1 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
3 * doc/invoke.texi (-fsched-pressure): Document it.
4 (-fsched-reg-pressure-heuristic): Remove it.
6 * reload.c (ira.h): Include.
7 (find_reloads): Add choosing reload on number of small spilled
10 * haifa-sched.c (ira.h): Include.
11 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
12 saved_reg_pressure, curr_reg_live, saved_reg_live,
13 region_ref_regs): New variables.
14 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
15 initiate_reg_pressure_info, setup_ref_regs,
16 initiate_bb_reg_pressure_info, save_reg_pressure,
17 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
19 (setup_insn_reg_pressure_info): New function.
20 (rank_for_schedule): Add pressure checking and insn issue time.
21 Remove comparison of insn reg weights.
22 (ready_sort): Set insn reg pressure info.
23 (update_register_pressure, setup_insn_max_reg_pressure,
24 update_reg_and_insn_max_reg_pressure,
25 sched_setup_bb_reg_pressure_info): New functions.
26 (schedule_insn): Add code for printing and updating reg pressure
28 (find_set_reg_weight, find_insn_reg_weight): Remove.
29 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
30 (debug_ready_list): Print reg pressure info.
31 (schedule_block): Ditto. Check insn issue time.
32 (sched_init): Set up sched_pressure_p. Allocate and set up some
33 reg pressure related info.
34 (sched_finish): Free some reg pressure related info.
35 (fix_tick_ready): Make insn always ready if pressure_p.
36 (init_h_i_d): Don't call find_insn_reg_weight.
37 (haifa_finish_h_i_d): Free insn reg pressure info.
39 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
40 ira_memory_move_cost, ira_class_hard_regs,
41 ira_class_hard_regs_num, ira_no_alloc_regs,
42 ira_available_class_regs, ira_reg_class_cover_size,
43 ira_reg_class_cover, ira_class_translate): Move to ira.h.
45 * ira-lives.c (single_reg_class): Check mode to find how many
46 registers are necessary for operand.
47 (ira_implicitly_set_insn_hard_regs): New.
49 * common.opt (fsched-pressure): New options.
50 (fsched-reg-pressure-heuristic): Remove.
52 * ira.c (setup_eliminable_regset): Rename to
53 ira_setup_eliminable_regset. Make it external.
54 (expand_reg_info): Pass cover class to setup_reg_classes.
55 (ira): Call resize_reg_info instead of allocate_reg_info.
57 * sched-deps.c: Include ira.h.
58 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
59 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
60 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
61 mark_insn_hard_regno_birth, mark_insn_reg_birth,
62 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
63 mark_insn_reg_store, mark_insn_reg_clobber,
64 setup_insn_reg_pressure_info): New.
65 (sched_analyze_1): Update implicit_reg_pending_uses.
66 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
67 Use them to create dependencies. Set insn reg uses and pressure
68 info. Process reg_pending_uses in one place.
69 (free_deps): Free implicit sets.
70 (remove_from_deps): Remove implicit sets if necessary. Check
71 implicit sets when clearing reg_last_in_use.
72 (init_deps_global): Clear implicit_reg_pending_clobbers and
73 implicit_reg_pending_uses.
75 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
76 ira_memory_move_cost, ira_class_hard_regs,
77 ira_class_hard_regs_num, ira_no_alloc_regs,
78 ira_available_class_regs, ira_reg_class_cover_size,
79 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
80 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
81 ira_implicitly_set_insn_hard_regs): New prototypes.
83 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
84 cost_elements_num): New variables.
85 (allocno_costs, total_costs): Rename to costs and
87 (COSTS_OF_ALLOCNO): Rename to COSTS.
88 (allocno_pref): Rename to pref.
89 (allocno_pref_buffer): Rename to pref_buffer.
90 (common_classes): Rename to regno_cover_class.
92 (record_reg_classes): Set allocno attributes only if allocno_p.
93 (record_address_regs): Ditto. Use COST_INDEX instead of
95 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
97 (print_costs): Rename to print_allocno_costs.
98 (print_pseudo_costs): New.
99 (process_bb_node_for_costs): Split into 2 functions with new
100 function process_bb_for_costs. Pass BB to process_bb_for_costs.
101 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
102 new parameter dump_file. Use cost_elements_num instead of
103 ira_allocnos_num. Make one iteration if preferred classes were
104 already calculated for scheduler. Make 2 versions of code
105 depending on allocno_p.
106 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
107 regno_cover_class and COSTS instead of common_classes and
109 (init_costs, finish_costs): New.
110 (ira_costs): Set up allocno_p and cost_elements_num. Call
111 init_costs and finish_costs.
112 (ira_set_pseudo_classes): New.
114 * rtl.h (allocate_reg_info): Remove.
115 (resize_reg_info): Change return type.
116 (reg_cover_class): New.
117 (setup_reg_classes): Add new parameter.
119 * sched-int.h (struct deps_reg): New member implicit_sets.
120 (sched_pressure_p, sched_regno_cover_class): New external
122 (INCREASE_BITS): New macro.
123 (struct reg_pressure_data, struct reg_use_data): New.
124 (struct _haifa_insn_data): Remove reg_weight. Add members
125 reg_pressure, reg_use_list, reg_set_list, and
126 reg_pressure_excess_cost_change.
127 (struct deps): New member implicit_sets.
128 (pressure_p): New variable.
129 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
130 (struct reg_pressure_data, struct reg_use_data): New.
131 (INSN_REG_WEIGHT): Remove.
132 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
133 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New
135 (sched_init_region_reg_pressure_info,
136 sched_setup_bb_reg_pressure_info): New prototypes.
138 * reginfo.c (struct reg_pref): New member coverclass.
139 (reg_cover_class): New function.
140 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
141 (reg_info_size): New variable.
142 (allocate_reg_info): Make static. Setup reg_info_size.
143 (resize_reg_info): Use reg_info_size. Return flag of resizing.
144 (setup_reg_classes): Add a new parameter. Setup cover class too.
146 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to the
149 * sched-rgn.c (deps_join): Set up implicit_sets.
150 (schedule_region): Set up region and basic blocks pressure
153 * passes.c (init_optimization_passes): Move
154 pass_subregs_of_mode_init before pass_sched.
156 2009-09-02 Martin Jambor <mjambor@suse.cz>
158 * tree-sra.c (struct access): New field grp_hint.
159 (dump_access): Dump grp_hint.
160 (sort_and_splice_var_accesses): Set grp_hint if a group is read
162 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
163 those which have been specifically read and somehow written to.
164 (propagate_subacesses_accross_link): Set grp_hint of right child and
165 also possibly of the left child.
167 2009-09-02 Jakub Jelinek <jakub@redhat.com>
169 * tree-object-size.c (addr_object_size): Always use object_size_type
170 0 or 2 when determining the pointer pointed object size.
172 2009-09-02 Richard Guenther <rguenther@suse.de>
175 2009-08-31 Richard Guenther <rguenther@suse.de>
177 * builtins.c (fold_builtin_memory_op): Use the alias oracle
178 to query if the memory regions for memmove overlap.
179 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
180 asserts on pointers, instead deal with odd trees.
181 (ptr_derefs_may_alias_p): Likewise.
182 (refs_may_alias_p_1): Constructor bases also never alias.
184 2009-08-01 Christian Bruel <christian.bruel@st.com>
187 2009-07-31 Christian Bruel <christian.bruel@st.com>
188 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
190 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
192 * doc/invoke.texi (-fvar-tracking-assignments): New.
193 (-fvar-tracking-assignments-toggle): New.
194 (-fdump-final-insns=file): Mark filename as optional.
195 (--param min-nondebug-insn-uid): New.
196 (-gdwarf-@{version}): Mention version 4.
197 * opts.c (common_handle_option): Accept it.
198 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
199 * regrename.c (regrename_optimize): Drop last. Don't count debug
200 insns as uses. Don't reject change because of debug insn.
201 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
202 from the chain starter, and check for inexact matches in
204 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
205 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
206 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
207 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
208 * doc/gimple.texi (is_gimple_debug): New.
209 (gimple_debug_bind_p): New.
210 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
211 * doc/install.texi (bootstrap-debug): More details.
212 (bootstrap-debug-big, bootstrap-debug-lean): Document.
213 (bootstrap-debug-lib): More details.
214 (bootstrap-debug-ckovw): Update.
215 (bootstrap-time): New.
216 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
217 (insert_phi_nodes_for): Insert debug stmts.
218 (rewrite_stmt): Take iterator. Insert debug stmts.
219 (rewrite_enter_block): Adjust.
220 (maybe_replace_use_in_debug_stmt): New.
221 (rewrite_update_stmt): Use it.
222 (mark_use_interesting): Return early for debug stmts.
223 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
224 stmts before replacing stmt.
225 (move_computations_stmt): Likewise.
226 * ira-conflicts.c (add_copies): Skip debug insns.
227 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
228 (regstat_bb_compute_ri): Skip debug insns.
229 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
230 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
231 check_loop_closed_ssa_stmt): Skip debug stmts.
232 * tree-tailcall.c (find_tail_calls): Likewise.
233 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
234 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
235 (build_var_debug_value_stat): Declare.
236 (build_var_debug_value): Define.
237 (target_for_debug_bind): Declare.
238 * reload.c (find_equiv_reg): Skip debug insns.
239 * rtlanal.c (reg_used_between_p): Skip debug insns.
240 (side_effects_p): Likewise.
241 (canonicalize_condition): Likewise.
242 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
243 insns never depend on debug insns.
244 (create_ddg_dep_no_link): Likewise.
245 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
246 Don't add inter-loop dependencies for debug insns.
247 (build_intra_loop_deps): Likewise.
248 (create_ddg): Count debug insns.
249 * ddg.h (struct ddg::num_debug): New.
250 (num_backargs): Pair up with previous int field.
251 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
252 -fcompare-debug-second.
253 * final.c (get_attr_length_1): Skip debug insns.
254 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
255 * gcc.c (invoke_as): Call compare-debug-dump-opt.
256 (driver_self_specs): Map -fdump-final-insns to
257 -fdump-final-insns=..
258 (get_local_tick): New.
259 (compare_debug_dump_opt_spec_function): Test for . argument and
260 compute output name. Compute temp output spec without flag name.
261 Compute -frandom-seed.
262 (OPT): Undef after use.
263 * cfgloopanal.c (num_loop_insns): Skip debug insns.
264 (average_num_loop_insns): Likewise.
265 * params.h (MIN_NONDEBUG_INSN_UID): New.
266 * gimple.def (GIMPLE_DEBUG): New.
267 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
268 * auto-inc-dec.c (merge_in_block): Skip debug insns.
269 (merge_in_block): Fix whitespace.
270 * toplev.c (flag_var_tracking): Update comment.
271 (flag_var_tracking_assignments): New.
272 (flag_var_tracking_assignments_toggle): New.
273 (process_options): Don't open final insns dump file if we're not
274 going to write to it. Compute defaults for var_tracking.
275 * df-scan.c (df_insn_rescan_debug_internal): New.
276 (df_uses_record): Handle debug insns.
277 * haifa-sched.c (ready): Initialize n_debug.
278 (contributes_to_priority): Skip debug insns.
279 (dep_list_size): New.
281 (rank_for_schedule): Likewise. Schedule debug insns as soon as
282 they're ready. Disregard previous debug insns to make decisions.
283 (queue_insn): Never queue debug insns.
284 (ready_add, ready_remove_first, ready_remove): Count debug insns.
285 (schedule_insn): Don't reject debug insns because of issue rate.
286 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
287 (queue_to_ready): Skip and discount debug insns.
288 (choose_ready): Let debug insns through.
289 (schedule_block): Check boundary debug insns. Discount debug
290 insns, schedule them early. Adjust whitespace.
291 (set_priorities): Check for boundary debug insns.
292 (add_jump_dependencies): Use dep_list_size.
293 (prev_non_location_insn): New.
295 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
297 (remove_unused_ivs): Reset debug stmts.
298 * modulo-sched.c (const_iteration_count): Skip debug insns.
299 (res_MII): Discount debug insns.
300 (loop_single_full_bb_p): Skip debug insns.
301 (sms_schedule): Likewise.
302 (sms_schedule_by_order): Likewise.
303 (ps_has_conflicts): Likewise.
304 * caller-save.c (refmarker_fn): New.
305 (save_call_clobbered_regs): Replace regs with saved mem in
307 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
308 Call refmarker_fn mark for hardregnos.
309 (mark_reg_as_referenced): New.
310 (replace_reg_with_saved_mem): New.
311 * ipa-pure-const.c (check_stmt): Skip debug stmts.
312 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
314 (cse_extended_basic_block): Skip debug insns.
315 (count_reg_usage): Likewise.
316 (is_dead_reg): New, split out of...
317 (set_live_p): ... here.
318 (insn_live_p): Use it for debug insns.
319 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
320 (execute_optimize_stdarg): Likewise.
321 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
322 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
323 changes in debug stmts as changes.
324 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
325 (moveup_expr): Don't move across debug insns. Don't move
326 debug insn if it would create a bookkeeping block.
327 (moveup_expr_cached): Don't use cache for debug insns that
329 (compute_av_set_inside_bb): Skip debug insns.
330 (sel_rank_for_schedule): Schedule debug insns first. Remove
332 (block_valid_for_bookkeeping_p); Support lax searches.
333 (create_block_for_bookkeeping): Adjust block numbers when
334 encountering debug-only blocks.
335 (find_place_for_bookkeeping): Deal with debug-only blocks.
336 (generate_bookkeeping_insn): Accept no place to insert.
337 (remove_temp_moveop_nops): New argument full_tidying.
338 (prepare_place_to_insert): Deal with debug insns.
339 (advance_state_on_fence): Debug insns don't start cycles.
340 (update_boundaries): Take fence as argument. Deal with
342 (schedule_expr_on_boundary): No full_tidying on debug insns.
343 (fill_insns): Deal with debug insns.
344 (track_scheduled_insns_and_blocks): Don't count debug insns.
345 (need_nop_to_preserve_insn_bb): New, split out of...
346 (remove_insn_from_stream): ... this.
347 (fur_orig_expr_not_found): Skip debug insns.
348 * rtl.def (VALUE): Move up.
350 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug
352 (nearest_common_dominator_of_uses): Take debug_stmts argument.
353 Set it if debug stmts are found.
354 (statement_sink_location): Skip debug stmts. Propagate
355 moving defs into debug stmts.
356 * ifcvt.c (first_active_insn): Skip debug insns.
357 (last_active_insns): Likewise.
358 (cond_exec_process_insns): Likewise.
359 (noce_process_if_block): Likewise.
360 (check_cond_move_block): Likewise.
361 (cond_move_convert_if_block): Likewise.
362 (block_jumps_and_fallthru_p): Likewise.
363 (dead_or_predicable): Likewise.
364 * dwarf2out.c (debug_str_hash_forced): New.
365 (find_AT_string): Add comment.
366 (gen_label_for_indirect_string): New.
367 (get_debug_string_label): New.
368 (AT_string_form): Use it.
369 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
370 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
371 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
372 several operations that cannot be represented with DWARF opcodes.
373 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
374 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
375 (dwarf2out_var_location): Take during-call mark into account.
376 (output_indirect_string): Update comment. Output if there are
377 label and references.
378 (prune_indirect_string): New.
379 (prune_unused_types): Call it if debug_str_hash_forced.
380 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
381 (dw_long_long_const): Remove.
382 (struct dw_val_struct): Change val_long_long type to rtx.
383 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
384 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
385 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
386 component instead of HOST_BITS_PER_LONG.
387 (output_loc_operands): Likewise. For const8* assert
388 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
389 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
390 rather than HOST_BITS_PER_LONG is >= 64.
391 (add_AT_long_long): Remove val_hi and val_lo arguments, add
393 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
394 HOST_BITS_PER_LONG for dw_val_class_long_long.
395 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
396 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
397 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
399 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
400 Handle DW_OP_implicit_value.
401 (extract_int): Move prototype earlier.
402 (mem_loc_descriptor): For SUBREG punt if inner
403 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
404 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
405 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
406 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
407 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
408 instead of Pmode size.
409 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
410 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
411 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
412 (concat_loc_descriptor, concatn_loc_descriptor,
413 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
414 (add_location_or_const_value_attribute): Likewise. For single
415 location loc_lists attempt to use add_const_value_attribute
416 for constant decls. Add DW_AT_const_value even if
417 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
419 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
420 (control_flow_insn_p): Likewise.
421 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug
423 (separate_decls_in_region_debug_bind): New.
424 (separate_decls_in_region): Process debug bind stmts afterwards.
425 * recog.c (verify_changes): Handle debug insns.
426 (extract_insn): Likewise.
427 (peephole2_optimize): Skip debug insns.
428 * dse.c (scan_insn): Skip debug insns.
429 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
431 (setup_id_for_insn): Handle debug insns.
432 (maybe_tidy_empty_bb): Adjust whitespace.
433 (tidy_control_flow): Skip debug insns.
434 (sel_remove_insn): Adjust for debug insns.
435 (sel_estimate_number_of_insns): Skip debug insns.
436 (create_insn_rtx_from_pattern): Handle debug insns.
437 (create_copy_of_insn_rtx): Likewise.
438 * sel-sched-.h (sel_bb_end): Declare.
439 (sel_bb_empty_or_nop_p): New.
440 (get_all_loop_exits): Use it.
441 (_eligible_successor_edge_p): Likewise.
442 (return_nop_to_pool): Adjust.
443 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
444 * ira-lives.c (process_bb_node_lives): Skip debug insns.
445 * gimple-pretty-print.c (dump_gimple_debug): New.
446 (dump_gimple_stmt): Use it.
447 (dump_bb_header): Skip gimple debug stmts.
448 * regmove.c (optimize_reg_copy_1): Discount debug insns.
449 (fixup_match_2): Likewise.
450 (regmove_backward_pass): Likewise. Simplify combined
451 replacement. Handle debug insns.
452 * function.c (instantiate_virtual_regs): Handle debug insns.
453 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
454 * print-rtl.h: Include cselib.h.
455 (print_rtx): Print VALUEs. Split out and recurse for
457 * df.h (df_inns_rescan_debug_internal): Declare.
458 * gcse.c (alloc_hash_table): Estimate n_insns.
459 (cprop_insn): Don't regard debug insns as changes.
460 (bypass_conditional_jumps): Skip debug insns.
461 (one_pre_gcse_pass): Adjust.
462 (one_code_hoisting_pass): Likewise.
463 (compute_ld_motion_mems): Skip debug insns.
464 (one_cprop_pass): Adjust.
465 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
466 (if_convertible_stmt_p): Handle debug stmts.
467 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
468 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
469 * ira-build.c (create_bb_allocnos): Skip debug insns.
470 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
471 (has_single_use): Likewise.
472 (single_imm_use): Likewise.
473 (num_imm_uses): Likewise.
474 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
475 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
476 (create_outofssa_var_map): Likewise.
477 * lower-subreg.c (adjust_decomposed_uses): New.
478 (resolve_debug): New.
479 (decompose_multiword_subregs): Use it.
480 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
481 * emit-rtl.c: Include params.h.
482 (cur_debug_insn_uid): Define.
483 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
484 (copy_rtx_if_shared_1): Handle debug insns.
485 (reset_used_flags): Likewise.
486 (set_used_flags): LIkewise.
487 (get_max_insn_count): New.
488 (next_nondebug_insn): New.
489 (prev_nondebug_insn): New.
490 (make_debug_insn_raw): New.
491 (emit_insn_before_noloc): Handle debug insns.
492 (emit_jump_insn_before_noloc): Likewise.
493 (emit_call_insn_before_noloc): Likewise.
494 (emit_debug_insn_before_noloc): New.
495 (emit_insn_after_noloc): Handle debug insns.
496 (emit_jump_insn_after_noloc): Likewise.
497 (emit_call_insn_after_noloc): Likewise.
498 (emit_debug_insn_after_noloc): Likewise.
499 (emit_insn_after): Take loc from earlier non-debug insn.
500 (emit_jump_insn_after): Likewise.
501 (emit_call_insn_after): Likewise.
502 (emit_debug_insn_after_setloc): New.
503 (emit_debug_insn_after): New.
504 (emit_insn_before): Take loc from later non-debug insn.
505 (emit_jump_insn_before): Likewise.
506 (emit_call_insn_before): Likewise.
507 (emit_debug_insn_before_setloc): New.
508 (emit_debug_insn_before): New.
509 (emit_insn): Handle debug insns.
510 (emit_debug_insn): New.
511 (emit_jump_insn): Handle debug insns.
512 (emit_call_insn): Likewise.
514 (init_emit): Take min-nondebug-insn-uid into account.
515 Initialize cur_debug_insn_uid.
516 (emit_copy_of_insn_after): Handle debug insns.
517 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
518 location of single rhs in place.
519 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
520 (floor_sdiv_adjust): New.
521 (cell_sdiv_adjust): New.
522 (cell_udiv_adjust): New.
523 (round_sdiv_adjust): New.
524 (round_udiv_adjust): New.
525 (wrap_constant): Moved from cselib.
526 (unwrap_constant): New.
527 (expand_debug_expr): New.
528 (expand_debug_locations): New.
529 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
531 (gimple_expand_cfg): Expand debug locations.
532 * cselib.c: Include tree-pass.h.
533 (struct expand_value_data): New.
534 (cselib_record_sets_hook): New.
535 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
536 (cselib_clear_table): Move, and implemnet in terms of...
537 (cselib_reset_table_with_next_value): ... this.
538 (cselib_get_next_unknown_value): New.
539 (discard_useless_locs): Don't discard preserved values.
540 (cselib_preserve_value): New.
541 (cselib_preserved_value_p): New.
542 (cselib_preserve_definitely): New.
543 (cselib_clear_preserve): New.
544 (cselib_preserve_only_values): New.
545 (new_cselib_val): Take rtx argument. Dump it in details.
546 (cselib_lookup_mem): Adjust.
547 (expand_loc): Take regs_active in struct. Adjust. Silence
548 dumps unless details are requested.
549 (cselib_expand_value_rtx_cb): New.
550 (cselib_expand_value_rtx): Rename and reimplment in terms of...
551 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
552 without details. Copy more subregs. Try to resolve values
553 using a callback. Wrap constants.
554 (cselib_subst_to_values): Adjust.
555 (cselib_log_lookup): New.
556 (cselib_lookup): Call it.
557 (cselib_invalidate_regno): Don't count preserved values as
559 (cselib_invalidate_mem): Likewise.
560 (cselib_record_set): Likewise.
561 (struct set): Renamed to cselib_set, moved to cselib.h.
562 (cselib_record_sets): Adjust. Call hook.
563 (cselib_process_insn): Reset table when it would be cleared.
564 (dump_cselib_val): New.
565 (dump_cselib_table): New.
566 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
567 (remove_forwarder_block): Support moving debug stmts.
568 * cselib.h (cselib_record_sets_hook): Declare.
569 (cselib_expand_callback): New type.
570 (cselib_expand_value_rtx_cb): Declare.
571 (cselib_reset_table_with_next_value): Declare.
572 (cselib_get_next_unknown_value): Declare.
573 (cselib_preserve_value): Declare.
574 (cselib_preserved_value_p): Declare.
575 (cselib_preserve_only_values): Declare.
576 (dump_cselib_table): Declare.
577 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
578 (try_crossjump_to_edge): Likewise.
579 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
580 dominated blocks when debug stmts are present.
581 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
582 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
583 (set_var_live_on_entry): Likewise.
584 * loop-invariant.c (find_invariants_bb): Skip debug insns.
585 * cfglayout.c (curr_location, last_location): Make static.
586 (set_curr_insn_source_location): Don't avoid bouncing.
587 (get_curr_insn_source_location): New.
588 (get_curr_insn_block): New.
589 (duplicate_insn_chain): Handle debug insns.
590 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
592 * common.opt (fcompare-debug): Move to sort order.
593 (fdump-unnumbered-links): Likewise.
594 (fvar-tracking-assignments): New.
595 (fvar-tracking-assignments-toggle): New.
596 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
597 because of debug stmts.
598 (mark_stmt_if_obviously_necessary): Mark debug stmts.
599 (eliminate_unnecessary_stmts): Walk dominated blocks before
601 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
602 * ira.c (memref_used_between_p): Skip debug insns.
603 (update_equiv_regs): Likewise.
604 * sched-deps.c (sd_lists_size): Accept empty list.
605 (sd_init_insn): Mark debug insns.
606 (sd_finish_insn): Unmark them.
607 (sd_add_dep): Reject non-debug deps on debug insns.
608 (fixup_sched_groups): Give debug insns group treatment.
610 (sched_analyze_reg): Don't mark debug insns for sched before call.
611 (sched_analyze_2): Handle debug insns.
612 (sched_analyze_insn): Compute next non-debug insn. Handle debug
614 (deps_analyze_insn): Handle debug insns.
615 (deps_start_bb): Skip debug insns.
616 (init_deps): Initialize last_debug_insn.
617 * tree-ssa.c (target_for_debug_bind): New.
618 (find_released_ssa_name): New.
619 (propagate_var_def_into_debug_stmts): New.
620 (propagate_defs_into_debug_stmts): New.
621 (verify_ssa): Skip debug bind stmts without values.
622 (warn_uninialized_vars): Skip debug stmts.
623 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
624 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
625 (rtx_equal_p): Likewise.
626 * ira-costs.c (scan_one_insn): Skip debug insns.
627 (process_bb_node_for_hard_reg_moves): Likewise.
628 * rtl.h (DEBUG_INSN_P): New.
629 (NONDEBUG_INSN_P): New.
630 (MAY_HAVE_DEBUG_INSNS): New.
631 (INSN_P): Accept debug insns.
632 (RTX_FRAME_RELATED_P): Likewise.
633 (INSN_DELETED_P): Likewise
634 (PAT_VAR_LOCATION_DECL): New.
635 (PAT_VAR_LOCATION_LOC): New.
636 (PAT_VAR_OCATION_STATUS): New.
637 (NOTE_VAR_LOCATION_DECL): Reimplement.
638 (NOTE_VAR_LOCATION_LOC): Likewise.
639 (NOTE_VAR_LOCATION_STATUS): Likewise.
640 (INSN_VAR_LOCATION): New.
641 (INSN_VAR_LOCATION_DECL): New.
642 (INSN_VAR_LOCATION_LOC): New.
643 (INSN_VAR_LOCATION_STATUS): New.
644 (gen_rtx_UNKNOWN_VAR_LOC): New.
645 (VAR_LOC_UNKNOWN_P): New.
646 (NOTE_DURING_CALL_P): New.
647 (SCHED_GROUP_P): Accept debug insns.
648 (emit_debug_insn_before): Declare.
649 (emit_debug_insn_before_noloc): Declare.
650 (emit_debug_insn_beore_setloc): Declare.
651 (emit_debug_insn_after): Declare.
652 (emit_debug_insn_after_noloc): Declare.
653 (emit_debug_insn_after_setloc): Declare.
654 (emit_debug_insn): Declare.
655 (make_debug_insn_raw): Declare.
656 (prev_nondebug_insn): Declare.
657 (next_nondebug_insn): Declare.
658 (delegitimize_mem_from_attrs): Declare.
659 (get_max_insn_count): Declare.
660 (wrap_constant): Declare.
661 (unwrap_constant): Declare.
662 (get_curr_insn_source_location): Declare.
663 (get_curr_insn_block): Declare.
664 * tree-inline.c (insert_debug_decl_map): New.
665 (processing_debug_stmt): New.
666 (remap_decl): Don't create new mappings in debug stmts.
667 (remap_gimple_op_r): Don't add references in debug stmts.
668 (copy_tree_body_r): Likewise.
669 (remap_gimple_stmt): Handle debug bind stmts.
670 (copy_bb): Skip debug stmts.
671 (copy_edges_for_bb): Likewise.
672 (copy_debug_stmt): New.
673 (copy_debug_stmts): New.
674 (copy_body): Copy debug stmts at the end.
675 (insert_init_debug_bind): New.
676 (insert_init_stmt): Take id. Skip and emit debug stmts.
677 (setup_one_parameter): Remap variable earlier, register debug
679 (estimate_num_insns): Skip debug stmts.
680 (expand_call_inline): Preserve debug_map.
681 (optimize_inline_calls): Check for no debug_stmts left-overs.
682 (unsave_expr_now): Preserve debug_map.
683 (copy_gimple_seq_and_replace_locals): Likewise.
684 (tree_function_versioning): Check for no debug_stmts left-overs.
685 Init and destroy debug_map as needed. Split edges unconditionally.
686 (build_duplicate_type): Init and destroy debug_map as needed.
687 * tree-inline.h: Include gimple.h instead of pointer-set.h.
688 (struct copy_body_data): Add debug_stmts and debug_map.
689 * sched-int.h (struct ready_list): Add n_debug.
690 (struct deps): Add last_debug_insn.
691 (DEBUG_INSN_SCHED_P): New.
692 (BOUNDARY_DEBUG_INSN_P): New.
693 (SCHEDULE_DEBUG_INSN_P): New.
694 (sd_iterator_cond): Accept empty list.
695 * combine.c (create_log_links): Skip debug insns.
696 (combine_instructions): Likewise.
697 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
698 return value is always unshared.
699 (struct rtx_subst_pair): New.
700 (auto_adjust_pair): New.
701 (propagate_for_debug_subst): New.
702 (propagate_for_debug): New.
703 (try_combine): Skip debug insns. Propagate removed defs into
705 (next_nonnote_nondebug_insn): New.
706 (distribute_notes): Use it. Skip debug insns.
707 (distribute_links): Skip debug insns.
708 * tree-outof-ssa.c (set_location_for_edge): Likewise.
709 * resource.c (mark_target_live_regs): Likewise.
710 * var-tracking.c: Include cselib.h and target.h.
711 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
713 (micro_operation_type_name): New.
714 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
715 (struct micro_operation_def): Update comments.
716 (decl_or_value): New type. Use instead of decls.
717 (struct emit_note_data_def): Add vars.
718 (struct attrs_def): Use decl_or_value.
719 (struct variable_tracking_info_def): Add permp, flooded.
720 (struct location_chain_def): Update comment.
721 (struct variable_part_def): Use decl_or_value.
722 (struct variable_def): Make var_part a variable length array.
725 (cselib_hook_called): New.
727 (dv_is_value_p): New.
734 (check_value_is_not_decl): New.
736 (dv_from_value): New.
738 (variable_htab_hash): Use it.
739 (variable_htab_eq): Support values.
740 (variable_htab_free): Free from the right pool.
741 (attrs_list_member, attrs_list_insert): Use decl_or_value.
742 (attrs_list_union): Adjust.
743 (attrs_list_mpdv_union): New.
744 (tie_break_pointers): New.
745 (canon_value_cmp): New.
746 (unshare_variable): Return possibly-modified slot.
747 (vars_copy_1): Adjust.
748 (var_reg_decl_set): Adjust. Split out of...
749 (var_reg_set): ... this.
750 (get_init_value): Adjust.
751 (var_reg_delete_and_set): Adjust.
752 (var_reg_delete): Adjust.
753 (var_regno_delete): Adjust.
754 (var_mem_decl_set): Split out of...
755 (var_mem_set): ... this.
756 (var_mem_delete_and_set): Adjust.
757 (var_mem_delete): Adjust.
761 (variable_union): Adjust. Speed up merge of 1-part vars.
762 (variable_canonicalize): Use unshared slot.
763 (VALUED_RECURSED_INTO): New.
764 (find_loc_in_1pdv): New.
765 (struct dfset_merge): New.
766 (insert_into_intersection): New.
767 (intersect_loc_chains): New.
769 (canonicalize_loc_order_check): New.
770 (canonicalize_values_mark): New.
771 (canonicalize_values_star): New.
772 (variable_merge_over_cur): New.
773 (variable_merge_over_src): New.
774 (dataflow_set_merge): New.
775 (dataflow_set_equiv_regs): New.
776 (remove_duplicate_values): New.
777 (struct dfset_post_merge): New.
778 (variable_post_merge_new_vals): New.
779 (variable_post_merge_perm_vals): New.
780 (dataflow_post_merge_adjust): New.
781 (find_mem_expr_in_1pdv): New.
782 (dataflow_set_preserve_mem_locs): New.
783 (dataflow_set_remove_mem_locs): New.
784 (dataflow_set_clear_at_call): New.
785 (onepart_variable_different_p): New.
786 (variable_different_p): Use it.
787 (dataflow_set_different_1): Adjust. Make detailed dump
789 (track_expr_p): Add need_rtl parameter. Don't generate rtl
791 (track_loc_p): Pass it true.
792 (struct count_use_info): New.
794 (replace_expr_with_values): New.
796 (use_type): New, partially split out of...
797 (count_uses): ... this. Count new micro-ops.
798 (count_uses_1): Adjust.
799 (count_stores): Adjust.
800 (count_with_sets): New.
801 (VAL_NEEDS_RESOLUTION): New.
802 (VAL_HOLDS_TRACK_EXPR): New.
803 (VAL_EXPR_IS_COPIED): New.
804 (VAL_EXPR_IS_CLOBBERED): New.
805 (add_uses): Adjust. Generate new micro-ops.
806 (add_uses_1): Adjust.
807 (add_stores): Generate new micro-ops.
808 (add_with_sets): New.
809 (find_src_status): Adjust.
810 (find_src_set_src): Adjust.
811 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
812 Handle new micro-ops. Canonicalize value equivalances.
813 (vt_find_locations): Compute total size of hash tables for
814 dumping. Perform merge for var-tracking-assignments. Don't
815 disregard single-block loops.
816 (dump_attrs_list): Handle decl_or_value.
817 (dump_variable): Take variable. Deal with decl_or_value.
818 (dump_variable_slot): New.
820 (dump_dataflow_sets): Adjust.
821 (set_slot_part): New, extended to support one-part variables
822 after splitting out of...
823 (set_variable_part): ... this.
824 (clobber_slot_part): New, split out of...
825 (clobber_variable_part): ... this.
826 (delete_slot_part): New, split out of...
827 (delete_variable_part): .... this.
828 (check_wrap_constant): New.
829 (vt_expand_loc_callback): New.
830 (vt_expand_loc): New.
831 (emit_note_insn_var_location): Adjust. Handle values. Handle
832 EMIT_NOTE_AFTER_CALL_INSN.
833 (emit_notes_for_differences_1): Adjust. Handle values.
834 (emit_notes_for_differences_2): Likewise.
835 (emit_notes_for_differences): Adjust.
836 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN
837 notes. Adjust. Handle new micro-ops.
838 (vt_add_function_parameters): Adjust. Create and bind values.
839 (vt_initialize): Adjust. Initialize scratch_regs and
840 valvar_pool, flooded and perm.. Initialize and use cselib. Log
841 operations. Move some code to count_with_sets and add_with_sets.
842 (delete_debug_insns): New.
843 (vt_debug_insns_local): New.
844 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
846 (var_tracking_main): If var-tracking-assignments is enabled
847 but var-tracking isn't, delete debug insns and leave. Likewise
848 if we exceed limits or fail the stack adjustments tests, and
849 after all var-tracking processing.
850 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
851 (dataflow_set): Add traversed_vars.
852 (value_chain, const_value_chain): New typedefs.
853 (value_chain_pool, value_chains): New variables.
854 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
855 add_value_chains, add_cselib_value_chains, remove_value_chain,
856 remove_value_chains, remove_cselib_value_chains): New functions.
857 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
858 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
860 (shared_hash_find_slot_unshare, shared_hash_find_slot,
861 shared_hash_find_slot_noinsert, shared_hash_find): Update.
862 (dst_can_be_shared): New variable.
863 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
864 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
865 different from set->vars, look up slot again instead of using the
867 (dataflow_set_init): Initialize traversed_vars.
868 (variable_union): Use shared_hash_*. Use initially NO_INSERT
869 lookup if set->vars is shared. Don't keep slot cleared before
870 calling unshare_variable. Unshare set->vars if needed. Adjust
871 unshare_variable callers. Clear dst_can_be_shared if needed.
872 Even ->refcount == 1 vars must be unshared if set->vars is shared
873 and var needs to be modified.
874 (dataflow_set_union): Set traversed_vars during canonicalization.
875 (VALUE_CHANGED, DECL_CHANGED): Define.
876 (set_dv_changed, dv_changed_p): New static inlines.
877 (track_expr_p): Clear DECL_CHANGED.
878 (dump_dataflow_sets): Set it.
879 (variable_was_changed): Call set_dv_changed.
880 (emit_note_insn_var_location): Likewise.
881 (changed_variables_stack): New variable.
882 (check_changed_vars_1, check_changed_vars_2): New functions.
883 (emit_notes_for_changes): Do nothing if changed_variables is
884 empty. Traverse changed_variables with check_changed_vars_1,
885 call check_changed_vars_2 on each changed_variables_stack entry.
886 (emit_notes_in_bb): Add SET argument. Just clear it at the
887 beginning, use it instead of local &set, don't destroy it at the
889 (vt_emit_notes): Call dataflow_set_clear early on all
890 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
891 computed set, dataflow_set_clear also VTI(bb)->in when we are
892 done with the basic block. Initialize changed_variables_stack,
893 free it afterwards. If ENABLE_CHECKING verify that after noting
894 differences to an empty set value_chains hash table is empty.
895 (vt_initialize): Initialize value_chains and value_chain_pool.
896 (vt_finalize): Delete value_chains htab, free value_chain_pool.
897 (variable_tracking_main): Call dump_dataflow_sets before calling
898 vt_emit_notes, not after it.
899 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
900 (propagate_var_def_into_debug_stmts): Declare.
901 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
902 (df_set_note): Reject debug insns.
903 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
904 add notes to debug insns.
905 (df_note_bb_compute): Adjust. Likewise.
906 (df_simulate_uses): Skip debug insns.
907 (df_simulate_initialize_backwards): Likewise.
908 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
909 (subst_stack_regs_pat): Reject debug insns.
910 (convert_regs_1): Handle debug insns.
911 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
912 (print-rtl.o): Depend on cselib.h.
913 (cselib.o): Depend on TREE_PASS_H.
914 (var-tracking.o): Depend on cselib.h and TARGET_H.
915 * sched-rgn.c (rgn_estimate_number_of_insns): Discount
917 (init_ready_list): Skip boundary debug insns.
918 (add_branch_dependences): Skip debug insns.
919 (free_block_dependencies): Check for blocks with only debug
921 (compute_priorities): Likewise.
922 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
923 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
925 (gimple_build_debug_bind_stat): New.
926 (empty_body_p): Skip debug stmts.
927 (gimple_has_side_effects): Likewise.
928 (gimple_rhs_has_side_effects): Likewise.
929 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
930 (gimple_build_debug_bind_stat): Declare.
931 (gimple_build_debug_bind): Define.
932 (is_gimple_debug): New.
933 (gimple_debug_bind_p): New.
934 (gimple_debug_bind_get_var): New.
935 (gimple_debug_bind_get_value): New.
936 (gimple_debug_bind_get_value_ptr): New.
937 (gimple_debug_bind_set_var): New.
938 (gimple_debug_bind_set_value): New.
939 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
940 (gimple_debug_bind_reset_value): New.
941 (gimple_debug_bind_has_value_p): New.
942 (gsi_next_nondebug): New.
943 (gsi_prev_nondebug): New.
944 (gsi_start_nondebug_bb): New.
945 (gsi_last_nondebug_bb): New.
946 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
947 (print_insn): Handle DEBUG_INSN.
948 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
949 of first insn prevail.
950 (first_stmt): Skip debug stmts.
951 (first_non_label_stmt): Likewise.
952 (last_stmt): Likewise.
953 (has_zero_uses_1): New.
954 (single_imm_use_1): New.
955 (verify_gimple_debug): New.
956 (verify_types_in_gimple_stmt): Handle debug stmts.
957 (verify_stmt): Likewise.
958 (debug_loop_num): Skip debug stmts.
959 (remove_edge_and_dominated_blocks): Remove dominators last.
960 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into
962 (linearize_expr): Likewise.
963 * config/i386/i386.c (ix86_delegitimize_address): Call
964 default implementation.
965 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug
967 (group_barrier_needed): Skip debug insns.
968 (emit_insn_group_barriers): Likewise.
969 (emit_all_insn_group_barriers): Likewise.
970 (ia64_variable_issue): Handle debug insns.
971 (ia64_dfa_new_cycle): Likewise.
972 (final_emit_insn_group_barriers): Skip debug insns.
973 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
974 def cfa without frame.
975 (process_set): Likewise.
976 (process_for_unwind_directive): Pass frame on.
977 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
978 (rs6000_delegitimize_address): New.
979 (rs6000_debug_adjust_cost): Handle debug insns.
980 (is_microcoded_insn): Likewise.
981 (is_cracked_insn): Likewise.
982 (is_nonpipeline_insn): Likewise.
983 (insn_must_be_first_in_group): Likewise.
984 (insn_must_be_last_in_group): Likewise.
985 (force_new_group): Likewise.
986 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
987 contains only debug insns.
988 (rtl_merge_blocks): Skip debug insns.
989 (purge_dead_edges): Likewise.
990 (rtl_block_ends_with_call_p): Skip debug insns.
991 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
992 (mark_reg_dependencies): Skip debug insns.
993 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
994 * tree-ssanames.c (release_ssa_name): Propagate def into
996 * tree-ssa-threadedge.c
997 (record_temporary_equivalences_from_stmts): Skip debug stmts.
998 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
999 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
1000 (copyprop_hardreg_forward_1): Handle debug insns.
1001 * reload1.c (reload): Skip debug insns. Replace unassigned
1002 pseudos in debug insns with their equivalences.
1003 (eliminate_regs_in_insn): Skip debug insns.
1004 (emit_input_reload_insns): Skip debug insns at first, adjust
1006 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
1007 (get_indirect_ref_operands): Pass opf_no_vops on.
1008 (get_expr_operands): Likewise. Skip debug stmts.
1009 (parse_ssa_operands): Scan debug insns with opf_no_vops.
1011 2009-09-01 Richard Henderson <rth@redhat.com>
1013 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
1014 stmt_ends_pp_p statements at least once.
1015 * tree-vrp.c (vrp_initialize): Likewise.
1016 (vrp_visit_stmt): Be prepared for non-interesting stmts.
1018 2009-09-01 Dodji Seketeli <dodji@redhat.com>
1021 Fix AIX bootstrap after PR debug/30161
1022 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
1023 that is a GNU extension.
1024 (tmpl_value_parm_die_table): Move the definition of this global
1025 outside #ifdef DWARF2_DEBUGGING_INFO region.
1027 2009-09-01 Richard Guenther <rguenther@suse.de>
1029 * tree.c (tree_expr_size): New function.
1030 * tree.h (tree_expr_size): Declare.
1031 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
1032 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
1033 * langhooks.c (lhd_expr_size): Remove.
1034 * langhooks.h (struct lang_hooks): Remove expr_size.
1035 * explow.c (expr_size): Use tree_expr_size.
1036 (int_expr_size): Likewise.
1037 * langhooks-def.h (lhd_expr_size): Remove.
1038 (LANG_HOOKS_EXPR_SIZE): Likewise.
1039 (LANG_HOOKS_INITIALIZER): Adjust.
1041 2009-09-01 Richard Guenther <rguenther@suse.de>
1043 * tree-flow.h (mark_addressable): Move declaration ...
1044 * tree.h (mark_addressable): ... here.
1045 * stmt.c (expand_asm_operands): Use mark_addressable, not
1046 lang_hooks.mark_addressable.
1047 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
1048 LANG_HOOKS_MARK_ADDRESSABLE.
1049 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
1050 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
1052 2009-08-31 Chris Demetriou <cgd@google.com>
1054 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
1055 vectorize if not TARGET_SSE2.
1057 2009-08-31 DJ Delorie <dj@redhat.com>
1059 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
1060 registers if no coprocessor is enabled.
1062 2009-08-31 Dodji Seketeli <dodji@redhat.com>
1065 * cgraph.h (cgraph_get_node): Declare ...
1066 * cgraph.c (cgraph_get_node): ... new function.
1067 * dwarf2out.c (gen_generic_params_dies,
1068 generic_parameter_die, tree_add_const_value_attribute_for_decl,
1069 make_ith_pack_parameter_name,
1070 append_entry_to_tmpl_value_parm_die_table,
1071 gen_remaining_tmpl_value_param_die_attribute): New functions.
1072 (gen_subprogram_die): Generate debug info for template parameters
1073 if debug info level is higher than DINFO_LEVEL_TERSE.
1074 Use tree_add_const_value_attribute_for_decl instead of
1075 tree_add_const_value_attribute.
1076 (gen_const_die): Use tree_add_const_value_attribute_for_decl
1077 instead of tree_add_const_value_attribute.
1078 (gen_struct_or_union_type_die): Generate debug
1079 info for template parameters if debug info level is higher than
1081 (tree_add_const_value_attribute): Handle integral and pointer
1082 constants. Update comment.
1083 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
1084 (dwarf_attr_name): Support DW_AT_GNU_template_name.
1085 (reference_to_unused): Fix thinko. Remove redundant predicates from
1087 (tree_add_const_value_attribute): Make this work for constant
1089 tree_add_const_value_attribute_for_decl is to be used for variable
1091 (add_location_or_const_value_attribute): Use
1092 tree_add_const_value_attribute_for_decl now.
1093 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
1094 DW_TAG_template_value_param DIEs after function DIEs have been
1096 * langhooks.h (lang_hooks_for_types): Add
1097 get_argument_pack_elems.
1098 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
1099 (lang_hooks): Added get_innermost_generic_parms,
1100 get_innermost_generic_args.
1101 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
1102 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
1103 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
1104 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
1106 2009-08-31 DJ Delorie <dj@redhat.com>
1108 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
1109 it once we start generating the prologue or epilogue.
1110 (mep_call_saves_register): If the frame is locked, re-use
1112 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
1113 (mep_expand_prologue): Call it.
1114 (mep_expand_epilogue): Likewise.
1115 (mep_start_function): Use the same logic as mep_expand_prologue.
1116 (mep_pass_by_reference): Make logic more readable.
1117 (mep_return_in_memory): Zero-sized objects are passed in memory.
1118 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
1121 2009-08-31 Richard Guenther <rguenther@suse.de>
1123 * builtins.c (fold_builtin_memory_op): Use the alias oracle
1124 to query if the memory regions for memmove overlap.
1125 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
1126 asserts on pointers, instead deal with odd trees.
1127 (ptr_derefs_may_alias_p): Likewise.
1128 (refs_may_alias_p_1): Constructor bases also never alias.
1130 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
1132 * doc/install.texi (Final install): Adjust reference on where to
1133 order printed manuals.
1135 2009-08-30 Olivier Hainque <hainque@adacore.com>
1137 * dwarf2out.c (switch_to_frame_table_section): Move
1138 definition prior to first use.
1140 2009-08-30 Richard Guenther <rguenther@suse.de>
1142 PR tree-optimization/41186
1143 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
1144 (ao_ref_init_from_ptr_and_size): New function.
1145 (ref_maybe_used_by_call_p_1): Be more precise tracking
1146 used ranges for builtin functions.
1147 (ref_maybe_used_by_call_p): Adjust.
1148 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
1149 ranges for builtin functions.
1150 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
1152 2009-08-30 Alan Modra <amodra@bigpond.net.au>
1155 * fwprop.c (get_reg_use_in): Delete.
1156 (free_load_extend): New function.
1157 (forward_propagate_subreg): Use it.
1159 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
1161 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
1163 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
1166 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
1169 2009-08-29 Douglas B Rupp <rupp@gnat.com>
1171 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
1172 fini or fini_array section.
1174 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1176 * graphite-dependences.c (graphite_legal_transform_bb): Call
1177 pbb_remove_duplicate_pdrs.
1178 * graphite-poly.c (can_collapse_pdr): Removed.
1179 (pdr_find_duplicate): Removed.
1180 (can_collapse_pdrs): New.
1181 (pbb_remove_duplicate_pdrs): New.
1182 (new_poly_dr): Do not look for duplicates.
1183 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
1184 (PBB_PDR_DUPLICATES_REMOVED): New.
1185 (pbb_remove_duplicate_pdrs): Declared.
1187 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1189 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
1190 the strides by multiplying by PDR_NB_REFS.
1191 * graphite-poly.c (can_collapse_pdr): New.
1192 (pdr_find_duplicate): New.
1193 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
1194 Initialize PDR_NB_REFS.
1195 * graphite-poly.h (struct poly_dr): Add field nb_refs.
1197 (new_poly_dr): Number of subscripts is a graphite_dim_t.
1199 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1202 * graphite-poly.c (apply_poly_transforms): Remove legality test before
1205 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1207 * graphite-dependences.c (pddr_original_scattering): Return NULL
1208 for read-read dependence relations.
1209 * graphite-poly.h (enum poly_dr_type): Fix comment.
1212 (pdr_may_write_p): New.
1214 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1216 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
1217 (struct poly_dr): Same.
1218 (new_poly_dr): Same.
1219 * graphite-poly.c (new_poly_dr): Same.
1220 * graphite-dependences.c (dot_deps): Disable call to system.
1222 2009-08-28 Cary Coutant <ccoutant@google.com>
1225 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
1226 struct/union/enum types local to a function.
1228 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1229 Sebastian Pop <sebastian.pop@amd.com>
1231 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
1232 pbb_strip_mine_time_depth. Changed the implementation so that
1233 transformation is expressed as a transformation on
1234 time (scatttering) dimensions. Also, ensures that the 2d+1
1235 scheduling format is preserved.
1236 (pbb_strip_mine_profitable_p): Profitability is based on the
1237 iteration number of a given time (scattering) dimension,
1238 and not on a original loop depth dimension.
1239 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
1240 (pbb_do_strip_mine): Call psct_dynamic_dim.
1241 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
1242 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
1243 (pbb_nb_dynamic_scattering_transform): New.
1244 (psct_dynamic_dim): New.
1246 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1248 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
1249 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
1250 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
1251 * graphite-interchange.c (build_linearized_memory_access): Same.
1252 (memory_stride_in_loop): Same.
1254 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1256 * graphite-dependences.c (pddr_original_scattering): New.
1257 (graphite_legal_transform_dr): Call pddr_original_scattering.
1260 * graphite-dependences.h (dot_deps): Declared.
1261 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
1262 (print_pdr): Print PDR_ID.
1263 * graphite-poly.h (struct poly_dr): Add field id.
1266 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
1268 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1270 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
1271 not delete the original dependence relation.
1273 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1275 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
1276 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
1277 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
1278 (free_poly_ddr): New.
1279 (pddr_is_empty): New.
1280 (dependence_polyhedron_1): Now returns a poly_ddr_p.
1281 (dependence_polyhedron): Same. Remove useless gcc_assert.
1283 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
1284 (graphite_carried_dependence_level_k): Call pddr_is_empty.
1285 * graphite-dependences.h (enum poly_dependence_kind): New.
1286 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
1287 (PDRP_SOURCE): Renamed PDDR_SOURCE.
1288 (PDRP_SINK): Renamed PDDR_SINK.
1289 (PDRP_DDP): Renamed PDDR_DDP.
1291 (free_poly_ddr): Declared.
1292 * graphite-poly.c (new_scop): Use the new hash function names.
1293 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
1294 into original_pddrs.
1295 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
1297 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1299 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
1300 bounds with LT_EXPR to make niter analysis more precise on code
1301 generated by Graphite.
1303 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1305 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
1306 (graphite_legal_transform_bb): Same.
1307 (poly_drs_may_alias_p): Same.
1309 2009-08-28 Richard Guenther <rguenther@suse.de>
1311 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
1313 2009-08-28 Jan Beulich <jbeulich@novell.com>
1315 * config/i386/netware.c: Include langhooks.h.
1316 (i386_nlm_encode_section_info): Simplify.
1317 (netware_override_options): Delete.
1318 * config/i386/netware.h (netware_override_options): Delete
1320 (OVERRIDE_OPTIONS): Delete definition.
1321 (SUBTARGET_OVERRIDE_OPTIONS): Define.
1322 (ASM_COMMENT_START): Define.
1323 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
1325 2009-08-28 Jan Beulich <jbeulich@novell.com>
1327 * configure.ac: For in-tree ld, do a plain version check to
1328 determine whether comdat groups are supported.
1329 * configure: Regenerate.
1331 2009-08-28 Olivier Hainque <hainque@adacore.com>
1333 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
1334 always defined. Reflect definition or absence of such for
1335 COLLECT_EXPORT_LIST. Readability helper.
1336 (scanfilter): New enum, to help control what symbols
1337 are to be considered or ignored by scan_prog_file.
1338 (enum pass): Rename as "scanpass", moved together with scanfilter
1339 prior to scan_prog_file's prototype.
1340 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
1341 Group prototype with the scanpass/scanfilter definitions, factorize
1342 head comments for the several implementations at the prototype.
1343 (main): Reorganize the first pass link control to let AIX
1344 drag only the needed frame tables in executables. Prevent
1345 frame tables collection during the scan aimed at static ctors.
1346 Pre-link and scan for frame tables later to compensate.
1347 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
1348 A C statement to issue assembly directives that create a reference
1349 to the given DWARF table identifier label from the current function
1351 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
1352 to differentiate first time section entry. Only emit a .data
1353 tables start identifier label the first time around.
1354 (switch_to_frame_table_section): New function. Helper for
1355 output_call_frame_info to switch possibly BACK into the eh_frame
1356 or the debug_frame section depending on FOR_EH.
1357 (output_call_frame_info): Use helper to first enter the proper
1359 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
1360 emit a link to the frame table start label from each function
1362 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
1363 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
1364 * config/rs6000/rs6000-protos.h: Declare it.
1365 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
1367 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
1369 * config/sh/sh.c (split_branches): Check the result of
1372 2009-08-27 Steve Ellcey <sje@cup.hp.com>
1374 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
1375 using -pthread -fopenmp
1377 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
1379 * doc/service.texi (service directory): Update URL.
1381 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
1383 PR rtl-optimization/40861
1384 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
1385 extract word from a multi-word subreg for negative byte positions.
1387 2009-08-27 Tristan Gingold <gingold@adacore.com>
1388 Douglas B Rupp <rupp@gnat.com>
1390 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
1391 (SECTION_VMS_OVERLAY): Define.
1392 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
1394 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
1396 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
1397 common_object declarations.
1398 (ia64_section_type_flags): Set section flag for common_object.
1399 * config/ia64/ia64-protos.h
1400 (ia64_vms_output_aligned_decl_common): Declare.
1401 (ia64_vms_elf_asm_named_section): Declare.
1403 2009-08-27 Michael Matz <matz@suse.de>
1405 * expr.c (expand_expr_real_2): New function taking exploded
1406 unary or binary expression, split out from ...
1407 (expand_expr_real_1): ... here. Move over all unary/binary
1408 switch parts to above function, in particular these codes:
1409 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
1410 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
1411 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
1412 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
1413 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
1414 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
1415 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
1416 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
1417 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
1418 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
1419 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
1420 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
1421 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
1422 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
1423 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
1424 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
1425 VEC_PACK_FIX_TRUNC_EXPR.
1426 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
1429 2009-08-27 Richard Guenther <rguenther@suse.de>
1431 * gengtype.c (main): Handle uint64_t.
1432 * ipa-utils.c (get_base_var): Indent properly.
1433 * tree-ssa-live.c (debug_scope_block): New function.
1434 * tree-flow.h (debug_scope_block): Declare.
1435 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
1436 * basic-block.h (enum profile_status): Rename to
1437 enum profile_status_d.
1438 (x_profile_status): Adjust type.
1440 2009-08-27 Dodji Seketeli <dodji@redhat.com>
1443 * dwarf2out.c (get_context_die): Declare this static function.
1444 (gen_type_die_with_usage): Make sure a DIE is a generated for
1445 the context of a typedef.
1447 2009-08-26 Anatoly Sokolov <aesok@post.ru>
1449 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
1452 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1454 * config/mips/mips-protos.h (mips_output_sync): Declare.
1455 (mips_sync_loop_insns): Likewise.
1456 (mips_output_sync_loop): Replace first two parameters with an rtx.
1457 * config/mips/mips.c (mips_multi_member): New structure.
1458 (mips_multi_members): New variable.
1459 (mips_multi_start): New function.
1460 (mips_multi_add): Likewise.
1461 (mips_multi_add_insn): Likewise.
1462 (mips_multi_add_label): Likewise.
1463 (mips_multi_last_index): Likewise.
1464 (mips_multi_copy_insn): Likewise.
1465 (mips_multi_set_operand): Likewise.
1466 (mips_multi_write): Likewise.
1467 (mips_print_operand_punctuation): Remove '%|' and '%-'.
1468 (mips_init_print_operand_punct): Update accordingly.
1469 (mips_start_ll_sc_sync_block): New function.
1470 (mips_end_ll_sc_sync_block): Likewise.
1471 (mips_output_sync): Likewise.
1472 (mips_sync_insn1_template): Likewise.
1473 (mips_sync_insn2_template): Likewise.
1474 (mips_get_sync_operand): Likewise.
1475 (mips_process_sync_loop): Likewise.
1476 (mips_output_sync_loop): Use mips_process_sync_loop.
1477 (mips_sync_loop_insns): New function.
1478 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
1479 (MIPS_COMPARE_AND_SWAP_12): Likewise.
1480 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
1481 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
1482 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
1483 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
1484 (MIPS_SYNC_OLD_OP_12): Likewise.
1485 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
1486 (MIPS_SYNC_NEW_OP_12): Likewise.
1487 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
1488 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
1489 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
1490 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
1491 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
1492 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
1493 * config/mips/mips.md (sync_mem): New attribute.
1494 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
1495 (sync_exclusive_mask, sync_required_oldval): Likewise.
1496 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
1497 (sync_release_barrier): Likewise.
1498 (length): Handle sync loops.
1499 (sync): Use mips_output_sync.
1500 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
1501 (sync_compare_and_swap<mode>): Set the new sync_* attributes
1502 and use mips_output_sync_loop.
1503 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
1504 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
1505 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
1506 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
1507 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
1508 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
1509 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
1510 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
1511 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
1513 2009-08-26 Richard Guenther <rguenther@suse.de>
1516 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
1517 the types to not match.
1518 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
1520 * tree-ssa.c (useless_type_conversion_p): Conversions to
1521 pointers to unprototyped functions are useless.
1523 2009-08-26 Richard Guenther <rguenther@suse.de>
1525 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
1526 whole-program condition, prepare to be called for non-globals.
1527 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
1528 params build a representative with known type and track its fields.
1530 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
1532 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
1533 clearing by a taken branch.
1534 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
1535 effectively after bbro pass.
1536 (sync_nand<mode>): Ditto.
1537 (sync_old_<fetchop_name><mode>): Ditto.
1538 (sync_old_nand<mode>): Ditto.
1539 (sync_new_<fetchop_name><mode>): Dito.
1540 (sync_new_nand<mode>): Ditto.
1541 (sync_compare_and_swap<mode>_1): Ditto.
1542 (*sync_compare_and_swap<mode>): Ditto.
1543 (sync_lock_test_and_set<mode>_1): Ditto.
1544 ("sync_lock_test_and_set<mode>): Ditto.
1546 2009-08-25 Douglas B Rupp <rupp@gnat.com>
1548 * hwint.h (HOST_LONG_FORMAT): New macro
1549 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
1550 Use HOST_PTR_PRINTF.
1551 * system.h (HOST_PTR_PRINTF): Resurrect old macro
1552 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
1553 (HOST_PTR_PRINTF): Document.
1555 2009-08-25 Jan Hubicka <jh@suse.cz>
1557 * config/i386/bmmintrin.h: Replace by #error.
1560 Michael Meissner <michael.meissner@amd.com>
1561 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1562 Tony Linthicum <tony.linthicum@amd.com>
1564 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
1565 (TARGET_ROUND): New macro for the round/ptest instructions which
1566 are shared between SSE4.1 and SSE5.
1567 (OPTION_MASK_ISA_ROUND): Ditto.
1568 (OPTION_ISA_ROUND): Ditto.
1569 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
1570 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
1572 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
1573 (-mfused-madd): New switch to give users control over whether the
1574 compiler optimizes to use the multiply/add SSE5 instructions.
1576 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
1577 (ix86_handle_option): Turn off 3dnow if -msse5.
1578 (override_options): Add SSE5 support.
1579 (print_operand): %Y prints comparison codes for SSE5 com/pcom
1581 (ix86_expand_sse_movcc): Add SSE5 support.
1582 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
1583 vector type to the next largest size.
1584 (ix86_expand_sse5_pack): New function to use pperm to pack a
1585 vector type to the next smallest size.
1586 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
1587 (IX86_BUILTIN_FMADDSD): Ditto.
1588 (IX86_BUILTIN_FMADDPS): Ditto.
1589 (IX86_BUILTIN_FMADDPD): Ditto.
1590 (IX86_BUILTIN_FMSUBSS): Ditto.
1591 (IX86_BUILTIN_FMSUBSD): Ditto.
1592 (IX86_BUILTIN_FMSUBPS): Ditto.
1593 (IX86_BUILTIN_FMSUBPD): Ditto.
1594 (IX86_BUILTIN_FNMADDSS): Ditto.
1595 (IX86_BUILTIN_FNMADDSD): Ditto.
1596 (IX86_BUILTIN_FNMADDPS): Ditto.
1597 (IX86_BUILTIN_FNMADDPD): Ditto.
1598 (IX86_BUILTIN_FNMSUBSS): Ditto.
1599 (IX86_BUILTIN_FNMSUBSD): Ditto.
1600 (IX86_BUILTIN_FNMSUBPS): Ditto.
1601 (IX86_BUILTIN_FNMSUBPD): Ditto.
1602 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
1603 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
1604 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
1605 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
1606 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
1607 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
1608 (IX86_BUILTIN_PPERM): Ditto.
1609 (IX86_BUILTIN_PERMPS): Ditto.
1610 (IX86_BUILTIN_PERMPD): Ditto.
1611 (IX86_BUILTIN_PMACSSWW): Ditto.
1612 (IX86_BUILTIN_PMACSWW): Ditto.
1613 (IX86_BUILTIN_PMACSSWD): Ditto.
1614 (IX86_BUILTIN_PMACSWD): Ditto.
1615 (IX86_BUILTIN_PMACSSDD): Ditto.
1616 (IX86_BUILTIN_PMACSDD): Ditto.
1617 (IX86_BUILTIN_PMACSSDQL): Ditto.
1618 (IX86_BUILTIN_PMACSSDQH): Ditto.
1619 (IX86_BUILTIN_PMACSDQL): Ditto.
1620 (IX86_BUILTIN_PMACSDQH): Ditto.
1621 (IX86_BUILTIN_PMADCSSWD): Ditto.
1622 (IX86_BUILTIN_PMADCSWD): Ditto.
1623 (IX86_BUILTIN_PHADDBW): Ditto.
1624 (IX86_BUILTIN_PHADDBD): Ditto.
1625 (IX86_BUILTIN_PHADDBQ): Ditto.
1626 (IX86_BUILTIN_PHADDWD): Ditto.
1627 (IX86_BUILTIN_PHADDWQ): Ditto.
1628 (IX86_BUILTIN_PHADDDQ): Ditto.
1629 (IX86_BUILTIN_PHADDUBW): Ditto.
1630 (IX86_BUILTIN_PHADDUBD): Ditto.
1631 (IX86_BUILTIN_PHADDUBQ): Ditto.
1632 (IX86_BUILTIN_PHADDUWD): Ditto.
1633 (IX86_BUILTIN_PHADDUWQ): Ditto.
1634 (IX86_BUILTIN_PHADDUDQ): Ditto.
1635 (IX86_BUILTIN_PHSUBBW): Ditto.
1636 (IX86_BUILTIN_PHSUBWD): Ditto.
1637 (IX86_BUILTIN_PHSUBDQ): Ditto.
1638 (IX86_BUILTIN_PROTB): Ditto.
1639 (IX86_BUILTIN_PROTW): Ditto.
1640 (IX86_BUILTIN_PROTD): Ditto.
1641 (IX86_BUILTIN_PROTQ): Ditto.
1642 (IX86_BUILTIN_PROTB_IMM): Ditto.
1643 (IX86_BUILTIN_PROTW_IMM): Ditto.
1644 (IX86_BUILTIN_PROTD_IMM): Ditto.
1645 (IX86_BUILTIN_PROTQ_IMM): Ditto.
1646 (IX86_BUILTIN_PSHLB): Ditto.
1647 (IX86_BUILTIN_PSHLW): Ditto.
1648 (IX86_BUILTIN_PSHLD): Ditto.
1649 (IX86_BUILTIN_PSHLQ): Ditto.
1650 (IX86_BUILTIN_PSHAB): Ditto.
1651 (IX86_BUILTIN_PSHAW): Ditto.
1652 (IX86_BUILTIN_PSHAD): Ditto.
1653 (IX86_BUILTIN_PSHAQ): Ditto.
1654 (IX86_BUILTIN_FRCZSS): Ditto.
1655 (IX86_BUILTIN_FRCZSD): Ditto.
1656 (IX86_BUILTIN_FRCZPS): Ditto.
1657 (IX86_BUILTIN_FRCZPD): Ditto.
1658 (IX86_BUILTIN_CVTPH2PS): Ditto.
1659 (IX86_BUILTIN_CVTPS2PH): Ditto.
1660 (IX86_BUILTIN_COMEQSS): Ditto.
1661 (IX86_BUILTIN_COMNESS): Ditto.
1662 (IX86_BUILTIN_COMLTSS): Ditto.
1663 (IX86_BUILTIN_COMLESS): Ditto.
1664 (IX86_BUILTIN_COMGTSS): Ditto.
1665 (IX86_BUILTIN_COMGESS): Ditto.
1666 (IX86_BUILTIN_COMUEQSS): Ditto.
1667 (IX86_BUILTIN_COMUNESS): Ditto.
1668 (IX86_BUILTIN_COMULTSS): Ditto.
1669 (IX86_BUILTIN_COMULESS): Ditto.
1670 (IX86_BUILTIN_COMUGTSS): Ditto.
1671 (IX86_BUILTIN_COMUGESS): Ditto.
1672 (IX86_BUILTIN_COMORDSS): Ditto.
1673 (IX86_BUILTIN_COMUNORDSS): Ditto.
1674 (IX86_BUILTIN_COMFALSESS): Ditto.
1675 (IX86_BUILTIN_COMTRUESS): Ditto.
1676 (IX86_BUILTIN_COMEQSD): Ditto.
1677 (IX86_BUILTIN_COMNESD): Ditto.
1678 (IX86_BUILTIN_COMLTSD): Ditto.
1679 (IX86_BUILTIN_COMLESD): Ditto.
1680 (IX86_BUILTIN_COMGTSD): Ditto.
1681 (IX86_BUILTIN_COMGESD): Ditto.
1682 (IX86_BUILTIN_COMUEQSD): Ditto.
1683 (IX86_BUILTIN_COMUNESD): Ditto.
1684 (IX86_BUILTIN_COMULTSD): Ditto.
1685 (IX86_BUILTIN_COMULESD): Ditto.
1686 (IX86_BUILTIN_COMUGTSD): Ditto.
1687 (IX86_BUILTIN_COMUGESD): Ditto.
1688 (IX86_BUILTIN_COMORDSD): Ditto.
1689 (IX86_BUILTIN_COMUNORDSD): Ditto.
1690 (IX86_BUILTIN_COMFALSESD): Ditto.
1691 (IX86_BUILTIN_COMTRUESD): Ditto.
1692 (IX86_BUILTIN_COMEQPS): Ditto.
1693 (IX86_BUILTIN_COMNEPS): Ditto.
1694 (IX86_BUILTIN_COMLTPS): Ditto.
1695 (IX86_BUILTIN_COMLEPS): Ditto.
1696 (IX86_BUILTIN_COMGTPS): Ditto.
1697 (IX86_BUILTIN_COMGEPS): Ditto.
1698 (IX86_BUILTIN_COMUEQPS): Ditto.
1699 (IX86_BUILTIN_COMUNEPS): Ditto.
1700 (IX86_BUILTIN_COMULTPS): Ditto.
1701 (IX86_BUILTIN_COMULEPS): Ditto.
1702 (IX86_BUILTIN_COMUGTPS): Ditto.
1703 (IX86_BUILTIN_COMUGEPS): Ditto.
1704 (IX86_BUILTIN_COMORDPS): Ditto.
1705 (IX86_BUILTIN_COMUNORDPS): Ditto.
1706 (IX86_BUILTIN_COMFALSEPS): Ditto.
1707 (IX86_BUILTIN_COMTRUEPS): Ditto.
1708 (IX86_BUILTIN_COMEQPD): Ditto.
1709 (IX86_BUILTIN_COMNEPD): Ditto.
1710 (IX86_BUILTIN_COMLTPD): Ditto.
1711 (IX86_BUILTIN_COMLEPD): Ditto.
1712 (IX86_BUILTIN_COMGTPD): Ditto.
1713 (IX86_BUILTIN_COMGEPD): Ditto.
1714 (IX86_BUILTIN_COMUEQPD): Ditto.
1715 (IX86_BUILTIN_COMUNEPD): Ditto.
1716 (IX86_BUILTIN_COMULTPD): Ditto.
1717 (IX86_BUILTIN_COMULEPD): Ditto.
1718 (IX86_BUILTIN_COMUGTPD): Ditto.
1719 (IX86_BUILTIN_COMUGEPD): Ditto.
1720 (IX86_BUILTIN_COMORDPD): Ditto.
1721 (IX86_BUILTIN_COMUNORDPD): Ditto.
1722 (IX86_BUILTIN_COMFALSEPD): Ditto.
1723 (IX86_BUILTIN_COMTRUEPD): Ditto.
1724 (IX86_BUILTIN_PCOMEQUB): Ditto.
1725 (IX86_BUILTIN_PCOMNEUB): Ditto.
1726 (IX86_BUILTIN_PCOMLTUB): Ditto.
1727 (IX86_BUILTIN_PCOMLEUB): Ditto.
1728 (IX86_BUILTIN_PCOMGTUB): Ditto.
1729 (IX86_BUILTIN_PCOMGEUB): Ditto.
1730 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
1731 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
1732 (IX86_BUILTIN_PCOMEQUW): Ditto.
1733 (IX86_BUILTIN_PCOMNEUW): Ditto.
1734 (IX86_BUILTIN_PCOMLTUW): Ditto.
1735 (IX86_BUILTIN_PCOMLEUW): Ditto.
1736 (IX86_BUILTIN_PCOMGTUW): Ditto.
1737 (IX86_BUILTIN_PCOMGEUW): Ditto.
1738 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
1739 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
1740 (IX86_BUILTIN_PCOMEQUD): Ditto.
1741 (IX86_BUILTIN_PCOMNEUD): Ditto.
1742 (IX86_BUILTIN_PCOMLTUD): Ditto.
1743 (IX86_BUILTIN_PCOMLEUD): Ditto.
1744 (IX86_BUILTIN_PCOMGTUD): Ditto.
1745 (IX86_BUILTIN_PCOMGEUD): Ditto.
1746 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
1747 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
1748 (IX86_BUILTIN_PCOMEQUQ): Ditto.
1749 (IX86_BUILTIN_PCOMNEUQ): Ditto.
1750 (IX86_BUILTIN_PCOMLTUQ): Ditto.
1751 (IX86_BUILTIN_PCOMLEUQ): Ditto.
1752 (IX86_BUILTIN_PCOMGTUQ): Ditto.
1753 (IX86_BUILTIN_PCOMGEUQ): Ditto.
1754 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
1755 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
1756 (IX86_BUILTIN_PCOMEQB): Ditto.
1757 (IX86_BUILTIN_PCOMNEB): Ditto.
1758 (IX86_BUILTIN_PCOMLTB): Ditto.
1759 (IX86_BUILTIN_PCOMLEB): Ditto.
1760 (IX86_BUILTIN_PCOMGTB): Ditto.
1761 (IX86_BUILTIN_PCOMGEB): Ditto.
1762 (IX86_BUILTIN_PCOMFALSEB): Ditto.
1763 (IX86_BUILTIN_PCOMTRUEB): Ditto.
1764 (IX86_BUILTIN_PCOMEQW): Ditto.
1765 (IX86_BUILTIN_PCOMNEW): Ditto.
1766 (IX86_BUILTIN_PCOMLTW): Ditto.
1767 (IX86_BUILTIN_PCOMLEW): Ditto.
1768 (IX86_BUILTIN_PCOMGTW): Ditto.
1769 (IX86_BUILTIN_PCOMGEW): Ditto.
1770 (IX86_BUILTIN_PCOMFALSEW): Ditto.
1771 (IX86_BUILTIN_PCOMTRUEW): Ditto.
1772 (IX86_BUILTIN_PCOMEQD): Ditto.
1773 (IX86_BUILTIN_PCOMNED): Ditto.
1774 (IX86_BUILTIN_PCOMLTD): Ditto.
1775 (IX86_BUILTIN_PCOMLED): Ditto.
1776 (IX86_BUILTIN_PCOMGTD): Ditto.
1777 (IX86_BUILTIN_PCOMGED): Ditto.
1778 (IX86_BUILTIN_PCOMFALSED): Ditto.
1779 (IX86_BUILTIN_PCOMTRUED): Ditto.
1780 (IX86_BUILTIN_PCOMEQQ): Ditto.
1781 (IX86_BUILTIN_PCOMNEQ): Ditto.
1782 (IX86_BUILTIN_PCOMLTQ): Ditto.
1783 (IX86_BUILTIN_PCOMLEQ): Ditto.
1784 (IX86_BUILTIN_PCOMGTQ): Ditto.
1785 (IX86_BUILTIN_PCOMGEQ): Ditto.
1786 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
1787 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
1788 (enum multi_arg_type): New enum for describing the various SSE5
1789 intrinsic argument types.
1790 (bdesc_multi_arg): New table for SSE5 intrinsics.
1791 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
1792 (ix86_expand_multi_arg_builtin): New function for creating SSE5
1794 (ix86_expand_builtin): Add SSE5 intrinsic support.
1795 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
1796 operand instructions.
1797 (ix86_expand_sse5_multiple_memory): New function to split the
1798 second memory reference from SSE5 instructions.
1799 (type_has_variadic_args_p): Delete in favor of stdarg_p.
1800 (ix86_return_pops_args): Use stdarg_p to determine if the function
1801 has variable arguments.
1802 (ix86_setup_incoming_varargs): Ditto.
1803 (x86_this_parameter): Ditto.
1805 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
1807 (ix86_expand_sse5_pack): Ditto.
1808 (ix86_sse5_valid_op_p): Ditto.
1809 (ix86_expand_sse5_multiple_memory): Ditto.
1811 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
1812 constant for SSE5 support.
1813 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
1814 (UNSPEC_SSE5_TRUEFALSE): Ditto.
1815 (UNSPEC_SSE5_PERMUTE): Ditto.
1816 (UNSPEC_SSE5_ASHIFT): Ditto.
1817 (UNSPEC_SSE5_LSHIFT): Ditto.
1818 (UNSPEC_FRCZ): Ditto.
1819 (UNSPEC_CVTPH2PS): Ditto.
1820 (UNSPEC_CVTPS2PH): Ditto.
1821 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
1823 (COM_FALSE_S): Ditto.
1824 (COM_FALSE_P): Ditto.
1825 (COM_TRUE_S): Ditto.
1826 (COM_TRUE_P): Ditto.
1827 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
1828 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
1830 (memory attribute): Ditto.
1831 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
1832 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
1833 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
1834 (floor<mode>2): Ditto.
1835 (ceil<mode>2): Ditto.
1836 (btrunc<mode>2): Ditto.
1837 (nearbyintdf2): Ditto.
1838 (nearbyintsf2): Ditto.
1839 (sse_setccsf): Disable if SSE5.
1840 (sse_setccdf): Ditto.
1841 (sse5_setcc<mode>): New support for SSE5 conditional move.
1842 (sse5_pcmov_<mode>): Ditto.
1844 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
1846 (SSEMODEF2P): Ditto.
1847 (ssemodesuffixf4): New mode attribute for SSE5.
1848 (ssemodesuffixf2s): Ditto.
1849 (ssemodesuffixf2c): Ditto.
1850 (sserotatemax): Ditto.
1851 (ssescalarmode): Ditto.
1852 (sse_maskcmpv4sf3): Disable if SSE5.
1853 (sse_maskcmpv2df3): Ditto.
1854 (sse_vmmaskcmpv4sf3): Ditto.
1855 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
1856 (sse5_vmfmadd<mode>4): Ditto.
1857 (sse5_fmsub<mode>4): Ditto.
1858 (sse5_vmfmsub<mode>4): Ditto.
1859 (sse5_fnmadd<mode>4): Ditto.
1860 (sse5_vmfnmadd<mode>4): Ditto.
1861 (sse5_fnmsub<mode>4): Ditto.
1862 (sse5_vmfnmsub<mode>4): Ditto.
1863 (sse5i_fmadd<mode>4): Ditto.
1864 (sse5i_fmsub<mode>4): Ditto.
1865 (sse5i_fnmadd<mode>4): Ditto.
1866 (sse5i_fnmsub<mode>4): Ditto.
1867 (sse5i_vmfmadd<mode>4): Ditto.
1868 (sse5i_vmfmsub<mode>4): Ditto.
1869 (sse5i_vmfnmadd<mode>4): Ditto.
1870 (sse5i_vmfnmsub<mode>4): Ditto.
1871 (mulv16qi3): Add SSE5 support.
1873 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
1874 (sse2_mulv4si3): Disable if SSE5.
1875 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
1876 (sse4_1_roundps): Ditto.
1877 (sse4_1_roundsd): Ditto.
1878 (sse4_1_roundss): Ditto.
1879 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
1881 (sse_maskcmpsf3): Ditto.
1882 (sse_vmmaskcmpv4sf3): Ditto.
1883 (sse2_maskcmpv2df3): Ditto.
1884 (sse2_maskcmpdf3): Ditto.
1885 (sse2_vmmaskcmpv2df3): Ditto.
1886 (sse2_eq<mode>3): Ditto.
1887 (sse2_gt<mode>3): Ditto.
1888 (sse5_pcmov_<mode>): Add SSE5 support.
1889 (vec_unpacku_hi_v16qi): Ditto.
1890 (vec_unpacks_hi_v16qi): Ditto.
1891 (vec_unpacku_lo_v16qi): Ditto.
1892 (vec_unpacks_lo_v16qi): Ditto.
1893 (vec_unpacku_hi_v8hi): Ditto.
1894 (vec_unpacks_hi_v8hi): Ditto.
1895 (vec_unpacku_lo_v8hi): Ditto.
1896 (vec_unpacks_lo_v8hi): Ditto.
1897 (vec_unpacku_hi_v4si): Ditto.
1898 (vec_unpacks_hi_v4si): Ditto.
1899 (vec_unpacku_lo_v4si): Ditto.
1900 (vec_unpacks_lo_v4si): Ditto.
1901 (sse5_pmacsww): New SSE5 intrinsic insn.
1902 (sse5_pmacssww): Ditto.
1903 (sse5_pmacsdd): Ditto.
1904 (sse5_pmacssdd): Ditto.
1905 (sse5_pmacssdql): Ditto.
1906 (sse5_pmacssdqh): Ditto.
1907 (sse5_pmacsdqh): Ditto.
1908 (sse5_pmacsswd): Ditto.
1909 (sse5_pmacswd): Ditto.
1910 (sse5_pmadcsswd): Ditto.
1911 (sse5_pmadcswd): Ditto.
1912 (sse5_pcmov_<move>): Conditional move support on SSE5.
1913 (sse5_phaddbw): New SSE5 intrinsic insn.
1914 (sse5_phaddbd): Ditto.
1915 (sse5_phaddbq): Ditto.
1916 (sse5_phaddwd): Ditto.
1917 (sse5_phaddwq): Ditto.
1918 (sse5_phadddq): Ditto.
1919 (sse5_phaddubw): Ditto.
1920 (sse5_phaddubd): Ditto.
1921 (sse5_phaddubq): Ditto.
1922 (sse5_phadduwd): Ditto.
1923 (sse5_phadduwq): Ditto.
1924 (sse5_phaddudq): Ditto.
1925 (sse5_phsubbw): Ditto.
1926 (sse5_phsubwd): Ditto.
1927 (sse5_phsubdq): Ditto.
1928 (sse5_pperm): Ditto.
1929 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
1930 (sse5_pperm_zero_v16qi_v8hi): Ditto.
1931 (sse5_pperm_sign_v8hi_v4si): Ditto.
1932 (sse5_pperm_zero_v8hi_v4si): Ditto.
1933 (sse5_pperm_sign_v4si_v2di): Ditto.
1934 (sse5_pperm_sign_v4si_v2di): Ditto.
1935 (sse5_pperm_pack_v2di_v4si): Ditto.
1936 (sse5_pperm_pack_v4si_v8hi): Ditto.
1937 (sse5_pperm_pack_v8hi_v16qi): Ditto.
1938 (sse5_perm<mode>): New SSE5 intrinsic insn.
1939 (rotl<mode>3): Ditto.
1940 (sse5_rotl<mode>3): Ditto.
1941 (sse5_ashl<mode>3): Ditto.
1942 (sse5_lshl<mode>3): Ditto.
1943 (sse5_frcz<mode>2): Ditto.
1944 (sse5s_frcz<mode>2): Ditto.
1945 (sse5_cvtph2ps): Ditto.
1946 (sse5_cvtps2ph): Ditto.
1947 (sse5_vmmaskcmp<mode>3): Ditto.
1948 (sse5_com_tf<mode>3): Ditto.
1949 (sse5_maskcmp<mode>3): Ditto.
1950 (sse5_maskcmp_uns<mode>3): Ditto.
1951 (sse5_maskcmp_uns2<mode>3): Ditto.
1952 (sse5_pcom_tf<mode>3): Ditto.
1954 * config/i386/predicates.md (sse5_comparison_float_operator):
1955 New predicate to match the comparison operators supported by
1956 the SSE5 com instruction.
1957 (ix86_comparison_int_operator): New predicate to match just the
1958 signed int comparisons.
1959 (ix86_comparison_uns_operator): New predicate to match just the
1960 unsigned int comparisons.
1962 * doc/invoke.texi (-msse5): Add documentation.
1963 (-mfused-madd): Ditto.
1965 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
1967 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
1969 (x86_64-*-*): Ditto.
1971 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
1973 * config/i386/bmmintrin.h: New file, provide common x86 compiler
1974 intrinisics for SSE5.
1976 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
1979 * config/i386/mmintrin-common.h: New file, to contain common
1980 instructions between SSE4.1 and SSE5.
1982 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
1983 FOREACH_FUNCTION_ARGS to iterate over the argument list.
1984 (gen_regparm_prefix): Ditto.
1986 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
1987 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
1988 prototype_p to determine if a function is prototyped.
1990 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
1992 * c-common.c (c_common_reswords) add the alignof keyword,
1993 with same RID as __alignof and __alignof__
1995 2009-08-25 Anatoly Sokolov <aesok@post.ru>
1997 * hooks.h (hook_bool_const_int_const_int_true): Declare.
1998 * hooks.c (hook_bool_const_int_const_int_true): New function.
1999 * target.h (struct gcc_target): Add can_eliminate field.
2000 * target-def.h (TARGET_CAN_ELIMINATE): Define.
2001 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
2002 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
2003 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
2004 (elim_table): Revise comment.
2005 * system.h (CAN_ELIMINATE): Poison.
2006 * defaults.h (CAN_ELIMINATE): Remove.
2007 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
2009 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
2010 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
2012 (alpha_vms_can_eliminate): Declare as static, change return type to
2014 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
2016 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
2017 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
2018 (arm_can_eliminate): New function.
2020 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
2021 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
2022 (avr_can_eliminate): Declare as static.
2023 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
2025 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
2026 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
2027 (bfin_can_eliminate): New function.
2029 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
2030 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
2031 (crx_can_eliminate): New function.
2033 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
2034 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
2035 (fr30_can_eliminate): New function.
2037 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
2038 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
2039 (frv_can_eliminate): New function.
2041 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
2042 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
2043 (h8300_can_eliminate): New function.
2045 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
2046 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
2047 (i386_can_eliminate): Declare as static, change return type to bool.
2048 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
2050 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
2051 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
2052 (ia64_can_eliminate): New function.
2054 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
2055 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
2056 (iq2000_can_eliminate): New function.
2058 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
2059 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
2060 (m32r_can_eliminate): New function.
2062 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
2063 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
2064 (m68hc11_can_eliminate): New function.
2066 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
2067 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
2068 (m68k_can_eliminate): New function.
2070 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
2071 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
2072 (mep_can_eliminate): New function.
2074 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
2075 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
2076 (mips_can_eliminate): New function.
2078 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
2079 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
2080 (rs6000_can_eliminate): New function.
2082 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
2083 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
2084 (s390_can_eliminate): Declare as static.
2085 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
2087 * config/score/score.h (CAN_ELIMINATE): Remove macro.
2088 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
2089 (score_can_eliminate): New function.
2091 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
2092 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
2093 (sparc_can_eliminate): Declare as static.
2094 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
2096 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
2097 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
2098 (xstormy16_can_eliminate): New function.
2100 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
2101 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
2102 (v850_can_eliminate): New function.
2104 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
2106 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
2107 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
2108 (*movdfcc_ext[1234]): Disable for IEEE mode.
2110 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
2112 * gimplify.c (prepare_gimple_addressable): New static function.
2113 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
2115 (gimplify_addr_expr): Invoke it similarly on the operand instead of
2116 manually fiddling with it.
2118 2009-08-25 Michael Matz <matz@suse.de>
2120 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
2121 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
2123 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
2124 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
2125 (do_jump): Split out code for simple binary comparisons into ...
2126 (do_jump_1): ... this, taking the individual operands and code.
2127 Change callers to helper function above accordingly.
2128 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
2131 2009-08-25 Michael Matz <matz@suse.de>
2133 * expr.h (struct separate_ops, sepops): New type for passing
2134 around an exploded simple expression.
2135 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
2136 Use this structure instead of expression tree.
2137 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
2138 expression, only its type.
2139 (expand_vec_cond_expr): Take type and individual operands instead
2141 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
2142 expand_vec_shift_expr): Change prototype accordingly.
2143 * tree-vect-stmts.c (vectorizable_condition): Change call of
2144 expand_vec_cond_expr_p to pass only type.
2145 * expr.c (do_store_flags): Change prototype and implementation
2146 to take an exploded expression.
2147 (expand_expr_real_1): New local ops initialized with details
2148 of the full expression. Use it instead of full
2149 expression in calls to do_store_flags, expand_vec_cond_expr,
2150 expand_widen_pattern_expr and expand_vec_shift_expr.
2152 2009-08-25 Michael Matz <matz@suse.de>
2154 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
2155 treeop2 initialized with first three operands of the full expression.
2156 Substitute all TREE_OPERAND (exp, [012]) calls with them.
2158 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
2160 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
2161 (__gthread_objc_condition_allocate): Mark arguments as unused.
2162 (__gthread_objc_condition_deallocate): Likewise.
2163 (__gthread_objc_condition_wait): Likewise.
2164 (__gthread_objc_condition_broadcast): Likewise.
2165 (__gthread_objc_condition_signal): Likewise.
2166 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
2167 (__gthread_objc_thread_id): Likewise.
2169 2009-08-25 Janus Weil <janus@gcc.gnu.org>
2172 * tree-pretty-print.c (print_call_name): Print the correct call name
2173 for procedure pointer components.
2175 2009-08-24 Steve Ellcey <sje@cup.hp.com>
2177 * config/ia64/ia64.c (ia64_promote_function_mode): Call
2178 default_promote_function_mode when not VMS.
2180 2009-08-24 Olivier Hainque <hainque@adacore.com>
2182 * convert.c (convert_to_integer): Don't assume an input pointer is
2183 POINTER_SIZE wide. Fetch from the type instead.
2185 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2187 * configure.ac (AC_PREREQ): Bump to 2.64.
2189 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
2191 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
2192 (process_command): Don't search standard_exec_prefix_1 and
2193 standard_exec_prefix_2.
2195 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2197 * config/arm/arm.c (output_return_instruction): Handle for
2200 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2202 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
2204 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2206 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
2207 (*arm_movdf_vfp): Likewise.
2209 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2211 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
2212 (vashr<mode>3): Rename from ashr<mode>3.
2213 (vlshr<mode>3): Rename from lshr<mode>3.
2215 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
2218 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
2219 (check_format_info_main): Use scalar_identify_flag.
2220 (check_format_types): Check for scalar size identity if
2221 scalar_identify_flag is set.
2222 (printf_length_specs): Extend by new field.
2223 (asm_fprintf_length_specs): Likewise.
2224 (gcc_diag_length_specs): Likewise.
2225 (scanf_length_specs): Likewise.
2226 (strfmon_length_specs): Likewise.
2227 (gcc_gfc_length_specs): Likewise.
2228 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
2229 (ms_printf_flag_specs): Likewise.
2230 * c-format.h (format_length_info): Add new member scalar_identity_flag.
2232 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
2235 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
2236 (*call_value_pop_1): Ditto.
2237 (*sibcall_pop_1): New insn pattern.
2238 (*sibcall_value_pop_1): Ditto.
2240 2009-08-23 Alan Modra <amodra@bigpond.net.au>
2243 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
2246 2009-08-23 Alan Modra <amodra@bigpond.net.au>
2249 * fwprop.c (try_fwprop_subst): Allow multiple sets.
2250 (get_reg_use_in): New function.
2251 (forward_propagate_subreg): Propagate through subreg of zero_extend
2254 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
2256 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
2257 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
2259 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2261 * configure.ac: Remove --with-datarootdir, --with-docdir,
2262 --with-htmldir switches. No need to call AC_SUBST for
2263 datarootdir, docdir, htmldir any more.
2264 * configure: Regenerate.
2265 * doc/install.texi (Configuration): Document --datarootdir,
2266 --docdir, --htmldir, --pdfdir; update documentation for
2267 --infodir, --mandir.
2268 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
2271 * aclocal.m4: Regenerate.
2272 * config.in: Regenerate.
2273 * configure: Regenerate.
2275 2009-08-21 Douglas B Rupp <rupp@gnat.com>
2276 Olivier Hainque <hainque@adacore.com>
2278 * config/ia64/ia64.c: Include libfuncs.h.
2279 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
2280 (ia64_expand_call): Use reg 25 on VMS.
2281 (ia64_initialize_trampoline): Fix for VMS ABI.
2282 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
2283 (ia64_function_arg): Initialize reg 25 on VMS.
2284 Fix OpenVMS ABI issues for varargs.
2285 For OpenVMS, emit the Argument Information register set in the
2286 incoming/sibcall case as well.
2287 (ia64_arg_type): New function.
2288 (ia64_function_arg_advance): Keep track of cum->words.
2289 Fix OpenVMS ABI issues for varargs.
2290 (ia64_function_value): On VMS, promote mode of non-aggregate types.
2291 (ia64_override_options): Set flag_no_common on VMS.
2292 (ia64_init_builtins): Disable FWRITE builtin.
2293 (ia64_asm_output_external): Call DO_CRTL_NAMES.
2294 (ia64_vms_init_libfuncs): Add decc$ routines.
2295 (ia64_vms_valid_pointer_mode): New function.
2296 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
2297 (ia64_promote_function_mode): New function
2298 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
2299 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
2300 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
2301 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
2302 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
2303 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
2304 Suppress trailing '#' if VALUE is numeric.
2305 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
2306 ia64_promote_function_mode.
2307 (TARGET_VALID_POINTER_MODE): Define.
2309 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2312 * config/rs6000/rs6000.c (rs6000_override_options): Use
2313 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
2316 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
2317 reporting of vector + decimal/boolean/complex error.
2319 2009-08-21 Jakub Jelinek <jakub@redhat.com>
2321 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
2322 __vector double TYPE_DECL.
2324 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
2326 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
2327 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
2328 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
2329 to pointer to enum machine_mode. Update all callers as needed.
2331 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
2333 * config/alpha/alpha.md (exception_receiver): Emit alternative
2334 GP load sequence if flag_reorder_blocks_and_partition is set.
2335 (*exception_receiver_2): Also enable when
2336 flag_reorder_blocks_and_partition is set.
2338 2009-08-20 Matt Rice <ratmice@gmail.com>
2339 Diego Novillo <dnovillo@google.com>
2341 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
2344 2009-08-20 Richard Guenther <rguenther@suse.de>
2346 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
2347 * c-tree.h (c_dup_lang_specific_decl): Remove.
2348 (struct lang_decl, struct lang_type): Move definitions ...
2349 * c-lang.h: ... here. New file.
2350 * c-decl.c: Include c-lang.h.
2351 (c_dup_lang_specific_decl): Remove.
2352 * c-typeck.c: Include c-lang.h.
2353 * Makefile.in (c-decl.o): Add c-lang.h dependency.
2354 (c-typeck.o): Likewise.
2355 * c-config-lang.in (gtfiles): Add c-lang.h.
2356 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
2359 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
2361 * config/alpha/alpha.c (alpha_end_function): Do not clear
2362 crtl->emit structure and free insn locators if cfun->is_thunk is true,
2363 this is now handled in generic code.
2365 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
2367 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
2368 (s390_z10_fix_long_loop_prediction): New function.
2369 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
2370 (s390_reorg): Walk over the INSNs and invoke
2371 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
2373 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
2375 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
2376 "*brx_64bit", "*brx_31bit"): New patterns.
2377 * config/s390/s390.c ('E'): New output modifier.
2379 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2380 Richard Earnshaw <richard.earnshaw@arm.com>
2382 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
2383 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
2385 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2387 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
2389 * pa.c (emit_move_sequence): Check if address of operand1 is valid
2390 for mode mode of operand0 when doing secondary reload for SAR.
2392 2009-08-19 Jakub Jelinek <jakub@redhat.com>
2395 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
2396 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
2398 2009-08-19 Jason Merrill <jason@redhat.com>
2400 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
2401 supported template depth in C++0x.
2403 2009-08-19 Jakub Jelinek <jakub@redhat.com>
2405 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
2406 free_after_compilation.
2407 * config/score/score7.c (score7_output_mi_thunk): Likewise.
2408 * config/score/score3.c (score3_output_mi_thunk): Likewise.
2409 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
2410 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
2411 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2412 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
2413 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
2415 2009-08-19 Ian Lance Taylor <iant@google.com>
2417 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
2418 of (plus (mult (neg B) C) A).
2420 2009-08-18 Michael Matz <matz@suse.de>
2422 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
2423 instead of comparing TYPE_MAIN_VARIANT for equality.
2424 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
2425 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
2426 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
2427 * gimplify.c (goa_lhs_expr_p): Ditto and use
2428 STRIP_USELESS_TYPE_CONVERSION.
2430 2009-08-18 Michael Matz <matz@suse.de>
2432 * tree-ssa-structalias.c (create_variable_info_for): Also mark
2433 first field in a struct.
2434 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
2436 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
2438 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
2439 locators before emit_insn is called. Remove assert that
2441 (alpha_end_function): Clear crtl->emit structure and free insn
2442 locators if cfun->is_thunk is true.
2444 2009-08-18 Jason Merrill <jason@redhat.com>
2446 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
2448 * configure.ac: Test for it.
2449 * configure, config.in: Regenerate.
2450 * doc/install.texi: Document --enable-gnu-unique-object.
2452 2009-08-18 Richard Guenther <rguenther@suse.de>
2455 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
2456 pow(x,y*z) only if x is nonnegative.
2458 2009-08-18 Jakub Jelinek <jakub@redhat.com>
2460 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
2464 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
2465 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
2467 2009-08-17 DJ Delorie <dj@redhat.com>
2469 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
2470 * config/m32c/prologue.md (epilogue_freit): New.
2472 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
2473 (bank_switch_p): Likewise.
2474 (fast_interrupt_p): Likewise.
2475 (interrupt_p): Likewise.
2476 (m32c_conditional_register_usage): Round memregs size up.
2477 (need_to_save): We only need to save $a0 when we use ENTER.
2478 (interrupt_p): Check for fast_interrupt too.
2479 (bank_switch_p): New.
2480 (fast_interrupt_p): New.
2481 (m32c_attribute_table): Add bank_switch and fast_interrupt.
2482 (m32c_emit_prolog): Support bank switching and fast interrupts.
2483 * doc/extend.texi (Function Attributes): Add bank_switch and
2486 2009-08-17 Douglas B Rupp <rupp@gnat.com>
2488 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
2489 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
2491 2009-08-16 Douglas B Rupp <rupp@gnat.com>
2493 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
2494 (menu): Add IA-64/VMS Options.
2495 (IA-64/VMS Options): Likewise.
2497 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
2500 * config/mips/mips.md (*lwxs): Use :P for pointer values.
2502 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
2504 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
2505 (mips_pop_asm_switch): Likewise.
2506 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
2508 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
2509 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
2510 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
2511 (mips_print_operand_punctuation): Use them. Check mips_noreorder
2512 instead of set_noreorder.
2513 (mips_output_function_prologue): Use the new functions.
2514 (mips_output_function_epilogue): Likewise.
2515 (mips_need_noat_wrapper_p): New function, split out from...
2516 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
2517 Use mips_push_asm_switch and mips_pop_asm_switch.
2518 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
2519 and mips_pop_asm_switch.
2520 (ASM_OUTPUT_REG_POP): Likewise.
2521 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
2522 Use mips_pop_asm_switch.
2523 (mips_asm_switch): New structure.
2524 (set_noreorder, set_nomacro): Replace with...
2525 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
2526 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
2527 instead of set_nomacro.
2528 (fix_truncsfsi2_macro): Likewise.
2529 (cprestore): Likewise.
2530 (hazard): Use mips_noreorder instead of set_noreorder.
2531 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
2533 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
2535 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
2536 from prev_active_insn.
