1 2007-08-16 Seongbae Park <seongbae.park@gmail.com>
3 * tree-eh.c (lower_try_finally_onedest): Reset the locus
4 of GOTO that's relocated to a different block.
6 2007-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8 * c-common.c (const_strip_array_types): New.
9 * c-common.h (lang_missing_noreturn_ok_p): Delete.
10 (const_strip_array_types): New.
11 * c-objc-common.c (c_disregard_inline_limits,
12 c_warn_unused_global_decl): Constify.
13 * c-tree.h (c_disregard_inline_limits, c_warn_unused_global_decl,
14 c_vla_type_p, c_incomplete_type_error): Likewise.
15 * c-typeck.c (c_incomplete_type_error, c_vla_type_p): Likewise.
16 * hooks.c (hook_bool_const_tree_false): New.
17 * hooks.h (hook_bool_const_tree_false): Likewise.
18 * langhooks-def.h (lhd_warn_unused_global_decl,
19 lhd_incomplete_type_error, lhd_expr_size,
20 lhd_tree_inlining_disregard_inline_limits,
21 lhd_tree_inlining_auto_var_in_fn_p, lhd_tree_dump_type_quals,
22 LANG_HOOKS_GENERIC_TYPE_P, LANG_HOOKS_TYPE_MAX_SIZE): Constify.
23 * langhooks.c (lhd_warn_unused_global_decl,
24 lhd_incomplete_type_error,
25 lhd_tree_inlining_disregard_inline_limits,
26 lhd_tree_inlining_auto_var_in_fn_p, lhd_tree_dump_type_quals,
27 lhd_expr_size): Likewise.
28 * langhooks.h (lang_hooks_for_tree_inlining,
29 lang_hooks_for_tree_dump, lang_hooks_for_types,
30 lang_hooks_for_decls, lang_hooks): Likewise.
31 * pointer-set.c (pointer_set_t, pointer_set_create,
32 pointer_set_contains, insert_aux, pointer_set_insert,
33 pointer_set_traverse, pointer_map_t, pointer_map_create,
34 pointer_map_contains, pointer_map_insert, pointer_map_traverse):
36 * pointer-set.h (pointer_set_contains, pointer_set_insert,
37 pointer_set_traverse, pointer_map_contains, pointer_map_insert,
38 pointer_map_traverse): Likewise.
39 * predict.c (assert_is_empty): Likewise.
40 * tree-affine.c (free_name_expansion): Likewise.
41 * tree-cfg.c (edge_to_cases_cleanup): Likewise.
42 * tree.c (size_in_bytes, max_int_size_in_bytes): Likewise.
43 * tree.h (size_in_bytes, max_int_size_in_bytes): Likewise.
45 2007-08-16 Victor Kaplansky <victork@il.ibm.com>
47 * tree-vectorizer.c (new_loop_vec_info): Initialize new
49 (destroy_loop_vec_info): Add call to VEC_free.
50 * tree-vectorizer.h (may_alias_ddrs): Define.
51 (LOOP_VINFO_MAY_ALIAS_DDRS): Define.
52 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
53 Change reporting to dump.
54 (vect_is_duplicate_ddr): New.
55 (vect_mark_for_runtime_alias_test): New.
56 (vect_analyze_data_ref_dependences) Add call to
57 vect_mark_for_runtime_alias_test.
58 (vect_enhance_data_refs_alignment): Define local variable
59 vect_versioning_for_alias_required, don't perform
60 peeling for alignment if versioning for alias is
62 (vect_enhance_data_refs_alignment): Use
63 PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS instead of
64 PARAM_VECT_MAX_VERSION_CHECKS.
65 * tree-vect-transform.c
66 (vect_create_cond_for_alias_checks): New.
67 (vect_transform_loop): Add call to
68 vect_create_cond_for_alias_checks.
69 (vect_vfa_segment_size): New.
70 * params.def (PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS):
72 (PARAM_VECT_MAX_VERSION_FOR_ALIAS_CHECKS): Define.
74 (vect-max-version-for-alignment-checks): Document.
75 (vect-max-version-for-alias-checks): Document.
76 (vect-max-version-checks): Remove.
78 2007-08-16 Uros Bizjak <ubizjak@gmail.com>
80 * config/i386/i386.md (*rep_movdi_rex64): Emit "rep" prefix on
81 the same line as the instruction for all asm dialects.
83 (*rep_movsi_rex64): Ditto.
85 (*rep_movqi_rex64): Ditto.
86 (*rep_stosdi_rex64): Ditto.
88 (*rep_stossi_rex64): Ditto.
90 (*rep_stosqi_rex64): Ditto.
91 (*cmpstrnqi_nz_1): Ditto.
92 (*cmpstrnqi_nz_rex_1): Ditto.
93 (*cmpstrnqi_1): Ditto.
94 (*cmpstrnqi_rex_1): Ditto.
96 (*strlenqi_rex_1): Ditto.
97 * config/i386/sync.md (*sync_compare_and_swap<mode>): Emit "lock"
98 prefix on the same line as the instruction for all asm dialects.
99 (sync_double_compare_and_swap<mode>): Ditto.
100 (*sync_double_compare_and_swapdi_pic): Ditto.
101 (*sync_compare_and_swap_cc<mode>): Ditto.
102 (sync_double_compare_and_swap_cc<mode>): Ditto.
103 (*sync_double_compare_and_swap_ccdi_pic): Ditto.
104 (sync_old_add<mode>): Ditto.
105 (sync_add<mode>): Ditto.
106 (sync_sub<mode>): Ditto.
107 (sync_ior<mode>): Ditto.
108 (sync_and<mode>): Ditto.
109 (sync_xor<mode>): Ditto.
111 2007-08-16 Richard Sandiford <richard@codesourcery.com>
114 * reload.c (find_reloads): Check that the memory returned by
115 find_reloads_toplev was not the result of forcing a constant
117 (find_reloads_toplev): Always use simplify_gen_subreg to get
118 the subreg of a constant. If the result is also a constant,
119 but not a legitimate one, force it into the constant pool
120 and reload its address.
122 2007-08-15 David Edelsohn <edelsohn@gnu.org>
124 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add CLZ, CTZ, and
127 2007-08-15 Daniel Jacobowitz <dan@codesourcery.com>
129 * config/rs6000/rs6000.c (rs6000_file_start): Output a .gnu_attribute
130 directive for the current vector ABI.
132 2007-08-15 Steve Ellcey <sje@cup.hp.com>
135 * caller-save.c (reg_save_code): Set invalide status on restore code.
137 2007-08-15 Diego Novillo <dnovillo@google.com>
139 * tree-ssa-alias.c (compute_memory_partitions): Use
140 alias_bitmap_obstack to allocate bitmaps.
141 (reset_alias_info): Factor out of init_alias_info.
142 Mark all name tags not associated to an SSA name for renaming.
143 (init_alias_info): Call it.
144 (create_name_tags): Tidy. Add comments.
145 (dump_points_to_info_for): Do not call get_mem_sym_stats_for.
147 2007-08-15 Maxim Kuvyrkov <maxim@codesourcery.com>
149 * config/mips/mips.c (vr4130_swap_insns_p): Use new interface to
150 scheduler dependencies.
152 2007-08-15 Rask Ingemann Lambertsen <rask@sygehus.dk>
154 * config/i386/i386.md (subsi3_carry_zext): Remove "m" constraint for
156 (*iorsi_1_zext): Likewise.
157 (*iorsi_1_zext_imm): Likewise.
158 * config/i386/sse.md: (*sse4_1_extractps): Use "nonimmediate_operand"
159 with "rm"/"xm" constraint.
160 (sse2_vmsqrtv2df2): Likewise.
162 2007-08-15 Jakub Jelinek <jakub@redhat.com>
165 * emit-rtl.c (try_split): Use INSN_LIST instead of EXPR_LIST for
168 2007-08-14 Daniel Berlin <dberlin@dberlin.org>
170 * tree-pass.h (PROP_pta): Removed.
171 (TODO_rebuild_alias): New.
172 (pass_may_alias): Removed.
173 * tree-ssa-ccp.c (execute_fold_all_builtins): Only rebuild
174 aliasing if we changed something.
175 * tree-ssa-alias.c (compute_may_aliases): Make non-static. Update
177 (pass_may_alias): Removed.
178 (create_structure_vars): Return TODO_rebuild_alias.
179 * tree-ssa-pre.c (do_pre): Return TODO_rebuild_alias.
180 * tree-sra.c (tree_sra): Only rebuild aliasing if something
182 (tree_sra_early): We never affect aliasing right now.
183 * tree-flow.h (compute_may_aliases): New prototype.
184 * passes.c: Remove pass_may_alias from the passes.
185 (execute_function_todo): Support TODO_rebuild_alias.
187 2007-08-14 Kai Tietz <kai.tietz@onevision.com>
189 * i386.c: (legitimize_address): Move dllimported variable check
190 infront of legitimizing pic address of CONST symbols.
192 2007-08-14 Steve Ellcey <sje@cup.hp.com>
194 PR tree-optimization/32941
195 * tree-eh.c (struct leh_tf_state): Add goto_queue_map field.
196 (goto_queue_cmp): Remove.
197 (find_goto_replacement): Change search method.
198 (maybe_record_in_goto_queue): Add assert.
199 (lower_try_finally): Remove qsort call, add pointer_map_destroy call.
200 * Makefile.in (tree-eh.o): Add pointer-set.h dependency.
202 2007-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
204 * alias.c (component_uses_parent_alias_set): Constify.
205 * alias.h (component_uses_parent_alias_set): Likewise.
206 * cfgrtl.c (print_rtl_with_bb): Likewise.
207 * double-int.c (tree_to_double_int, double_int_fits_to_tree_p,
208 mpz_get_double_int): Likewise.
209 * double-int.h (double_int_fits_to_tree_p, tree_to_double_int,
210 mpz_get_double_int): Likewise.
211 * expr.c (is_aligning_offset, undefined_operand_subword_p,
212 mostly_zeros_p, all_zeros_p, safe_from_p, is_aligning_offset):
214 * expr.h (safe_from_p): Likewise.
215 * gimple-low.c (try_catch_may_fallthru, block_may_fallthru):
217 * gimplify.c (should_carry_locus_p, zero_sized_field_decl,
218 zero_sized_type, goa_lhs_expr_p): Likewise.
219 * omp-low.c (is_variable_sized, use_pointer_for_field): Likewise.
220 * rtl.h (print_rtl_with_bb): Likewise.
221 * sched-vis.c (print_exp, print_value, print_pattern): Likewise.
222 * tree-cfg.c (const_first_stmt, const_last_stmt): New.
223 * tree-flow-inline.h (bb_stmt_list): Constify.
224 (cbsi_start, cbsi_last, cbsi_end_p, cbsi_next, cbsi_prev,
226 * tree-flow.h (const_block_stmt_iterator, cbsi_start, cbsi_last,
227 const_first_stmt, const_last_stmt): New.
228 (block_may_fallthru, empty_block_p): Constify.
229 * tree-iterator.c (EXPR_FIRST_BODY, EXPR_LAST_BODY,
230 EXPR_ONLY_BODY): New.
231 (expr_first, expr_last, expr_only): Use macro for body.
232 (const_expr_first, const_expr_last, const_expr_only): New.
233 * tree-iterator.h (const_tree_stmt_iterator, ctsi_start,
234 ctsi_last, ctsi_end_p, ctsi_one_before_end_p, ctsi_next,
235 ctsi_prev, ctsi_stmt): New.
236 * tree-scalar-evolution.c (get_loop_exit_condition): Constify.
237 * tree-scalar-evolution.h (get_loop_exit_condition): Likewise.
238 * tree-ssa-loop-niter.c (loop_only_exit_p,
239 derive_constant_upper_bound): Likewise.
240 * tree-ssa-phiopt.c (empty_block_p): Likewise.
241 * tree-ssa-threadupdate.c (redirection_block_p): Likewise.
242 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): Likewise.
243 * tree-vectorizer.h (slpeel_can_duplicate_loop_p): Likewise.
244 * tree-vrp.c (vrp_bitmap_equal_p): Likewise.
245 * tree.c (get_type_static_bounds): Likewise.
246 * tree.h (const_expr_first, const_expr_last, const_expr_only): New.
247 (get_type_static_bounds): Constify.
249 2007-08-14 Rask Ingemann Lambertsen <rask@sygehus.dk>
252 * config/i386/i386.h (CANONICALIZE_COMPARISON): New.
253 * config/i386/i386.md (plusminus)(addsub)(SWI): New.
254 (*<addsub><mode>3_cc_overflow): New.
255 (*add<mode>3_cconly_overflow): New.
256 (*sub<mode>3_cconly_overflow): New.
257 (*<addsub>si3_zext_cc_overflow): New.
258 * config/i386/predicates.md (fcmov_comparison_operator): Accept
259 CCCmode for LTU, GTU, LEU and GEU.
260 (ix86_comparison_operator): Likewise.
261 (ix86_carry_flag_operator): Carry flag is set if LTU or GTU in CCCmode.
262 * config/i386/i386.c (put_condition_code): Support CCCmode.
263 (ix86_cc_mode): Use CCCmode when testing for overflow of PLUS
264 or MINUS expressions.
266 2007-08-14 Andrew Pinski <pinskia@gmail.com>
269 * c-typeck.c (build_binary_op): Disallow vector float types with
270 BIT_IOR_EXPR, BIT_AND_EXPR, and BIT_XOR_EXPR.
272 2007-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
274 * sched-int.h (struct _dep): Rename field 'kind' to 'type'.
275 (DEP_KIND): Rename to DEP_TYPE. Update all uses.
276 (dep_def): New typedef.
277 (init_dep_1, sd_debug_dep): Declare functions.
278 (DEP_LINK_KIND): Rename to DEP_LINK_TYPE.
279 (debug_dep_links): Remove.
280 (struct _deps_list): New field 'n_links'.
281 (DEPS_LIST_N_LINKS): New macro.
282 (FOR_EACH_DEP_LINK): Remove.
283 (create_deps_list, free_deps_list, delete_deps_list): Remove
285 (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto.
286 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
287 (copy_deps_list_change_con, move_dep_link): Ditto.
288 (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps'
289 and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field
291 (INSN_BACK_DEPS): Remove.
292 (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS):
294 (INSN_DEP_COUNT): Remove.
295 (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments.
296 (spec_info, haifa_recovery_block_was_added_during_scheduling_p):
297 Declare global variables.
298 (deps_pools_are_empty_p, sched_free_deps): Declare functions.
299 (add_forw_dep, compute_forward_dependences): Remove declarations.
300 (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto.
301 (add_back_forw_dep, delete_back_forw_dep): Ditto.
302 (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare
304 (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New
306 (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto.
307 (sd_list_types_def): New typedef.
308 (sd_next_list): Declare function.
309 (struct _sd_iterator): New type.
310 (sd_iterator_def): New typedef.
311 (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline
313 (FOR_EACH_DEP): New cycle wrapper.
314 (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn):
316 (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto.
317 (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists):
320 * sched-deps.c (init_dep_1): Make global.
321 (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New
323 (dump_dep): New static function.
324 (dump_dep_flags): New static variable.
325 (sd_debug_dep): New function.
326 (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of
328 (move_dep_link): Use remove_from_deps_list (), instead of
330 (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove.
331 (dep_link_is_detached_p): New static function.
332 (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool
334 (dn_pool, dl_pool): New alloc_pools.
335 (dn_pool_diff, dl_pool_diff): New static variables.
336 (create_dep_node, delete_dep_node): New static function.
337 (create_deps_list): Make it static. Use alloc_pool 'dl_pool'.
338 (deps_list_empty_p): Make it static. Use 'n_links' field.
339 (deps_pools_are_empty_p): New static function.
340 (alloc_deps_list, delete_deps_list): Remove.
341 (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove.
342 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
343 (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead.
344 (forward_dependency_cache): Remove.
345 (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove
346 'back' from the names. Change signature to use dep_t instead of
348 (add_back_dep): Ditto. Make global.
349 (check_dep_status): Rename to check_dep ().
350 (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn):
352 (sd_finish_insn): Ditto.
353 (sd_find_dep_between_no_cache): New static function.
354 (sd_find_dep_between): New function.
355 (ask_dependency_caches, set_dependency_caches): New static functions.
356 (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto.
357 (add_or_update_dep_1): Separate pieces of functionality into
358 ask_dependency_caches (), update_dependency_caches (),
359 change_spec_dep_to_hard (), update_dep ().
360 (get_back_and_forw_lists): New static function.
361 (sd_add_dep): Separate setting of dependency caches into
362 set_dependency_caches ().
363 (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps):
365 (sd_delete_dep): Ditto.
366 (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants.
367 (dump_lists): New static function.
368 (sd_debug_lists): New debug function.
369 (delete_all_dependences, fixup_sched_groups): Update to use
371 (sched_analyze_2): Create data-speculative dependency only if
372 data-speculation is enabled.
373 (sched_analyze_insn): If insn cannot be speculative, make all its
374 dependencies non-speculative.
375 (sched_analyze): Use sd_init_insn ().
376 (add_forw_dep, compute_forward_dependencies): Remove.
377 (delete_dep_nodes_in_back_deps): New static function.
378 (sched_free_deps): New function.
379 (init_dependency_caches): Init alloc_pools.
380 (extend_depedency_caches): Update after removing of
381 forward_dependency_cache.
382 (free_dependency_caches): Ditto. Free alloc_pools.
383 (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove.
384 (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep):
386 (add_back_forw_dep, delete_back_forw_dep): Ditto.
387 (add_dependence): Use init_dep ().
388 (get_dep_weak_1): New static function.
389 (get_dep_weak): Move logic to get_dep_weak_1 ().
390 (dump_ds): New static function moved from haifa-sched.c:
391 debug_spec_status ().
392 (debug_ds): New debug function.
393 (check_dep_status): Rename to check_dep (). Update to check whole
396 * haifa-sched.c (spec_info): Make global.
397 (added_recovery_block_p): Rename to
398 'haifa_recovery_block_was_added_during_current_schedule_block_p'.
399 (haifa_recovery_block_was_added_during_scheduling_p): New variable.
400 (dep_cost, priority, rank_for_schedule, schedule_insn): Update
401 to use new interfaces.
402 (ok_for_early_queue_removal): Ditto.
403 (schedule_block): Initialize logical uids of insns emitted by the
405 (sched_init): Initialize new variable.
406 (fix_inter_tick, try_ready, fix_tick_ready): Update to use new
408 (extend_global): Initialize insn data.
409 (init_h_i_d): Remove code that is now handled in sd_init_insn ().
410 (process_insn_forw_deps_be_in_spec): Change signature. Update to use
412 (add_to_speculative_block): Update to use new interfaces.
413 (create_recovery_block): Set new variables.
414 (create_check_block_twin, fix_recovery_deps): Update to use new
416 (sched_insn_is_legitimate_for_speculation_p): New function.
417 (speculate_insn): Move checking logic to
418 sched_insn_is_legitimate_for_speculation_p ().
419 (sched_remove_insn): Finalize sched-deps information of instruction.
420 (clear_priorities, add_jump_dependencies): Update to use new
422 (debug_spec_status): Rename to dump_ds () and move to sched-deps.c.
424 * sched-rgn.c (set_spec_fed, find_conditional_protection): Update
425 to use new interfaces.
426 (is_conditionally_protected, is_pfree, is_prisky) Ditto.
427 (new_ready): Try to use control speculation only if it is available.
428 (add_branch_dependences): Update to use new interfaces.
429 (compute_block_backward_dependences): Rename to
430 compute_block_dependences (). Call
431 targetm.sched.dependencies_evaluation_hook ().
432 (free_block_dependencies): New static function.
433 (debug_dependencies): Update to use new interfaces.
434 (schedule_region): Remove separate computation of forward dependencies.
435 Move call of targetm.sched.dependencies_evaluation_hook () to
436 compute_block_dependences (). Free dependencies at the end of
437 scheduling the region.
439 * sched-ebb.c (earliest_block_with_similiar_load): Update to use
441 (add_deps_for_risky_insns): Ditto.
442 (schedule_ebb): Remove separate computation of forward dependencies.
443 Free dependencies at the end of scheduling the ebb.
445 * ddg.c (create_ddg_dependence): Update to use new interfaces.
446 (build_intra_loop_deps): Ditto. Remove separate computation of forward
447 dependencies. Free sched-deps dependencies.
449 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update
450 to use new interfaces.
451 (ia64_dfa_new_cycle, ia64_gen_check): Ditto.
453 * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use
455 (is_costly_group): Ditto.
457 2007-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
459 * alias.c (rtx_equal_for_memref_p): Constify.
460 * basic-block.h (const_edge, const_basic_block): New.
461 (reg_set_to_hard_reg_set, dfs_enumerate_from, single_succ_p,
462 single_pred_p, single_succ_edge, single_pred_edge, single_succ,
463 single_pred, maybe_hot_bb_p, probably_cold_bb_p,
464 probably_never_executed_bb_p, edge_probability_reliable_p,
465 br_prob_note_reliable_p, forwarder_block_p, flow_nodes_print,
466 inside_basic_block_p, control_flow_insn_p, dominated_by_p):
468 * bb-reorder.c (better_edge_p, push_to_next_round_p): Likewise.
469 * bt-load.c (basic_block_freq, insn_sets_btr_p, can_move_up):
471 * cfganal.c (flow_active_insn_p, forwarder_block_p,
472 flow_nodes_print, dfs_enumerate_from): Likewise.
473 * cfgbuild.c (count_basic_blocks, inside_basic_block_p,
474 control_flow_insn_p, count_basic_blocks): Likewise.
475 * cfgloop.c (flow_bb_inside_loop_p, glb_enum_p,
476 get_loop_body_with_size, loop_exit_edge_p): Likewise.
477 * cfgloop.h (flow_bb_inside_loop_p, num_loop_insns,
478 average_num_loop_insns, loop_exit_edge_p,
479 just_once_each_iteration_p, can_duplicate_loop_p): Likewise.
480 * cfgloopanal.c (just_once_each_iteration_p, num_loop_insns,
481 average_num_loop_insns, seq_cost): Likewise.
482 * cfgloopmanip.c (rpe_enum_p, can_duplicate_loop_p): Likewise.
483 * dominance.c (dominated_by_p): Likewise.
484 * emit-rtl.c (validate_subreg): Likewise.
485 * except.c (can_throw_internal, can_throw_external): Likewise.
486 * except.h (can_throw_internal, can_throw_external): Likewise.
487 * gcse.c (gcse_constant_p, oprs_unchanged_p, oprs_anticipatable_p,
488 oprs_available_p, hash_expr, expr_equiv_p, oprs_not_set_p,
489 compute_transp, load_killed_in_block_p, reg_killed_on_edge,
490 simple_mem, store_ops_ok, load_kills_store, find_loads,
491 store_killed_in_insn, store_killed_after, store_killed_before,
492 gcse_mem_operand, implicit_set_cond_p, store_killed_in_pat):
494 * ifcvt.c (count_bb_insns, cheap_bb_rtx_cost_p, noce_operand_ok,
495 noce_mem_write_may_trap_or_fault_p): Likewise.
496 * pointer-set.c (pointer_set_contains, pointer_map_contains):
498 * pointer-set.h (pointer_set_contains, pointer_map_contains):
500 * predict.c (can_predict_insn_p, maybe_hot_bb_p,
501 probably_cold_bb_p, probably_never_executed_bb_p,
502 edge_probability_reliable_p, br_prob_note_reliable_p,
503 can_predict_insn_p): Likewise.
504 * regclass.c (reg_set_to_hard_reg_set): Likewise.
505 * resource.c (return_insn_p): Likewise.
506 * rtl.h (reg_set_between_p, reg_set_p, validate_subreg):
508 * rtlanal.c (reg_set_between_p, reg_set_p): Likewise.
509 * tracer.c (count_insns, ignore_bb_p, better_p): Likewise.
510 * tree-cfg.c (verify_gimple_unary_expr, verify_gimple_binary_expr,
511 verify_gimple_modify_stmt): Likewise.
512 * tree-chrec.c (is_not_constant_evolution,
513 is_multivariate_chrec_rec, is_multivariate_chrec,
514 chrec_contains_symbols, chrec_contains_undetermined,
515 tree_contains_chrecs, evolution_function_is_affine_multivariate_p,
516 evolution_function_is_univariate_p, avoid_arithmetics_in_type_p,
517 eq_evolutions_p, scev_direction): Likewise.
518 * tree-chrec.h (automatically_generated_chrec_p, tree_is_chrec,
519 eq_evolutions_p, is_multivariate_chrec, chrec_contains_symbols,
520 chrec_contains_symbols_defined_in_loop,
521 chrec_contains_undetermined, tree_contains_chrecs,
522 evolution_function_is_affine_multivariate_p,
523 evolution_function_is_univariate_p, chrec_zerop,
524 evolution_function_is_constant_p, evolution_function_is_affine_p,
525 evolution_function_is_affine_or_constant_p,
526 tree_does_not_contain_chrecs, chrec_type): Likewise.
527 * tree-data-ref.c (tree_fold_divides_p,
528 object_address_invariant_in_loop_p, dr_may_alias_p,
529 ziv_subscript_p, siv_subscript_p, gcd_of_steps_may_divide_p,
530 same_access_functions, constant_access_functions,
531 access_functions_are_affine_or_constant_p, find_vertex_for_stmt):
533 * tree-flow.h (scev_direction): Likewise.
534 * tree-gimple.c (is_gimple_stmt): Likewise.
535 * tree-outof-ssa.c (identical_copies_p, identical_stmt_lists_p):
537 * tree-pretty-print.c (op_prio): Likewise.
538 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop,
539 analyzable_condition, backedge_phi_arg_p): Likewise.
540 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
541 * tree-ssa-operands.c (get_name_decl, operand_build_cmp): Likewise.
542 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p):
545 2007-08-13 Dan Hipschman <dsh@google.com>
548 * c-format.c (check_format_arg): Move check for zero-length
549 format strings below the check for unterminated strings.
551 2007-08-13 Andrew Pinski <pinskia@gmail.com>
554 * c-typeck.c (build_unary_op <case BIT_NOT_EXPR>): Reject vector float
557 2007-08-13 Nick Clifton <nickc@redhat.com>
559 * config/arm/arm_neon.h: Revert GPLv3 patch to this file.
561 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
564 * c-format.c (gcc_gfc_length_specs): New array.
565 (gcc_gfc_char_table): Add unsigned specifier, and references to
566 the l length modifier.
567 (format_types_orig): Use the new gcc_gfc_length_specs.
569 2007-08-12 Sa Liu <saliu@de.ibm.com>
571 * emit-rtl.c (try_split): Relink the insns with REG_LIBCALL note
572 and with REG_RETVAL note after split.
