925 function if it insn't the default optimization.
5926 (const_char_p): New const char * typedef.
5927 (optimize_args): New static vector to remember the optimization
5929 (parse_optimize_options): New function to set up the optimization
5930 arguments from either the optimize attribute or #pragma GCC optimize.
5932 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
5933 (builtin_define_std): Ditto.
5935 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
5936 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
5937 (x86_64-*-*): Ditto.
5939 * Makefile.in (TREE_H): Add options.h.
5940 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
5942 * doc/extend.texi (option attribute): Document new attribute.
5943 (optimize attribute): Ditto.
5944 (hot attribute): Document hot attribute sets -O3.
5945 (cold attribute): Document cold attribute sets -Os.
5946 (#pragma GCC option): Document new pragma.
5947 (#pragma GCC optimize): Ditto.
5949 * doc/options.texi (TargetSave): Document TargetSave syntax.
5950 (UInteger): Document UInteger must be used for certain flags.
5951 (Save): Document Save option to create target specific options
5952 that can be saved/restored on a function specific context.
5954 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
5955 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
5957 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
5958 (TARGET_OPTION_SAVE): Ditto.
5959 (TARGET_OPTION_RESTORE): Ditto.
5960 (TARGET_OPTION_PRINT): Ditto.
5961 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
5962 (TARGET_CAN_INLINE_P): Ditto.
5964 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
5966 (-mfpmath=both): Ditto.
5968 2008-07-23 Michael Meissner <gnu@the-meissners.org>
5969 Karthik Kumar <karthikkumar@gmail.com>
5971 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
5972 (TARGET_POPCNT): Ditto.
5973 (TARGET_SAHF): Ditto.
5974 (TARGET_AES): Ditto.
5975 (TARGET_PCLMUL): Ditto.
5976 (TARGET_CMPXCHG16B): Ditto.
5977 (TARGET_RECIP): Move switch into target_flags.
5978 (TARGET_FUSED_MADD): Ditto.
5979 (ix86_arch_features): Make an unsigned char type.
5980 (ix86_tune_features): Ditto.
5981 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
5982 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
5983 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
5985 * config/i386/i386.opt (arch): New TargetSave field to define
5986 fields that need to be saved for function specific option support.
5989 (branch_cost): Ditto.
5990 (ix86_isa_flags_explicit): Ditto.
5991 (tune_defaulted): Ditto.
5992 (arch_specified): Ditto.
5993 (-m128-long-double): Add Save flag to save option for target
5994 specific option support.
5996 (-maccumulate-outgoing-args): Ditto.
5997 (-malign-double): Ditto.
5998 (-malign-stringops): Ditto.
5999 (-mfancy-math-387): Ditto.
6000 (-mhard-float): Ditto.
6002 (-minline-all-stringops): Ditto.
6003 (-minline-stringops-dynamically): Ditto.
6004 (-mms-bitfields): Ditto.
6005 (-mno-align-stringops): Ditto.
6006 (-mno-fancy-math-387): Ditto.
6007 (-mno-push-args): Ditto.
6008 (-mno-red-zone): Ditto.
6009 (-mpush-args): Ditto.
6010 (-mred-zone): Ditto.
6012 (-msseregparm): Ditto.
6013 (-mstack-arg-probe): Ditto.
6028 (-mrecip): Move flag into target_flags.
6030 (-mno-fused-madd): Ditto.
6031 (-mfused-madd): Ditto.
6032 (-mabm): Move flag into ix86_isa_flags.
6039 * config/i386/i386-c.c: New file for #pragma support.
6040 (ix86_target_macros_internal): New function to #define or #undef
6041 target macros based when the user uses the #pragma GCC option to
6042 change target options.
6043 (ix86_pragma_option_parse): New function to add #pragma GCC option
6045 (ix86_target_macros): Move defining the target macros here from
6046 TARGET_CPU_CPP_BUILTINS in i386.h.
6047 (ix86_register_pragmas): Register the #pragma GCC option hook. If
6048 defined, initialize any subtarget #pragmas.
6050 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
6051 REGISTER_TARGET_PRAGMAS.
6053 * config/i386/t-i386: New file for x86 dependencies.
6054 (i386.o): Make dependencies mirror the include files used.
6055 (i386-c.o): New file, add dependencies.
6057 * config/i386/i386-protos.h (override_options): Add bool argument.
6058 (ix86_valid_option_attribute_tree): Add declaration.
6059 (ix86_target_macros): Ditto.
6060 (ix86_register_macros): Ditto.
6062 * config/i386/i386.c (ix86_tune_features): Move initialization of
6063 the target masks to initial_ix86_tune_features to allow functions
6064 to have different target options. Make type unsigned char,
6065 instead of unsigned int.
6066 (initial_ix86_tune_features): New static vector to hold processor
6067 masks for the tune variables.
6068 (ix86_arch_features): Move initialization of the target masks to
6069 initial_ix86_arch_features to allow functions to have different
6070 target options. Make type unsigned char, instead of unsigned int.
6071 (initial_ix86_arch_features): New static vector to hold processor
6072 masks for the arch variables.
6073 (enum ix86_function_specific_strings): New enum to describe the
6074 string options used for attribute((option(...))).
6075 (ix86_target_string): New function to return a string that
6076 describes the target options.
6077 (ix86_debug_options): New function to print the current options in
6079 (ix86_function_specific_save): New function hook to save the
6080 function specific global variables in the cl_target_option structure.
6081 (ix86_function_specific_restore): New function hook to restore the
6082 function specific variables from the cl_target_option structure to
6083 the global variables.
6084 (ix86_function_specific_print): New function hook to print the
6085 target specific options in the cl_target_option structure.
6086 (ix86_valid_option_attribute_p): New function hook to validate
6087 attribute((option(...))) arguments.
6088 (ix86_valid_option_attribute_tree): New function that is common
6089 code between attribute((option(...))) and #pragma GCC option
6090 support that parses the options and returns a tree holding the options.
6091 (ix86_valid_option_attribute_inner_p): New helper function for
6092 ix86_valid_option_attribute_tree.
6093 (ix86_can_inline_p): New function hook to decide if one function
6094 can inline another on a target specific basis.
6095 (ix86_set_current_function); New function hook to switch target
6096 options if the user used attribute((option(...))) or #pragma GCC
6098 (ix86_tune_defaulted): Move to static file scope from
6100 (ix86_arch_specified): Ditto.
6101 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
6103 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
6104 (OPTION_MASK_ISA_ABM_SET): Ditto.
6105 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
6106 (OPTION_MASK_ISA_CX16_SET): Ditto.
6107 (OPTION_MASK_ISA_SAHF_SET): Ditto.
6108 (OPTION_MASK_ISA_AES_UNSET): Ditto.
6109 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
6110 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
6111 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
6112 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
6113 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
6114 (struct ptt): Move to static file scope from override_options.
6115 (processor_target_table): Ditto.
6117 (ix86_handle_option): Add support for options that are now isa options.
6118 (override_options): Add support for declaring functions that
6119 support different target options than were specified on the
6120 command line. Move struct ptt, processor_target_table, cpu_names,
6121 ix86_tune_defaulted, ix86_arch_specified to static file scope.
6122 Add bool argument. Fix up error messages so the appropriate error
6123 is given for either command line or attribute.
6124 (ix86_previous_fndecl): New static to remember previous function
6125 declaration to see if we need to change target options.
6126 (ix86_builtins_isa): New array to record the ISA of each builtin
6128 (def_builtin): Always create the builtin function, even if the
6129 current ISA doesn't support it.
6130 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
6131 tests for those builtins.
6132 (ix86_init_builtins): Remove TARGET_MMX test for calling
6133 ix86_init_mmx_sse_builtins.
6134 (ix86_expand_builtin): If the current ISA doesn't support a given
6135 builtin, signal an error.
6136 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
6137 (TARGET_SET_CURRENT_FUNCTION): Ditto.
6138 (TARGET_OPTION_SAVE): Ditto.
6139 (TARGET_OPTION_RESTORE): Ditto.
6140 (TARGET_OPTION_PRINT): Ditto.
6141 (TARGET_CAN_INLINE_P): Ditto.
6143 2008-07-22 Rafael Avila de Espindola <espindola@google.com>
6145 * c-typeck.c (build_external_ref): Don't call assemble_external.
6146 * final.c (output_operand): Call assemble_external.
6148 2008-07-21 DJ Delorie <dj@redhat.com>
6150 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
6151 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
6153 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6155 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
6156 original insn and splitter contents into ...
6157 ("*div<mode>3_fast"): ... this new pattern. Enable only if
6158 flag_unsafe_math_optimizations. Add dummy scratch register.
6159 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
6160 !flag_unsafe_math_optimizations. Returns number with next
6161 highest magnitude if this is still less or equal to the true
6162 quotient in magnitude.
6164 2008-07-21 Rafael Avila de Espindola <espindola@google.com>
6166 * Makefile.in: Replace toplev.h with TOPLEV_H.
6167 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
6168 * c-lex.c (fe_file_change): Don't set in_system_header.
6169 * c-parser.c (c_token): Remove in_system_header.
6170 (c_lex_one_token): Don't set in_system_header.
6171 (c_parser_set_source_position_from_token): Don't set in_system_header.
6172 * diagnostic.c (diagnostic_report_diagnostic): Use location from
6175 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
6176 * flags.h (in_system_header): Remove.
6177 * function.c (saved_in_system_header): Remove.
6178 (push_cfun): Don't set in_system_header.
6179 (pop_cfun): Don't set in_system_header.
6180 (push_struct_function): Don't set in_system_header.
6181 * input.h (expanded_location): Add sysp.
6182 (in_system_header_at): New.
6183 (in_system_header): New.
6184 * toplev.c (in_system_header): Remove.
6185 * toplev.h: Include input.h
6187 * tree-cfg.c (execute_warn_function_return): Call warning_at.
6188 * tree-ssa.c (warn_uninit): Call warning_at.
6189 (warn_uninitialized_var): Update calls to warn_uninit.
6190 (warn_uninitialized_phi): Update calls to warn_uninit.
6191 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
6192 (expand_location): Initialize xloc.sysp.
6193 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
6194 (tree_decl_with_vis): Remove in_system_header_flag.
6196 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
6199 * recog.c (asm_operand_ok): Change the order of the extra
6200 memory constraint checks.
6202 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
6205 * tree-switch-conversion.c (build_one_array): Call
6206 varpool_mark_needed_node and varpool_finalize_decl
6207 instead of assemble_variable.
6209 2008-07-19 Jan Hubicka <jh@suse.cz>
6211 * cgraph.c (cgraph_add_new_function): Do early local passes.
6212 * tree-nrv.c (gate_pass_return_slot): New gate.
6213 (pass_nrv): Add the gate.
6214 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
6216 (coalesce_ssa_name): Coalesce SSA names.
6217 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
6218 not optimizing so unused user vars remains visible.
6219 * common.opt (flag_tree_ter): Always enable by default.
6220 * tree-ssa-ter.c: Include flags.h
6221 (is_replaceable_p): Check that locations match; when aliasing is missing
6222 be conservative about loads.
6223 * tree-optimize.c (gate_init_datastructures): Remove.
6224 (pass_init_datastructures): New.
6225 * passes.c: Reorder passes so we always go into SSA.
6227 2008-07-19 Jan Hubicka <jh@suse.cz>
6229 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
6230 * doc/invoke.texi (--combine): Likewise.
6231 (-finline-functions-called-once): Update levels when enabled.
6232 (-funit-at-a-time): Document new behaviour.
6233 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
6234 -fno-section-anchors when disabled explicitly.
6235 (inline params): They are not ignored now.
6236 (precompiled headers): Remove unit-at-a-time as being incompatible.
6237 * opts.c (decode_options): Handle unit-at-a-time as alias;
6238 imply -fno-section-anchors when toplevel reorder is disabled
6240 * common.opt (ftoplevel-reorder): Set default value to 2.
6241 (funit-at-a-time): Set default value to 1.
6242 * config/rs6000/rs6000.c (optimization_options): Set section anchors
6245 2008-07-19 Jan Hubicka <jh@suse.cz>
6247 * builtins.c (expand_builtin_int_roundingfn,
6248 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
6251 2008-07-19 Richard Guenther <rguenther@suse.de>
6254 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
6255 * tree-ssa-sccvn.c (get_constant_value_id): New function.
6256 * tree-ssa-pre.c (get_expr_value_id): For newly created
6257 constant value-ids make sure to add the expression to its
6260 2008-07-19 Jakub Jelinek <jakub@redhat.com>
6263 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
6264 return value of the builtin is ignored.
6266 2008-07-19 Olivier Hainque <hainque@adacore.com>
6268 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
6269 bits, a C conformant malloc implementation has to provide.
6270 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
6272 2008-07-19 Joseph Myers <joseph@codesourcery.com>
6276 * reload.c (find_reloads_subreg_address): Only reload address if
6277 reloaded == 0, not for reloaded != 1.
6280 2008-07-16 Joseph Myers <joseph@codesourcery.com>
6281 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
6282 (m32c_legitimate_address_p): Handle "++rii" addresses created by
6283 m32c_legitimize_reload_address.
6285 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
6286 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
6287 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
6289 2008-07-19 Olivier Hainque <hainque@adacore.com>
6291 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
6292 argument, saying whether nested array are to be collapsed
6293 into a single array type DIE with multiple subscripts.
6294 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
6295 issues, centralize the nested array types collapsing control and
6296 disable the transformation for Ada.
6298 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
6301 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
6303 (x86_64_shift_adj_2): New expander.
6304 (x86_64_shift_adj_3): Ditto.
6305 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
6306 to split TImode operands.
6307 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
6308 (ix86_split_lshr): Ditto.
6310 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
6312 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
6313 and __CHAR32_TYPE__.
6314 * c-typeck.c (digest_init): Support char16_t and char32_t.
6315 (set_nonincremental_init_from_string): Idem.
6317 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
6320 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
6321 PREFERRED_STACK_BOUNDARY.
6322 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6324 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
6327 * function.c (locate_and_pad_parm): Cap boundary earlier.
6329 2008-07-17 Julian Brown <julian@codesourcery.com>
6331 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
6332 no-op for targets which don't use DLLs.
6334 2008-07-17 Martin Jambor <mjambor@suse.cz>
6336 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
6337 that nodes are relevant by examining the node->analyzed flag.
6338 (ipcp_init_stage): Check which nodes are relevant, assert that the
6339 relevant ones are also required.
6340 (ipcp_propagate_stage): Check on the side arrays are properly
6342 (ipcp_print_all_jump_functions): Make sure not to touch any node
6343 that is not analyzed or an edge that does not have a corresponding
6344 entry in the on-the-side vectors.
6345 (ipcp_function_scale_print): Likewise.
6346 (ipcp_update_callgraph): Check that the node is relevant.
6347 (ipcp_insert_stage): Check that the node is relevant. Check there is
6348 an info for every node and edge.
6349 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
6350 (ipa_print_all_tree_maps): Likewise and a new variable info.
6351 (ipa_print_all_params_modified): Likewise.
6352 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
6354 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
6357 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
6359 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
6361 PR rtl-optimization/36753
6362 * fwprop.c (use_killed_between): Don't shortcut
6363 single-definition global registers.
6365 2008-07-16 Jan Hubicka <jh@suse.cz>
6367 * cgraph.h (varpool_empty_needed_queue): Declare.
6368 * cgraphunit.c (output_in_order): Mark all variables as needed;
6370 * varpool.c (varpool_assemble_node): Update debug queue.
6371 (varpool_assemble_pending_decls): Don't do it here.
6372 (varpool_empty_needed_queue): New function.
6374 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6376 * recog.c (peephole2_optimize): Fix formatting.
6378 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6380 * c-pch.c (get_ident): Avoid C++ keywords.
6381 * combine-stack-adj.c (single_set_for_csa): Likewise.
6382 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
6383 output_asm_insn): Likewise.
6384 * reload.c (push_secondary_reload, find_reusable_reload,
6385 push_reload, combine_reloads, find_reloads,
6386 debug_reload_to_stream): Likewise.
6387 * reload.h (struct reload): Likewise.
6388 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
6389 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
6390 emit_output_reload_insns): Likewise.
6391 * targhooks.c (default_secondary_reload): Likewise.
6392 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
6394 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6396 * recog.c (validate_change_1, validate_change,
6397 validate_unshare_change, validate_replace_rtx_1, struct
6398 funny_match, constrain_operands, peephole2_optimize): Avoid C++
6400 * reload.c (push_secondary_reload, secondary_reload_class,
6401 scratch_reload_class, find_valid_class, find_reusable_reload,
6402 push_reload, find_dummy_reload, find_reloads_address_1,
6403 find_reloads_address_part, find_equiv_reg): Likewise.
6404 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
6405 choose_reload_regs): Likewise.
6406 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
6408 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
6409 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
6410 * sched-rgn.c (concat_INSN_LIST): Likewise.
6411 * stor-layout.c (mode_for_size, mode_for_size_tree,
6412 smallest_mode_for_size): Likewise.
6414 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6416 * cfg.c (dump_reg_info): Avoid C++ keywords.
6417 * dwarf2asm.c (dw2_force_const_mem,
6418 dw2_asm_output_encoded_addr_rtx): Likewise.
6419 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
6420 * expmed.c (expand_shift): Likewise.
6421 * global.c (find_reg): Likewise.
6422 * graph.c (draw_edge): Likewise.
6423 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
6424 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
6425 widen_clz, widen_bswap, expand_parity, expand_unop,
6426 emit_cmp_and_jump_insn_1): Likewise.
6427 * postreload.c (reload_cse_simplify_operands): Likewise.
6428 * ra.h (add_neighbor): Likewise.
6429 * reg-stack.c (remove_regno_note, change_stack): Likewise.
6430 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
6431 record_reg_classes, copy_cost, record_address_regs,
6432 invalid_mode_change_p): Likewise.
6433 * regrename.c (regrename_optimize, scan_rtx_reg,
6434 dump_def_use_chain, find_oldest_value_reg,
6435 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
6437 2008-07-16 David Edelsohn <edelsohn@gnu.org>
6439 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
6440 MASK_POWERPC64 for power4 in previous commit.
6442 2008-07-16 Olivier Hainque <hainque@adacore.com>
6444 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
6445 instead of bare conversion to cast const-ness away.
6447 2008-07-16 Anatoly Sokolov <aesok@post.ru>
6449 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
6450 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
6451 * config/xtensa/xtensa.c (xtensa_function_value): New function.
6452 (TARGET_FUNCTION_VALUE): Define.
6454 2008-07-16 David Edelsohn <edelsohn@gnu.org>
6456 * config/rs6000/rs6000.c (processor_target_table): Add
6457 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
6459 2008-07-16 Joseph Myers <joseph@codesourcery.com>
6462 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
6463 (m32c_legitimate_address_p): Handle "++rii" addresses created by
6464 m32c_legitimize_reload_address.
6466 2007-07-16 Rafael Avila de Espindola <espindola@google.com>
6468 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
6469 DECL_IN_SYSTEM_HEADER in sync.
6471 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
6473 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
6474 * tree-ssa-pre.c (pre_expr_eq): Ditto
6475 (get_constant_for_value_id): Take a type as an argument.
6476 (fully_constant_expression): Pass in type.
6477 (find_or_generate_expression): Short circuit constant case.
6478 (create_expression_by_pieces): Remove special casing of
6480 (do_regular_insertion): Short circuit constant case.
6481 (do_partial_partial_insertion): Ditto.
6483 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
6486 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
6488 2008-07-15 Bob Wilson <bob.wilson@acm.org>
6490 * config/xtensa/libgcc-xtensa.ver: New file.
6491 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
6493 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6495 * df-problems.c (df_set_note): Avoid C++ keywords.
6496 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
6497 * dse.c (record_store, remove_useless_values): Likewise.
6498 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
6499 gen_reg_rtx_offset, operand_subword, change_address_1,
6500 change_address, adjust_address_1, offset_address,
6501 widen_memory_access, emit_copy_of_insn_after): Likewise.
6502 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
6503 * fwprop.c (should_replace_address, propagate_rtx_1,
6504 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
6506 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
6507 gcse_emit_move_after, update_ld_motion_stores): Likewise.
6508 * lcm.c (compute_insert_delete, pre_edge_lcm,
6509 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
6510 * lower-subreg.c (resolve_reg_notes): Likewise.
6511 * mode-switching.c (optimize_mode_switching): Likewise.
6513 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6515 * bt-load.c (add_btr_def, migrate_btr_def,
6516 branch_target_load_optimize): Avoid C++ keywords.
6517 * caller-save.c (insert_restore, insert_save, insert_one_insn):
6519 * combine.c (subst, simplify_set, make_extraction,
6520 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
6521 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
6522 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
6524 2008-07-15 Richard Guenther <rguenther@suse.de>
6527 * c-common.c (strict_aliasing_warning): Do not warn for
6528 TYPE_REF_CAN_ALIAS_ALL pointers.
6529 (c_common_get_alias_set): may_alias types are not special.
6530 * tree.c (build_pointer_type_for_mode): Look up the may_alias
6531 attribute and set can_ref_all accordingly.
6532 (build_reference_type_for_mode): Likewise.
6533 * doc/extend.texi (may_alias): Clarify.
6535 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
6538 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
6539 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
6541 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
6544 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
6545 gcc_assert, instead call output_operand_lossage.
6547 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
6549 * builtins.c (std_canonical_va_list): Treat structure based
6552 2008-07-15 Ben Elliston <bje@au.ibm.com>
6554 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
6556 2007-07-14 Rafael Avila de Espindola <espindola@google.com>
6558 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
6561 2008-07-14 Jan Hubicka <jh@suse.cz>
6563 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
6564 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
6565 fix predicates and constraints.
6566 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
6567 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
6569 2008-07-14 Doug Kwan <dougkwan@google.com>
6571 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
6572 additional option file arm/eabi.opt.
6573 * config/arm/eabi.h (File): New configuration file for EABI targets.
6574 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
6575 SUBSUBTARGET_EXTRA_SPECS.
6576 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
6577 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
6578 from STARTFILE_SPEC so that it can be referenced in an override.
6579 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
6580 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
6581 can be referenced in an override.
6582 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
6583 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
6584 so that it can be referenced in an override.
6585 (LINK_SPEC): Use BPABI_LINK_SPEC.
6586 * config/arm/eabi.opt (File): New.
6588 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6590 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
6591 (FIXED_VALUE_H): New variable.
6592 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
6593 input.h, fixed-value.h.
6594 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
6595 (BASIC_BLOCK_H): Use $(BITMAP_H).
6596 (FUNCTION_H): Add varray.h.
6597 (IPA_REFERENCE_H): Use $(BITMAP_H).
6598 (CGRAPH_H): Add $(BASIC_BLOCK_H).
6599 (DF_H): Use $(BITMAP_H).
6600 (GGC_H): Add statistics.h.
6602 (INSN_ATTR_H): Use it.
6603 (SYSTEM_H): Add safe-ctype.h, filenames.h.
6605 (SYMTAB_H): Add $(OBSTACK_H).
6606 (CPP_INTERNAL_H): New.
6607 (TREE_DUMP_H): Add tree-pass.h.
6608 (TREE_FLOW_H): Use $(BITMAP_H)
6609 (PRETTY_PRINT_H): Use $(INPUT_H).
6610 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
6613 (many object files): Fix lots of header dependencies throughout.
6615 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6617 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
6619 (s-gtyp-input): Use them to write tmp-gi.list.
6620 (echo_to_gi.list): Remove.
6622 2008-07-14 Richard Guenther <rguenther@suse.de>
6624 * tree-ssa-sccvn.c (pre_info): Remove.
6625 (switch_to_PRE_table): Likewise.
6626 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
6627 (set_hashtable_value_ids): Do not create value-ids for the
6629 (run_scc_vn): Remove double test. Remove bogus special-case
6630 in value-number printing.
6631 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
6632 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
6634 * tree-flow-inline.h (get_value_handle): Remove.
6635 * tree-flow.h (get_value_handle): Remove.
6637 2008-07-14 Martin Jambor <mjambor@suse.cz>
6639 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
6640 in which we generate arithmetics is not a subrange.
6642 2008-07-14 Martin Jambor <mjambor@suse.cz>
6644 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
6646 2008-07-14 Richard Guenther <rguenther@suse.de>
6648 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
6650 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
6653 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
6654 reload for symbol refs moved to r0 with -fPIC.
6655 (legitimize_pic_address): Use the target register as temporary
6657 (emit_symbolic_move): Adjust comment.
6658 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
6661 2008-07-14 Ben Elliston <bje@au.ibm.com>
6663 * c-common.h (C_CPP_HASHNODE): New macro.
6664 * coretypes.h (struct cpp_token): Forward declare.
6665 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
6666 the context-sensitive keyword method.
6667 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
6668 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
6669 expand_bool_pixel): New.
6670 (altivec_categorize_keyword): New function.
6671 (init_vector_keywords): New function.
6672 (rs6000_macro_to_expand): Likewise.
6673 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
6674 compiling an ISO C dialect.
6676 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
6678 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
6679 (create_expression_by_pieces): Fix typo.
6680 (do_regular_insertion): Use debug counter here too.
6682 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
6685 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
6686 CONST_OK_FOR_LETTER_P. All port-local users changed.
6687 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
6688 implement Kp matching power-of-two.
6689 (CONSTRAINT_LEN): Define to match.
6690 * config/cris/cris.md: Replace all use of constraint K with Kc.
6691 ("*btst*): Use Kp for operand 0 of last alternative.
6693 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6696 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
6699 2008-07-13 Jan Hubicka <jh@suse.cz>
6701 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
6704 2008-07-13 Richard Guenther <rguenther@suse.de>
6707 * langhooks.c (lhd_print_error_function): Deal with recursive
6710 2008-07-12 Jan Hubicka <jh@suse.cz>
6712 * cgraph.c (assembler_name_hash): New static var.
6713 (hash_node_by_assembler_name, eq_assembler_name): New.
6714 (cgraph_node_for_asm): Use hashtable.
6715 (cgraph_remove_node): Maintain hashtable.
6716 (change_decl_assembler_name): Sanity check that names are not changing
6717 after aliasing was processed.
6718 * cgraph.h (varpoon_node): Add next GGC marker.
6719 * tree.c (decl_assembler_name_equal): Constify.
6720 (decl_assembler_name_hash): New.
6721 * tree.h (decl_assembler_name_equal): Constify.
6722 (decl_assembler_name_hash): Update.
6724 2008-07-12 David Daney <ddaney@avtrex.com>
6726 * config/mips/driver-native.c (host_detect_local_cpu): Handle
6729 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
6731 * doc/md.texi: Document the MIPS "v" constraint.
6732 * config/mips/mips.h (reg_class): Revert last change.
6733 (REG_CLASS_NAMES): Likewise.
6734 (REG_CLASS_CONTENTS): Likewise.
6735 * config/mips/mips.c (mips_regno_to_class): Likewise.
6736 * config/mips/constraints.md (v): Likewise, but add documentation.
6737 Add a comment to say that this constraint should not be used in
6740 2008-07-11 DJ Delorie <dj@redhat.com>
6742 * config/h8300/h8300.md (length): Fix branch offset limit.
6744 2008-07-11 Anatoly Sokolov <aesok@post.ru>
6746 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
6747 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
6748 (avr_hard_regno_scratch_ok): New function.
6749 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
6750 * config/avr/avr.md (all peepholes that request a scratch register):
6751 Remove avr_peep2_scratch_safe use.
6753 2008-07-11 Tom Tromey <tromey@redhat.com>
6754 Ian Lance Taylor <iant@google.com>
6756 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
6757 (struct c_common_resword): Define.
6758 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
6759 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
6760 (c_common_reswords, num_c_common_reswords): Declare.
6761 * c-common.c (c_common_reswords): New global const array.
6762 (num_c_common_reswords): New const int.
6763 * c-parser.c (struct resword, reswords): Don't define.
6764 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
6765 (c_parse_init): Clarify mask code. Use c_common_reswords rather
6766 than reswords. If warning about C++ keywords, give them a special
6768 (c_lex_one_token): Warn about C++ keywords. Call
6769 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
6770 (c_parser_external_declaration): Look for RID_xxx rather than
6771 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
6772 (c_parser_statement_after_labels): Likewise.
6773 (c_parser_objc_class_instance_variables): Likewise.
6774 (c_parser_objc_class_declaration): Likewise.
6775 (c_parser_objc_try_catch_statement): Likewise.
6776 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
6777 (declspecs_add_type): Likewise.
6779 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
6781 * ggc-page.c (alloc_page):
6782 Substituting xmalloc, xcalloc with
6783 XNEWVEC and XCNEWVAR macros which add the
6786 2008-07-11 Richard Guenther <rguenther@suse.de>
6788 PR tree-optimization/36765
6789 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
6790 aliases from HEAP vars to SMTs.
6792 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6794 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
6795 * configure.ac (loose_warn): Move -Wc++-compat from here...
6796 (strict_warn): ...to here.
6797 * configure: Regenerate.
6799 2008-07-10 Joseph Myers <joseph@codesourcery.com>
6801 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
6802 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
6803 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
6804 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
6805 excluding more specific h8300-*-* and sh-*-* targets.
6807 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
6809 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
6811 (execute_pre): Call loop_optimizer_finalize in early exit.
6813 2008-07-10 Jakub Jelinek <jakub@redhat.com>
6816 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
6817 uids in the bitmap, not just VAR_DECL uids.
6819 PR rtl-optimization/36419
6820 * combine-stack-adj.c (adjust_frame_related_expr): New function.
6821 (combine_stack_adjustments_for_block): Call it if needed. Delete
6823 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
6824 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
6825 prologue sp adjustment.
6827 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
6830 * opts.c (print_ignored_options): Report postponed diagnostics for
6831 unknown -Wno-* options as warnings, not errors.
6832 (postpone_unknown_option_error): Renamed to...
6833 (postpone_unknown_option_warning): ... this.
6835 2008-07-09 Doug Kwan <dougkwan@google.com>
6838 2008-07-08 Doug Kwan <dougkwan@google.com>
6840 * config/arm/arm.opt (mandroid): New option.
6841 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
6842 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
6844 (CC1PLUS_SPEC): Same.
6846 (STARTFILE_SPEC): Same.
6847 (ENDFILE_SPEC): Same.
6848 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
6851 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
6854 * config/mips/mips.h (reg_class): Remove V1_REG.
6855 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6856 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
6858 (mips_get_tp): New function.
6859 (mips_legitimize_tls_address): Use it.
6860 * config/mips/constraints.md (v): Delete.
6861 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
6862 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
6863 After reload, split into a move and ...
6864 (*tls_get_tp_<mode>_split): ...this new instruction.
6866 2008-07-09 David Daney <ddaney@avtrex.com>
6868 * config/mips/driver-native.c: Include coretypes.h and tm.h.
6870 2008-07-09 Jakub Jelinek <jakub@redhat.com>
6872 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
6873 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
6875 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
6876 htab_delete should be called. Don't free c.
6877 (lookup_tmp_var): Create temp_htab lazily.
6878 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
6879 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
6881 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
6882 lower_omp_ordered, lower_omp_critical, lower_omp_for,
6883 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
6884 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
6885 * tree-sra.c (generate_element_init): Likewise.
6886 * tree-mudflap.c (execute_mudflap_function_ops,
6887 execute_mudflap_function_decls): Likewise.
6888 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
6889 * tree-gimple.h (struct gimplify_ctx): New type.
6890 (push_gimplify_context): Adjust prototype.
6892 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
6894 * tree-ssa-pre.c (phi_translate_1): Update placement of
6897 2008-07-09 Anatoly Sokolov <aesok@post.ru>
6899 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
6900 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
6901 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
6902 * targhooks.c (default_hard_regno_scratch_ok): New function.
6903 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
6904 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
6905 * recog.c: Include "target.h".
6906 (peep2_find_free_register): Add check for global regs. Add target
6908 * Makefile.in (recog.o): Depend on target.h.
6910 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
6912 * config/sh/sh.c (sh_canonical_va_list_type): New.
6913 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
6915 2008-07-09 Raksit Ashok <raksit@google.com>
6917 * doc/invoke.texi (Option Summary): Mention new option
6918 -Wdisallowed-function-list=...
6919 (Warning Options): Document -Wdisallowed-function-list=...
6920 * common.opt (Wdisallowed-function-list=): New flag.
6921 * flags.h (warn_disallowed_functions): External definition of new
6922 boolean warning flag.
6923 (warn_if_disallowed_function_p): Declare new function.
6924 * opts.c (warning_disallowed_functions): New static variable.
6925 (warn_disallowed_functions): New boolean warning flag.
6926 (warn_if_disallowed_function_p): New function.
6927 (add_comma_separated_to_vector): Rename
6928 add_instrument_functions_exclude_list to this.
6929 (common_handle_option): Handle new option. Rename calls to
6930 add_instrument_functions_exclude_list into calls to
6931 add_comma_separated_to_vector.
6932 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
6933 based on flag warn_disallowed_functions.
6935 2008-07-09 Christian Bruel <christian.bruel@st.com>
6937 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
6938 instead of get_attr_length.
6940 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6942 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
6944 * genemit.c (gen_insn): Likewise.
6945 * gengtype.c (note_def_vec): Likewise.
6946 * gengtype.h (note_def_vec): Likewise.
6947 * genoutput.c (struct data, output_insn_data, process_template,
6948 gen_expand, gen_split, note_constraint): Likewise.
6949 * genrecog.c (new_decision, add_to_sequence, factor_tests,
6950 make_insn_sequence): Likewise.
6951 * gensupport.c (record_insn_name): Likewise.
6953 2008-07-08 Doug Kwan <dougkwan@google.com>
6955 * config/arm/arm.opt (mandroid): New option.
6956 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
6957 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
6959 (CC1PLUS_SPEC): Same.
6961 (STARTFILE_SPEC): Same.
6962 (ENDFILE_SPEC): Same.
6963 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
6966 2008-07-08 Raksit Ashok <raksit@google.com>
6968 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
6969 (set_storage_via_setmem): Fix expected_align parameter.
6970 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
6971 missing from the list.
6972 * doc/md.texi (movmem): Explicitly state that expected alignment is
6973 to be expressed in bytes.
6974 (setmem): Explicitly state that expected alignment is to be expressed
6977 2008-07-08 Joseph Myers <joseph@codesourcery.com>
6979 * reload.c (find_reloads_subreg_address): Do not require validity
6980 of address in original mode before reloading address.
6982 2008-07-07 Tianwei Sheng <tianweis@google.com>
6984 * df-core.c (df_remove_problem): Adjust the access to avoid out of
6985 bounds array access.
6987 2008-07-08 Jakub Jelinek <jakub@redhat.com>
6989 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
6991 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
6993 Fix PR tree-optimization/23455
6994 Fix PR tree-optimization/35286
6995 Fix PR tree-optimization/35287
6996 * Makefile.in (OBJS-common): Remove tree-vn.o.
6997 (tree-vn.o): Remove.
6998 * dbgcnt.def: Add treepre_insert debug counter.
6999 * gcc/tree-flow.h (add_to_value): Updated for other changes.
7000 (debug_value_expressions): Ditto.
7001 (print_value_expressions): Ditto.
7002 * tree-pretty-print.c (dump_generic_node): Updated for
7003 VALUE_HANDLE removal.
7004 * tree-ssa-dom.c (record_equality): Ditto.
7005 (cprop_operand): Ditto.
7006 (lookup_avail_expr): Ditto.
7007 * tree-ssa-threadedge.c
7008 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
7009 (simplify_control_stmt_condition): Ditto.
7010 * tree.c (tree_code_size): Ditto.
7011 (tree_node_structure): Ditto.
7012 (iterative_hash_expr): Ditto.
7014 * tree.h (VALUE_HANDLE_ID): Ditto.
7015 (VALUE_HANDLE_EXPR_SET): Ditto.
7016 (struct tree_value_handle): Ditto.
7017 (union tree_node): Ditto.
7018 * treestruct.def: Ditto.
7019 * tree-vn.c: Removed.
7020 * tree-ssa-pre.c: Rewritten entirely.
7021 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
7022 (constant_value_ids): Ditto.
7023 (vn_nary_op_t): Moved to header.
7025 (vn_reference_op_t): Ditto
7026 (vn_reference_t): Ditto.
7027 (next_value_id): New variable.
7028 (VN_INFO): Add an assert.
7029 (vn_constant_eq): New function.
7030 (vn_constant_hash): Ditto.
7031 (get_or_alloc_constant_value_id): Ditto.
7032 (value_id_constant_p): Ditto.
7033 (vn_reference_compute_hash): De-staticify.
7034 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
7035 Disable some code with a FIXME. Remove VALUE_HANDLE use.
7036 (valueize_refs): Update opcode if it changes from ssa name to constant.
7037 (vn_reference_lookup_1): Add new argument.
7038 (vn_reference_lookup): Ditto.
7039 (vn_reference_lookup_pieces): New function.
7040 (vn_reference_insert): Add return type. Modify to deal with value ids.
7041 (vn_reference_insert_pieces): New function.
7042 (vn_nary_op_compute_hash): De-staticify.
7043 (vn_nary_op_eq): Ditto.
7044 (vn_nary_op_lookup_pieces): New function.
7045 (vn_nary_op_lookup): Add new argument.
7046 (vn_nary_op_insert_pieces): New function.
7047 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
7048 (vn_phi_insert): Ditto.
7049 (visit_unary_op): Update for callee changes.
7050 (visit_binary_op): Ditto.
7051 (visit_reference_op_load): Ditto.
7052 (visit_reference_op_store): Ditto.
7053 (init_scc_vn): Init next_value_id, constant_to_value_id and
7055 (free_scc_vn): Free them.
7056 (set_hashtable_value_ids): New function.
7057 (run_scc_vn): Use it.
7058 (get_max_value_id): New function.
7059 (get_next_value_id): Ditto.
7060 (expressions_equal_p): Moved from tree-vn.c
7061 (sort_vuses): Ditto.
7062 (sort_vuses_heap): Ditto.
7063 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
7065 * tree.c (iterative_hash_hashval_t): Made non-static
7066 * tree.h (iterative_hash_hashval_t): Declare it.
7068 2008-07-08 Martin Jambor <mjambor@suse.cz>
7070 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
7071 instead of ipa_create_node_params.
7072 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
7073 ipa_check_create_edge_args, free them with
7074 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
7076 * ipa-prop.c: Include flags.h and tree-inline.h.
7077 (ipa_node_params_vector): New variable.
7078 (ipa_edge_args_vector): New variable.
7079 (edge_removal_hook_holder): New variable.
7080 (node_removal_hook_holder): New variable.
7081 (edge_duplication_hook_holder): New variable.
7082 (node_duplication_hook_holder): New variable.
7083 (ipa_detect_param_modifications): Check for presence of modified flags.
7084 (ipa_compute_jump_functions): Check for presence of jump functions.
7085 (ipa_free_edge_args_substructures): New function.
7086 (ipa_create_node_params): Removed.
7087 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
7088 (ipa_free_node_params_substructures): New function.
7089 (ipa_free_all_node_params): Changed to deallocate the on-the-side
7091 (ipa_edge_removal_hook): New function.
7092 (ipa_node_removal_hook): New function.
7093 (duplicate_array): New function.
7094 (ipa_edge_duplication_hook): New function.
7095 (ipa_node_duplication_hook): New function.
7096 (ipa_register_cgraph_hooks): New function.
7097 (ipa_unregister_cgraph_hooks): New function.
7098 (free_all_ipa_structures_after_ipa_cp): New function.
7100 * ipa-prop.h: Include vec.h.
7101 (ipa_node_params_t): New typedef with vector types for it.
7102 (ipa_edge_args_t): New typedef with vector types for it.
7103 (IPA_NODE_REF): Changed to access an on-the-side vector.
7104 (IPA_EDGE_REF): Changed to access an on-the-side vector.
7105 (ipa_check_create_node_params): New function.
7106 (ipa_check_create_edge_args): New function.
7108 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
7111 2008-07-07 Tom Tromey <tromey@redhat.com>
7113 * configure, config.in: Rebuilt.
7114 * configure.ac: Don't check for scandir or alphasort.
7116 2008-07-07 Joseph Myers <joseph@codesourcery.com>
7118 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
7119 types immediately after creating them.
7121 2008-07-07 Joseph Myers <joseph@codesourcery.com>
7123 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
7125 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
7127 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
7128 dump_constraint_graph.
7129 (dump_constraint_edge): New function.
7130 (dump_constraint_graph): New function.
7131 (debug_constraint_graph): New function.
7132 (dump_constraint): Removed useless comparison.
7133 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
7134 (dump_constraint_graph): Declare.
7135 (debug_constraint_graph): Declare.
7136 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
7138 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
7140 * config/i386/i386.c (is_va_list_char_pointer): New.
7141 (ix86_va_start): Replace compare with ms_va_list_type_node
7142 by is_va_list_char_pointer.
7143 (ix86_gimplify_va_arg): Likewise.
7145 2008-07-07 Martin Jambor <mjambor@suse.cz>
7147 * cgraph.c (cgraph_edge_max_uid): New variable.
7148 (struct cgraph_edge_hook_list): New type.
7149 (struct cgraph_node_hook_list): New type.
7150 (struct cgraph_2edge_hook_list): New type.
7151 (struct cgraph_2node_hook_list): New type.
7152 (first_cgraph_edge_removal_hook): New variable.
7153 (first_cgraph_node_removal_hook): New variable.
7154 (first_cgraph_edge_duplicated_hook): New variable.
7155 (first_cgraph_node_duplicated_hook): New variable.
7156 (cgraph_add_edge_removal_hook): New function.
7157 (cgraph_remove_edge_removal_hook): New function.
7158 (cgraph_call_edge_removal_hooks): New function.
7159 (cgraph_add_node_removal_hook): New function.
7160 (cgraph_remove_node_removal_hook): New function.
7161 (cgraph_call_node_removal_hooks): New function.
7162 (cgraph_add_edge_duplication_hook): New function.
7163 (cgraph_remove_edge_duplication_hook): New function.
7164 (cgraph_call_edge_duplication_hooks): New function.
7165 (cgraph_add_node_duplication_hook): New function.
7166 (cgraph_remove_node_duplication_hook): New function.
7167 (cgraph_call_node_duplication_hooks): New function.
7168 (cgraph_create_edge): Assign to edge uid.
7169 (cgraph_remove_edge): Call edge removal hooks.
7170 (cgraph_node_remove_callees): Call edge removal hooks.
7171 (cgraph_node_remove_callers): Call edge removal hooks.
7172 (cgraph_remove_node): Call node removal hooks.
7173 (cgraph_clone_edge): Call edge duplication hooks.
7174 (cgraph_clone_node): Call node duplication hooks.
7176 * cgraph.h (cgraph_edge): New field uid.
7177 (cgraph_edge_hook): New type.
7178 (cgraph_node_hook): New type.
7179 (cgraph_2edge_hook): New type.
7180 (cgraph_2node_hook): New type.
7182 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
7184 * config.in: Regenerate.
7186 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
7188 * gcc.c (print_sysroot): New.
7189 (option_map, display_help, process_command): Handle the
7190 -print-sysroot option.
7191 (main): Print the sysroot if requested.
7192 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
7194 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7197 * unwind-pe.h (size_of_encoded_value): add attribute unused.
7199 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
7201 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
7202 (assign_parm_setup_block_p): Also check mode of entry_parm.
7204 2008-07-07 Richard Guenther <rguenther@suse.de>
7206 * tree-ssa-structalias.h (set_used_smts): Remove.
7207 * tree-ssa-structalias.c (used_smts): Likewise.
7208 (set_used_smts): Likewise.
7209 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
7210 call to set_used_smts.
7212 2008-07-07 Richard Guenther <rguenther@suse.de>
7214 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
7215 (new_var_info): Set it to false.
7216 (solution_set_add): Correctly handle pointers outside a var and
7218 (type_safe): Treat variables with is_full_var properly.
7219 (do_sd_constraint): Likewise.
7220 (do_ds_constraint): Likewise.
7221 (process_constraint): Remove zeroing offset for !use_field_sensitive.
7222 (get_constraint_for_ptr_offset): New function.
7223 (get_constraint_for_component_ref): For addresses at least include
7224 the last field of the variable. Handle is_full_vars properly.
7225 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
7226 (handle_ptr_arith): Remove.
7227 (find_func_aliases): Simplify assignment handling.
7228 (create_function_info_for): For parameter and result varinfos set
7230 (create_variable_info_for): Set is_full_var flag whenever we
7231 just created a single varinfo for a decl.
7232 (init_alias_vars): Initialize use_field_sensitive from
7233 max-fields-for-field-sensitive parameter.
7235 2008-07-07 Richard Guenther <rguenther@suse.de>
7237 PR tree-optimization/36713
7238 * tree-flow-inline.h (is_call_used): New function.
7239 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
7240 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7241 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
7243 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
7245 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
7247 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
7249 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
7251 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
7252 Nathan Sidwell <nathan@codesourcery.com>
7254 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
7255 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
7257 * config/m68k/t-linux: New.
7258 * doc/install.texi: Document m68k-*-linux is now multilibbed by
7261 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
7263 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
7264 * config/m68k/m68k-devices.def: Remove multilibs that only differ
7267 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7269 * gcc.c (execute): Fix -Wc++-compat warning.
7271 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
7274 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
7275 constant for little endian.
7277 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
7279 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
7280 mips_base_mips16 instead of TARGET_MIPS16.
7281 (mips_base_mips16): Declare.
7282 * config/mips/mips.c (mips_base_mips16): Make global.
7283 (was_mips16_p): Remove GTY marker.
7284 (was_mips16_pch_p): New variable.
7285 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
7286 (mips_override_options): Force to non-MIPS16 mode initially.
7287 Do not complain about MIPS16 PIC incompatibilities here.
7288 Only allow -mgpopt if -mexplicit-relocs is in force for
7291 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
7293 * configure.ac: Check for caddr_t, define to char * if not defined.
7294 * configure: Regenerate.
7295 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
7296 (mmap_gt_pch_use_address): Likewise.
7297 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
7299 2008-07-06 Richard Guenther <rguenther@suse.de>
7301 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
7302 (new_var_info): Deal with it.
7303 (solution_set_add): Likewise.
7304 (bitpos_of_field): Make signed, fix.
7305 (struct fieldoff): Remove type and decl fields. Make size field
7306 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
7308 (fieldoff_compare): Deal with it.
7309 (push_fields_onto_fieldstack): Remove has_union argument, glob
7310 adjacent non-pointer fields together.
7311 (create_function_info_for): Do not set has_union.
7312 (create_variable_info_for): Simplify.
7314 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
7316 * config.gcc (extra_headers): Add cross-stdarg.h for target
7317 x86_64-*-* and i?86-*-*.
7318 * config/i386/cross-stdarg.h: New.
7319 * builtins.c (std_fn_abi_va_list): New.
7320 (std_canonical_va_list_type): New.
7321 (stabilize_va_list): Replace va_list_type_node use by
7322 mtarget.canonical_va_list_type.
7323 (gimplify_va_arg_expr): Likewise.
7324 (expand_builtin_va_copy): Replace va_list_type_node use by
7325 mtarget.fn_abi_va_list.
7326 * tree-sra.c (is_va_list_type): New helper.
7327 (decl_can_be_decomposed_p): Replace
7328 va_list_type_node use by is_va_list_type.
7329 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
7330 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7331 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
7332 * config/i386/i386-protos.h (ix86_get_valist_type): New.
7333 (ix86_enum_va_list): New.
7334 * config/i386/i386.c (sysv_va_list_type_node): New.
7335 (ms_va_list_type_node): New.
7336 (ix86_function_type_abi): Remove sorry.
7337 (ix86_build_builtin_va_list_abi): New.
7338 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
7340 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
7341 (ix86_init_builtins_va_builtins_abi): New.
7342 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
7344 (ix86_handle_abi_attribute): New.
7345 (attribute_spec): Add sysv_abi and ms_abi.
7346 (ix86_fn_abi_va_list): New.
7347 (ix86_canonical_va_list_type): New.
7348 (ix86_enum_va_list): New.
7349 (TARGET_FN_ABI_VA_LIST): New.
7350 (TARGET_CANONICAL_VA_LIST_TYPE): New.
7351 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
7352 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
7353 (TARGET_CANONICAL_VA_LIST_TYPE): New.
7354 (TARGET_ENUM_VA_LIST): New.
7355 * expr.h (std_fn_abi_va_list): New.
7356 (std_canonical_va_list_type): New.
7357 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
7358 (TARGET_CANONICAL_VA_LIST_TYPE): New.
7359 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
7360 TARGET_CANONICAL_VA_LIST_TYPE.
7361 * target.h (struct gcc_target): Add fn_abi_va_list hook
7362 and canonical_va_list_type hook.
7364 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7366 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
7367 integral and pointer types.
7369 2008-07-04 Roger Sayle <roger@eyesopen.com>
7371 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
7372 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
7374 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
7377 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
7379 2008-07-04 Jakub Jelinek <jakub@redhat.com>
7381 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
7382 build_gimple_modify_stmt.
7383 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
7384 gimple operand. Use fold_build* instead of build*.
7386 2008-07-04 Richard Guenther <rguenther@suse.de>
7388 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
7389 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
7390 properly to compute the reachability set if we do field-sensitive PTA.
7391 * invoke.texi (max-fields-for-field-sensitive): Document default.
7392 * opts.c (decode_options): Set max-fields-for-field-sensitive to
7393 100 for optimize >= 2.
7395 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7397 * ggc-zone.c (lookup_page_table_if_allocated,
7398 set_page_table_entry, zone_find_object_size, alloc_small_page,
7399 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
7400 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
7401 -Wc++-compat and/or -Wcast-qual warnings.
7403 2008-07-04 Alan Modra <amodra@bigpond.net.au>
7406 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
7407 pic_offset_table_rtx to be marked as used here.
7408 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
7409 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
7410 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
7411 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
7414 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7416 * alloc-pool.c (hash_descriptor, eq_descriptor,
7417 alloc_pool_descriptor): Fix -Wc++-compat warnings.
7418 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
7420 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
7421 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
7422 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
7423 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
7426 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
7428 * tree-flow.h (loop_only_exit_p): Declare.
7429 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
7430 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
7431 the number of iterations if it is constant. Otherwise, if this is the
7432 only possible exit of the loop, use the conservative estimate on the
7433 number of iterations of the entire loop if available.
7435 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
7437 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
7438 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
7439 Add synchronization functions.
7440 * config/sync.c: New file.
7441 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
7442 (LIBGCC_SYNC_CFLAGS): Likewise.
7444 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
7447 * config/i386/i386.md (mode): Add TF to "mode" attribute.
7448 (*pushtf_sse): New insn pattern.
7449 (pushtf splitters): New splitters.
7451 2008-07-03 Michael Meissner <gnu@the-meissners.org>
7454 * predict.c (build_predict_expr): Use void_type_node for the tree
7455 type, instead of NULL_TREE.
7457 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
7459 * config/i386/i386.c (contains_aligned_value_p): Return true
7461 (ix86_data_alignment): Align TCmode to 128bits.
7462 (ix86_local_alignment): Likewise.
7464 2008-07-03 Andrew Haley <aph@redhat.com>
7467 * vec.h (VEC_TA): New.
7468 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
7469 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
7470 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
7471 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
7472 (C_COMMON_FIXED_TYPES): Remove first arg.
7473 (C_COMMON_FIXED_MODE_TYPES): Likewise.
7474 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
7475 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
7476 not to use empty macro arguments.
7478 2008-07-02 Joseph Myers <joseph@codesourcery.com>
7480 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
7481 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
7482 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
7483 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
7484 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
7485 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
7486 config/ia64/crtn.asm, config/m68hc11/larith.asm,
7487 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
7488 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
7489 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
7490 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
7491 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
7492 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
7493 config/rs6000/e500crtres64gpr.asm,
7494 config/rs6000/e500crtres64gprctr.asm,
7495 config/rs6000/e500crtrest32gpr.asm,
7496 config/rs6000/e500crtrest64gpr.asm,
7497 config/rs6000/e500crtresx32gpr.asm,
7498 config/rs6000/e500crtresx64gpr.asm,
7499 config/rs6000/e500crtsav32gpr.asm,
7500 config/rs6000/e500crtsav64gpr.asm,
7501 config/rs6000/e500crtsav64gprctr.asm,
7502 config/rs6000/e500crtsavg32gpr.asm,
7503 config/rs6000/e500crtsavg64gpr.asm,
7504 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
7505 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
7506 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
7507 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
7508 config/sparc/sol2-cn.asm: Remove .file directives.
7510 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
7512 * resource.c (mark_referenced_resources): Look inside
7513 UNSPEC_VOLATILEs and ASM_INPUTs.
7515 2008-07-02 Ian Lance Taylor <iant@google.com>
7517 * rtlanal.c (add_reg_note): New function.
7518 * rtl.h (add_reg_note): Declare.
7519 * auto-inc-dec.c (attempt_change): Use add_reg_note.
7520 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
7521 * builtins.c (expand_builtin_longjmp): Likewise.
7522 (expand_builtin_nonlocal_goto): Likewise.
7523 * calls.c (emit_call_1, expand_call): Likewise.
7524 * cfgexpand.c (add_reg_br_prob_note): Likewise.
7525 * cfglayout.c (fixup_reorder_chain): Likewise.
7526 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7527 (commit_one_edge_insertion): Likewise.
7528 * combine.c (move_deaths, distribute_notes): Likewise.
7529 * df-problems.c (df_set_note): Likewise.
7530 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
7531 (set_unique_reg_note): Likewise.
7532 (emit_copy_of_insn_after): Likewise.
7533 * expr.c (expand_expr_real): Likewise.
7534 * gcse.c (add_label_notes): Likewise.
7535 * haifa-sched.c (create_check_block_twin): Likewise.
7536 * jump.c (mark_jump_label_1): Likewise.
7537 * loop-doloop.c (add_test, doloop_modify): Likewise.
7538 * loop-unswitch.c (compare_and_jump_seq): Likewise.
7539 * lower-subreg.c (move_eh_region_note): Likewise.
7540 * optabs.c (emit_libcall_block): Likewise.
7541 * predict.c (predict_insn): Likewise.
7542 (combine_predictions_for_insn): Likewise.
7543 * recog.c (peephole2_optimize): Likewise.
7544 * regmove.c (try_auto_increment): Likewise.
7545 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
7546 * reload.c (find_reloads): Likewise.
7547 * reload1.c (fixup_eh_region_note): Likewise.
7548 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
7549 * reorg.c (delete_prior_computation): Likewise.
7550 (delete_computation, dbr_schedule): Likewise.
7551 * config/pa/pa.c (legitimize_pic_address): Likewise.
7552 * config/sh/sh.c (sh_reorg): Likewise.
7554 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
7557 * config/libgcc-glibc.ver: Add %exclude.
7558 * config/m32r/libgcc-glibc.ver: Likwise.
7559 * config/s390/libgcc-glibc.ver: Likwise.
7560 * config/sh/libgcc-glibc.ver: Likwise.
7561 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
7563 * config/i386/libgcc-glibc.ver: New.
7565 * config/i386/libgcc-x86_64-glibc.ver: Removed.
7567 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
7569 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
7570 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
7571 i[34567]86-*-linux*, x86_64-*-linux*. Add
7572 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
7573 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
7574 x86_64-*-linux*. Add i386/t-linux to tmake_file for
7575 i[34567]86-*-linux*, x86_64-*-linux*.
7577 * libgcc-std.ver: Add empty GCC_4.4.0.
7579 * mkmap-symver.awk: Support multiple versions per symbol.
7581 * config/i386/i386.c (ix86_init_builtins): Always define
7582 __builtin_fabsq and __builtin_copysignq with fallbacks.
7583 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
7584 and __builtin_copysignq if SSE2 isn't available.
7586 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
7587 (LIBGCC2_TF_CEXT): Likwise.
7590 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
7592 * config/i386/sfp-machine.h: Moved to libgcc.
7594 * config/i386/sfp-machine.h: New.
7595 * config/i386/t-linux: Likwise.
7597 * config/i386/t-darwin: Remove softfp_wrap_start and
7599 * config/i386/t-darwin64: Likewise.
7601 * config/i386/t-fprules-softfp64: Renamed to ...
7602 * config/i386/t-fprules-softfp: This.
7604 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
7605 and softfp_wrap_end.
7607 2008-07-02 Jason Merrill <jason@redhat.com>
7609 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
7611 * tree.c (ctor_to_list): New fn.
7612 * tree.h: Declare it.
7613 (CONSTRUCTOR_ELT): New macro.
7614 (CONSTRUCTOR_NELTS): New macro.
7616 2008-07-02 Richard Guenther <rguenther@suse.de>
7618 * tree-ssa-structalias.c (struct variable_info): Reorder
7619 to fill padding on 64bit hosts. Make collapsed_to an int.
7620 (get_varinfo_fc): Deal with that.
7621 (new_var_info): Likewise.
7622 (collapse_rest_of_var): Likewise.
7624 2008-07-02 Joshua Sumali <jsumali@redhat.com>
7626 * doc/install.texi (--enable-java-home): Document.
7627 (--enable-aot-compile-rpm): Likewise.
7628 (--with-arch-directory): Likewise.
7629 (--with-os-directory): Likewise.
7630 (--with-origin-name): Likewise.
7631 (--with-arch-suffix): Likewise.
7632 (--with-jvm-root-dir): Likewise.
7633 (--with-jvm-jar-dir): Likewise.
7634 (--with-python-dir): Likewise.
7636 2008-07-02 Richard Guenther <rguenther@suse.de>
7638 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
7639 from decls explicitly. Merge operand checking from tuples.
7641 2008-07-02 Martin Jambor <mjambor@suse.cz>
7643 * tree-switch-conversion.c: Included timevar.h which I forgot before.
7645 2008-07-02 Martin Jambor <mjambor@suse.cz>
7647 * tree-switch-conversion.c: Included timevar.h
7648 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
7650 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
7652 2008-07-02 Martin Jambor <mjambor@suse.cz>
7654 * tree-switch-conversion.c: Corrected various comments and
7656 (build_constructors): Fixed minor formatting mistakes.
7658 * invoke.texi (Optimize Options): Corrected the
7659 switch-conversion-max-branch-ratio parameter.
7661 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
7663 * final.c (asm_insn_count): Return zero for an empty asm body.
7665 2008-07-02 Richard Guenther <rguenther@suse.de>
7667 * bitmap.h (bitmap_set_bit): Return bool.
7668 (bitmap_clear_bit): Likewise.
7669 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
7670 write to the bitmap if it would.
7671 (bitmap_clear_bit): Likewise.
7672 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
7673 bitmap_set_bit return value.
7674 (add_pred_graph_edge): Likewise.
7675 (add_graph_edge): Likewise.
7676 (do_sd_constraint): Likewise.
7677 (do_ds_constraint): Likewise.
7679 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7681 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
7682 Fix -Wc++-compat and/or -Wcast-qual warnings.
7683 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
7684 gen_regparm_prefix): Likewise.
7685 * vmsdbgout.c (write_modbeg, lookup_filename,
7686 vmsdbgout_source_line, vmsdbgout_init): Likewise.
7688 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
7690 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
7691 defaults.h definition apply.
7693 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
7695 * function.c (assign_parm_remove_parallels): New.
7696 (assign_parm_setup_block_p): Do not return true for non-BLKmode
7698 (assign_parm_setup_block): Do not handle them.
7699 (assign_parm_setup_reg, assign_parm_setup_stack): Call
7700 assign_parm_remove_parallels.
7702 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
7704 * c-typeck.c (convert_for_assignment): Use
7705 vector_targets_convertible_p.
7706 * c-common.c (vector_targets_convertible_p): New.
7707 * c-common.h (vector_targets_convertible_p): New prototype.
7708 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
7709 opaque_p_V2SI_type_node.
7711 2008-07-01 Steve Ellcey <sje@cup.hp.com>
7713 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
7716 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
7718 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
7719 TFmode constants via two element DImode vector for hosts with
7720 HOST_BITS_PER_WIDE_INT < 64.
7721 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
7722 also for HOST_BITS_PER_WIDE_INT < 64.
7724 2008-07-01 Richard Guenther <rguenther@suse.de>
7726 PR tree-optimization/36666
7727 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
7728 (get_constraint_exp_from_ssa_var): Split into ...
7729 (get_constraint_exp_for_temp): ... this ...
7730 (get_constraint_for_ssa_var): ... and that.
7731 Return constraint expressions for all touched sub-fields
7732 if the results address is not taken.
7733 (process_constraint): Remove assertion that aggregate
7734 assignments do not happen at this place.
7735 (get_constraint_for_component_ref): Add address_p argument.
7736 Return constraint expressions for all touched sub-fields
7737 if the results address is not taken.
7738 (do_deref): Use get_constraint_exp_for_temp.
7739 (get_constraint_for_1): Rename from ...
7740 (get_constraint_for): ... this. Add the old function as wrapper.
7741 (do_structure_copy): Use get_constraint_for_1.
7743 2008-07-01 Martin Jambor <mjambor@suse.cz>
7745 * Makefile.in (tree-switch-conversion.o): Add.
7746 (OBJS-common): Add tree-swtch-conversion.o.
7747 * passes.c (init_optimization_passes): Add pass_convert_switch.
7748 * tree-pass.h: (pass_convert_switch): Add.
7749 * tree-switch-conversion.c: New file.
7750 * gcc.dg/tree-ssa/cswtch.c: New testcase.
7751 * common.opt (ftree-cswtch): New option.
7752 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
7753 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
7754 * opts.c (decode_options): Set flag_tree_switch_conversion when
7755 optimization level is >= 2.
7756 * doc/invoke.texi (Optimize Options): Added description of
7757 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
7759 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7761 * config/darwin-driver.c (darwin_default_min_version): Fix
7762 -Wc++-compat warnings.
7764 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
7766 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
7769 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
7771 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
7773 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
7775 PR rtl-optimization/34744
7776 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
7777 (df_scan_free_internal): Free data structures not
7778 allocated in storage pools.
7779 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
7780 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
7781 df_scan_free_mws_vec.
7782 * dse.c (dse_step6): Free offset_map_p and offset_map_n
7785 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
7787 * config/i386/i386.c (contains_aligned_value_p): Return true
7789 (ix86_function_arg_boundary): Return its natural boundary
7791 (return_in_memory_32): Don't check TDmode.
7792 (ix86_split_to_parts): Support splitting into 4 parts and
7793 support TFmode for 32bit target.
7794 (ix86_split_long_move): Support splitting into 4 parts.
7795 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
7797 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
7798 (ix86_init_builtins): Here.
7799 (ix86_scalar_mode_supported_p): Always return true for TFmode.
7800 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
7801 'q' and 'w', respectively.