2538 2009-08-16 Anatoly Sokolov <aesok@post.ru>
2540 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
2541 * config/avr/avr.c (avr_override_options): Initialize
2542 avr_current_arch variable.
2543 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
2544 __AVR_HAVE_16BIT_SP__ according to the device type.
2545 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
2547 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
2548 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
2550 2009-08-16 Dodji Seketeli <dodji@redhat.com>
2553 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
2554 generating inlined subroutine die only. We shouldn't be
2555 called for anything else.
2556 (gen_block_die): Don't generate inline subroutine debug info for
2559 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
2561 * graphite-poly.c (print_pbb): Print PBB index.
2563 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
2566 * graphite-interchange.c (ppl_max_for_le): Moved...
2567 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
2568 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
2569 ppl_Pointset_Powerset_C_Polyhedron_maximize.
2570 * graphite-ppl.h (ppl_max_for_le): Declared.
2572 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
2574 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
2575 supported on all platforms.
2576 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
2577 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
2578 * c-pragma.c: Likewise.
2579 * target-def.h (TARGET_INITIALIZER): Remove
2580 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
2581 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
2583 2009-08-14 Douglas B Rupp <rupp@gnat.com>
2585 * config/ia64/fde-vms.c: New file.
2586 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
2587 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
2588 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
2589 (uw_frame_state_for): Only register a personality routine if it is
2590 known to be compatible with our expectations.
2591 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
2592 Declare unw_table_entry stack variable and
2593 mod all calls to _Unwind_FindTableEntry to add arg.
2594 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
2595 (_Unwind_FindTableEntry): Add arg to prototype.
2597 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
2599 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
2600 field 'signal_pfs_loc'.
2601 (uw_frame_state_for): Remove duplicate code dealing with leaf
2602 procedures without unwind info.
2603 If in the frame after unwinding through a signal handler, restore
2604 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
2605 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
2606 'pfs_loc' to the AR.PFS location in the signal context; instead
2607 set 'signal_pfs_loc'.
2608 Manually generate the unwind info for the AR.PFS register.
2609 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
2610 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
2611 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
2612 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
2613 instead set 'signal_pfs_loc'.
2614 Remove code preventing the AR.PFS register from being restored
2615 from the signal context.
2617 2009-08-14 Douglas B Rupp <rupp@gnat.com>
2618 Tristan Gingold <gingold@adacore.com>
2620 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
2621 * config/ia64/t-vms: New file.
2622 * config/ia64/vms64.h: New file.
2623 * config/ia64/vms.h: New file.
2624 * config/ia64/vms-crtinit.asm: New file.
2625 * config/ia64/vms_symvec_libgcc_s.opt: New file.
2626 * config/ia64/vms-unwind.h: New file.
2628 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
2630 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
2633 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2636 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
2638 * real.h (do_mpc_arg2): ... here.
2639 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
2642 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
2644 * final.c (add_debug_prefix_map): Don't use GC memory for
2645 old_prefix and new_prefix.
2647 2009-08-14 Richard Guenther <rguenther@suse.de>
2649 * ipa-prop.c (compute_complex_pass_through): If we cannot
2650 compute a non-varying offset for IPA_JF_ANCESTOR punt.
2652 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2654 * c-lex.c (c_lex_with_flags): Increase size of local variable
2655 to avoid memory clobber.
2657 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
2660 * config/i386/i386.c (ix86_fp_comparison_strategy):
2661 Only enable/disable sahf at function granularity.
2663 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
2665 PR rtl-optimization/41064
2666 * reload1.c (reload_as_needed): Don't call extract_insn
2667 for known invalid replacements after calling
2668 validate_replace_rtx_group and verify_changes.
2670 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
2673 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
2674 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
2675 ix86_expand_fp_vcond.
2676 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
2677 Assert that operation is supported by ix86_expand_int_vcond.
2678 (vcondu<SSEMODE124C8:mode>): Ditto.
2680 2009-08-13 DJ Delorie <dj@redhat.com>
2682 * config/i386/djgpp-stdint.h: New.
2683 * config.gcc (djgpp): Use it.
2685 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
2687 * config/sh/sh.c (sh_override_options): When flag_exceptions or
2688 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
2690 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
2692 * tree-ssa-loop-prefetch.c
2693 (prune_ref_by_group_reuse): Enhance probabilistic analysis
2694 for long-stride pruning.
2695 (compute_miss_rate): New function to compute the probability
2696 that two memory references access different cache lines.
2698 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
2700 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
2702 2009-08-13 Richard Guenther <rguenther@suse.de>
2705 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
2706 use the constant pointer type.
2707 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
2708 of CV qualifiers on the target pointer type.
2709 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
2710 conversion check before restrict check.
2712 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
2715 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
2717 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
2719 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
2721 2009-08-12 Richard Guenther <rguenther@suse.de>
2723 PR tree-optimization/41011
2724 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
2725 and reference constructing.
2727 2009-08-12 Xinliang David Li <davidxl@google.com>
2729 PR tree-optimization/41012
2730 * tree-flow.h : New external interface.
2731 * gimple-low.c (check_call_arg): Change to public function.
2732 Remove argument mismatch check in lowering.
2733 * tree-inline.h (tree_can_inline_p): Interface change.
2734 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
2736 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
2737 Call change to tree_can_inline_p function.
2738 (cgraph_decide_inlining_incrementally): Ditto.
2740 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2742 PR tree-optimization/41031
2743 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
2744 on the partition variable rather than promote_mode on the source
2745 type. Assert that the partition variable's type has the same
2746 mode as the source value's.
2748 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
2750 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
2751 for for_return == 2.
2752 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
2754 * calls.c (expand_call): Fix typo.
2755 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
2757 * stmt.c (expand_value_return): Use promote_function_mode to copy out
2759 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
2760 * config/cris/cris.c (cris_promote_function_mode): Likewise.
2761 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
2762 * config/pa/pa.c (pa_promote_function_mode): Likewise.
2764 2009-08-12 Andrew Haley <aph@redhat.com>
2766 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
2768 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
2771 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2773 2009-08-12 Richard Guenther <rguenther@suse.de>
2775 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
2776 * gimplify.c (gimplify_modify_expr): Do not use
2777 lang_hooks.types_compatible_p.
2778 * tree-ssa.c (useless_type_conversion_p): For aggregates
2779 just return false if the canonical types differ.
2781 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
2784 * sese.c (convert_for_phi_arg): New.
2785 (add_guard_exit_phis): Use convert_for_phi_arg.
2787 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
2789 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
2790 unknown subscript upper bounds.
2792 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
2793 Pranav Garg <pranav.garg2107@gmail.com>
2795 * graphite-interchange.c (gather_access_strides): Removed.
2796 (ppl_max_for_le): New.
2797 (build_linearized_memory_access): New.
2798 (memory_stride_in_loop): New.
2799 (pbb_interchange_profitable_p): Reimplemented.
2800 * graphite-ppl.h (ppl_new_id_map): New.
2801 (ppl_interchange): New.
2803 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
2805 * graphite-interchange.c (compute_subscript): Removed.
2806 (compute_array_size_cstr): Removed.
2807 (compute_array_size_poly): Removed.
2808 (compute_array_size): Removed.
2809 (gather_access_strides_poly): Removed.
2810 (gather_access_strides): Empty.
2812 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
2814 * graphite-dependences.c (dependence_polyhedron_1): Replace
2815 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
2816 (graphite_legal_transform_dr): Same.
2817 (graphite_carried_dependence_level_k): Same.
2818 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
2819 Initialize PDR_NB_SUBSCRIPTS.
2820 (print_pdr_access_layout): Replace pdr_nb_subscripts with
2822 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
2823 (PDR_NB_SUBSCRIPTS): New.
2824 (pdr_nb_subscripts): Removed.
2825 (pdr_dim): Simplified.
2826 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
2827 with PDR_NB_SUBSCRIPTS.
2829 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
2831 * graphite-interchange.c (compute_array_size): Remove use of
2833 * graphite-poly.c (new_poly_dr): Remove argument data_container.
2834 Do not initialize PDR_DATA_CONTAINER.
2835 (print_pdr): Do not print PDR_DATA_CONTAINER.
2836 * graphite-poly.h (struct poly_dr): Remove data_container field.
2837 (PDR_DATA_CONTAINER): Removed.
2838 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
2840 (build_poly_dr): Same.
2842 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2843 Sebastian Pop <sebastian.pop@amd.com>
2845 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
2846 copy of the dependence polyhedron. Free the temporary objects.
2847 (graphite_carried_dependence_level_k): Free unused objects before
2850 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
2851 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
2852 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
2853 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
2854 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
2856 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
2858 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
2859 Early return without analyzing the data dependences if no
2860 transform has been done. Call restore_scattering if the transform
2862 (graphite-interchange.c): Same.
2863 * graphite-poly.c (print_scattering_function): Test for
2865 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
2866 (apply_poly_transforms): Do not gcc_assert that
2867 the transform is legal.
2868 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
2869 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
2870 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
2871 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
2872 * graphite-poly.h (struct poly_scattering): New.
2873 (struct poly_bb): Add original, transformed, and saved fields.
2874 Remove transformed_scattering, original_scattering,
2875 nb_local_variables and nb_scattering_transform fields.
2876 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
2877 (poly_scattering_new): New.
2878 (poly_scattering_free): New.
2879 (poly_scattering_copy): New.
2880 (store_scattering_pbb): New.
2881 (store_scattering): New.
2882 (restore_scattering_pbb): New.
2883 (restore_scattering): New.
2884 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
2885 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
2887 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
2889 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
2892 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
2894 * Makefile.in (graphite.o): Depends on PREDICT_H.
2895 * graphite.c: Include predict.h.
2896 (graphite_finalize): Call tree_estimate_probability.
2897 * predict.c (predict_loops): Do not call scev_initialize and
2899 (tree_estimate_probability_bb): New.
2900 (tree_estimate_probability): Do not initialize loops: move that
2901 code to the driver. Call tree_estimate_probability_bb.
2902 (tree_estimate_probability_driver): New.
2903 (pass_profile): Use tree_estimate_probability_driver.
2904 * predict.h (tree_estimate_probability): Declared.
2906 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
2908 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
2909 * graphite-dependences.c (graphite_legal_transform): Add time to
2910 TV_GRAPHITE_DATA_DEPS.
2911 (dependency_between_pbbs_p): Same.
2912 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
2914 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
2916 PR rtl-optimization/41033
2917 * alias.c (nonoverlapping_component_refs_p): Punt when strict
2918 aliasing is disabled.
2920 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
2922 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
2923 si_mask_operand, and_load_operand, low_bitmask_operand,
2924 and_reg_operand, and_operand): New predicates.
2925 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
2926 * config/mips/mips.c (and_operands_ok): New function.
2927 * config/mips/mips-protos.h (and_operands_ok): Declare it.
2928 * config/mips/mips.md (move_type): Add ext_ins and logical.
2929 (type): Handle them.
2930 (and<mode>3): Use and_reg_operand as the second operand's predicate.
2931 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
2932 shift_shift. Remove commutative constraint modifier.
2933 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
2935 (*clear_upper32_dext): Remove define_insn_and_split.
2936 (*clear_upper32): Turn this define_insn_and_split ...
2937 (splitter for ANDing register with 0xffff_ffff): .. into this.
2939 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
2941 * combine.c (try_widen_shift_mode): Factor out code to check if an
2942 integer constant is a low-order bitmask from here ...
2943 * rtlanal.c (low_bitmask_len): ... to here.
2944 * rtl.h (low_bitmask_len): Declare.
2946 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
2949 * config/alpha/alpha.md (addsi3): Remove expander.
2950 (addsi3): Rename from *addsi3_internal insn pattern.
2951 (subsi3): Remove expander.
2952 (subsi3): Rename from *subsi3_internal insn pattern.
2954 2009-08-11 Douglas B Rupp <rupp@gnat.com>
2956 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
2959 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
2960 Eric Botcazou <botcazou@adacore.com>
2961 Douglas B Rupp <rupp@gnat.com>
2963 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
2964 that records that fit in 64 bits are returned by immediate value,
2965 as required by OpenVMS Calling Standard.
2966 (function_value): Adjust for above modification.
2967 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
2968 virtual_incoming_args_rtx as base object, not next_arg.
2969 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
2971 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2973 * reload.c (find_reloads_subreg_address): Check the original
2974 req_equiv_mem address to detect the case where an address is
2975 not valid in the outer mode.
2977 2009-08-11 Richard Guenther <rguenther@suse.de>
2980 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
2982 2009-08-10 Douglas B Rupp <rupp@gnat.com>
2984 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
2985 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
2987 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
2988 Douglas B Rupp <rupp@gnat.com>
2990 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
2991 PT_STACK when frame_pointer_needed on OpenVMS.
2992 (alpha_pv_save_size, alpha_using_fp): Remove.
2993 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
2994 with proper processing for PT_NULL.
2995 (alpha_vms_initial_elimination_offset): New function. Support for
2996 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
2997 (alpha_sa_size): Force procedure type to PT_STACK when
2998 frame_pointer_needed on OpenVMS.
2999 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
3000 (alpha_using_fp): Likewise.
3001 (alpha_vms_can_eliminate): Add prototype.
3002 (alpha_vms_initial_elimination_offset): Likewise.
3003 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
3004 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
3006 2009-08-10 Eric Botcazou <botcazou@adacore.com>
3007 Douglas B Rupp <rupp@gnat.com>
3009 * config/alpha/alpha.c (common_object_handler): New function.
3010 (vms_attribute_table): Declare a single attribute "common_object".
3011 (vms_output_aligned_decl_common): New global function.
3012 (SECTION_VMS_OVERLAY): Delete.
3013 (SECTION_VMS_GLOBAL): Likewise.
3014 (SECTION_VMS_INITIALIZE): Likewise.
3015 (vms_asm_named_section): Remove support for above flags.
3016 (vms_section_type_flags): Delete.
3017 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3018 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
3019 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
3020 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
3022 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3025 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
3026 (sub_ddmmss): Likewise.
3028 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
3031 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
3034 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3037 * reload1.c (reload_as_needed): Use cancel_changes to completely
3038 undo a failed replacement attempt.
3040 2009-08-10 Richard Guenther <rguenther@suse.de>
3043 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
3044 (useless_type_conversion_p): ... here. Require pointer targets
3047 2009-08-10 Dodji Seketeli <dodji@redhat.com>
3050 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
3051 loose the original type of the statement list.
3053 2009-08-09 Douglas B Rupp <rupp@gnat.com>
3055 * config/alpha/alpha.c: Include libfuncs.h
3056 (avms_asm_output_extern): New function.
3057 (alpha_init_libfuncs): Init some decc libfuncs.
3058 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
3059 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
3060 (DO_CRTL_NAMES): Define.
3062 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
3063 (LONG_TYPE_SIZE): Define.
3064 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
3065 (SUBTARGET_SWITCHES): Define malloc64 switch.
3066 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
3067 (MASK_RETURN_ADDR): Define.
3068 doc/invoke.texi (mmalloc64): Document switch.
3070 2009-08-09 Olivier Hainque <hainque@adacore.com>
3071 Douglas B Rupp <rupp@gnat.com>
3073 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
3074 uses_condition_handler.
3075 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
3076 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
3077 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
3078 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
3079 (code_for_builtin): New insn codes for the new alpha_builtins.
3080 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
3081 (alpha_sa_size): Account for uses_condition_handler.
3082 (alpha_expand_prologue): Likewise.
3083 (alpha_start_function): Likewise.
3084 (alpha_expand_epilogue): Likewise.
3085 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
3086 establish/revert expanders.
3087 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
3088 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
3089 New expander, resorting to the alpha.c associated function.
3090 (builtin_revert_vms_condition_handler): Likewise.
3091 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
3092 __gcc_shell_handler, the static VMS condition handler used as
3093 an indirection wrapper to the current dynamically established
3095 * config/alpha/vms-unwind.h: Complete rewrite.
3096 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
3097 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
3099 2009-08-09 Eric Botcazou <botcazou@adacore.com>
3100 Douglas B Rupp <rupp@gnat.com>
3102 * config/alpha/alpha.c (alpha_links): Add 'target' field.
3103 (alpha_need_linkage): Handle aliases. Return function symbol.
3104 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
3105 Use ultimate alias target for the linkage name.
3106 * config/alpha/alpha.md (movmemdi): Use the symbol returned
3107 by alpha_need_linkage for the function symbol.
3108 (setmemdi): Likewise.
3110 2009-08-09 Douglas B Rupp <rupp@gnat.com>
3112 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
3113 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
3114 (ASM_WEAKEN_LABEL): Define.
3115 (CRT_CALL_STATIC_FUNCTION): Define.
3116 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
3117 (ENDFILE_SPEC): Define.
3118 (INIT_SECTION_ASM_OP): Define.
3119 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
3120 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
3122 (MULTILIB_OSDIRNAMES): Define.
3123 (shlib_version): Define.
3124 (SHLIB_EXT): Define.
3125 (SHLIB_OBJS): Define.
3126 (SHLIB_NAME): Define.
3127 (SHLIB_MULTILIB): Define.
3128 (SHLIB_INSTALL): Define.
3129 (SHLIB_SYMVEC): Define.
3130 (SHLIB_SYMVECX2): Define.
3131 (SHLIB_LINK): Define.
3133 2009-08-09 Douglas B Rupp <rupp@gnat.com>
3135 * config/alpha/alpha.c (alpha_initialize_trampoline):
3136 Initialize VMS trampoline IAW ABI for bounded procedure calls.
3137 (alpha_start_function): Emit transfer address on nested functions
3138 for VMS trampoline call.
3139 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
3140 since no longer used.
3141 * config/alpha/vms-tramp.asm: Remove.
3142 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
3143 since now only data initialized at runtime.
3145 2009-08-09 Douglas B Rupp <rupp@gnat.com>
3147 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
3148 (LINK_GCC_C_SEQUENCE_SPEC): Define.
3149 (MD_EXEC_PREFIX): Remove, no longer used.
3150 (MD_STARTFILE_PREFIX): Likewise.
3151 (INCLUDE_DEFAULTS): Likewise.
3152 * config/alpha/t-vms:
3153 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
3155 2009-08-09 Richard Guenther <rguenther@suse.de>
3157 PR tree-optimization/41016
3158 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
3159 (operand_precision): Remove.
3160 (integral_operand_p): Likewise.
3161 (recognize_single_bit_test): Adjust.
3163 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3165 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
3166 operation overflows. Likewise non-cast unary arithmetic.
3167 If one arm of a conditional expression is always taken,
3168 inhibit evaluation warnings for the other arm. Likewise inhibit
3169 evaluation warnings for the second && or || operand if the first
3170 operand is enough to determine the result.
3171 * c-typeck.c (build_conditional_expr): Apply the same inhibition
3173 (build_binary_op): Prevent duplicate evaluation warnings.
3175 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3177 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
3178 and destination have different modes, Use promote_mode to
3179 determine the signedness of the conversion. Assert that the
3180 promoted source mode matches the destination mode. Don't pass
3181 the destination and destination mode to expand_expr if the source
3182 mode is different. Simplify conversion logic.
3184 2009-08-09 Ira Rosen <irar@il.ibm.com>
3186 PR tree-optimization/41008
3187 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
3188 from condition only in case it's a comparison. Adjust checks.
3190 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
3192 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
3193 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
3194 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
3195 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
3196 (dump_cand): Handle them.
3197 (struct iv_cand): New members COST_STEP and AINC_USE.
3198 (stmt_after_increment): Likewise.
3199 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
3200 callers changed. Use gimple_uid comparison instead of scanning.
3201 (add_candidate_1): When looking for identical candidates, take
3202 AINC_USE into account. Set it for new candidates.
3203 (force_expr_to_var_cost): Cast target_spill_cost to int.
3204 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
3205 All callers changed. Check for availability of autoinc addressing
3206 modes, both in general for a given mode, and in the specific use case.
3207 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
3209 (get_computation_cost): Likewise.
3210 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
3211 add_autoinc_candidates): New static functions.
3212 (add_candidate): Call add_autoinc_candidates for candidates based on
3214 (find_iv_candidates): Call set_autoinc_for_original_candidates.
3215 (determine_use_iv_cost_address): If we have an autoinc candidate at
3216 the matching use, verify autoinc is possible and subtract the cost
3217 of the candidate's step from the cost.
3218 (determine_iv_cost): Record the cost of the increment in the COST_STEP
3219 member of the candidate.
3220 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
3221 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
3223 2009-08-09 Douglas B Rupp <rupp@gnat.com>
3225 * config.build (ia64-hp-*vms*): New target.
3226 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
3228 * config.gcc (ia64-hp-*vms*): New target.
3229 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
3231 * config.host (ia64-hp-*vms*): New target.
3232 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
3235 2009-08-08 Richard Guenther <rguenther@suse.de>
3237 PR tree-optimization/40991
3238 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
3240 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
3242 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
3243 mode check. Do truncations in an integer mode.
3244 (force_to_mode): Handle subregs for all mode types. Only do
3245 arithmetic simplifications on integer modes.
3247 2009-08-07 Richard Guenther <rguenther@suse.de>
3249 PR tree-optimization/40999
3250 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
3251 (maybe_fold_reference): Lookup constant initializers.
3252 (fold_gimple_assign): Likewise.
3254 2009-08-07 Richard Guenther <rguenther@suse.de>
3256 * tree-ssa.c (useless_type_conversion_p_1): Only for types
3257 that require structural equality defer to the langhook.
3259 2009-08-07 Martin Jambor <mjambor@suse.cz>
3261 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
3263 (struct ipa_pass_through_data): New type.
3264 (struct ipa_ancestor_jf_data): New type.
3265 (union jump_func_value): Removed field formal_id, added fields
3266 pass_through and ancestor.
3267 (struct ipa_param_call_note): Changed type of formal_id to int from
3269 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
3270 operations jump functions and ancestor jump functions.
3271 (compute_complex_pass_through): New function.
3272 (compute_scalar_jump_functions): Call compute_complex_pass_through,
3273 reflect changes in the jump function strucutre.
3274 (update_jump_functions_after_inlining): Ignore complex pass-through
3275 and ancestor jump functions.
3276 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
3277 polynomial pass-through with operation jump functions.
3279 2009-08-07 Jakub Jelinek <jakub@redhat.com>
3281 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
3282 fde->dw_fde_begin as begin label instead of hot/cold label.
3283 Use LLSDAC label instead of LLSDA for second section lsda.
3284 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
3285 label instead of LLSDA if it is true.
3286 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
3288 * except.c (add_call_site, dw2_size_of_call_site_table): Add
3289 SECTION argument. Use it as index into crtl->eh.call_site_record
3291 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
3292 use it to determine how to print table entries instead of using
3293 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
3294 label instead of normal begin label as base.
3295 (sjlj_assign_call_site_values): Adjust add_call_site caller.
3296 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
3297 ensure no EH range spans between sections and that landing pads
3298 are always in the corresponding section.
3299 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
3300 for crtl->eh.call_site_record being an array rather than scalar.
3301 (output_one_function_exception_table): New function, copied
3302 from output_function_exception_table. Adjust
3303 dw2_size_of_call_site_table, dw2_output_call_site_table
3304 callers. For SECOND section use *C suffixed labels.
3305 (output_function_exception_table): Call
3306 output_one_function_exception_table and, when doing hot/cold
3307 partitioning, also another time for the second section.
3308 * opts.c: Include except.h.
3309 (decode_options): Allow -freorder-blocks-and-partition with
3310 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
3311 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
3312 * function.h (struct rtl_eh): Change call_site_record from
3313 scalar into array of 2 elements.
3315 2009-08-07 Martin Jambor <mjambor@suse.cz>
3317 * ipa-prop.c (count_formal_params_1): New function.
3318 (ipa_get_vector_of_formal_parms): New function.
3319 (get_vector_of_formal_parm_types): New function.
3320 (ipa_modify_formal_parameters): New function.
3321 (ipa_modify_call_arguments): New function.
3322 (index_in_adjustments_multiple_times_p): New function.
3323 (ipa_combine_adjustments): New function.
3324 (ipa_dump_param_adjustments): New function.
3325 * ipa-prop.h (struct ipa_parm_adjustment): New type.
3326 (ipa_get_vector_of_formal_parms): Declare.
3327 (ipa_modify_formal_parameters): Declare.
3328 (ipa_modify_call_arguments): Declare.
3329 (ipa_combine_adjustments): Declare.
3330 (ipa_dump_param_adjustments): Declare.
3331 (build_ref_for_offset): Declare.
3332 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
3333 * tree-sra.c: Include ipa-prop.c.
3334 (build_ref_for_offset): Make public.
3336 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
3338 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
3340 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
3342 * gcc/doc/extend.texi (__builtin_extract_return_address)
3343 (__builtin_frob_return_address): Document.
3345 2009-08-06 Paul Brook <paul@codesourcery.com>
3347 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
3348 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
3349 implementation on ARMv6-M.
3351 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
3353 * doc/extend.texi (pcs): Document new attribute for ARM.
3355 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
3357 * arm.c (pcs_attribute_args): Comment out unsupported attribute
3360 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
3362 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
3365 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
3367 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
3369 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
3371 Merge ARM/hard_vfp_branch to trunk.
3373 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
3375 * arm.c (libcall_eq): New function.
3376 (libcall_hash): New function.
3377 (add_libcall): New function.
3378 (arm_libcall_uses_aapcs_base): New function.
3379 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
3380 libcalls using the base PCS.
3381 (arm_init_cumulative_args): Likewise.
3383 2009-07-20 Joseph Myers <joseph@codesourcery.com>
3385 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
3386 Use base ABI for conversion libfuncs between HFmode and SFmode.
3388 2009-05-12 Joseph Myers <joseph@codesourcery.com>
3390 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
3391 V4SImode as representatives of all 64-bit and 128-bit vector
3392 types. Allow vector types without vector modes.
3393 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
3394 without vector modes like BLKmode.
3395 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
3396 BLKmode. Avoid unsupported vector modes or TImode moves for
3398 (aapcs_vfp_allocate_return_reg): Likewise.
3399 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
3400 V8QImode if TARGET_NEON || TARGET_IWMMXT.
3402 2009-05-12 Joseph Myers <joseph@codesourcery.com>
3404 * config/arm/arm.c (arm_handle_pcs_attribute): New.
3405 (arm_get_pcs_model): Pass attribute arguments to
3406 arm_pcs_from_attribute.
3407 (arm_init_cumulative_args): Use base AAPCS for conversions from
3408 floating-point types to DImode.
3409 (arm_attribute_table): Add pcs attribute.
3410 (arm_handle_pcs_attribute): New.
3411 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
3412 conversions from floating-point types to DImode, also declare them
3413 to use base AAPCS and declare functions they call to use base
3414 AAPCS and their RTABI names.
3416 2009-05-12 Joseph Myers <joseph@codesourcery.com>
3418 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
3419 -mfloat-abi=hard not being supported for VFP.
3421 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
3423 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
3424 SYMBOL_REF to hard_libcall_value.
3426 2009-03-05 Joseph Myers <joseph@codesourcery.com>
3427 Richard Earnshaw <rearnsha@arm.com>
3429 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
3430 has been put on the stack, all remaining co-processory arguments for
3431 that co-processor also go on the stack.
3433 2009-03-05 Joseph Myers <joseph@codesourcery.com>
3435 * config/arm/arm.c (arm_return_in_memory): Handle returning
3436 vectors of suitable size in registers also for AAPCS case.
3438 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
3440 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
3442 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
3444 ARM Hard-VFP calling convention
3445 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
3446 * target.h (gcc_target): Add libcall_value to table of call hooks.
3447 * targhooks.h (default_libcall_value): Default implementation.
3448 * targhooks.c (default_libcall_value): Likewise.
3449 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
3450 * optabs.c (expand_unop): Use it.
3451 * expr.h (hard_libcall_value): Pass the function RTX through.
3452 * calls.c (emit_library_call_value_1): Update call to
3454 * explow.c (hard_libcall_value): Use new target hook.
3455 * testsuite/lib/target-supports.exp
3456 (check_effective_target_arm_hard_vfp_ok): New hook.
3457 (check_effective_target_arm_neon_ok): Improve test for neon
3459 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
3460 * config/arm/arm.c: Include cgraph.h
3461 (TARGET_FUNCTION_VALUE): Override default hook.
3462 (arm_pcs_default): New variable.
3463 (arm_override_options): Don't fault hard calling convention with VFP.
3464 Add support for AAPCS variants.
3465 (arm_function_value): Make static. Handle AAPCS variants.
3466 (arm_libcall_value): New function.
3467 (arm_apply_result_size): Handle VFP registers in results.
3468 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
3470 (pcs_attribute_args): New variable.
3471 (arm_pcs_from_attribute): New function.
3472 (arm_get_pcs_model): New function.
3473 (aapcs_vfp_cum_init): New function.
3474 (aapcs_vfp_sub_candidate): New function.
3475 (aapcs_vfp_is_return_candidate): New function.
3476 (aapcs_vfp_is_call_candidate): New function.
3477 (aapcs_vfp_allocate): New function.
3478 (aapcs_vfp_allocate_return_reg): New function.
3479 (aapcs_vfp_advance): New function.
3480 (aapcs_cp_arg_layout): New variable.
3481 (aapcs_select_call_coproc): New function.
3482 (aapcs_select_return_coproc): New function.
3483 (aapcs_allocate_return_reg): New function.
3484 (aapcs_libcall_value): New function.
3485 (aapcs_layout_arg): New function.
3486 (arm_init_cumulative_args): Initialize AAPCS args data.
3487 (arm_function_arg): Handle AAPCS variants using new interface.
3488 (arm_arg_parital_bytes): Likewise.
3489 (arm_function_arg_advance): New function.
3490 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
3491 calling conventions.
3492 (arm_setup_incoming_varargs): Handle new AAPCS args data.
3493 * arm.h (NUM_VFP_ARG_REGS): Define.
3494 (LIBCALL_VALUE): Update.
3495 (FUNCTION_VALUE): Delete.
3496 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
3497 (arm_pcs): New enum.
3498 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
3499 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
3500 (FUNCTION_ARG_REGNO_P): Add VFP regs.
3501 * arm-protos.h (arm_function_arg_advance): Add.
3502 (aapcs_libcall_value): Add.
3503 (arm_function_value): Delete.
3505 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
3506 H.J. Lu <hongjiu.lu@intel.com>
3509 * config/i386/i386.c (standard_sse_mode_p): Remove.
3510 (standard_sse_constant_p): Return 2 for integer mode
3511 vector_all_ones_operand when SSE2 is enabled.
3512 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
3513 (ix86_expand_vector_move): Do not check for negative values from
3514 standard_sse_constant_p.
3516 2009-08-06 Richard Guenther <rguenther@suse.de>
3518 * tree-ssa.c (useless_type_conversion_p_1): Make function and
3519 array type comparisons frontend independent.
3520 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
3521 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
3522 out array reference lower bound and element size operands.
3523 (ao_ref_init_from_vn_reference): Properly compute the offset
3524 for ARRAY_RANGE_REF.
3525 (vn_reference_fold_indirect): Fill out array reference lower
3526 bound and element size operands.
3527 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
3528 a non gimple valued reference operand which can happen for
3529 array reference lower bound or element size.
3530 (create_component_ref_by_pieces_1): Properly generate the
3531 element size operand for array references.
3533 2009-08-06 Richard Guenther <rguenther@suse.de>
3535 PR tree-optimization/40964
3536 * tree.c (iterative_hash_host_wide_int): Export.
3537 * tree.h (iterative_hash_host_wide_int): Declare.
3538 * tree-ssa-structalias.c (heapvar_map): New struct.
3539 (heapvar_map_eq): New function.
3540 (heapvar_map_hash): Likewise.
3541 (heapvar_lookup): Adjust.
3542 (heapvar_insert): Likewise.
3543 (make_constraint_from_heapvar): Allow multiple heap variables
3544 per decl at different offsets.
3545 (init_alias_heapvars): Adjust.
3547 2009-08-04 David Daney <ddaney@caviumnetworks.com>
3549 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
3550 * mips_output_sync_loop (mips_output_sync_loop): Only emit
3551 trailing sync if TARGET_SYNC_AFTER_SC.
3553 2009-08-05 David Daney <ddaney@caviumnetworks.com>
3555 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
3556 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
3557 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
3558 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
3559 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
3560 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
3561 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
3562 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
3563 test_and_set_12): Rewrite calls to mips_output_sync_loop.
3564 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
3565 the prototype declaration match the definition.
3566 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
3567 instructions explicitly. Add barrier_before and operands
3569 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
3570 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
3571 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
3572 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
3573 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
3574 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
3576 2009-08-05 Andrew Pinski <pinskia@gmail.com>
3578 * tree-ssa-alias.c: Fix intervals to use [) syntax.
3580 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
3581 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
3584 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
3587 2009-08-05 Jakub Jelinek <jakub@redhat.com>
3589 PR rtl-optimization/40924
3590 * dse.c (canon_address): Before calling cselib_expand_value_rtx
3591 make sure canon_rtx (mem_address) isn't simpler than
3592 canon_rtx (expanded_mem_address).
3594 2009-08-05 Li Feng <nemokingdom@gmail.com>
3596 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
3598 (build_scop_drs): Build alias set for each SCoP.
3600 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
3602 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
3603 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
3604 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
3605 (MIPS_ARCH_FLOAT_SPEC): Likewise.
3606 (BASE_DRIVER_SELF_SPECS): Likewise.
3608 2009-08-04 Andrew Pinski <pinskia@gmail.com>
3610 * tree-ssa-alias.c: Fix some comment typos.
3612 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
3614 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
3615 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
3617 2009-08-03 Janis Johnson <janis187@us.ibm.com>
3620 * simplify-rtx.c (simplify_binary_operation_1): Disable
3621 simplifications for decimal float operations.
3623 2009-08-03 Jakub Jelinek <jakub@redhat.com>
3626 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
3627 operand of INDIRECT_REF.
3629 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
3631 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
3632 constants referencing TLS symbols.
3634 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3636 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
3637 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
3639 2009-08-03 Richard Guenther <rguenther@suse.de>
3641 * tree.c (make_vector_type): Build a main variant first,
3642 get the canonical one and then build the variant.
3643 * tree-ssa.c (useless_type_conversion_p_1): Handle
3645 (useless_type_conversion_p): Conversions to pointers to
3646 incomplete record types are useless.
3648 2009-08-03 Richard Guenther <rguenther@suse.de>
3650 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
3651 file will be created.
3652 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
3653 * toplev.c (compile_file): Adjust comment.
3655 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
3657 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
3658 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
3659 (TARGET_PROMOTE_FUNCTION_MODE): Define.
3660 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
3661 (sh_promote_function_mode): Fix typo.
3663 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
3665 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
3667 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3669 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
3670 declaration arguments.
3672 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
3674 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
3675 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
3676 (ix86_split_ashl): Ditto.
3677 (ix86_expand_vector_init_one_nonzero): Ditto.
3678 (ix86_expand_vector_set): Ditto.
3679 (ix86_expand_reduc_v4sf): Ditto.
3681 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
3683 * explow.c (promote_function_mode): Remove assert.
3684 * config/sh/sh.c (sh_promote_function_mode): Declare.
3686 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3688 * config/pa/pa.c (pa_promote_function_mode): Declare.
3689 Change to static. Fix promote_mode call.
3691 * gthr-dce.h (CONST_CAST2): Define if not defined.
3692 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
3694 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
3696 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
3698 * expr.c (store_constructor): Use promote_decl_mode. Remove
3699 now write-only variable unsignedp.
3700 (expand_expr_real_1): Use promote_decl_mode.
3701 * expr.h (promote_function_mode, promote_decl_mode): New.
3702 (promote_mode): Remove last argument.
3703 * function.c (assign_temp): Drop last argument of promote_mode.
3704 (assign_parm_find_data_types): Use promote_function_mode.
3705 (assign_parm_setup_reg): Likewise.
3706 (expand_function_end): Use promote_function_mode.
3707 * calls.c (initialize_argument_information): Use promote_function_mode.
3708 (precompute_arguments): Use promote_mode instead of checking if
3709 only PROMOTE_FUNCTION_MODE is defined.
3710 (expand_call): When making sibcall decisions, use promote_function_mode.
3711 Below, remove an if for targetm.calls.promote_function_return and
3712 and use promote_function_mode.
3713 (emit_library_call_value_1): Use promote_function_mode, fix bug
3714 where promote_mode was passed FOR_CALL == 0 for a return value in an
3716 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
3717 * explow.c (promote_function_mode, promote_decl_mode): New.
3718 (promote_mode): Keep only the FOR_CALL == 0 case.
3719 * combine.c (setup_incoming_promotion): Remove test of
3720 promote_function_args. Use promote_function_mode.
3721 * stmt.c (expand_value_return): Use promote_decl_mode.
3722 (expand_decl): Use promote_decl_mode.
3724 * expr.c (store_constructor): Use promote_decl_mode. Remove
3725 now write-only variable unsignedp.
3726 (expand_expr_real_1): Use promote_decl_mode.
3727 * expr.h (promote_function_mode, promote_decl_mode): New.
3728 (promote_mode): Remove last argument.
3729 * function.c (assign_temp): Drop last argument of promote_mode.
3730 (assign_parm_find_data_types): Use promote_function_mode.
3731 (assign_parm_setup_reg): Likewise.
3732 (expand_function_end): Use promote_function_mode.
3733 * calls.c (initialize_argument_information): Use promote_function_mode.
3734 (precompute_arguments): Use promote_mode instead of checking if
3735 only PROMOTE_FUNCTION_MODE is defined.
3736 (expand_call): When making sibcall decisions, use promote_function_mode.
3737 Below, remove an if for targetm.calls.promote_function_return and
3738 and use promote_function_mode.
3739 (emit_library_call_value_1): Use promote_function_mode, fix bug
3740 where promote_mode was passed FOR_CALL == 0 for a return value in an
3742 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
3743 * explow.c (promote_function_mode, promote_decl_mode): New.
3744 (promote_mode): Keep only the FOR_CALL == 0 case.
3745 * combine.c (setup_incoming_promotion): Remove test of
3746 promote_function_args. Use promote_function_mode.
3747 * stmt.c (expand_value_return): Use promote_decl_mode.
3748 (expand_decl): Use promote_decl_mode.
3750 * explow.c (promote_function_mode): Just call the target hook.
3751 * targhooks.c (default_promote_function_mode,
3752 default_promote_function_mode_always_promote): New.
3753 * targhooks.h (default_promote_function_mode,
3754 default_promote_function_mode_always_promote): Declare.
3755 * target.h (promote_function_args, promote_function_return): Remove.
3756 (promote_function_mode): New.
3757 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
3758 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
3759 (TARGET_PROMOTE_FUNCTION_MODE): New.
3760 (TARGET_CALLS): Adjust.
3761 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
3762 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
3764 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
3765 * config/s390/s390.c (s390_promote_function_mode): ... here,
3766 with pointer handling.
3767 (TARGET_PROMOTE_FUNCTION_MODE): Define.
3768 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
3770 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
3771 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
3772 with pointer handling.
3773 (TARGET_PROMOTE_FUNCTION_MODE): Define.
3774 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
3776 * config/sh/sh-protos.h (sh_promote_function_mode): New.
3777 * config/sh/sh.c (sh_promote_function_mode): New.
3778 (TARGET_PROMOTE_FUNCTION_MODE): Define.
3779 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
3781 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
3782 * config/cris/cris.c (cris_promote_function_mode): ... here.
3783 (TARGET_PROMOTE_FUNCTION_MODE): Define.
3784 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
3786 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
3787 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
3788 (TARGET_PROMOTE_FUNCTION_MODE): Define.
3789 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
3791 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
3792 * config/arm/arm.c (arm_promote_function_mode): ... here, without
3793 complex type handling.
3794 (TARGET_PROMOTE_FUNCTION_MODE): Define.
3795 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
3797 * config/pa/pa.c (pa_promote_function_mode): New.
3798 (TARGET_PROMOTE_FUNCTION_MODE): Define.
3799 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
3801 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
3802 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
3803 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
3804 * config/xtensa/xtensa.c: Likewise.
3805 * config/stormy16/stormy16.c: Likewise.
3806 * config/iq2000/iq2000.c: Likewise.
3807 * config/rs6000/rs6000.c: Likewise.
3808 * config/picochip/picochip.c: Likewise.
3809 * config/arc/arc.c: Likewise.
3810 * config/mcore/mcore.c: Likewise.
3811 * config/score/score.c: Likewise.
3812 * config/mips/mips.c: Likewise.
3813 * config/bfin/bfin.c: Likewise.
3814 * config/ia64/ia64.c: Likewise (disabled though).
3816 * config/frv/frv.h: Remove pointless remark.
3818 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
3819 TARGET_PROMOTE_FUNCTION_ARGS,
3820 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
3821 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
3823 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
3825 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
3826 -floop-parallelize-all.
3827 * toplev.c (process_options): Rename flag_graphite_force_parallel to
3828 flag_loop_parallelize_all.
3829 * tree-ssa-loop.c (gate_graphite_transforms): Same.
3830 * graphite.c (graphite_transform_loops): Same.
3832 * graphite-poly.c (apply_poly_transforms): Same.
3834 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
3836 PR tree-optimization/40914
3837 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
3838 if set, then check the delta field of the PMF record.
3839 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
3840 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
3841 call is stored in the delta.
3843 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
3845 * config/mips/mips.md (*clear_upper32_dext): New pattern.
3847 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
3849 * config/i386/bsd.h (ASM_BYTE): New define.
3850 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
3851 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
3852 .byte. Use fputs or putc instead of fprintf where appropriate.
3853 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
3854 fputs or putc instead of fprintf where appropriate.
3855 * config/i386/i386elf.h: Ditto.
3856 * config/i386/sysv4.h: Ditto.
3858 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
3859 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
3860 (*tls_global_dynamic_64): Ditto.
3862 2009-07-31 Christian Bruel <christian.bruel@st.com>
3864 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
3866 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3868 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
3869 Remove dead code for MINUS.
3871 2009-07-31 Anthony Green <green@moxielogic.com>
3873 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
3875 (moxie_expand_epilogue): Ditto for epilogue.
3876 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
3878 (moxie_function_arg): Ditto.
3879 (moxie_pass_by_reference): Ditto.
3880 (moxie_arg_partial_bytes): Ditto.
3881 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
3882 (FUNCTION_ARG_ADVANCE) Ditto.
3883 (REG_PARM_STACK_SPACE) Ditto.
3884 (FUNCTION_ARG_REGNO_P) Dito.
3886 * config.gcc: Add moxie linux config support.
3887 * gcc/config/moxie/uclinux.h: New file.
3889 2009-07-31 DJ Delorie <dj@redhat.com>
3891 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
3892 (UNSPECV_SP_SWITCH_E): New.
3893 (sp_switch_1): Change to an unspec.
3894 (sp_switch_2): Change to an unspec. Don't use post-inc when we
3896 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
3897 reference the new stack's address
3899 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
3901 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
3902 graphite-clast-to-gimple.o, graphite-dependences.o,
3903 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
3904 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
3905 (graphite-blocking.o,
3906 graphite-clast-to-gimple.o, graphite-dependences.o,
3907 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
3908 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
3909 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
3910 * cfgloop.h (struct loop): Add can_be_parallel field.
3911 * common.opt (fgraphite-identity): Moved up.
3912 (fgraphite-force-parallel): New flag.
3913 * graphite.c: Rewrite.
3914 * graphite.h: Rewrite.
3915 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
3917 * toplev.c (graphite_out_file): New file descriptor.
3918 (graphite_in_file): New.
3919 (process_options): flag_graphite_force_parallel cannot be used without
3921 * tree-ssa-loop.c: Include toplev.h.
3922 (gate_graphite_transforms): Enable flag_graphite for
3923 flag_graphite_force_parallel.
3925 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
3927 * ChangeLog.graphite: New.
3928 * graphite-blocking.c: New.
3929 * graphite-clast-to-gimple.c: New.
3930 * graphite-clast-to-gimple.h: New.
3931 * graphite-dependences.c: New.
3932 * graphite-dependences.h: New.
3933 * graphite-interchange.c: New.
3934 * graphite-poly.c: New.
3935 * graphite-poly.h: New.
3936 * graphite-ppl.c: New.
3937 * graphite-ppl.h: New.
3938 * graphite-scop-detection.c: New.
3939 * graphite-scop-detection.h: New.
3940 * graphite-sese-to-poly.c: New.
3941 * graphite-sese-to-poly.h: New.
3945 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
3947 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
3948 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
3950 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
3952 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
3953 (scev_is_linear_expression): Return false if the evolution is not
3954 affine multivariate.
3956 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
3958 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
3959 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
3961 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
3963 * tree-data-ref.c (debug_data_references): New.
3964 (debug_data_reference): New.
3965 * tree-data-ref.h (debug_data_references): Declared.
3966 (debug_data_reference): Declared.
3968 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
3970 * tree-data-ref.c (stmt_simple_memref_p: Removed.
3971 * tree-data-ref.h (scop_p): Removed.
3972 (struct data_reference): Remove field scop.
3974 (stmt_simple_memref_p): Removed.
3976 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
3978 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
3979 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
3982 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
3984 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
3986 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
3988 * doc/invoke.texi (-fgraphite-identity): Documented.
3990 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
3992 * tree-scalar-evolution.c: Fix comment.
3993 (instantiate_scev_1): Return unknow from scev instantiation if the
3994 result is not above instantiate_below.
3996 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
3998 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
3999 static anymore. Instantiate the symbols that may have been introduced
4001 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
4004 2009-07-30 DJ Delorie <dj@redhat.com>
4006 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
4007 .vliw directive to VLIW sections.
4009 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4011 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
4013 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
4014 (AUTOHEADER): New variable.
4015 ($(srcdir)/cstamp-h.in): Use it.
4017 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4018 Pat Haugen <pthaugen@us.ibm.com>
4019 Revital Eres <ERES@il.ibm.com>
4021 * config/rs6000/vector.md (VEC_F): Add VSX support.
4025 (vector_load_<mode>): Ditto.
4026 (vector_store_<mode>): Ditto.
4027 (vector GPR move split): Ditto.
4028 (vec_reload_and_plus_<mptrsize>): Ditto.
4029 (vec_reload_and_reg_<mptrsize>): Ditto.
4030 (add<mode>3): Ditto.
4031 (sub<mode>3): Ditto.
4032 (mul<mode>3): Ditto.
4033 (neg<mode>2): Ditto.
4034 (abs<mode>2): Ditto.
4035 (smin<mode>3): Ditto.
4036 (smax<mode>3): Ditto.
4037 (vector_eq<mode>): Ditto.
4038 (vector_gt<mode>): Ditto.
4039 (vector_ge<mode>): Ditto.
4040 (vector_gtu<mode>): Ditto.
4041 (vector_select_<mode>_uns): Ditto.
4042 (vector_eq_<mode>_p): Ditto.
4043 (vector_gt_<mode>_p): Ditto.
4044 (vector_ge_<mode>_p): Ditto.
4045 (vector_gtu_<mode>_p): Ditto.
4046 (cr6_test_for_zero): Ditto.
4047 (cr6_test_for_zero_reverse): Ditto.
4048 (cr6_test_for_lt): Ditto.
4049 (cr6_test_for_lt_reverse): Ditto.
4050 (xor<mode>3): Ditto.
4051 (ior<mode>3): Ditto.
4052 (and<mode>3): Ditto.
4053 (one_cmpl<mode>2): Ditto.
4054 (nor<mode>2): Ditto.
4055 (andc<mode>2): Ditto.
4056 (float<VEC_int<mode>2): Ditto.
4057 (unsigned_float<VEC_int><mode>2): Ditto.
4058 (fix_trunc<mode><VEC_int>2): Ditto.
4059 (fixuns_trunc<mode><VEC_int>2): Ditto.
4061 (vec_set<mode>): Ditto.
4062 (vec_extract<mode>): Ditto.
4063 (vec_interleave_highv4sf): Ditto.
4064 (vec_interleave_lowv4sf): Ditto.
4065 (vec_realign_load_<mode>): Ditto.
4066 (vec_shl_<mode>): Ditto.
4067 (vec_shr_<mode>): Ditto.
4068 (div<mode>3): New patterns for VSX.
4069 (vec_interleave_highv2df): Ditto.
4070 (vec_interleave_lowv2df): Ditto.
4071 (vec_pack_trunc_v2df): Ditto.
4072 (vec_pack_sfix_trunc_v2df): Ditto.
4073 (vec_pack_ufix_trunc_v2df): Ditto.
4074 (vec_unpacks_hi_v4sf): Ditto.
4075 (vec_unpacks_lo_v4sf): Ditto.
4076 (vec_unpacks_float_hi_v4si): Ditto.
4077 (vec_unpacks_float_lo_v4si): Ditto.
4078 (vec_unpacku_float_hi_v4si): Ditto.
4079 (vec_unpacku_float_lo_v4si): Ditto.
4080 (movmisalign<mode>): Ditto.
4081 (vector_ceil<mode>2): New patterns for vectorizing math library.
4082 (vector_floor<mode>2): Ditto.
4083 (vector_btrunc<mode>2): Ditto.
4084 (vector_copysign<mode>3): Ditto.
4086 * config/rs6000/predicates.md (easy_vector_constant_msb): New
4087 predicate for setting the high bit in each word, used for copysign.
4089 * config/rs6000/ppc-asm.h (f19): Whitespace.
4090 (f32-f63): Define if VSX.
4091 (v0-v31): Define if Altivec.
4092 (vs0-vs63): Define if VSX.
4094 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
4096 * config/rs6000/power7.md: New file, provide tuning parameters for
4099 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
4100 (rs6000_cpu_cpp_builtins): Ditto.
4101 (altivec_overloaded_builtins): Ditto.
4102 (altivec_resolve_overloaded_builtin): Ditto.
4104 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
4105 debug switch to disable vectorizing simple math builtin
4108 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
4109 Vectorize simple math builtin functions.
4110 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
4111 hook to vectorize math builtins.
4112 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
4113 (rs6000_builtin_conversion): Add VSX/power7 support.
4114 (rs6000_builtin_vec_perm): Ditto.
4115 (vsplits_constant): Add support for loading up a vector constant
4116 with just the high bit set in each part.
4117 (rs6000_expand_vector_init): Add VSX/power7 support.
4118 (rs6000_expand_vector_set): Ditto.
4119 (rs6000_expand_vector_extract): Ditto.
4120 (rs6000_emit_move): Ditto.
4121 (bdesc_3arg): Ditto.
4122 (bdesc_2arg): Ditto.
4123 (bdesc_1arg): Ditto.
4124 (rs6000_expand_ternop_builtin): Ditto.
4125 (altivec_expand_builtin): Ditto.
4126 (rs6000_expand_unop_builtin): Ditto.
4127 (rs6000_init_builtins): Ditto.
4128 (altivec_init_builtins): Ditto.
4129 (builtin_function_type): Ditto.
4130 (rs6000_common_init_builtins): Ditto.
4131 (rs6000_handle_altivec_attribute); Ditto.
4132 (rs6000_mangle_type): Ditto.
4133 (rs6000_vector_mode_supported_p): Ditto.
4134 (rs6000_mode_dependent_address): Altivec addresses with AND -16
4137 * config/rs6000/vsx.md: New file for VSX support.
4139 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
4140 identifing values with just the most significant bit set.
4141 (enum rs6000_builtins): Add builtins for VSX. Add simple math
4142 vectorized builtins.
4144 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
4145 (UNSPEC_VRFIM): Delete.
4146 (splitter for loading up vector with most significant bit): New
4147 splitter for vectorizing copysign.
4148 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
4149 vectorizing simple math functions.
4150 (altivec_vrfip): Add support for vectorizing simple math functions.
4151 (altivec_vrfim): Ditto.
4152 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
4154 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
4155 (power7.md, vsx.md): Include for power7 support.
4156 (copysigndf3): Use VSX instructions if -mvsx.
4157 (negdf2_fpr): Ditto.
4158 (absdf2_fpr): Ditto.
4159 (nabsdf2_fpr): Ditto.
4160 (adddf3_fpr): Ditto.
4161 (subdf3_fpr): Ditto.
4162 (muldf3_fpr): Ditto.
4163 (divdf3_fpr): Ditto.
4164 (fix_truncdfdi2_fpr): Ditto.
4165 (cmpdf_internal1): Ditto.
4166 (fred, fred_fpr): Convert into expander/insn to add VSX support.
4167 (btruncdf2, btruncdf2_fpr): Ditto.
4168 (ceildf2, ceildf2_fpr): Ditto.
4169 (floordf2, floordf2_fpr): Ditto.
4170 (floatdidf2, floatdidf2_fpr): Ditto.
4171 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
4172 (fmsubdf4_fpr): Ditto.
4173 (fnmadddf4_fpr_1): Ditto.
4174 (fnmadddf4_fpr_2): Ditto.
4175 (fnmsubdf4_fpr_1): Ditto.
4176 (fnmsubdf4_fpr_2): Ditto.
4177 (fixuns_truncdfdi2): Add expander for VSX support.
4178 (fix_truncdfdi2): Ditto.
4179 (fix_truncdfsi2): Ditto.
4181 (btruncsf2): Whitespace.
4182 (movdf_hardfloat32): Add support for VSX registers.
4183 (movdf_softfloat32): Ditto.
4184 (movdf_hardfloat64): Ditto.
4185 (movdf_hardfloat64_mfpgpr): Ditto.
4186 (movdf_softfloat64): Ditto.
4187 (movti splitters): Add check for vector registers supporting
4188 TImode in the future.
4189 (bpermd): Add power7 bpermd instruction.
4191 * config/rs6000/altivec.h (vec_div): Define if VSX.
4195 (vec_nearbyint): Ditto.
4198 (all predicates): Use the generic builtin function, and not the V4SF
4199 specific function so that the predicates will work with VSX's V2DF.
4203 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
4204 Document new VSX functions and types.
4206 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
4209 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
4210 "wa", and "j" constraints. Modify "v" to talk about Altivec
4211 instead of just vector.
4213 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
4216 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
4217 location for phi arguments.
4218 (rewrite_update_phi_arguments): Find locations for reaching defs.
4219 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
4220 Add location to add_phi_arg calls.
4221 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
4222 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
4223 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
4224 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
4225 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
4226 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
4227 * tree-phinodes.c (make_phi_node): Initialize location.
4228 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
4229 (add_phi_arg): Add location parameter.
4230 (remove_phi_arg_num): Move location when moving phi argument.
4231 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
4233 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
4234 slpeel_update_phi_nodes_for_guard1,
4235 slpeel_update_phi_nodes_for_guard2,
4236 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
4237 vect_loop_versioning): Set locations.
4238 * tree-parloops.c (create_phi_for_local_result,
4239 transform_to_exit_first_loop, create_parallel_loop): Add locations.
4240 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
4241 * tree-vect-loop.c (get_initial_def_for_induction,
4242 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
4244 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
4245 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
4246 (gimple_phi_arg_set_location): New. Set locus.
4247 (gimple_phi_arg_has_location): New. Check for locus.
4248 (redirect_edge_var_map_location): New. Return locus from var_map.
4249 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
4250 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
4251 combining PHI arguments.
4252 (cond_store_replacement): Set location.
4253 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
4254 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
4255 scop_add_exit_phis_edge): Add locations.
4256 * tree-cfgcleanup.c (remove_forwarder_block,
4257 remove_forwarder_block_with_phi): Add locations.
4258 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
4259 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
4261 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
4262 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
4263 flush_pending_stmts): Add source location.
4264 * lambda-code.c (perfect_nestify): Maintain location stack with argument
4265 stack to preserve locations.
4266 * tree-vect-stmts.c (vectorizable_load): Add location.
4267 * tree-inline.c (copy_phis_for_bb): Copy locus.
4268 (setup_one_parameter): Add call locus to inlined parameter stmts.
4269 (initialize_inlined_parameters): Pass in call location as parameter
4271 (tree_function_versioning): Pass location to setup_one_parameter.
4272 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
4273 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
4274 copy and edge lists.
4275 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
4276 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
4277 locus parameter and override the stmt default if provided.
4278 (new_elim_graph, clear_elim_graph, delete_elim_graph,
4279 elim_graph_add_edge, elim_graph_remove_succ_edge,
4280 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
4281 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
4282 eliminate_phi): Add locus info in elimination graph for each edge and
4284 (insert_backedge_copies): Copy locus if present.
4285 * tree-flow.h (struct _edge_var_map): Add locus field.
4286 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
4287 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
4288 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
4290 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
4292 2009-07-30 Martin Jambor <mjambor@suse.cz>
4294 PR tree-optimization/40570
4295 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
4298 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
4300 * ssa-loop-manip.c: Include langhooks.h.
4301 (rewrite_phi_with_iv): New.
4302 (rewrite_all_phi_nodes_with_iv): New.
4303 (canonicalize_loop_ivs): Move here from tree-parloops.c.
4304 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
4305 * tree-parloops.c (loop_parallel_p): Move out all conditions
4306 except dependency check.
4307 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
4308 (gen_parallel_loop): Call canonicalize_loop_ivs without
4309 reduction_list argument.
4310 (build_new_reduction): New.
4311 (gather_scalar_reductions): New.
4312 (try_get_loop_niter): New.
4313 (try_create_reduction_list): New.
4314 (parallleize_loops): Change the parallel conditions check.
4315 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
4316 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
4318 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
4320 * opt-functions.awk (opt_args): Allow argument to be enclosed in
4322 * doc/options.texi (Option properties): Mention new quoting syntax.
4324 2009-07-29 Douglas B Rupp <rupp@gnat.com>
4326 * config/alpha/alpha.c (alpha_start_function):
4327 Handle VMS_DEBUG_MAIN_POINTER
4328 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
4329 * doc/invoke.texi: Document -mdebug-main switch.
4331 2009-07-29 Richard Henderson <rth@redhat.com>
4333 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
4334 (cgraph_create_edge_including_clones): Likewise.
4335 * tree-inline.c (copy_bb): Operate on the correct edges
4336 when updating the callgraph.
4338 2009-07-29 Douglas B Rupp <rupp@gnat.com>
4340 * config/alpha/vms-cc.c: Deleted.
4341 * config/alpha/vms-ld.c: Deleted.
4342 * config/alpha/t-vms64: Moved to config/vms
4343 * config/alpha/vms-crt0-64.c: Moved to config/vms
4344 * config/alpha/vms-crt0.c: Moved to config/vms
4345 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
4346 * config/alpha/vms-psxcrt0.c: Moved to config/vms
4347 * config/alpha/xm-vms.h: Moved to config/vms
4348 * config/alpha/x-vms: Moved to config/vms
4349 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
4351 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
4352 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
4354 * config/vms/t-vms64: Moved here from config/alpha
4355 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
4356 (argc,argv,envp): Enforce 32bit malloc'ing.
4357 * config/vms/vms-psxcrt0-64.c: Likewise.
4358 * config/vms/vms-crt0.c: Moved here from config/alpha.
4359 * config/vms/vms-psxcrt0.c: Likewise.
4360 * config/vms/vms-crtl-64.h: New file.
4361 * config/vms/vms-crtl.h: New file.
4362 * config/vms/vms.opt: New file.
4363 * config/vms/xm-vms64.h: New file.
4364 * config/vms/xm-vms.h: Moved here from config/alpha.
4365 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
4367 * config/vms/x-vms: Moved here from config/alpha.
4368 (version, VMS_EXTRA_PARTS): Moved to t-vms.
4369 (vms-ld.o, vms-cc.o): Removed.
4370 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
4372 2009-07-29 Douglas B Rupp <rupp@gnat.com>
4374 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
4375 correct stack (obvious VMS fix).
4377 2009-07-29 Douglas B Rupp <rupp@gnat.com>
4379 * dwarf2out.c (output_file_names): Output VMS style file name, size,
4380 date, version info if VMS_DEBUGGING_INFO defined.
4381 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
4382 size, date calculating code moved here.
4384 2009-07-29 Paul Brook <paul@codesourcery.com>
4386 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
4389 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
4392 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
4393 to DImode when generating insq_le insn.
4395 2009-07-28 Douglas B Rupp <rupp@gnat.com>
4397 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
4398 New macro set for VMS_DEBUGGGING_INFO.
4399 (AT_string_form): Use it.
4401 2009-07-28 DJ Delorie <dj@redhat.com>
4403 * config/mep/mep.c (vtext_section): New.
4404 (vftext_section): New.
4405 (ftext_section): New.
4406 (mep_select_section): Add support for functions.
4407 (mep_unique_section): Likewise.
4408 (mep_asm_init_sections): Likewise.
4409 (mep_encode_section_info): Remove it from here.
4411 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4413 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
4415 * tree.h (TREE_DEPRECATED): Document it is used for types too.
4416 (TYPE_VECTOR_OPAQUE): Use default_def_flag
4418 2009-07-28 Douglas B Rupp <rupp@gnat.com>
4420 * dwarf2out.c (output_file_names): Test new macro
4421 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
4422 (add_comp_dir_attribute): Likewise.
4424 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
4426 * config/i386/mingw-w64.h (LINK_SPEC): Add
4427 separating space between commands.
4429 2009-07-28 Jan Hubicka <jh@suse.cz>
4431 PR tree-optimization/40759
4432 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
4435 2009-07-27 DJ Delorie <dj@redhat.com>
4437 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
4438 types are dword-aligned.
4439 (mep_expand_va_start): Likewise.
4441 2009-07-27 Olivier Hainque <hainque@adacore.com>
4442 Douglas B Rupp <rupp@gnat.com>
4444 * convert.c (convert_to_pointer): Don't assume the target
4445 pointer type is POINTER_SIZE long. Fetch its precision instead.
4447 2009-07-27 Douglas B Rupp <rupp@gnat.com>
4449 * system.h (fopen): Undefine if macro.
4451 2009-07-27 Jakub Jelinek <jakub@redhat.com>
4453 * dwarf2out.c (output_cfi_p): Removed.
4454 (output_cfis): New function.
4455 (output_fde): New function, split from output_call_frame_info.
4456 (output_call_frame_info): Use it.
4457 (dwarf2out_switch_text_section): Use output_cfis.
4459 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
4461 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
4462 TARGET_BI_ARCH is specified without enabling SJLJ.
4463 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
4464 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
4466 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
4468 * arm.md (negdi2): Use DImode if forcing a value into a register.
4470 2009-07-26 Ira Rosen <irar@il.ibm.com>
4472 PR tree-optimization/40801
4473 * tree-vect-stmts.c (vectorizable_call): Get previous copy
4474 of vector operand from the previous copy of vector statement.
4475 Pass the correct definition type value to
4476 vect_get_vec_def_for_stmt_copy().
4478 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4480 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
4481 const char ** conversion.
4483 2009-07-25 David Daney <ddaney@caviumnetworks.com>
4485 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
4486 fancy_abort() if !ENABLE_ASSERT_CHECKING.
4487 (gcc_unreachable): Invoke __builtin_unreachable() if
4488 !ENABLE_ASSERT_CHECKING.
4490 2009-07-25 David Daney <ddaney@caviumnetworks.com>
4492 PR rtl-optimization/40445
4493 * emit-rtl.c (next_nonnote_insn_bb): New function.
4494 * rtl.h (next_nonnote_insn_bb): Declare new function.
4495 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
4496 with no successors that is the successor of the ENTRY_BLOCK.
4497 Continue from the top after removing an empty fallthrough block.
4498 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
4499 of next_nonnote_insn.
4501 2009-07-25 David Daney <ddaney@caviumnetworks.com>
4503 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
4505 2009-07-25 Martin Jambor <mjambor@suse.cz>
4507 * c-common.c (c_common_attribute_table): New element for noclone.
4508 (handle_noclone_attribute): New function. Forward-declare.
4509 * tree-inline.c (tree_versionable_function_p): Check for noclone
4511 * doc/extend.texi (Labels as Values): Document need for noclone.
4512 (Function Attributes): Document noclone attribute.
4514 2009-07-25 Jakub Jelinek <jakub@redhat.com>
4516 PR rtl-optimization/34999
4517 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
4518 and dw_fde_switched_cold_to_hot fields.
4519 (output_cfi_p): New function.
4520 (output_call_frame_info): If fde->dw_fde_switched_sections,
4521 output 2 FDEs instead of one with corrupted header.
4522 (dwarf2out_do_cfi_startproc): New function.
4523 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
4524 and fde->dw_fde_switched_cold_to_hot.
4525 (dwarf2out_switch_text_section): Compute
4526 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
4527 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
4528 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
4529 Otherwise, compute fde->dw_fde_switch_cfi.
4531 2009-07-24 Cary Coutant <ccoutant@google.com>
4533 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
4535 2009-07-24 Cary Coutant <ccoutant@google.com>
4537 * cfghooks.c (split_block): Copy discriminator to new block.
4538 * tree-cfg.c (assign_discriminator): Check location of last
4539 instruction in block as well as first.
4541 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
4543 * config/i386/linux.c: Use fputs or putc instead of fprintf
4545 * config/i386/gas.h: Ditto.
4546 * config/i386/x86-64.h: Ditto.
4547 * config/i386/att.h: Ditto.
4549 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4551 * expmed.c (emit_store_flag): Use a recursive call to optimize the
4554 2009-07-24 Martin Jambor <mjambor@suse.cz>
4556 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
4557 (ipa_push_func_to_list_1): Declare.
4558 (ipa_push_func_to_list): New function.
4560 * ipa-prop.c (ipa_push_func_to_list_1): New function.
4561 (ipa_init_func_list): Call ipa_push_func_to_list_1.
4562 (ipa_push_func_to_list): Removed.
4563 (ipa_pop_func_from_list): Clear node_enqueued flag.
4565 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
4567 * config/s390/s390.c (override_options): Default
4568 max-unrolled-insns to 100 for z10 tuning.
4570 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
4572 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
4573 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
4574 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
4575 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
4576 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
4577 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
4578 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
4580 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
4582 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
4583 use default set in mingw32.h header.
4584 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
4585 64-bit /mingw/include path.
4586 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
4589 2009-07-23 Neil Vachharajani <nvachhar@google.com>
4591 PR rtl-optimization/40209
4592 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
4594 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
4596 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
4597 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
4598 with the rest of string where appropriate. Use fputs or putc
4599 instead of fprintf where appropriate.
4601 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4602 Pat Haugen <pthaugen@us.ibm.com>
4603 Revital Eres <ERES@il.ibm.com>
4605 * config/rs6000/vector.md: New file. Move most of the vector
4606 expander support here from altivec.md to allow for the VSX vector
4607 unit in the future. Add support for secondary_reload patterns.
4608 Rewrite the patterns for vector comparison, and vector comparison
4609 predicate instructions so that the RTL expresses the desired
4610 behavior, instead of using unspec.
4612 * config/rs6000/constraints.md ("f" constraint): Use
4613 rs6000_constraints to hold the precalculated register class.
4614 ("d" constraint): Ditto.
4615 ("wd" constraint): New constraint for VSX.
4616 ("wf" constraint): Ditto.
4617 ("ws" constraint): Ditto.
4618 ("wa" constraint): Ditto.
4619 ("wZ" constraint): Ditto.
4620 ("j" constraint): Ditto.
4622 * config/rs6000/predicates.md (vsx_register_operand): New
4624 (vfloat_operand): New predicate for vector.md.
4625 (vint_operand): Ditto.
4626 (vlogical_operand): Ditto.
4627 (easy_fp_constant): If VSX, 0.0 is an easy constant.
4628 (easy_vector_constant): Add VSX support.
4629 (altivec_indexed_or_indirect_operand): New predicate for
4630 recognizing Altivec style memory references with AND -16.
4632 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
4633 for vector secondary reload support.
4634 (rs6000_vector_reg_class): Delete, replacing it with
4636 (rs6000_vsx_reg_class): Ditto.
4637 (rs6000_constraints): New array to hold the register classes of
4638 each of the register constraints that can vary at runtime.
4639 (builtin_mode_to_type): New static array for builtin function type
4641 (builtin_hash_table): New static hash table for builtin function
4643 (TARGET_SECONDARY_RELOAD): Define target hook.
4644 (TARGET_IRA_COVER_CLASSES): Ditto.
4645 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
4646 registers are 128 bits if VSX memory reference instructions are used.
4647 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
4649 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
4650 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
4651 Print several of the scheduling related parameters.
4652 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
4653 rs6000_constraints instead of rs6000_vector_reg_class. Move
4654 -mdebug=reg code to rs6000_debug_reg_global. Add support for
4655 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
4656 Altivec. Add VSX support. Setup for secondary reload support on
4657 Altivec/VSX registers.
4658 (rs6000_override_options): Make power7 set the scheduling groups
4659 like the power5. Add support for new debug switches to override
4660 the scheduling defaults. Temporarily disable -mcpu=power7 from
4661 setting -mvsx. Add support for debug switches -malways-hint,
4662 -msched-groups, and -malign-branch-targets.
4663 (rs6000_buitlin_conversion): Add support for returning unsigned
4664 vector conversion functions to fix regressions due to stricter
4666 (rs6000_builtin_mul_widen_even): Ditto.
4667 (rs6000_builtin_mul_widen_odd): Ditto.
4668 (rs6000_builtin_vec_perm): Ditto.
4669 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
4670 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
4672 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
4674 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
4675 VSX types for bit operations. Changes to accomidate vector.md.
4676 (bdesc_2arg): Ditto.
4677 (bdesc_1arg): Ditto.
4678 (struct builtin_description_predicates): Rewrite predicate
4679 handling so that RTL describes the operation, instead of passing
4680 the instruction to be used as a string argument.
4681 (bdesc_altivec_preds): Ditto.
4682 (altivec_expand_predicate_builtin): Ditto.
4683 (altivec_expand_builtin): Ditto.
4684 (rs6000_expand_ternop_builtin): Use a switch instead of an if
4685 statement for vsldoi support.
4686 (altivec_expand_ld_builtin): Change to use new names from vector.md.
4687 (altivec_expand_st_builtin): Ditto.
4688 (paired_expand_builtin): Whitespace changes.
4689 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
4690 builtin_mode_to_type table for secondary reload. Call
4691 builtin_function_type to build random builtin functions.
4692 (altivec_init_builtins): Change to use builtin_function_type to
4693 create builtin function types dynamically as we need them.
4694 (builtin_hash_function): New support for hashing the tree types
4695 for builtin function as we need it, rather than trying to build
4696 all of the trees that we need. Add initial preliminary VSX support.
4697 (builtin_function_type): Ditto.
4698 (builtin_function_eq): Ditto.
4699 (builtin_hash_struct): Ditto.
4700 (rs6000_init_builtins): Ditto.
4701 (rs6000_common_init_builtins): Ditto.
4702 (altivec_init_builtins): Ditto.
4703 (rs6000_common_init_builtins): Ditto.
4704 (enum reload_reg_type): New enum for simplifing reg classes.
4705 (rs6000_reload_register_type): Simplify register classes into GPR,
4706 Vector, and other registers. Altivec and VSX addresses in reload.
4707 (rs6000_secondary_reload_inner): Ditto.
4708 (rs6000_ira_cover_classes): New target hook, that returns the
4709 appropriate cover classes, based on -mvsx being used or not.
4710 (rs6000_secondary_reload_class): Add VSX support.
4711 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
4712 (get_vsel_insn): Ditto.
4713 (rs6000_emit_vector_compare): Rewrite vector conditional support
4714 so that where we can, we use RTL operators, instead of blindly use
4716 (rs6000_emit_vector_select): Ditto.
4717 (rs6000_emit_vector_cond_expr): Ditto.
4718 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
4719 (create_TOC_reference): Add -mdebug=addr support.
4720 (emit_frame_save): VSX loads/stores need register indexed addressing.
4722 * config/rs6000/rs6000.md: Include vector.md.
4724 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
4726 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4727 support for V2DI, V2DF in logical, permute, select operations.
4729 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
4730 switch for vsx/power7.
4731 (-mvsx-scalar-memory): Ditto.
4732 (-mvsx-align-128): Ditto.
4733 (-mallow-movmisalign): Ditto.
4734 (-mallow-df-permute): Ditto.
4735 (-msched-groups): Ditto.
4736 (-malways-hint): Ditto.
4737 (-malign-branch-targets): Ditto.
4739 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
4741 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
4742 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
4743 (rs6000_vector_reg_class): Delete.
4744 (rs6000_vsx_reg_class): Ditto.
4745 (enum rs6000_reg_class_enum): New enum for the constraints that
4746 vary based on target switches.
4747 (rs6000_constraints): New array to hold the register class for all
4748 of the register constraints that vary based on the switches used.
4749 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
4750 (enum rs6000_builtins): Add unsigned varients for the builtin
4751 declarations returned by target hooks for expanding multiplies,
4752 select, and permute operations. Add VSX builtins.
4753 (enum rs6000_builtin_type_index): Add entries for VSX.
4754 (V2DI_type_node): Ditto.
4755 (V2DF_type_node): Ditto.
4756 (unsigned_V2DI_type_node): Ditto.
4757 (bool_long_type_node): Ditto.
4758 (intDI_type_internal_node): Ditto.
4759 (uintDI_type_internal_node): Ditto.
4760 (double_type_internal_node): Ditto.
4762 * config/rs6000/altivec.md (whole file): Move all expanders to
4763 vector.md from altivec.md. Rename insn matching functions to be
4765 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
4766 (altivec_vcmp*): Ditto.
4767 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
4768 (VM): New iterator for moves that includes the VSX types.
4769 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
4770 (altivec_vperm_<mode>_uns): New, for unsigned types.
4771 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
4772 (altivec_eq<mode>): Ditto.
4773 (altivec_gt<mode>): Ditto.
4774 (altivec_gtu<mode>): Ditto.
4775 (altivec_eqv4sf): Ditto.
4776 (altivec_gev4sf): Ditto.
4777 (altivec_gtv4sf): Ditto.
4778 (altivec_vcmpbfp_p): Ditto.
4780 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
4782 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
4785 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
4788 * config/i386/i386.c (output_387_ffreep): Rewrite to use
4789 ASM_SHORT instead of .word.
4790 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
4791 instead of .word in asm template.
4793 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
4796 * ira-lives.c (bb_has_abnormal_call_pred): New function.
4797 (process_bb_node_lives): Use it.
4799 * ira.c (setup_cover_and_important_classes): Don't setup
4800 ira_important_class_nums. Add cover classes to the end of
4802 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
4804 (find_reg_class_closure): Use reorder_important_classes.
4806 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
4808 * config/i386/i386.c (i386_ira_cover_classes): New function.
4809 (TARGET_IRA_COVER_CLASSES): Redefine.
4811 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
4812 importance of order of cover classes in the array.
4814 2009-07-22 Diego Novillo <dnovillo@google.com>
4816 * tree-pass.h (TDF_EH): Define.
4817 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
4818 contains TDF_EH, print the EH region number holding GS.
4819 * tree-dump.c (dump_options): Add "eh".
4820 * doc/invoke.texi: Document it.
4822 2009-07-22 Doug Kwan <dougkwan@google.com>
4824 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
4826 2009-07-22 Michael Matz <matz@suse.de>
4828 PR tree-optimization/35229
4829 PR tree-optimization/39300
4831 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
4832 (inhibit_phi_insertion): New function.
4833 (insert_into_preds_of_block): Call it for REFERENCEs.
4834 (init_pre): Initialize and finalize scalar evolutions.
4835 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
4837 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
4839 * config/i386/predicates.md (zero_extended_scalar_load_operand):
4840 Use CONST_VECTOR_NUNITS to determine number of elements.
4842 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
4844 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
4845 (U, W): Constraints are now deprecated and will be removed if we
4847 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
4849 ("prefetch"): Add the stcmh instruction for prefetching.
4850 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
4852 (s390_short_displacement): Return always true if compiling for
4853 machines not providing the long displacement facility.
4854 (s390_mem_constraint): Support the new constraint letter Z.
4855 (s390_check_qrst_address): New function.
4857 2009-07-21 DJ Delorie <dj@redhat.com>
4859 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
4862 2009-07-21 Jason Merrill <jason@redhat.com>
4864 * c-common.c (max_tinst_depth): Increase default to 1024.
4866 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
4868 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
4869 (vec_unpacku_float_lo_v4si): Ditto.
4871 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
4874 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
4875 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
4876 (builtin_description): Add __builtin_ia32_cvtudq2ps.
4877 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
4879 2009-07-21 Jakub Jelinek <jakub@redhat.com>
4881 PR tree-optimization/40813
4882 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
4885 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
4887 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
4888 with a NOP_EXPR if needed.
4890 2009-07-21 Paul Brook <paul@codesourcery.com>
4892 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
4893 Terminate debug dump with newline.
4895 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4897 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
4898 Cast "1" to unsigned HOST_WIDE_INT.
4899 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
4900 deposit length to the maximum length - lsb. Extend length if
4901 HOST_BITS_PER_WIDE_INT is 32.
4903 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
4905 * cgraph.h (constant_pool_htab): New function.
4906 (constant_descriptor_tree): Move from varasm.c.
4907 * varasm.c (constant_pool_htab): New function.
4908 (constant_descriptor_tree): Move to cgraph.h.
4910 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
4912 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
4914 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
4916 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
4919 2009-07-20 Xinliang David Li <davidxl@google.com>
4921 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
4923 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
4925 * config/mips/mips.md (move_type): Add arith.
4926 (type): Handle arith.
4927 (zero_extendsidi2): Rename this into ...
4928 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
4929 (zero_extendsidi2): New expander.
4930 (*zero_extendsidi2_dext): New pattern.
4932 2009-07-20 Nick Clifton <nickc@redhat.com>
4934 * config.gcc (mips64-*-*): Add definition of tm_defines in order
4935 to set MIPS_ABI_DEFAULT.
4936 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
4938 2009-07-20 Jakub Jelinek <jakub@redhat.com>
4940 * tree-object-size.c (addr_object_size): Handle unions with
4941 array in it as last field of structs in __bos (, 1) as __bos (, 0).
4943 PR tree-optimization/40792
4944 * tree.c (build_function_type_skip_args): Remove bogus assert.
4946 2009-07-20 Jan Hubicka <jh@suse.cz>
4947 Martin Jambor <mjambor@suse.cz>
4949 * cgraph.h (combined_args_to_skip): New field.
4950 * cgraph.c (cgraph_create_virtual_clone): Properly handle
4951 combined_args_to_skip and args_to_skip.
4952 * tree-inline.c (update_clone_info): New function.
4953 (tree_function_versioning): Call update_clone_info.
4954 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
4956 (cgraph_materialize_all_clones): More extensive dumping, working
4957 with combined_args_to_skip rather than args_to_skip.
4959 2009-07-20 Ira Rosen <irar@il.ibm.com>
4961 * tree-vectorizer.h (vectorizable_condition): Add parameters.
4962 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
4963 (get_initial_def_for_reduction): Likewise.
4964 (vectorizable_reduction): Skip the check of first operand in case
4965 of COND_EXPR. Add check that it is outer loop vectorization if
4966 nested cycle was detected. Call vectorizable_condition() for
4967 COND_EXPR. If reduction epilogue cannot be created do not fail for
4968 nested cycles (if it is not double reduction). Assert that there
4969 is only one type in the loop in case of COND_EXPR. Call
4970 vectorizable_condition() to vectorize COND_EXPR.
4971 * tree-vect-stmts.c (vectorizable_condition): Update comment.
4972 Add parameters. Allow nested cycles if called from
4973 vectorizable_reduction(). Use reduction vector variable if provided.
4974 (vect_analyze_stmt): Call vectorizable_reduction() before
4975 vectorizable_condition().
4976 (vect_transform_stmt): Update call to vectorizable_condition().
4978 2009-07-20 Christian Bruel <christian.bruel@st.com>
4980 * config/sh/sh.opt (-mfmovd): Resurrect and document.
4981 * doc/invoke.texi (-mfmovd): Likewise.
4982 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
4984 2009-07-20 Jan Hubicka <jh@suse.cz>
4986 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
4987 when handling SSA name.
4989 2009-07-19 Jan Hubicka <jh@suse.cz>
4991 PR tree-optimization/40676
4992 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
4993 virtual PHIs in empty BBs.
4995 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
4997 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
4998 re-expanded the compound use gen_lowpart instead to convert to the
5001 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
5003 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
5004 OUTER_CONST arguments.
5005 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
5006 the new wider mode will be masked off.
5007 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
5009 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
5011 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
5012 high-order bits are zero.
5014 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
5016 * combine.c (simplify_shift_const_1): Split code to determine
5018 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
5019 new bits shifted in are identical to the old sign bit.
5021 2009-07-18 Richard Guenther <rguenther@suse.de>
5024 * gimplify.c (gimplify_call_expr): Reject code using results from
5025 functions returning void.
5027 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
5029 * doc/md.texi: Document the new PowerPC "es" constraint.
5030 Document that "m" can include automodified addresses on this target,
5031 and explain how %U must be used. Extend the "Q" and "Z" documentation
5032 to suggest "es" as well as "m".
5033 * config/rs6000/constraints.md (es): New memory constraint.
5034 (Q, Z): Update strings to match new documentation.
5036 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
5038 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
5039 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
5040 * config/rs6000/predicates.md (volatile_mem_operand): Use
5041 offsettable_nonstrict_memref_p.
5042 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
5043 (*floatunssidf2_internal): Likewise.
5044 (*fix_truncdfsi2_internal): Likewise.
5045 (*fix_trunctfsi2_internal): Likewise.
5047 2009-07-17 Anatoly Sokolov <aesok@post.ru>
5049 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
5051 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
5053 2009-07-17 Richard Guenther <rguenther@suse.de>
5056 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
5057 (pass_warn_unused_result): Likewise.
5058 (TODO_set_props): Remove.
5059 * omp-low.c (diagnose_omp_structured_block_errors): Change to
5061 (pass_diagnose_omp_blocks): Define.
5062 * c-decl.c (pop_file_scope): Do not finalize the CU here.
5063 (c_gimple_diagnostics_recursively): Remove.
5064 (finish_function): Do not call it.
5065 (c_write_global_declarations): Continue after errors.
5066 Finalize the CU here.
5067 * c-gimplify.c (c_genericize): Do not gimplify here.
5068 * c-common.c (c_warn_unused_result): Move ...
5069 * tree-cfg.c (do_warn_unused_result): ... here.
5070 (run_warn_unused_result): New function.
5071 (gate_warn_unused_result): New function.
5072 (pass_warn_unused_result): New pass.
5073 * c-common.h (c_warn_unused_result): Remove.
5074 * flags.h (flag_warn_unused_result): Declare.
5075 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
5076 * opts.c (flag_warn_unused_result): Initialize to false.
5077 * toplev.c (compile_file): Add comment.
5078 * omp-low.c (create_omp_child_function): Do not register
5079 the function with the frontend.
5080 (diagnose_omp_structured_block_errors): Prepare to be
5081 called as optimization pass.
5082 (gate_diagnose_omp_blocks): New function.
5083 (pass_diagnose_omp_blocks): New pass.
5084 * cgraph.h (cgraph_optimize): Remove.
5085 (cgraph_analyze_function): Likewise.
5086 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
5087 * cgraphunit.c (cgraph_lower_function): Lower nested functions
5088 before their parents here.
5089 (cgraph_finalize_function): Not here.
5090 (cgraph_analyze_function): Gimplify functions here.
5091 (cgraph_finalize_compilation_unit): Continue after errors.
5092 Optimize the callgraph from here.
5093 (cgraph_optimize): Make static.
5094 * langhooks.c (write_global_declarations): Finalize the CU.
5095 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
5096 (gimplify_function_tree): Assert we gimplify only once.
5097 Set PROP_gimple_any property.
5098 * tree-nested.c (gimplify_all_functions): New function.
5099 (lower_nested_functions): Gimplify all nested functions.
5100 * gimple.h (diagnose_omp_structured_block_errors): Remove.
5101 * passes.c (init_optimization_passes): Add pass_warn_unused_result
5102 and pass_diagnose_omp_blocks after gimplification. Do not
5103 set TODO_set_props on all_lowering_passes.
5104 (execute_one_pass): Do not handle TODO_set_props.
5105 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
5106 (gimplify.o): Add tree-pass.h dependency.
5107 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
5108 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
5109 (unsave_r): Likewise.
5110 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
5113 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
5115 * doc/service.texi (Service): Restore previously removed link,
5116 which isn't broken after all.
5118 2009-07-17 Richard Guenther <rguenther@suse.de>
5120 PR tree-optimization/40321
5121 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
5122 PHI nodes to the maximal set.
5123 (make_values_for_phi): Add PHI arguments to the maximal set.
5124 (execute_pre): Dump PHI_GEN and the maximal set.
5126 2009-07-17 Jakub Jelinek <jakub@redhat.com>
5129 * gimplify.c (gimplify_conversion): Don't change non-conversions into
5132 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
5134 * doc/extend.texi (Nested Functions): Replace broken link with
5136 * doc/service.texi (Service): Remove broken link.
5138 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
5141 * builtins.c (expand_builtin_memcmp): Use loc instead of
5142 EXPR_LOCATION (exp).
5143 (expand_builtin_strncmp): Likewise.
5145 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
5146 Manuel López-Ibáñez <manu@gcc.gnu.org>
5149 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
5150 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
5151 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
5152 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
5153 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
5154 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
5155 tree-inline.c, c-common.c, c-common.h, gimple.c,
5156 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
5157 convert.c: Add location argument to fold_{unary,binary,ternary},
5158 fold_build[123], build_call_expr, build_size_arg,
5159 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
5160 fold_build1_initializer, fold_build2_initializer,
5161 fold_build3_initializer, fold_build_call_array,
5162 fold_build_call_array_initializer, fold_single_bit_test,
5163 omit_one_operand, omit_two_operands, invert_truthvalue,
5164 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
5165 combine_comparisons, fold_builtin_*, fold_call_expr,
5166 build_range_check, maybe_fold_offset_to_address, round_up,
5169 2009-07-16 Jason Merrill <jason@redhat.com>
5172 * c-common.c (c_common_reswords): Add __is_standard_layout
5174 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
5175 * doc/implement-cxx.texi: New.
5176 * doc/gcc.texi: Include it.
5178 2009-07-16 DJ Delorie <dj@redhat.com>
5180 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
5181 compares that may be indirectly affected by previous instructions.
5183 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5185 * builtins.c (do_mpc_arg2): New.
5186 (fold_builtin_2): Fold builtin cpow.
5187 * real.h (HAVE_mpc_pow): New.
5189 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
5191 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
5192 comparison to skip unprofitable schedule
5194 2009-07-16 Simon Baldwin <simonb@google.com>
5196 * gcc.c (option_map): New flag -no-canonical-prefixes.
5197 * (display_help): Print help text for new flag.
5198 * (process_command): Move options translation and language specifics
5199 and handle new flag early. Use it to set a function pointer to a
5200 prefix builder. Replace make_relative_prefix calls with calls to
5201 the function pointed to. Ignore new flag in regular options handling.
5202 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
5204 2009-07-15 DJ Delorie <dj@redhat.com>
5206 * config/mep/mep.md (sibcall_internal): Change register to avoid
5208 (sibcall_value_internal): Likewise.
5210 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
5212 PR rtl-optimization/40710
5213 * resource.c (mark_target_live_regs): Reset DF problem to LR.
5215 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
5217 * config/mips/mips.md (*extenddi_truncate<mode>,
5218 *extendsi_truncate<mode>): Change type attribute to move_type
5219 with shift_shift. Split out code handling exts from here ...
5220 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
5222 (*extendhi_truncateqi): Change type attribute to move_type with
5223 shift_shift. Split out code handling exts from here ...
5224 (*extendhi_truncateqi_exts): ... to this new pattern.
5226 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
5228 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
5229 instead of "and" with inverted sign bit mask value. Use
5230 "nonimmediate_operand" for operand 1 and operand 2 predicate.
5231 Allocate registers only for operand 4 and operand 5.
5233 2009-07-15 Jakub Jelinek <jakub@redhat.com>
5236 * fold-const.c (fold_cond_expr_with_comparison): When folding
5237 < and <= to MIN, make sure the MIN uses the same type as the
5238 comparison's operands.
5240 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
5242 * arm.md (ior_xor): New code iterator.
5243 (split for ior/xor with shift and zero-extend): New split pattern.
5244 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
5246 2009-07-15 Richard Guenther <rguenther@suse.de>
5248 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
5251 2009-07-15 Richard Guenther <rguenther@suse.de>
5254 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
5256 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5258 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
5259 handle 2.6.30 kernel.
5261 2009-07-15 DJ Delorie <dj@redhat.com>
5263 * config/mep/mep.md (sibcall_internal): Change register to allow
5264 for 24-bit addresses.
5265 (sibcall_value_internal): Likewise.
5267 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
5269 * doc/invoke.texi: Added descriptions of the scheduling heuristics
5270 that are enabled/disabled by the flags introduced by a previous patch.
5272 2009-07-14 DJ Delorie <dj@redhat.com>
5274 * config/mep/mep.md (sibcall_internal): Include non-toggling
5276 (sibcall_value_internal): Likewise.
5278 2009-07-14 Taras Glek <tglek@mozilla.com>
5279 Rafael Espindola <espindola@google.com>
5281 * doc/sourcebuild.texi: Document install-plugin target.
5282 * configure.ac: Added install-plugin target to language makefiles.
5283 * configure: Regenerate.
5284 * Makefile.in: (install-plugin): Install more headers,
5285 depend on lang.install-plugin.
5287 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5289 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
5292 2009-07-14 DJ Delorie <dj@redhat.com>
5294 * config/mep/mep.c (mep_vliw_jmp_match): New function.
5295 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
5296 * config/mep/mep.md (sibcall_internal): Change test from
5297 mep_vliw_mode_match to mep_vliw_jmp_match.
5298 (sibcall_value_internal): Likewise.
5300 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
5302 * config/i386/sse.md (copysign<mode>3): New expander.
5303 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
5304 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
5305 Use ix86_build_const_vector.
5306 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
5307 IX86_BUILTIN_CPYSGNPD.
5308 (builtin_description): Add __builtin_ia32_copysignps and
5309 __builtin_ia32_copysignpd.
5310 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
5311 and BUILT_IN_COPYSIGNF.
5313 2009-07-13 Jason Merrill <jason@redhat.com>
5315 * builtins.c (can_trust_pointer_alignment): New fn.
5316 (get_pointer_alignment): Factor it out from here.
5317 * tree.h: Declare it.
5319 2009-07-14 David Edelsohn <edelsohn@gnu.org>
5321 * config/rs6000/predicates.md (offsettable_mem_operand): Test
5324 2009-07-14 Dodji Seketeli <dodji@redhat.com>
5328 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
5330 2009-07-14 Richard Guenther <rguenther@suse.de>
5331 Andrey Belevantsev <abel@ispras.ru>
5334 * cfgexpand.c (partition_stack_vars): Do not bother to update
5335 alias information when not optimizing.
5337 2009-07-14 Richard Guenther <rguenther@suse.de>
5338 Andrey Belevantsev <abel@ispras.ru>
5340 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
5341 (pt_solution_set): Likewise.
5342 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
5343 * tree-ssa-structalias.c (pt_solution_set): New function.
5344 * final.c (rest_of_clean_state): Free SSA data structures.
5345 * print-rtl.c (print_decl_name): Remove.
5346 (print_mem_expr): Implement in terms of print_generic_expr.
5347 * alias.c (ao_ref_from_mem): New function.
5348 (rtx_refs_may_alias_p): Likewise.
5349 (true_dependence): Query alias-export info.
5350 (canon_true_dependence): Likewise.
5351 (write_dependence_p): Likewise.
5352 * tree-dfa.c (get_ref_base_and_extent): For void types leave
5354 * emit-rtl.c (component_ref_for_mem_expr): Remove.
5355 (mem_expr_equal_p): Use operand_equal_p.
5356 (set_mem_attributes_minus_bitpos): Do not use
5357 component_ref_for_mem_expr.
5358 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
5359 (update_alias_info_with_stack_vars): Likewise.
5360 (partition_stack_vars): Call update_alias_info_with_stack_vars.
5361 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
5362 explicitly nor clear stmt operands.
5363 Free the decl-to-pointer map.
5364 * tree-optimize.c (execute_free_datastructures): Do not free
5365 SSA data structures here.
5366 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
5367 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
5368 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
5370 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
5372 2009-07-13 DJ Delorie <dj@redhat.com>
5374 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
5375 unrolling at the right iteration count.
5377 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
5380 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
5382 * haifa-sched.c (rank_for_schedule): Introduced flags to
5383 enable/disable individual scheduling heuristics.
5384 * common.opt: Introduced flags to enable/disable individual
5385 heuristics in the scheduler.
5386 * doc/invoke.texi: Introduced flags to enable/disable individual
5387 heuristics in the scheduler.
5389 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
5391 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
5392 config/i386/mingw-tls.c.
5393 * config/i386/mingw-tls.c: Removed.
5395 2009-07-13 Ira Rosen <irar@il.ibm.com>
5397 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
5398 checks access only relevant statements.
5399 (vectorizable_reduction): Likewise.
5401 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
5403 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
5404 just for 32-bit case.
5406 2009-07-12 Jan Hubicka <jh@suse.cz>
5408 PR tree-optimization/40585
5409 * except.c (expand_resx_expr): When there already is resume
5410 instruction, produce linked list.
5411 (build_post_landing_pads): Assert that resume is empty.
5412 (connect_post_landing_pads): Handle resume lists.
5413 (dump_eh_tree): Dump resume list.
5415 2009-07-12 Ira Rosen <irar@il.ibm.com>
5417 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
5418 with additional argument.
5419 * tree-vectorizer.h (enum vect_def_type): Add
5420 vect_double_reduction_def.
5421 (vect_is_simple_reduction): Add argument.
5422 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
5424 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
5425 vect_is_simple_reduction with additional argument.
5426 (vect_analyze_loop_operations): Handle exit phi nodes in case of
5428 (reduction_code_for_scalar_code): Handle additional codes by
5429 returning ERROR_MARK for them. Fix comment and indentation.
5430 (vect_is_simple_reduction): Fix comment, add argument to specify
5431 double reduction. Detect double reduction.
5432 (get_initial_def_for_induction): Fix indentation.
5433 (get_initial_def_for_reduction): Fix comment and indentation.
5434 Handle double reduction. Create initial definitions that do not
5435 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
5436 (vect_create_epilog_for_reduction): Fix comment, add argument to
5437 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
5438 epilogue result extraction. Create double reduction phi node and
5439 replace relevant uses.
5440 (vectorizable_reduction): Call vect_is_simple_reduction with
5441 additional argument. Fix indentation. Update epilogue code treatment
5442 according to the changes in reduction_code_for_scalar_code. Check
5443 for double reduction. Call vect_create_epilog_for_reduction with
5444 additional argument.
5445 * tree-vect-stmts.c (process_use): Handle double reduction, update
5447 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
5448 (vect_get_vec_def_for_operand): Likewise.
5450 2009-07-12 Danny Smith <dansmister@gmail.com>
5452 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
5453 dllexport if !TREE_PUBLIC.
5454 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
5456 2009-07-11 Anatoly Sokolov <aesok@post.ru>
5458 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
5459 (avr_extra_arch_macro) Remove declatation.
5460 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
5461 (avr_extra_arch_macro) Declare as static.
5462 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
5464 2009-07-11 Jan Hubicka <jh@suse.cz>
5467 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
5469 2009-07-11 Jakub Jelinek <jakub@redhat.com>
5472 * dwarf2out.c (dw_fde_struct): Add in_std_section and
5473 cold_in_std_section bits.
5474 (dwarf2out_begin_prologue): Initialize them.
5475 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
5476 if already covered by text_section or cold_text_section range.
5478 PR rtl-optimization/40667
5479 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
5480 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
5481 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
5482 * config/i386/i386.c (ix86_minimum_alignment): New function.
5483 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
5484 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
5485 * emit-rtl.c (gen_reg_rtx): Likewise.
5486 * function.c (assign_parms): Likewise. If nominal_type needs
5487 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
5488 rather than passed_type's alignment.
5491 * function.c (assign_parm_setup_stack): Adjust
5492 MEM_OFFSET (data->stack_parm) if promoted_mode is different
5493 from nominal_mode on big endian.
5495 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
5497 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
5499 2009-07-10 DJ Delorie <dj@redhat.com>
5501 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
5503 2009-07-10 Mark Mitchell <mark@codesourcery.com>
5505 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
5507 (thumb2_cbnz): Likewise.
5509 2009-07-10 David Daney <ddaney@caviumnetworks.com>
5512 * config.gcc (supported_defaults): Add synci.
5513 (with_synci): Add validation.
5514 (all_defaults): Add synci.
5515 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
5518 * config/mips/mips.opt (msynci): New option.
5519 * config/mips/mips.c (mips_override_options): Warn on use of
5520 -msynci for targets that do now support it.
5521 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
5523 * gcc/doc/invoke.texi (-msynci): Document the new option.
5524 * doc/install.texi (--with-synci): Document the new option.
5526 2009-07-10 Richard Guenther <rguenther@suse.de>
5528 PR tree-optimization/40496
5529 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
5530 the PHI result with a compatible type.
5532 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
5536 * c.opt (Wunused-result): New.
5537 * doc/invoke.texi: Document it.
5538 * c-common.c (c_warn_unused_result): Use it.
5540 2009-07-09 DJ Delorie <dj@redhat.com>
5542 * targhooks.c (default_target_can_inline_p): Rename from
5543 default_target_option_can_inline_p.
5544 * targhooks.h (default_target_can_inline_p): Likewise.
5545 * target-def.h (TARGET_CAN_INLINE_P): Rename from
5546 TARGET_OPTION_CAN_INLINE_P.
5547 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
5548 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
5549 (mep_target_can_inline_p): Rename from
5550 mep_target_option_can_inline_p.