574 2007-08-11 David Daney <ddaney@avtrex.com>
576 * config/mips/mips.c (mips_sched_reorder): Mark cycle parameter
579 2007-08-11 David Edelsohn <edelsohn@gnu.org>
580 Segher Boessenkool <segher@kernel.crashing.org>
582 * config/rs6000/rs6000.h (CC1_CPU_SPEC): Define as empty string if
583 HAVE_LOCAL_CPU_DETECT not defined.
585 2007-08-11 Jan Hubicka <jh@suse.cz>
587 * cgraphunit.c (record_cdtor_fn): Declare all cdtors always inlined.
588 (cgraph_process_new_functions): Honor previous value of
589 disregard_inline_limits.
590 * ipa-inline.c (compute_inline_parameters): Likewise.
592 2007-08-11 Ian Lance Taylor <iant@google.com>
594 * alias.h (alias_set_type): Define new type.
595 (ALIAS_SET_MEMORY_BARRIER): Use it.
596 * rtl.h: Include alias.h.
597 (struct mem_attrs): Use alias_set_type.
598 * tree.h: Include alias.h
599 (struct tree_type): Use alias_set_type.
600 (struct tree_struct_field_tag): Likewise.
601 (struct tree_decl_common): Likewise.
602 * alias.c (struct alias_set_entry): Use alias_set_type.
603 (get_alias_set_entry, alias_set_subset_of): Likewise.
604 (alias_sets_conflict_p): Likewise.
605 (alias_sets_must_conflict_p): Likewise.
606 (objects_must_conflict_p): Likewise.
607 (get_alias_set, new_alias_set): Likewise.
608 (record_alias_subset, record_component_aliases): Likewise.
609 (varargs_set, frame_set): Change to alias_set_type.
610 (get_varargs_alias_set): Use alias_set_type.
611 (get_frame_alias_set): Likewise.
612 * builtins.c (setjmp_alias_set): Change to alias_set_type.
613 * dse.c (struct store_info): Use alias_set_type.
614 (struct read_info, struct clear_alias_mode_holder): Likewise.
615 (clear_alias_set_lookup, canon_address): Likewise.
616 (record_store, check_mem_read_rtx): Likewise.
617 (dse_record_singleton_alias_set): Likewise.
618 (dse_invalidate_singleton_alias_set): Likewise.
619 * emit-rtl.c (get_mem_attrs): Likewise.
620 (set_mem_attributes_minus_bitpos): Likewise.
621 (set_mem_alias_set): Likewise.
622 * expr.c (store_constructor_field, store_field): Likewise.
623 * gimplify.c (struct gimplify_init_ctor_preeval_data): Likewise.
624 * langhooks.c (lhd_get_alias_set): Likewise.
625 * langhooks-def.h (lhd_get_alias_set): Likewise.
626 * reload1.c (alter_reg): Likewise.
627 * tree-flow.h (struct fieldoff): Likewise.
628 * tree-ssa-alias.c (struct alias_map_d): Likewise.
629 (may_alias_p, get_smt_for, create_sft): Likewise.
630 * tree-ssa-alias-warnings.c (nonstandard_alias_types_p): Likewise.
631 * tree-ssa-structalias.c (set_uids_in_ptset): Likewise.
632 (merge_smts_into): Likewise.
633 * varasm.c (const_alias_set): Likewise.
634 * c-common.c (strict_aliasing_warning): Likewise.
635 (c_common_get_alias_set): Likewise.
636 * dse.h (dse_record_singleton_alias_set): Update declaration.
637 (dse_invalidate_singleton_alias_set): Likewise.
638 * emit-rtl.h (set_mem_alias_set): Likewise.
639 * c-common.h (c_common_get_alias_set): Likewise.
640 * print-rtl.c (print_rtx): Cast MEM_ALIAS_SET when printing it.
641 * print-tree.c (print_node): Likewise.
642 * config/alpha/alpha.c (alpha_sr_alias_set): Change to
644 (alpha_setup_incoming_varargs): Use alias_set_type.
645 * config/i386/i386.c (setup_incoming_varargs_64): Use
647 (setup_incoming_varargs_ms_64): Likewise.
648 (ix86_GOT_alias_set): Likewise.
649 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
650 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
651 (set): Change to alias_set_type.
652 (get_TOC_alias_set): Use alias_set_type.
653 * config/rs6000/rs6000-protos.h (get_TOC_alias_set): Update
655 * config/sh/sh.c (sh_builtin_saveregs): Use alias_set_type.
656 * config/sparc/sparc.c (sparc_sr_alias_set): Change to
658 (struct_value_alias_set): Likewise.
659 * Makefile.in (GTFILES): Add $(srcdir)/alias.h.
661 2007-08-11 Richard Sandiford <richard@codesourcery.com>
663 * config/vxworks-dummy.h (TARGET_VXWORKS): Define.
664 * config/vxworks.h (TARGET_VXWORKS): Override.
665 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define
666 "mips" if TARGET_VXWORKS.
668 2007-08-11 Richard Sandiford <richard@codesourcery.com>
670 * calls.c (avoid_likely_spilled_reg): New function.
671 (expand_call): Use it.
673 2007-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
675 * c-typeck.c (build_c_cast): Add OPT_Wcast_qual to warnings.
677 2007-08-10 Adam Nemet <anemet@caviumnetworks.com>
679 * config/mips/predicates.md (const_call_insn_operand): Invoke
680 SYMBOL_REF_LONG_CALL_P only on SYMBOL_REFs.
682 2007-08-10 David Edelsohn <edelsohn@gnu.org>
685 * config/rs6000/driver-rs6000.c: Include link.h.
686 Use ElfW instead of wordsize-specif typedef.
688 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
690 * system.h (CONST_CAST): New.
691 * c-decl.c (c_make_fname_decl): Use it.
692 * c-lex.c (cb_ident, lex_string): Likewise.
693 * c-typeck.c (free_all_tagged_tu_seen_up_to): Likewise.
694 * gcc.c (set_spec, read_specs, for_each_path, execute, do_spec_1,
695 give_switch, set_multilib_dir): Likewise.
696 * gengtype-parse.c (string_seq, typedef_name): Likewise.
697 * passes.c (execute_one_pass): Likewise.
698 * prefix.c (update_path): Likewise.
699 * pretty-print.c (pp_base_destroy_prefix): Likewise.
700 * tree.c (build_string): Likewise.
702 2007-08-10 Aldy Hernandez <aldyh@redhat.com>
704 * tree-flow-inline.h (is_exec_stmt): Remove.
705 (is_label_stmt): Remove.
706 * tree-flow.h: Remove prototypes for is_exec_stmt, get_filename, and
709 2007-08-10 Andreas Krebbel <krebbel1@de.ibm.com>
711 * lower-subreg.c (resolve_shift_zext): Don't adjust
712 src_reg_num for wordmode operands.
714 2007-08-10 Sandra Loosemore <sandra@codesourcery.com>
715 David Ung <davidu@mips.com>
717 * config/mips/mips.c (TARGET_SCHED_INIT): Define.
718 (TARGET_SCHED_REORDER2): Define.
719 (mips_maybe_swap_ready): New.
720 (mips_last_74k_agen_insn): New.
721 (mips_74k_agen_init): New.
722 (mips_74k_agen_reorder): New function to group loads and stores
724 (mips_sched_init): New.
725 (mips_sched_reorder): Don't do initialization here. Call
726 mips_74k_agen_reorder.
727 (mips_variable_issue): Call mips_74k_agen_init.
729 2007-08-10 Aldy Hernandez <aldyh@redhat.com>
731 * tree-flow-inline.h (get_filename): Remove.
733 2007-08-10 Richard Sandiford <richard@codesourcery.com>
735 * config/mips/mips-protos.h (mips_address_insns): Add a boolean
737 (mips_fetch_insns): Delete in favor of...
738 (mips_load_store_insns): ...this new function.
739 * config/mips/mips.c (mips_address_insns): Add a boolean argument
740 to say whether multiword moves _might_ be split.
741 (mips_fetch_insns): Delete in favor of...
742 (mips_load_store_insns): ...this new function.
743 (mips_rtx_costs): Update the call to mips_address_insns.
744 (mips_address_cost): Likewise.
745 * config/mips/mips.md (length): Use mips_load_store_insns instead
747 * config/mips/constraints.md (R): Use mips_address_insns rather
748 than mips_fetch_insns. Assume that the move never needs to be split.
750 2007-08-09 Sandra Loosemore <sandra@codesourcery.com>
752 * config/mips/mips.opt (mhard-float, msoft-float): Make these
753 control TARGET_HARD_FLOAT_ABI and TARGET_SOFT_FLOAT_ABI, rather
754 than TARGET_HARD_FLOAT and TARGET_SOFT_FLOAT.
755 * config/mips/mips.h (mips16_hard_float): Delete.
756 (TARGET_HARD_FLOAT_ABI, TARGET_SOFT_FLOAT_ABI): Delete these
757 definitions, and replace with....
758 (TARGET_HARD_FLOAT, TARGET_SOFT_FLOAT): Define.
759 * config/mips/mips.c (mips16_hard_float): Delete. Replace
760 all references with (TARGET_MIPS16 && TARGET_HARD_FLOAT_ABI).
761 (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Update comments.
762 (override_options): Replace MASK_SOFT_FLOAT references with
763 MASK_SOFT_FLOAT_ABI. Delete twiddling with MASK_SOFT_FLOAT
764 and mips16_hard_float when TARGET_MIPS16.
766 2007-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
769 * c-typeck.c (build_binary_op): Check for non pointer types before
770 calling int_fits_type_p.
772 2007-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
775 * fold-const.c (omit_one_operand): Return only the ommitted expression
776 if the result is an empty statement.
777 (pedantic_omit_one_operand): Likewise.
779 2007-08-09 Daniel Berlin <dberlin@dberlin.org>
781 * c-typeck.c (readonly_error): Improve error for assignment.
783 * c-pretty-print.c (pp_c_additive_expression): Handle pointer-plus
785 (pp_c_expression): Ditto.
787 2007-08-09 Simon Baldwin <simonb@google.com>
789 * simplify-rtx.c (simplify_binary_operation_1): Removed erroneous
790 break that was preventing simplify_associative_operation() for xor.
792 2007-08-09 Sandra Loosemore <sandra@codesourcery.com>
793 Nigel Stephens <nigel@mips.com>
795 * doc/tm.texi (CLZ_DEFINED_VALUE_AT_ZERO, CTZ_DEFINED_VALUE_AT_ZERO):
796 Document change in interpretation of value from boolean to
798 * optabs.c (expand_ffs, expand_ctz): New functions to compute
799 ffs and ctz using clz.
800 (expand_unop): Call them.
801 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Fix its
803 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
804 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Likewise, to
805 enable the new ffs expansion on this target.
807 2007-08-09 Jan Hubicka <jh@suse.cz>
809 * optabs.c (expand_widen_pattern_expr): Use optabs accestors.
810 (expand_ternary_op): Likewise.
811 (expand_vec_shift_expr): Likewise.
812 (expand_binop_directly): Likewise.
813 (expand_binop): Likewise.
814 (sign_expand_binop): Likewise.
815 (expand_twoval_unop): Likewise.
816 (expand_twoval_binop): Likewise.
817 (expand_twoval_binop_libfunc): Likewise.
818 (widen_clz): Likewise.
819 (widen_bswap): Likewise.
820 (expand_parity): Likewise.
821 (expand_unop): Likewise.
822 (expand_abs_nojump): Likewise.
823 (expand_copysign): Likewise.
824 (emit_no_conflict_block): Likewise.
825 (emit_libcall_block): Likewise.
826 (can_compare_p): Likewise.
827 (prepare_cmp_insn): Likewise.
828 (emit_cmp_and_jump_insn_1): Likewise.
829 (prepare_float_lib_cmp): Likewise.
830 (emit_conditional_add): Likewise.
831 (gen_add2_insn): Likewise.
832 (have_add2_insn): Likewise.
833 (gen_sub2_insn): Likewise.
834 (have_sub2_insn): Likewise.
835 (can_extend_p): Likewise.
836 (can_fix_p): Likewise.
837 (can_float_p): Likewise.
838 (expand_float): Likewise.
839 (expand_fix): Likewise.
840 (expand_sfix_optab): Likewise.
841 (new_optab): Likewise.
842 (new_convert_optab): Likewise.
843 (init_libfuncs): Likewise.
844 (init_interclass_conv_libfuncs): Likewise.
845 (init_intraclass_conv_libfuncs): Likewise.
846 (set_conv_libfunc): Likewise.
847 (init_optabs): Likewise.
848 (debug_optab_libfuncs): Likewise.
849 (gen_cond_trap): Likewise.
850 * optabs.h (optab_handler, convert_optab_hanlder): New.
851 * genopinit.c: Update optabs generation table.
852 * reload.c (find_reloads_address_1): Use optabs accestors.
853 * builtins.c (expand_builtin_mathfn): Likewise.
854 (expand_builtin_mathfn_2): Likewise.
855 (expand_builtin_mathfn_3): Likewise.
856 (expand_builtin_interclass_mathfn): Likewise.
857 (expand_builtin_sincos): Likewise.
858 (expand_builtin_cexpi): Likewise.
859 (expand_builtin_powi): Likewise.
860 (expand_builtin_strlen): Likewise.
861 * dojump.c (do_jump): Likewise.
862 * expr.c (convert_move): Likewise.
863 (move_by_pieces): Likewise.
864 (move_by_pieces_ninsns): Likewise.
865 (can_store_by_pieces): Likewise.
866 (store_by_pieces_1): Likewise.
867 (emit_move_via_integer): Likewise.
868 (emit_move_complex): Likewise.
869 (emit_move_ccmode): Likewise.
870 (emit_move_insn_1): Likewise.
871 (emit_single_push_insn): Likewise.
872 (store_constructor): Likewise.
873 (expand_expr_real_1): Likewise.
874 (do_store_flag): Likewise.
875 * ada/misc.c (gnat_compute_largest_alignment): Likewise.
876 (enumerate_modes): Likewise.
877 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
878 (supportable_widening_operation): Likewise.
879 (supportable_narrowing_operation): Likewise.
880 * expmed.c (store_bit_field_1): Likewise.
881 (extract_bit_field_1): Likewise.
882 (expand_mult_highpart_optab): Likewise.
883 (expand_smod_pow2): Likewise.
884 (expand_divmod): Likewise.
885 (emit_store_flag): Likewise.
886 * tree-vect-patterns.c
887 (vect_pattern_recog_1): Likewise.
888 * tree-ssa-loop-prefetch.c
889 (nontemporal_store_p): Likewise.
890 * tree-vect-transform.c (vect_model_reduction_cost): Likewise.
891 (vect_create_epilog_for_reduction): Likewise.
892 (vectorizable_reduction): Likewise.
893 (vectorizable_operation): Likewise.
894 (vect_strided_store_supported): Likewise.
895 (vectorizable_store): Likewise.
896 (vect_strided_load_supported): Likewise.
897 (vectorizable_load): Likewise.
898 * combine.c (simplify_comparison): Likewise.
899 * tree-vect-generic.c
900 (type_for_widest_vector_mode): Likewise.
901 (expand_vector_operations_1): Likewise.
902 * config/spu/spu.c (spu_expand_mov): Likewise.
903 (spu_emit_vector_compare): Likewise.
904 * config/rs6000/rs6000.c
905 (rs6000_emit_vector_compare): Likewise.
906 * stmt.c (add_case_node): Likewise.
907 * reload1.c (gen_reload):
909 2007-08-09 Michael Matz <matz@suse.de>
911 * tree.h (fixed_zerop): Declare as taking a const_tree.
912 * tree.c (fixed_zerop): Take a const_tree.
914 2007-08-09 Ira Rosen <irar@il.ibm.com>
916 * tree-vect-transform.c (vectorizable_store): Remove call to
917 copy_virtual_operands() and call mark_symbols_for_renaming() for
918 the created vector store.
919 (vect_setup_realignment): Don't call copy_virtual_operands() and
920 update_vuses_to_preheader().
921 (vectorizable_load): Don't call copy_virtual_operands().
922 (update_vuses_to_preheader): Remove.
924 2007-08-08 Chao-ying Fu <fu@mips.com>
926 * tree.def (FIXED_POINT_TYPE): New type.
927 (FIXED_CST): New constant.
928 (FIXED_CONVERT_EXPR): New expr.
929 * doc/c-tree.texi (Types): Document FIXED_POINT_TYPE.
930 (Expressions): Document FIXED_CST and FIXED_CONVERT_EXPR.
931 * tree.h (struct tree_base): Add saturating_flag.
932 Remove one bit of spare for saturating_flag.
933 (NUMERICAL_TYPE_CHECK): Support FIXED_POINT_TYPE.
934 (NON_SAT_FIXED_POINT_TYPE_P, SAT_FIXED_POINT_TYPE_P,
935 FIXED_POINT_TYPE_P): Define.
936 (TYPE_SATURATING): Define.
937 (TREE_FIXED_CST_PTR, TREE_FIXED_CST): Define.
938 (struct tree_fixed_cst): New.
939 (TYPE_IBIT, TYPE_FBIT): Define.
940 (tree_node): Add fixed_cst.
941 (enum tree_index): Add new enumeration values of
942 TI_SAT_SFRACT_TYPE, TI_SAT_FRACT_TYPE, TI_SAT_LFRACT_TYPE,
943 TI_SAT_LLFRACT_TYPE, TI_SAT_USFRACT_TYPE, TI_SAT_UFRACT_TYPE,
944 TI_SAT_ULFRACT_TYPE, TI_SAT_ULLFRACT_TYPE, TI_SFRACT_TYPE,
945 TI_FRACT_TYPE, TI_LFRACT_TYPE, TI_LLFRACT_TYPE, TI_USFRACT_TYPE,
946 TI_UFRACT_TYPE, TI_ULFRACT_TYPE, TI_ULLFRACT_TYPE,
947 TI_SAT_SACCUM_TYPE, TI_SAT_ACCUM_TYPE, TI_SAT_LACCUM_TYPE,
948 TI_SAT_LLACCUM_TYPE, TI_SAT_USACCUM_TYPE, TI_SAT_UACCUM_TYPE,
949 TI_SAT_ULACCUM_TYPE, TI_SAT_ULLACCUM_TYPE, TI_SACCUM_TYPE,
950 TI_ACCUM_TYPE, TI_LACCUM_TYPE, TI_LLACCUM_TYPE, TI_USACCUM_TYPE,
951 TI_UACCUM_TYPE, TI_ULACCUM_TYPE, TI_ULLACCUM_TYPE,
952 TI_QQ_TYPE, TI_HQ_TYPE,_TYPE, TI_SQ_TYPE, TI_DQ_TYPE, TI_TQ_TYPE,
953 TI_UQQ_TYPE, TI_UHQ_TYPE, TI_USQ_TYPE, TI_UDQ_TYPE, TI_UTQ_TYPE,
954 TI_SAT_QQ_TYPE, TI_SAT_HQ_TYPE, TI_SAT_SQ_TYPE, TI_SAT_DQ_TYPE,
955 TI_SAT_TQ_TYPE, TI_SAT_UQQ_TYPE, TI_SAT_UHQ_TYPE, TI_SAT_USQ_TYPE,
956 TI_SAT_UDQ_TYPE, TI_SAT_UTQ_TYPE, TI_HA_TYPE, TI_SA_TYPE, TI_DA_TYPE,
957 TI_TA_TYPE, TI_UHA_TYPE, TI_USA_TYPE, TI_UDA_TYPE, TI_UTA_TYPE,
958 TI_SAT_HA_TYPE, TI_SAT_SA_TYPE, TI_SAT_DA_TYPE, TI_SAT_TA_TYPE,
959 TI_SAT_UHA_TYPE, TI_SAT_USA_TYPE, TI_SAT_UDA_TYPE, TI_SAT_UTA_TYPE.
960 (sat_short_fract_type_node, sat_fract_type_node,
961 sat_long_fract_type_node, sat_long_long_fract_type_node,
962 sat_unsigned_short_fract_type_node, sat_unsigned_fract_type_node,
963 sat_unsigned_long_fract_type_node,
964 sat_unsigned_long_long_fract_type_node, short_fract_type_node,
965 fract_type_node, long_fract_type_node, long_long_fract_type_node,
966 unsigned_short_fract_type_node, unsigned_fract_type_node,
967 unsigned_long_fract_type_node, unsigned_long_long_fract_type_node,
968 sat_short_accum_type_node, sat_accum_type_node,
969 sat_long_accum_type_node, sat_long_long_accum_type_node,
970 sat_unsigned_short_accum_type_node, sat_unsigned_accum_type_node,
971 sat_unsigned_long_accum_type_node,
972 sat_unsigned_long_long_accum_type_node, short_accum_type_node,
973 accum_type_node, long_accum_type_node, long_long_accum_type_node,
974 unsigned_short_accum_type_node, unsigned_accum_type_node,
975 unsigned_long_accum_type_node, unsigned_long_long_accum_type_node,
976 qq_type_node, hq_type_node, sq_type_node, dq_type_node, tq_type_node,
977 uqq_type_node, uhq_type_node, usq_type_node, udq_type_node,
978 utq_type_node, sat_qq_type_node, sat_hq_type_node, sat_sq_type_node,
979 sat_dq_type_node, sat_tq_type_node, sat_uqq_type_node,
980 sat_uhq_type_node, sat_usq_type_node, sat_udq_type_node,
981 sat_utq_type_node, ha_type_node, sa_type_node, da_type_node,
982 ta_type_node, uha_type_node, usa_type_node, uda_type_node,
983 uta_type_node, sat_ha_type_node, sat_sa_type_node, sat_da_type_node,
984 sat_ta_type_node, sat_uha_type_node, sat_usa_type_node,
985 sat_uda_type_node, sat_uta_type_node): New macro.
986 (make_fract_type, make_accum_type): Declare.
987 (make_signed_fract_type, make_unsigned_fract_type,
988 make_sat_signed_fract_type, make_sat_unsigned_fract_type,
989 make_signed_accum_type, make_unsigned_accum_type,
990 make_sat_signed_accum_type, make_sat_unsigned_accum_type,
991 make_or_reuse_signed_fract_type, make_or_reuse_unsigned_fract_type,
992 make_or_reuse_sat_signed_fract_type,
993 make_or_reuse_sat_unsigned_fract_type, make_or_reuse_signed_accum_type,
994 make_or_reuse_unsigned_accum_type, make_or_reuse_sat_signed_accum_type,
995 make_or_reuse_sat_unsigned_accum_type): New macro.
996 (fixed_zerop): Declare.
997 * defaults.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE,
998 LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE,
999 SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE,
1000 LONG_LONG_ACCUM_TYPE_SIZE): Define.
1001 * treestruct.def: Add TS_FIXED_CST.
1002 * Makefile.in (c-pretty-print.o): Add dependence on fixed-value.h.
1004 (tree-dump.o): Likewise.
1005 (print-tree.o): Likewise.
1006 (tree-pretty-print.o): Likewise.
1007 (fold-const.o): Likewise.
1008 * tree-complex.c (some_nonzerop): Handle FIXED_CST.
1009 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle FIXED_CST.
1010 (is_gimple_min_invariant): Handle FIXED_CST.
1011 * stor-layout.c (int_mode_for_mode): Handle MODE_FRACT, MODE_UFRACT,
1012 MODE_ACCUM, MODE_UACCUM, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT,
1013 MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM.
1014 (layout_type): Handle FIXED_POINT_TYPE.
1015 (make_fract_type, make_accum_type): New functions.
1016 * tree-browser.c (browse_tree): Handle FIXED_POINT_TYPE.
1017 * tree-dump.c (fixed-value.h): New include.
1018 (dump_fixed): New function.
1019 (dequeue_and_dump): Handle FIXED_POINT_TYPE and FIXED_CST.
1020 * tree-inline.c (remap_type_1): Handle FIXED_POINT_TYPE.
1021 (estimate_num_insns_1): Handle FIXED_CST and FIXED_CONVERT_EXPR.
1022 * tree-pretty-print.c (fixed-value.h): New include.
1023 (dump_generic_node): Handle FIXED_POINT_TYPE, FIXED_CST, and
1025 * tree-scalar-evolution.c (get_scalar_evolution): Handle FIXED_CST.
1026 * tree-ssa-loop-im.c (for_each_index): Handle FIXED_CST.
1027 * tree-ssa-pre.c (poolify_tree): Handle FIXED_CST.
1028 * tree-ssa-reassoc.c (break_up_subtract_bb): We can do reassociation
1029 for non-saturating fixed-point types.
1030 (reassociate_bb): Likewise.
1031 * emit-rtl.c (fixed-value.h): New include.
1032 (fconst0, fconst1): New array.
1033 (init_emit_once): Initialize fconst0 and fconst1 for fixed-point modes.
1034 * tree-vect-generic.c expand_vector_operation): Support
1035 MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, and
1037 (type_for_widest_vector_mode): Add one parameter for the
1039 Check scalar FRACT, UFRACT, ACCUM, and UACCUM mode to select their
1041 Pass the satp parameter to type_for_mode for fixed-point types.
1042 (expand_vector_operations_1): Pass the saturating flag to
1043 type_for_widest_vector_mode.
1044 Support MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM,
1045 and MODE_VECTOR_UACCUM.
1046 * tree-vect-transform.c (vect_is_simple_cond): Support FIXED_CST.
1047 (vectorizable_condition): Likewise.
1048 * tree.c (fixed-value.h): New include.
1049 (tree_code_size): Support FIXED_CST.
1050 (build_fixed): New function.
1051 (build_one_cst): Support FIXED_POINT_TYPE for accum types.
1052 (fixed_zerop): New function.
1053 (tree_node_structure): Support FIXED_CST.
1054 (type_contains_placeholder_1): Support FIXED_POINT_TYPE.
1055 (build_type_attribute_qual_variant): Handle FIXED_POINT_TYPE.
1056 (type_hash_eq): Handle FIXED_POINT_TYPE.
1057 (simple_cst_equal): Support FIXED_CST.
1058 (iterative_hash_expr): Handle FIXED_CST.
1059 (get_unwidened): Make sure type is not FIXED_POINT_TYPE.
1060 (get_narrower): Likewise.
1061 (variably_modified_type_p): Handle FIXED_POINT_TYPE.
1062 (make_or_reuse_fract_type, make_or_reuse_accum_type): New functions.
1063 (build_common_tree_nodes_2): Use MAKE_FIXED_TYPE_NODE_FAMILY and
1064 MAKE_FIXED_MODE_NODE macros to initialize fixed-point type
1066 (build_vector_type_for_mode): Handle MODE_VECTOR_FRACT,
1067 MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM.
1068 (initializer_zerop): Support FIXED_CST.
1069 (walk_tree): Handle FIXED_CST and FIXED_POINT_TYPE.
1070 * dwarf2out.c (base_type_die): Use DW_ATE_signed_fixed or
1071 DW_ATE_unsigned_fixed to describe FIXED_POINT_TYPE.
1072 (is_base_type): Handle FIXED_POINT_TYPE.
