1 2009-04-17 Diego Novillo <dnovillo@google.com>
3 * except.c (debug_eh_tree): New.
4 (struct eh_region, struct eh_status): Move ...
6 (add_type_for_runtime): Declare extern.
7 (lookup_type_for_runtime): Likewise.
8 (debug_eh_tree): Declare.
9 * Makefile.in (GTFILES): List except.h before except.c
11 2009-04-17 Diego Novillo <dnovillo@google.com>
13 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT
15 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
17 (find_vars_r): ... here.
18 * tree-flow.h (find_referenced_vars_in): Declare.
19 * tree-ssa-pre.c (create_expression_by_pieces): Assert
20 that AVAIL_OUT exists for BLOCK.
21 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
22 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
23 (tree-parloops.o): Likewise.
25 2009-04-17 Simon Baldwin <simonb@google.com>
27 * toplev.c (default_tree_printer): Add handling for %E format.
29 2009-04-17 Diego Novillo <dnovillo@google.com>
31 * tree-pretty-print.c (dump_generic_node): Add break
32 after TREE_BINFO handler.
33 Handle COMPLEX_TYPE, REAL_TYPE and FIXED_POINT_TYPE
34 Handle NULL TREE_TYPEs.
35 Handle METHOD_TYPE and FUNCTION_TYPE together.
36 Call print_struct_decl when printing structures and
37 TDF_SLIM is not given.
38 (print_struct_decl): Fix logic for detecting recursion.
40 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
43 * gcc.c (create_at_file): New.
44 (compile_input_file_p): New.
45 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
46 * main.c (main): Update call to toplev_main.
47 * toplev.c (toplev_main): Change signature. Call expandargv.
48 * toplev.h (toplev_main): Change signature.
50 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
52 * dwarf2out.c (field_byte_offset): Use the type size as the field size
53 if the latter is not constant.
55 2009-04-17 David Edelsohn <edelsohn@gnu.org>
57 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
59 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
61 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
62 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
64 2009-04-17 Richard Guenther <rguenther@suse.de>
66 * tree-ssa-structalias.c (get_constraint_for_component_ref):
67 Handle component references view-converting an invariant address.
69 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
71 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
72 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
73 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
74 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
75 Use @deftypevr rather than @deftypevar.
77 2009-04-17 Richard Guenther <rguenther@suse.de>
79 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up
81 (get_prop_source_stmt): Likewise.
82 (can_propagate_from): Likewise.
84 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
86 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
87 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
88 (--with-multilib-list): Add default value.
89 * configure: Regenerate.
90 * Makefile.in (TM_ENDIAN_CONFIG): Define.
91 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
92 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
93 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
94 Don't add default cpu to multilib list unnecessarily, but do enable
95 the relevant compiler option..
96 Add support for --with-multilib-list=<blank> and
97 --with-multilib-list=!<somelib> to supress unwanted multilibs.
98 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
99 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
100 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
102 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
103 (MULTILIB_OSDIRNAMES): New variable.
104 * config/sh/t-1e: Delete file.
105 * config/sh/t-mlib-sh1: Delete file.
106 * config/sh/t-mlib-sh2: Delete file.
107 * config/sh/t-mlib-sh2a: Delete file.
108 * config/sh/t-mlib-sh2a-nofpu: Delete file.
109 * config/sh/t-mlib-sh2a-single: Delete file.
110 * config/sh/t-mlib-sh2a-single-only: Delete file.
111 * config/sh/t-mlib-sh2e: Delete file.
112 * config/sh/t-mlib-sh3e: Delete file.
113 * config/sh/t-mlib-sh4: Delete file.
114 * config/sh/t-mlib-sh4-nofpu: Delete file.
115 * config/sh/t-mlib-sh4-single: Delete file.
116 * config/sh/t-mlib-sh4-single-only: Delete file.
117 * config/sh/t-mlib-sh4a: Delete file.
118 * config/sh/t-mlib-sh4a-nofpu: Delete file.
119 * config/sh/t-mlib-sh4a-single: Delete file.
120 * config/sh/t-mlib-sh4a-single-only: Delete file.
121 * config/sh/t-mlib-sh4al: Delete file.
122 * config/sh/t-mlib-sh5-32media: Delete file.
123 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
124 * config/sh/t-mlib-sh5-64media: Delete file.
125 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
126 * config/sh/t-mlib-sh5-compact: Delete file.
127 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
128 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
129 * doc/install.texi (Options specification): Add
130 --with-multilib-list and --with-endian.
132 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
134 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
136 (OBJS-common): Add plugin-version.o.
137 (plugin-version.o): New.
138 * gcc-plugin.h (plugin_gcc_version): New.
139 (plugin_default_version_check): New.
140 (plugin_init_func, plugin_init): Add version argument.
141 * plugin-version.c: New.
142 * plugin.c (str_plugin_gcc_version_name): New.
143 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
144 pass it to the init function.
145 (plugin_default_version_check): New.
147 2009-04-17 Richard Guenther <rguenther@suse.de>
149 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
150 for decl-vs-decl disambiguation.
152 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
154 * config/s390/s390.h (s390_tune_attr): New macro definition.
155 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
157 2009-04-17 Richard Guenther <rguenther@suse.de>
159 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
160 (fold_stmt_r): Likewise.
161 (maybe_fold_reference): New function.
162 (fold_gimple_assign): Handle cases fold_stmt_r did.
163 (fold_stmt): Do not use fold_stmt_r.
164 (fold_stmt_inplace): Likewise.
166 2009-04-17 Richard Guenther <rguenther@suse.de>
168 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
169 (record_equivalences_from_stmt): Remove useless checks and
171 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
172 the type is already suitable.
174 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
176 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
178 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
180 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
181 (CMPtype): Define as __gcc_CMPtype.
183 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
185 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
186 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
188 2009-04-17 Richard Guenther <rguenther@suse.de>
190 PR tree-optimization/39746
191 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
192 special-casing for builtins and static variable use/def.
193 (call_may_clobber_ref_p_1): Likewise.
195 2009-04-16 Ian Lance Taylor <iant@google.com>
197 * df.h: Include "timevar.h".
198 (struct df_problem): Change tv_id field to timevar_id_t.
199 * tree-pass.h: Include "timevar.h".
200 (struct opt_pass): Change tv_id field to timevar_id_t.
201 * timevar.h (timevar_id_t): Define TV_NONE.
202 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
203 TV_NONE rather than tv_id != 0.
204 (execute_one_pass): Likewise.
205 * Makefile.in (DF_H): Add $(TIMEVAR_H).
206 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
207 dependencies to $(TREE_PASS_H).
208 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
210 (pass_branch_target_load_optimize2): Likewise.
211 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
212 (pass_outof_cfg_layout_mode): Likewise.
213 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
214 (pass_rebuild_cgraph_edges): Likewise.
215 (pass_remove_cgraph_callee_edges): Likewise.
216 * df-core.c (pass_df_initialize_opt): Likewise.
217 (pass_df_initialize_no_opt): Likewise.
218 (pass_df_finish): Likewise.
219 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
220 * except.c (pass_set_nothrow_function_flags): Likewise.
221 (pass_convert_to_eh_region_ranges): Likewise.
222 * final.c (pass_compute_alignments): Likewise.
223 * function.c (pass_instantiate_virtual_regs): Likewise.
224 (pass_init_function): Likewise.
225 (pass_leaf_regs): Likewise.
226 (pass_match_asm_constraints): Likewise.
227 * gimple-low.c (pass_lower_cf): Likewise.
228 (pass_mark_used_blocks): Likewise.
229 * init-regs.c (pass_initialize_regs): Likewise.
230 * integrate.c (pass_initial_value_sets): Likewise.
231 * ira.c (pass_ira): Likewise.
232 * jump.c (pass_cleanup_barriers): Likewise.
233 * omp-low.c (pass_expand_omp): Likewise.
234 (pass_lower_omp): Likewise.
235 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
236 * recog.c (pass_split_all_insns): Likewise.
237 (pass_split_after_reload): Likewise.
238 (pass_split_before_regstack): Likewise.
239 (pass_split_before_sched2): Likewise.
240 (pass_split_for_shorten_branches): Likewise.
241 * reginfo.c (pass_reginfo_init): Likewise.
242 (pass_subregs_of_mode_init): Likewise.
243 (pass_subregs_of_mode_finish): Likewise.
244 * passes.c (pass_postreload): Likewise.
245 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
246 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
247 (pass_warn_function_return): Likewise.
248 (pass_warn_function_noreturn): Likewise.
249 * tree-complex.c (pass_lower_complex): Likewise.
250 (pass_lower_complex_O0): Likewise.
251 * tree-if-conv.c (pass_if_conversion): Likewise.
252 * tree-into-ssa.c (pass_build_ssa): Likewise.
253 * tree-mudflap.c (pass_mudflap_1): Likewise.
254 (pass_mudflap_2): Likewise.
255 * tree-nomudflap.c (pass_mudflap_1): Likewise.
256 (pass_mudflap_2): Likewise.
257 * tree-nrv.c (pass_return_slot): Likewise.
258 * tree-object-size.c (pass_object_sizes): Likewise.
259 * tree-optimize.c (pass_all_optimizations): Likewise.
260 (pass_early_local_passes): Likewise.
261 (pass_all_early_optimizations): Likewise.
262 (pass_cleanup_cfg): Likewise.
263 (pass_cleanup_cfg_post_optimizing): Likewise.
264 (pass_free_datastructures): Likewise.
265 (pass_free_cfg_annotations): Likewise.
266 (pass_fixup_cfg): Likewise.
267 (pass_init_datastructures): Likewise.
268 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
269 (pass_late_warn_uninitialized): Likewise.
270 (pass_update_address_taken): Likewise.
271 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
272 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
273 (pass_cse_sincos): Likewise.
274 (pass_convert_to_rsqrt): Likewise.
275 * tree-ssa-structalias.c (pass_build_alias): Likewise.
276 * tree-stdarg.c (pass_stdarg): Likewise.
277 * tree-tailcall.c (pass_tail_recursion): Likewise.
278 (pass_tail_calls): Likewise.
279 * tree-vect-generic.c (pass_lower_vector): Likewise.
280 (pass_lower_vector_ssa): Likewise.
281 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
283 2009-04-16 Joseph Myers <joseph@codesourcery.com>
285 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
287 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
289 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
292 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
295 * config/sh/predicates.md (arith_operand): Check if the operand
296 of TRUNCATE is a REG.
298 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
300 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
301 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
303 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
305 * tree-iterator.c (tsi_split_statement_list_after,
306 tsi_split_statement_list_before): Remove.
307 * tree-iterator.h: Remove the prototypes for
308 tsi_split_statement_list_after and tsi_split_statement_list_before.
310 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
312 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
313 * tree-ssa-propagate.h: Remove the prototype for
314 stmt_makes_single_load.
316 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
318 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
319 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
321 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
323 * tree-iterator.c (EXPR_LAST_BODY): Remove.
325 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
327 * except.c (eh_region_outer_p): Remove.
328 * except.h: Remove the prototype for eh_region_outer_p.
330 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
332 * function.c (current_function_assembler_name): Remove.
333 * function.h: Remove the prototype for
334 current_function_assembler_name.
336 2009-04-16 Ian Lance Taylor <iant@google.com>
338 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
339 (add_reg_note): Call alloc_reg_note.
340 * rtl.h (alloc_reg_note): Declare.
341 * combine.c (try_combine): Use alloc_reg_note.
342 (recog_for_combine, move_deaths): Likewise.
343 (distribute_notes): Use alloc_reg_note and add_reg_note.
344 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
345 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
346 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
348 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
350 PR rtl-optimization/39762
351 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
352 ira_may_move_out_cost): Add comments about way of their usage.
353 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
355 * ira-conflicts.c (process_regs_for_copy): Use function
356 ira_get_register_move_cost instead of global
357 ira_register_move_cost.
359 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
360 color_pass, move_spill_restore, update_curr_costs): Ditto.
362 * ira-lives.c (process_single_reg_class_operands): Ditto.
364 * ira-emit.c (emit_move_list): Ditto.
366 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
367 (record_reg_classes): Ditto. Use functions
368 ira_get_register_move_cost and ira_get_may_move_cost instead of
369 global vars ira_register_move_cost, ira_may_move_out_cost and
370 ira_may_move_in_cost.
371 (record_address_regs): Don't call ira_init_register_move_cost.
372 Use function ira_get_may_move_cost instead of global
373 ira_may_move_in_cost.
374 (process_bb_node_for_hard_reg_moves): Use function
375 ira_get_register_move_cost instead of global ira_register_move_cost.
376 (ira_costs): Don't call ira_init_register_move_cost.
378 2009-04-16 Richard Guenther <rguenther@suse.de>
380 * tree-cfg.c (verify_gimple_assign_binary):
381 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
382 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
383 (create_general_new_stmt): Note that this function is broken.
385 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
387 * common.opt (fhelp): Add Var(help_flag).
388 * gcc-plugin.h (plugin_info): Add help.
389 * plugin.c (plugin_name_args): Add help.
390 (register_plugin_info): Set plugin->help.
391 (print_help_one_plugin): New.
392 (print_plugins_help): New.
393 * plugin.h (print_plugins_help): New.
394 * toplev.c (toplev_main): Call print_plugins_help if needed.
396 2009-04-16 Richard Guenther <rguenther@suse.de>
398 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
399 (gimple_ior_addresses_taken_1): New function.
400 (gimple_ior_addresses_taken): Likewise.
401 * gimple.h (struct gimple_statement_with_ops_base): Remove
402 addresses_taken member.
403 (gimple_ior_addresses_taken): Declare.
404 (gimple_addresses_taken, gimple_addresses_taken_ptr,
405 gimple_set_addresses_taken): Remove.
406 * ipa-reference.c (mark_address): New function.
407 (scan_stmt_for_static_refs): Use it for marking addresses taken.
408 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
409 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
410 (gimple_add_to_addresses_taken): Remove.
411 (get_tmr_operands): Call mark_address_taken.
412 (get_asm_expr_operands): Likewise.
413 (get_expr_operands): Likewise.
414 (build_ssa_operands): Do not clear the addresses_taken bitmap.
415 (free_stmt_operands): Do not free it.
416 * tree-ssa.c (delete_tree_ssa): Likewise.
417 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
419 2009-04-16 Richard Guenther <rguenther@suse.de>
421 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
422 (walk_stmt_load_store_ops): Likewise.
423 * gimple.c (get_base_loadstore): New function.
424 (walk_stmt_load_store_addr_ops): Likewise.
425 (walk_stmt_load_store_ops): Likewise.
426 * ipa-pure-const.c (check_op): Simplify.
427 (check_load, check_store): New functions.
428 (check_stmt): Use walk_stmt_load_store_ops.
429 * ipa-reference.c (mark_load): Adjust signature.
430 (mark_store): Likewise.
431 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
433 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
435 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
437 * opts.c (common_handle_option): Don't call print_version.
438 * plugin.c (plugin_name_args): Add version.