5553 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
5554 registers used to pass vectors.
5556 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
5558 2009-07-09 Tom Tromey <tromey@redhat.com>
5560 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
5561 * config/mmix/mmix.c: Include dwarf2.h.
5562 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
5563 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
5564 * config/sh/sh.c: Include dwarf2.h.
5565 * config/i386/i386.c: Include dwarf2.h.
5566 * Makefile.in (DWARF2_H): Remove 'elf'.
5567 * except.c: Include dwarf2.h.
5568 * unwind-dw2.c: Include dwarf2.h.
5569 * dwarf2out.c: Include dwarf2.h.
5570 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
5571 * unwind-dw2-fde.c: Include dwarf2.h.
5572 * dwarf2asm.c: Include dwarf2.h.
5574 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
5576 * haifa-sched.c (insn_finishes_cycle_p): New static function.
5577 (max_issue): Use it.
5578 * sched-int.h (struct sched_info: insn_finishes_block_p): New
5580 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
5581 (region_sched_info): Update.
5582 * sched-ebb.c (ebb_sched_info): Update.
5583 * modulo-sched.c (sms_sched_info): Update.
5584 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
5586 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
5588 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
5590 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
5592 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
5594 2009-07-09 Jakub Jelinek <jakub@redhat.com>
5597 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
5598 arg1 with arg01 if arg1 is already INTEGER_CST.
5600 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
5602 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
5603 Transform (and (truncate)) into (truncate (and)).
5605 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
5607 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
5608 creating LHS paradoxical subregs. Fix surrounding returns to
5609 use NULL_RTX rather than 0.
5611 2009-07-08 DJ Delorie <dj@redhat.com>
5613 * config/mep/mep.c: (mep_option_can_inline_p): New.
5614 (TARGET_OPTION_CAN_INLINE_P): Define.
5616 2009-07-08 Mark Wielaard <mjw@redhat.com>
5619 * dwarf2out.c (add_data_member_location_attribute): When we have
5620 only a constant offset don't emit a new location description using
5621 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
5624 2009-07-08 Richard Henderson <rth@redhat.com>
5627 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
5628 (enum reg_class): Add CLOBBERED_REGS.
5629 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5630 * config/i386/i386.c (ix86_conditional_register_usage): Moved
5631 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
5632 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
5633 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
5634 force 64-bit sibcalls into R11.
5635 * config/i386/constraints.md (U): New constraint.
5636 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
5637 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
5638 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
5640 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
5642 * basic-block.h (dump_regset, debug_regset): Remove duplicate
5644 * c-objc-common.h (c_initialize_diagnostics): Ditto.
5645 * ebitmap.h (dump_ebitmap): Ditto.
5646 * optabs.h (optab_libfunc): Ditto.
5647 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
5648 * tree-flow.h (vect_can_force_dr_alignment_p,
5649 get_vectype_for_scalar_type): Ditto.
5650 (vectorize_loops): Move prototype to ...
5651 * tree-vectorizer.h: ... here. Also, adjust comment.
5652 (vect_set_verbosity_level): Remove duplicate prototype.
5653 * tree-ssa-loop.c: Include tree-vectorizer.h.
5654 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
5656 2009-07-08 Nick Clifton <nickc@redhat.com>
5658 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
5661 2009-07-08 DJ Delorie <dj@redhat.com>
5663 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
5664 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
5665 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
5667 * config/mep/intrinsics.md: Regenerated.
5668 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
5669 registers when asm() or calls are detected.
5671 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5674 * gimplify.c (gimplify_expr): Propagate no_warning flag when
5676 * gimple (gimple_build_call_from_tree): Likewise.
5677 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
5678 no_warning flag before warning.
5680 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5682 * tree.c (set_expr_locus): Remove.
5683 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
5684 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
5686 * gimplify.c (internal_get_tmp_var): Likewise.
5687 (gimplify_call_expr): Likewise.
5688 (gimplify_one_sizepos): Likewise.
5690 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
5693 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
5694 to variables for debugging purposes.
5696 2009-06-23 Mark Loeser <mark@halcy0n.com>
5699 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
5701 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5703 * pretty-print.c (pp_base_format): Remove %J.
5704 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5705 gcc_cxxdiag_char_table): Likewise.
5706 (init_dynamic_diag_info): Likewise.
5708 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5710 * pretty-print.c (pp_base_format): Remove %H.
5711 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5712 gcc_cxxdiag_char_table): Likewise.
5713 (init_dynamic_diag_info): Likewise.
5714 * config/mep/mep.c (mep_select_section): Likewise.
5716 2009-07-07 Duncan Sands <baldrick@free.fr>
5718 * final.c (pass_clean_state): Give the pass a name.
5719 * passes.c (pass_rest_of_compilation): Likewise.
5720 * tree-optimize.c (pass_all_optimizations): Likewise.
5722 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
5724 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
5725 an extra 'decl' for error_at.
5727 2009-07-07 Jakub Jelinek <jakub@redhat.com>
5730 * tree-tailcall.c (adjust_return_value_with_ops,
5731 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
5732 if it has complex or vector type.
5734 2009-07-07 Olivier Hainque <hainque@adacore.com>
5736 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
5739 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
5741 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
5743 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5745 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
5746 * c-decl.c: Likewise.
5747 * function.c: Likewise.
5748 * varasm.c: Likewise.
5749 * tree-ssa.c: Likewise.
5750 * c-common.c: Likewise.
5751 * tree-cfg.c: Likewise.
5752 * config/spu/spu.c: Likewise.
5753 * config/ia64/ia64.c: Likewise.
5754 * config/v850/v850.c: Likewise.
5756 2009-07-06 DJ Delorie <dj@redhat.com>
5758 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
5759 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
5760 unspecified accesses to control registers.
5761 * config/mep/intrinsics.md: Regenerate.
5762 * config/mep/intrinsics.h: Regenerate.
5763 * config/mep/mep-intrin.h: Regenerate.
5765 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5767 * c-lex.c: Replace %H by an explicit location. Update all calls.
5768 * c-common.c: Likewise.
5769 * c-decl.c: Likewise.
5770 * c-typeck.c: Likewise.
5771 * fold-const.c: Likewise.
5772 * gimplify.c: Likewise.
5774 * tree-cfg.c: Likewise.
5775 * tree-ssa-loop-niter.c: Likewise.
5776 * tree-vrp.c: Likewise.
5777 * value-prof.c: Likewise.
5779 2009-07-06 Diego Novillo <dnovillo@google.com>
5781 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
5782 if it has one. Handle cases where VAR does not have an
5783 annotation or cfun is NULL.
5785 2009-07-06 Diego Novillo <dnovillo@google.com>
5787 * tree.c: Include debug.h.
5788 (initialize_tree_contains_struct): New.
5789 (init_ttree): Call it.
5790 (tree_node_structure_for_code): Factor out of ...
5791 (tree_node_structure): ... here.
5792 * treestruct.def (TS_PHI_NODE): Remove.
5793 (TS_GIMPLE_STATEMENT): Remove.
5795 2009-07-06 Diego Novillo <dnovillo@google.com>
5797 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
5798 (debug_tree_chain): Handle cycles.
5800 2009-07-06 Nick Clifton <nickc@redhat.com>
5801 DJ Delorie <dj@redhat.com>
5803 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
5804 __FMOVD_ENABLED__ is defined.
5806 (TARGET_FMOVD): Provide a default definition.
5807 (MASK_FMOVD): Likewise.
5808 (TARGET_CPU_CPP_BUILTINS): Define
5809 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
5810 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
5811 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
5812 (split for DF load from memory into register): Also handle
5813 MEMs which consist of REG+DISP addressing.
5814 (split for DF store from register to memory): Likewise.
5815 (movsf_ie): Always use single fp_mode.
5816 * config/sh/sh.c (sh_override_options): Do not automatically
5817 enable TARGET_MOVD for the SH2A when supporting doubles - leave
5818 that to the -mfmovd command line switch.
5819 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
5820 (fldi_ok): Always allow.
5821 * config/sh/sh.opt (mfmovd): Remove this switch.
5822 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
5824 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
5825 Kaz Kojima <kkojima@gcc.gnu.org>
5827 PR rtl-optimization/30807
5828 * postreload.c (reload_combine): For every new use of REG_SUM,
5829 record the use of BASE.
5831 2009-07-06 Jan Hubicka <jh@suse.cz>
5833 * params.def: Revert my accidental commit at 2009-06-30.
5835 2009-07-04 Ian Lance Taylor <iant@google.com>
5838 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
5840 (mingw_format_attribute_overrides): Likewise.
5842 2009-07-04 Jakub Jelinek <jakub@redhat.com>
5845 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
5846 don't check cfa.reg. Instead of cfa.indirect use
5847 fde && fde->drap_reg != INVALID_REGNUM test.
5849 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
5851 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
5853 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
5856 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
5858 2009-07-03 Richard Guenther <rguenther@suse.de>
5860 PR tree-optimization/40640
5861 * tree-switch-conversion.c (build_arrays): Perform arithmetic
5864 2009-07-03 Jan Hubicka <jh@suse.cz>
5866 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
5867 for size, reduce amount of inlining.
5869 2009-07-03 Richard Guenther <rguenther@suse.de>
5872 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
5873 if t +- x is known to not overflow and the conversion widens the
5875 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
5877 2009-07-03 Jan Hubicka <jh@suse.cz>
5879 * ipa-pure-const.c (analyze): Update loop optimizer init.
5880 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
5881 try_remove_empty_loop, remove_empty_loops): Remove.
5882 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
5883 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
5884 to mark regular loops as neccesary.
5885 (degenerate_phi_p): New function.
5886 (propagate_necessity, remove_dead_phis): Use it.
5887 (forward_edge_to_pdom): Likewise.
5888 (eliminate_unnecessary_stmts): Take care to remove uses of results of
5889 virtual PHI nodes that became unreachable.
5890 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
5891 * tree-flow.h (remove_empty_loops): Remove.
5892 * passes.c (init_optimization_passes): Remove.
5894 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
5896 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
5897 can_create_pseudo_p.
5898 (*fix_trunc<mode>_i387_1): Ditto.
5899 (*floathi<mode>2_1): Ditto.
5900 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
5901 (*fistdi2_1): Ditto.
5902 (*fist<mode>2_1): Ditto.
5903 (frndintxf2_floor): Ditto.
5904 (*fist<mode>2_floor_1): Ditto.
5905 (frndintxf2_ceil): Ditto.
5906 (*fist<mode>2_ceil_1): Ditto.
5907 (frndintxf2_trunc): Ditto.
5908 (frndintxf2_mask_pm): Ditto.
5909 (fxam<mode>2_i387_with_temp): Ditto.
5910 * config/i386/sse.md (mulv16qi3): Ditto.
5911 (*sse2_mulv4si3): Ditto.
5913 (sse4_2_pcmpestr): Ditto.
5914 (sse4_2_pcmpistr): Ditto.
5916 2009-07-03 Jan Hubicka <jh@suse.cz>
5918 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
5919 (mark_stmt_necessary): Set it.
5920 (mark_operand_necessary): Set it.
5921 (mark_control_dependent_edges_necessary): Set it.
5922 (mark_virtual_phi_result_for_renaming): New function.
5923 (get_live_post_dom): New function.
5924 (forward_edge_to_pdom): New function.
5925 (remove_dead_stmt): Fix handling of control dependences.
5926 (tree_dce_init): Init new bitmap.
5927 (tree_dce_done): Free it.
5929 2009-07-02 Richard Guenther <rguenther@suse.de>
5932 * tree-ssa-structalias.c (new_var_info): Initialize
5935 2009-07-02 Jan Hubicka <jh@suse.cz>
5937 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
5940 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
5942 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
5943 instead of recomputing it. Adjust calls.
5944 (emit_store_flag): Adjust recursive calls.
5946 2009-07-02 Richard Guenther <rguenther@suse.de>
5948 * tree-ssa-live.c (remove_unused_locals): Do not remove
5950 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
5951 of DECL_EXTERNAL for HEAP variables.
5952 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
5953 HEAP variables. Do not adjust RESTRICT vars.
5954 (find_what_var_points_to): Nobody cares if something
5957 2009-07-02 Ben Elliston <bje@au.ibm.com>
5959 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
5960 pc_low and pc_high declarations to the top of the function.
5962 2009-07-01 DJ Delorie <dj@redhat.com>
5964 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
5966 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
5967 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
5968 unspecified accesses to control registers.
5969 * config/mep/intrinsics.md: Regenerate.
5970 * config/mep/intrinsics.h: Regenerate.
5971 * config/mep/mep-intrin.h: Regenerate.
5973 2009-07-01 Anthony Green <green@moxielogic.com>
5975 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
5976 instruction when possible.
5977 (moxie_expand_prologue): Ditto. Also, save an instruction and
5978 some complexity by popping off of $r12 instead of $sp.
5979 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
5982 2009-07-01 Richard Henderson <rth@redhat.com>
5985 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
5986 contained no insns, reposition note before last insn.
5988 2009-07-01 Richard Henderson <rth@redhat.com>
5991 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
5992 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
5994 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
5997 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
5998 darwin9 for printing reg addresses with %y.
6000 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
6002 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
6003 truncation from operands in binary operations.
6005 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
6008 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
6009 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
6010 subreg of op0 to the original op0.
6012 * expmed.c (store_bit_field_1): Use a temporary as the destination
6013 instead of a paradoxical subreg when we need to truncate the result.
6015 2009-07-01 DJ Delorie <dj@redhat.com>
6017 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
6018 names to VLIW variants.
6019 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
6020 * config/mep/intrinsics.md: Regenerate.
6021 * config/mep/intrinsics.h: Regenerate.
6022 * config/mep/mep-intrin.h: Regenerate.
6024 2009-07-01 Jakub Jelinek <jakub@redhat.com>
6027 * jump.c (returnjump_p): Revert last patch.
6028 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
6030 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6033 * pa.md (casesi32p): Use jump table label to determine the offset
6035 (casesi64p): Likewise.
6037 * pa.c (forward_branch_p): Return bool type. Use instruction
6038 addresses when available. Assert that INSN has a jump label.
6039 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
6042 2009-07-01 Richard Guenther <rguenther@suse.de>
6044 PR tree-optimization/19831
6045 * tree-ssa-dce.c (propagate_necessity): Calls to functions
6046 that only act as barriers do not make any previous stores necessary.
6047 * tree-ssa-structalias.c (handle_lhs_call): Delay making
6048 HEAP variables global, do not add a constraint from nonlocal.
6049 (find_func_aliases): Handle escapes through return statements.
6050 (compute_points_to_sets): Make escaped HEAP variables global.
6052 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
6055 * expmed.c (emit_store_flag): Perform a conversion if necessary,
6056 after reducing a DImode cstore to SImode.
6058 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
6060 * expr.c (expand_expr_real_1): Reinstate fallthrough to
6061 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
6063 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
6065 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
6066 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
6068 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
6069 and umod_optab if TARGET_BSD_DIVMOD.
6070 * config/vax/lib1funcs.asm: New file.
6071 * config/vax/t-linux: New file.
6072 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
6074 2009-06-30 Jakub Jelinek <jakub@redhat.com>
6077 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
6078 to type arguments that have void type.
6081 * dwarf2out.c (gen_formal_parameter_die): Call
6082 equate_decl_number_to_die if node is different from origin.
6084 2009-06-30 Anthony Green <green@moxielogic.com>
6086 Clean up moxie port for --enable-build-with-cxx.
6087 * config/moxie/moxie.c (moxie_function_value): First two
6088 parameters are const_tree, not tree.
6089 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
6090 (REG_CLASS_NAMES): Ditto.
6091 (REGNO_REG_CLASS): Ditto.
6092 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
6093 (moxie_function_value): Fix constyness of arguments.
6095 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
6097 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
6098 finalize_size_functions before further processing.
6099 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
6100 (variable_size): Call self_referential_size on size expressions
6101 that contain a PLACEHOLDER_EXPR.
6102 (size_functions): New static variable.
6103 (copy_self_referential_tree_r): New static function.
6104 (self_referential_size): Likewise.
6105 (finalize_size_functions): New global function.
6106 * tree.c: Include tree-inline.h.
6107 (push_without_duplicates): New static function.
6108 (find_placeholder_in_expr): New global function.
6109 (substitute_in_expr) <tcc_declaration>: Return the replacement object
6111 <tcc_expression>: Likewise.
6112 <tcc_vl_exp>: If the replacement object is a constant, try to inline
6113 the call in the expression.
6114 * tree.h (finalize_size_functions): Declare.
6115 (find_placeholder_in_expr): Likewise.
6116 (FIND_PLACEHOLDER_IN_EXPR): New macro.
6117 (substitute_placeholder_in_expr): Update comment.
6118 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
6120 (copy_tree_body_r): Likewise.
6121 (copy_tree_body): New static function.
6122 (maybe_inline_call_in_expr): New global function.
6123 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
6124 (maybe_inline_call_in_expr): Declare.
6125 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
6126 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
6129 2009-06-30 Richard Guenther <rguenther@suse.de>
6131 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
6133 (propagate_necessity): Do not mark reaching defs of stores
6136 2009-06-30 Jan Hubicka <jh@suse.cz>
6138 * cfgloopanal.c (check_irred): Move into ...
6139 (mark_irreducible_loops): ... here; return true if ireducible
6141 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
6142 (analyze_function): Try to prove loop finiteness.
6143 * cfgloop.h (mark_irreducible_loops): Update prototype.
6144 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
6146 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
6148 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
6150 2009-06-30 Ira Rosen <irar@il.ibm.com>
6152 PR tree-optimization/40542
6153 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
6156 2009-06-30 Martin Jambor <mjambor@suse.cz>
6158 PR tree-optimization/40582
6159 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
6160 than useless_type_conversion_p.
6161 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
6164 2009-06-30 Martin Jambor <mjambor@suse.cz>
6167 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
6169 2009-06-30 Richard Guenther <rguenther@suse.de>
6171 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
6172 use ao_ref references.
6173 (walk_aliased_vdefs): Likewise.
6174 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
6175 * tree-ssa-dce.c (struct ref_data): Remove.
6176 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
6177 (mark_aliased_reaching_defs_necessary): Adjust.
6178 (mark_all_reaching_defs_necessary_1): Likewise.
6180 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
6183 * expmed.c (emit_cstore): New name of emit_store_flag_1.
6184 (emit_store_flag_1): Extract from emit_store_flag, adjust
6185 calls to (what now is) emit_cstore.
6186 (emit_store_flag): Call emit_store_flag_1 and also use it
6187 for what used to be recursive calls.
6189 2009-06-30 Wei Guozhi <carrot@google.com>
6192 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
6193 if the target bb post dominates from bb.
6194 * config/i386/i386.c (memory_address_length): Check existence of base
6195 register before using it.
6197 2009-06-30 Nick Clifton <nickc@redhat.com>
6198 DJ Delorie <dj@redhat.com>
6200 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
6201 __FMOVD_ENABLED__ is defined.
6203 (TARGET_FMOVD): Provide a default definition.
6204 (MASK_FMOVD): Likewise.
6205 (TARGET_CPU_CPP_BUILTINS): Define
6206 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
6207 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
6208 two fmov instructions depending upon whether TARGET_FMOVD is
6210 (split for DF load from memory into register): Also handle
6211 MEMs which consist of REG+DISP addressing.
6212 (split for DF store from register to memory): Likewise.
6213 * config/sh/sh.opt (mfmovd): Remove this switch.
6214 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
6215 * config/sh/sh.c (sh_override_options): Do not automatically
6216 enable TARGET_MOVD for the SH2A when supporting doubles - leave
6217 that to the -mfmovd command line switch.
6219 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
6221 (fldi_ok): Always allow.
6222 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
6224 2009-06-29 DJ Delorie <dj@redhat.com>
6226 * doc/install.texi (mep-x-elf): Correct chip's full name.
6228 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
6230 * doc/extend.texi: Fix typo.
6232 2009-06-29 Tom Tromey <tromey@redhat.com>
6235 * Makefile.in (DWARF2_H): New variable.
6237 (dwarf2out.o): Likewise.
6238 (dwarf2asm.o): Likewise.
6239 * config/i386/t-i386: Use DWARF2_H.
6240 * except.c: Include elf/dwarf2.h.
6241 * unwind-dw2.c: Include elf/dwarf2.h.
6242 * dwarf2out.c: Include elf/dwarf2.h.
6243 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
6244 <dtprel>: New field.
6245 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
6246 (size_of_loc_descr): Likewise.
6247 (output_loc_operands_raw): Likewise.
6248 (output_loc_operands): Handle new dtprel field.
6249 (loc_checksum): Update.
6250 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
6251 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
6252 * unwind-dw2-fde.c: Include elf/dwarf2.h.
6253 * dwarf2asm.c: Include elf/dwarf2.h.
6254 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
6255 * config/mmix/mmix.c: Include elf/dwarf2.h.
6256 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
6257 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
6258 * config/sh/sh.c: Include elf/dwarf2.h.
6259 * config/i386/i386.c: Include elf/dwarf2.h.
6261 2009-06-29 DJ Delorie <dj@redhat.com>
6263 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
6265 * doc/extend.texi: Add MeP attributes and pragmas.
6266 * doc/invoke.text: Add MeP Options.
6267 * doc/contrib.texi: Add MeP contribution.
6268 * doc/md.texi: Add MeP constraints.
6269 * doc/install.texi: Add MeP target.
6271 2009-06-30 Anatoly Sokolov <aesok@post.ru>
6273 * target.h (struct gcc_target): Add frame_pointer_required field.
6274 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
6275 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
6276 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
6278 * reload1.c (update_eliminables): (Ditto.).
6279 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
6280 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
6281 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
6283 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
6285 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
6286 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
6287 (arm_frame_pointer_required): New function.
6289 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
6290 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
6291 (avr_frame_pointer_required_p): Declare as static.
6292 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
6294 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
6295 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
6296 (bfin_frame_pointer_required): Make as static, change return type
6298 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
6300 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
6301 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
6302 (cris_frame_pointer_required): New function.
6304 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
6306 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
6307 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
6308 (fr30_frame_pointer_required): New function.
6310 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
6311 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
6312 (frv_frame_pointer_required): Make as static, change return type
6314 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
6316 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
6317 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
6318 (ix86_frame_pointer_required): Make as static, change return type to
6320 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
6322 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
6323 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
6325 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
6327 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
6329 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
6331 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
6332 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
6333 (mips_frame_pointer_required): Make as static.
6334 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
6336 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
6337 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
6338 (mmix_frame_pointer_required): Mew function.
6340 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
6341 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
6343 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
6345 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
6347 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
6349 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
6350 (CAN_ELIMINATE): Redefine.
6351 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
6352 (sparc_frame_pointer_required): New function.
6353 (sparc_can_eliminate): New function.
6354 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
6356 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
6357 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
6359 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
6360 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
6361 (xtensa_frame_pointer_required): Make as static, change return type
6363 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
6366 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
6368 * doc/plugins.texi: Document PLUGIN_START_UNIT.
6369 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
6370 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
6371 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
6372 (register_callback): Handle PLUGIN_START_UNIT.
6373 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
6375 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
6377 * tree.c (process_call_operands): Propagate TREE_READONLY from the
6379 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
6380 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
6382 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
6384 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
6387 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
6389 * doc/extend.texi (Additional Floating Types): __float128 is also
6390 supported on i386 targets.
6392 2009-06-29 Richard Guenther <rguenther@suse.de>
6395 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
6397 (pt_solutions_same_restrict_base): Declare.
6398 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
6400 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
6401 (make_constraint_from, make_copy_constraint): Move earlier.
6402 (make_constraint_from_heapvar): New function.
6403 (make_constraint_from_restrict): Likewise.
6404 (handle_lhs_call): Use it.
6405 (find_func_aliases): Use it to track conversions to restrict
6407 (struct fieldoff): Add only_restrict_pointers flag.
6408 (push_fields_onto_fieldstack): Initialize it.
6409 (create_variable_info_for): Track global restrict qualified pointers.
6410 (intra_create_variable_infos): Use make_constraint_from_heapvar.
6411 Track restrict qualified pointer arguments.
6412 (set_uids_in_ptset): Use varinfo is_global_var flag.
6413 (find_what_var_points_to): Set the vars_contains_restrict flag.
6414 Always create the points-to solution for sets including restrict tags.
6415 (pt_solutions_same_restrict_base): New function.
6416 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
6417 qualified pointers use pt_solutions_same_restrict_base as
6418 additional source for disambiguation.
6420 2009-06-29 Richard Guenther <rguenther@suse.de>
6423 * alias.c (find_base_decl): Remove.
6424 (get_deref_alias_set_1): Remove restrict handling.
6425 * c-common.c (c_apply_type_quals_to_decl): Do not set
6426 DECL_POINTER_ALIAS_SET.
6427 * gimplify.c (find_single_pointer_decl_1): Remove.
6428 (find_single_pointer_decl): Likewise.
6429 (internal_get_tmp_var): Remove restrict handling.
6430 (gimple_regimplify_operands): Likewise.
6431 * omp-low.c (expand_omp_atomic_pipeline): Do not set
6432 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
6433 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
6434 * tree.c (restrict_base_for_decl): Remove.
6435 (init_ttree): Do not allocate it.
6436 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
6437 LABEL_DECL_UID for label decls.
6438 (copy_node_stat): Do not copy restrict information.
6439 (decl_restrict_base_lookup): Remove.
6440 (decl_restrict_base_insert): Likewise.
6441 (print_restrict_base_statistics): Likewise.
6442 (dump_tree_statistics): Do not call print_restrict_base_statistics.
6443 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
6444 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
6445 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
6446 (LABEL_DECL_UID): Adjust.
6447 (DECL_BASED_ON_RESTRICT_P): Remove.
6448 (DECL_GET_RESTRICT_BASE): Likewise.
6449 (SET_DECL_RESTRICT_BASE): Likewise.
6450 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
6452 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
6453 instead of DECL_POINTER_ALIAS_SET.
6454 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
6455 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
6456 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
6458 2009-06-29 Richard Guenther <rguenther@suse.de>
6460 PR tree-optimization/40579
6461 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
6462 the IL to simplify has constants that overflowed.
6464 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
6466 PR tree-optimization/40550
6467 * tree-vect-generic.c (expand_vector_operations_1): Compute in
6468 vector_compute_type only when the size of vector_compute_type is
6469 less than the size of type.
6471 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
6473 * fold-const.c (contains_label_1): Fix comments.
6474 (contains_label_p): Do not walk trees multiple time.
6476 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
6478 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
6479 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
6480 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
6481 ix86_fp_comparison_operator.
6482 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
6483 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
6484 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
6485 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
6486 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
6487 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
6488 (related splits): Change predicate to ix86_fp_comparison_operator.
6489 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
6490 instead of ix86_fp_comparison_codes.
6491 (ix86_trivial_fp_comparison_operator,
6492 ix86_fp_comparison_operator): New.
6493 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
6494 (ix86_expand_compare): Eliminate last two parameters.
6495 (ix86_fp_jump_nontrivial_p): Kill.
6496 * config/i386/i386.c (put_condition_code): Eliminate call to
6497 ix86_fp_comparison_codes and subsequent assertion.
6498 (ix86_fp_comparison_codes): Eliminate.
6499 (ix86_fp_swap_condition): New.
6500 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
6501 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
6502 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
6503 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
6504 and ix86_fp_swap_condition.
6505 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
6506 Use ix86_fp_comparison_strategy.
6507 (ix86_expand_compare): Likewise. Eliminate last two arguments.
6508 (ix86_fp_jump_nontrivial_p): Eliminate.
6509 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
6510 call to ix86_expand_compare.
6511 (ix86_split_fp_branch, ix86_expand_setcc,
6512 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
6513 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
6515 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
6517 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
6518 related to jump_clobbers.
6519 * config/arm/arm.md (conds): Remove jump_clob case.
6520 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
6521 splits): Change comparison_operator to arm_comparison_operator.
6522 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
6525 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
6527 * dojump.c (do_compare_rtx_and_jump): Try swapping the
6528 condition for floating point modes.
6529 * expmed.c (emit_store_flag_1): Move here a bigger part
6531 (emit_store_flag): Try swapping the condition for floating point
6533 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
6535 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
6537 * expr.c (expand_expr_real_1): Just use do_store_flag.
6538 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
6539 emit_store_flag_force.
6540 * expmed.c (emit_store_flag_force): Copy here trick
6541 previously in expand_expr_real_1. Try reversing the comparison.
6542 (emit_store_flag_1): Work if target is NULL.
6543 (emit_store_flag): Work if target is NULL, using the result mode
6544 from the comparison. Use split_comparison, restructure final part
6545 to simplify conditionals.
6547 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
6549 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
6550 * dojump.c (do_jump): Change handling of floating-point
6551 ops to use just do_compare_and_jump.
6552 (split_comparison): New.
6553 (do_compare_rtx_and_jump): Add here logic coming previously
6554 in do_jump, using split_comparison.
6556 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
6559 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
6561 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
6563 * tree-ssa-alias.c: Fix unintentional commit.
6565 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
6567 * passes.c (execute_one_pass): Fix unintentional commit.
6569 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
6571 * df-problems.c (df_set_seen, df_unset_seen): Delete.
6572 (df_rd_local_compute, df_md_local_compute): Inline them.
6574 (df_md_scratch): New.
6575 (df_md_alloc, df_md_free): Allocate/free it.
6576 (df_md_local_compute): Only include live registers in init.
6577 (df_md_transfer_function): Prune the in-set computed by
6578 the confluence function, and the gen-set too.
6580 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
6582 PR rtl-optimization/26854
6583 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
6584 * df-problems.c (df_rd_add_problem): Fix comment.
6585 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
6586 df_md_simulate_artificial_defs_at_top,
6587 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
6588 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
6589 df_md_transfer_function, df_md_init, df_md_confluence_0,
6590 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
6591 problem_MD, df_md_add_problem): New.
6592 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
6593 df_md_get_bb_info): New.
6594 (DF_LAST_PROBLEM_PLUS1): Adjust.
6596 * Makefile.in (fwprop.o): Include domwalk.h.
6597 * fwprop.c: Include domwalk.h.
6598 (reg_defs, reg_defs_stack): New.
6599 (bitmap_only_bit_between): Remove.
6600 (process_defs): New.
6601 (process_uses): Use reg_defs and local_md instead of
6602 bitmap_only_bit_between and local_rd.
6603 (single_def_use_enter_block): New, from build_single_def_use_links.
6604 (single_def_use_leave_block): New.
6605 (build_single_def_use_links): Remove code moved to
6606 single_def_use_enter_block, invoke domwalk.
6607 (use_killed_between): Adjust comment.
6609 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
6611 * bitmap.h (bitmap_ior_and_into): New.
6612 * bitmap.c (bitmap_ior_and_into): New.
6614 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
6616 * domwalk.h (struct dom_walk_data): Remove all callbacks except
6617 before_dom_children_before_stmts and after_dom_children_after_stmts.
6618 Rename the two remaining callbacks to just before_dom_children and
6619 after_dom_children. Remove other GIMPLE statement walking bits.
6620 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
6621 * graphite.c: Do not include domwalk.h.
6622 * tree-into-ssa.c (interesting_blocks): New global.
6623 (struct mark_def_sites_global_data): Remove it and names_to_rename.
6624 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
6625 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
6626 now that they're not domwalk callbacks.
6627 (rewrite_initialize_block): Rename to...
6628 (rewrite_enter_block): ... this, place after called functions. Test
6629 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
6630 (rewrite_finalize_block): Rename to...
6631 (rewrite_leave_block): ... this, place after called functions.
6632 (rewrite_update_init_block): Rename to...
6633 (rewrite_update_enter_block): ... this, place after called functions.
6634 Test interesting_blocks, call rewrite_update_stmt and
6635 rewrite_update_phi_arguments.
6636 (rewrite_update_fini_block): Rename to...
6637 (rewrite_leave_block): ... this, place after called functions.
6638 (rewrite_blocks): Remove last argument, simplify initialization of
6640 (mark_def_sites_initialize_block): Rename to...
6641 (mark_def_sites_block): ... this, call mark_def_sites.
6642 (mark_def_sites_blocks): Remove argument, simplify initialization of
6644 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
6645 (update_ssa): Likewise.
6646 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
6648 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
6649 (dom_opt_initialize_block): Rename to...
6650 (dom_opt_enter_block): ... this, place after called functions. Walk
6651 statements here, inline propagate_to_outgoing_edges.
6652 (dom_opt_finalize_block): Rename to...
6653 (dom_opt_leave_block): ... this, place after called functions.
6654 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
6656 (dse_enter_block, dse_record_phi): New.
6657 (dse_record_phis): Delete.
6658 (dse_finalize_block): Rename to...
6659 (dse_leave_block): ... this.
6660 (tree_ssa_dse): Simplify initialization of walk_data.
6661 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
6662 Adjust initialization of walk_data.
6663 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
6664 * tree-ssa-loop-phiopt.c (get_non_trapping):
6665 Adjust initialization of walk_data.
6666 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
6667 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
6668 it's not a domwalk callback.
6669 (uncprop_initialize_block): Rename to...
6670 (dse_enter_block): ... this, call uncprop_into_successor_phis.
6671 (dse_finalize_block): Rename to...
6672 (dse_leave_block): ... this.
6673 (tree_ssa_uncprop): Simplify initialization of walk_data.
6674 * Makefile.in: Adjust dependencies.
6676 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
6678 * arm.md (casesi): Fix test for Thumb1.
6679 (thumb1_casesi_internal_pic): Likewise.
6680 (thumb1_casesi_dispatch): Likewise.
6682 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
6684 * config/arm/arm-cores.def: Added core cortex-m0.
6685 * config/arm/arm-tune.md: Regenerated.
6686 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
6688 2009-06-26 DJ Delorie <dj@redhat.com>
6690 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
6692 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
6693 the scheduler doesn't tag jump insns.
6695 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
6697 * c-decl.c (merge_decls): Re-indent.
6699 2009-06-26 Janis Johnson <janis187@us.ibm.com>
6702 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
6703 Special-case decimal float constants.
6705 2009-06-26 Richard Henderson <rth@redhat.com>
6707 * function.h (struct function): Add cannot_be_copied_reason,
6708 and cannot_be_copied_set.
6709 * tree-inline.c (has_label_address_in_static_1): Rename from
6710 inline_forbidden_p_2; don't set inline_forbidden_reason here.
6711 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
6712 don't set inline_forbidden_reason.
6713 (copy_forbidden): New function, split out of inline_forbidden_p.
6714 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
6715 (inline_forbidden_p): Use copy_forbidden.
6716 (tree_versionable_function_p): Likewise.
6717 (inlinable_function_p): Merge into tree_inlinable_function_p.
6718 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
6719 * ipa-cp.c (ipcp_versionable_function_p): New function.
6720 (ipcp_cloning_candidate_p): Use it.
6721 (ipcp_node_modifiable_p): Likewise.
6723 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
6725 * builtins.c (expand_builtin_alloca): Handle builtin alloca
6726 that is marked not to be inlined. Remove flag_mudflap use.
6727 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
6728 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
6730 2009-06-26 Steve Ellcey <sje@cup.hp.com>
6733 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
6734 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
6736 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
6738 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
6740 (__mingwthr_remove_key_dtor): Likewise.
6742 2009-06-26 Richard Guenther <rguenther@suse.de>
6744 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
6746 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
6749 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
6750 try the non-cond_exec path also.
6752 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6755 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
6756 (output_cbranch): Use new functions.
6757 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
6760 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
6761 Pat Haugen <pthaugen@us.ibm.com>
6762 Revital Eres <ERES@il.ibm.com>
6764 * config/rs6000/rs6000.c (print_operand): Correct lossage message
6765 for %c error. Add %x support to print VSX registers as a unified
6766 register set, instead of separate float and altivec registers.
6767 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
6768 %y case, and add support for VSX pre-modify addresses.
6769 (output_toc): Add assert for CONST containing an integer constant
6771 (rs6000_adjust_cost): Add POWER7 support.
6772 (insn_must_be_first_in_group): Ditto.
6773 (insn_must_be_last_in_group): Ditto.
6774 (rs6000_emit_popcount): Ditto.
6775 (rs6000_vector_mode_supported_p): Ditto.
6777 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
6778 Change some of the functions called by macros to being called
6779 through a pointer, so debug functions can be inserted if
6780 -mdebug=addr or -mdebug=cost.
6781 (rs6000_preferred_reload_class_ptr): Ditto.
6782 (rs6000_secondary_reload_class_ptr): Ditto.
6783 (rs6000_secondary_memory_needed_ptr): Ditto.
6784 (rs6000_cannot_change_mode_class_ptr): Ditto.
6785 (rs6000_secondary_reload_inner): Ditto.
6786 (rs6000_legitimize_reload_address): Ditto.
6787 (rs6000_legitimize_reload_address_ptr): Ditto.
6788 (rs6000_mode_dependent_address): Ditto.
6789 (rs6000_mode_dependent_address_ptr): Ditto.
6791 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
6792 function to return true if the mode allows reg + integer
6794 (virtual_stack_registers_memory_p): New function to return true if
6795 the address refers to a virtual stack register.
6796 (rs6000_legitimate_offset_address_p): Move code to say whether a
6797 mode supports reg+int addressing to reg_offset_addressing_ok_p and
6799 (rs6000_legitimate_address_p): Add checks for modes that only can
6800 do reg+reg addressing. Start adding VSX support.
6801 (rs6000_legitimize_reload_address): Ditto.
6802 (rs6000_legitimize_address): Ditto.
6803 (rs6000_debug_legitimate_address_p): New debug functions for
6804 -mdebug=addr and -mdebug=cost.
6805 (rs6000_debug_rtx_costs): Ditto.
6806 (rs6000_debug_address_costs): Ditto.
6807 (rs6000_debug_adjust_cost): Ditto.
6808 (rs6000_debug_legitimize_address): Ditto.
6809 (rs6000_legitimize_reload_address_ptr): Point to call normal
6810 function or debug function. Make functions called via pointer
6812 (rs6000_mode_dependent_address_ptr): Ditto.
6813 (rs6000_secondary_reload_class_ptr): Ditto.
6814 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
6815 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
6816 into a friendlier error.
6817 (rs6000_init_builtins): Add initial VSX support.
6818 (rs6000_adjust_cost): Fix some spacing issues.
6820 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
6821 (REG_CLASS_NAMES): Ditto.
6822 (REG_CLASS_CONTENTS): Ditto.
6823 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
6824 pointer, to add -mdebug=addr support.
6825 (CANNOT_CHANGE_MODE_CLASS): Ditto.
6826 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
6827 -mdebug=addr support.
6828 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
6829 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
6830 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
6832 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
6834 (bswapsi*): Set attribute types for load/store. Add combiner
6835 patterns to eliminate zero extend on 64-bit.
6836 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
6837 stdbrx if the hardware supports those instructions.
6839 2009-06-25 Ian Lance Taylor <iant@google.com>
6841 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
6842 (Link Options): Document -static-libstdc++.
6844 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
6847 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
6848 DATA_ALIGNMENT instead.
6850 2009-06-25 Richard Guenther <rguenther@suse.de>
6852 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
6853 indirect references against the callused/escaped solutions.
6854 (call_may_clobber_ref_p_1): Likewise.
6856 2009-06-25 Martin Jambor <mjambor@suse.cz>
6858 PR tree-optimization/40493
6859 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
6860 (enum unscalarized_data_handling): New type.
6861 (handle_unscalarized_data_in_subtree): Return what has been done.
6862 (load_assign_lhs_subreplacements): Handle left flushes differently.
6863 (sra_modify_assign): Use unscalarized_data_handling, simplified
6864 condition determining whether to remove the statement.
6866 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
6868 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
6869 excerpt - @ should be doubled for texinfo.
6871 2009-06-24 Ian Lance Taylor <iant@google.com>
6873 * config/arc/arc.c: Include "df.h".
6874 (arc_attribute_table): Make static. Move higher in file.
6875 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
6876 (output_shift): Initialize n later to avoid warning.
6877 * config/arm/arm.c (arm_attribute_table): Make static. Move
6879 * config/avr/avr.c (avr_attribute_table): Make static. Move
6881 (reg_class_tab): Change array type from int to enum reg_class.
6882 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
6884 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
6885 (lshrhi3_out): Likewise.
6886 (class_likely_spilled_p): Change return type to bool.
6887 (avr_rtx_costs): Use local code variable with enum type.
6888 * config/avr/avr.md (movmemhi): Use add_reg_note.
6889 (andhi3, andsi3): Don't use AS2 with "and".
6890 (iorhi3, iorsi3): Don't use AS2 with "or".
6891 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
6892 * config/crx/crx.c: Include "df.h".
6893 (crx_attribute_table): Make static.
6894 * config/m32r/m32r.c: Include "df.h".
6895 (m32r_attribute_table): Make static. Move higher in file.
6896 (pop): Use add_reg_note.
6897 (block_move_call): Change 0 to LCT_NORMAL in function call.
6898 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
6899 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
6900 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
6901 declare, not just when TREE_CODE is defined.
6902 * config/m68hc11/m68hc11.c: Include "expr.h".
6903 (m68hc11_attribute_table): Make static. Move higher in file.
6904 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
6906 (m68hc11_register_indirect_p): Likewise.
6907 (m68hc11_function_arg_padding): Change return type to enum
6909 (emit_move_after_reload): Use add_reg_note.
6910 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
6911 (m68hc11_split_logical): Likewise.
6912 (m68hc11_rtx_costs): Add local code_and outer_code variables with
6914 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
6915 to VOIDmode in function call.
6916 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
6918 (m68hc11_split_logical): Update declaration.
6919 (m68hc11_function_arg_padding): Update declaration.
6920 * config/mcore/mcore.c (regno_reg_class): Change form array of int
6921 to array of enum reg_class.
6922 (mcore_attribute_table): Make static. Move higher in file.
6923 (mcore_rtx_costs): Add cast to enum type.
6924 * config/mcore/mcore.h (regno_reg_class): Update declaration.
6925 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
6926 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
6928 * config/sh/predicates.md (trapping_target_operand): Rename and to
6930 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
6932 * config/spu/spu.c (spu_attribute_table): Make static. Move
6934 * config/v850/v850.c (v850_attribute_table): Make static. Move
6936 (v850_rtx_costs): Use local code with enum type.
6937 (expand_epilogue): Add cast.
6938 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
6940 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
6943 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
6944 -m2a-single-only and -m2a-nofpu.
6945 * config/sh/sh.opt: Document m2a generates FPU code.
6947 2009-06-24 Anatoly Sokolov <aesok@post.ru>
6949 * defaults.h (CAN_ELIMINATE): Provide default.
6950 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
6951 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
6952 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
6953 * config/spu/spu.h (CAN_ELIMINATE): Delete.
6954 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
6955 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
6956 * config/cris/cris.h (CAN_ELIMINATE): Delete.
6957 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
6958 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
6959 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
6961 2009-06-24 DJ Delorie <dj@redhat.com>
6963 * mep-ext-cop.cpu: Fix copyright notice.
6964 * mep-default: Fix copyright notice.
6965 * mep-core: Fix copyright notice.
6966 * mep: Fix copyright notice.
6967 * mep-ivc2: Fix copyright notice.
6968 * mep-c5: Fix copyright notice.
6970 2009-06-24 Denis Chertykov <chertykov@gmail.com>
6972 * doc/contrib.texi (Contributors):
6974 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
6977 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
6978 src and dst operands if necessary.
6980 2009-06-23 DJ Delorie <dj@redhat.com>
6983 * config.gcc: Add mep support.
6984 * recog.c: Resurrect validate_replace_rtx_subexp().
6985 * recog.h: Likewise.
6986 * config/mep/: Add new port:
6987 * config/mep/constraints.md: New file.
6988 * config/mep/default.h: New file.
6989 * config/mep/intrinsics.h: New file.
6990 * config/mep/intrinsics.md: New file.
6991 * config/mep/ivc2-template.h: New file.
6992 * config/mep/mep-c5.cpu: New file.
6993 * config/mep/mep-core.cpu: New file.
6994 * config/mep/mep-default.cpu: New file.
6995 * config/mep/mep-ext-cop.cpu: New file.
6996 * config/mep/mep-intrin.h: New file.
6997 * config/mep/mep-ivc2.cpu: New file.
6998 * config/mep/mep-lib1.asm: New file.
6999 * config/mep/mep-lib2.c: New file.
7000 * config/mep/mep-pragma.c: New file.
7001 * config/mep/mep-protos.h: New file.
7002 * config/mep/mep-tramp.c: New file.
7003 * config/mep/mep.c: New file.
7004 * config/mep/mep.cpu: New file.
7005 * config/mep/mep.h: New file.
7006 * config/mep/mep.md: New file.
7007 * config/mep/mep.opt: New file.
7008 * config/mep/predicates.md: New file.
7009 * config/mep/t-mep: New file.
7011 2009-06-23 Ian Lance Taylor <iant@google.com>
7013 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
7014 from loose_warn into c_loose_warn and from strict_warn into
7015 c_strict_warn. Set and substitute warn_cxxflags. Check for
7016 --enable-build-with-cxx. Set and substitute
7017 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
7018 * Makefile.in (CXXFLAGS): New variable.
7019 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
7020 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
7021 the default is the same as $(STRICT_WARN).
7022 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
7023 (CXX): New variable.
7024 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
7025 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
7026 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
7027 (HOST_LIBS): New variable.
7028 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
7029 (ALL_CXXFLAGS): New variable.
7030 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
7031 * doc/install.texi (Configuration): Document
7032 --enable-build-with-cxx, --with-stage1-ldflags,
7033 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
7034 * configure: Rebuild.
7036 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7038 * config/arm/arm.c (arm_override_options): Fix braces and formatting
7039 from previous commit.
7041 2009-06-23 Ian Lance Taylor <iant@google.com>
7043 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
7045 2009-06-23 Ian Lance Taylor <iant@google.com>
7047 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
7048 with ATTRIBUTE_UNUSED.
7050 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7051 Pat Haugen <pthaugen@us.ibm.com>
7052 Revital Eres <eres@il.ibm.com>
7054 * config.in (HAVE_AS_POPCNTD): Add default definition.
7055 (HAVE_AS_LWSYNC): Ditto.
7057 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
7059 (gcc_cv_as_powerpc_cmpb): Ditto.
7060 (gcc_cv_as_powerpc_dfp): Ditto.
7061 (gcc_cv_as_powerpc_vsx): Ditto.
7062 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
7063 supporting the popcntd/lwsync instructions.
7064 (gcc_cv_as_powerpc_lwsync): Ditto.
7065 * configure: Regenerate.
7067 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
7068 -mcpu=native and -mcpu=power7.
7069 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
7071 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
7072 a variable instead of a mask to reduce the number of mask bits.
7073 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
7074 (-mbit-word): Ditto.
7075 (-mregnames): Ditto.
7076 * config/rs6000/rs6000.opt (-mupdate): Ditto.
7077 (-mfused-madd): Ditto.
7079 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
7081 (-mvsx): New switch for VSX instructions.
7082 (-misel): Move from a variable to a mask to allow it to be set by
7085 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
7086 function declaration to an array declaration.
7087 (rs6000_hard_regno_nregs): New external array declaration.
7089 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
7090 files included by rs6000.md.
7092 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
7093 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
7095 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
7097 (rs6000_debug_reg): New -mdebug= variables.
7098 (rs6000_debug_addr): Ditto.
7099 (rs6000_debug_cost): Ditto.
7100 (rs6000_pmode): New variable to hold Pmode.
7101 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
7102 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
7103 calculated at compiler start.
7104 (rs6000_hard_regno_nregs): Change function to an array which holds
7105 HARD_REGNO_NREGS calculated at compiler start.
7106 (rs6000_explicit_options): Delete isel field.
7107 (rs6000_vector_unit): New array to hold which vector unit
7108 supports arithmetic options for a given type.
7109 (rs6000_vector_mem): New array to hold which vector unit supports
7110 memory reference operations for a given type.
7111 (rs6000_vector_align): New array to given the alignment of each
7113 (power7_cost): New basic costs for power7.
7114 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
7115 (rs6000_hard_regno_nregs_internal): New function, moved from
7116 HARD_REGNO_NREGS, to calculate the number of registers each hard
7117 register takes for each type.
7118 (rs6000_debug_reg_print): New function for -mdebug=reg support.
7119 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
7120 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
7121 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
7122 unit information here so it is calculated once at compiler startup
7124 (rs6000_override_options): Make -misel a target mask. Add more
7125 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
7126 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
7128 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
7129 (rs6000_handle_option): Move -misel from variable to target mask.
7130 (rs6000_builtin_mask_for_load): Add VSX support.
7131 (rs6000_conditional_register_usage): Ditto.
7132 (USE_ALTIVEC_FOR_ARG_P): Ditto.
7133 (function_arg_boundary): Ditto.
7134 (rs6000_expand_builtin): Ditto.
7135 (def_builtin): Make abort message a little friendlier.
7136 (rs6000_emit_int_cmove): Add support for 64-bit isel.
7138 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
7139 assembler support the popcntd instruction instead of a vsx
7140 instruction to enable power7 support.
7141 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
7142 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
7143 option to the assembler if -mcpu=native.
7144 (ASM_CPU_NATIVE_SPEC): Ditto.
7145 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
7147 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
7148 the lwsync instruction.
7149 (enum processor_type): Add PROCESSOR_POWER7.
7150 (rs6000_debug_reg): New -mdebug= options.
7151 (rs6000_debug_addr): Ditto.
7152 (rs6000_debug_cost): Ditto.
7153 (rs6000_isel): Delete.
7154 (enum rs6000_vector): New enum to say what vector unit we have.
7155 (VECTOR_UNIT_*): New macros to say which vector unit has
7156 arithmetic operations for a given type.
7157 (VECTOR_MEM_*): New macros to say which vector unit has memory
7158 operations for a given type.
7159 (TARGET_LDBRX): Whether the machine supports the ldbrx
7161 (TARGET_ISEL): Delete, -misel moved to be a mask.
7162 (TARGET_ISEL64): New macro for 64-bit isel support.
7163 (UNITS_PER_VSX_WORD): New macro.
7164 (POINTER_SIZE): Move to be an external variable, rather than
7165 calculating whether we are generating 32 ot 64-bit code.
7167 (STACK_BOUNDARY): Add VSX support.
7168 (LOCAL_ALIGNMENT): Ditto.
7169 (SLOW_UNALIGNED_ACCESS): Ditto.
7170 (VSX_REGNO_P): New macro for VSX support.
7171 (VFLOAT_REGNO_P): Ditto.
7172 (VINT_REGNO_P): Ditto.
7173 (VLOGICAL_REGNO_P): Ditto.
7174 (VSX_VECTOR_MODE): Ditto.
7175 (VSX_SCALAR_MODE): Ditto.
7177 (VSX_MOVE_MODE): Ditto.
7178 (VSX_REG_CLASS_P): Ditto.
7179 (HARD_REGNO_NREGS): Instead of calling a function, use an array
7181 (UNITS_PER_SIMD_WORD): Add VSX support.
7182 (MODES_TIEABLE_P): Ditto.
7183 (STARTING_FRAME_OFFSET): Ditto.
7184 (STACK_DYNAMIC_OFFSET): Ditto.
7185 (EPILOGUE_USES): Ditto.
7186 (REGNO_REG_CLASS): Move to array lookup.
7187 (CLASS_MAX_NREGS): Ditto.
7188 (rs6000_vector_reg_class): Add declaration.
7189 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
7190 overlap with the floating point and Altivec registers.
7192 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
7194 * config/rs6000/driver-rs6000.c (asm_names): New static array to
7195 give the appropriate asm switches if -mcpu=native.
7196 (host_detect_local_cpu): Add support for "asm".
7197 (host_detect_local_cpu): Follow GNU code guidelines for name.
7199 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
7200 -mbit-word to a variable instead of being a target mask.
7202 * config/rs6000/sync.md (lwsync): If the assembler supports it,
7203 emit the lwsync instruction instead of emitting the instruction as
7204 an integer constant.
7206 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
7207 fixuns_trundfsi2, move expander into rs6000.md.
7209 * config/rs6000/rs6000.md (cpu): Add power7.
7210 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
7211 (logical predicate patterns): Change the single instruction
7212 primitives that set CR0 to be fast_compare instead of compare.
7214 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
7215 (popcntddi2): Ditto.
7216 (popcount<mode>): Ditto.
7217 (floating multiply/add insns): Name the floating point
7219 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
7220 (isel_unsigned_<mode>): Ditto.
7221 (fixuns_trundfsi2): Move expander here from spe.md.
7222 (smindi3): Define if we have -misel on 64-bit systems.
7227 2009-06-23 Anatoly Sokolov <aesok@post.ru>
7229 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
7231 * config/avr/avr.c (avr_current_device): New variable.
7232 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
7233 (avr_arch, mcu_type_s): Move to avr.h.
7234 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
7235 default_data_section_start fields.
7236 (avr_arch): Moved from avr.c.
7237 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
7238 library_name fields.
7239 (avr_current_device, avr_mcu_types, avr_arch_types,
7240 avr_device_to_arch, avr_device_to_data_start,
7241 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
7242 (EXTRA_SPEC_FUNCTIONS): Define.
7243 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
7244 options mapping. Use device_to_arch and device_to_data_start insted.
7245 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
7246 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
7247 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
7248 * config/avr/driver-avr.c: New file.
7249 * config/avr/avr-devices.c: New file.
7251 2009-06-23 Jakub Jelinek <jakub@redhat.com>
7253 * var-tracking.c (unshare_variable): Force initialized to
7254 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
7255 (set_variable_part): Likewise.
7256 (struct variable_union_info): Remove pos_src field.
7257 (vui_vec, vui_allocated): New variables.
7258 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
7259 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
7260 == 1 use a simpler sorting algorithm. Compute pos field right
7261 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
7262 Avoid quadratic comparison if !flag_var_tracking_uninit.
7263 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
7264 unshare_variable unconditionally.
7265 (dataflow_set_different_2): Removed.
7266 (dataflow_set_different): Don't traverse second hash table.
7267 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
7268 unconditionally to var_reg_set or var_mem_set.
7269 (emit_notes_in_bb): Likewise.
7270 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
7272 (emit_note_insn_var_location): Don't set initialized to
7273 VAR_INIT_STATUS_INITIALIZED early.
7274 (vt_finalize): Free vui_vec if needed, clear vui_vec and
7276 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
7278 * tree-object-size.c (addr_object_size): Instead of checking
7279 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
7280 are no FIELD_DECLs following it.
7282 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
7284 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
7285 order to match bswaps with signed source operands.
7287 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7289 * sdbout.c (sdbout_one_type): Fix braces in switch.
7291 2009-06-23 Richard Guenther <rguenther@suse.de>
7293 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
7295 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
7296 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
7297 var_callused, callused_tree, var_storedanything, storedanything_tree,
7298 var_integer, integer_tree): Remove global variables.
7299 (new_var_info): Do not pass new id, append the new var to the
7300 global variable vector.
7301 (do_ds_constraint): Use is_global_var member of the variable-info.
7302 (new_scalar_tmp_constraint_exp): Adjust.
7303 (create_function_info_for): Likewise.
7304 (create_variable_info_for): Likewise.
7305 (find_what_var_points_to): Remove dead code.
7306 (init_base_vars): Simplify.
7307 (compute_points_to_sets): Adjust.
7309 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
7311 * combine.c (try_combine): Dump information about the insns we're
7314 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
7316 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
7317 check when calling force_to_mode on TRUNCATE's operand.
7319 2009-06-22 Ian Lance Taylor <iant@google.com>
7321 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
7323 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
7325 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
7327 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7329 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
7330 override library linkage flags such as -static-libgcc or
7333 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7335 * config/m68k/m68k-devices.def: Add line for MCF5221x.
7337 2009-06-22 Ian Lance Taylor <iant@google.com>
7339 * config/linux.opt: Put mglibc ahead of muclibc.
7341 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
7342 for duplicate decls.
7344 2009-06-22 Matthias Klose <doko@ubuntu.com>
7346 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
7348 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
7351 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
7352 instead of NULL if a parser error occurs.
7354 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7356 * dwarf2out.c (dwarf2_debug_hooks): Initialize
7357 non-DWARF2_DEBUGGING_INFO version.
7359 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
7361 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
7362 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
7364 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
7365 (LIBGCC2_TF_CEXT): Define.
7368 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7371 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
7373 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7375 * config/arm/arm.c (arm_override_options): Disable
7376 -mcaller-super-interworking and -mcallee-super-interworking.
7377 * doc/invoke.texi (ARM Options): Document this.
7379 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
7381 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
7382 * config/arm/constraints.md (j): New constraint for movw operands.
7383 (N): Remove thumb2 meaning.
7384 * config/arm/arm.md (*arm_movw): Delete.
7385 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
7386 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
7387 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
7389 2009-06-22 Martin Jambor <mjambor@suse.cz>
7391 PR tree-optimization/40492
7392 * tree-sra.c (sra_modify_assign): Pass zero offsets to
7393 build_ref_for_offset.
7395 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
7397 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
7398 JUMP_TABLE_DATA_P predicates where applicable.
7399 * auto-inc-dec.c: Ditto.
7400 * builtins.c: Ditto.
7401 * caller-save.c: Ditto.
7403 * cfgcleanup.c: Ditto.
7404 * cfglayout.c: Ditto.
7407 * combine-stack-adj.c: Ditto.
7413 * dwarf2asm.c: Ditto.
7414 * dwarf2out.c: Ditto.
7415 * emit-rtl.c: Ditto.
7421 * function.c: Ditto.
7424 * genpreds.c: Ditto.
7425 * genrecog.c: Ditto.
7427 * ira-costs.c: Ditto.
7428 * ira-lives.c: Ditto.
7431 * lower-subreg.c: Ditto.
7432 * modulo-sched.c: Ditto.
7434 * postreload.c: Ditto.
7435 * print-rtl.c: Ditto.
7444 * sched-vis.c: Ditto.
7446 * sel-sched-ir.c: Ditto.
7447 * simplify-rtx.c: Ditto.
7448 * targhooks.c: Ditto.
7449 * var-tracking.c: Ditto.
7450 * vmsdbgout.c: Ditto.
7452 2009-06-22 Matthias Klose <doko@ubuntu.com>
7454 * Makefile.in (install-plugin): Always use DESTDIR.
7456 2009-06-22 Olivier Hainque <hainque@adacore.com>
7458 * config/pa/pa.c (output_call): Don't optimize post call jumps
7459 into return address adjustments if the call may throw.
7461 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
7463 * arm.c (thumb1_output_casesi): New function.
7464 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
7465 optimizing for size or PIC.
7466 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
7467 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
7468 (casesi): Handle Thumb-1 when optimizing for size or PIC.
7469 (thumb1_casesi_internal_pic): New expand rule.
7470 (thumb1_casesi_dispatch): New pattern.
7471 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
7473 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
7474 in the text seciton when PIC or optimizing for size.
7475 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
7476 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
7477 preservation properties of code.
7478 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
7479 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
7480 (__gnu_thumb1_case_si): New function.
7481 * t-arm (LIB1ASMSRC): Define here.
7482 (LIB1ASMFUNCS): Add some common functions.
7483 * t-arm-elf (LIB1ASMSRC): Delete.
7484 (LIB1ASMFUNCS): Append to existing set.
7485 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
7486 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
7487 * t-symbian (LIB1ASMFUNCS): Likewise.
7488 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
7489 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
7491 2009-06-21 Richard Guenther <rguenther@suse.de>
7493 PR tree-optimization/38729
7494 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
7495 to loops with a single exit if -fno-expensive-optimizations.
7497 2009-06-21 Jakub Jelinek <jakub@redhat.com>
7499 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
7500 (dataflow_set): Change vars type from htab_t to shared_hash.
7501 (shared_hash_pool, empty_shared_hash): New variables.
7502 (vars_clear): Removed.
7503 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
7504 shared_hash_find_slot_unshare, shared_hash_find_slot,
7505 shared_hash_find_slot_noinsert, shared_hash_find): New
7507 (shared_hash_unshare, shared_hash_destroy): New functions.
7508 (unshare_variable): Unshare set->vars if shared, use
7510 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
7511 (get_init_value, find_src_set_src, dump_dataflow_set,
7512 clobber_variable_part, emit_notes_for_differences): Use
7514 (dataflow_set_init): Remove second argument, set vars to
7515 empty_shared_hash instead of creating a new htab.
7516 (dataflow_set_clear): Call shared_hash_destroy and set vars
7517 to empty_shared_hash instead of calling vars_clear.
7518 (dataflow_set_copy): Don't call vars_copy, instead just share
7519 the src htab with dst.
7520 (variable_union): Use shared_hash_*, use initially NO_INSERT
7521 lookup if set->vars is shared. Don't keep slot cleared before
7522 calling unshare_variable. Unshare set->vars if needed.
7523 Even ->refcount == 1 vars must be unshared if set->vars is shared
7524 and var needs to be modified.
7525 (variable_canonicalize): New function.
7526 (dataflow_set_union): If dst->vars is empty, just share src->vars
7527 with dst->vars and traverse with variable_canonicalize to canonicalize
7528 and unshare what is needed.
7529 (dataflow_set_different): If old_set and new_set use the same shared
7530 htab, they aren't different. If number of htab elements is different,
7531 htabs are different. Use shared_hash_*.
7532 (dataflow_set_destroy): Call shared_hash_destroy instead of
7534 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
7535 second argument to dataflow_set_init.
7536 (vt_initialize): Likewise. Initialize shared_hash_pool and
7537 empty_shared_hash, move bb in/out initialization afterwards.
7538 Use variable_htab_free instead of NULL as changed_variables del hook.
7539 (variable_was_changed): Change type of second argument to pointer to
7540 dataflow_set. When inserting var into changed_variables, bump
7541 refcount. Unshare set->vars if set is shared htab and slot needs to
7543 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
7544 lookup if set->vars is shared. Unshare set->vars if needed.
7545 Even ->refcount == 1 vars must be unshared if set->vars is shared
7546 and var needs to be modified. Adjust variable_was_changed caller.
7547 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
7548 vars must be unshared if set->vars is shared and var needs to be
7549 modified. Adjust variable_was_changed caller.
7550 (emit_note_insn_var_location): Don't pool_free var.
7551 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
7553 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
7554 free_alloc_pool on shared_hash_pool.
7556 2009-06-20 Anthony Green <green@moxielogic.com>
7558 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
7559 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
7561 2009-06-20 Richard Guenther <rguenther@suse.de>
7563 * tree-ssa-structalias.c (find_func_aliases): For memset use
7564 a constraint from NULL if we memset to zero.
7565 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
7566 we explicitly handle that do not read from memory.
7567 (call_may_clobber_ref_p_1): Properly handle builtins that may
7570 2009-06-20 Richard Guenther <rguenther@suse.de>
7572 PR tree-optimization/40495
7573 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
7574 (new_scalar_tmp_constraint_exp): New function.
7575 (process_constraint): Do not create temporary decls.
7576 (process_all_all_constraints): Likewise.
7577 (handle_const_call): Likewise.
7578 (create_function_info_for): Do not set decl.
7580 2009-06-19 Ian Lance Taylor <iant@google.com>
7582 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
7583 (rs6000_attribute_table): Make static; move before use.
7585 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
7587 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
7588 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
7589 Propagate the TREE_READONLY flag without overwriting it.
7590 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
7591 Propagate the TREE_READONLY flag onto the result.
7592 (process_call_operands): Move around. Use correct constant value.
7594 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7597 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
7598 * config/arm/arm.md: Likewise.
7600 2009-06-19 Ian Lance Taylor <iant@google.com>
7602 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
7603 to GIMPLE_ERROR_MARK.
7605 * c-typeck.c (build_conditional_expr): Add op1_original_type and
7606 op2_original_type parameters. Warn about using different enum types.
7607 * c-parser.c (c_parser_conditional_expression): Pass original
7608 types to build_conditional_expr.
7609 * c-tree.h (build_conditional_expr): Update declaration.
7611 2009-06-19 Ian Lance Taylor <iant@google.com>
7613 * config/i386/i386.c (ix86_function_specific_save): Test that
7614 fields match values, rather than testing the values are in a
7617 2009-06-19 Richard Guenther <rguenther@suse.de>
7619 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7621 (ptr_derefs_may_alias_p): Likewise.
7622 (ptr_deref_may_alias_ref_p_1): New function.
7623 (ptr_deref_may_alias_ref_p): Likewise.
7624 (ref_maybe_used_by_call_p_1): Handle builtins that are not
7625 covered by looking at the ESCAPED solution.
7626 (call_may_clobber_ref_p_1): Likewise.
7627 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
7628 Handle NULL_TREE offset. Do not produce redundant constraints.
7629 (process_all_all_constraints): New helper function.
7630 (do_structure_copy): Use it.
7631 (handle_lhs_call): Likewise.
7632 (find_func_aliases): Handle some builtins with pointer arguments
7633 and/or return values explicitly.
7635 2009-06-19 Ian Lance Taylor <iant@google.com>
7637 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
7639 2009-06-19 Ian Lance Taylor <iant@google.com>
7641 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
7643 2009-06-19 Ian Lance Taylor <iant@google.com>
7645 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
7646 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
7649 * c-decl.c (finish_decl): If -Wc++-compat, warn about
7650 uninitialized const.
7652 2009-06-19 Ian Lance Taylor <iant@google.com>
7654 * dse.c (struct store_info): Rename bitmap field to bmap. Change
7657 * c-decl.c (in_struct, struct_types): Remove.
7658 (struct c_binding): Add in_struct field.
7659 (c_binding_ptr): Define type, along with VEC.
7660 (struct c_struct_parse_info): Define.
7661 (struct_parse_info): New static variable.
7662 (bind): Initialize in_struct field.
7663 (start_struct): Remove enclosing_in_struct and
7664 enclosing_struct_types parameters. Add
7665 enclosing_struct_parse_info parameter. Change all callers. Set
7666 struct_parse_info rather than in_struct and struct_types.
7667 (grokfield): If -Wc++-compat and there is a symbol binding for the
7668 field name, set the in_struct flag and push it on the
7669 struct_parse_info->fields vector.
7670 (warn_cxx_compat_finish_struct): New static function.
7671 (finish_struct): Remove enclosing_in_struct and
7672 enclosing_struct_types parameters. Add
7673 enclosing_struct_parse_info parameter. Change all callers. Don't
7674 set C_TYPE_DEFINED_IN_STRUCT here. Call
7675 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
7676 parameter. Only push on struct_types if warn_cxx_compat.
7677 (finish_enum): Only push on struct_types if warn_cxx_compat.
7678 (declspecs_add_type): Add loc parameter. Change all callers.
7679 Change all error calls to error_at. Pass loc, not input_location,
7680 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
7681 defined in a struct. If -Wc++-compat and parsing a struct, record
7682 that a typedef name was used.
7683 * c-parser.c (c_parser_declspecs): Get location to pass to
7685 (c_parser_struct_or_union_specifier): Update calls to start_struct
7687 * c-tree.h (struct c_struct_parse_info): Declare.
7688 (finish_struct, start_struct): Update declarations.
7689 (declspecs_add_type): Update declaration.
7691 2009-06-19 Ian Lance Taylor <iant@google.com>
7693 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
7694 variable with an anonymous type.
7696 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
7698 * see.c: Remove for real.
7700 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
7702 * optabs.h (enum optab_index): Add new OTI_significand.
7703 (significand_optab): Define corresponding macro.
7704 * optabs.c (init_optabs): Initialize significand_optab.
7705 * genopinit.c (optabs): Implement significand_optab using
7706 significand?f2 patterns.
7707 * builtins.c (expand_builtin_mathfn): Handle
7708 BUILT_IN_SIGNIFICAND{,F,L}.
7709 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
7710 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7712 * config/i386/i386.md (significandxf2, significand<mode>2): New
7713 expanders to implement significandf, significand and significandl
7714 built-ins as inline x87 intrinsics.
7716 2009-06-18 Anatoly Sokolov <aesok@post.ru>
7718 * config/avr/avr.c (avr_override_options): Remove setting value of
7719 PARAM_INLINE_CALL_COST.
7721 2009-06-18 Richard Henderson <rth@redhat.com>
7724 * tree-pass.h (TDF_ASMNAME): New.
7725 * tree-dump.c (dump_options): Add asmname.
7726 * doc/invoke.texi: Document it.
7728 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
7729 (dump_decl_name): ...here.
7730 (dump_function_name): New flags arg; mind TDF_ASMNAME.
7731 (dump_generic_node): Update dump_function_name calls.
7732 (print_call_name): New flags arg; update all dump calls.
7733 * diagnostic.h (print_call_name): Update.
7734 * gimple-pretty-print.c (dump_gimple_call): Update.
7736 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
7739 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
7741 2009-06-18 Diego Novillo <dnovillo@google.com>
7743 * doc/plugins.texi: Document plugin_is_GPL_compatible.
7744 * plugin.c (str_license): Declare.
7745 (try_init_one_plugin): Assert that the symbol
7746 'plugin_is_GPL_compatible' exists.
7748 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
7751 * Makefile.in (OBJS-common): Remove see.o.
7753 * common.opt (fsee): Mark as preserved for backward compatibility.
7754 * opts.c (common_handle_option): Add OPT_fsee to the backward
7755 compatibility section.
7756 * passes.c (init_optimization_passes, pass_see): Remove pass.
7757 * timevar.def (TV_SEE): Remove.
7758 * tree-pass.h (pass_see): Remove declaration.
7759 * doc/invoke.texi (-fsee): Remove documentation.
7761 2009-06-18 Martin Jambor <mjambor@suse.cz>
7763 * tree-sra.c: Include statistics.h
7764 (sra_stats): New variable.
7765 (sra_initialize): Clear sra_stats.
7766 (create_access_replacement): Increment sra_stats.replacements.
7767 (get_access_replacement): Do not return twice.
7768 (analyze_all_variable_accesses): Increment statistics counter by the
7769 number of scalarized aggregates.
7770 (generate_subtree_copies): Increment sra_stats.subtree_copies.
7771 (sra_modify_expr): Increment sra_stats.exprs.
7772 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
7773 (sra_modify_assign): Increment sra_stats.exprs,
7774 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
7775 (perform_intra_sra): Update statistics counters.
7776 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
7778 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
7780 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
7781 (arm_scalar_mode_supported_p): New function.
7783 2009-06-18 Paul Brook <paul@codesourcery.com>
7784 Sandra Loosemore <sandra@codesourcery.com>
7786 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
7787 (__extendhfsf2, __truncsfhf2): Define.
7788 * config/arm/fp16.c: New file.
7789 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
7790 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
7792 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
7794 * doc/extend.texi (Half-Precision): New section.
7795 * doc/invoke.texi (Option Summary): List -mfp16-format.
7796 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
7797 * config/arm/arm.opt (mfp16-format=): New.
7798 * config/arm/arm.c: Include intl.h.
7799 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
7800 (TARGET_INVALID_RETURN_TYPE): Redefine.
7801 (TARGET_PROMOTED_TYPE): Redefine.
7802 (TARGET_CONVERT_TO_TYPE): Redefine.
7803 (arm_fp16_format): Define.
7804 (all_fpus): Add entry for neon-fp16.
7805 (fp_model_for_fpu): Likewise.
7806 (struct fp16_format): Declare.
7807 (all_fp16_formats): Define.
7808 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
7810 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
7812 (arm_legitimate_index_p): Treat HFmode like HImode.
7813 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
7814 (coproc_secondary_reload_class): Special-case HFmode.
7815 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
7816 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
7817 (arm_init_fp16_builtins): New.
7818 (arm_init_builtins): Call it.
7819 (arm_invalid_parameter_type): New.
7820 (arm_invalid_return_type): New.
7821 (arm_promoted_type): New.
7822 (arm_convert_to_type).
7823 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
7825 (arm_emit_fp16_const): New function.
7826 (arm_mangle_type): Mangle __fp16 as "Dh".
7827 * config/arm/arm.h (TARGET_VFPD32): Make it know about
7829 (TARGET_NEON_FP16): New.
7830 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
7831 (enum fputype): Add FPUTYPE_NEON_FP16.
7832 (enum arm_fp16_format_type): Declare.
7833 (arm_fp16_format): Declare.
7834 (LARGEST_EXPONENT_IS_NORMAL): Define.
7835 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
7836 * config/arm/arm-modes.def (HFmode): Define.
7837 * config/arm/vfp.md: (*movhf_vfp): New.
7840 * config/arm/arm.md: (fpu): Add neon_fp16.
7841 (floatsihf2, floatdihf2): New.
7842 (fix_trunchfsi2, fix_trunchfdi2): New.
7846 (*arm32_movhf): New.
7847 (*thumb1_movhf): New.
7848 (consttable_2): Add check for HFmode constants.
7849 (consttable_4): Handle HFmode constants.
7851 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
7853 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
7855 2009-06-17 Olivier Hainque <hainque@adacore.com>
7857 * collect2.c (main): Use CONST_CAST2 to perform char ** to
7858 const char ** conversion in AIX specific section.
7860 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
7862 * config/i386/i386.c (ix86_special_builtin_type): Remove
7863 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
7864 (bdesc_special_args): Updated.
7865 (ix86_init_mmx_sse_builtins): Likewise.
7866 (ix86_expand_special_args_builtin): Likewise.
7868 2009-06-17 Richard Henderson <rth@redhat.com>
7870 * tree-pretty-print.c (maybe_dump_asm_name): New.
7871 (dump_decl_name): Use it.
7872 (PRINT_FUNCTION_NAME): Merge into...
7873 (dump_function_name): ... here. Use maybe_dump_asm_name.
7875 2009-06-17 Cary Coutant <ccoutant@google.com>
7877 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
7879 * debug.c (struct gcc_debug_hooks): Change placeholder for
7881 (debug_nothing_int_charstar_int): Replaced by...
7882 (debug_nothing_int_charstar_int_bool): ...this.
7883 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
7884 source_line prototype.
7885 (debug_nothing_int_charstar_int): Replaced by...
7886 (debug_nothing_int_charstar_int_bool): ...this.
7887 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
7888 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
7889 Output is_stmt operand when necessary.
7890 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
7891 (notice_source_line): Add is_stmt parameter.
7892 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
7893 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
7895 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
7896 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
7898 2009-06-17 Ian Lance Taylor <iant@google.com>
7900 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
7902 (struct store_by_pieces_d): Rename from store_by_pieces. Change
7905 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
7907 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
7908 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
7909 tree_strip_sign_nop_conversions and
7910 tree_ssa_strip_useless_type_conversions rather than stripping
7911 the operations here.
7912 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
7914 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
7915 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
7916 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
7917 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
7920 2009-06-17 Michael Eager <eager@eagercon.com>
7922 * config/rs6000/constraints.md (register_constraint "d"): New.
7923 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
7924 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
7925 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
7926 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
7927 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
7928 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
7929 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
7930 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
7931 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
7932 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
7934 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
7935 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
7936 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
7937 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
7938 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
7939 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
7940 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
7941 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
7942 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
7943 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
7944 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
7945 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
7946 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
7947 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
7949 2009-06-16 Ian Lance Taylor <iant@google.com>
7951 * profile.c (total_num_never_executed): Don't define.
7952 (compute_branch_probabilities): Don't count or print
7954 (init_branch_prob): Don't set total_num_never_executed.
7955 (end_branch_prob): Don't print total_num_never_executed.
7957 2009-06-17 David Daney <ddaney@caviumnetworks.com>
7959 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
7961 2009-06-17 David Edelsohn <edelsohn@gnu.org>
7963 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
7964 (nabstd2_fpr): Same.
7966 2009-06-17 Steve Ellcey <sje@cup.hp.com>
7968 * expr.c (expand_assignment): Change complex type check.
7970 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
7972 * doc/plugins.texi (Building GCC plugins): Added new section.
7974 2009-06-17 Ian Lance Taylor <iant@google.com>
7976 * c-pch.c (get_ident): Don't set size of templ array.
7977 (pch_init): Don't set size of partial_pch array.
7979 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
7980 string constant to intialize an array whose size is the length of
7983 2009-06-17 Richard Guenther <rguenther@suse.de>
7985 PR tree-optimization/40389
7986 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
7987 to addressable types.
7988 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
7990 2009-06-17 Richard Guenther <rguenther@suse.de>
7993 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
7994 if there is no evolution of left in the loop bail out.
7995 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
7996 chrec_fold_multiply.
7998 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
7999 Janis Johnson <janis187@us.ibm.com>
8002 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
8003 for the symbol ref of a constant that is the source of a move
8004 - nor for any other not-obvious-label-ref constants.
8006 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
8008 * plugin.c (position_pass): Skip newly inserted pass during list
8009 traversal to avoid repeated insertion.
8011 2009-06-16 Ian Lance Taylor <iant@google.com>
8013 * vec.h (VEC_stack_alloc): Define different version if
8014 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
8015 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
8016 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
8017 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
8019 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
8021 * config.gcc (extra_headers): Add ia32intrin.h for x86.
8023 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
8024 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
8025 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
8026 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
8027 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
8028 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
8029 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
8030 (bdesc_special_args): Add __builtin_ia32_rdtsc and
8031 __builtin_ia32_rdtscp.
8032 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
8033 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
8034 and __builtin_ia32_rorhi.
8035 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
8036 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
8037 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
8038 (ix86_expand_args_builtin): Likewise.
8039 (ix86_expand_special_args_builtin): Likewise.
8041 * config/i386/i386.md (UNSPECV_RDTSCP): New.
8042 (UNSPECV_RDTSC): Likewise.
8043 (UNSPECV_RDPMC): Likewise.
8044 (*bsr): Renamed to ...
8046 (*bsr_rex64): Renamed to ...
8050 (*rdpmc_rex64): Likewise.
8053 (*rdtsc_rex64): Likewise.
8055 (*rdtscp): Likewise.
8056 (*rdtscp_rex64): Likewise.
8058 * config/i386/ia32intrin.h: New.
8060 * config/i386/x86intrin.h: Include <ia32intrin.h>.
8062 2009-06-16 Ian Lance Taylor <iant@google.com>
8064 * ira-build.c (copy_info_to_removed_store_destinations):
8065 Initialize parent_a.
8067 2009-06-16 Ian Lance Taylor <iant@google.com>
8069 * c-decl.c (grokdeclarator): Change size_varies to bool.
8071 2009-06-16 Ian Lance Taylor <iant@google.com>
8073 * sel-sched.c: Make forward declarations of move_op_hooks and
8074 fur_hooks explicitly extern.
8076 2009-06-16 Ian Lance Taylor <iant@google.com>
8078 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
8079 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
8081 2009-06-16 Ian Lance Taylor <iant@google.com>
8083 * resource.c (mark_referenced_resources): Change
8084 include_delayed_effects parameter to bool. Change all callers.
8085 (mark_end_of_function_resources): Likewise.
8086 * reorg.c (insn_references_resource_p): Likewise.
8087 (insn_sets_resource_p): Likewise.
8088 * resource.h (mark_referenced_resources): Update declaration.
8089 (mark_end_of_function_resources): Update declaration.
8091 2009-06-16 David Edelsohn <edelsohn@gnu.org>
8093 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
8095 2009-06-16 David Edelsohn <edelsohn@gnu.org>
8097 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
8098 GCC can bootstrap on AIX with GNU Binutils 2.20.
8100 2009-06-16 Ian Lance Taylor <iant@google.com>
8102 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
8104 2009-06-16 Ian Lance Taylor <iant@google.com>
8106 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
8107 inline, not extern inline.
8108 (exact_log2): Likewise.
8109 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
8111 (exact_log2): Likewise, but don't test CTZ_HWI.
8113 2009-06-16 Ian Lance Taylor <iant@google.com>
8115 * bitmap.c (bitmap_clear): Don't declare as inline.
8116 * gimple.c (gimplify_assign): Likewise.
8117 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
8118 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
8119 (sched_scan_info): Remove duplicate definition.
8121 2009-06-16 Ian Lance Taylor <iant@google.com>
8123 * c-common.c (skip_evaluation): Don't define.
8124 (c_inhibit_evaluation_warnings): Define global variable.
8125 (overflow_warning): Check c_inhibit_evaluation_warnings rather
8126 than skip_evaluation.
8127 (convert_and_check, warn_for_div_by_zero): Likewise.
8128 * c-common.h (skip_evaluation): Don't declare.
8129 (c_inhibit_evaluation_warnings): Declare.
8130 * c-parser.c (c_parser_typeof_specifier): Set
8131 c_inhibit_evaluation_warnings rather than skip_evaluation.
8132 (c_parser_conditional_expression): Likewise.
8133 (c_parser_binary_expression): Likewise.
8134 (c_parser_sizeof_expression): Likewise.
8135 (c_parser_alignof_expression): Likewise.
8136 * c-typeck.c (build_indirect_ref): Check
8137 c_inhibit_evaluation_warnings rather than skip_evaluation.
8138 (build_conditional_expr, build_binary_op): Likewise.
8140 2009-06-16 Richard Guenther <rguenther@suse.de>
8142 * tree-ssa-alias.c (is_escape_site): Remove.
8143 * tree-ssa-alias.h (enum escape_type): Remove.
8144 (is_escape_site): Likewise.
8145 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
8146 via casts and asms without deferring to is_escape_site.
8148 2009-06-16 Jakub Jelinek <jakub@redhat.com>
8151 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
8152 use gen_lowpart if op0 has complex mode.
8154 2009-06-16 Richard Guenther <rguenther@suse.de>
8156 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
8157 variables add them to ESCAPED.
8158 (find_func_aliases): Do not make all indirectly stored values escaped.
8160 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
8162 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
8165 2009-06-16 Martin Jambor <mjambor@suse.cz>
8167 PR tree-optimization/40432
8168 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
8169 check whether we need to force gimple register operand.
8171 2009-06-16 Martin Jambor <mjambor@suse.cz>
8173 PR tree-optimization/40413
8174 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
8175 build_ref_for_offset.
8176 (propagate_subacesses_accross_link): Fix a typo in a comment.
8178 2009-06-16 Ira Rosen <irar@il.ibm.com>
8180 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
8181 with additional parameter.
8182 * tree-vectorizer.h (enum vect_def_type): Add new value
8184 (enum vect_relevant): Add comments.
8185 (vect_is_simple_reduction): Add new argument.
8186 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
8187 Detect nested cycles.
8188 (vect_is_simple_reduction): Update documentation, add an argument to
8189 distinguish inner-loop reduction from nested cycle, detect nested
8190 cycles, fix printings and indentation, don't swap operands in case
8192 (get_initial_def_for_reduction): Handle subtraction.
8193 (vect_create_epilog_for_reduction): Add new argument to specify
8195 (vect_finalize_reduction): Handle subtraction, fix comments.
8196 (vectorizable_reduction): Handle nested cycles. In case of nested
8197 cycle keep track of the reduction variable position. Call
8198 vect_is_simple_reduction with additional parameter. Use original
8199 statement code in reduction epilogue for nested cycle. Call
8200 vect_create_epilog_for_reduction with additional parameter.
8201 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
8202 inner-loop vectorization.
8203 (vect_recog_widen_sum_pattern): Likewise.
8204 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
8206 (vect_mark_stmts_to_be_vectorized): Likewise.
8207 (vect_get_vec_def_for_operand): Handle nested cycles.
8209 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8211 * doc/invoke.texi (Debugging Options): Fix option index entries
8212 for -fdump-statistics, -frandom-seed add entries for
8213 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
8214 (FRV Options): Fix entries for -mTLS, -mtls.
8215 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
8216 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
8217 (M68hc1x Options): Fix @itemx for -mnominmax.
8218 (MCore Options): Fix entry for -mno-lsim.
8219 (MMIX Options): Fix entry for -mabi=mmixware.
8220 (PDP-11 Options): Fix entry for -mbcopy-builtin.
8222 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
8224 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
8225 Mention the plugin mode of gengtype.
8226 * doc/gty.texi (Source Files Containing Type Information): Likewise.
8227 * gengtype.c: Updated copyright.
8228 (plugin_files, nb_plugin_files) Added new static variables.
8229 (measure_input_list) Care about plugin_files.
8230 (write_rtx_next): Added early return in plugin mode.
8231 (create_file): Updated copyright year in generated file. Added
8233 (oprintf): Added early return if NULL outf.
8234 (get_output_file_with_visibility): Care of plugin_files.
8235 (get_output_file_name): May return null.
8236 (write_local): Added early return.
8237 (put_mangled_filename): Ditto.
8238 (finish_root_table): Added check for base_files.
8239 (write_roots): Care about null when plugins.
8240 (main): Added plugin mode.
8242 2009-06-15 Ian Lance Taylor <iant@google.com>
8244 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
8245 * gcov.c (read_count_file): Add braces around variables declared
8248 * c.opt (Wjump-misses-init): New warning.
8249 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
8250 -Wall and -Wc++-compat if not already set.
8251 (c_common_post_options): Clear warn_jump_misses_init if it was not
8253 * c-decl.c (struct c_binding): Change type field to a union with
8254 new label field. Make it the first field in the struct. Update
8255 references to type to use u.type instead.
8256 (struct c_spot_bindings): Define.
8257 (struct c_goto_bindings): Define.
8258 (c_goto_bindings_p): Define, along with VECs.
8259 (struct c_label_vars): Define.
8260 (struct c_scope): Add has_label_bindings field.
8261 (bind_label, set_spot_bindings): New static functions.
8262 (decl_jump_unsafe, update_spot_bindings): New static functions.
8263 (update_label_decls): New static function.
8264 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
8265 Update binding u.label field to shadowed field.
8266 (c_binding_start_stmt_expr): New function.
8267 (c_binding_end_stmt_expr): New function.
8268 (pushdecl): Don't call c_begin_vm_scope.
8269 (make_label): Add defining and p_label_vars parameters. Change
8271 (lookup_label): Correct test for whether a label has not yet been
8272 defined. Call bind_label rather than bind.
8273 (warn_about_goto): New static function.
8274 (lookup_label_for_goto): New function.
8275 (declare_label): Call bind_label rather than bind.
8276 (check_earlier_gotos): New static function.
8277 (define_label): Don't give errors about jumping into statement
8278 expressions or scopes of variably modified types. Call
8279 set_spot_bindings and check_earlier_gotos. Call bind_label
8280 instead of bind. Don't set label_context_stack_se or
8281 label_context_stack_vm.
8282 (c_get_switch_bindings): New function.
8283 (c_release_switch_bindings): New function.
8284 (c_check_switch_jump_warnings): New function.
8285 (start_function): Don't set label_context_stack_se or
8286 label_context_stack_vm.
8287 (finish_function): Likewise.
8288 * c-typeck.c (label_context_stack_se): Don't define.
8289 (label_context_stack_vm): Don't define.
8290 (c_finish_goto_label): Call lookup_label_for_goto rather than
8291 lookup_label. Don't give errors about jumping into a statement
8292 expression or the scope of a variably modified type. Don't set
8293 label_context_stack_se or label_context_stack_vm.
8294 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
8295 fields. Add bindings field.
8296 (c_start_case): Don't set deleted fields. Set bindings field.
8297 (do_case): Rework order of tests. Don't check blocked_stmt_expr
8298 or blocked_vm. Call c_check_switch_jump_warnings.
8299 (c_finish_case): Don't test blocked_stmt_expr field. Call
8300 c_release_switch_bindings.
8301 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
8302 c_switch_stack. Don't walk label_context_stack_se labels. Don't
8303 set label_context_stack_se. Call c_bindings_start_stmt_expr.
8304 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
8305 c_switch_stack. Don't walk label_context_stack_se labels. Don't
8306 set label_context_stack_se. Call c_bindings_end_stmt_expr.
8307 (c_begin_vm_scope, c_end_vm_scope): Don't define.
8308 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
8309 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
8310 (C_DECL_UNJUMPABLE_VM): Don't define.
8311 (C_DECL_UNDEFINABLE_VM): Don't define.
8312 (struct c_label_list): Don't define.
8313 (struct c_label_context_se): Don't define.
8314 (struct c_label_context_vm): Don't define.
8315 (struct c_spot_bindings): Declare.
8316 (c_bindings_start_stmt_expr): Declare.
8317 (c_bindings_end_stmt_expr): Declare.
8318 (lookup_label_for_goto): Declare.
8319 (c_get_switch_bindings, c_release_switch_bindings): Declare.
8320 (c_check_switch_jump_warnings): Declare.
8321 (label_context_stack_se, label_context_stack_vm): Don't declare.
8322 (c_finish_goto_label): Update declaration.
8323 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
8324 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
8325 (Warning Options): Document -Wjump-misses-init.
8327 2009-06-15 Jakub Jelinek <jakub@redhat.com>
8329 * tree-object-size.c (addr_object_size): Fix a pasto in the last
8332 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
8334 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
8336 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
8338 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
8340 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
8342 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
8344 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
8346 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
8347 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
8348 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
8349 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
8350 * dwarf2asm.c (dw2_force_const_mem): Update call to
8352 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
8353 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
8354 * langhooks.c (lhd_comdat_group): Remove.
8355 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
8356 * tree.h (DECL_COMDAT_GROUP): New.
8357 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
8358 (tree_decl_with_vis): Add comdat_group. Remove one_only.
8359 (make_decl_one_only): Change signature.
8360 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
8362 (make_decl_one_only): Change signature.
8363 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
8365 2009-06-15 Richard Guenther <rguenther@suse.de>
8368 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
8370 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8372 * tree-ssa-math-opts.c: Remove extra divide.
8374 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8376 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
8378 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8380 * passes.c: Add bswap pass.
8381 * tree-pass.h: Add pass_optimize_bswap declaration.
8382 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
8383 Include rtl.h, expr.h and optabs.h for optab_handler check.
8384 (struct symbolic_number, pass_optimize_bswap): New definition.
8385 (do_shift_rotate, verify_symbolic_number_p): New functions.
8386 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
8387 (gate_optimize_bswap): New function.
8388 * tree.c (widest_int_cst_value): New function.
8389 * tree.h (widest_int_cst_value): Prototype added.
8391 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
8393 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
8394 REG_EQUAL/REG_EQUIV notes.
8396 2009-06-14 Richard Guenther <rguenther@suse.de>
8399 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
8400 has its address taken if NRV was applied and it is addressable.
8401 * tree-ssa-structalias.c (get_constraint_for_address_of): New
8402 function split out from ...
8403 (get_constraint_for_1): ... here.
8404 (handle_rhs_call): Use it to mark the return slot escaped if
8405 it is addressable and NRV was applied.
8407 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
8409 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
8410 Change first argument type to location_t.
8411 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
8412 Do not set input_location.
8413 Use loc instead of input_location throughout.
8415 2009-06-13 Richard Guenther <rguenther@suse.de>
8417 PR tree-optimization/40421
8418 * tree-predcom.c (should_unroll_loop_p): Remove.
8419 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
8421 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8423 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8424 Add location argument.
8426 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
8428 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
8430 * config/s390/s390.c (s390_build_builtin_va_list): Same.
8431 (s390_gimplify_va_arg): Pass location to create_artificial_label.
8432 * config/spu/spu-protos.h: Add location to
8433 spu_resolve_overloaded_builtin.
8434 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
8435 spu_build_builtin_va_list.
8436 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
8437 argument. Pass location to build_function_call_vec.
8438 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
8440 (emit_fpu_switch): Same.
8441 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
8442 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
8443 to build_decl and create_artificial_label.
8444 (xtensa_gimplify_va_arg_expr): Same.
8445 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
8446 (xstormy16_gimplify_va_arg_expr): Same.
8447 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
8448 * config/arm/arm.c (arm_build_builtin_va_list): Same.
8449 * config/mips/mips.c (mips_build_builtin_va_list): Same.
8450 (mips16_build_function_stub): Same.
8451 (mips16_build_call_stub): Same.
8453 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
8456 * arm/constraints.md (Pa, Pb): New constraints.
8457 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
8458 split pattern to deal with them.
8460 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
8462 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
8463 fix index entry for -Xpreprocessor.
8465 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
8467 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8468 Add location argument to build_decl call.
8469 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
8470 (rs6000_init_builtins): Same.
8471 (spe_init_builtins): Same.
8472 (rs6000_gimplify_va_arg): Add location argument to
8473 create_artificial_label call.
8475 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
8477 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
8478 * combine-stack-adj.c (pass_stack_adjustments): Use it.
8479 * Makefile.in: Fix GGC dependency for gcse.o.
8481 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
8483 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
8484 * gimple-pretty-print.c (dump_gimple_stmt): Same.
8485 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
8487 * c-parser.c (c_parser_binary_expression): Use current column while
8488 building binary operations.
8489 * common.opt (fshow-column): Enable by default.
8490 * tree-vrp.c (check_array_ref): Use warning_at.
8491 (check_array_bounds): Use location from call back if expr has no
8493 * tree.h: Add location argument to maybe_fold_*.
8494 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
8495 (maybe_fold_offset_to_array_ref): Add location argument and use it.
8496 (maybe_fold_offset_to_component_ref): Same.
8497 (maybe_fold_offset_to_reference): Same.
8498 (maybe_fold_offset_to_address): Same.
8499 (maybe_fold_stmt_indirect): Same.
8500 (maybe_fold_stmt_addition): Same.
8501 (fold_stmt_r): Pass location to maybe_fold_*.
8502 (fold_gimple_assign): Same.
8503 * c-tree.h: Add location argument to finish_decl,
8504 default_function_array_conversion, store_init_value.
8505 * c-decl.c (define_label): Use error_at.
8506 (c_make_fname_decl): Pass location to finish_decl.
8507 (finish_decl): New location argument.
8508 (build_compound_literal): Pass location to store_init_value.
8509 (grokdeclarator): Pass location to finish_decl.
8511 * c-typeck.c (array_to_pointer_conversion): New location argument.
8512 (function_to_pointer_conversion): Same.
8513 (default_function_array_conversion): Same.
8514 (parser_build_unary_op): Pass location to overflow_warning.
8515 (parser_build_binary_op): Same. Use warning_at.
8516 (build_unary_op): Pass location to array_to_pointer_conversion.
8517 (build_c_cast): Pass location to digest_init.
8518 (build_modify_expr): New location argument.
8519 (convert_for_assignment): Same.
8520 (store_init_value): Same.
8521 (digest_init): Same.
8522 (output_init_element): Pass location to digest_init and
8523 array_to_pointer_conversion.
8524 (c_finish_return): Pass location to convert_for_assignment.
8525 * gimplify.c (gimplify_conversion): Pass location to
8526 maybe_fold_offset_to_address.
8527 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
8528 to maybe_fold_stmt_addition.
8529 * c-omp.c (c_finish_omp_atomic): Pass new location to
8531 (c_finish_omp_for): Same.
8532 * c-common.c (overflow_warning): New argument.
8533 * c-common.h: New argument to build_modify_expr, overflow_warning.
8534 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
8536 (c_parser_initializer): Pass location to
8537 default_function_array_conversion.
8538 (c_parser_initelt): Same.
8539 (c_parser_initval): Same.
8540 (c_parser_asm_operands): Same.
8541 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
8542 (c_parser_conditional_expression): Same.
8543 (c_parser_binary_expression): Add location info to stack. Use it.
8544 (c_parser_unary_expression): Pass location to
8545 default_function_array_conversion, parser_build_unary_op,
8546 build_indirect_ref, c_parser_postfix_expression_after_primary.
8547 (c_parser_postfix_expression_after_primary): New location argument.
8549 (c_parser_expression_conv): Pass location to
8550 default_function_array_conversion.
8551 (c_parser_expr_list): Same.
8552 (c_parser_omp_atomic): Same.
8553 (c_parser_omp_for_loop): Same.
8554 * c-tree.h: (struct c_declarator): Add comment to id_loc.
8555 (build_array_declarator): New argument.
8556 * c-decl.c (build_array_declarator): Add location argument.
8557 (grokdeclarator): Set id_loc for cdk_array.
8558 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
8559 build_array_declarator.
8560 * tree.c (build_omp_clause): Add location argument.
8561 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
8562 (OMP_CLAUSE_LOCATION): New macro.
8563 (struct tree_omp_clause): Add location field.
8564 (build_omp_clause): Add argument.
8565 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
8566 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
8568 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
8569 (cp_parser_omp_clause_collapse): Same.
8570 (cp_parser_omp_clause_default): Same.
8571 (cp_parser_omp_clause_if): Same.
8572 (cp_parser_omp_clause_nowait): Same.
8573 (cp_parser_omp_clause_num_threads): Same.
8574 (cp_parser_omp_clause_ordered): Same.
8575 (cp_parser_omp_clause_schedule): Same.
8576 (cp_parser_omp_clause_untied): Same.
8577 (cp_parser_omp_for_loop): Same.
8578 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
8579 * c-tree.h (c_start_case): Add location argument.
8580 (c_process_expr_stmt): Same.
8581 (c_finish_goto_*): Same.
8582 * tree-parloops.c (initialize_reductions): Pass location to
8584 (create_parallel_loop): Same.
8585 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
8586 (gfc_trans_omp_reduction_list): Same.
8587 (gfc_trans_omp_clauses): Same.
8588 (gfc_trans_omp_do): Same.
8589 * c-typeck.c (c_finish_goto_label): Same.
8590 (c_finish_goto_ptr): New location argument.
8591 (c_start_case): Same.
8592 (emit_side_effect_warnings): Same.
8593 (c_process_expr_stmt): Same.
8594 (c_finish_stmt_expr): Same.
8595 (c_finish_omp_clauses): Use error_at instead of error.
8596 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
8598 * c-omp.c (c_split_parallel_clauses): New location argument.
8599 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
8600 to build_omp_clause.
8601 (convert_local_reference_stmt): Same.
8602 (convert_gimple_call): Same.
8603 * c-common.h (c_split_parallel_clauses): New argument.