1073 (add_type_attribute): Handle FIXED_POINT_TYPE.
1074 (gen_type_die_with_usage): Handle FIXED_POINT_TYPE.
1075 * print-tree.c (fixed-value.h): New include.
1076 (print_node_brief): Support FIXED_CST.
1077 (print_node): Support FIXED_POINT_TYPE and FIXED_CST.
1078 * c-pretty-print.c (fixed-value.h): New include.
1079 (pp_c_type_specifier): Handle FIXED_POINT_TYPE. Need to pass
1080 TYPE_SATURATING to c_common_type_for_mode for fixed-point modes.
1081 (pp_c_direct_abstract_declarator): Handle FIXED_POINT_TYPE.
1082 Support fixed-point types for inner items in VECTOR_TYPE.
1083 (pp_c_direct_declarator): Likewise.
1084 (pp_c_declarator): Likewise.
1085 (pp_c_fixed_constant): New function.
1086 (pp_c_constant): Handle FIXED_CST.
1087 (pp_c_primary_expression): Likewise.
1088 (pp_c_expression): Likewise.
1089 * fold-const.c (fixed-value.h): New include.
1090 (negate_expr_p): Return true for FIXED_CST.
1091 (fold_negate_expr): Support FIXED_CST.
1092 (split_tree): Support FIXED_CST.
1093 (const_binop): Support FIXED_CST.
1094 (fold_convert_const_int_from_fixed): New function to convert from
1096 (fold_convert_const_real_from_fixed): New function to convert from
1098 (fold_convert_const_fixed_from_fixed): New function to convert from
1099 fixed to another fixed.
1100 (fold_convert_const_fixed_from_int): New function to convert from
1102 (fold_convert_const_fixed_from_real): New function to convert from
1104 (fold_convert_const): Support conversions from fixed to int, from
1105 fixed to real, from fixed to fixed, from int to fixed, and from real
1107 (fold_convert): Support FIXED_CST and FIXED_POINT_TYPE.
1108 (operand_equal_p): Support FIXED_CST.
1109 (make_range): For fixed-point modes, we need to pass the
1110 saturating flag as the 2nd parameter.
1111 (tree_swap_operands_p): Handle FIXED_CST.
1112 (fold_plusminus_mult_expr): For fract modes, we cannot generate
1114 (fold_unary): Support FIXED_CONVERT_EXPR.
1115 (fold_binary): Handle FIXED_CST.
1116 Make sure the type is not saturating, before associating operations.
1117 Ex: A + B + C, A * B * C, (A1 * C1) +/- (A2 * C2).
1118 (tree_expr_nonnegative_warnv_p): Handle FIXED_CST.
1119 (fold_negate_const): Support FIXED_CST.
1120 (fold_relational_const): Support FIXED_CST.
1121 * gimplify.c (omp_firstprivatize_type_sizes): Handle FIXED_POINT_TYPE.
1122 (gimplify_expr): Handle FIXED_CST.
1123 (gimplify_type_sizes): Handle FIXED_POINT_TYPE.
1124 * ipa-prop.c (ipa_callsite_compute_param): Support FIXED_CST.
1125 * ipa-type-escape.c (type_to_consider): Handle FIXED_POINT_TYPE.
1126 * doc/tm.texi (Type Layout): Document SHORT_FRACT_TYPE_SIZE,
1127 FRACT_TYPE_SIZE, LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE,
1128 SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE,
1129 LONG_LONG_ACCUM_TYPE_SIZE.
1130 * dbxout.c (dbxout_type): Handle FIXED_POINT_TYPE.
1131 * c-aux-info.c (gen_type): Handle FIXED_POINT_TYPE.
1132 * tree-sra.c (is_sra_scalar_type): Support FIXED_POINT_TYPE.
1133 * expmed.c (extract_bit_field): Support MODE_FRACT, MODE_UFRACT,
1134 MODE_ACCUM, and MODE_UACCUM.
1135 * tree-vectorizer.c (vect_is_simple_reduction): Check for saturating
1136 fixed-point types to disable reduction.
1137 * explow.c (promote_mode): Support FIXED_POINT_TYPE.
1139 2007-08-08 David Edelsohn <edelsohn@gnu.org>
1141 * config/rs6000/x-rs6000: New file.
1142 * config/rs6000/darwin.h (CC1_SPEC): Add cc1_cpu.
1143 * config/rs6000/rs6000.h (EXTRA_SPECS): Add cc1_cpu.
1144 (EXTRA_SPEC_FUNCTIONS): Define.
1145 (HAVE_LOCAL_CPU_DETECT): Define.
1146 (CC1_CPU_SPEC): Define.
1147 * config/rs6000/driver-rs6000.c: New file.
1148 * config/rs6000/aix.h (CC1_SPEC): Define.
1149 * config/rs6000/sysv4.h (CC1_SPEC): Add cc1_cpu.
1150 * config.host: Add x-rs6000 to host_xmake_file if host and target
1151 are rs6000 or powerpc.
1153 2007-08-08 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
1155 * config/i386/t-crtstuff (CRTSTUFF_T_CFLAGS): Use +=.
1157 2007-08-08 Richard Sandiford <richard@codesourcery.com>
1158 Sandra Loosemore <sandra@codesourcery.com>
1159 Chao-ying Fu <fu@mips.com>
1160 Nigel Stephens <nigel@mips.com>
1161 David Ung <davidu@mips.com>
1163 * doc/invoke.texi (-mcode-readable): Document.
1164 * config/mips/mips.opt (mcode-readable): New option.
1165 * config/mips/mips-protos.h (SYMBOL_32_HIGH): New symbol type.
1166 * config/mips/mips.h (mips_code_readable_setting): New enum.
1167 (mips_code_readable): Declare.
1168 (TARGET_MIPS16_TEXT_LOADS, TARGET_MIPS16_PCREL_LOADS): New macros.
1169 (TARGET_MIPS16_SHORT_JUMP_TABLES): New macro.
1170 (JUMP_TABLES_IN_TEXT_SECTION): Use it.
1171 (CASE_VECTOR_MODE, CASE_VECTOR_PC_RELATIVE): Likewise. Remove
1172 boiler-plate comments.
1173 (ASM_OUTPUT_ADDR_DIFF_ELT): Use TARGET_MIPS16_SHORT_JUMP_TABLES.
1174 * config/mips/mips.c (mips_code_readable): New variable.
1175 (mips_classify_symbol): Only return SYMBOL_PC_RELATIVE for
1176 MIPS16 labels if TARGET_MIPS16_SHORT_JUMP_TABLES. Use both the
1177 context and -mcode-readable setting to restrict the use of
1178 SYMBOL_PC_RELATIVE for MIPS16 constant pool references.
1179 Only return TARGET_FORCE_TO_MEM if PC-relative loads are allowed.
1180 (mips_symbolic_constant_p): Handle SYMBOL_32_HIGH.
1181 (mips_blocks_for_constant_p): Only return false for
1182 TARGET_MIPS16_PCREL_LOADS.
1183 (mips_symbol_insns_1): Treat HIGHs as 2 extended instructions
1184 for MIPS16. Handle SYMBOL_32_HIGH.
1185 (mips_const_insns): Allow HIGHs for MIPS16 too.
1186 (mips_unspec_address_offset): New function, split out from...
1187 (mips_unspec_address): ...here.
1188 (mips_output_move): Handle MIPS16 HIGH moves. Use "li" to load
1189 16-bit symbolic constants. Assert approropiate conditions for
1190 using the "la" and "dla" macros.
1191 (mips_handle_option): Handle -mcode-readable=.
1192 (override_options): Use %hi/%lo relocations for TARGET_MIPS16 too.
1193 Set up mips_lo_relocs[SYMBOL_32_HIGH].
1194 (mips_strip_unspec_address): New function, split out from...
1195 (print_operand_reloc): ...here.
1196 (print_operand): Pass constants through mips_strip_unspec_address.
1197 (print_operand_address): Likewise.
1198 (mips_output_mi_thunk): Remove guard of mips16_lay_out_constants.
1199 (mips_select_rtx_section): Remove MIPS16 handling.
1200 (mips16_gp_pseudo_reg): Check currently_expanding_to_rtl.
1201 (mips16_rewrite_pool_refs): Wrap the labels in an address UNSPEC.
1202 (mips16_lay_out_constants): Do nothing unless
1203 TARGET_MIPS16_PCREL_LOADS.
1204 (mips_avoid_hazards): Remove guard of mips16_lay_out_constants.
1205 * config/mips/mips.md: Split HIGHs for MIPS16.
1206 (tablejump): Use TARGET_MIPS16_SHORT_JUMP_TABLES.
1208 2007-08-08 Richard Sandiford <richard@codesourcery.com>
1210 * config/mips/mips-protos.h (mips_emit_move): Declare.
1211 * config/mips/mips.c (mips_emit_move): New function.
1212 (mips_force_temporary): Use mips_emit_move instead of emit_move_insn.
1213 (mips_legitimize_const_move): Likewise.
1214 (mips_legitimize_move): Likewise.
1215 (mips_split_64bit_move): Likewise.
1216 (mips_restore_gp): Likewise.
1217 (mips_load_call_address): Likewise.
1218 (mips_emit_fcc_reload): Likewise.
1219 (mips_set_return_address): Likewise.
1220 (mips_block_move_straight): Likewise.
1221 (mips_block_move_loop): Likewise.
1222 (mips_setup_incoming_varargs): Likewise.
1223 (mips_save_reg): Likewise.
1224 (mips_expand_prologue): Likewise.
1225 (mips_restore_reg): Likewise.
1226 (mips_expand_epilogue): Likewise.
1227 (mips_output_mi_thunk): Likewise.
1228 (build_mips16_call_stub): Likewise.
1229 (mips_builtin_branch_and_move): Likewise.
1230 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Likewise.
1231 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
1232 (fixuns_truncdfdi2): Likewise.
1233 (fixuns_truncsfsi2): Likewise.
1234 (fixuns_truncsfdi2): Likewise.
1235 (loadgp_absolute): Likewise.
1236 (builtin_setjmp_setup): Likewise.
1237 (builtin_longjmp): Likewise.
1238 (untyped_call): Likewise.
1240 2007-08-08 Richard Sandiford <richard@codesourcery.com>
1242 * config/mips/mips-protos.h (mips_split_symbol): Add a mode and
1243 an "rtx *" argument. Return a bool.
1244 * config/mips/mips.c (mips_split_symbol): Accept arbitrary source
1245 values and return true if they can be split. Take the same kind of
1246 mode argument as mips_symbol_insns. Add a "lo_sum_out" parameter
1247 and store the lo_sum there if nonnull. Use the symbol type to
1248 determine whether a $gp or HIGH is needed.
1249 (mips_legitimize_address): Update call to mips_split_symbol and
1250 simplify accordingly.
1251 (mips_legitimize_const_move): Likewise.
1252 * config/mips/mips.md: In the combine define_split,
1253 check mips_split_symbol instead of splittable_symbolic_operand.
1254 Update use of mips_split_symbol in the generator code.
1255 * config/mips/predicates.md (splittable_symbolic_operand): Delete.
1257 2007-08-08 Richard Sandiford <richard@codesourcery.com>
1259 * config/mips/mips.c (mips_symbolic_address_p): Delete.
1260 (mips_symbol_insns_1): New function, split out from...
1261 (mips_symbol_insns): ...here. Take a mode argument. Treat loads
1262 and stores separately from load addresses.
1263 (mips_classify_address): Replace uses of mips_symbolic_address_p
1264 with uses of mips_symbol_insns.
1265 (mips_address_insns): Update calls to mips_symbol_insns.
1266 (mips_const_insns): Likewise.
1267 (mips_legitimize_address): Likewise.
1269 2007-08-08 Richard Sandiford <richard@codesourcery.com>
1271 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): New symbol type.
1272 * config/mips/mips.c (mips_classify_symbol): Skip TARGET_ABICALLS
1273 block for locally-binding symbols if TARGET_ABSOLUTE_ABICALLS.
1274 Return SYMBOL_FORCE_TO_MEM instead of SYMBOL_ABSOLUTE for
1275 non-call contexts if TARGET_MIPS16.
1276 (mips_symbolic_constant_p): Handle SYMBOL_FORCE_TO_MEM.
1277 (mips_symbolic_address_p): Likewise. Remove special TARGET_MIPS16
1278 code for SYMBOL_ABSOLUTE.
1279 (mips_symbol_insns): Likewise.
1281 2007-08-08 Richard Sandiford <richard@codesourcery.com>
1283 * config/mips/mips-protos.h (mips_symbol_context): New enumeration.
1284 * config/mips/mips.c (mips_classify_symbol): Take a context argument.
1285 (mips_symbolic_constant_p): Likewise. Update the call to
1286 mips_classify_symbol.
1287 (mips_classify_address): Update the calls to mips_symbolic_constant_p.
1288 (mips_const_insns): Likewise. Update the call to mips_classify_symbol.
1289 (mips_legitimize_address): Update the call to mips_symbolic_constant_p.
1290 (print_operand_reloc): Add a context argument. Update the call to
1291 mips_symbolic_constant_p.
1292 (print_operand): Update the calls to print_operand_reloc.
1293 (print_operand_address): Use print_operand_reloc rather than
1295 (mips_rewrite_small_data_p): Add a context argument. Update the call
1296 to mips_symbolic_constant_p.
1297 (mips_small_data_pattern_1): Make DATA the containing mem.
1298 Update the call to mips_rewrite_small_data_p.
1299 (mips_rewrite_small_data_1): Likewise.
1300 (mips_use_anchors_for_symbol_p): Update the call to
1301 mips_symbolic_constant_p.
1302 * config/mips/predicates.md (const_call_insn_operand): Likewise.
1303 (splittable_symbolic_operand): Likewise.
1304 (move_operand): Likewise.
1305 (absolute_symbolic_operand): Likewise.
1306 (got_disp_operand): Likewise.
1307 (got_page_ofst_operand): Likewise.
1309 2007-08-08 Richard Sandiford <richard@codesourcery.com>
1311 * config/mips/mips-protos.h (SYMBOL_GENERAL): Rename to...
1312 (SYMBOL_ABSOLUTE): ...this.
1313 (SYMBOL_SMALL_DATA): Rename to...
1314 (SYMBOL_GP_RELATIVE): ...this.
1315 (SYMBOL_CONSTANT_POOL): Rename to...
1316 (SYMBOL_PC_RELATIVE): ...this.
1317 * config/mips/mips.c (mips_classify_symbol, mips_symbolic_constant_p)
1318 (mips_symbolic_address_p, mips_symbol_insns, override_options)
1319 (mips_rewrite_small_data_p, mips_use_anchors_for_symbol_p): Update
1320 after above changes.
1321 * config/mips/predicates.md (const_call_insn_operand): Likewise.
1322 (general_symbolic_operand): Rename to...
1323 (absolute_symbolic_operand): ...this.
1324 * config/mips/mips.md: Update after above changes.
1326 2007-08-08 Vladimir Yanovsky <yanov@il.ibm.com>
1327 Revital Eres <eres@il.ibm.com>
1329 * ddg.c (print_ddg): Add dump information.
1330 * modulo-sched.c (print_node_sched_params): Add parameter and
1332 (calculate_maxii): Remove function.
1333 (undo_generate_reg_moves): Likewise.
1334 (undo_permute_partial_schedule): Likewise.
1335 (kernel_number_of_cycles): Likewise.
1336 (MAXII_FACTOR): New definition to calculate the upper bound of II.
1337 (sms_schedule): Use it. Remove profitability checks.
1338 (sms_schedule_by_order): Fix order of nodes within the cycle.
1340 2007-08-08 Samuel Thibault <samuel.thibault@ens-lyon.org>
1342 * config/i386/gnu.h (STARTFILE_SPEC): Use gcrt0.o in profile mode, add
1343 -profile option, add pie support.
1344 (ENDFILE_SPEC): New spec.
1345 * config/gnu.h (LIB_SPEC): Add -profile option.
1347 2007-08-08 Samuel Thibault <samuel.thibault@ens-lyon.org>
1349 * config/i386/gnu.h (CPP_SPEC): Add -pthread option.
1350 * config/gnu.h (LIB_SPEC): Likewise.
1352 2007-08-07 Yaz Saito <saito@google.com>
1353 Ian Lance Taylor <iant@google.com>
1355 * common.opt (finstrument-functions-exclude-function-list): New
1357 (finstrument-functions-exclude-file-list): New option.
1358 * opts.c (char_p): Define and DEF_VEC.
1359 (flag_instrument_functions_exclude_functions): New static
1361 (flag_instrument_functions_exclude_files): New static variable.
1362 (add_instrument_functions_exclude_list): New static function.
1363 (flag_instrument_functions_exclude_p): New function.
1364 (common_handle_option): Handle new options.
1365 * flags.h (flag_instrument_functions_exclude_p): Declare.
1366 * gimplify.c (gimplify_function_tree): Call
1367 flag_instrument_functions_exclude_p.
1368 * doc/invoke.texi (Option Summary): Mention new options.
1369 (Code Gen Options): Document new options.
1371 2007-08-07 Ian Lance Taylor <iant@google.com>
1373 PR rtl-optimization/32776
1374 * lower-subreg.c (resolve_clobber): Call resolve_reg_notes.
1375 (resolve_use): Likewise.
1376 (decompose_multiword_subregs): Remove "changed" local variable.
1378 2007-08-07 Carlos O'Donell <carlos@codesourcery.com>
1380 * configure.ac: Define HAVE_GNU_AS if $gas_flag is yes.
1381 * configure: Regenerate.
1382 * config.in: Regenerate.
1383 * gcc.c [HAVE_GNU_AS]: Add "%{v} %{w:-W} %{I*} " to asm_options
1386 2007-08-07 Ian Lance Taylor <iant@google.com>
1388 * lower-subreg.c (resolve_clobber): If the clobber has a LIBCALL
1389 note, just delete the insn.
1391 2007-08-07 Andreas Schwab <schwab@suse.de>
1394 * gengtype-lex.l: Ignore backslash/newline pair while scanning a
1397 2007-08-07 Andreas Krebbel <krebbel1@de.ibm.com>
1399 * lower-subreg.c (resolve_subreg_use): Remove assertion.
1400 (find_decomposable_shift_zext, resolve_shift_zext): New functions.
1401 (decompose_multiword_subregs): Use the functions above to decompose
1402 multiword shifts and zero-extends.
1404 2007-08-07 Rask Ingemann Lambertsen <rask@sygehus.dk>
1406 * doc/sourcebuild.texi (Test Directives): Fix "compile" and
1407 "assemble" descriptions which were swapped.
1409 2007-08-06 Chao-ying Fu <fu@mips.com>
1411 * fixed-value.h: New file.
1412 * fixed-value.c: New file.
1413 * Makefile.in (OBJS-common): Add fixed-value.o.
1414 (fixed-value.o): New rule.
1415 (GTFILES): Add fixed-value.h.
1416 * double-int.c (double_int_scmp): We should use unsigned HOST_WIDE_INT
1417 to compare a.low and b.low.
1418 * gengtype.c (main): Handle FIXED_VALUE_TYPE type as scalar typedef.
1420 2007-08-06 H.J. Lu <hongjiu.lu@intel.com>
1421 Daniel Jacobowitz <dan@codesourcery.com>
1424 * config.gcc (x86_64-*-freebsd*): Add i386/t-crtstuff to
1426 (x86_64-*-netbsd*): Likewise.
1427 (x86_64-*-linux*): Likewise.
1428 (x86_64-*-kfreebsd*-gnu): Likewise.
1429 (x86_64-*-knetbsd*-gnu): Likewise.
1430 (i[34567]86-*-solaris2.1[0-9]*): Likewise.
1432 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Removed.
1434 * config/i386/t-crtstuff (CRTSTUFF_T_CFLAGS): Update comments.
1435 Add -fno-asynchronous-unwind-tables.
1437 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1438 * config/t-libc-ok (CRTSTUFF_T_CFLAGS_S): Likewise.
1439 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Likewise.
1440 * config/t-netbsd (CRTSTUFF_T_CFLAGS_S): Likewise.
1441 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Likewise.
1443 2007-08-06 Steve Ellcey <sje@cup.hp.com>
1445 * config/ia64/ia64.c (ia64_c_mode_for_suffix): New.
1446 (TARGET_C_MODE_FOR_SUFFIX): New.
1448 2007-08-06 Steve Ellcey <sje@cup.hp.com>
1450 * config/ia64/div.md (m2subrf4_cond): Change 'g' to 'G'.
1452 2007-08-06 Steve Ellcey <sje@cup.hp.com>
1454 * config/ia64/ia64.h (MODES_TIEABLE_P): Fix typo.
1456 2007-08-06 H.J. Lu <hongjiu.lu@intel.com>
1458 * config/i386/i386.md: Check TARGET_ macros and optimize_size
1459 before checking function returns in conditional expressions.
1461 2007-08-06 Alfred Minarik <a.minarik@aon.at>
1464 * doc/invoke.texi: Add .hp, .hxx, .hpp, .h, .HPP, .tcc as c++ header.
1466 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
1469 * tree.c (build2_stat): Instead of checking for INTEGER_TYPE, check
1470 for INTEGRAL_TYPE_P.
1472 2008-08-05 Paolo Bonzini <bonzini@gnu.org>
1474 * configure.ac: Remove --enable-checking=df from default settings.
1475 * tree-pass.h (TODO_df_verify): New. Shift TODO_mark_first_instance.
1476 * df-core.c (df_finish_pass) [ENABLE_CHECKING]: Schedule verification
1477 if the parameter is true.
1478 (df_analyze) [!ENABLE_DF_CHECKING]: Also do verification if the
1479 DF_VERIFY_SCHEDULED flag is true.
1480 * df.h (enum df_changeable_flags): Add DF_VERIFY_SCHEDULED.
1481 (df_finish_pass): Adjust prototype.
1482 * passes.c (execute_todo): Schedule verification if TODO_df_verify is
1485 * see.c (pass_see): Add TODO_df_verify.
1486 * loop-init.c (pass_rtl_move_loop_invariants): Add TODO_df_verify.
1487 * global.c (rest_of_handle_global_alloc): Schedule verification
1489 * local-alloc.c (rest_of_handle_local_alloc): Schedule verification
1491 * function.c (pass_thread_prologue_and_epilogue): Add TODO_df_verify.
1492 * gcse.c (rest_of_handle_gcse): Adjust call to df_finish_pass.
1493 * loop-iv.c (iv_analysis_done): Schedule verification after the pass.
1495 * config/sh/sh.c (sh_output_mi_thunk): Remove dead code.
1496 * config/ia64/ia64.c (ia64_reorg): Adjust call to df_finish_pass.
1497 * config/bfin/bfin.c (bfin_reorg): Adjust call to df_finish_pass.
1499 2007-08-05 Vladimir Yanovsky <yanov@il.ibm.com>
1500 Revital Eres <eres@il.ibm.com>
1502 * doc/invoke.texi (-fmodulo-sched-allow-regmoves): Document new
1504 * ddg.c (create_ddg_dependence): Rename to...
1505 (create_ddg_dep_from_intra_loop_link): This. Do not check
1506 for interloop edges. Do not create anti dependence edge when
1507 a true dependence edge exists in the opposite direction and
1508 -fmodulo-sched-allow-regmoves is set.
1509 (build_intra_loop_deps): Call create_ddg_dep_from_intra_loop_link.
1510 (add_cross_iteration_register_deps): Create anti dependence edge
1511 when -fno-modulo-sched-allow-regmoves is set.
1512 * common.opt (-fmodulo-sched-allow-regmoves): New flag.
1514 2007-08-04 Richard Sandiford <richard@codesourcery.com>
1516 * config/arm/arm.md (movsi): Add braces.
1518 2007-08-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
1521 * fold-const.c (fold_binary <case MINUS_EXPR>): Fix the type of operands
1522 for the folding of "A - (A & B)" into "~B & A"; cast them to type.
1524 2007-08-03 Zdenek Dvorak <ook@ucw.cz>
1526 * tree-ssa-threadupdate.c (thread_through_all_blocks): Use loops' state
1528 * cfgloopmanip.c (remove_path, create_preheaders,
1529 force_single_succ_latches, fix_loop_structure): Ditto.
1530 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1531 tree_duplicate_loop_to_header_edge): Ditto.
1532 * cfgloopanal.c (mark_irreducible_loops): Ditto.
1533 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize):
1535 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures,
1536 cleanup_tree_cfg): Ditto.
1537 * tree-cfg.c (tree_merge_blocks): Ditto.
1538 * cfgloop.c (rescan_loop_exit, record_loop_exits,
1539 release_recorded_exits, get_loop_exit_edges, verify_loop_structure,
1540 loop_preheader_edge, single_exit): Ditto.
1541 (flow_loops_find): Do not clear loops->state.
1542 * cfgloop.h (loops_state_satisfies_p, loops_state_set,
1543 loops_state_clear): New functions.
1545 2007-08-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1548 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
1549 when adding to the base and convert ELT to sizetype instead of type.
1551 2007-08-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1554 * ipa-reference.c (has_proper_scope_for_analysis): Return false when
1555 the decl's type has TYPE_NEEDS_CONSTRUCTING set.
1557 2007-08-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1560 * fold-convert.c (fold_negate_expr <NOP_EXPR>): Convert back to the
1561 correct type the negate expression.
1563 2007-08-03 Jan Hubicka <jh@suse.cz>
1565 * i386.c (setup_incoming_varargs_64): Tolerate 64bit preferred
1568 2007-08-03 David Edelsohn <edelsohn@gnu.org>
1570 * config/rs6000/rs6000.c (struct processor_cost): Change
1571 l1_cache_lines to l1_cache_size. Add l2_cache_size.
1572 (*_cost): Convert l1 cache information to kilobytes. Add l2 cache
1574 (rios1_costs, rios2_cost): Correct cache line size.
1575 (rs6000_override_options): Set l2-cache-size parameter.
1577 2007-08-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1578 Diego Novillo <dnovillo@google.com>
1581 * tree-vrp.c (simplify_div_or_mod_using_ranges): Also simplify
1582 if the range includes 0.
1584 2007-08-03 Ben Elliston <bje@au.ibm.com>
1586 * config/spu/spu.md (dftsv, dftsv_celledp): Attach the appropriate
1587 mode to unspec expressions to silence a warning from the generator
1590 2007-08-02 Steve Ellcey <sje@cup.hp.com>
1592 * config/ia64/constraints.md ("U"): Make constraint vector only.
1594 2007-08-02 Nathan Froyd <froydnj@codesourcery.com>
1597 * c-objc-common.c (c_cannot_inline_tree_fn): Check for an
1598 always_inline attribute on the function decl.
1600 2007-08-02 Nathan Froyd <froydnj@codesourcery.com>
1603 * varasm.c (default_binds_local_p_1): Consult flag_whole_program
1604 if we are compiling with -fPIC.