439 (register_plugin_info): New.
440 (register_callback): Handle PLUGIN_INFO.
441 (try_init_one_plugin): New.
442 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
444 (finalize_one_plugin): New.
445 (finalize_plugins): New.
446 (print_one_plugin): New.
447 (print_plugins_versions): New.
448 * plugin.h (print_plugins_versions): New.
449 (finalize_plugins): New.
450 * toplev.c (compile_file): Don't call initialize_plugins.
451 (print_version): Call print_plugins_versions.
452 (toplev_main): Call initialize_plugins. Print version if needed.
453 Call finalize_plugins.
455 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
457 * common.opt (fversion): New.
458 * gcc.c (print_version): New.
459 (process_command): Don't print the version. Just set print_version.
460 (main): Print version. Call subprocesses if print_version and
461 verbose_flag are set.
462 * opts.c (common_handle_option): Handle OPT_fversion.
464 2009-04-16 Richard Guenther <rguenther@suse.de>
465 Ira Rosen <irar@il.ibm.com>
467 PR tree-optimization/39698
468 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
469 type of the reduction variable. Only generate the def if
472 * omp-low.c (expand_omp_for_generic): When converting to a pointer
473 make sure to first convert to an integer of the same precision.
474 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
475 the type of the evolution correctly in computing the new
476 induction variable base.
478 2009-04-16 Richard Guenther <rguenther@suse.de>
481 * tree-cfg.c (make_blocks): Split statements with to-be
482 abnormal SSA names on the lhs.
484 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
486 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
487 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
488 * c-typeck.c (really_start_incremental_init): Likewise.
489 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
490 (TARGET_INITIALIZER): Remove it.
491 * target.h (struct target): Remove vector_opaque_p.
492 * tree.c (build_opaque_vector_type): New.
493 * tree.h (TYPE_VECTOR_OPAQUE): New.
494 (build_opaque_vector_type): Declare.
495 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
496 * config/rs6000/rs6000.c (build_opaque_vector_type,
497 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
498 (rs6000_init_builtins): Use build_opaque_vector_type for
499 opaque_V4SI_type_node.
501 2009-04-15 Catherine Moore <clm@codesourcery.com>
503 * debug.h (set_name): Declare.
504 * dwarf2out.c (dwarf2out_set_name): Declare.
505 (dwarf2_debug_hooks): Add set_name.
506 (find_AT_string): New.
507 (add_AT_string): Call find_AT_string.
508 (dwarf2out_set_name): New.
509 * cp/decl.c (grokdeclarator): Call set_name.
510 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
511 * debug.c (do_nothing_debug_hooks): Likewise.
512 * dbxout.c (dbx_debug_hooks): Likewise.
513 * sdbout.c (sdb_debug_hooks): Likewise.
515 2009-04-15 Michael Eager <eager@eagercon.com>
517 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
518 reg for single-precision FPU.
519 * config/rs6000/rs6000.md (movsi_internal1): Only for
521 (movsi_internal1_single): New. Add pattern to move SI values to/from
522 single-precision FP regs.
524 2009-04-15 Richard Guenther <rguenther@suse.de>
526 * omp-low.c (lower_rec_input_clauses): Build correct address
528 (expand_omp_for_generic): Fix multiplication type.
529 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
530 (generate_memset_zero): Fix types.
531 * tree-profile.c (prepare_instrumented_value): Correctly
534 2009-04-15 Ian Lance Taylor <iant@google.com>
536 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
537 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
538 for -Wall and for -Wc++-compat.
539 (c_common_post_options): For C++, set warn_enum_compare if not
541 * c-tree.h (struct c_expr): Add field original_type.
542 (build_external_ref): Update declaration.
543 * c-parser.c (c_parser_braced_init): Set original_type.
544 (c_parser_initelt): Likewise.
545 (c_parser_expr_no_commas): Likewise.
546 (c_parser_conditional_expression): Likewise.
547 (c_parser_cast_expression): Likewise.
548 (c_parser_unary_expression): Likewise. Pull setting of
549 original_code to top of function.
550 (c_parser_sizeof_expression): Set original_type.
551 (c_parser_alignof_expression): Likewise.
552 (c_parser_postfix_expression): Likewise. Pull setting of
553 original_code to top of function.
554 (c_parser_postfix_expression_after_paren_type): Set original_type.
555 (c_parser_postfix_expression_after_primary): Likewise.
556 (c_parser_expression): Likewise.
557 * c-typeck.c (build_external_ref): Add type parameter. Change all
559 (c_expr_sizeof_expr): Set original_type field.
560 (parser_build_unary_op): Likewise.
561 (parser_build_binary_op): Likewise. Optionally warn about
562 comparisons of enums of different types.
563 (digest_init): Set original_type field.
564 (really_start_incremental_init): Likewise.
565 (push_init_level, pop_init_level): Likewise.
566 * doc/invoke.texi (Warning Options): -Wenum-compare now
569 2009-04-15 Richard Guenther <rguenther@suse.de>
571 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
572 out a necessary conversion.
573 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
574 names we didn't value number.
575 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
577 2009-04-15 Richard Guenther <rguenther@suse.de>
579 PR tree-optimization/39764
580 * tree-ssa-ccp.c (get_value): Canonicalize value with
581 canonicalize_float_value.
583 2009-04-15 Jan Hubicka <jh@suse.cz>
585 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
586 Wrong version of patch.
588 2009-04-15 Jan Hubicka <jh@suse.cz>
590 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
592 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
594 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
595 our distinct integral and vector types.
597 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
599 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
600 * init.c (build_vtbl_address): Remove call to assemble_external.
602 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
604 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
605 output for other floating point modes.
607 2009-04-14 Diego Novillo <dnovillo@google.com>
609 * diagnostic.c (diagnostic_report_diagnostic): Do not
610 warn about loaded plugins for DK_ERROR and DK_WARNING.
611 * c-decl.c (declspecs_add_type): Move call to
612 invoke_plugin_callbacks ...
613 * c-parser.c (c_parser_declspecs): ... here.
614 * plugin.c (dump_active_plugins): Tidy output.
616 2009-04-14 Diego Novillo <dnovillo@google.com>
617 Le-Chun Wu <lcwu@google.com>
619 * configure.ac: Add --enable-plugin support.
620 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
621 * Makefile.in (PLUGIN_H): Define.
622 Export ENABLE_PLUGIN and GMPINC to site.exp.
623 Add PLUGINLIBS to link command.
624 Add/modify dependencies for plugin.o and files including plugin.h.
626 * config.in: Regenerate.
628 * opts.c (common_handle_option): Handle OPT_fplugin_ and
631 2009-04-14 Le-Chun Wu <lcwu@google.com>
633 * tree-pass.h (register_one_dump_file): Add a prototype for
634 register_one_dump_file.
635 * toplev.c (compile_file): Call initialize_plugins.
636 (do_compile): Call invoke_plugin_callbacks.
637 (toplev_main): Call invoke_plugin_callbacks.
638 * common.opt: Add -fplugin= and -fplugin-arg-.
639 * gcc-plugin.h: New public header file for plugins to include.
640 * plugin.c: New source file.
641 * plugin.h: New internal header file.
642 * passes.c (register_one_dump_file): Make it external.
644 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
646 2009-04-14 Diego Novillo <dnovillo@google.com>
648 * doc/plugins.texi: New.
649 * doc/gccint.texi: Add reference to Plugins chapter.
650 * doc/invoke.texi: Document -fplugin and -fplugin-arg
651 * diagnostic.c (diagnostic_report_diagnostic): Warn about
652 loaded plugins, if any.
653 * timevar.def (TV_PLUGIN_INIT): Define.
654 (TV_PLUGIN_RUN): Define.
655 * plugin.c: Include timevar.h
656 (plugins_active_p): New.
657 (dump_active_plugins): New.
658 (debug_active_plugins): New.
660 2009-04-14 Joseph Myers <joseph@codesourcery.com>
662 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
664 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
666 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
668 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
669 the same as a minus without a shift.
671 2009-04-14 Nick Clifton <nickc@redhat.com>
673 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
674 comparisons with small integers will always produce a short
677 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
680 2008-12-19 Diego Novillo <dnovillo@google.com>
682 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
684 2000-04-14 Richard Guenther <rguenther@suse.de>
686 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
688 (verify_gimple_assign_binary): Likewise. Handle shifts and
690 (verify_gimple_phi): Print the mismatched argument position.
691 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
693 (vect_update_init_of_dr): Likewise.
694 * matrix-reorg.c (transform_access_sites): Do what the
696 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
698 2009-04-13 Michael Eager <eager@eagercon.com>
700 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
701 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
702 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
703 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
704 remove duplicate config
706 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
708 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
709 file_name:line_number type locator of the call site.
711 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
713 * genautomata.c: Put blank after comma.
714 (automaton_decls): New.
715 (struct unit_usage): Add comments to member next.
716 (store_alt_unit_usage): Keep the list ordered.
717 (unit_present_on_list_p, equal_alternatives_p): New.
718 (check_regexp_units_distribution): Check units distribution
719 correctness correctly.
720 (main): Don't write automata if error is found. Return correct
723 * config/m68k/cf.md (cfv4_ds): Remove.
724 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
725 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
727 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
728 power4-load-ext, power4-store, power4-store-update,
729 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
730 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
731 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
732 power4-sqrt, power4-isync): Modify reservation to make correct
733 unit distribution to automata.
735 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
736 power5-store-update, power5-two, power5-three, power5-lmul,
737 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
739 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
741 * except.c (pass_set_nothrow_function_flags): Set name and add
743 (set_nothrow_function_flags): Mention in the dump file when
744 changing a function to nothrow.
746 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
749 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
750 instead of unsigned long.
752 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
754 * config/arm/arm.c (return_used_this_function): Remove.
755 (arm_output_function_prologue): Remove use of
756 return_used_this_function.
757 (output_return_instruction): Replace use of
758 return_used_this_function
759 by cfun->machine->return_used_this_function.
760 (arm_output_epilogue): Likewise.
761 (arm_output_function_epilogue): Likewise.
762 (thumb_unexpanded_epilogue): Likewise.
763 * config/arm/arm.h (struct machine_function):
764 New member return_used_this_function.
766 2009-04-12 Mark Mitchell <mark@codesourcery.com>
768 * doc/install.texi: Correct description of default directory for
769 --with-gxx-include-dir.
771 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
773 * fold-const.c (build_range_check): Properly deal with enumeral and
776 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
778 * doc/invoke.texi (max_gcse_passes): Remove documentation.
779 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
780 * params.h (MAX_GCSE_PASSES): Remove.
781 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
782 in sequence. Remove ability to run multiple passes.
783 (bypass_jumps): Report run as third CPROP pass.
785 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
788 * except.c (can_throw_external): Look at each insn in a SEQUENCE
789 when deciding whether the whole SEQUENCE can throw.
791 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
794 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
795 offseted label references.
797 2009-04-11 Jan Hubicka <jh@suse.cz>
799 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
801 2009-04-11 Richard Guenther <rguenther@suse.de>
804 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
805 return variables as TREE_ADDRESSABLE.
807 2009-04-11 Richard Guenther <rguenther@suse.de>
809 PR tree-optimization/39713
810 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
811 reference trees have SSA_NAME operands.
813 2009-04-11 Richard Guenther <rguenther@suse.de>
816 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
819 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
821 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
822 match changes in Cygwin 1.7
823 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
824 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
826 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
828 PR tree-optimization/39701
829 * doc/invoke.texi (Optimization Options): Document change in
830 meaning and initialization of -fdelete-null-pointer-checks.
832 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
835 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
837 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
840 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
842 2009-04-10 Chao-ying Fu <fu@mips.com>
844 * doc/tm.texi (Instruction Output): Document
845 TARGET_ASM_FINAL_POSTSCAN_INSN.
846 * target.h (final_postscan_insn): New field in asm_out.
847 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
848 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
849 * final.c (final_scan_insn): Call
850 targetm.asm_out.final_postscan_insn after outputting
851 an asm macro and a normal instruction.
853 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
854 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
855 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
856 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
857 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
859 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
862 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
863 variables as non-NULL even with -fdelete-null-pointer-checks.
865 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
867 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
869 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
872 * config/i386/i386.c (classify_argument): Handle SCmode with
873 (bit_offset % 64) != 0.
875 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
877 * doc/invoke.texi (Optimize Options): Add cross-reference to
878 -Q --help=optimizers examples.
880 2009-04-10 Ben Elliston <bje@au.ibm.com>
883 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
884 regalign for the reg == fpr and TDmode case.
886 2009-04-09 David Ayers <ayers@fsfe.org>
889 * objc/objc-act.c (warn_with_method): Remove helper function.
890 (check_duplicates): Call warning and inform directly.
891 (really_start_method): Likewise.
893 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
895 * expmed.c (expand_divmod): Always use a comparison for a division
896 by a large unsigned integer.
898 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
899 for things others than variables or functions as nonzero.
901 2009-04-09 Nick Clifton <nickc@redhat.com>
903 * unwind-compat.c: Change copyright header to refer to version
904 3 of the GNU General Public License with version 3.1 of the
905 GCC Runtime Library Exception and to point readers at the
906 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
907 * config/alpha/crtfastmath.c: Likewise.
908 * config/alpha/linux-unwind.h: Likewise.
909 * config/alpha/qrnnd.asm: Likewise.
910 * config/alpha/vms-crt0-64.c: Likewise.
911 * config/alpha/vms-crt0.c: Likewise.
912 * config/alpha/vms-dwarf2.asm: Likewise.
913 * config/alpha/vms-dwarf2eh.asm: Likewise.
914 * config/alpha/vms-psxcrt0-64.c: Likewise.
915 * config/alpha/vms-psxcrt0.c: Likewise.
916 * config/alpha/vms_tramp.asm: Likewise.
917 * config/arc/initfini.c: Likewise.
918 * config/arc/lib1funcs.asm: Likewise.
919 * config/arm/bpabi-v6m.S: Likewise.
920 * config/arm/bpabi.S: Likewise.
921 * config/arm/bpabi.c: Likewise.
922 * config/arm/crti.asm: Likewise.
923 * config/arm/crtn.asm: Likewise.
924 * config/arm/ieee754-df.S: Likewise.
925 * config/arm/ieee754-sf.S: Likewise.
926 * config/arm/lib1funcs.asm: Likewise.
927 * config/arm/libunwind.S: Likewise.
928 * config/arm/linux-atomic.c: Likewise.
929 * config/arm/mmintrin.h: Likewise.
930 * config/arm/pr-support.c: Likewise.
931 * config/arm/unaligned-funcs.c: Likewise.
932 * config/arm/unwind-arm.c: Likewise.
933 * config/arm/unwind-arm.h: Likewise.
934 * config/avr/libgcc.S: Likewise.
935 * config/bfin/crti.s: Likewise.
936 * config/bfin/crtlibid.s: Likewise.
937 * config/bfin/crtn.s: Likewise.
938 * config/bfin/lib1funcs.asm: Likewise.