7803 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
7805 (movtf_internal): Likewise.
7806 (<code>tf2): Likewise.
7807 (*absnegtf2_sse): Likewise.
7808 (copysign<mode>3): Likewise.
7809 (copysign<mode>3_const): Likewise.
7810 (copysign<mode>3_var): Likewise.
7811 (define_split UNSPEC_COPYSIGN): Likewise.
7812 * config/i386/sse.md (*nandtf3): Likewise.
7813 (<code>tf3): Likewise.
7814 (*<code>tf3): Likewise.
7816 2008-06-30 Joey Ye <joey.ye@intel.com>
7817 H.J. Lu <hongjiu.lu@intel.com>
7819 * global.c (compute_regsets): Set frame_pointer_needed here.
7820 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
7822 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7824 * doc/install.texi (specific): Expand Windows build notes.
7826 2008-06-30 Ira Rosen <irar@il.ibm.com>
7828 PR tree-optimization/36648
7829 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
7830 number of prolog iterations by step. Fix the comment.
7832 2008-06-30 Richard Guenther <rguenther@suse.de>
7835 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
7836 handle calls from ECF_MALLOC functions.
7837 (handle_pure_call): ECF_MALLOC functions do not return
7839 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
7841 2008-06-29 Andreas Schwab <schwab@suse.de>
7843 * config/m68k/m68k.c (print_operand): Always print a float
7845 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
7846 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
7849 * config/rs6000/x-linux64: Remove never used file.
7851 2008-06-29 Richard Guenther <rguenther@suse.de>
7853 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
7855 (struct alias_info): Move ...
7856 * tree-ssa-alias.c: ... here.
7857 (update_alias_info): Declare.
7858 (compute_may_aliases): Call it.
7859 (update_alias_info): New function.
7860 * tree-ssa-structalias.c (update_alias_info): Move ...
7861 * tree-ssa-alias.c (update_alias_info_1): ... here.
7862 * tree-ssa-structalias.c (process_constraint_1): Remove
7863 unused from_call argument. Rename to ...
7864 (process_constraint): ... this. Delete old wrapper.
7865 (make_constraint_to): Adjust callers.
7866 (handle_const_call): Likewise.
7867 (handle_pure_call): Likewise.
7868 (init_base_vars): Likewise.
7869 (handle_lhs_call): Likewise. Remove unnecessary constraint.
7870 (find_func_aliases): We don't need structure copies for
7872 (make_constraint_from_anything): Remove.
7873 (create_variable_info_for): For globals make constraints
7874 from escaped, not from anything.
7875 (compute_points_to_sets): Do not call update_alias_info.
7876 (ipa_pta_execute): Use make_constraint_from.
7878 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7880 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
7881 (bitmap.o-warn, dominance.o-warn): New.
7882 * configure.ac (cxx_compat_warn): Delete.
7883 (loose_warn): Add -Wcast-qual and -Wc++-compat.
7884 * system.h: Remove #pragma diagnostic for -Wcast-qual and
7886 * configure: Regenerate.
7888 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
7891 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7893 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
7894 * df-scan.c (df_notes_rescan): Likewise.
7895 * ggc-page.c (set_page_table_entry): Likewise.
7896 * intl.c (gcc_gettext_width): Likewise.
7897 * varasm.c (get_unnamed_section, get_noswitch_section,
7898 get_section): Likewise.
7900 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
7902 * regrename.c (build_def_use): Don't copy RTX.
7904 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
7906 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
7907 (Type Attributes): Fix nesting of @table and @subsection. Adjust
7908 punctuation. Use @ref instead of @xref.
7909 (Function Names): Remove stray @display/@end display.
7910 (C++ Attributes): Use @ref instead of @xref.
7911 (Deprecated Features): Fix punctuation around @xref.
7912 (Backwards Compatibility): Likewise.
7913 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
7915 2008-06-28 Joseph Myers <joseph@codesourcery.com>
7917 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
7918 constants for E500 double.
7920 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7922 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
7923 element type of const_vector.
7925 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
7927 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
7928 Remove FLAGS_REG clobber from expander pattern.
7929 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
7930 (anddi3, andsi3, andhi3, andqi3): Ditto.
7931 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
7932 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
7933 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
7934 (ashlsi3, ashlhi3, ashlqi3): Ditto.
7935 (ashrsi3, ashrhi3, ashrqi3): Ditto.
7936 (lshrsi3, lshrhi3, lshrqi3): Ditto.
7937 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
7938 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
7940 2008-06-28 Richard Guenther <rguenther@suse.de>
7942 * tree-ssa-structalias.c (callused_id, var_callused,
7943 callused_tree): Add.
7944 (handle_pure_call): New function.
7945 (find_func_aliases): Call it.
7946 (find_what_p_points_to): Handle the call-used set.
7947 (clobber_what_escaped): Likewise.
7948 (compute_call_used_vars): New function.
7949 (init_base_vars): Init the call-used variable.
7950 (do_sd_constraint): Do not propagate the solution from CALLUSED
7951 but use CALLUSED as a placeholder.
7952 (solve_graph): Likewise.
7953 * tree-flow-inline.h (gimple_call_used_vars): New function.
7954 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
7955 (compute_call_used_vars): Declare.
7956 * tree-ssa-alias.c (set_initial_properties): Call
7957 compute_call_used_vars.
7958 (reset_alias_info): Clear call-used variables.
7959 (add_call_clobber_ops): Assert we are not called for const/pure
7960 functions. Remove handling of them.
7961 (add_call_read_ops): Handle pure functions by adding the
7962 call-used set of variables as VUSEs.
7963 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
7964 (delete_tree_ssa): Free it.
7965 * tree-dfa.c (remove_referenced_var): Clear the var from the
7968 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
7970 * tree.c (build_varargs_function_type_list): New.
7971 (build_function_type_list_1): New.
7972 (build_function_type_list): Use build_function_type_list_1.
7973 * tree.h (build_varargs_function_type_list): New.
7975 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7978 * config/spu/spu.c (spu_builtin_splats): Do not generate
7979 invalid CONST_VECTOR expressions.
7980 (spu_expand_vector_init): Likewise.
7982 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
7984 * optabs.c (libfunc_decls): New variable.
7985 (libfunc_decl_hash, libfunc_decl_eq): New functions.
7986 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
7987 for the same function twice.
7989 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
7991 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
7992 ix86_expand_binary_operator directly.
7993 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
7995 (*ashrti3_1): Ditto.
7996 (*lshrti3_1): Ditto.
7997 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
7998 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
7999 using only one splitter. Conditionaly execute splitter before or
8000 after peephole2 pass.
8001 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
8002 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
8003 Use only one alternative in asm template.
8004 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
8006 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
8007 "J" operand constraint for operand 2.
8008 (*ashldi3_cconly_rex64): Ditto.
8009 (*ashrdi3_cmp_rex64): Ditto.
8010 (*ashrdi3_cconly_rex64): Ditto.
8011 (*lshrdi3_cmp_rex64): Ditto.
8012 (*lshrdi3_cconly_rex64): Ditto.
8013 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
8014 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
8015 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
8018 2008-06-27 Jakub Jelinek <jakub@redhat.com>
8020 * gimplify.c (omp_is_private): Don't return true if decl is not
8021 already private on #pragma omp for or #pragma omp parallel for.
8024 * tree-cfg.c (struct move_stmt_d): Replace block field with
8025 orig_block and new_block fields.
8026 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
8027 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
8028 (move_block_to_fn): Replace vars_map and new_label_map arguments
8029 with struct move_stmt_d pointer.
8030 (replace_block_vars_by_duplicates): New function.
8031 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
8032 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
8033 all subblocks of ORIG_BLOCK to the new function. Call
8034 replace_block_vars_by_duplicates.
8035 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
8036 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
8037 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
8038 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
8039 (expand_omp): Temporarily set input_location to the location of
8040 region's controlling stmt.
8041 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
8042 BIND_EXPR, push ctx->block_vars and gimplification vars into
8043 the BIND_EXPR and its block's BLOCK_VARS instead of directly
8045 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
8046 there are any BLOCK_VARS.
8047 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
8048 OMP_PARALLEL or OMP_TASK stmt.
8049 (lower_omp): Save and restore input_location around the lower_omp_1
8052 2008-06-27 Richard Guenther <rguenther@suse.de>
8054 PR tree-optimization/36400
8055 PR tree-optimization/36373
8056 PR tree-optimization/36344
8057 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
8058 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
8059 (update_alias_info): Remove call clobbering code.
8060 (make_constraint_to): New helper function.
8061 (make_escape_constraint): Likewise.
8062 (handle_rhs_call): Use it on all pointer containing arguments.
8063 Also mark the static chain escaped.
8064 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
8065 instead of ANYTHING.
8066 (make_constraint_from): New helper split out from ...
8067 (make_constraint_from_anything): ... here.
8068 (find_func_aliases): Add constraints for escape sites.
8069 (intra_create_variable_infos): Make constraints from NONLOCAL
8071 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
8073 (clobber_what_p_points_to): Remove.
8074 (clobber_what_escaped): New function.
8075 (init_base_vars): Init NONLOCAL and ESCAPED.
8076 (do_sd_constraint): Do not propagate the solution from ESCAPED
8077 but use ESCAPED as a placeholder.
8078 (solve_graph): Likewise.
8079 * tree-flow.h (clobber_what_p_points_to): Remove.
8080 (clobber_what_escaped): Declare.
8081 * tree-ssa-alias.c (set_initial_properties): Call it.
8082 Remove code clobbering escaped pointers.
8084 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
8086 * function.c (allocate_struct_function): Only allocate a unique
8087 funcdef_no if the decl is nonzero.
8089 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
8091 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
8092 * config/mips/mips.c (mips_split_const_insns): New function.
8093 * config/mips/mips.md (move_type): New attribute.
8094 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
8095 (dword_mode): New attribute.
8096 (type): Avoid long line. Map "move_type"s to "type"s,
8097 choosing "multi" for doubleword moves if appropriate.
8098 Swap MTC/MFC comments to match their declaration order.
8099 (extended_mips16): Default to "yes" if "move_type" is "sll0",
8100 "type" is "branch" or "jal" is "direct".
8101 (length): Handle "extended_mips16" first. Make the default
8102 "0" for "ghost" instructions. Set the length from "move_type".
8103 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
8104 of "type", with "sll0" for the register alternative. Remove the
8105 "extended_mips16" attribute.
8106 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
8107 of "type", with "shift_shift" for the register alternative.
8108 Remove the "length" attribute.
8109 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
8110 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
8111 of "type", with "andi" for the register alternative.
8112 (*zero_extendqihi2): Likewise.
8113 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
8114 of "andi" instead of a "type" of "arith".
8115 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
8117 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
8118 (mov_<store>r, *mov<mode>_ra): Likewise.
8119 (extendsidi2): Use "move_type" instead of "type", with "move"
8120 for the register alternative.
8121 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
8122 of "type", with "signext" for the register alternative.
8123 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
8124 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
8125 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
8126 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
8127 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
8128 (unnamed branch insn): Likewise.
8129 (*movdi_gp32_fp64): Fold into...
8130 (*movdi_32bit): ...here.
8131 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
8132 (*movdf_hardfloat): ...this new pattern.
8133 (*movdf_softfloat): Remove redundant FPR alternatives.
8134 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
8135 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
8136 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
8137 the "move" attribute.
8138 (*movdi_32bit): Use "move_type" instead of "type" and remove the
8139 "length" attribute. Use "fpload" and "fpstore" instead of "load"
8140 and "store" for COP loads and stores.
8141 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
8142 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
8143 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
8144 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
8145 (*movtf_mips16, *movv2sf): Likewise.
8146 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
8147 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
8148 (mfhc1<mode>): Use "move_type" instead of "move".
8149 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
8150 (loadgp_blockage): Remove the "length" attribute.
8151 (blockage, set_got_version, update_got_version): Likewise.
8152 (call_internal): Remove the "extended_mips16" attribute.
8153 (call_value_internal, call_value_multiple_internal): Likewise.
8154 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
8156 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
8157 the "length" attribute.
8159 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8161 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
8162 -Wcast-qual warnings.
8163 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
8164 handle_pragma_pop_macro): Likewise.
8165 * collect2.c (resolve_lib_name): Likewise.
8166 * config/arc/arc.c (arc_init): Likewise.
8167 * config/arm/arm.c (neon_builtin_compare,
8168 locate_neon_builtin_icode): Likewise.
8169 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
8170 * config/bfin/bfin.c (bfin_init_machine_status,
8171 bfin_optimize_loop): Likewise.
8172 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8173 * config/cris/cris.c (cris_init_expanders): Likewise.
8174 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
8175 * config/darwin.c (machopic_indirection_eq,
8176 machopic_indirection_name, machopic_output_indirection): Likewise.
8177 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
8178 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
8179 frv_optimize_membar): Likewise.
8180 * config/i386/cygwin.h (mingw_scan,
8181 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
8182 * config/i386/cygwin1.c (mingw_scan): Likewise.
8183 * config/i386/i386.c (machopic_output_stub): Likewise.
8184 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
8185 i386_pe_unique_section): Likewise.
8186 * config/ia64/ia64.c (ia64_init_machine_status,
8187 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
8189 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
8190 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
8191 * config/m68k/m68k.c (m68k_handle_option,
8192 m68k_sched_md_init_global): Likewise.
8193 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
8194 mcore_unique_section): Likewise.
8195 * config/mips/mips.c (mips_block_move_straight,
8196 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
8198 * config/mmix/mmix.c (mmix_init_machine_status,
8199 mmix_encode_section_info): Likewise.
8200 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
8201 * config/rs6000/rs6000.c (rs6000_init_machine_status,
8202 print_operand_address, output_toc, redefine_groups,
8203 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
8204 * config/s390/s390.c (s390_init_machine_status): Likewise.
8205 * config/score/score.c (score_block_move_straight,
8206 score_block_move_loop_body): Likewise.
8207 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
8208 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8209 * emit-rtl.c (find_auto_inc): Likewise.
8210 * gcc.c (translate_options, process_command): Likewise.
8211 * reorg.c (dbr_schedule): Likewise.
8212 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
8213 * xcoffout.c (xcoffout_declare_function): Likewise.
8215 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
8217 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
8218 ipa-pta working again.
8220 2008-06-27 David Edelsohn <edelsohn@gnu.org>
8222 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
8225 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
8227 * config.gcc (powerpc*-*-*): Add new core e500mc.
8228 * config/rs6000/e500mc.md: New file.
8229 * config/rs6000/rs6000.c (processor_costs): Add new costs for
8231 (rs6000_override_options): Add e500mc case to
8232 processor_target_table. Altivec and Spe options not allowed
8233 with e500mc. Add isel instruction to e500mc by
8234 default. Initialize rs6000_cost for e500mc.
8235 (rs6000_issue_rate): Set issue rate for e500mc.
8236 * config/rs6000/rs6000.h (processor_type): Add
8237 PROCESSOR_PPCE500MC.
8238 (ASM_CPU_SPEC): Add e500mc.
8239 Set TARGET_ISEL to rs6000_isel.
8240 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
8241 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
8242 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
8244 * doc/invoke.texi: Add e500mc to list of cpus.
8246 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8249 * c-lex.c (lex_charconst): Initialize unsignedp.
8251 2008-06-27 Olivier Hainque <hainque@adacore.com>
8253 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
8254 documented assumptions.
8256 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
8258 * dwarf2out.c: Remove trailing white spaces. Break long line
8261 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
8263 * libfuncs.h (LTI_synchronize): New libfunc_index.
8264 (synchronize_libfunc): Declare.
8265 * builtins.c (expand_builtin_synchronize): Consider using
8266 synchronize_libfunc before falling back on an asm blockage.
8267 * config/mips/mips.c: Include libfuncs.h
8268 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
8270 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
8272 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
8273 parameter. Copy stack_reg to r11 where appropriate.
8274 (no_global_regs_above): Add gpr parameter.
8275 (rs6000_stack_info): Only add padding for SPE save area if we
8276 are saving SPE GPRs and CR.
8277 (saveres_routine_syms): New variable.
8278 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
8280 (rs6000_savres_routine_sym): New function.
8281 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
8283 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
8284 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
8285 Tweak FPR out-of-line saving.
8286 (rs6000_make_savres_rtx): New function.
8287 (rs6000_use_multiple_p): New function.
8288 (rs6000_savres_strategy): New function.
8289 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
8290 out-of-line if appropriate.
8291 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
8292 if we are optimizing for size.
8293 (GP_SAVE_INLINE): Define.
8294 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
8295 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
8296 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
8297 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
8298 (*save_fpregs_<mode>): Add use of r11.
8299 (*restore_gpregs_<mode>): New insn.
8300 (*return_and_restore_gpregs_<mode>): New insn.
8301 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
8303 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
8304 (*restore_gpregs_spe): New insn.
8305 (*return_and_restore_gpregs_spe): New insn.
8306 * config/rs6000/predicates.md (save_world_operation): Fix check.
8308 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
8310 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
8311 this point, so assert that.
8313 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
8315 * cfganal.c: Include vec.h and vecprim.h.
8316 (compute_idf): Import from...
8317 * tree-into-ssa (compute_idf): ...here.
8318 * basic-block.h (compute_idf): Export.
8320 2008-06-26 Joseph Myers <joseph@codesourcery.com>
8322 * c-decl.c (merge_decls): Use !current_function_decl to check for
8323 extern declaration of C99 inline function being at file scope.
8325 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
8327 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
8329 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8331 * alias.c (record_alias_subset, init_alias_analysis): Fix
8332 -Wc++-compat and/or -Wcast-qual warnings.
8333 * attribs.c (lookup_attribute_spec): Likewise.
8334 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
8335 copy_bb, connect_traces,
8336 find_rarely_executed_basic_blocks_and_cr): Likewise.
8337 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
8338 note_btr_set, migrate_btr_defs): Likewise.
8339 * builtins.c (result_vector, expand_builtin_memcpy,
8340 expand_builtin_mempcpy_args, expand_builtin_strncpy,
8341 builtin_memset_read_str, expand_builtin_printf,
8342 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
8344 * caller-save.c (mark_set_regs): Likewise.
8345 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8346 * cgraph.c (cgraph_edge): Likewise.
8347 * combine.c (likely_spilled_retval_1): Likewise.
8348 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
8349 htab_counts_entry_del, get_coverage_counts): Likewise.
8350 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
8351 new_cselib_val): Likewise.
8352 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
8353 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
8355 * df-core.c (df_compact_blocks): Likewise.
8356 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
8357 * df-scan.c (df_grow_reg_info, df_ref_create,
8358 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
8359 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
8360 df_record_entry_block_defs, df_record_exit_block_uses,
8361 df_bb_verify): Likewise.
8362 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
8363 DF_REF_EXTRACT_MODE_CONST): New.
8364 * dominance.c (get_immediate_dominator, get_dominated_by,
8365 nearest_common_dominator, root_of_dom_tree,
8366 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
8367 -Wc++-compat and/or -Wcast-qual warnings.
8368 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
8369 record_store, replace_read, check_mem_read_rtx, scan_insn,
8370 dse_step1, dse_record_singleton_alias_set): Likewise.
8371 * dwarf2asm.c (dw2_force_const_mem): Likewise.
8373 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8375 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
8376 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
8377 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
8378 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
8379 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
8380 add_ranges_num, add_ranges_by_labels, file_info_cmp,
8381 file_name_acquire, output_file_names, add_const_value_attribute,
8382 premark_used_types_helper, file_table_eq, file_table_hash,
8383 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
8384 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
8385 -Wcast-qual warnings.
8386 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
8387 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
8388 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
8389 gen_reg_rtx, start_sequence, init_emit): Likewise.
8390 * et-forest.c (et_new_occ, et_new_tree): Likewise.
8391 * except.c (init_eh_for_function, gen_eh_region,
8392 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
8393 arh_to_landing_pad, arh_to_label, add_action_record,
8394 add_call_site, switch_to_exception_section): Likewise.
8395 * expmed.c (synth_mult): Likewise.
8396 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
8397 store_expr): Likewise.
8398 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
8400 * function.c (assign_stack_temp_for_type,
8401 allocate_struct_function, match_asm_constraints_1): Likewise.
8402 * gcov-io.c (gcov_allocate): Likewise.
8403 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
8404 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
8405 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
8406 record_one_set, insert_expr_in_table, insert_set_in_table,
8407 dump_hash_table, compute_hash_table_work, alloc_hash_table,
8408 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
8409 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
8410 -Wcast-qual warnings.
8412 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8414 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
8415 -Wcast-qual warnings.
8416 * gcc.c (process_command): Likewise.
8417 * genattrtab.c (oballoc): Use XOBNEW.
8418 (oballocvec): Define.
8419 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
8420 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
8421 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
8422 -Wc++-compat and/or -Wcast-qual warnings.
8423 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
8424 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
8425 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8426 gen_presence_absence_set, gen_automaton, gen_regexp_el,
8427 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
8428 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
8429 add_excls, process_presence_absence_names,
8430 process_presence_absence_patterns, add_presence_absence,
8431 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
8432 get_free_state, add_arc, get_free_automata_list_el,
8433 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
8434 transform_3, cache_presence, create_ainsns, create_automata,
8435 create_state_ainsn_table, dfa_insn_code_enlarge,
8436 output_trans_func, output_min_issue_delay_func,
8437 output_dead_lock_func, output_reset_func,
8438 output_get_cpu_unit_code_func, output_dfa_start_func,
8439 expand_automata): Likewise.
8440 * genextract.c (gen_insn): Likewise.
8441 * gengtype-lex.l: Likewise.
8442 * gengtype.c (read_input_list, adjust_field_type,
8443 process_gc_options): Likewise.
8444 * genoutput.c (note_constraint): Likewise.
8445 * genpreds.c (mangle, add_constraint): Likewise.
8446 * genrecog.c (process_define_predicate, new_decision,
8447 add_to_sequence): Likewise.
8448 * gensupport.c (record_insn_name): Likewise.
8450 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8452 * config/i386/driver-i386.c (detect_caches_amd,
8453 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
8454 and/or -Wcast-qual warnings.
8455 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
8456 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
8457 gt_pch_save): Likewise.
8458 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
8459 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
8460 * global.c (compute_regsets): Likewise.
8461 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
8462 finish_graph_dump_file): Likewise.
8463 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
8464 unlink_bb_notes): Likewise.
8465 * integrate.c (get_hard_reg_initial_val): Likewise.
8466 * ipa-prop.c (ipa_push_func_to_list): Likewise.
8467 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
8468 * local-alloc.c (update_equiv_regs): Likewise.
8469 * loop-invariant.c (check_invariant_table_size,
8470 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
8472 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
8473 altered_reg_used, mark_altered): Likewise.
8474 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
8475 insert_var_expansion_initialization,
8476 combine_var_copies_in_loop_exit, apply_opt_in_copies,
8477 release_var_copies): Likewise.
8478 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
8479 analyze_matrix_decl, add_allocation_site, analyze_transpose,
8480 analyze_accesses_for_phi_node, check_var_notmodified_p,
8481 check_allocation_function, find_sites_in_func,
8482 record_all_accesses_in_func, transform_access_sites,
8483 transform_allocation_sites): Likewise.
8484 * omp-low.c (new_omp_region, create_omp_child_function_name,
8485 check_omp_nesting_restrictions, check_combined_parallel,
8486 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
8487 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
8488 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
8489 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
8491 * opts-common.c (prune_options): Likewise.
8492 * opts.c (add_input_filename, print_filtered_help,
8493 get_option_state): Likewise.
8494 * params.c (add_params): Likewise.
8495 * passes.c (set_pass_for_id, next_pass_1,
8496 do_per_function_toporder, pass_fini_dump_file): Likewise.
8497 * postreload.c (reload_cse_simplify_operands): Likewise.
8498 * predict.c (tree_predicted_by_p, tree_predict_edge,
8499 clear_bb_predictions, combine_predictions_for_bb): Likewise.
8501 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8503 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
8505 * recog.c (check_asm_operands, validate_change_1): Likewise.
8506 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
8507 subst_asm_stack_regs): Likewise.
8508 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
8509 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
8510 * regmove.c (reg_is_remote_constant_p): Likewise.
8511 * regrename.c (regrename_optimize, scan_rtx_reg,
8512 kill_clobbered_value, kill_set_value, kill_autoinc_value):
8514 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
8515 regstat_compute_calls_crossed): Likewise.
8516 * reload1.c (init_reload, new_insn_chain,
8517 has_nonexceptional_receiver, reload, copy_reloads,
8518 calculate_needs_all_insns, init_elim_table): Likewise.
8519 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
8520 * rtl.c (shallow_copy_rtx_stat): Likewise.
8521 * rtlanal.c (parms_set): Likewise.
8522 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
8523 sbitmap_resize, sbitmap_vector_alloc): Likewise.
8524 * sched-ebb.c (earliest_block_with_similiar_load,
8525 add_deps_for_risky_insns): Likewise.
8526 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
8527 schedule_region): Likewise.
8528 * see.c (eq_descriptor_pre_extension,
8529 hash_descriptor_pre_extension, hash_del_pre_extension,
8530 eq_descriptor_properties, hash_descriptor_properties,
8531 hash_del_properties, see_seek_pre_extension_expr,
8532 see_initialize_data_structures, see_print_register_properties,
8533 see_print_pre_extension_expr, see_delete_merged_def_extension,
8534 see_delete_unmerged_def_extension, see_emit_use_extension,
8535 see_pre_delete_extension, see_map_extension, see_commit_changes,
8536 see_analyze_merged_def_local_prop,
8537 see_analyze_merged_def_local_prop,
8538 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
8539 see_set_prop_merged_def, see_set_prop_unmerged_def,
8540 see_set_prop_unmerged_use, see_print_one_extension,
8541 see_merge_one_use_extension, see_merge_one_def_extension,
8542 see_store_reference_and_extension, see_update_uses_relevancy,
8543 see_update_defs_relevancy): Likewise.
8544 * statistics.c (hash_statistics_hash, hash_statistics_eq,
8545 hash_statistics_free, curr_statistics_hash): Likewise.
8546 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
8547 expand_asm_operands, expand_return, case_bit_test_cmp,
8548 expand_case): Likewise.
8549 * stor-layout.c (start_record_layout): Likewise.
8550 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
8551 gt_pch_save_stringpool): Likewise.
8552 * tree-data-ref.c (hash_stmt_vertex_info,
8553 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
8554 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
8556 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
8559 * config/i386/i386.md : Change constraints of HImode and QImode
8560 immediate operands from "i" to "n". Change SImode "ni" constraint to
8561 "i" and SImode "rmi" constraint to "g". Remove all constraints
8562 from const0_operand and const1_operand predicated operands.
8563 (i): Change QImode and HImode attribute from "i" to "n".
8564 (*subqi_2): Change HImode operands to QImode.
8567 2008-06-25 Olivier Hainque <hainque@adacore.com>
8569 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
8572 2008-06-25 Richard Guenther <rguenther@suse.de>
8574 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
8575 not overflow the result type.
8577 2008-06-25 Richard Guenther <rguenther@suse.de>
8579 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
8580 (vn_lookup): Likewise.
8582 2008-06-25 Richard Guenther <rguenther@suse.de>
8584 PR tree-optimization/35518
8585 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
8586 * tree-sra.c (instantiate_element): Use fold_build3 to build
8588 (try_instantiate_multiple_fields): Likewise.
8590 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
8592 * config/rs6000/rs6000.md: Change all string instruction's clobber to
8595 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
8597 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
8598 use_backchain_to_restore_sp to true
8599 if the offset of the link register save area would go over the 32k - 1
8600 offset limit of the load
8603 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
8605 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
8606 anchor for the type-punning blurb. Cross-reference "Structures
8607 unions enumerations and bit-fields implementation". Provide a
8608 cast-through-pointer example. Make final sentence self-contained.
8609 * doc/implement-c.texi (Structures unions enumerations and
8610 bit-fields implementation): Cross-reference the type-punning blurb
8611 in the -fstrict-aliasing documentation.
8613 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
8616 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
8617 the memory instead of the memory itself for the save area.
8619 2008-06-24 Olivier Hainque <hainque@adacore.com>
8620 Nicolas Roche <roche@adacore.com>
8622 * gengtype.c (srcdir_len): size_t instead of int.
8623 (get_file_realbasename): New function. For F a filename, the real
8624 basename of F, with all the path components stripped.
8625 (get_file_srcdir_relative_path): New function. For F a filename, the
8626 relative path to F from $(srcdir).
8627 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
8628 get_file_realbasename. Adjust the head comment.
8629 (get_prefix_langdir_index): New function. For F a filename, return the
8630 lang_dir_names[] relative index of the language directory that is
8632 (get_file_langdir): For F a filename, return the name of the language
8633 directory where F is located.
8634 (get_file_gtfilename): New function. The gt- output file name for an
8636 (get_output_file_with_visibility): Replace in-line computations with
8637 uses of get_file_gtfilename and get_prefix_langdir_index.
8638 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
8640 2008-06-24 Jakub Jelinek <jakub@redhat.com>
8642 PR tree-optimization/36504
8643 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
8644 references without base address.
8646 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
8649 * calls.c (expand_call): Increase alignment for recursive functions.
8651 2008-06-23 Anatoly Sokolov <aesok@post.ru>
8653 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
8654 (TARGET_FUNCTION_VALUE): New define.
8655 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
8656 * config/avr/avr.h (FUNCTION_VALUE): Remove.
8658 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
8660 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
8661 (fmod<mode>3): Ditto.
8662 (remainderxf3): Ditto.
8663 (remainder<mode>3): Ditto.
8665 2008-06-23 Jakub Jelinek <jakub@redhat.com>
8668 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
8669 REG is a hard register.
8671 PR tree-optimization/36508
8672 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
8673 499, don't check it at all in release compilers.
8675 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
8677 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
8678 together with SSE_TARGET_MATH to disable insn pattern.
8679 (*fop_<MODEF:mode>_2_i387): Ditto.
8680 (*fop_<MODEF:mode>_3_i387): Ditto.
8682 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
8684 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
8686 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8689 * gimplify.c (gimplify_asm_expr): Check the return code of
8690 parse_output_constraint call, set function return and is_inout
8693 2008-06-22 Ian Lance Taylor <iant@google.com>
8695 * c-lex.c (narrowest_unsigned_type): Change itk to int.
8696 (narrowest_signed_type): Likewise.
8697 * c-typeck.c (c_common_type): Change local variable mclass to enum
8699 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
8700 tcc_comparison, not the tree code itself.
8701 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
8702 (c_expand_expr): Cast modifier to enum expand_modifier.
8703 * c-common.h (C_RID_CODE): Add casts.
8704 (C_SET_RID_CODE): Define.
8705 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
8706 (c_lex_one_token): Add cast to avoid warning.
8707 (c_parser_objc_type_name): Rename local typename to type_name.
8708 (check_no_duplicate_clause): Change code parameter to enum
8710 (c_parser_omp_var_list_parens): Change kind parameter to enum
8712 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
8713 c_parser_omp_list_var_parens.
8714 (c_parser_omp_threadprivate): Likewise.
8715 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
8716 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
8717 * c-format.c (NO_FMT): Define.
8718 (printf_length_specs): Use NO_FMT.
8719 (asm_fprintf_length_specs): Likewise.
8720 (gcc_diag_length_specs): Likewise.
8721 (scanf_length_specs): Likewise.
8722 (strfmon_length_specs): Likewise.
8723 (gcc_gfc_length_specs): Likewise.
8724 (printf_flag_specs): Change 0 to STD_C89.
8725 (asm_fprintf_flag_specs): Likewise.
8726 (gcc_diag_flag_specs): Likewise.
8727 (gcc_cxxdiag_flag_specs): Likewise.
8728 (scanf_flag_specs): Likewise.
8729 (strftime_flag_specs): Likewise.
8730 (strfmon_flag_specs): Likewise.
8731 (print_char_table): Likewise.
8732 (asm_fprintf_char_table): Likewise.
8733 (gcc_diag_char_table): Likewise.
8734 (gcc_tdiag_char_table): Likewise.
8735 (gcc_cdiag_char_table): Likewise.
8736 (gcc_cxxdiag_char_table): Likewise.
8737 (gcc_gfc_char_table): Likewise.
8738 (scan_char_table): Likewise.
8739 (time_char_table): Likewis.
8740 (monetary_char_table): Likewise.
8741 * c-format.h (BADLEN): Likewise.
8743 2008-06-21 Ian Lance Taylor <iant@google.com>
8745 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
8746 Define END_OF_BASE_TREE_CODES around inclusion.
8747 * tree.c (tree_code_type): New global array.
8748 (tree_code_length, tree_code_name): Likewise.
8749 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
8751 (all-tree.def, s-alltree): New targets.
8752 (gencheck.h, s-gencheck): Remove.
8753 (tree.o): Depend upon all-tree.def.
8754 (build/gencheck.o): Remove gencheck.h dependency.
8755 (mostlyclean): Don't remove gencheck.h.
8756 * c-common.h (enum c_tree_code): Remove.
8757 * c-lang.c (tree_code_type): Remove.
8758 (tree_code_length, tree_code_name): Remove.
8759 * gencheck.c (tree_codes): Include all-tree.def, rather than
8760 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
8762 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
8764 * cp/cp-tree.h (enum cplus_tree_code): Remove.
8765 (operator_name_info): Size to MAX_TREE_CODES.
8766 (assignment_operator_name_info): Likewise.
8767 * cp/cp-lang.c (tree_code_type): Remove.
8768 (tree_code_length, tree_code_name): Remove.
8769 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
8770 (assignment_operator_name_info): Likewise.
8771 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
8773 * cp/mangle.c (write_expression): Likewise.
8774 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
8775 * fortran/f95-lang.c (tree_code_type): Remove.
8776 (tree_code_length, tree_code_name): Remove.
8777 * java/java-tree.h (enum java_tree_code): Remove.
8778 * java/lang.c (tree_code_type): Remove.
8779 (tree_code_length, tree_code_name): Remove.
8780 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
8781 * objc/objc-act.h (enum objc_tree_code): Remove.
8782 * objc/objc-lang.c (tree_code_type): Remove.
8783 (tree_code_length, tree_code_name): Remove.
8784 * objcp/objcp-lang.c (tree_code_type): Remove.
8785 (tree_code_length, tree_code_name): Remove.
8786 * ada/ada-tree.h (enum gnat_tree_code): Remove.
8787 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
8788 * ada/misc.c (tree_code_type): Remove.
8789 (tree_code_length, tree_code_name): Remove.
8791 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
8793 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
8794 the grand_bitmap_obstack.
8796 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8798 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
8799 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
8800 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
8801 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
8802 move_stmt_r, new_label_mapper): Likewise.
8803 * tree-complex.c (cvc_lookup): Likewise.
8804 * tree-dfa.c (create_function_ann): Likewise.
8805 * tree-dump.c (dump_register): Likewise.
8806 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
8807 find_phi_replacement_condition): Likewise.
8808 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
8809 tree_function_versioning): Likewise.
8810 * tree-into-ssa.c (cmp_dfsnum): Likewise.
8811 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
8812 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
8813 get_nonlocal_debug_decl, convert_nonlocal_reference,
8814 convert_nonlocal_omp_clauses, get_local_debug_decl,
8815 convert_local_reference, convert_local_omp_clauses,
8816 convert_nl_goto_reference, convert_nl_goto_receiver,
8817 convert_tramp_reference, convert_call_expr): Likewise.
8818 * tree-outof-ssa.c (contains_tree_r): Likewise.
8819 * tree-parloops.c (reduction_phi, initialize_reductions,
8820 eliminate_local_variables_1, add_field_for_reduction,
8821 add_field_for_name, create_phi_for_local_result,
8822 create_call_for_reduction_1, create_loads_for_reductions,
8823 create_stores_for_reduction, create_loads_and_stores_for_name):
8825 * tree-phinodes.c (allocate_phi_node): Likewise.
8826 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
8827 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
8828 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
8829 * tree-ssa-coalesce.c (compare_pairs): Likewise.
8830 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
8831 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
8832 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
8833 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
8834 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
8835 vn_nary_op_insert): Likewise.
8836 * tree-ssa.c (redirect_edge_var_map_add,
8837 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
8838 * tree-vectorizer.c (vectorize_loops): Likewise.
8839 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
8840 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
8841 tree_cons_stat, build1_stat, build_variant_type_copy,
8842 decl_init_priority_lookup, decl_fini_priority_lookup,
8843 decl_priority_info, decl_restrict_base_lookup,
8844 decl_restrict_base_insert, decl_debug_expr_lookup,
8845 decl_debug_expr_insert, decl_value_expr_lookup,
8846 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
8847 type_hash_add, get_file_function_name, tree_check_failed,
8848 tree_not_check_failed, tree_range_check_failed,
8849 omp_clause_range_check_failed, build_omp_clause,
8850 build_vl_exp_stat): Likewise.
8851 * value-prof.c (gimple_histogram_value,
8852 gimple_duplicate_stmt_histograms): Likewise.
8853 * var-tracking.c (attrs_list_insert, attrs_list_copy,
8854 unshare_variable, variable_union_info_cmp_pos, variable_union,
8855 dataflow_set_different_1, dataflow_set_different_2,
8856 vt_find_locations, variable_was_changed, set_variable_part,
8857 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
8858 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
8859 section_entry_hash, object_block_entry_eq,
8860 object_block_entry_hash, create_block_symbol,
8861 initialize_cold_section_name, default_function_rodata_section,
8862 strip_reg_name, set_user_assembler_name, const_desc_eq,
8863 build_constant_desc, output_constant_def, lookup_constant_def,
8864 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
8865 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
8866 default_internal_label): Likewise.
8867 * varray.c (varray_init, varray_grow): Likewise.
8868 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
8870 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
8872 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
8873 operators for "test" insn. Macroize insn using SWI mode macro.
8874 (*jcc_fused_2): Ditto.
8875 (*jcc_fused_3): Macroize insn using SWI mode macro.
8876 (*jcc_fused_4): Ditto.
8878 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
8880 * tree-ssa-pre.c: Fix typo in comment.
8881 (init_antic, fini_antic): Add explicit funtions for
8882 initializing and deinitializing ANTIC and AVAIL sets.
8883 (create_expression_by_pieces): Fix typo in comment.
8884 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
8885 (execute_pre): Eventually dump details about ANTIC_IN.
8887 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8889 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
8890 * gcc.c (translate_options, init_spec, store_arg, read_specs,
8891 add_to_obstack, file_at_path, find_a_file, execute,
8892 add_preprocessor_option, add_assembler_option, add_linker_option,
8893 process_command, insert_wrapper, do_option_spec, do_self_spec,
8894 spec_path, do_spec_1, is_directory, main, used_arg,
8895 getenv_spec_function): Likewise.
8896 * tlink.c (symbol_hash_lookup, file_hash_lookup,
8897 demangled_hash_lookup, symbol_push, file_push, frob_extension):
8900 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
8902 * doc/rtl.texi: Updated subreg section.
8904 2008-06-19 Jakub Jelinek <jakub@redhat.com>
8907 * cgraphunit.c (cgraph_process_new_functions): Don't clear
8908 node->needed and node->reachable.
8909 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
8910 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
8911 (expand_task_call): Don't call expand_task_copyfn.
8912 (expand_task_copyfn): Renamed to...
8913 (finalize_task_copyfn): ... this.
8915 2008-06-19 Jan Hubicka <jh@suse.cz>
8917 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
8918 clobbering framepointer.
8920 2008-06-19 Jan Hubicka <jh@suse.cz>
8922 * tree-optimize.c (execute_early_local_optimizations): Set
8923 cgraph_state only at first invocation.
8925 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8927 * system.h (-Wc++-compat): Activate as a warning, no an error.
8929 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
8931 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
8932 instead of "#" in insn asm template.
8933 (*jcc_fused_2): Ditto.
8935 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
8937 * config/i386/i386.h (ix86_tune_indices)
8938 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
8939 (TARGET_FUSE_CMP_AND_BRANCH): New define.
8940 * config/i386/i386.md (*jcc_fused_1): New insn pattern
8941 (*jcc_fused_2): Ditto.
8942 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
8943 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
8944 (print operand): Handle 'E' and 'e' code.
8946 2008-06-19 Anatoly Sokolov <aesok@post.ru>
8948 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
8949 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8950 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8952 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
8954 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
8956 (cgraph_expand_function): Use local copy of decl.
8957 (cgraph_expand_all_functions): Remove redundant initialization of
8959 (cgraph_optimize): Reword internal_error message.
8961 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
8963 * arm-protos.h (arm_return_in_memory): Remove public
8964 arm_return_in_memory() prototype.
8965 * arm.c (arm_return_in_memory): Add static prototype, add target
8966 hook macro, change definition and comments.
8967 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
8969 2008-06-19 Ben Elliston <bje@au.ibm.com>
8971 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
8972 real.c: Remove references to IEEE 754R.
8973 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
8974 * doc/libgcc.texi (Decimal float library routines): Likewise.
8976 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8978 * targhooks.h (struct gcc_target): New member unwind_word_mode.
8979 (default_unwind_word_mode): Add prototype.
8980 * targhooks.c (default_unwind_word_mode): New function.
8981 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
8982 instead of word_mode.
8983 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
8984 (TARGET_INITIALIZER): Use it.
8986 * c-common.c (handle_mode_attribute): Support "unwind_word"
8988 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
8990 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
8991 word_mode to access SjLj_Function_Context member "data".
8992 (sjlj_emit_dispatch_table): Likewise. Also, perform type
8993 conversion from targetm.eh_return_filter_mode () to
8994 targetm.unwind_word_mode () if they differ.
8996 * builtin-types.def (BT_UNWINDWORD): New primitive type.
8997 (BT_FN_UNWINDWORD_PTR): New function type.
8998 (BT_FN_WORD_PTR): Remove.
8999 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
9000 * except.c (expand_builtin_extend_pointer): Convert pointer to
9001 targetm.unwind_word_mode () instead of word_mode.
9003 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
9004 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
9005 (spu_unwind_word_mode): New function.
9006 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
9007 (TARGET_UNWIND_WORD_MODE): Define.
9008 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
9010 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9012 * config/spu/spu.c (reg_align): Remove.
9013 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
9014 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
9015 (spu_split_store): Likewise.
9017 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
9019 * gcc/tree-vn.c: Fix typo in comment.
9021 2008-06-18 Jan Hubicka <jh@suse.cz>
9023 * cgraphunit.c (cgraph_optimize): Output debug info when doing
9024 toplevel reorder too.
9026 2008-06-18 Jan Hubicka <jh@suse.cz>
9028 * c-opts.c (c_common_post_options): PCH is not compatible with
9030 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
9031 -fno-toplevel-reorder by default now.
9033 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9035 PR documentation/30739
9036 * doc/install.texi (Prerequisites): Document dependency on awk.
9038 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
9039 Ian Lance Taylor <iant@google.com>
9041 PR rtl-optimization/35604
9042 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
9043 only want to change jump destinations, not eventual label comparisons.
9045 2008-06-16 Jan Hubicka <jh@suse.cz>
9047 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
9049 (cgraph_analyze_function): Likewise.
9051 2008-06-16 Jan Hubicka <jh@suse.cz>
9053 * cgraph.h (cgraph_mark_if_needed): New function.
9054 * cgraphunit.c (cgraph_mark_if_needed): New function.
9055 * c-decl.c (duplicate_decl): Use it.
9057 2008-06-16 Jan Hubicka <jh@suse.cz>
9059 * cgraph.c (cgraph_add_new_function): When in expansion state, do
9062 2008-06-16 Jan Hubicka <jh@suse.cz>
9064 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
9066 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
9067 Kazu Hirata <kazu@codesourcery.com>
9068 Maxim Kuvyrkov <maxim@codesourcery.com
9070 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
9071 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
9072 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
9073 EXTRA_SPEC_FUNCTIONS.
9074 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
9075 (DRIVER_SELF_SPECS): Adjust.
9076 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
9077 * config/mips/st.h, config/mips/t-st: New.
9078 * config/mips/driver-native.c, config/mips/x-native: New.
9079 * doc/invoke.texi (MIPS): Document 'native' value for -march and
9082 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9084 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
9086 (ISA_HAS_FP_CONDMOVE): New macro.
9087 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
9088 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
9089 (ISA_HAS_NMADD3_NMSUB3): New macro.
9090 * config/mips/mips.c (mips_rtx_costs): Update.
9091 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
9092 compiling for ST Loongson 2E/2F.
9093 (madd<mode>): Rename to madd4<mode>. Update.
9094 (madd3<mode>): New pattern.
9095 (msub<mode>): Rename to msub4<mode>. Update.
9096 (msub3<mode>): New pattern.
9097 (nmadd<mode>): Rename to nmadd4<mode>. Update.
9098 (nmadd3<mode>): New pattern.
9099 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
9100 (nmadd3<mode>_fastmath): New pattern.
9101 (nmsub<mode>): Rename to nmsub4<mode>. Update.
9102 (nmsub3<mode>): New pattern.
9103 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
9104 (nmsub3<mode>_fastmath): New pattern.
9105 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
9107 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
9109 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
9110 (DF_REF_INSN_INFO): New.
9111 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
9112 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
9113 with a NULL DF_REF_INSN_INFO.
9114 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
9116 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
9117 DF_INSN_INFO_EQ_USES): New.
9118 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
9119 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
9120 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
9121 * df-core.c: Update comment for above changes.
9122 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
9123 DF_INSN_UID_* macros.
9124 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
9125 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
9126 insn rtx. Update all callers.
9127 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
9128 df_ref_create_structure, df_insn_refs_collect): Likewise.
9129 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
9130 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
9131 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
9132 macros to access the insn refs.
9133 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
9134 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
9135 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
9136 for accessing the refs.
9137 (try_fwprop_subst): Likewise.
9138 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
9139 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
9140 for accessing the refs.
9141 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
9142 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
9143 to look at the insn refs.
9144 (record_uses): Likewise.
9145 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
9147 (mark_artificial_uses): Don't mark_insn for artificial refs.
9148 (mark_reg_rependencies): Likewise.
9150 * doc/rtl.texi: Remove documentation of ADDRESSOF.
9152 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9154 * configure: Regenerate.
9156 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
9158 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
9159 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9160 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9162 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
9164 * config/avr/avr.c (avr_mcu_t): Add attiny167.
9165 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9166 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9168 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
9170 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
9171 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9172 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9174 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
9176 * tree-ssa-sccvn.c: Fix format of comments.
9178 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
9180 * cgraph.c: Remove unneeded forward declarations of eq_node()
9183 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
9185 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
9187 (see_update_relevancy): Likewise.
9188 * fwprop.c (try_fwprop_subst): Likewise.
9189 * rtlanal.c (noop_move_p): Likewise.
9190 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
9191 notes to non-existing libcall blocks.
9192 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
9194 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
9195 (dead_libcall_p): Remove.
9196 (delete_trivially_dead_insns): Don't use it.
9197 * web.c (union_defs): Remove comment about keeping nops.
9198 * gcse.c (hash_scan_insn): Don't take libcall pointers.
9199 (compute_hash_table_work): Don't track libcall notes.
9200 (do_local_cprop): Don't take libcall pointers. Don't update
9202 (adjust_libcall_notes): Deleted.
9203 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
9204 ever have existed in the first place).
9205 (replace_store_insn): Don't try to remove libcall notes.
9206 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
9207 (resolve_reg_notes): Don't call them.
9208 (resolve_simple_move): Likewise.
9209 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
9210 Don't remove REG_RETVAL notes.
9211 * emit-rtl.c (try_split): Don't update libcall notes.
9212 (emit_copy_of_insn_after): Dito.
9213 * cselib.c (cselib_current_insn_in_libcall): Remove.
9214 (cselib_process_insn): Don't set/clear it.
9215 (new_elt_loc_list): Don't record it.
9216 (cselib_init): Don't initialize it.
9217 * cselib.c (struct elt_loc_list): Remove in_libcall field.
9218 * loop-invariant.c (find_invariant_insn): Don't look for libcall
9220 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
9221 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
9222 (init_deps): Don't initialize it.
9223 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
9224 * combine.c (delete_noop_moves): Don't update libcall notes.
9225 (can_combine_p): Remove now pointless #if 0 block.
9226 (try_combine): Remove another obsolete #if 0 block.
9227 (distribute_notes): Don't distribute libcall notes.
9228 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
9229 * dce.c (libcall_dead_p): Remove.
9230 (delete_unmarked_insns): Don't handle libcall blocks.
9231 (preserve_libcall_for_dce): Remove.
9232 (prescan_insns_for_dce): Don't special-case libcall block insns.
9233 * reload1 (reload): Don't handle libcall notes.
9234 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
9237 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
9239 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
9240 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9241 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9243 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
9245 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
9246 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9247 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9249 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9251 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
9253 2008-06-16 Ira Rosen <irar@il.ibm.com>
9255 PR tree-optimization/36493
9256 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
9257 the arguments list. Use VECTYPE to create vector pointer.
9258 (vectorizable_store): Fail if accesses through a pointer to vectype
9259 do not alias the original memory reference operands.
9260 Call vect_create_data_ref_ptr without the removed argument.
9261 (vectorizable_load): Likewise.
9262 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
9265 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
9268 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
9271 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9273 * config/mips/loongson2ef.md: New file.
9274 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9275 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9276 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9277 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
9278 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
9280 (loongson2ef.md): New include.
9281 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
9282 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
9283 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
9284 (loongson_gt_<mode>, loongson_extract_halfword)
9285 (loongson_insert_halfword_0, loongson_insert_halfword_2)
9286 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
9287 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
9288 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
9289 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
9290 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
9291 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
9292 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
9293 (vec_interleave_low<mode>): Define type attribute.
9294 * config/mips/mips.c (mips_ls2): New static variable.
9295 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
9296 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
9297 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
9298 Implement target scheduling hooks.
9299 (mips_multipass_dfa_lookahead): Update to handle tuning for
9301 (mips_sched_init): Initialize data for Loongson scheduling.
9302 (mips_ls2_variable_issue): New static function.
9303 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
9305 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
9306 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
9307 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
9308 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
9309 Handle ST Loongson 2E/2F cores.
9310 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
9312 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9314 * omp-low.c (extract_omp_for_data): Fix comment typo.
9317 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9319 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
9320 FIXME note about gcc/config.guess.
9321 * doc/options.texi (Option file format): Remove non-ASCII bytes.
9322 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
9323 * doc/cppopts.texi: Likewise.
9324 * doc/extend.texi: Likewise.
9325 * doc/gcc.texi: Likewise.
9326 * doc/gccint.texi: Likewise.
9327 * doc/gcov.texi: Likewise.
9328 * doc/gty.texi: Likewise.
9329 * doc/hostconfig.texi: Likewise.
9330 * doc/install.texi: Likewise.
9331 * doc/invoke.texi: Likewise.
9332 * doc/loop.texi: Likewise.
9333 * doc/makefile.texi: Likewise.
9334 * doc/md.texi: Likewise.
9335 * doc/passes.texi: Likewise.
9336 * doc/tm.texi: Likewise.
9337 * doc/tree-ssa.texi: Likewise.
9338 * doc/trouble.texi: Likewise.
9340 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
9341 Nathan Sidwell <nathan@codesourcery.com>
9342 Maxim Kuvyrkov <maxim@codesourcery.com>
9343 Richard Sandiford <rdsandiford@googlemail.com>
9345 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
9346 * config/mips/mips-protos.h (mips_expand_vector_init): New.
9347 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
9349 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
9350 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
9351 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
9353 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
9354 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
9355 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
9356 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
9357 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
9358 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
9359 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
9360 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
9361 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
9362 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
9363 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
9364 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
9365 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
9366 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
9367 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
9368 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
9369 (mips_builtins): Add Loongson builtins.
9370 (mips_loongson_2ef_bdesc): New.
9371 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
9372 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
9373 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
9374 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
9376 (mips_expand_vector_init): New.
9377 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
9378 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
9380 * config/mips/mips.md: Add unspec numbers for Loongson
9381 builtins. Include loongson.md.
9382 (MOVE64): Include Loongson vector modes.
9383 (SPLITF): Include Loongson vector modes.
9384 (HALFMODE): Handle Loongson vector modes.
9385 * config/mips/loongson.md: New.
9386 * config/mips/loongson.h: New.
9387 * config.gcc: Add loongson.h header for mips*-*-* targets.
9388 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
9390 2008-06-14 Joseph Myers <joseph@codesourcery.com>
9392 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
9393 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
9394 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
9395 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
9396 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
9397 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
9398 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
9399 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
9400 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
9401 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
9402 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
9403 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
9404 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
9405 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
9406 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
9407 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
9408 Remove use_fixproto=yes.
9409 (ia64*-*-hpux*): Remove comment about using fixproto.
9410 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
9412 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9414 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
9416 * configure: Regenerate.
9418 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
9421 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
9422 before evaluating it.
9424 2008-06-13 Jakub Jelinek <jakub@redhat.com>
9427 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
9428 nested inline functions.
9429 (start_decl, start_function): Don't invert DECL_EXTERNAL
9430 for nested inline functions.
9432 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
9434 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
9435 splits that must be made for correctness.
9437 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
9439 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
9440 (AVAIL_NON_MIPS16): Likewise.
9441 (mips_builtin_description): Replace target_flags with a predicate.
9442 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
9443 (dspr2_32): New availability predicates.
9444 (MIPS_BUILTIN): New macro.
9445 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
9446 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
9447 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
9448 Replace the TARGET_FLAGS parameters with AVAIL parameters.
9449 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
9450 (mips_dsp_32only_bdesc): Merge into...
9451 (mips_builtins): ...this new array.
9452 (mips_bdesc_map, mips_bdesc_arrays): Delete.
9453 (mips_init_builtins): Update after above changes.
9454 (mips_expand_builtin_1): Merge into...
9455 (mips_expand_builtin): ...here and update after above changes.
9457 2008-06-12 Paul Brook <paul@codesourcery.com>
9459 * longlong.h (__arm__): Define count_leading_zeros.
9460 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
9461 (clzsi2, clzdi2): New functions.
9462 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
9463 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
9464 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
9465 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
9466 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
9467 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
9468 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
9469 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
9470 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
9471 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
9473 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
9475 * config/m68k/m68k.c (m68k_tune_flags): New.
9476 (override_options): Compute m68k_tune_flags.
9477 (MULL_COST, MULW_COST): Update for various variants of CFV2.
9478 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
9480 2008-06-12 Jakub Jelinek <jakub@redhat.com>
9483 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
9485 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
9487 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
9488 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
9490 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
9492 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
9493 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
9495 2008-06-12 Jakub Jelinek <jakub@redhat.com>
9498 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
9501 2008-06-12 Richard Guenther <rguenther@suse.de>
9503 PR tree-optimization/36345
9504 * tree-flow.h (struct ptr_info_def): Align escape_mask,
9505 add memory_tag_needed flag.
9506 (may_alias_p): Declare.
9507 * tree-ssa-alias.c (may_alias_p): Export.
9508 (set_initial_properties): Use memory_tag_needed flag.
9509 (update_reference_counts): Likewise.
9510 (reset_alias_info): Reset memory_tag_needed flag.
9511 (create_name_tags): Check memory_tag_needed flag.
9512 (dump_points_to_info_for): Dump it.
9513 * tree-ssa-structalias.c (struct variable_info): Remove
9514 directly_dereferenced flag.
9515 (new_var_info): Do not initialize it.
9516 (process_constraint_1): Do not set it.
9517 (update_alias_info): Set is_dereferenced flag.
9518 (set_uids_in_ptset): Use may_alias_p.
9519 (set_used_smts): Check memory_tag_needed flag.
9520 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
9521 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
9522 memory_tag_needed flag.
9523 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
9526 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
9528 * config/i386/i386.c (ix86_compute_frame_layout): Disable
9529 red zone for w64 abi.
9530 (ix86_expand_prologue): Likewise.
9531 (ix86_force_to_memory): Likewise.
9532 (ix86_free_from_memory): Likewise.
9534 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
9537 * config/rs6000/rs6000.c (rs6000_override_options): Set
9538 rs6000_isel conditionally to the absence of comand line override.
9539 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
9540 Remove duplicate rs6000_isel setting.
9541 * config/rs6000/eabispe.h: Ditto.
9543 2008-06-11 Richard Guenther <rguenther@suse.de>
9545 * alias.c (get_alias_set): Use the element alias-set for arrays.
9546 (record_component_aliases): For arrays and vectors do nothing.
9547 * c-common.c (strict_aliasing_warning): Handle the cases
9548 of alias set zero explicitly.
9549 * Makefile.in (dfp.o-warn): Add -Wno-error.
9551 2008-06-11 Joseph Myers <joseph@codesourcery.com>
9553 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
9555 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
9556 tune_32 tune_64 to supported_defaults. Allow values not
9557 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
9558 x86_64. Do not override cpu_32 or cpu_64 values from target name.
9559 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
9560 with_cpu_64 to generic for 64-bit-supporting configurations, not
9561 with_cpu. Remove FIXMEs.
9562 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
9563 --with-arch-64, --with-tune-32, --with-tune-64): Document.
9564 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
9565 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
9566 arch_32 and arch_64.
9568 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
9569 Olivier Hainque <hainque@adacore.com>
9571 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
9572 Use DECL_SIZE_UNIT to retrieve the size of the field.
9574 2008-06-11 Joseph Myers <joseph@codesourcery.com>
9576 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
9577 with function calls after declarations. Lay out
9578 neon_float_type_node before further use.
9580 2008-06-11 Richard Guenther <rguenther@suse.de>
9582 * tree-flow.h (may_point_to_global_var): Declare.
9583 * tree-ssa-alias.c (may_point_to_global_var): New function.
9584 * tree-ssa-sink.c (is_hidden_global_store): Use it.
9586 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
9588 * configure.ac: Teach that fido supports .debug_line.
9589 * configure: Regenerate.
9591 2008-06-10 Tom Tromey <tromey@redhat.com>
9593 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
9596 2008-06-10 Joseph Myers <joseph@codesourcery.com>
9598 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
9599 (encode_decimal64, decode_decimal64, encode_decimal128,
9600 decode_decimal128): Reverse order of 32-bit parts of value if host
9601 and target endianness differ.
9603 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
9605 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
9606 Avoid division by 0.
9607 (tree_mod_pow2_value_transform): Likewise.
9608 (tree_ic_transform): Likewise.
9609 (tree_stringops_transform): Likewise.
9610 (tree_mod_subtract_transform): Likewise.
9611 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
9612 (copy_edges_for_bb): Likewise.
9613 (initialize_cfun): Likewise.
9615 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
9617 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
9618 nonmemory_operand. Add "N" operand constraint.
9620 (*jcc_btdi_mask_rex64): New instruction and split pattern.
9621 (*jcc_btsi_mask): Ditto.
9622 (*jcc_btsi_mask_1): Ditto.
9624 2008-06-10 Joseph Myers <joseph@codesourcery.com>
9626 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
9627 TYPE_CANONICAL for copied element type.
9629 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
9632 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
9633 Add m_CORE2 and m_GENERIC.
9634 * config/i386/predicates.md (bt_comparison_operator): New predicate.
9635 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
9637 (*jcc_btdi_rex64): New instruction and split pattern.
9639 (*jcc_btsi_1): Ditto.
9640 (*btsq): Fix Intel asm dialect operand order.
9644 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
9647 * simplify-rtx.c (simplify_subreg): Add check for shift count
9650 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
9652 * doc/md.texi: Synchronize with later constraints.md change.
9653 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
9654 with a C implementation.
9655 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
9657 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
9658 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
9659 when moving to and from MD_REGNUM.
9660 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
9661 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
9662 Handle byte and halfword moves.
9663 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
9665 * config/mips/constraints.md (h): Turn into NO_REGS.
9666 (l, x): Update documentation.
9667 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
9668 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
9669 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
9670 (HILO): New mode iterator.
9672 (any_div): New code iterator.
9673 (u): Extend code attribute to div and udiv.
9674 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
9675 d_operand in the splitters. Remove redundant CONST_INT checks.
9676 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
9677 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
9678 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
9679 accordingly, using normal moves instead of unspecs to move LO into
9680 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
9681 (<u>mulsidi3): Handle expansion in C code.
9682 (<u>mulsidi3_32bit_internal): Rename to...
9683 (<u>mulsidi3_32bit): ...this.
9684 (<u>mulsidi3_32bit_r4000): Fix insn separator.
9685 (*<u>mulsidi3_64bit): Rename to...
9686 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
9687 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
9688 to set LO and HI to the multiplication result. Use a normal move
9689 for MFLO and an unspec for MFHI.
9690 (*<u>mulsidi3_64bit_parts): Replace with...
9691 (<u>mulsidi3_64bit_hilo): ...this new instruction.
9692 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
9693 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
9694 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
9695 instead of HI. Split the instruction into a separate multiplication
9696 and MFHI if !TARGET_FIX_R4000.
9697 (<su>muldi3_highpart): Likewise.
9698 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
9699 and the "=h" clobber.
9700 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
9701 (<u>mulditi3): New expander.
9702 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
9703 (madsi): Remove "=h" clobber.
9704 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
9705 Force the modulus result to be a GPR and split the instruction into
9706 a division followed by an MFHI after reload.
9707 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
9708 (*lea_high64): Use d_operand in the define_peephole2. Likewise
9709 the MIPS16 HIGH define_split.
9710 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
9711 of acc<->gpr moves to "multi".
9712 (*movdi_64bit): Replace the single "x" alternative with
9713 alternatives for moving into and out of "a".
9714 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
9715 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
9716 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
9717 Use d_operand in the splitters. Remove redundant CONST_INT checks.
9718 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
9719 (movti): New expander.
9720 (*movti, *movti_mips16): New insns.
9721 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
9722 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
9723 (mthi<GPR:mode>_<HILO:mode>): Likewise.
9724 * config/mips/predicates.md (fpr_operand): Delete.
9725 (d_operand): New predicate.
9727 2008-06-09 Michael Meissner <michael.meissner@amd.com>
9729 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
9730 failure on some Bourne shells.
9731 (x86_64-*-*): Ditto.
9733 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
9735 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
9737 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9739 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
9740 (sparc-sun-solaris2*): Likewise.
9742 2008-06-09 Arnaud Charlet <charlet@adacore.com
9744 * doc/install.texi: Update requirements to build the Ada compiler.
9746 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
9748 * df-scan.c (struct df_scan_problem_data): Remove the
9749 mw_link_pool alloc pool.
9750 (df_scan_free_internal): Don't free it.
9751 (df_scan_alloc): Don't allocate it.
9752 * df.h (struct df_link): Update comment.
9754 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
9756 * except.h: Correct checks for when SJLJ exceptions must be used.
9758 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9760 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
9763 2008-06-08 Joseph Myers <joseph@codesourcery.com>
9765 PR tree-optimization/36218
9766 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
9767 configure for the build system.