1606 2007-08-02 Sandra Loosemore <sandra@codesourcery.com>
1607 Nigel Stephens <nigel@mips.com>
1609 * longlong.h [__mips__] (count_leading_zeros, COUNT_LEADING_ZEROS_0):
1610 Define for MIPS32 and MIPS64.
1612 2007-08-02 Nick Clifton <nickc@redhat.com>
1614 * config/host-hpux.c: Change copyright header to refer to version
1615 3 of the GNU General Public License and to point readers at the
1616 COPYING3 file and the FSF's license web page.
1617 * config/alpha/predicates.md, config/alpha/vms-ld.c,
1618 config/alpha/linux.h, config/alpha/alpha.opt,
1619 config/alpha/linux-elf.h, config/alpha/vms.h, config/alpha/elf.h,
1620 config/alpha/vms-unwind.h, config/alpha/ev4.md,
1621 config/alpha/ev6.md, config/alpha/alpha.c, config/alpha/vms-cc.c,
1622 config/alpha/alpha.h, config/alpha/sync.md,
1623 config/alpha/openbsd.h, config/alpha/alpha.md,
1624 config/alpha/alpha-modes.def, config/alpha/ev5.md,
1625 config/alpha/alpha-protos.h, config/alpha/freebsd.h,
1626 config/alpha/osf5.h, config/alpha/netbsd.h, config/alpha/vms64.h,
1627 config/alpha/constraints.md, config/alpha/osf.h,
1628 config/alpha/xm-vms.h, config/alpha/unicosmk.h, config/linux.h,
1629 config/frv/predicates.md, config/frv/frv.h, config/frv/linux.h,
1630 config/frv/frv.md, config/frv/frv.opt, config/frv/frv-modes.def,
1631 config/frv/frv-asm.h, config/frv/frv-protos.h,
1632 config/frv/frv-abi.h, config/frv/frv.c, config/s390/tpf.h,
1633 config/s390/s390.c, config/s390/predicates.md, config/s390/s390.h,
1634 config/s390/linux.h, config/s390/tpf.md, config/s390/tpf.opt,
1635 config/s390/2064.md, config/s390/2084.md, config/s390/s390.md,
1636 config/s390/s390.opt, config/s390/s390-modes.def,
1637 config/s390/fixdfdi.h, config/s390/constraints.md,
1638 config/s390/s390-protos.h, config/s390/s390x.h, config/elfos.h,
1639 config/dbxcoff.h, config/m32c/predicates.md, config/m32c/cond.md,
1640 config/m32c/m32c.c, config/m32c/minmax.md, config/m32c/blkmov.md,
1641 config/m32c/m32c-pragma.c, config/m32c/m32c.h,
1642 config/m32c/prologue.md, config/m32c/m32c.abi,
1643 config/m32c/muldiv.md, config/m32c/bitops.md, config/m32c/mov.md,
1644 config/m32c/addsub.md, config/m32c/m32c.md, config/m32c/m32c.opt,
1645 config/m32c/t-m32c, config/m32c/m32c-modes.def,
1646 config/m32c/jump.md, config/m32c/shift.md,
1647 config/m32c/m32c-protos.h, config/libgloss.h,
1648 config/spu/spu-protos.h, config/spu/predicates.md,
1649 config/spu/spu-builtins.h, config/spu/spu.c,
1650 config/spu/spu-builtins.def, config/spu/spu-builtins.md,
1651 config/spu/spu.h, config/spu/spu-elf.h, config/spu/constraints.md,
1652 config/spu/spu.md, config/spu/spu-c.c, config/spu/spu.opt,
1653 config/spu/spu-modes.def, config/spu/t-spu-elf, config/interix.h,
1654 config/sparc/hypersparc.md, config/sparc/predicates.md,
1655 config/sparc/linux.h, config/sparc/sp64-elf.h,
1656 config/sparc/supersparc.md, config/sparc/cypress.md,
1657 config/sparc/openbsd1-64.h, config/sparc/openbsd64.h,
1658 config/sparc/niagara.md, config/sparc/sparc.md,
1659 config/sparc/long-double-switch.opt, config/sparc/ultra3.md,
1660 config/sparc/sparc.opt, config/sparc/sync.md,
1661 config/sparc/sp-elf.h, config/sparc/sparc-protos.h,
1662 config/sparc/ultra1_2.md, config/sparc/biarch64.h,
1663 config/sparc/sparc.c, config/sparc/little-endian.opt,
1664 config/sparc/sysv4-only.h, config/sparc/sparc.h,
1665 config/sparc/linux64.h, config/sparc/freebsd.h,
1666 config/sparc/sol2.h, config/sparc/rtemself.h,
1667 config/sparc/netbsd-elf.h, config/sparc/vxworks.h,
1668 config/sparc/sparc-modes.def, config/sparc/sparclet.md,
1669 config/sparc/sysv4.h, config/vx-common.h, config/netbsd-aout.h,
1670 config/flat.h, config/m32r/m32r.md, config/m32r/predicates.md,
1671 config/m32r/little.h, config/m32r/m32r.c, config/m32r/m32r.opt,
1672 config/m32r/linux.h, config/m32r/constraints.md,
1673 config/m32r/m32r.h, config/m32r/m32r-protos.h, config/vxworks.opt,
1674 config/darwin-c.c, config/darwin.opt, config/i386/i386.h,
1675 config/i386/cygming.h, config/i386/linux.h, config/i386/cygwin.h,
1676 config/i386/i386.md, config/i386/netware-crt0.c,
1677 config/i386/sco5.h, config/i386/mmx.md, config/i386/vx-common.h,
1678 config/i386/kaos-i386.h, config/i386/winnt-stubs.c,
1679 config/i386/netbsd64.h, config/i386/djgpp.h, config/i386/gas.h,
1680 config/i386/sol2.h, config/i386/constraints.md,
1681 config/i386/netware-libgcc.c, config/i386/sysv5.h,
1682 config/i386/predicates.md, config/i386/geode.md,
1683 config/i386/x86-64.h, config/i386/kfreebsd-gnu.h,
1684 config/i386/freebsd64.h, config/i386/vxworksae.h,
1685 config/i386/pentium.md, config/i386/lynx.h, config/i386/i386elf.h,
1686 config/i386/rtemself.h, config/i386/netbsd-elf.h,
1687 config/i386/ppro.md, config/i386/k6.md, config/i386/netware.c,
1688 config/i386/netware.h, config/i386/i386-modes.def,
1689 config/i386/sysv4-cpp.h, config/i386/i386-interix.h,
1690 config/i386/cygwin1.c, config/i386/djgpp.opt, config/i386/uwin.h,
1691 config/i386/unix.h, config/i386/ptx4-i.h, config/i386/xm-djgpp.h,
1692 config/i386/att.h, config/i386/winnt.c, config/i386/beos-elf.h,
1693 config/i386/sol2-10.h, config/i386/darwin64.h, config/i386/sse.md,
1694 config/i386/i386.opt, config/i386/bsd.h, config/i386/cygming.opt,
1695 config/i386/xm-mingw32.h, config/i386/linux64.h,
1696 config/i386/openbsdelf.h, config/i386/xm-cygwin.h,
1697 config/i386/sco5.opt, config/i386/darwin.h, config/i386/mingw32.h,
1698 config/i386/winnt-cxx.c, config/i386/i386-interix3.h,
1699 config/i386/nwld.c, config/i386/nwld.h, config/i386/host-cygwin.c,
1700 config/i386/cygwin2.c, config/i386/i386-protos.h,
1701 config/i386/sync.md, config/i386/openbsd.h,
1702 config/i386/host-mingw32.c, config/i386/i386-aout.h,
1703 config/i386/nto.h, config/i386/biarch64.h,
1704 config/i386/i386-coff.h, config/i386/freebsd.h,
1705 config/i386/driver-i386.c, config/i386/knetbsd-gnu.h,
1706 config/i386/host-i386-darwin.c, config/i386/vxworks.h,
1707 config/i386/crtdll.h, config/i386/i386.c, config/i386/sysv4.h,
1708 config/darwin-protos.h, config/linux.opt, config/sol2.c,
1709 config/sol2.h, config/sh/symbian.c, config/sh/sh-protos.h,
1710 config/sh/linux.h, config/sh/elf.h, config/sh/superh.h,
1711 config/sh/sh4.md, config/sh/coff.h, config/sh/newlib.h,
1712 config/sh/embed-elf.h, config/sh/symbian-pre.h, config/sh/rtems.h,
1713 config/sh/kaos-sh.h, config/sh/sh4a.md, config/sh/constraints.md,
1714 config/sh/sh64.h, config/sh/sh.opt, config/sh/symbian-post.h,
1715 config/sh/sh-c.c, config/sh/predicates.md, config/sh/sh.c,
1716 config/sh/sh.h, config/sh/shmedia.md, config/sh/sh-modes.def,
1717 config/sh/little.h, config/sh/sh1.md, config/sh/sh4-300.md,
1718 config/sh/superh64.h, config/sh/rtemself.h,
1719 config/sh/netbsd-elf.h, config/sh/sh.md, config/sh/vxworks.h,
1720 config/usegas.h, config/svr3.h, config/pdp11/pdp11-protos.h,
1721 config/pdp11/2bsd.h, config/pdp11/pdp11.md, config/pdp11/pdp11.c,
1722 config/pdp11/pdp11.opt, config/pdp11/pdp11-modes.def,
1723 config/pdp11/pdp11.h, config/avr/rtems.h, config/avr/avr-protos.h,
1724 config/avr/predicates.md, config/avr/constraints.md,
1725 config/avr/avr.md, config/avr/avr.c, config/avr/avr.opt,
1726 config/avr/avr.h, config/sol2-protos.h, config/dbxelf.h,
1727 config/lynx.opt, config/crx/crx.h, config/crx/crx-protos.h,
1728 config/crx/crx.md, config/crx/crx.c, config/crx/crx.opt,
1729 config/c4x/c4x-c.c, config/c4x/c4x.c, config/c4x/c4x.opt,
1730 config/c4x/c4x-modes.def, config/c4x/rtems.h,
1731 config/c4x/predicates.md, config/c4x/c4x.h,
1732 config/c4x/c4x-protos.h, config/c4x/c4x.md, config/kfreebsd-gnu.h,
1733 config/xtensa/predicates.md, config/xtensa/xtensa.c,
1734 config/xtensa/linux.h, config/xtensa/xtensa.h,
1735 config/xtensa/elf.h, config/xtensa/xtensa.md,
1736 config/xtensa/xtensa.opt, config/xtensa/constraints.md,
1737 config/xtensa/xtensa-protos.h, config/dbx.h,
1738 config/stormy16/predicates.md, config/stormy16/stormy16.md,
1739 config/stormy16/stormy16.c, config/stormy16/stormy16.opt,
1740 config/stormy16/stormy16.h, config/stormy16/stormy16-protos.h,
1741 config/host-solaris.c, config/fr30/fr30.h,
1742 config/fr30/predicates.md, config/fr30/fr30-protos.h,
1743 config/fr30/fr30.md, config/fr30/fr30.c, config/fr30/fr30.opt,
1744 config/vxworksae.h, config/sol2-c.c, config/lynx.h,
1745 config/m68hc11/m68hc11-protos.h, config/m68hc11/predicates.md,
1746 config/m68hc11/m68hc11.md, config/m68hc11/m68hc11.c,
1747 config/m68hc11/m68hc11.opt, config/m68hc11/m68hc11.h,
1748 config/m68hc11/m68hc12.h, config/openbsd-oldgas.h,
1749 config/host-linux.c, config/interix3.h, config/cris/cris.c,
1750 config/cris/predicates.md, config/cris/linux.h,
1751 config/cris/cris.h, config/cris/aout.h, config/cris/cris.md,
1752 config/cris/linux.opt, config/cris/cris.opt, config/cris/elf.opt,
1753 config/cris/aout.opt, config/cris/cris-protos.h,
1754 config/vxworks-dummy.h, config/netbsd.h, config/netbsd-elf.h,
1755 config/iq2000/iq2000.h, config/iq2000/predicates.md,
1756 config/iq2000/iq2000-protos.h, config/iq2000/iq2000.md,
1757 config/iq2000/iq2000.c, config/iq2000/iq2000.opt,
1758 config/host-darwin.c, config/mt/mt.md, config/mt/mt.c,
1759 config/mt/mt.opt, config/mt/t-mt, config/mt/mt.h,
1760 config/mt/mt-protos.h, config/svr4.h, config/host-darwin.h,
1761 config/chorus.h, config/mn10300/mn10300.c,
1762 config/mn10300/mn10300.opt, config/mn10300/predicates.md,
1763 config/mn10300/mn10300.h, config/mn10300/linux.h,
1764 config/mn10300/constraints.md, config/mn10300/mn10300-protos.h,
1765 config/mn10300/mn10300.md, config/ia64/predicates.md,
1766 config/ia64/itanium1.md, config/ia64/unwind-ia64.h,
1767 config/ia64/ia64-c.c, config/ia64/sync.md, config/ia64/ia64.c,
1768 config/ia64/itanium2.md, config/ia64/ia64.h, config/ia64/vect.md,
1769 config/ia64/freebsd.h, config/ia64/ia64.md,
1770 config/ia64/ia64-modes.def, config/ia64/constraints.md,
1771 config/ia64/hpux.h, config/ia64/ia64-protos.h, config/windiss.h,
1772 config/gofast.h, config/rtems.h, config/sol2-10.h,
1773 config/m68k/predicates.md, config/m68k/m68k.md,
1774 config/m68k/linux.h, config/m68k/m68k-modes.def,
1775 config/m68k/print-sysroot-suffix.sh, config/m68k/m68k-protos.h,
1776 config/m68k/coff.h, config/m68k/m68k-none.h, config/m68k/ieee.opt,
1777 config/m68k/openbsd.h, config/m68k/m68k-aout.h,
1778 config/m68k/m68k.opt, config/m68k/m68020-elf.h,
1779 config/m68k/m68kelf.h, config/m68k/m68k-devices.def,
1780 config/m68k/uclinux-oldabi.h, config/m68k/m68k.c,
1781 config/m68k/constraints.md, config/m68k/rtemself.h,
1782 config/m68k/netbsd-elf.h, config/m68k/m68k.h,
1783 config/m68k/uclinux.h, config/rs6000/power4.md,
1784 config/rs6000/host-darwin.c, config/rs6000/6xx.md,
1785 config/rs6000/linux.h, config/rs6000/eabi.h,
1786 config/rs6000/aix41.opt, config/rs6000/xcoff.h,
1787 config/rs6000/secureplt.h, config/rs6000/linuxspe.h,
1788 config/rs6000/eabialtivec.h, config/rs6000/8540.md,
1789 config/rs6000/darwin8.h, config/rs6000/kaos-ppc.h,
1790 config/rs6000/windiss.h, config/rs6000/603.md,
1791 config/rs6000/aix41.h, config/rs6000/cell.md,
1792 config/rs6000/mpc.md, config/rs6000/aix43.h, config/rs6000/beos.h,
1793 config/rs6000/gnu.h, config/rs6000/rtems.h, config/rs6000/aix.opt,
1794 config/rs6000/darwin.md, config/rs6000/darwin64.h,
1795 config/rs6000/default64.h, config/rs6000/7xx.md,
1796 config/rs6000/darwin.opt, config/rs6000/spe.md,
1797 config/rs6000/rs6000.opt, config/rs6000/rs6000-c.c,
1798 config/rs6000/rios2.md, config/rs6000/linuxaltivec.h,
1799 config/rs6000/7450.md, config/rs6000/linux64.h,
1800 config/rs6000/constraints.md, config/rs6000/440.md,
1801 config/rs6000/darwin.h, config/rs6000/host-ppc64-darwin.c,
1802 config/rs6000/rs6000.c, config/rs6000/aix52.h,
1803 config/rs6000/rs6000.h, config/rs6000/power6.md,
1804 config/rs6000/predicates.md, config/rs6000/altivec.md,
1805 config/rs6000/aix64.opt, config/rs6000/rios1.md,
1806 config/rs6000/rs6000-modes.def, config/rs6000/rs64.md,
1807 config/rs6000/eabisim.h, config/rs6000/sysv4le.h,
1808 config/rs6000/darwin7.h, config/rs6000/dfp.md,
1809 config/rs6000/linux64.opt, config/rs6000/sync.md,
1810 config/rs6000/vxworksae.h, config/rs6000/power5.md,
1811 config/rs6000/lynx.h, config/rs6000/biarch64.h,
1812 config/rs6000/rs6000.md, config/rs6000/sysv4.opt,
1813 config/rs6000/eabispe.h, config/rs6000/e500.h,
1814 config/rs6000/freebsd.h, config/rs6000/rs6000-protos.h,
1815 config/rs6000/netbsd.h, config/rs6000/e500-double.h,
1816 config/rs6000/aix.h, config/rs6000/vxworks.h,
1817 config/rs6000/40x.md, config/rs6000/aix51.h,
1818 config/rs6000/sysv4.h, config/arc/arc-protos.h, config/arc/arc.md,
1819 config/arc/arc.c, config/arc/arc.opt, config/arc/arc-modes.def,
1820 config/arc/arc.h, config/mcore/mcore-elf.h,
1821 config/mcore/mcore-protos.h, config/mcore/predicates.md,
1822 config/mcore/mcore.md, config/mcore/mcore.c,
1823 config/mcore/mcore.opt, config/mcore/mcore.h,
1824 config/mcore/mcore-pe.h, config/darwin.c, config/freebsd-nthr.h,
1825 config/score/predicates.md, config/score/score-version.h,
1826 config/score/score-protos.h, config/score/misc.md,
1827 config/score/elf.h, config/score/score.c, config/score/mac.md,
1828 config/score/score7.md, config/score/score.h,
1829 config/score/score-conv.h, config/score/score-mdaux.c,
1830 config/score/score.md, config/score/score.opt,
1831 config/score/score-modes.def, config/score/score-mdaux.h,
1832 config/score/mul-div.S, config/arm/uclinux-elf.h,
1833 config/arm/semi.h, config/arm/ecos-elf.h, config/arm/arm1020e.md,
1834 config/arm/symbian.h, config/arm/linux-elf.h,
1835 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
1836 config/arm/elf.h, config/arm/aout.h, config/arm/arm.c,
1837 config/arm/thumb2.md, config/arm/vec-common.md, config/arm/coff.h,
1838 config/arm/strongarm-pe.h, config/arm/arm.h,
1839 config/arm/cortex-a8-neon.md, config/arm/semiaof.h,
1840 config/arm/cortex-a8.md, config/arm/uclinux-eabi.h,
1841 config/arm/arm-modes.def, config/arm/linux-eabi.h,
1842 config/arm/rtems-elf.h, config/arm/neon-schedgen.ml,
1843 config/arm/arm-cores.def, config/arm/arm-protos.h,
1844 config/arm/vfp.md, config/arm/aof.h, config/arm/linux-gas.h,
1845 config/arm/wince-pe.h, config/arm/neon.md,
1846 config/arm/constraints.md, config/arm/neon.ml,
1847 config/arm/xscale-elf.h, config/arm/strongarm-coff.h,
1848 config/arm/arm.opt, config/arm/arm926ejs.md,
1849 config/arm/predicates.md, config/arm/iwmmxt.md,
1850 config/arm/arm_neon.h, config/arm/unknown-elf.h,
1851 config/arm/kaos-arm.h, config/arm/bpabi.h, config/arm/pe.opt,
1852 config/arm/neon-testgen.ml, config/arm/arm.md,
1853 config/arm/xscale-coff.h, config/arm/pe.c,
1854 config/arm/arm-generic.md, config/arm/pe.h,
1855 config/arm/kaos-strongarm.h, config/arm/freebsd.h,
1856 config/arm/neon-docgen.ml, config/arm/netbsd.h, config/arm/fpa.md,
1857 config/arm/strongarm-elf.h, config/arm/cirrus.md,
1858 config/arm/netbsd-elf.h, config/arm/vxworks.h,
1859 config/arm/neon-gen.ml, config/kaos.h, config/darwin-driver.c,
1860 config/pa/predicates.md, config/pa/pa64-hpux.h,
1861 config/pa/pa-hpux.opt, config/pa/som.h, config/pa/pa-hpux1010.opt,
1862 config/pa/pa-hpux1111.opt, config/pa/pa-pro-end.h,
1863 config/pa/elf.h, config/pa/fptr.c, config/pa/pa64-linux.h,
1864 config/pa/pa.md, config/pa/pa.opt, config/pa/pa-hpux.h,
1865 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1866 config/pa/pa-hpux1010.h, config/pa/pa-protos.h,
1867 config/pa/pa-osf.h, config/pa/pa-hpux1111.h, config/pa/pa-64.h,
1868 config/pa/milli64.S, config/pa/pa.c, config/pa/pa-linux.h,
1869 config/pa/pa.h, config/pa/pa32-linux.h, config/pa/pa64-hpux.opt,
1870 config/pa/pa64-regs.h, config/pa/pa-modes.def,
1871 config/pa/constraints.md, config/darwin9.h, config/mips/4100.md,
1872 config/mips/linux.h, config/mips/elfoabi.h, config/mips/elf.h,
1873 config/mips/sdb.h, config/mips/windiss.h, config/mips/rtems.h,
1874 config/mips/3000.md, config/mips/iris5.h, config/mips/5000.md,
1875 config/mips/7000.md, config/mips/9000.md, config/mips/4600.md,
1876 config/mips/linux64.h, config/mips/elforion.h,
1877 config/mips/constraints.md, config/mips/generic.md,
1878 config/mips/predicates.md, config/mips/4300.md,
1879 config/mips/mips-ps-3d.md, config/mips/iris.h, config/mips/24k.md,
1880 config/mips/mips.md, config/mips/mips.opt, config/mips/4k.md,
1881 config/mips/5k.md, config/mips/vr4120-div.S,
1882 config/mips/openbsd.h, config/mips/iris6.h, config/mips/4000.md,
1883 config/mips/mips-protos.h, config/mips/6000.md,
1884 config/mips/mips.c, config/mips/mips.h, config/mips/r3900.h,
1885 config/mips/74k.md, config/mips/netbsd.h, config/mips/vxworks.h,
1886 config/mips/mips-modes.def, config/mips/vr.h,
1887 config/soft-fp/t-softfp, config/openbsd.h, config/ptx4.h,
1888 config/freebsd-spec.h, config/vax/vax.c, config/vax/openbsd.h,
1889 config/vax/vax.h, config/vax/elf.h, config/vax/vax.md,
1890 config/vax/bsd.h, config/vax/vax.opt, config/vax/vax-modes.def,
1891 config/vax/openbsd1.h, config/vax/netbsd.h,
1892 config/vax/vax-protos.h, config/vax/netbsd-elf.h,
1893 config/vax/vaxv.h, config/vax/ultrix.h, config/freebsd.h,
1894 config/h8300/rtems.h, config/h8300/predicates.md,
1895 config/h8300/h8300.c, config/h8300/h8300.h, config/h8300/elf.h,
1896 config/h8300/h8300.md, config/h8300/h8300.opt,
1897 config/h8300/coff.h, config/h8300/h8300-protos.h,
1898 config/v850/v850.md, config/v850/predicates.md,
1899 config/v850/v850-c.c, config/v850/v850.c, config/v850/v850.opt,
1900 config/v850/v850.h, config/v850/v850-protos.h, config/vxworks.c,
1901 config/knetbsd-gnu.h, config/sol2-6.h, config/vxworks.h,
1902 config/mmix/mmix.h, config/mmix/predicates.md,
1903 config/mmix/mmix-protos.h, config/mmix/mmix.md,
1904 config/mmix/mmix.c, config/mmix/mmix.opt,
1905 config/mmix/mmix-modes.def, config/bfin/bfin.opt,
1906 config/bfin/rtems.h, config/bfin/bfin-modes.def,
1907 config/bfin/predicates.md, config/bfin/bfin-protos.h,
1908 config/bfin/bfin.c, config/bfin/bfin.h, config/bfin/bfin.md:
1911 2007-08-02 Richard Sandiford <richard@codesourcery.com>
1913 * emit-rtl.c (reset_used_decls): Rename to...
1914 (set_used_decls): ...this. Set the used flag rather than clearing it.
1915 (unshare_all_rtl_again): Update accordingly. Set flags on argument
1916 DECL_RTLs rather than resetting them.
1918 2007-08-02 Andreas Krebbel <krebbel1@de.ibm.com>
1920 * config/s390/s390.md ("*xordi3_cconly"): Change xr to xg.
1922 2007-08-01 Sandra Loosemore <sandra@codesourcery.com>
1924 * reload.c (find_reloads_address_part): Pass correct MEMREFLOC
1925 argument to find_reloads_address.
1927 2007-08-01 Daniel Jacobowitz <dan@codesourcery.com>
1929 PR tree-optimization/32919
1930 * tree-ssa-sccvn.c (visit_phi): Do not visit abnormal PHIs.
1931 * tree-ssa-coalesce.c (ssa_conflicts_dump): New.
1932 (coalesce_ssa_name): Call it.
1934 2007-08-01 Sandra Loosemore <sandra@codesourcery.com>
1935 David Ung <davidu@mips.com>
1937 * config/mips/mips16.S (__mips16_unordsf2, __mips16_floatunsisf): New.
1938 (__mips16_unorddf2, __mips16_floatunsidf): New.
1939 * config/mips/mips.c (mips_init_libfuncs): Add optab entries for
1941 * config/mips/t-libgcc-mips16 (LIB1ASMFUNCS): Add new functions.
1943 2007-08-01 Zdenek Dvorak <ook@ucw.cz>
1945 * tree-pretty-print.c (dump_generic_node): Dump OMP_SECTIONS_SWITCH.
1946 Display new operands of OMP_SECTIONS and OMP_CONTINUE.
1947 * tree.h (OMP_SECTIONS_CONTROL): New macro.
1948 (OMP_DIRECTIVE_P): Add OMP_SECTIONS_SWITCH.
1949 * omp-low.c (get_ws_args_for, determine_parallel_type,
1950 expand_omp_for_generic, expand_omp_for_static_nochunk,
1951 expand_omp_for_static_chunk, expand_omp_for, expand_omp_sections):
1952 Work with more precise CFG.
1953 (build_omp_regions_1): Handle OMP_SECTIONS_SWITCH.
1954 (lower_omp_sections): Emit OMP_SECTIONS_SWITCH. Add arguments to
1956 * tree-gimple.c (is_gimple_stmt): Handle OMP_SECTIONS_SWITCH.
1957 * gimple-low.c (lower_stmt): Ditto.
1958 * tree-inline.c (estimate_num_insns_1): Ditto.
1959 * tree.def (OMP_SECTIONS, OMP_CONTINUE): Added new operands.
1960 (OMP_SECTIONS_SWITCH): New.
1961 * tree-cfgcleanup.c (cleanup_omp_return): New.
1962 (cleanup_tree_cfg_bb): Call cleanup_omp_return.