939 * config/bfin/linux-unwind.h: Likewise.
940 * config/cris/arit.c: Likewise.
941 * config/cris/cris_abi_symbol.c: Likewise.
942 * config/darwin-64.c: Likewise.
943 * config/darwin-crt2.c: Likewise.
944 * config/darwin-crt3.c: Likewise.
945 * config/darwin.h: Likewise.
946 * config/dbxelf.h: Likewise.
947 * config/dfp-bit.c: Likewise.
948 * config/dfp-bit.h: Likewise.
949 * config/elfos.h: Likewise.
950 * config/fixed-bit.c: Likewise.
951 * config/fixed-bit.h: Likewise.
952 * config/fp-bit.c: Likewise.
953 * config/fp-bit.h: Likewise.
954 * config/fr30/crti.asm: Likewise.
955 * config/fr30/crtn.asm: Likewise.
956 * config/fr30/lib1funcs.asm: Likewise.
957 * config/freebsd-spec.h: Likewise.
958 * config/frv/cmovd.c: Likewise.
959 * config/frv/cmovh.c: Likewise.
960 * config/frv/cmovw.c: Likewise.
961 * config/frv/frvbegin.c: Likewise.
962 * config/frv/frvend.c: Likewise.
963 * config/frv/lib1funcs.asm: Likewise.
964 * config/glibc-stdint.h: Likewise.
965 * config/h8300/clzhi2.c: Likewise.
966 * config/h8300/crti.asm: Likewise.
967 * config/h8300/crtn.asm: Likewise.
968 * config/h8300/ctzhi2.c: Likewise.
969 * config/h8300/fixunssfsi.c: Likewise.
970 * config/h8300/lib1funcs.asm: Likewise.
971 * config/h8300/parityhi2.c: Likewise.
972 * config/h8300/popcounthi2.c: Likewise.
973 * config/i386/ammintrin.h: Likewise.
974 * config/i386/att.h: Likewise.
975 * config/i386/avxintrin.h: Likewise.
976 * config/i386/biarch64.h: Likewise.
977 * config/i386/bmmintrin.h: Likewise.
978 * config/i386/cpuid.h: Likewise.
979 * config/i386/cross-stdarg.h: Likewise.
980 * config/i386/crtfastmath.c: Likewise.
981 * config/i386/crtprec.c: Likewise.
982 * config/i386/cygming-crtbegin.c: Likewise.
983 * config/i386/cygming-crtend.c: Likewise.
984 * config/i386/cygwin.asm: Likewise.
985 * config/i386/emmintrin.h: Likewise.
986 * config/i386/gmm_malloc.h: Likewise.
987 * config/i386/gthr-win32.c: Likewise.
988 * config/i386/i386.h: Likewise.
989 * config/i386/immintrin.h: Likewise.
990 * config/i386/linux-unwind.h: Likewise.
991 * config/i386/linux64.h: Likewise.
992 * config/i386/mm3dnow.h: Likewise.
993 * config/i386/mmintrin-common.h: Likewise.
994 * config/i386/mmintrin.h: Likewise.
995 * config/i386/nmmintrin.h: Likewise.
996 * config/i386/pmm_malloc.h: Likewise.
997 * config/i386/pmmintrin.h: Likewise.
998 * config/i386/smmintrin.h: Likewise.
999 * config/i386/sol2-c1.asm: Likewise.
1000 * config/i386/sol2-ci.asm: Likewise.
1001 * config/i386/sol2-cn.asm: Likewise.
1002 * config/i386/sol2-gc1.asm: Likewise.
1003 * config/i386/tmmintrin.h: Likewise.
1004 * config/i386/unix.h: Likewise.
1005 * config/i386/w32-unwind.h: Likewise.
1006 * config/i386/wmmintrin.h: Likewise.
1007 * config/i386/x86-64.h: Likewise.
1008 * config/i386/x86intrin.h: Likewise.
1009 * config/i386/xmmintrin.h: Likewise.
1010 * config/ia64/crtbegin.asm: Likewise.
1011 * config/ia64/crtend.asm: Likewise.
1012 * config/ia64/crtfastmath.c: Likewise.
1013 * config/ia64/crti.asm: Likewise.
1014 * config/ia64/crtn.asm: Likewise.
1015 * config/ia64/fde-glibc.c: Likewise.
1016 * config/ia64/lib1funcs.asm: Likewise.
1017 * config/ia64/linux-unwind.h: Likewise.
1018 * config/ia64/quadlib.c: Likewise.
1019 * config/ia64/unwind-ia64.c: Likewise.
1020 * config/linux.h: Likewise.
1021 * config/m32c/m32c-lib1.S: Likewise.
1022 * config/m32c/m32c-lib2-trapv.c: Likewise.
1023 * config/m32c/m32c-lib2.c: Likewise.
1024 * config/m32r/initfini.c: Likewise.
1025 * config/m68hc11/larith.asm: Likewise.
1026 * config/m68hc11/m68hc11-crt0.S: Likewise.
1027 * config/m68k/cf.md: Likewise.
1028 * config/m68k/crti.s: Likewise.
1029 * config/m68k/crtn.s: Likewise.
1030 * config/m68k/lb1sf68.asm: Likewise.
1031 * config/m68k/linux-unwind.h: Likewise.
1032 * config/mcore/crti.asm: Likewise.
1033 * config/mcore/crtn.asm: Likewise.
1034 * config/mcore/lib1.asm: Likewise.
1035 * config/mips/linux-unwind.h: Likewise.
1036 * config/mips/loongson.h: Likewise.
1037 * config/mips/mips16.S: Likewise.
1038 * config/mmix/crti.asm: Likewise.
1039 * config/mmix/crtn.asm: Likewise.
1040 * config/pa/fptr.c: Likewise.
1041 * config/pa/hpux-unwind.h: Likewise.
1042 * config/pa/lib2funcs.asm: Likewise.
1043 * config/pa/linux-atomic.c: Likewise.
1044 * config/pa/linux-unwind.h: Likewise.
1045 * config/pa/milli64.S: Likewise.
1046 * config/pa/quadlib.c: Likewise.
1047 * config/pa/stublib.c: Likewise.
1048 * config/picochip/libgccExtras/adddi3.asm: Likewise.
1049 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
1050 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
1051 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
1052 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
1053 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
1054 * config/picochip/libgccExtras/divmod15.asm: Likewise.
1055 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
1056 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
1057 * config/picochip/libgccExtras/longjmp.asm: Likewise.
1058 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
1059 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
1060 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
1061 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
1062 * config/picochip/libgccExtras/setjmp.asm: Likewise.
1063 * config/picochip/libgccExtras/subdi3.asm: Likewise.
1064 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
1065 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
1066 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
1067 * config/rs6000/750cl.h: Likewise.
1068 * config/rs6000/altivec.h: Likewise.
1069 * config/rs6000/biarch64.h: Likewise.
1070 * config/rs6000/crtresfpr.asm: Likewise.
1071 * config/rs6000/crtresgpr.asm: Likewise.
1072 * config/rs6000/crtresxfpr.asm: Likewise.
1073 * config/rs6000/crtresxgpr.asm: Likewise.
1074 * config/rs6000/crtsavfpr.asm: Likewise.
1075 * config/rs6000/crtsavgpr.asm: Likewise.
1076 * config/rs6000/darwin-asm.h: Likewise.
1077 * config/rs6000/darwin-fallback.c: Likewise.
1078 * config/rs6000/darwin-fpsave.asm: Likewise.
1079 * config/rs6000/darwin-ldouble.c: Likewise.
1080 * config/rs6000/darwin-tramp.asm: Likewise.
1081 * config/rs6000/darwin-unwind.h: Likewise.
1082 * config/rs6000/darwin-vecsave.asm: Likewise.
1083 * config/rs6000/darwin-world.asm: Likewise.
1084 * config/rs6000/e500crtres32gpr.asm: Likewise.
1085 * config/rs6000/e500crtres64gpr.asm: Likewise.
1086 * config/rs6000/e500crtres64gprctr.asm: Likewise.
1087 * config/rs6000/e500crtrest32gpr.asm: Likewise.
1088 * config/rs6000/e500crtrest64gpr.asm: Likewise.
1089 * config/rs6000/e500crtresx32gpr.asm: Likewise.
1090 * config/rs6000/e500crtresx64gpr.asm: Likewise.
1091 * config/rs6000/e500crtsav32gpr.asm: Likewise.
1092 * config/rs6000/e500crtsav64gpr.asm: Likewise.
1093 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
1094 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
1095 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
1096 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
1097 * config/rs6000/eabi-ci.asm: Likewise.
1098 * config/rs6000/eabi-cn.asm: Likewise.
1099 * config/rs6000/eabi.asm: Likewise.
1100 * config/rs6000/linux-unwind.h: Likewise.
1101 * config/rs6000/linux64.h: Likewise.
1102 * config/rs6000/paired.h: Likewise.
1103 * config/rs6000/paired.md: Likewise.
1104 * config/rs6000/ppc64-fp.c: Likewise.
1105 * config/rs6000/ppu_intrinsics.h: Likewise.
1106 * config/rs6000/rs6000.h: Likewise.
1107 * config/rs6000/si2vmx.h: Likewise.
1108 * config/rs6000/sol-ci.asm: Likewise.
1109 * config/rs6000/sol-cn.asm: Likewise.
1110 * config/rs6000/spe.h: Likewise.
1111 * config/rs6000/spu2vmx.h: Likewise.
1112 * config/rs6000/sysv4.h: Likewise.
1113 * config/rs6000/tramp.asm: Likewise.
1114 * config/rs6000/vec_types.h: Likewise.
1115 * config/s390/linux-unwind.h: Likewise.
1116 * config/s390/tpf-unwind.h: Likewise.
1117 * config/score/crti.asm: Likewise.
1118 * config/score/crtn.asm: Likewise.
1119 * config/sh/crt1.asm: Likewise.
1120 * config/sh/crti.asm: Likewise.
1121 * config/sh/crtn.asm: Likewise.
1122 * config/sh/divtab-sh4-300.c: Likewise.
1123 * config/sh/divtab-sh4.c: Likewise.
1124 * config/sh/divtab.c: Likewise.
1125 * config/sh/lib1funcs-4-300.asm: Likewise.
1126 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
1127 * config/sh/lib1funcs.asm: Likewise.
1128 * config/sh/lib1funcs.h: Likewise.
1129 * config/sh/linux-atomic.asm: Likewise.
1130 * config/sh/linux-unwind.h: Likewise.
1131 * config/sh/shmedia.h: Likewise.
1132 * config/sh/sshmedia.h: Likewise.
1133 * config/sh/ushmedia.h: Likewise.
1134 * config/sparc/crtfastmath.c: Likewise.
1135 * config/sparc/linux-unwind.h: Likewise.
1136 * config/sparc/sol2-c1.asm: Likewise.
1137 * config/sparc/sol2-ci.asm: Likewise.
1138 * config/sparc/sol2-cn.asm: Likewise.
1139 * config/spu/divmodti4.c: Likewise.
1140 * config/spu/divv2df3.c: Likewise.
1141 * config/spu/float_disf.c: Likewise.
1142 * config/spu/float_unsdidf.c: Likewise.
1143 * config/spu/float_unsdisf.c: Likewise.
1144 * config/spu/float_unssidf.c: Likewise.
1145 * config/spu/mfc_multi_tag_release.c: Likewise.
1146 * config/spu/mfc_multi_tag_reserve.c: Likewise.
1147 * config/spu/mfc_tag_release.c: Likewise.
1148 * config/spu/mfc_tag_reserve.c: Likewise.
1149 * config/spu/mfc_tag_table.c: Likewise.
1150 * config/spu/multi3.c: Likewise.
1151 * config/spu/spu_internals.h: Likewise.
1152 * config/spu/spu_intrinsics.h: Likewise.
1153 * config/spu/spu_mfcio.h: Likewise.
1154 * config/spu/vec_types.h: Likewise.
1155 * config/spu/vmx2spu.h: Likewise.
1156 * config/stormy16/stormy16-lib2.c: Likewise.
1157 * config/svr4.h: Likewise.
1158 * config/sync.c: Likewise.
1159 * config/v850/lib1funcs.asm: Likewise.
1160 * config/vxlib-tls.c: Likewise.
1161 * config/vxlib.c: Likewise.
1162 * config/vxworks-dummy.h: Likewise.
1163 * config/xtensa/crti.asm: Likewise.
1164 * config/xtensa/crtn.asm: Likewise.
1165 * config/xtensa/ieee754-df.S: Likewise.
1166 * config/xtensa/ieee754-sf.S: Likewise.
1167 * config/xtensa/lib1funcs.asm: Likewise.
1168 * config/xtensa/lib2funcs.S: Likewise.
1169 * config/xtensa/linux-unwind.h: Likewise.
1170 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
1171 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
1172 * coretypes.h: Likewise.
1173 * crtstuff.c: Likewise.
1174 * defaults.h: Likewise.
1175 * dwarf2.h: Likewise.
1176 * emutls.c: Likewise.
1177 * gbl-ctors.h: Likewise.
1178 * gcov-io.h: Likewise.
1179 * ginclude/float.h: Likewise.
1180 * ginclude/iso646.h: Likewise.
1181 * ginclude/stdarg.h: Likewise.
1182 * ginclude/stdbool.h: Likewise.
1183 * ginclude/stddef.h: Likewise.
1184 * ginclude/stdfix.h: Likewise.
1185 * ginclude/stdint-gcc.h: Likewise.
1186 * ginclude/tgmath.h: Likewise.
1187 * gthr-aix.h: Likewise.
1188 * gthr-dce.h: Likewise.
1189 * gthr-gnat.c: Likewise.
1190 * gthr-gnat.h: Likewise.
1191 * gthr-lynx.h: Likewise.
1192 * gthr-mipssde.h: Likewise.
1193 * gthr-nks.h: Likewise.
1194 * gthr-posix.c: Likewise.
1195 * gthr-posix.h: Likewise.
1196 * gthr-posix95.h: Likewise.
1197 * gthr-rtems.h: Likewise.
1198 * gthr-single.h: Likewise.
1199 * gthr-solaris.h: Likewise.
1200 * gthr-tpf.h: Likewise.
1201 * gthr-vxworks.h: Likewise.
1202 * gthr-win32.h: Likewise.
1204 * libgcc2.c: Likewise.
1205 * libgcc2.h: Likewise.
1206 * libgcov.c: Likewise.
1207 * tsystem.h: Likewise.
1208 * typeclass.h: Likewise.
1209 * unwind-c.c: Likewise.
1210 * unwind-compat.h: Likewise.
1211 * unwind-dw2-fde-compat.c: Likewise.
1212 * unwind-dw2-fde-darwin.c: Likewise.
1213 * unwind-dw2-fde-glibc.c: Likewise.
1214 * unwind-dw2-fde.c: Likewise.
1215 * unwind-dw2-fde.h: Likewise.
1216 * unwind-dw2.c: Likewise.
1217 * unwind-dw2.h: Likewise.