9768 (BUILD_LDFLAGS): Define.
9769 * configure: Regenerate.
9770 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
9772 2008-07-08 Anatoly Sokolov <aesok@post.ru>
9775 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
9776 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
9777 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
9779 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
9781 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
9783 2008-06-07 Joseph Myers <joseph@codesourcery.com>
9785 * config.gcc (Obsolete configurations): Remove list of
9787 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
9788 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
9789 targets matched by those patterns.
9790 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
9791 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9792 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9793 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9794 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9795 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9796 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9797 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9798 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9799 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9800 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9801 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9802 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9803 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
9804 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
9805 Make code for Solaris 7 and greater unconditional for Solaris.
9806 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
9807 Remove --with-* handling.
9808 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
9809 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
9810 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
9811 LINK_OS_WINDISS_SPEC): Remove.
9812 * config/rs6000/sysv4.opt (mwindiss): Remove.
9813 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
9814 * configure: Regenerate.
9815 * doc/cpp.texi: Don't mention BeOS.
9816 * doc/extend.texi (interrupt): Don't mention MS1.
9817 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
9818 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
9819 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
9820 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
9821 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
9823 * doc/invoke.texi (MT Options): Remove.
9824 (-mwindiss): Remove.
9825 (CRIS Options): Remove cris-axis-aout references.
9826 (HPPA Options): Don't mention hppa1.1-*-pro.
9827 * doc/md.texi: (MorphoTech family): Remove.
9828 * libgcc2.c: Don't handle UWIN.
9829 * config/alpha/t-unicosmk: Remove.
9830 * config/alpha/unicosmk.h: Remove.
9831 * config/arm/kaos-arm.h: Remove.
9832 * config/arm/kaos-strongarm.h: Remove.
9833 * config/arm/strongarm-coff.h: Remove.
9834 * config/arm/strongarm-elf.h: Remove.
9835 * config/arm/strongarm-pe.h: Remove.
9836 * config/arm/t-strongarm-pe: Remove.
9837 * config/arm/t-xscale-coff: Remove.
9838 * config/arm/t-xscale-elf: Remove.
9839 * config/arm/xscale-coff.h: Remove.
9840 * config/arm/xscale-elf.h: Remove.
9841 * config/chorus.h: Remove.
9842 * config/cris/aout.h: Remove.
9843 * config/cris/aout.opt: Remove.
9844 * config/cris/t-aout: Remove.
9845 * config/i386/beos-elf.h: Remove.
9846 * config/i386/kaos-i386.h: Remove.
9847 * config/i386/ptx4-i.h: Remove.
9848 * config/i386/sco5.h: Remove.
9849 * config/i386/sco5.opt: Remove.
9850 * config/i386/sysv4-cpp.h: Remove.
9851 * config/i386/sysv5.h: Remove.
9852 * config/i386/t-beos: Remove.
9853 * config/i386/t-sco5: Remove.
9854 * config/i386/t-uwin: Remove.
9855 * config/i386/uwin.asm: Remove.
9856 * config/i386/uwin.h: Remove.
9857 * config/kaos.h: Remove.
9858 * config/mips/windiss.h: Remove.
9859 * config/mt: Remove directory.
9860 * config/pa/pa-osf.h: Remove.
9861 * config/pa/pa-pro-end.h: Remove.
9862 * config/pa/t-pro: Remove.
9863 * config/ptx4.h: Remove.
9864 * config/rs6000/beos.h: Remove.
9865 * config/rs6000/kaos-ppc.h: Remove.
9866 * config/rs6000/t-beos: Remove.
9867 * config/rs6000/windiss.h: Remove.
9868 * config/sh/kaos-sh.h: Remove.
9869 * config/sol2-6.h: Remove.
9870 * config/sparc/sol26-sld.h: Remove.
9871 * config/sparc/sysv4-only.h: Remove.
9872 * config/vax/bsd.h: Remove.
9873 * config/vax/t-memfuncs: Remove.
9874 * config/vax/ultrix.h: Remove.
9875 * config/vax/vaxv.h: Remove.
9876 * config/windiss.h: Remove.
9878 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
9880 PR rtl-optimization/36438
9881 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
9882 for vector shifts with constant scalar shift operands.
9884 2008-06-06 Sandip Matte <sandip@rmicorp.com>
9886 * doc/invoke.texi: Document -march=xlr.
9887 * config/mips/xlr.md: New file.
9888 * config/mips/mips.md: Include it.
9890 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
9891 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
9892 (mips_rtx_cost_data): Likewise.
9894 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
9896 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
9897 PRE_INC and PRE_DEC cases.
9899 2008-06-06 Jakub Jelinek <jakub@redhat.com>
9901 PR rtl-optimization/36419
9902 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
9903 the emitting jump insn.
9906 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
9907 is not bool, boolify the whole *expr_p and convert to the desired type.
9909 2008-06-06 Jakub Jelinek <jakub@redhat.com>
9911 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
9912 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
9913 Add omp_private_outer_ref hook, add another argument to
9914 omp_clause_default_ctor hook.
9915 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
9916 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
9917 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
9918 hook_tree_tree_tree_tree_null.
9919 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
9920 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
9921 * hooks.c (hook_tree_tree_tree_tree_null): New function.
9922 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
9923 * tree.def (OMP_TASK): New tree code.
9924 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
9925 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
9926 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
9927 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
9928 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
9929 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
9930 OMP_CLAUSE_COLLAPSE_EXPR): Define.
9931 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
9932 (OMP_DIRECTIVE_P): Add OMP_TASK.
9933 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
9934 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
9935 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
9936 and OMP_CLAUSE_UNTIED entries.
9937 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
9939 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
9940 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
9941 * tree-pretty-print.c (dump_omp_clause): Handle
9942 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
9943 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
9944 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
9945 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
9946 warning about unsigned iterators. Change decl/init/cond/incr
9947 arguments to TREE_VECs, check arguments for all collapsed loops.
9948 (c_finish_omp_taskwait): New function.
9949 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
9951 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
9952 default_function_array_conversion on init. Add par_clauses argument.
9953 If decl is present in parallel's lastprivate clause, change it to
9954 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
9955 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
9956 collapse count in clauses.
9957 (c_parser_omp_for, c_parser_omp_parallel): Adjust
9958 c_parser_omp_for_loop callers.
9959 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
9960 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
9961 (c_parser_omp_clause_name): Handle collapse and untied clauses.
9962 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
9964 (c_parser_omp_clause_schedule): Handle schedule(auto).
9965 Include correct location in the error message.
9966 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
9967 and PRAGMA_OMP_CLAUSE_UNTIED.
9968 (OMP_TASK_CLAUSE_MASK): Define.
9969 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
9970 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
9971 * tree-nested.c (convert_nonlocal_omp_clauses,
9972 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
9973 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
9974 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
9975 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
9977 (conver_nonlocal_reference, convert_local_reference,
9978 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
9979 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
9980 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
9981 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
9982 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
9983 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
9984 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
9985 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
9986 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
9988 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
9989 * c-common.h (c_finish_omp_taskwait): New prototype.
9990 * gimple-low.c (lower_stmt): Handle OMP_TASK.
9991 * tree-parloops.c (create_parallel_loop): Create 1 entry
9992 vectors for OMP_FOR_{INIT,COND,INCR}.
9993 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
9994 (make_edges): Handle OMP_TASK.
9995 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
9996 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
9997 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
9998 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
9999 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
10000 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
10001 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
10002 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
10003 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
10004 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
10005 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
10006 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
10007 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
10008 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
10009 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
10010 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
10011 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
10012 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
10013 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
10014 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
10015 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
10016 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
10017 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
10018 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
10019 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
10020 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
10021 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
10022 original iterator is present in lastprivate clause or if
10023 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
10024 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10025 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
10026 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
10027 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
10028 if it is set, lookup var in outer contexts too. Handle
10029 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
10030 to be implicitly determined firstprivate for task regions.
10031 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
10032 if it is set, lookup var in outer contexts too. Set
10033 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
10034 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
10035 OMP_CLAUSE_UNTIED. Take region_type as last argument
10036 instead of in_parallel and in_combined_parallel.
10037 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
10039 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
10040 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
10041 (new_omp_context): Set default_kind to
10042 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
10043 (omp_region_type): New enum.
10044 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
10045 fields, add region_type.
10046 (new_omp_context): Take region_type as argument instead of is_parallel
10047 and is_combined_parallel.
10048 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
10049 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
10050 ctx->is_combined_parallel checks.
10051 (gimplify_omp_task): New function.
10052 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
10054 * omp-low.c (extract_omp_for_data): Use schedule(static)
10055 for schedule(auto). Handle pointer and unsigned iterators.
10056 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
10057 Add loops argument. Extract data for collapsed OMP_FOR loops.
10058 (expand_parallel_call): Assert sched_kind isn't auto,
10059 map runtime schedule to index 3.
10060 (struct omp_for_data_loop): New type.
10061 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
10062 Add loop, loops, collapse and iter_type fields.
10063 (workshare_safe_to_combine_p): Disallow combined for if
10064 iter_type is unsigned long long. Don't combine collapse > 1 loops
10065 unless all bounds and steps are constant. Adjust extract_omp_for_data
10067 (expand_omp_for_generic): Handle pointer, unsigned and long long
10068 iterators. Handle collapsed OMP_FOR loops. Adjust
10069 for struct omp_for_data changes. If libgomp function doesn't return
10070 boolean_type_node, add comparison of the return value with 0.
10071 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
10072 pointer, unsigned and long long iterators. Adjust for struct
10073 omp_for_data changes.
10074 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
10075 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
10076 unsigned long long. Allocate loops array, pass it to
10077 extract_omp_for_data. For collapse > 1 loops use always
10078 expand_omp_for_generic.
10079 (omp_context): Add sfield_map and srecord_type fields.
10080 (is_task_ctx, lookup_sfield): New functions.
10081 (use_pointer_for_field): Use is_task_ctx helper. Change first
10082 argument's type from const_tree to tree. Clarify comment.
10083 In OMP_TASK disallow copy-in/out sharing.
10084 (build_sender_ref): Call lookup_sfield instead of lookup_field.
10085 (install_var_field): Add mask argument. Populate both record_type
10086 and srecord_type if needed.
10087 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
10089 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
10090 and DECL_FIELD_OFFSET.
10091 (scan_sharing_clauses): Adjust install_var_field callers. For
10092 firstprivate clauses on explicit tasks allocate the var by value in
10093 record_type unconditionally, rather than by reference.
10094 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
10095 Use is_taskreg_ctx instead of is_parallel_ctx.
10096 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10097 (create_omp_child_function_name): Add task_copy argument, use
10098 *_omp_cpyfn* names if it is true.
10099 (create_omp_child_function): Add task_copy argument, if true create
10100 *_omp_cpyfn* helper function.
10101 (scan_omp_parallel): Adjust create_omp_child_function callers.
10102 Rename parallel_nesting_level to taskreg_nesting_level.
10103 (scan_omp_task): New function.
10104 (lower_rec_input_clauses): Don't run constructors for firstprivate
10105 explicit task vars which are initialized by *_omp_cpyfn*.
10106 Pass outer var ref to omp_clause_default_ctor hook if
10107 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
10108 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
10109 OMP_CLAUSE_REDUCTION_INIT.
10110 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
10111 avoid duplicate setting of fields. Handle
10112 OMP_CLAUSE_PRIVATE_OUTER_REF.
10113 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
10114 copy-out if TREE_READONLY, only copy-in.
10115 (expand_task_copyfn): New function.
10116 (expand_task_call): New function.
10117 (struct omp_taskcopy_context): New type.
10118 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
10120 (lower_omp_parallel): Rename to...
10121 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
10122 Call create_task_copyfn if srecord_type is needed. Adjust
10124 (task_shared_vars): New variable.
10125 (check_omp_nesting_restrictions): Warn if work-sharing,
10126 barrier, master or ordered region is closely nested inside OMP_TASK.
10127 Add warnings for barrier if closely nested inside of work-sharing,
10128 ordered, or master region.
10129 (scan_omp_1): Call check_omp_nesting_restrictions even for
10130 GOMP_barrier calls. Rename parallel_nesting_level to
10131 taskreg_nesting_level. Handle OMP_TASK.
10132 (lower_lastprivate_clauses): Even if some lastprivate is found on a
10133 work-sharing construct, continue looking for them on parent parallel
10135 (lower_omp_for_lastprivate): Add lastprivate clauses
10136 to the beginning of dlist rather than end. Adjust for struct
10137 omp_for_data changes.
10138 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
10139 not after it. Handle collapsed OMP_FOR loops, adjust for
10140 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
10141 (get_ws_args_for): Adjust extract_omp_for_data caller.
10142 (scan_omp_for): Handle collapsed OMP_FOR
10143 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10144 (lower_omp_single_simple): If libgomp function doesn't return
10145 boolean_type_node, add comparison of the return value with 0.
10146 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
10147 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
10148 (parallel_nesting_level): Rename to...
10149 (taskreg_nesting_level): ... this.
10150 (is_taskreg_ctx): New function.
10151 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
10152 of is_parallel_ctx.
10153 (execute_lower_omp): Rename parallel_nesting_level to
10154 taskreg_nesting_level.
10155 (expand_omp_parallel): Rename to...
10156 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
10157 Call omp_task_call for OMP_TASK regions.
10158 (expand_omp): Adjust caller, handle OMP_TASK.
10159 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
10161 * bitmap.c (bitmap_default_obstack_depth): New variable.
10162 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
10163 if argument is NULL and bitmap_default_obstack is already initialized.
10164 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
10166 * matrix-reorg.c (matrix_reorg): Likewise.
10168 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
10170 * config/i386/i386.md (*indirect_jump): Macroize using P
10171 mode iterator. Remove !TARGET_64BIT from insn constraints.
10172 (*tablejump_1): Ditto.
10173 (*indirect_jump_rex64): Remove insn pattern.
10174 (*tablejump_1_rex64): Ditto.
10175 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
10176 and eh_return_si insn patterns.
10178 2008-06-06 Richard Guenther <rguenther@suse.de>
10180 * tree-ssa-structalias.c (merge_smts_into): Remove.
10181 (find_what_p_points_to): Do not bother to compute the
10182 points-to set for pt_anything pointers.
10183 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
10184 for pt_anything pointers is ok.
10186 2008-06-06 Jan Hubicka <jh@suse.cz>
10188 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
10190 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10192 * cgraph.c: Fix typos in comments.
10193 (cgraph_availability_names): Fix string typo.
10194 * fold-const.c: Fix typos in comments.
10195 (fold_binary): Fix typo in warning.
10196 * genautomata.c: Fix typos in comments.
10197 (check_presence_pattern_sets): Fix typo in local variable.
10198 (output_description): Fix typo in output.
10199 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
10200 * hwint.h: Likewise.
10201 * matrix-reorg.c (check_allocation_function): Likewise.
10202 * omega.c (smooth_weird_equations): Likewise.
10203 * auto-inc-dec.c: Fix typos in comments.
10204 * bb-reorder.c: Likewise.
10205 * builtins.c: Likewise.
10206 * c-common.c: Likewise.
10207 * c-cppbuiltin.c: Likewise.
10208 * c-parser.c: Likewise.
10209 * c-pretty-print.c: Likewise.
10210 * cfgcleanup.c: Likewise.
10211 * cfgexpand.c: Likewise.
10212 * cfghooks.c: Likewise.
10213 * cfglayout.c: Likewise.
10214 * cfgloopmanip.c: Likewise.
10215 * cgraphunit.c: Likewise.
10216 * coverage.c: Likewise.
10217 * dbxout.c: Likewise.
10218 * df-byte-scan.c: Likewise.
10219 * df-core.c: Likewise.
10220 * df-problems.c: Likewise.
10221 * df-scan.c: Likewise.
10223 * dominance.c: Likewise.
10224 * domwalk.c: Likewise.
10226 * dwarf2out.c: Likewise.
10227 * emit-rtl.c: Likewise.
10228 * et-forest.c: Likewise.
10229 * function.c: Likewise.
10230 * function.h: Likewise.
10232 * gcov-io.c: Likewise.
10233 * gcov.c: Likewise.
10234 * gcse.c: Likewise.
10235 * genattrtab.c: Likewise.
10236 * ggc-page.c: Likewise.
10237 * gimplify.c: Likewise.
10238 * gthr-lynx.h: Likewise.
10239 * haifa-sched.c: Likewise.
10240 * ipa-cp.c: Likewise.
10241 * ipa-inline.c: Likewise.
10242 * ipa-prop.h: Likewise.
10243 * ipa-pure-const.c: Likewise.
10244 * ipa-struct-reorg.c: Likewise.
10245 * ipa-struct-reorg.h: Likewise.
10246 * ipa-type-escape.c: Likewise.
10248 * loop-doloop.c: Likewise.
10249 * mips-tfile.c: Likewise.
10250 * mkmap-flat.awk: Likewise.
10251 * mkmap-symver.awk: Likewise.
10252 * modulo-sched.c: Likewise.
10253 * omp-low.c: Likewise.
10254 * optabs.c: Likewise.
10255 * optabs.h: Likewise.
10256 * opts.c: Likewise.
10257 * passes.c: Likewise.
10258 * postreload-gcse.c: Likewise.
10259 * postreload.c: Likewise.
10260 * predict.c: Likewise.
10261 * pretty-print.h: Likewise.
10262 * profile.c: Likewise.
10263 * protoize.c: Likewise.
10264 * ra-conflict.c: Likewise.
10265 * real.c: Likewise.
10266 * recog.c: Likewise.
10267 * regclass.c: Likewise.
10268 * regs.h: Likewise.
10269 * reload.c: Likewise.
10270 * rtl-error.c: Likewise.
10271 * rtlanal.c: Likewise.
10272 * scan.h: Likewise.
10273 * sched-rgn.c: Likewise.
10275 * stmt.c: Likewise.
10276 * target.h: Likewise.
10277 * tree-dfa.c: Likewise.
10278 * tree-eh.c: Likewise.
10279 * tree-flow-inline.h: Likewise.
10280 * tree-inline.c: Likewise.
10281 * tree-into-ssa.c: Likewise.
10282 * tree-loop-distribution.c: Likewise.
10283 * tree-nested.c: Likewise.
10284 * tree-parloops.c: Likewise.
10285 * tree-pass.h: Likewise.
10286 * tree-pretty-print.c: Likewise.
10287 * tree-profile.c: Likewise.
10288 * tree-scalar-evolution.c: Likewise.
10289 * tree-sra.c: Likewise.
10290 * tree-ssa-alias-warnings.c: Likewise.
10291 * tree-ssa-ccp.c: Likewise.
10292 * tree-ssa-coalesce.c: Likewise.
10293 * tree-ssa-dom.c: Likewise.
10294 * tree-ssa-dse.c: Likewise.
10295 * tree-ssa-forwprop.c: Likewise.
10296 * tree-ssa-live.c: Likewise.
10297 * tree-ssa-live.h: Likewise.
10298 * tree-ssa-loop-im.c: Likewise.
10299 * tree-ssa-loop-ivopts.c: Likewise.
10300 * tree-ssa-loop-niter.c: Likewise.
10301 * tree-ssa-loop-prefetch.c: Likewise.
10302 * tree-ssa-phiopt.c: Likewise.
10303 * tree-ssa-phiprop.c: Likewise.
10304 * tree-ssa-sccvn.c: Likewise.
10305 * tree-ssa-ter.c: Likewise.
10306 * tree-ssa-threadupdate.c: Likewise.
10307 * tree-ssa.c: Likewise.
10308 * tree-vect-analyze.c: Likewise.
10309 * tree-vect-transform.c: Likewise.
10310 * tree-vectorizer.c: Likewise.
10311 * tree-vn.c: Likewise.
10312 * tree-vrp.c: Likewise.
10313 * tree.c: Likewise.
10314 * tree.def: Likewise.
10315 * tree.h: Likewise.
10316 * unwind-dw2-fde.c: Likewise.
10317 * unwind.inc: Likewise.
10318 * value-prof.c: Likewise.
10319 * vmsdbgout.c: Likewise.
10321 2008-06-05 David Edelsohn <edelsohn@gnu.org>
10323 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
10324 always place FP constants in the TOC for TARGET_POWERPC64.
10325 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
10327 2008-06-05 Joseph Myers <joseph@codesourcery.com>
10329 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
10330 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
10331 enable for TARGET_E500_DOUBLE.
10332 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
10333 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
10334 floating-point modes like integer modes for E500 double.
10335 (rs6000_legitimate_offset_address_p): Likewise.
10336 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
10337 addressing for DDmode for E500 double.
10338 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
10339 modes as using 64-bits of registers for E500 double.
10340 (spe_build_register_parallel): Do not handle DDmode or TDmode.
10341 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
10342 specially for E500 double.
10343 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
10344 TDmode for E500 double.
10345 (rs6000_gimplify_va_arg): Only handle SDmode in registers
10346 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
10347 (rs6000_split_multireg_move): Do not handle TDmode specially for
10349 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
10350 using 64-bit registers for E500 double.
10351 (emit_frame_save): Do not handle DDmode specially for E500 double.
10352 (gen_frame_mem_offset): Likewise.
10353 (rs6000_function_value): Do not call spe_build_register_parallel
10354 for DDmode or TDmode.
10355 (rs6000_libcall_value): Likewise.
10356 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
10357 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
10360 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
10362 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
10365 2008-06-04 Junjie Gu <jgu@tensilica.com>
10367 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
10368 comparison for frame pointers.
10370 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
10373 * config/avr/avr.h (PUSH_ROUNDING): Remove.
10375 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
10378 * builtins.c (expand_builtin_signbit): Don't take lowpart when
10379 register is already smaller or equal to required mode.
10381 2008-06-04 Xinliang David Li <davidxl@google.com>
10383 * tree-call-cdce.c: New file.
10384 (cond_dead_built_in_calls): New static variable.
10385 (input_domain): New struct.
10386 (check_pow): New function.
10387 (check_builtin_call): Ditto.
10388 (check_target_format): Ditto.
10389 (is_call_dce_candidate): Ditto.
10390 (gen_one_condition): Ditto.
10391 (gen_conditions_for_domain): Ditto.
10392 (get_domain): Ditto.
10393 (gen_conditions_for_pow_cst_base): Ditto.
10394 (gen_conditions_for_pow_int_base): Ditto.
10395 (gen_conditions_for_pow): Ditto.
10396 (get_no_error_domain): Ditto.
10397 (gen_shrink_wrap_conditions): Ditto.
10398 (shrink_wrap_one_built_in_call): Ditto.
10399 (shink_wrap_conditional_dead_built_in_calls): Ditto.
10400 (tree_call_cdce): Ditto.
10401 (gate_call_cdce): Ditto.
10402 (pass_call_cdce): New gimple pass.
10403 * passes.c: (init_optimization_passes): New pass.
10404 * tree-pass.h: New pass declaration.
10405 * opts.c (decode_options): New flag setting.
10406 * common.opt: Add -ftree-builtin-call-dce flag.
10407 * Makefile.in: Add new source file.
10408 * tempvar.def: New tv_id.
10409 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
10411 2008-06-04 Richard Guenther <rguenther@suse.de>
10413 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
10414 (is_call_clobbered): Always check var_ann->call_clobbered.
10415 (mark_call_clobbered): Always set var_ann->call_clobbered.
10416 (clear_call_clobbered): Always clear var_ann->call_clobbered.
10417 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
10418 (reset_alias_info): Clear call clobbering info on MTAGs and
10420 (set_pt_anything): Set pt_global_mem.
10421 (create_tag_raw): Adjust comment.
10422 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
10424 2008-06-04 Joseph Myers <joseph@codesourcery.com>
10425 Maxim Kuvyrkov <maxim@codesourcery.com>
10427 * config/m68k/m68k.opt (mxgot): New option.
10428 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
10429 (m68k_output_addr_const_extra): New.
10430 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
10431 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
10432 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
10433 * doc/invoke.texi (M680x0 Options): Document -mxgot.
10435 2008-06-04 Richard Guenther <rguenther@suse.de>
10437 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
10438 negative or non-representable offsets.
10440 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
10442 * config/i386/i386.c (ix86_gen_leave): New.
10443 (ix86_gen_pop1): Likewise.
10444 (ix86_gen_add3): Likewise.
10445 (ix86_gen_sub3): Likewise.
10446 (ix86_gen_sub3_carry): Likewise.
10447 (ix86_gen_one_cmpl2): Likewise.
10448 (ix86_gen_monitor): Likewise.
10449 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
10450 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
10451 ix86_gen_one_cmpl2 and ix86_gen_monitor.
10452 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
10453 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
10454 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
10455 (ix86_expand_epilogue): Updated.
10456 (print_operand): Handle integer register operand for 'z'.
10457 (ix86_expand_strlensi_unroll_1): Likewise.
10458 (ix86_expand_strlen): Likewise.
10459 (ix86_expand_builtin): Likewise.
10460 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
10461 mov{q}/mov{l} and add{q}/add{l}.
10463 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
10465 * config/i386/i386.md (P): New mode iterator.
10466 (SFmode push_operand splitter): Macroize DImode and SImode pushes
10467 using P mode iterator.
10468 (DFmode push_operand splitter): Ditto.
10469 (XFmode push_operand splitter): Ditto.
10470 (DFmode float_extend SFmode push_operand splitter): Ditto.
10471 (XFmode float_extend SFmode push_operand splitter): Do not generate
10472 SImode pushes for 64bit target. Macroize Dimode and SImode
10473 pushes using P mode iterator.
10474 (XFmode float_extend DFmode push_operand splitter): Ditto.
10476 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
10478 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
10479 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
10480 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
10481 return type to int.
10482 (ix86_call_abi_override): Remove check for call_used_regs.
10484 2008-06-03 Richard Guenther <rguenther@suse.de>
10486 * tree-ssa-structalias.c (find_func_aliases): Add constraints
10487 for the lhs of calls if the return type contains pointers.
10489 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
10491 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
10492 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
10493 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
10494 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
10495 of cfun and DEFAULT_ABI to deceide abi mode.
10496 (DEFAULT_ABI): New.
10497 (REG_PARM_STACK_SPACE): Removed.
10498 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
10499 (STACK_BOUNDARY): Use default target to deceide stack boundary.
10500 * config/i386/i386-protos.h (ix86_cfun_abi): New.
10501 (ix86_function_abi): Likewise.
10502 (ix86_function_type_abi): Likewise.
10503 (ix86_call_abi_override): Likewise.
10504 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
10505 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
10506 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
10507 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
10509 (X86_64_REGPARM_MAX): New.
10510 (X86_64_SSE_REGPARM_MAX): New.
10511 (X64_REGPARM_MAX): New.
10512 (X64_SSE_REGPARM_MAX): New.
10513 (X86_32_REGPARM_MAX): New.
10514 (X86_32_SSE_REGPARM_MAX): New.
10515 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
10516 (ix86_function_regparm): Handle user calling abi.
10517 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
10518 by DEFAULT_ABI versus SYSV_ABI check.
10519 (ix86_reg_parm_stack_space): New.
10520 (ix86_function_type_abi): New.
10521 (ix86_call_abi_override): New.
10522 (ix86_function_abi): New.
10523 (ix86_cfun_abi): New.
10524 (init_cumulative_args): Call abi specific initialization.
10525 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
10526 (function_arg_64): Extend SSE_REGPARM_MAX check.
10527 (function_arg (): Remove TARGET_64BIT_MS_ABI.
10528 (ix86_pass_by_reference): Likewise.
10529 (ix86_function_value_regno_p): Likewise.
10530 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
10531 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
10532 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
10533 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
10534 (setup_incoming_varargs_64): Adjust regparm for call abi.
10535 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
10536 (ix86_va_start): Likewise.
10537 (ix86_gimplify_va_arg): Likewise.
10538 (ix86_expand_prologue): Likewise.
10539 (output_pic_addr_const): Likewise.
10540 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
10541 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
10542 (x86_output_mi_thunk): Likewise.
10543 (x86_function_profiler): Likewise.
10544 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
10545 (SYSV_ABI, MS_ABI): New constants.
10546 (DEFAULT_ABI): New.
10547 (init_regs): Add prototype of function in regclass.c file.
10548 (OVERRIDE_ABI_FORMAT): New.
10549 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
10550 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
10551 (OUTGOING_REG_PARM_STACK_SPACE): New.
10552 (ix86_reg_parm_stack_space): New prototype.
10553 (CUMULATIVE_ARGS): Add call_abi member.
10554 (machine_function): Add call_abi member.
10555 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
10556 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
10558 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
10561 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
10562 (avr_builtin_setjmp_frame_value): New function.
10563 * config/avr/avr.md (nonlocal_goto_receiver): Define.
10564 (nonlocal_goto): Define.
10566 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
10568 * config/mips/mips.c (mips_emit_loadgp): Return early if
10569 there is nothing do to, otherwise emit a blockage if
10570 !TARGET_EXPLICIT_RELOCS || crtl->profile.
10571 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
10573 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10575 * configure.ac: Drop unneeded backslash ending up in config.in.
10576 * acinclude.m4: Likewise.
10577 * config.in: Regenerate.
10579 2008-05-26 Jan Hubicka <jh@suse.cz>
10581 * predict.c (maybe_hot_frequency_p): Break out of...
10582 (maybe_hot_bb_p): ... here.
10583 (maybe_hot_edge_p): New.
10584 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
10585 * basic-block.h (maybe_hot_edge_p): Declare.
10587 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
10589 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
10590 (*cmpfp_<mode>_cc): Ditto.
10591 (*fp_jcc_8<mode>_387): Ditto.
10592 (*fop_<MODEF:mode>_2_i387): Ditto.
10593 (*fop_<MODEF:mode>_3_i387): Ditto.
10594 (*fop_xf_2_i387): Ditto.
10595 (*fop_xf_3_i387): Ditto.
10597 2008-06-02 Tomas Bily <tbily@suse.cz>
10599 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
10601 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10603 * config/mips/mips.c (mips_valid_offset_p): New function.
10604 (mips_valid_lo_sum_p): Likewise.
10605 (mips_classify_address): Use them.
10606 (mips_force_address): New function.
10607 (mips_legitimize_address): Use it.
10608 * config/mips/mips.md (MOVE128): New mode iterator.
10609 (movtf): Require TARGET_64BIT. Remove empty strings.
10610 (*movtf_internal): Rename to...
10611 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
10612 of "R" and use {,fp}{load,store} attributes instead of "multi".
10613 Use a separate define_split.
10614 (*movtf_mips16): New pattern.
10616 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10618 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
10619 * config/mips/mips.c (mips_expand_before_return): New function.
10620 (mips_expand_epilogue): Call it.
10621 * config/mips/mips.md (return): Turn into a define_expand.
10622 (*return): New insn.
10624 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10626 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
10627 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
10628 functions. Do not emit uses and clobbers of CONCATs; individually
10629 use and clobber their operands.
10630 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
10631 gen_clobber, emit_use and gen_use.
10632 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
10633 (expand_builtin_return): Likewise.
10634 * cfgbuild.c (count_basic_blocks): Likewise.
10635 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
10636 * explow.c (emit_stack_restore): Likewise.
10637 * expmed.c (extract_bit_field_1): Likewise.
10638 * expr.c (convert_move, emit_move_complex_parts): Likewise.
10639 (emit_move_multi_word, store_constructor): Likewise.
10640 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
10641 (thread_prologue_and_epilogue_insns): Likewise.
10642 * lower-subreg.c (resolve_simple_move): Likewise.
10643 * optabs.c (widen_operand, expand_binop): Likewise.
10644 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
10645 * reload.c (find_reloads): Likewise.
10646 * reload1.c (eliminate_regs_in_insn): Likewise.
10647 * stmt.c (expand_nl_goto_receiver): Likewise.
10648 * config/alpha/alpha.md (builtin_longjmp): Likewise.
10649 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
10650 * config/arm/arm.c (arm_load_pic_register): Likewise.
10651 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
10652 * config/arm/arm.md (untyped_return): Likewise.
10653 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
10654 * config/avr/avr.c (expand_prologue): Likewise.
10655 * config/bfin/bfin.c (do_unlink): Likewise.
10656 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
10657 * config/cris/cris.c (cris_expand_prologue): Likewise.
10658 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10659 (machopic_legitimize_pic_address): Likewise.
10660 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
10661 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
10662 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
10663 (ix86_expand_convert_uns_didf_sse): Likewise.
10664 (ix86_expand_vector_init_general): Likewise.
10665 * config/ia64/ia64.md (eh_epilogue): Likewise.
10666 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
10667 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
10668 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
10669 (config/iq2000/iq2000.c): Likewise.
10670 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
10671 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
10672 (builtin_longjmp): Likewise.
10673 * config/mn10300/mn10300.md (call, call_value): Likewise.
10674 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
10675 * config/pdp11/pdp11.md (abshi2): Likewise.
10676 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
10677 * config/s390/s390.c (s390_emit_prologue): Likewise.
10678 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
10679 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
10680 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
10681 * config/sh/sh.c (prepare_move_operands): Likewise.
10682 (output_stack_adjust, sh_expand_epilogue): Likewise.
10683 (sh_set_return_address, sh_expand_t_scc): Likewise.
10684 * config/sparc/sparc.c (load_pic_register): Likewise.
10685 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
10686 * config/spu/spu.c (spu_expand_epilogue): Likewise.
10687 * config/v850/v850.c (expand_epilogue): Likewise.
10689 2008-05-31 Anatoly Sokolov <aesok@post.ru>
10691 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
10692 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
10693 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
10694 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
10695 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
10696 stack pointer register.
10697 (output_movhi): Remove code for interrupt specific writing to the
10698 stack pointer register.
10700 2008-05-31 Richard Guenther <rguenther@suse.de>
10702 PR tree-optimization/34244
10703 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
10704 (tree_expr_nonzero_warnv_p): Likewise.
10705 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
10706 ssa_name_nonnegative_p.
10707 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
10708 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
10709 not tree_expr_nonzero_warnv_p.
10711 PR tree-optimization/36262
10713 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
10715 PR tree-optimization/34244
10716 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
10717 (record_numbers_of_iterations): New function.
10718 (execute_vrp): Cache the numbers of iterations of loops.
10719 * tree-scalar-evolution.c (scev_reset_except_niters):
10721 (scev_reset): Use scev_reset_except_niters.
10722 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
10724 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
10726 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10727 __WORKAROUND_RETS when appropriate.
10729 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
10731 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
10732 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
10734 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
10735 *fop_df_comm_sse insn patterns using MODEF mode iterator.
10736 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
10737 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
10738 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
10739 *fop_df_1_mixed insn patterns using MODEF mode iterator.
10740 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
10741 *fop_df_1_sse insn patterns using MODEF mode iterator.
10742 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
10743 *fop_df_1_i387 insn patterns using MODEF mode iterator.
10744 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
10745 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
10746 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
10747 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
10748 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
10749 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
10750 (*fop_xf_4_i387): Use <MODE> for mode attribute.
10751 (*fop_xf_5_i387): Ditto.
10752 (*fop_xf_6_i387): Ditto.
10754 2008-05-30 Richard Guenther <rguenther@suse.de>
10756 * builtins.c (build_string_literal): Avoid generating
10757 a non-gimple_val result.
10759 2008-05-30 DJ Delorie <dj@redhat.com>
10761 * exec-tool.in: Use an environment variable (private) instead of a
10762 file (shared) as a semaphore, so as to not break parallel builds.
10764 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
10766 * optabs.c (maybe_encapsulate_block): Remove.
10767 (emit_libcall_block): Adjust accordingly.
10768 * optabs.h (maybe_encapsulate_block): Remove prototype.
10770 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
10771 Don't use maybe_encapsulate_block.
10773 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
10775 * config/rs6000/rs6000.c (rs6000_legitimize_address,
10776 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
10777 rtx is a SYMBOL_REF before calling get_pool_constant.
10779 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
10781 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
10783 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
10785 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
10786 rather than OS names to choose INO_T_EQ definition.
10787 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
10788 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
10790 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
10793 * config/darwin-f.c: New.
10794 * config/t-darwin: Added rule to build darwin-f.o.
10795 * config.gcc: Defined new variable, fortran_target_objs.
10796 (*-*-darwin*): Set fortran_target_objs.
10797 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
10798 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
10799 * configure: Regenerated.
10801 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
10804 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
10805 canonical type if needed.
10807 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
10809 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
10811 2008-05-29 Richard Guenther <rguenther@suse.de>
10813 PR tree-optimization/36343
10814 PR tree-optimization/36346
10815 PR tree-optimization/36347
10816 * tree-flow.h (clobber_what_p_points_to): Declare.
10817 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
10818 pointed-to variable is dereferenced is irrelevant to whether
10819 the pointer can access the pointed-to variable.
10820 (clobber_what_p_points_to): New function.
10821 * tree-ssa-alias.c (set_initial_properties): Use it.
10822 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
10823 call clobber check for NMTs.
10825 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
10827 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
10828 for printing gcov_type.
10830 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
10832 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
10833 and the eh region information.
10834 * value-prof.c (gimple_move_stmt_histograms): New function.
10835 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
10837 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
10839 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
10841 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
10843 * value-prof.c (tree_ic_transform): Print counts.
10844 * tree-profile.c (tree_gen_ic_func_profiler):
10845 Clear __gcov_indreict_call_callee variable to avoid misattribution
10848 2008-05-28 Rafael Espindola <espindola@google.com>
10850 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
10853 2008-05-28 Richard Guenther <rguenther@suse.de>
10855 PR tree-optimization/36339
10856 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
10857 and clobbering code out of the loop.
10859 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
10861 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
10864 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
10865 s390_contiguous_bitmask_p, s390_symref_operand_p,
10866 s390_check_symref_alignment, s390_reload_larl_operand,
10867 s390_reload_symref_address): New functions.
10868 (s390_branch_condition_mnemonic): Support compare and branch
10870 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
10871 and 'W' constraints.
10872 (s390_secondary_reload): Add secondary reloads for unaligned
10873 symbol refs or symbol refs to floating point or QI/TI mode
10875 (legitimate_address_p): Accept symbol references as addresses.
10876 (s390_expand_insv): Use rotate and insert selected bits
10877 instruction for insv when building for z10.
10878 (print_operand_address): Handle symbol ref addresses.
10879 (print_operand): Output modifier 'c' added for signed byte values.
10880 (s390_encode_section_info): Mark symbol refs with
10881 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
10883 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
10884 (length attribute): RRF, RRR have 4 byte length.
10885 (FPALL, INTALL): New mode iterators added.
10886 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
10887 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
10888 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
10889 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
10890 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
10891 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
10892 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
10893 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
10895 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
10896 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
10897 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
10898 reload<INTALL:mode><P:mode>_toreg_z10,
10899 reload<FPALL:mode><P:mode>_tomem_z10,
10900 reload<FPALL:mode><P:mode>_toreg_z10,
10901 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
10902 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
10903 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
10904 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
10906 (movmem, clrmem, cmpmem): New splitters added.
10908 * config/s390/predicates.md (larl_operand): Use
10909 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
10910 SYMBOL_REF_ALIGN1_P.
10911 (s390_signed_integer_comparison,
10912 s390_unsigned_integer_comparison): New predicates.
10914 * config/s390/s390-protos.h (s390_check_symref_alignment,
10915 s390_contiguous_bitmask_p, s390_reload_larl_operand,
10916 s390_reload_symref_address,
10917 s390_compare_and_branch_condition_mask): Prototypes added.
10919 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
10920 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
10921 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
10923 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
10925 * config/s390/s390.c (z10_cost): New cost function for z10.
10926 (s390_handle_arch_option, override_options): Support -march=z10 switch.
10927 (s390_issue_rate): Adjust issue rate for z10.
10928 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
10929 (processor_flags): Add PF_Z10.
10930 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
10931 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
10932 * gcc/config.gcc: Add z10.
10934 2008-05-28 Richard Guenther <rguenther@suse.de>
10936 PR tree-optimization/36291
10937 * tree-flow. h (struct gimple_df): Remove var_anns member.
10938 * tree-flow-inline.h (gimple_var_anns): Remove.
10939 (var_ann): Simplify.
10940 * tree-dfa.c (create_var_ann): Simplify.
10941 (remove_referenced_var): Clear alias info from var_anns of globals.
10942 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
10943 (delete_tree_ssa): Clear alias info from var_anns of globals.
10944 Do not free var_anns.
10945 (var_ann_eq): Remove.
10946 (var_ann_hash): Likewise.
10948 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
10950 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
10951 and loongson2f entries.
10952 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
10953 * config/mips/mips.h (processor_type): Add Loongson-2E
10954 and Loongson-2F entries.
10955 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
10956 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
10957 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
10958 * doc/invoke.texi (MIPS Options): Document loongson2e
10959 and loongson2f processor names.
10961 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
10965 * config/i386/i386.c (ix86_function_arg_boundary): Use
10966 alignment of canonical type.
10967 (ix86_expand_vector_move): Check unaligned memory access for
10970 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
10972 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
10973 Moved to the front of file.
10975 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
10976 H.J. Lu <hongjiu.lu@intel.com>
10978 * dwarf2out.c (current_fde): New.
10980 (lookup_cfa:): Likewise.
10981 (dwarf2out_end_epilogue): Likewise.
10982 (dwarf2out_note_section_used): Likewise.
10984 2008-05-27 Michael Matz <matz@suse.de>
10987 * c.opt (Wenum-compare): New warning option.
10988 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
10990 2008-05-27 Michael Matz <matz@suse.de>
10992 PR middle-end/36326
10993 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
10995 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
10996 into memory as tail calls.
10998 2008-05-27 Richard Guenther <rguenther@suse.de>
11000 PR tree-optimization/36339
11001 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
11002 pointers cause all addressable variables to be call clobbered.
11004 2008-05-27 Richard Guenther <rguenther@suse.de>
11006 PR tree-optimization/36245
11007 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
11009 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11011 * config/s390/s390.md: Replace all occurences of the 'm'
11012 constraint with 'RT'.
11014 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11016 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
11018 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
11020 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
11021 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
11022 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
11024 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11026 * reload.c: (find_reloads): Skip alternatives according to the
11027 "enabled" attribute. Constify the constraint variable.
11028 * recog.c (get_attr_enabled): Add default implementation.
11029 (extract_insn): Set the alternative_enabled_p array
11030 in the recog_data struct.
11031 (preprocess_constraints, constrain_operands): Skip
11032 alternatives according to the "enabled" attribute
11033 * recog.h (struct recog_data): New field alternative_enabled_p.
11034 (skip_alternative): New inline function.
11035 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
11036 (record_reg_classes): Skip alternative according to the
11037 "enabled" attribute.
11039 * doc/md.texi: Add documention for the "enabled" attribute.
11041 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11043 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
11044 * postreload.c (reload_cse_simplify_operands): Replace 'm'
11045 constraint with TARGET_MEM_CONSTRAINT.
11046 * recog.c (asm_operand_ok, preprocess_constraints,
11047 constrain_operands): Likewise.
11048 * regclass.c (record_reg_classes): Likewise.
11049 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
11050 * reload1.c (maybe_fix_stack_asms): Likewise.
11051 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11052 * recog.h: Adjust comment.
11053 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
11054 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
11055 * doc/md.texi: Add a note to description of 'm' constraint.
11056 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
11058 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
11060 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
11061 that the bitfield is of integral type before testing its precision.
11063 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
11064 Sa Liu <saliu@de.ibm.com>
11066 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
11067 __modti3, __udivti3, __umodti3 and __udivmodti4.
11068 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
11069 that implement TImode mul and div functions.
11070 * config/spu/multi3.c: New. Implement __multi3.
11071 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
11072 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
11075 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
11077 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
11078 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
11079 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
11080 tls_sysv_suffix): New mode and mode attribute iterators.
11081 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
11082 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
11083 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
11084 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
11085 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
11088 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
11090 PR tree-optimization/36329
11091 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
11092 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
11093 * cgraphbuild.c (initialize_inline_failed): Use the latter
11094 macro in lieu of the former.
11095 * ipa-inline.c (cgraph_mark_inline): Likewise.
11096 (cgraph_decide_inlining_of_small_function): Likewise.
11097 (cgraph_decide_inlining): Likewise.
11098 (cgraph_decide_inlining_incrementally): Likewise.
11100 2008-05-26 Tristan Gingold <gingold@adacore.com>
11101 Anatoly Sokolov <aesok@post.ru>
11103 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
11104 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
11105 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
11106 optimization for 'avr6' architecture.
11108 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
11111 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
11113 2008-05-26 Richard Guenther <rguenther@suse.de>
11115 * tree-ssa-sccvn.c (expr_has_constants): Declare.
11116 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
11118 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
11120 PR middle-end/36253
11121 * caller-save.c (insert_restore): Verify alignment of spill space.
11122 (insert_save): Likewise.
11123 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
11124 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
11125 (STACK_SLOT_ALIGNMENT): Likewise.
11126 * function.c (LOCAL_ALIGNMENT): Removed.
11127 (get_stack_local_alignment): New.
11128 (assign_stack_local): Use it. Set alignment on stack slot.
11129 (assign_stack_temp_for_type): Use get_stack_local_alignment.
11130 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
11131 (STACK_SLOT_ALIGNMENT): New.
11132 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
11133 stack slot in XFmode.
11135 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
11137 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
11140 * config/i386/i386.md (allocate_stack_worker_64): Make sure
11141 argument operand in rax isn't removed.
11143 2008-05-26 Richard Guenther <rguenther@suse.de>
11145 PR middle-end/36300
11146 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
11147 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
11149 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
11152 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
11154 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
11156 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
11157 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
11159 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
11161 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
11162 build a trampoline if we don't want one.
11163 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
11164 return zero for nested functions if we don't want a trampoline.
11166 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
11168 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
11170 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
11173 * c.opt: Removed undocumented option '-lang-fortran'.
11174 * c-common.h: Removed global variable 'lang_fortran'.
11175 * c-opts.c (c_common_handle_option): Removed code to handle
11176 option '-lang-fortran'. Updated includes.
11177 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
11178 definition of '__GFORTRAN__'.
11179 (define__GNUC__): Reimplemented to use BASEVER and
11180 cpp_define_formatted.
11181 (builtin_define_with_value_n): Removed.
11182 * c-incpath.h: Renamed to ...
11183 * incpath.h: ... this.
11184 * c-incpath.c: Renamed to ...
11185 * incpath.c: ... this. Updated includes.
11186 * fix-header.c: Updated includes.
11187 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
11188 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
11189 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
11191 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
11193 * tree.h: Update the table of flags used on tree nodes.
11194 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
11195 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
11196 (FORCED_LABEL): Add access check.
11197 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
11198 (ASM_INPUT_P): Likewise.
11199 (ASM_VOLATILE_P): Likewise.
11200 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
11201 (OMP_SECTION_LAST): Access private_flag directly.
11202 (OMP_RETURN_NOWAIT): Likewise.
11203 (OMP_PARALLEL_COMBINED): Likewise.
11204 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
11205 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
11206 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
11207 deprecated_flag directly.
11209 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
11211 * final.c (frame_pointer_needed): Removed.
11212 * flags.h (frame_pointer_needed): Likewise.
11214 * function.h (rtl_data): Add frame_pointer_needed.
11215 (frame_pointer_needed): New.
11217 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
11219 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
11221 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
11223 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
11226 2008-05-25 Alan Modra <amodra@bigpond.net.au>
11228 * c-common.c (strip_array_types): Move function to..
11230 (get_inner_array_type): Delete.
11231 * c-common.h (strip_array_types): Move declaration to..
11233 (get_inner_array_type): Delete.
11234 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
11235 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
11236 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
11237 * config/pa/pa.c (emit_move_sequence): Likewise.
11239 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
11241 * config/i386/i386.md (*sse_prologue_save_insn): Set length
11244 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
11246 * function.c: Include target hook for nonlocal_goto frame value.
11248 2008-05-24 Richard Guenther <rguenther@suse.de>
11250 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
11251 variable can be only accessed through a pointer or a union.
11253 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11255 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
11256 * doc/extend.texi: Likewise.
11258 2008-05-23 DJ Delorie <dj@redhat.com>
11260 * config/m32c/jump.md (untyped_call): Add.
11262 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
11263 for A24 to PSImode.
11264 (m32c_address_cost): Detail costs for indirect offsets.
11266 2008-05-23 Rafael Espindola <espindola@google.com>
11268 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
11269 if a node is a SUBREG.
11270 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
11273 2008-05-23 Paul Brook <paul@codesourcery.com>
11274 Carlos O'Donell <carlos@codesourcery.com>
11276 * doc/extend.texi: Clarify use of __attribute__((naked)).
11277 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
11278 * target.h (gcc_target): Add allocate_stack_slots_for_args.
11279 * function.c (use_register_for_decl): Use
11280 targetm.calls.allocate_stack_slots_for_args.
11281 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
11282 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
11283 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
11285 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
11287 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
11289 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
11291 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
11292 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
11293 is only rounded once.
11295 2008-05-23 Richard Guenther <rguenther@suse.de>
11297 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
11299 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
11300 Jakub Jelinek <jakub@redhat.com>
11303 * configure.ac: Handle --enable-cld.
11304 * configure: Regenerated.
11305 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
11306 * config/i386/i386.h (struct machine_function): Add needs_cld field.
11307 (ix86_current_function_needs_cld): New define.
11308 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
11309 (cld): New isns pattern.
11310 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
11311 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
11312 * config/i386/i386.opt (mcld): New option.
11313 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
11314 TARGET_CLD and ix86_current_function_needs_cld.
11315 (override_options): Use -mcld by default for 32-bit code if
11318 * doc/install.texi (Options specification): Document --enable-cld.
11319 * doc/invoke.texi (Machine Dependent Options)
11320 [i386 and x86-64 Options]: Add -mcld option.
11321 (Intel 386 and AMD x86-64 Options): Document -mcld option.
11323 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
11324 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
11325 (return_in_memory_64): Likewise.
11326 (return_in_memory_ms_64): Likewise.
11328 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11330 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
11331 * builtins.c (fold_builtin_fpclassify): New.
11332 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
11333 * builtins.def (BUILT_IN_FPCLASSIFY): New.
11334 * c-common.c (handle_type_generic_attribute): Adjust to accept
11335 fixed arguments before an elipsis.
11336 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
11337 * doc/extend.texi: Document __builtin_fpclassify.
11339 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
11341 * omp-low.c (gate_expand_omp_ssa): Remove.
11342 (pass_expand_omp_ssa): Remove.
11343 (gate_expand_omp): Do not check for flag_openmp_ssa.
11344 * common.opt (-fopenmp-ssa): Remove.
11345 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
11347 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
11349 * config/sh/sh.opt (mfixed-range): New option.
11350 * config/sh/sh-protos.h (sh_fix_range): Declare.
11351 * config/sh/sh.c (sh_fix_range): New function.
11352 * config/sh/sh.h (sh_fixed_range_str): Declare.
11353 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
11355 * doc/invoke.texi (SH Options): Document -mfixed-range.
11357 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
11359 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
11360 it before the redeclaration.
11362 2008-05-22 Anatoly Sokolov <aesok@post.ru>
11364 * config/avr/avr.c (get_sequence_length): Add new function.
11365 (expand_prologue, expand_epilogue): Remove duplicate code.
11367 2008-05-22 Rafael Espindola <espindola@google.com>
11369 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
11372 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
11374 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
11375 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
11377 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
11378 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
11379 (vect_update_misalignment_for_peel): Likewise.
11380 (vector_alignment_reachable_p): Likewise.
11381 * tree-vect-transform.c (vectorizable_load): Likewise.
11382 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
11383 (get_vectype_for_scalar_type): Pass mode of scalar_type
11384 to UNITS_PER_SIMD_WORD.
11386 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
11387 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11388 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11389 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11390 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11392 2008-05-22 Ira Rosen <irar@il.ibm.com>
11394 PR tree-optimization/36293
11395 * tree-vect-transform.c (vect_transform_strided_load): Don't check
11396 if the first load must be skipped because of a gap.
11398 2008-05-22 Richard Guenther <rguenther@suse.de>
11400 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
11401 more cases of offset disambiguation that is possible if
11402 strict-aliasing rules apply.
11403 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
11404 for basic offset and type-based disambiguation.
11406 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11408 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
11409 ix86_expand_vector_set on V16QImode for SSE4.1.
11411 2008-05-21 Tom Tromey <tromey@redhat.com>
11413 * c.opt (Wimport): Mark as undocumented.
11414 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
11416 (Warning Options): Likewise.
11417 * doc/cppopts.texi: Don't mention -Wimport.
11419 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
11421 PR tree-optimization/36287
11422 PR tree-optimization/36286
11423 * lambda-code.c (build_access_matrix): Do not use the loop->num
11424 for computing the number of induction variables: use the loop depth
11427 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
11430 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
11431 option -f(no-)leading-underscore.
11433 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11435 * config/i386/i386.c (ix86_expand_vector_init_general): Use
11436 GET_MODE_NUNITS (mode).
11438 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
11440 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
11441 (-mmulhw): Add 464 to description.
11442 (-mdlmzb): Likewise.
11443 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
11444 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
11446 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
11447 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
11448 * config/rs6000/rs6000.md: Update comments for 464.
11450 2008-05-21 Janis Johnson <janis187@us.ibm.com>
11452 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
11454 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11456 * config/i386/sse.md (vec_extractv4sf): Removed.
11457 (vec_extractv2df): Likewise.
11458 (vec_extractv2di): Likewise.
11459 (vec_extractv4si): Likewise.
11460 (vec_extractv8hi): Likewise.
11461 (vec_extractv16qi): Likewise.
11462 (vec_extract<mode>): New.
11464 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11466 * config/i386/sse.md (vec_setv4sf): Removed.
11467 (vec_setv2df): Likewise.
11468 (vec_setv2di): Likewise.
11469 (vec_setv4si): Likewise.
11470 (vec_setv8hi): Likewise.
11471 (vec_setv16qi): Likewise.
11472 (vec_set<mode>): New.
11474 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11476 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
11477 goto for vec_concat and vec_interleave.
11479 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11481 * config/i386/sse.md (vec_initv4sf): Removed.
11482 (vec_initv2df): Likewise.
11483 (vec_initv2di): Likewise.
11484 (vec_initv4si): Likewise.
11485 (vec_initv8hi): Likewise.
11486 (vec_initv16qi): Likewise.
11487 (vec_init<mode>): New.
11489 2008-05-21 Joseph Myers <joseph@codesourcery.com>
11491 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
11493 2008-05-21 Tom Tromey <tromey@redhat.com>
11495 * ggc-zone.c (lookup_page_table_if_allocated): New function.
11496 (zone_find_object_offset): Likewise.
11497 (gt_ggc_m_S): Likewise.
11498 (highest_bit): Likewise.
11499 * ggc-page.c (gt_ggc_m_S): New function.
11500 * stringpool.c (string_stack): Remove.
11501 (init_stringpool): Update.
11502 (ggc_alloc_string): Use ggc_alloc.
11503 (maybe_delete_ident): New function.
11504 (ggc_purge_stringpool): Likewise.
11505 (gt_ggc_m_S): Remove.
11506 * ggc-common.c (ggc_protect_identifiers): New global.
11507 (ggc_mark_roots): Call ggc_purge_stringpool. Use
11508 ggc_protect_identifiers.
11509 * ggc.h (ggc_protect_identifiers): Declare.
11510 (gt_ggc_m_S): Update.
11511 (ggc_purge_stringpool): Declare.
11512 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
11513 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
11515 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
11517 2008-05-21 David S. Miller <davem@davemloft.net>
11519 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
11522 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
11524 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
11527 2008-05-20 David Daney <ddaney@avtrex.com>
11529 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
11530 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
11531 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
11532 UNSPEC_UPDATE_GOT_VERSION): Renumber.
11533 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
11534 (atomic_hiqi_op): New define_code_iterator.
11535 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
11536 mips_expand_compare_and_swap_12.
11537 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
11538 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
11539 (sync_<optab><mode>, sync_old_<optab><mode>,
11540 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
11541 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
11542 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
11543 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
11544 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
11545 (test_and_set_12): New insn.
11546 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
11547 sync_new_<optab><mode>, sync_old_nand<mode>,
11548 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
11549 clobber to operand 0 for SI and DI mode insns.
11550 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
11551 mips_gen_fn_4): New typedefs.
11552 (mips_gen_fn_ptrs): Define new union type.
11553 (mips_expand_compare_and_swap_12): Remove declaration.
11554 (mips_expand_atomic_qihi): Declare function.
11555 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
11556 (mips_expand_atomic_qihi): ... this. Use new generator function
11558 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
11559 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
11560 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
11561 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
11562 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
11563 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
11564 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
11565 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
11566 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
11567 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
11570 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
11572 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
11575 2008-05-20 Anatoly Sokolov <aesok@post.ru>
11577 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
11578 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
11579 (avr_attribute_table): Add 'OS_main' function attribute.
11580 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
11581 functions with 'OS_main' attribute.
11583 2008-05-20 Richard Guenther <rguenther@suse.de>
11585 PR tree-optimization/35204
11586 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
11587 helper, split out from ...
11588 (DFS): ... here. Make the DFS walk non-recursive.
11590 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
11591 Jan Sjodin <jan.sjodin@amd.com>
11593 PR tree-optimization/36181
11594 * tree-parloops.c (loop_has_vector_phi_nodes): New.
11595 (parallelize_loops): Don't parallelize when the loop has vector
11598 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
11599 Sebastian Pop <sebastian.pop@amd.com>
11601 * tree-loop-linear.c (gather_interchange_stats): Look in the access
11602 matrix, and never look at the tree representation of the memory
11604 (linear_transform_loops): Computes parameters and access matrices.
11605 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
11607 (access_matrix_get_index_for_parameter): New.
11608 * tree-data-ref.h (struct access_matrix): New.
11609 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
11610 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
11611 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
11612 am_vector_index_for_loop): New.
11613 (struct data_reference): Add field access_matrix.
11614 (DR_ACCESS_MATRIX): New.
11615 (compute_data_dependences_for_loop): Update declaration.
11616 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
11617 * lambda.h (lambda_vector_vec_p): Declared.
11618 * lambda-code.c: Depend on pointer-set.h.
11619 (lambda_collect_parameters_from_af, lambda_collect_parameters,
11620 av_for_af_base, av_for_af, build_access_matrix,
11621 lambda_compute_access_matrices): New.
11622 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
11624 2008-05-20 Joseph Myers <joseph@codesourcery.com>
11626 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
11627 $SOURCEDIR/include.
11629 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
11630 Sebastian Pop <sebastian.pop@amd.com>
11632 PR tree-optimization/36206
11633 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
11635 (instantiate_scev_1): Rename flags to fold_conversions.
11636 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
11637 outeside instantiation_loop.
11638 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
11639 (evolution_function_is_affine_or_constant_p): Removed.
11640 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
11642 (analyze_siv_subscript): Pass in the loop nest number.
11643 Call evolution_function_is_affine_in_loop instead of
11644 evolution_function_is_affine_p.
11645 (analyze_overlapping_iterations): Pass in the loop nest number.
11647 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
11648 Sebastian Pop <sebastian.pop@amd.com>
11650 PR tree-optimization/36206
11651 * tree-chrec.h (chrec_fold_op): New.
11652 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
11655 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
11657 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
11659 (remove_duplicates): Do not set inode on non-inode systems.
11662 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
11664 * config.gcc (tm_file): Update comments about relative pathnames.
11666 2008-05-20 Richard Guenther <rguenther@suse.de>
11668 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
11669 * tree-ssa-sccvn.c (process_scc): Likewise.
11670 * tree-ssa-sink.c (execute_sink_code): Likewise.
11671 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
11672 * tree-vrp.c (process_assert_insertions): Likewise.
11673 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
11674 (perform_tree_ssa_dce): Likewise.
11675 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
11676 (dump_dominator_optimization_stats): Likewise.
11677 * tree-vectorizer.c (vectorize_loops): Likewise.
11679 2008-05-20 Richard Guenther <rguenther@suse.de>
11681 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
11683 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
11685 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
11686 (ix86_i386elf_return_in_memory): Likewise.
11687 (ix86_i386interix_return_in_memory): Likewise.
11688 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
11689 (SUBTARGET_RETURN_IN_MEMORY): New.
11690 * config/i386/i386elf.h: Likewise.
11691 * config/i386/ptx4-i.h: Likewise.
11692 * config/i386/sol2-10.h: Likewise.
11693 * config/i386/sysv4.h: Likewise.
11694 * config/i386/vx-common.h: Likewise.
11695 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
11696 * config/i386/i386.c (ix86_return_in_memory): Made static and
11697 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
11698 (ix86_i386elf_return_in_memory): Removed.
11699 (ix86_i386interix_return_in_memory): Removed.
11700 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
11701 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
11703 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
11705 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
11707 2008-05-19 Xinliang David Li <davidxl@google.com>
11709 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
11711 * common.opt: Ditto.
11712 * doc/invoke.texi: Ditto.
11714 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
11716 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
11717 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
11719 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
11721 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
11722 sizes of operand array from 8/4 to 4/2.
11723 (ix86_expand_vector_init_general): Change size of operand array
11724 from 32 to 16. Remove op0, op1 and half_mode.
11726 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
11728 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
11729 (ix86_expand_vector_init_interleave): Likewise.
11730 (ix86_expand_vector_init_general): Use them. Assert
11731 word_mode == SImode when n_words == 4.
11733 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
11735 * config/i386/i386.c (ix86_secondary_reload): New static function.
11736 (TARGET_SECONDARY_RELOAD): New define.
11737 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
11738 * config/i386/i386.md (reload_outqi): Remove.
11740 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11742 PR middle-end/35509
11743 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
11744 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
11745 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
11746 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
11747 (fold_builtin_1): Likewise.
11748 * builtins.def (BUILT_IN_ISINF_SIGN): New.
11749 c-common.c (check_builtin_function_arguments): Handle
11750 BUILT_IN_ISINF_SIGN.
11751 * doc/extend.texi: Document __builtin_isinf_sign.
11752 * fold-const.c (operand_equal_p): Handle COND_EXPR.
11754 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
11756 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
11757 EH cleanup at the end of the pass, search for those that have been
11758 turned into forwarder blocks and do the cleanup on their successor.
11760 2008-05-18 Richard Guenther <rguenther@suse.de>
11762 * tree-cfg.c (verify_gimple_expr): Allow conversions from
11763 pointers to sizetype and vice versa.
11765 2008-05-18 Xinliang David Li <davidxl@google.com>
11767 * gcc/tree-ssa-dce.c: Coding style fix.
11768 (check_pow): Documentation comment.
11769 (check_log): Documenation comment. Coding style fix.
11770 (is_unnecessary_except_errno_call): Ditto.
11771 (gen_conditions_for_pow): Ditto.
11772 (gen_conditions_for_log): Ditto.