8604 * c-parser.c (c_parser_statement_after_labels): Pass location to
8605 c_finish_goto_label.
8606 (c_parser_switch_statement): Pass location to c_start_case.
8607 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
8608 and c_process_expr_stmt.
8609 (c_parser_omp_variable_list): Add location argument.
8610 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
8611 (c_parser_omp_clause_default): Same.
8612 (c_parser_omp_clause_if): Same.
8613 (c_parser_omp_clause_num_threads): Same.
8614 (-c_parser_omp_clause_ordered): Same.
8615 (c_parser_omp_clause_reduction): Pass location to
8616 c_parser_omp_variable_list.
8617 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
8618 (c_parser_omp_clause_untied): Same.
8619 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
8620 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
8622 * c-tree.h (check_for_loop_decls, undeclared_variable,
8623 build_component_ref, build_array_ref, build_external_ref,
8624 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
8625 build_conditional_expr, build_compound_expr, c_cast_expr,
8626 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
8627 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
8629 * c-semantics.c (build_stmt): Same.
8630 (build_case_label): Same.
8631 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
8632 (undeclared_variable): New argument.
8634 (lookup_label): Pass location on down.
8635 (define_label): Same.
8636 (finish_decl): Same.
8637 (build_compound_literal): Same.
8638 (finish_struct): Same.
8639 (finish_function): Do not set location here.
8640 (check_for_loop_decls): New argument.
8641 * tree.c (save_expr): Set location.
8642 (build_empty_stmt): New argument.
8643 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
8644 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
8645 * builtins.c (gimplify_va_arg_expr): Use locations.
8646 (expand_builtin_sync_operation): Same.
8647 * c-typeck.c (build_component_ref): New argument.
8648 (build_array_ref): Same.
8649 (build_external_ref): Same.
8650 (c_expr_sizeof_expr): Same.
8651 (c_expr_sizeof_type): Same.
8652 (parser_build_unary_op): Same.
8653 (build_conditional_expr): Same.
8654 (build_compound_expr): Pass location on down.
8655 (build_compound_expr): New argument.
8656 (build_c_cast): Same.
8657 (c_cast_expr): Same.
8658 (build_asm_expr): Same.
8659 (c_finish_return): Same.
8660 (c_process_expr_stmt): Pass location on down.
8661 (c_finish_stmt_expr): New argument.
8662 (push_clenaup): Same.
8663 (c_finish_omp_parallel): Same.
8664 (c_finish_omp_task): Same.
8665 * gimplify.c (gimplify_call_expr): Pass location on down.
8666 * c-omp.c (c_finish_omp_master): New argument.
8667 (c_finish_omp_critical): Same.
8668 (c_finish_omp_ordered): Same.
8669 (c_finish_omp_barrier): Same.
8670 (-c_finish_omp_taskwait): Same.
8671 (c_finish_omp_atomic): Same.
8672 (c_finish_omp_flush): Same.
8673 * tree-inline.c (copy_tree_body_r): Pass location on down.
8674 (inline_forbidden_p): Remove use of input_location.
8675 * c-gimplify.c (c_build_bind_expr): New argument.
8676 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
8677 (c_sizeof_or_alignof_type): New argument.
8678 (c_alignof_expr): Same.
8679 (build_va_arg): Same.
8680 (c_add_case_label): Same.
8681 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
8682 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
8683 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
8684 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
8685 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
8686 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
8688 * stub-objc.c (objc_build_selector_expr): Same.
8689 (objc_build_throw_stmt): Same.
8690 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
8691 (c_parser_initelt): Same.
8692 (c_parser_compound_statement): Same.
8693 (c_parser_compound_statement_nostart): Same.
8694 (c_parser_label): Same.
8695 (c_parser_statement_after_labels): Same.
8696 (c_parser_if_body): Same.
8697 (c_parser_else_body): Same.
8698 (c_parser_if_statement): Same.
8699 (c_parser_switch_statement): Same.
8700 (c_parser_while_statement): Same.
8701 (c_parser_do_statement): Same.
8702 (c_parser_for_statement): Same.
8703 (c_parser_asm_statement): Same.
8704 (c_parser_conditional_expression): Same.
8705 (c_parser_binary_expression): Same.
8706 (c_parser_cast_expression): Same.
8707 (c_parser_unary_expression): Same.
8708 (c_parser_sizeof_expression): Same.
8709 (c_parser_alignof_expression): Same.
8710 (c_parser_postfix_expression): Same.
8711 (c_parser_expression): Same.
8712 (c_parser_objc_receiver): Same.
8713 (c_parser_omp_variable_list): Same.
8714 (c_parser_omp_structured_block): Same.
8715 (c_parser_omp_atomic): New argument.
8716 (c_parser_omp_barrier): Same.
8717 (c_parser_omp_critical): Same.
8718 (c_parser_omp_flush): Pass location on down.
8719 (c_parser_omp_for_loop): New argument.
8720 (c_parser_omp_for): Same.
8721 (c_parser_omp_master): Same.
8722 (c_parser_omp_ordered): Same.
8723 (c_parser_omp_sections_scope): Same.
8724 (c_parser_omp_sections): Same.
8725 (c_parser_omp_parallel): Same.
8726 (c_parser_omp_single): Same.
8727 (c_parser_omp_task): Same.
8728 (c_parser_omp_taskwait): Pass location on down.
8729 (c_parser_omp_construct): Same.
8730 (c_parser_omp_threadprivate): Same.
8731 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
8732 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
8733 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
8734 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
8735 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
8736 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
8737 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
8738 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
8739 config/i386/i386.c, stmt.c:
8740 Add location argument to the following function definitions and/or
8741 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
8742 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
8743 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
8744 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
8745 do_case, c_finish_bc_stmt, build_compound_literal,
8746 build_function_call.
8747 * c-decl.c (build_compound_literal): Add location argument.
8748 Make all diagnostic calls use location.
8749 (start_struct): Same.
8750 (finish_struct): Same.
8752 (build_enumerator): Same.
8753 (start_function): Same.
8754 (grokdeclarator): Make all diagnostic calls use location.
8755 (store_parm_decls_oldstyle): Same.
8756 * c-typeck.c (build_function_call): Add location argument.
8757 Make all diagnostic calls use location.
8759 (c_finish_bc_stmt): Same.
8760 * tree-nested.c (get_trampoline_type): Add argument.
8761 Pass location to build_decl.
8762 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
8763 * rtl.h (RTL_LOCATION): New.
8764 * c-common.c (c_add_case_label): Add location argument.
8765 Make all diagnostic calls use location.
8766 * c-common.h: Add location argument to make_fname_decl, do_case,
8767 c_add_case_label, build_function_call, resolve_overloaded_builtin.
8768 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
8769 Set it appropriately for every case. Pass enum_loc to start_enum
8770 call. Pass value_loc first to build_enumerator. Pass enum_loc to
8772 (c_parser_struct_or_union_specifier): Save location. Use it for
8773 start_struct, finish_struct, and parser_xref_tag.
8775 2009-06-12 Ian Lance Taylor <iant@google.com>
8777 * fold-const.c (fold_unary): Rename local variable and to and_expr.
8779 * c-opts.c (c_common_handle_option): For -Wc++-compat set
8780 cpp_opts->warn_cxx_operator_names.
8782 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
8785 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
8786 is returns NULL and OP is a VCE, look through the VCE.
8788 2009-06-12 Ian Lance Taylor <iant@google.com>
8791 * collect2.c (main): Use CONST_CAST2 in code inside #if
8792 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
8794 2009-06-12 Joey Ye <joey.ye@intel.com>
8797 * cfgexpand.c (get_decl_align_unit): Update
8798 max_used_stack_slot_alignment with align instead of
8799 stack_alignment_needed.
8801 * function.c (assign_stack_local_1): Update
8802 max_used_stack_slot_alignment with alignment_in_bits instead
8803 of stack_alignment_needed.
8804 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
8807 2009-06-12 Jakub Jelinek <jakub@redhat.com>
8809 * dwarf2out.c (last_var_location_insn): New variable.
8810 (dwarf2out_end_epilogue): Clear last_var_location_insn.
8811 (dwarf2out_var_location): Don't record anything after last real
8812 insn. Only change labels if there were any real instructions
8813 in between last note and this one, or if changed sections.
8815 2009-06-11 Richard Henderson <rth@redhat.com>
8817 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
8818 note when storing the frame pointer in a register.
8819 (FRP): Don't redefine to nothing for epilogue.
8820 (alpha_expand_epilogue): Mark register and sp restores.
8821 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
8823 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
8824 when gen_lowpart is needed.
8826 2009-06-11 Richard Henderson <rth@redhat.com>
8828 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
8830 * dwarf2out.c (need_data_align_sf_opcode): New.
8831 (div_data_align): Move earlier.
8832 (def_cfa_1, reg_save): Use it.
8834 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
8836 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
8837 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
8838 (ix86_handle_option): Handle OPT_mcrc32.
8839 (ix86_target_string): Add -mcrc32.
8840 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
8842 * config/i386/i386.h (TARGET_CRC32): New.
8844 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
8845 (sse4_2_crc32di): Likewise.
8847 * config/i386/i386.opt (mcrc32): New.
8849 * doc/invoke.texi: Document -mcrc32.
8851 2009-06-11 Richard Henderson <rth@redhat.com>
8853 * common.opt (gdwarf-): Accept a version number.
8854 * doc/invoke.texi (gdwarf-): Update docs.
8855 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
8856 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
8857 version level, and record it.
8859 * dwarf2.h (DW_CIE_VERSION): Remove.
8860 * dwarf2out.c (DWARF_VERSION): Remove.
8861 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
8862 (output_call_frame_info): Use CIE version 3 for dwarf3,
8863 or if the return register column is out of range for version 1.
8864 (dwarf_stack_op_name): Add all dwarf3 values.
8865 (DEBUG_PUBTYPES_SECTION): New.
8866 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
8867 encoding change for dwarf3.
8868 (output_die) [dw_val_class_die_ref]: Likewise.
8869 (output_compilation_unit_header): Emit correct version for dwarf3.
8870 (output_line_info): Likewise.
8871 (output_pubnames): Update for DWARF_VERSION removal.
8872 (output_aranges): Likewise.
8873 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
8874 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
8875 (dwarf2out_finish): Likewise.
8877 2009-06-11 David Daney <ddaney@caviumnetworks.com>
8879 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
8882 2009-06-11 David Daney <ddaney@caviumnetworks.com>
8885 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
8886 * builtins.c (expand_builtin_unreachable): New function.
8887 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
8888 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
8889 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
8891 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
8892 searching for missing barriers.
8894 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8896 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
8897 when -fprofile-generate* was passed.
8898 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
8900 2009-06-11 Anthony Green <green@moxielogic.com>
8902 * config/moxie/moxie.md: Define length attribute for all instructions.
8904 (*b<cond:code>): Support limited branch ranges for new PC-relative
8905 branch instructions.
8906 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
8908 2009-06-11 Jakub Jelinek <jakub@redhat.com>
8910 * config/i386/i386.c (min_insn_size): Use get_attr_length
8911 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
8914 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
8915 instead of emit_insn_before.
8917 2009-06-10 Ian Lance Taylor <iant@google.com>
8920 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
8923 2009-06-10 Revital Eres <eres@il.ibm.com>
8925 * passes.c (init_optimization_passes): Reschedule
8926 predictive-commoning pass before complete unroll pass.
8928 2009-06-10 Martin Jambor <mjambor@suse.cz>
8930 * cgraph.c (cgraph_node_can_be_local_p): New function.
8931 (cgraph_make_node_local): New function.
8932 * cgraph.h (cgraph_node_can_be_local_p): Declare.
8933 (cgraph_make_node_local): Declare.
8935 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
8937 * tree.h (tree_base): Add packed_flag and user_align fields.
8938 Decrease size of spare field.
8939 (TYPE_USER_ALIGN): Use user_align from tree_base.
8940 (DECL_USER_ALIGN): Likewise.
8941 (TYPE_PACKED): Use packed_flag from tree_base.
8942 (DECL_PACKED): Likewise.
8943 (tree_type): Delete packed_flag and user_align fields. Widen
8944 precision field. Widen mode field and shuffle fields to align
8945 mode on an 8-bit boundary.
8946 (tree_decl_common): Delete decl_flag_1 and user_align fields.
8947 Renumber decl_flag_* fields. Fix comments. Widen
8948 decl_common_unused field.
8949 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
8950 (DECL_EXTERNAL): Likewise.
8951 (DECL_BIT_FIELD): Likewise.
8952 (DECL_NONADDRESSABLE_P): Likewise.
8953 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
8954 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
8956 2009-06-10 Ian Lance Taylor <iant@google.com>
8958 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
8959 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
8960 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
8961 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
8962 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
8963 DEF_VEC_ALLOC_FUNC_P.
8964 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
8965 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
8966 DEF_VEC_ALLOC_FUNC_O.
8967 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
8968 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
8969 DEF_VEC_ALLOC_FUNC_I.
8970 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
8971 (vec_stack_p_reserve_exact_1): Declare.
8972 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
8973 (vec_stack_free): Declare.
8974 (VEC_stack_alloc): Define.
8975 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
8976 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
8977 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
8978 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
8980 (stack_vecs): New static variable.
8981 (vec_stack_p_reserve_exact_1): New function.
8982 (vec_stack_o_reserve_1): New static function.
8983 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
8984 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
8985 (vec_stack_free): New function.
8986 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
8987 (VEC_df_ref_stack_alloc): Define.
8988 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
8989 DEF_VEC_ALLOC_P_STACK.
8990 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
8991 (struct df_collection_rec): Change _vec fields to VEC. Remove
8993 (df_free_collection_rec): Adjust for new fields.
8994 (df_insn_rescan): Use new df_collection_rec fields.
8995 (df_notes_rescan, df_canonize_collection_rec): Likewise.
8996 (df_ref_create_structure, df_ref_record): Likewise.
8997 (df_get_conditional_uses, df_get_call_refs): Likewise.
8998 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
8999 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
9000 (df_record_exit_block_uses, df_bb_verify): Likewise.
9001 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
9002 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
9003 Remove count parameter. Change return type to void. Change all
9005 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
9006 Remove count parameter. Change return type to void. Change all
9008 (df_install_refs): Change old_vec parameter to VEC. Remove count
9009 parameter. Change all callers.
9010 (df_install_mws): Change old_vec parameter to VEC. Remove count
9011 parameter. Change all callers.
9012 (df_refs_verify): Change new_rec parameter to VEC. Change call
9014 (df_mws_verify): Likewise.
9016 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
9018 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
9020 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
9022 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
9024 2009-06-10 Anthony Green <green@moxielogic.com>
9026 * config/moxie/crti.asm: New file.
9027 * config/moxie/crtn.asm: New file.
9028 * config/moxie/moxie.c: New file.
9029 * config/moxie/moxie.h: New file.
9030 * config/moxie/sfp-machine.h: New file.
9031 * config/moxie/moxie-protos.h: New file.
9032 * config/moxie/t-moxie: Created.
9033 * config/moxie/t-moxie-softfp: Created.
9034 * config/moxie/moxie.md: Created.
9035 * config/moxie/constraints.md: Created.
9036 * config.gcc: Add moxie support.
9037 * doc/md.texi (Machine Constraints): Add moxie constraints.
9038 * doc/contrib.texi (Contributors): Mention moxie port.
9039 * doc/install.texi (Specific): Mention the moxie port.
9041 2009-06-09 Ian Lance Taylor <iant@google.com>
9043 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
9045 * optabs.c (optab_table): Only use designated initializers if
9046 HAVE_DESIGNATED_INITIALIZERS is defined.
9047 (convert_optab_table): Likewise.
9048 (init_optabs): Always call init_insn_codes if
9049 HAVE_DESIGNATED_INITIALIZERS is not defined.
9051 2009-06-09 Ian Lance Taylor <iant@google.com>
9053 * targhooks.c (default_builtin_vectorized_function): Change fn
9054 parameter to unsigned int.
9055 (default_builtin_vectorized_conversion): Change code parameter to
9057 (default_builtin_reciprocal): Change fn parameter to unsigned int.
9058 * targhooks.h: Update declarations.
9059 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
9060 parameter to unsigned int.
9062 * c-typeck.c (comptypes_check_enum_int): New static function.
9063 (comptypes_internal): Add enum_and_int_p parameter. Change all
9065 (comp_target_types): Add location parameter. Change all callers.
9066 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
9068 (function_types_compatible_p, type_lists_compatible_p): Likewise.
9069 (build_conditional_expr): Add colon_loc parameter. Change all
9071 (convert_for_assignment): Add location parameter. Change all callers.
9072 * c-parser.c (c_parser_conditional_expression): Pass location of
9073 colon to build_conditional_expr.
9074 * c-tree.h (build_conditional_expr): Update declaration.
9076 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
9078 * graphite.c: Revert previous patch.
9080 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
9083 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
9085 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
9087 * tree-ssa-loop-prefetch.c
9088 (loop_prefetch_arrays): Fixed a portability problem in printf format
9091 2009-06-09 Martin Jambor <mjambor@suse.cz>
9093 PR tree-optimization/40351
9094 * tree-sra.c (propagate_subacesses_accross_link): Check that a
9095 refrence to a potential artifical subaccess can be constructed.
9097 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
9099 * config/sh/sh-protos.h (sh_optimization_options): Declare.
9100 (sh_override_options): Likewise.
9101 * config/sh/sh.c: Include params.h.
9102 (sh_optimization_options): New.
9103 (sh_override_options): Likewise.
9104 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
9105 (OVERRIDE_OPTIONS): Use sh_override_options.
9107 2009-06-08 Jakub Jelinek <jakub@redhat.com>
9109 * dwarf2out.c (emit_cfa_remember): New variable.
9110 (add_fde_cfi): If emit_cfa_remember, recurse to add
9111 DW_CFA_remember_state first.
9112 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
9113 instead just set emit_cfa_remember.
9115 2009-06-08 Jan Hubicka <jh@suse.cz>
9118 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
9120 2009-06-08 Jan Hubicka <jh@suse.cz>
9123 * cgraphunit.c (save_inline_function_body): Do not copy transform
9124 hooks for saved inline bodies.
9125 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
9128 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
9130 * jump.c (returnjump_p): Handle delayed branches. Add missing
9133 2009-06-08 Jan Hubicka <jh@suse.cz>
9136 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
9137 original node might've been modified.
9138 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
9140 2009-06-08 Jakub Jelinek <jakub@redhat.com>
9142 * tree-object-size.c (addr_object_size): Add OSI argument.
9143 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
9144 (compute_builtin_object_size, expr_object_size): Adjust callers.
9145 (plus_stmt_object_size): Call addr_object_size instead of
9146 compute_builtin_object_size.
9148 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
9149 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9151 * tree-ssa-loop-prefetch.c
9152 (gather_memory_references): Introduced a counter for the number of
9154 (anything_to_prefetch_p): Introduced a counter for the number of
9156 (is_loop_prefetching_profitable): New function with a cost model
9158 (loop_prefetch_arrays): Use the new cost model to determine if
9159 prefetching is profitable.
9160 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
9161 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
9162 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
9163 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
9164 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
9165 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
9167 2009-06-08 Michael Matz <matz@suse.de>
9170 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
9171 partitions use the same.
9172 (expand_one_var): Deal with DECL_RTL sometimes begin set also
9173 for basevars of SSA_NAMEs.
9174 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
9175 to not expand them twice.
9176 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
9179 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
9181 * common.opt (fcompare-debug=, fcompare-debug-second): New.
9182 (fdump-final-insns=, gtoggle): New.
9183 * doc/invoke.texi: Document them.
9184 * final.c (rest_of_clean_state): Dump final insn stream.
9185 * gcc.c (invoke_as): Hook in -fcompare-debug.
9186 (static_spec_functions): Add compare-debug-dump-opt,
9187 compare-debug-self-opt and compare-debug-auxbase-opt.
9188 (compare_debug, compare_debug_second, compare_debug_opt): New.
9189 (switches_debug_check, n_switches_debug_check): New.
9190 (debug_auxbase_opt, debug_check_temp_file): New.
9191 (process_command): Handle -fno-compare-debug, -fcompare-debug and
9193 (do_self_spec): Handle arguments after switches.
9194 (do_spec_1): Add .gk extension to temp file basenames for compare.
9195 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
9196 (cc1_options): Use it instead of normal auxbase computation for
9197 the second compare-debug compilation.
9198 (compare_files): New.
9199 (main): Set up and implement compare debug mode.
9200 (compare_debug_dump_opt_spec_function): New.
9201 (compare_debug_self_opt_spec_function): New.
9202 (compare_debug_auxbase_opt_spec_function): New.
9203 * toplev.c (process_options): Handle flag_gtoggle,
9204 flag_dump_final_insns.
9205 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
9206 during -fcompare-debug-second compilation.
9208 2009-06-07 Ian Lance Taylor <iant@google.com>
9210 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
9211 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
9213 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
9214 with no default node. Change warning with %H to warning_at.
9215 Don't clear warn_switch around case checking.
9216 * doc/invoke.texi (Warning Options): Clarify distinction between
9217 -Wswitch and -Wswitch-enum.
9219 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9221 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
9223 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9225 * gbl-ctors.h: Add header guard.
9227 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9229 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
9230 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
9231 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
9232 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
9233 prototypes for removed functions.
9234 (expressions_equal_p): Move to ...
9235 * tree-ssa-sccvn.h: ... here and ...
9236 * matrix-reorg.c: ... adjust includes.
9238 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9240 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
9242 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9244 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
9245 (finish_function): Remove erroneous whitespace.
9247 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9249 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
9250 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
9252 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9254 * errors.c (internal_error): Commentary typo fix.
9255 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
9256 * tree-ssa-pre.c: Ditto.
9258 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9260 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
9261 them is supposed to hold actual statements.
9263 2009-06-06 Ian Lance Taylor <iant@google.com>
9265 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
9266 empty statements can now have attributes.
9268 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
9270 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
9271 * config/mips/mips.md: Ditto.
9273 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
9275 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
9277 (__eabi_uconvert): Likewise.
9279 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
9281 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
9282 CFI_* definitions with IN_GCC.
9284 2009-06-05 David Edelsohn <edelsohn@gnu.org>
9286 * xcoffout.h (xcoffout_source_line): Update prototype.
9288 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9290 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
9291 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
9293 2009-06-05 Jakub Jelinek <jakub@redhat.com>
9296 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
9297 inlined_function_outer_scope_p blocks for artificial inlines
9299 * tree.c (tree_nonartificial_location): Rewrite using
9300 block_nonartificial_location.
9302 2009-06-05 Revital Eres <eres@il.ibm.com>
9303 Leehod Baruch <leehod@il.ibm.com>
9305 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
9306 (expand_expr_real_1): Remove comment.
9307 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9308 Vectorize misaligned access when the target supports it.
9309 (vect_supportable_dr_alignment): Check for unaligned access support.
9310 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
9313 2009-06-05 Julian Brown <julian@codesourcery.com>
9315 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
9316 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
9318 2009-06-05 Richard Guenther <rguenther@suse.de>
9321 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
9324 2009-06-05 Jakub Jelinek <jakub@redhat.com>
9326 * config/s390/s390.c (global_not_special_regno_p): New static inline.
9327 (save_gprs): Don't tell unwinder when a global register is saved.
9328 (s390_emit_epilogue): Emit needed epilogue unwind info.
9330 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
9332 * dwarf2out.c (deferred_asm_name): New.
9333 (add_name_and_src_coords_attributes): Defer creation of
9334 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
9336 (move_linkage_attr): New.
9337 (dwarf2out_finish): Revisit deferrals and emit attributes at the
9340 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
9342 * tree-nested.c (finalize_nesting_tree_1): Declare the
9343 frame_decl in the binding tree.
9345 2009-06-04 Cary Coutant <ccoutant@google.com>
9347 * basic-block.h (struct basic_block_def): Add discriminator field.
9348 * dbxout.c (dbxout_source_line): Add new parameter. Change all
9350 * debug.c (do_nothing_debug_hooks): Add additional entry.
9351 (debug_nothing_int_charstar_int): New function.
9352 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
9353 (debug_nothing_int_charstar_int): New declaration.
9354 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
9355 discriminator value in .loc directive.
9356 * final.c (last_discriminator): New variable.
9357 (discriminator): New variable.
9358 (final_start_function): Initialize above variables, pass current
9359 discriminator to debug hook.
9360 (notice_source_line): Check for discriminator change.
9361 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
9362 * sdbout.c (sdbout_source_line): New parameter.
9363 * tree-cfg.c (struct locus_discrim_map): New structure type.
9364 (discriminator_per_locus): New hash table.
9365 (build_gimple_cfg): Allocate and free discriminator hash table.
9366 (make_edges): Call assign_discriminator.
9367 (locus_map_hash): New function.
9368 (locus_map_eq): New function.
9369 (next_discriminator_for_locus): New function.
9370 (same_line_p): New function.
9371 (assign_discriminator): New function.
9372 (make_cond_expr_edges): Call assign_discriminator.
9373 (make_gimple_switch_edges): Likewise.
9374 (first_non_label_stmt): New function.
9375 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
9377 * xcoffout.c (xcoffout_source_line): Add new parameter.
9379 * configure.ac (gcc_cv_as_discriminator): New configury check for
9380 gas support for discriminator.
9381 * configure: Regenerate.
9382 * config.in: Regenerate.
9384 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9386 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
9387 val after checking for integers.
9389 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
9391 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
9393 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
9394 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
9395 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
9396 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
9397 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
9398 X64_SSE_REGPARM_MAX.
9399 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
9400 X64_SSE_REGPARM_MAX.
9402 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
9404 * gcc.c (report_times_to_file): New.
9405 (execute): Implement it.
9406 (process_command): Support -time=.
9407 * doc/invoke.texi: Document it.
9409 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
9411 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
9412 that have value exprs.
9414 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
9416 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
9417 declarations for constants until...
9418 (dw2_output_indirect_constant_1): ... this point.
9420 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
9423 * arm.md (arm_addsi3): Don't try to split an add with an
9424 eliminable register until after reload has completed.
9426 2009-06-03 Ian Lance Taylor <iant@google.com>
9428 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
9429 * genattrtab.c (write_length_unit_log): Likewise.
9430 * genchecksum.c (dosum): Likewise.
9431 * gengtype.c (write_rtx_next): Likewise.
9432 (finish_root_table, write_roots): Likewise.
9433 * gimple.c (gimple_ops_offset_): Likewise.
9434 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
9435 * config/arc/arc.c (arc_attribute_table): Likewise.
9436 * config/arm/arm.c (arm_attribute_table): Likewise.
9437 * config/avr/avr.c (avr_attribute_table): Likewise.
9438 * config/crx/crx.c (crx_attribute_table): Likewise.
9439 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
9440 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
9441 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
9442 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
9443 * config/sh/sh.c (sh_attribute_table): Likewise.
9444 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
9445 * config/spu/spu.c (spu_attribute_table): Likewise.
9446 * config/v850/v850.c (v850_attribute_table): Likewise.
9448 * config/alpha/alpha.c (vms_attribute_table): Make static.
9449 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
9450 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
9451 * config/mips/mips.c (mips_attribute_table): Likewise.
9453 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
9455 (cc1-checksum.o): Likewise.
9457 2009-06-03 Steve Ellcey <sje@cup.hp.com>
9459 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
9461 2009-06-03 Jakub Jelinek <jakub@redhat.com>
9463 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
9464 insn if it is changing sp. Use gen_add3_insn instead of
9465 conditionally gen_addsi3 and gen_adddi3.
9466 (offset_below_red_zone_p): New static inline function.
9467 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
9468 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
9469 * config/rs6000/ppc-asm.h: Include auto-host.h.
9470 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
9471 CFI_RESTORE): Define.
9472 * config/rs6000/crtresxgpr.asm: Add unwind info.
9473 * config/rs6000/crtresxfpr.asm: Likewise.
9474 * config/rs6000/crtresgpr.asm: Likewise.
9475 * config/rs6000/crtresfpr.asm: Likewise.
9476 * config/rs6000/crtsavgpr.asm: Likewise.
9477 * config/rs6000/crtsavfpr.asm: Likewise.
9479 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
9480 argument of DWARF2_FRAME_REG_OUT macros.
9482 2009-06-03 Julian Brown <julian@codesourcery.com>
9484 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
9485 words or less (including TImode) in core registers.
9487 2009-06-03 Richard Guenther <rguenther@suse.de>
9490 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
9492 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
9494 * statistics.c (statistics_counter_event): Do not record event
9495 in pass dump if its number == -1.
9496 (curr_statistics_hash): Add assert that we never get passes
9497 with static number == -1.
9499 2009-06-03 Richard Guenther <rguenther@suse.de>
9500 Andrey Belevantsev <abel@ispras.ru>
9502 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
9503 non-BLKmode arrays addressable.
9505 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9507 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
9508 * config/m68k/m68k.h: ... here.
9509 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
9512 2009-06-03 Martin Jambor <mjambor@suse.cz>
9514 PR tree-optimization/40323
9515 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
9518 2009-06-03 Richard Guenther <rguenther@suse.de>
9520 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
9523 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
9525 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
9526 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
9527 JUMP_TABLE_DATA_P where applicable.
9528 * config/sh/sh.c: Ditto.
9529 * config/sh/sh.h: Ditto.
9530 * config/sh/sh.md: Ditto.
9531 * config/sh/symbian.c: Ditto.
9533 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
9535 * config/i386/driver-i386.c (describe_cache): Optimize
9536 concatenation of strings. Use snprintf instead of sprintf.
9537 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
9538 target when not compiling with GCC.
9540 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
9542 * config/sh/sh.c: Revert last change.
9543 (sh_expand_epilogue): Emit a blockage insn before the frame
9544 pointer adjustment unconditionally.
9546 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
9548 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
9549 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
9550 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
9551 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
9552 to COLLECT_GCC_OPTIONS.
9554 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
9556 * collect2.c (target_system_root): New variable.
9557 (main): Handle --sysroot=.
9558 (ignore_library): Strip the sysroot from the library path.
9560 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
9562 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
9563 (collect2.o): Depend on collect2-aix.h.
9564 (collect2-aix.o): New rule.
9565 * collect2-aix.h: New file.
9566 * collect2-aix.c: Likewise.
9567 * collect2.c: Include collect2-aix.h. Don't undefine
9568 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
9569 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
9570 Use TARGET_AIX_VERSION instead of _AIX51.
9571 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
9572 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
9573 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
9574 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
9575 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
9577 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
9579 * collect2.c (ignore_library): Avoid premature post-increment
9582 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
9584 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
9585 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
9586 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
9587 CROSS_DIRECTORY_STRUCTURE too.
9588 (LINK_LIBG_SPEC): Likewise.
9589 (LIB_SPEC): Add %R to sysroot paths.
9590 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
9591 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
9592 * config/rs6000/aix51.h: As for aix43.h.
9593 * config/rs6000/aix52.h: Likewise.
9594 * config/rs6000/aix53.h: Likewise.
9595 * config/rs6000/aix61.h: Likewise.
9596 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
9597 to the beginning of sysroot paths.
9599 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
9601 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
9602 INSN_LISTs that are out of the REG_NOTE range.
9604 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
9606 * loop-unroll.c (struct iv_to_split): Add pointer to next.
9607 (struct var_to_expand): Likewise.
9608 (struct opt_info): Add head and tail for linked lists of the above.
9609 (analyze_insn_to_expand_var): Initialize next.
9610 (analyze_iv_to_split_insn): Likewise.
9611 (analyze_insns_in_loop): Create linked lists.
9612 (allocate_basic_variable): Simplify for use without hash table.
9613 (insert_var_expansion_initialization): Likewise, make it type-safer.
9614 (combine_var_copies_in_loop_exit): Likewise.
9615 (apply_opt_in_copies): Walk lists rather than hash tables.
9616 (release_var_copies): Simplified and inlined by hand into...
9617 (free_opt_info): ... this function.
9619 2009-06-02 Richard Guenther <rguenther@suse.de>
9621 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
9624 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
9626 * cfgexpand.c (gimple_expand_cfg): Discard the source location
9627 only for builtins that are not overridden.
9629 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
9631 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
9634 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
9636 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
9638 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
9640 * combine.c (move_deaths): Compare LUIDs within the same BB only.
9642 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
9644 * common.opt (fdump-unnumbered-links): New.
9645 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
9646 * print-rtl.c (flag_dump_unnumbered_links): New.
9647 (print_rtx): Test it.
9649 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
9651 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
9652 push/pop multiple to 8-byte alignment.
9654 2009-06-01 Jakub Jelinek <jakub@redhat.com>
9656 * config/i386/i386.c (queued_cfa_restores): New static variable.
9657 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
9659 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
9660 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
9661 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
9662 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
9663 note unconditionally.
9664 (ix86_emit_restore_regs_using_mov): Likewise.
9665 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9666 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
9667 it through to ix86_emit_restore_reg_using_pop.
9668 (ix86_emit_leave): Add RED_OFFSET argument. Call
9669 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
9670 instead of adding REG_CFA_OFFSET note unconditionally.
9671 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
9672 the above functions. Call ix86_add_queued_cfa_restore_notes when
9675 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
9676 force output of the label even for dwarf2out_do_cfi_asm.
9677 (add_fde_cfi): If -g2 and above and cfi might change CFA,
9678 force creation of CFI label and chain DW_CFA_set_loc jumping to it
9679 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
9681 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9682 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
9683 dwarf2out_cfi_label callers.
9684 * tree.h (dwarf2out_cfi_label): Adjust prototype.
9685 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
9686 Adjust dwarf2out_cfi_label callers.
9687 * config/vax/vax.c (vax_output_function_prologue): Likewise.
9689 * config/i386/i386.h (struct machine_cfa_state,
9690 struct machine_function): Guard with ifndef USED_FOR_TARGET
9691 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
9694 * emutls.c (__emutls_get_address): Change arr->size to mean number
9695 of allocated arr->data entries instead of # of slots + 1.
9698 * recog.c (peep2_reinit_state): New function.
9699 (peephole2_init_state): Use it at the end of a basic block and also
9700 when seeing a RTX_FRAME_RELATED_P insn.
9702 2009-06-01 Steve Ellcey <sje@cup.hp.com>
9704 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
9705 fixuns_truncrfdi2): New.
9706 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
9707 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
9708 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
9709 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
9710 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
9711 *recip_approx): Remove.
9712 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
9713 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
9714 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
9716 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
9719 2009-06-01 Ian Lance Taylor <iant@google.com>
9721 * attribs.c (register_attribute): Use CONST_CAST.
9722 * collect2.c (main): Use CONST_CAST2.
9723 (scan_prog_file): Likewise.
9724 * gcc.c (process_command, main): Likewise.
9725 * toplev.c (toplev_main): Likewise.
9727 * c-typeck.c (handle_warn_cast_qual): New static function,
9728 partially broken out of build_c_cast.
9729 (build_c_cast): Call handle_warn_cast_qual.
9730 * doc/invoke.texi (Warning Options): Document new effect of
9733 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
9735 * diagnostic.c (diagnostic_build_prefix): Always print columns.
9736 (diagnostic_report_current_module): Print columns.
9737 * common.opt (flag_show_column): Enable by default.
9739 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
9741 * alias.c (find_base_term): Check for NULL term before returning.
9743 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
9745 Revert due to PR40320:
9746 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
9747 * calls.c (emit_library_call_value_1): Don't force_operand for move
9750 2009-06-01 Olivier Hainque <hainque@adacore.com>
9751 Eric Botcazou <ebotcazou@adacore.com>
9753 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
9754 to be processed as a bitfield for constructor output purposes.
9755 * output.h (initializer_constant_valid_for_bitfield_p): Declare
9757 * varasm.c (oc_local_state): New type, output_constructor
9758 local state to support communication with helpers.
9759 (oc_outer_state): New type, output_constructor outer state of
9760 relevance in recursive calls.
9761 (output_constructor_array_range): New output_constructor helper,
9762 extracted code for an array range element.
9763 (output_constructor_regular_field): New output_constructor helper,
9764 extracted code for an element that is not a bitfield.
9765 (output_constructor_bitfield): New output_constructor helper,
9766 extracted code for a bitfield element. Accept an OUTER state
9767 argument for recursive processing. Recurse on record or array
9768 CONSTRUCTOR values, possibly past noop conversions.
9769 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
9770 VALUE is a valid constant-valued expression for use in a static
9771 bit-field initializer.
9772 (output_constructor): Rework to use helpers. Accept and honor an
9773 OUTER state argument for recursive calls. Return total size. Be
9774 prepared for nested constructors initializing bitfields.
9775 (output_constant): Feed OUTER in calls to output_constructor.
9777 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
9779 * calls.c (emit_library_call_value_1): Don't force_operand for move
9782 2009-06-01 Nick Clifton <nickc@redhat.com>
9784 * doc/invoke.texi (IA-64 Options): Fix typo.
9786 2009-06-01 Ira Rosen <irar@il.ibm.com>
9788 PR tree-optimization/39129
9789 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
9791 (vect_do_peeling_for_loop_bound): Use
9792 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
9793 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
9794 (vect_loop_versioning): Likewise.
9795 (vect_create_cond_for_alias_checks): Fix indentation.
9796 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
9798 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
9799 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
9800 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
9801 "control flow in loop".
9802 (vect_estimate_min_profitable_iters): Use
9803 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
9804 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
9805 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9806 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
9807 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
9808 statement belongs to a group of strided accesses with the exact code
9810 (vectorizable_load): Likewise.
9811 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
9812 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
9814 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
9816 * config/freebsd-stdint.h: New file.
9817 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
9818 Add freebsd-stdint.h to tm_file.
9820 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
9822 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
9823 (thumb2_extendhidi2): Likewise.
9825 2009-05-31 Ian Lance Taylor <iant@google.com>
9827 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
9829 2009-05-31 Ian Lance Taylor <iant@google.com>
9831 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
9832 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
9833 (ipa-reference.o): Depend upon gt-ipa-reference.h.
9835 2009-05-31 Jason Merrill <jason@redhat.com>
9837 * tree-pretty-print.c (print_call_name): Take the callee, not the
9838 call itself. Make non-static. Use dump_function_name for functions.
9839 (dump_generic_node): Adjust.
9840 * diagnostic.h: Declare print_call_name.
9841 * gimple-pretty-print.c (dump_gimple_call): Use it.
9843 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
9845 * config/sh/sh.md (ashldi3_std): New define_expand.
9848 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
9851 * config/sh/sh.c: Include debug.h.
9852 (sh_expand_epilogue): Emit a blockage insn before the frame
9853 pointer adjustment also when dwarf2out_do_frame returns true.
9855 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
9857 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
9858 (thumb2_extendqidi2): New pattern.
9860 2009-05-31 Ira Rosen <irar@il.ibm.com>
9862 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
9863 mark phis for renaming.
9864 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
9865 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
9866 Call mark_sym_for_renaming.
9867 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
9868 * tree-vect-loop.c (vect_transform_loop): Remove
9869 vect_memsyms_to_rename initialization and a call to
9870 mark_set_for_renaming.
9872 2009-05-31 Jakub Jelinek <jakub@redhat.com>
9875 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
9876 frame related even if !set_cfa && style < 0.
9878 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
9880 * config/i386/mingw-tls.c: New file.
9881 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
9882 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
9883 defining _WIN32 but not __CYGWIN__.
9885 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9887 * configure.ac: Add MPC support.
9889 * config.in, configure: Regenerate.
9891 2009-05-29 Richard Henderson <rth@redhat.com>
9893 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
9894 NOTE_INSN_BASIC_BLOCK.
9895 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
9896 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
9897 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
9899 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
9901 (add_cfi): Disable check redefining cfa away from drap.
9902 (lookup_cfa_1): Add remember argument; handle remember/restore.
9903 (lookup_cfa): Pass remember argument.
9904 (cfa_remember): New.
9905 (compute_barrier_args_size_1): Remove sibcall check.
9906 (dwarf2out_frame_debug_def_cfa): New.
9907 (dwarf2out_frame_debug_adjust_cfa): New.
9908 (dwarf2out_frame_debug_cfa_offset): New.
9909 (dwarf2out_frame_debug_cfa_register): New.
9910 (dwarf2out_frame_debug_cfa_restore): New.
9911 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
9912 (dwarf2out_begin_epilogue): New.
9913 (dwarf2out_frame_debug_restore_state): New.
9914 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
9915 DW_CFA_restore_state.
9916 (output_cfi_directive): Likewise.
9917 (convert_cfa_to_fb_loc_list): Likewise.
9918 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
9919 * dwarf2out.h: Update.
9920 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
9921 (copy_insn_1): Early out for null.
9922 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
9923 and dwarf2out_frame_debug_restore_state.
9924 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
9925 (prologue_insn_hash, epilogue_insn_hash): New.
9926 (free_after_compilation): Adjust freeing accordingly.
9927 (record_insns): Create hash table if needed; push insns into
9928 hash instead of array.
9929 (maybe_copy_epilogue_insn): New.
9930 (contains): Search hash table instead of array.
9931 (sibcall_epilogue_contains): Remove.
9932 (thread_prologue_and_epilogue_insns): Split eh_return insns
9933 and mark them as epilogues.
9934 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
9935 scanning in terms of basic blocks.
9936 * insn-notes.def (CFA_RESTORE_STATE): New.
9937 * jump.c (returnjump_p_1): Accept EH_RETURN.
9938 (eh_returnjump_p_1, eh_returnjump_p): New.
9939 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
9940 CFA_REGISTER, CFA_RESTORE): New.
9941 * rtl.def (EH_RETURN): New.
9942 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
9944 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
9945 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
9947 * config/i386/i386.c (gen_push): Update cfa state.
9948 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
9949 add a CFA_ADJUST_CFA note.
9950 (ix86_dwarf_handle_frame_unspec): Remove.
9951 (ix86_expand_prologue): Update cfa state.
9952 (ix86_emit_restore_reg_using_pop): New.
9953 (ix86_emit_restore_regs_using_pop): New.
9954 (ix86_emit_leave): New.
9955 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
9956 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
9957 * config/i386/i386.h (struct machine_cfa_state): New.
9958 (ix86_cfa_state): New.
9959 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
9960 (eh_return_internal): Merge from eh_return_<mode>,
9961 use eh_return rtx, split w/ epilogue.
9963 2009-05-29 Ian Lance Taylor <iant@google.com>
9965 * builtins.c (validate_gimple_arglist): Don't use va_arg with
9967 * calls.c (emit_library_call_value_1): Likewise.
9969 * c-typeck.c (c_build_va_arg): New function.
9970 * c-tree.h (c_build_va_arg): Declare.
9971 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
9972 instead of build_va_arg.
9974 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
9976 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
9977 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
9978 (ptr_difference_cost): Use affine combinations to compute it.
9979 (difference_cost): Likewise.
9980 (get_computation_cost_at): Compute more accurate cost for addresses
9981 if the ratio is a multiplier allowed in addresses.
9982 For non-addresses, consider that an additional offset or symbol is
9985 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9987 * config/i386/i386.c (ix86_decompose_address): Avoid useless
9988 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
9990 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
9991 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
9992 (prefix_rex): For UNIT_MMX don't imply the prefix by default
9994 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
9995 to 1 for TYPE_SSE{IADD1,CVT1}.
9996 (prefix_vex_imm8): Removed.
9997 (length_vex): Only pass 1 as second argument to
9998 ix86_attr_length_vex_default if prefix_extra is 0.
9999 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
10000 (length): For prefix vex computation use length_immediate
10001 attribute instead of prefix_vex_imm8.
10002 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
10003 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
10004 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
10005 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
10006 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
10007 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
10008 a space in between the operands.
10009 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
10010 if one operand is 0xff and the other one si, di, bp or sp.
10011 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
10012 other one si, di, bp or sp.
10013 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
10014 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
10015 type and mode attributes.
10016 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
10017 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
10018 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
10019 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
10020 prefix_data16 attribute iff MODE_DF.
10021 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
10022 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
10023 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
10024 constm128_operand in length_immediate computation.
10025 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
10026 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
10027 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
10028 length_immediate attribute to 1.
10029 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
10030 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
10031 for certain alternatives.
10032 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
10033 prefix_data16 attribute if MODE_V1DF.
10034 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
10035 length_immediate to 1.
10036 (set_got_rex64, set_rip_rex64): Remove length attribute, set
10037 length_address to 4, set mode attribute to MODE_DI.
10038 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
10039 (fxam<mode>2_i387): Set length attribute to 4.
10040 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
10041 *prefetch_3dnow_rex): Override length_address attribute.
10042 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
10044 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
10045 (constm128_operand): Removed.
10046 * config/i386/i386.c (memory_address_length): For
10047 disp && !index && !base in 64-bit mode account for SIB byte if
10048 print_operand_address can't optimize disp32 into disp32(%rip)
10049 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
10050 for fs: or gs: segment.
10051 (ix86_attr_length_immediate_default): When checking if shortform
10052 is possible, truncate immediate to the length of the non-shortened
10054 (ix86_attr_length_address_default): Ignore MEM_P operands
10056 (ix86_attr_length_vex_default): Only check for DImode on
10057 GENERAL_REG_P operands.
10058 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
10059 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
10060 (sse_cvttps2pi): Clear prefix_rep attribute.
10061 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
10063 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
10064 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
10065 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
10066 iff operand 2 is const_int_operand.
10067 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
10068 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
10069 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
10071 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
10073 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
10074 prefix_data16 attribute for movlpd and movhpd instructions.
10075 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
10076 length_immediate for shufpd instruction.
10077 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
10078 (avx_cmpp<avxmodesuffixf2c><mode>3,
10079 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
10080 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
10081 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
10082 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
10083 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
10084 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
10085 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
10086 prefix_data16 attribute for the first alternative to 1.
10087 (*avx_loadlps): Override length_immediate for the first alternative.
10088 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
10089 attributes for second alternative.
10090 (*vec_concatv2sf_sse4_1): Override length_immediate and
10091 prefix_data16 attributes for second alternative.
10092 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
10093 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
10094 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
10095 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
10096 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
10097 prefix_data16 and length_immediate to 1.
10098 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
10100 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
10101 prefix_extra attribute for variants that don't have 0f prefix alone.
10102 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
10103 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
10104 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
10105 *sse4_1_pextrd): Set length_immediate to 1.
10106 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
10107 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
10109 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
10110 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
10111 length_immediate to 1 for second alternative.
10112 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
10113 prefix_extra and length_immediate attributes for the first
10115 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
10117 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
10118 to 1 for the first and third alternative.
10119 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
10121 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
10123 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
10125 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
10126 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
10127 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
10128 *avx_psign<mode>3): Set prefix_extra attribute to 1.
10129 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
10130 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
10131 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
10132 ssse3_psign<mode>3): Override prefix_rex attribute.
10133 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
10134 (ssse3_palignrti): Override length_immediate to 1.
10135 (ssse3_palignrdi): Override length_immediate to 1, override
10136 prefix_rex attribute.
10137 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
10138 (sse4a_extrqi): Override length_immediate to 2.
10139 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
10140 (sse4a_insertq): Override prefix_data16 to 0.
10141 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
10142 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
10143 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
10144 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
10145 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
10146 and length_immediate to 1.
10147 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
10148 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
10149 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
10150 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
10151 and length_immediate to 1.
10152 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
10153 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
10154 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
10155 avx_ptest256): Override prefix_extra to 1.
10156 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
10157 Override prefix_data16 and length_immediate to 1.
10158 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
10159 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
10160 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
10161 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
10162 prefix_data16 to 0 and prefix_extra to 2.
10163 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
10164 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
10166 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
10167 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
10168 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
10169 and prefix_extra to 2.
10170 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
10171 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
10172 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
10173 avx_vpermilvar<mode>3,
10174 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
10175 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
10176 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
10177 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
10178 Override prefix_extra to 1.
10179 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
10180 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
10181 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
10182 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
10183 prefix_extra and length_immediate to 1.
10184 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
10186 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
10187 to 1 for the first alternative.
10188 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
10189 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
10191 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
10192 *movv2sf_internal_avx, *movv2sf_internal): Override
10193 prefix_rep attribute for certain alternatives.
10194 (*mov<mode>_internal): Override prefix_rep or prefix_data16
10195 attributes for certain alternatives.
10196 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
10197 attributes for certain alternatives.
10198 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
10199 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
10200 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
10201 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
10202 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
10203 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
10204 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
10205 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
10206 length_immediate to 1 if operand 2 is const_int_operand.
10207 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
10208 *vec_extractv2si_1): Set length_immediate attribute to 1.
10209 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
10210 using old 3DNOW insn rather than SSE/3DNOW_A.
10211 (mmx_emms, mmx_femms): Clear modrm attribute.
10213 2009-05-29 Martin Jambor <mjambor@suse.cz>
10215 * tree-sra.c: New implementation of SRA.
10217 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
10218 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
10219 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
10220 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
10221 (SRA_MAX_STRUCTURE_COUNT): Removed.
10222 (SRA_FIELD_STRUCTURE_RATIO): Removed.
10223 * doc/invoke.texi (sra-max-structure-size): Removed.
10224 (sra-field-structure-ratio): Removed.
10226 2009-05-29 Jakub Jelinek <jakub@redhat.com>
10228 PR middle-end/40291
10229 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
10232 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
10234 PR rtl-optimization/40101
10235 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
10236 seqno. Adjust comment.
10237 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
10238 inserting bookkeeping before a jump, the jump is not scheduled.
10239 When no positive seqno found, provide a value. Add comment.
10241 2009-05-29 Richard Guenther <rguenther@suse.de>
10243 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
10244 short-cutting on the first component.
10246 2009-05-29 Jakub Jelinek <jakub@redhat.com>
10248 PR middle-end/39958
10249 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
10250 for trees other than decls/types.
10252 2009-05-29 Richard Guenther <rguenther@suse.de>
10254 * tree-ssa-operands.c (get_expr_operands): Do not handle
10255 INDIRECT_REFs in the handled-component case. Remove
10256 unused get_ref_base_and_extent case.
10257 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
10258 tree_low_cst and host_integerp where possible.
10259 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
10260 codes for equivalence.
10261 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
10263 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
10265 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
10266 to tmake_file for i[34567]86-*-cygwin*.
10268 2009-05-29 Jakub Jelinek <jakub@redhat.com>
10271 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
10272 (altivec_categorize_keyword, init_vector_keywords,
10273 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
10276 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
10278 * tree.c (handle_dll_attribute): Check if node is
10279 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
10281 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
10283 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
10285 (thumb2_zero_extendqidi2): Likewise.
10287 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
10289 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
10290 instead of gen_movrt.
10291 * config/sh/sh.md (movrt): Remove.
10293 2009-05-28 Steve Ellcey <sje@cup.hp.com>
10295 * doc/invoke.texi (IA-64 Options):
10296 Add -msdata, -mfused-madd, -mno-inline-float-divide,
10297 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
10298 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
10299 -msched-prefer-non-control-spec-insns,
10300 -msched-stop-bits-after-every-cycle,
10301 -msched-count-spec-in-critical-path,
10302 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
10303 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
10304 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
10305 and -msched-spec-verbose.
10307 2009-05-28 Joseph Myers <joseph@codesourcery.com>
10309 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
10310 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
10312 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
10314 2009-05-28 Richard Guenther <rguenther@suse.de>
10316 * tree-ssa-alias.c (ao_ref_init): New function.
10317 (ao_ref_base): Likewise.
10318 (ao_ref_base_alias_set): Likewise.
10319 (ao_ref_alias_set): Likewise.
10320 (refs_may_alias_p_1): Change signature.
10321 (refs_may_alias_p): Adjust.
10322 (refs_anti_dependent_p): Likewise.
10323 (refs_output_dependent_p): Likewise.
10324 (call_may_clobber_ref_p_1): Change signature.
10325 (call_may_clobber_ref_p): Adjust.
10326 (stmt_may_clobber_ref_p_1): New function split out from ...
10327 (stmt_may_clobber_ref_p): ... here.
10328 (maybe_skip_until): Adjust signature.
10329 (get_continuation_for_phi): Likewise.
10330 (walk_non_aliased_vuses): Likewise.
10331 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
10332 (ao_ref_init): Declare.
10333 (ao_ref_base): Likewise.
10334 (ao_ref_alias_set): Likewise.
10335 (stmt_may_clobber_ref_p_1): Likewise.
10336 (walk_non_aliased_vuses): Adjust.
10337 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
10338 (get_ref_from_reference_ops): remove.
10339 (vn_reference_lookup_2): Adjust signature.
10340 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
10341 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
10342 (vn_reference_lookup): Adjust.
10343 (vn_reference_insert): Likewise.
10344 (vn_reference_insert_pieces): Adjust signature.
10345 (visit_reference_op_call): Adjust.
10346 * tree-ssa-pre.c (get_expr_type): Simplify.
10347 (phi_translate_1): Adjust.
10348 (compute_avail): Likewise.
10349 (translate_vuse_through_block): Do not re-build trees.
10350 (value_dies_in_block_x): Likewise.
10351 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
10353 (vn_reference_lookup_pieces): Adjust declaration.
10354 (vn_reference_insert_pieces): Likewise.
10356 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
10358 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
10359 with checking disabled.
10361 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
10365 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
10366 macro definition for support of three-operand format aligned
10367 .comm directive in assembler on cygwin/pe/mingw target OS.
10368 * configure: Regenerate.
10369 * config.h: Regenerate.
10371 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
10372 aligned form of .comm directive if -mpe-aligned-commons is in effect.
10373 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
10375 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
10376 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
10378 2009-05-28 Ira Rosen <irar@il.ibm.com>
10380 PR tree-optimization/40254
10381 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
10382 in analysis of basic blocks.
10384 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
10386 PR middle-end/33699
10387 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
10388 * target-def.h (TARGET_CONST_ANCHOR): New macro.
10389 (TARGET_INITIALIZER): Use it.
10390 * cse.c (CHEAPER): Move it up to the other macros.
10391 (insert): Rename this ...
10392 (insert_with_costs): ... to this. Add cost parameters. Update
10394 (insert): New function. Call insert_with_costs.
10395 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
10396 find_reg_offset_for_const, try_const_anchors): New functions.
10397 (cse_insn): Call try_const_anchors. Adjust cost of src_related
10398 when using a const-anchor. Call insert_const_anchors.
10399 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
10400 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
10402 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
10404 * tree-inline.c (remap_decls): Enable nonlocalized variables
10405 when not optimizing.
10407 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
10409 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
10410 Simplify other tests involving optimize.
10412 2009-05-27 Tom Tromey <tromey@redhat.com>
10414 * unwind-dw2.c (_Unwind_DebugHook): New function.
10415 (uw_install_context): Call _Unwind_DebugHook.
10417 2009-05-27 Tom Tromey <tromey@redhat.com>
10419 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
10421 2009-05-27 Ian Lance Taylor <iant@google.com>
10423 * Makefile.in (LINKER, LINKER_FLAGS): Define.
10424 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
10425 (ALL_LINKERFLAGS): Define.
10426 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
10427 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
10428 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
10429 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
10430 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
10431 $(LINKER_FOR_BUILD).
10432 (build/gcov-iov$(build_exeext)): Likewise.
10434 2009-05-27 Julian Brown <julian@codesourcery.com>
10436 * gcse.c (target.h): Include.
10437 (can_assign_to_reg_without_clobbers_p): Check that the target allows
10438 copy of argument to a pseudo register.
10440 2009-05-27 Diego Novillo <dnovillo@google.com>
10442 * tree-ssa-live.c (dump_scope_block): Document arguments.
10443 (dump_scope_blocks): Document.
10444 (debug_scope_blocks): New.
10445 * tree-flow.h (debug_scope_blocks): Declare.
10447 2009-05-21 Denis Chertykov <denisc@overta.ru>
10449 * doc/contrib.texi (Contributors): Add myself to the list.
10451 2009-05-27 Olivier Hainque <hainque@adacore.com>
10453 * expr.c (target_align): New function. Alignment the TARGET of an
10454 assignment may be assume to have.
10455 (highest_pow2_factor_for_target): Use it instead of relying on
10456 immediate tree attributes of TARGET, not necessarily honored when
10457 intermediate bitfields are involved.
10459 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
10462 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10463 AVX, SSE4, AES, PCLMUL and POPCNT.
10465 2009-05-27 Diego Novillo <dnovillo@google.com>
10467 * tree-pretty-print.c (dump_location): New.
10468 (dump_generic_node): Call it.
10469 Factor code to handle BLOCK nodes ...
10470 (dump_block_node): ... here.
10472 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
10474 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
10476 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
10478 * gcc-plugin.h: Include config.h and system.h.
10479 (IN_GCC): Define if not defined.
10481 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
10483 PR middle-end/40249
10484 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
10487 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
10489 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
10491 * config/m32r/m32r.h: Ditto.
10492 * config/m32r/m32r.md: Ditto.
10493 * config/m32r/predicates.md: Ditto.
10495 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
10497 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
10499 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
10502 (Loading plugins): typo.
10503 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
10504 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
10505 (Interacting with the GCC Garbage Collector): Added new section.
10506 (Giving information about a plugin): Added new section for
10508 * ggc.h (ggc_register_root_tab): Added declaration.
10509 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
10510 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
10511 (register_callback): Improved comment in declaration.
10512 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
10513 (extra_root_vec) Added static variable for dynamic roots registration.
10514 (ggc_register_root_tab) Added new routine.
10515 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
10516 PLUGIN_GGC_MARKING event.
10517 * ggc-zone.c: Include plugin.h.
10518 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
10519 * ggc-page.c: Include plugin.h.
10520 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
10521 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
10522 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
10523 (register_callback): check lack of callbacks for
10524 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
10525 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
10526 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
10527 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
10528 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
10529 dependency on plugin.h.
10530 (plugin.o): Added dependency on ggc.h...
10532 2009-05-26 Richard Guenther <rguenther@suse.de>
10534 PR middle-end/40248
10536 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
10537 with mismatched comparison modes.
10539 * expr.c (expand_expr_real_1): Expand the operand of a
10540 VIEW_CONVERT_EXPR in its natural mode.
10542 2009-05-26 Ian Lance Taylor <iant@google.com>
10544 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
10545 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
10546 (ALL_COMPILERFLAGS): Define.
10547 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
10548 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
10549 (collect2$(exeext), collect2.o): Likewise.
10550 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
10551 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
10552 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
10553 (libbackend.o, intl.o, cppdefault.o): Likewise.
10554 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
10555 (build/%.o): Use $(COMPILER_FOR_BUILD).
10556 (build/gen%$(build_exeext)): Likewise.
10557 (build/gcov-iov$(build_exeext)): LIkewise.
10558 * config/t-darwin (darwin.o): Use $(COMPILER).
10559 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
10560 * config/t-sol2 (sol2-c.o): Likewise.
10561 (sol2.o): Likewise.
10562 * config/t-vxworks (vxworks.o): Likewise.
10563 * config/x-darwin (host-darwin.o): Likewise.
10564 * config/x-hpux (host-hpux.o): Likewise.
10565 * config/x-linux (host-linux.o): Likewise.
10566 * config/x-solaris (host-solaris.o): Likewise.
10567 * config/alpha/x-alpha (driver-alpha.o): Likewise.
10568 * config/arm/t-arm (arm-c.o): Likewise.
10569 * config/arm/t-pe (pe.o): Likewise.
10570 * config/arm/t-wince-pe (pe.o): Likewise.
10571 * config/i386/t-cygming (winnt.o): Likewise.
10572 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
10573 * config/i386/t-cygwin (cygwin1.o): Likewise.
10574 (cygwin2.o): Likewise.
10575 * config/i386/t-i386 (i386-c.o): Likewise.
10576 * config/i386/t-interix (winnt.o): Likewise.
10577 * config/i386/t-netware (netware.o): Likewise.
10578 * config/i386/t-nwld (nwld.o): Likewise.
10579 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
10580 * config/i386/x-i386 (driver-i386.o): Likewise.
10581 * config/i386/x-cygwin (host-cygwin.o): Likewise.
10582 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
10583 * config/ia64/t-ia64 (ia64-c.o): Likewise.
10584 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
10585 * config/mips/x-native (driver-native.o): Likewise.
10586 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
10587 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
10588 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
10589 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
10590 * config/score/t-score-elf (score7.o): Likewise.
10591 (score3.o): Likewise.
10592 * config/sh/t-sh (sh-c.o): Likewise.
10593 * config/sh/t-symbian (sh-c.o): Likewise.
10594 (symbian.o): Likewise.
10595 * config/spu/t-spu-elf (spu-c.o): Likewise.
10596 * config/v850/t-v850 (v850-c.o): Likewise.
10597 * config/v850/t-v850e (v850-c.o): Likewise.
10599 2009-05-26 Richard Guenther <rguenther@suse.de>
10601 PR tree-optimization/40122
10602 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
10603 VECTOR_CSTs if possible.
10604 (fold_gimple_assign): Likewise.
10606 2009-05-26 Richard Guenther <rguenther@suse.de>
10608 PR middle-end/40252
10609 * fold-const.c (fold_binary): Use the correct types for building
10612 2009-05-26 Richard Guenther <rguenther@suse.de>
10614 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
10615 redundant calls to merge_alias_info.
10616 (bump_vector_ptr): Likewise.
10617 * tree-ssa-copy.c (merge_alias_info): Remove.
10618 (replace_exp_1): Remove call to merge_alias_info.
10619 (propagate_tree_value): Likewise.
10620 (fini_copy_prop): Propagate points-to info.
10621 * tree-flow.h (merge_alias_info): Remove.
10623 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
10625 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
10627 2009-05-25 Jan Hubicka <jh@suse.cz>
10629 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10630 * cgraph.h (struct inline_summary): New filed self_wize,
10631 size_inlining_benefit, self_time and time_inlining_benefit.
10632 (struct cgraph_global_info): Replace insns by time ans size fields.
10633 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10634 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10635 (ipcp_update_callgraph): Do not touch function bodies.
10636 * ipa-inline.c: Include except.h
10637 (MAX_TIME): New constant.
10638 (overall_insns): Remove.
10639 (leaf_node_p): New.
10640 (overall_size, max_benefit): New static variables.
10641 (cgraph_estimate_time_after_inlining): New function.
10642 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10643 (cgraph_clone_inlined_nodes): Update size.
10644 (cgraph_mark_inline_edge): Update size.
10645 (cgraph_estimate_growth): Use size info.
10646 (cgraph_check_inline_limits): Check size.
10647 (cgraph_default_inline_p): Likewise.
10648 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10649 (cgraph_decide_recursive_inlining): Check size.
10650 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10652 (cgraph_decide_inlining): Likewise.
10653 (cgraph_decide_inlining_incrementally): Likewise; honor
10654 PARAM_EARLY_INLINING_INSNS.
10655 (likely_eliminated_by_inlining_p): New predicate.
10656 (estimate_function_body_sizes): New function.
10657 (compute_inline_parameters): Use it.
10658 * except.c (must_not_throw_labels): New function.
10659 * except.h (must_not_throw_labels): Declare.
10660 * tree-inline.c (init_inline_once): Kill inlining_weigths
10661 * tree-ssa-structalias.c: Avoid uninitialized warning.
10662 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10663 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10664 (PARAM_INLINE_CALL_COST): Remove.
10665 (PARAM_EARLY_INLINING_INSNS): New.
10667 2009-05-25 Richard Guenther <rguenther@suse.de>
10669 PR tree-optimization/36327
10670 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
10671 callback for reference translation or lookup at the point of may-defs.
10672 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
10673 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
10674 for union COMPONENT_REFs.
10675 (vn_reference_lookup_3): New callback. Lookup from memset
10676 and CONSTRUCTOR assignment, translate through struct copies.
10677 (vn_reference_lookup_pieces): Make sure to not free the
10678 passed operands array. Adjust walk_non_aliased_vuses call.
10679 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
10680 make sure we do not leak memory.
10682 2009-05-25 Richard Guenther <rguenther@suse.de>
10684 * tree-ssa-alias.h (dump_points_to_solution): Declare.
10685 * tree-inline.c (expand_call_inline): Reset the escaped and
10686 callused solutions.
10687 * tree-ssa-structalias.c (pass_build_ealias): New.
10688 * tree-pass.h (pass_build_ealias): Declare.
10689 * passes.c (init_optimization_passes): Add PTA during
10690 early optimizations.
10691 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
10692 and CALLUSED solutions.
10693 (dump_points_to_solution): New function, split out from ...
10694 (dump_points_to_info_for): ... here.
10695 * tree-parloops.c (parallelize_loops): Reset the escaped and
10696 callused solutions.
10698 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10701 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
10702 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
10704 2009-05-25 Ira Rosen <irar@il.ibm.com>
10706 PR tree-optimization/40238
10707 * tree-vect-stmts.c (vect_init_vector): Insert initialization
10708 statements after basic block's labels.
10709 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
10710 to free the allocated memory.
10712 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
10714 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
10715 return address with a USE.
10717 2009-05-24 Richard Guenther <rguenther@suse.de>
10719 PR middle-end/40233
10720 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
10721 array type from the main variant of the inner type.
10723 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10725 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
10726 definition to bool (from int) to un-break build.
10727 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
10729 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
10731 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
10732 discard_stmt_changes): Delete.
10733 * tree-ssa-operands.c (scb_stack): Delete.
10734 (init_ssa_operands): Do not initialize it.
10735 (fini_ssa_operands): Do not free it.
10736 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
10738 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
10739 update_stmt, remove the others. Fix comments.
10740 * tree-dfa.c (optimize_stack_restore): Likewise.
10741 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
10742 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
10743 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
10744 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
10746 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
10747 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10748 (dom_opt_finalize_block): Likewise, adjusting access to
10750 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
10751 (stmts_to_rescan): Change item type to gimple.
10752 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
10754 2009-05-24 Ira Rosen <irar@il.ibm.com>
10756 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
10757 * tree-pass.h (pass_slp_vectorize): New pass.
10758 * params.h (SLP_MAX_INSNS_IN_BB): Define.
10759 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
10760 * tree-vectorizer.c (timevar.h): Include.
10761 (user_vect_verbosity_level): Declare.
10762 (vect_location): Fix comment.
10763 (vect_set_verbosity_level): Update user_vect_verbosity_level
10764 instead of vect_verbosity_level.
10765 (vect_set_dump_settings): Add an argument. Ignore user defined
10766 verbosity if dump flags require higher level of verbosity. Print to
10767 stderr only for loop vectorization.
10768 (vectorize_loops): Update call to vect_set_dump_settings.
10769 (execute_vect_slp): New function.
10770 (gate_vect_slp): Likewise.
10771 (struct gimple_opt_pass pass_slp_vectorize): New.
10772 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
10773 access its members.
10774 (vec_info_for_bb): New function.
10775 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
10776 (VECTORIZATION_ENABLED): New macro.
10777 (SLP_ENABLED, SLP_DISABLED): Likewise.
10778 (vect_is_simple_use): Add bb_vec_info argument.
10779 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
10780 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
10781 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
10782 vect_schedule_slp, vect_analyze_slp): Likewise.
10783 (vect_analyze_stmt): Add slp_tree argument.
10784 (find_bb_location): Declare.
10785 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
10786 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
10787 (vect_analyze_loop_operations, vect_analyze_loop,
10788 get_initial_def_for_induction, vect_create_epilog_for_reduction,
10789 vect_finalize_reduction, vectorizable_reduction,
10790 vectorizable_live_operation, vect_transform_loop): Likewise.
10791 * tree-data-ref.c (dr_analyze_innermost): Update comment,
10792 skip evolution analysis if analyzing a basic block.
10793 (dr_analyze_indices): Likewise.
10794 (initialize_data_dependence_relation): Skip the test whether the
10795 object is invariant for basic blocks.
10796 (compute_all_dependences): Skip dependence analysis for data
10797 references in basic blocks.
10798 (find_data_references_in_stmt): Don't fail in case of invariant
10799 access in basic block.
10800 (find_data_references_in_bb): New function.
10801 (find_data_references_in_loop): Move code to
10802 find_data_references_in_bb and add a call to it.
10803 (compute_data_dependences_for_bb): New function.
10804 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
10805 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
10807 (vect_analyze_data_ref_dependence): Check for interleaving in case of
10808 unknown dependence in basic block and fail in case of dependence in
10810 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
10811 dependence instances from either loop or basic block vectorization
10813 (vect_compute_data_ref_alignment): Check if it is loop vectorization
10814 before calling nested_in_vect_loop_p.
10815 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
10816 dependence instances from either loop or basic block vectorization
10818 (vect_verify_datarefs_alignment): Likewise.
10819 (vect_enhance_data_refs_alignment): Adjust function calls.
10820 (vect_analyze_data_refs_alignment): Likewise.
10821 (vect_analyze_group_access): Fix printing. Skip different checks if
10822 DR_STEP is 0. Keep strided stores either in loop or basic block
10823 vectorization data structure. Fix indentation.
10824 (vect_analyze_data_ref_access): Fix comments, allow zero step in
10826 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
10827 dependence instances from either loop or basic block vectorization
10829 (vect_analyze_data_refs): Update comment. Call
10830 compute_data_dependences_for_bb to analyze basic blocks.
10831 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
10832 case of loop vectorization. In case of basic block vectorization use
10833 data-ref itself as a base.
10834 (vect_create_data_ref_ptr): In case of basic block vectorization:
10835 don't advance the pointer, add new statements before the current
10836 statement. Adjust function calls.
10837 (vect_supportable_dr_alignment): Support only aligned accesses in
10838 basic block vectorization.
10839 * common.opt (ftree-slp-vectorize): New flag.
10840 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
10841 (vect_pattern_recog_1): Likewise.
10842 * tree-vect-stmts.c (process_use): Likewise.
10843 (vect_init_vector): Add new statements in the beginning of the basic
10844 block in case of basic block SLP.
10845 (vect_get_vec_def_for_operand): Adjust function calls.
10846 (vect_finish_stmt_generation): Likewise.
10847 (vectorizable_call): Add assert that it is loop vectorization, adjust
10849 (vectorizable_conversion, vectorizable_assignment): Likewise.
10850 (vectorizable_operation): In case of basic block SLP, take
10851 vectorization factor from statement's type and skip the relevance
10852 check. Adjust function calls.
10853 (vectorizable_type_demotion): Add assert that it is loop
10854 vectorization, adjust function calls.
10855 (vectorizable_type_promotion): Likewise.
10856 (vectorizable_store): Check for outer loop only in case of loop
10857 vectorization. Adjust function calls. For basic blocks, skip the
10858 relevance check and don't advance pointers.
10859 (vectorizable_load): Likewise.
10860 (vectorizable_condition): Add assert that it is loop vectorization,
10861 adjust function calls.
10862 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
10863 that it is not reduction, get vector type, call only supported
10864 functions, skip loop specific parts.
10865 (vect_transform_stmt): Check for outer loop only in case of loop
10867 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
10868 (vect_is_simple_use): Fix comment, add new argument, fix conditions
10869 for external definition.
10870 * passes.c (pass_slp_vectorize): New pass.
10871 * tree-vect-slp.c (find_bb_location): New function.
10872 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
10873 check for patterns only in loops.
10874 (vect_build_slp_tree): Add argument, adjust function calls, fail in
10875 case of multiple types in basic block SLP.
10876 (vect_mark_slp_stmts_relevant): New function.
10877 (vect_supported_load_permutation_p): Fix comment.
10878 (vect_analyze_slp_instance): Add argument. In case of basic block
10879 SLP, take vectorization factor from statement's type, check that
10880 unrolling factor is 1. Adjust function call. Save SLP instance in
10881 either loop or basic block vectorization structure. Return FALSE,
10883 (vect_analyze_slp): Add argument. Get strided stores groups from
10884 either loop or basic block vectorization structure. Return FALSE
10885 if basic block SLP failed.
10886 (new_bb_vec_info): New function.
10887 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
10888 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
10889 (vect_schedule_slp): Add argument. Get SLP instances from either
10890 loop or basic block vectorization structure. Set vectorization factor
10891 to be 1 for basic block SLP.
10892 (vect_slp_transform_bb): New function.
10893 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
10895 2009-05-23 Mark Mitchell <mark@codesourcery.com>
10897 * final.c (shorten_branches): Do not align labels for jump tables.
10898 (final_scan_insn): Use JUMP_TABLE_DATA_P.
10900 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
10902 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
10903 Remove outdated reference to flow.c and fix nits.
10904 * doc/gccint.texi: Tweak RTL description.
10905 * doc/rtl.texi: Likewise.
10907 2009-05-23 Denis Chertykov <chertykov@gmail.com>
10909 * config/avr/avr.c: Change my email address.
10910 * config/avr/avr.h: Likewise.
10911 * config/avr/avr.md: Likewise.
10912 * config/avr/avr-protos.h: Likewise.
10913 * config/avr/libgcc.S: Likewise.
10915 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
10917 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
10918 (spu_split_load, spu_split_store): Change return type to int.
10919 (spu_split_convert): Declare.
10920 * config/spu/predicates.md (spu_mem_operand): Remove.
10921 (spu_mov_operand): Update.
10922 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
10923 * config/spu/spu.c (regno_aligned_for_load): Remove.
10924 (reg_aligned_for_addr, spu_expand_load): Define.
10925 (spu_expand_extv): Reimplement and handle MEM.
10926 (spu_expand_insv): Handle MEM.
10927 (spu_sched_reorder): Handle insn's with length 0.
10928 (spu_legitimate_address_p): Reimplement.
10929 (store_with_one_insn_p): Return TRUE for any mode with size
10930 larger than 16 bytes.
10931 (address_needs_split): Define.
10932 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
10934 (spu_convert_move): Define.
10935 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
10936 (spu_split_store): Change all MEM's to TImode.
10937 (spu_init_expanders): Preallocate registers that correspond to
10938 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
10940 (spu_split_convert): Define.
10941 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
10942 (_move<mode>, _movdi, _movti): Update predicate and condition.
10943 (load, store): Change to define_split.
10944 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
10946 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
10947 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
10948 define_insn_and_split of lshr<mode>3.
10949 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
10950 (<v>ashr<mode>3_imm): Define.
10951 (extv, extzv, insv): Allow MEM operands.
10952 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
10953 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
10954 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
10955 (_spu_convert2): Change to define_insn_and_split and remove the
10956 corresponding define_peephole2.
10957 (stack_protect_set, stack_protect_test, stack_protect_test_si):
10958 Change predicates to memory_operand.
10960 2009-05-22 Mark Mitchell <mark@codesourcery.com>
10962 * config/arm/thumb2.md: Add 16-bit multiply instructions.
10964 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10966 PR tree-optimization/40219
10967 * tree.c (iterative_hash_expr): Make sure the builtin function is
10968 a normal builtin function and not a front end or back end builtin
10969 before indexing into the built_in_decls array.
10971 2009-05-22 Richard Guenther <rguenther@suse.de>
10973 PR middle-end/38964
10974 * alias.c (write_dependence_p): Do not use TBAA for answering
10975 anti-dependence or output-dependence.
10976 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
10977 (emit_pointer_definition): Remove.
10978 (emit_alias_warning): Likewise.
10979 (find_what_var_points_to): Remove TBAA pruning code.
10980 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
10982 (compute_points_to_sets): Remove code computing the set of
10983 dereferenced pointers.
10984 * tree-data-ref.c (dr_may_alias_p): Properly use the split
10985 oracle for querying anti and output dependencies.
10986 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
10987 if TBAA may be applied.
10988 (refs_anti_dependent_p): New function.
10989 (refs_output_dependent_p): Likewise.
10990 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
10991 (refs_output_dependent_p): Likewise.
10992 * doc/tree-ssa.texi (Memory model): New section.
10993 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
10994 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
10995 * cfgexpand.c (expand_gimple_basic_block): Do not handle
10996 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
10997 * expr.c (expand_expr_real_1): Likewise.
10998 * gimple-low.c (lower_stmt): Likewise.
10999 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
11000 (dump_gimple_cdt): Remove.
11001 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
11002 (gimple_size): Likewise.
11003 (walk_gimple_op): Likewise.
11004 (is_gimple_stmt): Likewise.
11005 (walk_stmt_load_store_addr_ops): Likewise.
11006 (gimple_build_cdt): Remove.
11007 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
11008 * gimple.h (gimple_cdt_new_type): Remove.
11009 (gimple_cdt_new_type_ptr): Likewise.
11010 (gimple_cdt_set_new_type): Likewise.
11011 (gimple_cdt_location): Likewise.
11012 (gimple_cdt_location_ptr): Likewise.
11013 (gimple_cdt_set_location): Likewise.
11014 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
11015 * tree-cfg.c (remove_useless_stmts_1): Do not handle
11016 GIMPLE_CHANGE_DYNAMIC_TYPE.
11017 (verify_types_in_gimple_stmt): Likewise.
11018 * tree-inline.c (estimate_num_insns): Likewise.
11019 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
11020 (copy_decl_to_var): Likewise.
11021 (copy_result_decl_to_var): Likewise.
11022 * tree-pretty-print.c (dump_generic_node): Do not handle
11023 CHANGE_DYNAMIC_TYPE_EXPR.
11024 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11025 * tree-ssa-operands.c (get_expr_operands): Likewise.
11026 * tree-ssa-structalias.c (struct variable_info): Remove
11027 no_tbaa_pruning member.
11028 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
11029 (unify_nodes): Do not copy it.
11030 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
11031 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
11032 (set_uids_in_ptset): Do not check it.
11033 (find_what_var_points_to): Likewise.
11034 (compute_tbaa_pruning): Remove.
11035 (compute_points_to_sets): Do not call it.
11036 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
11037 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
11038 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
11039 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
11040 (DECL_NO_TBAA_P): Likewise.
11041 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
11042 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
11043 (expand_omp_atomic_pipeline): Do not set it.
11044 * print-tree.c (print_node): Do not dump it.
11045 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11048 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
11051 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
11054 2009-05-22 Mark Mitchell <mark@codesourcery.com>
11056 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
11059 2009-05-22 Ben Elliston <bje@au.ibm.com>
11061 * Makefile.in (bversion.h, s-bversion): New targets.
11062 (TOPLEV_H): Add bversion.h.
11063 * toplev.h: Include "bversion.h".
11064 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
11065 the __format__ attribute only if compiling with the same version
11066 of GCC as the sources (the "build version").
11068 2009-05-22 Ben Elliston <bje@au.ibm.com>
11070 * c-format.c (handle_format_attribute): Fix comment typo.
11072 2009-05-21 Steve Ellcey <sje@cup.hp.com>
11075 * config/ia64/ia64.opt (mfused-madd): New.
11076 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
11077 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11078 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
11079 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
11080 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
11081 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
11082 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
11083 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
11084 instruction if !TARGET_FUSED_MADD.
11085 (fpma, fpms): Remove colon from name.
11087 2009-05-22 Richard Guenther <rguenther@suse.de>
11089 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
11090 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
11091 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
11093 (create_expression_by_pieces): Only convert if necessary.
11094 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
11095 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
11097 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
11099 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
11100 regular pattern from a template and rename it ...
11101 (*extzv_truncsi_exts): ... to this.
11103 2009-05-21 Richard Guenther <rguenther@suse.de>
11105 * cgraph.h (struct cgraph_node): Remove inline_decl member.
11106 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
11107 (cgraph_default_inline_p): Likewise.
11108 (cgraph_decide_inlining_incrementally): Likewise.
11110 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
11111 Uros Bizjak <ubizjak@gmail.com>
11113 * config/i386/cpuid.h (bit_MOVBE): New.
11115 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
11117 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
11118 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
11119 (ix86_handle_option): Handle OPT_mmovbe.
11120 (ix86_target_string): Add -mmovbe.
11121 (pta_flags): Add PTA_MOVBE.
11122 (processor_alias_table): Add PTA_MOVBE to "atom".
11123 (override_options): Handle PTA_MOVBE.
11125 * config/i386/i386.h (TARGET_MOVBE): New.
11127 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
11128 (*bswapsi_movbe): New.
11129 (*bswapdi_movbe): Likewise.
11130 (bswapdi2): Renamed to ...
11131 (*bswapdi_1): This.
11132 (bswapdi2): New expander.
11134 * config/i386/i386.opt (mmovbe): New.
11136 * doc/invoke.texi: Document -mmovbe.
11138 2009-05-21 Taras Glek <tglek@mozilla.com>
11140 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
11141 * gcc-plugin.h (plugin_init): Updated signature.
11142 * gcc-plugin.h (plugin_name_args): Moved to this header.
11143 * doc/plugins.texi (plugin_init): Updated documention to reflect
11145 * doc/plugins.texi (plugin_name_args): Added to documention.
11147 2009-05-21 Mark Mitchell <mark@codesourcery.com>
11149 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
11150 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
11152 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
11154 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
11155 JUMP_TABLE_DATA_P predicates where applicable.
11156 * config/i386/predicates.md: Ditto.
11157 * config/i386/sse.md: Ditto.
11159 2009-05-21 Jakub Jelinek <jakub@redhat.com>
11161 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
11162 operand2 -128 override length_immediate attribute to 1.
11163 * config/i386/predicates.md (constm128_operand): New predicate.
11165 * config/i386/i386.c (memory_address_length): Handle %r12
11166 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
11168 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
11169 mode look through optional ZERO_EXTEND and SUBREG.
11170 * config/i386/i386.md (R12_REG): New define_constant.
11171 (prefix_data16): For sse unit set also for MODE_TI insns.
11172 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
11173 insns set if operand 1 is ext_QIreg_operand.
11174 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
11175 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
11177 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
11178 mode from MODE_DI to MODE_SI.
11179 (movdi_1_rex64): Override modrm and length_immediate attributes
11180 only for movabs (TYPE_IMOV, alternative 2).
11181 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
11182 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
11183 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
11184 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
11185 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
11186 prefix_rex attribute if DImode.
11187 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
11188 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
11189 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
11190 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
11191 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
11192 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
11193 Likewise. For TYPE_IMOV clear length_immediate attribute.
11194 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
11195 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
11196 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
11197 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
11198 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
11199 or one operand TYPE_ISHIFT.
11200 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
11201 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
11202 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
11203 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
11204 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
11205 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
11206 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
11207 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
11208 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
11209 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
11210 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
11211 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
11212 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
11213 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
11214 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
11215 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
11216 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
11217 set mode attribute, don't override length attribute.
11218 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
11220 (return_internal_long): Set length attribute to 2 instead of 1.
11221 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
11222 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
11223 prefix_rex attribute.
11224 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
11226 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
11228 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11230 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
11232 2009-05-20 Ian Lance Taylor <iant@google.com>
11234 * tree.c (build_tree_list_vec_stat): New function.
11235 (ctor_to_vec): New function.
11236 (build_nt_call_vec): New function.
11237 (build_call_array): Change args to be a const pointer.
11238 (build_call_vec): New function.
11239 * tree.h (build_nt_call_vec): Declare.
11240 (build_tree_list_vec_stat): Declare.
11241 (build_tree_list_vec): Define.
11242 (build_call_array): Update declaration.
11243 (build_call_vec): Declare.
11244 (ctor_to_vec): Declare.
11245 * c-common.c (tree_vector_cache): New static variable.
11246 (make_tree_vector): New function.
11247 (release_tree_vector): New function.
11248 (make_tree_vector_single): New function.
11249 (make_tree_vector_copy): New function.
11250 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
11251 (make_tree_vector_single, make_tree_vector_copy): Declare.
11252 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
11253 (c_parser_expr_list): Don't manage cache here, instead call
11255 (c_parser_release_expr_list): Remove static function.
11256 (c_parser_vec_to_tree_list): Remove static function.
11257 (c_parser_attributes): Call build_tree_list_vec instead of
11258 c_parser_vec_to_tree_list. Call release_tree_vector instead of
11259 c_parser_release_expr_list.
11260 (c_parser_postfix_expression_after_primary): Likewise.
11261 (c_parser_objc_keywordexpr): Likewise.
11263 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
11265 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
11266 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
11267 TARGET_CONVERT_TO_TYPE.
11268 * hooks.c (hook_tree_const_tree_null): Define.
11269 * hooks.h (hook_tree_const_tree_null): Declare.
11270 * target.h (struct gcc_target): Add invalid_parameter_type,
11271 invalid_return_type, promoted_type, and convert_to_type fields.
11272 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
11273 (TARGET_INVALID_RETURN_TYPE): Define.
11274 (TARGET_PROMOTED_TYPE): Define.
11275 (TARGET_CONVERT_TO_TYPE): Define.
11276 (TARGET_INITIALIZER): Update for new fields.
11277 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
11278 (grokparms): Check targetm.invalid_parameter_type.
11279 * c-typeck.c (default_conversion): Check targetm.promoted_type.
11280 * c-convert.c (convert): Check targetm.convert_to_type.
11282 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
11284 * config/mips/mips.md (*extenddi_truncate<mode>,
11285 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
11287 (*extendhi_truncateqi): New define_insn_and_sptit.
11289 2009-05-20 Jakub Jelinek <jakub@redhat.com>
11291 PR middle-end/40204
11292 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
11293 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
11295 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
11297 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
11298 the operand of VIEW_CONVERT_EXPR.
11300 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
11302 * config/i386/driver-i386.c (host_detect_local_cpu): Check
11303 extended family and model for Intel processors. Support Intel Atom.
11305 2009-05-20 Olivier Hainque <hainque@adacore.com>
11307 * gstab.h (stab_code_type): Define, to be used instead of the
11308 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
11310 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
11311 occurrences by stab_code_type.
11312 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
11314 2009-05-20 Martin Jambor <mjambor@suse.cz>
11316 * tree-flow.h (insert_edge_copies_seq): Undeclare.
11317 (sra_insert_before): Likewise.
11318 (sra_insert_after): Likewise.
11319 (sra_init_cache): Likewise.
11320 (sra_type_can_be_decomposed_p): Likewise.
11321 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
11322 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
11323 (sra_insert_before): Likewise.
11324 (sra_insert_after): Likewise.
11325 (sra_init_cache): Likewise.
11326 (insert_edge_copies_seq): Made static and moved upwards.
11328 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
11331 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
11333 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
11334 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
11337 2009-05-20 Richard Guenther <rguenther@suse.de>
11339 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
11340 with mismatched comparison modes.
11342 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11344 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
11345 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
11346 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
11347 with shifts for Thumb2.
11348 (orsi_notsi): New for orn.
11349 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
11350 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
11351 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
11352 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
11353 Don't invert remainder for IOR.
11355 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
11357 PR tree-optimization/40087
11358 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
11359 number_of_iterations_ne): Rename never_infinite argument.
11360 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
11361 number_of_iterations_le): Handle pointer-type ivs when
11362 exit_must_be_taken is false.
11363 (number_of_iterations_cond): Do not always assume that
11364 exit_must_be_taken if the control variable is a pointer.
11366 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
11368 * c-typeck.c (build_binary_op): Allow % on integal vectors.
11369 * doc/extend.texi (Vector Extension): Document that % is allowed too.
11371 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
11373 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
11374 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
11376 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11379 * c.opt (Wlogical-op): Disabled by default.
11380 * c-opt (c_common_post_options): Do not enable Wlogical-op with
11382 * doc/invoke.texi (Wlogical-op): Likewise.
11384 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
11386 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
11388 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
11389 Propagate the type of the first operand.
11390 <ASSERT_EXPR>: Simplify.
11391 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
11392 Rewrite using the RHS code as discriminant.
11393 <NOP_EXPR>: Turn into CASE_CONVERT.
11394 <PLUS_EXPR>: Propagate the type of the first operand.
11396 2009-05-19 Steve Ellcey <sje@cup.hp.com>
11398 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
11399 (ia64_dconst_0_375): New.
11400 * config/ia64/ia64.c (ia64_override_options): Remove
11401 -minline-sqrt-min-latency warning.
11402 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
11403 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
11404 * config/ia64/ia64.md (*sqrt_approx): Remove.
11405 (sqrtsf2): Remove #if 0.
11406 (sqrtsf2_internal_thr): Rewrite and move to div.md.
11407 (sqrtdf): Remove assert.
11408 (sqrtdf2_internal_thr): Rewrite and move to div.md.
11409 (sqrtxf2): Remove #if 0.
11410 (sqrtxf2_internal_thr): Rewrite and move to div.md.
11411 * div.md (sqrt_approx_rf): New.
11412 (sqrtsf2_internal_thr): New implementation.
11413 (sqrtsf2_internal_lat): New.
11414 (sqrtdf2_internal_thr: New implementation.
11415 (sqrtxf2_internal): New implementation.
11417 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
11418 Hans-Peter Nilsson <hp@axis.com>
11420 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
11421 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
11422 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
11423 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
11424 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
11425 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
11426 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
11427 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
11428 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
11429 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
11430 * c-common.c: ...from here.
11432 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11434 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
11436 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11438 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
11440 2009-05-19 Ben Elliston <bje@au.ibm.com>
11442 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
11443 assignments with memcpy calls.
11444 (add_fdes): Likewise.
11445 (binary_search_unencoded_fdes): Likewise.
11446 (linear_search_fdes): Eliminate type puns.
11448 2009-05-19 Richard Guenther <rguenther@suse.de>
11450 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
11451 not falsely claim to have propagated into all uses.
11453 2009-05-19 Ben Elliston <bje@au.ibm.com>
11455 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
11458 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
11460 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
11461 * config/sh/sh.c (sh_legitimate_address_p): Make static.
11462 (TARGET_LEGITIMATE_ADDRESS_P): New.
11463 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11464 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
11466 2009-05-18 Dodji Seketeli <dodji@redhat.com>
11469 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
11470 child of the containing namespace's DIE.
11472 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
11474 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
11475 *zero_extendhi_truncqi): Move after the zero_extend patterns.
11476 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
11479 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
11482 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
11483 gen_align with gen_pad.
11484 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
11485 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
11487 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
11488 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
11490 * config/i386/i386.md (align): Renamed to ...
11491 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
11492 ASM_OUTPUT_MAX_SKIP_PAD.
11494 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
11496 * config.gcc: Fix variable syntax.
11499 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
11500 before calling exact_log2.
11501 (output_iorsi3): Likewise.
11502 (output_xorsi3): Likewise.
11504 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
11506 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
11507 for the none zero constant operand except for EQ and NE
11508 comprisons even when the first operand is R0.
11510 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
11512 * config/s390/2064.md: Remove trailing whitespaces.
11513 * config/s390/2084.md: Likewise.
11514 * config/s390/constraints.md: Likewise.
11515 * config/s390/fixdfdi.h: Likewise.
11516 * config/s390/libgcc-glibc.ver: Likewise.
11517 * config/s390/s390-modes.def: Likewise.
11518 * config/s390/s390-protos.h: Likewise.
11519 * config/s390/s390.c: Likewise.
11520 * config/s390/s390.h: Likewise.
11521 * config/s390/s390.md: Likewise.
11522 * config/s390/tpf-unwind.h: Likewise.
11524 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11526 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
11528 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11531 * configure.ac (m68k-*-*): Check if binutils support TLS.
11532 * configure: Regenerate.
11533 * config/m68k/predicates.md (symbolic_operand): Extend comment.
11534 * config/m68k/constraints.md (Cu): New constraint.
11535 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
11536 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
11537 (movsi): Handle TLS symbols.
11538 (addsi3_5200): Handle XTLS symbols, indent.
11539 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
11540 (m68k_tls_reference_p): Declare.
11541 (m68k_legitimize_address): Declare.
11542 (m68k_unwrap_symbol): Declare.
11543 * config/m68k/m68k.opt (mxtls): New option.
11544 * config/m68k/m68k.c (ggc.h): Include.
11545 (m68k_output_dwarf_dtprel): Implement hook.
11546 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
11547 (m68k_expand_prologue): Load GOT pointer when function needs it.
11548 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
11549 (m68k_legitimate_constant_address_p): Same.
11550 (m68k_decompose_address): Handle TLS references.
11551 (m68k_get_gp): New static function.
11552 (enum m68k_reloc): New contants.
11553 (TLS_RELOC_P): New macro.
11554 (m68k_wrap_symbol): New static function.
11555 (m68k_unwrap_symbol): New function.
11556 (m68k_final_prescan_insn_1): New static function.
11557 (m68k_final_prescan_insn): New function.
11558 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
11560 (legitimize_pic_address): Handle TLS references..
11561 (m68k_tls_get_addr, m68k_get_tls_get_addr)
11562 (m68k_libcall_value_in_a0_p)
11563 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
11564 (m68k_call_m68k_read_tp): Helper variables and functions for ...
11565 (m68k_legitimize_tls_address): Handle TLS references.
11566 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
11568 (m68k_legitimize_address): Handle TLS symbols.
11569 (m68k_get_reloc_decoration): New static function.
11570 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
11572 (m68k_output_dwarf_dtprel): Implement hook.
11573 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
11574 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
11575 m68k_call_* routines.
11576 (sched_attr_op_type): Handle TLS symbols.
11577 (gt-m68k.h): Include.
11578 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
11579 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
11581 2009-05-18 Martin Jambor <mjambor@suse.cz>
11583 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
11584 (visit_store_addr_for_mod_analysis): New function.
11585 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
11586 (determine_cst_member_ptr): Use gimple_assign_single_p.
11587 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
11588 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
11589 operands. Don't check number of operands of a NOP_EXPR.
11591 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
11593 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
11595 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
11598 * c-common.c (warn_logical_operator): Don't warn if one of
11599 expression isn't always true or false.
11601 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
11603 * config/i386/biarch32.h: New file.
11604 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
11606 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
11608 * config/mips/mips.md (*zero_extend<mode>_trunchi,
11609 *zero_extend<mode>_truncqi): Merge these into ...
11610 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
11611 Name the pattern following this as *zero_extendhi_truncqi.
11613 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
11615 PR middle-end/39301
11616 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
11617 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
11618 (output_info): Make field HOST_WIDEST_INT.
11619 (print_statistics): Use HOST_WIDEST_INT_PRINT.
11620 (dump_bitmat_statistics): Same.
11622 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
11624 * config.gcc (use_gcc_stdint): Set to wrap.
11625 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11626 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11627 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11628 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11629 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11630 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11631 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11632 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11634 2009-05-16 Joseph Myers <joseph@codesourcery.com>
11636 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
11638 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
11639 Move definitions earlier.
11640 (OPT_ARCH64, OPT_ARCH32): Define.
11641 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
11644 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
11647 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
11650 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
11652 * arm.md (movdi2): Copy non-reg values to DImode registers.
11654 2009-05-16 Jakub Jelinek <jakub@redhat.com>
11657 * final.c (label_to_max_skip): New function.
11658 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
11659 CODE_LABEL_NUMBER <= max_labelno.
11660 * output.h (label_to_max_skip): New prototype.
11661 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
11662 (ix86_avoid_jump_mispredicts): ... this. Don't define if
11663 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
11664 Handle CODE_LABELs with >= 16 byte alignment or with
11665 max_skip == (1 << align) - 1.
11666 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
11667 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
11670 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
11671 .p2align 3 if MAX_SKIP is smaller than 7.
11672 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
11674 2009-05-15 Ian Lance Taylor <iant@google.com>
11676 * alias.c (struct alias_set_entry_d): Rename from struct
11677 alias_set_entry. Change all uses.
11678 * except.c (struct call_site_record_d): Rename from struct
11679 call_site_record. Change all uses.
11680 * except.h (struct eh_region_d): Rename from struct eh_region.
11682 * gcse.c (struct hash_table_d): Rename from struct hash_table.
11684 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
11685 ivtype_map_elt. Change all uses.
11686 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
11688 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
11689 * graphite.h (struct name_tree_d): Rename from struct name_tree.
11691 (struct sese_d): Rename from struct sese. Change all uses.
11692 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
11693 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
11694 * optabs.h (struct optab_d): Rename from struct optab. Change all
11696 (struct convert_optab_d): Rename from struct convert_optab.
11698 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
11699 ipa_opt_pass. Change all uses.
11700 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
11703 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
11704 defined as a typedef.
11705 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
11708 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
11711 * fold-const.c (make_range,build_range_check,merge_ranges): Move
11713 (merge_ranges): Returns bool.
11714 * tree.h (make_range): .. to here.
11715 (build_range_check): Likewise.
11716 (merge_ranges): Likewise. Renamed from merge_ranges.
11717 * c-typeck.c (parser_build_binary_op): Update calls to
11718 warn_logical_operator.
11719 * c-common.c (warn_logical_operator): Add new warning.
11720 * c-common.h (warn_logical_operator): Update declaration.
11722 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
11724 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
11726 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11728 * doc/install.texi: Document MPC requirements, flags etc.
11730 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
11731 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
11732 Evaluate constant arguments.
11733 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
11734 (fold_builtin_1): Likewise, also evaluate constant arguments.
11735 Remove superfluous break.
11736 (do_mpc_ckconv): New.
11737 * real.h: Include mpc.h.
11738 * toplev.c (print_version): Output MPC version info if available.
11740 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
11742 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
11744 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
11746 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
11749 2009-05-15 Jan Hubicka <jh@suse.cz>
11751 * doc/invoke.texi (max-early-inliner-iterations): New flag.
11752 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
11753 (try_inline): Fix return value.
11754 (cgraph_decide_inlining_incrementally): Honor new value.
11755 (cgraph_early_inlining): Handle indirect inlining.
11756 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
11758 2009-05-15 Jan Hubicka <jh@suse.cz>
11760 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
11761 * cgraphunit.c (cgraph_finalize_function): Set it.
11762 (cgraph_expand_function): Use it.
11764 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
11766 * real.c (encode_ieee_half): Define.
11767 (decode_ieee_half): Define.
11768 (ieee_half_format): Define.
11769 (arm_half_format): Define.
11770 * real.h (ieee_half_format): Declare.
11771 (arm_half_format): Declare.
11773 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
11775 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
11776 swapped, and reversed optabs exist before trying to use them.