1218 * unwind-generic.h: Likewise.
1219 * unwind-pe.h: Likewise.
1220 * unwind-sjlj.c: Likewise.
1221 * unwind.inc: Likewise.
1222 * config/arm/neon-gen.ml: Change generated copyright header to
1223 refer to version 3 of the GNU General Public License with
1224 version 3.1 of the GCC Runtime Library Exception and to point
1225 readers at the COPYING3 and COPYING3.RUNTIME files and the
1226 FSF's license web page.
1227 * config/arm/arm_neon.h: Regenerate.
1229 2009-04-09 Jakub Jelinek <jakub@redhat.com>
1231 * config/cris/cris.md: Change copyright header to refer to version
1232 3 of the GNU General Public License.
1233 * doc/install.texi2html: Change copyright header to refer to version
1234 3 of the GNU General Public License and to point readers at the
1235 COPYING3 file and the FSF's license web page.
1236 * config/vax/linux.h: Likewise.
1238 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
1240 * config/i386/i386.md (cmpcc): New.
1241 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
1242 (sync_compare_and_swap_cc*): Delete.
1244 * config/s390/s390.c (s390_compare_emitted): Remove.
1245 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
1246 s390_compare_emitted used to be handled. Assert that modes match.
1247 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
1248 refer to sync_compare_and_swap_ccsi.
1249 * config/s390/s390.h (s390_compare_emitted): Remove.
1250 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
1251 instead of s390_compare_emitted.
1252 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
1253 instead of s390_compare_emitted.
1254 * config/s390/s390.md (cmpcc): New.
1255 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
1256 CC_REGNUM, do not pretend it's set.
1257 (sync_compare_and_swap_cc*): Delete.
1258 * config/s390/predicates.md (cc_reg_operand): New.
1260 * expr.c (sync_compare_and_swap_cc): Delete.
1261 * optabs.h (sync_compare_and_swap_cc): Delete.
1262 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
1263 is being used with can_compare_p.
1264 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
1266 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
1267 look for a MODE_CC set instead. Use emit_store_flag.
1268 (expand_compare_and_swap_loop): Likewise, with some additional
1269 complication to avoid a force_reg when useless. Use
1270 emit_cmp_and_jump_insns.
1271 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
1272 * doc/md.texi (sync_compare_and_swap_cc): Merge with
1273 sync_compare_and_swap documentation.
1275 2009-04-09 Jan Hubicka <jh@suse.cz>
1277 * except.c (find_prev_try): Break out from ....
1278 (duplicate_eh_regions): ... here; properly update prev_try pointers
1279 when duplication part of tree.
1280 (dump_eh_tree): Improve dumping.
1281 (verify_eh_region): New.
1282 (verify_eh_tree): Use it.
1284 2009-04-06 Richard Guenther <rguenther@suse.de>
1286 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
1287 &ARRAY addresses by adjusting their types and prepending
1289 * tree-cfg.c (verify_gimple_assign_single): Verify that
1290 addresses are correct.
1292 2009-04-09 Richard Guenther <rguenther@suse.de>
1294 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
1295 indices into an array reference if possible.
1296 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1297 Fold POINTER_PLUS_EXPR statements with invariant address.
1299 2009-04-09 Alan Modra <amodra@bigpond.net.au>
1302 * config.gcc (powerpc64-*-linux*): Always build biarch.
1304 2009-04-09 Joseph Myers <joseph@codesourcery.com>
1307 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
1308 it and pedwarn if this results in an INTEGER_CST.
1310 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1312 * doc/install.texi: Update minimum GMP version. Remove obsolete
1313 text in MPFR section.
1315 2009-04-08 Jakub Jelinek <jakub@redhat.com>
1317 * dwarf2out.c (class_scope_p): New static inline.
1318 (class_or_namespace_scope_p): Use it.
1319 (gen_variable_die): Use DW_TAG_member tag for static data member
1320 declarations instead of DW_TAG_variable.
1323 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
1326 2009-04-08 Richard Guenther <rguenther@suse.de>
1328 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
1329 valueize random data.
1331 2009-04-08 David Edelsohn <edelsohn@gnu.org>
1333 * config.gcc (aix tm_file): Add aix-stdint.h.
1334 (aix tm clause use_gcc_stdint): Set to wrap.
1335 * config/rs6000/aix-stdint.h: New file.
1337 2009-04-08 Richard Guenther <rguenther@suse.de>
1340 * tree-dfa.c (add_referenced_var): Do not recurse into
1341 global initializers.
1342 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
1344 (fold_const_aggregate_ref): Likewise.
1346 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
1348 * recog.c (ordered_comparison_operator): New.
1349 * gensupport.c (std_preds): Add it.
1350 * doc/md.texi (Machine-Independent Predicates): Document it.
1352 2009-04-08 Jan Hubicka <jh@suse.cz>
1354 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
1355 * function.h (rtl_eh): Remove exception_handler_label_map.
1356 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
1357 remove_exception_handler_label, for_each_eh_label_1): Remove.
1358 (rtl_remove_unreachable_regions): Remove.
1359 (convert_from_eh_region_ranges): Do not remove unreachable regions.
1360 (find_exception_handler_labels): Don't build the hashtable.
1361 (maybe_remove_eh_handler): Remove.
1362 (for_each_eh_label): Rewrite to walk the tree.
1363 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
1364 * except.h (maybe_remove_eh_handler): Remove.
1365 * passes.c (init_optimization_passes): Schedule second EH cleanup
1367 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
1368 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
1370 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
1372 * genoutput.c (validate_optab_operands): New.
1373 (gen_insn, gen_expand): Call it.
1375 * genflags.c (gen_insn): Detect misused iterators.
1376 (main): Pass line_no to gen_insn, exit with status 1 on error.
1378 * genextract.c (line_no): Make global.
1379 (VEC_safe_set_locstr): Change assertion to error message.
1380 (main): Exit with status 1 on error.
1382 2009-04-08 Joseph Myers <joseph@codesourcery.com>
1386 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
1387 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
1388 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
1389 * c-convert.c (convert): Do not call fold on results of conversion
1390 functions when the result is a C_MAYBE_CONST_EXPR.
1391 * c-parser.c (c_parser_postfix_expression): Do not fold condition
1392 of __builtin_choose_expr.
1393 * c-typeck.c (remove_c_maybe_const_expr): New.
1394 (build_unary_op, build_conditional_expr, build_compound_expr,
1395 build_binary_op, c_objc_common_truthvalue_conversion): Call
1396 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
1399 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
1401 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
1402 CODE to produce a new one. Add a prototype to use fold_convert_const
1404 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
1407 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
1408 mix declarations and code.
1410 2009-04-08 Ben Elliston <bje@au.ibm.com>
1412 * gcc.c: Replace `CC' with `GCC' throughout.
1414 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
1416 * doc/invoke.texi: Document Atom support.
1418 2009-04-07 Jason Merrill <jason@redhat.com>
1421 * c-common.h, c-common.c: Add flag_pretty_templates.
1422 * c-opts.c (c_common_handle_option): Set it.
1423 * c.opt: Add -fno-pretty-templates.
1424 * doc/invoke.texi (C++ Dialect Options): Likewise.
1426 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
1428 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
1429 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
1430 (ia64_expand_builtin): Likewise.
1432 2009-04-07 Martin Jambor <mjambor@suse.cz>
1434 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
1435 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
1436 ADDR_EXPRS are include too.
1438 2009-04-07 Richard Guenther <rguenther@suse.de>
1440 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
1441 decls are only used if passes as parameters or if they are
1442 local statics and the call is not to a builtin.
1443 (call_may_clobber_ref_p_1): Likewise.
1445 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
1447 * expr.c (do_store_flag): Remove last argument. Simplify code
1448 to avoid duplication of tests already done by can_compare_p.
1449 (expand_expr_real_1): Adjust caller.
1451 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
1453 * optabs.c (can_compare_p): Test the predicate of a
1454 cbranch and cstore pattern.
1456 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
1458 * expr.c (convert_move): Use emit_store_flag instead of
1461 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
1463 * config/i386/i386.c (ix86_compare_emitted): Remove.
1464 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
1465 ix86_compare_op0 like ix86_compare_emitted used to be handled.
1466 * config/i386/i386.h (ix86_compare_emitted): Remove.
1467 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
1468 instead of ix86_compare_emitted.
1469 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
1471 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
1473 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
1474 Add t-sysroot-suffix to tmake_file.
1475 * config/print-sysroot-suffix.sh: New file.
1476 * config/t-sysroot-suffix: New file.
1478 2009-04-07 Ben Elliston <bje@au.ibm.com>
1480 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
1481 as the latter produces a warning when the target does not support
1484 2009-04-07 Ben Elliston <bje@au.ibm.com>
1486 * dfp.c: Replace type punning assignments with memcpy throughout.
1487 * Makefile.in (dfp.o-warn): Remove.
1489 2009-04-07 Alan Modra <amodra@bigpond.net.au>
1492 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
1493 Include soft-fp/t-softfp after rs6000/t-linux64.
1495 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
1497 * stor-layout.c (set_sizetype): Use the full precision of their
1498 machine mode for bitsize types.
1500 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
1502 * config/i386/i386.md: Revert 2 accidental checkins.
1504 2009-04-06 Joey Ye <joey.ye@intel.com>
1505 Xuepeng Guo <xuepeng.guo@intel.com>
1506 H.J. Lu <hongjiu.lu@intel.com>
1508 Atom pipeline model, tuning and insn selection.
1509 * config.gcc (atom): Add atom config options and target.
1511 * config/i386/atom.md: New.
1513 * config/i386/i386.c (atom_cost): New cost.
1514 (m_ATOM): New macro flag.
1515 (initial_ix86_tune_features): Set m_ATOM.
1516 (x86_accumulate_outgoing_args): Likewise.
1517 (x86_arch_always_fancy_math_387): Likewise.
1518 (processor_target): Add Atom cost.
1519 (cpu_names): Add Atom cpu name.
1520 (override_options): Set Atom ISA.
1521 (ix86_issue_rate): New case PROCESSOR_ATOM.
1522 (ix86_adjust_cost): Likewise.
1524 * config/i386/i386.h (TARGET_ATOM): New target macro.
1525 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
1526 (TARGET_OPT_AGU): New target option.
1527 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
1528 (processor_type): Add PROCESSOR_ATOM.
1530 * config/i386/i386.md (cpu): Add new value "atom".
1531 (use_carry, movu): New attr.
1532 (atom.md): Include atom.md.
1533 (adddi3_carry_rex64): Set attr "use_carry".
1534 (addqi3_carry): Likewise.
1535 (addhi3_carry): Likewise.
1536 (addsi3_carry): Likewise.
1537 (*addsi3_carry_zext): Likewise.
1538 (subdi3_carry_rex64): Likewise.
1539 (subqi3_carry): Likewise.
1540 (subhi3_carry): Likewise.
1541 (subsi3_carry): Likewise.
1542 (x86_movdicc_0_m1_rex64): Likewise.
1543 (*x86_movdicc_0_m1_se): Likewise.
1544 (x86_movsicc_0_m1): Likewise.
1545 (*x86_movsicc_0_m1_se): Likewise.
1546 (*adddi_1_rex64): Emit add insn as much as possible.
1547 (*addsi_1): Likewise.
1548 (return_internal): Set atom_unit.
1549 (return_internal_long): Likewise.
1550 (return_pop_internal): Likewise.
1551 (*rcpsf2_sse): Set atom_sse_attr attr.
1552 (*qrt<mode>2_sse): Likewise.
1553 (*prefetch_sse): Likewise.
1555 * config/i386/i386-c.c (ix86_target_macros_internal): New case
1557 (ix86_target_macros_internal): Likewise.
1559 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
1560 (*prefetch_sse_rex): Likewise.
1561 (sse_rcpv4sf2): Likewise.
1562 (sse_vmrcpv4sf2): Likewise.
1563 (sse_sqrtv4sf2): Likewise.
1564 (<sse>_vmsqrt<mode>2): Likewise.
1565 (sse_ldmxcsr): Likewise.
1566 (sse_stmxcsr): Likewise.
1567 (*sse_sfence): Likewise.
1568 (sse2_clflush): Likewise.
1569 (*sse2_mfence): Likewise.
1570 (*sse2_lfence): Likewise.
1571 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
1572 (<sse>_movup<ssemodesuffixf2c>): Likewise.
1573 (avx_movdqu<avxmodesuffix>): Likewise.
1574 (avx_lddqu<avxmodesuffix>): Likewise.
1575 (sse2_movntv2di): Change attr "type" to "ssemov".
1576 (sse2_movntsi): Likewise.
1577 (rsqrtv8sf2): Change attr "type" to "sseadd".
1578 (sse3_addsubv2df3): Set attr "atom_unit".
1579 (sse3_h<plusminus_insn>v4sf3): Likewise.
1580 (*sse2_pmaddwd): Likewise.
1581 (*vec_extractv2di_1_rex64): Likewise.
1582 (*vec_extractv2di_1_avx): Likewise.
1583 (sse2_psadbw): Likewise.
1584 (ssse3_phaddwv8hi3): Likewise.
1585 (ssse3_phaddwv4hi3): Likewise.
1586 (ssse3_phadddv4si3): Likewise.
1587 (ssse3_phadddv2si3): Likewise.
1588 (ssse3_phaddswv8hi3): Likewise.
1589 (ssse3_phaddswv4hi3): Likewise.
1590 (ssse3_phsubwv8hi3): Likewise.
1591 (ssse3_phsubwv4hi3): Likewise.
1592 (ssse3_phsubdv4si3): Likewise.
1593 (ssse3_phsubdv2si3): Likewise.
1594 (ssse3_phsubswv8hi3): Likewise.
1595 (ssse3_phsubswv4hi3): Likewise.
1596 (ssse3_pmaddubsw128): Likewise.
1597 (sse3_pmaddubsw: Likewise.
1598 (ssse3_palignrti): Likewise.
1599 (ssse3_palignrdi): Likewise.
1601 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
1603 * doc/install.texi (Specific): Fix two cross-references to MinGW.
1605 2009-04-06 Richard Guenther <rguenther@suse.de>
1607 PR tree-optimization/28868
1608 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
1609 of which PHI results we inserted.
1610 (insert_into_preds_of_block): Record inserted PHIs.
1611 (eliminate): Eliminate redundant PHI nodes.
1612 (init_pre): Init inserted_phi_names.
1614 2009-04-06 Richard Guenther <rguenther@suse.de>
1616 PR tree-optimization/39643
1617 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
1618 IMAGPART_EXPRs of complex constants.
1619 (execute_fold_all_builtins): If we folded a call queue
1620 TODO_update_address_taken.
1622 2009-04-06 Jan Hubicka <jh@suse.cz>
1625 * except.c (remove_unreachable_regions): Propagate may_contain_throw
1628 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
1630 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
1632 (ic_invalidate_array): Likewise.
1634 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
1636 * calls.c (emit_library_call_value_1): Fix a problem with parameter
1637 alignment for library calls.