11773 (gen_shrink_wrap_conditions): Ditto.
11774 (shrink_wrap_one_built_in_calls): Ditto.
11775 * gcc/doc/invoke.texi: Better documentation string.
11776 * ChangeLog: Fix wrong change log entries from
11777 May 17 checkin on function call DCE.
11779 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
11781 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
11783 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
11785 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
11786 * df-problems.c (simulation routines): Fixed block comment to
11787 properly say how to add forwards scanning functions.
11789 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
11791 * tree-inline.c (setup_one_parameter): Remove dead code.
11793 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
11795 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
11796 a BIT_AND_EXPR only for an INTEGER_TYPE.
11798 2008-05-17 Xinliang David Li <davidxl@google.com>
11800 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
11801 (check_pow, check_log, is_unnecessary_except_errno_call): New
11802 functions to check for eliminating math functions that are pure
11803 except for setting errno.
11804 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
11805 general condition expressions for shrink-wrapping pow/log calls.
11806 (gen_shrink_wrap_conditions): Ditto.
11807 (shrink_wrap_one_built_in_call): Ditto.
11808 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
11809 (mark_operand_necessary): If debugging, output if OP is necessary.
11810 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
11812 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
11814 * gcc/common.opt: New user flag -ftree-builtin-dce.
11815 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
11817 2008-05-16 David S. Miller <davem@davemloft.net>
11819 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
11820 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
11822 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
11825 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
11827 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11829 * ifcvt.c (dead_or_predicable): Rename
11830 df_simulate_one_insn_backwards to df_simulate_one_insn.
11831 * recog.c (peephole2_optimize): Ditto.
11832 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
11834 * df.h: Rename df_simulate_one_insn_backwards to
11835 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
11836 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
11837 scanning of defs and uses.
11838 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
11839 (df_simulate_one_insn_forwards): Removed.
11841 2008-05-16 Doug Kwan <dougkwan@google.com>
11843 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
11845 (real_from_string): Handle NaNs and Inf as approriate.
11847 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
11849 * doc/gty.texi (Source Files Containing Type Information): Note
11850 that headers should appear first in the gtfiles list.
11852 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11854 * tree.def (COND_EXEC): Properly documented this code.
11856 2008-05-16 Diego Novillo <dnovillo@google.com>
11858 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
11859 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
11862 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11864 * tree-ssa-dse (max_stmt_uid): Removed.
11865 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
11866 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
11867 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
11868 * function.h (cfun.last_stmt_uid): New field.
11869 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
11870 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
11872 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
11873 (create_stmt_ann): Initialize the ann->uid field.
11874 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
11876 * tree-flow.h (renumber_gimple_stmt_uids): New function.
11878 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
11880 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
11881 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
11882 (init_empty_tree_cfg): Call it.
11884 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11886 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
11889 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11891 * doc/invoke.text (-fdump-tree-*-verbose): New option.
11892 * tree-dump.c (dump_options): New verbose option.
11893 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
11895 * tree-pass.h (TDF_VERBOSE): New dump flag.
11896 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
11897 (tree-flow.h): Added include.
11898 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
11900 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
11902 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
11904 From Jie Zhang <jie.zhang@analog.com>
11905 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
11906 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
11907 mcpu=bf561-none and mcpu=bf561-0.2.
11908 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
11909 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
11910 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
11911 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
11912 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
11913 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
11914 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
11916 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
11917 (cputype_selected): Remove.
11918 (bfin_handle_option): Don't use cputype_selected.
11919 (override_options): When no mcpu option, enable all workarounds.
11920 Don't use bfin_workarounds.
11921 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
11923 (DEFAULT_CPU_TYPE): Don't define.
11925 2008-05-16 Richard Guenther <rguenther@suse.de>
11927 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
11928 on deletion of the last stmt.
11930 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
11932 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
11933 V8HImode for SSE2 and V16QImode for SSE4.1.
11935 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11937 * cgraph.h (compute_inline_parameters): Made public.
11938 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
11939 variable_generate_summary, function_write_summary,
11940 variable_write_summary, variable_read_summary. Added generate_summary,
11941 write_summary, read_summary.
11942 * cgraphunit.c (cgraph_process_new_functions): Changed call from
11943 pass_ipa_inline.function_generate_summary, to
11944 compute_inline_parameters.
11945 * ipa-inline.c (compute_inline_parameters): Made public and added
11947 (compute_inline_parameters_for_current): New function.
11948 (pass_inline_param): Now calls compute_inline_parameters_for_current.
11949 (inline_generate_summary): Removed parameter and made to loop over
11951 (pass_ipa_inline): Updated for new IPA_PASS structure.
11952 * passes.c (execute_ipa_summary_passes): Now is called once per
11953 pass rather than once per node*pass.
11955 2008-05-15 Anatoly Sokolov <aesok@post.ru>
11957 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
11958 avr_have_mul_p, avr_asm_only_p): Remove variables.
11959 (avr_override_options): Remove initialization of removed variables.
11960 (avr_file_start): Convert removed variables to fields of
11961 'struct base_arch_s *avr_current_arch'.
11962 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
11963 (AVR_HAVE_MUL): (Ditto.).
11964 (AVR_HAVE_MOVW): (Ditto.).
11965 (AVR_HAVE_LPMX): (Ditto.).
11966 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
11967 avr_asm_only_p): Remove declaration.
11969 2008-05-15 Diego Novillo <dnovillo@google.com>
11971 * config/arm/arm.c (arm_return_in_memory): Fix return type.
11972 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
11974 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
11976 PR middle-end/36194
11977 * combine.c (check_conversion): Rename back to check_promoted_subreg.
11978 Don't call record_truncated_value from here.
11979 (record_truncated_value): Turn it into a for_each_rtx callback.
11980 (record_truncated_values): New function.
11981 (combine_instructions): Call note_uses with record_truncated_values.
11982 Change name of check_conversion to check_promoted_subreg.
11984 2008-05-15 Janis Johnson <janis187@us.ibm.com>
11986 * doc/sourcebuild.texi: Document support for torture tests.
11988 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
11990 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
11991 to alternative 4 of operand 2.
11993 2008-05-15 Richard Guenther <rguenther@suse.de>
11995 * tree-pass.h (current_pass): Declare.
11996 (get_pass_for_id): Likewise.
11997 * passes.c (passes_by_id, passes_by_id_size): New globals.
11998 (set_pass_for_id): New function.
11999 (get_pass_for_id): Likewise.
12000 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
12001 (execute_function_todo): Flush per function statistics.
12002 * toplev.c (compile_file): Init statistics.
12003 (general_init): Do early statistics initialization.
12004 (finalize): Finish statistics.
12005 * statistics.h (statistics_early_init): Declare.
12006 (statistics_init): Likewise.
12007 (statistics_fini): Likewise.
12008 (statistics_fini_pass): Likewise.
12009 (statistics_counter_event): Likewise.
12010 (statistics_histogram_event): Likewise.
12011 * statistics.c: New file.
12012 * Makefile.in (OBJS-common): Add statistics.o.
12013 (statistics.o): Add dependencies.
12014 * doc/invoke.texi (-fdump-statistics): Document.
12016 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
12017 (insert): Likewise.
12018 (execute_pre): Use statistics_counter_event.
12019 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
12020 (substitute_and_fold): Increment it. Use statistics_counter_event.
12022 2008-05-15 Diego Novillo <dnovillo@google.com>
12024 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
12026 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
12027 * tree-ssa-alias.c (new_type_alias): Remove references to
12028 sub-variables from comment.
12029 * tree-ssa-operands.c (swap_tree_operands): Likewise.
12031 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
12033 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
12034 attribute to 1 only for insertps alternative.
12036 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
12038 * config/bfin/bfin.md (loadbytes): New pattern.
12039 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
12040 (bfin_init_builtins): Initialize it.
12041 (bdesc_1arg): Add it.
12043 2008-05-15 Sa Liu <saliu@de.ibm.com>
12045 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
12046 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
12047 * testsuite/lib/target-supports.exp: Add
12048 check_effective_target_fortran_integer_16.
12050 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
12052 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
12053 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
12054 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
12055 (TARGET_RETURN_IN_MEMORY): Define.
12057 2008-05-15 Richard Guenther <rguenther@suse.de>
12059 PR middle-end/36244
12060 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
12061 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
12062 represent unmodifiable vars.
12064 2008-05-15 Richard Guenther <rguenther@suse.de>
12066 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
12067 INDIRECT_REF and TARGET_MEM_REF.
12068 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12071 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
12072 H.J. Lu <hongjiu.lu@intel.com>
12074 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
12075 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
12076 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
12077 insn alternatives. Add missing alternatives.
12078 (*vec_concatv2di_rex64_sse4_1): Likewise.
12079 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
12080 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
12081 Require TARGET_SSE.
12083 2008-05-15 Richard Guenther <rguenther@suse.de>
12085 PR tree-optimization/36009
12086 PR tree-optimization/36204
12087 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
12088 (determine_invariantness_stmt): Record the loop a store is
12089 always executed in.
12090 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
12093 2008-05-15 Richard Guenther <rguenther@suse.de>
12095 PR tree-optimization/34330
12096 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
12097 through the pointer will alias the SMT.
12099 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
12101 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
12103 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
12105 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
12107 2008-05-14 Michael Meissner <michael.meissner@amd.com>
12108 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12110 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
12111 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
12112 (vashl_optab): New optab for vector/vector shifts.
12113 (vashr_optab): Ditto.
12114 (vlshr_optab): Ditto.
12115 (vrotl_optab): Ditto.
12116 (vrotr_optab): Ditto.
12117 (optab_subtype): New enum for optab_for_tree_code call.
12118 (optab_for_tree_code): Add enum optab_subtype argument.
12120 * optabs.c (optab_for_tree_code): Take an additional argument to
12121 distinguish between a vector shift by a scalar and vector shift by
12122 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
12123 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
12124 vector shift by a vector.
12125 (expand_widen_pattern_expr): Pass additional argument to
12126 optab_for_tree_code.
12128 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
12129 vrotl_optab, vrotr_optab.
12131 * expr.c (expand_expr_real_1): Update calls to
12132 optab_for_tree_code to distinguish between vector shifted by a
12133 scalar and vector shifted by a vector.
12134 * tree-vectorizer.c (supportable_widening_operation): Ditto.
12135 (supportable_narrowing_operation): Ditto.
12136 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
12137 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
12138 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
12139 (vect_create_epilog_for_reduction): Ditto.
12140 (vectorizable_reduction): Ditto.
12141 (vectorizable_operation): Ditto.
12142 (vect_strided_store_supported): Ditto.
12143 (vect_strided_load_supported): Ditto.
12144 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
12145 * expmed.c (expand_shift): Ditto.
12147 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
12149 (ashr@var{m}3): Ditto.
12150 (vashl@var{m}3): Document new vector/vector shift standard name.
12151 (vashr@var{m}3): Ditto.
12152 (vlshr@var{m}3): Ditto.
12153 (vrotl@var{m}3): Ditto.
12154 (vrotr@var{m}3): Ditto.
12156 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
12157 (PPERM_INVERT): Ditto.
12158 (PPERM_REVERSE): Ditto.
12159 (PPERM_REV_INV): Ditto.
12160 (PPERM_ZERO): Ditto.
12161 (PPERM_ONES): Ditto.
12162 (PPERM_SIGN): Ditto.
12163 (PPERM_INV_SIGN): Ditto.
12164 (PPERM_SRC1): Ditto.
12165 (PPERM_SRC2): Ditto.
12167 * config/i386/sse.md (mulv2di3): Add SSE5 support.
12168 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
12169 allows a memory operand to be the value being added, and split it
12170 to improve vectorization.
12171 (sse5_pmacsdqh_mem): Ditto.
12172 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
12173 (sse5_mulv2div2di3_high): Ditto.
12174 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
12175 (vec_pack_trunc_v4si): Ditto.
12176 (vec_pack_trunc_v2di): Ditto.
12177 (sse5_pcmov_<mode>): Remove code that tried to use use
12178 andps/andnps instead of pcmov.
12179 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
12180 pmacsdqh instructions.
12181 (vec_widen_smult_lo_v4si): Ditto.
12183 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
12184 (PPERM_INVERT): Ditto.
12185 (PPERM_REVERSE): Ditto.
12186 (PPERM_REV_INV): Ditto.
12187 (PPERM_ZERO): Ditto.
12188 (PPERM_ONES): Ditto.
12189 (PPERM_SIGN): Ditto.
12190 (PPERM_INV_SIGN): Ditto.
12191 (PPERM_SRC1): Ditto.
12192 (PPERM_SRC2): Ditto.
12193 (ix86_expand_sse_movcc): Move the SSE5 test after the if
12195 (ix86_expand_int_vcond): If SSE5 generate all possible integer
12197 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
12198 says ignore whether the last reference is a memory operand.
12200 2008-05-14 Michael Meissner <michael.meissner@amd.com>
12201 Paolo Bonzini <bonzini at gnu dot org>
12203 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
12206 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
12207 (vlshr<mode>3): Rename from vlshr<mode>3.
12208 (vashr<mode>3): Rename from vashr<mode>3.
12209 (mulv4sf3): Change the names of vector shift patterns.
12213 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
12216 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
12241 * config/spu/spu.md (v): New iterator macro to add v for vector types.
12242 (floatunssidf2_internal): Change vector/vector shift names.
12243 (floatunsdidf2_internal): Ditto.
12250 (vashl<mode>3): Rename from ashl<mode>3.
12251 (vashr<mode>3): Rename from ashr<mode>3.
12252 (vlshr<mode>3): Rename from lshr<mode>3.
12253 (vrotl<mode>3): Rename from rotl<mode>3.
12255 2008-05-14 Michael Meissner <michael.meissner@amd.com>
12258 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
12259 multiply gives the wrong value when doing widening multiplies.
12260 (vec_widen_smult_lo_v4si): Ditto.
12262 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
12264 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
12265 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
12266 emit_library_call_value.
12267 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
12268 * tree.h (ECF_LIBCALL_BLOCK): Removed.
12269 * calls.c (initialize_argument_information, precompute_arguments,
12270 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
12271 (precompute_arguments): Removed flags parameter.
12272 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
12274 2008-05-14 Richard Guenther <rguenther@suse.de>
12276 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
12277 Make sure to register the store if the use is a PHI_NODE.
12279 2008-05-14 Olivier Hainque <hainque@adacore.com>
12281 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
12282 memory if the component is to be referenced in BLKmode according
12283 to get_inner_reference.
12285 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
12287 * calls.c (emit_library_call_value_1): Restore code clearing
12288 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
12290 2008-05-14 Olivier Hainque <hainque@adacore.com>
12291 Nicolas Roche <roche@adacore.com>
12293 * configure.ac: Add support for a "gcc_subdir" variable in
12294 config-lang.in, to denote a subdirectory where the language/GCC
12295 integration files are to be found.
12296 * configure: Regenerate.
12298 2008-05-14 Ira Rosen <irar@il.ibm.com>
12300 PR tree-optimization/36098
12301 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
12302 value for the first load in the group in case of a gap.
12303 (vect_build_slp_tree): Check that there are no gaps in loads.
12305 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
12307 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
12308 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
12309 expand_copysign_bit, ): Change call to emit_no_conflict_block to
12310 emit_insn and remove unneeded code to construct extra args.
12311 (emit_no_conflict_block): Removed.
12312 * optabls.h: (emit_no_conflict_block): Removed.
12313 * cse.c (cse_extended_basic_block): Remove search for
12314 REG_NO_CONFLICT note.
12315 * global.c: Removed incorrect comment added in revision 117.
12316 * expr.c (convert_move): Change call to emit_no_conflict_block to
12318 * recog.c: Change comments so that they do not mention
12320 * local_alloc.c (combine_regs): Removed last parameter.
12321 (no_conflict_p): Removed.
12322 (block_alloc): Removed note, no_conflict_combined_regno and set
12323 local vars. Removed all code to process REG_NO_CONFLICT blocks.
12324 (combine_regs): Removed already_dead and code to look for
12325 REG_NO_CONFLICT notes.
12326 * lower_subreg (remove_retval_note): Removed code to look for
12327 REG_NO_CONFLICT block.
12328 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
12329 (resolve_clobber): Remove code to process libcalls that have
12330 REG_NO_CONFLICT notes.
12331 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
12333 * combine.c (can_combine_p, distribute_notes): Removed
12334 REG_NO_CONFLICT case.
12335 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
12337 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
12338 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
12340 * reg-notes.def (NO_CONFLICT): Removed.
12342 2008-05-14 David S. Miller <davem@davemloft.net>
12344 * config/sparc/sparc.c (sparc_profile_hook): If
12345 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
12346 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
12347 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
12349 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
12351 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
12353 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
12356 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
12357 and op1 expansion before vector concat to have less live pseudos.
12359 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
12361 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12362 ix86_expand_vector_set if supported.
12364 2008-05-13 Diego Novillo <dnovillo@google.com>
12365 Kenneth Zadeck <zadeck@naturalbridge.com>
12367 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
12369 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
12370 phinodes_print_statistics, init_ssanames, fini_ssanames,
12371 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
12372 release_ssa_name, release_defs, replace_ssa_name_symbol,
12373 ssanames_print_statistics): Move ...
12374 * tree-flow.h: ... here.
12375 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
12376 Use FN instead of cfun.
12377 (make_ssa_name_fn): Rename from make_ssa_name.
12378 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
12379 * tree-flow-inline.h (make_ssa_name): Move from
12380 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
12381 * omp-low.c (expand_omp_parallel):
12382 * tree-flow-inline.h (redirect_edge_var_map_result):
12383 * tree-ssa.c (init_tree_ssa): Add argument FN.
12384 Use it instead of cfun. Update all users.
12386 2008-05-13 Tom Tromey <tromey@redhat.com>
12388 PR preprocessor/22168:
12389 * doc/cpp.texi (Top): Update menu.
12390 (Alternatives to Wrapper #ifndef): New node.
12391 (Other Directives): Document deprecation.
12392 (Obsolete Features): Remove menu.
12393 (Assertions): Merge node into Obsolete Features.
12394 (Obsolete once-only headers): Move earlier; rename to Alternatives
12395 to Wrapper #ifndef.
12396 * doc/cppopts.texi: Update.
12397 * c.opt (Wdeprecated): Enable for C and ObjC.
12398 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
12399 (C++ Dialect Options): Move -Wno-deprecated from here to...
12400 (Warning Options): ... here.
12402 2008-05-13 Richard Guenther <rguenther@suse.de>
12404 PR middle-end/36227
12405 * fold-const.c (fold_sign_changed_comparison): Do not allow
12406 changes in pointer-ness.
12408 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
12411 * config/sh/sh.c (sh_expand_prologue): Don't clear
12412 RTX_FRAME_RELATED_P for push insns.
12414 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
12416 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
12418 2008-05-12 Anatoly Sokolov <aesok@post.ru>
12420 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
12421 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
12422 Use 'machine->is_leaf' instead of 'leaf_func_p'.
12424 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
12426 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
12427 (*vec_concatv4sf_sse): This.
12428 (*sse2_concatv2si): Renamed to ...
12429 (*vec_concatv2si_sse2): This.
12430 (*sse1_concatv2si): Renamed to ...
12431 (*vec_concatv2si_sse): This.
12432 (*vec_concatv2di_rex): Renamed to ...
12433 (*vec_concatv2di_rex64): This.
12434 (*vec_concatv2si_sse4_1): New.
12435 (*vec_concatv2di_rex64_sse4_1): Likewise.
12437 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
12439 PR rtl-optimization/36111
12440 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
12441 that was created for swappable operands.
12443 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
12446 * Makefile.in: Substitute GNATMAKE and GNATBIND.
12447 * configure.ac: Add call to ACX_PROG_GNAT.
12449 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
12451 * optc-gen.awk: Fix comment typo.
12453 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12455 * pretty-print.c (pp_integer_with_precision): Use
12456 HOST_LONG_LONG_FORMAT.
12458 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
12460 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
12462 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
12464 * config/i386/i386.c (bdesc_ptest): Removed.
12465 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
12466 (bdesc_args): Add __builtin_ia32_ptestz128,
12467 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
12468 (ix86_init_mmx_sse_builtins): Updated.
12469 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
12470 (ix86_expand_builtin): Updated.
12472 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
12474 * tree-cfg.c (valid_fixed_convert_types_p): New function.
12475 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
12477 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
12479 * value-prof.c (interesting_stringop_to_profile): Do not
12480 return early for BUILT_IN_MEMPCPY.
12482 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
12484 * calls.c (expand_call): Don't use callgraph to increase
12485 preferred_stack_boundary.
12487 * cgraph.h (cgraph_rtl_info): Use unsigned on
12488 preferred_incoming_stack_boundary.
12490 * final.c (rest_of_clean_state): Use unsigned on
12491 preferred_stack_boundary.
12493 2008-05-09 Tom Tromey <tromey@redhat.com>
12495 PR preprocessor/22231:
12496 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
12499 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
12501 PR tree-optimization/36129
12502 * tree-ssa-ccp.c: Include value-prof.h.
12503 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
12504 built-in function was folded to a constant.
12505 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
12507 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
12508 Sebastian Pop <sebastian.pop@amd.com>
12510 * tree-scalar-evolution.c: Document instantiate_scev.
12511 (instantiate_parameters_1): Renamed instantiate_scev_1.
12512 Don't use the same loop for instantiation_loop and evolution_loop.
12513 (instantiate_scev): New.
12514 (instantiate_parameters): Moved...
12515 (resolve_mixers): Update call to instantiate_scev_1 to pass the
12516 same loop twice. Maintains the semantics for this function.
12517 * tree-scalar-evolution.h (instantiate_scev): Declare.
12518 (instantiate_parameters): ...here. Now static inline.
12519 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
12520 instead of resolve_mixers.
12522 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
12524 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
12526 2008-05-09 Tomas Bily <tbily@suse.cz>
12528 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
12529 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
12530 * tree-ssa-structalias.c (get_constraint_for): Likewise.
12531 * c-common.c (c_common_truthvalue_conversion): Likewise.
12532 * tree-object-size.c (compute_object_offset): Likewise.
12533 * tree-inline.c (estimate_num_insns_1): Likewise.
12534 * varasm.c (const_hash_1, compare_constant, copy_constant)
12535 (compute_reloc_for_constant, output_addressed_constants)
12536 (initializer_constant_valid_p): Likewise.
12537 * c-omp.c (check_omp_for_incr_expr): Likewise.
12538 * gimplify.c (gimplify_expr): Likewise.
12539 * c-typeck.c (c_finish_return): Likewise.
12540 * tree-vectorizer.c (supportable_widening_operation)
12541 (supportable_narrowing_operation): Likewise.
12542 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
12543 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
12544 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
12545 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
12546 (descr_info_loc): Likewise.
12547 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
12548 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
12549 (fold_unary): Likewise.
12550 * builtins.c (get_pointer_alignment): Likewise.
12551 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
12552 (instantiate_parameters_1): Likewise.
12553 * tree.c (expr_align, stabilize_reference): Likewise.
12554 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
12555 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
12556 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
12557 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
12558 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
12559 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
12561 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
12562 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
12563 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
12564 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
12565 (forward_propagate_comparison)
12566 (tree_ssa_forward_propagate_single_use_vars): Likewise.
12567 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
12568 * emit-rtl.c (component_ref_for_mem_expr)
12569 (set_mem_attributes_minus_bitpos): Likewise.
12570 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
12571 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
12573 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
12574 (build_function_call, pointer_diff, build_compound_expr)
12575 (c_finish_return): Likewise.
12576 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
12577 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
12579 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
12580 * expr.c (is_aligning_offset): Likewise.
12581 * tree-ssa-alias.c (is_escape_site): Likewise.
12582 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
12583 (check_all_va_list_escapes): Likewise.
12584 * tree-ssa-loop-ivopts.c (determine_base_object)
12585 (determine_common_wider_type): Likewise.
12586 * dojump.c (do_jump): Likewise.
12587 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
12588 * tree-gimple.c (is_gimple_cast): Likewise.
12589 * fold-const.c (decode_field_reference, )
12590 (fold_sign_changed_comparison, fold_unary, fold_comparison)
12591 (fold_binary): Likewise.
12592 * tree-ssa-alias-warnings.c (find_alias_site_helper)
12593 (already_warned_in_frontend_p): Likewise.
12594 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
12595 * tree.c (really_constant_p, get_unwidened): Likewise.
12596 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
12597 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
12598 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
12600 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
12602 (CONVERT_EXPR_P): Define.
12603 (CASE_CONVERT): Define.
12605 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12607 PR middle-end/36117
12608 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
12609 (delete_unmarked_insns): When deleting a call, call
12610 delete_unreachable_blocks.
12611 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
12612 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
12614 2008-05-08 Richard Guenther <rguenther@suse.de>
12616 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
12617 (-ftree-salias): Likewise.
12618 (salias-max-implicit-fields): Remove param documentation.
12619 (salias-max-array-elements): Likewise.
12620 * tree-pass.h (pass_create_structure_vars): Remove.
12621 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
12622 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
12623 * tree-ssa-alias.c (create_structure_vars): Remove.
12624 (gate_structure_vars): Likewise.
12625 (pass_create_structure_vars): Likewise.
12626 (gate_build_alias): Likewise.
12627 (pass_build_alias): Adjust to run always and dump the function.
12628 * common.opt (ftree-salias): Hide.
12629 * passes.c (init_optimization_passes): Remove
12630 pass_create_structure_vars, adjust comment.
12631 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
12632 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
12633 * opts.c (decode_options): Do not set flag_tree_salias.
12634 (common_handle_option): Add OPT_ftree_salias to the backward
12635 compatibility section.
12637 2008-05-08 Richard Guenther <rguenther@suse.de>
12639 * tree-flow-inline.h (var_can_have_subvars): Move ...
12640 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
12641 * tree-flow.h (var_can_have_subvars): Remove.
12642 (push_fields_onto_fieldstack): Remove.
12643 (sort_fieldstack): Likewise.
12644 (struct fieldoff): Move ...
12645 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
12646 alias_set and base_for_components fields.
12647 (sort_fieldstack): Make static.
12648 (push_fields_onto_fieldstack): Likewise. Remove code that
12649 handles anything but RECORD_TYPEs. Remove alias_set and
12650 base_for_components handling.
12651 (create_variable_info_for): Adjust.
12653 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
12655 * common.opt (Wframe-larger-than=): Shorten the help message
12657 * doc/invoke.texi (Wframe-larger-than=): Add more description.
12659 2008-05-08 Rafael Espindola <espindola@google.com>
12661 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
12663 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
12664 trap and that both operands are gimple values.
12665 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
12666 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
12669 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
12671 * read-rtl.c (join_c_conditions): Return the first string if the
12672 two strings are equal.
12674 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
12676 * gensupport.h (pred_data): Add a "num_codes" field.
12677 (add_predicate_code): Declare.
12678 * gensupport.c (add_predicate_code): New function.
12679 (std_pred_table): Add an "allows_const_p" field.
12680 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
12681 Remove the (incomplete) list of such codes from the codes field.
12682 (init_predicate_table): Use add_predicate_code. Add all
12683 RTX_CONST_OBJs if allows_const_p is true.
12684 * genrecog.c (process_define_predicate): Use add_predicate_code.
12686 2008-05-08 David Daney <ddaney@avtrex.com>
12687 Richard Sandiford <rsandifo@nildram.co.uk>
12689 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
12690 special case of constant zero operands.
12691 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
12692 old and new values. Special case constant zero values.
12693 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
12695 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
12696 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
12698 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
12701 * simplify-rtx.c (simplify_plus_minus): Create CONST of
12702 similar RTX_CONST_OBJ before CONST_INT.
12704 2008-05-08 Steve Ellcey <sje@cup.hp.com>
12706 * stmt.c (expand_stack_restore): Change sa mode if needed.
12708 2008-05-08 Richard Guenther <rguenther@suse.de>
12710 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
12711 return type to bool.
12712 (ix86_sol10_return_in_memory): Likewise.
12713 (ix86_i386elf_return_in_memory): Likewise.
12714 (ix86_i386interix_return_in_memory): Likewise.
12715 * config/i386/i386.c (ix86_return_in_memory): Likewise.
12716 (ix86_sol10_return_in_memory): Likewise.
12717 (ix86_i386elf_return_in_memory): Likewise.
12718 (ix86_i386interix_return_in_memory): Likewise.
12720 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
12723 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
12725 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
12726 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
12729 2008-05-08 Richard Guenther <rguenther@suse.de>
12731 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
12732 * tree-data-ref.h (struct dr_alias): Remove subvars field.
12733 (DR_SUBVARS): Remove.
12734 * tree-dfa.c (dump_subvars_for): Remove.
12735 (debug_subvars_for): Likewise.
12736 (dump_variable): Do not dump subvars.
12737 (remove_referenced_var): Do not remove subvars.
12738 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
12739 (lookup_subvars_for_var): Remove.
12740 (get_subvars_for_var): Likewise.
12741 (get_subvars_at): Likewise.
12742 (get_first_overlapping_subvar): Likewise.
12743 (overlap_subvar): Likewise.
12744 * tree-flow.h (subvar_t): Remove.
12745 (struct var_ann_d): Remove subvars field.
12746 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
12747 argument. Remove special handling of SFTs.
12748 (compute_tag_properties): Likewise.
12749 (set_initial_properties): Likewise.
12750 (compute_call_clobbered): Likewise.
12751 (count_mem_refs): Likewise.
12752 (compute_memory_partitions): Likewise.
12753 (compute_flow_insensitive_aliasing): Likewise.
12754 (setup_pointers_and_addressables): Likewise.
12755 (new_type_alias): Likewise.
12756 (struct used_part): Remove.
12757 (used_portions): Likewise.
12758 (struct used_part_map): Likewise.
12759 (used_part_map_eq): Likewise.
12760 (used_part_map_hash): Likewise.
12761 (free_used_part_map): Likewise.
12762 (up_lookup): Likewise.
12763 (up_insert): Likewise.
12764 (get_or_create_used_part_for): Likewise.
12765 (create_sft): Likewise.
12766 (create_overlap_variables_for): Likewise.
12767 (find_used_portions): Likewise.
12768 (create_structure_vars): Likewise.
12769 * tree.def (STRUCT_FIELD_TAG): Remove.
12770 * tree.h (MTAG_P): Adjust.
12771 (struct tree_memory_tag): Remove base_for_components and
12772 unpartitionable flags.
12773 (struct tree_struct_field_tag): Remove.
12774 (SFT_PARENT_VAR): Likewise.
12775 (SFT_OFFSET): Likewise.
12776 (SFT_SIZE): Likewise.
12777 (SFT_NONADDRESSABLE_P): Likewise.
12778 (SFT_ALIAS_SET): Likewise.
12779 (SFT_UNPARTITIONABLE_P): Likewise.
12780 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
12781 (union tree_node): Remove sft field.
12782 * alias.c (get_alias_set): Remove special handling of SFTs.
12783 * print-tree.c (print_node): Remove handling of SFTs.
12784 * tree-dump.c (dequeue_and_dump): Likewise.
12785 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
12786 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
12787 * tree-predcom.c (set_alias_info): Do not set subvars.
12788 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
12789 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
12790 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
12791 (add_vars_for_offset): Remove.
12792 (add_virtual_operand): Remove special handling of SFTs.
12793 (add_call_clobber_ops): Likewise.
12794 (add_call_read_ops): Likewise.
12795 (get_asm_expr_operands): Likewise.
12796 (get_modify_stmt_operands): Likewise.
12797 (get_expr_operands): Likewise.
12798 (add_to_addressable_set): Likewise.
12799 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
12800 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12801 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
12802 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
12803 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
12804 (tree_node_structure): Likewise.
12805 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
12807 (find_what_p_points_to): Likewise.
12809 2008-05-08 Sa Liu <saliu@de.ibm.com>
12811 * config/spu/spu.md: Fixed subti3 pattern.
12813 2008-05-08 Richard Guenther <rguenther@suse.de>
12815 PR middle-end/36154
12816 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
12817 sure to create a representative for trailing arrays for PTA.
12819 2008-05-08 Richard Guenther <rguenther@suse.de>
12821 PR middle-end/36172
12822 * fold-const.c (operand_equal_p): Two objects which types
12823 differ in pointerness are not equal.
12825 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
12827 * calls.c (compute_argument_block_size): Add argument tree fndecl.
12828 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
12829 (emit_library_call_value_1): Add new variable fndecl initialized by
12830 NULL_TREE. It should be the decl type of orgfun, but this information
12831 seems not to be available here, so it uses the default calling abi.
12832 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
12833 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
12834 by TARGET_RETURN_IN_MEMORY.
12835 * config/i386/i386-interix.h: Likewise.
12836 * config/i386/i386.h: Likewise.
12837 * config/i386/i386elf.h: Likewise.
12838 * config/i386/ptx4-i.h: Likewise.
12839 * config/i386/sol2-10.h: Likewise.
12840 * config/i386/sysv4.h: Likewise.
12841 * config/i386/vx-common.h: Likewise.
12842 * config/cris/cris.h: Removed #if 0 clause.
12843 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
12844 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
12846 (ix86_sol10_return_in_memory): Likewise.
12847 (ix86_i386elf_return_in_memory): New.
12848 (ix86_i386interix_return_in_memory): New.
12849 * config/mt/mt-protos.h (mt_return_in_memory): New.
12850 * config/mt/mt.c: Likewise.
12851 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
12852 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
12853 * config/bfin/bfin.h: Likewise.
12854 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
12856 * config/bfin/bfin.c: Likewise.
12857 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
12858 * config/alpha/unicosmk.h: Likewise.
12859 * config/i386/cygming.h: Likewise.
12860 * config/iq2000/iq2000.h: Likewise.
12861 * config/mips/mips.h: Likewise.
12862 * config/mn10300/mn10300.h: Likewise.
12863 * config/rs6000/rs6000.h: Likewise.
12864 * config/score/score.h: Likewise.
12865 * config/spu/spu.h: Likewise.
12866 * config/v850/v850.h: Likewise.
12867 * defaults.h: Likewise.
12868 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
12869 * expr.c (emit_block_move): Adjust use of
12870 OUTGOING_REG_PARM_STACK_SPACE.
12871 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
12872 OUTGOING_REG_PARM_STACK_SPACE.
12873 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
12875 2008-05-08 Jakub Jelinek <jakub@redhat.com>
12877 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
12878 on OMP_RETURN for OMP_FOR.
12881 * dwarf2out.c (dw_expand_expr, common_check): Removed.
12882 (fortran_common): New function.
12883 (gen_variable_die): Call fortran_common instead of common_check,
12884 adjust for it returning tree instead of rtx. Formatting.
12886 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
12890 * see.c (see_copy_insn): Copy new pure const attributes for new call.
12891 * c-decl.c (merge_decls): Ditto.
12892 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
12893 to RTL_CONST_OR_PURE_CALL_P.
12894 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
12895 Initialized DECL_LOOPING_CONST_PURE.
12896 (process_call_operands): Set tree_side_effects properly.
12897 * tree.h (TREE_READONLY_DECL_P): Removed.
12898 (DECL_IS_PURE): Renamed to DECL_PURE_P.
12899 (DECL_LOOPING_OR_CONST_P): New macro.
12900 (struct tree_function_decl): Added looping_const_or_pure_p.
12901 (ECF_*) Renumbered.
12902 (ECF_LOOPING_OR_CONST_P): New macro.
12903 * rtlanal.c (pure_const_p): Removed.
12904 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
12905 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
12906 to RTL_CONST_CALL_P.
12907 * ipa-pure-const.c (pure_const_state_e): Added looping field.
12908 (check_decl, check_tree, check_call, scan_function): Initialize
12910 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
12911 (static_execute): Set looping true for recursive functions.
12912 Undo setting state to IPA_NEITHER for recursive functions.
12913 * cse.c (cse_insn):
12914 * ifcvt.c (noce_can_store_speculate_p): Changed
12915 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
12916 RTL_CONST_OR_PURE_CALL_P.
12917 * dse.c (scan_insn): Ditto.
12918 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
12919 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
12920 RTL_CONST_OR_PURE_CALL_P.
12921 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
12922 pure_call_p to RTL_CONST_CALL_P.
12923 * gimplify.c (gimplify_call_expr): Clear side effects for
12924 non-looping pure and constant calls.
12925 * calls.c (emit_call_1): Set rtl flags from ecf flags.
12926 (flags_from_decl_or_type): Set ecf flags from decl flags.
12927 (initialize_argument_information): Turn off
12928 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
12929 Change const to pure if callee_copies is true rather than just
12931 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
12932 way of marking pure calls.
12933 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
12934 Remove hack that was supposed to fix pr7335 and remove old
12935 way of marking pure calls.
12936 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
12937 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
12938 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
12939 RTL_CONST_OR_PURE_CALL_P.
12940 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
12941 * loop-invariant.c (find_exits, find_invariant_bb): Changed
12942 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
12943 * sched-deps.c (schedule_analyze): Ditto.
12944 * rtl.h (struct rtx_def): Use call field, unchanging field, and
12945 return_val field of calls to represent pure and const function info.
12946 (CONST_OR_PURE_CALL_P): Deleted macro.
12947 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
12948 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
12949 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
12951 * tree-optimize.c (execute_fixup_cfg): Added test for
12952 ECF_LOOPING_CONST_OR_PURE.
12953 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
12955 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
12956 effects for looping pure or const calls.
12957 (verify_gimple_expr): Added verification code.
12958 * config/alpha/alpha.c (alpha_legitimize_address,
12959 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
12961 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
12962 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
12963 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
12964 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
12965 RTL_CONST_OR_PURE_CALL_P.
12966 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
12967 and const calls to be deleted.
12969 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
12972 * config/i386/mmx.md (mmx_subv2sf3): New expander.
12973 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
12974 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
12975 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
12976 to handle nonimmediate operands.
12977 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
12978 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
12979 to handle nonimmediate operands.
12980 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
12981 (mmx_pmulhrwv4hi3): New expander. Use
12982 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12983 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
12984 (sse2_umulv1siv1di3): New expander. Use
12985 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12986 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
12987 (mmx_eq<mode>3): New expander. Use
12988 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12989 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
12990 (mmx_uavgv8qi3): New expander. Use
12991 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12992 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
12993 (mmx_uavgv4hi3): New expander. Use
12994 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12996 * config/i386/sse.md
12997 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
12998 to handle nonimmediate operands.
12999 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
13000 to handle nonimmediate operands.
13001 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
13002 to handle nonimmediate operands.
13003 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
13004 to handle nonimmediate operands.
13005 (sse2_unpckhpd_exp): New expander. Use
13006 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13007 (sse2_unpcklpd_exp): New expander. Use
13008 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13009 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
13010 to handle nonimmediate operands.
13011 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
13012 to handle nonimmediate operands.
13013 (*sse2_<plusminus_insn><mode>3): Rename from
13014 sse2_<plusminus_insn><mode>3 insn pattern.
13015 (sse2_<plusminus_insn><mode>3): New expander. Use
13016 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13017 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
13018 (sse2_umulv2siv2di3): New expander. Use
13019 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13020 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
13021 (sse4_1_mulv2siv2di3): New expander. Use
13022 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13023 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
13024 (sse2_pmaddwd): New expander. Use
13025 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13026 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
13027 (sse2_eq<mode>3): New expander. Use
13028 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13029 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
13030 (sse4_1_eqv2di3): New expander. Use
13031 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13032 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
13033 (sse2_uavgv16qi3): New expander. Use
13034 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13035 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
13036 (sse2_uavgv16qi3): New expander. Use
13037 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13038 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
13039 (sse2_uavgv8hi3): New expander. Use
13040 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13041 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
13042 (ssse3_pmulhrswv8hi3): New expander. Use
13043 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13044 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
13045 (ssse3_pmulhrswv4hi3): New expander. Use
13046 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13048 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
13049 (<sse>_vmmul<mode>3): Ditto.
13050 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
13052 (ssse3_pmaddubsw128): Use register_operand for operand 1.
13053 (ssse3_pmaddubsw): Ditto.
13055 * config/i386/i386.c (struct_builtin_description)
13056 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
13057 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
13058 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
13059 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
13060 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
13061 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
13062 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
13063 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
13064 (ix86_fixup_binary_operands): Assert that src1
13065 and src2 must have the same mode when swapped.
13066 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
13067 and ix86_binary_operator_ok. Do not force operands in registers
13070 2008-05-07 Jan Hubicka <jh@suse.cz>
13072 * cgraph.c (dump_cgraph_node): Update.
13073 * cgraph.h (cgraph_local_info): Break out inline summary.
13074 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
13076 * ipa-inline (inline_summary): New accestor function.
13077 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
13078 cgraph_decide_inlining, compute_inline_parameters): Update.
13079 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
13081 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
13083 Cleanup ColdFire scheduling support and add V4 pipeline model.
13085 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
13086 (define_attr cpu): Add cfv4 value.
13087 (define_attr type, define_attr type1): Merge into a single 'type'
13088 attribute. Update all uses.
13089 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
13090 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
13092 (define_attr opx_mem, define_attr opy_mem): Remove.
13093 (define_attr op_mem): Clean up, update comment.
13094 (define_attr size): Use specific values instead of general int.
13095 (define_attr guess, define_attr split): Remove. Update all uses.
13096 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
13097 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
13098 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
13099 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
13100 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
13101 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
13102 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
13103 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
13104 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
13105 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
13106 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
13107 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
13108 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
13109 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
13110 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
13111 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
13112 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
13113 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
13114 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
13115 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
13116 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
13117 Update or set attributes.
13118 (stack_tie): New fake instruction.
13120 * config/m68k/m68k.h (TUNE_CFV4): New macro.
13121 (m68k_sched_attr_size): Update declaration.
13122 (m68k_sched_attr_type2): Remove.
13123 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
13124 Declare new bypass predicates.
13126 * config/m68k/m68k.c (m68k_sched_issue_rate,
13127 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
13129 (TARGET_SCHED_ISSUE_RATE,
13130 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
13131 (override_options): Handle scheduling for ColdFire V4 core.
13132 (m68k_expand_prologue): Emit stack_tie.
13133 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
13134 'OP_TYPE_FPN'. Update all uses.
13135 (sched_guess_p): Remove.
13136 (sched_address_type): Handle symbolic addresses.
13137 (sched_get_operand): New static function.
13138 (sched_operand_type): Merge into sched_attr_op_type.
13139 (sched_attr_op_type): Handle FP registers, handle quick constants,
13141 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
13142 (m68k_sched_attr_size): Update. Move logic to ...
13143 (sched_get_attr_size_int): New static function.
13144 (sched_get_opxy_mem_type): New static function.
13145 (m68k_sched_attr_op_mem): Update.
13146 (m68k_sched_attr_type2): Remove.
13147 (sched_cfv4_bypass_data): New static variable.
13148 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
13149 (m68k_sched_issue_rate): Implement scheduler hook.
13150 (struct _sched_ib: enabled_p): New field.
13151 (m68k_sched_variable_issue): Update. Handle V4.
13152 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
13153 sched_dump_class_func_t, sched_dump_split_class,
13154 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
13155 sched_dump_dfa_class, m68k_sched_dump): Remove.
13156 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
13158 (m68k_sched_init_global): Remove statisctics dumping, introduce
13159 sanity check that all instructions have pipeline reservations. Handle
13161 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
13162 Handle ColdFire V4 core.
13163 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
13164 New static functions.
13165 (m68k_sched_address_bypass_p): New bypass predicate.
13166 (sched_get_indexed_address_scale): New static function.
13167 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
13169 * cf.md: Update comments.
13170 (define_attr type2): Remove. Use 'type' attribute instead.
13172 (cf_ib): Rename to cfv123_ib. Update all uses.
13173 (cf_oep): Rename to cfv123_oep. Update all uses.
13174 (cf_chr): Rename to cfv123_chr. Update all uses.
13175 (cf_mem): Rename to cfv123_mem. Update all uses.
13176 (cf_mac): Move to more appropriate place.
13177 (cfv123_guess): New automaton and cpu_unit.
13178 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
13179 Update uses of 'size' attribute. Handle before reload scheduling.
13180 (cfv123_guess): New dummy reservation for unhandled instructions.
13181 (cfv4_*): Pipeline description of ColdFire V4 core.
13182 (ignore): New reservation to handle 'ignore' type.
13184 2008-05-07 Ian Lance Taylor <iant@google.com>
13186 PR middle-end/36013
13187 * gimplify.c (find_single_pointer_decl_1): Don't look through
13189 (find_single_pointer_decl): Adjust comments.
13191 2008-05-07 Jakub Jelinek <jakub@redhat.com>
13193 PR middle-end/36137
13194 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
13195 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
13197 PR middle-end/36106
13198 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
13199 integral type rather than floating point, then VIEW_CONVERT_EXPR
13200 to the floating point type.
13202 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
13204 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
13205 TFmode op0 to register.
13207 2008-05-07 Alan Modra <amodra@bigpond.net.au>
13209 * c-decl.c (grokdeclarator): Comment typo.
13211 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
13213 * tree-flow.h: Remove prototype for computed_goto_p.
13214 * tree-cfg.c (computed_goto_p): Make static.
13216 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
13219 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
13220 (contains_aligned_value_p): This. Handle _Decimal128.
13221 (ix86_function_arg_boundary): Only align _Decimal128 to its
13222 natural boundary and handle it properly.
13224 2008-05-06 Martin Jambor <mjambor@suse.cz>
13226 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
13227 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
13228 (ipcp_method_set_orig_node): Removed.
13229 (ipcp_cval_get_cvalue_type): Removed.
13230 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
13231 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
13232 (ipcp_cval_set_cvalue_type): Removed.
13233 (ipcp_cval_get_cvalue): Removed.
13234 (ipcp_cval_set_cvalue): Removed.
13235 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
13236 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
13237 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
13238 (ipcp_cval_meet): Renamed to ipa_lattice_meet
13239 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
13240 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
13241 (ipcp_get_ith_lattice): Changed parameters.
13242 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
13243 (ipcp_lattice_from_jfunc): Changed parameters.
13244 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
13245 (ipcp_method_cval_print): Added temporary variable info.
13246 (ipcp_redirect): Removed already unused local variable caller.
13247 (ipcp_redirect): New temporary variable orig_callee_info
13248 (ipcp_redirect): Removed newly unused local variable callee.
13249 (ipcp_redirect): Removed (a bit confusing) local variable type.
13250 (ipcp_insert_stage): Added local variable info.
13251 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
13253 (ipcp_formal_create): Removed.
13254 (ipcp_method_cval_set): Removed.
13255 (ipcp_propagate_stage): Renamed lattice variables.
13256 (ipcp_method_cval_set_cvalue_type): Removed.
13257 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
13258 (ipcp_print_all_lattices): Changed printed strings to refer to
13259 lattices rather than cvals.
13260 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
13261 (ipcp_propagate_const): Changed formal parameters.
13262 (build_const_val): Changed formal parameters.
13263 (ipcp_insert_stage): Removed useless variable cvalue
13264 (build_const_val): Changed formal parameters.
13265 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
13266 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
13267 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
13268 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
13269 (ipcp_print_func_profile_counts): Changed string from "method" to
13271 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
13272 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
13273 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
13274 (ipcp_structures_print): Renamed to ipcp_print_all_structures
13275 (ipcp_profile_print): Renamed to ipcp_print_profile_data
13276 (ipcp_lat_is_const): Changed parameters and made inline.
13277 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
13278 (ipcp_redirect): Renamed to ipcp_need_redirect_p
13279 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
13280 the predicate condition directly
13281 (ipcp_propagate_stage): Added local variable args. Removed local
13282 variable callee. (Both are mere code simplifications.)
13283 (ipcp_method_dont_insert_const): Renamed to
13284 ipcp_node_not_modifiable_p.
13285 (ipcp_node_not_modifiable_p): Made inline.
13286 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
13287 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
13288 (ipcp_print_all_lattices): Removed variable cvalue
13289 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
13292 2008-05-06 Olivier Hainque <hainque@adacore.com>
13294 * tree-sra.c (try_instantiate_multiple_fields): Early return
13295 if field has POINTER_TYPE.
13297 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
13299 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
13300 by using 'q' specifier for instruction.
13301 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
13303 2008-05-06 Anatoly Sokolov <aesok@post.ru>
13305 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
13306 Change mode of zero_extract from QImode to HImode.
13307 (sign bit tests peepholes): (Ditto.).
13309 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
13311 * config/i386/mmx.md: Remove double backslashes from asm templates.
13312 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
13313 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13314 to handle nonimmediate operands.
13315 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
13316 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13317 to handle nonimmediate operands.
13318 (*mmx_<code>v2sf3_finite): New insn pattern.
13319 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
13320 (mmx_<code>v2sf3): New expander. Use
13321 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13322 (mmx_<plusminus_insn><mode>3): New expander. Use
13323 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13324 (*mmx_<plusminus_insn><mode>3): New insn pattern.
13325 (mmx_add<mode>3): Removed.
13326 (mmx_ssadd<mode>3): Ditto.
13327 (mmx_usadd<mode>3): Ditto.
13328 (mmx_sub<mode>3): Ditto.
13329 (mmx_sssub<mode>3): Ditto.
13330 (mmx_ussub<mode>3): Ditto.
13331 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
13332 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
13333 to handle nonimmediate operands.
13334 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
13336 (mmx_smulv4hi3_highpart): New expander. Use
13337 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13338 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
13340 (mmx_umulv4hi3_highpart): New expander. Use
13341 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13342 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
13343 (mmx_<code>v4hi3): New expander. Use
13344 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13345 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
13346 (mmx_<code>v8qi3): New expander. Use
13347 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13348 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
13349 (mmx_<code><mode>3): New expander. Use
13350 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13352 2008-05-05 Jan Hubicka <jh@suse.cz>
13354 PR tree-optimization/36118
13355 * passes.c (pass_init_dump_file): Fix dump header.
13357 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13359 PR middle-end/36141
13360 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
13361 VCE for function decls.
13363 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
13365 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
13367 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
13369 * config/i386/i386.md (sat_plusminus): New.
13370 (plusminus_insn): Likewise.
13371 (plusminus_mnemonic): Likewise.
13373 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
13374 (*<addsub><mode>3_cc_overflow): Renamed to ...
13375 (*<plusminus_insn><mode>3_cc_overflow): This.
13376 (*<addsub>si3_zext_cc_overflow): Renamed to ...
13377 (*<plusminus_insn>si3_zext_cc_overflow): This.
13379 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
13380 (<plusminus_insn><mode>3): This.
13381 (*<addsub><mode>3): Renamed to ...
13382 (*<plusminus_insn><mode>3): This.
13383 (<sse>_vm<addsub><mode>3): Renamed to ...
13384 (<sse>_vm<plusminus_insn><mode>3): This.
13385 (sse3_h<addsub>v4sf3): Renamed to ...
13386 (sse3_h<plusminus_insn>v4sf3): This.
13387 (sse3_h<addsub>v2df3): Renamed to ...
13388 (sse3_h<plusminus_insn>v2df3): This.
13389 (<plusminus_insn><mode>3): New.
13390 (*<plusminus_insn><mode>3): Likewise.
13391 (sse2_<plusminus_insn><mode>3): Likewise.
13392 (add<mode>): Removed.
13393 (*add<mode>3): Likewise.
13394 (sse2_ssadd<mode>3): Likewise.
13395 (sse2_usadd<mode>3): Likewise.
13396 (sub<mode>3): Likewise.
13397 (*sub<mode>3): Likewise.
13398 (sse2_sssub<mode>3): Likewise.
13399 (sse2_ussub<mode>3): Likewise.
13401 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
13403 * gthr-single.h: Add in required interface elements as per gthr.h.
13404 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
13405 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
13406 Generalize UNUSED macro.
13407 (__gthread_once): Add.
13408 (__gthread_key_create): Add.
13409 (__gthread_key_delete): Add.
13410 (__gthread_getspecific): Add.
13411 (__gthread_setspecific): Add.
13413 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
13415 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
13416 the same size types for the indirect reference on the rhs, then
13419 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
13421 * config/i386/i386.md
13422 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
13423 one insn template instead of template series.
13424 (*xordi_1_rex64): Ditto.
13425 (*xordi_2_rex64): Ditto.
13427 2008-05-05 Ira Rosen <irar@il.ibm.com>
13429 PR tree-optimization/36119
13430 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
13433 2008-06-04 Jan Hubicka <jh@suse.cz>
13435 tree-optimization/36100
13436 * tree-pass.h (pass_O0_always_inline): Declare.
13437 * ipa-inline.c (inline_transform): Remove dead code.
13438 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
13439 pass_O0_always_inline): New.
13440 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
13442 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
13444 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
13445 mnemonic in this_param move for TARGET_64BIT.
13447 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
13449 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
13450 (*strmovsi_rex_1): Ditto.
13451 (*strsetsi_1): Ditto.
13452 (*strsetsi_rex_1): Ditto.
13454 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
13455 adddicc expanders using SWI mode iterator.
13457 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
13460 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
13463 2008-05-04 David S. Miller <davem@davemloft.net>
13465 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
13466 (sparc*-*-linux*): Use linux.h in tm_file.
13467 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
13468 compiler defaulting to 32-bit.
13469 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
13471 * config/sparc/linux.h: Remove definitions now obtained
13472 properly from linux.h
13473 * config/sparc/linux64.h: Likewise.
13474 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
13475 don't want this setting for 32-bit builds in a biarch compiler.
13476 * doc/install.texi: Add sparc-linux to list of targets
13477 supporting --enable-targets=all.
13479 2008-05-03 Andrew Pinski <pinskia@gmail.com>
13481 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
13483 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
13485 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
13486 after V4SI_FTYPE_V8HI.
13487 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
13488 case V4SI_FTYPE_V2DF.
13490 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
13492 * doc/invoke.texi (max-flow-memory-locations): Removed.
13493 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
13495 2008-05-03 Richard Guenther <rguenther@suse.de>
13497 PR middle-end/34973
13498 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
13500 2008-05-02 David S. Miller <davem@davemloft.net>
13502 * config.gcc (need_64bit_hwint): Document libcpp dependency.
13504 2008-05-02 Simon Baldwin <simonb@google.com>
13507 * c-common.h (warn_array_subscript_range): Removed.
13508 * c-common.c (warn_array_subscript_range): Ditto.
13509 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
13510 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
13512 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
13514 * config/i386/i386.c (ix86_special_builtin_type): New.
13515 (bdesc_special_args): Likewise.
13516 (ix86_expand_special_args_builtin): Likewise.
13517 (ix86_init_mmx_sse_builtins): Updated.
13518 (ix86_expand_builtin): Updated.
13519 (ix86_expand_store_builtin): Removed.
13520 (ix86_expand_unop_builtin): Likewise.
13522 * config/i386/mm3dnow.h (__v2sf): Moved to ...
13523 * config/i386/mmintrin.h (__v2sf): Here.
13525 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
13527 (_mm_loadl_pi): Likewise.
13528 (_mm_storeh_pi): Replace __v2si with __v2sf.
13529 (_mm_storel_pi): Likewise.
13531 * doc/extend.texi: Correct __builtin_ia32_loadhps,
13532 __builtin_ia32_loadlps, __builtin_ia32_storehps,
13533 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
13534 __builtin_ia32_loadlpd.
13536 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
13538 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
13539 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
13540 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
13541 (ix86_init_mmx_sse_builtins): Updated.
13542 (ix86_expand_args_builtin): Likewise.
13543 (ix86_expand_builtin): Likewise.
13544 (ix86_expand_unop1_builtin): Renamed to ...
13545 (ix86_expand_unop_vec_merge_builtin): This.
13547 2008-05-01 Jan Hubicka <jh@suse.cz>
13550 * ipa-inline.c (inline_generate_summary): Make static.
13551 (inline_transform): Do not call inlining at -O0; make static.
13552 * passes.c (execute_todo): Add sanity check.
13553 (execute_one_ipa_transform_pass): Execute proper flags.
13555 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
13557 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
13558 (DECL_NONADDRESSABLE_P): Likewise.
13559 * alias.c (record_component_aliases): Fix comment.
13561 2008-05-01 Simon Baldwin <simonb@google.com>
13563 * c-common.h (warn_array_subscript_range): New function.
13564 * c-common.c (warn_array_subscript_range): Ditto.
13565 * tree-vrp.c (check_array_ref): Corrected code to agree with
13566 comment, ignoring only arrays of size 0 or size 1.
13567 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
13569 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
13571 * config/i386/i386.c (ix86_builtin_type): Replace
13572 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
13573 (bdesc_args): Updated.
13574 (ix86_init_mmx_sse_builtins): Likewise.
13575 (ix86_expand_args_builtin): Likewise.
13577 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
13580 * doc/extend.texi: Correct __builtin_ia32_palignr.
13582 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
13585 * config/i386/i386.c (bdesc_crc32): Removed.
13586 (ix86_expand_crc32): Likewise.
13587 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
13588 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
13589 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
13590 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
13591 UINT_FTYPE_UINT_UCHAR.
13592 (bdesc_args): Updated. Add crc32 builtins.
13593 (ix86_init_mmx_sse_builtins): Updated.
13594 (ix86_expand_args_builtin): Updated to support subreg.
13596 * doc/extend.texi: Correct __builtin_ia32_crc32di.
13598 2008-05-01 Jan Hubicka <jh@suse.cz>
13600 * tree-pass.h (opt_pass): Add IPA_PASS.
13601 (varpool_node, cgraph_node): Forward declare.
13602 (ipa_opt_pass): Define.
13603 (pass_ipa_inline): Turn into ipa_opt_pass.
13604 (pass_apply_inline): Remove.
13605 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
13606 (apply_inline): Turn into ....
13607 (inline_transform): ... this one.
13608 (inline_generate_summary): New function.
13609 (pass_apply_inline): Remove.
13610 * function.h (ipa_opt_pass): Forward declare structure; typedef;
13612 (struct function): Add ipa_transforms_to_apply.
13613 * passes.c (register_one_dump_file): Work on IPA_PASS.
13614 (init_optimization_passes): Remove pass_inline_parameters and
13616 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
13617 (execute_one_pass) ... here; apply transforms when possible.
13618 (add_ipa_transform_pass, execute_ipa_summary_asses,
13619 execute_one_ipa_transform_pass): New.
13620 (execute_ipa_pass_list): Update for IPA_PASS type.
13622 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
13624 * config/i386/i386.c (ix86_builtin_type): Add
13625 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
13626 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
13627 (bdesc_args): Add SSE4a builtins.
13628 (ix86_init_mmx_sse_builtins): Updated.
13629 (ix86_expand_args_builtin): Likewise.
13630 (ix86_expand_builtin): Likewise.
13632 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
13634 * config/i386/i386.c (ix86_builtin_type): Add
13635 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
13636 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
13637 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
13638 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
13639 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
13640 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
13641 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
13642 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
13643 and DI_FTYPE_DI_DI_INT.
13644 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
13645 (ix86_init_mmx_sse_builtins): Updated.
13646 (ix86_expand_args_builtin): Likewise.
13647 (ix86_expand_builtin): Likewise.
13648 (ix86_expand_binop_imm_builtin): Removed.
13650 * doc/extend.texi: Correct __builtin_ia32_palignr128.
13652 2008-04-30 Richard Guenther <rguenther@suse.de>
13654 PR tree-optimization/32921
13655 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
13657 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
13659 * config/arm/arm.c (arm_unwind_emit): Use
13660 crtl->all_throwers_are_sibcalls instead of
13661 cfun->all_throwers_are_sibcalls.
13662 (arm_output_fn_unwind): Likewise.
13663 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
13664 instead of cfun->uses_pic_offset_table.
13665 (frv_expand_prologue): Likewise.
13666 (frv_frame_pointer_required): Likewise.
13667 (frv_expand_fdpic_call): Likewise.
13668 (frv_emit_movsi): Likewise.
13669 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
13670 cfun->returns_pcc_struct instead of
13671 current_function_returns_pcc_struct.
13672 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
13673 instead of cfun->calls_eh_return.
13674 (m32c_pushm_popm): Likewise.
13675 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
13676 "extern" declaration.
13678 2008-04-30 Richard Guenther <rguenther@suse.de>
13680 PR tree-optimization/21636
13681 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
13683 (evaluate_stmt): Print the likely value.
13684 (ccp_visit_stmt): Avoid excessive vertical spacing.
13686 2008-04-30 Rafael Espindola <espindola@google.com>
13688 * builtins.c (fold_call_expr): Return realret.
13689 * tree-ssa-threadedge.c
13690 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13691 __builtin_object_size.
13693 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
13695 * gcc.c (wrapper_string): New variable.
13696 (insert_wrapper): New function.
13697 (execute): New option -wrapper.
13698 * doc/invoke.texi (Overall Options): New driver option -wrapper.
13700 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
13702 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
13703 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
13704 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
13706 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
13707 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
13708 config/rs6000/e500crtres64gprctr.asm,
13709 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
13710 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
13711 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
13712 config/rs6000/e500crtsav64gprctr.asm,
13713 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
13714 config/rs6000/e500crtsavg64gprctr.asm: New files.
13715 * config/rs6000/t-ppccomm: Add build rules for new files.
13716 (LIB2FUNCS_STATIC_EXTRA): Add new files.
13717 * config/rs6000/t-netbsd: Add build rules for new files.
13718 (LIB2FUNCS_STATIC_EXTRA): New variable.
13719 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
13720 (CRTSAVRES_DEFAULT_SPEC): Likewise.
13721 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
13723 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
13725 * config/i386/i386.c (ix86_builtin_type): Add
13726 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
13727 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
13728 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
13729 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
13730 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
13731 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
13732 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
13733 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
13734 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
13735 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
13736 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
13737 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
13738 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
13739 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
13740 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
13741 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
13742 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
13743 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
13744 V1DI_FTYPE_V2SI_V2SI.
13745 (bdesc_2arg): Moved to ...
13746 (bdesc_args): Here.
13747 (ix86_init_mmx_sse_builtins): Updated.
13748 (ix86_expand_args_builtin): Updated. Take a pointer
13749 to const struct builtin_description. Handle comparison
13751 (ix86_expand_sse_compare): Take a new argument for swapping operands.
13752 (ix86_expand_builtin): Updated.
13754 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
13755 (ssse3_pmaddubsw128): This.
13756 (ssse3_pmaddubswv4hi3): Renamed to ...
13757 (ssse3_pmaddubsw): This.
13759 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
13760 (__builtin_ia32_packssdw128): Likewise.
13761 (__builtin_ia32_packuswb128): Likewise.
13762 (__builtin_ia32_pmaddubsw): Likewise.
13763 (__builtin_ia32_pmaddubsw128): Likewise.
13765 2008-04-30 Richard Guenther <rguenther@suse.de>
13767 PR tree-optimization/14847
13768 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
13769 (recognize_bits_test): Use it.