1963 * tree-cfg.c (make_edges): Create back edges for OMP_CONTINUE
1964 and exit edge for OMP_FOR. Handle OMP_SECTIONS_SWITCH.
1965 (tree_redirect_edge_and_branch): Handle omp constructs.
1967 * fortran/trans-openmp.c (gfc_trans_omp_sections): Build OMP_SECTIONS
1968 with three arguments.
1970 2007-08-01 Zdenek Dvorak <ook@ucw.cz>
1972 * tree-cfg.c (tree_merge_blocks): Preserve loop exit phi nodes only
1975 2007-08-01 Zdenek Dvorak <ook@ucw.cz>
1977 * tree-ssa-threadupdate.c (thread_through_all_blocks): Record that
1978 the loop structures may need fixing.
1979 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
1981 (cleanup_tree_cfg_loop): Removed.
1982 (cleanup_tree_cfg): If loops need fixing, call repair_loop_structures.
1983 * tree-predcom.c (tree_predictive_commoning): Return TODO_cleanup_cfg
1984 instead of running cleanup_tree_cfg_loop.
1985 * cfgloop.h (LOOPS_NEED_FIXUP): New constant.
1986 * tree-flow.h (cleanup_tree_cfg_loop): Declaration removed.
1987 (tree_predictive_commoning): Declaration changed.
1988 * passes.c (execute_function_todo): Do not use cleanup_tree_cfg_loop.
1990 2007-08-01 Zdenek Dvorak <ook@ucw.cz>
1992 * doc/invoke.texi (l1-cache-size): Update documentation.
1993 (l2-cache-size): Document.
1994 * params.h (L2_CACHE_SIZE): New macro.
1995 * tree-ssa-loop-prefetch.c (L1_CACHE_SIZE_BYTES): Reflect
1996 that L1_CACHE_SIZE is in kB now.
1997 (L2_CACHE_SIZE_BYTES): New macro.
1998 (tree_ssa_prefetch_arrays): Show size in kB.
1999 * config/i386/i386.h (struct processor_costs): Add l1_cache_size
2000 and l2_cache_size fields.
2001 * config/i386/driver-i386.c (describe_cache): Detect cache size
2003 * config/i386/i386.c (size_cost, i386_cost, i486_cost,pentium_cost,
2004 pentiumpro_cost, geode_cost, k6_cost, athlon_cost, k8_cost,
2005 amdfam10_cost, pentium4_cost, nocona_cost, core2_cost,
2006 generic64_cost, generic32_cost): Add l1_cache_size and l2_cache_size.
2007 (override_options): Set l1-cache-size and l2-cache-size to default
2008 values if not specified otherwise.
2009 * params.def (PARAM_L1_CACHE_SIZE): Change to set in kB.
2010 (PARAM_L2_CACHE_SIZE): New.
2012 2007-08-01 Nigel Stephens <nigel@mips.com>
2013 David Ung <davidu@mips.com>
2014 Thiemo Seufer <ths@mips.com>
2015 Chris Dearman <chris@mips.com>
2016 Richard Sandiford <richard@codesourcery.com>
2018 * config.gcc (mips*-sde-elf*): New stanza.
2019 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2020 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2021 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*, mips-*-elf*)
2022 (mipsel-*-elf*, mips64-*-elf*, mips64el-*-elf*, mips64orion-*-elf*)
2023 (mips64orionel-*-elf*, mips*-*-rtems*, mips-wrs-windiss)
2024 (mipstx39-*-elf*, mipstx39el-*-elf*): Add mips/t-libgcc-mips16
2026 * config/mips/sde.h: New file.
2027 * config/mips/t-libgcc-mips16: Likewise.
2028 * config/mips/t-sde: Likewise.
2029 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove settings
2030 of _ABIN32, _ABI64, _ABIO32, _MIPS_SIM, _MIPS_SZLONG, _MIPS_SZPTR,
2031 _MIPS_FPSET and _MIPS_SZINT.
2032 * config/mips/iris.h (TARGET_OS_CPP_BUILTINS): Likewise.
2033 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Remove separate
2034 insertion of a default -mips option. Use MIPS_32BIT_OPTION_SPEC.
2035 * config/mips/t-isa3264 (LIB1ASMSRC, LIB1ASMFUNCS): Delete.
2036 * config/mips/t-r3900 (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2037 * config/mips/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2038 * config/mips/mips.h (TARGET_CPU_CPP_BUITINS): Define _ABIO32,
2039 _ABIN32, _ABI64, _ABIO64, _MIPS_SIM, _MIPS_SZINT, _MIPS_SZLONG,
2040 _MIPS_SZPTR and _MIPS_FPSET.
2041 (MIPS_ISA_LEVEL_SPEC): Inject the default -mips option if no
2042 architecture is specified.
2043 (MIPS_32BIT_OPTION_SPEC): New macro.
2045 2007-07-31 Dan Hipschman <dsh@google.com>
2047 * gcc.c (end_going_arg): New function.
2048 (do_spec_2): Use it.
2049 (do_spec_1): Use it.
2051 2007-07-31 H.J. Lu <hongjiu.lu@intel.com>
2053 * ddg.c (add_cross_iteration_register_deps): Declare bb_info
2054 only if ENABLE_CHECKING is defined.
2056 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2058 * df.h (DF_RU, DF_RU_BB_INFO, df_ru_bb_info, df_ru,
2059 df_ru_add_problem, df_ru_get_bb_info): Removed.
2060 (DF_RD, DF_UREC, DF_CHAIN, DF_NOTE): Renumbered.
2061 * df-problems.c (df_ru_problem_data, df_ru_set_bb_info,
2062 df_ru_free_bb_info, df_ru_alloc,
2063 df_ru_bb_local_compute_process_def,
2064 df_ru_bb_local_compute_process_use, df_ru_bb_local_compute,
2065 df_ru_local_compute, df_ru_init_solution, df_ru_confluence_n,
2066 df_ru_transfer_function, df_ru_free, df_ru_start_dump,
2067 df_ru_top_dump, df_ru_bottom_dump, df_problem problem_RU,
2068 df_ru_add_problem): Removed.
2070 2007-07-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2073 * pa.md (casesi32): Use match_scratch. Revise insn condition.
2074 (casesi32p, casesi64p): Likewise.
2075 (casesi): Adjust for above.
2077 2007-07-31 Richard Sandiford <richard@codesourcery.com>
2079 * mode-switching.c (create_pre_exit): Don't search past calls.
2081 2007-07-31 Sandra Loosemore <sandra@codesourcery.com>
2083 * config/mips/mips.h (ISA_HAS_SYNCI): Add !TARGET_MIPS16 test.
2085 2007-07-31 Revital Eres <eres@il.ibm.com>
2087 * ddg.c (add_deps_for_def): Rename to...
2088 (add_cross_iteration_register_deps): This. Change implementation
2089 to use only reaching def and def-use chains to construct the
2090 inter loop dependencies.
2091 (add_deps_for_use): Remove function.
2092 (build_inter_loop_deps): Call add_cross_iteration_register_deps
2093 function to build the inter loop dependencies.
2094 * modulo-sched.c (sms_schedule): Build only
2095 reaching def and def-use chains for the propose of the ddg
2098 2007-07-31 Julian Brown <julian@codesourcery.com>
2100 * config/arm/neon.md (vec_set<mode>_internal, vec_setv2di_internal):
2101 New define_insns. Use correct RTL.
2102 (vec_set<mode>): Write as expander.
2104 2007-07-31 Razya Ladelsky <razya@il.ibm.com>
2106 * matrix-reorg.c (analyze_matrix_allocation_site): Avoid referring
2107 to an unallocated space.
2109 2007-07-30 Jan Sjodin <jan.sjodin@amd.com>
2112 (split_constant_offset): Enable split_constant_offset to extract
2113 constants from other statements.
2114 * tree-vect-transform.c
2115 (vect_create_addr_base_for_vector_ref): Generate data_ref_base
2116 to a temp var. Force base_offset to be simple.
2118 2007-07-30 Seongbae Park <seongbae.park@gmail.com>
2120 * df-scan.c (df_scan_verify): Remove artificial limit on
2121 the number of blocks for verification.
2122 * df-problems.c (df_lr_bb_local_compute, df_simulate_find_defs,
2123 df_simulate_defs): Avoid unnecessary insn checking for defs.
2125 2007-07-29 Mark Mitchell <mark@codesourcery.com>
2127 * config/m68k/lb1sf68.asm (FUNC): New macro.
2129 (__udivsi3): Likewise.
2130 (__divsi3): Likewise.
2131 (__umodsi3): Likewise.
2132 (__modsi3): Likewise.
2133 (__subdf3): Likewise.
2134 (__adddf3): Likewise.
2135 (__muldf3): Likewise.
2136 (__divdf3): Likewise.
2137 (__negdf2): Likewise.
2138 (__cmpdf2): Likewise.
2139 (__subsf3): Likewise.
2140 (__addsf3): Likewise.
2141 (__mulsf3): Likewise.
2142 (__divsf3): Likewise.
2143 (__negsf2): Likewise.
2144 (__cmpsf2): Likewise.
2145 (__eqdf2): Likewise.
2146 (__nedf2): Likewise.
2147 (__gtdf2): Likewise.
2148 (__gedf2): Likewise.
2149 (__ltdf2): Likewise.
2150 (__ledf2): Likewise.
2151 (__eqsf2): Likewise.
2152 (__nesf2): Likewise.
2153 (__gtsf2): Likewise.
2154 (__gesf2): Likewise.
2155 (__ltsf2): Likewise.
2156 (__lesf2): Likewise.
2158 2007-07-30 Ollie Wild <aaw@google.com>
2160 * c-ppoutput.c (print_lines_directives_only): New function.
2161 (scan_translation_unit_directives_only): New function.
2162 (preprocess_file): Add call to scan_translation_unit_directives_only.
2163 * c-opts.c (c_common_handle_option): Add OPT_fdirectives_only.
2164 (sanitize_cpp_opts): Add default flag_dump_macros setting for
2165 -fdirectives-only. Add errors for -fdirectives-only conflict with
2166 -Wunused-macros and -traditional.
2167 (finish_options): Add builtin macro initialization for
2168 -fdirectives-only + -fpreprocessed.
2169 * c.opt (fdirectives-only): New.
2170 * doc/cppopts.texi (fdirectives-only): New.
2172 2007-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2174 * alias.c (record_set, memory_modified_1): Constify.
2175 * bt-load.c (note_btr_set): Likewise.
2176 * caller-save.c (mark_set_regs, add_stored_regs): Likewise.
2177 * combine.c (set_nonzero_bits_and_sign_copies,
2178 expand_field_assignment, record_dead_and_set_regs_1,
2179 use_crosses_set_p, reg_dead_at_p_1, can_combine_p,
2180 likely_spilled_retval_1): Likewise.
2181 * config/frv/frv.c (frv_registers_update_1, frv_io_check_address,
2182 frv_io_handle_set): Likewise.
2183 * config/mips/mips.c (mips_sim_record_set,
2184 vr4130_true_reg_dependence_p_1): Likewise.
2185 * config/mt/mt.c (insn_dependent_p_1): Likewise.
2186 * config/s390/s390.c (s390_reg_clobbered_rtx): Likewise.
2187 * config/sh/sh.c (flow_dependent_p_1): Likewise.
2188 * cselib.c (cselib_invalidate_rtx_note_stores): Likewise.
2189 * dce.c (mark_nonreg_stores_1, mark_nonreg_stores_2): Likewise.
2190 * ddg.c (mark_mem_store): Likewise.
2191 * df-problems.c (df_urec_mark_reg_change): Likewise.
2192 * function.c (update_epilogue_consts): Likewise.
2193 * gcse.c (record_set_info, record_last_set_info,
2194 mems_conflict_for_gcse_p, canon_list_insert, reg_set_info,
2195 reg_clear_last_set): Likewise.
2196 * global.c (mark_reg_store, mark_reg_clobber, reg_becomes_live):
2198 * jump.c (reversed_comparison_code_parts): Likewise.
2199 * local-alloc.c (validate_equiv_mem_from_store, no_equiv,
2200 reg_is_set): Likewise.
2201 * loop-iv.c (mark_altered): Likewise.
2202 * mode-switching.c (reg_becomes_live): Likewise.
2203 * optabs.c (no_conflict_move_test): Likewise.
2204 * postreload-gcse.c (record_last_set_info, find_mem_conflicts):
2206 * postreload.c (reload_combine_note_store, move2add_note_store):
2208 * regmove.c (flags_set_1): Likewise.
2209 * regrename.c (note_sets, kill_clobbered_value, kill_set_value):
2211 * reload1.c (mark_not_eliminable, forget_old_reloads_1):
2213 * resource.c (update_live_status): Likewise.
2214 * rtl.h (set_of, note_stores): Likewise.
2215 * rtlanal.c (set_of_1, parms_set, struct set_of_data, set_of,
2216 note_stores, parms_set): Likewise.
2217 * sched-rgn.c (sets_likely_spilled_1): Likewise.
2218 * stack-ptr-mod.c (notice_stack_pointer_modification_1):
2220 * var-tracking.c (count_stores, add_stores): Likewise.
2222 2007-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2224 * alias.c (mems_in_disjoint_alias_sets_p,
2225 fixed_scalar_and_varying_struct_p, aliases_everything_p,
2226 nonoverlapping_component_refs_p, nonoverlapping_memrefs_p,
2227 write_dependence_p, mems_in_disjoint_alias_sets_p,
2228 read_dependence, true_dependence, canon_true_dependence,
2229 anti_dependence, output_dependence): Constify.
2230 * combine.c (extended_count): Likewise.
2231 * cse.c (cse_rtx_varies_p, hash_rtx, exp_equiv_p): Likewise.
2232 * cselib.c (get_value_hash, references_value_p,
2233 cselib_reg_set_mode, cselib_rtx_varies_p): Likewise.
2234 * cselib.h (cselib_reg_set_mode, references_value_p): Likewise.
2235 * emit-rtl.c (mem_expr_equal_p, active_insn_p): Likewise.
2236 * function.c (contains, prologue_epilogue_contains,
2237 sibcall_epilogue_contains): Likewise.
2238 * jump.c (simplejump_p, condjump_p, condjump_in_parallel_p,
2239 pc_set, any_uncondjump_p, any_condjump_p, onlyjump_p,
2240 only_sets_cc0_p, sets_cc0_p, rtx_renumbered_equal_p, true_regnum,
2241 reg_or_subregno): Likewise.
2242 * recog.c (asm_noperands): Likewise.
2243 * reload1.c (function_invariant_p): Likewise.
2244 * rtl.h (mem_expr_equal_p, active_insn_p, rtx_varies_p,
2245 rtx_addr_varies_p, asm_noperands, exp_equiv_p, hash_rtx,
2246 condjump_p, any_condjump_p, any_uncondjump_p, pc_set,
2247 simplejump_p, onlyjump_p, only_sets_cc0_p, sets_cc0_p,
2248 true_regnum, reg_or_subregno, condjump_in_parallel_p,
2249 extended_count, prologue_epilogue_contains,
2250 sibcall_epilogue_contains, function_invariant_p, true_dependence,
2251 canon_true_dependence, read_dependence, anti_dependence,
2252 output_dependence): Likewise.
2253 * rtlanal.c (rtx_varies_p, rtx_addr_varies_p): Likewise.
2255 2007-07-30 Julian Brown <julian@codesourcery.com>
2257 * config/arm/neon.md (V_ext): New mode attribute.
2258 (neon_vget_lane<mode>): Replace with define_expand.
2259 (neon_vget_lane<mode>_sext_internal)
2260 (neon_vget_lane<mode>_zext_internal): New define_insns for double
2261 and quad precision vectors.
2262 (neon_vget_lanedi): Add bounds check. Remove dead comment.
2263 * config/arm/neon.ml (get_lane): Make 32-bit get-lane intrinsics
2264 have typeless 32-bit result.
2266 2007-07-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
2269 * tree-affine.h (aff_tree): The type of rest is sizetype for types
2271 * tree-affine.c (aff_combination_scale): If type is a pointer type,
2272 use sizetype for rest.
2273 (aff_combination_add_elt): Likewise. Don't specialize pointer types.
2274 (aff_combination_convert): Don't convert rest for pointer types.
2276 2007-07-28 Daniel Berlin <dberlin@dberlin.org>
2278 * Makefile.in (tree-ssa-alias.o): Add alloc-pool.h
2280 * tree-ssa-alias.c: Add alloc-pool.h.
2281 (init_alias_info): Free alias_bitmap_obstack.
2282 (delete_alias_info): Call delete_mem_ref_stats.
2283 (get_mem_sym_stats_for): Use alloc_pool.
2284 (init_mem_ref_stats): Do not delete mem_ref_stats here.
2285 (delete_mem_sym_stats): Removed.
2287 2007-07-29 Sebastian Pop <sebpop@gmail.com>
2289 * tree-data-ref.c (add_multivariate_self_dist): Parametric access
2290 functions cannot be represented as classical distance vectors.
2292 2007-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2294 * attribs.c (hash_attr, eq_attr, init_attributes): Constify.
2295 * builtins.c (validate_arg, builtin_mathfn_code,
2296 validate_arglist): Likewise.
2297 * calls.c (call_expr_flags): Likewise.
2298 * combine.c (reg_nonzero_bits_for_combine,
2299 reg_num_sign_bit_copies_for_combine, get_last_value,
2300 reg_truncated_to_mode): Likewise.
2301 * emit-rtl.c (subreg_lowpart_p): Likewise.
2302 * expr.c (highest_pow2_factor_for_target,
2303 categorize_ctor_elements_1, categorize_ctor_elements,
2304 count_type_elements, contains_packed_reference,
2305 highest_pow2_factor, highest_pow2_factor_for_target): Likewise.
2306 * fold-const.c (may_negate_without_overflow_p, int_const_binop,
2307 fold_convertible_p, operand_equal_p, tree_swap_operands_p,
2308 native_encode_int, native_encode_real, native_encode_complex,
2309 native_encode_vector, native_encode_expr, native_interpret_int,
2310 native_interpret_real, native_interpret_complex,
2311 native_interpret_vector, native_interpret_expr): Likewise.
2312 * function.c (use_register_for_decl): Likewise.
2313 * gimplify.c (get_name): Likewise.
2314 * langhooks-def.h (lhd_return_null_const_tree): New.
2315 (LANG_HOOKS_GET_CALLEE_FNDECL): Use it.
2316 * langhooks.c (lhd_return_null_const_tree): New.
2317 * langhooks.h (lang_get_callee_fndecl): Constify.
2318 * output.h (constructor_static_from_elts_p): Likewise.
2319 * rtl-factoring.c (gen_symbol_ref_rtx_for_label): Likewise.
2320 * rtl.h (nonzero_bits, num_sign_bit_copies, truncated_to_mode,
2321 subreg_lowpart_p, noop_move_p, struct rtl_hooks): Likewise.
2322 * rtlanal.c (cached_nonzero_bits, nonzero_bits1,
2323 cached_num_sign_bit_copies, num_sign_bit_copies1, noop_move_p,
2324 nonzero_bits, num_sign_bit_copies, truncated_to_mode): Likewise.
2325 * rtlhooks-def.h (reg_nonzero_bits_general,
2326 reg_num_sign_bit_copies_general, reg_truncated_to_mode_general):
2328 * rtlhooks.c (reg_num_sign_bit_copies_general,
2329 reg_nonzero_bits_general, reg_truncated_to_mode_general):
2331 * stmt.c (warn_if_unused_value, is_body_block): Likewise.
2332 * stor-layout.c (mode_for_size_tree): Likewise.
2333 * tree-ssa-loop-im.c (memref_eq): Likewise.
2334 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): Likewise.
2335 * tree.c (contains_placeholder_p, type_list_equal,
2336 simple_cst_equal, get_callee_fndecl, operand_equal_for_phi_arg_p):
2338 * tree.h (tree_int_cst_sign_bit, may_negate_without_overflow_p,
2339 mode_for_size_tree, categorize_ctor_elements, count_type_elements,
2340 contains_placeholder_p, contains_packed_reference,
2341 get_callee_fndecl, operand_equal_for_phi_arg_p,
2342 warn_if_unused_value, is_body_block, native_encode_expr,
2343 native_interpret_expr, fold_convertible_p, operand_equal_p,
2344 int_const_binop, tree_swap_operands_p, builtin_mathfn_code,
2345 validate_arglist, simple_cst_equal, type_list_equal,
2346 use_register_for_decl, call_expr_flags, get_name,
2347 highest_pow2_factor): Likewise.
2348 (const_call_expr_arg_iterator_d,
2349 init_const_call_expr_arg_iterator, next_const_call_expr_arg,
2350 first_const_call_expr_arg, more_const_call_expr_args_p,
2351 FOR_EACH_CONST_CALL_EXPR_ARG): New.
2352 * varasm.c (constructor_static_from_elts_p): Constify.
2354 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
2356 * cfglayout.c, config/arm/arm.c, config/arm/cortex-a8.md,
2357 config/arm/neon-schedgen.ml, config/arm/neon.ml,
2358 config/arm/vec-common.md, config/ia64/div.md, cselib.c,
2359 df-core.c, df.h, dominance.c, optabs.c, opts.c, reg-stack.c,
2360 regstat.c, target.h, tree-ssa-live.c, tree-ssa-pre.c,
2361 tree-vect-transform.c, tree.def: Fix comment typos. Follow
2362 spelling conventions.
2363 * doc/invoke.texi: Follow spelling conventions.
2365 2007-07-29 Vladimir Yanovsky <yanov@il.ibm.com>
2366 Revital Eres <eres@il.ibm.com>
2368 * modulo-sched.c (sms_schedule): Avoid loops which includes
2369 auto-increment instructions.
2371 2007-07-28 Richard Guenther <rguenther@suse.de>
2374 * fold-const.c (fold_cond_expr_with_comparison): Convert
2375 operand zero of MIN/MAX_EXPR to correct type.
2377 2007-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2379 * calls.c (special_function_p, setjmp_call_p, alloca_call_p,
2380 flags_from_decl_or_type): Constify.
2381 * gcc.c (do_spec_1): Likewise.
2382 * print-tree.c (dump_addr, print_node_brief): Likewise.
2383 * tree-cfg.c (stmt_starts_bb_p, is_ctrl_stmt, computed_goto_p,
2384 simple_goto_p, tree_can_make_abnormal_goto, stmt_starts_bb_p,
2385 tree_purge_all_dead_eh_edges): Likewise.
2386 * tree-flow.h (is_ctrl_stmt, computed_goto_p, simple_goto_p,
2387 tree_can_make_abnormal_goto, tree_purge_all_dead_eh_edges):
2389 * tree.c (expr_location, expr_has_location, expr_locus,
2390 expr_filename, expr_lineno, get_inner_array_type,
2391 fields_compatible_p): Likewise.
2392 * tree.h (get_inner_array_type, fields_compatible_p,
2393 expr_location, expr_has_location, expr_locus, expr_filename,
2394 expr_lineno, dump_addr, print_node_brief, flags_from_decl_or_type,
2395 setjmp_call_p, alloca_call_p): Likewise.
2397 2007-07-28 Daniel Berlin <dberlin@dberlin.org>
2399 * timevar.def: Add TV_CALL_CLOBBER, TV_FLOW_SENSITIVE,
2400 TV_FLOW_INSENSITIVE.
2402 * tree-ssa-alias.c (compute_call_clobbered): Push/pop
2404 (compute_flow_sensitive_aliasing): Ditto for TV_FLOW_SENSITIVE.
2405 (compute_flow_insensitive_aliasing): Ditto for
2406 TV_FLOW_INSENSITIVE.
2408 2007-07-27 Jan Hubicka <jh@suse.cz>
2410 * config/i386/i386.c (register_move_cost): Remove accidentally comitted
2413 * attribs.c: Include hashtab.h
2414 (attribute_hash): New.
2415 (substring): New structure.
2416 (extract_attribute_substring, substring_hash, hash_attr, eq_attr):
2418 (init_attributes): Initialize attribute hash.
2419 (decl_attributes): Use attribute hash.
2420 * Makefile.in (attribs.c): Depend on hashtab.h.
2422 2007-07-27 Steve Ellcey <sje@cup.hp.com>
2424 * config/ia64/vect.md (vec_initv2si): Remove bad BIG_ENDIAN test.
2426 2007-07-27 Richard Sandiford <richard@codesourcery.com>
2428 * doc/invoke.texi (mdsp, mdspr2): Document the __mips_dsp,
2429 __mips_dspr2 and __mips_dsp_rev macros.
2430 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_dsp_rev.
2432 2007-07-27 Douglas Gregor <doug.gregor@gmail.com>
2434 * c-common.h (enum rid): Add RID_DECLTYPE, update RID_LAST_CXX0X.
2436 2007-07-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2440 * df-problems.c (df_create_unused_note): Removed do_not_gen parm
2441 and the updating of the live and do_not_gen sets.
2442 (df_note_bb_compute): Added updating of live and do_not_gen sets
2443 for regular defs so that the case of clobber inside conditional
2444 call is processed correctly.
2446 2007-07-27 Zdenek Dvorak <dvorakz@suse.cz>
2448 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Generate the
2449 operands with compatible type.
2451 2007-07-27 Richard Sandiford <richard@codesourcery.com>
2453 * expr.h (store_bit_field): Don't return a value.
2454 * expmed.c (check_predicate_volatile_ok): New function.
2455 (store_bit_field_1): New function, extracted from store_bit_field.
2456 Take a fallback_p argument and return true if the operation succeeded.
2457 Only use store_fixed_bit_field if fallback_p. Don't recompute
2458 mode_for_extraction; use op_mode instead. Try forcing memories
2459 into registers if the insv expander fails.
2460 (store_bit_field): Use store_bit_field_1 with fallback_p true.
2461 Don't return a value.
2462 (convert_extracted_bit_field): New function, extracted from
2464 (extract_bit_field_1): Likewise. Take a fallback_p argument
2465 and return NULL if the operation succeeded. Only use
2466 extract_fixed_bit_field if fallback_p. Only calculate one
2467 extraction mode. Combine code for extv and extzv. Try forcing
2468 memories into registers if the ext(z)v expander fails.
2469 (extract_bit_field): Use extract_bit_field_1 with fallback_p true.
2471 2007-07-27 Richard Sandiford <rsandifo@nildram.co.uk>
2473 * df.h (df_mw_hardreg): Turn df_ref_type and df_ref_flags
2475 (df_ref): Likewise. Put regno with other integer fields.
2477 2007-07-27 Richard Sandiford <rsandifo@nildram.co.uk>
2479 * df.h (df_mw_hardreg): Remove "loc" field.
2480 * df-scan.c (df_ref_record): Don't set it. Remove redundant
2482 * df-problems.c (df_whole_mw_reg_unused_p): New function,
2483 split out from df_set_unused_notes_for_mw. Return false for
2484 partial references. Assert that mw_reg is a REG when returning true.