1639 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
1641 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
1642 (mingw32 tm clause use_gcc_stdint): Set to wrap.
1643 * config/i386/mingw-stdint.h: New file.
1645 2009-04-05 Richard Guenther <rguenther@suse.de>
1647 PR tree-optimization/39648
1648 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
1649 our &A vs. &A[0] IL deficiencies.
1651 2009-04-04 Jan Hubicka <jh@suse.cz>
1653 * except.c (sjlj_find_directly_reachable_regions): Be ready for
1654 removed toplevel regions.
1655 (sjlj_mark_call_sites): Likewise.
1657 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
1659 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
1660 (cygwin tm clause use_gcc_stdint): Set to wrap.
1661 * config/i386/cygwin-stdint.h: New file.
1663 2009-04-04 Richard Guenther <rguenther@suse.de>
1665 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
1666 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
1667 single-argument PHIs if we are in loop-closed SSA form.
1668 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
1669 for the pre-condition.
1670 (slpeel_tree_peel_loop_to_edge): Likewise.
1671 (vect_build_loop_niters): Take an optional sequence to append stmts.
1672 (vect_generate_tmps_on_preheader): Likewise.
1673 (vect_do_peeling_for_loop_bound): Take extra guards for the
1675 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
1676 the cost model check.
1677 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
1678 guards if we are going to peel. Do not apply versioning in that case.
1679 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
1680 (vect_do_peeling_for_loop_bound): Likewise.
1681 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
1682 loop bound only record extra pre-conditions, do not apply loop
1685 2009-04-04 Richard Guenther <rguenther@suse.de>
1687 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
1690 2009-04-04 Jan Hubicka <jh@suse.cz>
1692 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
1693 last_basic_block for size of bb->index indexed array.
1694 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
1695 compute_out, link_btr_uses, build_btr_def_use_webs,
1696 build_btr_def_use_webs, migrate_btr_defs): Likewise.
1698 2009-04-04 Jan Hubicka <jh@suse.cz>
1700 * except.c (remove_eh_handler_and_replace): Break out from ...
1701 (remove_eh_handler): ... here.
1702 (bring_to_root): New function.
1703 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
1704 handled ones, bring others to root of tree.
1706 2009-04-04 Jan Hubicka <jh@suse.cz>
1708 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
1709 (all_phis_safe_to_merge): New function.
1710 (update_info): New structure.
1711 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
1712 (cleanup_empty_eh): Update SSA if possible.
1714 2009-04-04 Richard Guenther <rguenther@suse.de>
1716 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
1717 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
1718 (append_vuse): Likewise.
1720 2009-04-04 Jakub Jelinek <jakub@redhat.com>
1722 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
1723 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
1724 instead of REG_UNSAVED for DW_CFA_undefined.
1725 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
1726 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
1729 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
1732 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
1733 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
1734 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
1736 2009-04-04 Richard Guenther <rguenther@suse.de>
1738 PR tree-optimization/8781
1739 PR tree-optimization/37892
1740 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
1741 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
1742 (valueize_refs): Call it for *& valueizations.
1743 (shared_reference_ops_from_ref): Rename to ...
1744 (valueize_shared_reference_ops_from_ref): ... this and valueize.
1745 (shared_reference_ops_from_call): Rename to ...
1746 (valueize_shared_reference_ops_from_call): ... this and valueize.
1747 (vn_reference_lookup): Update.
1748 (visit_reference_op_call): Likewise.
1749 * tree-ssa-pre.c (phi_translate_1): Fold *&.
1750 (eliminate): Value-replace the call address in call statements.
1752 2009-04-04 Richard Guenther <rguenther@suse.de>
1754 PR tree-optimization/39636
1755 * tree-ssa-forwprop.c
1756 (forward_propagate_addr_into_variable_array_index): Check for
1757 GIMPLE_ASSIGN before accessing the rhs code.
1759 2009-04-03 Jason Merrill <jason@redhat.com>
1761 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
1763 2009-04-03 Steve Ellcey <sje@cup.hp.com>
1765 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
1766 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
1767 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
1768 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
1769 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
1770 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
1771 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
1772 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
1773 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
1774 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
1775 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
1776 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
1777 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
1778 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
1779 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
1780 Use fr_reg_or_fp01_operand instead of fr_register_operand
1782 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
1783 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
1784 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
1786 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
1788 PR rtl-optimization/39607
1789 PR rtl-optimization/39631
1793 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
1794 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
1795 instead of DF_LR_OUT.
1796 * ira-lives.c (process_bb_node_lives): Ditto.
1797 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
1798 instead of DF_LR_{OUT,IN}.
1799 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
1800 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
1802 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
1804 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
1805 (execute_lower_omp): Always run but take the short way out if -fopenmp
1807 (gate_lower_omp): Remove, forcing the pass manager to always run the
1808 pass and always set PROP_gimple_lomp.
1809 (pass_lower_omp): Remove gate function.
1810 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
1811 PROP_trees. Instead, require it.
1812 * ipa-cp.c (pass_ipa_cp): Likewise.
1813 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
1814 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
1815 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
1816 and PROP_gimple_leh.
1818 2009-04-03 Richard Guenther <rguenther@suse.de>
1821 PR tree-optimization/23940
1822 PR tree-optimization/33237
1825 PR tree-optimization/36201
1826 PR tree-optimization/36230
1827 PR tree-optimization/38049
1828 PR tree-optimization/38207
1829 PR tree-optimization/38230
1830 PR tree-optimization/38301
1831 PR tree-optimization/38585
1833 PR tree-optimization/38985
1834 PR tree-optimization/39299
1835 * tree-ssa-structalias.h: Remove.
1836 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
1837 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
1838 (struct vuse_element_d): Remove.
1839 (struct vuse_vec_d): Likewise.
1840 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
1841 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
1842 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
1843 VUSE_ELEMENT_VAR): Likewise.
1844 (struct voptype_d): Likewise.
1845 (NUM_VOP_FREE_BUCKETS): Likewise.
1846 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
1847 (struct stmt_operands_d): Remove.
1848 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
1849 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
1850 VDEF_NUM, VDEF_VECT): Likewise.
1851 (copy_virtual_operands): Remove.
1852 (operand_build_cmp): Likewise.
1853 (create_ssa_artificial_load_stmt): Likewise.
1854 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
1855 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
1856 vuse_index and mayuse_index members. Pack and move done and iter_type
1857 members to the front.
1858 (SSA_OP_VMAYUSE): Remove.
1859 (SSA_OP_VIRTUAL_USES): Adjust.
1860 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
1861 (unlink_stmt_vdef): Declare.
1862 (add_to_addressable_set): Remove.
1863 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
1864 (vrp_visit_stmt): Likewise.
1865 * doc/tree-ssa.texi (Alias analysis): Update.
1866 * doc/invoke.texi (max-aliased-vops): Remove docs.
1867 (avg-aliased-vops): Likewise.
1868 * tree-into-ssa.c (syms_to_rename): Remove.
1869 (need_to_update_vops_p): Likewise.
1870 (need_to_initialize_update_ssa_p): Rename to ...
1871 (update_ssa_initialized_fn): ... this. Track function we are
1873 (symbol_marked_for_renaming): Simplify.
1874 (add_new_name_mapping): Do not set need_to_update_vops_p.
1875 (dump_currdefs): Use SYMS_TO_RENAME.
1876 (rewrite_update_stmt): Always walk all uses/defs.
1877 (dump_update_ssa): Adjust.
1878 (init_update_ssa): Take function argument. Track what we are
1880 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
1881 (create_new_def_for): Initialize for cfun, assert we are initialized
1883 (mark_sym_for_renaming): Simplify.
1884 (mark_set_for_renaming): Do not initialize update-ssa.
1885 (need_ssa_update_p): Simplify. Take function argument.
1886 (name_mappings_registered_p): Assert we ask for the correct function.
1887 (name_registered_for_update_p): Likewise.
1888 (ssa_names_to_replace): Likewise.
1889 (release_ssa_name_after_update_ssa): Likewise.
1890 (update_ssa): Likewise. Use SYMS_TO_RENAME.
1891 (dump_decl_set): Do not print a newline.
1892 (debug_decl_set): Do it here.
1893 (dump_update_ssa): And here.
1894 * tree-ssa-loop-im.c (move_computations): Adjust.
1895 (movement_possibility): Likewise.
1896 (determine_max_movement): Likewise.
1897 (gather_mem_refs_stmt): Likewise.
1898 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
1900 * tree-complex.c (update_all_vops): Remove.
1901 (expand_complex_move): Adjust.
1902 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
1903 Simplify test for memory referencing statement. Exclude
1904 non-invariant ADDR_EXPRs.
1905 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
1906 * tree-loop-distribution.c (generate_memset_zero): Adjust.
1907 (rdg_flag_uses): Likewise.
1908 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
1910 (tree_optimize_tail_calls_1): Also split the
1911 edge from the entry block if we have degenerate PHI nodes in
1912 the first basic block.
1913 * tree.c (init_ttree): Remove memory-tag related code.
1914 (tree_code_size): Likewise.
1915 (tree_node_structure): Likewise.
1916 (build7_stat): Re-write to be build6_stat.
1917 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
1918 (SSA_VAR_P): Adjust.
1919 (struct tree_memory_tag): Remove.
1920 (struct tree_memory_partition_tag): Likewise.
1921 (union tree_node): Adjust.
1922 (build7): Re-write to be build6.
1923 * tree-pass.h (pass_reset_cc_flags): Remove.
1924 (TODO_update_address_taken): New flag.
1925 (pass_simple_dse): Remove.
1926 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
1927 * params.h (MAX_ALIASED_VOPS): Remove.
1928 (AVG_ALIASED_VOPS): Likewise.
1929 * omp-low.c (expand_omp_taskreg): Update SSA form.
1930 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
1931 aliases the lhs in a copy stmt.
1932 * tree-ssa-dse.c (struct address_walk_data): Remove.
1933 (memory_ssa_name_same): Likewise.
1934 (memory_address_same): Likewise.
1935 (get_kill_of_stmt_lhs): Likewise.
1936 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
1937 unused stores. Look through PHI nodes into post-dominated regions.
1938 (dse_optimize_stmt): Simplify. Properly remove stores.
1939 (tree_ssa_dse): Compute dominators.
1940 (execute_simple_dse): Remove.
1941 (pass_simple_dse): Likewise.
1942 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
1943 gimple_loaded_syms and gimple_stored_syms computation.
1944 * toplev.c (dump_memory_report): Dump alias and pta stats.
1945 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
1946 (vn_reference_eq): Likewise.
1947 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
1948 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
1949 valueize_vuses): Remove.
1950 (get_def_ref_stmt_vuses): Simplify. Rename to ...
1951 (get_def_ref_stmt_vuse): ... this.
1952 (vn_reference_lookup_2): New function.
1953 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
1954 walking equivalent vuses. Simplify.
1955 (vn_reference_lookup): Likewise.
1956 (vn_reference_insert): Likewise.
1957 (vn_reference_insert_pieces): Likewise.
1958 (visit_reference_op_call): Simplify.
1959 (visit_reference_op_load): Likewise.
1960 (visit_reference_op_store): Likewise.
1961 (init_scc_vn): Remove shared_lookup_vuses initialization.
1962 (free_scc_vn): Remove shared_lookup_vuses freeing.
1963 (sort_vuses, sort_vuses_heap): Remove.
1964 (get_ref_from_reference_ops): Export.
1965 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
1966 vector with single vuse pointer.
1967 (vn_reference_lookup_pieces, vn_reference_lookup,
1968 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
1969 (shared_vuses_from_stmt): Remove.
1970 (get_ref_from_reference_ops): Declare.
1971 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
1972 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1973 memory-tag related code.
1974 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
1975 (likely_value): Add comment, skip static-chain of call statements.
1976 (surely_varying_stmt_p): Adjust.
1977 (gimplify_and_update_call_from_tree): Likewise.
1978 (execute_fold_all_builtins): Do not rebuild alias info.
1979 (gimplify_and_update_call_from_tree): Properly update VOPs.
1980 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
1981 (copy_ref_info): Remove memory-tag related code.
1982 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
1983 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
1984 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
1986 * tree-ssa-dom.c (gimple_p): Remove typedef.
1987 (eliminate_redundant_computations): Adjust.
1988 (record_equivalences_from_stmt): Likewise.
1989 (avail_expr_hash): Likewise.
1990 (avail_expr_eq): Likewise.
1991 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
1992 (stmt_makes_single_load): Likewise.
1993 (stmt_makes_single_store): Likewise.
1994 * tree-ssa-alias.c: Rewrite completely.
1995 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
1996 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
1997 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
1998 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
1999 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
2000 Remove public functions.
2001 (pass_reset_cc_flags): Remove.
2002 (pass_build_alias): Move ...
2003 * tree-ssa-structalias.c (pass_build_alias): ... here.
2004 * tree-ssa-alias.c (may_be_aliased): Move ...
2005 * tree-flow-inline.h (may_be_aliased): ... here.
2006 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
2007 count_uses_and_derefs): Move ...
2008 * gimple.c: ... here.
2009 * gimple.h (count_uses_and_derefs): Declare.
2010 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
2011 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
2012 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
2013 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
2014 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
2015 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
2016 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
2018 * tree-dfa.c (refs_may_alias_p): Move ...
2019 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
2020 * tree-ssa-alias.h: New file.
2021 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
2022 (statement_sink_location): Likewise.
2023 * opts.c (decode_options): Do not adjust max-aliased-vops or
2024 avg-aliased-vops values.
2025 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
2026 (TV_CALL_CLOBBER): Likewise.
2027 (TV_FLOW_SENSITIVE): Likewise.
2028 (TV_FLOW_INSENSITIVE): Likewise.
2029 (TV_MEMORY_PARTITIONING): Likewise.
2030 (TV_ALIAS_STMT_WALK): New timevar.
2031 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
2032 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
2033 (get_address_description): Remove memory-tag related code.
2034 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
2035 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
2036 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
2037 and immediate uses in statements. Document.
2038 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
2039 (dump_symbols): Remove.
2040 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
2041 * alias.c (get_deref_alias_set): New function split out from ...
2042 (get_alias_set): ... here.
2043 * alias.h (get_deref_alias_set): Declare.
2044 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
2045 type parameter. Remove restrict pointer handling. Create a
2046 ref-all pointer in case type-based alias sets do not conflict.
2047 (vect_analyze_data_refs): Remove SMT related code.
2048 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
2049 (vectorizable_load): Likewise.
2050 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
2051 (DR_SYMBOL_TAG, DR_VOPS): Remove.
2052 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
2053 Ignore vops and SMTs.
2054 (dr_analyze_alias): Likewise..
2055 (free_data_ref): Likewise.
2056 (create_data_ref): Likewise.
2057 (analyze_all_data_dependences): Likewise.
2058 (get_references_in_stmt): Adjust.
2059 * tree-flow-inline.h (gimple_aliases_computed_p,
2060 gimple_addressable_vars, gimple_call_clobbered_vars,
2061 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
2062 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
2063 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
2064 gimple_mem_ref_stats): Remove.