13770 (recognize_single_bit_test): Likewise.
13772 2008-04-30 Martin Jambor <mjambor@suse.cz>
13774 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
13775 instead of setting number of formal parameters to zero.
13776 (ipcp_init_stage): Do not set the number of actual parameters to zero
13778 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
13779 which are called with variable number of arguments.
13780 (ipcp_insert_stage): Explicitely skipping all nodes which are
13781 called with variable number of arguments.
13782 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
13783 number of parameters.
13785 * ipa-prop.h (struct ipa_node_params): Added flag
13786 called_with_var_arguments
13787 (ipa_set_param_count): Added. Changed sole setter to use it.
13788 (ipa_get_param_count): Added. All readers of param_count
13789 converted to use it instead.
13790 (ipa_set_called_with_variable_arg): Added.
13791 (ipa_is_called_with_var_arguments): Added.
13792 (ipa_get_ith_param): Added. All readers of param_decls converted
13794 (ipa_set_cs_argument_count): Added, sole writer to argument_count
13796 (ipa_get_cs_argument_count): Added, all readers of argument_count
13798 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
13801 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
13802 (struct ipcp_lattice): Renamed cval_type to type
13803 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
13805 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
13806 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
13807 (ipcp_insert_stage): Changed the type of variable cvalue to tree
13808 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
13809 (build_const_val): Changed the type of parameter cvalue to tree
13810 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
13811 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
13813 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
13816 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
13817 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
13818 (ipa_add_method): Renamed to ipa_push_func_to_list
13819 (ipa_remove_method): Renamed to ipa_pop_func_from_list
13820 (ipa_callsite_param_count): Removed.
13821 (ipa_callsite_param_count_set): Removed.
13822 (ipa_callsite_param): Removed.
13823 (ipa_callsite_callee): Removed.
13824 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
13825 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
13826 (ipa_method_formal_count): Removed.
13827 (ipa_method_formal_count_set): Removed.
13828 (ipa_method_get_tree): Removed.
13829 (ipa_method_tree_map_create): Removed.
13830 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
13831 (ipa_create_param_decls_array): Creates the array itself
13832 (ipa_create_param_decls_array): Temporary variable info instead of
13833 a few dereferences.
13834 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
13835 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
13836 (get_type): Removed.
13837 (ipa_jf_get_info_type): Removed.
13838 (ipa_node_create): Renamed to ipa_create_node_params
13839 (ipa_free): Renamed to ipa_free_all_node_params
13840 (ipa_nodes_create): Renamed to ipa_create_all_node_params
13841 (ipa_edges_create): Renamed to ipa_create_all_edge_args
13842 (ipa_edges_free): Renamed to ipa_free_all_edge_args
13843 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
13844 (ipa_free_all_node_params): Deallocation to jump_functions moved to
13845 ipa_free_all_edge_args
13846 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
13847 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
13848 (ipa_create_methodlist_node): Removed.
13849 (ipa_methodlist_method): Removed.
13850 (ipa_methodlist_method_set): Removed.
13851 (ipa_methodlist_next_method): Removed.
13852 (ipa_methodlist_next_method_set): Removed.
13853 (ipa_method_is_modified): Removed.
13854 (ipa_method_modify_create): Removed.
13855 (ipa_method_modify_init): Temporary variable info instead of a few
13857 (ipa_detect_param_modifications): Temporary variable info instead of
13858 a few dereferences.
13859 (ipa_compute_jump_functions): Temporary variable info instead of
13860 a few dereferences.
13861 (ipa_method_modify_set): Removed.
13862 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
13863 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
13864 than craph_node as the first parameter.
13865 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
13866 (ipa_method_modify_init): Removed.
13867 (ipa_compute_jump_functions): Added a temp variable instead of
13868 repeatadly dereferencing the cgraph_edge.aux pointer
13869 (ipa_callsite_param_set_type): Removed.
13870 (ipa_compute_jump_functions): i renamed to index and moved to
13872 (ipa_callsite_param_set_info_type_formal): Removed.
13873 (ipa_callsite_param_set_info_type): Removed.
13874 (ipa_callsite_param_map_create): Removed.
13875 (ipa_callsite_tree): Removed.
13876 (ipa_callsite_caller): Removed.
13877 (ipa_pop_func_from_list): return_method removed to return_func
13879 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
13880 prefixed all values with IPA_. Changed all users.
13881 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
13882 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
13883 and FORMAL_IPATYPE IPA_PASS_THROUGH.
13884 (union parameter_info): Renamed to jump_func_value.
13885 (union jump_func_value): Renamed value to constant
13886 (struct ipa_jump_func): Renamed info_type to value
13887 (struct ipa_node): Renamed to ipa_node_params
13888 (struct ipa_node_params): Renamed ipa_arg_num to param_count
13889 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
13890 (struct ipa_node_params): Renamed ipa_mod to modified_flags
13891 (struct ipa_edge): Renamed to ipa_edge_args
13892 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
13893 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
13894 (struct ipa_methodlist): Renamed to ipa_func_list
13895 (struct ipa_func_list): method_p renamed to node, next_method
13897 (ipa_methodlist_p): Removed, switched all users to struct pointer
13898 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
13900 2008-04-30 Alan Modra <amodra@bigpond.net.au>
13902 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
13903 (rs6000_emit_epilogue): Use backchain to restore only when we
13904 have a large frame. Make use of frame pointer to restore if we
13905 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
13907 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
13909 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
13910 Add mode to zero_extract.
13911 (sign bit tests peepholes): (Ditto.).
13913 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
13915 * config/i386/i386.c (ix86_builtins): Replace Prescott New
13916 Instructions in comments with SSE3.
13917 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
13918 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
13919 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
13920 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
13921 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
13922 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
13923 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
13924 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
13925 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
13926 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
13927 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
13928 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
13929 (bdesc_sse_args): Renamed to ...
13930 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
13931 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
13932 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
13933 IX86_BUILTIN_FABSQ.
13934 (bdesc_1arg): Moved to ...
13935 (bdesc_args): Here.
13936 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
13937 Instructions in comments with SSE3.
13938 (ix86_expand_sse_operands_builtin): Renamed to ...
13939 (ix86_expand_args_builtin): This. Updated.
13940 (ix86_expand_unop1_builtin): Update comments.
13941 (ix86_expand_builtin): Updated.
13943 2008-04-29 Richard Guenther <rguenther@suse.de>
13945 PR tree-optimization/36078
13946 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
13947 Update virtual SSA form after cleaning up the CFG.
13949 2008-04-29 Richard Guenther <rguenther@suse.de>
13951 PR middle-end/15255
13952 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
13954 2008-04-29 Richard Guenther <rguenther@suse.de>
13956 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
13957 (compute_may_aliases): Do not call finalize_ref_all_pointers.
13958 (compute_flow_insensitive_aliasing): Do not treat
13959 PTR_IS_REF_ALL pointers special.
13960 (get_smt_for): Likewise.
13961 (may_alias_p): Re-structure.
13962 (is_escape_site): A ref-all pointer conversion is not an escape site.
13963 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
13964 PTR_IS_REF_ALL pointers special.
13965 * tree-ssa-structalias.h (struct alias_info): Remove
13966 ref_all_symbol_mem_tag field.
13967 (PTR_IS_REF_ALL): Remove.
13969 2008-04-29 Richard Guenther <rguenther@suse.de>
13971 PR middle-end/36077
13972 * fold-const.c (extract_muldiv_1): In combining division constants
13973 make sure to never overflow.
13975 2008-04-29 Nick Clifton <nickc@redhat.com>
13977 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
13979 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13982 * optc-gen.awk: Work around HP-UX/IA awk bug.
13984 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
13986 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
13989 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
13992 * config/i386/i386.md
13993 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
13994 Change operand 1 predicate to nonimmediate_operand.
13996 2008-04-28 Jakub Jelinek <jakub@redhat.com>
13999 * dwarf2out.c (struct die_struct): Mark as chain_circular through
14001 * gengtype.c (walk_type, write_func_for_structure): Handle
14003 * doc/gty.texi: Document chain_circular.
14005 2008-04-28 Richard Guenther <rguenther@suse.de>
14007 PR tree-optimization/36066
14008 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
14011 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
14014 * config/i386/i386.md
14015 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
14016 Use match_scratch instead of match_operand for operands 3 and 4.
14018 2008-04-27 Richard Guenther <rguenther@suse.de>
14020 PR tree-optimization/18754
14021 PR tree-optimization/34223
14022 * tree-pass.h (pass_complete_unrolli): Declare.
14023 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
14024 loop size before and after unconditionally of UL_NO_GROWTH in effect.
14025 Rewrite loop into loop closed SSA form if it is not already.
14026 (tree_unroll_loops_completely): Re-structure to iterate over
14027 innermost loops with intermediate CFG cleanups.
14028 Unroll outermost loops only if requested or the code does not grow
14030 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
14031 loops are available.
14032 (tree_vectorize): Instead do so here.
14033 (tree_complete_unroll): Also unroll outermost loops.
14034 (tree_complete_unroll_inner): New function.
14035 (gate_tree_complete_unroll_inner): Likewise.
14036 (pass_complete_unrolli): New pass.
14037 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
14038 uses outside of the loop.
14039 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
14040 form if it is available.
14041 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
14042 * passes.c (init_optimization_passes): Schedule complete inner
14043 loop unrolling pass before the first CCP pass after final inlining.
14045 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
14047 * targhooks.h (default_emutls_var_fields,
14048 default_emutls_var_init): Declare.
14049 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
14050 * target.h (struct gcc_target): Add struct emutls member.
14051 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
14052 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
14053 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
14054 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
14055 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
14056 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
14057 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
14058 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
14059 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
14060 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
14061 emit debug information.
14062 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
14063 * varasm.c: Include targhooks.h.
14064 (emutls_object_section, emutls_tmpl_section): New.
14065 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
14066 (EMUTLS_SEPARATOR): New.
14067 (prefix_name): New.
14068 (get_emutls_object_name): New.
14069 (default_emutls_var_fields): New, broken out of ...
14070 (get_emutls_object_type): ... here. Adjust to use target hooks.
14071 (get_emutls_init_templ_addr): Adjust to use target hooks.
14072 (emutls_decl): Adjust to use target hooks.
14073 (emutls_finish): Likewise.
14074 (default_emutls_var_init): New, broken out of ...
14075 (assemble_variable): ... here. Adjust to use target hooks.
14076 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
14077 SECCAT_EMUTLS_TMPL.
14078 * c-common.c (handle_section_attribute): Prevent overriding
14079 sections for emulated tls with special sections.
14080 * config/i386/i386.c (x86_64_elf_select_section): Add
14081 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
14082 (x86_64_elf_unique_section): Likewise.
14083 * config/vxworks.c: Include tree.h.
14084 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
14085 (vxworks_override_options): Set TLS scheme.
14086 * doc/tm.texi (Emulated TLS): New node.
14088 2008-04-26 Simon Baldwin <simonb@google.com>
14091 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
14092 with propagated string constants.
14094 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
14096 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
14097 constraint for operand 2 when operand 0 is memory operand.
14098 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
14099 operand 0 is memory operand.
14100 (fix_trunc<mode>_i387_with_temp): Ditto.
14101 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
14102 operand 2 when operand 1 is memory operand.
14103 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
14104 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
14105 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
14106 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
14107 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
14108 operands 2,3 and 4 when operand 1 is memory operand.
14109 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
14111 (fistdi2_floor_with_temp): Ditto.
14112 (fist<mode>2_floor_with_temp): Ditto.
14113 (fistdi2_ceil_with_temp): Ditto.
14114 (fist<mode>2_ceil_with_temp): Ditto.
14115 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
14117 2008-04-26 David Daney <ddaney@avtrex.com>
14119 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
14121 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
14122 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14123 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14124 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
14125 (compare_and_swap_12): New insn.
14126 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
14127 * config/mips/mips.c (mips_force_binary): New function.
14128 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
14129 (mips_expand_compare_and_swap_12): New function.
14130 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
14132 2008-04-25 Jan Hubicka <jh@suse.cz>
14135 * cfgexpand.c (pass_expand): Turn into RTL pass.
14136 * passes.c (execute_one_pass): Do pass typechecking after execution.
14137 * tree-pass.h (pass_expand): Turn into RTL pass.
14139 * function.h (struct rtl_data): Move here fields
14140 accesses_prior_frames, calls_eh_return, saves_all_registers,
14141 has_nonlocal_goto, has_asm_statement, is_thunk,
14142 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
14143 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
14144 arg_pointer_save_area_init from struct function; turn into bool.
14145 (struct function): Move
14146 calls_eh_return, saves_all_registers, has_nonlocal_goto,
14147 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
14148 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
14149 tail_call_emit, arg_pointer_save_area_init
14150 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
14151 (current_function_returns_struct, current_function_returns_pcc_struct,
14152 current_function_calls_setjmp, current_function_calls_alloca,
14153 current_function_accesses_prior_frames,
14154 current_function_calls_eh_return, current_function_is_thunk,
14155 current_function_stdarg, current_function_profile,
14156 current_function_limit_stack, current_function_uses_pic_offset_table,
14157 current_function_uses_const_pool, current_function_has_nonlocal_label,
14158 current_function_saves_all_registers,
14159 current_function_has_nonlocal_goto,
14160 current_function_has_asm_statement): Remove accesor macros.
14161 * ra-conflict.c (global_conflicts): Update.
14162 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
14163 (suitable_for_tail_call_opt_p): Update.
14164 * builtins.c (expand_builtin_return_addr): Update.
14165 (expand_builtin_setjmp_setup): Update.
14166 (expand_builtin_nonlocal_goto): Update.
14167 * final.c (final_start_function): Update.
14168 (profile_function): Update.
14169 (leaf_function_p): Update.
14170 (only_leaf_regs_used): Update.
14171 * df-scan.c (df_get_exit_block_use_set): Update.
14172 * dojump.c (clear_pending_stack_adjust): Update.
14173 * tree-stdarg.c (gate_optimize_stdarg): Update.
14174 * gimple-low.c (lower_function_body): Update.
14175 * global.c (compute_regsets): Update.
14176 (global_alloc): Update.
14177 * dwarf2out.c (dwarf2out_begin_prologue): Update.
14178 * expr.c (expand_assignment): Update.
14179 * dse.c (dse_step0): Update.
14180 (dse_step1): Update.
14181 * c-decl.c (store_parm_decls): Update.
14182 * local-alloc.c (combine_regs): Update.
14183 (find_free_reg): Update.
14184 * function.c (assign_parms_augmented_arg_list): Update.
14185 (assign_parm_find_data_types): Update.
14186 (assign_parms): Update.
14187 (allocate_struct_function): Update.
14188 (expand_function_start): Update.
14189 (expand_function_end): Update.
14190 (get_arg_pointer_save_area): Update.
14191 (thread_prologue_and_epilogue_insns): Update.
14192 (rest_of_match_asm_constraints): Update.
14193 * stor-layout.c (variable_size): Update.
14194 * gcse.c (gcse_main): Update.
14195 (bypass_jumps): Update.
14196 * gimplify.c (gimplify_function_tree): Update.
14197 * calls.c (emit_call_1): Update.
14198 (expand_call): Update.
14199 * bt-load.c (compute_defs_uses_and_gen): Update.
14200 * except.c (sjlj_assign_call_site_values): Update.
14201 (sjlj_emit_function_enter): Update.
14202 (can_throw_external): Update.
14203 (set_nothrow_function_flags): Update.
14204 (expand_builtin_unwind_init): Update.
14205 (expand_eh_return): Update.
14206 (convert_to_eh_region_ranges): Update.
14207 (output_function_exception_table): Update.
14208 * emit-rtl.c (gen_tmp_stack_mem): Update.
14209 * cfgexpand.c (expand_used_vars): Update.
14210 (tree_expand_cfg): Update.
14211 * cfgcleanup.c (rest_of_handle_jump): Update.
14212 * explow.c (allocate_dynamic_stack_space): Update.
14213 * varasm.c (assemble_start_function): Update.
14214 (force_const_mem): Update.
14215 (mark_constant_pool): Update.
14216 * tree-optimize.c (tree_rest_of_compilation): Update.
14217 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
14218 * tree-cfg.c (notice_special_calls): Update.
14219 (is_ctrl_altering_stmt): Update.
14220 (tree_can_make_abnormal_goto): Update.
14221 (tree_purge_dead_abnormal_call_edges): Update.
14222 * config/alpha/predicates.md: Update.
14223 * config/alpha/alpha.c (alpha_sa_mask): Update.
14224 (alpha_sa_size): Update.
14225 (alpha_does_function_need_gp): Update.
14226 (alpha_expand_prologue): Update.
14227 (alpha_start_function): Update.
14228 (alpha_output_function_end_prologue): Update.
14229 (alpha_expand_epilogue): Update.
14230 * config/frv/frv.c (frv_stack_info): Update.
14231 (frv_expand_epilogue): Update.
14232 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
14233 (s390_register_info): Update.
14234 (s390_frame_info): Update.
14235 (s390_init_frame_layout): Update.
14236 (s390_can_eliminate): Update.
14237 (save_gprs): Update.
14238 * config/spu/spu.c (spu_split_immediate): Update.
14239 (need_to_save_reg): Update.
14240 (spu_expand_prologue): Update.
14241 (spu_expand_epilogue): Update.
14242 * config/sparc/sparc.md: Update.
14243 * config/sparc/sparc.c (eligible_for_return_delay): Update.
14244 (sparc_tls_got): Update.
14245 (legitimize_pic_address): Update.
14246 (sparc_emit_call_insn): Update.
14247 (sparc_expand_prologue): Update.
14248 (output_return): Update.
14249 (print_operand): Update.
14250 (sparc_function_ok_for_sibcall): Update.
14251 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
14252 * config/m32r/m32r.md: Update.
14253 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
14254 (m32r_compute_frame_size): Update.
14255 (m32r_expand_prologue): Update.
14256 (m32r_expand_epilogue): Update.
14257 (m32r_legitimize_pic_address): Update.
14258 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
14259 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
14260 * config/i386/i386.c (ix86_frame_pointer_required): Update.
14261 (gen_push): Update.
14262 (ix86_save_reg): Update.
14263 (ix86_compute_frame_layout): Update.
14264 (ix86_expand_prologue): Update.
14265 (ix86_expand_epilogue): Update.
14266 * config/sh/sh.c (output_stack_adjust): Update.
14267 (calc_live_regs): Update.
14268 (sh5_schedule_saves): Update.
14269 (sh_expand_prologue): Update.
14270 (sh_expand_epilogue): Update.
14271 (sh_setup_incoming_varargs): Update.
14272 (sh_allocate_initial_value): Update.
14273 (sh_get_pr_initial_val): Update.
14274 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
14275 * config/sh/sh.md (label:): Update.
14276 * config/avr/avr.c (out_movhi_mr_r): Update.
14277 * config/crx/crx.h (enum): Update.
14278 * config/xtensa/xtensa.h (along): Update.
14279 * config/stormy16/stormy16.c Update.
14280 (xstormy16_compute_stack_layout): Update.
14281 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
14282 (fr30_expand_prologue): Update.
14283 * config/cris/cris.c (cris_conditional_register_usage): Update.
14284 (cris_reg_saved_in_regsave_area): Update.
14285 (cris_initial_frame_pointer_offset): Update.
14286 (cris_simple_epilogue): Update.
14287 (cris_expand_prologue): Update.
14288 (cris_expand_epilogue): Update.
14289 (cris_expand_pic_call_address): Update.
14290 (cris_asm_output_symbol_ref): Update.
14291 (cris_asm_output_label_ref): Update.
14292 * config/cris/cris.md Update.
14293 * config/iq2000/iq2000.c (compute_frame_size): Update.
14294 (iq2000_expand_epilogue): Update.
14295 * config/mt/mt.h (save_direction): Update.
14296 * config/mn10300/mn10300.c (mn10300_function_value): Update.
14297 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
14298 (ia64_secondary_reload_class): Update.
14299 * config/m68k/m68k.c (m68k_save_reg): Update.
14300 (m68k_expand_prologue): Update.
14301 (m68k_expand_epilogue): Update.
14302 (legitimize_pic_address): Update.
14303 * config/rs6000/rs6000.c (rs6000_got_register): Update.
14304 (first_reg_to_save): Update.
14305 (first_altivec_reg_to_save): Update.
14306 (compute_vrsave_mask): Update.
14307 (compute_save_world_info): Update.
14308 (rs6000_stack_info): Update.
14309 (spe_func_has_64bit_regs_p): Update.
14310 (rs6000_ra_ever_killed): Update.
14311 (rs6000_emit_eh_reg_restore): Update.
14312 (rs6000_emit_allocate_stack): Update.
14313 (rs6000_emit_prologue): Update.
14314 (rs6000_emit_epilogue): Update.
14315 (rs6000_output_function_epilogue): Update.
14316 (output_profile_hook): Update.
14317 (rs6000_elf_declare_function_name): Update.
14318 * config/rs6000/rs6000.h (rs6000_args): Update.
14319 * config/rs6000/rs6000.md: Update.
14320 * config/mcore/mcore.c (mcore_expand_prolog): Update.
14321 * config/arc/arc.c (arc_output_function_epilogue): Update.
14322 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
14323 * config/darwin.c (machopic_function_base_name): Update.
14324 * config/score/score3.c (score3_compute_frame_size): Update.
14327 (score3_epilogue): Update.
14328 * config/score/score7.c (score7_compute_frame_size): Update.
14329 (score7_prologue): Update.
14330 (score7_epilogue): Update.
14331 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
14332 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
14333 * config/arm/arm.c (use_return_insn): Update.
14334 (require_pic_register): Update.
14335 (arm_load_pic_register): Update.
14336 (arm_compute_save_reg0_reg12_mask): Update.
14337 (arm_compute_save_reg_mask): Update.
14338 (thumb1_compute_save_reg_mask): Update.
14339 (output_return_instruction): Update.
14340 (arm_output_function_prologue): Update.
14341 (arm_output_epilogue): Update.
14342 (arm_get_frame_offsets): Update.
14343 (arm_expand_prologue): Update.
14344 (thumb_pushpop): Update.
14345 (thumb_exit): Update.
14346 (thumb1_expand_prologue): Update.
14347 (thumb1_expand_epilogue): Update.
14348 (arm_unwind_emit): Update.
14349 (arm_output_fn_unwind): Update.
14350 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
14351 * config/arm/arm.md: Update.
14352 * config/pa/pa.md: Update.
14353 * config/pa/pa.c (legitimize_pic_address): Update.
14354 (compute_frame_size): Update.
14355 (hppa_expand_prologue): Update.
14356 (hppa_expand_epilogue): Update.
14357 (borx_reg_operand): Update.
14358 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
14359 (HARD_REGNO_RENAME_OK): Update.
14360 * config/mips/mips.c (mips_global_pointer): Update.
14361 (mips_save_reg_p): Update.
14362 (mips_compute_frame_info): Update.
14363 (mips_frame_pointer_required): Update.
14364 (mips_expand_prologue): Update.
14365 (mips_expand_epilogue): Update.
14366 (mips_can_use_return_insn): Update.
14367 (mips_reorg_process_insns): Update.
14368 * config/v850/v850.c (compute_register_save_size): Update.
14369 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
14370 * config/mmix/mmix.c (along): Update.
14371 (mmix_expand_epilogue): Update.
14372 * config/bfin/bfin.c (legitimize_pic_address): Update.
14373 (must_save_p): Update.
14374 (stack_frame_needed_p): Update.
14375 (add_to_reg): Update.
14376 (bfin_expand_prologue): Update.
14377 * stmt.c (expand_asm_operands): Update.
14378 * reload1.c (reload): Update.
14379 (init_elim_table): Update.
14381 2008-04-25 Bob Wilson <bob.wilson@acm.org>
14383 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
14385 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
14387 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
14388 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
14389 (mov<mode>): Removed.
14390 (*movv4sf_internal): Likewise.
14391 (*movv2df_internal): Likewise.
14393 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
14395 * config.gcc (crx-*-elf): Remove deprecation.
14397 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
14399 * config/i386/cygming-crtend.c (register_frame_ctor): Register
14400 __gcc_deregister_frame with atexit.
14401 (deregister_frame_dtor): Remove.
14403 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
14404 Nathan Sidwell <nathan@codesourcery.com>
14406 * config/rs6000/rs6000.opt (mspe): Remove Var property.
14408 * config/rs6000/rs6000.h (rs6000_spe): Declare.
14409 (rs6000_isel): Likewise.
14410 * config/rs6000/rs6000.c (rs6000_spe): New variable.
14411 (rs6000_isel): New variable.
14412 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
14414 2008-04-24 Jakub Jelinek <jakub@redhat.com>
14417 * c-common.c (handle_vector_size_attribute): Call
14418 lang_hooks.types.reconstruct_complex_type instead of
14419 reconstruct_complex_type.
14420 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
14421 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
14422 * langhooks.h (struct lang_hooks_for_types): Add
14423 reconstruct_complex_type hook.
14424 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
14425 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
14427 2008-04-24 Richard Guenther <rguenther@suse.de>
14429 * c-common.h (check_builtin_function_arguments): Declare.
14430 * c-common.c (validate_nargs): New function.
14431 (check_builtin_function_arguments): Likewise.
14432 * c-typeck.c (build_function_call): Call
14433 check_builtin_function_arguments.
14434 * builtins.c (fold_builtin_classify): Remove error reporting code.
14435 (fold_builtin_unordered_cmp): Likewise.
14436 (fold_builtin_1): Likewise.
14437 (fold_builtin_n): Likewise.
14439 2008-04-24 Jakub Jelinek <jakub@redhat.com>
14441 PR tree-optimization/36008
14442 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
14443 the original op1, rather than delta by step.
14445 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
14446 Sebastian Pop <sebastian.pop@amd.com>
14448 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
14449 eliminate_local_variables_stmt, eliminate_local_variables,
14450 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
14451 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
14452 of code delimited by two edges in the CFG.
14453 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
14454 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
14455 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
14456 the case of parallelisation of reductions.
14457 (expr_invariant_in_region_p): New.
14459 * tree-flow.h (gather_blocks_in_sese_region): Declared.
14460 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
14462 2008-04-24 Ira Rosen <irar@il.ibm.com>
14463 Richard Guenther <rguenther@suse.de>
14465 PR tree-optimization/36034
14466 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
14467 incapable of dealing with loads with gaps.
14469 2008-04-24 Rafael Espindola <espindola@google.com>
14471 * tree-flow.h (vrp_evaluate_conditional): Change signature.
14472 * tree-ssa-propagate.c (fold_predicate_in): Update call to
14473 vrp_evaluate_conditional.
14474 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
14475 (vrp_evaluate_conditional): Split the cond argument.
14476 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
14477 (simplify_stmt_for_jump_threading): Update call to
14478 vrp_evaluate_conditional.
14480 2008-04-24 Ira Rosen <irar@il.ibm.com>
14482 PR tree-optimization/35982
14483 * tree-vect-analyze.c (vect_check_interleaving): Check that the
14484 interleaved data-refs are of the same type.
14486 2008-04-24 Danny Smith <dannysmith@users.net>
14488 * c-format.c (check_format_info_main): Use strncmp rather than a
14489 magic prefix to handle multichar length specs.
14490 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
14491 Don't prefix "I64" and "I32" with '\0'.
14493 2008-04-24 Jakub Jelinek <jakub@redhat.com>
14496 * config/i386/i386.c (init_cumulative_args): Don't pass anything
14497 in registers for -m32 only if stdarg_p (fntype).
14499 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
14501 PR rtl-optimization/36006
14502 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
14503 temp to op0 in order to avoid invalid rtx sharing.
14505 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14507 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
14508 check TREE_INVARIANT.
14509 * tree-gimple.c (is_gimple_address): New.
14510 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
14511 * tree-gimple.h (is_gimple_address): New.
14512 * tree.h (decl_address_invariant_p): New.
14513 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
14514 (build_string): Likewise.
14515 (decl_address_invariant_p): New, from is_gimple_invariant_address.
14516 (tree_invariant_p_1): Likewise.
14517 (save_expr): Use it.
14518 (tree_invariant_p): New.
14519 (skip_simple_arithmetic): Use it.
14520 (stabilize_reference_1): Use it.
14521 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
14523 (build1_stat): Drop code to compute TREE_INVARIANT.
14524 (build2_stat): Drop code to compute TREE_INVARIANT.
14525 (build3_stat): Drop code to compute TREE_INVARIANT.
14526 (build4_stat): Drop code to compute TREE_INVARIANT.
14527 (build5_stat): Drop code to compute TREE_INVARIANT.
14528 (build7_stat): Drop code to compute TREE_INVARIANT.
14529 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
14530 * tree.h (struct tree_base): Remove invariant_flag.
14531 (TREE_INVARIANT): Remove.
14532 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
14533 (fold_builtin_expect): Check TREE_CONSTANT.
14534 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
14535 * c-tree.h (c_expr_to_decl): Drop third parameter.
14536 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
14537 (build_c_cast): Don't set TREE_INVARIANT.
14538 (pop_init_level): Don't set TREE_INVARIANT.
14539 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
14540 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
14542 (gimplify_init_constructor): Don't set TREE_INVARIANT.
14543 (gimplify_addr_expr): Adjust comment.
14544 * tree-mudflap.c (mf_build_string):
14545 * print-tree.c (print_node): Don't print TREE_INVARIANT.
14546 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
14547 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
14548 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
14549 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
14550 * langhooks.h (struct lang_hooks): Drop third parameter from
14553 2008-04-23 Richard Guenther <rguenther@suse.de>
14555 PR tree-optimization/27799
14556 PR tree-optimization/32921
14557 PR tree-optimization/32624
14558 * tree-ssa-structalias.c (merge_smts_into): Only merge the
14559 SMTs aliases and the tag itself into the solution.
14560 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
14561 merge the points-to solution back into the SMT aliases.
14562 (may_alias_p): Use alias_set_subset_of instead of
14563 aliases_conflict_p. A pointer which points to
14564 memory with alias set zero may access any variable.
14566 2008-04-23 Richard Guenther <rguenther@suse.de>
14568 * alias.c (alias_set_subset_of): Correctly handle asking
14569 if zero is a subset of an alias set with zero child.
14570 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
14571 (compute_flow_insensitive_aliasing): Correctly walk all
14572 pointers. Do not unnecessarily union sets.
14574 2008-04-23 Richard Guenther <rguenther@suse.de>
14576 PR middle-end/36021
14577 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
14579 2008-04-22 Tomas Bily <tbily@suse.cz>
14581 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
14583 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
14585 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
14586 * tree-ssa-structalias.c (get_constraint_for): Likewise.
14587 * tree-inline.c (estimate_num_insns_1): Likewise.
14588 * varasm.c (const_hash_1, compare_constant, copy_constant)
14589 (compute_reloc_for_constant, output_addressed_constants): Likewise.
14590 * emit-rtl.c (component_ref_for_mem_expr)
14591 (set_mem_attributes_minus_bitpos): Likewise.
14592 * expr.c (highest_pow2_factor, expand_expr_real_1, )
14593 (is_aligning_offset): Likewise.
14594 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
14595 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
14596 * dojump.c (do_jump): Likewise.
14597 * builtins.c (get_pointer_alignment, get_memory_rtx)
14598 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
14599 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
14601 2008-04-23 Jakub Jelinek <jakub@redhat.com>
14603 PR rtl-optimization/36017
14604 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
14605 expanding the library call.
14607 2008-04-22 Ian Lance Taylor <iant@google.com>
14609 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
14610 than size_in_bytes.
14612 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
14614 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
14615 of LR/CTR moves for Power6.
14617 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
14619 PR middle-end/36003
14620 * passes.c (init_optimization_passes): Remove
14621 pass_fast_rtl_byte_dce.
14623 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
14626 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
14627 builtin functions to generate faster code.
14628 (_mm_cvtpu16_ps): Ditto.
14629 (_mm_cvtpi32x2_ps): Ditto.
14631 2008-04-22 Nick Clifton <nickc@redhat.com>
14633 * common.opt (ftree-loop-distribution): Add Optimization
14636 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
14637 (frv_expand_builtin_va_start): Likewise.
14639 * config/arm/arm.c (thumb_find_work_register): Fix location of
14640 argument register count.
14642 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
14644 Support scheduling for ColdFire V1 and V3 microarchitecture.
14645 Improve scheduling of multiplication instructions.
14647 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
14648 (mac): New instruction attribute.
14649 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
14650 (m68k_sched_mac): New variable.
14651 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
14652 Handle cfv1 and cfv3.
14653 (max_insn_size): New static variable.
14654 (struct _sched_ib): New type.
14655 (sched_ib): New static variable.
14656 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
14657 to fields of 'struct _sched_ib sched_ib'. Update all uses.
14658 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
14660 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
14661 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
14662 new variables. Update.
14663 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
14664 Add modeling of cfv3 instruction buffer. Update.
14665 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
14666 * config/m68k/m68k.h (TUNE_CFV3): New macro.
14667 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
14668 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
14669 a particular reservation applies to.
14670 (type2): Reorganize attribute values. Rename alu to alu_reg,
14671 alu_l to alu, move_l to omove. Join move to alu. Split mul
14672 to mul_l and mul_w.
14673 (cf_ib_*): Simplify description of instruction buffer.
14674 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
14675 (cf_mem): Split into cf_mem1 and cf_mem2.
14676 (cf_v2_move_??): Rename to cfv12_alu_??.
14677 (cf_v2_move_l_??): Rename to cfv12_omove_??.
14678 (cf_v2_mul_??): Remove reservations.
14679 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
14680 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
14681 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
14683 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
14684 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
14685 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
14686 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
14687 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
14688 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
14689 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
14690 expansions of the above reservations for instructions of sizes
14693 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
14695 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
14697 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
14699 * coverage.c: Include tree-pass.h.
14700 (coverage_counter_alloc): Print da_file_name to the dump file.
14702 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
14704 * sbitmap.c (sbitmap_range_empty_p): New function.
14705 * sbitmap.h (sbitmap_range_empty_p): New function.
14706 * bitmap.h: Now includes obstack.h.
14708 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
14709 Kenneth Zadeck <zadeck@naturalbridge.com>
14711 * dbgcnt.def (ra_byte_scan): Added.
14712 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
14713 when the last hit happens for a counter.
14714 * timevar.def (TV_DF_BYTE_LR): New variable.
14715 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
14716 * passes.c (pass_fast_rtl_byte_dce): New pass.
14717 * fwprop.c (update_df): Added mode to call df_ref_create.
14718 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
14719 DF_REF_EXTRACT_OFFSET.
14720 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
14721 DF_BYTE_LR_OUT, df_byte_lr): New macro.
14723 (df_ref_extract): Added mode field.
14724 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
14725 DF_REF_EXTRACT_OFFSET.
14726 (DF_REF_EXTRACT_MODE): New macro.
14727 (df_byte_lr_bb_info): New structure.
14728 (df_print_byte_regset, df_compute_accessed_bytes,
14729 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
14730 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
14731 df_byte_lr_simulate_uses,
14732 df_byte_lr_simulate_artificial_refs_at_top,
14733 df_byte_lr_simulate_artificial_refs_at_end,
14734 df_compute_accessed_bytes): New function.
14735 (df_ref_create): Add parameter.
14736 (df_byte_lr_get_bb_info): New inline function.
14737 * df-scan.c (df_ref_record, df_uses_record,
14738 df_ref_create_structure): Added mode parameter.
14739 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
14740 df_defs_record, df_uses_record, df_get_conditional_uses,
14741 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
14742 df_entry_block_defs_collect, df_exit_block_uses_collect):
14743 Added mode parameter to calls to df_ref_record, df_uses_record,
14744 df_ref_create_structure.
14745 (df_ref_equal_p, df_ref_compare): Added test for modes.
14746 (df_ref_create_structure): Added code to set mode. Renamed
14747 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
14748 DF_REF_EXTRACT_OFFSET.
14749 * df-core.c (df_print_byte_regset): New function.
14750 * df-byte-scan.c: New file.
14751 * df-problems.c (df_rd_transfer_function): Removed unnecessary
14752 calls to BITMAP_FREE.
14753 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
14754 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
14755 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
14756 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
14757 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
14758 df_byte_lr_local_compute, df_byte_lr_init,
14759 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
14760 df_byte_lr_transfer_function, df_byte_lr_free,
14761 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
14762 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
14763 df_byte_lr_simulate_uses,
14764 df_byte_lr_simulate_artificial_refs_at_top,
14765 df_byte_lr_simulate_artificial_refs_at_end): New function.
14766 * dce.c (byte_dce_process_block): New function.
14767 (dce_process_block): au is now passed in rather than computed
14768 locally. Changed loops that look at artificial defs to not look
14769 for conditional or partial ones, because there never are any.
14770 (fast_dce): Now is able to drive byte_dce_process_block or
14771 dce_process_block depending on the kind of dce being done.
14772 (rest_of_handle_fast_dce): Add parameter to fast_dce.
14773 (rest_of_handle_fast_byte_dce): New function.
14774 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
14775 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
14777 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
14780 * gcc.h: Added fortran options that take arguments to
14781 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
14784 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
14786 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
14787 scalarization if on the LHS and not a full access.
14789 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14791 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
14793 2008-04-18 Rafael Espindola <espindola@google.com>
14795 * tree-vrp.c (find_case_label_index): Fix the binary search.
14796 (find_case_label_range): New.
14797 (vrp_visit_switch_stmt): Use find_case_label_range.
14798 (simplify_switch_using_ranges): Use find_case_label_range.
14800 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
14802 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
14803 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
14805 2008-04-18 Tom Tromey <tromey@redhat.com>
14808 * doc/cpp.texi (Implementation-defined behavior): Mention
14811 2008-04-18 Ian Lance Taylor <iant@google.com>
14813 * fold-const.c (pointer_may_wrap_p): New static function.
14814 (fold_comparison): Add another test for pointer overflow. Use
14815 pointer_may_wrap_p to disable some false positives.
14817 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
14819 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
14820 (fname_as_string): Match updated cpp_interpret_string prototype.
14821 (fix_string_type): Support char16_t* and char32_t*.
14822 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
14823 derivative) nodes. Register as builtin if C++0x.
14824 (c_parse_error): Support CPP_CHAR{16,32}.
14825 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
14826 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
14827 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
14828 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
14829 CTI_CHAR32_ARRAY_TYPE>: New elements.
14830 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
14831 char32_type_node, signed_char32_type_node, char16_array_type_node,
14832 char32_array_type_node): New defines.
14833 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
14834 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
14835 (lex_string): Support CPP_STRING{16,32}, match updated
14836 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
14837 (lex_charconst): Support CPP_CHAR{16,32}.
14838 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
14839 and CPP_STRING{16,32}.
14841 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
14844 * aclocal.m4: Regenerate.
14845 * configure: Regenerate.
14847 2008-04-18 Jan Hubicka <jh@suse.cz>
14849 * except.c (dw2_size_of_call_site_table,
14850 sjlj_size_of_call_site_table): Use vector API for call_site_record.
14852 * cgraphbuild.c (build_cgraph_edges): Update.
14853 * tree-pass.h: Update comment.
14854 * final.c (leaf_function_p): Update.
14855 (leaf_renumber_regs): Update.
14856 (rest_of_clean_state): Update.
14857 * omp-low.c (expand_omp_parallel): Update.
14858 * ipa-reference.c (analyze_function): Update.
14859 * reorg.c (find_end_label): Update.
14860 (optimize_skip): Update.
14861 (fill_simple_delay_slots): Update.
14862 (fill_simple_delay_slots): Update.
14863 (make_return_insns): Update.
14864 (dbr_schedule): Update.
14865 * gimple-low.c (record_vars_into): Update.
14866 * cfgbuild.c (make_edges): Update.
14867 * function.c (assign_stack_local): Update.
14868 (assign_parm_adjust_stack_rtl): Update.
14869 (locate_and_pad_parm): Update.
14870 (allocate_struct_function): Do not initialize stack_alignment_needed
14871 and preferred_stack_boundary here.
14872 (stack_protect_prologue): Update.
14873 (stack_protect_epilogue): Update.
14874 (expand_function_start): Initialize stack_alignment_needed,
14875 preferred_stack_boundary and max_jumptable_ents.
14876 (expand_function_end): Update.
14877 (free_after_compilation): Do not NULLify epilogue_delay_list.
14878 * function.h (struct rtl_data): Add stack_protect_guard,
14879 stack_alignment_needed,
14880 preferred_stack_boundary, epilogue_delay_list.
14881 (struct function): Remove value_histograms, stack_alignment_needed,
14882 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
14884 unexpanded_var_list, stack_protect_guard.
14885 (current_function_epilogue_delay_list): Remove.
14886 * ipa-type-escape.c (analyze_function): Update.
14887 * gimplify.c (pop_gimplify_context): Update comment.
14888 * calls.c (expand_call): Update.
14889 (emit_library_call_value_1): Update.
14890 * except.c (set_nothrow_function_flags): Update.
14891 * cfgexpand.c (get_decl_align_unit): Update.
14892 (create_stack_guard): Update.
14893 (estimated_stack_frame_size): Update.
14894 (expand_used_vars): Update.
14895 (tree_expand_cfg): Free histogram earliers, init expansion variables.
14896 * explow.c (allocate_dynamic_stack_space): Update.
14897 * tree-ssa-live.c (remove_unused_locals): Update.
14898 * varasm.c (mark_constant_pool): Update.
14899 * tree-inline.c (remap_decls): Update.
14900 (initialize_cfun): Update.
14901 (declare_return_variable): Update.
14902 (inline_forbidden_p): Update.
14903 (expand_call_inline): Update.
14904 (declare_inline_vars): Update.
14905 (tree_function_versioning): Update.
14906 * tree-flow.h (value_histograms): New.
14907 (VALUE_HISTOGRAMS): New macro.
14908 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
14910 * tree-cfg.c (set_bb_for_stmt): Update.
14911 (replace_by_duplicate_decl): Update.
14912 (move_block_to_fn): Update.
14913 (new_label_mapper): Update.
14914 (dump_function_to_file): Update.
14915 * ipa-struct-reorg.c (build_data_structure): Update.
14916 * cfgrtl.c (print_rtl_with_bb): Update.
14917 * reload1.c (reload): Update.
14919 * config/i386/i386.c (setup_incoming_varargs_64,
14920 ix86_compute_frame_layout): Update.
14921 * config/arc/arc.c (arc_output_function_epilogue): Update.
14923 2008-04-18 Marius Strobl <marius@FreeBSD.org>
14925 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
14926 for FreeBSD as well.
14927 * gthr-posix95.h: Likewise.
14929 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
14931 PR rtl-optimization/35838
14932 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
14933 out the byte offset of the first subreg.
14935 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
14937 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
14938 to split_ti instead of three separate calls with single member arrays.
14939 (subti3 splitter): Ditto.
14940 (adddi3 splitter): Ditto with split_di.
14941 (subdi3 splitter): Ditto.
14942 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
14943 two separate calls with single member arrays. Swap match_dup
14944 operands 1 and 2 to better fit into the array.
14945 (negdi2 splitter): Ditto with split_di.
14946 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
14947 two separate calls with single member arrays. Swap match_dup operands
14948 6 and 7 to better fit into the array.
14950 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
14952 * config/i386/i386.c (sse_builtin_type): New.
14953 (bdesc_sse_args): Likewise.
14954 (bdesc_sse_3arg): Removed.
14955 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
14956 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
14957 IX86_BUILTIN_ROUNDPS.
14958 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
14959 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
14960 IX86_BUILTIN_ROUNDPS.
14961 (ix86_expand_sse_4_operands_builtin): Removed.
14962 (ix86_expand_sse_operands_builtin): New.
14963 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
14964 and CODE_FOR_sse4_1_roundps.
14965 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
14966 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
14968 2008-04-17 Alan Modra <amodra@bigpond.net.au>
14971 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
14972 regs before frame pop when needed. If use_backchain_to_restore_sp
14973 then load backchain into a temp reg to restore vr and vrsave. Add
14974 code to restore vr after frame pop if possible.
14976 2008-04-17 Richard Guenther <rguenther@suse.de>
14978 * tree-vn.c (expressions_equal_p): Do not check type
14979 equality or compatibility before calling operand_equal_p.
14980 * fold-const.c (operand_equal_p): Check equivalence of
14981 integer constants before bailing out due to signedness or
14982 precision differences.
14983 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
14984 spurious differences in type qualification. Ignore types
14985 for COMPONENT_REFs at all.
14987 2008-04-17 Christian Bruel <christian.bruel@st.com>
14989 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
14990 msw_skip comparison.
14992 2008-04-16 Jakub Jelinek <jakub@redhat.com>
14995 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
14998 PR tree-optimization/35899
14999 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
15000 rather than TREE_OPERAND.
15002 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
15005 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
15006 temporary registers. Change operand predicate to general_operand.
15007 (remainderxf3): Ditto.
15009 2008-04-16 Richard Guenther <rguenther@suse.de>
15011 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
15012 * tree-affine.c (aff_combination_expand): Look through some
15015 2008-04-15 Doug Kwan <dougkwan@google.com>
15017 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
15019 * tree-pretty-print.c (dump_generic_node): Ditto.
15020 * final.c (output_addr_const): Ditto.
15021 * dwarf2out.c (output_cfi): Ditto.
15022 * c-pretty-print.c (pp_c_integer_constant): Ditto.
15023 * print-rtl.c (print_rtx): Ditto.
15024 * print-tree.c (print_node_brief, print_node): Ditto.
15025 * c-common.c (match_case_to_enum_1): Ditto.
15026 * sched-vis.c (print_value): Ditto.
15027 * config/i386/i386.c (print_operand): Cast to long unsigned int
15030 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
15031 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
15032 MS Windows VirtualProtect function.
15034 2008-04-15 Jan Hubicka <jh@suse.cz>
15036 * gengtype.c (write_root): Param_is argument is OK.
15037 * expr.c (expand_expr_real_1): Update call of get_exception_*.
15038 * function.h: Include varray.h
15039 (rtl_eh): New stucture based on except.c one.
15040 (call_site_record): New forward declaration and vector type.
15041 * calls.c (emit_call_1): Do not call
15042 note_current_region_may_contain_throw.
15043 * except.c (eh_status): Remove cur_region, try_region since they are
15045 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
15046 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
15047 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
15048 Remove call_site_data_used, call_site_data_size.
15049 Turn call_site_record into vector in function.h.
15050 (note_current_region_may_contain_throw): Remove.
15051 (get_exception_pointer, get_exception_filter): Do not take struct
15052 function argument; update.
15053 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
15054 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
15055 build_post_landing_pads, dw2_build_landing_pads,
15056 sjlj_assign_call_site_values, sjlj_mark_call_sites,
15057 sjlj_emit_function_enter, sjlj_emit_function_enter,
15058 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
15059 sjlj_build_landing_pads, finish_eh_generation,
15060 remove_exception_handler_label, remove_eh_handler,
15061 maybe_remove_eh_handler, add_reachable_handler,
15062 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
15063 add_action_record, collect_one_action_chain, add_call_site,
15064 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
15065 sjlj_output_call_site_table, output_function_exception_table,
15066 * except.h (note_current_region_may_contain_throw): Remove
15067 (get_exception_pointer, get_exception_filter): Do not take struct
15069 * Makefile.in (GTFILES): Put varargs before struct function.
15071 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
15073 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
15074 punt for STRING_CST.
15075 (get_constraint_for): Deal with STRING_CST here instead.
15077 2008-04-15 Richard Guenther <rguenther@suse.de>
15079 * tree-ssa-propagate.c (substitute_and_fold): Substitute
15080 statements in a basic-block with a backward walk. Do not
15081 substitute into dead statements but instead remove those.
15083 2008-04-15 Richard Guenther <rguenther@suse.de>
15085 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
15086 to zero, thus disable creation of SFTs.
15088 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
15090 * tree-predcom.c (suitable_reference_p): Return false if the
15091 reference can throw.
15093 2008-04-15 Jakub Jelinek <jakub@redhat.com>
15096 * c-decl.c (finish_decl): If extern or static var has variable
15097 size, set TREE_TYPE (decl) to error_mark_node.
15099 2008-04-15 Rafael Espindola <espindola@google.com>
15101 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
15104 2008-04-15 Richard Guenther <rguenther@suse.de>
15106 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
15107 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
15108 (visit_reference_op_load): Do walk vuse-vdef chains on
15109 vn_reference_lookup.
15110 (visit_reference_op_store): But do not here.
15111 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
15112 vn_reference_lookup.
15113 (vn_lookup_with_vuses): But do so here.
15115 2008-04-14 Ian Lance Taylor <iant@google.com>
15117 * fold-const.c (fold_overflow_warning): Remove assertion.
15119 2008-04-15 Ben Elliston <bje@au.ibm.com>
15121 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
15122 temp1 local variables.
15124 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
15127 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
15128 ".text.unlikely" section as executable.
15130 2008-04-14 James E. Wilson <wilson@tuliptree.org>
15132 * config/ia64/ia64.c (rtx_needs_barrier): Handle
15133 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
15134 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
15135 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
15136 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
15137 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
15138 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
15140 2008-04-14 Ian Lance Taylor <iant@google.com>
15142 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
15143 * fold-const.c (fold_comparison): If appropriate, test
15144 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
15145 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
15146 reassociating a pointer type.
15147 * doc/invoke.texi (Optimize Options): Document that
15148 -fstrict-overflow applies to pointer wraparound.
15150 2008-04-13 Jan Hubicka <jh@suse.cz>
15152 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
15154 2008-04-12 Andrew Pinski <pinskia@gmail.com>
15156 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
15157 we are going to "save the world".
15159 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
15161 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
15162 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
15163 operand 0 constraint, not "=".
15165 2008-04-11 James E. Wilson <wilson@tuliptree.org>
15167 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
15169 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
15171 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
15172 of size of positions_needed * CHAR_BIT.
15174 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
15176 PR middle-end/35897
15177 * dse.c (store_info): Change positions_needed to unsigned
15179 (lowpart_bitmask): New.
15180 (record_store): Cast to unsigned HOST_WIDE_INT for
15181 positions_needed. Assert width <= size of positions_needed *
15182 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
15183 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
15184 lowpart_bitmask to set mask.
15186 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
15188 * config/bfin/constraints.md: New file.
15189 * config/bfin/bfin.md: Include it.
15190 (adddi3): Use satisfies_constraint functions instead of the old macros.
15191 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
15192 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
15193 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
15194 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
15195 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
15196 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
15197 EXTRA_CONSTRAINT): Delete.
15198 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
15199 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
15201 * config/bfin/bfin.c: Include "tm-constrs.h".
15202 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
15203 Use satisfies_constraint functions instead of the old macros.
15204 * doc/md.texi (Blackfin Constraints): Update file name reference.
15206 2008-04-11 Richard Guenther <rguenther@suse.de>
15208 PR tree-optimization/35869
15209 * tree-vrp.c (execute_vrp): Move switch statement update after
15210 jump threading. Schedule another cfg cleanup run.
15212 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
15215 * attribs.c (decl_attributes): Return early on errorneous node.
15217 2008-04-10 Oleg Ryjkov <olegr@google.com>
15219 * tree.h (struct tree_base): Added a new flag default_def_flag.
15220 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
15222 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
15224 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
15226 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15229 * pa.md: Define mode iterator P. Define mode attribute dwc.
15230 (dcacheflush): Update pattern to use iterator P and attribute dwc.
15231 (icacheflush): Likewise.
15232 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
15233 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
15235 2008-04-11 Ben Elliston <bje@au.ibm.com>
15237 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
15239 2008-04-10 Rafael Espindola <espindola@google.com>
15241 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
15242 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
15243 (extract_range_from_expr): The same.
15245 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
15247 * config/mips/mips.md (GPR2): New mode iterator.
15248 (seq): Add comment.
15249 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
15250 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
15251 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
15252 Rewrite these to take two modes, the mode of comparison and the
15253 mode of the destination.
15254 * config/mips/mips.c (mips_expand_scc): Instead of having
15255 paradoxical subreg as destination, expand "narrowing" scc if mode
15256 of comparison is SI and target is requested in DI mode.
15257 (mips_emit_int_order_test): Update comment. Make mode of
15258 comparison match CMP0 rather than TARGET. When creating inverse
15259 target use mode of TARGET.
15261 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
15263 * gcov-dump.c (tag_summary): Only print summaries for the first
15264 GCOV_COUNTERS_SUMMABLE counters.
15266 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
15268 * config/i386/i386.md (absneg): New code iterator.
15269 (absnegprefix): New code attribute.
15270 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
15271 patterns using absneg code iterator.
15272 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
15273 using absneg code iterator.
15274 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
15275 *neg<mode>2 patterns using absneg code iterator.
15276 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
15277 *negextendsfdf2 patterns using absneg code iterator.
15278 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
15279 *negextendsfxf2 patterns using absneg code iterator.
15280 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
15281 *negextendsfdf2 patterns using absneg code iterator.
15282 * config/i386/sse.md (<code><mode>2): Macroize expander from
15283 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
15285 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
15287 * config/s390/s390.h: Remove the remains of the recent search
15288 & replace action of current_function_outgoing_args_size.
15290 2008-04-10 Ira Rosen <irar@il.ibm.com>
15292 PR tree-optimization/35821
15293 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
15294 NEW_STMT_LIST is not NULL.
15296 2008-04-09 David Edelsohn <edelsohn@gnu.org>
15299 * toplev.c (process_options): Remove -ffunction-sections debugging
15302 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
15304 PR middle-end/PR28690
15305 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
15306 than gen_rtx_fmt_ee to perform more canonicalizations.
15308 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15311 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
15313 2008-04-09 Richard Guenther <rguenther@suse.de>
15315 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
15316 (dump_function_to_file): Dump function arguments with types.
15318 2008-04-08 Richard Guenther <rguenther@suse.de>
15320 * fold-const.c (fold_widened_comparison): Do not allow
15321 sign-changes that change the result.
15323 2008-04-08 Janis Johnson <janis187@us.ibm.com>
15326 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
15327 kinds of indirect references.
15329 2008-04-08 David Edelsohn <edelsohn@gnu.org>
15331 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
15332 GNU Fortran language string.
15334 2008-04-08 Rafael Espindola <espindola@google.com>
15336 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
15337 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
15338 * tree.h (tree_call_nonnegative_warnv_p): New.
15340 2008-04-08 Jan Hubicka <jh@suse.cz>
15342 * function.c (free_after_compilation): Clear out regno_reg_rtx
15345 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
15348 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
15350 PR middle-end/PR28690
15351 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
15352 same precedence as REG_POINTER and MEM_POINTER operands.
15354 2008-04-08 Richard Guenther <rguenther@suse.de>
15356 PR middle-end/35834
15357 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
15358 for adding index to base.
15360 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
15362 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
15363 (MINGW_ENABLE_EXECUTE_STACK): New.
15364 (IN_LIBGCC2): For libgcc include windows.h file for
15365 function declarations.
15367 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
15369 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
15370 and tem2 if tem1 is not a REG or MULT.
15372 2008-04-08 Jan Hubicka <jh@suse.cz>
15374 * function.h (incomming_args): Break out of struct function.
15375 (function_subsections): Break out of struct function.
15376 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
15377 return_rtx and hard_reg_initial_vals from struct function.
15378 Kill inl_max_label_num.
15379 (current_function_pops_args, current_function_args_info,
15380 current_function_args_size, current_function_args_size,
15381 current_function_pretend_args_size,
15382 current_function_outgoing_args_size,
15383 current_function_internal_arg_pointer, current_function_return_rtx):
15384 Kill compatibility accestor macros.
15385 * builtins.c (expand_builtin_apply_args_1): Update.
15386 (expand_builtin_next_arg): Update.
15387 * df-scan.c (df_get_call_refs): Update.
15388 * dbxout.c (dbxout_function_end): Update.
15389 * dwarf2out.c (dwarf2out_switch_text_section): Update.
15390 (output_line_info): Update.
15391 (secname_for_decl): Update.
15392 (dwarf2out_var_location): Update.
15393 * function.c (free_after_compilation): Update.
15394 (assign_parm_find_stack_rtl): Update.
15395 (assign_parms): Update.
15396 (expand_dummy_function_end): Update.
15397 (expand_function_end): Update.
15398 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
15399 (expand_call): Update.
15400 (emit_library_call_value_1): Update.
15401 (store_one_arg): Update.
15402 * varasm.c (initialize_cold_section_name): Update.
15403 (unlikely_text_section): Update.
15404 (unlikely_text_section_p): Update.
15405 (assemble_start_function): Update.
15406 (assemble_end_function): Update.
15407 (default_section_type_flags): Update.
15408 (switch_to_section): Update.
15409 * integrate.c (set_decl_abstract_flags): Update.
15410 (get_hard_reg_initial_val): Update.
15411 (has_hard_reg_initial_val): Update.
15412 (allocate_initial_values): Update.
15413 * resource.c (init_resource_info): Update.
15414 * config/alpha/alpha.c (NUM_ARGS): Update.
15415 (direct_return): Update.
15416 (alpha_va_start): Update.
15417 (alpha_sa_size): Update.
15418 (alpha_initial_elimination_offset): Update.
15419 (alpha_expand_prologue): Update.
15420 (alpha_start_function): Update.
15421 (alpha_expand_epilogue): Update.
15422 (unicosmk_initial_elimination_offset):
15423 * config/alpha/alpha.md (call expander): Update.
15424 * config/s390/s390.c (s390_register_info): Update.
15425 (s390_register_info): Update.
15426 (s390_frame_info): Update.
15427 (s390_initial_elimination_offset): Update.
15428 (s390_build_builtin_va_list): Update.
15429 (s390_va_start): Update.
15430 * config/spu/spu.c (direct_return): Update.
15431 (spu_expand_prologue): Update.
15432 (spu_initial_elimination_offset): Update.
15433 (spu_build_builtin_va_list): Update.
15434 (spu_va_start): Update.
15435 * config/sparc/sparc.c (sparc_init_modes): Update.
15436 (sparc_compute_frame_size): Update.
15437 (function_value): Update.
15438 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
15439 * config/i386/i386.md (return expander): Update.
15440 * config/i386/i386.c (ix86_va_start): Update.
15441 (ix86_can_use_return_insn_p): Update.
15442 (ix86_compute_frame_layout): Update.
15443 (ix86_expand_epilogue): Update.
15444 * config/sh/sh.c (output_stack_adjust): Update.
15445 (calc_live_regs): Update.
15446 (sh_expand_prologue): Update.
15447 (sh_builtin_saveregs): Update.
15448 (sh_va_start): Update.
15449 (initial_elimination_offset): Update.
15450 (sh_allocate_initial_value): Update.
15451 (sh_function_ok_for_sibcall): Update.
15452 (sh_get_pr_initial_val): Update.
15453 * config/sh/sh.md (return expander): Update.
15454 * config/avr/avr.c (frame_pointer_required_p): UPdate.
15455 * config/crx/crx.c (crx_compute_frame): UPdate.
15456 (crx_initial_elimination_offset): UPdate.
15457 * config/xtensa/xtensa.c (compute_frame_size): Update
15458 (xtensa_builtin_saveregs): Update.
15459 (xtensa_va_start): Update.
15460 (order_regs_for_local_alloc): Update.
15461 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
15462 (xstormy16_expand_builtin_va_start): Update.
15463 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
15464 * config/m68hc11/m68hc11.md (return expanders): Update.
15465 * config/m68hc11/m68hc11.c (expand_prologue): Update.
15466 (expand_epilogue): Update.
15467 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
15468 (cris_simple_epilogue): Update.
15469 (cris_expand_prologue): Update.
15470 (cris_expand_epilogue): Update.
15471 * config/iq2000/iq2000.c (iq2000_va_start): Update.
15472 (compute_frame_size): Update.
15473 * config/mt/mt.c (mt_compute_frame_size): Update.
15474 * config/mn10300/mn10300.c (expand_prologue): Update.
15475 (expand_epilogue): Update.
15476 (initial_offset): Update.
15477 (mn10300_builtin_saveregs):
15478 * config/mn10300/mn10300.md (return expander): Update.
15479 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
15480 (ia64_initial_elimination_offset): Update.
15481 (ia64_initial_elimination_offset): Update.
15482 (ia64_expand_prologue): Update.
15483 * config/m68k/m68k.md (return expander): Update.
15484 * config/rs6000/rs6000.c (rs6000_va_start): Update.
15485 (rs6000_stack_info): Update.
15486 * config/mcore/mcore.c (layout_mcore_frame): Update.
15487 (mcore_expand_prolog): Update.
15488 * config/arc/arc.c (arc_compute_frame_size): Update.
15489 * config/score/score3.c (score3_compute_frame_size): Update.
15490 * config/score/score7.c (score7_compute_frame_size): Update.
15491 * config/arm/arm.c (use_return_insn): Update.
15492 (thumb_find_work_register): Update.
15493 (arm_compute_save_reg_mask): Update.
15494 (arm_output_function_prologue): Update.
15495 (arm_output_epilogue): Update.
15496 (arm_size_return_regs): Update.
15497 (arm_get_frame_offsets): Update.
15498 (arm_expand_prologue): Update.
15499 (thumb_exit): Update.
15500 (thumb_unexpanded_epilogue): Update.
15501 (thumb1_output_function_prologue): Update.
15502 * config/pa/pa.md (return expander): Update.
15503 * config/pa/pa.c (compute_frame_size): Update.
15504 (hppa_builtin_saveregs): Update.
15505 * config/mips/mips.c (mips_va_start): Update.
15506 (mips16_build_function_stub): Update.
15507 (mips_compute_frame_info): Update.
15508 (mips_restore_gp): Update.
15509 (mips_output_function_prologue): Update.
15510 (mips_expand_prologue): Update.
15511 * config/v850/v850.c (compute_frame_size): Update.
15512 (expand_prologue): * config/mmix/mmix.c (along): update.
15513 (mmix_initial_elimination_offset): update.
15514 (mmix_reorg): update.
15515 (mmix_use_simple_return): update.
15516 (mmix_expand_prologue): update.
15517 (mmix_expand_epilogue): Update.
15518 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
15519 (emit_link_insn): Update.
15521 2008-04-08 Anatoly Sokolov <aesok@post.ru>
15523 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
15524 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
15526 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
15529 2008-04-07 Jan Hubicka <jh@suse.cz>
15531 * function.h (rtl): Rename to x_rtl.
15532 (crtl): New define.
15533 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
15534 frame_offset, stack_check_probe_note, arg_pointer_save_area,
15535 used_temp_slots avail_temp_slots, temp_slot_level,
15536 nonlocal_goto_handler_labels): Update accesstors.
15537 (rtl): New global variable.
15538 (struct function): Move some fileds to rtl_data.
15539 (get_arg_pointer_save_area): Update prototype.