11778 2009-05-15 Paul Brook <paul@codesourcery.com>
11779 Sandra Loosemore <sandra@codesourcery.com>
11781 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
11782 loads. Allow PRE_DEC.
11783 (output_move_neon): Handle PRE_DEC.
11784 (arm_print_operand): Add 'A' for neon structure loads.
11785 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
11786 * config/arm/neon.md (neon_mov): Update comment.
11787 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
11789 (Um): New constraint.
11791 2009-05-15 Jan Hubicka <jh@suse.cz>
11793 Revert the following patch until testsuite fallout is fixed:
11794 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
11795 * cgraph.h (struct inline_summary): New filed self_wize,
11796 size_inlining_benefit, self_time and time_inlining_benefit.
11797 (struct cgraph_global_info): Replace insns by time ans size fields.
11798 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
11799 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
11800 (ipcp_update_callgraph): Do not touch function bodies.
11801 * ipa-inline.c: Include except.h
11802 (MAX_TIME): New constant.
11803 (overall_insns): Remove
11804 (overall_size, max_benefit): New static variables.
11805 (cgraph_estimate_time_after_inlining): New function.
11806 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
11807 (cgraph_clone_inlined_nodes): Update size.
11808 (cgraph_mark_inline_edge): Update size.
11809 (cgraph_estimate_growth): Use size info.
11810 (cgraph_check_inline_limits): Check size.
11811 (cgraph_default_inline_p): Likewise.
11812 (cgraph_edge_badness): Compute badness based on benefit and size cost.
11813 (cgraph_decide_recursive_inlining): Check size.
11814 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
11816 (cgraph_decide_inlining): Likewise.
11817 (cgraph_decide_inlining_incrementally): Likewise; honor
11818 PARAM_EARLY_INLINING_INSNS.
11819 (likely_eliminated_by_inlining_p): New predicate.
11820 (estimate_function_body_sizes): New function.
11821 (compute_inline_parameters): Use it.
11822 * except.c (must_not_throw_labels): New function.
11823 * except.h (must_not_throw_labels): Declare.
11824 * tree-inline.c (init_inline_once): Kill inlining_weigths
11825 * tree-ssa-structalias.c: Avoid uninitialized warning.
11826 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
11827 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
11828 (PARAM_INLINE_CALL_COST): Remove.
11829 (PARAM_EARLY_INLINING_INSNS): New.
11831 2009-05-15 Richard Guenther <rguenther@suse.de>
11833 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
11834 not TODO_update_ssa.
11836 2009-05-15 Richard Guenther <rguenther@suse.de>
11838 PR tree-optimization/39999
11839 * gimple.h (gimple_expr_type): Use the expression type looking
11840 through useless conversions.
11841 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
11842 (vn_nary_op_insert_stmt): Likewise.
11843 (simplify_binary_expression): Likewise.
11845 2009-05-15 Richard Guenther <rguenther@suse.de>
11847 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
11848 New options, enabled by default.
11849 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
11851 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
11852 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
11853 * tree-ssa-structalias.c (gate_tree_pta): New function.
11854 (pass_build_alias): Use it.
11856 2009-05-15 Joseph Myers <joseph@codesourcery.com>
11858 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
11859 recurse on an invariant address if a conversion from a pointer
11860 type to a wider integer type is involved.
11862 2009-05-15 Jan Hubicka <jh@suse.cz>
11864 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
11865 * cgraph.h (struct inline_summary): New filed self_wize,
11866 size_inlining_benefit, self_time and time_inlining_benefit.
11867 (struct cgraph_global_info): Replace insns by time ans size fields.
11868 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
11869 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
11870 (ipcp_update_callgraph): Do not touch function bodies.
11871 * ipa-inline.c: Include except.h
11872 (MAX_TIME): New constant.
11873 (overall_insns): Remove
11874 (overall_size, max_benefit): New static variables.
11875 (cgraph_estimate_time_after_inlining): New function.
11876 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
11877 (cgraph_clone_inlined_nodes): Update size.
11878 (cgraph_mark_inline_edge): Update size.
11879 (cgraph_estimate_growth): Use size info.
11880 (cgraph_check_inline_limits): Check size.
11881 (cgraph_default_inline_p): Likewise.
11882 (cgraph_edge_badness): Compute badness based on benefit and size cost.
11883 (cgraph_decide_recursive_inlining): Check size.
11884 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
11886 (cgraph_decide_inlining): Likewise.
11887 (cgraph_decide_inlining_incrementally): Likewise; honor
11888 PARAM_EARLY_INLINING_INSNS.
11889 (likely_eliminated_by_inlining_p): New predicate.
11890 (estimate_function_body_sizes): New function.
11891 (compute_inline_parameters): Use it.
11892 * except.c (must_not_throw_labels): New function.
11893 * except.h (must_not_throw_labels): Declare.
11894 * tree-inline.c (init_inline_once): Kill inlining_weigths
11895 * tree-ssa-structalias.c: Avoid uninitialized warning.
11896 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
11897 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
11898 (PARAM_INLINE_CALL_COST): Remove.
11899 (PARAM_EARLY_INLINING_INSNS): New.
11900 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
11901 (inline-call-cost): Remove.
11902 (early-inlining-insns): New.
11904 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
11906 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
11908 (print_int_cst_bounds_in_octal_p): Likewise.
11909 (dbxout_type): Adjust calls to above functions. Be prepared to deal
11911 * dwarf2out.c (base_type_die): Likewise.
11912 (is_subrange_type): Delete.
11913 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
11914 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
11915 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
11916 if the destination type is boolean.
11917 (build_range_check): Do not special-case subtypes.
11918 (fold_sign_changed_comparison): Likewise.
11919 (fold_unary): Likewise.
11920 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
11921 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
11922 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
11923 * tree.c (subrange_type_for_debug_p): New predicate based on the
11924 former is_subrange_type.
11925 * tree.h (subrange_type_for_debug_p): Declare.
11926 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
11927 (convert_affine_scev): Remove call to above function.
11928 (chrec_convert_aggressive): Likewise.
11929 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
11930 false for conversions involving subtypes.
11931 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
11932 (vrp_val_min): Likewise.
11933 (needs_overflow_infinity): Likewise.
11934 (extract_range_from_unary_expr): Likewise.
11936 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
11938 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
11939 * config/frv/frv.c: Likewise.
11940 * config/s390/s390.c: Likewise.
11941 * config/sparc/sparc.h: Likewise.
11942 * config/i386/i386.h: Likewise.
11943 * config/i386/i386.c: Likewise.
11944 * config/crx/crx.c: Likewise.
11945 * config/m68hc11/m68hc11.h: Likewise.
11946 * config/iq2000/iq2000.c: Likewise.
11947 * config/mn10300/mn10300.h: Likewise.
11948 * config/mn10300/mn10300.c: Likewise.
11949 * config/m68k/m68k.c: Likewise.
11950 * config/rs6000/rs6000.c: Likewise.
11951 * config/rs6000/xcoff.h: Likewise.
11952 * config/rs6000/linux64.h: Likewise.
11953 * config/rs6000/sysv4.h: Likewise.
11954 * config/score/score3.c: Likewise.
11955 * config/score/score7.c: Likewise.
11956 * config/score/score.c: Likewise.
11957 * config/arm/arm.md: Likewise.
11958 * config/mips/mips.c: Likewise.
11959 * config/mips/mips.md: Likewise.
11960 * config/bfin/bfin.h: Likewise.
11961 * config/pa/pa.c: Likewise.
11962 * config/pa/constraints.md: Likewise.
11964 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
11965 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
11966 * config/pdp11/pdp11.h: Use memory_address_p instead.
11968 2009-05-14 Ian Lance Taylor <iant@google.com>
11970 * passes.c (finish_optimization_passes): Change i to int.
11971 * plugin.c (plugins_active_p): Change event to int.
11972 (dump_active_plugins): Likewise.
11973 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
11975 * tree.c (tree_range_check_failed): Change c to unsigned int.
11976 (omp_clause_range_check_failed): Likewise.
11977 (build_common_builtin_nodes): Change mode to int. Add cast.
11978 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
11979 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
11981 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
11982 ++ or -- with a variable of enum type.
11984 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
11987 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
11989 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
11991 * store-motion.c: Do not include params.h
11992 * Makefile.in: Fix dependencies for various files.
11994 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
11996 * auto-inc-dec.c: Fix pass description, remove apparent
11997 accidental duplication.
11999 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
12001 PR middle-end/40147
12002 * ipa-utils.h (memory_identifier_string): Moved to ...
12003 * tree.h (memory_identifier_string): Here. Add GTY(()).
12005 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
12007 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
12008 in the former documentation of...
12009 (GO_IF_LEGITIMATE_ADDRESS): ... this.
12010 * ira-conflicts.c (get_dup_num): Use address_operand.
12011 * targhooks.c (default_legitimate_address_p): New.
12012 * targhooks.h (default_legitimate_address_p): New.
12013 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
12015 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
12016 * target.h (struct target): Add legitimate_address_p.
12017 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
12018 (TARGET_INITIALIZER): Include it.
12020 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12021 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
12022 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
12023 (TARGET_LEGITIMATE_ADDRESS_P): New.
12025 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12026 (REG_OK_STRICT_P): Delete.
12027 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
12028 (frv_legitimate_address_p_1): ... this.
12029 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
12030 (frv_legitimate_address_p_1): ... the renamed old
12031 frv_legitimate_address_p.
12032 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
12033 (TARGET_LEGITIMATE_ADDRESS_P): New.
12035 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12036 * config/s390/s390-protos.h (legitimate_address_p): Remove.
12037 * config/s390/s390.c (legitimate_address_p): Rename to...
12038 (s390_legitimate_address_p): ... this, make static.
12039 (legitimize_address): Adjust call.
12040 (TARGET_LEGITIMATE_ADDRESS_P): New.
12041 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
12043 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12044 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
12045 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
12046 (TARGET_LEGITIMATE_ADDRESS_P): New.
12048 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12049 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
12050 * config/spu/spu.c (spu_legitimate_address): Rename to...
12051 (spu_legitimate_address_p): ... this, make static.
12052 (TARGET_LEGITIMATE_ADDRESS_P): New.
12054 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12055 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
12056 * config/sparc/sparc.c (legitimate_address_p): Rename to...
12057 (sparc_legitimate_address_p): ... this, make static and return bool.
12058 (legitimize_address): Adjust call.
12059 (TARGET_LEGITIMATE_ADDRESS_P): New.
12061 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12062 * config/i386/i386-protos.h (legitimate_address_p): Remove.
12063 * config/i386/i386.c (legitimate_address_p): Rename to...
12064 (ix86_legitimate_address_p): ... this, make static.
12065 (constant_address_p): Move after it, adjust call.
12066 (TARGET_LEGITIMATE_ADDRESS_P): New.
12068 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12069 * config/avr/avr-protos.h (legitimate_address_p): Remove.
12070 * config/avr/avr.c (legitimate_address_p): Rename to...
12071 (avr_legitimate_address_p): ... this, make static.
12072 (legitimize_address): Adjust call.
12073 (TARGET_LEGITIMATE_ADDRESS_P): New.
12075 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12076 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
12077 * config/crx/crx.c (crx_legitimate_address_p): Make static.
12078 (TARGET_LEGITIMATE_ADDRESS_P): New.
12080 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12081 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
12082 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
12083 (TARGET_LEGITIMATE_ADDRESS_P): New.
12085 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12086 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
12088 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
12090 (TARGET_LEGITIMATE_ADDRESS_P): New.
12092 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12093 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
12095 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
12097 (m68hc11_legitimate_address_p): ... this, make static.
12098 (go_if_legitimate_address_internal): Rename to...
12099 (m68hc11_legitimate_address_p_1): ... this.
12100 (legitimize_address): Adjust call.
12101 (TARGET_LEGITIMATE_ADDRESS_P): New.
12103 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12104 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
12105 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
12106 (TARGET_LEGITIMATE_ADDRESS_P): New.
12108 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12109 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
12110 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
12111 (mn10300_legitimate_address_p): ... this, make static.
12112 (TARGET_LEGITIMATE_ADDRESS_P): New.
12114 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12115 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
12116 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
12117 (TARGET_LEGITIMATE_ADDRESS_P): New.
12119 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12120 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
12121 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
12122 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12123 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
12124 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
12125 (rs6000_legitimate_address_p): ... this, make static.
12126 (TARGET_LEGITIMATE_ADDRESS_P): New.
12127 (REG_MODE_OK_FOR_BASE_P): Delete.
12128 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
12130 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12131 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
12133 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
12134 static, adjust types.
12135 (TARGET_LEGITIMATE_ADDRESS_P): New.
12137 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12138 * config/score/score.c (score_address_p): Rename to...
12139 (score_legitimate_address_p): ... this.
12140 (TARGET_LEGITIMATE_ADDRESS_P): New.
12141 * config/score/score3.c (score3_address_p): Rename to...
12142 (score3_legitimate_address_p): ... this.
12143 * config/score/score7.c (score7_address_p): Rename to...
12144 (score7_legitimate_address_p): ... this.
12146 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
12147 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
12148 GO_IF_LEGITIMATE_ADDRESS): Delete.
12149 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
12150 thumb2_legitimate_address_p): Delete.
12151 (arm_legitimate_address_p): Rename to...
12152 (arm_legitimate_address_outer_p): ... this.
12153 * config/arm/constraints.md ("Uq"): Adjust call.
12154 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
12155 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
12157 (arm_legitimate_address_outer_p): ... this.
12158 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
12160 (TARGET_LEGITIMATE_ADDRESS_P): New.
12162 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12163 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
12164 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
12165 (TARGET_LEGITIMATE_ADDRESS_P): New.
12167 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12168 * config/vax/vax-protos.h (legitimate_address_p): Remove.
12169 * config/vax/vax.c (legitimate_address_p): Rename to...
12170 (vax_legitimate_address_p): ... this, make static.
12171 (TARGET_LEGITIMATE_ADDRESS_P): New.
12173 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12174 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
12175 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
12176 (TARGET_LEGITIMATE_ADDRESS_P): New.
12178 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12179 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
12180 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
12181 (mmix_legitimate_address_p): ... this, make static.
12182 (TARGET_LEGITIMATE_ADDRESS_P): New.
12184 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12185 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
12186 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
12187 (TARGET_LEGITIMATE_ADDRESS_P): New.
12189 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
12191 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
12192 of MODE_COMPLEX_INT.
12194 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12196 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
12197 LCT_NORMAL in function call.
12198 * mips-tdump.c (print_file_desc): Add cast to enum type.
12199 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
12200 (mark_stabs): Add casts to enum types.
12201 (parse_stabs_common): Add casts to enum types.
12203 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
12205 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
12206 Check for invalid values of LETTER.
12208 2009-05-13 Taras Glek <tglek@mozilla.com>
12210 * attribs.c (register_attribute): moved out attribute registration
12211 into register_attribute.
12212 * doc/plugins.texi: Documented register_attribute and
12214 * gcc-plugin.h: Added forward decl for register_attribute.
12215 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
12216 * plugin.c (register_callback, invoke_plugin_callbacks): Added
12217 PLUGIN_ATTRIBUTES boilerplate.
12219 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
12221 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
12222 values even in sentinel and empty entries.
12223 (ms_printf_flag_specs): Likewise.
12224 (ms_scanf_flag_specs): Likewise.
12225 (ms_strftime_flag_specs): Likewise.
12226 (ms_print_char_table): Likewise.
12227 (ms_scan_char_table): Likewise.
12228 (ms_time_char_table): Likewise.
12230 2009-05-13 Doug Kwan <dougkwan@google.com>
12232 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
12234 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
12236 * config/mips/mips.md (store): Add attributes for QI and HI.
12238 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
12239 (truncdi<mode>2): ... this new pattern.
12241 2009-05-13 Brad Hards <bradh@kde.org>
12243 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
12245 2009-05-14 Jakub Jelinek <jakub@redhat.com>
12246 Ben Elliston <bje@au.ibm.com>
12248 PR middle-end/40035
12249 * dse.c (check_mem_read_rtx): Guard against width == -1.
12251 2009-05-13 Michael Matz <matz@suse.de>
12253 PR middle-end/39976
12254 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
12255 (trivially_conflicts_p): New function.
12256 (insert_backedge_copies): Use it.
12258 2009-05-13 Janis Johnson <janis187@us.ibm.com>
12260 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
12261 (handle_stdc_pragma): Use new enum constant names.
12262 (handle_pragma_float_const_decimal64): Ditto.
12264 2009-05-13 Ian Lance Taylor <iant@google.com>
12266 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
12269 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
12271 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
12272 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
12274 * config/m68k/m68k.h (FL_UCLINUX): Define.
12276 2009-05-13 Jan Hubicka <jh@suse.cz>
12278 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
12280 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
12282 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
12283 unless -fschedule-insns is specified.
12285 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
12288 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
12289 TARGET_EXPAND_CBRANCHDI4.
12290 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
12291 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
12292 (cmpeqdi): Fix comment.
12294 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
12296 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
12297 (sh_legitimate_address_p): Likewise.
12298 * config/sh/sh.c (sh_legitimate_index_p): New.
12299 (sh_legitimate_address_p): Likewise.
12300 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
12301 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
12302 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
12303 (MAYBE_BASE_REGISTER_RTX_P): New macro.
12304 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
12305 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
12306 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
12307 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
12308 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
12310 2009-05-12 Jan Hubicka <jh@suse.cz>
12312 * tree-inline.c (estimate_operator_cost): Add operands;
12313 when division happens by constant, it is cheap.
12314 (estimate_num_insns): Loads and stores are not having cost of 0;
12315 EH magic stuff is cheap; when computing runtime cost of switch,
12316 use log2 base of amount of its cases; builtin_expect has cost of 0;
12317 compute cost for moving return value of call.
12318 (init_inline_once): Initialize time_based flags.
12319 * tree-inline.h (eni_weights_d): Add time_based flag.
12321 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
12323 * df-core.c: Update head documentation.
12325 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
12328 * rs6000.c (rs6000_generate_compare): Use op1b instead of
12329 shadowing exisiting variable op1.
12331 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
12334 * config/i386/driver-i386.c (processor_signatures): New enum.
12335 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
12336 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
12337 processor signature to detect geode processor.
12339 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
12343 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
12345 * optabs.c (prepare_cmp_insn): Temporarily disable test that
12346 causes spurious differences between trunk and cond-optab branch.
12348 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
12350 * dojump.c (compare_from_rtx): Delete.
12351 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
12352 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
12353 if the comparison does not satisfy the predicate; test predicates for
12354 operands 2 and 3 of a cstore pattern. Don't try cstore optab
12355 further if one existing pattern fails.
12356 * expr.h (compare_from_rtx): Delete.
12357 (prepare_operand): Declare it.
12358 * optabs.c: Change "lib call" to "libcall" throughout.
12359 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
12360 HAVE_conditional_trap, emit_cmp_insn): Delete.
12361 (can_compare_p): Delete cmp_optab case.
12362 (prepare_float_lib_cmp): Return an rtx and a machine mode.
12363 Accept other parameters by value.
12364 (prepare_operand): Make non-static.
12365 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
12366 other parameters by value. Try to widen operands here based on
12367 an optab_methods argument and looking at cbranch_optab.
12368 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
12369 loop. Use cbranch_optab directly.
12370 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
12371 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
12373 (emit_conditional_move, emit_conditional_add): Inline what's needed
12374 of compare_from_rtx, using new prepare_cmp_insn for the rest.
12375 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
12376 with COMPARE. Move cmov_optab and cstore_optab above
12377 with cbranch_optab, move cmp_optab down with ucmp_optab,
12378 remove tst_otpab. Do not initialize trap_rtx.
12379 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
12380 for trap code. Do not check HAVE_conditional_trap. Use
12381 prepare_cmp_insn. Accept no predicate for operand 3.
12382 * optabs.h (OTI_cmp): Mark as used only for libcalls.
12383 (OTI_ctrap, ctrap_optab): New.
12384 (tst_optab): Delete.
12385 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
12386 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
12387 with lookup of ctrap_optab.
12388 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
12390 (ctrap_optab): New.
12392 * combine.c (combine_simplify_rtx, simplify_set): Do not
12393 special case comparing against zero for cc0 machines.
12394 * simplify-rtx.c (simplify_binary_operation_1): Never remove
12395 COMPARE on cc0 machines.
12396 (simplify_relational_operation): Return a new expression when
12397 a COMPARE could be removed.
12398 * final.c (final_scan_insn): Compare cc_status values
12399 against LHS of a (compare FOO (const_int 0)) cc0 source.
12400 Also check if cc_status.value is the full compare.
12402 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
12403 (cstoreMM4): Document.
12404 (conditional_trap): Document ctrapMM4 instead.
12405 (sync_compare_and_swapMM): Refer to cbranchcc4.
12406 (Dependent Patterns): Eliminate obsolete information referring to
12407 the old jump optimization phase.
12408 (Canonicalization): Include cbranchcc4 case, omit canonicalization
12409 of compares with 0 on cc0 machines.
12410 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
12411 avoiding references to cc0. Remove text about storing operands
12413 * doc/tm.texi (Condition Codes): Include blurb on different
12414 condition code representations, separate into subsections for
12415 CC0, MODE_CC and conditional execution.
12417 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
12418 alpha_emit_setcc): Accept operands and a machine mode.
12419 * config/alpha/alpha.c (alpha_emit_conditional_branch):
12420 Get code/op0/op1 from operands, use machine mode argument
12421 instead of alpha_compare.fp_p. Emit the branch here.
12422 (alpha_emit_setcc): Likewise, and return boolean.
12423 (alpha_emit_conditional_move): Likewise. Assert that
12424 cmp_op_mode == cmp_mode, and simplify accordingly.
12425 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
12426 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
12427 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
12429 (stack probe test): Use cbranchdi4.
12430 * config/alpha/predicates.md (alpha_cbranch_operator): New.
12432 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
12433 * config/arc/arc.h (movsicc, movsfcc): Use it.
12434 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
12435 (cbranchsi4, cstoresi4): New.
12436 (cmpsi, bCC and sCC expanders): Remove.
12438 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
12439 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
12440 * config/arm/predicates.md (arm_comparison_operator): Only include
12441 floating-point operators if there is a hardware floating-point unit.
12442 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
12443 deferring to cbranch_cc and cstore_cc respectively.
12444 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
12445 cbranch_cc, cstore_cc): New.
12446 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
12448 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
12450 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
12451 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
12453 (adjust_insn_length): Adjust calls.
12454 (avr_reorg): Handle (compare (foo) (const_int 0)).
12455 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
12456 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
12457 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
12458 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
12460 (cbranchqi4, cbranchhi4, cbranchsi4): New.
12461 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
12463 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
12464 (cbranchsi4, cstorebi4, cstoresi4): New.
12465 (movbisi): This insn is duplicate, split it to zero_extend.
12466 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
12467 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
12468 (bfin_optimize_loop): Use cbranch expander.
12469 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
12470 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
12471 (bfin_bimode_comparison_operator): ... this.
12472 (bfin_direct_comparison_operator): New.
12474 * config/cris/cris.c (cris_normal_notice_update_cc): Look
12475 inside (compare FOO (const_int 0)).
12476 (cris_rtx_costs): Handle ZERO_EXTRACT.
12477 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
12478 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
12479 (*tstdi_v32): Delete.
12480 (*cmpdi_non_v32): Add M alternative for operand 1.
12481 (cmpsi, cmp<mode>): Make private.
12482 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
12484 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
12486 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
12487 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
12488 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
12489 (cc_reg_operand): New.
12490 (any_cond): Delete.
12491 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
12492 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
12493 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
12494 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
12495 crx_expand_scond): Delete.
12497 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
12499 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
12500 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
12502 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
12503 cstoresi4, cstoresf4, cstoredf4): New.
12504 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
12505 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
12506 Receive the entire operands array.
12507 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
12508 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
12509 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
12510 Get test/op0/op1 from the operands array.
12511 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
12513 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
12514 (h8300_expand_store): New.
12515 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
12517 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
12518 (h8300_expand_store): New.
12519 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
12520 or do not try to produce (set (cc0) REG).
12521 (peepholes): Wrap arguments with COMPARE. Add a peephole to
12522 change a compare into a move to a scratch register. Disable some
12523 peepholes when comparing with zero.
12524 (tstsi, tsthi, tstsi, cmpqi): Make private.
12526 (bCC, sCC): Delete.
12527 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
12530 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
12531 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
12532 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
12533 (ix86_emit_i387_log1p): Use cbranchxf2.
12534 (ix86_expand_setcc): Return void.
12535 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
12536 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
12537 cmp<MODEF>, cmpcc): Remove.
12538 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
12539 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
12540 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
12541 (sCC and bCC expanders): Remove.
12542 (stack_protect_test): Use cbranchcc4.
12544 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
12546 (ia64_expand_compare): Accept three rtx by reference and return void.
12547 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
12548 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
12549 from *expr. Update *expr with the BImode comparison to do.
12550 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
12551 cmptf, bCC, sCC, conditional_trap): Delete.
12552 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
12553 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
12554 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
12555 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
12556 * config/ia64/predicates.md (ia64_cbranch_operator): New.
12558 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
12559 type of last argument.
12560 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
12561 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
12562 use machine mode argument instead of branch_type. Remove dead
12563 code for floating-point comparisons.
12564 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
12565 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
12567 (cbranchsi4, cstoresi4): New.
12568 * config/iq2000/predicates.md (reg_or_const_operand): New.
12570 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
12571 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
12572 (b<code>_op): Rewrite to...
12573 (bcc_op): ... this, using match_operator.
12574 (s<code>_op): Rewrite to...
12575 (scc_op): ... this, using match_operator.
12576 (s<code>_24_op): Rewrite to...
12577 (scc_op_24): ... this, using match_operator.
12578 (s<code>_<mode>): Rewrite to...
12579 (cstore<mode>4): ... this, using match_operator.
12580 (s<code>_<mode>_24): Rewrite to...
12581 (cstore<mode>4_24): ... this, using match_operator.
12582 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
12583 m32c_unpend_compare, m32c_expand_scc): Delete.
12584 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
12585 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
12586 (m32c_expand_movcc): Change NE to EQ if necessary.
12587 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
12589 * config/m32r/m32r-protos.h (gen_cond_store): New.
12590 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
12591 (gen_cond_store): New, from sCC patterns.
12592 (m32r_expand_block_move): Use cbranchsi4.
12593 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
12594 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
12595 (cbranchsi4, cstoresi4): New.
12597 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
12599 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
12600 (m68hc11_notice_update_cc): Look into a compare with 0.
12601 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
12603 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
12604 cmphi, cmpqi, bCC): Delete.
12605 (cbranchsi4, cbranchhi4, cbranchqi4): New.
12606 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
12607 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
12610 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
12611 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
12612 * config/m68k/constraints.md (H): New.
12613 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
12614 the define_insn below.
12615 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
12616 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
12617 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
12618 patterns): Wrap RHS with COMPARE.
12619 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
12620 (*cmpdi_internal): Name this pattern.
12621 (cmpdi): Change to define_insn.
12622 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
12623 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
12624 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
12626 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
12627 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
12628 (conditional_trap): Change to...
12629 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
12630 (*conditional_trap): Use the ordered_comparison_operator and
12631 const1_operand predicates.
12632 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
12633 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
12634 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
12635 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
12637 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
12638 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
12639 (mcore_gen_compare): New.
12640 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
12641 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
12642 (mcore_gen_compare): ... this.
12643 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
12644 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
12645 (stack probe pattern): Use cbranchsi4.
12647 * config/mips/predicates.md (mips_cstore_operator): New.
12648 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
12649 * config/mips/mips.md (any_cond): Delete.
12650 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
12652 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
12653 fixuns_truncsfdi2): Use cbranch patterns.
12654 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
12655 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
12656 Adjust call to mips_expand_conditional_branch.
12657 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
12659 * config/mips/mips-protos.h (mips_expand_conditional_branch,
12660 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
12661 * config/mips/mips.c (cmp_operands): Delete.
12662 (mips_emit_compare): Get comparison operands from *op0/*op1.
12663 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
12664 that it succeeds. Use op0/op1 instead of cmp_operands.
12665 (mips_expand_conditional_branch, mips_expand_conditional_move,
12666 mips_expand_conditional_trap): Likewise.
12667 (mips_block_move_loop): Use cbranch patterns.
12668 * config/mips/mips.h (cmp_operands): Delete.
12670 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
12671 (mmix_gen_compare_reg): Just return a register in the right CC mode.
12672 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
12673 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
12674 (*cmpcc_folded): Rename to...
12675 (*cmpdi_folded): this.
12676 (*cmpcc): Rename to...
12678 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
12681 (cbranchdf4): New. Handle invalid comparisons here.
12682 * config/mmix/predicates.md (float_comparison_operator): New.
12684 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
12685 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
12686 * config/mn10300/mn10300.md (tst): Delete.
12687 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
12688 Name these patterns and wrap RHS in a compare.
12689 (*cmpsi): Make this pattern private. Include tst.
12690 (*cmpsf): Make this pattern private.
12691 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
12692 (compare with zero peepholes): Likewise.
12694 (cbranchsi4, cbranchsf4): New.
12695 (casesi): Use cbranchsi4.
12697 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
12698 hppa_branch_type): Delete.
12699 (return_addr_rtx): Use cbranchsi4.
12700 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
12701 Emit CCFPmode comparison here.
12702 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
12703 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
12704 hppa_branch_type): Delete.
12705 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
12706 (movsicc, movdicc): Remove references to hppa_compare_op0,
12707 hppa_compare_op1 and compare_from_rtx.
12708 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
12709 (casesi): Use cbranchsi4.
12711 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
12712 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
12713 * config/pdp11/pdp11.md (register_or_const0_operand): New.
12714 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
12715 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
12717 (cbranchdf4, cbranchhi4, cbranchqi4): New.
12718 (*branch, *branch_inverted): New.
12720 * config/picochip/picochip.md (cbranchhi4): Use
12721 ordered_comparison_operator.
12722 (cmphi, bCC): Remove.
12724 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
12725 (trap_comparison_operator): Delete.
12726 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
12727 rs6000_emit_cbranch): Accept mode and operands.
12728 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
12729 rs6000_compare_fp_p): Delete.
12730 (rs6000_generate_compare): Accept mode and comparison. Extract code
12731 and op0/op1 from there. Replace references to rs6000_compare_op0
12732 and rs6000_compare_op1.
12733 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
12734 extract result from passed operands.
12735 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
12736 extract loc from passed operands.
12737 (rs6000_emit_cmove): Likewise.
12738 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
12739 rs6000_compare_fp_p): Delete.
12740 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
12741 (cbranch<GPR>4, cbranch<FP>4): New.
12742 (cstore<mode>4): New. Consolidate here all choices about when to use
12743 portable or specialized sCC sequences.
12744 (stack_protect_test): Use cbranchsi4.
12745 (conditional_trap): Replace with ctrap<GPR>4.
12746 (conditional trap insn): Replace trap_comparison_operator with
12747 ordered_comparison_operator.
12749 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
12750 (s390_emit_prologue): Use ctrap.
12751 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
12752 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
12753 New predicates replacing...
12754 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
12755 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
12756 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
12757 (add<mode>cc): Do not use s390_compare_op0/op1.
12758 (s<code>): Change to...
12759 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
12760 (seq): Change to...
12761 (cstorecc4): ... this. Handle EQ or NE equally.
12762 (*sne): Un-privatize for use in cstorecc4.
12763 (b<code>): Change to...
12764 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
12765 (conditional_trap): Replace with...
12766 (ctrap<GPR>4, ctrap<FP>4): ... these.
12767 (stack_protect): Use cbranchcc4.
12769 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
12770 * config/score/score-protos.h (score_gen_cmp): Delete.
12771 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
12772 (score_block_move-loop): Use cbranchsi4.
12773 * config/score/score.md (cbranchsi4): New.
12774 (cmpsi, bCC): Delete.
12775 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
12776 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
12777 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
12778 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
12779 * config/score/score3.h (score3_gen_cmp): Delete.
12780 * config/score/score7.h (score7_gen_cmp): Delete.
12782 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
12783 (sh_emit_scc_to_t): ... this. Return void.
12784 (from_compare): Rename to...
12785 (sh_emit_compare_and_branch): ... this.
12786 (sh_emit_compare_and_set): New.
12787 (sh_expand_t_scc): Accept operands.
12788 * config/sh/predicates.md (sh_float_comparison_operator): New.
12789 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
12790 (prepare_scc_operands): Rename to...
12791 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
12793 (sh_emit_cheap_store_flag): New.
12794 (sh_emit_set_t_insn): New.
12795 (from_compare): Rename to...
12796 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
12797 handling of TARGET_SH2E floating point to avoid recursive call.
12798 Generate branch here.
12799 (sh_emit_compare_and_set): New.
12800 (sh_expand_t_scc): Get op0/op1 from arguments.
12801 (sh_emit_cheap_store_flag): New.
12802 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
12804 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
12805 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
12806 (movsicc, movdicc): Do nothing when it recreated operands from
12807 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
12808 prepare_scc_operands (now sh_emit_scc_to_t).
12809 (udivdi3): Use cstoresi4.
12810 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
12811 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
12812 (cbranchint4_media, cbranchfp4_media): New.
12813 (casesi): Use cbranchdi4.
12814 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
12816 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
12817 (movnegt): Remove second operand.
12818 (cbranchsf4, cbranchdf4): New.
12819 (stack_protect): Use cbranchdi4/cbranchsi4.
12821 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
12822 (gen_compare_reg): Accept comparison, extract part of it to...
12823 (gen_compare_reg_1): ... this.
12824 (gen_compare_operator): Delete.
12825 (gen_v9_scc): Accept separate destination, comparison code and arms.
12826 Do not use sparc_compare_op0/sparc_compare_op1.
12827 (emit_scc_insn, emit_conditional_branch_insn): New.
12828 (emit_v9_brxx): Make static. Remove useless assertion.
12829 (sparc_emit_float_lib_cmp): Return RTL instead of calling
12831 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
12832 * config/sparc/sparc-protos.h (gen_compare_reg,
12833 sparc_emit_float_lib_cmp): Adjust prototype.
12834 (emit_scc_insn, emit_conditional_branch_insn): New.
12835 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
12836 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
12837 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
12838 iterators to the top.
12839 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
12840 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
12841 snedi_special_trunc): Delete.
12842 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
12843 and snedi_special_trunc.
12844 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
12845 cbranchdi4, cbranch<F:mode>4): New.
12846 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
12847 here. Use gen_compare_reg instead of gen_compare_operator.
12848 (conditional_trap): Replace with...
12849 (ctrapsi4, ctrapdi4): ... this.
12850 (stack_protect_test): Use cbranchcc4.
12852 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
12854 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
12855 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
12856 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
12857 from operands[0] or operands[3] depending on is_set.
12858 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
12859 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
12860 cmpdf, bCC), sCC: Remove.
12861 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
12862 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
12864 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
12865 spu_emit_branch_or_set.
12867 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
12869 * config/stormy16/stormy16.h (xstormy16_compare_op0,
12870 xstormy16_compare_op1): Delete.
12871 * config/stormy16/stormy16.c (xstormy16_compare_op0,
12872 xstormy16_compare_op1): Delete.
12873 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
12875 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
12876 (cmphi, cmpsi, bCC): Remove.
12878 * config/v850/v850.md (tstsi, cmpsi): Fold into...
12879 (*cmpsi): ... this one.
12880 (cbranchsi4, cstoresi4): New.
12881 (bCC expanders): Delete.
12882 (sCC insns): Fold into...
12883 (*setcc): ... this one.
12884 (casesi): Do not use gen_cmpsi and gen_bgtu.
12885 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
12886 (movsicc): Simplify.
12887 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
12889 * config/vax/vax-protos.h (cond_name): New.
12890 (vax_output_conditional_branch): Remove.
12891 * config/vax/vax.c (cond_name): New.
12892 (vax_output_conditional_branch): Remove.
12893 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
12894 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
12895 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
12896 (bit<VAXint>): Wrap source with (compare).
12897 (b<code> and following unnamed pattern): Rename to *branch and
12898 *branch_reversed. Change macroization to match_operator.
12899 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
12901 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
12902 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
12903 Change last argument to machine_mode.
12904 (xtensa_expand_scc): Add machine_mode argument.
12905 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
12906 (gen_conditional_move, xtensa_expand_conditional_branch,
12907 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
12908 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
12909 Adjust operand numbers.
12910 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
12912 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
12913 (cmpsi, cmpsf, b<code>, s<code>): Delete.
12914 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
12916 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
12918 * optabs.c (prepare_cmp_insn): Temporarily disable test that
12919 causes spurious differences between trunk and cond-optab branch.
12921 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
12924 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
12926 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
12928 * tree.c (iterative_hash_pointer): Delete.
12929 (iterative_hash_expr): Short-circuit handling of NULL pointer.
12930 Hash UIDs and versions of SSA names. Don't special-case built-in
12931 function declarations.
12933 2009-05-11 Ian Lance Taylor <iant@google.com>
12936 * graphite.c: Force -Wc++-compat to only be a warning before
12937 #including "cloog/cloog.h".
12939 2009-05-11 Martin Jambor <mjambor@suse.cz>
12941 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
12943 2009-05-11 Jan Hubicka <jh@suse.cz>
12945 * tree-ssa-loop-ivcanon.c: Include target.h
12946 (struct loop_size): new structure.
12947 (constant_after_peeling): New predicate.
12948 (tree_estimate_loop_size): New function.
12949 (estimated_unrolled_size): Rewrite for new estimates.
12950 (try_unroll_loop_completely): Use new estimates.
12951 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
12953 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
12955 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
12956 libcpp interface change.
12957 (spu_macro_to_expand): Likewise.
12959 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
12961 PR tree-optimization/40026
12962 * gimplify.c (gimplify_init_constructor): Change initial conditional
12963 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
12964 optimize_compound_literals_in_ctor.
12966 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
12968 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
12970 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
12972 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
12974 * tree-vect-data-refs.c (vect_analyze_group_access): Use
12975 HOST_WIDE_INT for gap.
12977 2009-05-11 Ira Rosen <irar@il.ibm.com>
12979 PR tree-optimization/40074
12980 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
12981 account in group size and step comparison.
12983 2009-05-11 Richard Guenther <rguenther@suse.de>
12985 * passes.c (init_optimization_passes): Strip now incorrect comment.
12986 (execute_function_todo): Do not set PROP_alias.
12987 * tree-pass.h (PROP_alias): Remove.
12988 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
12989 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
12990 * tree-nrv.c (pass_return_slot): Likewise.
12991 * tree-object-size.c (pass_object_sizes): Likewise.
12992 * tree-ssa-dom.c (pass_dominator): Likewise.
12993 (pass_phi_only_cprop): Likewise.
12994 * tree-ssa-dse.c (pass_dse): Likewise.
12995 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12996 (pass_cselim): Likewise.
12997 * tree-ssa-pre.c (pass_pre): Likewise.
12998 (pass_fre): Likewise.
12999 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13000 * tree-ssa-sink.c (pass_sink_code): Likewise.
13001 * tree-stdarg.c (pass_stdarg): Likewise.
13002 * tree-tailcall.c (pass_tail_calls): Likewise.
13003 * tree-vrp.c (pass_vrp): Likewise.
13005 2009-05-10 Ian Lance Taylor <iant@google.com>
13007 * basic-block.h (enum profile_status): Break out of struct
13008 control_flow_graph.
13009 * cgraph.h (struct inline_summary): Break out of struct
13011 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
13012 of struct cgraph_order_sort.
13013 * combine.c (enum undo_kind): New enum, broken out of struct undo.
13014 * cse.c (struct branch_path): Break out of struct
13015 cse_basic_block_data.
13016 * except.h (enum eh_region_type): Break out of struct eh_region.
13017 * gcc.c (enum add_del): Break out of struct modify_target.
13018 * genrecog.c (enum decision_type): Break out of struct decision_test.
13019 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
13021 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
13022 * regmove.c (enum match_use): New enum, broken out of struct match.
13023 * sched-int.h (enum post_call_group): New enum, broken out of
13025 (struct deps_reg): Break out of struct deps.
13026 * target.h (struct asm_int_op): Break out of struct gcc_target.
13027 * tree-eh.c (struct goto_queue_node): Break out of struct
13029 * tree-inline.h (enum copy_body_cge_which): Break out of
13031 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
13033 * c-decl.c (in_struct, struct_types): New static variables.
13034 (pushtag): Add loc parameter. Change all callers.
13035 (lookup_tag): Add ploc parameter. Change all callers.
13036 (check_compound_literal_type): New function.
13037 (parser_xref_tag): Add loc parameter. Change all callers. If
13038 -Wc++-compat, warn about struct/union/enum types defined within a
13040 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
13041 and loc parameters. Change all callers. Change error calls to
13042 error_at, using loc. For a redefinition, if the location of the
13043 original definition is known, report it. Set in_struct and
13044 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
13045 (finish_struct): Add new parameters enclosing_in_struct and
13046 enclosing_struct_types. Change all callers. Set
13047 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
13048 in the struct. If in a struct, add this struct to struct_types.
13049 (start_enum): Add loc parameter. Change all callers. Use
13050 error_at for errors, using loc. For a redefinition, if the
13051 location of the original definition is known, report it. If in a
13052 struct, add this enum type to struct_types. If -Wc++-compat warn
13053 if in sizeof, typeof, or alignof.
13054 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
13055 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
13056 (c_parser_enum_specifier): Get enum location for start_enum.
13057 (c_parser_struct_or_union_specifier): Get struct location for
13058 start_struct. Save in_struct and struct_types status between
13059 start_struct and finish_struct.
13060 (c_parser_cast_expression): Get location of cast.
13061 (c_parser_alignof_expression): Get location of type.
13062 (c_parser_postfix_expression): Likewise.
13063 (c_parser_postfix_expression_after_paren_type): Add type_loc
13064 parameter. Change all callers. Call check_compound_literal_type.
13065 Use type_loc for error about variable size type.
13066 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
13067 of an enum constant from an enum type defined in a struct or union.
13068 (c_cast_expr): Add loc parameter. Change all callers. If
13069 -Wc++-compat, warn about defining a type in a cast.
13070 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
13071 (start_enum, start_struct, finish_struct): Update declarations.
13072 (parser_xref_tag, c_cast_expr): Update declarations.
13073 (check_compound_literal_type): Declare.
13075 2009-05-11 Ben Elliston <bje@au.ibm.com>
13077 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
13078 for recent libcpp interface change.
13079 (rs6000_macro_to_expand): Likewise.
13081 2009-05-10 Michael Matz <matz@suse.de>
13084 * config/arm/arm.c (require_pic_register): Emit on entry edge,
13085 not at entry of function.
13087 2009-05-10 Richard Guenther <rguenther@suse.de>
13089 PR tree-optimization/40081
13091 * tree-sra.c (instantiate_element): Instantiate scalar replacements
13092 using the main variant of the element type. Do not fiddle with
13093 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
13095 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
13096 structs with volatile fields.
13098 2009-05-10 Jan Hubicka <jh@suse.cz>
13100 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
13101 (estimate_move_cost): Assert that it does not get called for
13103 (estimate_num_insns): Skip VOID types in argument handling.
13104 (optimize_inline_calls): Delete unreachable blocks and verify that
13105 callgraph is valid.
13107 2009-05-10 Jan Hubicka <jh@suse.cz>
13109 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
13110 * cgraph.c (cgraph_mark_address_taken_node): New function.
13111 (dump_cgraph_node): Dump new flag.
13112 * cgraph.h (struct cgraph_node): Add address_taken.
13113 (cgraph_mark_address_taken_node): New function.
13114 * ipa.c (cgraph_postorder): Prioritize functions with address taken
13115 since new direct calls can be born.
13117 2009-05-10 Joseph Myers <joseph@codesourcery.com>
13119 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
13120 tok->val.node.node.
13122 2009-05-10 Jan Hubicka <jh@suse.cz>
13124 PR middle-end/40084
13125 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
13127 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
13128 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
13129 * tree-inline.c (copy_bb): Set frequency correctly.
13130 (fold_marked_statements): Update call to
13131 cgraph_update_edges_for_call_stmt.
13133 2009-05-10 Joseph Myers <joseph@codesourcery.com>
13135 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
13136 identifiers in diagnostics.
13137 * config/arm/arm.c (arm_handle_fndecl_attribute,
13138 arm_handle_isr_attribute): Likewise.
13139 * config/avr/avr.c (avr_handle_progmem_attribute,
13140 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
13141 * config/bfin/bfin.c (handle_int_attribute,
13142 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
13143 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
13144 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
13146 * config/darwin.c (darwin_handle_kext_attribute,
13147 darwin_handle_weak_import_attribute): Likewise.
13148 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
13149 h8300_handle_eightbit_data_attribute,
13150 h8300_handle_tiny_data_attribute): Likewise.
13151 * config/i386/i386.c (ix86_handle_cconv_attribute,
13152 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
13153 * config/i386/winnt.c (ix86_handle_shared_attribute,
13154 ix86_handle_selectany_attribute): Likewise.
13155 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
13156 * config/m32c/m32c.c (function_vector_handler): Likewise.
13157 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
13158 m68hc11_handle_fntype_attribute): Likewise.
13159 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
13160 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
13161 * config/mips/mips.c (mips_insert_attributes,
13162 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
13163 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
13164 rs6000_handle_struct_attribute): Likewise.
13165 * config/sh/sh.c (sh_insert_attributes,
13166 sh_handle_resbank_handler_attribute,
13167 sh_handle_interrupt_handler_attribute,
13168 sh2a_handle_function_vector_handler_attribute,
13169 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
13171 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
13172 * config/spu/spu.c (spu_handle_fndecl_attribute,
13173 spu_handle_vector_attribute): Likewise.
13174 * config/stormy16/stormy16.c
13175 (xstormy16_handle_interrupt_attribute): Likewise.
13176 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
13177 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
13179 2009-05-10 Joseph Myers <joseph@codesourcery.com>
13181 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
13182 (pp_translate_identifiers): New.
13183 (pp_identifier): Only conditionally translate identifier to locale
13185 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
13186 (pp_base_tree_identifier): Only conditionally translate identifier
13187 to locale character set.
13188 * c-pretty-print.c (M_): Define.
13189 (pp_c_type_specifier, pp_c_primary_expression): Mark English
13190 fragments for conditional translation with M_.
13191 * tree-pretty-print.c (maybe_init_pretty_print): Disable
13192 identifier translation.
13194 2009-05-10 Richard Guenther <rguenther@suse.de>
13196 PR tree-optimization/40081
13197 * tree-sra.c (instantiate_element): Instantiate scalar replacements
13198 using the main variant of the element type. Do not fiddle with
13199 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
13201 2009-05-09 Jan Hubicka <jh@suse.cz>
13203 PR middle-end/40080
13204 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
13205 indirect calls; verify cgraph afterwards.
13207 2009-05-09 Jan Hubicka <jh@suse.cz>
13210 * ipa.c (update_inlined_to_pointer): New function.
13211 (cgraph_remove_unreachable_nodes): Use it.
13213 2009-05-09 Jan Hubicka <jh@suse.cz>
13215 * tree-eh.c (struct leh_state): Remove prev_try.
13216 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
13217 not track prev_try.
13218 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
13219 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
13220 remove_eh_handler_and_replace, foreach_reachable_handler,
13221 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
13222 * except.h (struct eh_region): Remove eh_region_u_cleanup.
13223 (gen_eh_region_cleanup): Update prototype.
13225 2009-05-09 Jan Hubicka <jh@suse.cz>
13227 PR middle-end/40043
13228 * except.c (copy_eh_region): Always set prev_try.
13229 (redirect_eh_edge_to_label): Find outer try.
13230 (foreach_reachable_handler): When looking for prev try
13231 handle case where previous try is not going to be taken.
13233 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13235 PR tree-optimization/40049
13236 * tree-vect-stmts.c (vectorizable_operation): If the machine has
13237 only vector/vector shifts, convert the type of the constant to the
13238 appropriate type to avoid building incorrect trees, which
13239 eventually have problems with garbage collection.
13241 2009-05-08 Joseph Myers <joseph@codesourcery.com>
13243 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
13244 -1 for complex floating-point types if honoring signed zeros.
13246 2009-05-08 Jan Hubicka <jh@suse.cz>
13248 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
13249 argument; handle correctly when profile is absent.
13250 (build_cgraph_edges): Update.
13251 (rebuild_cgraph_edges): Update.
13252 * cgraph.c: Do not include varray.h.
13253 (cgraph_set_call_stmt_including_clones): New function.
13254 (cgraph_create_edge_including_clones): Likewise
13255 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
13256 (cgraph_update_edges_for_call_stmt): Handle clones.
13257 (cgraph_remove_node): Handle clone tree.
13258 (cgraph_remove_node_and_inline_clones): New function.
13259 (dump_cgraph_node): Dump clone tree.
13260 (cgraph_clone_node): Handle clone tree.
13261 (clone_function_name): Bring here from tree-inline.c.
13262 (cgraph_create_virtual_clone): New function.
13263 * cgraph.h (ipa_replace_map): Move here from ipa.h.
13264 (cgraph_clone_info): New function.
13265 (strut cgraph_node): Add clone_info and new clone tree pointers.
13266 (cgraph_remove_node_and_inline_clones,
13267 cgraph_set_call_stmt_including_clones,
13268 cgraph_create_edge_including_clones,
13269 cgraph_create_virtual_clone): Declare.
13270 (cgraph_function_versioning): Use VEC argument.
13271 (compute_call_stmt_bb_frequency): Update prototype.
13272 (cgraph_materialize_all_clones): New function.
13273 * ipa-cp.c (ipcp_update_cloned_node): Remove.
13274 (ipcp_create_replace_map): Update to VECtors.
13275 (ipcp_update_callgraph): Use virtual clones.
13276 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
13277 (ipcp_update_profiling): Do not update local profiling.
13278 (ipcp_insert_stage): Use VECtors and virtual clones.
13279 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
13280 (clone_of_p): New function.
13281 (cgraph_preserve_function_body_p): Use clone tree.
13282 (cgraph_optimize): Materialize clones.
13283 (cgraph_function_versioning): Update for VECtors.
13284 (save_inline_function_body): Use clone tree.
13285 (cgraph_materialize_clone): New function.
13286 (cgraph_materialize_all_clones): Likewise.
13287 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
13288 * ipa.c: Include gimple.h.
13289 (cgraph_remove_unreachable_nodes): Use clone tree.
13290 * ipa-prop.c (ipa_note_param_call): Update call to
13291 compute_call_stmt_bb_frequencycall.
13292 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
13293 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
13294 (copy_bb): Handle updating of clone tree; add new edge when new call
13296 (expand_call_inline): Be strict about every call having edge.
13297 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
13298 (delete_unreachable_blocks_update_callgraph): New function.
13299 (tree_function_versioning): Use VECtors; always remove unreachable
13300 blocks and fold conditionals.
13301 * tree-inline.h: Do not include varray.h.
13302 (tree_function_versioning): Remove.
13303 * Makefile.in (GTFILES): Remove tree-inline.c
13304 * passes.c (do_per_function): Do only functions having body.
13305 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
13308 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
13309 Andrew Morrow <acm@google.com>
13312 * c-common.c (c_common_attribute_table): Permit deprecated
13313 attribute to take an optional argument.
13314 (handle_deprecated_attribute): If the optional argument to
13315 __attribute__((deprecated)) is not a string ignore the attribute
13316 and emit a warning.
13318 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
13319 * c-typeck.c (build_component_ref): Likewise.
13320 (build_external_ref): Likewise.
13322 * toplev.c (warn_deprecated_use): Add an attribute argument.
13323 Emit the message associated with __attribute__((deprecated)).
13325 * toplev.h (warn_deprecated_use): Updated.
13327 * doc/extend.texi: Document new optional parameter to
13328 __attribute__((deprecated))
13330 2009-05-08 Michael Eager <eager@eagercon.com>
13332 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
13333 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
13335 2009-05-08 Richard Guenther <rguenther@suse.de>
13337 PR tree-optimization/40062
13338 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
13339 Avoid exponential behavior.
13341 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
13343 PR rtl-optimization/33928
13345 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
13346 process_uses, build_single_def_use_links): New.
13347 (update_df): Update use_def_ref.
13348 (forward_propagate_into): Use get_def_for_use instead of use-def
13350 (fwprop_init): Call build_single_def_use_links and let it initialize
13352 (fwprop_done): Free use_def_ref.
13353 (fwprop_addr): Eliminate duplicate call to df_set_flags.
13354 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
13355 df_rd_simulate_one_insn): New.
13356 (df_rd_bb_local_compute_process_def): Update head comment.
13357 (df_chain_create_bb): Use the new RD simulation functions.
13358 * df.h (df_rd_simulate_artificial_defs_at_top,
13359 df_rd_simulate_one_insn): New.
13360 * opts.c (decode_options): Enable fwprop at -O1.
13361 * doc/invoke.texi (-fforward-propagate): Document this.
13363 2009-05-08 Joseph Myers <joseph@codesourcery.com>
13366 * c-typeck.c (build_binary_op): Handle arithmetic between one real
13367 and one complex operand specially.
13368 * tree-complex.c (some_nonzerop): Do not identify a real value as
13369 zero if flag_signed_zeros.
13371 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
13373 PR rtl-optimization/33928
13374 * loop-invariant.c (record_use): Fix && vs. || mishap.
13376 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
13378 PR rtl-optimization/33928
13379 * loop-invariant.c (struct use): Add addr_use_p.
13380 (struct def): Add n_addr_uses.
13381 (struct invariant): Add cheap_address.
13382 (create_new_invariant): Set cheap_address.
13383 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
13384 (record_uses): Pass df_ref to record_use.
13385 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
13388 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
13390 * config/sh/sh.c: Do not include c-pragma.h.
13392 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
13394 * config/spu/spu.c: Remove include of c-common.h.
13396 2009-05-07 Janis Johnson <janis187@us.ibm.com>
13399 * c-common.h (mark_valid_location_for_stdc_pragma,
13400 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
13401 clear_float_const_decimal64, float_const_decimal64_p): New.
13402 * c.opt (Wunsuffixed-float-constants): New.
13403 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
13404 unsuffixed float constant, handle new warning.
13405 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
13406 * c-decl.c (c_scope): New flag float_const_decimal64.
13407 (set_float_const_decimal64, clear_float_const_decimal64,
13408 float_const_decimal64_p): New.
13409 (push_scope): Set new flag.
13410 * c-parser.c (c_parser_translation_unit): Mark when it's valid
13411 to use STDC pragmas.
13412 (c_parser_external_declaration): Ditto.
13413 (c_parser_compound_statement_nostart): Ditto.
13414 * c-pragma.c (valid_location_for_stdc_pragma,
13415 mark_valid_location_for_stdc_pragma,
13416 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
13417 handle_pragma_float_const_decimal64): New.
13418 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
13419 * cp/semantics.c (valid_location_for_stdc_pragma_p,
13420 set_float_const_decimal64, clear_float_const_decimal64,
13421 float_const_decimal64_p): New dummy functions.
13422 * doc/extend.texi (Decimal Float): Remove statement that the
13423 pragma, and suffix for double constants, are not supported.
13424 * doc/invoke.texi (Warning Options): List new option.
13425 (-Wunsuffixed-float-constants): New.
13427 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
13429 * config/i386/i386.c: Do not include c-common.h.
13431 2009-05-07 Mark Heffernan <meheff@google.com>
13433 * doc/invoke.texi (Debugging Options): Document change of debugging
13435 * opts.c (decode_options): Make dump_base_name relative to
13436 aux_base_name directory.
13438 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
13440 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
13441 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
13443 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
13445 * Makefile.in (install-plugin): Simplify a bit.
13447 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
13449 * Makefile.in (OBJS-common): Add regcprop.o.
13451 * timevar.def (TV_CPROP_REGISTERS): New.
13452 * regrename.c (regrename_optimize): Return 0.
13453 (rest_of_handle_regrename): Delete.
13454 (pass_rename_registers): Point to regrename_optimize.
13455 (struct value_data_entry, struct value_data,
13456 kill_value_one_regno, kill_value_regno, kill_value,
13457 set_value_regno, init_value_data, kill_clobbered_value,
13458 kill_set_value, kill_autoinc_value, copy_value,
13459 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
13460 replace_oldest_value_reg, replace_oldest_value_addr,
13461 replace_oldest_value_mem, copyprop_hardreg_forward_1,
13462 debug_value_data, validate_value_data): Move...
13463 * regcprop.c: ... here.
13464 (rest_of_handle_cprop): Delete.
13465 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
13467 2009-05-07 Jakub Jelinek <jakub@redhat.com>
13469 PR middle-end/40057
13470 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
13471 GEN_INT for 1 << bitnum.
13472 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
13473 build_int_cst_type.
13475 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
13477 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
13478 Remove wrong description of "nand" operation.
13480 2009-05-06 Richard Guenther <rguenther@suse.de>
13481 Adam Nemet <anemet@caviumnetworks.com>
13483 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
13484 comment. Add that if LHS is not a gimple register, then RHS1 has
13485 to be a single object (GIMPLE_SINGLE_RHS).
13487 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
13489 * expr.c (get_def_for_expr): Move it up in the file.
13490 (store_field): When expanding a bit-field store, look at the
13491 defining gimple stmt for the masking conversion.
13493 2009-05-06 Janis Johnson <janis187@us.ibm.com>
13495 PR middle-end/39986
13496 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
13497 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
13498 32-bit memcpy into long.
13500 2009-05-06 Jakub Jelinek <jakub@redhat.com>
13502 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
13503 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
13505 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
13506 instead of appending DW_OP_deref*.
13508 2009-05-06 Michael Matz <matz@suse.de>
13510 PR middle-end/40021
13511 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
13512 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
13514 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
13516 * Makefile.in (install-plugin): Fix srcdir handling.
13518 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
13520 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
13521 when processing for not_regs_needed bitmap.
13522 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
13523 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
13524 handling it for rhs.
13526 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
13528 * config/i386/i386.md (unnamed inc/dec peephole): Use
13529 optimize_insn_for_size_p instead of optimize_size.
13530 * config/i386/predicates.md (incdec_operand): Likewise.
13531 (aligned_operand): Likewise.
13532 * config/i386/sse.md (divv8sf3): Likewise.
13533 (sqrtv8sf2): Likewise.
13535 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
13537 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
13539 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
13541 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
13543 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
13544 ssemodesuffixf2c with avxmodesuffixf2c.
13546 2009-05-06 Joseph Myers <joseph@codesourcery.com>
13549 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
13551 2009-05-05 Jakub Jelinek <jakub@redhat.com>
13553 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
13554 (struct tree_base): Adjust spacing for 8 bit boundaries.
13555 (struct tree_decl_common): Add decl_by_reference_flag bit.
13556 (DECL_BY_REFERENCE): Adjust.
13557 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
13558 print DECL_BY_REFERENCE bit.
13559 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
13560 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
13561 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
13562 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
13565 PR middle-end/39666
13566 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
13567 range of the type, but default label is missing, add it with one
13568 of the existing labels instead of adding a new label for it.
13570 2009-05-05 Joseph Myers <joseph@codesourcery.com>
13574 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
13576 * Makefile.in (enable_plugin, plugin_includedir): New.
13577 (install): Depend on install-plugin.
13578 (PLUGIN_HEADERS): New.
13579 (install-plugin): New.
13580 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
13582 2009-05-05 Richard Guenther <rguenther@suse.de>
13584 PR tree-optimization/40022
13585 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
13587 (phivn_valid_p): Fix tuplification error, simplify.
13588 (phiprop_insert_phi): Add dumps.
13589 (propagate_with_phi): Simplify.
13591 2009-05-05 Richard Guenther <rguenther@suse.de>
13593 PR middle-end/40023
13594 * builtins.c (gimplify_va_arg_expr): Properly build the address.
13596 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
13598 * tree.h (strip_float_extensions): Remove duplicate declaration.
13599 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
13600 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
13601 block_ultimate_origin): Rearrange the declarations line to match the
13602 comment that indicates the .c file which the functions are defined.
13603 (dwarf2out_*, set_decl_rtl): Add comment.
13604 (get_base_address): Adjust comment.
13605 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
13606 declarations line and add comment.
13607 (is_builtin_name): Add blank after function name, for clarity.
13609 2009-05-04 Joseph Myers <joseph@codesourcery.com>
13611 * attribs.c (decl_attributes): Use %qE for identifiers in
13613 * cgraphunit.c (verify_cgraph_node): Translate function names to
13614 locale character set in diagnostics.
13615 * coverage.c (get_coverage_counts): Use %qE for identifiers in
13617 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
13618 Document that functions are named in UTF-8.
13619 * expr.c (expand_expr_real_1): Translate function names to locale
13620 character set in diagnostics.
13621 * gimplify.c (omp_notice_variable, omp_is_private,
13622 gimplify_scan_omp_clauses): Use %qE for identifiers in
13624 * langhooks.c (lhd_print_error_function): Translate function names
13625 to locale character set.
13626 * langhooks.h (decl_printable_name): Document that return value is
13627 in internal character set.
13628 * stmt.c: Include pretty-print.h
13629 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
13631 (resolve_operand_name_1): Translate named operand name to locale
13633 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
13635 * toplev.c (announce_function): Translate function names to locale
13637 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
13638 (default_tree_printer): Use pp_identifier or translate identifiers
13639 to locale character set. Mark "<anonymous>" for translation.
13640 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
13641 for identifiers in diagnostics.
13642 * tree.c (handle_dll_attribute): Use %qE for identifiers in
13644 * varasm.c (output_constructor): Use %qE for identifiers in
13647 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
13649 * configure.ac: use ` ` instead of $()
13650 * configure: Regenerate.
13652 2009-05-05 Ben Elliston <bje@au.ibm.com>
13654 * config/pa/linux-atomic.c: Eliminate conditional include of
13655 errno.h on non-LP64 systems to simplify build requirements.
13657 2009-05-04 Joseph Myers <joseph@codesourcery.com>
13659 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
13661 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
13662 and pass value to identifier_to_locale.
13663 (warn_variable_length_array): Make name a tree.
13664 (grokdeclarator): Separate diagnostic texts for named and unnamed
13665 declarators. Use %qE for named declarators.
13666 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
13668 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
13669 identifiers in diagnostics.
13670 * c-typeck.c (push_member_name, start_init): Pass identifiers to
13671 identifier_to_locale. Mark "anonymous" strings for translation.
13673 2009-05-04 Michael Eager <eager@eagercon.com>
13675 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
13676 address for DImode/DFmode only if double-precision FP regs.
13678 2009-05-04 Michael Eager <eager@eagercon.com>
13680 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
13681 TARGET_SINGLE_FLOAT check.
13683 2009-05-04 Michael Eager <eager@eagercon.com>
13685 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
13687 2009-05-04 Michael Eager <eager@eagercon.com>
13689 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
13690 * config/rs6000/t-xilinx: New
13692 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
13694 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
13695 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
13696 * gcc/explow.c (memory_address): Use target hook.
13697 * gcc/targhooks.c (default_legitimize_address): New.
13698 * gcc/targhooks.h (default_legitimize_address): New.
13699 * gcc/target.h (legitimize_address): New.
13700 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
13701 (TARGET_INITIALIZER): Include it.
13702 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
13704 * config/bfin/bfin-protos.h (legitimize_address): Remove.
13705 * config/bfin/bfin.c (legitimize_address): Remove.
13706 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
13707 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
13709 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
13710 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
13712 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
13713 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
13714 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
13715 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
13716 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
13717 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
13718 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
13719 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
13720 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
13721 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
13722 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
13723 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
13724 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
13725 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
13726 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
13727 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
13728 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
13729 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
13730 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
13731 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
13732 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
13733 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
13734 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
13736 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
13737 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
13738 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
13739 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
13740 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
13741 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
13742 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
13743 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
13744 (thumb_legitimize_address): Delete.
13745 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
13746 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
13747 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
13748 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
13749 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
13750 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
13752 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
13755 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
13756 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
13757 * config/m32r/m32r.c (m32r_legitimize_address): New.
13758 * config/m68k/m68k.c (m68k_legitimize_address): New.
13759 * config/score/score.c (score_legitimize_address): Standardize.
13760 * config/score/score3.c (score3_legitimize_address): Standardize.
13761 * config/score/score3.h (score3_legitimize_address): Adjust.
13762 * config/score/score7.c (score7_legitimize_address): Standardize.
13763 * config/score/score7.h (score7_legitimize_address): Adjust.
13764 * config/sh/sh.c (sh_legitimize_address): New.
13765 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
13767 * gcc/config/s390/s390.c (legitimize_address): Rename to...
13768 (s390_legitimize_address): ... this.
13769 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
13770 (sparc_legitimize_address): ... this.
13771 * gcc/config/i386/i386.c (legitimize_address): Rename to...
13772 (ix86_legitimize_address): ... this.
13773 * gcc/config/avr/avr.c (legitimize_address): Rename to...
13774 (avr_legitimize_address): ... this.
13775 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
13776 (mn10300_legitimize_address): ... this.
13777 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
13778 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
13779 (alpha_expand_mov): Adjust call.
13781 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
13782 * config/spu/spu.c (spu_legitimize_address): Likewise.
13783 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
13784 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
13786 2009-05-04 Joseph Myers <joseph@codesourcery.com>
13788 * intl.c (locale_encoding, locale_utf8): New.
13789 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
13790 * intl.h (locale_encoding, locale_utf8): Declare.
13791 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
13792 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
13794 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
13796 (pp_tree_identifier): Define to call pp_base_tree_identifier.
13797 (pp_base_tree_identifier): Declare as function.
13798 (identifier_to_locale): Declare.
13799 * Makefile.in (pretty-print.o): Update dependencies.
13800 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
13802 2009-05-04 Richard Guenther <rguenther@suse.de>
13804 PR middle-end/40015
13805 * builtins.c (fold_builtin_memory_op): Do not decay to element
13806 type if the size matches the whole array.
13808 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
13810 * expmed.c (synth_mult): When trying out a shift, pass the result
13813 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
13815 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
13816 (shiftsub1_cost): New.
13817 (init_expmed): Compute shiftsub1_cost.
13818 (synth_mult): Optimize multiplications by constants of the form
13819 -(2^^m-1) for some constant positive integer m.
13821 2009-05-03 Richard Guenther <rguenther@suse.de>
13824 * c-typeck.c (array_to_pointer_conversion): Do not built
13825 ADDR_EXPRs of arrays of pointer-to-element type.
13826 * c-gimplify.c (c_gimplify_expr): Revert change fixing
13827 up wrong ADDR_EXPRs after-the-fact.
13828 * c-common.c (strict_aliasing_warning): Strip pointer
13829 conversions for obtaining the original type.
13830 * builtins.c (fold_builtin_memset): Handle array types.
13831 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
13834 2009-05-03 Richard Guenther <rguenther@suse.de>
13836 PR middle-end/23329
13837 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
13838 Do not lose casts from array types with unknown extent to array
13839 types with known extent.
13840 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
13841 alias set compatibility.
13843 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13845 * flags.h (extra_warnings): Delete.
13846 * toplev.c (process_options): Handle Wuninitialized here.
13847 * opts.c (extra_warnings): Delete.
13848 (set_Wextra): Delete.
13849 (common_handle_option): -Wextra can be handled automatically.
13850 * c-opts.c (c_common_handle_option): Delete obsolete code.
13851 (c_common_post_options): Simplify comment.
13852 * common.opt (W): Add Var.
13854 (Wuninitialized): Initialize to -1.
13856 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
13857 Richard Guenther <rguenther@suse.de>
13859 * expr.c (get_def_for_expr): New function.
13860 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
13861 SSA rather than trees.
13862 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
13863 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
13865 2009-05-03 Joseph Myers <joseph@codesourcery.com>
13867 * c-common.c (reswords): Add _Imaginary.
13868 * c-common.c (enum rid): Add RID_IMAGINARY.
13870 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
13872 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
13873 Patch by Richard Guenther.
13875 2009-05-03 Anatoly Sokolov <aesok@post.ru>
13877 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
13878 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
13879 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
13880 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
13881 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
13882 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
13883 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
13884 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
13885 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
13886 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
13887 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
13888 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
13889 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
13890 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
13891 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
13892 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
13893 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
13894 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
13896 2009-05-02 Richard Guenther <rguenther@suse.de>
13898 PR tree-optimization/39940
13899 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
13902 2009-05-02 Richard Guenther <rguenther@suse.de>
13904 PR middle-end/40001
13905 * tree-ssa.c (execute_update_addresses_taken): Properly check
13906 if we can mark a variable DECL_GIMPLE_REG_P.
13907 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
13908 back to the end of the function.
13909 (is_gimple_reg_type): Remove complex type special casing.
13910 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
13913 2009-05-02 Ben Elliston <bje@au.ibm.com>
13915 * doc/collect2.texi (Collect2): Document search path behaviour
13916 when configured with --with-ld.
13918 2009-05-02 Jan Hubicka <jh@suse.cz>
13920 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
13921 parameter; update callers.
13922 (coalesce_cost_edge): EH edges are costier because they needs
13923 splitting even if not critical and even more costier when there are
13924 multiple EH predecestors.
13926 2009-05-02 Jan Hubicka <jh@suse.cz>
13928 * except.c (remove_eh_handler_and_replace): Handle updating after
13929 removing TRY blocks.
13931 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
13933 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
13935 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
13937 * varasm.c: Do not include c-pragma.h.
13938 * attribs.c: Do not incude c-common.h.
13940 2009-05-01 Michael Matz <matz@suse.de>
13942 * calls.c (initialize_argument_information): Handle SSA names like
13943 decls with a non MEM_P DECL_RTL.
13945 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
13947 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
13948 * ipa-utils.c: Likewise.
13949 * ipa-type-escape.c: Likewise.
13950 * cgraphunit.c Do not include c-common.h.
13951 * ipa-pure-const.c: Likewise.
13952 * tree-if-conv.c: Likewise.
13953 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
13954 * ipa-struct-reorg.c: Likewise.
13955 * tree-nomudflap.c: Likewise.
13956 * tree-ssa-structalias.c: Likewise.
13958 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
13960 * store-motion.c: Many cleanups to make this pass a first-class
13961 citizen instead of an appendix to gcse load motion. Add TODO list
13962 to make this pass faster/cleaner/better.
13964 (struct ls_expr): Post gcse.c-split cleanups.
13965 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
13966 "stores" field to "avail_stores".
13967 (pre_ldst_mems): Rename to store_motion_mems.
13968 (pre_ldst_table): Rename to store_motion_mems_table.
13969 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
13970 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
13971 (ldst_entry): Rename to st_expr_entry, update users.
13972 (free_ldst_entry): Rename to free_st_expr_entry, update users.
13973 (free_ldst_mems): Rename to free_store_motion_mems, update users.
13974 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
13976 (first_ls_expr): Rename to first_st_expr, update users.
13977 (next_ls_expr): Rename to next_st_expr, update users.
13978 (print_ldst_list): Rename to print_store_motion_mems. Print names of
13979 fields properly for store motion instead of names inherited from load
13981 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
13982 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
13985 (ae_kill): Rename to st_kill, update users.
13986 (ae_gen): Rename to st_avloc, update users.
13987 (transp): Rename to st_transp, update users.
13988 (pre_insert_map): Rename to st_insert_map, update users.
13989 (pre_delete_map): Rename to st_delete_map, update users.
13990 (insert_store, build_store_vectors, free_store_memory,
13991 one_store_motion_pass): Update for abovementioned changes.
13993 (gcse_subst_count, gcse_create_count): Remove.
13994 (one_store_motion_pass): New statistics counters "n_stores_deleted"
13995 and "n_stores_created", local variables.
13997 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
14000 (regvec, compute_store_table_current_insn): Remove.
14001 (reg_set_info, reg_clear_last_set): Remove.
14002 (compute_store_table): Use DF caches instead of local dataflow
14005 2009-05-01 Joseph Myers <joseph@codesourcery.com>
14007 * c-objc-common.c (c_tree_printer): Print identifiers with
14008 pp_identifier, not pp_string. Mark "({anonymous})" for
14010 * c-pretty-print.c (pp_c_ws_string): New.
14011 (pp_c_cv_qualifier, pp_c_type_specifier,
14012 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
14013 pp_c_storage_class_specifier, pp_c_function_specifier,
14014 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
14015 pp_c_primary_expression, pp_c_postfix_expression,
14016 pp_c_unary_expression, pp_c_shift_expression,
14017 pp_c_relational_expression, pp_c_equality_expression,
14018 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
14019 use pp_string and pp_c_ws_string in place of pp_identifier and
14020 pp_c_identifier for non-identifiers. Mark English strings for
14022 * c-pretty-print.h (pp_c_ws_string): Declare.
14024 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
14025 Roland McGrath <roland@redhat.com>
14027 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
14028 (ENABLE_LD_BUILDID): New configuration option.
14029 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
14030 (LINK_BUILDID_SPEC): New macro.
14031 (init_spec): If defined, prepend it between LINK_EH_SPEC and
14033 * doc/install.texi: Document --enable-linker-build-id option.
14034 * configure: Rebuild.
14035 * config.in: Rebuild.
14037 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
14039 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
14040 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
14041 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
14042 MIPS_GP_SAVE_AREA_SIZE.
14043 * config/mips/mips.c (struct mips_frame_info): Update comment
14044 before arg_pointer_offset and hard_frame_pointer_offset.
14045 (mips_compute_frame_info): Update diagram before function: to
14046 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
14047 indicate the position of frame_pointer_rtx with -fstack-protector and
14048 to show args_size. Don't allocate cprestore area for leaf functions
14049 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
14051 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
14053 2009-04-30 Michael Matz <matz@suse.de>
14055 PR tree-optimization/39955
14056 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
14058 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
14060 * ira.c (setup_cover_and_important_classes): Use safe macro
14061 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
14063 * genpreds.c (write_tm_preds_h): Output suitable definition of
14064 REG_CLASS_FOR_CONSTRAINT.
14066 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
14068 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
14070 * bitmap.c (bitmap_descriptor): Likewise.
14071 * ggc-common.c (loc_descriptor): Likewise.
14072 * varray.c (varray_descriptor): Likewise.
14073 * vec.c (vec_descriptor): Likewise.
14075 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
14077 * Makefile.in (dce.o): Add $(EXCEPT_H).
14078 * dce.c: Include except.h and delete redundant vector definitions.
14079 (deletable_insn_p): Return false for non-call insns that can throw
14082 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
14084 * gcse.c (ae_gen): Remove.
14085 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
14086 and make non-static function to make it available in store-motion.c.
14087 Update call sites with search-and-replace.
14088 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
14089 extract_mentioned_regs, extract_mentioned_regs_helper,
14090 find_moveable_store, compute_store_table, load_kills_store, find_loads,
14091 store_killed_in_insn, store_killed_after, store_killed_before,
14092 build_store_vectors, insert_insn_start_basic_block, insert-store,
14093 remove_reachable_equiv_notes, replace_store_insn, delete_store,
14094 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
14095 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
14096 * store-motion.c: ...new file. Also copy data structures from gcse.c
14097 and clean up to remove parts not used by store motion.
14098 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
14099 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
14101 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14104 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
14105 when optimizing for size.
14107 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
14109 * gcse.c (gcse_constant_p): Fix typo in last change.
14111 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
14113 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
14115 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
14117 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
14119 2009-04-29 James E. Wilson <wilson@codesourcery.com>
14121 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
14122 CONST_HIGH_PART result.
14124 2009-04-29 Anatoly Sokolov <aesok@post.ru>
14126 * config/avr/avr.c (initial_elimination_offset): Rename to
14127 avr_initial_elimination_offset.
14128 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
14129 change return type to bool.
14130 (avr_can_eliminate): New function.
14131 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
14132 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
14133 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
14134 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
14135 avr_initial_elimination_offset.
14136 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
14137 (avr_initial_elimination_offset): Define.
14139 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
14140 Steven Bosscher <steven@gcc.gnu.org>
14142 PR rtl-optimization/39938
14143 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
14144 * cfgrtl.c: Include insn-attr.h.
14145 (rest_of_pass_free_cfg): New function.
14146 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
14147 * resource.c (init_resource_info): Remove call to df_analyze.
14149 2009-04-29 Richard Guenther <rguenther@suse.de>
14152 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
14153 allow conversion to signed integers.
14155 2009-04-29 Richard Guenther <rguenther@suse.de>
14157 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
14158 shifts of floating point vectors if the shift amount is
14159 a constant multiple of the element size.
14161 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
14162 Michael Matz <matz@suse.de>
14164 PR middle-end/39927
14166 * tree-outof-ssa.c (emit_partition_copy): New function.
14167 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
14168 insert_part_to_rtx_on_edge): Perform the partition base var
14169 copy using emit_partition_copy.
14170 (insert_value_copy_on_edge): Convert constants to the right mode.
14171 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
14172 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
14174 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
14176 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
14177 scan backwards to try to find a constant to initialize it.
14179 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
14180 insn before the loop_end instruction, don't look past labels.
14182 2009-04-29 Richard Guenther <rguenther@suse.de>
14184 PR middle-end/39937
14185 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
14186 loose type conversions.
14187 (forward_propagate_addr_expr): Fix tuplification bug. Remove
14188 stmts only if there are no uses of its definition.
14190 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
14192 * config/bfin/bfin.h (splitting_loops): Declare.
14193 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
14194 Reorder bit definitions to be ascending.
14195 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
14196 * config/bfin/bfin.c (splitting_loops): New variable.
14197 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
14198 (struct loop_info): Remove members INIT and LOOP_INIT.
14199 (bfin_optimize_loop): Don't set them. Reorder the code that generates
14200 the LSETUP sequence. Allow LC to be loaded from any register, but
14201 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
14202 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
14204 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
14205 of reload_completed.
14208 * config/bfin/bfin.md (movsi_insn): Refine constraints.
14210 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
14212 * Makefile.in (PLUGIN_VERSION_H): New.
14213 (OBJS-common): Remove plugin-version.o.
14214 (plugin.o): Depend on (PLUGIN_VERSION_H).
14215 (plugin-version.o): Remove.
14216 * configure: Regenerate
14217 * configure.ac: Create plugin-version.h.
14218 * gcc-plugin.h (plugin_gcc_version): Remove.
14219 (plugin_default_version_check): Change signature.
14220 * plugin-version.c: Remove.
14221 * plugin.c: Include plugin-version.h.
14222 (str_plugin_gcc_version_name): Remove.
14223 (try_init_one_plugin): Pass gcc version to plugin_init.
14224 (plugin_default_version_check): Both gcc and plugin versions are now
14227 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
14229 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
14230 problematic last insns. Test for TYPE_CALL rather than CALL_P.
14231 Remove special case testing for last insn of inner loops. Don't fail
14232 if the loop ends with a jump, emit an extra nop instead.
14234 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
14235 DREGS rather than comparing directly. Remove code that tries to
14236 account for latencies.
14238 2009-04-29 Richard Guenther <rguenther@suse.de>
14240 PR tree-optimization/39941
14241 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
14242 eliminating an indirect call.
14244 2009-04-29 Richard Guenther <rguenther@suse.de>
14246 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
14247 parameter. Allow invariants as base if !require_lvalue.
14248 (verify_gimple_assign_single): Adjust.
14250 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
14252 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
14253 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
14254 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
14255 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
14256 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
14258 * config/bfin/bfin.c (bfin_expand_builtin,
14259 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
14261 2009-04-28 Richard Guenther <rguenther@suse.de>
14263 * tree-vect-loop.c (get_initial_def_for_induction): Use
14264 correct types for pointer increment.
14266 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14268 * toplev.c (print_version): Update GMP version string calculation.
14270 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
14272 PR rtl-optimization/39938
14273 * resource.c (init_resource_info): Add call to df_analyze.
14275 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
14277 * config/alpha/alpha.md (usegp): Cast the result of
14278 alpha_find_lo_sum_using_gp to enum attr_usegp.
14279 * config/alpha/alpha.c (override_options): Remove end-of-structure
14280 marker element from cpu_table. Use array size of cpu_table to handle
14281 -mcpu and -mtune options.
14282 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
14284 2009-04-28 Joseph Myers <joseph@codesourcery.com>
14286 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
14287 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
14288 tune_32 and tune_64.
14289 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
14290 support on PowerPC.
14291 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
14292 * config/rs6000/option-defaults.h: ... here. New file.
14293 (OPT_64, OPT_32): Define.
14294 (MASK_64BIT): Define to 0 if not already defined.
14295 (OPT_ARCH64, OPT_ARCH32): Define.
14296 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
14299 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14301 * config/arm/arm.c (arm_override_options): Emit error on using
14304 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
14306 PR rtl-optimization/39914
14307 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14308 registers for allocnos created from user-defined variables only
14309 when not optimizing.
14311 2009-04-28 Richard Guenther <rguenther@suse.de>
14313 PR middle-end/39937
14314 * fold-const.c (fold_binary): Use distribute_real_division only
14317 2009-04-28 Steve Ellcey <sje@cup.hp.com>
14319 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
14320 add hpux-stdint.h to tm_file.
14321 (hppa[12]*-*-hpux11*): Ditto.
14322 (ia64*-*-hpux*): Ditto.
14323 * config/hpux-stdint.h: New.
14324 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
14325 __STDC_EXT__ for all compiles.
14326 * config/pa/pa-hpux.h: Ditto.
14327 * config/pa/pa-hpux10.h: Ditto.
14328 * config/pa/pa-hpux11.h: Ditto.
14330 2009-04-28 Catherine Moore <clm@codesourcery.com>
14332 * debug.h (set_name): Add comment.
14334 2009-04-28 Andrew Pinski <pinskia@gmail.com>
14337 * config/darwin.c (machopic_gen_offset): Check
14338 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
14339 * config/arm/arm.c (require_pic_register): Likewise.
14341 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
14343 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
14344 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
14345 m32c_promote_prototypes): Delete.
14347 2009-04-28 Michael Matz <matz@suse.de>
14349 PR middle-end/39922
14350 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
14353 2009-04-28 Richard Guenther <rguenther@suse.de>
14355 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
14357 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14359 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
14360 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
14361 * config/arm/arm-tune.md: Regenerate.
14363 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
14365 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
14366 block if there are complex incoming edges.
14367 (sel_merge_blocks): Remove useless assert.
14368 (sel_redirect_edge_and_branch): Check that edge was redirected.
14369 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
14370 (sel_find_rgns): Delete declaration.
14371 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
14372 the region when it is not a preheader.
14374 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
14377 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
14379 2009-04-28 Richard Guenther <rguenther@suse.de>
14381 * tree.h (SSA_NAME_VALUE): Remove.
14382 (struct tree_ssa_name): Remove value_handle member.
14383 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
14384 array for jump threading.
14385 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
14387 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
14388 * tree-flow.h (threadedge_initialize_values): Declare.
14389 (threadedge_finalize_values): Likewise.
14390 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
14391 (SSA_NAME_VALUE): Define.
14392 (threadedge_initialize_values): New function.
14393 (threadedge_finalize_values): Likewise.
14394 * tree-ssa-dom.c (ssa_name_values): New global variable.
14395 (SSA_NAME_VALUE): Define.
14396 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
14398 2009-04-28 Ira Rosen <irar@il.ibm.com>
14400 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
14401 Use REPORT_VECTORIZED_LOCATIONS instead
14402 REPORT_VECTORIZED_LOOPS.
14403 * tree-vectorizer.c (vect_verbosity_level): Make static.
14404 (vect_loop_location): Rename to vect_location.
14405 (vect_set_verbosity_level): Update comment.
14406 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
14408 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
14409 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
14410 instead REPORT_UNVECTORIZED_LOOPS.
14411 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
14412 and vect_loop_def to vect_external_def and vect_internal_def.
14413 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
14414 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
14415 REPORT_UNVECTORIZED_LOCATIONS.
14416 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
14417 and vect_used_in_loop and to vect_unused_in_scope and
14418 vect_used_in_scope.
14419 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
14420 (vect_verbosity_level): Remove declaration.
14421 (vect_analyze_operations): Likewise.
14422 (vect_analyze_stmt): Declare.
14423 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
14424 REPORT_UNVECTORIZED_LOCATIONS.
14425 (vect_get_loop_niters): Fix indentation.
14426 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
14427 (vect_analyze_loop_operations): New function.
14428 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
14429 vect_analyze_operations.
14430 (vect_is_simple_reduction): Use new names.
14431 (vectorizable_live_operation, vect_transform_loop): Likewise.
14432 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
14433 to specify whether the data references can be a part of interleaving
14435 (vect_analyze_data_ref_dependence): Use new names.
14436 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
14437 (vect_create_addr_base_for_vector_ref): Remove redundant code.
14438 * tree-vect-patterns.c (widened_name_p): Use new names.
14439 (vect_recog_dot_prod_pattern): Likewise.
14440 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
14441 (process_use, vect_mark_stmts_to_be_vectorized,
14442 vect_model_simple_cost, vect_model_store_cost,
14443 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
14444 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
14445 vectorizable_operation, vectorizable_type_demotion,
14446 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
14447 vectorizable_condition): Likewise.
14448 (vect_analyze_operations): Split into vect_analyze_loop_operations
14450 (vect_analyze_stmt): ... new function.
14451 (new_stmt_vec_info): Use new names.
14452 (vect_is_simple_use): Use new names and fix comment.
14453 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
14454 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
14456 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
14459 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
14460 and integer modes for x87 operands. Do not ICE for unsupported size,
14461 generate error instead. Generate error for unsupported operand types.
14462 ['z']: Do not handle HImode memory operands specially. Warning
14463 for floating-point operands. Fallthru to 'Z' for unsupported operand
14464 types. Do not ICE for unsupported size, generate error instead.
14465 (output_387_binary_op): Use %Z to output operands.
14466 (output_fp_compare): Ditto.
14467 (output_387_reg_move): Ditto.
14469 2009-04-28 Ben Elliston <bje@au.ibm.com>
14474 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14476 * builtins.c (c_strlen): Do not warn here.
14477 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14478 * c-common.c (pointer_int_sum): Take an explicit location.
14479 Warn about offsets out of bounds.
14480 * c-common.h (pointer_int_sum): Adjust declaration.
14482 2009-04-27 Ian Lance Taylor <iant@google.com>
14484 * collect2.c (is_ctor_dtor): Change type of ret field in struct
14486 * dce.c (run_fast_df_dce): Change type of old_flags to int.
14487 * df-core.c (df_set_flags): Change return type to int. Change
14488 type of old_flags to int.
14489 (df_clear_flags): Likewise.
14490 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
14491 (df_get_conditional_uses): Likewise.
14492 * df.h (df_set_flags, df_clear_flags): Update declarations.
14493 * dwarf2out.c (struct indirect_string_node): Change type of form
14494 field to enum dwarf_form.
14495 (AT_string_form): Change return type to enum dwarf_form.
14496 * fixed-value.c (fixed_compare): Add cast to enum type.
14497 * fwprop.c (update_df): Change 0 to VOIDmode.
14498 * gensupport.c: Change 0 to UNKNOWN.
14499 * gimple.h (gimple_cond_code): Add cast to enum type.
14500 * haifa-sched.c (reemit_notes): Add cast to enum type.
14501 * hooks.c (hook_int_void_no_regs): Remove function.
14502 * hooks.h (hook_int_void_no_regs): Remove declaration.
14503 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
14504 * predict.c (combine_predictions_for_insn): Add casts to enum type.
14505 * real.c (real_arithmetic): Add cast to enum type.
14506 (real_compare): Likewise.
14507 * target.h (struct gcc_target): Change return type of
14508 branch_target_register_class to enum reg_class.
14509 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
14510 default_branch_target_register_class.
14511 * targhooks.c (default_branch_target_register_class): New function.
14512 * targhooks.h (default_branch_target_register_class): Declare.
14513 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
14514 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
14516 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
14518 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
14519 vect_uninitialized_def. Change 0 to ERROR_MARK.
14520 * tree-vect-stmts.c (supportable_widening_operation): Don't
14521 initialize icode1 and icode2.
14522 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
14523 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
14525 (cmn_err_flag_specs): Change 0 to STD_C89.
14526 (cmn_err_char_table): Likewise.
14527 * config/arm/arm.c (get_arm_condition_code): Change type of code
14528 to enum arm_cond_code.
14529 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
14530 (IWMMXT_BUILTIN2): Likewise.
14531 (neon_builtin_type_bits): Don't define typedef.
14532 (neon_builtin_datum): Change type of bits field to int.
14533 (arm_expand_neon_args): Add cast to enum type.
14534 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
14536 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
14537 casts to enum type.
14538 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
14540 * config/mips/mips.md (jal_macro): Return enum constant.
14541 (single_insn): Likewise.
14542 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
14544 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14545 casts to enum type.
14546 * config/s390/s390.c (s390_tune_flags): Change type to int.
14547 (s390_arch_flags): Likewise.
14548 (s390_handle_arch_option): Change flags field of struct pta to int.
14549 * config/s390/s390.h (s390_tune_flags): Update declaration.
14550 (s390_arch_flags): Likewise.
14551 * config/sh/sh.c (prepare_move_operands): Compare
14552 tls_symbolic_operand result with enum constant.
14553 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
14554 (sh_expand_prologue): Add cast to enum type.
14555 (sh_expand_epilogue): Likewise.
14556 (tls_symbolic_operand): Change return type to enum tls_model.
14557 (fpscr_set_from_mem): Add cast to enum type.
14558 (legitimize_pic_address): Compare tls_symbolic_operand result with
14560 (sh_target_reg_class): Change return type to enum reg_class.
14561 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
14563 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
14564 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
14565 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
14566 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
14567 (delayed_branch, tls_call_delay): Likewise.
14568 (eligible_for_sibcall_delay): Likewise.
14569 (eligible_for_return_delay): Likewise.
14570 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
14571 (spu_expand_builtin_1): Likewise.
14573 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
14574 for all types of conversions.
14575 (output_init_element): Issue -Wc++-compat warning if needed when
14576 initializing a bitfield with enum type.
14577 * c-parser.c (c_parser_expression): Set original_type to
14578 original_type of right hand operand of comma operator.
14580 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14582 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
14584 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
14585 * doc/cpp.texi (Standard Predefined Macros)
14586 (Implementation-defined behavior): Likewise.
14587 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
14588 * doc/gimple.texi (GIMPLE Exception Handling)
14589 (@code{GIMPLE_ASSIGN}): Likewise.
14590 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
14591 * doc/invoke.texi (Warning Options, Optimize Options)
14592 (AVR Options, Darwin Options): Likewise.
14593 (Optimize Options): Reformulate -fwhole-program description.
14594 * doc/loop.texi (Lambda): Likewise.
14595 * doc/md.texi (Output Template, Define Constraints)
14596 (Standard Names, Insn Splitting): Likewise.
14597 * doc/options.texi (Option properties): Likewise.
14598 * doc/passes.texi (Tree-SSA passes): Likewise.
14599 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
14600 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
14601 (File Names and DBX): Likewise.
14602 * doc/trouble.texi (Incompatibilities): Likewise.
14604 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14606 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
14607 instruction is correct.
14609 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14611 Allow non-constant arguments to conversion intrinsics.
14612 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
14613 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
14614 * spu.c (print_operand): Handle 'v' and 'w'.
14615 (exp2_immediate_p, spu_gen_exp2): Define.
14616 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
14617 spu_convtf_1): Update parameter descriptions.
14618 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
14619 * constraints.md ('v', 'w'): New.
14620 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
14622 (i2f, I2F): New define_mode_attr.
14623 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
14624 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
14625 fixuns_truncv4sfv4si2): Update to use mode attribute.
14626 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
14627 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
14628 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
14629 patterns for combine.
14631 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
14633 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
14634 (cprop, hoist, pre, store_motion): New debug counters.
14635 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
14636 is not an RTL pass anymore.
14637 (pass_profiling): Remove extern decl for pass removed in 2005.
14638 (pass_gcse, pass_jump_bypass): Remove.
14639 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
14640 to 0 for clean state.
14641 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
14642 * cse.c (gate_handle_cse_after_global_opts,
14643 rest_of_handle_cse_after_global_opts): New functions.
14644 (pass_cse_after_global_opts): New pass, does local CSE.
14645 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
14646 (TV_CPROP): New timevar.
14647 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
14648 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
14649 (gcse_main, recompute_all_luids): Remove.
14650 (compute_hash_table_work): Call max_reg_num instead of reading
14652 (cprop_jump): Don't set run_jump_opt_after_gcse.
14653 (constprop_register): Always allow to alter jumps.
14654 (cprop_insn): Likewise.
14655 (do_local_cprop): Likewise.
14656 (local_cprop_pass): Likewise. Return non-zero if something changed.
14657 (cprop): Remove function, fold interesting bits into one_cprop_pass.
14658 (find_implicit_sets): Add note about missed optimization opportunity.
14659 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
14660 pass_rtl_cprop execute function.
14661 Don't bother tracking the pass number, each pass gets its own dumpfile
14663 Always allow to alter jumpsand bypass jumps.
14664 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
14665 will just find no suitable set.
14666 (pre_edge_insert): Fix dumping, this function is for PRE only.
14667 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
14668 pass_rtl_pre execute function.
14669 (hoist_code): Return non-zero if something changed. Keep track of
14670 substitutions and insertions for statistics gathering similar to PRE.
14671 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
14672 called from the pass_rtl_hoist execute function. Show pass statistics.
14673 (compute_store_table): Use max_reg_num directly instead of using the
14674 formerly global max_gcse_regno.
14675 (build_store_vectors): Likewise.
14676 (replace_store_insn): Fix dumping.
14677 (store_motion): Rename to ...
14678 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
14679 pass, called from the pass_rtl_store_motion execute function. Keep
14680 track of substitutions and insertions for statistics gathering similar
14682 (bypass_jumps): Remove, fold interesting bits into ...
14683 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
14684 from the pass_rtl_cprop execute function.
14685 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
14686 pass_jump_bypass): Remove.
14687 (gate_handle_gcse, rest_of_handle_gcse): Remove.
14688 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
14689 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
14690 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
14691 (gate_rtl_store_motion, execute_rtl_store_motion,
14692 pass_rtl_store_motion): New.
14693 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
14694 make it clear that -fcse-skip-blocks is a no-op for backward compat.
14695 * passes.c (init_optimization_passes): Remove pass_gcse and
14696 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
14697 and cse_after_global_opts in place of pass_gcse. Schedule cprop
14698 instead of pass_jump_bypass.
14700 2009-04-27 Richard Guenther <rguenther@suse.de>
14702 PR middle-end/39928
14703 * gimplify.c (gimplify_expr): If we are required to create
14704 a temporary make sure it ends up as register.
14706 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
14709 * config/i386/i386.c (construct_container): Don't call
14710 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
14711 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
14713 2009-04-27 Michael Matz <matz@suse.de>
14715 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
14716 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
14717 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
14718 (dump_replaceable_exprs): Take a bitmap.
14719 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
14721 (expand_gimple_basic_block): Likewise.
14722 * tree-ssa-ter.c (struct temp_expr_table_d): Make
14723 replaceable_expressions member a bitmap.
14724 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
14725 (mark_replaceable): Likewise.
14726 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
14727 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
14729 2009-04-27 Richard Guenther <rguenther@suse.de>
14731 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
14732 (verify_stmts): Dispatch to gimple/type verification code.
14733 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
14734 issue with call argument types.
14736 2009-04-27 Michael Matz <matz@suse.de>
14738 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
14739 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
14742 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
14743 Eric Botcazou <ebotcazou@adacore.com>
14745 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
14746 a label's basic block.
14747 (mark_target_live_regs): Tidy and rework obsolete comments.
14748 Change back DF problem to LIVE. If a label starts a basic block,
14749 assume that all registers that used to be live then still are.
14750 (init_resource_info): If a label starts a basic block, set its
14751 BLOCK_FOR_INSN accordingly.
14752 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
14754 2009-04-27 Richard Guenther <rguenther@suse.de>
14756 * tree-flow-inline.h (function_ann): Remove.
14757 (get_function_ann): Likewise.
14758 * tree-dfa.c (create_function_ann): Remove.
14759 * tree-flow.h (struct static_var_ann_d): Remove.
14760 (struct function_ann_d): Likewise.
14761 (union tree_ann_d): Remove fdecl member.
14762 (function_ann_t): Remove.
14763 (function_ann, get_function_ann, create_function_ann): Remove
14766 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
14768 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
14770 2009-04-27 Jan Hubicka <jh@suse.cz>
14772 * ipa-pure-const.c (struct funct_state_d): New fields
14773 state_previously_known, looping_previously_known; remove
14774 state_set_in_source.
14775 (analyze_function): Use new fields.
14776 (propagate): Avoid assumption that state_set_in_source imply
14779 * tree-ssa-loop-niter.c (finite_loop_p): New function.
14780 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
14781 * cfgloop.h (finite_loop_p): Declare.
14783 2009-04-26 Michael Matz <matz@suse.de>
14785 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
14787 2009-04-26 Michael Matz <matz@suse.de>
14789 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
14790 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
14791 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
14792 pass_mark_used_blocks): Remove.
14793 * tree-optimize.c (pass_free_datastructures,
14794 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
14795 * passes.c (init_optimization_passes): Don't call
14796 pass_mark_used_blocks, remove dead code.
14798 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
14800 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
14801 * tree-ssa-live.h (register_ssa_partition): Likewise.
14803 2009-04-26 Michael Matz <matz@suse.de>
14806 * builtins.c (fold_builtin_next_arg): Handle SSA names.
14807 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
14808 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
14810 (compare_pairs): Swap cost comparison.
14811 (coalesce_ssa_name): Don't use change_partition_var.
14812 * tree-nrv.c (struct nrv_data): Add modified member.
14813 (finalize_nrv_r): Set it.
14814 (tree_nrv): Use it to update statements.