2065 (gimple_vop): New function.
2066 (op_iter_next_use): Remove vuses and mayuses cases.
2067 (op_iter_next_def): Remove vdefs case.
2068 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
2069 (clear_and_done_ssa_iter): Do not set removed fields.
2070 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
2071 Assert we are not iterating over vuses or vdefs if not also
2072 iterating over uses or defs.
2073 (op_iter_init_use): Likewise.
2074 (op_iter_init_def): Likewise.
2075 (op_iter_next_vdef): Remove.
2076 (op_iter_next_mustdef): Likewise.
2077 (op_iter_init_vdef): Likewise.
2078 (compare_ssa_operands_equal): Likewise.
2079 (link_use_stmts_after): Handle vuse operand.
2080 (is_call_used): Use is_call_clobbered.
2081 (is_call_clobbered): Global variables are always call clobbered,
2082 query the call-clobbers bitmap.
2083 (mark_call_clobbered): Ignore global variables.
2084 (clear_call_clobbered): Likewise.
2085 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
2086 virtual operands sanity check.
2087 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
2089 (TARGET_MEM_REF): Remove TMR_TAG operand.
2090 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
2091 Remove call-clobber related code.
2092 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
2093 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
2094 partitions or escape reason.
2095 (get_single_def_stmt, get_single_def_stmt_from_phi,
2096 get_single_def_stmt_with_phi): Remove.
2097 (dump_referenced_vars): Tidy.
2098 (get_ref_base_and_extent): Allow bare decls.
2099 (collect_dfa_stats): Adjust.
2100 * graphite.c (rename_variables_in_stmt): Adjust.
2101 (graphite_copy_stmts_from_block): Likewise.
2102 (translate_clast): Likewise.
2103 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
2105 (translate_vuse_through_block): Use the oracle.
2106 (phi_translate_1): Adjust.
2107 (value_dies_in_block_x): Use the oracle. Cache the outcome
2109 (valid_in_sets): Check if the VUSE for
2110 a REFERENCE is available.
2111 (eliminate): Do not remove stmts during elimination,
2112 instead queue and remove them afterwards.
2113 (do_pre): Do not rebuild alias info.
2114 (pass_pre): Run TODO_rebuild_alias before PRE.
2115 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
2116 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
2117 (mark_all_v_defs_stmt): Remove.
2118 (mark_all_v_defs_seq): Adjust.
2119 (sra_replace): Likewise.
2120 (scalarize_use): Likewise.
2121 (scalarize_copy): Likewise.
2122 (scalarize_init): Likewise.
2123 (scalarize_ldst): Likewise.
2124 (todoflags): Remove.
2125 (tree_sra): Do not rebuild alias info.
2126 (tree_sra_early): Adjust.
2127 (pass_sra): Run TODO_update_address_taken before SRA.
2128 * tree-predcom.c (set_alias_info): Remove.
2129 (prepare_initializers_chain): Do not call it.
2130 (mark_virtual_ops_for_renaming): Adjust.
2131 (mark_virtual_ops_for_renaming_list): Remove.
2132 (initialize_root_vars): Adjust.
2133 (initialize_root_vars_lm): Likewise.
2134 (prepare_initializers_chain): Likewise.
2135 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
2136 (may_propagate_copy_into_stmt): Likewise.
2137 (merge_alias_info): Do nothing for now.
2138 (propagate_tree_value_into_stmt): Adjust.
2139 (stmt_may_generate_copy): Likewise.
2140 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
2141 not mark symbols for renaming.
2142 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
2143 with the same statement, make sure to update the new pointed-to one.
2144 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
2145 call statements, do not mark symbols for renaming.
2146 (mark_operand_necessary): Dump something.
2147 (ref_may_be_aliased): New function.
2148 (mark_aliased_reaching_defs_necessary_1): New helper function.
2149 (mark_aliased_reaching_defs_necessary): Likewise.
2150 (mark_all_reaching_defs_necessary_1): Likewise.
2151 (mark_all_reaching_defs_necessary): Likewise.
2152 (propagate_necessity): Do not process virtual PHIs. For
2153 non-aliased loads mark all reaching definitions as necessary.
2154 For aliased loads and stores mark the immediate dominating
2155 aliased clobbers as necessary.
2156 (visited): New global static.
2157 (perform_tree_ssa_dce): Free visited bitmap after propagating
2159 (remove_dead_phis): Perform simple dead virtual PHI removal.
2160 (remove_dead_stmt): Properly unlink virtual operands when
2162 (eliminate_unnecessary_stmts): Schedule PHI removal after
2164 * tree-ssa-ter.c (is_replaceable_p): Adjust.
2165 (process_replaceable): Likewise.
2166 (find_replaceable_in_bb): Likewise.
2167 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
2168 based on the single gimple vop.
2169 (verify_flow_insensitive_alias_info): Remove.
2170 (verify_flow_sensitive_alias_info): Likewise.
2171 (verify_call_clobbering): Likewise.
2172 (verify_memory_partitions): Likewise.
2173 (verify_alias_info): Likewise.
2174 (verify_ssa): Adjust..
2175 (execute_update_addresses_taken): Export. Update SSA
2176 manually. Optimize only when optimizing. Use a local bitmap.
2177 (pass_update_address_taken): Remove TODO_update_ssa, add
2179 (pass_update_address_taken): Just use TODO_update_address_taken.
2180 (init_tree_ssa): Do not initialize addressable_vars.
2181 (verify_ssa): Verify new VUSE / VDEF properties.
2182 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
2183 Do not call verify_alias_info.
2184 (delete_tree_ssa): Clear the VUSE, VDEF operands.
2185 Do not free the loaded and stored syms bitmaps. Reset the escaped
2186 and callused solutions. Do not free addressable_vars.
2187 Remove memory-tag related code.
2188 (warn_uninitialized_var): Aliases are always available.
2189 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
2190 * lambda-code.c (can_put_in_inner_loop): Adjust.
2191 (can_put_after_inner_loop): Likewise.
2192 (perfect_nestify): Likewise.
2193 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
2194 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
2195 (vectorizable_conversion): Do not mark symbols for renaming.
2196 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
2197 (expand_call_inline): Unlink the calls virtual operands before
2199 (tree_function_versioning): Do not call update_ssa if we are not
2200 updating clones. Simplify.
2201 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
2202 (propagate_with_phi): Likewise..
2203 * tree-outof-ssa.c (create_temp): Remove memory tag and call
2204 clobber code. Assert we are not aliased or global.
2205 * tree-flow.h: Include tree-ssa-alias.h
2206 (enum escape_type): Remove.
2207 (struct mem_sym_stats_d): Likewise.
2208 (struct mem_ref_stats_d): Likewise.
2209 (struct gimple_df): Add vop member. Remove global_var,
2210 call_clobbered_vars, call_used_vars, addressable_vars,
2211 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
2212 escaped and callused members.
2213 (struct ptr_info_def): Remove all members, add points-to solution
2215 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
2216 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
2217 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
2218 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
2219 (tree-ssa-alias.o): Likewise.
2220 (toplev.o): Add tree-ssa-alias.h
2221 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
2222 * gimple.c (gimple_set_bb): Fix off-by-one error.
2223 (is_gimple_reg): Do not handle memory tags.
2224 (gimple_copy): Also copy virtual operands.
2225 Delay updating the statement. Do not reset loaded and stored syms.
2226 (gimple_set_stored_syms): Remove.
2227 (gimple_set_loaded_syms): Likewise.
2228 (gimple_call_copy_skip_args): Copy the virtual operands
2229 and mark the new statement modified.
2230 * tree-ssa-structalias.c (may_alias_p): Remove.
2231 (set_uids_in_ptset): Take the alias set to prune with as
2232 parameter. Fold in the alias test of may_alias_p.
2233 (compute_points_to_sets): Compute whether a ptr is dereferenced
2235 (process_constraint): Deal with &ANYTHING on the lhs, reject all
2236 other ADDRESSOF constraints on the lhs.
2237 (get_constraint_for_component_ref): Assert that we don't get
2238 ADDRESSOF constraints from the base of the reference.
2239 Properly generate UNKNOWN_OFFSET for DEREF if needed.
2240 (struct variable_info): Remove collapsed_to member.
2241 (get_varinfo_fc): Remove.
2242 (new_var_info): Do not set collapsed_to.
2243 (dump_constraint): Do not follow cycles.
2244 (dump_constraint_graph): Likewise.
2245 (build_pred_graph): Likewise.
2246 (build_succ_graph): Likewise.
2247 (rewrite_constraints): Likewise.
2248 (do_simple_structure_copy): Remove.
2249 (do_rhs_deref_structure_copy): Remove.
2250 (do_lhs_deref_structure_copy): Remove.
2251 (collapse_rest_of_var): Remove.
2252 (do_structure_copy): Re-implement.
2253 (pta_stats): New global variable.
2254 (dump_pta_stats): New function.
2255 (struct constraint_expr): Make offset signed.
2256 (UNKNOWN_OFFSET): Define special value.
2257 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
2258 (solution_set_expand): New helper function split out from ...
2259 (do_sd_constraint): ... here.
2260 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
2261 (do_ds_constraint): Likewise.
2262 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
2263 and CALLUSED = *CALLUSED.
2264 (set_union_with_increment): Make inc argument signed.
2265 (type_safe): Remove.
2266 (get_constraint_for_ptr_offset): Handle unknown and negative
2268 (first_vi_for_offset): Handle offsets before start. Bail
2269 out early for offsets beyond the variable extent.
2270 (first_or_preceding_vi_for_offset): New function.
2271 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
2272 Together with ESCAPED = *ESCAPED this properly computes reachability.
2273 (find_what_var_points_to): New function.
2274 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
2275 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
2276 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
2277 pt_solutions_intersect): New functions.
2278 (compute_call_used_vars): Remove.
2279 (compute_may_aliases): New main entry into PTA computation.
2280 * gimple.h (gimple_p): New typedef.
2281 (struct gimple_statement_base): Remove references_memory_p.
2282 (struct gimple_statement_with_memory_ops_base): Remove
2283 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
2285 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
2286 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
2287 gimple_set_references_memory): Remove.
2288 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
2289 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
2291 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
2292 (verify_expr): Allow RESULT_DECL.
2293 (gimple_duplicate_bb): Do not copy virtual operands.
2294 (gimple_duplicate_sese_region): Adjust.
2295 (gimple_duplicate_sese_tail): Likewise.
2296 (mark_virtual_ops_in_region): Remove.
2297 (move_sese_region_to_fn): Do not call it.
2298 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
2299 and pass_simple_dse.
2300 (execute_function_todo): Handle TODO_update_address_taken,
2301 call execute_update_addresses_taken for TODO_rebuild_alias.
2302 (execute_todo): Adjust.
2303 (execute_one_pass): Init dump files early.
2304 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
2306 (create_general_new_stmt): Clear vops.
2307 * tree-ssa-reassoc.c (get_rank): Adjust.
2308 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
2309 symbols for renaming.
2310 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
2311 (PARAM_AVG_ALIASED_VOPS): Likewise.
2312 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
2313 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
2314 * tree-ssa-operands.c: Simplify for new virtual operand representation.
2315 (operand_build_cmp, copy_virtual_operands,
2316 create_ssa_artificial_load_stmt, add_to_addressable_set,
2317 gimple_add_to_addresses_taken): Remove public functions.
2318 (unlink_stmt_vdef): New function.
2320 2009-04-03 Alan Modra <amodra@bigpond.net.au>
2322 * config.gcc (powerpc-*-linux*): Merge variants.
2324 2009-04-02 Chao-ying Fu <fu@mips.com>
2325 James Grosbach <james.grosbach@microchip.com>
2327 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
2328 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
2330 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
2331 keep_interrupts_masked_p, use_debug_exception_return_p.
2332 (mips_attribute_table): Add interrupt, use_shadow_register_set,
2333 keep_interrupts_masked, use_debug_exception_return.
2334 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
2335 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
2337 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
2338 (mips_print_operand): Process COP0 registers to print $0 .. $31
2339 correctly for GAS to process.
2340 (mips_interrupt_extra_call_saved_reg_p): New function.
2341 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
2343 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
2344 (mips_compute_frame_info): Add supports for interrupt context that
2345 includes doubleword accumulators and COP0 registers.
2346 (mips_for_each_saved_acc): New function.
2347 (mips_for_each_saved_gpr_and_fpr): Change the function name from
2348 mips_for_each_saved_reg.
2349 (mips_save_reg): Save accumulators.
2350 (mips_kernel_reg_p): A new for_each_rtx callback.
2351 (mips_expand_prologue): Support interrupt handlers.
2352 (mips_restore_reg): Restore accumulators.
2353 (mips_expand_epilogue): Support interrupt handlers.
2354 (mips_can_use_return_insn): Return false for interrupt handlers.
2355 (mips_epilogue_uses): New function.
2356 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
2357 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
2358 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
2359 cop0_move): New instructions.
2360 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
2361 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
2363 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
2365 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
2366 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
2367 interrupt handlers, we use K0 as the temporary register.
2368 (EPILOGUE_USES): Change to a function call.
2369 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
2370 handlers, we use K0 as the temporary register.
2372 * doc/extend.texi (Function Attributes): Document interrupt,
2373 use_shadow_register_set, keep_interrupts_masked,
2374 use_debug_exception_return for MIPS attributes.
2376 2009-04-03 Alan Modra <amodra@bigpond.net.au>
2378 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
2379 Remove a number of t-files from tmake_file.
2380 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
2381 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
2382 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2383 target_prototype, not TARGET_PROTOTYPE.
2384 (LINK_OS_GNU_SPEC): Define.
2385 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
2386 and darwin-ldoubdle.c.
2388 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2391 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
2392 (cpp_options): Ditto.
2393 (default_compilers): Ditto.
2394 (display_help): Ditto.
2395 (process_command): Ditto.
2397 (set_input): Use lbasename instead of duplicate code.
2398 (save_temps_prefix): New static for -save-temps=obj.
2399 (save_temps_length): Ditto.
2401 * doc/invoke.texi (-save-temps=obj): Document new variant to
2404 2009-04-02 Jeff Law <law@redhat.com>
2406 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
2409 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
2411 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
2412 * configure: Regenerated.
2414 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
2416 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
2417 share the argument list.
2419 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
2423 2009-02-12 Diego Novillo <dnovillo@google.com>
2425 * varpool.c (debug_varpool): New.
2426 * cgraph.h (debug_varpool): Declare.
2428 2009-04-02 Jan Hubicka <jh@suse.cz>
2430 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
2433 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
2435 * config/i386/i386.c (ix86_abi): Move initialization to ...
2436 (override_options): Here.
2438 2009-04-02 Christian Bruel <christian.bruel@st.com>
2440 * config/sh/sh.c (sh_dwarf_register_span): New function.
2441 (TARGET_DWARF_REGISTER_SPAN): Define.