2485 (df_set_unused_notes_for_mw): Use it. Use mw_reg instead of *loc.
2486 (df_whole_mw_reg_dead_p): New function, split out from
2487 df_set_dead_notes_for_mw. Return false for partial references.
2488 Assert that mw_reg is a REG when returning true.
2489 (df_set_dead_notes_for_mw): Use it. Use mw_reg instead of *loc.
2490 Remove redundant bitmap check.
2492 2007-07-26 H.J. Lu <hongjiu.lu@intel.com>
2494 * config/ia64/t-ia64 ($(T)crtbegin.o): Removed.
2495 ($(T)crtend.o): Likwise.
2496 ($(T)crtbeginS.o): Likwise.
2497 ($(T)crtendS.o): Likwise.
2498 ($(T)crtfastmath.o): Likwise.
2500 2007-07-26 Zdenek Dvorak <dvorakz@suse.cz>
2502 * dominance.c (dom_computed, n_bbs_in_dom_tree): Removed.
2503 * function.h (dom_computed, n_bbs_in_dom_tree): New macros.
2504 * basic-block.h (struct control_flow_graph): Added x_dom_computed
2505 and x_n_bbs_in_dom_tree fields.
2507 2007-07-26 Steve Ellcey <sje@cup.hp.com>
2509 PR tree-optimization/32087
2510 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
2511 Do not call scale_bbs_frequencies_int with prob of zero.
2513 2007-07-26 Julian Brown <julian@codesourcery.com>
2515 * config/arm/arm-protos.h (neon_lane_bounds, neon_const_bounds)
2516 (neon_element_bits): Add prototypes.
2517 * config/arm/arm.c (bounds_check, neon_lane_bounds)
2518 (neon_const_bounds, neon_element_bits): New functions.
2519 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_lanedi)
2520 (neon_vget_lanev2di, neon_vset_lane<mode>, neon_vset_lanedi)
2521 (neon_vset_lanev2di, neon_vdup_lane<mode>, neon_vdup_lanedi)
2522 (neon_vdup_lanev2di, neon_vcvt_n<mode>, neon_vmul_lane<mode>)
2523 (neon_vmull_lane<mode>, neon_vqdmull_lane<mode>)
2524 (neon_vqdmulh_lane<mode>, neon_vmla_lane<mode>)
2525 (neon_vmlal_lane<mode>, neon_vqdmlal_lane<mode>)
2526 (neon_vmls_lane<mode>, neon_vmlsl_lane<mode>)
2527 (neon_vqdmlsl_lane<mode>, neon_vext<mode>, neon_vshr_n<mode>)
2528 (neon_vshrn_n<mode>, neon_vqshrn_n<mode>, neon_vqshrun_n<mode>)
2529 (neon_vshl_n<mode>, neon_vshl_n<mode>, neon_vqshl_n<mode>)
2530 (neon_vqshlu_n<mode>, neon_vshll_n<mode>, neon_vsra_n<mode>)
2531 (neon_vsri_n<mode>, neon_vsli_n<mode>): Add bounds checks.
2533 2007-07-26 Nathan Froyd <froydnj@codesourcery.com>
2535 * config/vxworks.h (VXWORKS_LINK_SPEC): Fix typo.
2536 (HAVE_AS_GNU_ATTRIBUTE): Undefine.
2538 2007-07-26 Mark Shinwell <shinwell@codesourcery.com>
2539 Julian Brown <julian@codesourcery.com>
2541 * config/arm/arm.c (arm_mac_accumulator_is_mul_result): New.
2542 * config/arm/arm-protos.h (arm_mac_accumulator_is_mul_result): New.
2543 * config/arm/cortex-a8.md: New.
2544 * config/arm/cortex-a8-neon.md: New.
2545 * config/arm/neon-schedgen.ml: New.
2546 * config/arm/neon.md (vqh_mnem): New.
2548 (Is_float_mode): New.
2549 (Scalar_mul_8_16): New.
2551 (V_mode_nunits): New.
2552 (All instruction patterns): Annotate with neon_type attribute
2554 * config/arm/arm.md: Include cortex-a8.md.
2555 (insn): Add smmla, umaal, smlald, smlsld, clz, mrs, msr and xtab
2557 Annotate instruction patterns accordingly.
2558 (generic_sched): Do not use generic scheduling for Cortex-A8.
2559 (generic_vfp): Do not use generic VFP scheduling for Cortex-A8.
2561 2007-07-26 Daniel Jacobowitz <dan@codesourcery.com>
2563 * fold-const.c (fold_read_from_constant_string): Use
2565 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
2567 2007-07-26 Nick Clifton <nickc@redhat.com>
2569 * tree-ssa-operands.h: Change copyright header to refer to version
2570 3 of the GNU General Public License and to point readers at the
2571 COPYING3 file and the FSF's license web page.
2572 * tree-vrp.c, regrename.c, attribs.c, loop-unswitch.c,
2573 sched-ebb.c, fwprop.c, tree-loop-linear.c, dwarf2asm.c,
2574 tree-into-ssa.c, dwarf2asm.h, tree-ssa-loop-im.c, sbitmap.c,
2575 targhooks.c, tree-dump.c, tree-complex.c, sbitmap.h, targhooks.h,
2576 tree-dump.h, regstat.c, see.c, machmode.h, hooks.c, cgraphbuild.c,
2577 hooks.h, genrecog.c, tree-ssa-threadupdate.c, gen-protos.c,
2578 flags.h, rtlhooks.c, gencheck.c, tree-ssa-loop-niter.c,
2579 opts-common.c, dbgcnt.def, tree-pretty-print.c, tracer.c,
2580 gengtype.c, mkconfig.sh, gengtype.h, tree-ssa-loop-unswitch.c,
2581 cgraph.c, c-lex.c, cgraph.h, libfuncs.h, cfgloopmanip.c,
2582 rtl-error.c, optabs.c, postreload-gcse.c, tree-ssa-loop-manip.c,
2583 optabs.h, genmddeps.c, defaults.h, postreload.c, value-prof.c,
2584 tree-ssa-loop-ch.c, tree-tailcall.c, gengenrtl.c, value-prof.h,
2585 genopinit.c, tree.c, tree.h, reload.c, tree-pass.h, ipa-cp.c,
2586 reload.h, bitmap.c, bitmap.h, tree-scalar-evolution.c,
2587 c-config-lang.in, tree-scalar-evolution.h, target.h, cppspec.c,
2588 rtlanal.c, ddg.c, lambda-mat.c, mips-tdump.c, ddg.h,
2589 tree-phinodes.c, mips-tfile.c, pointer-set.c, pointer-set.h,
2590 diagnostic.c, final.c, diagnostic.h, builtins.c, genoutput.c,
2591 gcc.c, lists.c, tree-ssa-alias-warnings.c, gcc.h, cfghooks.c,
2592 input.h, gensupport.c, fold-const.c, cfghooks.h, insn-notes.def,
2593 gensupport.h, builtin-attrs.def, sync-builtins.def, params.c,
2594 cfgloopanal.c, params.h, graphds.c, omp-low.c, tree-ssa-dse.c,
2595 graphds.h, gcov.c, cfg.c, genextract.c, ipa-reference.c,
2596 genautomata.c, tree-ssa-uncprop.c, auto-inc-dec.c, toplev.c,
2597 tree-gimple.c, ipa-reference.h, vmsdbgout.c, errors.c, toplev.h,
2598 reorg.c, tree-gimple.h, tree-chrec.c, pretty-print.c, errors.h,
2599 real.c, tree-chrec.h, pretty-print.h, debug.c, real.h, genemit.c,
2600 omega.c, c-cppbuiltin.c, genmultilib, debug.h, omega.h,
2601 tree-ssa-sccvn.c, genconfig.c, tree-ssa-sccvn.h, cgraphunit.c,
2602 regs.h, df-scan.c, vec.c, hosthooks-def.h, vec.h,
2603 tree-ssa-copyrename.c, scan.c, builtin-types.def, tree-ssa-ccp.c,
2604 scan.h, mode-classes.def, haifa-sched.c, dominance.c, dojump.c,
2605 double-int.c, gcov-io.c, dbxout.c, builtins.def, double-int.h,
2606 dbxout.h, tree-ssa-loop-ivopts.c, df-core.c, mode-switching.c,
2607 gengtype-lex.l, tree-nomudflap.c, modulo-sched.c, c-objc-common.c,
2608 hosthooks.h, c-objc-common.h, caller-save.c, graph.c,
2609 ipa-pure-const.c, graph.h, c-format.c, cse.c, fix-header.c,
2610 c-format.h, web.c, tree-stdarg.c, genpeep.c, tree-stdarg.h,
2611 tree-ssa-math-opts.c, xcoffout.c, tree-ssa-dom.c, tree-nrv.c,
2612 xcoffout.h, tree-ssa-propagate.c, ipa-utils.c,
2613 tree-ssa-propagate.h, tree-ssa-alias.c, loop-init.c, ipa-utils.h,
2614 gimple-low.c, rtl.def, c-tree.h, tree-ssa-sink.c, ipa-inline.c,
2615 mkmap-symver.awk, machmode.def, c-pch.c, cfganal.c, global.c,
2616 alloc-pool.c, c-semantics.c, alloc-pool.h, jump.c, ifcvt.c,
2617 dwarf2out.c, expr.c, cfgbuild.c, tree-browser.c, dwarf2out.h,
2618 expr.h, longlong.h, opts.c, gcov-iov.c, opts.h, dwarf2.h,
2619 genattrtab.c, genconditions.c, genattr.c, optc-gen.awk,
2620 timevar.def, tree-ssa-loop-ivcanon.c, hard-reg-set.h, predict.c,
2621 tree-ssa-loop.c, host-default.c, predict.h, recog.c, dbgcnt.c,
2622 recog.h, dbgcnt.h, c-aux-info.c, tree-ssa-address.c, timevar.c,
2623 dse.c, lcm.c, tree-ssa-ifcombine.c, timevar.h, dse.h,
2624 matrix-reorg.c, tree-vn.c, treestruct.def, fp-test.c, c-decl.c,
2625 tree-eh.c, c-errors.c, c-pretty-print.c, regmove.c,
2626 lambda-trans.c, c-pretty-print.h, et-forest.c, et-forest.h,
2627 ebitmap.c, configure.ac, local-alloc.c, function.c, langhooks.c,
2628 ebitmap.h, cppdefault.c, tree-vectorizer.c, function.h,
2629 langhooks.h, print-rtl.c, cppdefault.h, df.h, tree-vectorizer.h,
2630 sdbout.c, stor-layout.c, sdbout.h, rtlhooks-def.h, read-rtl.c,
2631 gcse.c, ipa-type-escape.c, vmsdbg.h, alias.c, gengtype-parse.c,
2632 ipa-type-escape.h, domwalk.c, alias.h, tree-if-conv.c, profile.c,
2633 init-regs.c, domwalk.h, ipa.c, gccbug.in, tree-data-ref.c,
2634 loop-unroll.c, tree-data-ref.h, tree-flow-inline.h, tree-affine.c,
2635 mkmap-flat.awk, tree-affine.h, tree-vect-analyze.c, c.opt, ggc.h,
2636 opt-gather.awk, c-typeck.c, gimplify.c, coretypes.h, exec-tool.in,
2637 insn-addr.h, tree-ssa-phiopt.c, c-pragma.c, c-pragma.h, calls.c,
2638 tree-ssa-coalesce.c, genmodes.c, loop-doloop.c, predict.def,
2639 dwarf.h, tree.def, rtl-factoring.c, lower-subreg.c, expmed.c,
2640 bt-load.c, ggc-common.c, genflags.c, tree-dfa.c, except.c,
2641 coverage.c, except.h, emit-rtl.c, cfgexpand.c, coverage.h,
2642 stringpool.c, cselib.c, emit-rtl.h, tree-cfgcleanup.c, c-opts.c,
2643 cselib.h, cfgcleanup.c, simplify-rtx.c, tree-ssa-pre.c, explow.c,
2644 tree-ssa-live.c, tree-sra.c, tree-ssa-live.h, tree-predcom.c,
2645 loop-invariant.c, genpreds.c, protoize.c, opth-gen.awk, c-dump.c,
2646 lambda.h, loop-iv.c, tree-mudflap.c, ipa-prop.c, print-tree.c,
2647 tree-mudflap.h, tree-ssa-copy.c, ipa-prop.h, cfglayout.c,
2648 tree-ssa-forwprop.c, c-convert.c, cfglayout.h, common.opt,
2649 ggc-zone.c, ggc-page.c, c-omp.c, tree-ssa-dce.c, gencodes.c,
2650 varasm.c, tree-vect-patterns.c, libada-mk.in, tree-ssa-ter.c,
2651 sched-deps.c, tree-nested.c, c-ppoutput.c, tree-ssa.c,
2652 target-def.h, tree-ssa-loop-prefetch.c, lambda-code.c,
2653 omp-builtins.def, rtl.c, regclass.c, stab.def, intl.c, rtl.h,
2654 intl.h, tree-inline.c, conditions.h, tree-inline.h, integrate.c,
2655 sched-int.h, tree-iterator.c, integrate.h, tree-iterator.h,
2656 genchecksum.c, tree-optimize.c, output.h, tree-vect-transform.c,
2657 tree-object-size.c, combine.c, tree-outof-ssa.c, addresses.h,
2658 bb-reorder.c, stack-ptr-mod.c, resource.c, var-tracking.c,
2659 cfgloop.c, system.h, resource.h, ggc-none.c, tree-profile.c,
2660 cfgloop.h, c-gimplify.c, c-common.c, opt-functions.awk,
2661 tree-vect-generic.c, tree-flow.h, df-problems.c, scan-decls.c,
2662 c-common.h, config.gcc, reg-stack.c, tlink.c, main.c, stub-objc.c,
2663 fixproto, config.host, Makefile.in, gccspec.c, sched-rgn.c,
2664 vecprim.h, basic-block.h, tree-ssa-structalias.c,
2665 tree-ssa-structalias.h, c-common.def, sched-vis.c, tree-cfg.c,
2666 passes.c, genconstants.c, c-incpath.c, c-incpath.h,
2667 struct-equiv.c, c-parser.c, tree-ssa-reassoc.c, varray.c, sreal.c,
2668 varray.h, dfp.c, sreal.h, combine-stack-adj.c, dfp.h,
2669 reg-notes.def, cfgrtl.c, config.build, varpool.c, gengtype-yacc.y,
2670 stmt.c, dce.c, tree-browser.def, prefix.c, statistics.h,
2671 params.def, dce.h, c-lang.c, gcov-dump.c, prefix.h,
2672 tree-ssanames.c, collect2.c, collect2.h, tree-ssa-threadedge.c,
2673 convert.c, convert.h, langhooks-def.h, reload1.c,
2674 tree-ssa-operands.c: Likewise.
2676 2007-07-26 Jan Hubicka <jh@suse.cz>
2678 * tree-ssa-live.c: Include debug.h and flags.h.
2679 (mark_scope_block_unused): New function.
2680 (remove_unused_scope_block_p): New function.
2681 (remove_unused_locals): Remove unused blocks too.
2683 2007-07-25 Ian Lance Taylor <iant@google.com>
2685 * combine.c (combine_max_regno): Remove. Remove all uses.
2686 (struct reg_stat_struct): Rename from struct reg_stat.
2687 (reg_stat_type): Define, and declare VECs.
2688 (reg_stat): Change from pointer to VEC. Change all uses.
2689 (combine_split_insns): New static function.
2690 (try_combine, find_split_point): Call it instead of split_insns.
2692 2007-07-25 Zdenek Dvorak <dvorakz@suse.cz>
2694 * cfghooks.c (split_block): Fix the information about loop latch.
2696 2007-07-25 Zdenek Dvorak <dvorakz@suse.cz>
2698 * cfgloopmanip.c (fix_loop_structure): Call force_single_succ_latches.
2700 2007-07-25 Zdenek Dvorak <dvorakz@suse.cz>
2702 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2703 Scan the new edge for loop exit info.
2705 2007-07-25 Andreas Tobler <a.tobler@schweiz.org>
2707 * config/darwin.c: Include debug.h.
2709 2007-07-25 Steve Ellcey <sje@cup.hp.com>
2712 * tree-vect-patterns.c (vect_pattern_recog_1): Check for valid type.
2714 2007-07-25 Steve Ellcey <sje@cup.hp.com>
2716 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle RFmode.
2717 (HARD_REGNO_MODE_OK): Ditto.
2718 (MODES_TIEABLE_P): Ditto.
2719 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
2720 (CLASS_MAX_NREGS): Ditto.
2721 * config/ia64/ia64.c (ia64_print_operand_address): Add R format.
2722 * config/ia64/ia64.md (divsf3_internal_thr): Removed.
2723 (divdf3_internal_thr): Removed.
2724 * config/ia64/div.md: New file.
2725 * config/ia64/constraints.md: Add H constraint.
2727 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2729 * sbitmap.c (sbitmap_verify_popcount, sbitmap_alloc_with_popcount,
2730 sbitmap_copy, sbitmap_copy_n, sbitmap_equal, sbitmap_empty_p,
2731 sbitmap_union_of_diff_cg, sbitmap_union_of_diff, sbitmap_not,
2732 sbitmap_difference, sbitmap_any_common_bits, sbitmap_a_and_b_cg,
2733 sbitmap_a_and_b, sbitmap_a_xor_b_cg, sbitmap_a_xor_b,
2734 sbitmap_a_or_b_cg, sbitmap_a_or_b, sbitmap_a_subset_b_p,
2735 sbitmap_a_or_b_and_c_cg, sbitmap_a_or_b_and_c,
2736 sbitmap_a_and_b_or_c_cg, sbitmap_a_and_b_or_c,
2737 sbitmap_first_set_bit, sbitmap_last_set_bit, dump_sbitmap,
2738 dump_sbitmap_file, debug_sbitmap, popcount_table,
2739 sbitmap_popcount): Constify.
2740 * sbitmap.h (const_sbitmap, const_sbitmap_ptr): New.
2741 (sbitmap_iterator, sbitmap_iter_init, dump_sbitmap,
2742 dump_sbitmap_file, sbitmap_copy, sbitmap_copy_n, sbitmap_equal,
2743 sbitmap_empty_p, sbitmap_union_of_diff, sbitmap_union_of_diff_cg,
2744 sbitmap_difference, sbitmap_not, sbitmap_a_or_b_and_c,
2745 sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c,
2746 sbitmap_a_and_b_or_c_cg, sbitmap_any_common_bits, sbitmap_a_and_b,
2747 sbitmap_a_and_b_cg, sbitmap_a_or_b, sbitmap_a_or_b_cg,
2748 sbitmap_a_xor_b, sbitmap_a_xor_b_cg, sbitmap_a_subset_b_p,
2749 sbitmap_first_set_bit, sbitmap_last_set_bit, debug_sbitmap,
2750 sbitmap_popcount, sbitmap_verify_popcount): Constify.
2752 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2754 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_element_zerop,
2755 bitmap_copy, bitmap_clear_bit, popcount_table, bitmap_count_bits,
2756 bitmap_first_set_bit, bitmap_and, bitmap_and_into,
2757 bitmap_elt_copy, bitmap_and_compl, bitmap_and_compl_into,
2758 bitmap_compl_and_into, bitmap_elt_ior, bitmap_ior,
2759 bitmap_ior_into, bitmap_xor, bitmap_xor_into, bitmap_equal_p,
2760 bitmap_intersect_p, bitmap_intersect_compl_p,
2761 bitmap_ior_and_compl, bitmap_ior_and_compl_into,
2762 debug_bitmap_file, debug_bitmap, bitmap_print, bitmap_hash):
2764 * bitmap.h (bitmap_copy, bitmap_equal_p, bitmap_intersect_p,
2765 bitmap_intersect_compl_p, bitmap_count_bits, bitmap_and,
2766 bitmap_and_into, bitmap_and_compl, bitmap_and_compl_into,
2767 bitmap_compl_and_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2768 bitmap_xor_into, bitmap_ior_and_compl, bitmap_ior_and_compl_into,
2769 debug_bitmap, debug_bitmap_file, bitmap_print,
2770 bitmap_first_set_bit, bitmap_hash, bmp_iter_set_init,
2771 bmp_iter_and_init, bmp_iter_and_compl_init): Likewise.
2773 2007-07-25 Daniel Berlin <dberlin@dberlin.org>
2775 * config/darwin.c (darwin_override_options): Additional fix for
2776 debug info formats that don't support var tracking.
2778 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2780 * cselib.c (entry_and_rtx_equal_p): Constify.
2781 * gengtype.c (output_mangled_typename, write_types, write_local):
2783 * gengtype.h (const_type_p): New.
2784 * see.c (eq_descriptor_extension, hash_descriptor_extension):
2786 * tlink.c (scan_linker_output): De-constify.
2787 * tree-ssa-loop-im.c (memref_eq): Constify.
2788 * tree-ssa-structalias.c (const_shared_bitmap_info_t): New.
2789 (shared_bitmap_hash, shared_bitmap_eq): Constify.
2791 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2793 * c-common.c (fname_as_string, c_type_hash): Constify.
2794 * c-typeck.c (free_all_tagged_tu_seen_up_to): Likewise.
2795 * cgraph.c (edge_hash, edge_eq): Likewise.
2796 * dwarf2out.c (decl_die_table_eq, decl_loc_table_eq): Likewise.
2797 * emit-rtl.c (mem_attrs_htab_eq, reg_attrs_htab_hash,
2798 reg_attrs_htab_eq): Likewise.
2799 * except.c (t2r_eq, t2r_hash, ttypes_filter_eq, ehl_hash, ehl_eq):
2801 * genautomata.c (const_reserv_sets_t, const_unit_decl_t,
2802 const_decl_t, const_state_t, const_automata_list_el_t): New.
2803 (first_out_arc, DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL,
2804 DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV,
2805 automaton_decl_hash, automaton_decl_eq_p, insn_decl_hash,
2806 insn_decl_eq_p, decl_hash, decl_eq_p, alt_state_cmp,
2807 reserv_sets_cmp, reserv_sets_eq, state_hash, state_eq_p,
2808 automata_list_hash, automata_list_eq_p, compare_states_for_equiv,
2809 compare_max_occ_cycle_nums, out_state_arcs_num,
2810 compare_transition_els_num, units_cmp, state_reservs_cmp):
2812 * genmodes.c (cmp_modes): Likewise.
2813 * ggc-common.c (saving_htab_hash, saving_htab_eq): Likewise.
2814 * gimplify.c (compare_case_labels): Likewise.
2815 * ipa-type-escape.c (get_name_of_type, type_brand_s): Likewise.
2816 * loop-unroll.c (si_info_hash, ve_info_hash): Likewise.
2817 * matrix-reorg.c (mtt_info_hash): Likewise.
2818 * postreload-gcse.c (hash_expr_for_htab, expr_equiv_p): Likewise.
2819 * rtl-factoring.c (const_p_hash_bucket, const_p_hash_elem): New.
2820 (htab_hash_bucket, htab_hash_elem): Constify.
2821 * tree-browser.c (TB_parent_eq): Likewise.
2822 * tree-scalar-evolution.c (hash_scev_info): Likewise.
2823 * tree-ssa-alias.c (sort_tags_by_id): Likewise.
2824 * tree-ssa-coalesce.c (const_coalesce_pair_p): New.
2825 (coalesce_pair_map_hash, coalesce_pair_map_eq, compare_pairs):
2827 * tree-ssa-dom.c (avail_expr_hash, avail_expr_eq): Likewise.
2828 * tree-ssa-pre.c (const_expr_pred_trans_t): New.
2829 (expr_pred_trans_hash, expr_pred_trans_eq): Constify.
2830 * tree-ssa-sccvn.c (const_vn_binary_op_t, const_vn_unary_op_t,
2831 const_vn_phi_t, const_vn_reference_op_t, const_vn_reference_t):
2833 (vn_reference_op_eq, vn_reference_hash, vn_reference_eq,
2834 vn_unary_op_hash, vn_unary_op_eq, vn_binary_op_hash,
2835 vn_binary_op_eq, vn_phi_hash, vn_phi_eq): Constify.
2836 * tree-ssa-threadupdate.c (redirection_data_hash,
2837 redirection_data_eq): Likewise.
2838 * tree-ssa-uncprop.c (equiv_hash, equiv_eq): Likewise.
2839 * tree-ssa.c (var_ann_eq): Likewise.
2840 * tree-vrp.c (compare_case_labels): Likewise.
2841 * tree.c (int_cst_hash_hash, int_cst_hash_eq,
2842 tree_map_base_marked_p, type_hash_marked_p, tree_check_failed,
2843 tree_not_check_failed, tree_class_check_failed,
2844 tree_range_check_failed, tree_not_class_check_failed,
2845 omp_clause_check_failed, omp_clause_range_check_failed,
2846 tree_contains_struct_check_failed, tree_operand_check_failed):
2848 * tree.h (tree_contains_struct_check_failed, tree_check_failed,
2849 tree_not_check_failed, tree_class_check_failed,
2850 tree_range_check_failed, tree_not_class_check_failed,
2851 tree_operand_check_failed, omp_clause_operand_check_failed,
2852 tree_operand_length): Likewise.
2853 * var-tracking.c (const_variable): New.
2854 (variable_htab_hash, variable_htab_eq): Constify.
2855 * varasm.c (const_desc_hash): Likewise.
2857 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2859 * expr.c (handled_component_p): Constify.
2860 * fold-const.c (fit_double_type): Likewise.
2861 * real.h (real_value_from_int_cst): Likewise.
2862 * tree-flow-inline.h (gimple_in_ssa_p,
2863 gimple_aliases_computed_p, gimple_addressable_vars,
2864 gimple_call_clobbered_vars, gimple_referenced_vars,
2865 gimple_global_var, gimple_nonlocal_all, gimple_var_anns,
2866 end_htab_p, end_referenced_vars_p, var_ann, function_ann,
2867 may_aliases, end_readonly_imm_use_p, has_zero_uses,
2868 has_single_use, single_imm_use, num_imm_uses, is_exec_stmt,
2869 is_label_stmt, is_global_var, phi_ssa_name_p,
2870 factoring_name_p, is_call_clobbered, tree_common_ann,
2871 op_iter_done, end_imm_use_stmt_p, end_imm_use_on_stmt_p,
2872 unmodifiable_var_p, array_ref_contains_indirect_ref,
2873 ref_contains_array_ref, lookup_subvars_for_var,
2874 var_can_have_subvars, overlap_subvar, gimple_ssa_operands,
2875 gimple_mem_ref_stats): Likewise.
2876 * tree-flow.h (tree_common_ann, var_ann, function_ann,
2877 may_aliases, is_exec_stmt, is_label_stmt,
2878 ref_contains_array_ref, array_ref_contains_indirect_ref,
2879 var_can_have_subvars, overlap_subvar, is_call_clobbered,
2880 unmodifiable_var_p): Likewise.