14815 (pass_nrv): Require PROP_ssa.
14816 * tree-mudflap.c (mf_decl_cache_locals,
14817 mf_build_check_statement_for): Use make_rename_temp.
14818 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
14819 * alias.c (find_base_decl): Handle SSA names.
14820 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
14821 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
14822 * rtl.h (set_reg_attrs_for_parm): Declare.
14823 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
14824 to "optimized", remove unused locals at finish.
14825 (execute_free_datastructures): Make global, call
14826 delete_tree_cfg_annotations.
14827 (execute_free_cfg_annotations): Don't call
14828 delete_tree_cfg_annotations.
14830 * ssaexpand.h: New file.
14831 * expr.c (toplevel): Include ssaexpand.h.
14832 (expand_assignment): Handle SSA names the same as register variables.
14833 (expand_expr_real_1): Expand SSA names.
14834 * cfgexpand.c (toplevel): Include ssaexpand.h.
14835 (SA): New global variable.
14836 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
14837 (SSAVAR): New macro.
14838 (set_rtl): New helper function.
14839 (add_stack_var): Deal with SSA names, use set_rtl.
14840 (expand_one_stack_var_at): Likewise.
14841 (expand_one_stack_var): Deal with SSA names.
14842 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
14843 before unique numbers.
14844 (expand_stack_vars): Use set_rtl.
14845 (expand_one_var): Accept SSA names, add asserts for them, feed them
14846 to above subroutines.
14847 (expand_used_vars): Expand all partitions (without default defs),
14848 then only the local decls (ignoring those expanded already).
14849 (expand_gimple_cond): Remove edges when jumpif() expands an
14850 unconditional jump.
14851 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
14852 or remove abnormal edges. Ignore insns setting the LHS of a TERed
14854 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
14855 members of SA; deal with PARM_DECL partitions here; expand
14856 all PHI nodes, free tree datastructures and SA. Commit instructions
14857 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
14858 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
14859 info and statements at start, collect garbage at finish.
14860 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
14861 (VAR_ANN_PARTITION) Remove.
14862 (change_partition_var): Don't declare.
14863 (partition_to_var): Always return SSA names.
14864 (var_to_partition): Only accept SSA names.
14865 (register_ssa_partition): Only check argument.
14866 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
14868 (delete_var_map): Don't free it.
14869 (var_union): Only accept SSA names, simplify.
14870 (partition_view_init): Mark only useful SSA names as used.
14871 (partition_view_fini): Only deal with SSA names.
14872 (change_partition_var): Remove.
14873 (dump_var_map): Use ssa_name instead of partition_to_var member.
14874 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
14876 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
14877 (struct _elim_graph): New member const_dests; nodes member vector of
14879 (set_location_for_edge): New static helper.
14880 (create_temp): Remove.
14881 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
14882 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
14883 (new_elim_graph): Allocate const_dests member.
14884 (clean_elim_graph): Truncate const_dests member.
14885 (delete_elim_graph): Free const_dests member.
14886 (elim_graph_size): Adapt to new type of nodes member.
14887 (elim_graph_add_node): Likewise.
14888 (eliminate_name): Likewise.
14889 (eliminate_build): Don't take basic block argument, deal only with
14890 partition numbers, not variables.
14891 (get_temp_reg): New static helper.
14892 (elim_create): Use it, deal with RTL temporaries instead of trees.
14893 (eliminate_phi): Adjust all calls to new signature.
14894 (assign_vars, replace_use_variable, replace_def_variable): Remove.
14895 (rewrite_trees): Only do checking.
14896 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
14897 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
14898 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
14899 contains_tree_r, MAX_STMTS_IN_LATCH,
14900 process_single_block_loop_latch, analyze_edges_for_bb,
14901 perform_edge_inserts): Remove.
14902 (expand_phi_nodes): New global function.
14903 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
14904 functions, initialize new parameter, remember partitions having a
14906 (finish_out_of_ssa): New global function.
14907 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
14908 don't reset in_ssa_p here, don't disable TER when mudflap.
14909 (pass_del_ssa): Remove.
14910 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
14912 (execute_free_datastructures): Declare.
14913 * Makefile.in (SSAEXPAND_H): New variable.
14914 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
14915 * basic-block.h (commit_one_edge_insertion): Declare.
14916 * passes.c (init_optimization_passes): Move pass_nrv and
14917 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
14918 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
14919 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
14920 (redirect_branch_edge): Deal with super block when expanding, split
14921 out jump patching itself into ...
14922 (patch_jump_insn): ... here, new static helper.
14924 2009-04-26 Michael Matz <matz@suse.de>
14926 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
14927 beyond num_ssa_names.
14928 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
14929 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
14931 2009-04-26 Jakub Jelinek <jakub@redhat.com>
14933 PR inline-asm/39543
14934 * fwprop.c (forward_propagate_asm): New function.
14935 (forward_propagate_and_simplify): Propagate also into __asm, if it
14936 doesn't increase the number of referenced registers.
14939 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
14941 2009-04-26 Jakub Jelinek <jakub@redhat.com>
14943 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
14944 note_nonlocal_vla_type for nonlocal VLAs.
14945 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
14946 contains_remapped_vars, remap_vla_decls): New functions.
14947 (convert_nonlocal_reference_stmt): If not optimizing, call
14948 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
14949 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
14950 if it wasn't found in var_map.
14951 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
14952 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
14953 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
14955 * gimplify.c (nonlocal_vlas): New variable.
14956 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
14958 (gimplify_body): Create and destroy nonlocal_vlas.
14960 * dwarf2out.c (loc_descr_plus_const): New function.
14961 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
14962 mem_loc_descriptor, loc_descriptor_from_tree_1,
14963 descr_info_loc, gen_variable_die): Use it.
14965 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
14966 !TREE_STATIC VAR_DECLs.
14967 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
14968 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
14969 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
14970 DECL_BY_REFERENCE is valid.
14971 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
14972 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
14973 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
14974 Copy DECL_BY_REFERENCE.
14975 (struct nesting_copy_body_data): New type.
14976 (nesting_copy_decl): New function.
14977 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
14978 if they have variable length.
14980 2009-04-26 Michael Matz <matz@suse.de>
14982 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
14983 mark new temporaries for renaming.
14985 2009-04-26 Joseph Myers <joseph@codesourcery.com>
14988 * c-decl.c (global_bindings_p): Return negative value.
14989 (c_variable_size): New. Based on variable_size from
14991 (grokdeclarator): Call c_variable_size not variable_size.
14993 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
14995 * config/i386/i386.c (print_operand) ['z']: Fix typo.
14997 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
14999 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
15000 Redefine it to just use mingw/include.
15001 (ASM_SPEC): Rules for -m32 and -m64.
15002 (LINK_SPEC): Use Likewise.
15003 (SPEC_32): New define.
15004 (SPEC_64): Likewise.
15005 (SUB_LINK_SPEC): Likewise.
15006 (MULTILIB_DEFAULTS): New define.
15007 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
15008 Add multilib options.
15009 (MULTILIB_DIRNAMES): Likewise.
15010 (MULTILIB_OSDIRNAMES): Likewise.
15011 (LIBGCC): Likewise.
15012 (INSTALL_LIBGCC): Likewise.
15014 2009-04-26 Joseph Myers <joseph@codesourcery.com>
15017 * c-tree.h (enum c_inline_static_type): New.
15018 (record_inline_static): Declare.
15019 * c-decl.c (struct c_inline_static, c_inline_statics,
15020 record_inline_static, check_inline_statics): New.
15021 (pop_file_scope): Call check_inline_statics.
15022 (start_decl): Call record_inline_static instead of pedwarning
15023 directly for static in inline function.
15024 * c-typeck.c (build_external_ref): Call record_inline_static
15025 instead of pedwarning directly for static referenced in inline
15028 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
15030 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
15031 not new but only being rescanned.
15032 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
15033 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
15034 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
15035 record_set_info, compute_set, grealloc): Remove.
15036 (recompute_all_luids): New function.
15037 (gcse_main): Don't compute sets, and don't do related memory
15038 allocations/free-ing. If something changed before the end of the
15039 pass, update LUIDs using recompute_all_luids.
15040 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
15041 (free_gcse_mem): Don't free it either.
15042 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
15043 Use the df insn LUIDs.
15044 (load_killed_in_block): Likewise.
15045 (compute_hash_table_work): Don't compute reg_set_in_block.
15046 (compute_transp): Use DF_REG_DEF_CHAINs.
15047 (local_cprop_pass): Don't use compute_sets and related functions.
15048 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
15049 Use get_max_uid() instead of max_cuid.
15050 (insert_insn_end_basic_block, pre_insert_copy_insn,
15051 update_ld_motion_stores): Don't try to
15052 keep reg_set tables up to date.
15053 (pre_insert_copies): Use df insn LUIDs.
15054 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
15055 (reg_set_info): Don't use extra bitmap argument.
15056 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
15057 information to compute regs_set_in_block.
15058 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
15059 (bypass_jumps): Don't use compute_sets and friends.
15061 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15064 * opts.c (undocumented_msg): Do not leave blank even with
15067 2009-04-25 Joseph Myers <joseph@codesourcery.com>
15069 * c-decl.c (build_enumerator): Allow values folding to integer
15070 constants but not integer constant expressions with a pedwarn if
15073 2009-04-25 Joseph Myers <joseph@codesourcery.com>
15076 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
15077 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
15078 type is an integer constant.
15080 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
15083 * config/i386/i386.c (print_operand) ['z']: Revert handling of
15086 2009-04-25 Joseph Myers <joseph@codesourcery.com>
15089 * c-decl.c (grokdeclarator): Diagnose declarations of functions
15090 with variably modified return type and no storage class
15091 specifiers, except for the case of nested functions. Distinguish
15092 extern declarations of functions with variably modified return
15093 types from those of objects with variably modified types.
15095 2009-04-25 Jan Hubicka <jh@suse.cz>
15097 * tree.c (list_equal_p): New function.
15098 * tree.h (list_equal_p): Declare.
15099 * coretypes.h (edge_def, edge, const_edge, basic_block_def
15100 basic_block_def, basic_block, const_basic_block): New.
15101 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
15102 (redirect_eh_edge): New function.
15103 (make_eh_edge_update_phi): EH edges are not abnormal.
15104 * except.c: Include tree-flow.h.
15105 (list_match): New function.
15106 (eh_region_replaceable_by_p): New function.
15107 (replace_region): New function.
15108 (hash_type_list): New function.
15109 (hash_eh_region): New function.
15110 (eh_regions_equal_p): New function.
15111 (merge_peers): New function.
15112 (remove_unreachable_regions): Verify EH tree when checking;
15114 (copy_eh_region_1): New function.
15115 (copy_eh_region): New function.
15116 (push_reachable_handler): New function.
15117 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
15118 regions without label but with live RESX.
15119 * except.h (redirect_eh_edge_to_label): New.
15120 * tree-flow.h (redirect_eh_edge): New.
15121 * coretypes.h (edge_def, edge, const_edge, basic_block_def
15122 basic_block_def, basic_block, const_basic_block): Remove.
15123 * Makefile.in (except.o): Add dependency on tree-flow.h
15124 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
15125 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
15128 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
15131 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
15132 on the destination of memcpy.
15134 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
15136 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
15137 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
15138 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
15140 2009-04-25 Jan Hubicka <jh@suse.cz>
15142 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
15143 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
15144 to be reached by different label than left.
15145 (update_eh_edges): Update comment; remove edge_to_remove if possible
15146 and return true if suceeded.
15147 (cleanup_empty_eh): Accept sharing map; handle shared regions.
15148 (cleanup_eh): Compute sharing map.
15149 * except.c (remove_eh_handler_and_replace): Add argument if we should
15151 (remove_unreachable_regions): Update for label sharing.
15152 (label_to_region_map): Likewise.
15153 (get_next_region_sharing_label): New function.
15154 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
15156 (remove_eh_handler): Update.
15157 (remove_eh_region_and_replace_by_outer_of): New function.
15158 * except.h (struct eh_region): Add next_region_sharing_label.
15159 (remove_eh_region_and_replace_by_outer_of,
15160 get_next_region_sharing_label): Declare.
15161 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
15163 2009-04-25 Jan Hubicka <jh@suse.cz>
15165 * tree-cfg.c (split_critical_edges): Split also edges where we can't
15166 insert code even if they are not critical.
15168 2009-04-25 Jan Hubicka <jh@suse.cz>
15170 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
15171 (gimple_can_remove_branch_p): EH edges won't remove branch by
15173 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
15174 updating of non-abnormal EH edges.
15175 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
15176 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
15177 (split_critical_edges): Split also edges where emitting code on them
15178 will lead to splitting later.
15180 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
15181 H.J. Lu <hongjiu.lu@intel.com>
15184 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
15185 the configured assembler supports fildq and fistpq mnemonics.
15186 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
15187 * configure: Regenerated.
15188 * config.in: Ditto.
15190 * config/i386/i386.c (print_operand): Handle 'Z'.
15191 ['z']: Remove handling of special fild/fist suffixes.
15192 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
15193 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
15194 suffix of fild insn.
15195 (*floatsi<mode>2_vector_mixed): Ditto.
15196 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
15197 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
15198 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
15199 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
15200 * config/i386/gas.h (GAS_MNEMONICS): Remove.
15202 2009-04-25 Ben Elliston <bje@au.ibm.com>
15204 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
15205 the source of a set operation.
15207 2009-04-25 Anatoly Sokolov <aesok@post.ru>
15209 * target.h (struct gcc_target): Add case_values_threshold field.
15210 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
15211 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
15212 * targhooks.c (default_case_values_threshold): New function.
15213 * targhooks.h (default_case_values_threshold): Declare function.
15214 * stmt.c (expand_case): Use case_values_threshold target hook.
15215 * expr.h (case_values_threshold): Remove declartation.
15216 * expr.c (case_values_threshold): Remove function.
15217 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
15219 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
15220 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
15221 (avr_case_values_threshold): Declare as static.
15222 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
15224 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
15225 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
15226 (mn10300_case_values_threshold): New function.
15228 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
15230 * ira.c (setup_cover_and_important_classes): Add enum cast.
15232 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
15234 * genpreds.c (write_enum_constraint_num): Output definition of
15235 CONSTRAINT_NUM_DEFINED_P macro.
15236 * ira.c (setup_cover_and_important_classes): Use
15237 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
15239 2009-04-24 DJ Delorie <dj@redhat.com>
15241 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
15242 __SH2A_SINGLE_ONLY__ also.
15244 2009-04-24 Steve Ellcey <sje@cup.hp.com>
15246 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
15247 (movdf_internal): Ditto.
15248 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
15249 SFmode and DFmode constants.
15250 (ia64_print_operand): Add 'G' format for printing
15251 floating point constants.
15253 2009-04-24 Richard Guenther <rguenther@suse.de>
15255 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
15256 from unsigned additions.
15258 2009-04-24 Joseph Myers <joseph@codesourcery.com>
15260 * c-typeck.c (set_init_index): Allow array designators that are
15261 not integer constant expressions with a pedwarn if pedantic.
15263 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
15265 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
15266 zero if no overlap in nonzero bits between the operands.
15268 2009-04-24 Ian Lance Taylor <iant@google.com>
15270 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
15271 (record_dead_and_set_regs): Likewise.
15272 * df.h (struct df_mw_hardreg): Change flags field to int.
15273 (struct df_base_ref): Likewise.
15274 (struct df): Change changeable_flags field to int.
15275 * df-scan.c (df_defs_record): Change clobber_flags to int.
15276 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
15277 constants rather than #define macros.
15278 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
15279 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
15280 (enum dwarf_calling_convention): Likewise.
15281 (enum dwarf_line_number_x_ops): Likewise.
15282 (enum dwarf_call_frame_info): Likewise.
15283 (enum dwarf_source_language): Likewise.
15284 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
15285 (add_calling_convention_attribute): Likewise.
15286 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
15287 (combine_comparisons): Change compcode to int. Add cast to enum type.
15288 * genrecog.c (maybe_both_true_2): Change c to int.
15289 (write_switch): Likewise. Add cast to enum type.
15290 * gimplify.c (gimplify_omp_for): Handle return values from
15291 gimplify_expr using MIN rather than bitwise or.
15292 (gimplify_expr): Add cast to enum type.
15293 * ipa-prop.c (update_jump_functions_after_inlining): Change
15294 IPA_BOTTOM to IPA_JF_UNKNOWN.
15295 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
15296 Add casts to enum type.
15297 (setup_cover_and_important_classes): Change cl to int. Add casts
15299 (setup_class_translate): Change cl and mode to int.
15300 (ira_init_once): Change mode to int.
15301 (free_register_move_costs): Likewise.
15302 (setup_prohibited_mode_move_regs): Add casts to enum type.
15303 * langhooks.c (add_builtin_function_common): Rework assertion that
15304 value fits bitfield.
15305 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
15306 * omega.c (omega_do_elimination): Avoid math on enum types.
15307 * optabs.c (expand_vec_shift_expr): Remove casts to int.
15308 * opts.c (set_debug_level): Change 2 to enum constant. Use new
15309 int local to handle integral_argment value.
15310 * regmove.c (try_auto_increment): Change PUT_MODE to
15312 * reload.c (push_secondary_reload): Add casts to enum type.
15313 (secondary_reload_class, find_valid_class): Likewise.
15314 * reload1.c (emit_input_reload_insns): Likewise.
15315 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
15316 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
15317 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
15319 * tree.c (build_common_builtin_nodes): Add casts to enum type.
15320 * tree-complex.c (complex_lattice_t): Typedef to int rather than
15322 (expand_complex_libcall): Add casts to enum type.
15323 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
15324 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
15325 with ERROR_MARK, not NUM_TREE_CODES.
15326 (vect_create_epilog_for_reduction): Likewise.
15327 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
15328 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
15329 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
15331 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
15332 vect_unused_in_loop. Change 0 to loop_vect.
15333 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
15334 * var-tracking.c (get_init_value): Change return type to enum
15336 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
15337 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
15339 (arm_override_options): Add casts to enum type.
15340 (arm_emit_tls_decoration): Likewise.
15341 * config/i386/i386.c (ix86_function_specific_restore): Add casts
15343 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
15344 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
15345 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
15347 * config/s390/s390.c (code_for_builtin_64): Change to array of
15349 (code_for_builtin_31): Likewise.
15350 (s390_expand_builtin): Change code_for_builtin to enum insn_code
15352 * config/sparc/sparc.c (sparc_override_options): Change value
15353 field in struct code_model to enum cmodel. In initializer change
15354 0 to NULL and add cast to enum type.
15356 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
15357 Change all callers. Issue a -Wc++-compat warning using
15358 lhs_origtype if necessary.
15359 (convert_for_assignment): Issue -Wc++-compat warnings about
15360 invalid conversions to enum type on assignment.
15361 * c-common.h (build_modify_expr): Update declaration.
15363 2009-04-24 Nick Clifton <nickc@redhat.com>
15365 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
15366 (function_arg_advance): Likewise.
15367 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
15370 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
15372 * config/s390/constraints.md ('I', 'J'): Fix condition.
15374 2009-04-24 Diego Novillo <dnovillo@google.com>
15376 * gengtype-parse.c (parse_error): Add newline after message.
15378 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
15380 * config/i386/sse.md (avxmodesuffixs): Removed.
15381 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
15382 (*avx_pinsr<ssevecsize>): This.
15384 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
15386 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
15387 follow chains of regs with a single definition, and allow expressions
15388 that are function_invariant_p.
15389 (simple_rhs_p): Allow expressions that are function_invariant_p.
15391 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
15393 PR middle-end/39867
15394 * fold-const.c (fold_cond_expr_with_comparison): When folding
15395 > and >= to MAX, make sure the MAX uses the same type as the
15396 comparison's operands.
15398 2009-04-24 Nick Clifton <nickc@redhat.com>
15400 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
15401 addressing for DImode accesses.
15402 (frv_print_operand_address): Handle PLUS case.
15403 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
15405 2009-04-24 Jakub Jelinek <jakub@redhat.com>
15407 PR rtl-optimization/39794
15408 * alias.c (canon_true_dependence): Add x_addr argument.
15409 * rtl.h (canon_true_dependence): Adjust prototype.
15410 * cse.c (check_dependence): Adjust canon_true_dependence callers.
15411 * cselib.c (cselib_invalidate_mem): Likewise.
15412 * gcse.c (compute_transp): Likewise.
15413 * dse.c (scan_reads_nospill): Likewise.
15414 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
15415 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
15416 canon_base_addr of the group, plus optional offset.
15417 (struct group_info): Rename canon_base_mem to
15419 (get_group_info): Set canon_base_addr to canon_rtx of base, not
15420 canon_rtx of base_mem.
15422 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
15424 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
15425 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
15427 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15429 * config/spu/spu-builtins.h: Delete file.
15431 * config/spu/spu.h (enum spu_builtin_type): Move here from
15433 (struct spu_builtin_description): Likewise. Add GTY marker.
15434 Do not use enum spu_function_code or enum insn_code.
15435 (spu_builtins): Add extern declaration.
15437 * config/spu/spu.c: Do not include "spu-builtins.h".
15438 (enum spu_function_code, enum spu_builtin_type_index,
15439 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
15440 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
15441 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
15442 unsigned_V2DI_type_node): Move here from spu-builtins.h.
15443 (spu_builtin_types): Make static. Add GTY marker.
15444 (spu_builtins): Add extern declaration with GTY marker.
15445 Include "gt-spu.h".
15447 * config/spu/spu-c.c: Do not include "spu-builtins.h".
15448 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
15449 Check programmatically whether all parameters are scalar.
15451 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
15453 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
15455 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
15456 assignment from the constructor either if the target is volatile.
15458 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
15460 * config/arm/arm.md (insv): Do not share operands[0].
15462 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
15464 * config/vxlib-tls.c (active_tls_threads): Delete.
15465 (delete_hook_installed): New.
15466 (tls_delete_hook): Don't delete the delete hook.
15467 (tls_destructor): Delete it here.
15468 (__gthread_set_specific): Adjust installing the delete hook.
15469 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
15470 __gthread_leave_tsd_dtor_context.
15472 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
15474 * c-format.c (gcc_tdiag_char_table): Add support for %E.
15476 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
15478 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
15480 (alpha_rtx_costs): Ditto.
15481 (emit_unlikely_jump): Use add_reg_note.
15482 (emit_frame_store_1): Ditto.
15483 (alpha_expand_prologue): Ditto.
15484 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
15485 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
15487 2009-04-23 Nick Clifton <nickc@redhat.com>
15489 * config/v850/v850.md (epilogue): Remove suppressed code.
15490 (return): Rename to return_simple and remove test of frame size.
15491 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
15492 to gen_return_simple.
15494 2009-04-22 Jing Yu <jingyu@google.com>
15497 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
15499 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
15502 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
15503 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
15504 value is a VECTOR_CST, the element type is the element type of the
15507 2009-04-22 DJ Delorie <dj@redhat.com>
15509 * config/m32c/m32c.h: Update GTY annotations to new syntax.
15511 2009-04-22 Jakub Jelinek <jakub@redhat.com>
15513 * alias.c (find_base_term): Move around LO_SUM case, so that
15514 CONST falls through into PLUS/MINUS handling.
15517 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
15518 into 0, use omit_one_operand.
15520 2009-04-23 Ben Elliston <bje@au.ibm.com>
15522 * config/rs6000/linux-unwind.h (get_regs): Remove type
15523 puns. Change the type of `pc' to an array of unsigned ints and
15524 update all users. Constify frame24.
15526 2009-04-22 DJ Delorie <dj@redhat.com>
15528 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
15529 declarations before code.
15530 (current_function_special_page_vector): Likewise.
15531 (m32c_expand_insv): Silence a warning.
15533 2009-04-21 Taras Glek <tglek@mozilla.com>
15535 * alias.c: Update GTY annotations to new syntax.
15536 * basic-block.h: Likewise.
15537 * bitmap.h: Likewise.
15538 * c-common.h: Likewise.
15539 * c-decl.c: Likewise.
15540 * c-parser.c: Likewise.
15541 * c-pragma.c: Likewise.
15542 * c-tree.h: Likewise.
15543 * cfgloop.h: Likewise.
15544 * cgraph.h: Likewise.
15545 * config/alpha/alpha.c: Likewise.
15546 * config/arm/arm.h: Likewise.
15547 * config/avr/avr.h: Likewise.
15548 * config/bfin/bfin.c: Likewise.
15549 * config/cris/cris.c: Likewise.
15550 * config/darwin.c: Likewise.
15551 * config/frv/frv.c: Likewise.
15552 * config/i386/i386.c: Likewise.
15553 * config/i386/i386.h: Likewise.
15554 * config/i386/winnt.c: Likewise.
15555 * config/ia64/ia64.h: Likewise.
15556 * config/iq2000/iq2000.c: Likewise.
15557 * config/mips/mips.c: Likewise.
15558 * config/mmix/mmix.h: Likewise.
15559 * config/pa/pa.c: Likewise.
15560 * config/pa/pa.h: Likewise.
15561 * config/rs6000/rs6000.c: Likewise.
15562 * config/s390/s390.c: Likewise.
15563 * config/sparc/sparc.c: Likewise.
15564 * config/xtensa/xtensa.c: Likewise.
15565 * cselib.h: Likewise.
15566 * dbxout.c: Likewise.
15567 * dwarf2out.c: Likewise.
15568 * except.c: Likewise.
15569 * except.h: Likewise.
15570 * fixed-value.h: Likewise.
15571 * function.c: Likewise.
15572 * function.h: Likewise.
15573 * gimple.h: Likewise.
15574 * integrate.c: Likewise.
15575 * optabs.c: Likewise.
15576 * output.h: Likewise.
15577 * real.h: Likewise.
15579 * stringpool.c: Likewise.
15580 * tree-data-ref.c: Likewise.
15581 * tree-flow.h: Likewise.
15582 * tree-scalar-evolution.c: Likewise.
15583 * tree-ssa-address.c: Likewise.
15584 * tree-ssa-alias.h: Likewise.
15585 * tree-ssa-operands.h: Likewise.
15586 * tree.c: Likewise.
15587 * tree.h: Likewise.
15588 * varasm.c: Likewise.
15589 * varray.h: Likewise.
15591 * coretypes.h: Do not define GTY macro if it is already defined.
15592 * doc/gty.texi: Update GTY documentation to new syntax.
15593 * gengtype-lex.l: Enforce attribute-like syntax for GTY
15594 annotations on structs.
15595 * gengtype-parse.c: Likewise.
15597 2009-04-22 Mark Heffernan <meheff@google.com>
15599 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
15601 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
15603 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
15606 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
15608 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
15609 the same as a PLUS without a shift. Increase the cost of a
15612 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15614 * Makefile.in: Update dependencies.
15615 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
15616 * errors.h: Remove bogus comment about compatibility.
15617 (warning): Update declaration.
15618 * genautomata.c: Update all calls to warning.
15619 * gimple.c: Do not include errors.h. Include toplev.h.
15620 * tree-ssa-structalias.c: Do not include errors.h.
15621 * omega.c: Likewise.
15622 * tree-ssa-reassoc.c: Likewise.
15623 * config/spu/spu-c.c: Likewise.
15624 * config/spu/t-spu-elf: Update dependencies.
15626 2009-04-22 Richard Guenther <rguenther@suse.de>
15628 PR tree-optimization/39824
15629 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
15630 make sure the types are compatible.
15632 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15635 * c-common.c (c_parse_error): Take a token_flags parameter.
15636 Use token_type for the token type instead.
15637 Pass token_flags to cpp_type2name.
15638 * c-common.h (c_parse_error): Update declaration.
15639 * c-parser.c (c_parser_error): Pass 0 as token flags.
15641 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
15643 PR rtl-optimization/39580
15644 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
15646 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15648 * function.c (expand_function_end): Do not emit a jump to the "naked"
15649 return label for fall-through returns.
15650 * except.c (sjlj_emit_function_exit): Always place the call to the
15651 unregister function at the location installed by expand_function_end.
15653 2009-04-22 Richard Guenther <rguenther@suse.de>
15655 PR tree-optimization/39845
15656 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
15657 (gen_inbound_check): Likewise.
15659 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
15661 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
15663 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
15664 * config/vxlib.c (__gthread_once): Add race guard for PPC.
15666 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
15668 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
15669 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
15670 shift counts to avoid out-of-bounds array accesses.
15672 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
15674 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
15675 (Pmode): Move above.
15677 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
15679 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
15680 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
15681 GET_CODE macro. Use IN_RANGE macro where appropriate.
15682 * config/alpha/alpha.h: Ditto.
15683 * config/alpha/alpha.md: Ditto.
15684 * config/alpha/constraints.md: Ditto.
15685 * config/alpha/predicates.md: Ditto.
15687 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
15689 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
15690 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15691 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15692 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15693 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15694 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15695 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15696 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15697 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15698 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15699 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15700 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15701 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15702 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15703 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15704 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15705 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15706 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15707 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15708 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15709 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15710 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15711 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15712 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15713 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15714 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15715 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15717 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15719 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
15720 references from comments.
15721 * cfgbuild.c: (count_basic_blocks): Delete.
15722 (find_basic_blocks_1): Delete.
15723 (find_basic_blocks): Delete.
15724 * except.c (finish_eh_generation): Make static. Move comment from
15725 except.h here. Remove find_basic_blocks references from comments.
15726 * except.h (finish_eh_generation): Delete.
15727 * basic-block.h (find_basic_blocks): Delete.
15728 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
15730 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
15732 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
15733 (sdbout_parms): Likewise.
15735 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
15737 * config/sh/sh.c (prepare_cbranch_operands): Use
15738 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
15739 (expand_cbranchdi4): Likewise.
15740 (from_compare): Add cast to enum type.
15741 (expand_cbranchsi4): Use add_reg_note.
15742 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
15743 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
15744 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
15745 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
15746 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
15747 instead of CODE_FOR_nothing.
15748 (cbranchdi4): Likewise. Fix the order of arguments for
15750 (push_fpscr): Use add_reg_note.
15751 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
15752 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
15754 2009-04-21 Joseph Myers <joseph@codesourcery.com>
15756 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
15757 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
15758 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
15759 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
15760 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
15761 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
15762 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
15763 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
15764 config/alpha/x-vms, config/arc/t-arc,
15765 config/arm/README-interworking, config/arm/arm-c.c,
15766 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
15767 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
15768 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
15769 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
15770 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
15771 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
15772 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
15773 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
15774 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
15775 config/cris/t-elfmulti, config/crx/t-crx,
15776 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
15777 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
15778 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
15779 config/h8300/t-h8300, config/i386/athlon.md,
15780 config/i386/darwin-libgcc.10.4.ver,
15781 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
15782 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
15783 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
15784 config/i386/t-linux64, config/i386/t-nwld,
15785 config/i386/t-rtems-i386, config/i386/t-sol2-10,
15786 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
15787 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
15788 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
15789 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
15790 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
15791 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
15792 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
15793 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
15794 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
15795 config/m68k/t-uclinux, config/mcore/t-mcore,
15796 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
15797 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
15798 config/mips/crtn.asm, config/mips/irix-crti.asm,
15799 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
15800 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
15801 config/mips/mips-fixed.md, config/mips/sb1.md,
15802 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
15803 config/mips/t-iris6, config/mips/t-isa3264,
15804 config/mips/t-libgcc-mips16, config/mips/t-linux64,
15805 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
15806 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
15807 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
15808 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
15809 config/mn10300/t-linux, config/mn10300/t-mn10300,
15810 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
15811 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
15812 config/picochip/libgccExtras/clzsi2.asm,
15813 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
15814 config/rs6000/darwin-libgcc.10.4.ver,
15815 config/rs6000/darwin-libgcc.10.5.ver,
15816 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
15817 config/rs6000/t-aix43, config/rs6000/t-aix52,
15818 config/rs6000/t-darwin, config/rs6000/t-fprules,
15819 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
15820 config/rs6000/t-lynx, config/rs6000/t-netbsd,
15821 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
15822 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
15823 config/rs6000/t-rtems, config/rs6000/t-spe,
15824 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
15825 config/score/t-score-elf, config/sh/divcost-analysis,
15826 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
15827 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
15828 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
15829 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
15830 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
15831 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
15832 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
15833 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
15834 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
15835 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
15836 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
15837 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
15838 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
15839 limitx.h, version.c, xcoff.h: Add copyright and license notices.
15840 * config/h8300/genmova.sh: Include copyright and license notices
15841 in generated output.
15842 * config/h8300/mova.md: Regenerate.
15843 * doc/install.texi2html: Include word "Copyright" in copyright
15844 notice and use name "Free Software Foundation, Inc.".
15845 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
15846 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
15847 ChangeLog-2007, ChangeLog-2008: Correct dates.
15849 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
15851 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
15852 NE_EXPR operations as well.
15853 * c-parser.c (c_parser_condition): Do not set location information on
15855 (c_parser_conditional_expression): Likewise.
15856 (c_parser_binary_expression): Set location information on operators.
15857 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
15858 TRUTH_NOT_EXPR has been folded.
15859 * fold-const.c (fold_truth_not_expr): Copy location information from
15860 the incoming expression to the outgoing one.
15861 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
15862 recursive calls on the LHS of the operator but pass that of the
15863 operator to recursive calls on the RHS of the operator. Set it
15865 (shortcut_cond_expr): Set the locus of the operator on the second
15866 COND_EXPR and that of the expression on the first in degenerate cases.
15867 Pass the locus of the expression to calls to shortcut_cond_r.
15868 Set the locus of the 'then' block on the associated jump, if any.
15869 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
15870 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
15871 expression to call to gimplify_boolean_expr.
15873 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
15875 * config.gcc: Add additional configuration for
15876 i686-w64-mingw* and x86_64-w64-mingw* triplet.
15877 * config/i386/mingw-w64.h: New mingw-w64 specific header.
15878 (CPP_SPEC): Redefine for allowing -municode option.
15879 (STARTFILE_SPEC): Likewise.
15880 * config/i386/t-mingw-w64: New.
15881 * config/i386/mingw-w64.opt: New.
15882 (municode): Add new target option.
15883 * doc/invoke.texi (municode): Add documentation for new option.
15885 2009-04-21 Ian Lance Taylor <iant@google.com>
15887 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15888 Correct test for number of arguments.
15889 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
15891 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
15893 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
15894 argument of emit_library_call.
15896 2009-04-21 Richard Guenther <rguenther@suse.de>
15898 PR middle-end/39829
15899 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
15900 inside VIEW_CONVERT_EXPRs.
15902 2009-04-21 Martin Jambor <mjambor@suse.cz>
15904 * tree-switch-conversion.c (build_constructors): Split a long line.
15905 (constructor_contains_same_values_p): New function.
15906 (build_one_array): Create assigns of constants if possible, do not
15907 call mark_sym_for_renaming, call update_stmt.
15908 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
15909 make_rename_temp. Do not call mark_symbols_for_renaming, call
15911 (gen_def_assigns): Do not call mark_symbols_for_renaming or
15912 find_new_referenced_vars, call update_stmt.
15913 (gen_inbound_check): Use create_tmp_var and create ssa names manually
15914 instead of calling make_rename_temp. Do not call
15915 find_new_referenced_vars or mark_symbols_for_renaming, call
15918 2009-04-21 Richard Guenther <rguenther@suse.de>
15920 PR tree-optimization/39827
15921 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
15922 (tree_ssa_phiprop): Pass the correct array size.
15924 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
15926 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
15928 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
15931 * c-typeck.c (lvalue_p): Move declaration ...
15932 * c-common.h (lvalue_p): ... to here.
15933 * c-common.c (candidate_equal_p): New.
15934 (add_tlist): Use it.
15935 (merge_tlist): Use it.
15936 (warn_for_collisions_1): Likewise.
15937 (warning_candidate_p): Accept more candidates.
15938 (verify_tree): A warning candidate can be an expression. Use
15941 2009-04-21 Ben Elliston <bje@au.ibm.com>
15944 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
15945 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
15946 options. Remove -mcall-solaris documentation.
15948 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15951 * doc/invoke.texi (-Wlong-long): Update description.
15952 * c-lex (interpret_integer): Only warn if there was no previous
15953 overflow and -Wlong-long is enabled.
15954 * c-decl.c (declspecs_add_type): Drop redundant flags.
15955 * c.opt (Wlong-long): Init to -1.
15956 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
15957 and front-end warn_long_long. Wlong-long only depends on other
15958 flags if it is uninitialized.
15959 * c-parser.c (disable_extension_diagnostics): warn_long_long is
15960 the same for CPP and FE.
15961 (restore_extension_diagnostics): Likewise.
15963 2009-04-20 Ian Lance Taylor <iant@google.com>
15965 Fix enum conversions which are invalid in C++:
15966 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
15967 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
15968 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
15969 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
15970 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
15971 (dbxout_parms): Likewise.
15972 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
15973 (df_clear_flags): Likewise.
15974 * df-problems.c (df_rd_bb_local_compute_process_def): Change
15975 top_flag parameter to int.
15976 (df_chain_create_bb_process_use): Likewise.
15977 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
15979 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
15980 (df_ref_create_structure, df_def_record_1): Likewise.
15981 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
15982 (df_notes_rescan): Change 0 to VOIDmode in function call.
15983 (df_get_call_refs, df_insn_refs_collect): Likewise.
15984 (df_bb_regs_collect): Likewise.
15985 (df_entry_block_defs_collect): Likewise.
15986 (df_exit_block_uses_collect): Likewise.
15987 * df.h: Update declarations.
15988 * double-int.c (double_int_divmod): Add cast to enum type.
15989 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
15990 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
15991 (based_loc_descr): Likewise.
15992 (loc_descriptor_from_tree_1): Change first_op and second_op to
15993 enum dwarf_location_atom. Add cast to enum type.
15994 * expmed.c (init_expmed): Change 0 to SET in function call.
15995 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
15996 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
15997 (do_store_flag): Likewise.
15998 * fixed-value.h (struct fixed_value): Change mode to enum
16000 * function.c (assign_parms): Change 0 to VOIDmode in function call.
16001 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
16003 (insert_insn_decl, insert_decl, insert_state): Likewise.
16004 (automata_list_finish): Likewise.
16005 * genrecog.c (process_define_predicate): Add cast to enum type.
16006 * gensupport.c (init_predicate_table): Add cast to enum type.
16007 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
16009 (gimple_build_call_1, gimple_build_label): Likewise.
16010 (gimple_build_goto, gimple_build_asm_1): Likewise.
16011 (gimple_build_switch_1, gimple_build_cdt): Likewise.
16012 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
16013 (enum fallback): Rename from enum fallback_t.
16014 (fallback_t): Typedef as int.
16015 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
16016 GSI_SAME_STMT in function call.
16017 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
16019 (setup_reg_class_relations): Likewise.
16020 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
16021 (setup_prohibited_class_mode_regs): Add cast to enum type.
16022 (setup_prohibited_mode_move_regs): Likewise.
16023 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
16024 (record_address_regs): Change i to enum reg_class.
16025 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
16026 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
16027 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
16028 (GET_MODE_2XWIDER_MODE): Likewise.
16029 (GET_CLASS_NARROWEST_MODE): Likewise.
16030 * omp-low.c (expand_omp_for): Add cast to enum type.
16031 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
16032 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
16033 * postreload.c (reload_cse_simplify_operands): Change rclass local
16035 * predict.c (combine_predictions_for_insn): Change best_predictor
16036 and predictor to enum br_predictor.
16037 (combine_predictions_for_bb): Likewise.
16038 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
16039 use SET_PREDICT_EXPR_OUTCOME.
16040 * real.c (real_arithmetic): Change icode to code in function call.
16041 * reginfo.c (init_move_cost): Add casts to enum type.
16042 (init_reg_sets_1, init_fake_stack_mems): Likewise.
16043 * regmove.c (regclass_compatible_p): Change class0 and class1 to
16045 * reload.c (find_valid_class): Add casts to enum type.
16046 (push_reload): Change 0 to NO_REGS in function call.
16047 (find_reloads): Change this_alternative to array of enum
16048 reg_class. Remove some now-unnecessary casts.
16049 (make_memloc): Change 0 to VOIDmode in function call.
16050 * reload1.c (reload): Change 0 to VOIDmode in function call.
16051 (eliminate_regs_1, elimination_effects): Likewise.
16052 (eliminate_regs_in_insn): Likewise.
16053 (emit_input_reload_insns): Add cast to enum type.
16054 (delete_output_reload): Change 0 to VOIDmode in function call.
16055 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
16056 to enum type in function call.
16057 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
16058 (SET_PREDICT_EXPR_OUTCOME): Define.
16059 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
16060 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
16061 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
16062 (dump_function): Likewise.
16063 * tree-dump.h: Update declarations.
16064 * tree-pass.h: Update declarations.
16065 * varasm.c (assemble_integer): Change mclass to enum mode_class.
16066 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
16068 (arm_rtx_costs_1): Correct parenthesization.
16069 (arm_rtx_costs): Add casts to enum type.
16070 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
16071 (vfp_emit_fstmd): Use add_rg_note.
16072 (emit_multi_reg_push, emit_sfm): Likewise.
16073 (thumb_set_frame_pointer): Likewise.
16074 (arm_expand_prologue): Likewise.
16075 (arm_regno_class): Change return type to enum reg_class.
16076 (thumb1_expand_prologue): Use add_reg_note.
16077 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
16078 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
16080 * config/arm/gentune.sh: Add cast to enum type.
16081 * config/arm/arm-tune.md: Rebuild.
16082 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
16083 (ix86_split_fp_branch, predict_jump): Likewise.
16084 (ix86_expand_multi_arg_builtin): Change sub_code from enum
16085 insn_code to enum rtx_code.
16086 (ix86_builtin_vectorized_function): Add cast to enum type.
16087 * config/i386/i386.md (truncdfsf2): Change slot to enum
16089 (truncxf<mode>2, isinf<mode>2): Likewise.
16090 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
16092 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
16093 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
16094 (insert_bundle_state): Change 1 to INSERT in function call.
16095 (ia64_add_bundle_selector_before): Likewise.
16096 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
16097 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
16098 (restore_stack_nonlocal): Likewise.
16099 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
16101 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
16103 (mips_rtx_costs): Likewise.
16104 (mips_override_options): Add casts to enum type.
16105 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
16107 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
16108 (store_reg, set_reg_plus_d): Likewise.
16109 (hppa_expand_prologue, hppa_profile_hook): Likewise.
16110 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
16112 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
16114 (emit_unlikely_jump): Use add_reg_note.
16115 (rs6000_emit_allocate_stack): Likewise.
16116 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
16117 (output_toc): Change 1 to INSERT in function call.
16118 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
16119 (rs6000_initialize_trampoline): Likewise.
16120 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
16122 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
16123 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
16124 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
16125 (save_gprs): Use add_reg_note.
16126 (s390_emit_prologue): Likewise.
16127 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
16128 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
16129 (sparc_fold_builtin): Add cast to enum type.
16130 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
16132 (spu_expand_prologue): Use add_reg_note.
16133 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
16135 2009-04-20 Ian Lance Taylor <iant@google.com>
16137 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
16138 (c_parser_postfix_expression_after_primary): Get VEC for list of
16139 arguments. Get original types of arguments. Call
16140 build_function_call_vec.
16141 (cached_expr_list_1, cached_expr_list_2): New static variables.
16142 (c_parser_expr_list): Change return type to VEC *. Add
16143 p_orig_types parameter. Change all callers.
16144 (c_parser_release_expr): New static function.
16145 (c_parser_vec_to_tree_list): New static function.
16146 * c-typeck.c (build_function_call): Rewrite to build a VEC and
16147 call build_function_call_vec.
16148 (build_function_call_vec): New function, based on old
16149 build_function_call.
16150 (convert_arguments): Remove nargs and argarray parameters. Change
16151 values to a VEC. Add origtypes parameter.
16152 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
16153 (convert_for_assignment): Add origtype parameter. Change all
16154 callers. If warn_cxx_compat, check for conversion to an enum
16155 type when calling a function.
16156 (store_init_value): Add origtype parameter. Change all callers.
16157 (digest_init): Likewise.
16158 (struct init_node): Add origtype field.
16159 (add_pending_init): Add origtype parameter. Change all callers.
16160 (output_init_element): Likewise.
16161 (output_pending_init_elements): Pass origtype from init_node to
16162 output_init_element.
16163 (process_init_element): Pass origtype from c_expr to
16164 output_init_element.
16165 (c_finish_return): Add origtype parameter. Change all callers.
16166 * c-common.c (sync_resolve_size): Change params to VEC *. Change
16168 (sync_resolve_params): Likewise.
16169 (sync_resolve_return): Change params to first_param. Change caller.
16170 (resolve_overloaded_builtins): Change params to VEC *. Change
16171 callers. Save first parameter around call to build_function_call_vec.
16172 * c-decl.c (finish_decl): Add origtype parameter. Change all
16173 callers. Call build_function_call_vec rather than
16174 build_function_call for cleanup.
16175 * c-tree.h: Update declarations.
16176 * c-common.h: Update declarations.
16177 * stub-objc.c (objc_rewrite_function_call): Change parameter from
16178 params to first_param.
16179 * target.h (struct gcc_target): Change resolve_overloaded_builtin
16180 params parameter from tree to void *.
16181 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16182 Change arglist parameter to have type void *, and to be a pointer
16184 * config/rs6000/rs6000-protos.h
16185 (altivec_resolve_overloaded_builtin): Update declaration.
16186 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
16187 fnargs parameter to have type void *, and to be a pointer to a
16188 VEC. Call build_function_call_vec instead of
16189 build_function_call.
16190 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
16192 2009-04-20 Joey Ye <joey.ye@intel.com>
16193 Xuepeng Guo <xuepeng.guo@intel.com>
16194 H.J. Lu <hongjiu.lu@intel.com>
16196 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
16198 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
16199 (IX86_LEA_PRIORITY): Likewise.
16200 (distance_non_agu_define): New function.
16201 (distance_agu_use): Likewise.
16202 (ix86_lea_for_add_ok): Likewise.
16203 (ix86_dep_by_shift_count): Likewise.
16205 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
16206 should split for LEA.
16208 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
16210 (ix86_dep_by_shift_count): Likewise.
16212 2009-04-20 Richard Guenther <rguenther@suse.de>
16214 * expr.c (handled_component_p): Move ...
16215 * tree.h (handled_component_p): ... here.
16216 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
16217 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
16218 and REALPART_EXPR to be in one group.
16220 2009-04-20 Richard Guenther <rguenther@suse.de>
16222 * basic-block.h (get_all_dominated_blocks): Declare.
16223 * dominance.c (get_all_dominated_blocks): New function.
16224 * tree-cfg.c (get_all_dominated_blocks): Remove.
16225 (remove_edge_and_dominated_blocks): Adjust.
16226 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
16227 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
16228 instead of recursing.
16230 2009-04-20 Doug Kwan <dougkwan@google.com>
16232 * cgraph.h (cgraph_node_ptr): New type for vector functions.
16233 (struct cgraph_node_set_def): New type.
16234 (cgraph_node_set) New type. Also declare vector functions.
16235 (struct cgraph_node_set_element_def): New type.
16236 (cgraph_node_set_element): Ditto.
16237 (cgraph_node_set_iterator): New iterator type.
16238 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
16239 cgraph_node_set_remove, dump_cgraph_node_set,
16240 debug_cgraph_node_set): New prototypes.
16241 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
16242 cgraph_node_set_size): New inlines.
16243 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
16244 including cgraph.h.
16245 (struct ipa_opt_pass): Add struct cgraph_node_set_def
16246 argument to function 'write_summary'.
16247 * ipa.c: Include ggc.h.
16248 (hash_cgraph_node_set_element,
16249 eq_cgraph_node_set_element, cgraph_node_set_new,
16250 cgraph_node_set_add, cgraph_node_set_remove,
16251 cgraph_node_set_find, dump_cgraph_node_set,
16252 debug_cgraph_node_set): New functions.
16253 * Makefile.in (ipa.o): Add dependency on GGC_H.
16255 2009-04-20 Ira Rosen <irar@il.ibm.com>
16257 PR tree-optimization/39675
16258 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
16259 check of the return code of vect_schedule_slp. Check that
16260 stmt_vec_info still exists for the statement, before checking its
16261 vectorization type.
16263 2009-04-20 Michael Matz <matz@suse.de>
16265 * Makefile.in (generated_files): Take out $(simple_generated_c).
16267 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
16269 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
16270 (UINTPTR_TYPE): Likewise.
16272 2009-04-19 Joseph Myers <joseph@codesourcery.com>
16275 * c-typeck.c (digest_init): Check for initializing an array with a
16278 2009-04-19 Joseph Myers <joseph@codesourcery.com>
16281 * c-semantics.c (pop_stmt_list): Propagate
16282 STATEMENT_LIST_HAS_LABEL to parent statement list.
16284 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
16286 * config/mips/mips.h (mips_tune_attr): New macro.
16287 * config/mips/mips.md (cpu): Use it.
16289 2009-04-19 Joseph Myers <joseph@codesourcery.com>
16292 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
16295 2009-04-19 Diego Novillo <dnovillo@google.com>
16297 * toplev.c (compile_file): Move call to coverage_finish ...
16298 * cgraphunit.c (ipa_passes): ... here.
16299 Call cgraph_process_new_functions.
16300 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
16301 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
16303 2009-04-19 Jan Hubicka <jh@suse.cz>
16305 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
16307 (dump_cgraph_node): Dump can throw external flag.
16308 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
16310 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16314 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
16315 * common.opt (Wlogical-op): Move from here...
16316 * c.opt (Wlogical-op): ... to here.
16317 * c-typeck.c (parser_build_binary_op): Update call to
16318 warn_logical_operator.
16319 * c-opts.c (c_common_post_options): Enable warn_logical_op with
16321 * c-common.c (warn_logical_op): Update.
16322 * c-common.h (warn_logical_op): Update declaration.
16324 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
16326 * tree.c (protected_set_expr_location): Fix formatting.
16328 2009-04-18 Joseph Myers <joseph@codesourcery.com>
16331 * c-typeck.c (readonly_warning): new.
16332 (build_unary_op, build_modify_expr): Use readonly_warning for
16333 storing into something readonly but not const-qualified.
16335 2009-04-18 Joseph Myers <joseph@codesourcery.com>
16338 * c-typeck.c (build_unary_op): Check for taking address of
16339 expression of type void.
16341 2009-04-18 Joseph Myers <joseph@codesourcery.com>
16344 * c-typeck.c (build_function_call): Check for calling a function
16345 with qualified void return types. Call require_complete_type when
16348 2009-04-18 Jan Hubicka <jh@suse.cz>
16350 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
16352 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
16353 can_throw_external flag.
16354 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
16355 * ipa-pure-const.c (ignore_edge): New function.
16356 (propagate): Compute order for NOTHROW computation; set NOTHROWs
16357 only over can_throw_external edges.
16358 (local_pure_const): Add nothrow flag.
16359 * ipa-utils.c (searchc): Add ignore_edge callback.
16360 (ipa_utils_reduced_inorder): Add ignore_edge callback.
16361 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
16362 (set_nothrow_function_flags): Update cgraph.
16363 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
16365 2009-04-18 Richard Guenther <rguenther@suse.de>
16367 PR middle-end/39804
16368 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
16369 (fold_stmt): ... this and ...
16370 (fold_stmt_inplace): ... this.
16371 (fold_stmt_1): Fold references in calls and asms.
16372 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
16374 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
16376 * tree-vrp.c (ssa_name_nonzero_p): Remove.
16377 * tree.h: Remove the prototype for ssa_name_nonzero_p.
16379 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
16381 * tree.c (function_args_count): Remove.
16382 * tree.h: Remove the prototype for function_args_count.
16384 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
16386 * tree-iterator.c (expr_only): Remove.
16387 * tree.h: Remove the prototype for expr_only.
16389 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
16391 * reginfo.c (cannot_change_mode_set_regs): Remove.
16392 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
16394 2009-04-08 Anatoly Sokolov <aesok@post.ru>
16396 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
16397 whether operands 0 and 1 overlaps.
16399 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
16401 PR middle-end/36902
16402 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
16403 pointer. Use warning_at instead of warning.
16404 (search_for_addr_array): Likewise.
16405 (check_array_bounds): Likewise.
16406 (check_all_array_refs): Check that the incoming edge is not in the
16407 list of edges to be removed.
16408 (check_all_array_refs): Avoid the temporal pointer.
16409 (vrp_visit_cond_stmt): Fix typo.
16410 (simplify_switch_using_ranges): Handle the case where the switch
16411 index is an integer constant.
16413 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
16415 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
16417 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
16419 * doc/extend.texi, doc/invoke.texi: Fix typos.
16421 2009-04-17 Cary Coutant <ccoutant@google.com>
16423 * tree-flow-inline.h (get_lineno): Fix inverted test.
16425 2009-04-17 Diego Novillo <dnovillo@google.com>
16427 * tree-ssa-pre.c (create_expression_by_pieces): Remove
16428 assertion for AVAIL_OUT.
16430 2009-04-17 Mike Frysinger <vapier@gentoo.org>
16433 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
16434 * config/sh/linux-atomic.asm: Likewise.
16436 2009-04-17 Diego Novillo <dnovillo@google.com>
16438 * except.c (debug_eh_tree): New.
16439 (struct eh_region, struct eh_status): Move ...
16440 * except.h: ... here.
16441 (add_type_for_runtime): Declare extern.
16442 (lookup_type_for_runtime): Likewise.
16443 (debug_eh_tree): Declare.
16444 * Makefile.in (GTFILES): List except.h before except.c
16446 2009-04-17 Diego Novillo <dnovillo@google.com>
16448 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
16449 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16450 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
16451 (find_vars_r): ... here.
16452 * tree-flow.h (find_referenced_vars_in): Declare.
16453 * tree-ssa-pre.c (create_expression_by_pieces): Assert
16454 that AVAIL_OUT exists for BLOCK.
16455 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
16456 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
16457 (tree-parloops.o): Likewise.
16459 2009-04-17 Simon Baldwin <simonb@google.com>
16461 * toplev.c (default_tree_printer): Add handling for %E format.
16463 2009-04-17 Diego Novillo <dnovillo@google.com>
16465 * tree-pretty-print.c (dump_generic_node): Add break after
16466 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
16467 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
16468 FUNCTION_TYPE together. Call print_struct_decl when printing
16469 structures and TDF_SLIM is not given.
16470 (print_struct_decl): Fix logic for detecting recursion.
16472 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
16475 * gcc.c (create_at_file): New.
16476 (compile_input_file_p): New.
16477 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
16478 * main.c (main): Update call to toplev_main.
16479 * toplev.c (toplev_main): Change signature. Call expandargv.
16480 * toplev.h (toplev_main): Change signature.
16482 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
16484 * dwarf2out.c (field_byte_offset): Use the type size as the field size
16485 if the latter is not constant.
16487 2009-04-17 David Edelsohn <edelsohn@gnu.org>
16489 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
16491 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
16493 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
16494 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
16496 2009-04-17 Richard Guenther <rguenther@suse.de>
16498 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16499 Handle component references view-converting an invariant address.
16501 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
16503 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
16504 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
16505 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
16506 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
16507 Use @deftypevr rather than @deftypevar.
16509 2009-04-17 Richard Guenther <rguenther@suse.de>
16511 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
16512 (get_prop_source_stmt): Likewise.
16513 (can_propagate_from): Likewise.
16515 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
16517 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
16518 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
16519 (--with-multilib-list): Add default value.
16520 * configure: Regenerate.
16521 * Makefile.in (TM_ENDIAN_CONFIG): Define.
16522 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
16523 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
16524 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
16525 Don't add default cpu to multilib list unnecessarily, but do enable
16526 the relevant compiler option..
16527 Add support for --with-multilib-list=<blank> and
16528 --with-multilib-list=!<somelib> to supress unwanted multilibs.
16529 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
16530 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
16531 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
16532 TM_MULTILIB_CONFIG.
16533 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
16534 (MULTILIB_OSDIRNAMES): New variable.
16535 * config/sh/t-1e: Delete file.
16536 * config/sh/t-mlib-sh1: Delete file.
16537 * config/sh/t-mlib-sh2: Delete file.
16538 * config/sh/t-mlib-sh2a: Delete file.
16539 * config/sh/t-mlib-sh2a-nofpu: Delete file.
16540 * config/sh/t-mlib-sh2a-single: Delete file.
16541 * config/sh/t-mlib-sh2a-single-only: Delete file.
16542 * config/sh/t-mlib-sh2e: Delete file.
16543 * config/sh/t-mlib-sh3e: Delete file.
16544 * config/sh/t-mlib-sh4: Delete file.
16545 * config/sh/t-mlib-sh4-nofpu: Delete file.
16546 * config/sh/t-mlib-sh4-single: Delete file.
16547 * config/sh/t-mlib-sh4-single-only: Delete file.
16548 * config/sh/t-mlib-sh4a: Delete file.
16549 * config/sh/t-mlib-sh4a-nofpu: Delete file.
16550 * config/sh/t-mlib-sh4a-single: Delete file.
16551 * config/sh/t-mlib-sh4a-single-only: Delete file.
16552 * config/sh/t-mlib-sh4al: Delete file.
16553 * config/sh/t-mlib-sh5-32media: Delete file.
16554 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
16555 * config/sh/t-mlib-sh5-64media: Delete file.
16556 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
16557 * config/sh/t-mlib-sh5-compact: Delete file.
16558 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
16559 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
16560 * doc/install.texi (Options specification): Add
16561 --with-multilib-list and --with-endian.
16563 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
16565 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
16567 (OBJS-common): Add plugin-version.o.
16568 (plugin-version.o): New.
16569 * gcc-plugin.h (plugin_gcc_version): New.
16570 (plugin_default_version_check): New.
16571 (plugin_init_func, plugin_init): Add version argument.
16572 * plugin-version.c: New.
16573 * plugin.c (str_plugin_gcc_version_name): New.
16574 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
16575 pass it to the init function.
16576 (plugin_default_version_check): New.
16578 2009-04-17 Richard Guenther <rguenther@suse.de>
16580 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
16581 for decl-vs-decl disambiguation.
16583 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
16585 * config/s390/s390.h (s390_tune_attr): New macro definition.
16586 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
16588 2009-04-17 Richard Guenther <rguenther@suse.de>
16590 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
16591 (fold_stmt_r): Likewise.
16592 (maybe_fold_reference): New function.
16593 (fold_gimple_assign): Handle cases fold_stmt_r did.
16594 (fold_stmt): Do not use fold_stmt_r.
16595 (fold_stmt_inplace): Likewise.
16597 2009-04-17 Richard Guenther <rguenther@suse.de>
16599 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
16600 (record_equivalences_from_stmt): Remove useless checks and
16602 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
16603 the type is already suitable.
16605 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
16607 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
16609 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
16611 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
16612 (CMPtype): Define as __gcc_CMPtype.
16614 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
16616 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
16617 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
16619 2009-04-17 Richard Guenther <rguenther@suse.de>
16621 PR tree-optimization/39746
16622 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
16623 special-casing for builtins and static variable use/def.
16624 (call_may_clobber_ref_p_1): Likewise.
16626 2009-04-16 Ian Lance Taylor <iant@google.com>
16628 * df.h: Include "timevar.h".
16629 (struct df_problem): Change tv_id field to timevar_id_t.
16630 * tree-pass.h: Include "timevar.h".
16631 (struct opt_pass): Change tv_id field to timevar_id_t.
16632 * timevar.h (timevar_id_t): Define TV_NONE.
16633 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
16634 TV_NONE rather than tv_id != 0.
16635 (execute_one_pass): Likewise.
16636 * Makefile.in (DF_H): Add $(TIMEVAR_H).
16637 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
16638 dependencies to $(TREE_PASS_H).
16639 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
16641 (pass_branch_target_load_optimize2): Likewise.
16642 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
16643 (pass_outof_cfg_layout_mode): Likewise.
16644 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
16645 (pass_rebuild_cgraph_edges): Likewise.
16646 (pass_remove_cgraph_callee_edges): Likewise.
16647 * df-core.c (pass_df_initialize_opt): Likewise.
16648 (pass_df_initialize_no_opt): Likewise.
16649 (pass_df_finish): Likewise.
16650 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
16651 * except.c (pass_set_nothrow_function_flags): Likewise.
16652 (pass_convert_to_eh_region_ranges): Likewise.
16653 * final.c (pass_compute_alignments): Likewise.
16654 * function.c (pass_instantiate_virtual_regs): Likewise.
16655 (pass_init_function): Likewise.
16656 (pass_leaf_regs): Likewise.
16657 (pass_match_asm_constraints): Likewise.
16658 * gimple-low.c (pass_lower_cf): Likewise.
16659 (pass_mark_used_blocks): Likewise.
16660 * init-regs.c (pass_initialize_regs): Likewise.
16661 * integrate.c (pass_initial_value_sets): Likewise.
16662 * ira.c (pass_ira): Likewise.
16663 * jump.c (pass_cleanup_barriers): Likewise.
16664 * omp-low.c (pass_expand_omp): Likewise.
16665 (pass_lower_omp): Likewise.
16666 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
16667 * recog.c (pass_split_all_insns): Likewise.
16668 (pass_split_after_reload): Likewise.
16669 (pass_split_before_regstack): Likewise.
16670 (pass_split_before_sched2): Likewise.
16671 (pass_split_for_shorten_branches): Likewise.
16672 * reginfo.c (pass_reginfo_init): Likewise.
16673 (pass_subregs_of_mode_init): Likewise.
16674 (pass_subregs_of_mode_finish): Likewise.
16675 * passes.c (pass_postreload): Likewise.
16676 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
16677 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
16678 (pass_warn_function_return): Likewise.
16679 (pass_warn_function_noreturn): Likewise.
16680 * tree-complex.c (pass_lower_complex): Likewise.
16681 (pass_lower_complex_O0): Likewise.
16682 * tree-if-conv.c (pass_if_conversion): Likewise.
16683 * tree-into-ssa.c (pass_build_ssa): Likewise.
16684 * tree-mudflap.c (pass_mudflap_1): Likewise.
16685 (pass_mudflap_2): Likewise.
16686 * tree-nomudflap.c (pass_mudflap_1): Likewise.
16687 (pass_mudflap_2): Likewise.
16688 * tree-nrv.c (pass_return_slot): Likewise.
16689 * tree-object-size.c (pass_object_sizes): Likewise.
16690 * tree-optimize.c (pass_all_optimizations): Likewise.
16691 (pass_early_local_passes): Likewise.
16692 (pass_all_early_optimizations): Likewise.
16693 (pass_cleanup_cfg): Likewise.
16694 (pass_cleanup_cfg_post_optimizing): Likewise.
16695 (pass_free_datastructures): Likewise.
16696 (pass_free_cfg_annotations): Likewise.
16697 (pass_fixup_cfg): Likewise.
16698 (pass_init_datastructures): Likewise.
16699 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
16700 (pass_late_warn_uninitialized): Likewise.
16701 (pass_update_address_taken): Likewise.
16702 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
16703 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
16704 (pass_cse_sincos): Likewise.
16705 (pass_convert_to_rsqrt): Likewise.
16706 * tree-ssa-structalias.c (pass_build_alias): Likewise.
16707 * tree-stdarg.c (pass_stdarg): Likewise.
16708 * tree-tailcall.c (pass_tail_recursion): Likewise.
16709 (pass_tail_calls): Likewise.
16710 * tree-vect-generic.c (pass_lower_vector): Likewise.
16711 (pass_lower_vector_ssa): Likewise.
16712 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
16714 2009-04-16 Joseph Myers <joseph@codesourcery.com>
16716 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
16718 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
16720 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
16721 logical and signext.
16723 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
16726 * config/sh/predicates.md (arith_operand): Check if the operand
16727 of TRUNCATE is a REG.
16729 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
16731 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
16732 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
16734 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
16736 * tree-iterator.c (tsi_split_statement_list_after,
16737 tsi_split_statement_list_before): Remove.
16738 * tree-iterator.h: Remove the prototypes for
16739 tsi_split_statement_list_after and tsi_split_statement_list_before.
16741 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
16743 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
16744 * tree-ssa-propagate.h: Remove the prototype for
16745 stmt_makes_single_load.
16747 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
16749 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
16750 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
16752 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
16754 * tree-iterator.c (EXPR_LAST_BODY): Remove.
16756 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
16758 * except.c (eh_region_outer_p): Remove.
16759 * except.h: Remove the prototype for eh_region_outer_p.
16761 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
16763 * function.c (current_function_assembler_name): Remove.
16764 * function.h: Remove the prototype for
16765 current_function_assembler_name.
16767 2009-04-16 Ian Lance Taylor <iant@google.com>
16769 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
16770 (add_reg_note): Call alloc_reg_note.
16771 * rtl.h (alloc_reg_note): Declare.
16772 * combine.c (try_combine): Use alloc_reg_note.
16773 (recog_for_combine, move_deaths): Likewise.
16774 (distribute_notes): Use alloc_reg_note and add_reg_note.
16775 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
16776 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
16777 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
16779 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
16781 PR rtl-optimization/39762
16782 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
16783 ira_may_move_out_cost): Add comments about way of their usage.
16784 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
16786 * ira-conflicts.c (process_regs_for_copy): Use function
16787 ira_get_register_move_cost instead of global
16788 ira_register_move_cost.
16790 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
16791 color_pass, move_spill_restore, update_curr_costs): Ditto.
16793 * ira-lives.c (process_single_reg_class_operands): Ditto.
16795 * ira-emit.c (emit_move_list): Ditto.
16797 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
16798 (record_reg_classes): Ditto. Use functions
16799 ira_get_register_move_cost and ira_get_may_move_cost instead of
16800 global vars ira_register_move_cost, ira_may_move_out_cost and
16801 ira_may_move_in_cost.
16802 (record_address_regs): Don't call ira_init_register_move_cost.
16803 Use function ira_get_may_move_cost instead of global
16804 ira_may_move_in_cost.
16805 (process_bb_node_for_hard_reg_moves): Use function
16806 ira_get_register_move_cost instead of global ira_register_move_cost.
16807 (ira_costs): Don't call ira_init_register_move_cost.
16809 2009-04-16 Richard Guenther <rguenther@suse.de>
16811 * tree-cfg.c (verify_gimple_assign_binary):
16812 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
16813 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
16814 (create_general_new_stmt): Note that this function is broken.
16816 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
16818 * common.opt (fhelp): Add Var(help_flag).
16819 * gcc-plugin.h (plugin_info): Add help.
16820 * plugin.c (plugin_name_args): Add help.
16821 (register_plugin_info): Set plugin->help.
16822 (print_help_one_plugin): New.
16823 (print_plugins_help): New.
16824 * plugin.h (print_plugins_help): New.
16825 * toplev.c (toplev_main): Call print_plugins_help if needed.
16827 2009-04-16 Richard Guenther <rguenther@suse.de>
16829 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
16830 (gimple_ior_addresses_taken_1): New function.
16831 (gimple_ior_addresses_taken): Likewise.
16832 * gimple.h (struct gimple_statement_with_ops_base): Remove
16833 addresses_taken member.
16834 (gimple_ior_addresses_taken): Declare.
16835 (gimple_addresses_taken, gimple_addresses_taken_ptr,
16836 gimple_set_addresses_taken): Remove.
16837 * ipa-reference.c (mark_address): New function.
16838 (scan_stmt_for_static_refs): Use it for marking addresses taken.
16839 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
16840 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
16841 (gimple_add_to_addresses_taken): Remove.
16842 (get_tmr_operands): Call mark_address_taken.
16843 (get_asm_expr_operands): Likewise.
16844 (get_expr_operands): Likewise.
16845 (build_ssa_operands): Do not clear the addresses_taken bitmap.
16846 (free_stmt_operands): Do not free it.
16847 * tree-ssa.c (delete_tree_ssa): Likewise.
16848 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
16850 2009-04-16 Richard Guenther <rguenther@suse.de>
16852 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
16853 (walk_stmt_load_store_ops): Likewise.
16854 * gimple.c (get_base_loadstore): New function.
16855 (walk_stmt_load_store_addr_ops): Likewise.
16856 (walk_stmt_load_store_ops): Likewise.
16857 * ipa-pure-const.c (check_op): Simplify.
16858 (check_load, check_store): New functions.
16859 (check_stmt): Use walk_stmt_load_store_ops.
16860 * ipa-reference.c (mark_load): Adjust signature.
16861 (mark_store): Likewise.
16862 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
16864 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
16866 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
16867 (plugin_info): New.
16868 * opts.c (common_handle_option): Don't call print_version.
16869 * plugin.c (plugin_name_args): Add version.
16870 (register_plugin_info): New.
16871 (register_callback): Handle PLUGIN_INFO.
16872 (try_init_one_plugin): New.
16873 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
16875 (finalize_one_plugin): New.
16876 (finalize_plugins): New.
16877 (print_one_plugin): New.
16878 (print_plugins_versions): New.
16879 * plugin.h (print_plugins_versions): New.
16880 (finalize_plugins): New.
16881 * toplev.c (compile_file): Don't call initialize_plugins.
16882 (print_version): Call print_plugins_versions.
16883 (toplev_main): Call initialize_plugins. Print version if needed.
16884 Call finalize_plugins.
16886 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
16888 * common.opt (fversion): New.
16889 * gcc.c (print_version): New.
16890 (process_command): Don't print the version. Just set print_version.
16891 (main): Print version. Call subprocesses if print_version and
16892 verbose_flag are set.
16893 * opts.c (common_handle_option): Handle OPT_fversion.
16895 2009-04-16 Richard Guenther <rguenther@suse.de>
16896 Ira Rosen <irar@il.ibm.com>
16898 PR tree-optimization/39698
16899 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
16900 type of the reduction variable. Only generate the def if
16903 * omp-low.c (expand_omp_for_generic): When converting to a pointer
16904 make sure to first convert to an integer of the same precision.
16905 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
16906 the type of the evolution correctly in computing the new
16907 induction variable base.
16909 2009-04-16 Richard Guenther <rguenther@suse.de>
16911 PR middle-end/39625
16912 * tree-cfg.c (make_blocks): Split statements with to-be
16913 abnormal SSA names on the lhs.
16915 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
16917 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
16918 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
16919 * c-typeck.c (really_start_incremental_init): Likewise.
16920 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
16921 (TARGET_INITIALIZER): Remove it.
16922 * target.h (struct target): Remove vector_opaque_p.
16923 * tree.c (build_opaque_vector_type): New.
16924 * tree.h (TYPE_VECTOR_OPAQUE): New.
16925 (build_opaque_vector_type): Declare.
16926 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
16927 * config/rs6000/rs6000.c (build_opaque_vector_type,
16928 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
16929 (rs6000_init_builtins): Use build_opaque_vector_type for
16930 opaque_V4SI_type_node.
16932 2009-04-15 Catherine Moore <clm@codesourcery.com>
16934 * debug.h (set_name): Declare.
16935 * dwarf2out.c (dwarf2out_set_name): Declare.
16936 (dwarf2_debug_hooks): Add set_name.
16937 (find_AT_string): New.
16938 (add_AT_string): Call find_AT_string.
16939 (dwarf2out_set_name): New.
16940 * cp/decl.c (grokdeclarator): Call set_name.
16941 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
16942 * debug.c (do_nothing_debug_hooks): Likewise.
16943 * dbxout.c (dbx_debug_hooks): Likewise.
16944 * sdbout.c (sdb_debug_hooks): Likewise.
16946 2009-04-15 Michael Eager <eager@eagercon.com>
16948 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
16949 reg for single-precision FPU.
16950 * config/rs6000/rs6000.md (movsi_internal1): Only for
16951 !TARGET_SINGLE_FPU.
16952 (movsi_internal1_single): New. Add pattern to move SI values to/from
16953 single-precision FP regs.
16955 2009-04-15 Richard Guenther <rguenther@suse.de>
16957 * omp-low.c (lower_rec_input_clauses): Build correct address
16959 (expand_omp_for_generic): Fix multiplication type.
16960 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
16961 (generate_memset_zero): Fix types.
16962 * tree-profile.c (prepare_instrumented_value): Correctly
16965 2009-04-15 Ian Lance Taylor <iant@google.com>
16967 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
16968 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
16969 for -Wall and for -Wc++-compat.
16970 (c_common_post_options): For C++, set warn_enum_compare if not
16972 * c-tree.h (struct c_expr): Add field original_type.
16973 (build_external_ref): Update declaration.
16974 * c-parser.c (c_parser_braced_init): Set original_type.
16975 (c_parser_initelt): Likewise.
16976 (c_parser_expr_no_commas): Likewise.
16977 (c_parser_conditional_expression): Likewise.
16978 (c_parser_cast_expression): Likewise.
16979 (c_parser_unary_expression): Likewise. Pull setting of
16980 original_code to top of function.
16981 (c_parser_sizeof_expression): Set original_type.
16982 (c_parser_alignof_expression): Likewise.
16983 (c_parser_postfix_expression): Likewise. Pull setting of
16984 original_code to top of function.
16985 (c_parser_postfix_expression_after_paren_type): Set original_type.
16986 (c_parser_postfix_expression_after_primary): Likewise.
16987 (c_parser_expression): Likewise.
16988 * c-typeck.c (build_external_ref): Add type parameter. Change all
16990 (c_expr_sizeof_expr): Set original_type field.
16991 (parser_build_unary_op): Likewise.
16992 (parser_build_binary_op): Likewise. Optionally warn about
16993 comparisons of enums of different types.
16994 (digest_init): Set original_type field.
16995 (really_start_incremental_init): Likewise.
16996 (push_init_level, pop_init_level): Likewise.
16997 * doc/invoke.texi (Warning Options): -Wenum-compare now
17000 2009-04-15 Richard Guenther <rguenther@suse.de>
17002 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
17003 out a necessary conversion.
17004 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
17005 names we didn't value number.
17006 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
17008 2009-04-15 Richard Guenther <rguenther@suse.de>
17010 PR tree-optimization/39764
17011 * tree-ssa-ccp.c (get_value): Canonicalize value with
17012 canonicalize_float_value.
17014 2009-04-15 Jan Hubicka <jh@suse.cz>
17016 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
17017 Wrong version of patch.
17019 2009-04-15 Jan Hubicka <jh@suse.cz>
17021 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
17023 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
17025 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
17026 our distinct integral and vector types.
17028 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
17030 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
17031 * init.c (build_vtbl_address): Remove call to assemble_external.
17033 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
17035 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
17036 output for other floating point modes.
17038 2009-04-14 Diego Novillo <dnovillo@google.com>
17040 * diagnostic.c (diagnostic_report_diagnostic): Do not
17041 warn about loaded plugins for DK_ERROR and DK_WARNING.
17042 * c-decl.c (declspecs_add_type): Move call to
17043 invoke_plugin_callbacks ...
17044 * c-parser.c (c_parser_declspecs): ... here.
17045 * plugin.c (dump_active_plugins): Tidy output.
17047 2009-04-14 Diego Novillo <dnovillo@google.com>
17048 Le-Chun Wu <lcwu@google.com>
17050 * configure.ac: Add --enable-plugin support.
17051 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
17052 * Makefile.in (PLUGIN_H): Define.
17053 Export ENABLE_PLUGIN and GMPINC to site.exp.
17054 Add PLUGINLIBS to link command.
17055 Add/modify dependencies for plugin.o and files including plugin.h.
17057 * config.in: Regenerate.
17059 * opts.c (common_handle_option): Handle OPT_fplugin_ and
17062 2009-04-14 Le-Chun Wu <lcwu@google.com>
17064 * tree-pass.h (register_one_dump_file): Add a prototype for
17065 register_one_dump_file.
17066 * toplev.c (compile_file): Call initialize_plugins.
17067 (do_compile): Call invoke_plugin_callbacks.
17068 (toplev_main): Call invoke_plugin_callbacks.
17069 * common.opt: Add -fplugin= and -fplugin-arg-.
17070 * gcc-plugin.h: New public header file for plugins to include.
17071 * plugin.c: New source file.
17072 * plugin.h: New internal header file.
17073 * passes.c (register_one_dump_file): Make it external.
17075 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
17077 2009-04-14 Diego Novillo <dnovillo@google.com>
17079 * doc/plugins.texi: New.
17080 * doc/gccint.texi: Add reference to Plugins chapter.
17081 * doc/invoke.texi: Document -fplugin and -fplugin-arg
17082 * diagnostic.c (diagnostic_report_diagnostic): Warn about
17083 loaded plugins, if any.
17084 * timevar.def (TV_PLUGIN_INIT): Define.
17085 (TV_PLUGIN_RUN): Define.
17086 * plugin.c: Include timevar.h
17087 (plugins_active_p): New.
17088 (dump_active_plugins): New.
17089 (debug_active_plugins): New.
17091 2009-04-14 Joseph Myers <joseph@codesourcery.com>
17093 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
17095 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
17097 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
17099 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
17100 the same as a minus without a shift.
17102 2009-04-14 Nick Clifton <nickc@redhat.com>
17104 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
17105 comparisons with small integers will always produce a short
17108 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
17111 2008-12-19 Diego Novillo <dnovillo@google.com>
17113 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
17115 2009-04-14 Richard Guenther <rguenther@suse.de>
17117 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
17119 (verify_gimple_assign_binary): Likewise. Handle shifts and
17121 (verify_gimple_phi): Print the mismatched argument position.
17122 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
17124 (vect_update_init_of_dr): Likewise.
17125 * matrix-reorg.c (transform_access_sites): Do what the
17127 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
17129 2009-04-13 Michael Eager <eager@eagercon.com>
17131 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
17132 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
17133 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
17134 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
17135 remove duplicate config
17137 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
17139 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
17140 file_name:line_number type locator of the call site.
17142 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
17144 * genautomata.c: Put blank after comma.
17145 (automaton_decls): New.
17146 (struct unit_usage): Add comments to member next.
17147 (store_alt_unit_usage): Keep the list ordered.
17148 (unit_present_on_list_p, equal_alternatives_p): New.
17149 (check_regexp_units_distribution): Check units distribution
17150 correctness correctly.
17151 (main): Don't write automata if error is found. Return correct
17154 * config/m68k/cf.md (cfv4_ds): Remove.
17155 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
17156 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
17158 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
17159 power4-load-ext, power4-store, power4-store-update,
17160 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
17161 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
17162 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
17163 power4-sqrt, power4-isync): Modify reservation to make correct
17164 unit distribution to automata.
17166 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
17167 power5-store-update, power5-two, power5-three, power5-lmul,
17168 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
17170 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
17172 * except.c (pass_set_nothrow_function_flags): Set name and add
17174 (set_nothrow_function_flags): Mention in the dump file when
17175 changing a function to nothrow.
17177 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
17180 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
17181 instead of unsigned long.
17183 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17185 * config/arm/arm.c (return_used_this_function): Remove.
17186 (arm_output_function_prologue): Remove use of
17187 return_used_this_function.
17188 (output_return_instruction): Replace use of
17189 return_used_this_function
17190 by cfun->machine->return_used_this_function.
17191 (arm_output_epilogue): Likewise.
17192 (arm_output_function_epilogue): Likewise.
17193 (thumb_unexpanded_epilogue): Likewise.
17194 * config/arm/arm.h (struct machine_function):
17195 New member return_used_this_function.
17197 2009-04-12 Mark Mitchell <mark@codesourcery.com>
17199 * doc/install.texi: Correct description of default directory for
17200 --with-gxx-include-dir.
17202 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
17204 * fold-const.c (build_range_check): Properly deal with enumeral and
17205 boolean base types.
17207 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
17209 * doc/invoke.texi (max_gcse_passes): Remove documentation.
17210 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
17211 * params.h (MAX_GCSE_PASSES): Remove.
17212 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
17213 in sequence. Remove ability to run multiple passes.
17214 (bypass_jumps): Report run as third CPROP pass.
17216 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
17218 PR middle-end/39651
17219 * except.c (can_throw_external): Look at each insn in a SEQUENCE
17220 when deciding whether the whole SEQUENCE can throw.
17222 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
17225 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
17226 offseted label references.
17228 2009-04-11 Jan Hubicka <jh@suse.cz>
17230 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
17232 2009-04-11 Richard Guenther <rguenther@suse.de>
17234 PR middle-end/39732
17235 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
17236 return variables as TREE_ADDRESSABLE.
17238 2009-04-11 Richard Guenther <rguenther@suse.de>
17240 PR tree-optimization/39713
17241 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
17242 reference trees have SSA_NAME operands.
17244 2009-04-11 Richard Guenther <rguenther@suse.de>
17247 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
17248 address expressions.
17250 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
17252 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
17253 match changes in Cygwin 1.7
17254 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
17255 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
17257 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
17259 PR tree-optimization/39701
17260 * doc/invoke.texi (Optimization Options): Document change in
17261 meaning and initialization of -fdelete-null-pointer-checks.
17263 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
17265 PR middle-end/39701
17266 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
17268 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
17271 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
17273 2009-04-10 Chao-ying Fu <fu@mips.com>
17275 * doc/tm.texi (Instruction Output): Document
17276 TARGET_ASM_FINAL_POSTSCAN_INSN.
17277 * target.h (final_postscan_insn): New field in asm_out.
17278 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
17279 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
17280 * final.c (final_scan_insn): Call
17281 targetm.asm_out.final_postscan_insn after outputting
17282 an asm macro and a normal instruction.
17284 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
17285 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
17286 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
17287 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
17288 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
17290 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
17292 PR middle-end/39701
17293 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
17294 variables as non-NULL even with -fdelete-null-pointer-checks.
17296 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
17298 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
17300 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
17303 * config/i386/i386.c (classify_argument): Handle SCmode with
17304 (bit_offset % 64) != 0.
17306 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
17308 * doc/invoke.texi (Optimize Options): Add cross-reference to
17309 -Q --help=optimizers examples.
17311 2009-04-10 Ben Elliston <bje@au.ibm.com>
17314 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
17315 regalign for the reg == fpr and TDmode case.
17317 2009-04-09 David Ayers <ayers@fsfe.org>
17320 * objc/objc-act.c (warn_with_method): Remove helper function.
17321 (check_duplicates): Call warning and inform directly.
17322 (really_start_method): Likewise.
17324 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
17326 * expmed.c (expand_divmod): Always use a comparison for a division
17327 by a large unsigned integer.
17329 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
17330 for things others than variables or functions as nonzero.
17332 2009-04-09 Nick Clifton <nickc@redhat.com>
17334 * unwind-compat.c: Change copyright header to refer to version
17335 3 of the GNU General Public License with version 3.1 of the
17336 GCC Runtime Library Exception and to point readers at the
17337 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
17338 * config/alpha/crtfastmath.c: Likewise.
17339 * config/alpha/linux-unwind.h: Likewise.
17340 * config/alpha/qrnnd.asm: Likewise.
17341 * config/alpha/vms-crt0-64.c: Likewise.
17342 * config/alpha/vms-crt0.c: Likewise.
17343 * config/alpha/vms-dwarf2.asm: Likewise.
17344 * config/alpha/vms-dwarf2eh.asm: Likewise.
17345 * config/alpha/vms-psxcrt0-64.c: Likewise.
17346 * config/alpha/vms-psxcrt0.c: Likewise.
17347 * config/alpha/vms_tramp.asm: Likewise.
17348 * config/arc/initfini.c: Likewise.
17349 * config/arc/lib1funcs.asm: Likewise.
17350 * config/arm/bpabi-v6m.S: Likewise.
17351 * config/arm/bpabi.S: Likewise.
17352 * config/arm/bpabi.c: Likewise.
17353 * config/arm/crti.asm: Likewise.
17354 * config/arm/crtn.asm: Likewise.
17355 * config/arm/ieee754-df.S: Likewise.
17356 * config/arm/ieee754-sf.S: Likewise.
17357 * config/arm/lib1funcs.asm: Likewise.
17358 * config/arm/libunwind.S: Likewise.
17359 * config/arm/linux-atomic.c: Likewise.
17360 * config/arm/mmintrin.h: Likewise.
17361 * config/arm/pr-support.c: Likewise.
17362 * config/arm/unaligned-funcs.c: Likewise.
17363 * config/arm/unwind-arm.c: Likewise.
17364 * config/arm/unwind-arm.h: Likewise.
17365 * config/avr/libgcc.S: Likewise.
17366 * config/bfin/crti.s: Likewise.
17367 * config/bfin/crtlibid.s: Likewise.
17368 * config/bfin/crtn.s: Likewise.
17369 * config/bfin/lib1funcs.asm: Likewise.
17370 * config/bfin/linux-unwind.h: Likewise.
17371 * config/cris/arit.c: Likewise.
17372 * config/cris/cris_abi_symbol.c: Likewise.
17373 * config/darwin-64.c: Likewise.
17374 * config/darwin-crt2.c: Likewise.
17375 * config/darwin-crt3.c: Likewise.
17376 * config/darwin.h: Likewise.
17377 * config/dbxelf.h: Likewise.
17378 * config/dfp-bit.c: Likewise.
17379 * config/dfp-bit.h: Likewise.
17380 * config/elfos.h: Likewise.
17381 * config/fixed-bit.c: Likewise.
17382 * config/fixed-bit.h: Likewise.
17383 * config/fp-bit.c: Likewise.
17384 * config/fp-bit.h: Likewise.
17385 * config/fr30/crti.asm: Likewise.
17386 * config/fr30/crtn.asm: Likewise.
17387 * config/fr30/lib1funcs.asm: Likewise.
17388 * config/freebsd-spec.h: Likewise.
17389 * config/frv/cmovd.c: Likewise.
17390 * config/frv/cmovh.c: Likewise.
17391 * config/frv/cmovw.c: Likewise.
17392 * config/frv/frvbegin.c: Likewise.
17393 * config/frv/frvend.c: Likewise.
17394 * config/frv/lib1funcs.asm: Likewise.
17395 * config/glibc-stdint.h: Likewise.
17396 * config/h8300/clzhi2.c: Likewise.
17397 * config/h8300/crti.asm: Likewise.
17398 * config/h8300/crtn.asm: Likewise.
17399 * config/h8300/ctzhi2.c: Likewise.
17400 * config/h8300/fixunssfsi.c: Likewise.
17401 * config/h8300/lib1funcs.asm: Likewise.
17402 * config/h8300/parityhi2.c: Likewise.
17403 * config/h8300/popcounthi2.c: Likewise.
17404 * config/i386/ammintrin.h: Likewise.
17405 * config/i386/att.h: Likewise.
17406 * config/i386/avxintrin.h: Likewise.
17407 * config/i386/biarch64.h: Likewise.
17408 * config/i386/bmmintrin.h: Likewise.
17409 * config/i386/cpuid.h: Likewise.
17410 * config/i386/cross-stdarg.h: Likewise.
17411 * config/i386/crtfastmath.c: Likewise.
17412 * config/i386/crtprec.c: Likewise.
17413 * config/i386/cygming-crtbegin.c: Likewise.
17414 * config/i386/cygming-crtend.c: Likewise.
17415 * config/i386/cygwin.asm: Likewise.
17416 * config/i386/emmintrin.h: Likewise.
17417 * config/i386/gmm_malloc.h: Likewise.
17418 * config/i386/gthr-win32.c: Likewise.
17419 * config/i386/i386.h: Likewise.
17420 * config/i386/immintrin.h: Likewise.
17421 * config/i386/linux-unwind.h: Likewise.
17422 * config/i386/linux64.h: Likewise.
17423 * config/i386/mm3dnow.h: Likewise.
17424 * config/i386/mmintrin-common.h: Likewise.
17425 * config/i386/mmintrin.h: Likewise.
17426 * config/i386/nmmintrin.h: Likewise.
17427 * config/i386/pmm_malloc.h: Likewise.
17428 * config/i386/pmmintrin.h: Likewise.
17429 * config/i386/smmintrin.h: Likewise.
17430 * config/i386/sol2-c1.asm: Likewise.
17431 * config/i386/sol2-ci.asm: Likewise.
17432 * config/i386/sol2-cn.asm: Likewise.
17433 * config/i386/sol2-gc1.asm: Likewise.
17434 * config/i386/tmmintrin.h: Likewise.
17435 * config/i386/unix.h: Likewise.
17436 * config/i386/w32-unwind.h: Likewise.
17437 * config/i386/wmmintrin.h: Likewise.
17438 * config/i386/x86-64.h: Likewise.
17439 * config/i386/x86intrin.h: Likewise.
17440 * config/i386/xmmintrin.h: Likewise.
17441 * config/ia64/crtbegin.asm: Likewise.
17442 * config/ia64/crtend.asm: Likewise.
17443 * config/ia64/crtfastmath.c: Likewise.
17444 * config/ia64/crti.asm: Likewise.
17445 * config/ia64/crtn.asm: Likewise.
17446 * config/ia64/fde-glibc.c: Likewise.
17447 * config/ia64/lib1funcs.asm: Likewise.
17448 * config/ia64/linux-unwind.h: Likewise.
17449 * config/ia64/quadlib.c: Likewise.
17450 * config/ia64/unwind-ia64.c: Likewise.
17451 * config/linux.h: Likewise.
17452 * config/m32c/m32c-lib1.S: Likewise.
17453 * config/m32c/m32c-lib2-trapv.c: Likewise.
17454 * config/m32c/m32c-lib2.c: Likewise.
17455 * config/m32r/initfini.c: Likewise.
17456 * config/m68hc11/larith.asm: Likewise.
17457 * config/m68hc11/m68hc11-crt0.S: Likewise.
17458 * config/m68k/cf.md: Likewise.
17459 * config/m68k/crti.s: Likewise.
17460 * config/m68k/crtn.s: Likewise.
17461 * config/m68k/lb1sf68.asm: Likewise.
17462 * config/m68k/linux-unwind.h: Likewise.
17463 * config/mcore/crti.asm: Likewise.
17464 * config/mcore/crtn.asm: Likewise.
17465 * config/mcore/lib1.asm: Likewise.
17466 * config/mips/linux-unwind.h: Likewise.
17467 * config/mips/loongson.h: Likewise.
17468 * config/mips/mips16.S: Likewise.
17469 * config/mmix/crti.asm: Likewise.
17470 * config/mmix/crtn.asm: Likewise.
17471 * config/pa/fptr.c: Likewise.
17472 * config/pa/hpux-unwind.h: Likewise.
17473 * config/pa/lib2funcs.asm: Likewise.
17474 * config/pa/linux-atomic.c: Likewise.
17475 * config/pa/linux-unwind.h: Likewise.
17476 * config/pa/milli64.S: Likewise.
17477 * config/pa/quadlib.c: Likewise.
17478 * config/pa/stublib.c: Likewise.
17479 * config/picochip/libgccExtras/adddi3.asm: Likewise.
17480 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
17481 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
17482 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
17483 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
17484 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
17485 * config/picochip/libgccExtras/divmod15.asm: Likewise.
17486 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
17487 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
17488 * config/picochip/libgccExtras/longjmp.asm: Likewise.
17489 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
17490 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
17491 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
17492 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
17493 * config/picochip/libgccExtras/setjmp.asm: Likewise.
17494 * config/picochip/libgccExtras/subdi3.asm: Likewise.
17495 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
17496 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
17497 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
17498 * config/rs6000/750cl.h: Likewise.
17499 * config/rs6000/altivec.h: Likewise.
17500 * config/rs6000/biarch64.h: Likewise.
17501 * config/rs6000/crtresfpr.asm: Likewise.
17502 * config/rs6000/crtresgpr.asm: Likewise.
17503 * config/rs6000/crtresxfpr.asm: Likewise.
17504 * config/rs6000/crtresxgpr.asm: Likewise.
17505 * config/rs6000/crtsavfpr.asm: Likewise.
17506 * config/rs6000/crtsavgpr.asm: Likewise.
17507 * config/rs6000/darwin-asm.h: Likewise.
17508 * config/rs6000/darwin-fallback.c: Likewise.
17509 * config/rs6000/darwin-fpsave.asm: Likewise.
17510 * config/rs6000/darwin-ldouble.c: Likewise.
17511 * config/rs6000/darwin-tramp.asm: Likewise.
17512 * config/rs6000/darwin-unwind.h: Likewise.
17513 * config/rs6000/darwin-vecsave.asm: Likewise.
17514 * config/rs6000/darwin-world.asm: Likewise.
17515 * config/rs6000/e500crtres32gpr.asm: Likewise.
17516 * config/rs6000/e500crtres64gpr.asm: Likewise.
17517 * config/rs6000/e500crtres64gprctr.asm: Likewise.
17518 * config/rs6000/e500crtrest32gpr.asm: Likewise.
17519 * config/rs6000/e500crtrest64gpr.asm: Likewise.
17520 * config/rs6000/e500crtresx32gpr.asm: Likewise.
17521 * config/rs6000/e500crtresx64gpr.asm: Likewise.
17522 * config/rs6000/e500crtsav32gpr.asm: Likewise.
17523 * config/rs6000/e500crtsav64gpr.asm: Likewise.
17524 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
17525 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
17526 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
17527 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
17528 * config/rs6000/eabi-ci.asm: Likewise.
17529 * config/rs6000/eabi-cn.asm: Likewise.
17530 * config/rs6000/eabi.asm: Likewise.
17531 * config/rs6000/linux-unwind.h: Likewise.
17532 * config/rs6000/linux64.h: Likewise.
17533 * config/rs6000/paired.h: Likewise.
17534 * config/rs6000/paired.md: Likewise.
17535 * config/rs6000/ppc64-fp.c: Likewise.
17536 * config/rs6000/ppu_intrinsics.h: Likewise.
17537 * config/rs6000/rs6000.h: Likewise.
17538 * config/rs6000/si2vmx.h: Likewise.
17539 * config/rs6000/sol-ci.asm: Likewise.
17540 * config/rs6000/sol-cn.asm: Likewise.
17541 * config/rs6000/spe.h: Likewise.
17542 * config/rs6000/spu2vmx.h: Likewise.
17543 * config/rs6000/sysv4.h: Likewise.
17544 * config/rs6000/tramp.asm: Likewise.
17545 * config/rs6000/vec_types.h: Likewise.
17546 * config/s390/linux-unwind.h: Likewise.
17547 * config/s390/tpf-unwind.h: Likewise.
17548 * config/score/crti.asm: Likewise.
17549 * config/score/crtn.asm: Likewise.
17550 * config/sh/crt1.asm: Likewise.
17551 * config/sh/crti.asm: Likewise.
17552 * config/sh/crtn.asm: Likewise.
17553 * config/sh/divtab-sh4-300.c: Likewise.
17554 * config/sh/divtab-sh4.c: Likewise.
17555 * config/sh/divtab.c: Likewise.
17556 * config/sh/lib1funcs-4-300.asm: Likewise.
17557 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
17558 * config/sh/lib1funcs.asm: Likewise.
17559 * config/sh/lib1funcs.h: Likewise.
17560 * config/sh/linux-atomic.asm: Likewise.
17561 * config/sh/linux-unwind.h: Likewise.
17562 * config/sh/shmedia.h: Likewise.
17563 * config/sh/sshmedia.h: Likewise.
17564 * config/sh/ushmedia.h: Likewise.
17565 * config/sparc/crtfastmath.c: Likewise.
17566 * config/sparc/linux-unwind.h: Likewise.
17567 * config/sparc/sol2-c1.asm: Likewise.
17568 * config/sparc/sol2-ci.asm: Likewise.
17569 * config/sparc/sol2-cn.asm: Likewise.
17570 * config/spu/divmodti4.c: Likewise.
17571 * config/spu/divv2df3.c: Likewise.
17572 * config/spu/float_disf.c: Likewise.
17573 * config/spu/float_unsdidf.c: Likewise.
17574 * config/spu/float_unsdisf.c: Likewise.
17575 * config/spu/float_unssidf.c: Likewise.
17576 * config/spu/mfc_multi_tag_release.c: Likewise.
17577 * config/spu/mfc_multi_tag_reserve.c: Likewise.
17578 * config/spu/mfc_tag_release.c: Likewise.
17579 * config/spu/mfc_tag_reserve.c: Likewise.
17580 * config/spu/mfc_tag_table.c: Likewise.
17581 * config/spu/multi3.c: Likewise.
17582 * config/spu/spu_internals.h: Likewise.
17583 * config/spu/spu_intrinsics.h: Likewise.
17584 * config/spu/spu_mfcio.h: Likewise.
17585 * config/spu/vec_types.h: Likewise.
17586 * config/spu/vmx2spu.h: Likewise.
17587 * config/stormy16/stormy16-lib2.c: Likewise.
17588 * config/svr4.h: Likewise.
17589 * config/sync.c: Likewise.
17590 * config/v850/lib1funcs.asm: Likewise.
17591 * config/vxlib-tls.c: Likewise.
17592 * config/vxlib.c: Likewise.
17593 * config/vxworks-dummy.h: Likewise.
17594 * config/xtensa/crti.asm: Likewise.
17595 * config/xtensa/crtn.asm: Likewise.
17596 * config/xtensa/ieee754-df.S: Likewise.
17597 * config/xtensa/ieee754-sf.S: Likewise.
17598 * config/xtensa/lib1funcs.asm: Likewise.
17599 * config/xtensa/lib2funcs.S: Likewise.
17600 * config/xtensa/linux-unwind.h: Likewise.
17601 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
17602 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
17603 * coretypes.h: Likewise.
17604 * crtstuff.c: Likewise.
17605 * defaults.h: Likewise.
17606 * dwarf2.h: Likewise.
17607 * emutls.c: Likewise.
17608 * gbl-ctors.h: Likewise.
17609 * gcov-io.h: Likewise.
17610 * ginclude/float.h: Likewise.
17611 * ginclude/iso646.h: Likewise.
17612 * ginclude/stdarg.h: Likewise.
17613 * ginclude/stdbool.h: Likewise.
17614 * ginclude/stddef.h: Likewise.