15540 * builtins.c (expand_builtin_setjmp_receiver): Update call of
15541 get_arg_pointer_save_area.
15542 * expr.c (init_expr): Update
15543 * function.c (get_frame_size): Update
15544 (assign_stack_local): Update
15545 (expand_function_end): Update.
15546 (get_art_pointer_save_area): Update
15548 * emit-rtl.c (rtl): Declare.
15549 (regno_reg_rtx): Declare.
15550 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
15552 (gen_reg_rtx): Update.
15553 * varasm.c (n_deferred_constatns): Update accestor.
15554 (init_varasm_status): Do not allocate varasm_status.
15555 (force_const_mem, get_pool_size, output_constant_pool): Update.
15556 * stmt.c (force_label_rtx): Do not use x_ prefixes.
15557 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
15558 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
15559 * sparc/sparc.h (INIT_EXPANDERS): Update.
15560 * ia64/ia64.h (INIT_EXPANDERS): Update.
15562 2008-04-07 James E. Wilson <wilson@tuliptree.org>
15564 * reload.c (push_secondary_reload): Add missing break to for loop.
15566 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
15568 PR middle-end/PR28690
15569 * rtlanal.c: Update copyright years.
15570 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
15571 as REG_POINTER and MEM_POINTER operands.
15572 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
15573 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
15574 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
15575 * gcse.c: Update copyright years.
15576 (pre_delete): Call gen_reg_rtx_and_attrs.
15577 (hoist_code): Likewise.
15578 (build_store_vectors): Likewise.
15579 (delete_store): Likewise.
15580 * loop-invariant.c (move_invariant_reg): Likewise.
15581 Update copyright years.
15583 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
15585 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
15586 control string instead of quoted.
15588 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
15590 * doc/rtl.texi: Rewrite of subreg section.
15592 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
15595 * config/i386/i386.c (legitimize_pic_address): Add treating
15596 of dllimport SYM_REF's.
15597 (legitimize_dllimport_symbol): Add prototype.
15599 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
15601 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
15602 reference in constructor with non self-referential type.
15604 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
15606 Removal of Return with Depressed Stack Pointer support
15607 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
15608 (ECF_SP_DEPRESSED): Likewise.
15609 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
15610 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
15611 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
15612 (expand_call): Do not test ECF_SP_DEPRESSED.
15613 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
15614 * function.c (keep_stack_depressed): Delete.
15615 (handle_epilogue_set): Likewise.
15616 (update_epilogue_consts): Likewise.
15617 (emit_equiv_load): Likewise.
15618 (thread_prologue_and_epilogue_insns): Remove support for Return with
15619 Depressed Stack Pointer.
15620 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
15622 2008-04-06 Richard Guenther <rguenther@suse.de>
15624 PR tree-optimization/35400
15625 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
15626 information from SSA_NAMEs.
15628 2008-04-06 Anatoly Sokolov <aesok@post.ru>
15630 * config/avr/avr.h (avr_mega_p): Remove declaration.
15631 (AVR_MEGA): Remove macro.
15632 * config/avr/avr.c (avr_mega_p): Remove variable.
15633 (avr_override_options): Remove inicializion of avr_mega_p.
15634 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
15635 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
15636 (avr_jump_mode): (Ditto.).
15637 (avr_output_progmem_section_asm_op): (Ditto.).
15638 (avr_asm_init_sections): (Ditto.).
15639 (avr_asm_init_sections): (Ditto.).
15640 (avr_rtx_costs): (Ditto.).
15641 * config/avr/avr.md: (Ditto.).
15642 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
15645 2008-04-06 Richard Guenther <rguenther@suse.de>
15647 PR tree-optimization/35842
15648 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
15649 is_gimple_invariant_address.
15651 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15653 * gcc.c (default_compilers): Sync Fortran extensions list with
15654 that in fortran/lang-specs.h.
15655 * doc/invoke.texi: Likewise.
15656 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
15657 * dwarf2out.c (gen_compile_unit_die): Likewise.
15659 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
15661 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
15663 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
15666 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
15667 attribute is used for nested functions.
15669 2008-04-05 Jan Hubicka <jh@suse.cz>
15671 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
15673 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
15675 (dump_files): Update.
15676 (enable_rtl_dump_file): Do not accept letter argument.
15677 * tree-pass.h (dump_file_info): Remove letter argument.
15678 * toplev.c (decode_d_option): Update -da handling.
15679 * toplev.h (enable_rtl_dump_file): Update prototype.
15680 * passes.c (register_one_dump_file): Do not accept IPA argument; work
15681 it out based on pass type.
15682 (register_dump_files_1): Likewise.
15683 (init_optimization_passes): Update register_one_dump_file calls.
15684 (execute_one_pass): Sanity check that IPA passes are called at IPA
15685 level and RTL passes at RTL level.
15686 (execute_pass_list): IPA pass can not be after or subpass of
15688 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
15689 disallov RTL subpasses of IPA subpasses.
15691 2008-04-05 Ben Elliston <bje@au.ibm.com>
15693 * tree-cfg.c (need_fake_edge_p): Return false for calls to
15694 builtins that return exactly once and do not throw. Cache call to
15697 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
15699 PR rtl-optimization/34916
15700 PR middle-end/35519
15701 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
15702 between instruction pairs.
15704 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
15706 * doc/invoke.texi: Document -mbitops for SH.
15707 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
15708 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
15709 * config/sh/sh.c (print_operand): Add %t operand code.
15710 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
15711 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
15712 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
15713 (extendqihi2): Likewise.
15714 (movqi_i): Likewise.
15715 (insv): Use bset, bclr and bst instructions for SH2A if possible.
15716 (extv): Use bld instruction for SH2A if possible.
15718 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
15719 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
15720 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
15721 (bset.b, bclr.b): Define peepholes.
15722 * config/sh/sh.opt (mbitops): New option.
15724 2008-04-04 Janis Johnson <janis187@us.ibm.com>
15727 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
15728 and view convert expression.
15730 2008-04-04 Jakub Jelinek <jakub@redhat.com>
15733 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
15735 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
15737 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
15739 * config/i386/cpuid.h (bit_AES): New.
15740 (bit_PCLMUL): Likewise.
15742 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
15743 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
15744 SSE2 if AES or PCLMUL is enabled.
15745 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
15746 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
15747 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
15748 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
15749 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
15750 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
15751 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
15752 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
15753 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
15754 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
15755 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
15756 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
15757 __builtin_ia32_aeskeygenassist128 and
15758 __builtin_ia32_pclmulqdq128.
15759 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
15760 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
15761 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
15763 * config/i386/i386.h (TARGET_AES): New.
15764 (TARGET_PCLMUL): Likewise.
15765 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
15767 * config/i386/i386.md (UNSPEC_AESENC): New.
15768 (UNSPEC_AESENCLAST): Likewise.
15769 (UNSPEC_AESDEC): Likewise.
15770 (UNSPEC_AESDECLAST): Likewise.
15771 (UNSPEC_AESIMC): Likewise.
15772 (UNSPEC_AESKEYGENASSIST): Likewise.
15773 (UNSPEC_PCLMUL): Likewise.
15775 * config/i386/i386.opt (maes): New.
15776 (mpclmul): Likewise.
15778 * config/i386/sse.md (aesenc): New pattern.
15779 (aesenclast): Likewise.
15780 (aesdec): Likewise.
15781 (aesdeclast): Likewise.
15782 (aesimc): Likewise.
15783 (aeskeygenassist): Likewise.
15784 (pclmulqdq): Likewise.
15786 * config/i386/wmmintrin.h: New.
15788 * doc/extend.texi: Document AES and PCLMUL built-in function.
15790 * doc/invoke.texi: Document -maes and -mpclmul.
15792 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
15794 * function.c (free_after_parsing): Replace with
15795 cxx_push_function_context from C++ front-end.
15796 (allocate_struct_function): Don't call langhook.
15797 * langhooks.h (struct lang_hooks_for_functions): Delete.
15798 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
15800 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
15801 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
15802 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
15803 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
15804 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
15805 remove LANG_HOOKS_FUNCTION_INITIALIZER.
15806 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
15808 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
15809 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
15811 2008-04-04 Jakub Jelinek <jakub@redhat.com>
15814 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
15817 2008-04-04 Richard Guenther <rguenther@suse.de>
15819 PR middle-end/35823
15820 * fold-const.c (optimize_minmax_comparison): Use the correct
15821 type for the constant in the simplified comparison.
15823 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
15825 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
15826 Pass L2 size as "--param l2-cache-size" to the compiler.
15827 (decode_l2_cache): New function to decode L2 cache parameters using
15828 0x8000006 extended cpuid function.
15829 (detect_caches_amd): Determine parameters of L2 cache using
15830 decode_l2_caches function.
15831 (decode_caches_intel): Decode L2 cache parameters.
15832 (detect_caches_intel): Determine L2 cache parameters using
15833 decode_caches_intel and decode_l2_caches functions.
15835 2008-04-03 Bob Wilson <bob.wilson@acm.org>
15837 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
15838 secondary input reload for subword loads from the constant pool.
15840 2008-04-03 Janis Johnson <janis187@us.ibm.com>
15843 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
15844 constants of the appropriate size for runtime calculations.
15847 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
15848 decimal-float literal constant zero.
15850 2008-04-03 Jakub Jelinek <jakub@redhat.com>
15853 * c-parser.c (c_parser_omp_atomic): Call
15854 default_function_array_conversion on the RHS.
15856 PR middle-end/35818
15857 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
15858 call is_variable_sized if decl has incomplete type.
15860 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
15862 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
15864 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
15866 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
15868 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
15869 (sgt<u>): Merge sgt and sgtu into new expander.
15870 (sgt, sgtu): Remove expanders.
15871 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
15872 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
15873 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
15874 *sgtu_<mode>_mips16 into new pattern.
15875 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
15876 (sge<u>): Merge sge and sgeu into new expander.
15877 (sge, sgeu): Remove expanders.
15878 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
15880 (*sge_<mode>, second *sge_<mode>): Remove patterns.
15881 (slt<u>): Merge slt and sltu into new expander.
15882 (slt, sltu): Remove expanders.
15883 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
15884 (*slt_<mode>, *sltu_<mode>): Remove patterns.
15885 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
15886 *sltu_<mode>_mips16 into new pattern.
15887 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
15888 (sle<u>): Merge sle and sleu into new expander.
15889 (sle, sleu): Remove expanders.
15890 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
15891 (*sle_<mode>, *sleu_<mode>): Remove patterns.
15892 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
15893 *sleu_<mode>_mips16 into new pattern.
15894 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
15896 2008-04-03 Jan Hubicka <jh@suse.cz>
15898 PR tree-optimization/35795
15899 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
15900 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
15901 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
15902 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
15903 * score/score3.c (score3_output_mi_thunk): Likewise.
15904 * score/score7.c (score7_output_mi_thunk): Likewise.
15905 * mips/mips.c (mips_output_mi_thunk): Likewise.
15907 2008-04-03 Richard Guenther <rguenther@suse.de>
15909 * tree-vrp.c (extract_range_from_unary_expr): Handle all
15910 conversions. Simplify code.
15912 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
15914 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
15916 2008-04-03 Tom Tromey <tromey@redhat.com>
15917 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15919 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
15920 * config/bfin/t-bfin-linux (generated_files): Add
15921 linux-sysroot-suffix.h.
15922 * doc/install.texi (Prerequisites): Require make 3.80.
15923 * doc/sourcebuild.texi (Front End Directory): Document new
15925 * Makefile.in (generated_files): New variable.
15926 (ALL_HOST_OBJS): New variable.
15927 ($(ALL_HOST_OBJS)): New target.
15929 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
15931 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
15932 (remap_block): Call id->transform_lang_insert_block instead
15934 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
15935 Set id.transform_lang_insert_block to NULL.
15936 (clone_body): Move to cp/optimize.c
15937 * tree-inline.h (struct copy_body_data): Change
15938 transform_lang_insert_block to function pointer.
15939 (copy_generic_body, copy_decl_no_change): Export.
15940 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
15941 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
15942 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
15944 * c-tree.h (insert_block): Kill.
15945 * c-decl.c (insert_block): Kill.
15947 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
15949 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15950 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
15951 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
15953 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
15954 argument, call {push,pop}_function_context from here.
15955 * c-parser.c: Use c_{push,pop}_function_context.
15957 * function.c (push_function_context_to): Move meat ...
15958 (push_function_context): ... here. Simplify.
15959 * function.c (pop_function_context_from): Move meat ...
15960 (pop_function_context): ... here. Simplify.
15961 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
15963 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15964 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
15965 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
15966 * tree.h (push_function_context_to, pop_function_context_from): Remove.
15968 2008-04-03 Ben Elliston <bje@au.ibm.com>
15970 * expmed.c (extract_force_align_mem_bit_field): Remove.
15972 2008-04-03 Richard Guenther <rguenther@suse.de>
15974 PR middle-end/35800
15975 * expr.h (try_casesi): Adjust prototype.
15976 * expr.c (try_casesi): Take fallback label as extra parameter.
15977 Use that for gen_casesi if default_label is NULL.
15978 * stmt.c (expand_case): Pass fallback label to try_casesi,
15979 make sure to fill gaps with a fallback label if default_label
15982 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
15985 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
15987 2008-04-03 Ben Elliston <bje@au.ibm.com>
15989 * expmed.c (extract_split_bit_field): Remove if (0) code.
15990 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
15991 (do_ds_constraint): Likewise.
15993 2008-04-02 Joseph Myers <joseph@codesourcery.com>
15995 * doc/cppopts.texi (-dU): Document.
15996 * c-common.h (flag_dump_macros): Update comment.
15997 * c-opts.c (handle_OPT_d): Handle -dU.
15998 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
15999 dump_queued_macros, cb_used_define, cb_used_undef): New.
16000 (init_pp_output): Handle -dU.
16001 (cb_line_change): Call dump_queued_macros.
16002 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
16004 2008-04-02 Anatoly Sokolov <aesok@post.ru>
16006 * config/avr/predicates.md (io_address_operand): New predicate.
16007 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
16008 * config/avr/avr.c (avr_io_address_p): Remove function.
16009 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
16010 'avr_io_address_p' function.
16011 (out_movhi_r_mr): (Ditto.).
16012 (out_movqi_mr_r): (Ditto.).
16013 (out_movhi_mr_r): (Ditto.).
16014 (avr_address_cost): (Ditto.).
16016 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
16018 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
16019 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
16020 in 32bit mode when XMM registers are available to avoid store
16022 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
16023 corresponding post-reload splitters.
16025 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
16027 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
16028 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
16029 __builtin_ia32_roundss.
16030 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
16031 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
16032 __builtin_ia32_roundss.
16033 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
16034 IX86_BUILTIN_SHUFPD here.
16036 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
16038 * config/i386/i386.md (plogic): New.
16039 (plogicprefix): Likewise.
16041 * config/i386/mmx.md (mmx_<code><mode>3): New.
16042 (mmx_and<mode>3): Removed.
16043 (mmx_ior<mode>3): Likewise.
16044 (mmx_xor<mode>3): Likewise.
16046 * config/i386/sse.md (<code><mode>3): New.
16047 (*<code><mode>3): Likewise.
16048 (*<code><mode>3): Likewise.
16049 (<code><mode>3): Likewise.
16050 (*sse_<code><mode>3): Likewise.
16051 (*sse2_<code><mode>3): Likewise.
16052 (<code>tf3): Likewise.
16053 (*<code>tf3): Likewise.
16054 (and<mode>3): Likewise.
16055 (*and<mode>3): Likewise.
16056 (ior<mode>3): Removed.
16057 (*ior<mode>3): Likewise.
16058 (xor<mode>3): Likewise.
16059 (*xor<mode>3): Likewise.
16060 (*and<mode>3): Likewise.
16061 (*ior<mode>3): Likewise.
16062 (*xor<mode>3): Likewise.
16063 (and<mode>3): Likewise.
16064 (*sse_and<mode>3): Likewise.
16065 (*sse2_and<mode>3): Likewise.
16066 (andtf3): Likewise.
16067 (*andtf3): Likewise.
16068 (ior<mode>3): Likewise.
16069 (*sse_ior<mode>3): Likewise.
16070 (*sse2_ior<mode>3): Likewise.
16071 (iortf3): Likewise.
16072 (*iortf3): Likewise.
16073 (xor<mode>3): Likewise.
16074 (*sse_xor<mode>3): Likewise.
16075 (*sse2_xor<mode>3): Likewise.
16076 (xortf3): Likewise.
16077 (*xortf3): Likewise.
16079 2008-04-02 Richard Guenther <rguenther@suse.de>
16081 PR tree-optimization/14495
16082 PR tree-optimization/34793
16083 * tree-vrp.c (struct switch_update): New structure.
16084 (to_remove_edges, to_update_switch_stmts): New VECs.
16085 (simplify_switch_using_ranges): New function. Remove not taken
16086 case labels and edges.
16087 (simplify_stmt_using_ranges): Call it.
16088 (identify_jump_threads): Mark edges we have queued for removal
16089 so we don't thread them.
16090 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
16092 * tree-cfg.c (group_case_labels): Deal with missing default label.
16093 (tree_verify_flow_info): Allow missing default label.
16094 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
16095 (emit_case_nodes): Likewise.
16096 (expand_case): Do not rely on the default label to be present.
16097 * expr.c (try_casesi): Deal with NULL default_label.
16098 (do_tablejump): Likewise.
16100 2008-04-02 Richard Guenther <rguenther@suse.de>
16102 PR tree-optimization/14495
16103 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
16104 SWITCH_EXPR here ...
16105 (vrp_visit_switch_stmt): ... but here (new function).
16106 (find_case_label_index): New helper function.
16107 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
16109 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16111 * fwprop.c: Fix ISO-C99ism.
16113 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16116 * Makefile.in (objdir): Set it here.
16117 * configure.ac: Not here. Find dynamic linker characteristics.
16118 * exec-tool.in: Use them.
16119 * aclocal.m4: Regenerate.
16120 * configure: Regenerate.
16122 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16124 * expr.c (expand_var): Delete it.
16125 * expr.h (expand_var): Delete prototype.
16126 * function.c (expand_function_start): Use expand_decl instead.
16127 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
16130 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
16132 PR rtl-optimization/35542
16133 * fwprop.c (forward_propagate_and_simplify): Replace
16134 loc_reg_mentioned_in_p with reg_mentioned_p.
16136 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16138 PR rtl-optimization/35281
16139 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
16140 (propagate_rtx_1): Handle PR_HANDLE_MEM.
16141 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
16142 (varying_mem_p): Move above propagate_rtx.
16143 (all_uses_available_at): Do not check MEMs.
16145 2008-04-02 Rafael Espindola <espindola@google.com>
16147 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
16148 (register_edge_assert_for_2): Split the cond argument.
16149 (register_edge_assert_for_1): Adjust for the change in
16150 register_edge_assert_for_2.
16151 (register_edge_assert_for): Split the cond argument.
16152 (find_switch_asserts): Adjust for the change in
16153 register_edge_assert_for.
16155 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
16157 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
16158 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
16159 offsets for 64-bit mingw.
16160 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
16161 abi for x86_64-pc-mingw.
16163 2008-04-02 Richard Guenther <rguenther@suse.de>
16165 * tree-vrp.c (extract_range_from_assert): Make sure to not
16166 produce range min/max with TREE_OVERFOW set.
16167 If merging a anti-range and a range keep the anti-range if
16168 the range covers all values of the type.
16169 (register_edge_assert_for_2): Only allow sign-changing
16170 conversions in detecting canonical range checks. Also
16171 register an assert for the unsigned name if useful.
16173 PR tree-optimization/35787
16174 * tree-vrp.c (vrp_val_max): New function.
16175 (vrp_val_min): Likewise.
16176 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
16177 (vrp_val_is_min): Likewise.
16178 (supports_overflow_infinity): Use vrp_val_{min,max}.
16179 (negative_overflow_infinity): Likewise.
16180 (positive_overflow_infinity): Likewise.
16181 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
16182 (is_positive_overflow_infinity): Likewise.
16183 (is_overflow_infinity): Likewise.
16184 (avoid_overflow_infinity): Use vrp_val_{min,max} and
16185 vrp_val_is_{min,max}.
16186 (set_and_canonicalize_value_range): Canonicalize anti-ranges
16187 to ranges if possible. Avoid empty ranges.
16189 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16191 PR middle-end/35705
16192 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
16193 the expression is a function address.
16195 2008-04-01 George Helffrich <george@gcc.gnu.org>
16197 PR fortran/35154, fortran/23057
16198 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
16199 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
16200 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
16201 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
16203 (dbxout_syms): Check for COMMON-based symbol and wrap in
16204 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
16205 in bracket for efficiency.
16207 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
16208 using DW_TAG_common_block + member offset.
16209 (add_pubname_string): New function.
16210 (dw_expand_expr): New function to find block name and offset for
16212 (common_check): New function to check whether symbol in Fortran COMMON.
16213 (gen_variable_die): If COMMON, use DW_TAG_common_block.
16215 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
16218 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
16220 2008-04-02 Ben Elliston <bje@au.ibm.com>
16222 * config/v850/v850.md (casesi): Remove if (0) code.
16223 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16224 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
16226 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
16228 * config/i386/i386.md (rex64suffix): New mode attribute.
16229 (floathi<mode>2): Disable expander for SSE math.
16230 (*floathi<mode>2_1): New insn insn_and_split pattern.
16231 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
16232 corresponding post-reload splitters.
16233 (*floathi<mode>2_i387): New macroized insn pattern.
16234 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
16235 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
16236 insn_and_split pattern.
16237 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
16238 New macroized instruction patterns and corresponding post-reload
16240 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
16241 and corresponding post-reload splitters.
16242 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
16243 New macroized instruction patterns.
16244 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
16245 macroized instruction patterns and corresponding post-reload splitters.
16246 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
16247 corresponding post-reload splitters.
16248 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
16249 New macroized instruction patterns.
16250 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
16251 corresponding post-reload splitters.
16252 (*floatsi<mode>2_i387): New macroized instruction patterns.
16254 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
16256 * config/i386/i386.md (smaxmin): New.
16257 (umaxmin): Likewise.
16258 (maxminiprefix): Likewise.
16259 (maxminfprefix): Likewise.
16260 (<code><mode>3): Likewise.
16261 (smin<mode>3): Removed.
16262 (smax<mode>3): Likewise.
16264 * config/i386/mmx.md (mmx_<code>v2sf3): New.
16265 (mmx_<code>v4hi3): Likewise.
16266 (mmx_<code>v8qi3): Likewise.
16267 (mmx_smaxv2sf3): Removed.
16268 (mmx_sminv2sf3): Likewise.
16269 (mmx_umaxv8qi3): Likewise.
16270 (mmx_smaxv4hi3): Likewise.
16271 (mmx_uminv8qi3): Likewise.
16272 (mmx_sminv4hi3): Likewise.
16274 * config/i386/sse.md (<addsub><mode>3): New.
16275 (*<addsub><mode>3): Likewise.
16276 (<sse>_vm<addsub><mode>3): Likewise.
16277 (<maxmin><mode>3): Likewise.
16278 (*<maxmin><mode>3_finite): Likewise.
16279 (*<maxmin><mode>3): Likewise.
16280 (<sse>_vm<maxmin><mode>3): Likewise.
16281 (sse3_h<addsub>v4sf3): Likewise.
16282 (sse3_h<addsub>v2df3): Likewise.
16283 (<maxmin>v16qi3): Likewise.
16284 (*<maxmin>v16qi3): Likewise.
16285 (<maxmin>v8hi3): Likewise.
16286 (*<maxmin>v8hi3): Likewise.
16287 (*sse4_1_<maxmin><mode>3): Likewise.
16288 (*sse4_1_<maxmin><mode>3): Likewise.
16289 (add<mode>3): Removed.
16290 (*add<mode>3): Likewise.
16291 (<sse>_vmadd<mode>3): Likewise.
16292 (sub<mode>3): Likewise.
16293 (*sub<mode>3): Likewise.
16294 (<sse>_vmsub<mode>3): Likewise.
16295 (smin<mode>3): Likewise.
16296 (*smin<mode>3_finite): Likewise.
16297 (*smin<mode>3): Likewise.
16298 (<sse>_vmsmin<mode>3): Likewise.
16299 (smax<mode>3): Likewise.
16300 (*smax<mode>3_finite): Likewise.
16301 (*smax<mode>3): Likewise.
16302 (<sse>_vmsmax<mode>3): Likewise.
16303 (sse3_haddv4sf3): Likewise.
16304 (sse3_haddv2df3): Likewise.
16305 (sse3_hsubv4sf3): Likewise.
16306 (sse3_hsubv2df3): Likewise.
16307 (umaxv16qi3): Likewise.
16308 (*umaxv16qi3): Likewise.
16309 (smaxv8hi3): Likewise.
16310 (*smaxv8hi3): Likewise.
16311 (*sse4_1_smax<mode>3): Likewise.
16312 (*sse4_1_umax<mode>3): Likewise.
16313 (uminv16qi3): Likewise.
16314 (*uminv16qi3): Likewise.
16315 (sminv8hi3): Likewise.
16316 (*sminv8hi3): Likewise.
16317 (*sse4_1_smin<mode>3): Likewise.
16318 (*sse4_1_umin<mode>3): Likewise.
16320 2008-04-01 Rafael Espindola <espindola@google.com>
16322 * tree-cfg.c (verify_expr): remove in_phi.
16323 (verify_stmt): Don't call walk_tree with verify_expr. Use
16324 is_gimple_min_invariant instead of is_gimple_val.
16326 2008-04-01 Joseph Myers <joseph@codesourcery.com>
16328 * doc/include/gpl_v3.texi: Update for manpage generation.
16329 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
16331 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
16332 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
16333 gpl_v3.texi instead of gpl.texi.
16336 2008-04-01 Jakub Jelinek <jakub@redhat.com>
16339 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
16341 2008-04-01 Rafael Espindola <espindola@google.com>
16343 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
16344 (extract_code_and_val_from_cond): Use
16345 extract_code_and_val_from_cond_with_ops.
16347 2008-04-01 Jan Hubicka <jh@suse.cz>
16349 * function.c (free_after_compilation): Free epilogue_delay_list.
16350 (prepare_function_start): Assert that previous compilation was freed.
16352 2008-04-01 Jan Hubicka <jh@suse.cz>
16353 Jim Wilson <wilson@tuliptree.org>
16354 Andreas Tobler <andreast@gcc.gnu.org>
16356 PR middle-end/35781
16357 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
16358 rtl.emit instead cfun->emit.
16359 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
16360 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
16362 2008-04-01 Ben Elliston <bje@au.ibm.com>
16364 * doc/c-tree.texi (Function Basics): Fix grammatical error.
16366 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
16368 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
16370 (fprofile-use): Add var flag_profile_use
16371 * coverage.c (coverage_begin_output): Do not open a gcno file for
16372 output only if -ftest-coverage is set.
16373 Do not add getpwd() to gcda file path.
16374 (build_gcov_info): Check the new flag
16375 flag_profile_datafile_relative_path.
16376 (coverage_init): Use profile_data_prefix.
16377 Read profile counter only if flag_profile_use is set.
16378 * opts.c (common_handle_option): New option fprofile-use=,
16379 fprofile-dir=, fprofile-generate=.
16380 * toplev.c (profile_data_prefix): New variable definition.
16381 * toplev.h (profile_data_prefix): New declaration.
16382 * doc/invoke.tex (Option Summary, Optimization Options):
16385 2008-03-31 James E. Wilson <wilson@tuliptree.org>
16387 * varasm.c (output_constant_pool_1): In LABEL_REF check,
16388 use tmp consistently.
16391 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
16392 * config/ia64/ia64.c (rtx_needs_barrier): Handle
16393 UNSPEC_FR_RECIP_APPROX_RES.
16394 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
16396 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
16399 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
16401 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
16403 PR middle-end/30186
16404 * fold-const.c (fold_indirect_ref_1): Support accessing non first
16405 element of the vector via a pointer.
16407 2008-03-31 Ian Lance Taylor <iant@google.com>
16409 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
16411 2008-03-31 Jan Hubicka <jh@suse.cz>
16413 * builtins.c (expand_builtin_setjmp_receiver): Update call of
16414 get_arg_pointer_save_area.
16415 * expr.c (init_expr): Just clear out rtl.expr.
16416 * function.c (free_after_compilation): Clear out whole RTL structure.
16417 (get_func_frame_size): Merge into ...
16418 (get_frame_size): ... this one.
16419 (assign_stack_local_1): Merge into ...
16420 (assign_stack_local): ... this one.
16421 (expand_function_end): Update call of get_arg_pointer_save_area.
16422 (get_art_pointer_save_area): Remove cfun argument.
16423 * function.h (emit_status): regno_pointer_align does not need length
16424 attribute. Move x_regno_reg_rtx to ...
16425 (regno_reg_rtx): ... new global array.
16426 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
16427 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
16428 apply_args_value, forced_labels, stack_pointer_delta):
16430 (struct varasm_status): Move here from varasm.c
16431 (struct rtl_data): New. Move here some fields from struct function.
16432 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
16433 frame_offset, stack_check_probe_note, arg_pointer_save_area,
16434 used_temp_slots avail_temp_slots, temp_slot_level,
16435 nonlocal_goto_handler_labels): Update accesstors.
16436 (rtl): New global variable.
16437 (struct function): Move some fileds to rtl_data.
16438 (get_arg_pointer_save_area): Update prototype.
16439 * emit-rtl.c (rtl): Declare.
16440 (regno_reg_rtx): Declare.
16441 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
16443 (gen_reg_rtx): Update.
16444 (init_virtual_regs): Do not tate emit_status argument.
16445 (init_emit): Do not allocate emit.
16446 * varasm.c (varasm_statuc): Move to function.h.
16447 (n_deferred_constatns): Update accestor.
16448 (init_varasm_status): Do not allocate varasm_status.
16449 (force_const_mem, get_pool_size, output_constant_pool): Update.
16450 * stmt.c (force_label_rtx): Do not use x_ prefixes.
16451 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
16453 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
16455 PR rtl-optimization/35729
16456 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
16459 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
16462 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
16463 load/store if memory is unaligned.
16464 (*movti_rex64): Likewise.
16466 * config/i386/predicates.md (misaligned_operand): New.
16468 2008-03-31 Andrew Pinski <pinskia@gmail.com>
16471 * tree-ssa-phiopt.c (conditional_replacement): Return early for
16474 2008-03-31 Jan Beulich <jbeulich@novell.com>
16476 * config/ia64/constraints.md: Add 'j' constraint.
16477 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
16478 (movdi_internal): Likewise.
16480 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
16483 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
16485 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
16488 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
16489 proper error message for the third argument on blendpd and
16492 * config/i386/sse.md (blendbits): New.
16493 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
16495 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
16497 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
16499 2008-03-30 Richard Guenther <rguenther@suse.de>
16501 PR middle-end/31023
16502 * fold-const.c (fold_sign_changed_comparison): Do leave
16503 conversions to base-types alone.
16505 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
16507 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
16508 the link register if one altivec register is be saved.
16510 2008-03-30 Ben Elliston <bje@au.ibm.com>
16512 * final.c (final_scan_insn): Remove if (0) code.
16514 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
16516 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
16518 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
16520 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
16521 of V4SFmode to ix86_binary_operator_ok.
16523 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
16525 * config/i386/i386.c (override_options): Initialize
16526 ix86_veclib_handler to ix86_veclibabi_svml when
16527 -mveclibabi=svml is used.
16528 (ix86_veclibabi_svml): New function for SVML ABI style
16529 vectorization support.
16530 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
16532 2008-03-28 Rafael Espindola <espindola@google.com>
16534 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
16535 (tree_binary_nonnegative_warnv_p): Make it public.
16536 (tree_single_nonnegative_warnv_p): Make it public.
16537 (tree_invalid_nonnegative_warnv_p): Make it public.
16538 (tree_unary_nonzero_warnv_p): Make it public.
16539 (tree_binary_nonzero_warnv_p): Make it public
16540 (tree_single_nonzero_warnv_p): Make it public.
16541 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
16542 (extract_range_from_binary_expr): Split the expr argument.
16543 (extract_range_from_unary_expr): Split the expr argument.
16544 (extract_range_from_comparison): Split the expr argument.
16545 (extract_range_from_expr): Use the new aux functions.
16546 (vrp_evaluate_conditional_warnv): Use
16547 vrp_evaluate_conditional_warnv_with_ops.
16548 * tree.h (tree_unary_nonzero_warnv_p): Declare.
16549 (tree_binary_nonzero_warnv_p): Declare.
16550 (tree_single_nonzero_warnv_p): Declare.
16551 (tree_expr_nonzero_warnv_p): Declare.
16552 (tree_unary_nonnegative_warnv_p): Declare.
16553 (tree_binary_nonnegative_warnv_p): Declare.
16554 (tree_single_nonnegative_warnv_p): Declare.
16555 (tree_invalid_nonnegative_warnv_p): Declare.
16557 2008-03-28 Richard Guenther <rguenther@suse.de>
16559 PR tree-optimization/30317
16560 PR tree-optimization/30911
16561 PR tree-optimization/34793
16562 * tree-vrp.c (set_and_canonicalize_value_range): New function.
16563 (struct assert_locus_d): New member EXPR.
16564 (register_new_assert_for): Add EXPR parameter to support
16565 ASSERT_EXPR <name, expr OP limit>.
16566 (register_edge_assert_for_1): Adjust callers.
16567 (find_assert_locations): Likewise.
16568 (process_assert_insertions_for): Build condition from expression.
16569 (extract_range_from_assert): Handle ASSERT_EXPRs
16570 of the form ASSERT_EXPR <name, expr OP limit>.
16571 (register_edge_assert_for_2): New helper registering
16572 asserts for comparisons. Recognize range tests of the form
16573 (unsigned)i - CST1 OP CST2.
16574 (register_edge_assert_for_1): Use it.
16575 (register_edge_assert_for): Likewise.
16576 (needs_overflow_infinity): Integer sub-types
16577 do not need overflow infinities.
16578 (vrp_val_is_max): The extreme values of integer sub-types
16579 are those of the base type.
16580 (vrp_val_is_min): Likewise.
16581 * tree.def (ASSERT_EXPR): Document extra allowed conditional
16584 2008-03-28 Nick Clifton <nickc@redhat.com>
16587 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
16588 Return GENERAL_REGS for stack adjustment reloads.
16590 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
16593 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
16594 const_vector when all the vectors are constant.
16596 2008-03-27 Bob Wilson <bob.wilson@acm.org>
16598 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
16600 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
16601 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
16603 (s<code>_sf): Use new scc_sf attribute for opcode names.
16605 2008-03-27 Tom Tromey <tromey@redhat.com>
16607 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
16608 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
16609 config/spu/t-spu-elf, config/i386/t-interix,
16610 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
16611 config/i386/x-darwin, config/i386/x-mingw32,
16612 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
16613 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
16614 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
16615 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
16616 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
16617 config/rs6000/x-darwin, config/rs6000/t-rs6000,
16618 config/score/t-score-elf, config/arm/t-strongarm-pe,
16619 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
16620 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
16621 Revert automatic dependency patch.
16623 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
16626 * config/i386/i386.c (ix86_function_arg_boundary): Align
16627 decimal floating point to its natural boundary.
16629 2008-03-27 Richard Guenther <rguenther@suse.de>
16631 PR middle-end/35716
16632 * fold-const.c (fold_comparison): Restrict distinct decl
16633 comparison folding to VAR_DECLs and PARM_DECLs. Do not
16634 solely rely on operand_equal_p.
16636 2008-03-27 Richard Guenther <rguenther@suse.de>
16639 * c-common.c (handle_weak_attribute): Reject combination of
16642 2008-03-27 Richard Guenther <rguenther@suse.de>
16644 PR tree-optimization/32810
16645 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
16646 conversions from DECL_INITIAL.
16647 (fold_const_aggregate_ref): Likewise from constructor elements.
16649 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
16651 * tree-affine.h (aff_combination_expand): Declare.
16652 (get_inner_reference_aff): Likewise.
16653 * tree-affine.c (aff_combination_expand): Split out from
16654 tree_to_aff_combination_expand.
16655 (get_inner_reference_aff): New function.
16656 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
16657 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
16658 (struct lim_aux_data): sm_done field removed.
16659 (mem_ref_loc_p, mem_ref_locs_p): New types.
16660 (struct mem_ref): Added id, stored, accesses_in_loop,
16661 indep_loop, dep_loop, indep_ref, dep_ref fields.
16662 Removed is_stored, locs and next fields.
16663 (memory_accesses): New variable.
16664 (movement_possibility): Do not allow moving statements
16665 that store to memory.
16666 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
16668 (determine_max_movement): For statements with memory references,
16669 find the outermost loop in that the reference is independent.
16670 (move_computations_stmt): Mark the virtual operands for renaming.
16671 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
16672 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
16673 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
16674 add_vop_ref_mapping, create_vop_ref_mapping_loop,
16675 create_vop_ref_mapping, analyze_memory_references,
16676 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
16677 get_all_locs_in_loop, ref_always_accessed_p,
16678 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
16679 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
16680 store_motion_loop, store_motion): New functions.
16681 (struct vop_to_refs_elt): New type.
16682 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
16683 memref_hash, memref_eq, hoist_memory_references): Rewritten.
16684 (schedule_sm): Replaced by...
16685 (execute_sm): ... this.
16686 (determine_lsm_ref, hoist_memory_references,
16687 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
16688 find_more_ref_vops, free_mem_ref, free_mem_refs,
16689 determine_lsm_loop, determine_lsm): Removed.
16690 (tree_ssa_lim_finalize): Free data structures used by store motion.
16691 (tree_ssa_lim): Call analyze_memory_references. Use
16692 store_motion instead of determine_lsm.
16694 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
16696 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
16697 rename tmake_file to m68hc11/t-m68hc11.
16698 (mcore): Set inhibit_libc to true.
16699 * config.host (alpha*-dec-*vms*): Set extra_programs.
16700 (interix3*): Don't use host_xmake_file.
16701 * configure.ac: Let config.gcc override inhibit_libc.
16702 * configure: Regenerate.
16704 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
16705 * config/t-openbsd-thread: Remove commented out lines.
16707 * config/x-interix: Remove.
16709 * config/m68hc11/t-m68hc11-gas: Rename to...
16710 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
16712 * config/mcore/t-mcore: Remove T_CFLAGS.
16713 * config/mcore/t-mcore-pe: Likewise.
16715 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
16717 * configure.ac: Replace custom __GNU_SOURCE test with
16718 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
16719 * aclocal.m4: Regenerate.
16720 * configure: Regenerate.
16721 * config.in: Regenerate.
16723 2008-03-27 Richard Guenther <rguenther@suse.de>
16725 * fold-const.c (target.h): Include.
16726 (fold_comparison): Fold comparison of addresses of decls
16727 that bind locally or of constants. Consolidate address folding code.
16728 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
16729 results from fold_binary_to_constant.
16730 (compare_values_warnv): Likewise.
16732 2008-03-27 Andrew Pinski <pinskia@gmail.com>
16734 PR middle-end/35429
16735 * fold-const.c (fold_truthop): Check for integeral types when folding
16736 a == 0 && b == 0 and a != 0 || b != 0 .
16738 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
16740 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
16742 2008-03-26 Andreas Schwab <schwab@suse.de>
16744 * doc/invoke.texi: Fix use of @item vs. @itemx.
16746 2008-03-26 Tom Tromey <tromey@redhat.com>
16748 * Makefile.in (build/gensupport.o, build/print-rtl.o,
16749 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
16750 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
16751 build/gencodes.o, build/genconditions.o, build/genconfig.o,
16752 build/genconstants.o, build/genemit.o, build/genextract.o,
16753 build/genflags.o, build/genmddeps.o, build/genopinit.o,
16754 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
16757 2008-03-26 Richard Guenther <rguenther@suse.de>
16760 2008-03-26 Richard Guenther <rguenther@suse.de>
16762 * fold-const.c (target.h): Include.
16763 (fold_comparison): Fold comparison of addresses of two decls
16764 that bind locally. Consolidate address folding code.
16766 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16768 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
16769 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
16770 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
16771 dconstsqrt2, dconstthird, dconste and/or dconst10.
16772 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
16773 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
16774 dconstsqrt2, dconste): Delete.
16775 (init_emit_once): Likewise. Simplify initializing dconstm1.
16777 * real.c (get_real_const): New.
16778 * real.h (dconst3, dconst10, dconstm2, dconstthird,
16779 dconstsqrt2, dconste): Delete.
16780 (real_value_const, get_real_const): New.
16782 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
16784 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
16786 * config/i386/i386.c (ix86_function_arg_boundary): Check
16787 BIGGEST_ALIGNMENT instead of 128.
16788 (setup_incoming_varargs_64): Likewise.
16790 2008-03-26 Tom Tromey <tromey@redhat.com>
16792 * Makefile.in (DEPFILES): Add missing '/'.
16794 2008-03-26 Richard Guenther <rguenther@suse.de>
16796 * fold-const.c (target.h): Include.
16797 (fold_comparison): Fold comparison of addresses of two decls
16798 that bind locally. Consolidate address folding code.
16800 2008-03-26 Nick Clifton <nickc@redhat.com>
16803 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
16804 not allow INT+INT as a legitimate addressing mode.
16806 2008-03-26 Richard Guenther <rguenther@suse.de>
16808 * tree-flow.h (widen_bitfield): Remove declaration.
16809 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
16810 (widen_bitfield): Remove function.
16811 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
16814 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
16817 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
16820 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
16822 PR rtl-optimization/35232
16823 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
16824 (forget_old_reloads_1, forget_marked_reloads): Don't clear
16825 reg_reloaded_call_part_clobbered here.
16826 (reload_regs_reach_end_p): New function.
16827 (reload_reg_rtx_for_input): New variable.
16828 (reload_reg_rtx_for_output): Likewise.
16829 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
16830 when reassigning a pseudo register. Load reloadreg from
16831 reload_reg_rtx_for_input, moving the mode and register
16833 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
16834 instead of the original when deciding whether an input reload
16835 would be a no-op or whether an output reload can be deleted.
16836 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
16837 when setting up new_spill_reg_store. Load it from
16838 reload_reg_rtx_for_output, moving the mode and register
16840 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
16841 instead of the original when deciding whether an output reload
16842 would be a no-op. Do the same when modifying insn notes.
16843 Use rtx_equal_p instead of == to compare the registers.
16844 (inherit_piecemeal_p): Take a mode and two register numbers
16846 (emit_reload_insns): Clear new_spill_reg_store for every hard
16847 register in the reload register. Remove spill registers
16848 from reg_reloaded_valid before considering whether to record
16849 inheritance information for them. Use reload_reg_rtx_for_output
16850 instead of reg_rtx when recording output reloads. Use
16851 reload_reg_rtx_for_input instead of reg_rtx when recording
16852 input reloads. Set or clear reg_reloaded_call_part_clobbered
16853 at the same time as setting reg_reloaded_valid.
16854 (delete_output_reload): Add a new_reload_reg parameter and use it
16855 instead of rld[j].reg_rtx.
16856 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
16859 2008-03-25 Tom Tromey <tromey@redhat.com>
16861 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
16862 (build/genattr.o): Likewise.
16863 (build/genattrtab.o): Likewise.
16864 (build/gencodes.o): Likewise.
16865 (build/genconfig.o): Likewise.
16866 (build/genconstants.o): Likewise.
16867 (build/genemit.o): Likewise.
16868 (build/genextract.o): Likewise.
16869 (build/genflags.o): Likewise.
16871 2008-03-25 Bob Wilson <bob.wilson@acm.org>
16873 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
16874 instead of size_int for integer types.
16875 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
16876 to match type of MINUS_EXPR.
16878 2008-03-25 Tom Tromey <tromey@redhat.com>
16880 * configure: Rebuilt.
16881 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
16884 2008-03-25 Tom Tromey <tromey@redhat.com>
16886 * config/x-solaris (host-solaris.o): Update.
16887 * config/x-linux (host-linux.o): Update.
16888 * config/x-hpux (host-hpux.o): Update.
16889 * config/x-darwin (host-darwin.o): Update.
16890 * config/v850/t-v850e (v850-c.o): Update.
16891 * config/v850/t-v850 (v850-c.o): Update.
16892 * config/t-vxworks (vxworks.o): Update.
16893 * config/t-sol2 (sol2-c.o, sol2.o): Update.
16894 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
16895 * config/spu/t-spu-elf (spu-c.o): Update.
16897 * config/sh/t-symbian (sh-c.o): Update.
16898 (symbian.o): Update.
16899 * config/sh/t-sh (sh-c.o): Update.
16900 * config/score/t-score-elf (score7.o, score3.o): Update.
16901 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
16902 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
16903 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
16904 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
16905 (rs6000.o): Remove.
16906 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
16907 * config/m32c/t-m32c (m32c-pragma.o): Update.
16908 * config/ia64/t-ia64 (ia64-c.o): Update.
16909 * config/i386/x-mingw32 (host-mingw32.o): Update.
16910 * config/i386/x-i386 (driver-i386.o): Update.
16911 * config/i386/x-darwin (host-i386-darwin.o): Update.
16912 * config/i386/x-cygwin (host-cygwin.o): Update.
16913 * config/i386/t-nwld (nwld.o): Update.
16914 * config/i386/t-netware (netware.o): Update.
16915 * config/i386/t-interix (winnt.o): Update.
16916 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
16917 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
16918 msformat-c.o): Update.
16919 * config/bfin/t-bfin-linux (generated_files): Add
16920 linux-sysroot-suffix.h.
16921 * config/arm/t-wince-pe (pe.o): Update.
16922 * config/arm/t-strongarm-pe (pe.o): Update.
16923 * config/arm/t-pe (pe.o): Update.
16924 * config/arm/t-arm (arm-c.o): Update.
16925 * doc/install.texi (Prerequisites): Require make 3.80.
16926 * Makefile.in: Remove .o targets.
16927 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
16928 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
16929 (simple_generated_h, simple_generated_c): Move earlier.
16930 (generated_files): New variable.
16931 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
16932 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
16933 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
16934 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
16935 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
16936 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
16937 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
16938 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
16939 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
16940 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
16941 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
16942 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
16944 (COMPILE.base, COMPILE): New variables.
16945 (%.o): New pattern rule.
16946 (ALL_HOST_OBJS): New variable.
16947 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
16948 (dummy-checksum.o, cc1-checksum.o): Remove.
16949 (DRIVER_SHLIB): New variable.
16950 (DRIVER_DEFINES): Use it.
16951 (gencondmd.c): Move out of build/.
16952 (s-conditions): Update.
16953 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
16954 (ALL_BUILD_OBJS): Likewise.
16955 (build/%.o): Use BUILDCOMPILE.
16956 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
16957 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
16958 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
16959 build/gencheck.o, build/gencodes.o, build/genconditions.o,
16960 build/genconfig.o, build/genconstants.o, build/genemit.o,
16961 build/genextract.o, build/genflags.o, build/genmddeps.o,
16962 build/genopinit.o, build/genoutput.o, build/genpeep.o,
16963 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
16964 build/gen-protos.o, build/scan.o, build/fix-header.o,
16965 build/scan-decls.o): Simplify.
16966 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
16967 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
16968 prefix.o, toplev.o): Reduce to variable setting.
16969 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
16970 ($(out_object_file), gcc-options.o): New targets.
16971 ($(ALL_HOST_OBJS)): New target. Include dependency files.
16972 * configure: Rebuilt.
16973 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
16974 * doc/sourcebuild.texi (Front End Directory): Document new variable.
16976 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
16978 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
16979 complain when we hit an error, return ERROR_MARK_NODE.
16981 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
16983 * config/sh/constraints.md (Pso, Psz): New constraints.
16984 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
16985 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
16987 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
16989 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
16990 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
16992 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
16994 * config/sh/sh.md (prefetch): Add condition for SH2A target.
16995 (prefetch_sh2a): New.
16997 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
16998 Naveen.H.S <naveen.hs@kpitcummins.com>
17000 * config/sh/constraints.md (I28): New constraint.
17001 * config/sh/sh.c (broken_move): Add support for movi20s.
17002 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
17004 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
17005 Jayant Sonar <Jayant.sonar@kpitcummins.com>
17006 Naveen.H.S <naveen.hs@kpitcummins.com>
17008 * config/sh/sh.c (SH_ATTRIBUTES): Define.
17009 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
17010 (print_operand): Handle resbank in %@ operand code.
17011 (sh_encode_section_info): New.
17012 (push_regs): Add conditions for resbank.
17013 (sh_expand_epilogue): Likewise.
17014 (sh_insert_attributes): Likewise.
17015 (sh_attribute_table): Likewise.
17016 (sh_handle_resbank_handler_attribute): New.
17017 (sh2a_handle_function_vector_handler_attribute): New.
17018 (sh2a_is_function_vector_call): New.
17019 (sh2a_get_function_vector_number): New.
17020 (sh2a_function_vector_p): New.
17021 (sh_cfun_resbank_handler_p): New.
17022 * config/sh/sh.md (calli): Emit jsr/n if possible.
17023 (calli_tbr_rel): New.
17024 (calli_pcrel): Emit jsr/n if possible.
17025 (return_i): Emit rts/n if possible.
17026 (call_valuei_tbr_rel): New.
17027 (call_valuei_pcrel): Add condition for SH2A target.
17028 (call_value): Likewise.
17029 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
17030 (sh2a_get_function_vector_number): Likewise.
17031 (sh2a_is_function_vector_call): Likewise.
17032 * doc/extend.texi: Document TBR relative addressing of SH2A.
17033 (resbank): Add description for SH2A.
17035 2008-03-24 Richard Guenther <rguenther@suse.de>
17038 * gimplify.c (gimplify_modify_expr): For frontend type-correct
17039 pointer assignments change conversions according to middle-end rules.
17040 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
17041 * configure.ac: Include type checking in yes.
17042 * configure: Regenerate.
17044 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17046 * diagnostic.c (diagnostic_count_diagnostic): Delete.
17047 (diagnostic_report_diagnostic): Update. Handle ICEs here.
17049 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
17051 * gthr-vxworks.h (UNUSED): Define.
17053 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
17055 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
17057 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
17059 * doc/extend.texi (Function Attributes): Add missing comma in the
17060 example of the "alloc_size" attribute.
17062 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
17065 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
17067 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
17070 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
17073 * stor-layout.c (update_alignment_for_field): Set minimum alignment
17074 of the underlying type of a MS bitfield layout to the natural
17075 alignment of the type.
17077 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
17079 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
17080 to their natural alignment to avoid store forwarding stalls.
17082 2008-03-22 Richard Guenther <rguenther@suse.de>
17084 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
17085 For PHI nodes verify the address is invariant.
17086 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
17087 (get_symbol_constant_value): Use is_gimple_min_invariant.
17088 (maybe_fold_stmt_indirect): Likewise.
17090 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
17092 PR rtl-optimization/33927
17093 * Makefile.in (dse.o): Depend on $(TM_P_H).
17094 * expr.h (extract_low_bits): Declare.
17095 * expmed.c (extract_low_bits): New function.
17096 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
17097 * dse.c: Include tm_p.h.
17098 (find_shift_sequence): Remove the read_reg argument and return the
17099 read value. Emit the instructions instead of returning them.
17100 Iterate on new_mode rather than calculating it each time.
17101 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
17102 source to NEW_MODE and extract_low_bits to convert the shifted
17103 value to READ_MODE.
17104 (replace_read): Allow the load and store to have different mode
17105 classes. Use extract_low_bits when SHIFT == 0. Create the shift
17106 or extraction instructions before trying the replacement. Update
17107 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
17109 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
17111 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
17112 to their natural alignment to avoid store forwarding stalls.
17114 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
17117 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
17118 encouraging but not allowing gprs for input;
17119 change the input constraint to !f#r.
17120 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
17122 change the output constraint to !f#r.
17124 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
17127 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
17128 corresponding post-reload splitters.
17129 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
17130 when x87 FP math is selected.
17131 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
17132 New function prototype.
17133 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
17134 unreachable function to ease macroization of insn patterns.
17136 2008-03-21 Martin Jambor <mjambor@suse.cz>
17138 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
17139 reference dumps if ddr is NULL or dependence is unknown.
17141 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
17143 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
17144 unsigned extension into account.
17145 (ATOMIC_COMPARE_AND_SWAP): Likewise.
17146 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
17147 Do computations on a scratch register.
17149 2008-03-21 Richard Guenther <rguenther@suse.de>
17151 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
17152 Use is_gimple_min_invariant instead of TREE_INVARIANT.
17153 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17154 * tree-ssa-dom.c (record_equality): Likewise.
17155 * tree-inline.c (copy_body_r): Likewise.
17156 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
17159 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
17161 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
17162 as 'delete_unused' argument.
17164 2008-03-20 Richard Guenther <rguenther@suse.de>
17166 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
17167 special casing of constant qualifiers.
17168 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
17169 care about them in general.
17170 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
17171 regardless of their type.
17172 (fold_stmt_r): Forcefully fold *& if we end up with that.
17174 2008-03-20 Paul Brook <paul@codesourcery.com>
17176 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
17177 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
17179 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
17181 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
17182 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
17184 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
17186 * common.opt (Wmudflap): New option.
17187 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
17188 (mx_register_decls): Likewise.
17189 (mudflap_finish_file): Likewise.
17190 * doc/invoke.texi: Document -Wno-mudflap.
17192 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
17194 * c-format.c (replace_format_name_to_system_name): New.
17195 (cmp_attribs): New.
17196 (convert_format_name_to_system_name): New.
17197 (decode_format_attr): Add use of convert_format_name_to_system_name.
17198 (format_types_orig): Add gnu_ prefix to names.
17199 (check_format_info_main): Special treating of \0 escaped names for
17200 supporting multi-character format specifiers as I32, I64.
17201 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
17202 (gnu_target_overrides_format_attributes): New.
17203 * c-format.h: Add structure target_ovr_attr to hold
17204 system specific formatter names.
17205 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
17206 msformat-c.o file to c_target_objs and cxx_target_objs.
17207 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
17208 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
17209 (TARGET_N_FORMAT_TYPES): New.
17210 * config/i386/msformat-c.c: New.
17211 * config/i386/t-cygming: Add build rule for msformat-c.o.
17212 * doc/extend.texi: Add new format names gnu_* and ms_* and
17214 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
17216 2008-03-20 Ira Rosen <irar@il.ibm.com>
17218 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
17219 optimizations turned on under -O3.
17220 (ftree-vectorize): Add that the flag is turned on with -O3.
17222 2008-03-20 Ben Elliston <bje@au.ibm.com>
17224 * regmove.c (try_auto_increment): Fix spelling error in comment.
17225 * final.c (final_scan_insn): Likewise.
17227 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
17230 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
17231 allocator preferences for "y" and "r" class registers.
17232 ("*mov<mode>_internal"): Ditto.
17233 ("*movv2sf_internal_rex64"): Ditto.
17234 ("*movv2sf_internal"): Ditto.
17236 2008-03-19 Michael Matz <matz@suse.de>
17238 PR middle-end/35616
17239 * calls.c (expand_call): Check overlap of arguments with call
17240 address for sibcalls.
17242 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
17245 * stor-layout.c (update_alignment_for_field): Set minimum alignment
17246 of the underlying type of a MS bitfield layout to the natural
17247 alignment of the type.
17249 2008-03-19 Jan Hubicka <jh@suse.cz>
17252 * toplev.c (decode_d_option): Handle all CPP flags.
17253 * tree-vrp.c: Update tree_pass descriptors.
17254 * regrename.c: Update tree_pass descriptors.
17255 * fwprop.c: Update tree_pass descriptors.
17256 * doc/invoke.texi: Remove documentation of dropped -d? flags.
17257 * tree-into-ssa.c: Update tree_pass descriptors.
17258 * tree-dump.c: Update tree_pass descriptors.
17259 * tree-complex.c: Update tree_pass descriptors.
17260 * tree-dump.h: Update tree_pass descriptors.
17261 * see.c: Update tree_pass descriptors.
17262 * cgraphbuild.c: Update tree_pass descriptors.
17263 * tracer.c: Update tree_pass descriptors.
17264 * tree-loop-distribution.c: Update tree_pass descriptors.
17265 * cgraph.c: Update tree_pass descriptors.
17266 * postreload-gcse.c: Update tree_pass descriptors.
17267 * postreload.c: Update tree_pass descriptors.
17268 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
17269 * tree-tailcall.c: Update tree_pass descriptors.
17270 * tree-pass.h (tree_opt_pass): Rename to ...
17271 (opt_pass) ... this one; add "type" field and remove letter field.
17272 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
17273 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
17274 all_lowering_passes): Update declaration.
17275 * ipa-cp.c: Update tree_pass descriptors.
17276 * final.c: Update tree_pass descriptors.
17277 * omp-low.c: Update tree_pass descriptors.
17278 * tree-ssa-dse.c: Update tree_pass descriptors.
17279 * ipa-reference.c: Update tree_pass descriptors.
17280 * tree-ssa-uncprop.c: Update tree_pass descriptors.
17281 * auto-inc-dec.c: Update tree_pass descriptors.
17282 * reorg.c: Update tree_pass descriptors.
17283 * cgraphunit.c: Update tree_pass descriptors.
17284 * tree-ssa-copyrename.c: Update tree_pass descriptors.
17285 * tree-ssa-ccp.c: Update tree_pass descriptors.
17286 * df-core.c: Update tree_pass descriptors.
17287 * mode-switching.c: Update tree_pass descriptors.
17288 * tree-nomudflap.c: Update tree_pass descriptors.
17289 * modulo-sched.c: Update tree_pass descriptors.
17290 * ipa-pure-const.c: Update tree_pass descriptors.
17291 * cse.c: Update tree_pass descriptors.
17292 * web.c: Update tree_pass descriptors.
17293 * tree-stdarg.c: Update tree_pass descriptors.
17294 * tree-ssa-math-opts.c: Update tree_pass descriptors.
17295 * tree-ssa-dom.c: Update tree_pass descriptors.
17296 * tree-nrv.c: Update tree_pass descriptors.
17297 * tree-ssa-alias.c: Update tree_pass descriptors.
17298 * loop-init.c: Update tree_pass descriptors.
17299 * gimple-low.c: Update tree_pass descriptors.
17300 * ipa-inline.c: Update tree_pass descriptors.
17301 * tree-ssa-sink.c: Update tree_pass descriptors.
17302 * global.c: Update tree_pass descriptors.
17303 * ifcvt.c: Update tree_pass descriptors.
17304 * jump.c: Update tree_pass descriptors.
17305 * predict.c: Update tree_pass descriptors.
17306 * tree-ssa-loop.c: Update tree_pass descriptors.
17307 * recog.c: Update tree_pass descriptors.
17308 * dse.c: Update tree_pass descriptors.
17309 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
17310 * tree-eh.c: Update tree_pass descriptors.
17311 * regmove.c: Update tree_pass descriptors.
17313 * function.c: Update tree_pass descriptors.
17314 * tree-vectorizer.c: Update tree_pass descriptors.
17315 * gcse.c: Update tree_pass descriptors.
17316 * ipa-type-escape.c: Update tree_pass descriptors.
17317 * tree-if-conv.c: Update tree_pass descriptors.
17318 * init-regs.c: Update tree_pass descriptors.
17319 * ipa.c: Update tree_pass descriptors.
17320 * tree-ssa-phiopt.c: Update tree_pass descriptors.
17321 * rtl-factoring.c: Update tree_pass descriptors.
17322 * lower-subreg.c: Update tree_pass descriptors.
17323 * bt-load.c: Update tree_pass descriptors.
17324 * tree-dfa.c: Update tree_pass descriptors.
17325 * except.c: Update tree_pass descriptors.
17326 * emit-rtl.c: Update tree_pass descriptors.
17327 * cfgexpand.c: Update tree_pass descriptors.
17328 * tree-cfgcleanup.c: Update tree_pass descriptors.
17329 * cfgcleanup.c: Update tree_pass descriptors.
17330 * tree-ssa-pre.c: Update tree_pass descriptors.
17331 * tree-sra.c: Update tree_pass descriptors.
17332 * tree-mudflap.c: Update tree_pass descriptors.
17333 * tree-ssa-copy.c: Update tree_pass descriptors.
17334 * cfglayout.c: Update tree_pass descriptors.
17335 * tree-ssa-forwprop.c: Update tree_pass descriptors.
17336 * tree-ssa-dce.c: Update tree_pass descriptors.
17337 * tree-ssa.c: Update tree_pass descriptors.
17338 * regclass.c: Update tree_pass descriptors.
17339 * integrate.c: Update tree_pass descriptors.
17340 * tree-optimize.c: Update tree_pass descriptors.
17341 * tree-ssa-phiprop.c: Update tree_pass descriptors.
17342 * tree-object-size.c: Update tree_pass descriptors.
17343 * combine.c: Update tree_pass descriptors.
17344 * tree-outof-ssa.c: Update tree_pass descriptors.
17345 * bb-reorder.c: Update tree_pass descriptors.
17346 * stack-ptr-mod.c: Update tree_pass descriptors.
17347 * var-tracking.c: Update tree_pass descriptors.
17348 * tree-profile.c: Update tree_pass descriptors.
17349 * tree-vect-generic.c: Update tree_pass descriptors.
17350 * reg-stack.c: Update tree_pass descriptors.
17351 * sched-rgn.c: Update tree_pass descriptors.
17352 * tree-ssa-structalias.c: Update tree_pass descriptors.
17353 * tree-cfg.c: Update tree_pass descriptors.
17354 * passes.c (current_pass): Update declaration.
17355 (finish_optimization_passes): Update.
17356 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
17357 (register_one_dump_file, register_dump_files_1, next_pass_1):
17359 (init_optimization_passes): Update handling of new types.
17360 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
17361 * ipa-struct-reorg.c: Update tree_pass descriptors.
17362 * tree-ssa-reassoc.c: Update tree_pass descriptors.
17363 * combine-stack-adj.c: Update tree_pass descriptors.
17364 * cfgrtl.c: Update tree_pass descriptors.
17365 * dce.c: Update tree_pass descriptors.
17366 * tree-ssanames.c: Update tree_pass descriptors.
17368 2008-03-19 Richard Guenther <rguenther@suse.de>
17370 PR middle-end/35609
17371 * tree-ssa.c (walk_data): New structure.
17372 (warn_uninitialized_var): If not always_executed warn with "maybe"
17374 (execute_early_warn_uninitialized): Compute post-dominators.
17375 Initialize always_executed before processing each basic block.
17377 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
17380 * config/i386/i386.c (x86_this_parameter): Calculate correct location
17381 of "this" pointer when "regparm = N" or "fastcall" is in effect.