2881 * tree-gimple.c (is_gimple_min_invariant): Likewise.
2882 * tree-gimple.h (is_gimple_min_invariant): Likewise.
2883 * tree.c (type_hash_list, attribute_hash_list, tree_size,
2884 cst_and_fits_in_hwi, real_value_from_int_cst,
2885 build_real_from_int_cst, integer_zerop, integer_onep,
2886 integer_all_onesp, integer_pow2p, integer_nonzerop, tree_log2,
2887 tree_floor_log2, real_zerop, real_onep, real_twop,
2888 real_minus_onep, really_constant_p, purpose_member, chain_member,
2889 list_length, fields_length, int_size_in_bytes, bit_position,
2890 int_bit_position, byte_position, int_byte_position, expr_align,
2891 array_type_nelts, tree_node_structure,
2892 type_contains_placeholder_1, iterative_hash_pointer,
2893 is_attribute_with_length_p, is_attribute_p, check_qualified_type,
2894 tree_map_base_eq, type_hash_list, type_hash_eq,
2895 attribute_hash_list, type_num_arguments, tree_int_cst_equal,
2896 tree_int_cst_lt, tree_int_cst_compare, host_integerp,
2897 tree_low_cst, tree_int_cst_msb, tree_int_cst_sgn,
2898 simple_cst_list_equal, compare_tree_int, iterative_hash_expr,
2899 int_fits_type_p, get_containing_scope, decl_function_context,
2900 decl_type_context, omp_clause_operand_check_failed,
2901 initializer_zerop, int_cst_value, num_ending_zeros): Likewise.
2902 * tree.h (omp_clause_operand_check_failed, tree_size,
2903 build_real_from_int_cst, array_type_nelts, purpose_member,
2904 tree_int_cst_equal, tree_int_cst_lt, tree_int_cst_compare,
2905 host_integerp, tree_low_cst, tree_int_cst_msb, tree_int_cst_sgn,
2906 is_attribute_p, check_qualified_type, expr_align,
2907 int_size_in_bytes, bit_position, int_bit_position, byte_position,
2908 int_byte_position, list_length, fields_length, initializer_zerop,
2909 integer_zerop, integer_onep, integer_all_onesp, integer_pow2p,
2910 integer_nonzerop, cst_and_fits_in_hwi, num_ending_zeros,
2911 tree_node_structure, handled_component_p, get_containing_scope,
2912 decl_function_context, decl_type_context, real_zerop,
2913 type_num_arguments, fit_double_type, really_constant_p,
2914 int_fits_type_p, tree_log2, tree_floor_log2, iterative_hash_expr,
2915 compare_tree_int, chain_member, simple_cst_list_equal, real_onep,
2916 real_twop, real_minus_onep, int_cst_value): Likewise.
2918 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2920 * cfglayout.c (insn_scope, insn_line): Constify.
2921 * emit-rtl.c (const_int_htab_hash, const_int_htab_eq,
2922 const_double_htab_hash, const_double_htab_eq,
2923 mem_attrs_htab_hash): Likewise.
2924 * loop-iv.c (biv_eq): Likewise.
2925 * print-rtl.c (print_rtx, print_decl_name, print_mem_expr,
2926 print_inline_rtx, debug_rtx, debug_rtx_list, debug_rtx_range,
2927 debug_rtx_find, print_rtl, print_rtl_single, print_simple_rtl):
2929 * rtl-error.c (location_for_asm, diagnostic_for_asm,
2930 error_for_asm, warning_for_asm, _fatal_insn,
2931 _fatal_insn_not_found): Likewise.
2932 * rtl.c (rtx_size, shared_const_p, shallow_copy_rtx_stat,
2933 rtx_equal_p, rtl_check_failed_bounds, rtl_check_failed_type1,
2934 rtl_check_failed_type2, rtl_check_failed_code1,
2935 rtl_check_failed_code2, rtl_check_failed_code_mode,
2936 rtvec_check_failed_bounds, rtl_check_failed_flag): Likewise.
2937 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2938 rtl_check_failed_type2, rtl_check_failed_code1,
2939 rtl_check_failed_code2, rtl_check_failed_code_mode,
2940 rtvec_check_failed_bounds, rtl_check_failed_flag, LABEL_KIND,
2941 SET_LABEL_KIND, rhs_regno, subreg_lsb, subreg_regno, subreg_nregs,
2942 shared_const_p, rtx_size, shallow_copy_rtx_stat, rtx_equal_p,
2943 get_pool_mode, insn_line, insn_file, simplify_replace_rtx,
2944 mode_signbit_p, rtx_addr_can_trap_p, nonzero_address_p,
2945 rtx_unstable_p, get_integer_term, get_related_value,
2946 offset_within_block_p, reg_mentioned_p, count_occurrences,
2947 reg_referenced_p, reg_used_between_p, no_labels_between_p,
2948 single_set_2, multiple_sets, set_noop_p, refers_to_regno_p,
2949 reg_overlap_mentioned_p, dead_or_set_p, dead_or_set_regno_p,
2950 find_reg_note, find_regno_note, find_reg_equal_equiv_note,
2951 find_constant_src, find_reg_fusage, find_regno_fusage,
2952 pure_call_p, remove_note, side_effects_p, volatile_refs_p,
2953 volatile_insn_p, may_trap_p, may_trap_after_code_motion_p,
2954 may_trap_or_fault_p, inequality_comparisons_p, tablejump_p,
2955 computed_jump_p, auto_inc_p, in_expr_list_p,
2956 remove_node_from_expr_list, loc_mentioned_in_p,
2957 label_is_jump_target_p, reversed_comparison_code_parts,
2958 debug_rtx, debug_rtx_list, debug_rtx_range, debug_rtx_find,
2959 print_mem_expr, print_rtl, print_simple_rtl, print_rtl_single,
2960 print_inline_rtx): Likewise.
2961 * rtlanal.c (covers_regno_p, covers_regno_no_parallel_p,
2962 computed_jump_p_1, nonzero_bits1, rtx_unstable_p,
2963 rtx_addr_can_trap_p_1, rtx_addr_can_trap_p, nonzero_address_p,
2964 get_integer_term, get_related_value, offset_within_block_p,
2965 count_occurrences, reg_mentioned_p, no_labels_between_p,
2966 reg_used_between_p, reg_referenced_p, single_set_2,
2967 multiple_sets, set_noop_p, refers_to_regno_p,
2968 reg_overlap_mentioned_p, dead_or_set_p,
2969 covers_regno_no_parallel_p, covers_regno_p,
2970 dead_or_set_regno_p, find_reg_note, find_regno_note,
2971 find_reg_equal_equiv_note, find_constant_src, find_reg_fusage,
2972 find_regno_fusage, pure_call_p, remove_note, in_expr_list_p,
2973 remove_node_from_expr_list, volatile_insn_p, volatile_refs_p,
2974 side_effects_p, may_trap_p_1, may_trap_p,
2975 may_trap_after_code_motion_p, may_trap_or_fault_p,
2976 inequality_comparisons_p, tablejump_p, computed_jump_p_1,
2977 computed_jump_p, auto_inc_p, loc_mentioned_in_p, subreg_lsb,
2978 subreg_regno, subreg_nregs, label_is_jump_target_p): Likewise.
2979 * simplify-rtx.c (neg_const_int, plus_minus_operand_p,
2980 mode_signbit_p, simplify_replace_rtx, plus_minus_operand_p):
2982 * toplev.h (_fatal_insn_not_found, _fatal_insn, error_for_asm,
2983 warning_for_asm): Likewise.
2984 * tree.h (print_rtl): Likewise.
2985 * varasm.c (get_pool_mode): Likewise.
2987 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2989 * c-lex.c (c_lex_with_flags, lex_string): Constify.
2990 * c-ppoutput.c (print_line, pp_dir_change): Likewise.
2991 * c-typeck.c (free_all_tagged_tu_seen_up_to): Likewise.
2992 * cfg.c (bb_copy_original_hash, bb_copy_original_eq): Likewise.
2993 * cfgloop.c (loop_exit_hash, loop_exit_eq): Likewise.
2994 * ddg.c (compare_sccs): Likewise.
2995 * df-scan.c (df_ref_compare, df_mw_compare): Likewise.
2996 * dfp.c (decimal_real_from_string, decimal_to_decnumber,
2997 decimal_to_binary, decimal_do_compare, decimal_real_to_decimal,
2998 decimal_do_fix_trunc, decimal_real_to_integer,
2999 decimal_real_to_integer2, decimal_real_maxval): Likewise.
3000 * dse.c (const_group_info_t): New.
3001 (invariant_group_base_eq, invariant_group_base_hash): Constify.
3002 * dwarf2out.c (const_dw_die_ref): New.
3003 (decl_die_table_hash, decl_die_table_eq, file_info_cmp): Constify.
3004 * tree-browser.c (TB_parent_eq): Likewise.
3005 * unwind-dw2-fde.c (__register_frame_info_bases,
3006 __deregister_frame_info_bases, fde_unencoded_compare, fde_split,
3007 add_fdes, linear_search_fdes, binary_search_unencoded_fdes):
3009 * unwind-dw2-fde.h (get_cie, next_fde): Likewise.
3010 * unwind-dw2.c (uw_frame_state_for): Likewise.
3011 * value-prof.c (histogram_hash, histogram_eq): Likewise.
3012 * value-prof.h (const_histogram_value): New.
3014 2007-07-25 Richard Sandiford <richard@codesourcery.com>
3016 * config/mips/mips.c (machine_function): Add
3017 initialized_mips16_gp_pseudo_p.
3018 (mips16_gp_pseudo_reg): Do not emit the initialization of
3019 mips16_gp_pseudo_rtx when being called from the gimple cost-
3020 calculation routines; emit it on the first use outside those
3023 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3025 * coretypes.h (const_bitmap, const_rtx, const_rtvec, const_tree):
3028 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
3029 RTVEC_ELT, XWINT, XCWINT, XCMWINT, XCNMPRV, BLOCK_SYMBOL_CHECK,
3030 RTL_FLAG_CHECK1, RTL_FLAG_CHECK2, RTL_FLAG_CHECK3,
3031 RTL_FLAG_CHECK4, RTL_FLAG_CHECK5, RTL_FLAG_CHECK6,
3032 RTL_FLAG_CHECK7, RTL_FLAG_CHECK8, LABEL_KIND, SET_LABEL_KIND):
3033 Preserve const-ness of parameters through use of __typeof(),
3034 also constify and tidy.
3036 * tree.h (TREE_CHECK, TREE_NOT_CHECK, TREE_CHECK2,
3037 TREE_NOT_CHECK2, TREE_CHECK3, TREE_NOT_CHECK3, TREE_CHECK4,
3038 NON_TREE_CHECK4, TREE_CHECK5, TREE_NOT_CHECK5,
3039 CONTAINS_STRUCT_CHECK, TREE_CLASS_CHECK, TREE_RANGE_CHECK,
3040 OMP_CLAUSE_SUBCODE_CHECK, OMP_CLAUSE_RANGE_CHECK, EXPR_CHECK,
3041 GIMPLE_STMT_CHECK, NON_TYPE_CHECK, TREE_VEC_ELT_CHECK,
3042 PHI_NODE_ELT_CHECK, OMP_CLAUSE_ELT_CHECK, TREE_OPERAND_CHECK,
3043 TREE_OPERAND_CHECK_CODE, GIMPLE_STMT_OPERAND_CHECK,
3044 TREE_RTL_OPERAND_CHECK, TREE_CHAIN, TREE_TYPE): Likewise.
3046 2007-07-25 Julian Brown <julian@codesourcery.com>
3047 Mark Shinwell <shinwell@codesourcery.com>
3049 * config/alpha/alpha.c (alpha_mangle_fundamental_type): Rename to...
3050 (alpha_mangle_type): This.
3051 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define.
3052 (TARGET_MANGLE_TYPE): Define this instead.
3053 * config/arm/arm-protos.h (arm_mangle_type): Add prototype.
3054 * config/arm/arm.c (TARGET_MANGLE_TYPE): Define target hook.
3055 (arm_init_neon_builtins): Fix comment.
3056 (arm_mangle_map_entry): New.
3057 (arm_mangle_map): New.
3058 (arm_mangle_type): New.
3059 * config/i386/i386.c (ix86_mangle_fundamental_type): Rename to...
3060 (ix86_mangle_type): This. Use TYPE_MAIN_VARIANT and restrict
3061 mangled types to VOID_TYPE, BOOLEAN_TYPE, INTEGER_TYPE, REAL_TYPE.
3062 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define.
3063 (TARGET_MANGLE_TYPE): Define this instead.
3064 * config/ia64/ia64.c (ia64_mangle_fundamental_type): Rename to...
3065 (ia64_mangle_type): This. Use TYPE_MAIN_VARIANT and restrict
3066 mangled types to VOID_TYPE, BOOLEAN_TYPE, INTEGER_TYPE, REAL_TYPE.
3067 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define.
3068 (TARGET_MANGLE_TYPE): Define this instead.
3069 * config/rs6000/rs6000.c (rs6000_mangle_fundamental_type): Rename
3071 (rs6000_mangle_type): This. Use TYPE_MAIN_VARIANT.
3072 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define.
3073 (TARGET_MANGLE_TYPE): Define this instead.
3074 * config/s390/s390.c (s390_mangle_fundamental_type): Rename to...
3075 (s390_mangle_type): This.
3076 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define.
3077 (TARGET_MANGLE_TYPE): Define this instead.
3078 * config/sparc/sparc.c (sparc_mangle_fundamental_type): Rename to...
3079 (sparc_mangle_type): This.
3080 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define.
3081 (TARGET_MANGLE_TYPE): Define this instead.
3082 * cp/mangle.c (write_type): Call mangle_type target hook on all
3083 types before mangling. Use original type, not main variant, as
3085 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): Rename hook to...
3086 (TARGET_MANGLE_TYPE): This.
3087 * target.h (gcc_target): Rename mangle_fundamental_type to
3089 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Rename section to...
3090 (TARGET_MANGLE_TYPE): This. Note slightly different semantics.
3092 2007-07-25 Julian Brown <julian@codesourcery.com>
3093 Paul Brook <paul@codesourcery.com>
3094 Joseph Myers <joseph@codesourcery.com>
3095 Mark Shinwell <shinwell@codesourcery.com>
3097 * Makefile.in (TEXI_GCC_FILES): Add arm-neon-intrinsics.texi.
3098 * config.gcc (arm*-*-*): Add arm_neon.h to extra headers.
3099 (with_fpu): Allow --with-fpu=neon.
3100 * config/arm/aof.h (ADDITIONAL_REGISTER_NAMES): Add Q0-Q15.
3101 * config/arm/aout.h (ADDITIONAL_REGISTER_NAMES): Add Q0-Q15.
3102 * config/arm/arm-modes.def (EI, OI, CI, XI): New modes.
3103 * config/arm/arm-protos.h (neon_immediate_valid_for_move)
3104 (neon_immediate_valid_for_logic, neon_output_logic_immediate)
3105 (neon_pairwise_reduce, neon_expand_vector_init, neon_reinterpret)
3106 (neon_emit_pair_result_insn, neon_disambiguate_copy)
3107 (neon_vector_mem_operand, neon_struct_mem_operand, output_move_quad)
3108 (output_move_neon): Add prototypes.
3109 * config/arm/arm.c (FL_NEON): New flag for NEON processor capability.
3110 (all_fpus): Add FPUTYPE_NEON.
3111 (fp_model_for_fpu): Add NEON field.
3112 (arm_return_in_memory): Return vectors <= 16 bytes in ARM registers.
3113 (arm_arg_partial_bytes): Allow NEON vectors to be passed partially
3115 (arm_legitimate_address_p): Don't support fancy addressing for NEON
3117 (thumb2_legitimate_address_p): Likewise.
3118 (neon_valid_immediate): Recognize and prepare constants suitable for
3120 (neon_immediate_valid_for_move): New function. Recognize and prepare
3121 immediates for NEON move instructions.
3122 (neon_immediate_valid_for_logic): New function. Recognize and
3123 prepare immediates for NEON logic instructions.
3124 (neon_output_logic_immediate): New function. Create asm string
3125 suitable for outputting immediate logic instructions.
3126 (neon_pairwise_reduce): New function. Implement reduction using
3127 pairwise operations.
3128 (neon_expand_vector_init): New function. Expand a (possibly
3129 non-constant) vector initialization.
3130 (neon_vector_mem_operand): New function. Memory operands supported
3131 for quad-word loads/stores to/from ARM or NEON registers. Don't
3132 allow base+offset addressing for core regs.
3133 (neon_struct_mem_operand): New function. Valid mems for NEON
3135 (coproc_secondary_reload_class): Enable NEON registers to be loaded
3136 from neon_vector_mem_operand addresses without a secondary register.
3137 (add_minipool_forward_ref): Handle >8-byte minipool entries.
3138 (add_minipool_backward_ref): Likewise.
3139 (dump_minipool): Likewise.
3140 (push_minipool_fix): Likewise.
3141 (output_move_quad): New function. Output quad-word moves, loads and
3142 stores using ARM registers.
3143 (output_move_vfp): Add support for vectors in VFP (NEON) D
3145 (output_move_neon): Output a NEON load/store to/from a quadword
3147 (arm_print_operand): Implement new codes:
3148 - 'c' for unadorned integers (without a # sign).
3149 - 'J', 'K' for reg+2/reg+3, reg+3/reg+2 in little/big-endian
3151 - 'e', 'f' for the low and high D parts of a NEON Q register.
3152 - 'q' outputs a NEON Q register.
3153 - 'h' outputs ranges of D registers for VLDM/VSTM etc.
3154 - 'T' prints NEON opcode features from a coded bitmask.
3155 - 'F' is similar to T, but signed/unsigned codes both print as
3157 - 't' is similar to T, but 'u' is printed instead of 'p'.
3158 - 'O' prints 'r' if NEON instruction should perform rounding (as
3159 specified by bitmask), else prints nothing.
3160 - '#' is a punctuation character to stop operand numbers from
3161 running together with following digits in the assembler
3162 strings for instructions (when using mode attributes).
3163 (arm_assemble_integer): Handle extra NEON vector modes. Permute
3164 constant vectors in big-endian mode, where necessary.
3165 (arm_hard_regno_mode_ok): Allow vectors in VFP/NEON registers.
3166 Handle EI, OI, CI, XI modes.
3167 (ashlv4hi3, ashlv2si3, lshrv4hi3, lshrv2si3, ashrv4hi3)
3168 (ashrv2si3): Rename IWMMXT2_BUILTINs to...
3169 (ashlv4hi3_iwmmxt, ashlv2si3_iwmmxt, lshrv4hi3_iwmmxt)
3170 (lshrv2si3_iwmmxt, ashrv4hi3_iwmmxt, ashrv2si3_iwmmxt): New names.
3171 (neon_builtin_type_bits): Add enumeration, one bit for each vector
3173 (v8qi_UP, v4hi_UP, v2si_UP, v2sf_UP, di_UP, v16qi_UP, v8hi_UP)
3174 (v4si_UP, v4sf_UP, v2di_UP, ti_UP, ei_UP, oi_UP, UP): Define macros
3175 to turn v8qi, etc. into bits defined above.
3176 (neon_itype): New enumeration. Classifications of NEON builtins.
3177 (neon_builtin_datum): Define struct. Contains information about
3178 a single builtin (with multiple modes).
3179 (CF): Define helper macro for...
3180 (VAR1...VAR10): Define builtins with a type, name and 1-10 different
3182 (neon_builtin_data): New array. Define information about builtins
3183 for use during initialization/expansion.
3184 (arm_init_neon_builtins): New function.
3185 (arm_init_builtins): Call arm_init_neon_builtins if TARGET_NEON is
3187 (neon_builtin_compare): New function.
3188 (locate_neon_builtin_icode): New function. Find an insn code for a
3189 builtin given a function code for that builtin. Also return type of
3190 builtin (NEON_BINOP, NEON_UNOP etc.).
3191 (builtin_arg): New enumeration. Types of arguments for builtins.
3192 (arm_expand_neon_args): New function. Expand a generic NEON builtin.
3193 Takes a variable argument list of builtin_arg types, terminated by
3195 (arm_expand_neon_builtin): New function. Expand a NEON builtin.
3196 (neon_reinterpret): New function. Expand NEON reinterpret intrinsic.
3197 (neon_emit_pair_result_insn): New function. Support returning pairs
3198 of vectors via a pointer.
3199 (neon_disambiguate_copy): New function. Set up operands for a
3200 multi-word copy such that registers do not get clobbered.
3201 (arm_expand_builtin): Call arm_expand_neon_builtin if fcode >=
3202 ARM_BUILTIN_NEON_BASE.
3203 (arm_file_start): Set float-abi attribute for NEON.
3204 (arm_vector_mode_supported_p): Enable NEON vector modes.
3205 (arm_mangle_map_entry): New.
3206 (arm_mangle_map): New.
3207 (arm_mangle_vector_type): New.
3208 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_NEON__
3210 (TARGET_NEON): New macro. Target supports NEON.
3211 (fputype): Add FPUTYPE_NEON.
3212 (UNITS_PER_SIMD_WORD): Define. Allow quad-word registers to be used
3213 for vectorization based on command-line arg.
3214 (NEON_REGNO_OK_FOR_NREGS): Define.
3215 (VALID_NEON_DREG_MODE, VALID_NEON_QREG_MODE)
3216 (VALID_NEON_STRUCT_MODE): Define.
3217 (PRINT_OPERAND_PUNCT_VALID_P): '#' is valid punctuation.
3218 (arm_builtins): Add ARM_BUILTIN_NEON_BASE.
3219 * config/arm/arm.md (VUNSPEC_POOL_16): Insert constant for unspec.
3220 (consttable_16): Add pattern for outputting 16-byte minipool
3222 (movv2si, movv4hi, movv8qi): Remove blank expanders (redefined in
3224 (vec-common.md, neon.md): Include md files.
3225 * config/arm/arm.opt (mvectorize-with-neon-quad): Add option.
3226 * config/arm/constraints.md (constraint "Dn", "Dl", "DL"): Define.
3227 (memory_constraint "Ut", "Un", "Us"): Define.
3228 * config/arm/iwmmxt.md (VMMX, VSHFT): New mode macros.
3229 (MMX_char): New mode attribute.
3230 (addv8qi3, addv4hi3, addv2si3): Remove. Replace with...
3231 (*add<mode>3_iwmmxt): New insn pattern.
3232 (subv8qi3, subv4hi3, subv2si3): Remove. Replace with...
3233 (*sub<mode>3_iwmmxt): New insn pattern.
3234 (mulv4hi3): Rename to...
3235 (*mulv4hi3_iwmmxt): This.
3236 (smaxv8qi3, smaxv4hi3, smaxv2si3, umaxv8qi3, umaxv4hi3)
3237 (umaxv2si3, sminv8qi3, sminv4hi3, sminv2si3, uminv8qi3)
3238 (uminv4hi3, uminv2si3): Remove. Replace with...
3239 (*smax<mode>3_iwmmxt, *umax<mode>3_iwmmxt, *smin<mode>3_iwmmxt)
3240 (*umin<mode>3_iwmmxt): These.
3241 (ashrv4hi3, ashrv2si3, ashrdi3_iwmmxt): Replace with...
3242 (ashr<mode>3_iwmmxt): This new pattern.
3243 (lshrv4hi3, lshrv2si3, lshrdi3_iwmmxt): Replace with...
3244 (lshr<mode>3_iwmmxt): This new pattern.
3245 (ashlv4hi3, ashlv2si3, ashldi3_iwmmxt): Replace with...
3246 (ashl<mode>3_iwmmxt): This new pattern.
3247 * config/arm/neon-docgen.ml: New file. Generate documentation for
3249 * config/arm/neon-gen.ml: New file. Generate arm_neon.h header.
3250 * config/arm/arm_neon.h: New (autogenerated).
3251 * config/arm/neon-testgen.ml: New file. Generate NEON tests
3253 * config/arm/neon.md: New file. Define NEON instructions.
3254 * config/arm/neon.ml: New file. Abstract description of NEON
3255 instructions, used to generate arm_neon.h header, documentation and
3257 * config/arm/t-arm (MD_INCLUDES): Add vec-common.md, neon.md.
3258 * vec-common.md: New file. Shared parts for iWMMXt and NEON vector
3260 * doc/extend.texi (ARM Built-in Functions): Rename and remove
3262 (ARM NEON Intrinsics): New subsection.
3263 * doc/arm-neon-intrinsics.texi: New (autogenerated).
3265 2007-07-25 Danny Smith <dannysmith@users.sourceforge.net>
3267 * config/i386/i386-protos.h (i386_pe_asm_file_end): Remove
3270 2007-07-24 Jan Hubicka <jh@suse.cz>
3272 * regclass.c (move_table): New type.
3273 (move_cost, may_move_in_cost, may_move_out_cost): Use it.
3274 (init_move_cost): Break out from ...
3275 (init_reg_sets_1): ... here; simplify computation of
3276 have_regs-of_mode and contains_reg_of_mode.
3277 (record_reg_classes): Unswitch internal loops.
3278 (copy_cost): Trigger lazy initialization of move cost
3279 (record_address_regs): Likewise.
3281 2007-07-24 Daniel Berlin <dberlin@dberlin.org>
3283 * config/darwin.c (darwin_override_options): Don't force on
3284 flag_var_tracking_uninit when no debug info is requested.
3286 2007-07-25 Zdenek Dvorak <dvorakz@suse.cz>
3288 * cfgloop.c (init_loops_structure): New function.
3289 (flow_loops_find): Create root of the loop tree unconditionally.
3291 2007-07-24 Daniel Jacobowitz <dan@codesourcery.com>
3293 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use fold_convert.
3295 2007-07-24 Jan Hubicka <jh@suse.cz>
3297 * caller-save.c: Include ggc.h, gt-caller-save.h
3298 (reg_save_code, reg_restore_code): Rename to ...
3299 (cached_reg_save_code, cached_reg_restore_code): ... those.
3300 (savepat, restpat, test_reg, test_mem, saveinsn, restinsn): New.
3301 (reg_save_code, reg_restore_code): New functions.
3302 (init_caller_save): Do not intialize
3303 reg_save_code/reg_restore_code tables.
3304 * Makefile.in: (gt-caller-save.h): New.
3306 2007-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
3308 * tree-ssa-ifcombine.c (ifcombine_ifandif): Use a ONE operand
3309 with the mode of the original operand instead of
3312 2007-07-23 Jan Hubicka <jH@suse.cz>
3314 * i386.c (ix86_secondary_memory_needed): Break out to...
3315 (inline_secondary_memory_needed): ... here.
3316 (ix86_memory_move_cost): Break out to ...
3317 (inline_memory_move_cost): ... here; add support for IN value of 2 for
3318 maximum of input and output; fix handling of Q_REGS on 64bit.
3319 (ix86_secondary_memory_needed): Microoptimize.