17615 * ginclude/stdfix.h: Likewise.
17616 * ginclude/stdint-gcc.h: Likewise.
17617 * ginclude/tgmath.h: Likewise.
17618 * gthr-aix.h: Likewise.
17619 * gthr-dce.h: Likewise.
17620 * gthr-gnat.c: Likewise.
17621 * gthr-gnat.h: Likewise.
17622 * gthr-lynx.h: Likewise.
17623 * gthr-mipssde.h: Likewise.
17624 * gthr-nks.h: Likewise.
17625 * gthr-posix.c: Likewise.
17626 * gthr-posix.h: Likewise.
17627 * gthr-posix95.h: Likewise.
17628 * gthr-rtems.h: Likewise.
17629 * gthr-single.h: Likewise.
17630 * gthr-solaris.h: Likewise.
17631 * gthr-tpf.h: Likewise.
17632 * gthr-vxworks.h: Likewise.
17633 * gthr-win32.h: Likewise.
17634 * gthr.h: Likewise.
17635 * libgcc2.c: Likewise.
17636 * libgcc2.h: Likewise.
17637 * libgcov.c: Likewise.
17638 * tsystem.h: Likewise.
17639 * typeclass.h: Likewise.
17640 * unwind-c.c: Likewise.
17641 * unwind-compat.h: Likewise.
17642 * unwind-dw2-fde-compat.c: Likewise.
17643 * unwind-dw2-fde-darwin.c: Likewise.
17644 * unwind-dw2-fde-glibc.c: Likewise.
17645 * unwind-dw2-fde.c: Likewise.
17646 * unwind-dw2-fde.h: Likewise.
17647 * unwind-dw2.c: Likewise.
17648 * unwind-dw2.h: Likewise.
17649 * unwind-generic.h: Likewise.
17650 * unwind-pe.h: Likewise.
17651 * unwind-sjlj.c: Likewise.
17652 * unwind.inc: Likewise.
17653 * config/arm/neon-gen.ml: Change generated copyright header to
17654 refer to version 3 of the GNU General Public License with
17655 version 3.1 of the GCC Runtime Library Exception and to point
17656 readers at the COPYING3 and COPYING3.RUNTIME files and the
17657 FSF's license web page.
17658 * config/arm/arm_neon.h: Regenerate.
17660 2009-04-09 Jakub Jelinek <jakub@redhat.com>
17662 * config/cris/cris.md: Change copyright header to refer to version
17663 3 of the GNU General Public License.
17664 * doc/install.texi2html: Change copyright header to refer to version
17665 3 of the GNU General Public License and to point readers at the
17666 COPYING3 file and the FSF's license web page.
17667 * config/vax/linux.h: Likewise.
17669 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
17671 * config/i386/i386.md (cmpcc): New.
17672 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
17673 (sync_compare_and_swap_cc*): Delete.
17675 * config/s390/s390.c (s390_compare_emitted): Remove.
17676 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
17677 s390_compare_emitted used to be handled. Assert that modes match.
17678 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
17679 refer to sync_compare_and_swap_ccsi.
17680 * config/s390/s390.h (s390_compare_emitted): Remove.
17681 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
17682 instead of s390_compare_emitted.
17683 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
17684 instead of s390_compare_emitted.
17685 * config/s390/s390.md (cmpcc): New.
17686 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
17687 CC_REGNUM, do not pretend it's set.
17688 (sync_compare_and_swap_cc*): Delete.
17689 * config/s390/predicates.md (cc_reg_operand): New.
17691 * expr.c (sync_compare_and_swap_cc): Delete.
17692 * optabs.h (sync_compare_and_swap_cc): Delete.
17693 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
17694 is being used with can_compare_p.
17695 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
17696 (find_cc_set): New.
17697 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
17698 look for a MODE_CC set instead. Use emit_store_flag.
17699 (expand_compare_and_swap_loop): Likewise, with some additional
17700 complication to avoid a force_reg when useless. Use
17701 emit_cmp_and_jump_insns.
17702 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
17703 * doc/md.texi (sync_compare_and_swap_cc): Merge with
17704 sync_compare_and_swap documentation.
17706 2009-04-09 Jan Hubicka <jh@suse.cz>
17708 * except.c (find_prev_try): Break out from ....
17709 (duplicate_eh_regions): ... here; properly update prev_try pointers
17710 when duplication part of tree.
17711 (dump_eh_tree): Improve dumping.
17712 (verify_eh_region): New.
17713 (verify_eh_tree): Use it.
17715 2009-04-06 Richard Guenther <rguenther@suse.de>
17717 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
17718 &ARRAY addresses by adjusting their types and prepending
17720 * tree-cfg.c (verify_gimple_assign_single): Verify that
17721 addresses are correct.
17723 2009-04-09 Richard Guenther <rguenther@suse.de>
17725 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
17726 indices into an array reference if possible.
17727 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
17728 Fold POINTER_PLUS_EXPR statements with invariant address.
17730 2009-04-09 Alan Modra <amodra@bigpond.net.au>
17733 * config.gcc (powerpc64-*-linux*): Always build biarch.
17735 2009-04-09 Joseph Myers <joseph@codesourcery.com>
17738 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
17739 it and pedwarn if this results in an INTEGER_CST.
17741 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17743 * doc/install.texi: Update minimum GMP version. Remove obsolete
17744 text in MPFR section.
17746 2009-04-08 Jakub Jelinek <jakub@redhat.com>
17748 * dwarf2out.c (class_scope_p): New static inline.
17749 (class_or_namespace_scope_p): Use it.
17750 (gen_variable_die): Use DW_TAG_member tag for static data member
17751 declarations instead of DW_TAG_variable.
17753 PR middle-end/39573
17754 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
17757 2009-04-08 Richard Guenther <rguenther@suse.de>
17759 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
17760 valueize random data.
17762 2009-04-08 David Edelsohn <edelsohn@gnu.org>
17764 * config.gcc (aix tm_file): Add aix-stdint.h.
17765 (aix tm clause use_gcc_stdint): Set to wrap.
17766 * config/rs6000/aix-stdint.h: New file.
17768 2009-04-08 Richard Guenther <rguenther@suse.de>
17770 PR middle-end/36291
17771 * tree-dfa.c (add_referenced_var): Do not recurse into
17772 global initializers.
17773 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
17775 (fold_const_aggregate_ref): Likewise.
17777 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
17779 * recog.c (ordered_comparison_operator): New.
17780 * gensupport.c (std_preds): Add it.
17781 * doc/md.texi (Machine-Independent Predicates): Document it.
17783 2009-04-08 Jan Hubicka <jh@suse.cz>
17785 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
17786 * function.h (rtl_eh): Remove exception_handler_label_map.
17787 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
17788 remove_exception_handler_label, for_each_eh_label_1): Remove.
17789 (rtl_remove_unreachable_regions): Remove.
17790 (convert_from_eh_region_ranges): Do not remove unreachable regions.
17791 (find_exception_handler_labels): Don't build the hashtable.
17792 (maybe_remove_eh_handler): Remove.
17793 (for_each_eh_label): Rewrite to walk the tree.
17794 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
17795 * except.h (maybe_remove_eh_handler): Remove.
17796 * passes.c (init_optimization_passes): Schedule second EH cleanup
17798 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
17799 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
17801 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
17803 * genoutput.c (validate_optab_operands): New.
17804 (gen_insn, gen_expand): Call it.
17806 * genflags.c (gen_insn): Detect misused iterators.
17807 (main): Pass line_no to gen_insn, exit with status 1 on error.
17809 * genextract.c (line_no): Make global.
17810 (VEC_safe_set_locstr): Change assertion to error message.
17811 (main): Exit with status 1 on error.
17813 2009-04-08 Joseph Myers <joseph@codesourcery.com>
17817 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
17818 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
17819 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
17820 * c-convert.c (convert): Do not call fold on results of conversion
17821 functions when the result is a C_MAYBE_CONST_EXPR.
17822 * c-parser.c (c_parser_postfix_expression): Do not fold condition
17823 of __builtin_choose_expr.
17824 * c-typeck.c (remove_c_maybe_const_expr): New.
17825 (build_unary_op, build_conditional_expr, build_compound_expr,
17826 build_binary_op, c_objc_common_truthvalue_conversion): Call
17827 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
17830 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
17832 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
17833 CODE to produce a new one. Add a prototype to use fold_convert_const
17835 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
17838 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
17839 mix declarations and code.
17841 2009-04-08 Ben Elliston <bje@au.ibm.com>
17843 * gcc.c: Replace `CC' with `GCC' throughout.
17845 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
17847 * doc/invoke.texi: Document Atom support.
17849 2009-04-07 Jason Merrill <jason@redhat.com>
17852 * c-common.h, c-common.c: Add flag_pretty_templates.
17853 * c-opts.c (c_common_handle_option): Set it.
17854 * c.opt: Add -fno-pretty-templates.
17855 * doc/invoke.texi (C++ Dialect Options): Likewise.
17857 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
17859 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
17860 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
17861 (ia64_expand_builtin): Likewise.
17863 2009-04-07 Martin Jambor <mjambor@suse.cz>
17865 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
17866 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
17867 ADDR_EXPRS are include too.
17869 2009-04-07 Richard Guenther <rguenther@suse.de>
17871 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
17872 decls are only used if passes as parameters or if they are
17873 local statics and the call is not to a builtin.
17874 (call_may_clobber_ref_p_1): Likewise.
17876 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
17878 * expr.c (do_store_flag): Remove last argument. Simplify code
17879 to avoid duplication of tests already done by can_compare_p.
17880 (expand_expr_real_1): Adjust caller.
17882 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
17884 * optabs.c (can_compare_p): Test the predicate of a
17885 cbranch and cstore pattern.
17887 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
17889 * expr.c (convert_move): Use emit_store_flag instead of
17892 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
17894 * config/i386/i386.c (ix86_compare_emitted): Remove.
17895 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
17896 ix86_compare_op0 like ix86_compare_emitted used to be handled.
17897 * config/i386/i386.h (ix86_compare_emitted): Remove.
17898 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
17899 instead of ix86_compare_emitted.
17900 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
17902 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
17904 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
17905 Add t-sysroot-suffix to tmake_file.
17906 * config/print-sysroot-suffix.sh: New file.
17907 * config/t-sysroot-suffix: New file.
17909 2009-04-07 Ben Elliston <bje@au.ibm.com>
17911 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
17912 as the latter produces a warning when the target does not support
17915 2009-04-07 Ben Elliston <bje@au.ibm.com>
17917 * dfp.c: Replace type punning assignments with memcpy throughout.
17918 * Makefile.in (dfp.o-warn): Remove.
17920 2009-04-07 Alan Modra <amodra@bigpond.net.au>
17923 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
17924 Include soft-fp/t-softfp after rs6000/t-linux64.
17926 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
17928 * stor-layout.c (set_sizetype): Use the full precision of their
17929 machine mode for bitsize types.
17931 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
17933 * config/i386/i386.md: Revert 2 accidental checkins.
17935 2009-04-06 Joey Ye <joey.ye@intel.com>
17936 Xuepeng Guo <xuepeng.guo@intel.com>
17937 H.J. Lu <hongjiu.lu@intel.com>
17939 Atom pipeline model, tuning and insn selection.
17940 * config.gcc (atom): Add atom config options and target.
17942 * config/i386/atom.md: New.
17944 * config/i386/i386.c (atom_cost): New cost.
17945 (m_ATOM): New macro flag.
17946 (initial_ix86_tune_features): Set m_ATOM.
17947 (x86_accumulate_outgoing_args): Likewise.
17948 (x86_arch_always_fancy_math_387): Likewise.
17949 (processor_target): Add Atom cost.
17950 (cpu_names): Add Atom cpu name.
17951 (override_options): Set Atom ISA.
17952 (ix86_issue_rate): New case PROCESSOR_ATOM.
17953 (ix86_adjust_cost): Likewise.
17955 * config/i386/i386.h (TARGET_ATOM): New target macro.
17956 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
17957 (TARGET_OPT_AGU): New target option.
17958 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
17959 (processor_type): Add PROCESSOR_ATOM.
17961 * config/i386/i386.md (cpu): Add new value "atom".
17962 (use_carry, movu): New attr.
17963 (atom.md): Include atom.md.
17964 (adddi3_carry_rex64): Set attr "use_carry".
17965 (addqi3_carry): Likewise.
17966 (addhi3_carry): Likewise.
17967 (addsi3_carry): Likewise.
17968 (*addsi3_carry_zext): Likewise.
17969 (subdi3_carry_rex64): Likewise.
17970 (subqi3_carry): Likewise.
17971 (subhi3_carry): Likewise.
17972 (subsi3_carry): Likewise.
17973 (x86_movdicc_0_m1_rex64): Likewise.
17974 (*x86_movdicc_0_m1_se): Likewise.
17975 (x86_movsicc_0_m1): Likewise.
17976 (*x86_movsicc_0_m1_se): Likewise.
17977 (*adddi_1_rex64): Emit add insn as much as possible.
17978 (*addsi_1): Likewise.
17979 (return_internal): Set atom_unit.
17980 (return_internal_long): Likewise.
17981 (return_pop_internal): Likewise.
17982 (*rcpsf2_sse): Set atom_sse_attr attr.
17983 (*qrt<mode>2_sse): Likewise.
17984 (*prefetch_sse): Likewise.
17986 * config/i386/i386-c.c (ix86_target_macros_internal): New case
17988 (ix86_target_macros_internal): Likewise.
17990 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
17991 (*prefetch_sse_rex): Likewise.
17992 (sse_rcpv4sf2): Likewise.
17993 (sse_vmrcpv4sf2): Likewise.
17994 (sse_sqrtv4sf2): Likewise.
17995 (<sse>_vmsqrt<mode>2): Likewise.
17996 (sse_ldmxcsr): Likewise.
17997 (sse_stmxcsr): Likewise.
17998 (*sse_sfence): Likewise.
17999 (sse2_clflush): Likewise.
18000 (*sse2_mfence): Likewise.
18001 (*sse2_lfence): Likewise.
18002 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
18003 (<sse>_movup<ssemodesuffixf2c>): Likewise.
18004 (avx_movdqu<avxmodesuffix>): Likewise.
18005 (avx_lddqu<avxmodesuffix>): Likewise.
18006 (sse2_movntv2di): Change attr "type" to "ssemov".
18007 (sse2_movntsi): Likewise.
18008 (rsqrtv8sf2): Change attr "type" to "sseadd".
18009 (sse3_addsubv2df3): Set attr "atom_unit".
18010 (sse3_h<plusminus_insn>v4sf3): Likewise.
18011 (*sse2_pmaddwd): Likewise.
18012 (*vec_extractv2di_1_rex64): Likewise.
18013 (*vec_extractv2di_1_avx): Likewise.
18014 (sse2_psadbw): Likewise.
18015 (ssse3_phaddwv8hi3): Likewise.
18016 (ssse3_phaddwv4hi3): Likewise.
18017 (ssse3_phadddv4si3): Likewise.
18018 (ssse3_phadddv2si3): Likewise.
18019 (ssse3_phaddswv8hi3): Likewise.
18020 (ssse3_phaddswv4hi3): Likewise.
18021 (ssse3_phsubwv8hi3): Likewise.
18022 (ssse3_phsubwv4hi3): Likewise.
18023 (ssse3_phsubdv4si3): Likewise.
18024 (ssse3_phsubdv2si3): Likewise.
18025 (ssse3_phsubswv8hi3): Likewise.
18026 (ssse3_phsubswv4hi3): Likewise.
18027 (ssse3_pmaddubsw128): Likewise.
18028 (sse3_pmaddubsw: Likewise.
18029 (ssse3_palignrti): Likewise.
18030 (ssse3_palignrdi): Likewise.
18032 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
18034 * doc/install.texi (Specific): Fix two cross-references to MinGW.
18036 2009-04-06 Richard Guenther <rguenther@suse.de>
18038 PR tree-optimization/28868
18039 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
18040 of which PHI results we inserted.
18041 (insert_into_preds_of_block): Record inserted PHIs.
18042 (eliminate): Eliminate redundant PHI nodes.
18043 (init_pre): Init inserted_phi_names.
18045 2009-04-06 Richard Guenther <rguenther@suse.de>
18047 PR tree-optimization/39643
18048 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
18049 IMAGPART_EXPRs of complex constants.
18050 (execute_fold_all_builtins): If we folded a call queue
18051 TODO_update_address_taken.
18053 2009-04-06 Jan Hubicka <jh@suse.cz>
18055 PR middle-end/39659
18056 * except.c (remove_unreachable_regions): Propagate may_contain_throw
18059 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
18061 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
18063 (ic_invalidate_array): Likewise.
18065 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
18067 * calls.c (emit_library_call_value_1): Fix a problem with parameter
18068 alignment for library calls.
18070 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
18072 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
18073 (mingw32 tm clause use_gcc_stdint): Set to wrap.
18074 * config/i386/mingw-stdint.h: New file.
18076 2009-04-05 Richard Guenther <rguenther@suse.de>
18078 PR tree-optimization/39648
18079 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
18080 our &A vs. &A[0] IL deficiencies.
18082 2009-04-04 Jan Hubicka <jh@suse.cz>
18084 * except.c (sjlj_find_directly_reachable_regions): Be ready for
18085 removed toplevel regions.
18086 (sjlj_mark_call_sites): Likewise.
18088 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
18090 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
18091 (cygwin tm clause use_gcc_stdint): Set to wrap.
18092 * config/i386/cygwin-stdint.h: New file.
18094 2009-04-04 Richard Guenther <rguenther@suse.de>
18096 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
18097 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
18098 single-argument PHIs if we are in loop-closed SSA form.
18099 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
18100 for the pre-condition.
18101 (slpeel_tree_peel_loop_to_edge): Likewise.
18102 (vect_build_loop_niters): Take an optional sequence to append stmts.
18103 (vect_generate_tmps_on_preheader): Likewise.
18104 (vect_do_peeling_for_loop_bound): Take extra guards for the
18106 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
18107 the cost model check.
18108 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
18109 guards if we are going to peel. Do not apply versioning in that case.
18110 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
18111 (vect_do_peeling_for_loop_bound): Likewise.
18112 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
18113 loop bound only record extra pre-conditions, do not apply loop
18116 2009-04-04 Richard Guenther <rguenther@suse.de>
18118 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
18121 2009-04-04 Jan Hubicka <jh@suse.cz>
18123 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
18124 last_basic_block for size of bb->index indexed array.
18125 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
18126 compute_out, link_btr_uses, build_btr_def_use_webs,
18127 build_btr_def_use_webs, migrate_btr_defs): Likewise.
18129 2009-04-04 Jan Hubicka <jh@suse.cz>
18131 * except.c (remove_eh_handler_and_replace): Break out from ...
18132 (remove_eh_handler): ... here.
18133 (bring_to_root): New function.
18134 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
18135 handled ones, bring others to root of tree.
18137 2009-04-04 Jan Hubicka <jh@suse.cz>
18139 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
18140 (all_phis_safe_to_merge): New function.
18141 (update_info): New structure.
18142 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
18143 (cleanup_empty_eh): Update SSA if possible.
18145 2009-04-04 Richard Guenther <rguenther@suse.de>
18147 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
18148 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
18149 (append_vuse): Likewise.
18151 2009-04-04 Jakub Jelinek <jakub@redhat.com>
18153 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
18154 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
18155 instead of REG_UNSAVED for DW_CFA_undefined.
18156 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
18157 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
18160 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
18163 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
18164 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
18165 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
18167 2009-04-04 Richard Guenther <rguenther@suse.de>
18169 PR tree-optimization/8781
18170 PR tree-optimization/37892
18171 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
18172 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
18173 (valueize_refs): Call it for *& valueizations.
18174 (shared_reference_ops_from_ref): Rename to ...
18175 (valueize_shared_reference_ops_from_ref): ... this and valueize.
18176 (shared_reference_ops_from_call): Rename to ...
18177 (valueize_shared_reference_ops_from_call): ... this and valueize.
18178 (vn_reference_lookup): Update.
18179 (visit_reference_op_call): Likewise.
18180 * tree-ssa-pre.c (phi_translate_1): Fold *&.
18181 (eliminate): Value-replace the call address in call statements.
18183 2009-04-04 Richard Guenther <rguenther@suse.de>
18185 PR tree-optimization/39636
18186 * tree-ssa-forwprop.c
18187 (forward_propagate_addr_into_variable_array_index): Check for
18188 GIMPLE_ASSIGN before accessing the rhs code.
18190 2009-04-03 Jason Merrill <jason@redhat.com>
18192 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
18194 2009-04-03 Steve Ellcey <sje@cup.hp.com>
18196 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
18197 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
18198 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
18199 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
18200 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
18201 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
18202 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
18203 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
18204 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
18205 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
18206 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
18207 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
18208 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
18209 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
18210 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
18211 Use fr_reg_or_fp01_operand instead of fr_register_operand
18213 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
18214 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
18215 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
18217 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
18219 PR rtl-optimization/39607
18220 PR rtl-optimization/39631
18224 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18225 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
18226 instead of DF_LR_OUT.
18227 * ira-lives.c (process_bb_node_lives): Ditto.
18228 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
18229 instead of DF_LR_{OUT,IN}.
18230 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
18231 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
18233 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
18235 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
18236 (execute_lower_omp): Always run but take the short way out if -fopenmp
18238 (gate_lower_omp): Remove, forcing the pass manager to always run the
18239 pass and always set PROP_gimple_lomp.
18240 (pass_lower_omp): Remove gate function.
18241 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
18242 PROP_trees. Instead, require it.
18243 * ipa-cp.c (pass_ipa_cp): Likewise.
18244 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
18245 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
18246 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
18247 and PROP_gimple_leh.
18249 2009-04-03 Richard Guenther <rguenther@suse.de>
18251 PR middle-end/13146
18252 PR tree-optimization/23940
18253 PR tree-optimization/33237
18254 PR middle-end/33974
18255 PR middle-end/34093
18256 PR tree-optimization/36201
18257 PR tree-optimization/36230
18258 PR tree-optimization/38049
18259 PR tree-optimization/38207
18260 PR tree-optimization/38230
18261 PR tree-optimization/38301
18262 PR tree-optimization/38585
18263 PR middle-end/38895
18264 PR tree-optimization/38985
18265 PR tree-optimization/39299
18266 * tree-ssa-structalias.h: Remove.
18267 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
18268 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
18269 (struct vuse_element_d): Remove.
18270 (struct vuse_vec_d): Likewise.
18271 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
18272 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
18273 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
18274 VUSE_ELEMENT_VAR): Likewise.
18275 (struct voptype_d): Likewise.
18276 (NUM_VOP_FREE_BUCKETS): Likewise.
18277 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
18278 (struct stmt_operands_d): Remove.
18279 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
18280 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
18281 VDEF_NUM, VDEF_VECT): Likewise.
18282 (copy_virtual_operands): Remove.
18283 (operand_build_cmp): Likewise.
18284 (create_ssa_artificial_load_stmt): Likewise.
18285 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
18286 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
18287 vuse_index and mayuse_index members. Pack and move done and iter_type
18288 members to the front.
18289 (SSA_OP_VMAYUSE): Remove.
18290 (SSA_OP_VIRTUAL_USES): Adjust.
18291 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
18292 (unlink_stmt_vdef): Declare.
18293 (add_to_addressable_set): Remove.
18294 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
18295 (vrp_visit_stmt): Likewise.
18296 * doc/tree-ssa.texi (Alias analysis): Update.
18297 * doc/invoke.texi (max-aliased-vops): Remove docs.
18298 (avg-aliased-vops): Likewise.
18299 * tree-into-ssa.c (syms_to_rename): Remove.
18300 (need_to_update_vops_p): Likewise.
18301 (need_to_initialize_update_ssa_p): Rename to ...
18302 (update_ssa_initialized_fn): ... this. Track function we are
18304 (symbol_marked_for_renaming): Simplify.
18305 (add_new_name_mapping): Do not set need_to_update_vops_p.
18306 (dump_currdefs): Use SYMS_TO_RENAME.
18307 (rewrite_update_stmt): Always walk all uses/defs.
18308 (dump_update_ssa): Adjust.
18309 (init_update_ssa): Take function argument. Track what we are
18311 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
18312 (create_new_def_for): Initialize for cfun, assert we are initialized
18314 (mark_sym_for_renaming): Simplify.
18315 (mark_set_for_renaming): Do not initialize update-ssa.
18316 (need_ssa_update_p): Simplify. Take function argument.
18317 (name_mappings_registered_p): Assert we ask for the correct function.
18318 (name_registered_for_update_p): Likewise.
18319 (ssa_names_to_replace): Likewise.
18320 (release_ssa_name_after_update_ssa): Likewise.
18321 (update_ssa): Likewise. Use SYMS_TO_RENAME.
18322 (dump_decl_set): Do not print a newline.
18323 (debug_decl_set): Do it here.
18324 (dump_update_ssa): And here.
18325 * tree-ssa-loop-im.c (move_computations): Adjust.
18326 (movement_possibility): Likewise.
18327 (determine_max_movement): Likewise.
18328 (gather_mem_refs_stmt): Likewise.
18329 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
18330 or NAME_MEMORY_TAG.
18331 * tree-complex.c (update_all_vops): Remove.
18332 (expand_complex_move): Adjust.
18333 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
18334 Simplify test for memory referencing statement. Exclude
18335 non-invariant ADDR_EXPRs.
18336 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
18337 * tree-loop-distribution.c (generate_memset_zero): Adjust.
18338 (rdg_flag_uses): Likewise.
18339 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
18341 (tree_optimize_tail_calls_1): Also split the
18342 edge from the entry block if we have degenerate PHI nodes in
18343 the first basic block.
18344 * tree.c (init_ttree): Remove memory-tag related code.
18345 (tree_code_size): Likewise.
18346 (tree_node_structure): Likewise.
18347 (build7_stat): Re-write to be build6_stat.
18348 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
18349 (SSA_VAR_P): Adjust.
18350 (struct tree_memory_tag): Remove.
18351 (struct tree_memory_partition_tag): Likewise.
18352 (union tree_node): Adjust.
18353 (build7): Re-write to be build6.
18354 * tree-pass.h (pass_reset_cc_flags): Remove.
18355 (TODO_update_address_taken): New flag.
18356 (pass_simple_dse): Remove.
18357 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
18358 * params.h (MAX_ALIASED_VOPS): Remove.
18359 (AVG_ALIASED_VOPS): Likewise.
18360 * omp-low.c (expand_omp_taskreg): Update SSA form.
18361 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
18362 aliases the lhs in a copy stmt.
18363 * tree-ssa-dse.c (struct address_walk_data): Remove.
18364 (memory_ssa_name_same): Likewise.
18365 (memory_address_same): Likewise.
18366 (get_kill_of_stmt_lhs): Likewise.
18367 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
18368 unused stores. Look through PHI nodes into post-dominated regions.
18369 (dse_optimize_stmt): Simplify. Properly remove stores.
18370 (tree_ssa_dse): Compute dominators.
18371 (execute_simple_dse): Remove.
18372 (pass_simple_dse): Likewise.
18373 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
18374 gimple_loaded_syms and gimple_stored_syms computation.
18375 * toplev.c (dump_memory_report): Dump alias and pta stats.
18376 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
18377 (vn_reference_eq): Likewise.
18378 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
18379 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
18380 valueize_vuses): Remove.
18381 (get_def_ref_stmt_vuses): Simplify. Rename to ...
18382 (get_def_ref_stmt_vuse): ... this.
18383 (vn_reference_lookup_2): New function.
18384 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
18385 walking equivalent vuses. Simplify.
18386 (vn_reference_lookup): Likewise.
18387 (vn_reference_insert): Likewise.
18388 (vn_reference_insert_pieces): Likewise.
18389 (visit_reference_op_call): Simplify.
18390 (visit_reference_op_load): Likewise.
18391 (visit_reference_op_store): Likewise.
18392 (init_scc_vn): Remove shared_lookup_vuses initialization.
18393 (free_scc_vn): Remove shared_lookup_vuses freeing.
18394 (sort_vuses, sort_vuses_heap): Remove.
18395 (get_ref_from_reference_ops): Export.
18396 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
18397 vector with single vuse pointer.
18398 (vn_reference_lookup_pieces, vn_reference_lookup,
18399 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
18400 (shared_vuses_from_stmt): Remove.
18401 (get_ref_from_reference_ops): Declare.
18402 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
18403 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
18404 memory-tag related code.
18405 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
18406 (likely_value): Add comment, skip static-chain of call statements.
18407 (surely_varying_stmt_p): Adjust.
18408 (gimplify_and_update_call_from_tree): Likewise.
18409 (execute_fold_all_builtins): Do not rebuild alias info.
18410 (gimplify_and_update_call_from_tree): Properly update VOPs.
18411 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
18412 (copy_ref_info): Remove memory-tag related code.
18413 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
18414 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
18415 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
18417 * tree-ssa-dom.c (gimple_p): Remove typedef.
18418 (eliminate_redundant_computations): Adjust.
18419 (record_equivalences_from_stmt): Likewise.
18420 (avail_expr_hash): Likewise.
18421 (avail_expr_eq): Likewise.
18422 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
18423 (stmt_makes_single_load): Likewise.
18424 (stmt_makes_single_store): Likewise.
18425 * tree-ssa-alias.c: Rewrite completely.
18426 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
18427 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
18428 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
18429 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
18430 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
18431 Remove public functions.
18432 (pass_reset_cc_flags): Remove.
18433 (pass_build_alias): Move ...
18434 * tree-ssa-structalias.c (pass_build_alias): ... here.
18435 * tree-ssa-alias.c (may_be_aliased): Move ...
18436 * tree-flow-inline.h (may_be_aliased): ... here.
18437 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
18438 count_uses_and_derefs): Move ...
18439 * gimple.c: ... here.
18440 * gimple.h (count_uses_and_derefs): Declare.
18441 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
18442 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
18443 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
18444 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
18445 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
18446 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
18447 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
18449 * tree-dfa.c (refs_may_alias_p): Move ...
18450 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
18451 * tree-ssa-alias.h: New file.
18452 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
18453 (statement_sink_location): Likewise.
18454 * opts.c (decode_options): Do not adjust max-aliased-vops or
18455 avg-aliased-vops values.
18456 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
18457 (TV_CALL_CLOBBER): Likewise.
18458 (TV_FLOW_SENSITIVE): Likewise.
18459 (TV_FLOW_INSENSITIVE): Likewise.
18460 (TV_MEMORY_PARTITIONING): Likewise.
18461 (TV_ALIAS_STMT_WALK): New timevar.
18462 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
18463 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
18464 (get_address_description): Remove memory-tag related code.
18465 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
18466 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
18467 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
18468 and immediate uses in statements. Document.
18469 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
18470 (dump_symbols): Remove.
18471 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
18472 * alias.c (get_deref_alias_set): New function split out from ...
18473 (get_alias_set): ... here.
18474 * alias.h (get_deref_alias_set): Declare.
18475 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
18476 type parameter. Remove restrict pointer handling. Create a
18477 ref-all pointer in case type-based alias sets do not conflict.
18478 (vect_analyze_data_refs): Remove SMT related code.
18479 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
18480 (vectorizable_load): Likewise.
18481 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
18482 (DR_SYMBOL_TAG, DR_VOPS): Remove.
18483 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
18484 Ignore vops and SMTs.
18485 (dr_analyze_alias): Likewise..
18486 (free_data_ref): Likewise.
18487 (create_data_ref): Likewise.
18488 (analyze_all_data_dependences): Likewise.
18489 (get_references_in_stmt): Adjust.
18490 * tree-flow-inline.h (gimple_aliases_computed_p,
18491 gimple_addressable_vars, gimple_call_clobbered_vars,
18492 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
18493 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
18494 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
18495 gimple_mem_ref_stats): Remove.
18496 (gimple_vop): New function.
18497 (op_iter_next_use): Remove vuses and mayuses cases.
18498 (op_iter_next_def): Remove vdefs case.
18499 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
18500 (clear_and_done_ssa_iter): Do not set removed fields.
18501 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
18502 Assert we are not iterating over vuses or vdefs if not also
18503 iterating over uses or defs.
18504 (op_iter_init_use): Likewise.
18505 (op_iter_init_def): Likewise.
18506 (op_iter_next_vdef): Remove.
18507 (op_iter_next_mustdef): Likewise.
18508 (op_iter_init_vdef): Likewise.
18509 (compare_ssa_operands_equal): Likewise.
18510 (link_use_stmts_after): Handle vuse operand.
18511 (is_call_used): Use is_call_clobbered.
18512 (is_call_clobbered): Global variables are always call clobbered,
18513 query the call-clobbers bitmap.
18514 (mark_call_clobbered): Ignore global variables.
18515 (clear_call_clobbered): Likewise.
18516 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
18517 virtual operands sanity check.
18518 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
18520 (TARGET_MEM_REF): Remove TMR_TAG operand.
18521 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
18522 Remove call-clobber related code.
18523 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
18524 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
18525 partitions or escape reason.
18526 (get_single_def_stmt, get_single_def_stmt_from_phi,
18527 get_single_def_stmt_with_phi): Remove.
18528 (dump_referenced_vars): Tidy.
18529 (get_ref_base_and_extent): Allow bare decls.
18530 (collect_dfa_stats): Adjust.
18531 * graphite.c (rename_variables_in_stmt): Adjust.
18532 (graphite_copy_stmts_from_block): Likewise.
18533 (translate_clast): Likewise.
18534 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
18536 (translate_vuse_through_block): Use the oracle.
18537 (phi_translate_1): Adjust.
18538 (value_dies_in_block_x): Use the oracle. Cache the outcome
18540 (valid_in_sets): Check if the VUSE for
18541 a REFERENCE is available.
18542 (eliminate): Do not remove stmts during elimination,
18543 instead queue and remove them afterwards.
18544 (do_pre): Do not rebuild alias info.
18545 (pass_pre): Run TODO_rebuild_alias before PRE.
18546 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
18547 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
18548 (mark_all_v_defs_stmt): Remove.
18549 (mark_all_v_defs_seq): Adjust.
18550 (sra_replace): Likewise.
18551 (scalarize_use): Likewise.
18552 (scalarize_copy): Likewise.
18553 (scalarize_init): Likewise.
18554 (scalarize_ldst): Likewise.
18555 (todoflags): Remove.
18556 (tree_sra): Do not rebuild alias info.
18557 (tree_sra_early): Adjust.
18558 (pass_sra): Run TODO_update_address_taken before SRA.
18559 * tree-predcom.c (set_alias_info): Remove.
18560 (prepare_initializers_chain): Do not call it.
18561 (mark_virtual_ops_for_renaming): Adjust.
18562 (mark_virtual_ops_for_renaming_list): Remove.
18563 (initialize_root_vars): Adjust.
18564 (initialize_root_vars_lm): Likewise.
18565 (prepare_initializers_chain): Likewise.
18566 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
18567 (may_propagate_copy_into_stmt): Likewise.
18568 (merge_alias_info): Do nothing for now.
18569 (propagate_tree_value_into_stmt): Adjust.
18570 (stmt_may_generate_copy): Likewise.
18571 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
18572 not mark symbols for renaming.
18573 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
18574 with the same statement, make sure to update the new pointed-to one.
18575 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
18576 call statements, do not mark symbols for renaming.
18577 (mark_operand_necessary): Dump something.
18578 (ref_may_be_aliased): New function.
18579 (mark_aliased_reaching_defs_necessary_1): New helper function.
18580 (mark_aliased_reaching_defs_necessary): Likewise.
18581 (mark_all_reaching_defs_necessary_1): Likewise.
18582 (mark_all_reaching_defs_necessary): Likewise.
18583 (propagate_necessity): Do not process virtual PHIs. For
18584 non-aliased loads mark all reaching definitions as necessary.
18585 For aliased loads and stores mark the immediate dominating
18586 aliased clobbers as necessary.
18587 (visited): New global static.
18588 (perform_tree_ssa_dce): Free visited bitmap after propagating
18590 (remove_dead_phis): Perform simple dead virtual PHI removal.
18591 (remove_dead_stmt): Properly unlink virtual operands when
18593 (eliminate_unnecessary_stmts): Schedule PHI removal after
18595 * tree-ssa-ter.c (is_replaceable_p): Adjust.
18596 (process_replaceable): Likewise.
18597 (find_replaceable_in_bb): Likewise.
18598 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
18599 based on the single gimple vop.
18600 (verify_flow_insensitive_alias_info): Remove.
18601 (verify_flow_sensitive_alias_info): Likewise.
18602 (verify_call_clobbering): Likewise.
18603 (verify_memory_partitions): Likewise.
18604 (verify_alias_info): Likewise.
18605 (verify_ssa): Adjust..
18606 (execute_update_addresses_taken): Export. Update SSA
18607 manually. Optimize only when optimizing. Use a local bitmap.
18608 (pass_update_address_taken): Remove TODO_update_ssa, add
18610 (pass_update_address_taken): Just use TODO_update_address_taken.
18611 (init_tree_ssa): Do not initialize addressable_vars.
18612 (verify_ssa): Verify new VUSE / VDEF properties.
18613 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
18614 Do not call verify_alias_info.
18615 (delete_tree_ssa): Clear the VUSE, VDEF operands.
18616 Do not free the loaded and stored syms bitmaps. Reset the escaped
18617 and callused solutions. Do not free addressable_vars.
18618 Remove memory-tag related code.
18619 (warn_uninitialized_var): Aliases are always available.
18620 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
18621 * lambda-code.c (can_put_in_inner_loop): Adjust.
18622 (can_put_after_inner_loop): Likewise.
18623 (perfect_nestify): Likewise.
18624 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
18625 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
18626 (vectorizable_conversion): Do not mark symbols for renaming.
18627 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
18628 (expand_call_inline): Unlink the calls virtual operands before
18630 (tree_function_versioning): Do not call update_ssa if we are not
18631 updating clones. Simplify.
18632 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
18633 (propagate_with_phi): Likewise..
18634 * tree-outof-ssa.c (create_temp): Remove memory tag and call
18635 clobber code. Assert we are not aliased or global.
18636 * tree-flow.h: Include tree-ssa-alias.h
18637 (enum escape_type): Remove.
18638 (struct mem_sym_stats_d): Likewise.
18639 (struct mem_ref_stats_d): Likewise.
18640 (struct gimple_df): Add vop member. Remove global_var,
18641 call_clobbered_vars, call_used_vars, addressable_vars,
18642 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
18643 escaped and callused members.
18644 (struct ptr_info_def): Remove all members, add points-to solution
18646 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
18647 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
18648 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
18649 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
18650 (tree-ssa-alias.o): Likewise.
18651 (toplev.o): Add tree-ssa-alias.h
18652 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
18653 * gimple.c (gimple_set_bb): Fix off-by-one error.
18654 (is_gimple_reg): Do not handle memory tags.
18655 (gimple_copy): Also copy virtual operands.
18656 Delay updating the statement. Do not reset loaded and stored syms.
18657 (gimple_set_stored_syms): Remove.
18658 (gimple_set_loaded_syms): Likewise.
18659 (gimple_call_copy_skip_args): Copy the virtual operands
18660 and mark the new statement modified.
18661 * tree-ssa-structalias.c (may_alias_p): Remove.
18662 (set_uids_in_ptset): Take the alias set to prune with as
18663 parameter. Fold in the alias test of may_alias_p.
18664 (compute_points_to_sets): Compute whether a ptr is dereferenced
18665 in a local sbitmap.
18666 (process_constraint): Deal with &ANYTHING on the lhs, reject all
18667 other ADDRESSOF constraints on the lhs.
18668 (get_constraint_for_component_ref): Assert that we don't get
18669 ADDRESSOF constraints from the base of the reference.
18670 Properly generate UNKNOWN_OFFSET for DEREF if needed.
18671 (struct variable_info): Remove collapsed_to member.
18672 (get_varinfo_fc): Remove.
18673 (new_var_info): Do not set collapsed_to.
18674 (dump_constraint): Do not follow cycles.
18675 (dump_constraint_graph): Likewise.
18676 (build_pred_graph): Likewise.
18677 (build_succ_graph): Likewise.
18678 (rewrite_constraints): Likewise.
18679 (do_simple_structure_copy): Remove.
18680 (do_rhs_deref_structure_copy): Remove.
18681 (do_lhs_deref_structure_copy): Remove.
18682 (collapse_rest_of_var): Remove.
18683 (do_structure_copy): Re-implement.
18684 (pta_stats): New global variable.
18685 (dump_pta_stats): New function.
18686 (struct constraint_expr): Make offset signed.
18687 (UNKNOWN_OFFSET): Define special value.
18688 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
18689 (solution_set_expand): New helper function split out from ...
18690 (do_sd_constraint): ... here.
18691 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
18692 (do_ds_constraint): Likewise.
18693 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
18694 and CALLUSED = *CALLUSED.
18695 (set_union_with_increment): Make inc argument signed.
18696 (type_safe): Remove.
18697 (get_constraint_for_ptr_offset): Handle unknown and negative
18699 (first_vi_for_offset): Handle offsets before start. Bail
18700 out early for offsets beyond the variable extent.
18701 (first_or_preceding_vi_for_offset): New function.
18702 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
18703 Together with ESCAPED = *ESCAPED this properly computes reachability.
18704 (find_what_var_points_to): New function.
18705 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
18706 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
18707 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
18708 pt_solutions_intersect): New functions.
18709 (compute_call_used_vars): Remove.
18710 (compute_may_aliases): New main entry into PTA computation.
18711 * gimple.h (gimple_p): New typedef.
18712 (struct gimple_statement_base): Remove references_memory_p.
18713 (struct gimple_statement_with_memory_ops_base): Remove
18714 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
18716 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
18717 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
18718 gimple_set_references_memory): Remove.
18719 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
18720 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
18722 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
18723 (verify_expr): Allow RESULT_DECL.
18724 (gimple_duplicate_bb): Do not copy virtual operands.
18725 (gimple_duplicate_sese_region): Adjust.
18726 (gimple_duplicate_sese_tail): Likewise.
18727 (mark_virtual_ops_in_region): Remove.
18728 (move_sese_region_to_fn): Do not call it.
18729 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
18730 and pass_simple_dse.
18731 (execute_function_todo): Handle TODO_update_address_taken,
18732 call execute_update_addresses_taken for TODO_rebuild_alias.
18733 (execute_todo): Adjust.
18734 (execute_one_pass): Init dump files early.
18735 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
18737 (create_general_new_stmt): Clear vops.
18738 * tree-ssa-reassoc.c (get_rank): Adjust.
18739 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
18740 symbols for renaming.
18741 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
18742 (PARAM_AVG_ALIASED_VOPS): Likewise.
18743 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
18744 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
18745 * tree-ssa-operands.c: Simplify for new virtual operand representation.
18746 (operand_build_cmp, copy_virtual_operands,
18747 create_ssa_artificial_load_stmt, add_to_addressable_set,
18748 gimple_add_to_addresses_taken): Remove public functions.
18749 (unlink_stmt_vdef): New function.
18751 2009-04-03 Alan Modra <amodra@bigpond.net.au>
18753 * config.gcc (powerpc-*-linux*): Merge variants.
18755 2009-04-02 Chao-ying Fu <fu@mips.com>
18756 James Grosbach <james.grosbach@microchip.com>
18758 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
18759 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
18761 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
18762 keep_interrupts_masked_p, use_debug_exception_return_p.
18763 (mips_attribute_table): Add interrupt, use_shadow_register_set,
18764 keep_interrupts_masked, use_debug_exception_return.
18765 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
18766 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
18768 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
18769 (mips_print_operand): Process COP0 registers to print $0 .. $31
18770 correctly for GAS to process.
18771 (mips_interrupt_extra_call_saved_reg_p): New function.
18772 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
18774 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
18775 (mips_compute_frame_info): Add supports for interrupt context that
18776 includes doubleword accumulators and COP0 registers.
18777 (mips_for_each_saved_acc): New function.
18778 (mips_for_each_saved_gpr_and_fpr): Change the function name from
18779 mips_for_each_saved_reg.
18780 (mips_save_reg): Save accumulators.
18781 (mips_kernel_reg_p): A new for_each_rtx callback.
18782 (mips_expand_prologue): Support interrupt handlers.
18783 (mips_restore_reg): Restore accumulators.
18784 (mips_expand_epilogue): Support interrupt handlers.
18785 (mips_can_use_return_insn): Return false for interrupt handlers.
18786 (mips_epilogue_uses): New function.
18787 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
18788 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
18789 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
18790 cop0_move): New instructions.
18791 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
18792 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
18794 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
18796 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
18797 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
18798 interrupt handlers, we use K0 as the temporary register.
18799 (EPILOGUE_USES): Change to a function call.
18800 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
18801 handlers, we use K0 as the temporary register.
18803 * doc/extend.texi (Function Attributes): Document interrupt,
18804 use_shadow_register_set, keep_interrupts_masked,
18805 use_debug_exception_return for MIPS attributes.
18807 2009-04-03 Alan Modra <amodra@bigpond.net.au>
18809 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
18810 Remove a number of t-files from tmake_file.
18811 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
18812 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
18813 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
18814 target_prototype, not TARGET_PROTOTYPE.
18815 (LINK_OS_GNU_SPEC): Define.
18816 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
18817 and darwin-ldoubdle.c.
18819 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18822 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
18823 (cpp_options): Ditto.
18824 (default_compilers): Ditto.
18825 (display_help): Ditto.
18826 (process_command): Ditto.
18827 (do_spec_1): Ditto.
18828 (set_input): Use lbasename instead of duplicate code.
18829 (save_temps_prefix): New static for -save-temps=obj.
18830 (save_temps_length): Ditto.
18832 * doc/invoke.texi (-save-temps=obj): Document new variant to
18833 -save-temps switch.
18835 2009-04-02 Jeff Law <law@redhat.com>
18837 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
18840 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
18842 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
18843 * configure: Regenerated.
18845 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
18847 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
18848 share the argument list.
18850 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
18854 2009-02-12 Diego Novillo <dnovillo@google.com>
18856 * varpool.c (debug_varpool): New.
18857 * cgraph.h (debug_varpool): Declare.
18859 2009-04-02 Jan Hubicka <jh@suse.cz>
18861 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
18864 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
18866 * config/i386/i386.c (ix86_abi): Move initialization to ...
18867 (override_options): Here.
18869 2009-04-02 Christian Bruel <christian.bruel@st.com>
18871 * config/sh/sh.c (sh_dwarf_register_span): New function.
18872 (TARGET_DWARF_REGISTER_SPAN): Define.
18873 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
18875 2009-04-02 Ira Rosen <irar@il.ibm.com>
18877 PR tree-optimization/39595
18878 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
18879 interleaved loads group is not greater than the SLP group size.
18881 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
18883 * builtins.c (is_builtin_name): New.
18884 (called_as_built_in): Use is_builtin_name.
18885 * tree.h (is_builtin_name): New.
18886 * varasm.c (incorporeal_function_p): Use is_builtin_name
18888 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
18890 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
18892 2009-04-02 Dodji Seketeli <dodji@redhat.com>
18895 * c-decl.c (clone_underlying_type): Move this ...
18896 * c-common.c (set_underlying_type): ... here.
18897 Also, make sure the function properly sets TYPE_STUB_DECL() on
18898 the newly created typedef variant type.
18899 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
18900 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
18903 2009-04-02 Richard Guenther <rguenther@suse.de>
18905 PR tree-optimization/37221
18906 * tree-flow.h (degenerate_phi_result): Declare.
18907 * tree-ssa-dom.c (degenerate_phi_result): Export.
18908 * tree-scalar-evolution.c (analyze_initial_condition): If
18909 the initial condition is defined by a degenerate PHI node
18910 use the degenerate value.
18912 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
18914 PR rtl-optimization/39588
18915 * combine.c (merge_outer_ops): Do not set the constant when this
18917 (simplify_shift_const_1): Do not modify it either in this case.
18919 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
18921 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
18922 tuning is deprecated if -mtune value is set to an Itanium1 variant.
18924 2009-04-01 Janis Johnson <janis187@us.ibm.com>
18927 * c-lex.c (interpret_float): Default (no suffix) is double.
18929 2009-04-1 Xinliang David Li <davidxl@google.com>
18931 * config/i386/i386.c (legitimate_constant_p): Recognize
18932 all one vector constant.
18934 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
18936 * config/vax/vax.c: Add #includes to silence warnings.
18937 Change #include order to silence two warnings.
18939 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
18941 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
18942 (ASM_SPEC): Pass -k to the assembler for PIC code.
18944 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
18946 * config.gcc: Add vax-*-linux* to the switch.
18947 * config/vax/linux.h: New file. (TARGET_VERSION,
18948 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
18950 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
18952 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
18953 Use predicate macros instead of GET_CODE() == foo.
18954 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
18955 ashlsi3, rotrsi3, <unnamed>): Likewise.
18957 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
18959 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
18960 jbbccihi, jbbccisi): Remova trailing whitespace.
18961 * config/vax/constraints.md: Likewise.
18962 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
18963 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
18964 * config/vax/predicates.md: Likewise.
18965 * config/vax/vax.c (print_operand_address, vax_output_int_move,
18966 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
18967 * config/vax/vax.h: Likewise.
18968 * config/vax/vax.md (nonlocal_goto): Likewise.
18970 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
18972 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
18973 (indirectable_address_p, adjacent_operands_p): Add spaces around
18975 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
18977 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
18979 * config/vax/vax.c (legitimate_constant_address_p,
18980 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
18981 index_term_p, reg_plus_index_p, legitimate_address_p,
18982 vax_mode_dependent_address_p): Update comments to match functions
18983 modified by the recent int->bool conversion.
18985 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
18987 * config/vax/builtins.md: Update copyright message.
18988 * config/vax/constraints.md: Likewise.
18989 * config/vax/netbsd-elf.h: Likewise.
18990 * config/vax/predicates.md: Likewise.
18991 * config/vax/vax-protos.h: Likewise.
18992 * config/vax/vax.c: Likewise.
18993 * config/vax/vax.h: Likewise.
18994 * config/vax/vax.md: Likewise.
18995 * config/vax/vax.opt: Likewise.
18997 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
18999 * config/vax/builtins.md (ffssi2, ffssi2_internal,
19000 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
19001 * config/vax/constraints.md (B, R): Likewise.
19002 * config/vax/predicates.md (external_memory_operand,
19003 nonimmediate_addsub_di_operand): Likewise.
19004 * config/vax/vax.c (vax_output_int_add): Likewise.
19005 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
19006 untyped_call): Likewise.
19008 2009-04-01 Matt Thomas <matt@3am-software.com>
19010 * config/vax/predicates.md: New file.
19011 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
19012 external_const_operand, nonsymbolic_operand, external_memory_operand,
19013 indirect_memory_operand, indexed_memory_operand,
19014 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
19015 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
19017 * config/vax/constraints.md: New file.
19018 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
19020 * config/vax/builtins.md: New file.
19021 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
19022 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
19024 * config/vax/vax.opt (mqmath): Add option.
19025 * config/vax/vax.md (isfx): Extend with DI.
19026 (VAXintQH, VAXintQHSD): Define.
19027 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
19028 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
19029 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
19030 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
19031 (movdi): Update constraints and use vax_output_int_move().
19032 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
19033 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
19034 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
19035 nonlocal_goto): New.
19036 (mov<mode>): Extend accepted operand types.
19037 (subdi3_old): Rename from subdi3, change update constraints and use
19038 a new implementation.
19039 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
19040 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
19041 MOVE_RATIO, CLEAR_RATIO): Define.
19042 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
19043 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
19044 (PRINT_OPERAND): Redefine using a function instead of inlined code.
19045 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19046 (split_quadword_operands): Make static and really allow variable
19048 (print_operand_address): Update for PIC generation.
19049 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
19050 indexable_address_p, fixup_mathdi_operand,
19051 vax_expand_addsub_di_operands, adjacent_operands_p): New.
19052 (vax_float_literal, legitimate_constant_p,
19053 indirectable_constant_address_p, index_term_p,
19054 reg_plus_index_p): Return bool instead of int.
19055 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
19057 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
19059 (vax_output_conditional_branch): Indent.
19060 (legitimate_constant_address_p, indirectable_constant_address_p,
19061 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
19062 vax_mode_dependent_address_p): Return bool instead of int, update for
19064 * config/vax/vax-protos.h (legitimate_constant_address_p,
19065 legitimate_constant_p, legitimate_address_p,
19066 vax_mode_dependent_address_p): Change declaration to bool.
19067 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
19068 vax_expand_addsub_di_operands, vax_output_int_subtract,
19069 vax_output_movmemsi): Declare.
19070 (split_quadword_operands, vax_float_literal): Delete declaration.
19071 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
19072 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
19073 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
19074 ASM_OUTPUT_DWARF_PCREL): Define.
19075 (ASM_SPEC): Change definition to allow PIC generation.
19077 2009-04-01 Steve Ellcey <sje@cup.hp.com>
19079 * doc/sourcebuild.texi: Update front-end requirements.
19081 2009-04-01 Jakub Jelinek <jakub@redhat.com>
19084 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
19085 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
19086 (booldi3_internal3): Use boolean_or_operator instead of
19089 2009-04-01 Joseph Myers <joseph@codesourcery.com>
19092 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
19093 declarator whose size is not an integer constant expression but
19094 folds to an integer constant, then treat it as a constant
19097 2009-04-01 Richard Guenther <rguenther@suse.de>
19099 * fold-const.c (fold_plusminus_mult_expr): Do not fold
19100 i * 4 + 2 to (i * 2 + 1) * 2.
19102 2009-04-01 Jakub Jelinek <jakub@redhat.com>
19105 * c-parser.c (c_parser_asm_statement): Skip until close paren and
19106 return if c_parser_asm_string_literal returned NULL.
19108 2009-04-01 Nick Clifton <nickc@redhat.com>
19110 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
19112 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
19113 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
19114 other typedefs to avoid conflicts with libgcc2.c. Define labels
19115 to gain 16-bit bit-manipulation functions from libgcc2.c and then
19117 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
19118 to gain 16-bit trapping arithmetic functions from libgcc2.c and
19121 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
19123 * varasm.c (default_function_rodata_section): Declare DOT as
19126 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
19127 Andrey Galkin <agalkin@hypercom.com>
19130 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
19131 Make object_name unique for each process.
19133 2009-04-01 Jakub Jelinek <jakub@redhat.com>
19136 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
19137 addressable variables in the parallel that could go out of scope while
19138 running queued tasks.
19140 2009-04-01 Anatoly Sokolov <aesok@post.ru>
19142 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
19143 (CASE_VALUES_THRESHOLD): Redefine.
19144 * config/avr/avr.c (avr_override_options): Remove initialization of
19145 avr_case_values_threshold variable.
19146 (avr_case_values_threshold): Remove variable. Add new function.
19147 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
19148 * config/avr/avr.opt (mno-tablejump): Remove option.
19149 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
19151 2009-04-01 DJ Delorie <dj@redhat.com>
19153 * varasm.c (default_function_rodata_section): Don't assume
19154 anything about where the first '.' in the section name is.
19156 2009-04-01 Alan Modra <amodra@bigpond.net.au>
19158 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
19159 rs6000_emit_stack_tie.
19161 2009-03-31 Ian Lance Taylor <iant@google.com>
19163 * tree-eh.c (tree_remove_unreachable_handlers): Compare
19164 gimple_code with GIMPLE_RESX, not RESX.
19166 2009-03-31 Joseph Myers <joseph@codesourcery.com>
19168 * c-common.c (c_get_ident): New.
19169 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
19171 2009-04-01 Ben Elliston <bje@au.ibm.com>
19173 * config/rs6000/sysv4.opt (msdata): Improve option description.
19175 2009-03-31 Steve Ellcey <sje@cup.hp.com>
19177 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
19178 (divdf3_internal_lat): Remove.
19179 (divxf3_internal_lat): Remove.
19180 (divxf3_internal_thr): Remove.
19181 (divxf): Use divxf3_internal.
19182 * config/ia64/div.md (divsf3_internal_lat): New.
19183 (divdf3_internal_lat): New.
19184 (divxf3_internal): New.
19186 2009-03-31 Joseph Myers <joseph@codesourcery.com>
19189 * Makefile.in (USE_GCC_STDINT): Define.
19190 (stmp-int-hdrs): Install stdint.h if applicable.
19191 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
19193 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
19194 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
19195 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
19196 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19197 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
19198 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
19199 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
19200 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19201 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
19202 (c_common_nodes_and_builtins): Initialize
19203 underlying_wchar_type_node. Do not initialize
19204 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
19205 nodes for new types.
19206 (c_stddef_cpp_builtins): Define macros for new types.
19207 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
19209 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
19210 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
19211 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
19212 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
19213 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
19214 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
19215 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
19216 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
19217 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
19218 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
19219 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
19220 int16_type_node, int32_type_node, int64_type_node,
19221 uint8_type_node, uint16_type_node, c_uint32_type_node,
19222 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
19223 int_least32_type_node, int_least64_type_node,
19224 uint_least8_type_node, uint_least16_type_node,
19225 uint_least32_type_node, uint_least64_type_node,
19226 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
19227 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
19228 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
19229 uintptr_type_node): Define.
19230 * c-cppbuiltin.c (builtin_define_constants,
19231 builtin_define_type_minmax): New.
19232 (builtin_define_stdint_macros): Define more macros.
19233 (c_cpp_builtins): Define more limit macros.
19234 (type_suffix): New.
19235 (builtin_define_type_max): Define in terms of
19236 builtin_define_type_minmax. Remove is_long parameter. All
19238 * config.gcc (use_gcc_stdint): Define.
19239 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
19240 Add newlib-stdint.h for generic targets.
19241 * config/glibc-stdint.h, config/newlib-stdint.h,
19242 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
19243 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
19244 * config/score/score.h (UINTPTR_TYPE): Define.
19245 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
19246 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
19247 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19248 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
19249 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
19250 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
19251 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19252 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
19253 * config/spu/spu.h (STDINT_LONG32): Define.
19254 * configure.ac (use_gcc_stdint): Substitute.
19255 * configure: Regenerate.
19256 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
19257 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
19258 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
19259 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
19260 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
19261 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
19262 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
19263 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
19264 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
19265 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
19266 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
19267 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
19268 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
19269 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
19270 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
19271 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
19272 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
19273 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
19274 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
19275 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
19276 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
19277 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
19278 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
19279 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19280 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
19281 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
19282 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
19283 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19284 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
19286 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
19288 * loop-iv.c (suitable_set_for_replacement): Renamed from
19289 simplify_using_assignment; changed to return bool and to accept new
19290 args DEST and SRC. Return true iff we find a source/destination pair
19291 that can be used to make a replacement, and fill SRC and DEST if so.
19292 Remove arg ALTERED. Don't deal with altered regs here. All callers
19294 (simplify_using_initial_values): Deal with altered regs here and track
19295 more precisely the effect they have on the validity of our expression.
19297 * loop-iv.c (simplify_using_condition): A condition of the form
19298 (EQ REG CONST) can be used to simply make a substitution.
19299 (simplify_using_initial_values): Keep track of conditions we have seen
19300 and keep using them to simplify new expressions, while applying the
19301 same substitutions to them as to the expression.
19303 * simplify-rtx.c (simplify_relational_operation_1): Simplify
19304 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
19307 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
19308 changed. Use this when trying to improve the upper bound.
19309 Generate the comparison by using simplify_gen_relational.
19311 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
19313 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
19315 (simplify_using_assignment, simplify_using_initial_values): Call
19316 replace_in_expr to make replacements. Call replace_single_def_regs
19317 once on the initial version of the expression.
19319 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19322 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
19324 2009-03-31 Richard Guenther <rguenther@suse.de>
19326 PR middle-end/31029
19327 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
19328 equality comparisons. Fold C - X CMP X if C % 2 == 1.
19330 2009-03-31 Richard Guenther <rguenther@suse.de>
19332 * tree.h (div_if_zero_remainder): Declare.
19333 * fold-const.c (div_if_zero_remainder): Export.
19334 * tree-ssa-forwprop.c
19335 (forward_propagate_addr_into_variable_array_index): Handle
19336 constant array index addition outside of the variable index.
19338 2009-03-31 Joseph Myers <joseph@codesourcery.com>
19341 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
19342 define_splits, floatunssi<mode>2): Require x87 conversions from
19343 DImode to be permitted.
19345 2009-03-31 Joseph Myers <joseph@codesourcery.com>
19347 PR preprocessor/15638
19348 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
19350 2009-03-31 Richard Guenther <rguenther@suse.de>
19352 PR middle-end/23401
19353 PR middle-end/27810
19354 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
19355 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
19356 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
19357 a separate statement.
19358 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
19359 (lookup_tmp_var): Likewise.
19360 (is_gimple_formal_tmp_or_call_rhs): Remove.
19361 (is_gimple_reg_or_call_rhs): Rename to ...
19362 (is_gimple_reg_rhs_or_call): ... this.
19363 (is_gimple_mem_or_call_rhs): Rename to ...
19364 (is_gimple_mem_rhs_or_call): ... this.
19365 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
19366 DECL_GIMPLE_REG_P only if is_formal is true.
19367 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
19368 for non-proper post-modify expression gimplification.
19369 (gimplify_self_mod_expr): For post-modify expressions gimplify
19370 the lvalue to a minimal lvalue.
19371 (rhs_predicate_for): Remove formal temp case.
19372 (gimplify_modify_expr_rhs): Likewise.
19373 (gimplify_addr_expr): Use is_gimple_reg.
19374 (gimplify_expr): Remove formal temp cases.
19375 (gimple_regimplify_operands): Likewise.
19376 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
19377 and FILTER_EXPR like constants.
19378 * gimple.c (walk_gimple_op): Fix val_only initialization, use
19380 (is_gimple_formal_tmp_rhs): Remove.
19381 (is_gimple_reg_rhs): Remove special casing.
19382 (is_gimple_mem_rhs): Fix.
19383 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
19384 (is_gimple_formal_tmp_var): Remove.
19385 (is_gimple_formal_tmp_reg): Likewise.
19386 (is_gimple_min_lval): Allow invariant component ref parts.
19387 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
19388 is_gimple_formal_tmp_reg): Remove declarations.
19389 * tree-cfg.c (verify_expr): Verify that variables with address
19390 taken do not have DECL_GIMPLE_REG_P set.
19391 * tree-mudflap.c (mf_build_check_statement_for): Use
19392 force_gimple_operand instead of gimplify_expr.
19394 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
19396 * modulo-sched.c (sms_schedule_by_order): Pass the actual
19397 schedulable rows to compute_split_row.
19399 2009-03-31 Ben Elliston <bje@au.ibm.com>
19402 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
19405 2009-03-31 Alan Modra <amodra@bigpond.net.au>
19407 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
19408 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
19409 * configure: Regenerate.
19410 * config.in: Regenerate.
19411 * config/rs6000/rs6000.opt (mtls-markers): Add.
19412 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
19413 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
19414 (tls_ld_aix, tls_ld_sysv): Likewise.
19415 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
19416 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
19418 2009-03-31 Alan Modra <amodra@bigpond.net.au>
19420 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
19422 2009-03-30 Jan Hubicka <jh@suse.cz>
19424 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
19426 (tree_remove_unreachable_handlers): Cleanup EH predecestor
19427 detection and label handling.
19429 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
19431 * ira-int.h (ira_allocno): Rename left_conflicts_num to
19432 left_conflicts_size.
19433 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
19434 ALLOCNO_LEFT_CONFLICTS_SIZE.
19436 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
19437 remove_allocno_from_bucket_and_push,
19438 allocno_spill_priority_compare, push_allocnos_to_stack,
19439 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
19440 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
19441 (setup_allocno_left_conflicts_num): Ditto. Rename to
19442 setup_allocno_left_conflicts_size.
19443 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
19444 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
19445 setup_allocno_left_conflicts_size instead of
19446 setup_allocno_left_conflicts_num.
19448 * ira-build.c (ira_create_allocno): Use
19449 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
19450 ALLOCNO_LEFT_CONFLICTS_NUM.
19452 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
19454 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
19455 instead of DF_LR_OUT.
19457 * ira-lives.c (process_bb_node_lives): Ditto.
19459 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
19460 instead of DF_LR_{OUT,IN}.
19462 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
19464 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
19466 2009-03-30 Jan Hubicka <jh@suse.cz>
19468 * except.c (label_to_region_map): Fix thinko.
19470 2009-03-30 Steve Ellcey <sje@cup.hp.com>
19472 PR middle-end/38237
19473 * tree.h (tree_find_value): New declaration.
19474 * tree.c (tree_find_value): New function.
19475 * varasm.c (assemble_external): Avoid duplicate entries on lists.
19477 2009-03-30 Jakub Jelinek <jakub@redhat.com>
19480 * c-decl.c (struct c_binding): Add locus field.
19481 (bind): Add locus argument, set locus field from it.
19482 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
19483 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
19484 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
19485 implicitly_declare, undeclared_variable, lookup_label,
19486 declare_label, c_make_fname_decl, c_builtin_function,
19487 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
19490 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
19493 * config/i386/i386.c (classify_argument): Check total size of
19496 2009-03-30 Martin Jambor <mjambor@suse.cz>
19498 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
19499 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
19500 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
19503 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
19504 seen_variable_array_ref while also traversing a union.
19506 * tree-inline.c (optimize_inline_calls): Do not call
19507 cgraph_node_remove_callees.
19508 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
19509 (pass_remove_cgraph_callee_edges): New variable.
19510 * passes.c (init_optimization_passes): Add
19511 pass_remove_cgraph_callee_edges after early inlining and before all
19512 late intraprocedural passes.
19514 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
19516 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
19518 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
19519 Fix typos in names.
19521 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
19523 * combine.c (simplify_comparison): Use have_insn_for.
19524 * dojump.c (do_jump): Likewise.
19526 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
19528 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
19529 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
19530 sparc_compare_op0 like sparc_compare_emitted used to be handled.
19531 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
19532 instead of sparc_compare_emitted.
19533 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
19534 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
19535 instead of sparc_compare_emitted.
19537 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
19539 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
19540 enter/exit cfglayout mode.
19541 (pass_partition_block): Require it.
19542 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
19543 (combine_instructions): Track basic blocks instead of labels.
19544 (update_cfg_for_uncondjump): New.
19545 (try_combine): Use it. Update jumps after rescanning.
19546 (pass_combine): Require PROP_cfglayout.
19547 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
19549 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
19551 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
19552 Provide/destroy PROP_cfglayout respectively.
19553 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
19554 * tree-pass.h (PROP_cfglayout): New.
19556 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
19558 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
19559 fold_convert_const_fixed_from_fixed,
19560 fold_convert_const_fixed_from_int,
19561 fold_convert_const_fixed_from_real, fold_negate_const): Do not
19562 set TREE_CONSTANT_OVERFLOW.
19563 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
19564 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
19566 2009-03-30 Ira Rosen <irar@il.ibm.com>
19568 * tree-vect-loop-manip.c: New file.
19569 * tree-vectorizer.c: Update documentation and included files.
19570 (vect_loop_location): Make extern.
19571 (rename_use_op): Move to tree-vect-loop-manip.c
19572 (rename_variables_in_bb, rename_variables_in_loop,
19573 slpeel_update_phis_for_duplicate_loop,
19574 slpeel_update_phi_nodes_for_guard1,
19575 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
19576 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
19577 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
19578 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
19579 find_loop_location): Likewise.
19580 (new_stmt_vec_info): Move to tree-vect-stmts.c.
19581 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
19582 get_vectype_for_scalar_type, vect_is_simple_use,
19583 supportable_widening_operation, supportable_narrowing_operation):
19585 (bb_in_loop_p): Move to tree-vect-loop.c.
19586 (new_loop_vec_info, destroy_loop_vec_info,
19587 reduction_code_for_scalar_code, report_vect_op,
19588 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
19589 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
19590 (vect_supportable_dr_alignment): Likewise.
19591 * tree-vectorizer.h (tree-data-ref.h): Include.
19592 (vect_loop_location): Declare.
19593 Reorganize function declarations according to the new file structure.
19594 * tree-vect-loop.c: New file.
19595 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
19596 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
19597 * tree-vect-data-refs.c: New file.
19598 * tree-vect-patterns.c (timevar.h): Don't include.
19599 * tree-vect-stmts.c: New file.
19600 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
19601 tree-vect-slp.c, tree-vect-loop.c.
19602 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
19603 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
19604 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
19605 (tree-vect-analyze.o): Remove.
19606 (tree-vect-transform.o): Likewise.
19607 (tree-vect-data-refs.o): Add rule.
19608 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
19609 tree-vect-slp.o): Likewise.
19610 (tree-vect-patterns.o): Remove redundant dependencies.
19611 (tree-vectorizer.o): Likewise.
19612 * tree-vect-slp.c: New file.
19614 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19616 * optc-gen.awk: Warn if an option flag has multiple different
19619 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
19621 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
19622 -floop-block): Document dependences on PPL, CLooG and Graphite.
19624 2009-03-30 Joseph Myers <joseph@codesourcery.com>
19626 PR rtl-optimization/323
19627 * c-common.c (c_fully_fold, convert_and_check,
19628 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
19629 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
19630 * c-common.def (EXCESS_PRECISION_EXPR): New.
19631 * c-cppbuiltin.c (builtin_define_float_constants): Define
19632 constants with enough digits for long double.
19633 * c-lex.c (interpret_float): Interpret constant with excess
19634 precision where appropriate.
19635 * c-opts.c (c_common_post_options): Set
19636 flag_excess_precision_cmdline. Give an error for
19637 -fexcess-precision=standard for C++ for processors where the
19638 option is significant.
19639 * c-parser.c (c_parser_conditional_expression): Handle excess
19640 precision in condition.
19641 * c-typeck.c (convert_arguments): Handle arguments with excess
19643 (build_unary_op): Move excess precision outside operation.
19644 (build_conditional_expr): Likewise.
19645 (build_compound_expr): Likewise.
19646 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
19647 (build_modify_expr): Handle excess precision in RHS.
19648 (convert_for_assignment): Handle excess precision in converted
19650 (digest_init, output_init_element, process_init_element): Handle
19651 excess precision in initializer.
19652 (c_finish_return): Handle excess precision in return value.
19653 (build_binary_op): Handle excess precision in operands and add
19654 excess precision as needed for operation.
19655 * common.opt (-fexcess-precision=): New option.
19656 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
19657 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
19658 For standard excess precision, output explicit conversion to and
19659 truncation from XFmode.
19660 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
19661 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
19662 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
19663 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
19664 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
19665 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
19666 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
19667 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
19668 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
19669 define_splits, sqrt<mode>2): Disable where appropriate for
19670 standard excess precision.
19671 * convert.c (convert_to_real): Do not shorten arithmetic to type
19672 for which excess precision would be used.
19673 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
19674 * doc/invoke.texi (-fexcess-precision=): Document option.
19675 (-mfpmath=): Correct index entry.
19676 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
19677 flag_excess_precision): New.
19678 * langhooks.c (lhd_post_options): Set
19679 flag_excess_precision_cmdline.
19680 * opts.c (common_handle_option): Handle -fexcess-precision=.
19681 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
19682 init_excess_precision): New.
19683 (lang_dependent_init_target): Call init_excess_precision.
19684 * tree.c (excess_precision_type): New.
19685 * tree.h (excess_precision_type): Declare.
19687 2009-03-30 Joseph Myers <joseph@codesourcery.com>
19690 * c-typeck.c (build_component_ref): Do not copy qualifiers from
19691 non-lvalue to component.
19693 2009-03-29 Joseph Myers <joseph@codesourcery.com>
19695 PR preprocessor/34695
19696 * Makefile.in (c-opts.o): Depend on c-tree.h.
19697 * c-common.c: Move down include of diagnostic.h.
19698 (done_lexing, c_cpp_error): New.
19699 * c-common.h (done_lexing): Declare.
19700 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
19702 * c-opts.c: Include c-tree.h.
19703 (c_common_init_options): Set preprocessor error callback.
19704 (c_common_handle_option): Do not set preprocessor
19705 inhibit_warnings, warnings_are_errors, warn_system_headers,
19706 pedantic_errors or inhibit_warnings flags.
19707 (c_common_post_options): Do not check cpp_errors (parse_in).
19708 (c_common_finish): Do not output dependencies if there were
19709 errors. Do not check return value of cpp_finish.
19710 * c-ppoutput.c (pp_file_change): Set input_location.
19711 * c-tree.h (c_cpp_error): Declare.
19712 * diagnostic.c (diagnostic_set_info_translated): Also initialize
19714 (diagnostic_build_prefix): Check override_column.
19715 * diagnostic.h (diagnostic_info): Add override_column field.
19716 (diagnostic_override_column): Define.
19718 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
19720 * c-common.c (c_expand_expr, c_staticp): Remove.
19721 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
19722 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
19723 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
19724 * c-gimplify.c (gimplify_compound_literal_expr,
19725 optimize_compound_literals_in_ctor): Remove.
19726 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
19727 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
19728 * c-semantics.c (emit_local_var): Remove.
19730 * langhooks-def.h (lhd_expand_expr): Remove.
19731 * langhooks.c (lhd_expand_expr): Remove.
19732 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
19734 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
19735 handling from c-semantics.c; don't call into langhook.
19736 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
19737 * gimplify.c (gimplify_compound_literal_expr,
19738 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
19739 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
19740 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
19741 as was done in c-gimplify.c.
19742 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
19743 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
19744 Move from c-common.h.
19745 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
19747 * tree.c (staticp): Do not call langhook.
19748 * langhooks.c (lhd_staticp): Delete.
19749 * langhooks-def.h (lhd_staticp): Delete prototype.
19750 (LANG_HOOKS_STATICP): Delete.
19751 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
19753 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
19754 instead of DECL_STMTs.
19756 2009-03-29 Joseph Myers <joseph@codesourcery.com>
19764 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
19766 (fold_call_expr): Return a NOP_EXPR from folding rather than the
19767 contained expression.
19768 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
19769 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
19770 conditional expressions for C.
19771 (decl_constant_value_for_optimization): Move from
19772 decl_constant_value_for_broken_optimization in c-typeck.c. Check
19773 whether optimizing and that the expression is a VAR_DECL not of
19774 array type instead of doing such checks in the caller. Do not
19775 check pedantic. Call gcc_unreachable for C++.
19776 * c-common.def (C_MAYBE_CONST_EXPR): New.
19777 * c-common.h (c_fully_fold, c_save_expr,
19778 decl_constant_value_for_optimization): New prototypes.
19779 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
19780 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
19781 EXPR_INT_CONST_OPERANDS): Define.
19782 * c-convert.c (convert): Strip nops from expression.
19783 * c-decl.c (groktypename): Take extra parameters expr and
19784 expr_const_operands. Update call to grokdeclarator.
19785 (start_decl): Update call to grokdeclarator. Add statement for
19786 expressions used in type of decl.
19787 (grokparm): Update call to grokdeclarator.
19788 (push_parm_decl): Update call to grokdeclarator.
19789 (build_compound_literal): Add parameter non_const and build a
19790 C_MAYBE_COSNT_EXPR if applicable.
19791 (grokdeclarator): Take extra parameters expr and
19792 expr_const_operands. Track expressions used in declaration
19793 specifiers and declarators. Fold array sizes and track whether
19794 they are constant expressions and whether they are integer
19795 constant expressions.
19796 (parser_xref_tag): Set expr and expr_const_operands fields in
19798 (grokfield): Update call to grokdeclarator.
19799 (start_function): Update call to grokdeclarator.
19800 (build_null_declspecs): Set expr and expr_const_operands fields in
19802 (declspecs_add_type): Handle expressions in typeof specifiers.
19803 * c-parser.c (c_parser_declspecs): Set expr and
19804 expr_const_operands fields for declaration specifiers.
19805 (c_parser_enum_specifier): Likewise.
19806 (c_parser_struct_or_union_specifier): Likewise.
19807 (c_parser_typeof_specifier): Likewise. Update call to
19808 groktypename. Fold expression as needed. Return expressions with
19809 type instead of adding statements.
19810 (c_parser_attributes): Update calls to c_parser_expr_list.
19811 (c_parser_statement_after_labels): Fold expression before passing
19812 to objc_build_throw_stmt.
19813 (c_parser_condition): Fold expression.
19814 (c_parser_asm_operands): Fold expression.
19815 (c_parser_conditional_expression): Use c_save_expr. Update call
19816 to build_conditional_expr.
19817 (c_parser_alignof_expression): Update call to groktypename.
19818 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
19819 original_code. Fold expression argument of va_arg. Create
19820 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
19821 argument to va_arg. Update calls to groktypename. Fold array
19822 index for offsetof. Verify that first argument to
19823 __builtin_choose_expr has integer type.
19824 (c_parser_postfix_expression_after_paren_type): Update calls to
19825 groktypename and build_compound_literal. Handle expressions with
19826 side effects in type name.
19827 (c_parser_postfix_expression_after_primary): Update call to
19828 c_parser_expr_list. Set original_code for calls to
19829 __builtin_constant_p.
19830 (c_parser_expr_list): Take extra parameter fold_p. Fold
19831 expressions if requested.
19832 (c_parser_objc_type_name): Update call to groktypename.
19833 (c_parser_objc_synchronized_statement): Fold expression.
19834 (c_parser_objc_receiver): Fold expression.
19835 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
19836 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
19837 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
19838 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
19839 (struct c_typespec): Add elements expr and expr_const_operands.
19840 (struct c_declspecs): Add elements expr and expr_const_operands.
19841 (groktypename, build_conditional_expr, build_compound_literal):
19843 (in_late_binary_op): Declare.
19844 * c-typeck.c (note_integer_operands): New function.
19845 (in_late_binary_op): New variable.
19846 (decl_constant_value_for_broken_optimization): Move to c-common.c
19847 and rename to decl_constant_value_for_optimization.
19848 (default_function_array_conversion): Do not strip nops.
19849 (default_conversion): Do not call
19850 decl_constant_value_for_broken_optimization.
19851 (build_array_ref): Do not fold result.
19852 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
19853 result when operand is a VLA.
19854 (c_expr_sizeof_type): Update call to groktypename. Handle
19855 expressions included in type name. Use C_MAYBE_CONST_EXPR for
19856 result when operand names a VLA type.
19857 (build_function_call): Update call to build_compound_literal.
19858 Only fold result for calls to __builtin_* functions. Strip
19859 NOP_EXPR from INTEGER_CST returned from such functions. Fold
19860 the function designator.
19861 (convert_arguments): Fold arguments. Update call to
19862 convert_for_assignment.
19863 (build_unary_op): Handle increment and decrement of
19864 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
19865 decrement earlier. Fold operand of increment and decrement.
19866 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
19867 built for integer operand. Wrap returns that are INTEGER_CSTs
19868 without being integer constant expressions or that have integer
19869 constant operands without being INTEGER_CSTs.
19870 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
19871 (build_conditional_expr): Add operand ifexp_bcp. Track whether
19872 result is an integer constant expression or can be used in
19873 unevaluated parts of one and avoid folding and wrap as
19874 appropriate. Fold operands before possibly doing -Wsign-compare
19876 (build_compound_expr): Wrap result for C99 if operands can be used
19877 in integer constant expressions.
19878 (build_c_cast): Update call to digest_init. Do not ignore
19879 overflow from casting floating-point constants to integers. Wrap
19880 results that could be confused with integer constant expressions,
19881 null pointer constants or floating-point constants.
19882 (c_cast_expr): Update call to groktypename. Handle expressions
19883 included in type name.
19884 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
19885 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
19886 Update calls to convert_for_assignment.
19887 (convert_for_assignment): Take new parameter
19888 null_pointer_constant. Do not strip nops or call
19889 decl_constant_value_for_broken_optimization. Set
19890 in_late_binary_op for conversions to boolean.
19891 (store_init_value): Update call to digest_init.
19892 (digest_init): Take new parameter null_pointer_constant. Do not
19893 call decl_constant_value_for_broken_optimization. pedwarn for
19894 initializers not constant expressions. Update calls to
19895 convert_for_assignment.
19896 (constructor_nonconst): New.
19897 (struct constructor_stack): Add nonconst element.
19898 (really_start_incremental_init, push_init_level, pop_init_level):
19899 Handle constructor_nonconst and nonconst element.
19900 (set_init_index): Call constant_expression_warning for array
19902 (output_init_element): Fold value. Set constructor_nonconst as
19903 applicable. pedwarn for initializers not constant expressions.
19904 Update call to digest_init. Call constant_expression_warning
19905 where constant initializers are required.
19906 (process_init_element): Use c_save_expr.
19907 (c_finish_goto_ptr): Fold expression.
19908 (c_finish_return): Fold return value. Update call to
19909 convert_for_assignment.
19910 (c_start_case): Fold switch expression.
19911 (c_process_expr_stmt): Fold expression.
19912 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
19913 ensure statement expression is not evaluated in constant expression.
19914 (build_binary_op): Track whether results are integer constant
19915 expressions or may occur in such, disable folding and wrap results
19916 as applicable. Fold operands for -Wsign-compare warnings unless
19918 (c_objc_common_truthvalue_conversion): Handle results folded to
19919 integer constants that are not integer constant expressions.
19920 * doc/extend.texi: Document when typeof operands are evaluated,
19921 that condition of __builtin_choose_expr is an integer constant
19922 expression, and more about use of __builtin_constant_p in
19925 2009-03-29 Richard Guenther <rguenther@suse.de>
19927 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
19928 propagate addresses of array references.
19930 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
19932 * regmove.c (perhaps_ends_bb_p): Remove.
19933 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
19934 from INSN and check that the main loop stays within that basic block.
19935 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
19936 (regmove_forward_pass): Split out from regmove_optimize. Use
19937 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
19938 (regmove_backward_pass): Split out from regmove_optimize. Use
19939 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
19940 (regmove_optimize): Simplify.
19942 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
19945 * config/i386/i386.c (classify_argument): Ignore flexible array
19946 member in struct and warn ABI change.
19948 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
19950 * config/i386/i386-protos.h (ix86_agi_dependent): New.
19952 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
19953 (ix86_adjust_cost): Updated.
19955 2009-03-29 Jan Hubicka <jh@suse.cz>
19957 PR middle-end/28850
19958 * tree-pass.h (pass_cleanup_eh): New function.
19959 (remove_unreachable_regions): Break code handling RTL
19960 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
19961 that can not be reached by runtime.
19962 (can_be_reached_by_runtime): New function.
19963 (label_to_region_map): New function.
19964 (num_eh_regions): New function.
19965 (rtl_remove_unreachable_regions): New function.
19966 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
19967 (remove_eh_region): New function.
19968 * except.h: Include sbitmap and vecprim.
19969 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
19970 num_eh_regions): Declare.
19971 * passes.c (init_optimization_passes): Schedule cleanup_eh.
19972 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
19973 * tree-eh.c (tree_remove_unreachable_handlers): New function.
19974 (tree_empty_eh_handler_p): New function.
19975 (cleanup_empty_eh): New function.
19976 (cleanup_eh): New function.
19977 (pass_cleanup_eh): New function.
19979 2009-03-29 Jan Hubicka <jh@suse.cz>
19981 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
19982 for removed regions.
19984 2009-03-29 Jan Hubicka <jh@suse.cz>
19986 * except.c (dump_eh_tree): Dump all datastructures.
19988 2009-03-29 Jan Hubicka <jh@suse.cz>
19990 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
19991 (duplicate_eh_regions_1): Likewise.
19992 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
19993 vector; call EH verification.
19994 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
19995 Be ready for region being removed.
19997 2009-03-29 Jan Hubicka <jh@suse.cz>
19999 * bitmap.c (bitmap_last_set_bit): New function.
20000 * bitmap.h (bitmap_last_set_bit): Declare.
20002 2009-03-29 David Ayers <ayers@fsfe.org>
20005 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
20006 by calling objc_compare_types and surpress warnings about
20007 incompatible C pointers that are compatible ObjC pointers.
20009 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
20011 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
20012 call initialize_inline_failed.
20013 (initialize_inline_failed): Move it from here ...
20014 * cgraph.c (initialize_inline_failed): ... to here.
20015 (cgraph_create_edge): Call initialize_inline_failed rather than
20016 setting inline_failed directly.
20018 2009-03-29 Ben Elliston <bje@au.ibm.com>
20021 * sysv4.opt (msdata): Improve comment.
20022 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
20023 * sysv4.h (SVR4_ASM_SPEC): Likewise.
20025 2009-03-29 Ben Elliston <bje@au.ibm.com>
20028 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
20029 load and store attributes.
20031 2009-03-29 Ben Elliston <bje@au.ibm.com>
20033 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
20034 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
20035 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
20036 * doc/extend.texi (X86 Built-in Functions): Add index entries for
20037 __builtin_infq and __builtin_huge_valq.
20039 2009-03-28 Anatoly Sokolov <aesok@post.ru>
20041 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
20043 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20044 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
20046 2009-03-28 Xinliang David Li <davidxl@google.com>
20048 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
20049 (do_dbg_cnt): New function.
20051 2009-03-28 Jan Hubicka <jh@suse.cz>
20053 Merge from pretty-ipa:
20055 2009-03-27 Jan Hubicka <jh@suse.cz>
20057 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
20058 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
20059 * passes.c (function_called_by_processed_nodes_p): New.
20060 * ipa-pure-const.c (check_call): Fix handling of operands.
20061 (analyze_function): Dump debug output for skipped bodies.
20062 (local_pure_const): Use function_called_by_processed_nodes_p.
20063 * dwarf2out.c (reference_to_unused): Use output.
20064 * passes.c (do_per_function_toporder): Likewise.
20066 2008-11-12 Jan Hubicka <jh@suse.cz>
20068 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
20069 * ipa-pure-const.c (funct_state_d): Add can throw field; make
20070 state_set_in_source enum
20071 (check_decl): Ignore memory tags; do not set fake looping flags;
20073 (check_operand, check_tree, check_rhs_var, check_lhs_var,
20074 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
20075 (check_call, analyze_function): Rewrite.
20077 (add_new_function): Update call of analyze_function.
20078 (generate_summary): Add call of analyze_function.
20079 (propagate): Propagate can_throw; handle state_set_in_source correctly.
20080 (local_pure_const): New function.
20081 (pass_local_pure_const): New pass.
20082 * ipa-inline.c (inline_transform): Set after_inlining.
20083 * tree-eh.c (stmt_can_throw_external): New.
20084 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
20085 work with aliasing built.
20086 * tree-flow.h (stmt_can_throw_external): New.
20087 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
20088 and local pure/const pass in early and late optimization queue.
20090 2009-03-28 Martin Jambor <mjambor@suse.cz>
20092 * fold-const.c (get_pointer_modulus_and_residue): New parameter
20094 (fold_binary): Allow function decl aligment consideration is the
20095 second argument is integer constant one.
20096 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
20097 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
20098 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
20100 2009-03-28 Jan Hubicka <jh@suse.cz>
20102 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
20103 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
20104 * function.h (rtl_data): Add nothrow flag.
20105 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
20106 set DECL_NOTHROW for AVAILABLE functions.
20108 2009-03-28 Jakub Jelinek <jakub@redhat.com>
20110 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
20111 following vector keyword has expansion starting with pixel or bool
20112 keyword, expand vector to __vector and pixel or bool to __pixel or
20116 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
20117 warn_if_disallowed_function_p): Removed.
20118 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
20119 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
20120 warning_if_disallowed_function_p.
20121 * flags.h (warn_if_disallowed_function_p,
20122 warn_disallowed_functions): Removed.
20123 * common.opt (Wdisallowed-function-list=): Removed.
20124 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
20126 2009-03-28 Richard Guenther <rguenther@suse.de>
20128 PR tree-optimization/38723
20129 * tree-ssa-pre.c (compute_avail): Add all default definitions to
20132 2009-03-28 Jan Hubicka <jh@suse.cz>
20134 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
20135 test introduced by my previous patch.
20137 2009-03-28 Richard Guenther <rguenther@suse.de>
20139 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
20140 the PHIs value undefined.
20142 2009-03-28 Jan Hubicka <jh@suse.cz>
20144 * tree-pass.h (pass_fixup_cfg): New pass.
20145 * ipa-inline.c (inline_transform): Set
20146 always_inline_functions_inlined/after_inlining.
20147 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
20148 (pass_fixup_cfg): New pass.
20149 * passes.c (init_optimization_passes): Add fixup_cfg.
20151 2009-03-28 Richard Guenther <rguenther@suse.de>
20153 PR tree-optimization/38458
20154 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
20155 argument use the arguments copy-of value.
20157 2009-03-28 Richard Guenther <rguenther@suse.de>
20159 PR tree-optimization/38180
20160 * tree-ssa-ccp.c (get_default_value): Simplify.
20161 (likely_value): Likewise.
20162 (surely_varying_stmt_p): Properly handle VOP case.
20163 (ccp_initialize): Likewise.
20164 (ccp_fold): Handle propagating through *&.
20165 (fold_const_aggregate_ref): Also handle decls.
20167 2009-03-28 Jan Hubicka <jh@suse.cz>
20169 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
20170 * cgraph.h (cgraph_node): Likewise.
20171 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
20172 (cgraph_reset_node): Use process flag.
20173 (cgraph_mark_functions_to_output): Likewise.
20174 (cgraph_expand_function): Likewise.
20175 (cgraph_expand_all_functions): Likewise.
20176 (cgraph_output_in_order): Likewise.
20177 * dwarf2out.c (reference_to_unused): Likewise.
20178 * passes.c do_per_function_toporder): Likewise.
20180 2009-03-28 Jan Hubicka <jh@suse.cz>
20182 Bring from lto-branch:
20184 2008-09-03 Doug Kwan <dougkwan@google.com>
20186 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
20187 enums instead of reason strings.
20188 * cgraph.c (cgraph_create_edge): Same.
20189 (cgraph_inline_failed_string): New function.
20190 * cgraph.h (cgraph_inline_failed_t): New enum type.
20191 (cgraph_inline_failed_string): New prototype.
20192 (struct cgraph_edge): Change type of INLINED_FAILED from constant
20193 char pointer to cgraph_inline_failed_t.
20194 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
20195 (cgraph_default_inline_p): Ditto.
20196 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
20197 to cgraph_inline_failed_t pointer.
20198 * cif-code.def: New file.
20199 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
20201 (cgraph_check_inline_limits): Change type of REASON to pointer to
20202 cgraph_inline_failed_t. Replace reason strings with enums.
20203 (cgraph_default_inline_p): Ditto.
20204 (cgraph_recursive_inlining_p): Ditto.
20205 (update_caller_keys): Change type of FAILED_REASON to
20206 cgraph_inline_failed_t.
20207 (cgraph_set_inline_failed): Change type of REASON to pointer to
20208 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
20209 convert enums to strings for text output.
20210 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
20211 to be of type cgraph_inline_failed_t. Replace reason strings with
20212 enums. Call cgraph_inline_failed_string to covert enums
20213 to strings for text output.
20214 (cgraph_decide_inlining): Replace reason strings with enums.
20215 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
20216 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
20218 * tree-inline.c (expand_call_inline): Change type of REASON
20219 to cgraph_inline_failed_t. Replace reason strings with enums.
20220 Call cgraph_inline_failed_string for text output.
20221 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
20224 2009-03-28 Jan Hubicka <jh@suse.cz>
20226 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
20227 cgraph_clone_node): Remove master clone handling.
20228 (cgraph_is_master_clone, cgraph_master_clone): Remove.
20229 * cgraph.h (master_clone): Remove.
20230 (cgraph_is_master_clone, cgraph_master_clone): Remove.
20231 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
20232 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
20234 2009-03-28 Jan Hubicka <jh@suse.cz>
20236 * cgraph.c (cgraph_function_body_availability): Functions declared
20237 inline are always safe to assume that it is not going to be replaced.
20239 2009-03-28 Richard Guenther <rguenther@suse.de>
20241 PR tree-optimization/38513
20242 * tree-ssa-pre.c (eliminate): Remove redundant stores.
20243 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
20244 EXC_PTR_EXPR and FILTER_EXPR.
20245 (get_ref_from_reference_ops): Likewise.
20247 2009-03-28 Richard Guenther <rguenther@suse.de>
20249 PR tree-optimization/38968
20250 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
20251 Use FLOOR_MOD_EXPR to compute misalignment.
20253 2009-03-28 Richard Guenther <rguenther@suse.de>
20255 PR tree-optimization/37795
20256 * tree.h (combine_comparisons): Declare.
20257 * fold-const.c (combine_comparisons): Export.
20258 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
20260 (ifcombine_iforif): Use combine_comparisons.
20262 2009-03-28 Jan Hubicka <jh@suse.cz>
20264 * tree-eh.c (inlinable_call_p): New function.
20265 (make_eh_edges): Use it.
20266 (verify_eh_edges): Use it.
20267 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
20268 * except.c (reachable_next_level): Add inlinable_function argument
20269 (sjlj_find_directly_reachable_regions): Update.
20270 (add_reachable_handler): Do not set saw_any_handlers.
20271 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
20272 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
20273 Add new inlinable call parameter.
20274 (can_throw_internal, can_throw_external): Update.
20275 * except.h (can_throw_internal_1, can_throw_external_1,
20276 foreach_reachable_handler): Update declaration.
20278 2009-03-28 Joseph Myers <joseph@codesourcery.com>
20280 * config/arm/t-arm-coff, config/h8300/coff.h,
20281 config/i386/i386-aout.h, config/i386/i386-coff.h,
20282 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
20283 config/pdp11/2bsd.h, config/rs6000/aix41.h,
20284 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
20285 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
20286 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
20287 sys-types.h: Remove.
20288 * Makefile.in: Remove protoize and fixproto support and references
20290 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
20291 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
20293 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
20294 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
20295 unprotoize$(exeext).
20296 (rest.encap): Don't depend on $(STMP_FIXPROTO)
20297 (.PHONY): Don't depend on proto.
20298 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
20299 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
20300 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
20301 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
20302 build/gen-protos.o, build/scan.o, xsys-protos.h,
20303 build/fix-header$(build_exeext), build/fix-header.o,
20304 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
20305 stmp-install-fixproto): Remove.
20306 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
20307 SYSCALLS.c or fixproto files.
20308 (install-common): Don't install protoize.
20309 (install-headers-tar, install-headers-cpio, install-headers-cp):
20310 Don't depend on $(STMP_FIXPROTO).
20311 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
20312 install fixproto files or write out fixproto settings.
20313 (uninstall): Don't uninstall protoize.
20314 * config.gcc (use_fixproto): Remove.
20315 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
20316 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
20317 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
20318 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
20319 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
20320 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
20321 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
20322 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
20323 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
20324 * config/t-vxworks (STMP_FIXPROTO): Remove.
20325 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
20326 STMP_FIXPROTO): Remove.
20327 * config.in, configure: Regenerate.
20328 * crtstuff.c (gid_t, uid_t): Don't undefine.
20329 * doc/install.texi: Change m68k-coff to m68k-elf in example.
20330 (arm-*-coff, arm-*-aout: Remove target entries.
20331 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
20332 Remove mention of AIX 4.1.
20333 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
20334 * doc/invoke.texi (Running Protoize): Remove.
20335 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
20336 (Protoize Caveats): Remove.
20337 * tsystem.h: Update comments on headers assumed to exist.
20339 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
20341 * genautomata.c: Add a new year to the copyright. Add a new
20343 (struct insn_reserv_decl): Add comments for member bypass_list.
20344 (find_bypass): Remove.
20345 (insert_bypass): New.
20346 (process_decls): Use insert_bypass.
20347 (output_internal_insn_latency_func): Output all bypasses with the
20348 same input insn in one switch case.
20350 * rtl.def (define_bypass): Describe bypass choice.
20351 * doc/md.texi (define_bypass): Ditto.
20353 2009-03-27 Richard Guenther <rguenther@suse.de>
20355 * gimplify.c (mark_addressable): Export.
20356 * tree-flow.h (mark_addressable): Declare.
20357 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
20358 * tree-ssa.c (verify_phi_args): Verify that address taken
20359 variables have TREE_ADDRESSABLE set.
20361 2009-03-27 Richard Guenther <rguenther@suse.de>
20363 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
20364 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
20365 Do not mark decls TREE_ADDRESSABLE.
20366 (build_fold_addr_expr): Adjust.
20367 (fold_addr_expr): Remove.
20368 (fold_unary): Use build_fold_addr_expr.
20369 (fold_comparison): Likewise.
20370 (split_address_to_core_and_offset): Likewise.
20371 * coverage.c (tree_coverage_counter_addr): Mark the array decl
20373 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
20374 (gimplify_modify_expr_to_memcpy): Mark source and destination
20376 * omp-low.c (create_omp_child_function): Mark the object decl
20378 (lower_rec_input_clauses): Mark the var we take the address of
20380 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
20382 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
20384 PR middle-end/39315
20385 * cfgexpand.c (expand_one_stack_var_at): Change alignment
20386 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
20388 2009-03-27 Richard Guenther <rguenther@suse.de>
20390 PR tree-optimization/39120
20391 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
20393 (handle_lhs_call): Process return constraints. Add escape
20394 constraints if necessary.
20395 (handle_const_call): Fill out return constraints. Make nested
20396 case more precise. Avoid consttmp if possible.
20397 (handle_pure_call): Fill out return constraints. Avoid
20398 callused if possible.
20399 (find_func_aliases): Simplify call handling.
20401 2009-03-27 Richard Guenther <rguenther@suse.de>
20403 PR tree-optimization/39120
20404 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
20405 as a representative.
20406 (solve_graph): Do propagate CALLUSED.
20407 (handle_pure_call): Use a scalar constraint from CALLUSED for
20409 (find_what_p_points_to): CALLUSED shall not appear in poins-to
20412 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
20415 * c-common.c (handle_aligned_attribute): Properly check alignment
20416 overflow. Use (1U << i) instead of (1 << i).