17383 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17385 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
17387 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
17389 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
17391 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
17392 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
17393 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
17394 target after ignore has been set, and move there also the commputation
17395 of subtarget and original_target.
17396 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
17397 (LANG_HOOKS_INITIALIZER): Remove it.
17398 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
17400 2008-03-18 Richard Guenther <rguenther@suse.de>
17402 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
17403 found an expression with constants, note that in the VN for the lhs.
17404 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
17405 fold them to constants if possible. Run cleanup_cfg if done so.
17406 (execute_pre): Return todo.
17407 (do_pre): Likewise.
17408 (execute_fre): Likewise.
17409 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
17411 (get_prop_source_stmt): Look through pointer conversions.
17413 2008-03-18 Jan Hubicka <jh@suse.cz>
17415 * tree-pretty-print.c: Include predict.h.
17416 (dump_generic_node): Dump predictor.
17417 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
17418 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
17419 * gimple-low.c (lower_stmt): Likewise.
17420 * expr.c (expand_expr_real): Likewise.
17421 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
17423 (build_predict_expr, build_predict_expr): New.
17424 * predict.h (predictor_name, build_predict_expr): Update.
17425 * c-typeck.c (c_finish_bc_stmt): Add prediction.
17426 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
17427 * predict.def (PRED_CONTINUE): Update hitrate.
17428 * tree.def (PREDICT_EXPR): Define.
17429 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
17430 do not handle BIND_EXPR.
17431 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
17432 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
17433 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
17436 2008-03-18 Michael Matz <matz@suse.de>
17438 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
17440 2008-03-18 Richard Guenther <rguenther@suse.de>
17442 * tree-gimple.h (is_gimple_invariant_address): Declare.
17443 (is_gimple_constant): Likewise.
17444 * tree-gimple.c (is_gimple_constant): New function.
17445 (is_gimple_invariant_address): Likewise.
17446 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
17447 and is_gimple_invariant_address.
17448 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
17450 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
17451 an addressable base.
17453 2008-03-18 Jakub Jelinek <jakub@redhat.com>
17455 PR middle-end/35611
17456 * gimplify.c (gimplify_expr): Gimplify second operand of
17459 2008-03-17 Richard Guenther <rguenther@suse.de>
17461 PR tree-optimization/19637
17462 * fold-const.c (fold_unary): Remove restrictions of removing
17463 intermediate pointer-conversions (P2)(P1)P0.
17464 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
17465 conversion to void pointer.
17466 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
17468 2008-03-16 James E. Wilson <wilson@tuliptree.org>
17471 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
17472 emulated thread local variables.
17474 2008-03-16 Richard Guenther <rguenther@suse.de>
17476 PR middle-end/35607
17477 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
17478 expand TREE_INVARIANT operations that are not gimple invariant.
17480 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
17482 * doc/extend.texi (Alignment): Say that the ABI controls
17483 the __alignof__ for non-strict-alignment targets rather
17484 than being a recommendation.
17486 2008-03-15 Paul Brook <paul@codesourcery.com>
17488 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
17490 (arm_output_fn_unwind): Mark functions that can not be unwound.
17492 2008-03-15 Paul Brook <paul@codesourcery.com>
17494 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
17495 extension instructions.
17497 2008-03-15 Richard Guenther <rguenther@suse.de>
17499 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
17500 and fold constant aggregate refs.
17501 (fold_const_aggregate_ref): Handle string constants
17502 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
17503 (evaluate_stmt): Simplify now that ccp_fold folds constant
17506 2008-03-15 Paul Brook <paul@codesourcery.com>
17508 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
17509 (extzv): Use gen_extzv_t2.
17510 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
17512 2008-03-15 Richard Guenther <rguenther@suse.de>
17514 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
17515 (fold_const_aggregate_ref): Likewise.
17516 (get_value): Return NULL if we don't have any values.
17517 (ccp_finalize): Set const_val to NULL after freeing it.
17518 * tree-flow.h (get_symbol_constant_value): Declare.
17519 (fold_const_aggregate_ref): Likewise.
17520 * tree-ssa-sccvn.c (try_to_simplify): Use them.
17522 2008-03-15 Richard Guenther <rguenther@suse.de>
17524 PR middle-end/35593
17525 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
17526 to not produce negative array indices if not allowed. Add
17527 parameter to indicate that.
17528 (maybe_fold_offset_to_component_ref): Allow negative array
17529 indices only for the first member of a structure.
17530 (maybe_fold_offset_to_reference): Allow negative array indices.
17531 (maybe_fold_stmt_addition): Likewise.
17533 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
17534 Anatoly Sokolov <aesok@post.ru>
17536 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
17537 (avr_arch): Add ARCH_AVR6.
17538 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
17539 (initial_elimination_offset): Initialize and use 'avr_pc_size'
17540 instead of fixed value 2.
17541 (print_operand_address): Use gs() asm specifier instead of pm().
17542 (avr_assemble_integer): (Ditto.).
17543 (avr_output_addr_vec_elt): (Ditto.).
17544 (print_operand): Handle "!" code.
17545 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
17546 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
17547 (AVR_HAVE_EIJMP_EICALL): Define.
17548 (AVR_3_BYTE_PC): Redefine.
17549 (AVR_2_BYTE_PC): (Ditto.).
17550 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
17551 (LINK_SPEC): Add atmega2560 and atmega2561.
17552 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
17554 * config/avr/avr.md (call_insn): Use eicall instead of icall
17555 for 3 byte PC devices.
17556 (call_value_insn): (Ditto.).
17557 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
17558 (indirect_jump): Use only for for 2 byte PC devices.
17559 (*tablejump): (Ditto.).
17560 (*indirect_jump_avr6): Add insn.
17561 (*tablejump_rjmp): Don't use for 3 byte PC devices.
17562 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
17563 instead of ijmp for 3 byte PC devices.
17564 (__tablejump2__): (Ditto.).
17565 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
17566 (MULITLIB_DIRNAMES): (Ditto.).
17567 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
17569 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
17571 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
17572 "sse2_umulsidi3". Use V1DI mode for operand 0.
17573 ("mmx_psadbw"): Use V1DI mode for operand 0.
17574 * config/i386/i386-modes.def (V1SI): New vector mode.
17575 * config/i386/i386.c (struct builtin_description)
17576 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
17577 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
17578 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
17579 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
17580 v1di_ftype_v8qi_v8qi type.
17581 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
17583 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
17584 __builtin_ia32_pmuludq]: Fix the mode of return value.
17586 2008-03-15 Richard Guenther <rguenther@suse.de>
17588 PR middle-end/35595
17589 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
17592 2008-03-14 Bob Wilson <bob.wilson@acm.org>
17594 * doc/invoke.texi (Option Summary, Xtensa Options): Document
17595 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
17596 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
17597 unless TARGET_SERIALIZE_VOLATILE is enabled.
17598 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
17599 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
17600 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
17602 2008-03-14 Richard Guenther <rguenther@suse.de>
17604 PR tree-optimization/34172
17605 * tree-flow.h (refs_may_alias_p): Declare.
17606 (get_single_def_stmt): Likewise.
17607 (get_single_def_stmt_from_phi): Likewise.
17608 (get_single_def_stmt_with_phi): Likewise.
17609 * tree-dfa.c (refs_may_alias_p): New function.
17610 (get_single_def_stmt): Likewise.
17611 (get_single_def_stmt_from_phi): Likewise.
17612 (get_single_def_stmt_with_phi): Likewise.
17613 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
17614 (vn_reference_lookup_1): New helper function.
17615 (vn_reference_lookup): Walk the virtual use-def chain to
17616 continue searching for a match if the def does not alias the
17617 reference we are looking for.
17619 2008-03-14 David Edelsohn <edelsohn@gnu.org>
17621 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
17622 archive and Perzl. Update The Written Word listing.
17624 2008-03-14 Richard Guenther <rguenther@suse.de>
17626 PR tree-optimization/34043
17627 PR tree-optimization/33989
17628 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
17630 (bitmap_find_leader): Use extra argument to verify dominance
17631 relationship inside a basic-block.
17632 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
17633 (find_leader_in_sets): Adjust.
17634 (create_component_ref_by_pieces): Take extra argument for
17635 dominance check, handle lookup failures.
17636 (find_or_generate_expression): Likewise.
17637 (create_expression_by_pieces): Likewise.
17638 (insert_into_preds_of_block): Adjust.
17639 (create_value_expr_from): If asked for, verify all operands
17640 are in the blocks AVAIL_OUT set.
17641 (make_values_for_stmt): Check for SSA_NAMEs that are life
17642 over an abnormal edge.
17643 (compute_avail): Remove such check.
17644 (do_SCCVN_insertion): New function.
17645 (eliminate): If we do not find a leader suitable for replacement
17646 insert a replacement expression from SCCVN if available.
17647 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
17648 (struct vn_ssa_aux): Add needs_insertion flag.
17649 * tree-ssa-sccvn.c (may_insert): New global flag.
17650 (copy_reference_ops_from_ref): Value-number union member access
17651 based on its size, not type and member if insertion is allowed.
17652 (visit_reference_op_load): For a weak match from union type
17653 punning lookup a view-converted value and insert a SSA_NAME
17654 for that value if that is not found.
17655 (visit_use): Make dumps shorter. Do not disallow value numbering
17656 SSA_NAMEs that are life over an abnormal edge to constants.
17657 (free_scc_vn): Release inserted SSA_NAMEs.
17658 (run_scc_vn): New flag to specify whether insertion is allowed.
17659 Process SSA_NAMEs in forward order.
17660 * tree-ssa-loop-im.c (for_each_index): Handle invariant
17661 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
17662 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
17663 pointer type to/from integral types that do not change the
17664 precision to regular conversions.
17666 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
17668 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
17669 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
17670 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
17671 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
17672 input arguments and the mode of return value. Built-in functions
17673 that operate on whole 64-bit MMX register now use V1DI mode.
17675 2008-03-13 Alon Dayan <alond@il.ibm.com>
17676 Olga Golovanevsky <olga@il.ibm.com>
17678 PR tree-optimization/35041
17679 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
17680 to locate the right position in a statement.
17682 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
17686 * config/i386/xmmintrin.h: Change all static inline functions to
17687 extern inline and add __gnu_inline__ attribute.
17688 * config/i386/bmintrin.h: Ditto.
17689 * config/i386/smmintrin.h: Ditto.
17690 * config/i386/tmmintrin.h: Ditto.
17691 * config/i386/mmintrin-common.h: Ditto.
17692 * config/i386/ammintrin.h: Ditto.
17693 * config/i386/emmintrin.h: Ditto.
17694 * config/i386/pmmintrin.h: Ditto.
17695 * config/i386/mmintrin.h: Ditto.
17696 * config/i386/mm3dnow.h: Ditto.
17698 2008-03-13 Jakub Jelinek <jakub@redhat.com>
17700 PR middle-end/35185
17701 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
17702 (lower_omp_2): New function.
17703 (lower_omp_1, lower_omp): Rewritten.
17705 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
17708 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
17709 with the phrase "Microsoft Windows compilers".
17710 (Push/Pop Macro Pragmas): New subsection. Document
17711 #pragma push_macro and pragma pop_macro.
17713 2008-03-12 Paul Brook <paul@codesourcery.com>
17715 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
17717 2008-03-12 Paul Brook <paul@codesourcery.com>
17719 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
17720 (thumb2_alusi3_short): Exclude PLUS and MINUS.
17721 (thumb2_addsi_shortim): Rename ...
17722 (thumb2_addsi_short): ... to this. Allow register operands.
17723 (thumb2_subsi_short): New pattern.
17724 (thumb2_one_cmplsi2_short,
17725 thumb2_negsi2_short): New patterns and peepholes.
17727 2008-03-12 Paul Brook <paul@codesourcery.com>
17729 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
17731 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
17733 * config/i386/i386.md (int_cond): New code iterator.
17735 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
17736 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
17737 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
17738 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
17739 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
17740 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
17741 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
17742 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
17744 2008-03-12 Paul Brook <paul@codesourcery.com>
17746 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
17747 instead of {arm,thumb}_compute_save_reg_mask.
17748 (output_return_instruction): Ditto.
17749 (thumb_unexpanded_epilogue): Ditto.
17750 (thumb1_expand_prologue): Ditto.
17751 (thumb1_output_function_prologue): Ditto.
17752 (arm_set_return_address): Ditto.
17753 (thumb_set_return_address): Ditto.
17754 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
17755 regs to achieve stack alignment.
17756 (thumb1_compute_save_reg_mask): Fix compiler warning.
17757 (arm_output_epilogue): Use offsets->saved_regs_mask.
17758 Adjust stack pointer by poping call clobered registers.
17759 (arm_expand_prologue): Use offsets->saved_regs_mask.
17760 Adjust stack pointer by pushing extra registers.
17761 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
17763 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
17766 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
17767 conversion to the operands of a multiplication.
17769 2008-03-12 Richard Guenther <rguenther@suse.de>
17771 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
17772 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
17773 * timevar.def (TV_TREE_PHIPROP): Add.
17774 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
17775 pass description. Use TV_TREE_PHIPROP.
17776 * tree-ssa-forwprop.c: Remove phiprop code.
17778 2008-03-12 Jakub Jelinek <jakub@redhat.com>
17780 PR middle-end/35549
17781 * omp-low.c (maybe_lookup_decl): Constify first argument.
17782 (use_pointer_for_field): Change last argument from bool to
17783 omp_context *. Disallow shared copy-in/out in nested
17784 parallel if decl is shared in outer parallel too.
17785 (build_outer_var_ref, scan_sharing_clauses,
17786 lower_rec_input_clauses, lower_copyprivate_clauses,
17787 lower_send_clauses, lower_send_shared_vars): Adjust callers.
17789 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
17790 Ira Rosen <irar@il.ibm.com>
17792 * tree-vectorizer.c (free_stmt_vec_info): New function.
17793 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
17794 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
17795 * tree-vectorizer.h (free_stmt_vec_info): Declare.
17796 * tree-vect-transform.c (vectorizable_conversion): Free
17797 vec_oprnds0 if it was allocated.
17798 (vect_permute_store_chain): Remove unused VECs.
17799 (vectorizable_store): Free VECs that are allocated in the..
17801 (vect_transform_strided_load, vectorizable_load): Likewise.
17802 (vect_remove_stores): Simplify the code.
17803 (vect_transform_loop): Move code to vect_remove_stores().
17804 Call vect_remove_stores() and free_stmt_vec_info().
17806 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17808 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
17809 TARGET_HPUX. Revise comment.
17810 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
17811 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
17812 Use sr4 variant of `be' instruction when not generating PIC code.
17813 (attr_length_call): Adjust for above change.
17815 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
17817 * ipa-reference.c (static_execute): Remove module_statics_const and
17818 associated setting code.
17820 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
17823 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
17824 predicate for operand 1.
17825 (paritysi2_cmp): Use register_operand predicate for operand 2.
17826 Use earlyclobber modifier for operand 1. Remove support for
17828 (paritydi2_cmp): Use register_operand predicate for operand 3.
17829 Use earlyclobber modifier for operand 1. Remove support for
17832 2008-03-11 Paul Brook <paul@codesourcery.com>
17833 Vladimir Prus <vladimir@codesourcery.com>
17835 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
17836 (arm_compute_save_reg0_reg12_mask): Always
17837 check if register 11 must be saved. Always safe hard frame pointer
17838 when frame_pointer_needeed.
17839 (arm_compute_save_reg_mask): Save IP and PC
17840 only with apcs frames.
17841 (arm_output_epilogue): Adjust Thumb2 codepath to
17842 be also invoked and work for ARM non-apcs frames.
17843 (arm_expand_prologue): Don't bother saving IP
17844 for non-apcs frame, since it's not clobbered by
17845 prologue code. Implement non-apcs frame
17848 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
17850 PR rtl-optimization/35281
17851 * expr.c (convert_move): Use a new pseudo for the intermediate
17852 from_mode->word_mode result.
17854 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
17856 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
17857 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
17858 * toplev.c (compile_file): Don't call it.
17860 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
17862 PR middle-end/35526
17863 * expr.c (store_expr): Call emit_block_move if the mode
17864 of "temp" RTX is BLKmode.
17866 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
17867 Richard Guenther <rguenther@suse.de>
17869 PR tree-optimization/31358
17870 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
17871 the step with a NULL_TREE.
17872 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
17873 to sizetype if type is a pointer type.
17874 (add_candidate_1): Don't convert the base and step to
17875 the generic type if the orginal type is a pointer type.
17876 (add_iv_value_candidates): Use sizetype for the step
17877 if type is a pointer type.
17878 (cand_value_at): Likewise.
17879 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
17881 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
17882 Don't convert the tem affine to the type.
17883 (add_elt_to_tree): Use sizetype for the step if a pointer.
17884 Use POINTER_PLUS_EXPR for pointers.
17885 (aff_combination_to_tree): Use sizetype for the step if a
17888 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
17890 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
17891 Remove commutativity hint.
17893 2008-03-10 Jakub Jelinek <jakub@redhat.com>
17897 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
17898 errorneous type. Check that v is a VAR_DECL.
17900 PR middle-end/35099
17901 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
17903 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
17905 PR tree-optimization/35494
17906 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
17907 may be overriden at link and run time.
17909 2008-03-10 Richard Guenther <rguenther@suse.de>
17911 PR tree-optimization/34677
17912 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
17913 (poolify_tree): Likewise.
17914 (modify_expr_template): Likewise.
17915 (poolify_modify_stmt): Likewise.
17916 (insert_fake_stores): Handle all component-ref style stores
17917 in addition to INDIRECT_REF. Also handle complex types.
17918 Do not poolify the inserted load.
17919 (realify_fake_stores): Do not rebuild the tree but only
17920 make it a SSA_NAME copy.
17921 (init_pre): Remove initialzation of modify_expr_template.
17922 Do not allocate modify_expr_node_pool.
17923 (fini_pre): Do not free modify_expr_node_pool.
17925 2008-03-10 Paul Brook <paul@codesourcery.com>
17927 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
17928 to avoid conflicts.
17930 2008-03-10 Paul Brook <paul@codesourcery.com>
17931 Mark Shinwell <shinwell@codesourcery.com>
17933 * config/arm/cortex-r4.md: New.
17934 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
17936 * config/arm/arm.md: Include cortex-r4.md.
17937 (insn): Add smmls, sdiv and udiv values.
17938 (generic_sched): Don't use generic scheduling for Cortex-R4.
17939 (arm_issue_rate): New function.
17940 (TARGET_SCHED_ISSUE_RATE): Define.
17942 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
17944 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
17946 2008-03-10 Richard Guenther <rguenther@suse.de>
17948 * tree-ssa-pre.c (get_sccvn_value): Simplify.
17949 (compute_avail): Do not add stmt uses to AVAIL_OUT.
17951 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
17953 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17954 Set default to true.
17956 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17958 * c.opt (Wsynth): Deprecate.
17959 * doc/invoke.texi (Option Summary, Warning Options): Document
17960 -Wno-format-contains-nul.
17962 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
17965 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
17966 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
17968 2008-03-09 Ira Rosen <irar@il.ibm.com>
17970 * config/rs6000/rs6000.c (builtin_description): Rename vector
17971 left shift operations.
17972 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
17973 (altivec_vsl<VI_char>): Rename to ...
17974 (ashl<mode>3): ... new name.
17975 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
17977 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
17979 2008-03-08 Richard Guenther <rguenther@suse.de>
17981 * coverage.h (tree_coverage_counter_addr): Declare.
17982 * coverage.c (tree_coverage_counter_addr): New function.
17983 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
17984 before using again.
17985 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
17986 (tree_gen_one_value_profiler): Likewise.
17987 (tree_gen_ic_profiler): Likewise.
17988 (tree_gen_average_profiler): Likewise.
17989 (tree_gen_ior_profiler): Likewise.
17991 2008-03-08 Richard Guenther <rguenther@suse.de>
17993 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
17994 (vn_binary_op_insert): Likewise.
17995 (vn_unary_op_lookup): Likewise.
17996 (vn_unary_op_insert): Likewise.
17997 (vn_nary_op_lookup): Declare.
17998 (vn_nary_op_insert): Likewise.
17999 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
18000 and binary hashes, use a single obstack for unary_op_pool
18001 and binary_op_pool.
18002 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
18003 a single struct vn_nary_op_s. Store tree code length and
18004 a variable number of operands.
18005 (struct vn_reference_op_struct): Remove unused op2.
18006 (vn_reference_op_eq): Do not compare op2.
18007 (vn_reference_op_compute_hash): Do not compute hash of op2.
18008 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
18009 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
18010 with vn_nary_op_compute_hash.
18011 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
18012 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
18014 (vn_unary_op_insert, vn_binary_op_insert): Replace with
18016 (visit_unary_op): Call nary functions.
18017 (visit_binary_op): Likewise.
18018 (process_scc): Adjust for struct vn_tables_s changes.
18019 (allocate_vn_table): Likewise.
18020 (free_vn_table): Likewise.
18021 * tree-vn.c (vn_add): Call nary functions.
18022 (vn_lookup): Likewise.
18024 2008-03-08 Jakub Jelinek <jakub@redhat.com>
18027 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
18028 wdst back after sync_compare_and_swapqhi_internal.
18030 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
18033 * config/i386/i386-modes.def (V1DI): New vector mode.
18034 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
18035 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
18036 (MMXMODE248): Ditto.
18037 (MMXMODE): Add V1DI mode.
18038 (mmxvecsize): Change DI mode to V1DI mode.
18039 ("mov<mode>): Use MMXMODEI8 mode iterator.
18040 ("*mov<mode>_internal_rex64"): Ditto.
18041 ("*mov<mode>_internal"): Ditto.
18042 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
18043 ("mmx_sub<mode>3"): Ditto.
18044 ("mmx_adddi3"): Remove insn pattern.
18045 ("mmx_subdi3"): Ditto.
18046 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
18047 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
18048 ("mmx_ashl<mode>3"): Ditto.
18049 ("mmx_lshrdi3"): Remove insn pattern.
18050 ("mmx_ashldi3"): Ditto.
18051 * config/i386/i386.c (classify_argument): Handle V1DImode.
18052 (function_arg_advance_32): Ditto.
18053 (function_arg_32): Ditto.
18054 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
18055 mmx_addv1di3 insn pattern.
18056 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
18057 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
18058 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
18059 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
18060 Remove definitions of built-in functions.
18061 (V1DI_type_node): New node.
18062 (v1di_ftype_v1di_int): Ditto.
18063 (v1di_ftype_v1di_v1di): Ditto.
18064 (v2si_ftype_v2si_si): Ditto.
18065 (v4hi_ftype_v4hi_di): Remove node.
18066 (v2si_ftype_v2si_di): Ditto.
18067 (ix86_init_mmx_sse_builtins): Handle V1DImode.
18068 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
18069 Redefine builtins using def_builtin_const with *_ftype_*_int node.
18070 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
18071 Add new builtins using def_builtin_const.
18072 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
18073 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
18074 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
18075 * config/i386/mmintrin.h (__v1di): New typedef.
18076 (_mm_add_si64): Cast arguments to __v1di type.
18077 (_mm_sub_si64): Ditto.
18078 (_mm_sll_pi16): Cast __count to __v4hi type.
18079 (_mm_sll_pi32): Cast __count to __v2si type.
18080 (_mm_sll_si64): Cast arguments to __v1di type.
18081 (_mm_srl_pi16): Cast __count to __v4hi type.
18082 (_mm_srl_pi32): Cast __count to __v2si type.
18083 (_mm_srl_si64): Cast arguments to __v1di type.
18084 (_mm_sra_pi16): Cast __count to __v4hi type.
18085 (_mm_sra_pi32): Cast __count to __v2si type.
18086 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
18087 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
18088 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
18089 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
18090 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
18091 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
18092 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
18093 (_mm_srai_pi32): Use __builtin_ia32_psradi.
18094 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
18095 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
18096 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
18097 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
18099 2008-03-07 Joseph Myers <joseph@codesourcery.com>
18101 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
18103 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
18106 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
18107 reg+const addressing for Altivec modes. Don't generate reg+reg
18108 addressing for TFmode or TDmode quantities.
18110 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
18112 * c-common.c (vector_types_convertible_p): Call langhook
18113 instead of comptypes.
18115 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
18118 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
18119 integral and scalar float variables which have a
18122 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
18124 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
18125 dwarf_register_span hook when emitting unwind information for
18126 register-to-memory saves.
18127 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
18128 (rs6000_frame_related): Remove call to spe_synthesize_frame.
18130 2008-03-06 Jakub Jelinek <jakub@redhat.com>
18132 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
18133 for the same VAR_DECL.
18135 2008-03-06 Tom Tromey <tromey@redhat.com>
18137 * treelang: Delete.
18138 * doc/standards.texi (Standards): Don't mention treelang.
18139 * doc/invoke.texi (Overall Options): Don't mention treelang.
18140 * doc/install.texi (Prerequisites): Don't mention bison or
18142 (Configuration): Don't mention treelang.
18143 (Building): Likewise.
18144 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
18146 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
18148 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
18149 word-extractions out of a multi-word object.
18151 2008-03-06 Richard Guenther <rguenther@suse.de>
18153 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
18154 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
18155 result type and precision.
18156 * expr.c (get_inner_reference): Set unsignedp based on the result
18157 type of BIT_FIELD_REF.
18158 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
18159 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
18160 (try_instantiate_multiple_fields): Likewise. Use the correct type
18162 (sra_build_assignment): Likewise.
18163 (sra_build_elt_assignment): Likewise.
18164 (sra_explode_bitfield_assignment): Likewise.
18165 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
18166 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
18167 set BIT_FIELD_REF_UNSIGNED.
18168 (vectorizable_load): Likewise.
18170 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
18172 * cse.c (cse_extended_basic_block): Invalidate artificial defs
18175 2008-03-06 Richard Guenther <rguenther@suse.de>
18177 * alias.c (struct alias_set_entry): Move has_zero_child field
18178 to pack with alias_set.
18180 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
18182 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
18185 2008-03-05 Ian Lance Taylor <iant@google.com>
18187 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
18189 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
18191 * fwprop.c (update_df): Support width and offset parameters of
18193 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
18194 global_conflicts): Change DF_REF_EXTRACT to either
18195 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
18196 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
18197 * df-scan.c (df_ref_record, df_defs_record,
18198 df_ref_create_structure, df_def_record_1, df_uses_record,
18199 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
18200 df_bb_refs_collect, df_entry_block_defs_collect,
18201 df_exit_block_uses_collect): Support new width and offset fields.
18202 (ref_extract_pool): New storage pool.
18203 (df_free_ref): New function.
18204 (df_reg_chain_unlink, df_free_collection_rec,
18205 df_sort_and_compress_refs): Call df_free_ref.
18206 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
18208 (df_ref_create_structure): Allocate df_ref_extract if offset and
18209 width fields are used.
18210 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
18211 (df_uses_record): Get offset and width from ZERO_EXTRACT
18213 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
18214 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
18215 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
18216 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
18217 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
18218 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
18219 (df_ref_extract): New structure.
18220 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
18221 (df_ref_create): Add width and offset parameters.
18223 2008-03-05 Richard Guenther <rguenther@suse.de>
18225 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18226 Use ranges_overlap_p.
18227 (offset_overlaps_with_access): Rename
18228 to ranges_overlap_p and move ...
18229 * tree-flow-inline.h (ranges_overlap_p): ... here.
18231 * tree.h (get_inner_reference, handled_component_p): Update
18234 * tree.h (record_component_aliases, get_alias_set,
18235 alias_sets_conflict_p, alias_sets_must_conflict_p,
18236 objects_must_conflict_p): Move declarations ...
18237 * alias.h (record_component_aliases, get_alias_set,
18238 alias_sets_conflict_p, alias_sets_must_conflict_p,
18239 objects_must_conflict_p): ... here.
18240 Include coretypes.h.
18241 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
18243 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
18245 * cfg.c: Include tree-flow.h.
18246 (remove_edge_raw): Call redirect_edge_var_map_clear.
18247 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
18248 * tree-flow-inline.h (redirect_edge_var_map_def): New.
18249 (redirect_edge_var_map_result): New.
18250 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
18251 PENDING_STMT use with redirect_edge_var_map_*.
18252 * tree-ssa.c (edge_var_maps): New definition.
18253 (redirect_edge_var_map_add): New.
18254 (redirect_edge_var_map_clear): New.
18255 (redirect_edge_var_map_dup): New.
18256 (redirect_edge_var_map_vector): New.
18257 (redirect_edge_var_map_destroy): New.
18258 (ssa_redirect_edge): Replace PENDING_STMT use with
18259 redirect_edge_var_map_*.
18260 (flush_pending_stmts): Same.
18261 (delete_tree_ssa): Destroy edge var map.
18262 * tree-flow.h (struct _edge_var_map): New.
18263 Define edge_var_map vector type.
18264 Declare redirect_edge_var_map_* prototypes.
18265 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
18266 * tree-cfg.c (reinstall_phi_args): Replace
18267 PENDING_STMT use with redirect_edge_var_map_*.
18269 2008-03-05 Richard Guenther <rguenther@suse.de>
18271 PR tree-optimization/35472
18272 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
18273 whose single use_stmt has a overlapping set of loaded and
18274 stored symbols as that use_stmt might be a noop assignment then.
18276 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18278 * gthr-rtems.h: Implement __gthread_mutex_destroy.
18280 2008-03-05 Richard Guenther <rguenther@suse.de>
18283 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
18284 should be constants.
18285 * tree-cfg.c (verify_expr): Verify it.
18286 * fold-const.c (fold_truthop): Remove code generating
18287 BIT_FIELD_REFs of structure bases.
18288 (fold_binary): Likewise.
18289 (fold_ternary): Position and size of BIT_FIELD_REFs are
18290 always host integers.
18291 (make_bit_field_ref): Remove.
18292 (optimize_bit_field_compare): Remove.
18293 (all_ones_mask_p): Remove.
18295 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
18298 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
18299 (split_block_and_df_analyze): New. Split basic block and rebuild
18301 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
18303 (split_pattern_seq): Likewise.
18304 (erase_matching_seqs): Likewise.
18305 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
18307 2008-03-04 Geoff Keating <geoffk@apple.com>
18309 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
18310 declaration and code.
18311 (tree_invalid_nonnegative_warnv_p): Likewise.
18313 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
18315 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
18316 examples. Truncate option-names then causing overfull hbox.
18318 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18321 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
18323 * configure: Rebuilt.
18325 2008-03-04 Rafael Espindola <espindola@google.com>
18327 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
18328 (tree_unary_nonnegative_warnv_p): New.
18329 (tree_binary_nonnegative_warnv_p): New.
18330 (tree_single_nonnegative_warnv_p): New.
18331 (tree_invalid_nonnegative_warnv_p): New.
18332 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
18334 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18337 * opts.c (handle_option): Postpone 'unknown option' errors only for
18340 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
18343 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
18346 2008-03-04 Rafael Espindola <espindola@google.com>
18348 * fold-const.c (tree_unary_nonzero_warnv_p): New.
18349 (tree_binary_nonzero_warnv_p): New.
18350 (tree_single_nonzero_warnv_p): New.
18351 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
18353 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
18355 PR middle-end/35456
18356 * fold-const.c (fold_cond_expr_with_comparison): Prevent
18357 transformations for modes that have signed zeros.
18358 * ifcvt.c (noce_try_abs): Ditto.
18360 2008-03-04 Joseph Myers <joseph@codesourcery.com>
18362 * config/i386/i386.c (override_options): Force
18363 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
18365 2008-03-04 Jan Hubicka <jh@suse.cz>
18368 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
18371 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
18373 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
18374 label to probe the stack.
18376 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
18378 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
18379 (__gthr_win32_mutex_destroy): Declare.
18380 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
18381 __gthr_win32_mutex_destroy.
18382 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
18384 2008-03-03 Jan Hubicka <jh@suse.cz>
18387 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
18388 aggressive on inlining cold calls.
18390 2008-03-03 Richard Guenther <rguenther@suse.de>
18392 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
18393 struct copies into the expression table.
18394 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
18395 (try_to_simplify): Likewise.
18396 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
18397 integral and pointer arguments which do not change the
18398 precision to NOP_EXPRs.
18399 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
18400 VIEW_CONVERT_EXPR case.
18402 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
18404 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
18405 defined in a loop at depth 0 is invariant.
18406 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
18407 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
18408 be called at loop depth 0.
18410 2008-03-02 Jakub Jelinek <jakub@redhat.com>
18413 * gcc.c (process_command): Update copyright notice dates.
18414 * gcov.c (print_version): Likewise.
18415 * gcov-dump.c (print_version): Likewise.
18416 * mips-tfile.c (main): Likewise.
18417 * mips-tdump.c (main): Likewise.
18419 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18422 * c-common.c (flag_permissive): Delete.
18423 (constant_expression_warnings): Check flags first.
18424 (constant_expression_error): New.
18425 * c-common.h (flag_permissive): Delete.
18426 (constant_expression_error): Declare.
18427 * flags.h (flag_permissive): Declare. Update description.
18428 * diagnostic.c (pedwarn): Update.
18430 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
18431 (permissive_error_kind): New.
18432 * toplev.c (flag_permissive): Define. Update description.
18433 * toplev.h (permissive_error_kind): Declare.
18434 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
18435 (pedwarn_c90): Use pedantic_warning_kind.
18436 * c-opts.c (c_common_post_options): flag_permissive does not affect
18437 flag_pedantic_errors.
18439 2008-03-02 Joseph Myers <joseph@codesourcery.com>
18441 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
18442 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
18443 __absvsi2, __absvDI2): Use unsigned arithmetic.
18445 2008-03-02 Andi Kleen <ak@suse.de>
18446 Richard Guenther <rguenther@suse.de>
18448 * struct-equiv.c: Remove file.
18449 * cfg_cleanup.c (condjump_equiv_p): Remove.
18450 * Makefile.in (OBJS-common): Remove struct-equiv.o.
18451 (struct-equiv.o): Remove rule.
18452 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
18453 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
18454 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
18456 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
18458 * ifcvt.c (noce_process_if_block): Try to handle only the then
18459 block if the else block exists but isn't suitable.
18461 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
18464 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
18465 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
18466 regression from previous patch.
18468 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
18471 * gthr.h: Add __gthread_mutex_destroy as a function that must be
18473 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
18474 * gthr-single.h (__gthread_mutex_destroy): Likewise.
18475 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
18476 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
18477 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
18478 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
18479 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
18480 (__gthread_mutex_destroy_function): Rename to
18481 __gthread_mutex_destroy.
18482 * gthr-dce.h (__gthread_mutex_destroy): Call
18483 pthread_mutex_destroy.
18484 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
18485 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
18486 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
18488 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
18490 * df-scan.c (df_ref_chain_change_bb): Simplify.
18491 (df_insn_change_bb): Add new_bb argument. Simplify. Call
18492 set_block_for_insn if there's any change.
18493 * df.h ((df_insn_change_bb): Fix prototype.
18494 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
18495 df_insn_change_bb, don't call set_block_for_insn.
18496 * emit-rtl.c (reorder_insns): Likewise.
18497 * haifa-sched.c (move_insn): Likewise.
18499 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
18501 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
18503 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
18505 * tree-flow-inline.h (next_readonly_imm_use): Return
18506 NULL_USE_OPERAND_P after the end.
18508 2008-03-01 Richard Guenther <rguenther@suse.de>
18510 PR tree-optimization/35411
18511 * tree-sra.c (sra_build_assignment): Split conversion to
18512 final type to a separate statement if we are not assigning
18515 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
18517 * fold-const.c (fold_convertible_p): Correct the logic to follow
18518 that in fold_convert().
18520 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
18523 * tree-inline.c (build_duplicate_type): When we make a
18524 duplicate type, make it unique in the canonical types system.
18526 2008-02-29 Tom Tromey <tromey@redhat.com>
18528 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
18529 input_file_stack_history, input_file_stack_restored): Remove.
18530 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
18531 * input.h (struct file_stack): Remove.
18532 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
18533 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
18535 * diagnostic.h (struct diagnostic_context) <last_module>: Change
18537 (diagnostic_last_module_changed): Add 'map' argument.
18538 (diagnostic_set_last_function): Likewise.
18539 * diagnostic.c (undiagnostic_report_current_module): Iterate using
18540 line map, not input_file_stack.
18541 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
18543 2008-02-29 Paul Brook <paul@codesourcery.com>
18545 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
18547 2008-02-29 Paul Brook <paul@codesourcery.com>
18549 * config/arm/ieee754-df.S (muldf3): Use RET macros.
18551 2008-02-29 Richard Guenther <rguenther@suse.de>
18553 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
18555 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
18556 value for comparing for a store match.
18557 (simplify_unary_expression): Do nothing for SSA_NAMEs.
18558 (try_to_simplify): Do not do a full-blown reference lookup.
18560 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
18562 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
18563 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
18565 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
18567 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
18569 * tree-loop-linear.c (try_interchange_loops): Compare memory access
18570 strides against cache sizes.
18572 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
18574 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
18577 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
18579 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
18580 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
18581 is smaller than the original promoted value.
18582 (simplify_subreg): If OP is a SUBREG, try to preserve its
18583 SUBREG_PROMOTED_VAR_P information.
18585 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
18587 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
18588 (VN_INFO_GET): Allocate new objects on the obstack.
18589 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
18590 for rpo_numbers_temp, for consistency.
18591 (free_scc_vn): Free the obstack.
18593 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
18595 * doc/invoke.texi: Document -ftree-loop-distribution.
18596 * tree-loop-distribution.c: New.
18597 * tree-pass.h (pass_loop_distribution): New.
18598 * graphds.h (struct graph): Add htab_t indices.
18599 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
18600 * tree-vectorizer.c (rename_variables_in_loop): Extern.
18601 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
18602 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
18603 * tree-data-ref.c (debug_data_dependence_relations): New.
18604 (dump_data_dependence_relation): Also print data references.
18605 (free_data_ref): Extern.
18606 (same_access_functions): Moved...
18607 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
18608 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
18609 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
18610 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
18611 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
18612 (stmts_from_loop): Skip LABEL_EXPR.
18613 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
18615 (build_rdg): Initialize rdg->indices htab.
18616 (free_rdg, stores_from_loop, ref_base_address,
18617 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
18618 have_similar_memory_accesses_1, ref_base_address_1,
18619 remove_similar_memory_refs): New.
18620 * tree-data-ref.h: Depend on tree-chrec.h.
18621 (debug_data_dependence_relations, free_data_ref): Declared.
18622 (same_access_functions): ... here.
18623 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
18625 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
18626 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
18627 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
18628 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
18629 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
18630 rdg_vertex_for_stmt): Declared.
18631 (struct rdg_edge): Add level.
18633 (free_rdg, stores_from_loop, remove_similar_memory_refs,
18634 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
18636 (rdg_has_similar_memory_accesses): New.
18637 * tree-vect-analyze.c: Remove unused static decls.
18638 * lambda.h (dependence_level): New.
18639 * common.opt (ftree-loop-distribution): New.
18640 * tree-flow.h (mark_virtual_ops_in_bb,
18641 slpeel_tree_duplicate_loop_to_edge_cfg,
18642 rename_variables_in_loop): Declared.
18643 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
18644 (OBJS-common): Add tree-loop-distribution.o.
18645 (tree-loop-distribution.o): New rule.
18646 * tree-cfg.c (mark_virtual_ops_in_bb): New.
18647 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
18648 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
18650 2008-02-28 Joseph Myers <joseph@codesourcery.com>
18653 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
18654 other than structures and unions.
18656 2008-02-28 Richard Guenther <rguenther@suse.de>
18659 2008-02-26 Richard Guenther <rguenther@suse.de>
18661 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
18662 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
18663 (lookup_decl_from_uid): Declare.
18664 (remove_decl_from_map): Likewise.
18665 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
18666 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
18667 (decl_for_uid_map): New global hashtable mapping DECL_UID
18669 (init_ttree): Allocate it.
18670 (insert_decl_to_uid_decl_map): New helper function.
18671 (make_node_stat): Insert new decls into the map.
18672 (copy_node_stat): Likewise.
18673 (lookup_decl_from_uid): New function.
18674 (remove_decl_from_map): Likewise.
18675 (print_decl_for_uid_map_statistics): New helper.
18676 (dump_tree_statistics): Call it.
18678 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
18679 (referenced_var_iterator): Adjust.
18680 (FOR_EACH_REFERENCED_VAR): Adjust.
18681 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
18682 (num_referenced_vars): Adjust.
18683 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
18684 (first_referenced_var): Remove.
18685 (end_referenced_vars_p): Likewise.
18686 (next_referenced_var): Likewise.
18687 (referenced_var_iterator_set): New helper function.
18688 * tree-dfa.c (referenced_var_lookup): Adjust.
18689 (referenced_var_check_and_insert): Likewise.
18690 (remove_referenced_var): Likewise.
18691 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
18692 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
18693 (verify_call_clobbering): Likewise.
18694 (verify_memory_partitions): Likewise.
18695 (init_tree_ssa): Allocate bitmap instead of hashtable for
18697 (delete_tree_ssa): Adjust.
18698 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
18699 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
18700 (compute_tag_properties): Likewise.
18701 (set_initial_properties): Likewise.
18702 (find_partition_for): Likewise.
18703 (update_reference_counts): Likewise.
18704 (dump_may_aliases_for): Likewise.
18705 * tree-ssa-operands.c (add_virtual_operand): Likewise.
18706 (add_call_clobber_ops): Likewise.
18707 (add_call_read_ops): Likewise.
18708 (get_asm_expr_operands): Likewise.
18709 * tree-into-ssa.c (dump_decl_set): Likewise.
18710 (update_ssa): Likewise.
18711 * tree-sra.c (scan_function): Likewise.
18712 (decide_instantiations): Likewise.
18713 (scalarize_parms): Likewise.
18714 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
18715 (dsa_named_for): Likewise.
18716 * tree-ssa-structalias.c (update_alias_info): Likewise.
18717 (merge_smts_into): Likewise.
18719 2008-02-27 David Daney <ddaney@avtrex.com>
18722 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
18723 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
18724 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
18725 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
18726 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
18728 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
18731 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
18732 (BUILT_IN_NEXTTOWARD): Remove.
18733 (BUILT_IN_NEXTTOWARDF): Ditto.
18734 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
18735 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
18737 2008-02-27 Tom Tromey <tromey@redhat.com>
18739 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
18740 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
18742 2008-02-27 Jan Beulich <jbeulich@novell.com>
18744 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
18745 update the respective field on newdecl.
18747 2008-02-27 Revital Eres <eres@il.ibm.com>
18749 PR rtl-optimization/34999
18750 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
18751 crossing edges that ends with a call insn.
18752 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
18753 call insn and clear the EDGE_CROSSING flag of the crossing edge
18754 when fixing fallthru edges.
18756 2008-02-27 Richard Guenther <rguenther@suse.de>
18758 PR middle-end/35390
18759 * fold-const.c (fold_unary): Return the correct argument,
18760 converted to the result type.
18762 2008-02-27 Richard Guenther <rguenther@suse.de>
18764 PR middle-end/34971
18765 * expr.c (expand_expr_real_1): Assert on rotates that operate
18767 * fold-const.c (fold_binary): Use the types precision, not the
18768 bitsize of the mode if folding rotate expressions. Build rotates
18769 only for full modes.
18771 2008-02-27 Jakub Jelinek <jakub@redhat.com>
18773 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
18774 and CPP_PRAGMA_EOL.
18775 * c-pragma.c (pragma_ns_name): New typedef.
18776 (registered_pp_pragmas): New variable.
18777 (c_pp_lookup_pragma): New function.
18778 (c_register_pragma_1): If flag_preprocess_only, do nothing
18779 for non-expanded pragmas, for expanded ones push pragma's
18780 namespace and name into registered_pp_pragmas vector.
18781 (c_invoke_pragma_handler): Register OpenMP pragmas even when
18782 flag_preprocess_only, don't register GCC pch_preprocess
18783 pragma if flag_preprocess_only.
18784 * c-opts.c (c_common_init): Call init_pragma even if
18785 flag_preprocess_only.
18786 * c-pragma.c (c_pp_lookup_pragma): New prototype.
18787 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
18788 cpp_register_pragma if flag_preprocess_only.
18790 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18793 * c-parser.c (c_parser_translation_unit): Warn for empty
18794 translation unit, not empty source file.
18796 2008-02-26 Paul Brook <paul@codesourcery.com>
18798 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
18799 operand for Thumb-2.
18800 * config/arm/arm.h (reg_class): Add CORE_REGS.
18801 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
18802 (BASE_REG_CLASS): Use CORE_REGS.
18803 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
18804 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
18805 (REGNO_OK_FOR_INDEX_P): Exclude SP.
18806 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
18807 ARM_REGNO_OK_FOR_INDEX_P.
18808 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
18809 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
18810 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
18811 (ldm/stm peepholes): Ditto.
18812 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
18813 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
18814 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
18815 * config/arm/constraints.md: Enable "k" constraint on ARM.
18817 2008-02-27 Ben Elliston <bje@au.ibm.com>
18819 * config/rs6000/rs6000.c: Annotate cache line size field in all
18820 instances of struct processor_costs.
18822 2008-02-26 David Edelsohn <edelsohn@gnu.org>
18824 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
18825 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
18826 jump_bypass): New counters.
18827 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
18828 * dce.c (gate_ud_dce): Same.
18829 (gate_fast_dce): Same.
18830 * dse.c (gate_dse1): New function.
18831 (gate_dse2): New function.
18832 (gate_dse): Merge results of new gate functions.
18833 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
18834 (gate_handle_jump_bypass): Add dbg_cnt.
18835 (gate_handle_gcse): Add dbg_cnt.
18836 * ifcvt.c (gate_handle_if_conversion): Same.
18837 (gate_handle_if_after_combine): Same.
18838 (gate_handle_if_after_reload): Same.
18839 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
18841 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
18843 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
18845 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
18847 2008-02-26 Jason Merrill <jason@redhat.com>
18850 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
18851 alone if it's the naming decl for the type's main variant.
18853 2008-02-26 Tom Tromey <tromey@redhat.com>
18855 * system.h (USE_MAPPED_LOCATION): Poison.
18856 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
18857 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
18858 (make_goto_expr_edges): Likewise.
18859 (remove_bb): Likewise.
18860 (execute_warn_function_return): Likewise.
18861 * basic-block.h (struct edge_def) <goto_locus>: Change type to
18863 * c-common.c (fname_decl): Remove old location code.
18864 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
18866 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
18868 (ASM_INPUT_SOURCE_LOCATION): Likewise.
18869 (gen_rtx_ASM_INPUT): Likewise.
18870 (gen_rtx_ASM_INPUT_loc): Likewise.
18871 (get_rtx_asm_OPERANDS): Remove.
18872 * cfglayout.c (insn_locators_alloc): Remove old location code.
18873 (set_curr_insn_source_location): Likewise.
18874 (curr_insn_locator): Likewise.
18875 * print-tree.c (print_node): Remove old location code.
18876 * tree-mudflap.c (mf_varname_tree): Remove old location code.
18877 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
18878 * cfgexpand.c (expand_gimple_cond_expr): Don't use
18879 location_from_locus.
18880 (construct_exit_block): Remove old location code.
18881 * emit-rtl.c (force_next_line_note): Remove old location code.
18882 * profile.c (branch_prob): Remove old location code.
18883 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
18884 LOC_LINE): Remove old-location variants.
18885 * langhooks.c (lhd_print_error_function): Remove old location
18887 * configure, config.in: Rebuilt.
18888 * configure.ac (--enable-mapped-location): Remove.
18889 * c-decl.c (c_init_decl_processing): Remove old location code.
18890 (finish_function): Likewise.
18891 * recog.c (decode_asm_operands): Remove old location code.
18892 * c-pch.c (c_common_read_pch): Remove old location code.
18893 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
18895 * gimple-low.c (lower_function_body): Remove old location code.
18896 * toplev.c (unknown_location): Remove.
18897 (push_srcloc): Remove old-location variant.
18898 (process_options): Remove old location code.
18899 (lang_dependent_init): Likewise.
18900 * input.h (UNKNOWN_LOCATION): Move definition.
18901 (location_t): Undeprecate.
18902 (source_locus): Remove.
18903 (location_from_locus): Remove.
18904 (struct location_s): Remove.
18905 Remove all old-location code.
18906 (input_line, input_filename): Remove.
18907 * final.c (final_scan_insn): Remove old location code.
18908 * diagnostic.c (diagnostic_build_prefix): Remove
18909 USE_MAPPED_LOCATION test.
18910 * tree.h (gimple_stmt) <locus>: Now a location_t.
18911 (tree_exp) <locus>: Likewise.
18912 (DECL_IS_BUILTIN): Remove old-location variant.
18913 (annotate_with_file_line, annotate_with_locus): Likewise.
18914 (expr_locus, set_expr_locus): Update.
18915 * tree.c (build1_stat): Remove old location code.
18916 (last_annotated_node): Remove.
18917 (annotate_with_file_line): Remove old-location variant.
18918 (annotate_with_locus): Likewise.
18919 (expr_location): Remove old location code.
18920 (set_expr_location): Likewise.
18921 (expr_has_location): Likewise.
18922 (expr_locus): Likewise.
18923 (set_expr_locus): Likewise.
18924 (expr_filename): Don't use location_from_locus.
18925 (expr_lineno): Likewise.
18926 * rtl-error.c (location_for_asm): Remove old location code.
18927 * c-lex.c (cb_line_change): Remove old location code.
18928 (fe_file_change): Likewise.
18929 (cb_def_pragma): Likewise.
18930 (c_lex_with_flags): Likewise.
18931 * gengtype.c (do_typedef): Don't special-case location types.
18932 (define_location_structures): Remove.
18933 (main): Don't call define_location_structures.
18934 * tree-pretty-print.c (dump_implicit_edges): Remove old location
18937 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18940 * builtins.def (BUILT_IN_STDARG_START): Remove.
18941 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
18942 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18943 * tree-inline.c (inline_forbidden_p_1): Likewise.
18945 2008-02-26 Richard Guenther <rguenther@suse.de>
18947 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
18948 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
18949 (lookup_decl_from_uid): Declare.
18950 (remove_decl_from_map): Likewise.
18951 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
18952 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
18953 (decl_for_uid_map): New global hashtable mapping DECL_UID
18955 (init_ttree): Allocate it.
18956 (insert_decl_to_uid_decl_map): New helper function.
18957 (make_node_stat): Insert new decls into the map.
18958 (copy_node_stat): Likewise.
18959 (lookup_decl_from_uid): New function.
18960 (remove_decl_from_map): Likewise.
18961 (print_decl_for_uid_map_statistics): New helper.
18962 (dump_tree_statistics): Call it.
18964 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
18965 (referenced_var_iterator): Adjust.
18966 (FOR_EACH_REFERENCED_VAR): Adjust.
18967 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
18968 (num_referenced_vars): Adjust.
18969 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
18970 (first_referenced_var): Remove.
18971 (end_referenced_vars_p): Likewise.
18972 (next_referenced_var): Likewise.
18973 (referenced_var_iterator_set): New helper function.
18974 * tree-dfa.c (referenced_var_lookup): Adjust.
18975 (referenced_var_check_and_insert): Likewise.
18976 (remove_referenced_var): Likewise.
18977 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
18978 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
18979 (verify_call_clobbering): Likewise.
18980 (verify_memory_partitions): Likewise.
18981 (init_tree_ssa): Allocate bitmap instead of hashtable for
18983 (delete_tree_ssa): Adjust.
18984 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
18985 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
18986 (compute_tag_properties): Likewise.
18987 (set_initial_properties): Likewise.
18988 (find_partition_for): Likewise.
18989 (update_reference_counts): Likewise.
18990 (dump_may_aliases_for): Likewise.
18991 * tree-ssa-operands.c (add_virtual_operand): Likewise.
18992 (add_call_clobber_ops): Likewise.
18993 (add_call_read_ops): Likewise.
18994 (get_asm_expr_operands): Likewise.
18995 * tree-into-ssa.c (dump_decl_set): Likewise.
18996 (update_ssa): Likewise.
18997 * tree-sra.c (scan_function): Likewise.
18998 (decide_instantiations): Likewise.
18999 (scalarize_parms): Likewise.
19000 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19001 (dsa_named_for): Likewise.
19002 * tree-ssa-structalias.c (update_alias_info): Likewise.
19003 (merge_smts_into): Likewise.
19005 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19008 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
19009 * c-opts.c (c_common_handle_option): Wall enables
19010 Wvolatile-register-var.
19011 * common.opt: Move Wvolatile-register-var to...
19014 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19016 * common.opt (Wlarger-than=): New.
19017 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
19019 * opts.c (common_handle_option): Handle -Wlarger-than=.
19020 * optc-gen.awk: Likewise.
19021 * opth-gen.awk: Likewise.
19022 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
19023 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19025 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19027 * c-common.c (match_case_to_enum_1): Add appropriate
19028 OPT_W* parameter to warning.
19029 (c_do_switch_warnings): Likewise.
19030 * c-typeck.c (warning_init): Add one more parameter following
19031 'warning' function.
19032 (push_init_level): Update call to warning_init.
19033 (pop_init_level): Likewise.
19034 (add_pending_init): Likewise.
19035 (output_init_element: Likewise.
19037 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19040 * toplev.c (toplev_main): If there are warnings or error, print
19041 errors for ignored options.
19042 * opts.c (ignored_options): New static variable.
19043 (postpone_unknown_option_error): New.
19044 (print_ignored_options): New.
19045 (handle_option): Postpone errors for unknown -Wno-* options.
19046 * opts.h (print_ignored_options): Declare.
19048 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
19050 * config/mips/mips.md (loadgp_blockage, blockage): Change type
19053 2008-02-25 Richard Guenther <rguenther@suse.de>
19056 2008-02-25 Richard Guenther <rguenther@suse.de>
19058 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19059 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19060 (lookup_decl_from_uid): Declare.
19061 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19062 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19063 (decl_for_uid_map): New global hashtable mapping DECL_UID
19065 (init_ttree): Allocate it.
19066 (insert_decl_to_uid_decl_map): New helper function.
19067 (make_node_stat): Insert new decls into the map.
19068 (copy_node_stat): Likewise.
19069 (lookup_decl_from_uid): New function.
19070 (print_decl_for_uid_map_statistics): New helper.
19071 (dump_tree_statistics): Call it.
19073 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19074 (referenced_var_iterator): Adjust.
19075 (FOR_EACH_REFERENCED_VAR): Adjust.
19076 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19077 (num_referenced_vars): Adjust.
19078 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19079 (first_referenced_var): Remove.
19080 (end_referenced_vars_p): Likewise.
19081 (next_referenced_var): Likewise.
19082 (referenced_var_iterator_set): New helper function.
19083 * tree-dfa.c (referenced_var_lookup): Adjust.
19084 (referenced_var_check_and_insert): Likewise.
19085 (remove_referenced_var): Likewise.
19086 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19087 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19088 (verify_call_clobbering): Likewise.
19089 (verify_memory_partitions): Likewise.
19090 (init_tree_ssa): Allocate bitmap instead of hashtable for
19092 (delete_tree_ssa): Adjust.
19093 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19094 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19095 (compute_tag_properties): Likewise.
19096 (set_initial_properties): Likewise.
19097 (find_partition_for): Likewise.
19098 (update_reference_counts): Likewise.
19099 (dump_may_aliases_for): Likewise.
19100 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19101 (add_call_clobber_ops): Likewise.
19102 (add_call_read_ops): Likewise.
19103 (get_asm_expr_operands): Likewise.
19104 * tree-into-ssa.c (dump_decl_set): Likewise.
19105 (update_ssa): Likewise.
19106 * tree-sra.c (scan_function): Likewise.
19107 (decide_instantiations): Likewise.
19108 (scalarize_parms): Likewise.
19109 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19110 (dsa_named_for): Likewise.
19111 * tree-ssa-structalias.c (update_alias_info): Likewise.
19112 (merge_smts_into): Likewise.
19114 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
19117 * doc/invoke.texi (-fcx-limited-range): Document new option.
19118 * toplev.c (process_options): Handle -fcx-fortran-rules.
19119 * common.opt: Add documentation for -fcx-fortran-rules.
19121 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
19124 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
19125 actual behaviour and C99.
19127 2008-02-26 Ben Elliston <bje@au.ibm.com>
19129 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
19130 (ASM_CPU_POWER6_SPEC): Likewise.
19131 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
19132 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
19133 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
19135 2008-02-25 Richard Guenther <rguenther@suse.de>
19137 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19138 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19139 (lookup_decl_from_uid): Declare.
19140 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19141 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19142 (decl_for_uid_map): New global hashtable mapping DECL_UID
19144 (init_ttree): Allocate it.
19145 (insert_decl_to_uid_decl_map): New helper function.
19146 (make_node_stat): Insert new decls into the map.
19147 (copy_node_stat): Likewise.
19148 (lookup_decl_from_uid): New function.
19149 (print_decl_for_uid_map_statistics): New helper.
19150 (dump_tree_statistics): Call it.
19152 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19153 (referenced_var_iterator): Adjust.
19154 (FOR_EACH_REFERENCED_VAR): Adjust.
19155 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19156 (num_referenced_vars): Adjust.
19157 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19158 (first_referenced_var): Remove.
19159 (end_referenced_vars_p): Likewise.
19160 (next_referenced_var): Likewise.
19161 (referenced_var_iterator_set): New helper function.
19162 * tree-dfa.c (referenced_var_lookup): Adjust.
19163 (referenced_var_check_and_insert): Likewise.
19164 (remove_referenced_var): Likewise.
19165 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19166 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19167 (verify_call_clobbering): Likewise.
19168 (verify_memory_partitions): Likewise.
19169 (init_tree_ssa): Allocate bitmap instead of hashtable for
19171 (delete_tree_ssa): Adjust.
19172 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19173 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19174 (compute_tag_properties): Likewise.
19175 (set_initial_properties): Likewise.
19176 (find_partition_for): Likewise.
19177 (update_reference_counts): Likewise.
19178 (dump_may_aliases_for): Likewise.
19179 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19180 (add_call_clobber_ops): Likewise.
19181 (add_call_read_ops): Likewise.
19182 (get_asm_expr_operands): Likewise.
19183 * tree-into-ssa.c (dump_decl_set): Likewise.
19184 (update_ssa): Likewise.
19185 * tree-sra.c (scan_function): Likewise.
19186 (decide_instantiations): Likewise.
19187 (scalarize_parms): Likewise.
19188 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19189 (dsa_named_for): Likewise.
19190 * tree-ssa-structalias.c (update_alias_info): Likewise.
19191 (merge_smts_into): Likewise.
19193 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
19196 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
19197 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
19198 * alias.h (nonoverlapping_memrefs_p): Likewise.
19200 2008-02-25 Jan Beulich <jbeulich@novell.com>
19202 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
19203 * config/i386/netware-libgcc.exp: Add __bswap?i2,
19204 __emultls_get_address, __emultls_register_common,
19205 __floatundi?f, and _Unwind_GetIPInfo.
19206 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
19207 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
19208 (gen_regparm_prefix): Likewise.
19209 (i386_nlm_encode_section_info): Sync with
19210 config/i386/winnt.c:i386_pe_encode_section_info().
19211 (i386_nlm_maybe_mangle_decl_assembler_name): New.
19212 i386_nlm_mangle_decl_assembler_name): New.
19213 (netware_override_options): New.
19214 * config/i386/netware.h (netware_override_options): Declare.
19215 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
19216 (i386_nlm_mangle_decl_assembler_name): Declare.
19217 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
19219 2008-02-25 Ben Elliston <bje@au.ibm.com>
19222 * c-decl.c (grokdeclarator): Remove unused local variables
19223 `typedef_type' and `type_as_written'.
19225 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
19226 unused local variable `has_hot_blocks'.
19227 (fix_crossing_conditional_branches): Remove unused local variable
19230 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
19232 PR middle-end/19984
19233 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
19234 using DEF_C99_BUILTIN.
19235 (BUILT_IN_NANF): Ditto.
19236 (BUILT_IN_NANL): Ditto.
19238 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
19239 Revital Eres <eres@il.ibm.com>
19241 * modulo-sched.c (calculate_must_precede_follow): Address TODO
19242 regarding the order of two dependent insns in the same row.
19244 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
19246 * stor-layout.c (layout_decl): Do not bump the alignment of a
19247 bit-field to more than byte alignment if it is packed.
19249 2008-02-24 David Edelsohn <edelsohn@gnu.org>
19251 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
19254 2008-02-24 Diego Novillo <dnovillo@google.com>
19256 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
19259 * tree-vrp.c (vrp_evaluate_conditional): With
19260 -Wtype-limits, emit a warning when comparing against a
19261 constant outside the natural range of OP0's type.
19262 * c.opt (Wtype-limits): Move ...
19263 * common.opt (Wtype-limits): ... here.
19265 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
19267 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
19268 * config/rs6000/e300c2c3.md: New file.
19269 * config/rs6000/rs6000.c (processor_costs): Add new costs for
19271 (rs6000_override_options): Add e300c2 and e300c3 cases to
19272 processor_target_table. Do not allow usage of Altivec or Spe
19273 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
19274 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
19275 * config/rs6000/rs6000.h (processor_type): Add
19276 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
19277 (ASM_CPU_SPEC): Add e300c2 and e300c3.
19278 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
19279 and ppce300c3. Include e300c2c3.md.
19281 2008-02-23 David Edelsohn <edelsohn@gnu.org>
19283 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
19284 instead of TARGET_STRICT_ALIGN.
19286 2008-02-23 Joseph Myers <joseph@codesourcery.com>
19288 * explow.c (memory_address): Assert that the generated address is
19291 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
19294 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
19295 * config/darwin-ppc-ldouble-patch.def: New file.
19296 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
19297 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
19298 SUBTARGET_INIT_BUILTINS if defined.
19299 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
19302 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
19305 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
19306 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
19308 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
19311 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
19312 file" warning condtional on -Winvalid-PCH.
19314 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
19316 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
19318 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
19322 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
19323 prevent reload from using MMX registers.
19324 (*mov<mode>_internal): Ditto.
19325 (*movv2sf_internal_rex64): Ditto.
19326 (*movv2sf_internal): Ditto.
19328 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19330 PR documentation/31569
19331 * doc/install.texi2html: Use makeinfo --no-number-sections.
19333 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
19335 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
19336 ensure that we can address an entire entity > 8 bytes. Don't
19337 generate reg+reg addressing for such data.
19339 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
19341 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
19342 strings when optimizing for size, unless the target cares about
19345 2008-02-22 Tom Tromey <tromey@redhat.com>
19347 * regclass.c (current_pass): Remove declaration.
19349 2008-02-22 Anatoly Sokolov <aesok@post.ru>
19351 * config/avr/libgcc.S (__RAMPZ__): Define.