2442 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
2444 2009-04-02 Ira Rosen <irar@il.ibm.com>
2446 PR tree-optimization/39595
2447 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
2448 interleaved loads group is not greater than the SLP group size.
2450 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
2452 * builtins.c (is_builtin_name): New.
2453 (called_as_built_in): Use is_builtin_name.
2454 * tree.h (is_builtin_name): New.
2455 * varasm.c (incorporeal_function_p): Use is_builtin_name
2457 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
2459 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
2461 2009-04-02 Dodji Seketeli <dodji@redhat.com>
2464 * c-decl.c (clone_underlying_type): Move this ...
2465 * c-common.c (set_underlying_type): ... here.
2466 Also, make sure the function properly sets TYPE_STUB_DECL() on
2467 the newly created typedef variant type.
2468 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
2469 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
2472 2009-04-02 Richard Guenther <rguenther@suse.de>
2474 PR tree-optimization/37221
2475 * tree-flow.h (degenerate_phi_result): Declare.
2476 * tree-ssa-dom.c (degenerate_phi_result): Export.
2477 * tree-scalar-evolution.c (analyze_initial_condition): If
2478 the initial condition is defined by a degenerate PHI node
2479 use the degenerate value.
2481 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
2483 PR rtl-optimization/39588
2484 * combine.c (merge_outer_ops): Do not set the constant when this
2486 (simplify_shift_const_1): Do not modify it either in this case.
2488 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
2490 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
2491 tuning is deprecated if -mtune value is set to an Itanium1 variant.
2493 2009-04-01 Janis Johnson <janis187@us.ibm.com>
2496 * c-lex.c (interpret_float): Default (no suffix) is double.
2498 2009-04-1 Xinliang David Li <davidxl@google.com>
2500 * config/i386/i386.c (legitimate_constant_p): Recognize
2501 all one vector constant.
2503 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
2505 * gcc/config/vax/vax.c: Add #includes to silence warnings.
2506 Change #include order to silence two warnings.
2508 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
2510 * gcc/config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
2511 (ASM_SPEC): Pass -k to the assembler for PIC code.
2513 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
2515 * gcc/config.gcc: Add vax-*-linux* to the switch.
2516 * gcc/config/vax/linux.h: New file. (TARGET_VERSION,
2517 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
2519 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
2521 * gcc/config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
2522 Use predicate macros instead of GET_CODE() == foo.
2523 * gcc/config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
2524 ashlsi3, rotrsi3, <unnamed>): Likewise.
2526 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
2528 * gcc/config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
2529 jbbccihi, jbbccisi): Remova trailing whitespace.
2530 * gcc/config/vax/constraints.md: Likewise.
2531 * gcc/config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
2532 * gcc/config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
2533 * gcc/config/vax/predicates.md: Likewise.
2534 * gcc/config/vax/vax.c (print_operand_address, vax_output_int_move,
2535 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
2536 * gcc/config/vax/vax.h: Likewise.
2537 * gcc/config/vax/vax.md (nonlocal_goto): Likewise.
2539 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
2541 * gcc/config/vax/vax.c (vax_float_literal, vax_output_int_move)
2542 (indirectable_address_p, adjacent_operands_p): Add spaces around
2544 * gcc/config/vax/vax-protos.h (adjacent_operands_p): Likewise.
2546 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
2548 * gcc/config/vax/vax.c (legitimate_constant_address_p,
2549 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
2550 index_term_p, reg_plus_index_p, legitimate_address_p,
2551 vax_mode_dependent_address_p): Update comments to match functions
2552 modified by the recent int->bool conversion.
2554 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
2556 * gcc/config/vax/builtins.md: Update copyright message.
2557 * gcc/config/vax/constraints.md: Likewise.
2558 * gcc/config/vax/netbsd-elf.h: Likewise.
2559 * gcc/config/vax/predicates.md: Likewise.
2560 * gcc/config/vax/vax-protos.h: Likewise.
2561 * gcc/config/vax/vax.c: Likewise.
2562 * gcc/config/vax/vax.h: Likewise.
2563 * gcc/config/vax/vax.md: Likewise.
2564 * gcc/config/vax/vax.opt: Likewise.
2566 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
2568 * gcc/config/vax/builtins.md (ffssi2, ffssi2_internal,
2569 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
2570 * gcc/config/vax/constraints.md (B, R): Likewise.
2571 * gcc/config/vax/predicates.md (external_memory_operand,
2572 nonimmediate_addsub_di_operand): Likewise.
2573 * gcc/config/vax/vax.c (vax_output_int_add): Likewise.
2574 * gcc/config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
2575 untyped_call): Likewise.
2577 2009-04-01 Matt Thomas <matt@3am-software.com>
2579 * config/vax/predicates.md: New file.
2580 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
2581 external_const_operand, nonsymbolic_operand, external_memory_operand,
2582 indirect_memory_operand, indexed_memory_operand,
2583 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
2584 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
2586 * config/vax/constraints.md: New file.
2587 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
2589 * config/vax/builtins.md: New file.
2590 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
2591 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
2593 * config/vax/vax.opt (mqmath): Add option.
2594 * config/vax/vax.md (isfx): Extend with DI.
2595 (VAXintQH, VAXintQHSD): Define.
2596 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
2597 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
2598 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
2599 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
2600 (movdi): Update constraints and use vax_output_int_move().
2601 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
2602 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
2603 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
2604 nonlocal_goto): New.
2605 (mov<mode>): Extend accepted operand types.
2606 (subdi3_old): Rename from subdi3, change update constraints and use
2607 a new implementation.
2608 * gcc/config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
2609 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
2610 MOVE_RATIO, CLEAR_RATIO): Define.
2611 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
2612 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
2613 (PRINT_OPERAND): Redefine using a function instead of inlined code.
2614 * gcc/config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
2615 (split_quadword_operands): Make static and really allow variable
2617 (print_operand_address): Update for PIC generation.
2618 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
2619 indexable_address_p, fixup_mathdi_operand,
2620 vax_expand_addsub_di_operands, adjacent_operands_p): New.
2621 (vax_float_literal, legitimate_constant_p,
2622 indirectable_constant_address_p, index_term_p,
2623 reg_plus_index_p): Return bool instead of int.
2624 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
2626 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
2628 (vax_output_conditional_branch): Indent.
2629 (legitimate_constant_address_p, indirectable_constant_address_p,
2630 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
2631 vax_mode_dependent_address_p): Return bool instead of int, update for
2633 * config/vax/vax-protos.h (legitimate_constant_address_p,
2634 legitimate_constant_p, legitimate_address_p,
2635 vax_mode_dependent_address_p): Change declaration to bool.
2636 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
2637 vax_expand_addsub_di_operands, vax_output_int_subtract,
2638 vax_output_movmemsi): Declare.
2639 (split_quadword_operands, vax_float_literal): Delete declaration.
2640 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
2641 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
2642 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
2643 ASM_OUTPUT_DWARF_PCREL): Define.
2644 (ASM_SPEC): Change definition to allow PIC generation.
2646 2009-04-01 Steve Ellcey <sje@cup.hp.com>
2648 * doc/sourcebuild.texi: Update front-end requirements.
2650 2009-04-01 Jakub Jelinek <jakub@redhat.com>
2653 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
2654 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
2655 (booldi3_internal3): Use boolean_or_operator instead of
2658 2009-04-01 Joseph Myers <joseph@codesourcery.com>
2661 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
2662 declarator whose size is not an integer constant expression but
2663 folds to an integer constant, then treat it as a constant
2666 2009-04-01 Richard Guenther <rguenther@suse.de>
2668 * fold-const.c (fold_plusminus_mult_expr): Do not fold
2669 i * 4 + 2 to (i * 2 + 1) * 2.
2671 2009-04-01 Jakub Jelinek <jakub@redhat.com>
2674 * c-parser.c (c_parser_asm_statement): Skip until close paren and
2675 return if c_parser_asm_string_literal returned NULL.
2677 2009-04-01 Nick Clifton <nickc@redhat.com>
2679 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
2681 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
2682 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
2683 other typedefs to avoid conflicts with libgcc2.c. Define labels
2684 to gain 16-bit bit-manipulation functions from libgcc2.c and then
2686 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
2687 to gain 16-bit trapping arithmetic functions from libgcc2.c and
2690 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
2692 * varasm.c (default_function_rodata_section): Declare DOT as
2695 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
2696 Andrey Galkin <agalkin@hypercom.com>
2699 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
2700 Make object_name unique for each process.
2702 2009-04-01 Jakub Jelinek <jakub@redhat.com>
2705 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
2706 addressable variables in the parallel that could go out of scope while
2707 running queued tasks.
2709 2009-04-01 Anatoly Sokolov <aesok@post.ru>
2711 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
2712 (CASE_VALUES_THRESHOLD): Redefine.
2713 * config/avr/avr.c (avr_override_options): Remove initialization of
2714 avr_case_values_threshold variable.
2715 (avr_case_values_threshold): Remove variable. Add new function.
2716 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
2717 * config/avr/avr.opt (mno-tablejump): Remove option.
2718 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
2720 2009-04-01 DJ Delorie <dj@redhat.com>
2722 * varasm.c (default_function_rodata_section): Don't assume
2723 anything about where the first '.' in the section name is.
2725 2009-04-01 Alan Modra <amodra@bigpond.net.au>
2727 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
2728 rs6000_emit_stack_tie.
2730 2009-03-31 Ian Lance Taylor <iant@google.com>
2732 * tree-eh.c (tree_remove_unreachable_handlers): Compare
2733 gimple_code with GIMPLE_RESX, not RESX.
2735 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2737 * c-common.c (c_get_ident): New.
2738 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
2740 2009-04-01 Ben Elliston <bje@au.ibm.com>
2742 * config/rs6000/sysv4.opt (msdata): Improve option description.
2744 2009-03-31 Steve Ellcey <sje@cup.hp.com>
2746 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
2747 (divdf3_internal_lat): Remove.
2748 (divxf3_internal_lat): Remove.
2749 (divxf3_internal_thr): Remove.
2750 (divxf): Use divxf3_internal.
2751 * config/ia64/div.md (divsf3_internal_lat): New.
2752 (divdf3_internal_lat): New.
2753 (divxf3_internal): New.
2755 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2758 * Makefile.in (USE_GCC_STDINT): Define.
2759 (stmp-int-hdrs): Install stdint.h if applicable.
2760 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
2762 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
2763 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
2764 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
2765 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2766 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2767 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2768 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2769 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2770 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2771 (c_common_nodes_and_builtins): Initialize
2772 underlying_wchar_type_node. Do not initialize
2773 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
2774 nodes for new types.
2775 (c_stddef_cpp_builtins): Define macros for new types.
2776 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
2778 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
2779 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
2780 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
2781 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
2782 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
2783 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
2784 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
2785 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
2786 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
2787 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
2788 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
2789 int16_type_node, int32_type_node, int64_type_node,
2790 uint8_type_node, uint16_type_node, c_uint32_type_node,
2791 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
2792 int_least32_type_node, int_least64_type_node,
2793 uint_least8_type_node, uint_least16_type_node,
2794 uint_least32_type_node, uint_least64_type_node,
2795 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
2796 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
2797 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
2798 uintptr_type_node): Define.
2799 * c-cppbuiltin.c (builtin_define_constants,
2800 builtin_define_type_minmax): New.
2801 (builtin_define_stdint_macros): Define more macros.
2802 (c_cpp_builtins): Define more limit macros.
2804 (builtin_define_type_max): Define in terms of
2805 builtin_define_type_minmax. Remove is_long parameter. All
2807 * config.gcc (use_gcc_stdint): Define.
2808 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
2809 Add newlib-stdint.h for generic targets.
2810 * config/glibc-stdint.h, config/newlib-stdint.h,
2811 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
2812 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
2813 * config/score/score.h (UINTPTR_TYPE): Define.
2814 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2815 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2816 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2817 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2818 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2819 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2820 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2821 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2822 * config/spu/spu.h (STDINT_LONG32): Define.
2823 * configure.ac (use_gcc_stdint): Substitute.
2824 * configure: Regenerate.
2825 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
2826 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
2827 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
2828 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
2829 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
2830 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
2831 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
2832 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
2833 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
2834 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
2835 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
2836 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
2837 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
2838 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
2839 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
2840 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
2841 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
2842 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
2843 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
2844 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
2845 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
2846 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
2847 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
2848 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2849 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2850 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2851 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2852 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2853 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
2855 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
2857 * loop-iv.c (suitable_set_for_replacement): Renamed from
2858 simplify_using_assignment; changed to return bool and to accept new
2859 args DEST and SRC. Return true iff we find a source/destination pair
2860 that can be used to make a replacement, and fill SRC and DEST if so.
2861 Remove arg ALTERED. Don't deal with altered regs here. All callers
2863 (simplify_using_initial_values): Deal with altered regs here and track
2864 more precisely the effect they have on the validity of our expression.
2866 * loop-iv.c (simplify_using_condition): A condition of the form
2867 (EQ REG CONST) can be used to simply make a substitution.
2868 (simplify_using_initial_values): Keep track of conditions we have seen
2869 and keep using them to simplify new expressions, while applying the
2870 same substitutions to them as to the expression.
2872 * simplify-rtx.c (simplify_relational_operation_1): Simplify
2873 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
2876 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
2877 changed. Use this when trying to improve the upper bound.
2878 Generate the comparison by using simplify_gen_relational.
2880 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
2882 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
2884 (simplify_using_assignment, simplify_using_initial_values): Call
2885 replace_in_expr to make replacements. Call replace_single_def_regs
2886 once on the initial version of the expression.
2888 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2891 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
2893 2009-03-31 Richard Guenther <rguenther@suse.de>
2896 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
2897 equality comparisons. Fold C - X CMP X if C % 2 == 1.
2899 2009-03-31 Richard Guenther <rguenther@suse.de>
2901 * tree.h (div_if_zero_remainder): Declare.
2902 * fold-const.c (div_if_zero_remainder): Export.
2903 * tree-ssa-forwprop.c
2904 (forward_propagate_addr_into_variable_array_index): Handle
2905 constant array index addition outside of the variable index.
2907 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2910 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
2911 define_splits, floatunssi<mode>2): Require x87 conversions from
2912 DImode to be permitted.
2914 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2916 PR preprocessor/15638
2917 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
2919 2009-03-31 Richard Guenther <rguenther@suse.de>
2923 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
2924 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
2925 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
2926 a separate statement.
2927 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
2928 (lookup_tmp_var): Likewise.
2929 (is_gimple_formal_tmp_or_call_rhs): Remove.
2930 (is_gimple_reg_or_call_rhs): Rename to ...
2931 (is_gimple_reg_rhs_or_call): ... this.
2932 (is_gimple_mem_or_call_rhs): Rename to ...
2933 (is_gimple_mem_rhs_or_call): ... this.
2934 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
2935 DECL_GIMPLE_REG_P only if is_formal is true.
2936 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
2937 for non-proper post-modify expression gimplification.