20418 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
20420 * expr.h (get_mem_align_offset): Updated.
20422 * tree.h (tree_decl_common): Change align to "unsigned int" and
20423 move it before pointer_alias_set.
20425 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
20426 Jakub Jelinek <jakub@redhat.com>
20429 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
20430 gr_register_operand with gr_reg_or_0_operand.
20431 (cmpxchg_rel_di): Likewise.
20432 (sync_lock_test_and_set<mode>): Likewise.
20434 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
20436 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
20437 (true_regnum): Likewise.
20439 * rtlanal.c (subreg_info): Moved to ...
20440 * rtl.h (subreg_info): Here. New.
20441 (subreg_get_info): New.
20443 * rtlanal.c (subreg_get_info): Make it extern.
20445 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
20448 * config/i386/i386.c (ix86_abi): New.
20449 (override_options): Handle -mabi=.
20450 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
20451 (ix86_call_abi_override): Likewise.
20452 (init_cumulative_args): Likewise.
20453 (function_arg_advance): Likewise.
20454 (function_arg_64): Likewise.
20455 (function_arg): Likewise.
20456 (ix86_pass_by_reference): Likewise.
20457 (ix86_function_value_regno_p): Likewise.
20458 (ix86_build_builtin_va_list_abi): Likewise.
20459 (setup_incoming_varargs_64): Likewise.
20460 (is_va_list_char_pointer): Likewise.
20461 (ix86_init_machine_status): Likewise.
20462 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
20463 (ix86_function_type_abi): Return enum calling_abi. Rewrite
20464 for 64bit. Replace DEFAULT_ABI with ix86_abi.
20465 (ix86_function_abi): Make it static and return enum calling_abi.
20466 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
20468 (ix86_fn_abi_va_list): Updated.
20470 * config/i386/i386.h (ix86_abi): New.
20471 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
20472 (CONDITIONAL_REGISTER_USAGE): Likewise.
20473 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
20474 (machine_function): Likewise.
20476 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
20478 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
20479 (STACK_BOUNDARY): Likewise.
20480 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
20482 * config/i386/i386.opt (mabi=): New.
20484 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
20485 return enum calling_abi.
20486 (ix86_function_type_abi): Likewise.
20487 (ix86_function_abi): Removed.
20489 * doc/invoke.texi: Document -mabi= option for x86.
20491 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20493 * builtins.c (real_dconstp): Delete.
20494 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
20496 2009-03-27 Dodji Seketeli <dodji@redhat.com>
20497 Jakub Jelinek <jakub@redhat.com>
20500 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
20501 (gen_subprogram_die): When a function is explicit, generate the
20502 DW_AT_explicit attribute.
20503 * langhooks.h (struct lang_hooks_for_decls): Add
20504 function_decl_explicit_p langhook.
20505 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
20506 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
20508 2009-03-27 Jakub Jelinek <jakub@redhat.com>
20510 * builtins.c (fold_builtin_memory_op): Optimize memmove
20511 into memcpy if we can prove source and destination don't overlap.
20513 * tree-inline.c: Include gt-tree-inline.h.
20514 (clone_fn_id_num): New variable.
20515 (clone_function_name): New function.
20516 (tree_function_versioning): Use it.
20517 * Makefile.in (GTFILES): Add tree-inline.c.
20519 2009-03-27 Mark Mitchell <mark@codesourcery.com>
20521 * BASE-VER: Change to 4.5.0.
20523 2009-03-27 Xinliang David Li <davidxl@google.com>
20525 PR tree-optimization/39557
20526 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
20528 2009-03-27 Xinliang David Li <davidxl@google.com>
20530 PR tree-optimization/39548
20531 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
20534 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
20536 * c-common.c (pointer_int_sum): Use %wd on return from
20539 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
20541 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
20542 on return from tree_low_cst.
20544 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
20547 * ginclude/stdarg.h (va_copy): Define also for
20548 __GXX_EXPERIMENTAL_CXX0X__.
20550 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20553 * builtins.h (c_strlen): Do not warn here.
20554 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
20555 * c-common.c (pointer_int_sum): Take an explicit location.
20556 Warn about offsets out of bounds.
20557 * c-common.h (pointer_int_sum): Adjust declaration.
20559 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20561 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
20564 2009-03-26 Jakub Jelinek <jakub@redhat.com>
20567 * opts.c (warn_if_disallowed_function_p): Don't assume
20568 get_callee_fndecl must return non-NULL.
20570 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
20572 PR rtl-optimization/39522
20573 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
20574 when reg_reloaded_valid is set.
20576 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20578 * config/spu/divv2df3.c: New file.
20579 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
20580 (DPBIT_FUNCS): Filter out _div_df.
20582 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
20584 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
20585 a jump insn, count that jump in the distance to the loop start.
20587 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
20590 * config/sh/sh.c (calc_live_regs): Fix condition for global
20591 registers except PIC_OFFSET_TABLE_REGNUM.
20593 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
20596 * doc/invoke.texi (-mconsole): New.
20598 (-mno-cygwin): New.
20600 (-mnop-fun-dllimport): New.
20604 (sub section "i386 and x86-64 Windows Options"): New.
20606 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
20608 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
20609 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
20611 2009-03-25 Richard Guenther <rguenther@suse.de>
20613 PR middle-end/39497
20614 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
20617 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
20619 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
20620 neither of haifa/selective schedulers are working.
20622 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20624 * doc/invoke.texi (Debugging Options): Fix description of
20625 -fno-merge-debug-strings.
20627 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
20629 * config/cris/libgcc.ver: New version-script.
20630 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
20632 * configure.ac <GAS features, nop mnemonic>: Add pattern
20633 crisv32-*-* for "nop".
20634 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
20635 * configure: Regenerate.
20637 2009-03-24 Ira Rosen <irar@il.ibm.com>
20639 PR tree-optimization/39529
20640 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
20641 mark_sym_for_renaming for the tag copied to the new vector
20644 2009-03-24 Arthur Loiret <aloiret@debian.org>
20646 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
20647 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
20648 EXTRA_SPEC_FUNCTIONS.
20649 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
20650 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
20651 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
20652 -march and -mtune options.
20654 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
20656 * config/m68k/t-rtems: Add m5329 multilib.
20658 2009-03-24 Dodji Seketeli <dodji@redhat.com>
20659 Jakub Jelinek <jakub@redhat.com>
20662 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
20665 2009-03-23 Jakub Jelinek <jakub@redhat.com>
20668 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
20669 instead of c_parser_expression_conv, if original_code isn't one of the
20670 4 allowed comparison codes, fail.
20672 2009-03-23 Richard Guenther <rguenther@suse.de>
20674 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
20675 * tree.h (struct tree_type): Likewise.
20676 * reload.h (struct insn_chain): Likewise.
20677 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
20678 * function.h (struct function): Likewise.
20679 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
20681 2009-03-23 Jakub Jelinek <jakub@redhat.com>
20683 PR tree-optimization/39516
20684 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
20686 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
20688 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
20689 should be set true if BITS_PER_WORD of target is bigger than 32
20691 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
20693 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
20694 Translate -B-options to -rpath-link. Correct existing
20695 rpath-link and conditionalize on !nostdlib.
20697 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20699 * doc/extend.texi (Function Attributes, Variable Attributes):
20701 * doc/invoke.texi (Debugging Options, Optimize Options)
20702 (i386 and x86-64 Options, MCore Options): Likewise.
20704 2009-03-20 Jakub Jelinek <jakub@redhat.com>
20707 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
20708 it for block local namespace aliases.
20709 (gen_decl_die): Pass context_die to gen_namespace_die.
20711 2009-03-19 Jakub Jelinek <jakub@redhat.com>
20714 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
20715 minimum or maximum value.
20717 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
20719 * reginfo.c (globalize_reg): Recompute derived reg sets.
20721 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
20724 * libgcc2.c (mprotect): Do not use signed arguments for
20725 VirtualProtect, use DWORD arguments. Also fix the 'may
20726 be used uninitialized' warning for the np variable.
20728 2009-03-19 Jakub Jelinek <jakub@redhat.com>
20731 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
20732 functions using regparm calling conventions when not optimizing.
20733 (ix86_function_sseregparm): Similarly for sseregparm calling
20736 2009-03-19 Li Feng <nemokingdom@gmail.com>
20738 PR middle-end/39500
20739 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
20740 dependence if the first conflict is after niter iterations.
20742 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
20744 PR middle-end/38609
20745 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
20746 functions with dynamic stack-pointer adjustments.
20748 2009-03-19 Ben Elliston <bje@au.ibm.com>
20750 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
20751 option; change to -msdata=data.
20753 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20755 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
20758 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
20761 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
20763 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
20765 * doc/invoke.texi (Code Gen Options): Expand discussion of
20768 2009-03-18 Jakub Jelinek <jakub@redhat.com>
20770 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
20771 * matrix-reorg.c (struct matrix_info): Likewise.
20772 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
20773 * rtl.h (struct mem_attrs): Likewise.
20774 * df.h (struct df): Likewise.
20775 * tree-data-ref.h (struct data_dependence_relation): Likewise.
20776 * ira-int.h (struct ira_allocno): Likewise.
20777 * df-scan.c (struct df_collection_rec): Likewise.
20778 * ira.c (struct equivalence): Likewise.
20779 * function.c (struct temp_slot): Likewise.
20780 * cfgloop.h (struct loop): Likewise.
20783 * function.c (use_register_for_decl): When not optimizing, disregard
20784 register keyword for variables with types containing methods.
20786 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
20788 PR middle-end/39447
20789 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
20790 (is_simple_operand): Call contains_component_ref_p before calling data
20791 reference analysis that would fail on COMPONENT_REFs.
20793 * tree-vrp.c (search_for_addr_array): Fix formatting.
20795 2009-03-18 Richard Guenther <rguenther@suse.de>
20797 * tree-vect-transform.c (vect_loop_versioning): Fold the
20798 generated comparisons.
20799 * tree-vectorizer.c (set_prologue_iterations): Likewise.
20800 (slpeel_tree_peel_loop_to_edge): Likewise.
20802 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20804 PR middle-end/37805
20805 * opts.c (print_specific_help): In addition to `undocumented',
20806 accept `separate' and `joined' flags if passed alone. Describe
20807 output by the first matched one of those.
20808 (common_handle_option): Skip over empty strings.
20809 * gcc.c (display_help): Fix help string for `--help='.
20810 * doc/invoke.texi (Option Summary, Overall Options): With
20811 `--help=', classes and qualifiers can both be repeated, but
20812 only the latter can be negated. One should not pass only
20813 negated qualifiers. Fix markup and examples.
20816 2008-10-14 Jakub Jelinek <jakub@redhat.com>
20817 PR middle-end/37805
20818 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
20819 and -fhelp=separate.
20821 2009-03-17 Jing Yu <jingyu@google.com>
20823 PR middle-end/39378
20824 * function.h (struct rtl_data): Move is_thunk from here...
20825 (struct function): ...to here.
20826 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
20827 * varasm.c (assemble_start_function): Change is_thunk from crtl to
20829 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
20831 (alpha_does_function_need_gp, alpha_start_function): Likewise.
20832 (alpha_output_function_end_prologue): Likewise.
20833 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
20834 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
20835 (rs6000_output_function_epilogue): Likewise.
20836 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
20838 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
20841 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
20842 from different units in a single alternative.
20843 (*truncdfsf_i387): Ditto.
20844 (*truncxfsf2_mixed): Ditto.
20845 (*truncxfdf2_mixed): Ditto.
20847 2009-03-17 Jakub Jelinek <jakub@redhat.com>
20849 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
20850 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
20853 * tree-ssa-live.c (remove_unused_locals): Don't remove local
20854 unused non-artificial variables when not optimizing.
20857 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
20858 DW_TAG_imported_module even if decl is IMPORTED_DECL with
20859 NAMESPACE_DECL in its DECL_INITIAL.
20861 PR middle-end/39443
20862 * optabs.c (set_user_assembler_libfunc): New function.
20863 * expr.h (set_user_assembler_libfunc): New prototype.
20864 * c-common.c: Include libfuncs.h.
20865 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
20866 for memcmp, memset, memcpy, memmove and abort.
20867 * Makefile.in (c-common.o): Depend on libfuncs.h.
20870 * dwarf2out.c (gen_inlined_enumeration_type_die,
20871 gen_inlined_structure_type_die, gen_inlined_union_type_die,
20872 gen_tagged_type_instantiation_die): Removed.
20873 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
20876 2009-03-17 Janis Johnson <janis187@us.ibm.com>
20879 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
20881 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
20882 (check-parallel-%): Ditto.
20883 (check-consistency): Ditto.
20885 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
20887 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
20888 local variable rhs by NULL_TREE.
20890 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
20893 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
20895 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
20898 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
20900 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
20903 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
20904 for ms->sysv ABI calls only in 64bit mode.
20906 * config/i386/i386.md (untyped_call): Support 32bit.
20908 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
20910 * doc/extend.texi: Replace x86_65 with x86_64.
20912 2009-03-16 Jakub Jelinek <jakub@redhat.com>
20914 PR tree-optimization/39455
20915 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
20916 mismatches for POINTER_TYPE_P (type).
20917 (number_of_iterations_le): Likewise.
20919 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20921 * config/picochip/picochip.c: Removed profiling support.
20922 * config/picochip/picochip.md: Removed profiling instruction.
20923 * config/picochip/picochip.h: Removed profiling builtin.
20925 2009-03-16 Joseph Myers <joseph@codesourcery.com>
20927 * doc/install.texi (--with-host-libstdcxx): Document.
20929 2009-03-14 Anatoly Sokolov <aesok@post.ru>
20932 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
20933 generate a warning if the function name does not begin with
20934 "__vector" and the function has either the 'signal' or 'interrupt'
20935 attribute, from here to ...
20936 (avr_declare_function_name): ...here. New function.
20937 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
20938 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
20940 2009-03-14 Jakub Jelinek <jakub@redhat.com>
20943 * cse.c (fold_rtx): Don't modify original const_arg1 when
20944 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
20945 separate variable instead.
20946 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
20947 from out of range shift counts.
20948 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
20950 2009-03-13 Catherine Moore <clm@codesourcery.com>
20952 * config/i386/x-mingw32 (host-mingw32.o): Replace
20953 diagnostic.h with $(DIAGNOSTIC_H).
20955 2009-03-12 Jakub Jelinek <jakub@redhat.com>
20958 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
20960 * config/i386/sync.md (sync_compare_and_swap<mode>,
20961 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
20962 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
20964 (sync_double_compare_and_swapdi_pic,
20965 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
20966 cmpxchg8b_pic_memory_operand instead of just memory_operand.
20968 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
20971 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
20973 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
20976 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
20977 (avx_addsubv4df3): Likewise.
20978 (*avx_addsubv4sf3): Likewise.
20979 (sse3_addsubv4sf3): Likewise.
20981 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
20984 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
20986 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
20989 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
20990 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
20991 registers for allocnos created from user-defined variables.
20993 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20996 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
20997 of non-integer mode as well.
20999 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
21001 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
21002 for functions for which the parameter types are unknown.
21004 2009-03-11 Jakub Jelinek <jakub@redhat.com>
21007 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
21008 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
21009 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
21010 * config/i386/i386.c (ix86_local_alignment): For
21011 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
21012 long long variables on the stack to avoid dynamic realignment.
21013 Allow the first argument to be a decl rather than type.
21014 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
21016 2009-03-11 Nick Clifton <nickc@redhat.com>
21019 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
21021 Add description to mno-lsim option.
21022 * config/mcore/mcore.h: Remove comment about deprecated m4align
21024 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
21025 * doc/invoke.texi: Add description of mno-lsim and
21026 mstack-increment options.
21028 * config/fr30/fr30.opt: Document the -mno-lsim option.
21029 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
21030 and -mno-lsim options.
21032 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21034 * fold-const.c (fold_comparison): Only call fold_inf_compare
21035 if the mode supports infinities.
21037 2009-03-11 Jason Merrill <jason@redhat.com>
21040 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
21041 end already did. Notice GIMPLE_CALL modifications of the result.
21042 Don't copy debug information from an ignored decl or a decl from
21045 2009-03-10 Richard Guenther <rguenther@suse.de>
21046 Nathan Froyd <froydnj@codesourcery.com>
21048 PR middle-end/37850
21049 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
21050 (__divMODE3): Likewise.
21052 2009-03-09 Jakub Jelinek <jakub@redhat.com>
21054 PR tree-optimization/39394
21055 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
21056 DECL_SIZE_UNIT of variable length FIELD_DECLs.
21058 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21060 * recog.c (verfiy_changes): Disallow renaming of hard regs in
21061 inline asms for register asm ("") declarations.
21063 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
21065 * fold-const.c (fold_unary): Fix comment.
21067 2009-03-07 Jan Hubicka <jh@suse.cz>
21070 * tree-inline.c (setup_one_parameter): Do replacement of const
21071 argument by constant in SSA form.
21073 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21075 PR middle-end/38028
21076 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
21077 determine alignment passed to assign_stack_local.
21078 (assign_parms_unsplit_complex): Likewise.
21079 * except.c (sjlj_build_landing_pads): Likewise.
21081 2009-03-06 Jakub Jelinek <jakub@redhat.com>
21083 PR middle-end/39360
21084 * tree-flow.h (add_referenced_var): Return bool instead of void.
21085 * tree-dfa.c (add_referenced_var): Return result of
21086 referenced_var_check_and_insert call.
21087 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
21088 of referenced_var_check_and_insert.
21091 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
21092 (gen_variable_die): Emit DW_AT_location on abstract static variable's
21093 DIE, don't emit it if abstract origin already has it.
21094 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
21095 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
21097 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21099 * genpreds.c (needs_variable): Fix parentheses at variable name
21101 (write_tm_constrs_h): Indent generated code.
21103 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21105 * doc/extend.texi (Function Attributes): Add documentation
21106 for isr attributes.
21108 2009-03-06 Jakub Jelinek <jakub@redhat.com>
21111 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
21112 take locus from its DECL_SOURCE_LOCATION instead of input_location.
21114 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
21116 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
21119 2009-03-05 Jakub Jelinek <jakub@redhat.com>
21122 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
21123 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
21125 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
21127 * config/i386/i386.md (R8_REG, R9_REG): New constants.
21128 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
21129 constants instead of magic numbers.
21130 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
21132 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
21133 (x86_64_ms_abi_int_parameter_registers): Ditto.
21134 (x86_64_int_return_registers): Ditto.
21135 (ix86_maybe_switch_abi): Ditto.
21136 (ix86_expand_call): Ditto for clobbered_registers array.
21137 (ix86_hard_regno_mode_ok): Ditto.
21138 (x86_extended_QIreg_mentioned_p): Ditto.
21140 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
21142 PR tree-optimization/39349
21143 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
21145 * combine.c (gen_lowpart_for_combine): Use omode when generating
21148 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
21150 PR rtl-optimization/39235
21151 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
21153 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
21155 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
21157 2009-03-04 Richard Guenther <rguenther@suse.de>
21159 PR tree-optimization/39362
21160 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
21161 that occur in abnormal PHIs should be varying.
21163 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
21165 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
21167 (simple_iv): Take loop as an argument instead of statement.
21168 * tree-scalar-evolution.h (simple_iv): Declaration changed.
21169 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
21171 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
21173 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
21174 * matrix-reorg.c (analyze_transpose): Ditto.
21175 * tree-data-ref.c (dr_analyze_innermost): Ditto.
21176 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
21177 * tree-predcom.c (ref_at_iteration): Ditto.
21178 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
21180 2009-03-04 Richard Guenther <rguenther@suse.de>
21182 PR tree-optimization/39358
21183 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
21184 escaped_id and callused_id.
21185 (solve_graph): Likewise.
21187 2009-03-04 Richard Guenther <rguenther@suse.de>
21189 PR tree-optimization/39339
21190 * tree-sra.c (try_instantiate_multiple_fields): Make it
21191 no longer ICE on the above.
21193 2009-03-03 Joseph Myers <joseph@codesourcery.com>
21195 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
21196 that fits within Pmode.
21198 2009-03-03 Steve Ellcey <sje@cup.hp.com>
21200 PR middle-end/10109
21201 * tm.texi (LIBCALL_VALUE): Update description.
21203 2009-03-03 Steve Ellcey <sje@cup.hp.com>
21205 PR middle-end/34443
21206 * doc/extend.texi (section): Update description.
21208 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
21210 PR middle-end/39345
21211 * tree-inline.c (remapped_type): New.
21212 (can_be_nonlocal): Call remapped_type instead of remap_type.
21214 2009-03-03 Jakub Jelinek <jakub@redhat.com>
21217 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
21218 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
21220 2009-03-03 Richard Guenther <rguenther@suse.de>
21222 PR middle-end/39272
21223 * tree.c (tree_nonartificial_location): New function.
21224 * tree.h (tree_nonartificial_location): Declare.
21225 * builtins.c (expand_builtin_memory_chk): Provide location
21226 of the call location for artificial function pieces.
21227 (maybe_emit_chk_warning): Likewise.
21228 (maybe_emit_sprintf_chk_warning): Likewise.
21229 (maybe_emit_free_warning): Likewise.
21230 * expr.c (expand_expr_real_1): Likewise.
21232 2009-03-03 Jakub Jelinek <jakub@redhat.com>
21234 PR tree-optimization/39343
21235 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
21236 COMPONENT_REF t has ARRAY_TYPE.
21238 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
21240 PR middle-end/39335
21241 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
21242 when the type precision of the induction variable should be
21243 larger than the type precision of nit.
21244 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
21245 * graphite.c (graphite_loop_normal_form): Same.
21246 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
21248 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
21250 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
21251 (*call_1_rex64_ms_sysv): Use named constants instead of magic
21252 numbers to describe clobbered registers.
21253 (*call_value_0_rex64_ms_sysv): Ditto.
21254 * config/i386/mmx.md (mmx_emms): Ditto.
21255 (mmx_femms): Ditto.
21257 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
21259 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
21262 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21264 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
21265 (spu_section_type_flags): New function.
21267 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
21269 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
21270 reg_class_contents of FLOAT_REGS into a temporary.
21272 2009-03-02 Richard Guenther <rguenther@suse.de>
21273 Ira Rosen <irar@il.ibm.com>
21275 PR tree-optimization/39318
21276 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
21277 information to the vectorized statement.
21279 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
21281 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
21282 variable. Use defined names instead of magic constants for REX SSE
21285 2009-03-01 Richard Guenther <rguenther@suse.de>
21287 PR tree-optimization/39331
21288 * omp-low.c (lower_send_shared_vars): Do not receive new
21289 values for the reference of DECL_BY_REFERENCE parms or results.
21291 2009-03-01 Jan Hubicka <jh@suse.cz>
21294 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
21295 BLOCK_NONLOCALIZED_VAR): New macros.
21296 (tree_block): Add nonlocalized_vars.
21297 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
21298 gen_decl_die): Add origin argument. Allow generation of die with
21299 origin at hand only.
21300 (gen_member_die, gen_type_die_with_usage, force_decl_die,
21301 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
21303 (gen_block_die): Fix checking for unused blocks.
21304 (process_scope_var): Break out from .... ; work with origins only.
21305 (decls_for_scope) ... here; process nonlocalized list.
21306 (dwarf2out_ignore_block): Look for nonlocalized vars.
21307 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
21309 (dump_scope_block): Dump them.
21310 * tree-inline.c (remap_decls): Handle nonlocalized vars.
21311 (remap_block): Likewise.
21312 (can_be_nonlocal): New predicate.
21313 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
21315 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21317 * configure: Regenerate.
21319 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21321 * optc-gen.awk: No need to duplicate option flags twice.
21322 Reuse help texts for duplicate options which do not have any.
21324 * gcc.c (display_help): Document --version.
21326 * gcc.c (main): If print_help_list and verbose_flag, ensure
21327 driver output comes before subprocess output.
21329 * optc-gen.awk: Assign all remaining fields to help string,
21330 space-separated, for multi-line help in *.opt.
21332 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
21333 -Wno-pedantic-ms-format is for MinGW targets only.
21335 * doc/options.texi (Option file format): Fix bad indentation,
21336 restoring dropped sentence.
21338 2009-02-28 Jan Hubicka <jh@suse.cz>
21340 * tree-inline.c (tree_function_versioning): Output debug info.
21342 2009-02-28 Jan Hubicka <jh@suse.cz>
21345 * tree-inline.c (setup_one_parameter): Do not copy propagate
21346 arguments when not optimizing.
21348 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
21351 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
21352 (avx_addsubv4df3): Likewise.
21353 (*avx_addsubv4sf3): Likewise.
21354 (sse3_addsubv4sf3): Likewise.
21355 (*avx_addsubv2df3): Likewise.
21356 (sse3_addsubv2df3): Likewise.
21357 (avx_unpckhps256): Correct item selectors.
21358 (avx_unpcklps256): Likewise.
21359 (avx_unpckhpd256): Likewise.
21360 (avx_unpcklpd256): Likewise.
21362 2009-02-28 Jan Hubicka <jh@suse.cz>
21364 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
21366 (copy_arguments_for_versioning): If var is declared don't declare it.
21367 (tree_function_versioning): First setup substitutions and then copy
21370 2009-02-27 Jan Hubicka <jh@suse.cz>
21373 * cgraph.h (varpool_output_debug_info): Remove.
21374 * cgraphunit.c (varpool_output_debug_info): Remove.
21375 * dwarf2out.c (deferred_locations_struct): New struct
21376 (deferred_locations): New type.
21377 (deferred_locations_list): New static var.
21378 (deffer_location): New function.
21379 (gen_variable_die): Use it.
21380 (decls_for_scope): Output info on local static vars.
21381 (dwarf2out_finish): Process deferred locations.
21382 * varpool.c (varpool_output_debug_info): Remove.
21384 2009-02-27 Jan Hubicka <jh@suse.cz>
21387 * tree.h (TREE_PROTECTED): Fix comment.
21388 (BLOCK_HANDLER_BLOCK): Remove.
21389 (struct tree_block): Remove handler_block add body_block.
21390 (inlined_function_outer_scope_p): New.
21391 (is_body_block): Remove.
21392 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
21393 * dwarf2out.c (is_inlined_entry_point): Remove.
21394 (add_high_low_attributes): Use inlined_function_outer_scope_p.
21395 (gen_block_die): Use is_inlined_entry_point check. Remove body block
21397 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
21398 * gimplify.c (gimplify_expr): Gimplify body blocks.
21399 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
21400 block with multiple subblocks.
21401 (dump_scope_block): Prettier output; dump more flags and info.
21402 (dump_scope_blocks): New.
21403 (remove_unused_locals): Use dump_scope_blocks.
21404 * tree-flow.h (dump_scope_blocks): Declare.
21405 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
21406 * stmt.c (is_body_block): Remove.
21407 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
21408 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
21410 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
21412 PR middle-end/39308
21413 * graphite.c (graphite_loop_normal_form): Do not call
21414 number_of_iterations_exit from a gcc_assert.
21416 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21418 * config/s390/s390.c (s390_swap_cmp): Look for conditional
21419 jumps if COND is NULL.
21420 (find_cond_jump): New function.
21421 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
21422 * config/s390/s390.md: Remove z10_cobra attribute value.
21424 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
21426 * config/alpha/alpha.h (alpha_expand_mov): Return false if
21427 force_const_mem returns NULL_RTX.
21429 2009-02-26 Jan Hubicka <jh@suse.cz>
21432 * cgraph.h (varpool_output_debug_info): Remove.
21433 * cgraphunit.c (varpool_output_debug_info): Remove.
21434 * dwarf2out.c (deferred_locations_struct): New struct
21435 (deferred_locations): New type.
21436 (deferred_locations_list): New static var.
21437 (deffer_location): New function.
21438 (gen_variable_die): Use it.
21439 (decls_for_scope): Output info on local static vars.
21440 (dwarf2out_finish): Process deferred locations.
21441 * varpool.c (varpool_output_debug_info): Remove.
21443 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
21445 PR rtl-optimization/39241
21446 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
21447 to subreg_offset_representable_p.
21449 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
21451 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
21452 execute function prototype. Get f and nregs from max_reg_num
21453 and get_insns. Remove the first backward pass as it's dead,
21454 guard the forward pass by flag_expensive_optimizations.
21455 (rest_of_handle_regmove): Delete.
21456 (pass_regmove): Replace it with regmove_optimize.
21458 2009-02-25 Martin Jambor <mjambor@suse.cz>
21460 PR tree-optimization/39259
21461 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
21462 calls_alloca function flags.
21463 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
21464 calls are detected.
21466 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
21468 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
21469 flags_set_1_rtx, flags_set_1_set): Delete.
21470 (regmove_optimize): Do not call mark_flags_life_zones.
21472 2009-02-24 Julian Brown <julian@codesourcery.com>
21475 * config/arm/arm.c (require_pic_register): Only set
21476 cfun->machine->pic_reg once per function.
21478 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
21480 * doc/invoke.texi (Link Options): Document an easier way to pass
21481 options that take arguments to the GNU linker using -Xlinker and -Wl.
21483 2009-02-24 Steve Ellcey <sje@cup.hp.com>
21486 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
21488 2009-02-24 Richard Guenther <rguenther@suse.de>
21491 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
21493 2009-02-24 Richard Guenther <rguenther@suse.de>
21494 Zdenek Dvorak <ook@ucw.cz>
21496 PR tree-optimization/39233
21497 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
21498 from converting them to a generic type.
21500 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
21502 PR tree-optimization/39260
21503 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
21504 contains a condition with a real type.
21505 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
21507 2009-02-23 Jason Merrill <jason@redhat.com>
21510 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
21511 narrowing_initializer_constant_valid_p.
21512 (narrowing_initializer_constant_valid_p): Don't return
21513 null_pointer_node for adding a pointer to itself.
21515 2009-02-23 Jan Hubicka <jh@suse.cz>
21518 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
21521 2009-02-23 Jan Hubicka <jh@suse.cz>
21523 PR tree-optimization/37709
21524 * tree.c (block_ultimate_origin): Move here from dwarf2out.
21525 * tree.h (block_ultimate_origin): Declare.
21526 * dwarf2out.c (block_ultimate_origin): Move to tree.c
21527 * tree-ssa-live.c (remove_unused_scope_block_p):
21528 Eliminate blocks containig no instructions nor live variables nor
21530 (dump_scope_block): New function.
21531 (remove_unused_locals): Enable removal of dead blocks by default;
21532 enable dumping at TDF_DETAILS.
21534 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
21536 * config/i386/i386.c (classify_argument): Don't allow COImode
21538 (function_arg_advance_32): Don't allow OImode.
21539 (function_arg_32): Likewise.
21540 (function_value_32): Likewise.
21541 (return_in_memory_32): Likewise.
21542 (function_arg_64): Remove OImode comment.
21544 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
21547 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
21548 ix86_expand_vector_set for V4DImode in 64bit mode only.
21549 (ix86_expand_vector_init_one_var): Likewise.
21551 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
21553 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
21555 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
21558 * loop-iv.c: Revert last change.
21559 * emit-rtl.c: Likewise.
21561 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
21564 * config/i386/i386.c (type_natural_mode): Remove an extra
21565 space in the warning message.
21566 (function_value_32): Handle 32-byte vector modes.
21567 (return_in_memory_32): Likewise.
21569 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
21571 * loop-iv.c (truncate_value): New function.
21572 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
21574 (lowpart_subreg): Move to...
21575 * emit-rtl.c: ...here.
21577 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
21579 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
21580 accidental and undocumented change at revision 140860.
21582 2009-02-21 Joseph Myers <joseph@codesourcery.com>
21584 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
21585 take gimple_seq * arguments.
21586 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
21587 types_compatible_p langhook.
21589 2009-02-20 Mark Mitchell <mark@codesourcery.com>
21590 Joseph Myers <joseph@codesourcery.com>
21592 * config/arm/arm.c (arm_builtin_va_list): New function.
21593 (arm_expand_builtin_va_start): Likewise.
21594 (arm_gimplify_va_arg_expr): Likewise.
21595 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
21596 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
21597 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
21598 (va_list_type): New variable.
21599 (arm_mangle_type): Mangle va_list_type appropriately.
21601 2009-02-20 Jakub Jelinek <jakub@redhat.com>
21603 PR middle-end/39157
21604 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
21605 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
21606 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
21607 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
21608 parameter to 1000 for -O1 by default.
21609 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
21611 * loop-invariant.c: Include params.h.
21612 (move_loop_invariants): Don't call move_single_loop_invariants on
21615 2009-02-20 Jaka Mocnik <jaka@xlab.si>
21617 * calls.c (emit_library_call_value_1): Use slot_offset instead of
21618 offset when calculating bounds for indexing stack_usage_map. Fixes
21619 a buffer overflow with certain target setups.
21621 2009-02-20 Jakub Jelinek <jakub@redhat.com>
21624 * calls.c (expand_call): Clear try_tail_call if caller and callee
21625 disagree in promotion of function return value.
21627 2009-02-19 Jakub Jelinek <jakub@redhat.com>
21630 * c-common.c (c_determine_visibility): If visibility changed and
21631 DECL_RTL has been already set, call make_decl_rtl to update symbol
21634 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
21637 * varasm.c (assemble_variable): Don't check DECL_NAME when
21638 globalizing a variable.
21640 2009-02-19 Joseph Myers <joseph@codesourcery.com>
21643 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
21644 expression before any __builtin_trap call.
21645 * c-typeck.c (build_function_call): Convert and check function
21646 arguments before generating a call to a trap. Evaluate the
21647 function arguments before the trap.
21649 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
21652 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
21653 (UNSPEC_FXAM_MEM): New unspec.
21654 (fxam<mode>2_i387_with_temp): New insn and split pattern.
21655 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
21656 memory using fxam<mode>2_i387_with_temp to remove excess precision.
21658 2009-02-19 Richard Guenther <rguenther@suse.de>
21660 PR tree-optimization/39207
21661 PR tree-optimization/39074
21662 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
21663 storedanything_tree): New.
21664 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
21665 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
21666 (build_succ_graph): Add edges from STOREDANYTHING to all
21668 (init_base_vars): Initialize STOREDANYTHING.
21669 (compute_points_to_sets): Free substitution info after
21670 building the succ graph.
21671 (ipa_pta_execute): Likewise.
21673 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
21675 (do_ds_constraint): Do not add to special var or non-pointer
21677 (type_could_have_pointers): Split out from ...
21678 (could_have_pointers): ... here. For arrays use the element type.
21679 (create_variable_info_for): Initialize may_have_pointers.
21680 (new_var_info): Likewise.
21681 (handle_lhs_call): Make the HEAP variable unknown-sized.
21682 (intra_create_variable_infos): Use a type with pointers for
21683 PARM_NOALIAS, make it unknown-sized.
21685 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
21688 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
21690 2009-02-18 Jason Merrill <jason@redhat.com>
21693 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
21694 value if DECL_EXTERNAL.
21695 * tree-sra.c (sra_walk_gimple_assign): Likewise.
21696 * target.h (gcc_target::binds_local_p): Clarify "module".
21697 * tree.h (TREE_PUBLIC): Clarify "module".
21699 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
21702 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
21703 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
21705 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
21708 * c.opt (Wabi): Support C and ObjC.
21711 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
21713 * config/i386/i386.c (classify_argument): Warn once about the ABI
21714 change when passing union with long double.
21716 * doc/invoke.texi: Update -Wabi for warning psABI changes.
21718 2009-02-18 Joseph Myers <joseph@codesourcery.com>
21721 * c-parser.c (c_parser_compound_statement): Always enter and leave
21724 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21727 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
21729 2009-02-18 Jakub Jelinek <jakub@redhat.com>
21731 PR tree-optimization/36922
21732 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
21733 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
21736 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
21738 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
21741 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
21743 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
21745 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
21747 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
21750 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
21751 Richard Sandiford <rdsandiford@googlemail.com>
21753 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
21754 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
21755 (loongson_biadd): ...this.
21757 2009-02-17 Richard Guenther <rguenther@suse.de>
21759 PR tree-optimization/39202
21760 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
21761 a var make sure to follow existing collapses.
21763 2009-02-17 Richard Guenther <rguenther@suse.de>
21765 PR middle-end/39214
21766 * langhooks.c (lhd_print_error_function): Check for NULL block.
21768 2009-02-17 Richard Guenther <rguenther@suse.de>
21770 PR tree-optimization/39204
21771 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
21774 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
21776 * config/soft-fp/double.h: Update from glibc CVS.
21778 2009-02-17 Richard Guenther <rguenther@suse.de>
21780 PR tree-optimization/39207
21781 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
21782 strict-aliasing warnings for pointers pointing to NULL.
21784 2009-02-16 Joseph Myers <joseph@codesourcery.com>
21787 * c-parser.c (c_parser_braced_init): Call pop_init_level when
21788 skipping until next close brace.
21790 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
21793 * config/i386/i386.c (ix86_expand_push): Set memory alignment
21794 to function argument boundary.
21796 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21798 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
21799 in the lea_add. Reload eventually constraints it properly.
21800 * config/picochip/constraints.md: Remove the target constraint
21801 "b", since it is not needed anymore.
21803 2009-02-16 Jakub Jelinek <jakub@redhat.com>
21805 * gthr-dce.h: Uglify function parameter and local variable names.
21806 * gthr-gnat.h: Likewise.
21807 * gthr-mipssde.h: Likewise.
21808 * gthr-nks.h: Likewise.
21809 * gthr-posix95.h: Likewise.
21810 * gthr-posix.h: Likewise.
21811 * gthr-rtems.h: Likewise.
21812 * gthr-single.h: Likewise.
21813 * gthr-solaris.h: Likewise.
21814 * gthr-tpf.h: Likewise.
21815 * gthr-vxworks.h: Likewise.
21816 * gthr-win32.h: Likewise.
21818 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
21821 * config/i386/i386.md: Restrict the new peephole2 to move
21822 between MMX/SSE registers.
21824 2009-02-15 Richard Guenther <rguenther@suse.de>
21827 2009-02-13 Richard Guenther <rguenther@suse.de>
21829 * configure.ac: Enable LFS.
21830 * configure: Re-generate.
21831 * config.in: Likewise.
21833 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21835 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
21836 spu_srqwbyte, spu_srqwbytebc): Define.
21837 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
21838 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
21839 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
21840 "shrqby_<mode>"): New insn-and-split patterns.
21841 * config/spu/spu.c (expand_builtin_args): Determine and return
21842 number of operands using spu_builtin_description data.
21843 (spu_expand_builtin_1): Use it.
21845 2009-02-13 Steve Ellcey <sje@cup.hp.com>
21848 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
21851 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
21854 * config/i386/i386.c (override_options): Correct warning
21855 messages for -malign-loops, -malign-jumps and -malign-functions.
21857 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
21860 * config/i386/i386.md: Restrict the new peephole2 to move
21861 between the general purpose registers.
21863 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
21866 * config/i386/i386.c (type_natural_mode): Add a new argument.
21867 Return the original mode and warn ABI change if vector size is 32byte.
21868 (function_arg_advance): Updated.
21869 (function_arg): Likewise.
21870 (ix86_function_value): Likewise.
21871 (ix86_return_in_memory): Likewise.
21872 (ix86_sol10_return_in_memory): Likewise.
21873 (ix86_gimplify_va_arg): Likewise.
21874 (function_arg_32): Don't warn ABX ABI change here.
21875 (function_arg_64): Likewise.
21877 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
21879 * loop-iv.c (implies_p): In the final case, test that operands 0
21880 of the two comparisons match.
21882 * config/bfin/bfin.c (find_prev_insn_start): New function.
21883 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
21884 (find_next_insn_start): Move.
21886 2009-02-13 Richard Guenther <rguenther@suse.de>
21888 * configure.ac: Enable LFS.
21889 * configure: Re-generate.
21890 * config.in: Likewise.
21892 2009-02-13 Joseph Myers <joseph@codesourcery.com>
21895 * c-parser.c (c_parser_parms_list_declarator): Discard pending
21896 sizes on syntax error after some arguments have been parsed.
21898 2009-02-12 Jakub Jelinek <jakub@redhat.com>
21900 * doc/invoke.texi (-fira): Remove.
21902 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
21904 * caller-save.c: Replace regclass.c with reginfo.c in comments.
21905 * recog.c: Likewise.
21908 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
21910 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
21911 (umul_ppmm): Likewise.
21912 (count_leading_zeros): Likewise.
21913 (count_trailing_zeros): Likewise.
21914 (UMUL_TIME): Likewise.
21916 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
21918 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
21919 soft-fp/t-softfp to tmake_file.
21921 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
21922 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
21923 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
21924 IA64_BUILTIN_INFQ]: New.
21925 (ia64_init_builtins): Initialize __builtin_infq,
21926 __builtin_fabsq and __builtin_copysignq if not HPUX.
21927 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
21928 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
21930 * config/ia64/lib1funcs.asm (__divtf3): Define only if
21932 (__fixtfti): Likewise.
21933 (__fixunstfti): Likewise.
21934 (__floattitf): Likewise.
21936 * config/ia64/libgcc-glibc.ver: New.
21937 * config/ia64/t-fprules-softfp: Likewise.
21938 * config/ia64/sfp-machine.h: Likewise.
21940 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
21941 (LIBGCC2_TF_CEXT): Likewise.
21942 (TF_SIZE): Likewise.
21943 (TARGET_INIT_LIBFUNCS): Likewise.
21945 * config/ia64/t-glibc (SHLINB_MAPFILES):
21946 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
21948 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
21950 * config/i386/i386.c (construct_container): Rewrite processing
21951 BLKmode with X86_64_SSE_CLASS.
21953 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
21956 * config/i386/i386.md: Replace simplify_replace_rtx with
21957 replace_rtx in the new peephole2.
21959 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
21961 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
21962 loop unrolling do not happen at -O2.
21964 2009-02-12 Michael Matz <matz@suse.de>
21966 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
21968 2009-02-12 Jakub Jelinek <jakub@redhat.com>
21970 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
21973 2009-02-12 Ben Elliston <bje@au.ibm.com>
21975 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
21976 patterns when updating the back chain. Missed in the 2009-02-10
21979 2009-02-11 Janis Johnson <janis187@us.ibm.com>
21981 * doc/extend.texi (Decimal Floating Types): Update identifier of
21982 draft TR and list of missing support.
21984 2009-02-11 Jakub Jelinek <jakub@redhat.com>
21986 PR middle-end/39154
21987 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
21988 bit to variable length decl's flags, add it also to its
21989 pointer replacement variable.
21991 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
21992 Jakub Jelinek <jakub@redhat.com>
21995 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
21996 (memory_blockage): New expander.
21997 (*memory_blockage): New insn pattern.
21998 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
21999 instead of general blockage at the end of function prologue when
22000 frame pointer is used to access red zone area. Do not emit blockage
22001 when profiling, it is emitted in generic code.
22002 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
22003 function epilogue when frame pointer is used to access red zone area.
22005 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
22008 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
22009 by arithmetic with memory operands.
22010 * config/i386/predicates.md (commutative_operator): New.
22012 2009-02-10 Janis Johnson <janis187@us.ibm.com>
22014 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
22017 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
22019 * alias.h (record_alias_subset): Declare.
22020 * alias.c (record_alias_subset): Make global.
22022 2009-02-10 Nick Clifton <nickc@redhat.com>
22024 * tree-parloops.c: Change license to GPLv3.
22025 * ipa-struct-reorg.c: Change license to GPLv3.
22026 * ipa-struct-reorg.h: Change license to GPLv3.
22028 2009-02-10 Steve Ellcey <sje@cup.hp.com>
22031 * c-decl.c (start_struct): Return NULL on error.
22033 2009-02-10 Jakub Jelinek <jakub@redhat.com>
22035 PR middle-end/39124
22036 * cfgloopmanip.c (remove_path): Call remove_bbs after
22037 cancel_loop_tree, not before it.
22040 * function.h (struct function): Add has_local_explicit_reg_vars bit.
22041 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
22042 VAR_DECLs were seen.
22043 * tree-ssa-live.c (remove_unused_locals): Recompute
22044 cfun->has_local_explicit_reg_vars.
22045 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
22046 copies or clearings if cfun->has_local_explicit_reg_vars.
22048 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
22051 * config/i386/i386.c (expand_prologue): Emit blockage at the end
22052 of function prologue when frame pointer is used to access
22055 2009-02-10 Richard Guenther <rguenther@suse.de>
22057 PR middle-end/39127
22058 * gimplify.c (gimple_regimplify_operands): Always look if
22059 we need to create a temporary.
22061 2009-02-10 Richard Guenther <rguenther@suse.de>
22063 PR tree-optimization/39132
22064 * tree-loop-distribution.c (todo): New global var.
22065 (generate_memset_zero): Trigger TODO_rebuild_alias.
22066 (tree_loop_distribution): Return todo.
22068 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
22071 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
22072 (x86_64_reg_class_name): Removed.
22073 (classify_argument): Return 0 if bytes > 32. Return 0 if the
22074 first one isn't X86_64_SSE_CLASS or any other ones aren't
22075 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
22076 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
22077 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
22078 and 3 X86_64_SSEUP_CLASS.
22079 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
22080 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
22082 2009-02-10 Ben Elliston <bje@au.ibm.com>
22084 * config/rs6000/rs6000.md (allocate_stack): Always use an update
22085 form instruction to update the stack back chain word, even if the
22086 user has disabled the generation of update instructions.
22087 (movdi_<mode>_update_stack): New.
22088 (movsi_update_stack): Likewise.
22089 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
22090 always use an update form instruction to update the stack back
22093 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
22095 PR middle-end/38953
22096 * graphite.c (if_region_set_false_region): After moving a region in
22097 the false branch of a condition, remove the empty dummy basic block.
22098 (gloog): Remove wrong fix for PR38953.
22100 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22102 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
22103 generation due to implicit sign extension.
22105 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
22107 PR middle-end/38981
22108 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
22109 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
22111 2009-02-09 Richard Guenther <rguenther@suse.de>
22113 PR middle-end/35202
22114 * convert.c (convert_to_real): Disable (float)fn((double)x)
22115 to fnf(x) conversion if errno differences may occur and
22116 -fmath-errno is set.
22118 2009-02-07 Anatoly Sokolov <aesok@post.ru>
22120 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
22121 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
22122 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
22124 2009-02-06 Joseph Myers <joseph@codesourcery.com>
22127 * c-common.c (handle_alias_attribute): Disallow attribute for
22128 anything not a FUNCTION_DECL or VAR_DECL.
22130 2009-02-06 Janis Johnson <janis187@us.ibm.com>
22133 * real.c (do_compare): Special-case compare of zero against
22134 decimal float value.
22136 2009-02-06 Joseph Myers <joseph@codesourcery.com>
22139 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
22140 as indicating flexible array members unless the field itself is
22141 being declarared as the incomplete array.
22143 2009-02-06 Jan Hubicka <jh@suse.cz>
22145 PR tree-optimization/38844
22146 * ipa-inline.c (try_inline): Stop inlining recursion when edge
22147 is already inlined.
22149 2009-02-06 Richard Guenther <rguenther@suse.de>
22151 PR middle-end/38977
22152 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
22153 fork because we may expand it as __gcov_fork.
22155 2009-02-06 Nick Clifton <nickc@redhat.com>
22157 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
22159 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
22161 PR tree-optimization/35659
22162 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
22163 vn_phi_eq): Shortcut if hashcode does not match.
22164 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
22166 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
22167 and avoid iterative_hash_expr.
22168 (FOR_EACH_VALUE_ID_IN_SET): New.
22169 (value_id_compare): Remove.
22170 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
22171 sort expressions by value id.
22173 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
22176 * config/sh/predicates.md (general_movsrc_operand): Don't check
22177 the subreg of system registers here.
22179 2009-02-05 Jakub Jelinek <jakub@redhat.com>
22182 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
22183 on the copied decl.
22185 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
22187 PR rtl-optimization/39110
22188 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
22189 addresses, not aligned ones.
22191 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
22192 Richard Guenther <rguenther@suse.de>
22194 PR tree-optimization/39100
22195 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
22196 comment says and add edges.
22198 2009-02-05 Joseph Myers <joseph@codesourcery.com>
22201 * c-common.c (handle_tls_model_attribute): Ignore attribute for
22202 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
22204 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
22206 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
22207 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
22208 register_bb_in_sese, new_sese, free_sese): Moved.
22209 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
22210 outermost_loop_in_scop, build_scop_iteration_domain,
22211 expand_scalar_variables_ssa_name, get_vdef_before_scop,
22212 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
22213 Use loop_in_sese_p instead of loop_in_scop_p.
22214 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
22215 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
22216 (scopdet_basic_block_info): Fix bug in scop detection.
22217 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
22218 eq_loop_to_cloog_loop): Remove.
22219 (nb_loops_around_loop_in_scop, nb_loop
22220 ref_nb_loops): Moved here...
22221 * graphite.h (ref_nb_loops): ... from here.
22222 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
22223 (loop_domain_dim, loop_iteration_vector_dim): Remove.
22224 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
22225 * testsuite/gcc.dg/graphite/scop-19.c: New
22227 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
22228 Hans-Peter Nilsson <hp@axis.com>
22230 PR rtl-optimization/37889
22231 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
22232 Move offset handling from PLUS to before the switch. Use new
22233 arguments when considering SYMBOL_REFs too.
22234 (rtx_addr_can_trap_p): Pass dummy offset and size.
22235 (enum may_trap_p_flags): Remove.
22236 (may_trap_p_1): Pass size from MEM_SIZE.
22238 PR rtl-optimization/38921
22239 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
22240 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
22241 * rtlanal.c (may_trap_after_code_motion_p): Delete.
22242 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
22244 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
22246 AVX Programming Reference (January, 2009)
22247 * config/i386/sse.md (*vpclmulqdq): New.
22249 2009-02-04 Jakub Jelinek <jakub@redhat.com>
22251 PR tree-optimization/38977
22252 PR gcov-profile/38292
22253 * calls.c (special_function_p): Disregard __builtin_ prefix.
22255 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
22257 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
22258 non-indexable addresses even before reload.
22260 2009-02-03 Joseph Myers <joseph@codesourcery.com>
22263 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
22264 as having variable size. Do not give an error for unnamed
22265 parameters with [*] declarators. Give a warning for type names
22266 with [*] declarators and mark them as variable size.
22267 * c-parser.c (c_parser_sizeof_expression): Do not give an error
22268 for sizeof applied to [*] type names.
22270 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
22273 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
22275 2009-02-03 Jakub Jelinek <jakub@redhat.com>
22277 * gcc.c (process_command): Update copyright notice dates.
22278 * gcov.c (print_version): Likewise.
22279 * gcov-dump.c (print_version): Likewise.
22280 * mips-tfile.c (main): Likewise.
22281 * mips-tdump.c (main): Likewise.
22283 2009-02-03 Joseph Myers <joseph@codesourcery.com>
22286 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
22287 for composite type involving a zero-length array type.
22289 2009-02-03 Jakub Jelinek <jakub@redhat.com>
22292 * function.c (match_asm_constraints_1): Skip over
22293 initial optional % in the constraint.
22295 PR inline-asm/39059
22296 * c-parser.c (c_parser_postfix_expression): If fixed point is not
22297 supported, don't accept FIXED_CSTs.
22298 * c-decl.c (finish_declspecs): Error if fixed point is not supported
22299 and _Sat is used without _Fract/_Accum. Set specs->type to
22300 integer_type_node for cts_fract/cts_accum if fixed point is not
22303 2009-02-02 Catherine Moore <clm@codesourcery.com>
22305 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
22307 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
22309 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
22310 (ABI_HAS_64BIT_SYMBOLS): Use it.
22311 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
22313 2009-02-02 Paul Brook <paul@codesourcery.com>
22315 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
22317 2009-02-02 Jakub Jelinek <jakub@redhat.com>
22319 PR inline-asm/39058
22320 * recog.h (asm_operand_ok): Add constraints argument.
22321 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
22322 recurse on matching constraint.
22323 (check_asm_operands): Pass constraints as 3rd argument to
22324 asm_operand_ok. Don't look up matching constraint here.
22325 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
22328 2009-02-02 Ben Elliston <bje@au.ibm.com>
22330 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
22331 TARGET_NARROW_VOLATILE_BITFIELD macro names.
22333 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22335 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
22336 information. Remove some obsolete information. Reorganize.
22338 * config/pa/fptr.c: Revert license to GPL 2.
22339 * config/pa/milli64.S: Likewise.
22341 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
22344 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
22345 LIBRARY name in, instead of hard-coding it.
22346 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
22347 extra target make frag to tmake_files according to EH model.
22348 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
22349 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
22350 frags that define makefile variable EH_MODEL appropriately.
22351 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
22352 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
22353 to "-sjlj" according to type of EH configured.
22354 (LIBGCC_SONAME): Concatenate it to shared library base name.
22355 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
22356 to "_sjlj" according to type of EH configured.
22357 (LIBGCC_SONAME): Concatenate it to shared library base name.
22358 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
22359 (SHLIB_LINK): Add missing semicolon to if-else construct.
22360 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
22361 string value of "pe_dll" command-line option.
22362 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
22363 (SHLIB_SONAME): Use it when overriding t-cygming default.
22364 (SHLIB_IMPLIB): Override t-cygming default.
22365 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
22366 string value of "pe_dll" command-line option.
22368 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
22371 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
22372 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
22374 2009-01-31 Richard Guenther <rguenther@suse.de>
22376 PR tree-optimization/38937
22377 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
22378 computing the transitive closure.
22380 2009-01-30 Richard Guenther <rguenther@suse.de>
22382 PR tree-optimization/39041
22383 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
22384 Propagate variable indices only if the types match for this stmt.
22386 2009-01-30 Jakub Jelinek <jakub@redhat.com>
22389 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
22390 inline but never defined.
22392 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
22394 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
22395 (*insv_h_di_reg_extimm): New insn.
22396 (*insv_l<mode>_reg_extimm): New insn.
22398 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22400 * config/picochip/picochip.c (flag_conserve_stack): set
22401 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
22402 fconserve-stack. Reduce call-overhead used by inliner.
22404 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22407 * common.opt (flag_conserve_stack): Initialised to zero.
22409 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
22412 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
22413 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
22416 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
22418 * ira-color.c (allocno_reload_assign): Update comments.
22419 * regmove.c (regmove_optimize): Likewise.
22423 2009-01-29 Robert Millan <rmh@aybabtu.com>
22425 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
22426 * config/i386/kopensolaris-gnu.h: New file. Undefine
22427 `MD_UNWIND_SUPPORT'.
22428 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
22430 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
22432 PR tree-optimization/39007
22433 * tree-loop-distribution.c (generate_builtin): Use
22434 recompute_dominator to compute the immediate dominator of the
22435 basic block just after the loop.
22437 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22439 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
22440 (ASM_OUTPUT_DWARF_PCREL): Define.
22442 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
22444 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
22445 * doc/passes.texi: Remove entries about regclass, local-alloc, and
22446 global. Modify entries about regmove and IRA.
22448 * ra-conflict.c: Remove the file.
22450 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
22452 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
22453 (pass_regclass_init): Rename to pass_reginfo_init.
22455 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
22457 * toplev.h (flag_ira): Remove.
22459 * caller-save.c (setup_save_areas): Remove flag_ira.
22461 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
22463 * global.c: Remove the file.
22465 * opts.c (decode_options): Remove flag_ira.
22467 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
22469 * regmove.c: Modify file description.
22470 (find_use_as_address, try_auto_increment): Define them only if
22471 AUTO_INC_DEC is defined.
22472 (replacement_quality, replace_in_call_usage, fixup_match_1,
22473 stable_and_no_regs_but_for_p): Remove.
22474 (reg_set_in_bb): Make it static.
22475 (regmove_optimize): Remove flag_ira and code which worked for
22478 * local-alloc.c: Remove the file.
22480 * common.opt (fira): Remove.
22482 * ira.c: Include except.h.
22483 (eliminable_regset): Move from global.c.
22484 (mark_elimination): Ditto. Remove flag_ira.
22485 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
22486 equiv_mem_modified, validate_equiv_mem_from_store,
22487 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
22488 contains_replace_regs, memref_referenced_p, memref_used_between_p,
22489 no_equiv, recorded_label_ref): Move from local-alloc.c.
22490 (update_equiv_regs): Ditto. Make it static.
22491 (print_insn_chain, print_insn_chains): Move it from global.c.
22492 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
22493 (build_insn_chain): Ditto. Make it static.
22494 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
22495 Rename to init_live_subregs.
22496 (gate_ira): Remove flag_ira.
22498 * regclass.c: Rename reginfo.c. Change file description.
22499 (FORBIDDEN_INC_DEC_CLASSES): Remove.
22500 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
22501 (init_reg_sets_1): Remove code for evaluation of
22502 reg_class_superclasses and losing_caller_save_reg_set.
22503 (init_regs): Remove init_reg_autoinc.
22504 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
22505 ok_for_base_p_nonstrict): Remove.
22506 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
22507 (pass_regclass_init): Rename to pass_reginfo_init. Modify
22508 corresponding entries.
22509 (dump_regclass, record_operand_costs, scan_one_insn,
22510 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
22511 record_address_regs, auto_inc_dec_reg_p): Remove.
22512 (gt-regclass.h): Rename to gt-reginfo.h.
22514 * rtl.h (dump_global_regs, retry_global_alloc,
22515 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
22517 * Makefile.in (RA_H): Remove.
22518 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
22519 Rename regclass.o to reginfo.o.
22520 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
22522 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
22523 (GTFILES): Rename regclass.c to reginfo.c.
22525 * passes.c (init_optimization_passes): Remove pass_local_alloc and
22526 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
22528 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
22529 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
22531 (finish_spills): Ditto. Remove code for !flag_ira.
22533 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
22535 PR middle-end/35854
22536 * doc/invoke.texi (rtl debug options): Complete rewrite.
22537 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
22539 * mode-switching.c (pass_mode_switching): Rename pass from
22540 "mode-sw" to "mode_sw".
22541 * except.c (pass_convert_to_eh_ranges): Rename pass from
22542 "eh-ranges" to "eh_ranges".
22543 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
22547 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
22548 Alexander Monakov <amonakov@ispras.ru>
22550 PR middle-end/38857
22551 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
22553 (move_exprs_to_boundary): Change return type and pass through
22554 should_move from move_op. Relax assert. Update usage ...
22555 (schedule_expr_on_boundary): ... here. Use should_move instead of
22557 (move_op_orig_expr_found): Indicate that insn was disconnected from
22559 (code_motion_process_successors): Do not call after_merge_succs
22560 callback if original expression was not found when traversing any of
22562 (code_motion_path_driver): Change return type. Update prototype.
22563 (move_op): Update comment. Add a new parameter (should_move). Update
22564 prototype. Set *should_move based on indication provided by
22565 move_op_orig_expr_found.
22567 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
22569 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
22570 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
22571 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
22572 * config/rs6000/rs6000.c (rs6000_override_options): Default
22573 avoid-indexed-addresses on for Power6, off for everything else.
22574 (avoiding_indexed_address_p): New function.
22575 (rs6000_legitimize_address): Use it.
22576 (rs6000_legitimate_address): Likewise.
22577 * config/rs6000/rs6000.md (movXX_updateX): Likewise
22579 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
22581 PR tree-optimization/38997
22582 * tree-loop-distribution.c (generate_memset_zero): Use
22583 POINTER_PLUS_EXPR for a pointer addition.
22585 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
22587 * config/s390/s390.md (bswap<mode>2): New pattern added.
22589 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
22591 * config/s390/s390.md (*tls_load_31): Added type attribute.
22593 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
22595 * config/s390/s390.md: Fix a few comments.
22597 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
22599 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
22600 (*tm<mode>_full): Fixed z10prop attribute.
22601 (*tst<mode>_extimm): Fixed z10prop attribute.
22602 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
22603 (*tstqiCCT_cconly): Fixed z10prop attribute.
22604 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
22605 (*movsi_larl): Fixed z10prop attribute.
22606 (*movsi_zarch): Fixed z10prop attribute.
22607 (*movsi_eas): Fixed z10prop attribute.
22608 (*movhi): Fixed z10prop attribute.
22609 (*movqi): Fixed z10prop attribute.
22610 (*movstrictqi): Fixed z10prop attribute.
22611 (*mov<mode>): Fixed z10prop attribute.
22612 (*movcc): Fixed z10prop attribute.
22613 (*sethighpartdi_64): Fixed z10prop attribute.
22614 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
22615 (*negdi2_sign_cc): Fixed z10prop attribute.
22616 (*negdi2_sign): Fixed z10prop attribute.
22617 (*absdi2_sign_cc): Fixed z10prop attribute.
22618 (*absdi2_sign): Fixed z10prop attribute.
22619 (*negabsdi2_sign_cc): Fixed z10prop attribute.
22620 (*negabsdi2_sign): Fixed z10prop attribute.
22621 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
22622 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
22623 (doloop_si64): Fixed z10prop attribute.
22624 (doloop_si31): Fixed z10prop attribute.
22625 (doloop_long): Fixed z10prop attribute.
22626 (indirect_jump): Fixed z10prop attribute.
22627 (nop): Fixed z10prop attribute.
22628 (main_base_64): Fixed z10prop attribute.
22629 (reload_base_64): Fixed z10prop attribute.
22631 2009-01-28 Jakub Jelinek <jakub@redhat.com>
22633 PR rtl-optimization/38740
22634 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
22636 * config/mips/mips.c (mips_reorg): Likewise.
22638 2009-01-28 Richard Guenther <rguenther@suse.de>
22640 PR tree-optimization/38926
22641 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
22642 with the correct value id to a value.
22643 (do_regular_insertion): Use the value number of edoubleprime
22644 for the value number of the expr.
22647 2008-08-21 Richard Guenther <rguenther@suse.de>
22649 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
22650 a PHI ask VN if it is already available.
22651 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
22652 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
22654 2009-01-28 Jakub Jelinek <jakub@redhat.com>
22656 PR middle-end/38934
22657 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
22658 set to varying whenever max has TREE_OVERFLOW set, similarly
22659 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
22661 2009-01-28 Richard Guenther <rguenther@suse.de>
22663 PR middle-end/38908
22664 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
22665 uninitialized aggregate uses in call arguments.
22667 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
22669 PR tree-optimization/38984
22670 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
22671 the nothing_id variable if -fno-delete-null-pointer-checks.
22673 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
22676 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
22677 (set_got_offset_rex64): Ditto.
22679 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
22682 * doc/extend.texi: Improve local variable with asm reg.
22684 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
22686 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
22687 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
22688 was not supplied then set warn_packed_bitfield_compat to the
22689 default value of 1.
22690 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
22693 2009-01-27 Richard Guenther <rguenther@suse.de>
22695 PR tree-optimization/38503
22696 * cfgexpand.c (expand_gimple_basic_block): Ignore
22697 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
22698 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
22699 variables that cannot have TBAA applied.
22700 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
22703 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
22705 PR middle-end/38969
22706 * calls.c (initialize_argument_information): Do not wrap complex
22707 arguments in SAVE_EXPR.
22709 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
22711 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
22712 (INSTALL_LIBGCC): Revert typo commit.
22714 2009-01-26 Richard Guenther <rguenther@suse.de>
22716 PR tree-optimization/38745
22717 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
22718 from special handling.
22720 2009-01-26 Richard Guenther <rguenther@suse.de>
22722 PR tree-optimization/38745
22723 * tree-ssa.c (execute_update_addresses_taken): Do not include
22724 variables that cannot possibly be a register in not_reg_needs.
22725 Do not clear TREE_ADDRESSABLE on vars that may not become
22727 * tree-ssa.c (update_alias_info_1): Include those in the set
22728 of addressable vars.
22730 2009-01-26 Richard Guenther <rguenther@suse.de>
22732 PR middle-end/38851
22733 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
22734 * tree-ssa-dse.c: Include langhooks.h
22735 (execute_simple_dse): Remove stores with zero size.
22737 2009-01-24 Jakub Jelinek <jakub@redhat.com>
22740 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
22743 2009-01-24 Julian Brown <julian@codesourcery.com>
22745 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
22746 config/arm/linux-atomic.c.
22747 * config/arm/linux-atomic.c: New.
22749 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
22751 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
22752 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
22753 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
22755 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
22758 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
22761 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
22763 PR tree-optimization/38953
22764 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
22765 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
22766 (gloog): Split the exit of the scop when the scop exit is a loop exit.
22767 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
22770 2009-01-24 Paul Brook <paul@codesourcery.com>
22772 * config/arm/neon.md (neon_type): Move to arm.md.
22773 (neon_mov<VSTRUCT>): Add neon_type attribute.
22774 * config/arm/arm.md (neon_type): Move to here.
22775 (conds): Add "unconditioal" and use as default for NEON insns.
22777 2009-01-24 Ben Elliston <bje@au.ibm.com>
22779 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
22780 void *' warning from -Wc++-compat.
22781 * Makefile.in (dominance.o-warn): Remove.
22783 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
22785 PR tree-optimization/38932
22786 * fold-const.c (fold_unary_ignore_overflow): New.
22787 * tree.h (fold_unary_ignore_overflow): Declare.
22788 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
22789 * tree-ssa-sccvn.c (visit_reference_op_load,
22790 simplify_unary_expression): Likewise.
22792 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
22794 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
22795 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
22796 regardless of their type.
22797 * c-common.c (handle_packed_attribute): Don't ignore packed on
22799 * c.opt (Wpacked-bitfield-compat): New warning option.
22800 * stor-layout.c (place_field): Warn if offset of a field changed.
22801 * doc/extend.texi (packed): Mention the ABI change.
22802 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
22803 (Warning Options): Add it to the list.
22805 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
22807 * c-opts.c (c_common_post_options): Fix a typo in comments.
22809 2009-01-22 Steve Ellcey <sje@cup.hp.com>
22811 PR middle-end/38615
22812 * gimplify.c (gimplify_init_constructor): Fix promotion of const
22813 variables to static.
22814 * doc/invoke.texi (-fmerge-all-constants): Update description.
22816 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
22819 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
22820 (*movdi_1_rex64): Use type "mmx" for alternative 5.
22822 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
22824 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
22826 (LOCAL_ALIGNMENT): Similarly.
22828 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
22829 Joseph Myers <joseph@codesourcery.com>
22831 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
22832 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
22833 * config/arm/arm-tune.md: Regenerate.
22834 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
22837 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
22839 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
22840 version number to five.
22842 2009-01-22 Dodji Seketeli <dodji@redhat.com>
22845 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
22846 * c-common.c (set_underlying_type): Likewise.
22847 (is_typedef_decl ): Likewise
22849 (set_underlying_type): Likewise.
22850 (is_typedef_type): Likewise.
22852 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
22854 PR middle-end/38587
22855 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
22858 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
22861 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
22862 (LIBGCC_SPEC): Don't define.
22863 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
22865 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
22867 PR rtl-optimization/38879
22868 * alias.c (base_alias_check): Unaligned access via AND address can
22869 alias all surrounding object types except those with sizes equal
22870 or wider than the size of unaligned access.
22872 2009-01-21 Dodji Seketeli <dodji@redhat.com>
22875 * c-decl.c (clone_underlying_type): Move this ...
22876 * c-common.c (set_underlying_type): ... here.
22877 Also, make sure the function properly sets TYPE_STUB_DECL() on
22878 the newly created typedef variant type.
22879 (is_typedef_decl ): New entry point.
22880 * tree.h: Added a new member member_types_needing_access_check to
22881 struct tree_decl_non_common.
22882 (set_underlying_type): New entry point.
22883 (is_typedef_type): Likewise.
22885 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
22887 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
22888 Check whether two instructions have memory references that
22889 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
22890 are helper functions for traversing.
22891 * alias.h (insn_alias_sets_confilict_p): New prototypes.
22892 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
22893 not to draw dependency edge for instructions with non-conflicting
22896 2009-01-20 Joseph Myers <joseph@codesourcery.com>
22899 * longlong.h: Update copyright years. Use soft-fp license notice.
22900 Sync __clz_tab declaration with glibc.
22902 2009-01-20 Steve Ellcey <sje@cup.hp.com>
22905 * doc/extend.texi (syscall_linkage): New.
22906 (version_id): Modify.
22908 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
22909 Richard Guenther <rguenther@suse.de>
22911 PR tree-optimization/38747
22912 PR tree-optimization/38748
22913 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
22914 conversion if the base address is an indirect reference and the
22915 aliasing sets could cause issues.
22917 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
22919 * common.opt (fgraphite, fgraphite-identity): Add comment for
22920 explaining why these options are not documented.
22922 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
22924 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
22925 gimple_call_lhs is NULL.
22927 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
22930 * emit-rtl.c (adjust_address_1): Make sure memref is never
22933 2009-01-20 Ben Elliston <bje@au.ibm.com>
22935 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
22936 const qualifier from arg parameter. Remove unnecessary cast to char *.
22937 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
22938 const qualifier from arg 2.
22940 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
22942 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
22944 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
22947 * rtl.h (reinit_regs): New prototype.
22948 * regclass.c: Include ira.h.
22949 (reinit_regs): New.
22950 * Makefile.in (regclass.o): Add ira.h.
22951 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
22953 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
22956 * c-common.c (handle_aligned_attribute): Use
22957 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
22958 default alignment value.
22960 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
22962 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
22963 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
22965 * doc/extend.texi: Update __attribute__ ((aligned)). Document
22966 __BIGGEST_ALIGNMENT__.
22968 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
22970 2009-01-18 Richard Guenther <rguenther@suse.de>
22972 PR tree-optimization/38819
22973 * tree-flow.h (operation_could_trap_helper_p): Declare.
22974 * tree-eh.c (operation_could_trap_helper_p): Export.
22975 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
22976 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
22977 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
22978 are about to insert a possibly trapping instruction and fail
22981 2009-01-18 Andreas Schwab <schwab@suse.de>
22983 * doc/install.texi (Configuration): Remove obsolete paragraph
22984 about use of --with-gnu-ld with --with-gnu-as.
22986 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
22988 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
22989 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
22990 Follow spelling conventions.
22992 2009-01-18 Ben Elliston <bje@au.ibm.com>
22994 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
22995 C++ warning about implicit conversion from void * to struct
22997 (bitmap_obstack_free): Likewise for bitmap_element *.
22998 * Makefile.in (bitmap.o-warn): Remove.
23000 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
23002 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
23004 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
23005 Tobias Grosser <tobi.grosser@amd.com>
23007 * graphite.c (graphite_trans_scop_block): Do not block single
23010 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
23012 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
23013 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
23014 test with assertion.
23016 2009-01-16 Richard Guenther <rguenther@suse.de>
23018 PR tree-optimization/38835
23019 PR middle-end/36227
23020 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
23021 and INT + PTR -> (INT)(PTR p+ INT) folding.
23022 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
23024 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
23027 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
23028 the subreg from a lowpart subreg if it is also casting the value.
23030 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
23031 Tobias Grosser <tobi.grosser@amd.com>
23033 * graphite.c (compare_prefix_loops): New.
23034 (build_scop_canonical_schedules): Rewritten.
23035 (graphite_transform_loops): Move build_scop_canonical_schedules
23036 after build_scop_iteration_domain.
23038 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
23039 Tobias Grosser <tobi.grosser@amd.com>
23041 * graphite.c (add_conditions_to_domain): Add the loops to
23042 the dimension of the iteration domain. Do copy the domain
23043 only when it exists.
23044 (build_scop_conditions_1): Do not call add_conditions_to_domain.
23045 (add_conditions_to_constraints): New.
23046 (can_generate_code_stmt, can_generate_code): Removed.
23047 (gloog): Do not call can_generate_code.
23048 (graphite_transform_loops): Call add_conditions_to_constraints
23049 after building the iteration domain.
23051 2009-01-16 Jakub Jelinek <jakub@redhat.com>
23053 PR tree-optimization/38789
23054 * tree-ssa-threadedge.c
23055 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
23056 __builtin_constant_p.
23058 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
23060 * dce.c (delete_unmarked_insns): Reversed the order that insns are
23061 examined before deleting them.
23063 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
23065 * function.c (aggregate_value_p): Correctly extract the function
23066 type from CALL_EXPR_FN lookup.
23068 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
23070 * config/picochip/picochip.c (picochip_override_options): Revert
23071 CFI asm flag disable commited previously.
23073 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
23074 Tobias Grosser <tobi.grosser@amd.com>
23075 Jan Sjodin <jan.sjodin@amd.com>
23077 * graphite.c (scan_tree_for_params): On substractions negate
23078 all the coefficients of the term.
23079 (clast_to_gcc_expression_red): New. Handle reduction expressions
23080 of more than two operands.
23081 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
23082 (get_vdef_before_scop): Handle also the case of default definitions.
23084 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
23086 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
23087 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
23088 Also use them when walking CALL_INSN_FUNCTION_USAGE.
23090 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
23091 Joey Ye <joey.ye@intel.com>
23093 PR middle-end/37843
23094 * cfgexpand.c (expand_stack_alignment): Don't update stack
23095 boundary nor check incoming stack boundary here.
23096 (gimple_expand_cfg): Update stack boundary and check incoming
23097 stack boundary here.
23099 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
23101 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
23103 2009-01-14 Jakub Jelinek <jakub@redhat.com>
23105 PR rtl-optimization/38245
23106 * calls.c (expand_call): Add stack arguments to
23107 CALL_INSN_FUNCTION_USAGE even for pure calls (when
23108 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
23109 in regs and partially in memory or BLKmode arguments.
23110 (emit_library_call_value_1): Add stack arguments to
23111 CALL_INSN_FUNCTION_USAGE even for pure calls (when
23112 ACCUMULATE_OUTGOING_ARGS).
23113 * dce.c: Include tm_p.h.
23114 (find_call_stack_args): New function.
23115 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
23117 (mark_insn): Call find_call_stack_args for CALL_Ps.
23118 (prescan_insns_for_dce): Walk insns backwards in bb rather than
23119 forwards. Allocate and free arg_stores bitmap if needed, pass it
23120 down to deletable_insn_p, don't mark stores set in arg_stores
23121 bitmap, clear the bitmap at the beginning of each bb.
23122 * Makefile.in (dce.o): Depend on $(TM_P_H).
23124 2009-01-14 Michael Meissner <gnu@the-meissners.org>
23127 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
23128 to make sure the insn is a conditional test (bug 22599). Reformat a
23131 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
23133 PR middle-end/38431
23134 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
23135 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
23136 (gloog): Do not call cleanup_tree_cfg.
23137 (graphite_transform_loops): Call cleanup_tree_cfg after all
23138 scops have been code generated.
23140 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
23141 * doc/gty.texi (Invoking the garbage collector): Added new node
23142 and section documenting ggc_collect.
23144 2009-01-14 Richard Guenther <rguenther@suse.de>
23146 PR tree-optimization/38826
23147 PR middle-end/38477
23148 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
23149 initialization notes only if we actually emitted a warning.
23150 (intra_create_variable_infos): Add constraints for a result decl
23151 that is passed by hidden reference.
23152 (build_pred_graph): Mark all related variables non-direct on
23155 2009-01-14 Nick Clifton <nickc@redhat.com>
23157 * ira-conflicts.c: Include addresses.h for the definition of
23159 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
23160 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
23162 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
23165 * Makefile.in (ira-lives.o): Add except.h.
23167 * ira-lives.c: Include except.h.
23168 (process_bb_node_lives): Process can_throw_internal.
23170 2009-01-13 Jakub Jelinek <jakub@redhat.com>
23172 PR rtl-optimization/38774
23173 * combine.c (simplify_set): When undoing cc_use change, don't do
23174 PUT_CODE on the newly created comparison, but instead put back the
23177 2009-01-13 Joseph Myers <joseph@codesourcery.com>
23179 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
23180 values. Remove duplicate arm8 entry.
23182 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
23184 PR tree-optimization/38786
23185 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
23186 the SSA_NAME case of expand_scalar_variables_expr.
23187 Set the type of an expression to the type of its assign statement.
23188 (expand_scalar_variables_expr): Also gather the scalar computation
23189 used to index the memory access. Do not pass loop_p.
23190 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
23191 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
23192 the gimple_stmt_iterator where it inserts new code.
23193 Do not pass loop_p.
23194 (copy_bb_and_scalar_dependences): Do not pass loop_p.
23195 (translate_clast): Update call to copy_bb_and_scalar_dependences.
23197 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
23199 * graphite.h (debug_value): Removed.
23200 * graphite.c (debug_value): Removed.
23202 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
23204 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
23205 ldrd/strd with two 32-bit instructions.
23207 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
23209 * config/arm/arm.c (struct processors): Pass for speed down into
23210 cost helper functions.
23211 (const_ok_for_op): Handle COMPARE and inequality nodes.
23212 (arm_rtx_costs_1): Rewrite.
23213 (arm_size_rtx_costs): Update prototype.
23214 (arm_rtx_costs): Pass speed down to helper functions.
23215 (arm_slowmul_rtx_costs): Rework cost calculations.
23216 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
23217 (arm_9e_rtx_costs): Likewise.
23219 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
23221 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
23222 relocations of local symbols wider than UNITS_PER_WORD are not valid.
23223 (alpha_legitimize_address): Do not split local symbols wider than
23224 UNITS_PER_WORD into HIGH/LO_SUM parts.
23226 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
23229 * gcc.c (process_command): Replace call to execvp with calls
23230 to pex_one and exit.
23232 2009-01-03 Anatoly Sokolov <aesok@post.ru>
23235 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
23236 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
23237 variant for devices with 3-byte PC.
23238 (__tablejump_elpm__): New.
23240 2009-01-12 Jakub Jelinek <jakub@redhat.com>
23243 * c-parser.c (c_parser_postfix_expression): Allow `->' in
23244 offsetof member-designator, handle it as `[0].'.
23246 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23248 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
23249 function when not using named sections on targets with named sections
23250 if branch distance is less than 262132.
23252 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
23254 * combine.c (combine_instructions): Recompute
23255 optimize_this_for_speed_p for each BB in the main combine loop.
23257 2009-01-12 Tomas Bily <tbily@suse.cz>
23260 * tree-loop-distribution.c (prop_phis): New function.
23261 (generate_builtin): Call prop_phis.
23262 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
23264 2009-01-12 Jakub Jelinek <jakub@redhat.com>
23266 PR tree-optimization/38807
23267 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
23268 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
23270 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
23272 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
23273 subreg of op0 to the original op0.
23275 2009-01-11 Laurent GUERBY <laurent@guerby.net>
23277 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
23279 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
23282 * mips-tfile.c (parse_def): Fix parsing of def strings
23283 starting with digits.
23285 2009-01-10 Jakub Jelinek <jakub@redhat.com>
23288 * config/arm/arm.c (arm_is_long_call_p): Don't call
23289 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
23291 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
23293 * regrename.c (regrename_optimize): Fix dumping.
23294 (find_oldest_value_reg): Preserve REG_POINTER.
23295 (copy_hardreg_forward_1): Likewise.
23297 2009-01-09 Diego Novillo <dnovillo@google.com>
23299 * gimple.h (struct gimple_statement_base) <uid>: Document
23300 the restrictions on its use.
23301 (gimple_uid): Tidy.
23302 (gimple_set_uid): Tidy.
23304 2009-01-09 Jakub Jelinek <jakub@redhat.com>
23306 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
23307 zero guard even if align_bytes != 0 and count is smaller than
23310 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
23312 PR rtl-optimization/38495
23313 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
23314 (add_range_and_copies_from_move_list): Print all added ranges.
23315 Add ranges to memory optimized destination.
23317 2009-01-09 Jakub Jelinek <jakub@redhat.com>
23321 * config/i386/i386.c (override_options): Reject
23322 -mstringop-strategy=rep_8byte with -m32.
23323 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
23324 to 1. Do count comparison against epilogue_size_needed at compile
23325 time even when count_exp was constant forced into register. For
23326 size_needed don't jump to epilogue, instead just avoid aligning
23327 and invoke the body algorithm. If need_zero_guard, add zero guard
23328 even if count is non-zero, but smaller than size_needed + number of
23329 bytes that could be stored for alignment.
23330 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
23331 to 1. If need_zero_guard, add zero guard even if count is non-zero,
23332 but smaller than size_needed + number of bytes that could be stored
23333 for alignment. Compare size_needed with epilogue_size_needed instead
23334 of desired_align - align, don't adjust size_needed, pass
23335 epilogue_size_needed to the epilogue expanders.
23338 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
23340 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23342 * pa.c (last_address): Change to unsigned.
23343 (update_total_code_bytes): Change argument to unsigned. Don't
23344 check if insn addresses are set.
23345 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
23346 addresses are not set.
23347 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
23349 2009-01-09 Nick Clifton <nickc@redhat.com>
23351 * config/sh/symbian.c: Replace uses of DECL_INLINE with
23352 DECL_DECLARED_INLINE_P.
23354 2009-01-09 Jakub Jelinek <jakub@redhat.com>
23356 PR middle-end/38347
23357 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
23358 GET_MODE (op0) in operand_subword_force calls.
23360 PR middle-end/38771
23361 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
23362 fold_convert arg0 operands to TREE_TYPE (op0) first.
23364 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
23366 * params.def (ira-max-conflict-table-size): Decrease default value
23369 2009-01-08 Jakub Jelinek <jakub@redhat.com>
23371 PR tree-optimization/37031
23372 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
23374 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
23375 allocate it using gc instead of heap, use VEC_quick_push instead of
23377 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
23378 instead of heap, use VEC_quick_push instead of VEC_safe_push.
23379 * tree-data-ref.h (struct access_matrix): Change matrix to gc
23380 allocated vector from heap allocated.
23381 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
23382 * tree-loop-linear.c (linear_transform_loops): Allocate nest
23383 vector only after perfect_loop_nest_depth call.
23385 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
23386 Jan Sjodin <jan.sjodin@amd.com>
23388 PR tree-optimization/38559
23389 * graphite.c (debug_value, copy_constraint,
23390 swap_constraint_variables, scale_constraint_variable, ): New.
23391 (get_lower_bound, get_upper_bound): Removed.
23392 (graphite_trans_bb_strip_mine): Clean up this code that works
23393 only for constant number of iterations. Fully copy upper and
23394 lower bound constraints, not only the constant part of them.
23395 * graphite.h (debug_value): Declared.
23397 2009-01-08 Ira Rosen <irar@il.ibm.com>
23399 PR tree-optimization/37194
23400 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
23401 Don't add the cost of cost model guard in prologue to scalar
23402 outside cost in case of known number of iterations.
23404 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
23405 Alan Modra <amodra@bigpond.net.au>
23407 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
23408 non-word-aligned REG+CONST addressing.
23410 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
23413 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
23414 free_after_compilation when outputting a thunk.
23415 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
23416 Do not call free_after_compilation here.
23418 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
23420 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
23421 (ix86_valid_target_attribute_inner_p): Ditto.
23423 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
23425 PR tree-optimization/38492
23426 PR tree-optimization/38498
23427 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
23428 * tree-chrec.h (scev_is_linear_expression): Declared.
23429 * graphite.c (graphite_cannot_represent_loop_niter): New.
23430 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
23431 (graphite_loop_normal_form): Use gcc_assert.
23432 (scan_tree_for_params): Use CASE_CONVERT.
23433 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
23434 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
23435 Use gcc_assert. Discard scops that contain unhandled cases.
23436 (build_scop_conditions): Return a boolean status for unhandled cases.
23437 (strip_mine_profitable_p): Print the loop number, not its depth.
23438 (is_interchange_valid): Pass the depth of the loop nest, don't
23439 recompute it wrongly.
23440 (graphite_trans_bb_block): Same.
23441 (graphite_trans_bb_block): Print tentative of loop blocking.
23442 (graphite_trans_scop_block): Do not print that the loop has been
23444 (graphite_transform_loops): Do not handle scops that contain condition
23447 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
23449 AVX Programming Reference (December, 2008)
23450 * config/i386/avxintrin.h (_mm256_stream_si256): New.
23451 (_mm256_stream_pd): Likewise.
23452 (_mm256_stream_ps): Likewise.
23454 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
23455 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
23456 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
23457 (bdesc_special_args): Add __builtin_ia32_movntdq256,
23458 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
23459 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
23460 (ix86_expand_special_args_builtin): Likewise.
23462 * config/i386/sse.md (AVXMODEDI): New.
23463 (avx_movnt<mode>): Likewise.
23464 (avx_movnt<mode>): Likewise.
23465 (<sse>_movnt<mode>): Remove AVX support.
23466 (sse2_movntv2di): Likewise.
23468 2009-01-07 Richard Guenther <rguenther@suse.de>
23470 PR middle-end/38751
23471 * fold-const.c (extract_muldiv): Remove obsolete comment.
23472 (fold_plusminus_mult_expr): Undo MINUS_EXPR
23473 to PLUS_EXPR canonicalization for the canonicalization.
23475 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
23477 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
23478 hosted cross-compilers generating less efficient code.
23480 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
23482 * function.h (rtl_data): Add a dbr_scheduled_p field.
23483 * reorg.c (dbr_schedule): Set it.
23484 (gate_handle_delay_slots): Check it.
23485 * config/mips/mips.c (mips_base_delayed_branch): Delete.
23486 (mips_reorg): Check flag_delayed_branch instead of
23487 mips_base_delayed_branch.
23488 (mips_override_options): Don't set mips_base_delayed_branch
23489 or flag_delayed_branch.
23491 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
23493 PR rtl-optimization/38426.
23494 * ira.c (ira): Set current_function_is_leaf earlier.
23496 2009-01-06 Jakub Jelinek <jakub@redhat.com>
23498 PR rtl-optimization/38722
23499 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
23500 too early, only set a flag and modify after last possible
23503 2009-01-06 Janis Johnson <janis187@us.ibm.com>
23506 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
23507 * real.c (decimal_single_format): Correct values of emin and emax.
23508 (decimal_double_format): Ditto.
23509 (decimal_quad_format): Ditto.
23510 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
23511 computation of DECnn_MIN and DECnn_MAX for corrected values of
23512 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
23513 __DECnn_MIN__, and adjust its computation for the corrected value
23516 2009-01-06 Jan Hubicka <jh@suse.cz>
23519 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
23521 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
23523 * doc/contrib.texi (Contributors): Slightly adjust the end note.
23524 Add Robert Clark to the list of testers.
23526 2009-01-06 Jan Hubicka <jh@suse.cz>
23527 Kai Tietz <kai.tietz@onevision.com>
23529 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
23530 * config/i386/i386.c (ix86_expand_call): Add clobbers.
23532 2009-01-06 Jan Hubicka <jh@suse.cz>
23533 Kai Tietz <kai.tietz@onevision.com>
23535 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
23537 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
23538 (ix86_nsaved_regs): Count only general purpose regs.
23539 (ix86_nsaved_sseregs): New.
23540 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
23541 to 16 for w64; compute padding and size of sse reg save area.
23542 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
23543 general purpose regs.
23544 (ix86_emit_save_sse_regs_using_mov): New.
23545 (ix86_expand_prologue): Save SSE regs if needed.
23546 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
23547 (ix86_emit_restore_sse_regs_using_mov): New.
23548 (ix86_expand_epilogue): Save SSE regs if needed.
23550 2009-01-06 Jan Hubicka <jh@suse.cz>
23551 Kai Tietz <kai.tietz@onevision.com>
23553 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
23554 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
23555 functions when accumulate outgoing args is off.
23557 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
23560 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
23561 before using pseudos_have_intersected_live_ranges_p.
23563 * ira-int.h (ira_assert): Always define.
23565 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
23567 AVX Programming Reference (December, 2008)
23568 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
23569 (_mm256_permute2_pd): Likewise.
23570 (_mm_permute2_ps): Likewise.
23571 (_mm256_permute2_ps): Likewise.
23572 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
23573 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
23575 * config/i386/i386.c (ix86_builtins): Remove
23576 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
23577 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
23578 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
23579 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
23580 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
23581 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
23582 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
23583 __builtin_ia32_vpermil2ps256.
23584 (ix86_init_mmx_sse_builtins): Updated.
23585 (ix86_expand_args_builtin): Likewise.
23587 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23589 * pa.c (output_call): Relocate non-jump insns in the delay slot of
23590 long absolute calls when generating PA 2.0 code.
23592 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
23594 PR rtl-optimization/38583
23595 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
23597 * params.def (ira-max-conflict-table-size): New.
23599 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
23601 * ira.h (ira_conflicts_p): New external definition.
23603 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
23604 table. Report this. Return result of building.
23605 (ira_build_conflicts): Use ira_conflicts_p. Check result of
23606 building conflict table.
23608 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
23609 (ira_color): Use ira_conflicts_p.
23611 * global.c: Include ira.h.
23612 (pseudo_for_reload_consideration_p, build_insn_chain): Use
23615 * Makefile.in (global.o): Add ira.h.
23617 * ira-build.c (mark_all_loops_for_removal,
23618 propagate_some_info_from_allocno): New.
23619 (remove_unnecessary_allocnos): Call
23620 propagate_some_info_from_allocno.
23621 (remove_low_level_allocnos): New.
23622 (remove_unnecessary_regions): Add parameter. Call
23623 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
23624 parameter to remove_unnecessary_regions.
23625 (ira_build): Remove all regions but root if the conflict table was
23626 not built. Update conflict hard regs for allocnos crossing calls.
23628 * ira.c (ira_conflicts_p): New global.
23629 (ira): Define and use ira_conflicts_p.
23631 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
23632 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
23633 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
23635 2009-01-06 Ben Elliston <bje@au.ibm.com>
23637 * gengtype-lex.l (YY_NO_INPUT): Define.
23639 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
23642 * c-common.c (handle_vector_size_attribute): Also reject
23643 BOOLEAN_TYPE types.
23645 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
23647 PR tree-optimization/38492
23648 * graphite.c (rename_map_elt, debug_rename_elt,
23649 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
23650 rename_map_elt_info, eq_rename_map_elts,
23651 get_new_name_from_old_name, bb_in_sese_p): Moved around.
23652 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
23653 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
23654 (sese_build_livein_liveouts): New.
23655 (new_sese, free_sese): New.
23656 (new_scop): Call new_sese.
23657 (free_scop): Call free_sese.
23658 (rename_variables_from_edge, rename_phis_end_scop): Removed.
23659 (register_old_new_names): Renamed register_old_and_new_names.
23660 (register_scop_liveout_renames, add_loop_exit_phis,
23661 insert_loop_close_phis, struct igp,
23662 default_liveout_before_guard, add_guard_exit_phis,
23663 insert_guard_phis, copy_renames): New.
23664 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
23665 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
23666 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
23667 (scop_adjust_phis_for_liveouts): New.
23668 (gloog): Call scop_adjust_phis_for_liveouts.
23670 * graphite.h (struct sese): Documented. Added fields liveout,
23671 num_ver and livein.
23672 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
23673 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
23674 (struct scop): Added field liveout_renames.
23675 (SCOP_LIVEOUT_RENAMES): New.
23677 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
23679 PR tree-optimization/38510
23680 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
23681 (translate_clast): Call recompute_all_dominators before
23683 (gloog): Call recompute_all_dominators before graphite_verify.
23685 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
23686 Jan Sjodin <jan.sjodin@amd.com>
23688 PR tree-optimization/38500
23689 * graphite.c (create_sese_edges): Call fix_loop_structure after
23692 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
23694 * config.gcc: Add m32r*-*-rtems*.
23695 * config/m32r/rtems.h: New file.
23697 2009-01-05 Ben Elliston <bje@au.ibm.com>
23699 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
23700 (.po.pox): Likewise.
23701 (po/gcc.pot): Likewise.
23703 2009-01-04 David S. Miller <davem@davemloft.net>
23705 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
23706 (STARTING_FRAME_OFFSET): Always set to zero.
23708 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
23710 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
23711 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
23712 fixed-point types, and vectors of the same.
23714 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
23716 * config/mips/sync.md (*mb_barrier): Rename to...
23717 (*memory_barrier): ...this.
23719 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23721 * doc/extend.texi (Function Attributes): Move @cindex after @item
23722 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
23723 and put in alphabetical order. Fix 'target' name and put in order.
23724 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
23727 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
23729 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
23730 (memory_barrier): Expand as unspec instead of unspec_volatile.
23731 Remove mem:BLK from insn operands. Use Pmode scratch register.
23732 (*memory_barrier): Define as unspec instead of unspec_volatile.
23733 Use (match_dup 0) as input operand.
23735 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
23736 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
23737 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
23738 scratch register. Remove operand 1.
23739 (*stbar): Define as unspec instead of unspec_volatile.
23740 Use (match_dup 0) as input operand, remove (const_int 8).
23741 (*membar): Define as unspec instead of unspec_volatile.
23742 Use (match_dup 0) as input operand, remove input operand 2.
23744 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
23745 (memory_barrier): Expand as unspec instead of unspec_volatile.
23746 Remove mem:BLK from insn operands. Use Pmode scratch register.
23747 (*memory_barrier): Define as unspec instead of unspec_volatile.
23748 Use (match_dup 0) as input operand.
23750 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
23751 Remove mem:BLK from insn operands. Use Pmode scratch register.
23752 Set volatile flag on operand 0.
23753 (*memory_barrier): New insn pattern.
23755 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
23757 (*memory_barrier): Use (match_dup 0) as input operand.
23759 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
23760 Remove mem:BLK from insn operands. Use Pmode scratch register.
23761 Set volatile flag on operand 0.
23762 (*mb_internal): New insn pattern.
23764 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
23766 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
23768 PR middle-end/38586
23769 * function.c (struct temp_slot): Move to the section of the file
23770 that deals with temp slots. Remove field 'address'.
23771 (temp_slot_address_table): New hash table of address -> temp slot.
23772 (struct temp_slot_address_entry): New struct, items for the table.
23773 (temp_slot_address_compute_hash, temp_slot_address_hash,
23774 temp_slot_address_eq, insert_temp_slot_address): Support functions
23776 (find_temp_slot_from_address): Rewrite to use the new hash table.
23777 (remove_unused_temp_slot_addresses): Remove addresses of temp
23778 slots that have been made available.
23779 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
23780 worker function for remove_unused_temp_slot_addresses.
23781 (assign_stack_temp_for_type): Don't clear the temp slot address list.
23782 Add the temp slot address to the address -> temp slot map.
23783 (update_temp_slot_address): Update via insert_temp_slot_address.
23784 (free_temp_slots): Call remove_unused_temp_slot_addresses.
23785 (pop_temp_slots): Likewise.
23786 (init_temp_slots): Allocate the address -> temp slot map, or empty
23787 the map if it is already allocated.
23788 (prepare_function_start): Initialize temp slot processing.
23790 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
23792 PR middle-end/38584
23793 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
23794 Calculate the size of all stack vars assuming no packing of stack
23795 vars will happen, replacing a quadratic algorithm with a linear one.
23797 2009-01-03 Jakub Jelinek <jakub@redhat.com>
23800 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
23803 2009-01-03 Diego Novillo <dnovillo@google.com>
23805 * doc/contrib.texi: Update contributions.
23807 2009-01-03 Jakub Jelinek <jakub@redhat.com>
23810 * builtins.c (fold_builtin_memory_op): Give up if either operand
23811 is volatile. Set srctype or desttype to non-qualified version
23815 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
23816 and FUNCTION_DECLs.
23818 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
23820 PR rtl-optimization/35805
23821 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
23822 problem if fast dce is able to remove any instructions.
23823 * dce.c (dce_process_block): Fix dump message.
23825 2009-01-02 Mark Mitchell <mark@codesourcery.com>
23828 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
23830 2009-01-02 Jakub Jelinek <jakub@redhat.com>
23832 PR middle-end/38690
23833 * tree-flow.h (op_code_prio, op_prio): New prototypes.
23834 * tree-pretty-print.c (op_code_prio): New function.
23835 (op_prio): No longer static. Use op_code_prio.
23836 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
23837 Use op_prio and op_code_prio to determine if () should be
23838 printed around operand(s) or not.
23840 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
23841 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
23842 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
23843 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
23844 pp_character instead of pp_string for single letter printing.
23846 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
23848 * doc/extend.texi: Fix '#pragma GCC option' typo.
23850 2009-01-02 Richard Guenther <rguenther@suse.de>
23852 * doc/install.texi (--enable-checking): Mention different
23853 default for stage1.
23854 (--enable-stage1-checking): Document.
23856 2009-01-01 Andrew Pinski <pinskia@gmail.com>
23858 PR middle-end/30142
23859 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
23860 case to be an error.
23862 2009-01-02 Ben Elliston <bje@au.ibm.com>
23864 * config/fp-bit.h (pack_d): Constify argument.
23865 * config/fp-bit.c (makenan): Constify return type. Remove casts.
23866 (isnan): Constify argument.
23868 (iszero): Likewise.
23869 (pack_d): Likewise.
23870 (_fpadd_parts): Constify return type.
23871 (_fpmul_parts): Likewise.
23872 (_fpdiv_parts): Likewise.
23874 2009-01-01 Jakub Jelinek <jakub@redhat.com>
23877 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
23878 warn about overwriting initializer with side-effects or
23879 -Woverride-init if !IMPLICIT.
23880 (output_init_element): Likewise. Pass IMPLICIT down to
23882 (process_init_element): Add IMPLICIT argument. Pass it down
23883 to output_init_element.
23884 (push_init_element, pop_init_level, set_designator): Adjust
23885 process_init_element callers.
23886 (set_nonincremental_init, set_nonincremental_init_from_string):
23887 Adjust add_pending_init callers.
23888 (output_pending_init_elements): Adjust output_init_element callers.
23889 * c-tree.h (process_init_element): Adjust prototype.
23890 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
23891 process_init_element callers.
23894 Copyright (C) 2009 Free Software Foundation, Inc.
23896 Copying and distribution of this file, with or without modification,
23897 are permitted in any medium without royalty provided the copyright
23898 notice and this notice are preserved.