19352 (__do_copy_data): Add for devices with 128KB code memory.
19354 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
19356 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
19358 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
19360 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
19362 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
19365 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19368 * c-typeck.c (build_binary_op): Warn about floating point
19369 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
19371 2008-02-21 Janis Johnson <janis187@us.ibm.com>
19374 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
19375 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
19377 (rs6000_override_options): Set altivec_abi as default, not override,
19378 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
19379 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
19380 is used; use new member spe_abi.
19381 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
19382 spe_abi and altivec_abi.
19384 2008-02-22 Tomas Bily <tbily@suse.cz>
19386 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
19388 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19391 * config.build (build_file_translate): Set to `CMD //c' only if
19393 * Makefile.in (build_file_translate): Improve comment.
19395 2008-02-21 Jan Hubicka <jh@suse.cz>
19397 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
19398 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
19399 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
19401 2008-02-21 Michael Matz <matz@suse.de>
19404 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
19406 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
19408 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
19409 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
19410 as insn constraint.
19411 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
19412 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
19413 SSE_VEC_FLOAT_MODE_P as insn constraint.
19414 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
19415 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
19416 sse4a_movntdf using MODEF mode iterator.
19417 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
19418 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
19419 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
19420 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
19421 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
19422 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
19423 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
19425 2008-02-21 Richard Guenther <rguenther@suse.de>
19427 * tree.def (PAREN_EXPR): New tree code.
19428 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
19430 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
19431 * expr.c (expand_expr_real_1): Likewise.
19432 * tree-inline.c (estimate_num_insns_1): Likewise.
19433 * tree-complex.c (expand_complex_move): Likewise.
19434 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
19437 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
19440 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
19442 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
19445 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
19447 * config/sh/sh.c (find_barrier): Don't go past
19448 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
19450 2008-02-20 DJ Delorie <dj@redhat.com>
19452 * config/h8300/h8300.md (insv): Force source operand to be a register.
19454 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
19455 as a jump, not as a plain insn.
19457 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
19459 * doc/invoke.texi (Warning Options): Add new option
19460 -Wframe-larger-than=.
19461 (-Wframe-larger-than): Document.
19463 * flags.h (warn_frame_larger_than, frame_larger_than_size):
19464 Add declarations for new option variables.
19466 * final.c (final_start_function): Check the frame size
19467 before emission and issue a Wframe-larger-than warning.
19469 * opts.c (warn_frame_larger_than, frame_larger_than_size):
19470 Add definitions for new option variables.
19471 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
19473 * common.opt (Wframe-larger-than=): New option.
19475 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
19477 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
19478 (<sse>_div<mode>3): Ditto.
19479 (<sse>_vmdiv<mode>3): Ditto.
19480 (<sse>_vmsqrt<mode>2): Ditto.
19481 (*smax<mode>3): Ditto.
19482 (sse5_frcz<mode>2): Ditto.
19483 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
19484 as insn constraint.
19486 2008-02-20 Richard Guenther <rguenther@suse.de>
19488 PR middle-end/35265
19489 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
19490 be happy with INTEGRAL_TYPE_P.
19492 2008-02-20 Richard Guenther <rguenther@suse.de>
19494 * fold-const.c (split_tree): Associate floatig-point expressions
19495 if flag_associative_math is set.
19497 2008-02-20 Richard Guenther <rguenther@suse.de>
19499 * tree.h (fold_real_zero_addition_p): Declare.
19500 * fold-const.c (fold_real_zero_addition_p): Export.
19501 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
19502 floating-point operations with zero and one.
19504 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
19506 * doc/install.texi: Correct references to CFLAGS, replacing them
19507 with BOOT_CFLAGS. Document flags used during bootstrap for
19510 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
19512 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
19513 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
19514 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
19516 (smin<mode>3): Ditto from similar patterns.
19517 (smax<mode>3): Ditto.
19518 (*ieee_smin<mode>3): Ditto.
19519 (*ieee_smax<mode>3): Ditto.
19520 * config/i386/sse.md (sse): New mode attribute.
19521 (mov<mode>): Macroize expander from movv4sf and movv2df using
19522 SSEMODEF2P mode iterator.
19523 (<sse>_movnt<mode>): Ditto from similar patterns. Use
19524 SSE_VEC_FLOAT_MODE_P as insn constraint.
19525 (storent<mode>): Ditto.
19526 (storent<mode>): Macroize expander from storentsf and storentdf using
19527 MODEF mode iterator.
19528 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
19529 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
19530 (abs<mode>2): Ditto from similar patterns.
19531 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
19532 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
19533 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
19534 (<sse>_vmsqrt<mode>2): Ditto.
19535 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
19536 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
19537 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
19538 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
19539 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
19540 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
19541 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
19543 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
19544 iterator and SSE_FLOAT_MODE_P as insn constraint.
19545 (<sse>_ucomi): Ditto from similar patterns.
19546 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
19547 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
19548 SSE_VEC_FLOAT_MODE_P as insn constraint.
19549 (vcond<mode>): Ditto from similar patterns.
19550 (and<mode>3, *and<mode>3): Ditto.
19551 (<sse>_nand<mode>3): Ditto.
19552 (ior<mode>3, *ior<mode>3): Ditto.
19553 (xor<mode>3, *xor<mode>3): Ditto.
19554 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
19555 iterator and SSE_FLOAT_MODE_P as insn constraint.
19556 (*nand<mode>3): Ditto from similar patterns.
19557 (*ior<mode>3): Ditto.
19558 (*xor<mode>3): Ditto.
19560 2008-02-20 Ira Rosen <irar@il.ibm.com>
19562 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
19563 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
19564 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
19566 2008-02-19 Jan Hubicka <jh@suse.cz>
19568 * predict.c (tree_bb_level_predictions): Remove variable next
19569 mistakely introduced by previous commit.
19571 2008-02-19 Jan Hubicka <jh@suse.cz>
19573 * predict.c (predict_paths_leading_to): Rewrite.
19574 (predict_paths_for_bb): New.
19575 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
19577 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19580 * Makefile.in (build_file_translate): New.
19581 (gcc-vers.texi): Use it for translating $(abs_srcdir).
19582 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
19583 * configure.ac (build_file_translate): Substitute it.
19584 * configure: Regenerate.
19586 2008-02-19 Jan Hubicka <jh@suse.cz>
19588 PR rtl-optimization/34408
19589 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
19592 2008-02-19 Jan Hubicka <jh@suse.cz>
19594 PR middle-end/28779
19595 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
19598 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
19601 * config/i386/i386-modes.def: Revert the last DI alignment
19602 change until Ada people can look into it.
19604 2008-02-19 Nick Clifton <nickc@redhat.com>
19606 * opts.c (print_specific_help): Fix typo in --help text.
19608 2008-02-19 Jakub Jelinek <jakub@redhat.com>
19611 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
19612 32-bit inline asm without asm alternatives for host GCC < 3.0.
19614 2008-02-19 Richard Guenther <rguenther@suse.de>
19616 PR tree-optimization/34989
19617 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
19618 Allow propagation to INDIRECT_REF if we can simplify only.
19620 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19622 * c-common.c (warn_for_collisions_1): Use appropriate option when
19625 2008-02-19 Nick Clifton <nickc@redhat.com>
19628 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
19629 (handle_options): Fix indentation.
19630 (print_filtered_help): If no language-specific options were
19631 displayed tell the user how to list all the options supported by
19632 the language's front-end.
19633 (print_specific_help): Fix indentation and remove duplicate line.
19634 (common_handle_option): Handle the -v option.
19635 For --help enable the display of undocumented options if the -v
19636 switch has been included on the command line.
19637 For --help= check for overlaps in the arguments between the option
19638 classes and the language names and issue a warning when they
19639 cannot be disambiguated.
19640 * c.opt (v): Pass on to the common option handler.
19642 2008-02-19 Revital Eres <eres@il.ibm.com>
19644 * modulo-sched.c (sms_schedule): Change dump message when
19645 create_ddg function fails.
19646 (try_scheduling_node_in_cycle): Rename row to cycle.
19647 (print_partial_schedule): Rename CYCLE to ROW.
19649 2008-02-19 Christian Bruel <christian.bruel@st.com>
19650 Zdenek Dvorak <ook@ucw.cz>
19652 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
19654 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
19657 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
19658 (*x86_movdicc_0_m1_se): Ditto.
19660 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
19662 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
19663 (CMPtype): Define as __gcc_CMPtype.
19664 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
19665 (CMPtype): Define as __gcc_CMPtype.
19667 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
19669 Support valgrind 3.3 for --enable-checking=valgrind.
19670 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
19672 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
19673 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
19674 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
19675 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
19676 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
19677 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
19678 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
19680 * ggc-zone.c: Similar.
19681 * ggc-page.c: Similar.
19683 2008-02-19 Paul Brook <paul@codesourcery.com>
19686 * config/arm/ieee754-df.S: Fix do_it typo.
19687 * config/arm/ieee754-sf.S: Fix do_it typo.
19689 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
19692 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
19693 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
19694 (OPTION_MASK_ISA_SSE_SET): Likewise.
19695 (OPTION_MASK_ISA_SSE2_SET): Likewise.
19696 (OPTION_MASK_ISA_SSE3_SET): Likewise.
19697 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
19698 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
19699 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
19700 (OPTION_MASK_ISA_SSE4_SET): Likewise.
19701 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
19702 (OPTION_MASK_ISA_SSE5_SET): Likewise.
19703 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
19704 (OPTION_MASK_ISA_MMX_UNSET): Updated.
19705 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
19706 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
19707 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
19708 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
19709 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
19710 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
19711 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
19712 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
19713 (OPTION_MASK_ISA_SSE4): Removed.
19714 (ix86_handle_option): Turn on bits in ix86_isa_flags and
19715 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
19716 (override_options): Don't turn on implied SSE/MMX bits in
19719 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
19721 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19724 2008-02-18 Joey Ye <joey.ye@intel.com>
19726 PR middle-end/34921
19727 * tree-nested.c (insert_field_into_struct): Set type alignment
19728 to field alignment if the former is less than the latter.
19730 2008-02-18 Jakub Jelinek <jakub@redhat.com>
19732 * BASE-VER: Set to 4.4.0.
19734 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19736 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
19737 * doc/cfg.texi: Likewise.
19738 * doc/extend.texi: Likewise.
19739 * doc/gty.texi: Likewise.
19740 * doc/invoke.texi: Likewise.
19741 * doc/loop.texi: Likewise.
19742 * doc/md.texi: Likewise.
19743 * doc/passes.texi: Likewise.
19744 * doc/rtl.texi: Likewise.
19745 * doc/sourcebuild.texi: Likewise.
19746 * doc/tm.texi: Likewise.
19747 * doc/tree-ssa.texi: Likewise.
19749 2008-02-17 Richard Guenther <rguenther@suse.de>
19751 PR middle-end/35227
19752 * tree-complex.c (init_parameter_lattice_values): Handle parameters
19753 without default definition.
19755 2008-02-17 Richard Guenther <rguenther@suse.de>
19757 PR tree-optimization/35231
19758 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
19761 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
19764 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
19765 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
19766 libgcc_cmp_return mode.
19768 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19771 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
19773 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
19775 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
19778 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19780 * doc/c-tree.texi: Use `@.' where appropriate.
19781 * doc/extend.texi: Likewise.
19782 * doc/install.texi: Likewise.
19783 * doc/invoke.texi: Likewise.
19784 * doc/loop.texi: Likewise.
19785 * doc/makefile.texi: Likewise.
19786 * doc/md.texi: Likewise.
19787 * doc/passes.texi: Likewise.
19788 * doc/standards.texi: Likewise.
19789 * doc/tm.texi: Likewise.
19791 2008-02-15 Jakub Jelinek <jakub@redhat.com>
19793 PR middle-end/35196
19794 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
19796 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
19797 rather than in entry_bb.
19799 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
19801 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
19802 libgcc_cmp_return mode.
19804 2008-02-15 Jakub Jelinek <jakub@redhat.com>
19806 PR middle-end/35130
19807 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
19808 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
19810 2008-02-15 Richard Guenther <rguenther@suse.de>
19811 Zdenek Dvorak <ook@ucw.cz>
19813 PR tree-optimization/35164
19814 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
19815 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
19816 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
19817 Only propagate addresses which do not have abnormal SSA_NAMEs
19820 2008-02-15 Joseph Myers <joseph@codesourcery.com>
19823 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
19825 2008-02-15 Jan Hubicka <jh@suse.cz>
19827 PR middle-end/35149
19828 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
19830 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
19832 PR middle-end/34621
19833 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
19834 when calculating alignment_pad.
19836 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
19838 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
19839 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
19840 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
19841 and STACK_BOUNDARY define.
19843 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
19845 PR preprocessor/35061
19846 * c-pragma.c (handle_pragma_pop_macro): Check that
19847 pushed_macro_table has been allocated.
19849 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
19851 PR middle-end/35136
19852 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
19853 (force_gimple_operand): Likewise.
19854 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
19855 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
19856 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
19857 (find_interesting_uses_address): Check addressability and alignment
19858 of the base expression only after substituting bases of IVs into it.
19860 2008-02-14 Michael Matz <matz@suse.de>
19863 * function.c (instantiate_virtual_regs_in_insn): Reload address
19864 before falling back to reloading the whole operand.
19866 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
19868 * config/s390/s390.c (s390_mainpool_start): Emit the pool
19869 before the first section switch note.
19871 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19873 * doc/bugreport.texi: Update copyright years.
19874 * doc/c-tree.texi: Likewise.
19875 * doc/cfg.texi: Likewise.
19876 * doc/cpp.texi: Likewise.
19877 * doc/cppinternals.texi: Likewise.
19878 * doc/fragments.texi: Likewise.
19879 * doc/frontends.texi: Likewise.
19880 * doc/gcc.texi: Likewise.
19881 * doc/gty.texi: Likewise.
19882 * doc/hostconfig.texi: Likewise.
19883 * doc/implement-c.texi: Likewise.
19884 * doc/libgcc.texi: Likewise.
19885 * doc/loop.texi: Likewise.
19886 * doc/makefile.texi: Likewise.
19887 * doc/options.texi: Likewise.
19888 * doc/passes.texi: Likewise.
19889 * doc/rtl.texi: Likewise.
19890 * doc/sourcebuild.texi: Likewise.
19891 * doc/standards.texi: Likewise.
19892 * doc/tree-ssa.texi: Likewise.
19893 * doc/trouble.texi: Likewise.
19895 * doc/extend.texi: Use @: or add comma where appropriate.
19896 * doc/invoke.texi: Likewise.
19897 * doc/tm.texi: Likewise.
19899 2008-02-14 Alan Modra <amodra@bigpond.net.au>
19902 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
19905 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
19907 * doc/md.texi (clz, ctz): Add reference.
19908 * doc/rtl.texi (clz, ctz): Likewise.
19910 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19913 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
19916 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
19918 * config/s390/s390.c (struct constant_pool): New field
19919 emit_pool_after added.
19920 (s390_mainpool_start): Set the emit_pool_after flag according
19921 to the section switch notes.
19922 (s390_mainpool_finish): Consider emit_pool_after when emitting
19923 the literal pool at the end of the function.
19924 (s390_chunkify_start): Force literal pool splits at section
19927 2008-02-13 Michael Matz <matz@suse.de>
19930 * var-tracking.c (clobber_variable_part): Correctly traverse the
19933 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19936 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
19937 Add -fdump-ipa-inline.
19938 * tree-dump.c (dump_files): Remove tree-inlined dump.
19939 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
19941 2008-02-12 Richard Guenther <rguenther@suse.de>
19943 PR tree-optimization/35171
19944 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
19947 2008-02-12 Richard Guenther <rguenther@suse.de>
19949 PR middle-end/35163
19950 * fold-const.c (fold_widened_comparison): Use get_unwidened in
19951 value-preserving mode. Disallow final truncation.
19953 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
19955 PR middle-end/35136
19956 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
19957 code from here to...
19958 (force_gimple_operand): ...here.
19960 2008-02-12 Jakub Jelinek <jakub@redhat.com>
19963 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
19964 non-compatible pointers.
19965 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
19966 different FIELD_DECLs, try harder by comparing field offsets, sizes
19969 PR inline-asm/35160
19970 * function.c (match_asm_constraints_1): Don't replace the same input
19973 2008-02-12 Anatoly Sokolov <aesok@post.ru>
19975 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
19976 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
19977 (expand_epilogue): Restore RAMPZ register.
19978 * config/avr/avr.md (RAMPZ_ADDR): New constant.
19980 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
19982 * config/i386/cygwin.asm: (__alloca): Correct calling
19983 convention and alignment.
19984 (__chkstk): Force 8 byte stack alignment.
19986 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
19987 Richard Guenther <rguenther@suse.de>
19989 PR tree-optimization/33992
19990 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
19991 the zero we compare against.
19993 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
19995 PR libfortran/35063
19996 * gthr-win32.h (__gthread_mutex_destroy_function): New function
19997 to CloseHandle after unlocking to prevent accumulation of handle
20000 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20002 PR middle_end/34150
20003 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
20004 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
20005 and update LABEL_NUSES during and after reload.
20007 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
20009 PR middle-end/34627
20010 * combine.c (simplify_if_then_else): Make sure the comparison is
20011 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
20013 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
20016 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
20017 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
20018 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
20019 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
20020 * tree.h (get_type_static_bounds): Likewise.
20022 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20024 * doc/invoke.texi (Option Summary, C++ Dialect Options)
20025 (Objective-C and Objective-C++ Dialect Options, Warning Options):
20026 Make -Wfoo language annotations match what the compiler outputs.
20028 2008-02-08 Sa Liu <saliu@de.ibm.com>
20030 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
20031 intrinsics spu_convts, spu_convtu, spu_convtf.
20033 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
20035 * doc/extend.texi (Function Attributes) <noinline>: Mention
20036 asm ("") as method to keep calls.
20038 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20041 * doc/options.texi (Options): Replace references to opts.sh with
20043 * opts-common.c: Likewise.
20044 * optc-gen.awk: Likewise.
20046 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
20048 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
20050 2008-02-07 Richard Henderson <rth@redhat.com>
20053 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
20054 EXPR_LIST for the REG_EQUAL instead of a comparison with a
20057 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
20059 PR tree-optimization/35085
20060 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
20061 for operand entry oe2 in addition to operand entry oe3 in order to
20062 expose more opportunities for vectorizer sum reduction.
20064 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20067 * Makefile.in (LIBS): Remove $(GMPLIBS).
20068 (cc1-dummy, cc1): Add $(GMPLIBS).
20070 2008-02-06 Jan Hubicka <jh@suse.cz>
20073 * i386.md (moddf_integer): Do not produce partial memory stalls for
20074 targets where it hurts.
20076 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
20079 * optabs.c (expand_float): Do not check for decimal modes when
20080 expanding unsigned integer through signed conversion.
20082 2008-02-06 Nick Clifton <nickc@redhat.com>
20084 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
20085 inside the clobber with a match_operand and duplicated operand
20086 number in the constraint.
20087 (ineqbranchsi): Delete redundant comment.
20089 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
20091 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
20092 builtin_define ("__USE_INIT_FINI__").
20093 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
20095 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
20097 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20099 PR documentation/30330
20100 * doc/invoke.texi (C++ Dialect Options)
20101 (Objective-C and Objective-C++ Dialect Options, Warning Options):
20102 For each warning option -Wfoo that allows -Wno-foo, ensure both
20103 -Wfoo and -Wno-foo are listed in the option index. Fix index
20104 entry of -Wswitch-default, index -Wnormalized= including the
20105 `=', and -Wlarger-than-@var{len} including @var{len}.
20107 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
20109 * config/i386/i386.md (floatunssisf2): Use
20110 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
20111 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
20112 Macroize expander using MODEF mode iterator.
20114 2008-02-05 Diego Novillo <dnovillo@google.com>
20116 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
20119 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
20121 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20124 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
20126 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
20129 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
20130 to indicate if a message should be generated.
20131 (init_cumulative_args): Updated.
20132 (function_value_32): Likewise.
20134 2008-02-05 Joseph Myers <joseph@codesourcery.com>
20136 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
20138 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
20141 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
20142 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
20144 2008-02-04 Diego Novillo <dnovillo@google.com>
20146 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
20149 * tree-vrp.c (vrp_evaluate_conditional): With
20150 -Wtype-limits, emit a warning when comparing against a
20151 constant outside the natural range of OP0's type.
20153 2008-02-04 Richard Guenther <rguenther@suse.de>
20155 PR middle-end/33631
20156 * expr.c (count_type_elements): Give for unions instead of
20159 2008-02-04 Richard Guenther <rguenther@suse.de>
20161 PR middle-end/35043
20162 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
20163 to TYPE_DOMAINs base type instead of using bitsizetype here.
20165 2008-02-03 Jason Merrill <jason@redhat.com>
20167 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
20169 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20172 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
20173 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
20174 (RS/6000 and PowerPC Options): Fix typos and markup.
20175 * doc/passes.texi (Tree-SSA passes): Likewise.
20177 2008-02-02 Michael Matz <matz@suse.de>
20180 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
20181 from record_last_reg_set_info.
20182 (record_last_reg_set_info): Take an RTX argument, iterate over all
20183 constituent hardregs.
20184 (record_last_set_info, record_opr_changes): Change calls to
20185 new signature or to record_last_reg_set_info_regno.
20187 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20189 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
20191 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
20193 PR rtl-optimization/34773
20194 * reg-notes.def (EQUAL): Mention significance of combination of
20195 REG_EQUAL and REG_RETVAL.
20196 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
20197 insn that has a REG_RETVAL.
20199 2008-02-01 Roger Sayle <roger@eyesopen.com>
20202 * configure.ac (--enable-fixed-point): Disable unless explicitly
20204 * configure: Regenerate.
20206 2008-02-01 Richard Guenther <rguenther@suse.de>
20209 * invoke.texi (-finline-limit): Remove no longer true parts
20210 of the documentation. Note that there is no default value.
20212 2008-02-01 Andrew Pinski <pinskia@gmail.com>
20213 Mark Mitchell <mark@codesourcery.com>
20214 Ben Elliston <bje@au.ibm.com>
20217 * doc/extend.texi (Other Builtins): Document.
20219 2008-01-31 Tom Browder <tom.browder@gmail.com>
20221 * doc/c-tree.texi (Types): Fix grammar.
20222 (Expression trees): Ditto.
20223 * doc/passes.texi (Tree-SSA passes): Ditto.
20225 * doc/configterms.texi (Configure Terms): Fix typo.
20226 * doc/cpp.texi (Common Predefined Macros): Ditto.
20227 * doc/md.texi (Machine Constraints): Ditto.
20229 * doc/makefile.texi (Makefile): Add comma.
20231 2008-01-31 Tom Browder <tom.browder@gmail.com>
20232 Gerald Pfeifer <gerald@pfeifer.com>
20234 * doc/sourcebuild.texi (Front End): Remove references to CVS
20235 and CVSROOT/modules.
20236 (Texinfo Manuals): Replace reference to CVS by one to SVN.
20237 (Back End): Remove reference to CVS.
20239 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
20242 * config/mips/mips.c (gen_load_const_gp): New function, taking a
20244 (mips16_gp_pseudo_reg): ...here.
20245 * config/mips/mips.md (load_const_gp): Replace with...
20246 (load_const_gp_<mode>): ...this :P-based insn.
20248 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20250 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
20251 options. Minor fixes.
20252 (-std): Move reference to standards closer to where language
20253 standards are first mentioned.
20255 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
20257 PR rtl-optimization/34995
20258 * reload.c (alternative_allows_const_pool_ref): Take an rtx
20259 parameter and return a bool. If the rtx parameter is nonnull,
20260 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
20261 (find_reloads): Update call accordingly. Pass the new operand
20262 if it needed no address reloads, otherwise pass null.
20264 2008-01-30 Richard Henderson <rth@redhat.com>
20267 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
20268 for unbounded arrays.
20270 2008-01-30 Silvius Rus <rus@google.com>
20272 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
20274 2008-01-30 Jan Hubicka <jh@suse.cz>
20277 * i386.c (init_cumulative_args): Use real function declaration when
20280 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
20282 PR rtl-optimization/34998
20283 * global.c (build_insn_chain): Treat non-subreg_lowpart
20284 SUBREGs of pseudos as clobbering all the words covered by the
20285 SUBREG, not just all the bytes.
20286 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
20287 original df_ref rather than an extract parameter.
20288 (global_conflicts): Update call accordingly.
20290 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
20292 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
20293 the overflow check to make it easier to read.
20294 (__fixtfdi): Change the type of the ll member in union
20295 long_double to UDItype_x.
20297 2008-01-30 Jakub Jelinek <jakub@redhat.com>
20299 PR middle-end/34969
20300 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
20301 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
20302 * tree-inline.c (fold_marked_statements): Call
20303 cgraph_update_edges_for_call_stmt if folding a call statement.
20304 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
20305 debug_generic_stmt calls, reset it back afterwards.
20308 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
20310 * c-typeck.c (build_external_ref): Don't pedwarn about
20311 static vars in current function's scope.
20313 2008-01-29 Joseph Myers <joseph@codesourcery.com>
20315 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
20317 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
20320 * ipa-struct-reorg.c: Fix spelling.
20321 * params.def: Ditto.
20323 2008-01-29 Richard Guenther <rguenther@suse.de>
20325 PR middle-end/35006
20326 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
20328 * tree-inline.c (remap_type): Increment remapping_type_depth
20329 around remapping types.
20330 (copy_body_r): Only add referenced variables if they are referenced
20331 from code, not types.
20333 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
20344 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
20345 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
20347 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
20350 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
20351 pointer for tiny stack.
20353 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
20355 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
20357 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
20359 * config/vx-common.h: Fix typo in comment.
20361 2008-01-28 Ian Lance Taylor <iant@google.com>
20365 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20366 coalesce pointers if they have different DECL_NO_TBAA_P values.
20367 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
20368 between variables with different DECL_NO_TBAA_P values.
20370 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
20373 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
20374 are not legitimate small data references on SPE targets.
20376 2008-01-28 David Daney <ddaney@avtrex.com>
20378 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
20380 2008-01-28 David Daney <ddaney@avtrex.com>
20382 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
20384 2008-01-27 Joseph Myers <joseph@codesourcery.com>
20386 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
20387 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
20388 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
20389 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
20390 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
20391 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
20392 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
20393 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
20395 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
20397 * basic-block.h (condjump_equiv_p): Fix comment.
20399 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
20401 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
20402 print_generic_stmt_indented): Fix comment.
20404 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
20406 * configure.ac (__stack_chk_fail): Add detecion for availability
20407 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
20408 * configure: Regenerate.
20410 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
20412 PR middle-end/34688
20413 * final.c (output_addr_const): Handle TRUNCATE.
20415 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
20418 * tree-ssa-loop-ivopts.c (comp_cost): New type.
20419 (zero_cost, infinite_cost): New constants.
20420 (struct cost_pair): Change type of cost to comp_cost.
20421 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
20422 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
20424 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
20425 split_address_cost, ptr_difference_cost, difference_cost,
20426 get_computation_cost_at, get_computation_cost,
20427 determine_use_iv_cost_generic, determine_use_iv_cost_address,
20428 determine_use_iv_cost_condition, determine_use_iv_costs,
20429 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
20430 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
20431 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
20432 Change type of cost to comp_cost.
20433 (determine_iv_cost): Increase cost of non-original ivs, instead
20434 of decreasing the cost of original ones.
20435 (get_address_cost): Indicate the complexity of the addressing mode
20437 (try_add_cand_for): Prefer using ivs not specific to some object.
20438 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
20440 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
20441 Janis Johnson <janis187@us.ibm.com>
20444 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
20445 (TARGET_INSTANTIATE_DECLS): Likewise.
20446 * target.h (expand_to_rtl_hook): New target hook.
20447 (instantiate_decls): Likewise.
20448 * function.c (instantiate_decl): Make non-static. Rename to...
20449 (instantiate_decl_rtl): ... this.
20450 (instantiate_expr): Use instantiate_decl_rtl.
20451 (instantiate_decls_1): Likewise.
20452 (instantiate_decls): Likewise.
20453 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
20454 * function.h (instantiate_decl_rtl): Add prototype.
20455 * cfgexpand.c (target.h): New include.
20456 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
20457 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
20458 (TARGET_INSTANTIATE_DECLS): Likewise.
20459 (TARGET_INITIALIZER): New target hooks added.
20460 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
20462 * config/rs6000/rs6000.c (tree-flow.h): New include.
20463 (machine_function): Add sdmode_stack_slot field.
20464 (rs6000_alloc_sdmode_stack_slot): New function.
20465 (rs6000_instantiate_decls): Likewise.
20466 (rs6000_secondary_memory_needed_rtx): Likewise.
20467 (rs6000_check_sdmode): Likewise.
20468 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
20469 (TARGET_INSTANTIATE_DECLS): Likewise.
20470 (rs6000_hard_regno_mode_ok): Allow SDmode.
20471 (num_insns_constant): Likewise. Handle _Decimal32 constants.
20472 (rs6000_emit_move): Handle SDmode.
20473 (function_arg_advance): Likewise.
20474 (function_arg): Likewise.
20475 (rs6000_gimplify_va_arg): Likewise. Add special handling of
20476 SDmode var args for 32-bit compiles.
20477 (rs6000_secondary_reload_class): Handle SDmode.
20478 (rs6000_output_function_epilogue): Likewise.
20479 (rs6000_function_value): Simplify if statement.
20480 (rs6000_libcall_value): Likewise.
20481 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
20482 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
20483 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
20484 (movsd_hardfloat): New define_insn.
20485 (movsd_softfloat): Likewise.
20486 (movsd_store): Likewise.
20487 (movsd_load): Likewise.
20488 (extendsddd2): Likewise.
20489 (extendsdtd2): Likewise.
20490 (truncddsd2): Likewise.
20491 (movdd_hardfloat64): Fixup comment.
20492 (UNSPEC_MOVSD_LOAD): New constant.
20493 (UNSPEC_MOVSD_STORE): Likewise.
20495 2008-01-26 Jakub Jelinek <jakub@redhat.com>
20498 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
20500 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
20501 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
20502 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
20503 and TRUTH_XOR_EXPR.
20505 2008-01-26 David Edelsohn <edelsohn@gnu.org>
20508 * config.gcc: Separate AIX 5.3 from AIX 6.1.
20509 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20510 __LONGDOUBLE128 too.
20511 * config/rs6000/aix61.h: New file.
20513 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
20515 PR rtl-optimization/34959
20516 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
20517 popcount and parity rtxes the same mode as their operand.
20518 Truncate or extend the result to the return value's mode
20521 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
20524 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
20525 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
20526 to GOT_VERSION_REGNUM.
20527 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
20528 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
20529 * config/mips/mips.c (mips_emit_call_insn): New function.
20530 (mips_call_tls_get_addr): Call mips_expand_call directly.
20531 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
20533 (mips16_build_call_stub): Likewise. Return the call insn or null.
20534 (mips_expand_call): Update the call to mips16_build_call_stub
20535 accordingly and a remove redundant condition. Assert that MIPS16
20536 stubs do not use lazy binding. Use mips_emit_call_insn and return
20538 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
20540 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
20541 (mips_avoid_hazard): Remove hazard_set handling.
20542 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
20543 (UNSPEC_RESTORE_GP): ...this.
20544 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
20545 (FAKE_CALL_REGNO): Rename to...
20546 (GOT_VERSION_REGNUM): ...this.
20547 (type): Add "ghost" value. Add an associated insn reservation.
20548 (hazard_set): Remove.
20549 (exception_receiver): Rename to...
20550 (restore_gp): ...this and update the unspec identifier accordingly.
20551 (exception_receiver, nonlocal_got_receiver): New expanders.
20552 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
20553 FAKE_CALL_REGNO. Remove hazard_set attribute.
20554 (set_got_version, update_got_version): New patterns.
20556 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
20559 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
20561 2008-01-25 Joseph Myers <joseph@codesourcery.com>
20564 * doc/install.texi2html: Generate gcc-vers.texi.
20566 2008-01-25 DJ Delorie <dj@redhat.com>
20568 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
20570 2008-01-25 Joseph Myers <joseph@codesourcery.com>
20572 * config/c4x: Remove directory.
20573 * config.gcc (crx-*, mt-*): Mark obsolete.
20574 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
20575 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
20576 sh-*-rtemscoff*): Remove cases.
20577 * defaults.h (C4X_FLOAT_FORMAT): Remove.
20578 * real.c (encode_c4x_single, decode_c4x_single,
20579 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
20580 c4x_extended_format): Remove.
20581 * real.h (c4x_single_format, c4x_extended_format): Remove.
20582 * doc/extend.texi (interrupt, naked): Remove mention of attributes
20584 (Pragmas): Remove comment about c4x pragmas.
20585 * doc/install.texi (c4x): Remove target-specific instructions.
20586 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
20587 * doc/md.texi (Machine Constraints): Remove C4x documentation.
20588 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
20589 refer to C4x source files as examples.
20590 (C4X_FLOAT_FORMAT): Remove documentation.
20592 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
20594 * config/bfin/bfin.c (override_options): Reorder tests so that
20595 flag_pic gets enabled for -msep-data.
20597 2008-01-25 Richard Guenther <rguenther@suse.de>
20599 PR middle-end/32244
20600 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
20601 to its bitfield precision if required.
20603 2008-01-25 Jakub Jelinek <jakub@redhat.com>
20605 PR middle-end/33880
20606 * tree-nested.c (walk_omp_for): New function.
20607 (convert_nonlocal_reference, convert_local_reference): Call
20608 walk_omp_for on OMP_FOR.
20609 (convert_call_expr): Call walk_body on OMP_FOR's
20610 OMP_FOR_PRE_INIT_BODY.
20612 2008-01-25 Richard Guenther <rguenther@suse.de>
20614 PR tree-optimization/34966
20615 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
20616 default defs and PHI_NODEs we have to insert after the
20617 defining statement.
20619 2008-01-24 Nick Clifton <nickc@redhat.com>
20621 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
20622 Provide a default definition.
20623 (LIBGCC2_UNITS_PER_WORD): Likewise.
20625 * config/stormy16/stormy16.c: Include df.h for the prototype
20626 for df_regs_ever_live_p.
20627 (xstormy16_expand_builtin_va_start): Convert the stack offset
20628 into a component_ref and then use POINTER_PLUS_EXPR to add it
20629 to the incoming_virtual_args_rtx.
20630 (xstormy16_gimplify_va_arg_expr): Rename to
20631 xstormy16_gimplify_va_arg_expr.
20632 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
20633 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
20634 xstormy16_gimplify_va_arg_expr.
20635 Fix up some formatting issues.
20637 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
20638 Move to predicates.md.
20639 (xs_hi_general_operand): Likewise.
20640 (xs_hi_nonmemory_operand): Likewise.
20641 * config/stormy16/predicates.md:
20642 (xstormy16_carry_plus_operand): New predicate.
20643 (xs_hi_general_operand): New predicate.
20644 (xs_hi_nonmemory_operand): New predicate.
20645 * config/stormy16/stormy16-protos.h:
20646 (xstormy16_carry_plus_operand): Delete prototype.
20647 (xs_hi_general_operand): Likewise.
20648 (xs_hi_nonmemory_operand): Likewise.
20650 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
20651 modifiers as they are no longer needed and they can trigger
20652 reload spill failures.
20654 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
20655 with a match_operand in order to help reload.
20657 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
20658 constraint with 'e' for the 8th alternative as this version of
20659 the mov.w instruction only accepts the lower 8 registers.
20661 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
20664 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
20665 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
20668 2008-01-25 Jakub Jelinek <jakub@redhat.com>
20670 PR middle-end/33333
20671 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
20673 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
20675 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
20677 (remove_structure): Update allocations list before removing structure.
20679 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
20681 * ipa-struct-reorg.c (is_safe_cond_expr,
20682 create_new_stmts_for_cond_expr): Use integer_zerop function,
20683 that recognize not only zero-pointer, but zero-integer too.
20685 2008-01-25 Ben Elliston <bje@au.ibm.com>
20688 * fixproto: Escape "." in sed expression that strips leading "./".
20690 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
20693 * gcc.c (SWITCH_OK): Removed.
20694 (SWITCH_LIVE): Changed to bit.
20695 (SWITCH_FALSE): Likewise.
20696 (SWITCH_IGNORE): Likewise.
20697 (switchstr): Change live_cond to unsigned int.
20698 (process_command): Replace SWITCH_OK with 0.
20699 (do_self_spec): Likewise.
20700 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
20701 (give_switch): Likewise.
20702 (used_arg): Likewise.
20703 (do_spec_1): Set the SWITCH_IGNORE bit.
20704 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
20705 bits. Set the SWITCH_LIVE bit.
20707 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
20709 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
20711 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
20713 PR tree-optimization/34472
20714 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
20715 parameter to a "bool *" and set *DATA to false if there is
20716 an unsafe access. Do not delete the structure here.
20717 (check_cond_exprs): Delete it here instead.
20718 (check_cond_exprs, exclude_cold_structs): Do not increase
20719 I when removing a structure.
20721 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
20724 * config/i386/i386.c (ix86_expand_vector_init): Consider only
20725 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
20727 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
20729 PR middle-end/34934
20730 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
20731 a fixed vector for stack.
20733 2008-01-24 Ben Elliston <bje@au.ibm.com>
20736 * doc/gcc.texi (Software development): Add a direntry for g++.
20738 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
20740 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
20741 stale and straggling -fforce-addr comments above.
20743 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
20745 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
20746 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
20748 2008-01-23 Michael Matz <matz@suse.de>
20751 * dwarf2out.c (force_type_die): Use modified_type_die instead of
20754 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
20756 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
20757 malloc result type.
20759 2008-01-23 Anatoly Sokolov <aesok@post.ru>
20761 * config/avr/avr.c (avr_current_arch): New variable.
20762 (avr_arch_types): Add 'avr31' and 'avr51' entries.
20763 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
20764 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
20765 (avr_override_options): Init 'avr_current_arch'.
20766 (base_arch_s): Move from here...
20767 * config/avr/avr.h (base_arch_s): ... here. Add new members
20768 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
20769 'mega' to 'have_jmp_call'.
20770 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
20771 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
20773 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
20775 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
20776 MULTILIB_MATCHES): Ditto.
20778 2008-01-23 Richard Guenther <rguenther@suse.de>
20780 PR middle-end/31529
20781 * cgraphunit.c (cgraph_reset_node): Always mark the node
20782 not reachable if it is not queued already.
20784 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
20786 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
20787 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
20788 (cputype_selected): New static variable.
20789 (bfin_handle_option): Set it if -mcpu is used.
20790 (override_option): Select default set of workarounds if no cpu type
20791 selected on the command line.
20792 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
20794 From Michael Frysinger <michael.frysinger@analog.com>
20795 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
20796 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
20798 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
20799 for bf547, bf523, bf524, and bf526.
20800 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
20802 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20803 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
20804 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
20805 __ADSPBF547__ and __ADSPBF54x__ for bf547.
20806 * doc/invoke.texi (Blackfin Options): Document that
20807 -mcpu now accept bf547, bf523, bf524, and bf526.
20809 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
20811 PR rtl-optimization/34628
20812 * combine.c (try_combine): Stop and undo after the first combination
20813 if an autoincrement side-effect on the first insn has effectively
20816 2008-01-22 David Edelsohn <edelsohn@gnu.org>
20819 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
20820 Offset addresses are not valid for Altivec or paired float modes.
20822 2008-01-22 Jakub Jelinek <jakub@redhat.com>
20825 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
20826 if DECL_INITIAL (decl) is error_mark_node.
20829 * c-common.c (handle_vector_size_attribute): Only allow
20830 integral, scalar float and fixed point types. Handle OFFSET_TYPE
20831 the same way as pointer, array etc. types.
20832 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
20835 * tree.c (build_type_attribute_qual_variant): Call
20836 build_qualified_type if attributes are equal, but quals are not.
20838 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20841 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
20842 * flags.h (warn_strict_aliasing): Remove.
20843 (warn_strict_overflow): Remove.
20844 * opts.c (warn_strict_aliasing): Remove.
20845 (warn_strict_overflow): Remove.
20846 * c-opts.c (c_common_handle_option): -Wall only sets
20847 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
20848 (c_common_post_options): Give default values to -Wstrict-aliasing
20849 and -Wstrict-overflow if they are uninitialized.
20850 * common.opt (Wstrict-aliasing): Specify Var and Init.
20851 (Wstrict-overflow): Likewise.
20853 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
20855 PR rtl-optimization/26854
20856 PR rtl-optimization/34400
20857 PR rtl-optimization/34884
20858 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
20860 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
20861 (df_rd_bb_info.expanded_lr_out): Deleted
20862 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
20863 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
20864 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
20865 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
20866 Removed code to allocate, initialize or free expanded_lr_out.
20867 (df_rd_bb_local_compute_process_def): Restructured to make more
20869 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
20870 sets if the sets are being trimmed.
20872 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
20875 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
20876 (as_vers): Likewise.
20877 * configure: Regenerated.
20879 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20881 PR middle-end/33092
20882 * tree-pass.h (pass_build_alias): New pass.
20883 * tree-ssa-alias.c (gate_build_alias): New.
20884 (pass_build_alias): New.
20885 * passes.c (init_optimization_passes): Add pass_build_alias after
20886 pass_create_structure_vars.
20888 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
20890 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
20891 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
20892 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
20893 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
20894 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
20895 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
20896 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
20897 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
20898 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
20899 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
20900 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
20901 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
20902 * config/s390/s390.md (FP_ALL): New mode iterator.
20903 (_d): New mode attribute.
20904 ("*signbit<mode>2>"): Changed mode of first operand.
20905 ("isinf<mode>2"): Changed mode of first operand.
20906 ("*TDC_insn"): Adaptation for DFP modes.
20908 2008-01-22 Ben Elliston <bje@au.ibm.com>
20910 * tree.c (check_qualified_type): Improve function description.
20912 2008-01-21 Jason Merrill <jason@redhat.com>
20915 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
20916 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
20919 2008-01-21 DJ Delorie <dj@redhat.com>
20921 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
20924 2008-01-21 Richard Guenther <rguenther@suse.de>
20926 PR middle-end/34856
20927 * tree-cfg.c (verify_expr): Allow all invariant expressions
20928 instead of just constant class ones as reference argument.
20929 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
20930 like any other constant.
20931 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20933 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
20935 * regmove.c (fixup_match_1): Update call crossed frequencies.
20937 2008-01-21 Richard Guenther <rguenther@suse.de>
20940 * tree-inline.c (setup_one_parameter): Deal with mismatched
20941 types using a VIEW_CONVERT_EXPR.
20943 2008-01-21 Alon Dayan <alond@il.ibm.com>
20944 Olga Golovanevsky <olga@il.ibm.com>
20946 PR tree-optimization/34701
20947 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
20948 when the structure size is not a power of 2.
20950 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
20952 * doc/install.texi: Add doc for --enable-checking=df.
20954 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
20956 PR rtl-optimization/34808
20957 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
20959 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
20961 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
20964 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
20966 PR rtl-optimization/26854
20967 PR rtl-optimization/34400
20968 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
20970 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
20971 (df_rd_bb_info.expanded_lr_out): New.
20972 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
20973 * loop_iv.c (iv_analysis_loop_init): Ditto.
20974 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
20975 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
20976 Added code to allocate, initialize or free expanded_lr_out.
20977 (df_rd_bb_local_compute_process_def): Restructured to make
20978 more understandable.
20979 (df_rd_confluence_n): Add code to do nothing with fake edges and
20980 code to no apply invalidate_by_call sets if the sets are being trimmed.
20981 (df_lr_local_finalize): Renamed to df_lr_finalize.
20982 (df_live_local_finalize): Renamed to df_live_finalize.
20984 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
20987 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
20988 deciding whether to use reciprocal instructions.
20990 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
20992 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
20993 dwarf2out_note_section_used if cold_text_section is NULL.
20995 2008-01-19 Jakub Jelinek <jakub@redhat.com>
20997 PR gcov-profile/34610
20998 * tree-cfg.c (make_edges): Mark both outgoing edges from
20999 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
21000 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
21001 from OMP_FOR and OMP_CONTINUE outgoing edges.
21003 * tree-profile.c (tree_profiling): Return early if
21004 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
21006 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
21007 from cfun to child_cfun.
21008 * function.h (struct function): Add after_tree_profile bit.
21010 2008-01-19 Anatoly Sokolov <aesok@post.ru>
21012 * config/avr/avr.S (_exit): Disable interrupt.
21014 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
21015 Steven Bosscher <stevenb.gcc@gmail.com>
21017 PR rtl-optimization/26854
21018 PR rtl-optimization/34400
21019 * df-problems.c (df_live_scratch): New scratch bitmap.
21020 (df_live_alloc): Allocate df_live_scratch when doing df_live.
21021 (df_live_reset): Clear the proper bitmaps.
21022 (df_live_bb_local_compute): Only process the artificial defs once
21023 since the order is not important.
21024 (df_live_init): Init the df_live sets only with the variables
21025 found live by df_lr.
21026 (df_live_transfer_function): Use the df_lr sets to prune the
21027 df_live sets as they are being computed.
21028 (df_live_free): Free df_live_scratch.
21030 2008-01-18 Ian Lance Taylor <iant@google.com>
21032 * common.opt: Add fmerge-debug-strings.
21033 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
21034 flag_merge_debug_strings rather than flag_merge_constants.
21035 * doc/invoke.texi (Option Summary): Mention
21036 -fmerge-debug-strings.
21037 (Debugging Options): Document -fmerge-debug-strings.
21039 2008-01-18 Ian Lance Taylor <iant@google.com>
21042 * tree.h (DECL_IS_OPERATOR_NEW): Define.
21043 (struct tree_function_decl): Add new field operator_new_flag.
21044 * tree-inline.c (expand_call_inline): When inlining a call to
21045 operator new, force the return value to go into a variable, and
21046 set DECL_NO_TBAA_P on that variable.
21047 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
21049 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
21052 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
21053 DWARF2_DEBUGGING_INFO.
21054 (dwarf2out_note_section_used): Ditto. Add prototype.
21055 (have_multiple_function_sections, text_section_used,
21056 cold_text_section_used, *cold_text_sections): Move declarations
21059 2008-01-17 Bob Wilson <bob.wilson@acm.org>
21061 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
21062 field and add signal_ra.
21063 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
21064 assignments to frame state pc. Move end of stack check after
21065 MD_FALLBACK_FRAME_STATE_FOR.
21066 (uw_update_context_1): Use frame state signal_regs if set, instead
21067 of checking signal_frame flag.
21068 (uw_update_context): Use frame state signal_ra if set.
21069 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
21070 * config/xtensa/linux-unwind.h: New file.
21072 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
21074 * modulo-sched.c (get_sched_window): Fix comment typo.
21076 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
21078 PR tree-optimization/34648
21079 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
21081 2008-01-17 Anatoly Sokolov <aesok@post.ru>
21083 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
21084 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
21086 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
21088 PR rtl-optimization/34400
21089 * df-core.c (df_worklist_dataflow_overeager,
21090 df_worklist_dataflow_doublequeue): New functions.
21091 (df_worklist_dataflow): Two different worklist solvers.
21092 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
21095 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21098 * doc/invoke.texi: Document the dependence on pthread for fopenmp
21099 and ftree-parallelize-loops.
21101 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
21103 PR rtl-optimization/34826
21104 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
21106 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
21108 * global.c (find_reg): Mark the eh regs as used if necessary.
21109 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
21110 * ra.h (struct allocno): no_eh_reg field added. Changed
21111 no_stack_reg type to bitfield.
21113 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
21115 * tree.c (substitute_in_expr): Add missing 'break'.
21117 2008-01-17 Richard Guenther <rguenther@suse.de>
21119 PR tree-optimization/34825
21120 * tree-ssa-math-opts.c (is_division_by): Do not recognize
21121 x / x as division to handle.
21123 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21125 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
21126 "-pthread" is specified.
21127 * pa-hpux11.h (LIB_SPEC): Likewise.
21129 2008-01-16 Janis Johnson <janis187@us.ibm.com>
21130 Peter Bergner <bergner@vnet.ibm.com>
21132 PR rtl-optimization/33796
21133 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
21135 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21137 PR libgfortran/34699
21138 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
21140 * pa-hpux10.h (LINK_SPEC): Likewise.
21141 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
21143 2008-01-16 Richard Guenther <rguenther@suse.de>
21145 PR middle-end/32628
21146 * fold-const.c (fold_convert_const_int_from_int): Do not
21147 set overflow if that occured only because of a sign extension
21148 change when converting from/to a sizetype with the same
21149 precision and signedness.
21151 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
21154 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
21155 location address to the correct place. Update copyright year.
21157 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21159 * lambda-code.c (lambda_transform_legal_p): Handle the case of
21160 no dependences in the dependence_relations vector.
21162 2008-01-16 Jan Hubicka <jh@suse.cz>
21164 PR rtl-optimization/31396
21165 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
21166 * cfg.c (dump_reg_info): Print it.
21167 * regs.h (struct reg_info_t): add freq_calls_crossed.
21168 (REG_FREQ_CALLS_CROSSED): New macro.
21169 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
21170 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
21171 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21172 regmove_optimize): Update call crossed frequencies.
21173 * local-alloc.c (struct qty): Add freq_calls_crossed.
21174 (alloc_qty): Copute freq_calls_crossed.
21175 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
21176 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
21177 * ra.h (struct allocno): Add freq_calls_crossed.
21179 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21181 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
21182 libgomp when compiling with ftree-parallelize-loops.
21183 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
21185 2008-01-16 Richard Guenther <rguenther@suse.de>
21187 PR tree-optimization/34769
21188 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
21189 * tree.c (int_cst_value): Instead make this function more
21190 permissive in what it accepts as valid input. Document this
21191 function always sign-extends the value.
21193 2008-01-16 Jakub Jelinek <jakub@redhat.com>
21194 Richard Guenther <rguenther@suse.de>
21197 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
21198 (gimple_fold_indirect_ref_rhs): ... this.
21199 (gimple_fold_indirect_ref): New function with foldings
21200 that preserve lvalueness.
21201 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
21202 * tree-flow.h (gimple_fold_indirect_ref): Declare.
21203 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
21204 to fold an INDIRECT_REF, fall back to the old use of
21205 fold_indirect_ref_1.
21207 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21209 * tree-data-ref.c (subscript_dependence_tester_1): Call
21210 free_conflict_function.
21211 (compute_self_dependence): Same.
21213 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
21216 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
21217 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
21219 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
21220 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
21221 for DWARF2_UNWIND_INFO targets.
21223 2008-01-16 Richard Guenther <rguenther@suse.de>
21226 * c-typeck.c (common_pointer_type): Do not merge inconsistent
21227 type qualifiers for function types.
21229 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
21231 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
21232 loop_iterator li from previous commit.
21234 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
21236 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
21238 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
21240 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
21241 (parallelize_loops): Don't parallelize irreducible components.
21243 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21246 * c-opts (c_common_post_options): Do not enable CPP
21247 flag_pedantic_errors by default.
21249 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
21251 PR rtl-optimization/31944
21252 * cse.c (remove_pseudo_from_table): New function.
21253 (merge_equiv_classes): Use above function to remove pseudo-registers.
21254 (invalidate): Likewise.
21256 2008-01-13 Richard Guenther <rguenther@suse.de>
21258 PR middle-end/34601
21259 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
21260 instead of TYPE_MODE to deal with calls from expand_one_error_var.
21262 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
21264 * gcse.c (cprop_jump): Call validate_unshare_change instead of
21265 validate_change to unshare the source of the PC set.
21267 2008-01-12 Jan Hubicka <jh@suse.cz>
21269 PR middle-end/32135
21270 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
21271 references above array bounds. This might trigger bounds checks for
21272 pointers to arrays.
21274 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
21276 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
21277 new_replaceable_dependencies.
21279 2008-01-12 Doug Kwan <dougkwan@google.com>
21281 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
21282 instead of OPT_Wreturn_type in warning due to ignored return type
21284 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
21285 options included in -Wextra.
21286 * c.opt: New option -Wignored_qualifiers.
21287 * doc/invoke.texi (Warning Options, -Wextra): Add new option
21288 -Wignore_qualifiers.
21289 (-Wignored-qualifiers): Document.
21290 (-Wreturn-type): Remove description of functionality now handled
21291 by -Wignored-qualifiers.
21293 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
21296 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
21297 NOP_EXPR if it is between integral types with the same precision.
21299 2008-01-12 Jan Hubicka <jh@suse.cz>
21302 * invoke.texi (max-inline-recursive-depth): Fix default value.
21304 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
21306 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
21309 2008-01-11 Bob Wilson <bob.wilson@acm.org>
21311 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
21313 2008-01-11 James E. Wilson <wilson@specifix.com>
21316 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
21318 2008-01-11 Anatoly Sokolov <aesok@post.ru>
21320 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
21321 save/restore frame pointer register and don't use 'call-prologues'
21322 optimization in function with "OS_task" attribute.
21324 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
21326 PR middle-end/31309
21327 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
21328 when copying to memory.
21330 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
21332 PR rtl-optimization/30905
21333 * cfgcleanup.c: Include dce.h
21334 (crossjumps_occured): New global variable.
21335 (try_crossjump_bb): Exit loop after finding a fallthru edge.
21336 If something changed, set crossjumps_occured to true.
21337 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
21338 Don't add/remove fake edges to exit here...
21339 (cleanup_cfg): ...but do it here, when crossjumping.
21340 Run a fast DCE when successful crossjumps occured in the latest
21341 iteration of try_optimize_cfg.
21343 2008-01-11 Richard Guenther <rguenther@suse.de>
21345 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
21346 (struct vn_unary_op_s): Likewise.
21347 (vn_reference_insert): Free old reference on hash collision.
21349 2008-01-10 Raksit Ashok <raksit@google.com>
21351 PR rtl-optimization/27971
21352 * combine.c (find_split_point): Split PLUS expressions which are
21353 inside a MEM rtx, and whose first operand is complex.
21355 2008-01-10 DJ Delorie <dj@redhat.com>
21357 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
21358 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
21359 (m32c_hard_regno_ok): Call the underlying function.
21361 2008-01-10 Richard Guenther <rguenther@suse.de>
21363 PR middle-end/34683
21364 * tree-cfg.c (tree_merge_blocks): Do not go through the
21365 full-blown folding and stmt updating path if we just deal
21366 with virtual operands.
21367 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
21368 test for abnormal SSA_NAMEs.
21370 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
21372 PR middle-end/34641
21373 * reload.c (push_reload): Add assertions. All constants from
21374 reg_equiv_constant should have been used for replacing the respective
21376 (find_reloads_address): Invoke find_reloads_address_part for
21377 constant taken from the reg_equiv_constant array.
21379 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
21381 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
21382 field (valnum) the first in the struct. Replace bools with
21385 2008-01-10 Richard Guenther <rguenther@suse.de>
21387 PR tree-optimization/34651
21388 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
21389 types and ordering for masking and converting.
21391 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
21393 PR tree-optimization/34017
21394 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
21395 also for PHI_NODE expressions.
21397 2008-01-09 Jan Hubicka <jh@suse.cz>
21399 PR tree-optimization/34708
21400 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
21401 based on number of case labels.
21402 (init_inline_once): Remove switch_cost.
21403 * tree-inline.h (eni_weights_d): Remove switch_cost.
21405 2008-01-09 Richard Guenther <rguenther@suse.de>
21406 Andrew Pinski <andrew_pinski@playstation.sony.com>
21408 PR middle-end/30132
21409 * gimplify.c (gimplify_cond_expr): Do not create an addressable
21410 temporary if an rvalue is ok or an lvalue is not required.
21412 2008-01-09 Richard Guenther <rguenther@suse.de>
21414 PR middle-end/34458
21415 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
21416 adjust return type.
21418 2008-01-09 Richard Guenther <rguenther@suse.de>
21420 PR middle-end/34679
21421 * tree.c (host_integerp): Check for sizetype only if the
21422 type is an integer type.
21424 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
21427 * opts.c (decode_options): Disable inlining of functions called
21428 once if not in unit-at-a-time mode.
21430 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
21432 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
21434 2008-01-08 Richard Guenther <rguenther@suse.de>
21436 PR middle-end/31863
21437 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
21438 out early if the result will be unused.
21440 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
21445 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
21446 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
21449 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
21451 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
21452 for vectorization tuned.
21454 2008-01-08 Richard Guenther <rguenther@suse.de>
21456 PR tree-optimization/34683
21457 * tree-ssa-operands.c (operand_build_cmp): Export.
21458 * tree-ssa-operands.h (operand_build_cmp): Declare.
21459 * tree-vn.c (vuses_compare): Remove.
21460 (sort_vuses): Use operand_build_cmp.
21461 (sort_vuses_heap): Likewise.
21462 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
21463 to re-use old VEC if available. Do not sort already sorted VUSEs.
21464 (vdefs_to_vec): Do not sort already sorted VDEFs.
21466 2008-01-08 Jakub Jelinek <jakub@redhat.com>
21468 PR middle-end/34694
21469 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
21471 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
21474 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
21475 limitations of reciprocal sequences on x86 targets.
21477 2008-01-08 Richard Guenther <rguenther@suse.de>
21479 PR tree-optimization/34683
21480 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
21482 2008-01-07 Jakub Jelinek <jakub@redhat.com>
21485 * config/darwin.c (darwin_mergeable_string_section): Don't use
21486 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
21488 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
21491 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
21492 negxf2. Macroize expander using X87MODEF mode iterator. Change
21493 predicates of op0 and op1 to register_operand.
21494 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
21495 expander using X87MODEF mode iterator. Change predicates of
21496 op0 and op1 to register_operand.
21497 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
21498 corresponding patterns and macroize using MODEF macro. Change
21499 predicates of op0 and op1 to register_operand and remove
21500 "m" constraint. Disparage "r" alternative with "!".
21501 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
21502 macroize using X87MODEF macro. Change predicates of op0 and op1
21503 to register_operand and remove "m" constraint. Disparage "r"
21504 alternative with "!".
21505 (absneg splitter with memory operands): Remove.
21506 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
21507 patterns and macroize using X87MODEF mode iterator.
21508 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
21509 Change predicate of op1 to register_operand.
21510 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
21511 for memory operands.
21513 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
21515 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
21517 2008-01-07 Richard Guenther <rguenther@suse.de>
21519 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
21522 2008-01-07 Richard Guenther <rguenther@suse.de>
21524 PR tree-optimization/34683
21525 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
21526 VOPs of the needed size to save memory. Use VEC_quick_push
21527 to save compile-time.
21528 (vdefs_to_vec): Likewise.
21530 2008-01-07 Sa Liu <saliu@de.ibm.com>
21532 * config/spu/spu.md (divdf3): Genetate inline code for double
21533 division. The implementation doesn't handle INF or NAN, therefore it
21534 only applies when -ffinite-math-only is given.
21536 2008-01-06 Paolo Carlini <pcarlini@suse.de>
21539 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
21540 * doc/cpp.texi ([Common Predefined Macros]): Document.
21542 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
21544 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
21545 order to use commutative addition instead of subtraction.
21547 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21548 Mircea Namolaru <namolaru@il.ibm.com>
21549 Vladimir Yanovsky <yanov@il.ibm.com>
21550 Revital Eres <eres@il.ibm.com>
21552 PR tree-optimization/34263
21553 * tree-outof-ssa.c (process_single_block_loop_latch,
21554 contains_tree_r): New functions.
21555 (analyze_edges_for_bb): Call process_single_block_loop_latch
21556 function to empty single-basic-block latch block if possible.
21558 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
21560 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
21562 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
21564 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
21566 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
21568 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
21570 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
21572 2008-01-05 Jakub Jelinek <jakub@redhat.com>
21574 PR tree-optimization/34618
21575 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
21578 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
21581 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
21582 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
21583 Update copyright year.
21585 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
21586 Update copyright year.
21587 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
21590 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
21592 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
21593 edge does not point to current bb before changing need_assert.
21595 2008-01-04 Richard Guenther <rguenther@suse.de>
21597 PR middle-end/34029
21598 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
21599 for verifying purposes if they are is_gimple_min_invariant.
21601 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
21603 PR tree-optimization/34448
21604 PR tree-optimization/34465
21605 * gimplify.c (gimplify_init_constructor): Add new parameter
21606 notify_temp_creation. Use it.
21607 (gimplify_modify_expr_rhs): Take volatiles into account when
21608 optimizing constructors.
21609 Do not optimize constructors if gimplify_init_constructor will dump to
21611 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
21612 * gcc.c-torture/compile/pr34448.c: New.
21614 2008-01-04 Jakub Jelinek <jakub@redhat.com>
21616 PR gcov-profile/34609
21617 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
21618 return_slot if result is TREE_ADDRESSABLE.
21620 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
21622 * config/mips/mips.md (sqrt_condition): Tweak comment.
21623 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
21625 2008-01-03 Tom Tromey <tromey@redhat.com>
21628 * c-common.c (c_type_hash): Handle VLAs.
21630 2008-01-03 Jan Hubicka <jh@suse.cz>
21632 PR tree-optimization/31081
21633 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
21634 0 when inlining and not inlining to first basic block.
21635 (remap_decl): When var is initialized to 0, don't set default_def.
21636 (expand_call_inline): Set entry_bb.
21637 * tree-inline.h (copy_body_data): Add entry_bb.
21639 2008-01-03 Jakub Jelinek <jakub@redhat.com>
21642 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
21645 PR tree-optimization/29484
21646 * tree-inline.c (inline_forbidden_p_2): New function.
21647 (inline_forbidden_p): Disallow inlining if some static var
21648 has an address of a local LABEL_DECL in its initializer.
21649 * doc/extend.texi (Labels as Values): Document &&foo behaviour
21652 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
21654 PR tree-optimization/34635
21655 * tree-data-ref.c (add_other_self_distances): Make sure that the
21656 evolution step is constant.
21658 2008-01-03 Jakub Jelinek <jakub@redhat.com>
21660 PR middle-end/34608
21661 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
21663 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
21665 * tree-sra.c (scalarize_init): Insert the generate_element_init
21666 statements after the generate_element_zero statements.
21668 2008-01-02 Richard Guenther <rguenther@suse.de>
21670 PR middle-end/34093
21671 PR middle-end/31976
21672 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
21673 for very large number of operands instead of ICEing.
21675 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
21678 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
21679 while stack probing.
21681 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
21683 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
21686 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
21688 PR libmudflap/26442
21689 * tree-mudflap.c (mx_register_decls): Guard warning by
21690 !DECL_ARTIFICIAL check.
21692 2008-01-01 Jakub Jelinek <jakub@redhat.com>
21694 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
21695 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
21696 sse5_perm<mode>): Fix constraints.