2938 (gimplify_self_mod_expr): For post-modify expressions gimplify
2939 the lvalue to a minimal lvalue.
2940 (rhs_predicate_for): Remove formal temp case.
2941 (gimplify_modify_expr_rhs): Likewise.
2942 (gimplify_addr_expr): Use is_gimple_reg.
2943 (gimplify_expr): Remove formal temp cases.
2944 (gimple_regimplify_operands): Likewise.
2945 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
2946 and FILTER_EXPR like constants.
2947 * gimple.c (walk_gimple_op): Fix val_only initialization, use
2949 (is_gimple_formal_tmp_rhs): Remove.
2950 (is_gimple_reg_rhs): Remove special casing.
2951 (is_gimple_mem_rhs): Fix.
2952 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
2953 (is_gimple_formal_tmp_var): Remove.
2954 (is_gimple_formal_tmp_reg): Likewise.
2955 (is_gimple_min_lval): Allow invariant component ref parts.
2956 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
2957 is_gimple_formal_tmp_reg): Remove declarations.
2958 * tree-cfg.c (verify_expr): Verify that variables with address
2959 taken do not have DECL_GIMPLE_REG_P set.
2960 * tree-mudflap.c (mf_build_check_statement_for): Use
2961 force_gimple_operand instead of gimplify_expr.
2963 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
2965 * modulo-sched.c (sms_schedule_by_order): Pass the actual
2966 schedulable rows to compute_split_row.
2968 2009-03-31 Ben Elliston <bje@au.ibm.com>
2971 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
2974 2009-03-31 Alan Modra <amodra@bigpond.net.au>
2976 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
2977 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
2978 * configure: Regenerate.
2979 * config.in: Regenerate.
2980 * config/rs6000/rs6000.opt (mtls-markers): Add.
2981 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
2982 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
2983 (tls_ld_aix, tls_ld_sysv): Likewise.
2984 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
2985 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
2987 2009-03-31 Alan Modra <amodra@bigpond.net.au>
2989 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
2991 2009-03-30 Jan Hubicka <jh@suse.cz>
2993 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
2995 (tree_remove_unreachable_handlers): Cleanup EH predecestor
2996 detection and label handling.
2998 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
3000 * ira-int.h (ira_allocno): Rename left_conflicts_num to
3001 left_conflicts_size.
3002 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
3003 ALLOCNO_LEFT_CONFLICTS_SIZE.
3005 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
3006 remove_allocno_from_bucket_and_push,
3007 allocno_spill_priority_compare, push_allocnos_to_stack,
3008 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
3009 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
3010 (setup_allocno_left_conflicts_num): Ditto. Rename to
3011 setup_allocno_left_conflicts_size.
3012 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
3013 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
3014 setup_allocno_left_conflicts_size instead of
3015 setup_allocno_left_conflicts_num.
3017 * ira-build.c (ira_create_allocno): Use
3018 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
3019 ALLOCNO_LEFT_CONFLICTS_NUM.
3021 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
3023 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
3024 instead of DF_LR_OUT.
3026 * ira-lives.c (process_bb_node_lives): Ditto.
3028 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
3029 instead of DF_LR_{OUT,IN}.
3031 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
3033 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
3035 2009-03-30 Jan Hubicka <jh@suse.cz>
3037 * except.c (label_to_region_map): Fix thinko.
3039 2009-03-30 Steve Ellcey <sje@cup.hp.com>
3042 * tree.h (tree_find_value): New declaration.
3043 * tree.c (tree_find_value): New function.
3044 * varasm.c (assemble_external): Avoid duplicate entries on lists.
3046 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3049 * c-decl.c (struct c_binding): Add locus field.
3050 (bind): Add locus argument, set locus field from it.
3051 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
3052 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
3053 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
3054 implicitly_declare, undeclared_variable, lookup_label,
3055 declare_label, c_make_fname_decl, c_builtin_function,
3056 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
3059 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
3062 * config/i386/i386.c (classify_argument): Check total size of
3065 2009-03-30 Martin Jambor <mjambor@suse.cz>
3067 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
3068 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
3069 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
3072 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
3073 seen_variable_array_ref while also traversing a union.
3075 * tree-inline.c (optimize_inline_calls): Do not call
3076 cgraph_node_remove_callees.
3077 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
3078 (pass_remove_cgraph_callee_edges): New variable.
3079 * passes.c (init_optimization_passes): Add
3080 pass_remove_cgraph_callee_edges after early inlining and before all
3081 late intraprocedural passes.
3083 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
3085 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
3087 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
3090 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
3092 * combine.c (simplify_comparison): Use have_insn_for.
3093 * dojump.c (do_jump): Likewise.
3095 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
3097 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
3098 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
3099 sparc_compare_op0 like sparc_compare_emitted used to be handled.
3100 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
3101 instead of sparc_compare_emitted.
3102 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
3103 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
3104 instead of sparc_compare_emitted.
3106 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
3108 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
3109 enter/exit cfglayout mode.
3110 (pass_partition_block): Require it.
3111 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
3112 (combine_instructions): Track basic blocks instead of labels.
3113 (update_cfg_for_uncondjump): New.
3114 (try_combine): Use it. Update jumps after rescanning.
3115 (pass_combine): Require PROP_cfglayout.
3116 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
3118 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
3120 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
3121 Provide/destroy PROP_cfglayout respectively.
3122 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
3123 * tree-pass.h (PROP_cfglayout): New.
3125 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
3127 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
3128 fold_convert_const_fixed_from_fixed,
3129 fold_convert_const_fixed_from_int,
3130 fold_convert_const_fixed_from_real, fold_negate_const): Do not
3131 set TREE_CONSTANT_OVERFLOW.
3132 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
3133 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
3135 2009-03-30 Ira Rosen <irar@il.ibm.com>
3137 * tree-vect-loop-manip.c: New file.
3138 * tree-vectorizer.c: Update documentation and included files.
3139 (vect_loop_location): Make extern.
3140 (rename_use_op): Move to tree-vect-loop-manip.c
3141 (rename_variables_in_bb, rename_variables_in_loop,
3142 slpeel_update_phis_for_duplicate_loop,
3143 slpeel_update_phi_nodes_for_guard1,
3144 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
3145 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
3146 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
3147 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
3148 find_loop_location): Likewise.
3149 (new_stmt_vec_info): Move to tree-vect-stmts.c.
3150 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
3151 get_vectype_for_scalar_type, vect_is_simple_use,
3152 supportable_widening_operation, supportable_narrowing_operation):
3154 (bb_in_loop_p): Move to tree-vect-loop.c.
3155 (new_loop_vec_info, destroy_loop_vec_info,
3156 reduction_code_for_scalar_code, report_vect_op,
3157 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
3158 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
3159 (vect_supportable_dr_alignment): Likewise.
3160 * tree-vectorizer.h (tree-data-ref.h): Include.
3161 (vect_loop_location): Declare.
3162 Reorganize function declarations according to the new file structure.
3163 * tree-vect-loop.c: New file.
3164 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
3165 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
3166 * tree-vect-data-refs.c: New file.
3167 * tree-vect-patterns.c (timevar.h): Don't include.
3168 * tree-vect-stmts.c: New file.
3169 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
3170 tree-vect-slp.c, tree-vect-loop.c.
3171 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
3172 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
3173 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
3174 (tree-vect-analyze.o): Remove.
3175 (tree-vect-transform.o): Likewise.
3176 (tree-vect-data-refs.o): Add rule.
3177 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
3178 tree-vect-slp.o): Likewise.
3179 (tree-vect-patterns.o): Remove redundant dependencies.
3180 (tree-vectorizer.o): Likewise.
3181 * tree-vect-slp.c: New file.
3183 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3185 * optc-gen.awk: Warn if an option flag has multiple different
3188 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
3190 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
3191 -floop-block): Document dependences on PPL, CLooG and Graphite.
3193 2009-03-30 Joseph Myers <joseph@codesourcery.com>
3195 PR rtl-optimization/323
3196 * c-common.c (c_fully_fold, convert_and_check,
3197 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
3198 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
3199 * c-common.def (EXCESS_PRECISION_EXPR): New.
3200 * c-cppbuiltin.c (builtin_define_float_constants): Define
3201 constants with enough digits for long double.
3202 * c-lex.c (interpret_float): Interpret constant with excess
3203 precision where appropriate.
3204 * c-opts.c (c_common_post_options): Set
3205 flag_excess_precision_cmdline. Give an error for
3206 -fexcess-precision=standard for C++ for processors where the
3207 option is significant.
3208 * c-parser.c (c_parser_conditional_expression): Handle excess
3209 precision in condition.
3210 * c-typeck.c (convert_arguments): Handle arguments with excess
3212 (build_unary_op): Move excess precision outside operation.
3213 (build_conditional_expr): Likewise.
3214 (build_compound_expr): Likewise.
3215 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
3216 (build_modify_expr): Handle excess precision in RHS.
3217 (convert_for_assignment): Handle excess precision in converted
3219 (digest_init, output_init_element, process_init_element): Handle
3220 excess precision in initializer.
3221 (c_finish_return): Handle excess precision in return value.
3222 (build_binary_op): Handle excess precision in operands and add
3223 excess precision as needed for operation.
3224 * common.opt (-fexcess-precision=): New option.
3225 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
3226 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
3227 For standard excess precision, output explicit conversion to and
3228 truncation from XFmode.
3229 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
3230 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
3231 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
3232 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
3233 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
3234 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
3235 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
3236 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
3237 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
3238 define_splits, sqrt<mode>2): Disable where appropriate for
3239 standard excess precision.
3240 * convert.c (convert_to_real): Do not shorten arithmetic to type
3241 for which excess precision would be used.
3242 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
3243 * doc/invoke.texi (-fexcess-precision=): Document option.
3244 (-mfpmath=): Correct index entry.
3245 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
3246 flag_excess_precision): New.
3247 * langhooks.c (lhd_post_options): Set
3248 flag_excess_precision_cmdline.
3249 * opts.c (common_handle_option): Handle -fexcess-precision=.
3250 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
3251 init_excess_precision): New.
3252 (lang_dependent_init_target): Call init_excess_precision.
3253 * tree.c (excess_precision_type): New.
3254 * tree.h (excess_precision_type): Declare.
3256 2009-03-30 Joseph Myers <joseph@codesourcery.com>
3259 * c-typeck.c (build_component_ref): Do not copy qualifiers from
3260 non-lvalue to component.
3262 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3264 PR preprocessor/34695
3265 * Makefile.in (c-opts.o): Depend on c-tree.h.
3266 * c-common.c: Move down include of diagnostic.h.
3267 (done_lexing, c_cpp_error): New.
3268 * c-common.h (done_lexing): Declare.
3269 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
3271 * c-opts.c: Include c-tree.h.
3272 (c_common_init_options): Set preprocessor error callback.
3273 (c_common_handle_option): Do not set preprocessor
3274 inhibit_warnings, warnings_are_errors, warn_system_headers,
3275 pedantic_errors or inhibit_warnings flags.
3276 (c_common_post_options): Do not check cpp_errors (parse_in).
3277 (c_common_finish): Do not output dependencies if there were
3278 errors. Do not check return value of cpp_finish.
3279 * c-ppoutput.c (pp_file_change): Set input_location.
3280 * c-tree.h (c_cpp_error): Declare.
3281 * diagnostic.c (diagnostic_set_info_translated): Also initialize
3283 (diagnostic_build_prefix): Check override_column.
3284 * diagnostic.h (diagnostic_info): Add override_column field.
3285 (diagnostic_override_column): Define.
3287 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
3289 * c-common.c (c_expand_expr, c_staticp): Remove.
3290 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
3291 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
3292 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
3293 * c-gimplify.c (gimplify_compound_literal_expr,
3294 optimize_compound_literals_in_ctor): Remove.
3295 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
3296 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
3297 * c-semantics.c (emit_local_var): Remove.
3299 * langhooks-def.h (lhd_expand_expr): Remove.
3300 * langhooks.c (lhd_expand_expr): Remove.
3301 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
3303 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
3304 handling from c-semantics.c; don't call into langhook.
3305 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
3306 * gimplify.c (gimplify_compound_literal_expr,
3307 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
3308 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
3309 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
3310 as was done in c-gimplify.c.
3311 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
3312 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
3313 Move from c-common.h.
3314 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
3316 * tree.c (staticp): Do not call langhook.
3317 * langhooks.c (lhd_staticp): Delete.
3318 * langhooks-def.h (lhd_staticp): Delete prototype.
3319 (LANG_HOOKS_STATICP): Delete.
3320 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
3322 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
3323 instead of DECL_STMTs.
3325 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3333 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
3335 (fold_call_expr): Return a NOP_EXPR from folding rather than the
3336 contained expression.
3337 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
3338 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
3339 conditional expressions for C.
3340 (decl_constant_value_for_optimization): Move from
3341 decl_constant_value_for_broken_optimization in c-typeck.c. Check
3342 whether optimizing and that the expression is a VAR_DECL not of
3343 array type instead of doing such checks in the caller. Do not
3344 check pedantic. Call gcc_unreachable for C++.
3345 * c-common.def (C_MAYBE_CONST_EXPR): New.
3346 * c-common.h (c_fully_fold, c_save_expr,
3347 decl_constant_value_for_optimization): New prototypes.
3348 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
3349 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
3350 EXPR_INT_CONST_OPERANDS): Define.
3351 * c-convert.c (convert): Strip nops from expression.
3352 * c-decl.c (groktypename): Take extra parameters expr and
3353 expr_const_operands. Update call to grokdeclarator.
3354 (start_decl): Update call to grokdeclarator. Add statement for
3355 expressions used in type of decl.
3356 (grokparm): Update call to grokdeclarator.
3357 (push_parm_decl): Update call to grokdeclarator.
3358 (build_compound_literal): Add parameter non_const and build a
3359 C_MAYBE_COSNT_EXPR if applicable.
3360 (grokdeclarator): Take extra parameters expr and
3361 expr_const_operands. Track expressions used in declaration
3362 specifiers and declarators. Fold array sizes and track whether
3363 they are constant expressions and whether they are integer
3364 constant expressions.
3365 (parser_xref_tag): Set expr and expr_const_operands fields in
3367 (grokfield): Update call to grokdeclarator.
3368 (start_function): Update call to grokdeclarator.
3369 (build_null_declspecs): Set expr and expr_const_operands fields in
3371 (declspecs_add_type): Handle expressions in typeof specifiers.
3372 * c-parser.c (c_parser_declspecs): Set expr and
3373 expr_const_operands fields for declaration specifiers.
3374 (c_parser_enum_specifier): Likewise.
3375 (c_parser_struct_or_union_specifier): Likewise.
3376 (c_parser_typeof_specifier): Likewise. Update call to
3377 groktypename. Fold expression as needed. Return expressions with
3378 type instead of adding statements.
3379 (c_parser_attributes): Update calls to c_parser_expr_list.
3380 (c_parser_statement_after_labels): Fold expression before passing
3381 to objc_build_throw_stmt.
3382 (c_parser_condition): Fold expression.
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