3321 2007-07-23 Sebastian Pop <sebpop@gmail.com>
3323 * tree-data-ref.c (find_vertex_for_stmt, create_rdg_edge_for_ddr,
3324 create_rdg_edges_for_scalar, create_rdg_edges, create_rdg_vertices,
3325 stmts_from_loop, known_dependences_p, build_rdg): New.
3326 * tree-data-ref.h: Depends on graphds.h.
3327 (rdg_vertex, RDGV_STMT, rdg_dep_type, rdg_edge, RDGE_TYPE): New.
3328 (build_rdg): Declared.
3329 * Makefile.in (TREE_DATA_REF_H): Depends on graphds.h.
3331 2007-07-23 Daniel Berlin <dberlin@dberlin.org>
3333 * tree-ssa-propagate.c (valid_gimple_expression_p): Match up with
3336 2007-07-23 Peter Bergner <bergner@vnet.ibm.com>
3337 Jakub Jelinek <jakub@redhat.com>
3339 PR middle-end/PR28690
3340 * optabs.c (expand_binop): (emit_cmp_and_jump_insns): Allow EQ compares.
3341 * rtlanal.c (commutative_operand_precedence): Prefer both REG_POINTER
3342 and MEM_POINTER operands over REG and MEM operands.
3343 (swap_commutative_operands_p): Change return value to bool.
3344 * rtl.h: Update the corresponding prototype.
3345 * tree-ssa-address.c (gen_addr_rtx): Use simplify_gen_binary
3346 instead of gen_rtx_PLUS.
3347 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Change return
3348 value to bool. Change function arguments to rtx's and update code
3350 (simplify_plus_minus): Update the simplify_plus_minus_op_data_cmp
3351 calls to match the new declaration.
3352 * simplify-rtx.c (simplify_associative_operation): Don't
3353 reorder simplify_binary_operation arguments.
3355 2007-07-23 Richard Sandiford <richard@codesourcery.com>
3357 * config/mips/mips.c (override_options): Use mips_costs to derive
3358 the default branch cost.
3359 * config/mips/mips.h (BRANCH_COST): Use mips_branch_cost rather
3361 * config/mips/mips.opt (mbranch-cost=): New option.
3362 * doc/invoke.texi (-mbranch-cost): Document new MIPS option.
3364 2007-07-23 Richard Sandiford <richard@codesourcery.com>
3366 * config/mips/mips.h (GR_REG_CLASS_P, COP_REG_CLASS_P): Delete.
3367 (SECONDARY_MEMORY_NEEDED): Delete commented-out definition.
3368 * config/mips/mips.c (mips_register_move_cost): Use reg_class_subset_p
3369 instead of GR_REG_CLASS_P and COP_REG_CLASS_P.
3371 2007-07-23 Richard Sandiford <richard@codesourcery.com>
3373 * config/mips/constraints.md (ks): New constraint.
3374 * config/mips/mips.md (*add<mode>3_sp1, *add<mode>3_sp2): Fold into...
3375 (*add<mode>3_mips16): ...here.
3377 2007-07-21 Uros Bizjak <ubizjak@gmail.com>
3379 * optabs.h (enum optab_index): Add new OTI_signbit.
3380 (signbit_optab): Define corresponding macro.
3381 (enum insn_code signbit_optab[]): Remove array.
3382 * optabs.c (init_optabs): Initialize signbit_optab using init_optab.
3383 (expand_copysign_absneg): If back end provides signbit insn, use it
3384 instead of bit operations on floating point argument.
3385 * builtins.c (enum insn_code signbit_optab[]): Remove array.
3386 (expand_builtin_signbit): Check signbit_optab->handlers[].insn_code for
3387 availability of signbit insn.
3389 * config/i386/i386.md (signbit<mode>2): New insn pattern to implement
3390 signbitf, signbit and signbitl built-ins as inline x87 intrinsics when
3391 SSE mode is not active.
3392 (isinf<mode>2): Disable for mfpmath=sse,387.
3394 2007-07-22 Ben Elliston <bje@au.ibm.com>
3396 * regclass.c (invalid_mode_change_p): Attach ATTRIBUTE_UNUSED to
3398 * struct-equiv.c (note_local_live): Likewise for `y_regno'.
3400 2007-07-20 Richard Guenther <rguenther@suse.de>
3402 * tree-cfg.c (verify_expr): COND_EXPRs can have any
3403 integral typed condition.
3404 * tree-ssa.c (useless_type_conversion_p): Do not preserve
3405 booleanness. Only preserve conversions from a non-base
3406 type to a base type, not in general between types with
3407 different TYPE_MIN_VALUE or TYPE_MAX_VALUE.
3408 * tree.def (COND_EXPR): Document that the condition
3409 can be of any integral type.
3411 2007-07-20 Nigel Stephens <nigel@mips.com>
3412 Richard Sandiford <richard@codesourcery.com>
3414 * config/mips/mips.h (mips_dwarf_regno): Declare.
3415 (DBX_REGISTER_NUMBER): Remove redundant brackets.
3416 (HI_REGNUM, LO_REGNUM): Define in an endian-dependent way.
3417 (AC1HI_REGNUM, AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM)
3418 (AC3HI_REGNUM, AC3LO_REGNUM, ACC_HI_REG_P): Delete.
3419 (reg_class): Rename HI_REG to MD0_REG and LO_REG to MD1_REG.
3420 (REG_CLASS_NAMES): Update accordingly.
3421 * config/mips/mips.c (mips_dwarf_regno): New array.
3422 (mips_regno_to_class): Rename HI_REG to MD0_REG and LO_REG to MD1_REG.
3423 (mips_subword): Remove special handling for accumulator registers.
3424 (override_options): Initiailize mips_dwarf_regno. Remove use
3426 (mips_swap_registers): New function.
3427 (mips_conditional_register_usage): Swap accumulator registers
3428 around if TARGET_LITTLE_ENDIAN.
3429 (mips_cannot_change_mode_class): Remove special treatment of ACC_REGS.
3430 * config/mips/constraints.md (h, l): Use the endianness to choose
3431 between MD0_REG and MD1_REG.
3432 * config/mips/mips.md (*mfhilo_<mode>_macc): Use a fixed-string,
3433 alternative-dependent template.
3435 2007-07-20 Richard Sandiford <richard@codesourcery.com>
3437 * config/arm/arm.md (movsi): Use can_create_pseudo_p instead of
3440 2007-07-20 Zdenek Dvorak <dvorakz@suse.cz>
3442 * function.c (thread_prologue_and_epilogue_insns): Fix exit
3443 predecessor fallthru flags.
3445 2007-07-20 Zdenek Dvorak <dvorakz@suse.cz>
3447 * tree-ssa-loop-niter.c (assert_loop_rolls_lt): Convert the operands
3448 of compare to the same type.
3449 * cfgloopmanip.c (add_loop): Update information about loop exits.
3450 (loop_version): Remove the innermost loop requirement.
3451 * tree-ssa-loop-manip.c (determine_exit_conditions): Convert bounds
3452 to sizetype for pointers.
3454 2007-07-18 H.J. Lu <hongjiu.lu@intel.com>
3456 * Makefile.in (D32PBIT_FUNCS): Add _sd_to_tf and _tf_to_sd.
3457 (D64PBIT_FUNCS): Add _dd_to_tf and _tf_to_dd.
3458 (D128PBIT_FUNCS): Add _td_to_tf and _tf_to_td.
3460 * config/dfp-bit.c: Empty for TFmode conversions.
3462 2007-07-18 Caroline Tice <ctice@apple.com>
3464 * var-tracking.c (find_src_status): Check for COND_EXEC insns
3465 and handle them correctly; check that src is not NULL before
3467 (find_src_set_src): Likewise.
3469 2007-07-18 Bob Wilson <bob.wilson@acm.org>
3471 * config/xtensa/xtensa.c (xtensa_expand_mask_and_shift): New.
3472 (struct alignment_context, init_alignment_context): New.
3473 (xtensa_expand_compare_and_swap, xtensa_expand_atomic): New.
3474 * config/xtensa/xtensa.h (XCHAL_HAVE_RELEASE_SYNC): Add default.
3475 (XCHAL_HAVE_S32C1I): Likewise.
3476 (TARGET_RELEASE_SYNC, TARGET_S32C1I): New.
3477 * config/xtensa/xtensa.md (UNSPECV_MEMW): New constant.
3478 (UNSPECV_S32RI, UNSPECV_S32C1I): Likewise.
3479 (ATOMIC, HQI): New macros.
3480 (memory_barrier, *memory_barrier): New.
3481 (sync_lock_releasesi): New.
3482 (sync_compare_and_swapsi, sync_compare_and_swap<mode>): New.
3483 (sync_lock_test_and_set<mode>): New.
3484 (sync_<atomic><mode>): New.
3485 (sync_old_<atomic><mode>, sync_new_<atomic><mode>): New.
3486 * config/xtensa/xtensa-protos.h (xtensa_expand_compare_and_swap): New.
3487 (xtensa_expand_atomic): New.
3489 2007-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3493 * builtins.c (expand_builtin_interclass_mathfn): Provide a generic
3494 transformation for builtin ISNORMAL.
3495 (expand_builtin): Handle BUILT_IN_ISNORMAL.
3496 * builtins.def (BUILT_IN_ISNORMAL): New.
3497 * doc/extend.texi: Document isnormal.
3499 2007-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3503 * builtins.c (expand_builtin_interclass_mathfn): Allow for missing
3504 optabs infrastructure. Provide generic implementation for
3506 (expand_builtin): Handle FINITE/ISFINITE.
3507 (fold_builtin_classify): Make ISFINITE canonical instead of FINITE.
3508 (fold_builtin_1): Likewise.
3510 * builtins.def (BUILT_IN_ISFINITE): New.
3512 * doc/extend.texi: Document isfinite.
3514 2007-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3519 * builtins.c (expand_builtin_interclass_mathfn): Provide a
3520 generic fallback for isinf.
3521 * c-cppbuiltin.c (builtin_define_float_constants): Move FP max
3522 calculation code ...
3523 * real.c (get_max_float): ... to here.
3524 * real.h (get_max_float): New.
3526 2007-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3530 * builtin-attrs.def (ATTR_TYPEGENERIC,
3531 ATTR_CONST_NOTHROW_TYPEGENERIC): New.
3533 * builtins.def (BUILT_IN_ISINF, BUILT_IN_ISNAN,
3534 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
3535 BUILT_IN_ISLESSEQUAL, BUILT_IN_ISLESSGREATER,
3536 BUILT_IN_ISUNORDERED): Use ATTR_CONST_NOTHROW_TYPEGENERIC.
3538 * c-common.c (handle_type_generic_attribute): New.
3539 (c_common_attribute_table): Add "type generic".
3541 * c-typeck.c (convert_arguments): Handle "type generic" functions.
3543 2007-07-18 Daniel Berlin <dberlin@dberlin.org>
3545 * tree-ssa-sccvn.c (try_to_simplify): Use valid_gimple_expression
3546 * tree-ssa-propagate (valid_gimple_expression): Handle ADDR_EXPR
3549 2007-07-18 Rask Ingemann Lambertsen <rask@sygehus.dk>
3552 * config/cris/cris.c (cris_print_index): Don't use XEXP before
3553 checking that the operand is an expression.
3555 2007-07-19 Christoph von Wittich <Christoph_vW@reactos.org>
3556 Danny Smith <dannysmith@users.sourceforge.net>
3559 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Put
3560 file mapping object in local namespace if Windows version later
3563 2007-07-18 Richard Sandiford <richard@codesourcery.com>
3565 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Declare.
3566 * config/arm/arm.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
3567 arm_cannot_force_const_mem.
3568 (arm_cannot_force_const_mem): New function.
3569 * config/arm/arm.h (ARM_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macro.
3570 (LEGITIMATE_CONSTANT_P): Test arm_cannot_force_const_mem instead
3571 of arm_tls_referenced_p.
3572 * config/arm/arm.md (movsi): Split out-of-section constants when
3573 ARM_OFFSETS_MUST_BE_WITHIN_SECTIONS_P.
3574 * config/arm/vxworks.h (ARM_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): Define.
3576 2007-07-18 Richard Sandiford <richard@codesourcery.com>
3578 * config/mips/mips.md (clear_cache): Treat the size argument as Pmode.
3580 2007-07-18 Richard Sandiford <richard@codesourcery.com>
3582 * config/mips/mips.md (*extendqihi2): Convert the destination
3585 2007-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3587 * config/pa/fptr.c: Update license header.
3588 * config/pa/milli64.S: Likewise.
3590 2007-07-17 Nick Clifton <nickc@redhat.com>
3592 * COPYING_v3: New file. Contains version 3 of the GNU General
3594 * COPYING.LIB_v3: New file. Contains version 3 of the GNU
3595 Lesser General Public License.
3596 * doc/include/gpl_v3.texi: New file. Contains version 3 of
3597 the GNU General Public License.
3599 2007-07-17 Zdenek Dvorak <dvorakz@suse.cz>
3601 PR rtl-optimization/32773
3602 * cfglayout.c (force_one_exit_fallthru): New function.
3603 (cfg_layout_finalize): Use it.
3605 2007-07-16 Richard Guenther <rguenther@suse.de>
3606 Uros Bizjak <ubizjak@gmail.com>
3608 * tree-if-conv.c (find_phi_replacement_condition): Unshare "*cond"
3609 before forcing it to gimple operand.
3611 2007-07-16 Sandra Loosemore <sandra@codesourcery.com>
3612 David Ung <davidu@mips.com>
3614 * config/mips/mips.h (TUNE_24K): Define.
3615 (TUNE_MACC_CHAINS): Add TUNE_24K.
3616 * config/mips/mips.md: (*mul_acc_si, *mul_sub_si): Change type to
3618 * config/mips/74k.md (r74k_int_mult): Split madd/msub to ..
3619 (r74k_int_madd): .. this new reservation.
3620 (define_bypass): Fixed bypasses for r74k_int_madd to use
3622 * config/mips/24k.md (define_bypass): Define new
3623 r24k_int_mul3->r24k_int_madd bypass using mips_linked_madd_p.
3625 2007-07-16 Sandra Loosemore <sandra@codesourcery.com>
3626 Nigel Stephens <nigel@mips.com>
3628 * config/mips/mips.md: Include 20kc.md.
3629 * config/mips/20kc.md: New file.
3630 * config/mips/mips.c (mips_rtx_cost_data): Fill in 20Kc costs.
3631 (mips_adjust_cost): Tweak for 20Kc.
3632 (mips_issue_rate): Likewise.
3633 * config/mips/mips.h (TUNE_20KC): Define.
3635 2007-07-16 David Edelsohn <edelsohn@gnu.og>
3637 * config/rs6000/rs6000.c (struct processor_cost): Add
3638 cache_line_size, l1_cache_lines, and simultaneous_prefetches
3640 (*_cost): Add cache information.
3641 (rs6000_override_options): Set cache parameters.
3643 2007-07-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3646 * config.gcc (mips-sgi-irix[56]*): Enable pthread support.
3647 * doc/install.texi (mips-sgi-irix6): pthread support works now.
3649 2007-07-16 Paul Brook <paul@codesourcery.com>
3652 * config/arm/cirrus.md (cirrus_arm_movsi_insn): Remove dead insn.
3653 (cirrus_thumb2_movsi_insn): Ditto.
3655 2007-07-15 Geoffrey Keating <geoffk@apple.com>
3657 * config/rs6000/darwin-fallback.c (interpret_libc): Change
3660 2007-07-15 Andrew Haley <aph@redhat.com>
3662 * unwind-sjlj.c (_Unwind_GetIPInfo): Check for context->fc != NULL
3663 before looking in the context.
3665 2007-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3669 * pa-protos.h (pa_eh_return_handler_rtx): Declare.
3670 * pa.c (pa_extra_live_on_entry, rp_saved): Declare.
3671 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3672 (pa_output_function_prologue): Use rp_saved and current_function_is_leaf
3673 to generate .CALLINFO statement.
3674 (hppa_expand_prologue): Set rp_saved.
3675 (hppa_expand_epilogue): Use rp_saved.
3676 (pa_extra_live_on_entry, pa_eh_return_handler_rtx): New functions.
3677 * pa.h (EH_RETURN_HANDLER_RTX): Use pa_eh_return_handler_rtx.
3679 2007-07-14 Dirk Mueller <dmueller@suse.de>
3681 * omega.c (coalesce): Fix memory leak on early exit.
3682 * matrix-reorg.c (check_allocation_function): Likewise.
3683 * tree-vect-transform.c (vect_get_new_vect_var): free result
3685 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3686 pass pointer to edge vector
3687 (partition_hot_cold_basic_blocks): Fix memory leak.
3688 * collect2.c (prefix_from_string): Free temporary storage.
3689 * reload1.c (fixup_abnormal_edges): Free sbitmap.
3691 2007-07-14 Kaz Kojima <kkojima@gcc.gnu.org>
3693 * config/sh/sh.h (DO_GLOBAL_CTORS_BODY): Add void to prototype.
3694 (DO_GLOBAL_DTORS_BODY): Likewise.
3696 2007-07-14 Sandra Loosemore <sandra@codesourcery.com>
3697 Nigel Stephens <nigel@mips.com>
3699 * config/mips/mips.c (mips_classify_symbol): Don't return
3700 SYMBOL_SMALL_DATA for constant pool addresses if
3701 TARGET_EMBEDDED_DATA is true.
3703 2007-07-14 Uros Bizjak <ubizjak@gmail.com>
3705 * config/i386/i386.c (init_mmx_sse_builtins): Define all builtins
3706 except __builtin_ia32_emms, __builtin_ia32_ldmxcsr,
3707 __builtin_ia32_stmxcsr, __builtin_ia32_maskmovq, __builtin_ia32_loadups,
3708 __builtin_ia32_storeups, __builtin_ia32_loadhps, __builtin_ia32_loadlps,
3709 __builtin_ia32_storehps, __builtin_ia32_storelps,
3710 __builtin_ia32_movntps, __builtin_ia32_movntq, __builtin_ia32_sfence,
3711 __builtin_ia32_femms, __builtin_ia32_maskmovdqu, __builtin_ia32_loadupd,
3712 __builtin_ia32_storeupd, __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
3713 __builtin_ia32_movnti, __builtin_ia32_movntpd, __builtin_ia32_movntdq,
3714 __builtin_ia32_clflush, __builtin_ia32_lfence, __builtin_ia32_mfence,
3715 __builtin_ia32_loaddqu, __builtin_ia32_storedqu, __builtin_ia32_monitor,
3716 __builtin_ia32_mwait, __builtin_ia32_lddqu, __builtin_ia32_movntdqa,
3717 __builtin_ia32_movntsd and __builtin_ia32_movntss as const builtins
3718 using def_builtin_const.
3720 2007-07-14 Eric Botcazou <ebotcazou@adacore.com>
3722 PR tree-optimization/32705
3723 * tree-ssa-sccvn.c (set_ssa_val_to): Accept VN_TOP as value number.
3724 (simplify_binary_expression): Use SSA_VAL consistently.
3726 2007-07-13 David Edelsohn <edelsohn@gnu.org>
3728 * config/rs6000/spe.md (SPE_ACC_REGNO): Delete definition.
3729 (SPEFSCR_REGNO): Delete definition.
3730 * config/rs6000/rs6000.c: LINK_REGISTER_REGNUM -> LR_REGNO.
3731 COUNT_REGISTER_REGNUM -> CTR_REGNO.
3732 * config/rs6000/rs6000.h: Do not define *_REGNO.
3733 LINK_REGISTER_REGNUM -> LR_REGNO.
3734 COUNT_REGISTER_REGNUM -> CTR_REGNO.
3735 * config/rs6000/predicates.md: LINK_REGISTER_REGNUM -> LR_REGNO.
3736 COUNT_REGISTER_REGNUM -> CTR_REGNO.
3737 * config/rs6000/linux-unwind.h: Define R_LR, R_CR2, R_VR0,
3738 R_VRSAVE, R_VSCR. Use them.
3739 * config/rs6000/darwin-fallback.c: Define R_LR, R_CTR, R_CR2,
3740 R_XER, R_VR0, R_VRSAVE, R_VSCR, R_SPEFSCR. Use them.
3741 * config/rs6000/rs6000.md: Define REGNO constants. Use them.
3742 * config/rs6000/aix.h: Define R_LR. Use it.
3744 2007-07-13 Caroline Tice <ctice@apple.com>
3746 * toplev.c (process_options): Turn flag_var_tracking_uninit off when
3747 flag_var_tracking is explicitly turned off (i.e. when variable
3748 tracking is not feasible); otherwise, turn flag_var_tracking on when
3749 flag_var_tracking_uninit is on.
3750 * rtl.def (VAR_LOCATION): Add a new integer subfield to VAR_LOCATION
3751 note definitions, to allow recording of initialization status in the
3753 * dwarf2out.c (dwarf_stack_op_name): Add case for DW_OP_GNU_uninit.
3754 (add_var_loc_to_decl): Add comparison of NOTE_VAR_LOCATION_STATUS to
3755 determine if two note locations are equal.
3756 (output_loc_list): Don't output list entries whose start & end labels
3758 (reg_loc_descriptor): Add parameter for initialization status; pass it
3759 to other loc descriptor functions.
3760 (one_reg_loc_descriptor): Add parameter for initialization status;
3761 check its value and add DW_OP_GNU_uninit to returned loc descr if
3763 (multiple_reg_loc_descriptor): Add parameter for initialization
3765 pass init status argument to other loc descriptor functions; check
3766 value of intialization parameter and add DW_OP_GNU_uninit to returned
3767 loc descr if appropriate.
3768 (based_loc_descr): Add parameter for initialization status; add new
3769 variable for return value; check value of initialization parameter and
3770 add DW_OP_GNU_uninit to returned loc descr if appropriate.
3771 (concatn_mem_loc_descriptor): Add parameter for initialization status;
3772 pass init status argument to other loc descriptor functions; check
3773 value of intialization parameter and add DW_OP_GNU_uninit to returned
3774 loc descr if appropriate.
3775 (mem_loc_descriptor): Likewise.
3776 (concat_loc_descriptor): Likewise.
3777 (concatn_loc_descriptor): Likewise.
3778 (loc_descriptor): Add parameter for initialization status; pass it as
3779 argument to other loc descriptor function calls.
3780 (loc_descriptor_from_tree_1): Add appropriate initialization status
3781 to loc descriptor function calls.
3782 (add_location_or_const_value_attribute): Get initialization status
3783 from VAR_LOCATION note; add initialization status to loc descriptor
3785 * dwarf2.h (enum dwarf_location_atom): New op, DW_OP_GNU_uninit.
3786 * print-rtl.c (print_rtx): When printing a VAR_LOCATION note, if
3787 status is uninitialized, add "[uninint]" to output.
3788 * common.opt (fvar-tracking-uninit): New option, similar to
3789 fvar-tracking, to turn on tracking of uninitialized variables; creates
3790 a new global flag, flag_var_tracking_uninit.
3791 * rtl.h (NOTE_VAR_LOCATION_STATUS): New macro for accessing new field.
3792 (enum var_init_status): New type, for var initialization status field.
3793 * var-tracking.c (struct location_chain_def): Two new fields, init,
3794 for initialization status, and set_src for the assignment value expr.
3795 (unshare_variable): New parameter for initialization status;
3796 initialize new init and set_src fields.
3797 (var_reg_set): New parameters for initialization status and value;
3798 pass them to set_variable_part.
3799 (var_mem_set): Likewise.
3800 (get_init_value): New function.
3801 (var_reg_delete_and_set): New initialization status & value
3802 parameters; add call to get_init_value if status is unknown; pass new
3803 parameters to clobber_variable_part and var_reg_set.
3804 (var_mem_delete_and_set): Likewise.
3805 (var_reg_delete): Pass null set_src value to clobber_variable_part.
3806 (var_mem_delete): Likewise.
3807 (variable_union): Pass status to unshare_variable; initialize new init
3808 and set_src fields. If flag_var_tracking_uninit is not set, force
3809 status to initialized.
3810 (add_stores): Store insn, rather than NEXT_INSN(insn), so it can be
3811 used later to get the set_src value.
3812 (find_src_status): New function.
3813 (find_src_set_src): New function.
3814 (compute_bb_dataflow): Pass init status to calls to var_reg_set,
3815 var_mem_set, var_reg_delete_and_set and var_mem_delete_and_set; for
3816 MO_SET, get set_src value and pass it to var_reg_delete_and_set
3817 and var_mem_delete_and_set.
3818 (dump_variable): Print out "[uninit]" if appropriate.
3819 (set_variable_part): Add new initialization and set_src parameters;
3820 pass status to unshare_variable; set node->init and node- >set_src
3821 fields and modify slot in hash table appropriately; save the init and
3822 set_src values if appropriate and assign to the new node.
3823 (clobber_variable_part): New set_src parameter; if two nodes have
3824 same variable and same location but different set_src (assignment)
3825 values, clobber old node.
3826 (delete_variable_part): Pass init status to unshare_variable.
3827 (emit_note_insn_var_location): Add initialized var; assign var's init
3828 status to new 'initialized'; pass new init status field to calls to
3829 gen_rtx_VAR_LOCATION. If flag_var_tracking_uninit is not set, force
3830 status to initialized.
3831 (emit_notes_in_bb): Pass initialization status to calls to
3832 var_reg_set, var_mem_set, var_reg_delete_and_set and
3833 var_mem_delete_and_set; for MO_SET, get set_src value and pass it to
3834 var_reg_delete_and_set and var_mem_delete_and_set; call
3835 emit_notes_for_changes on NEXT_INSN(insn) rather than on insn, to
3836 make up for change in add_stores.
3837 (vt_add_function_parameters): Add status to calls to
3839 * config/darwin.c (darwin_override_options): Turn on uninitialized
3840 tracking automatically, if var_tracking is on and the system is
3843 2007-07-13 Sa Liu <saliu@de.ibm.com>
3845 * config.gcc: Add options for arch and tune on SPU.
3846 * config/spu/predicates.md: Add constant operands 0 and 1.
3847 * config/spu/spu-builtins.def: Add builtins for double precision
3848 floating point comparison: si_dfceq, si_dfcmeq, si_dfcgt, si_dfcmgt,
3849 si_dftsv, spu_cmpeq_13, spu_cmpabseq_1, spu_cmpgt_13, spu_cmpabsgt_1,
3851 * config/spu/spu-c.c: Define __SPU_EDP__ when builtins invoked with
3853 * config/spu/spu-protos.h: Add new function prototypes.
3854 * config/spu/spu.c (spu_override_options): Check options -march and
3856 (spu_comp_icode): Add comparison code for DFmode and vector mode.
3857 (spu_emit_branch_or_set): Use the new code for DFmode and vector
3859 (spu_const_from_int): New. Create a vector constant from 4 ints.
3860 (get_vec_cmp_insn): New. Get insn index of vector compare instruction.
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