1 2009-04-17 Diego Novillo <dnovillo@google.com>
3 * tree-ssa-pre.c (create_expression_by_pieces): Remove
4 assertion for AVAIL_OUT.
6 2009-04-17 Mike Frysinger <vapier@gentoo.org>
9 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10 * config/sh/linux-atomic.asm: Likewise.
12 2009-04-17 Diego Novillo <dnovillo@google.com>
14 * except.c (debug_eh_tree): New.
15 (struct eh_region, struct eh_status): Move ...
17 (add_type_for_runtime): Declare extern.
18 (lookup_type_for_runtime): Likewise.
19 (debug_eh_tree): Declare.
20 * Makefile.in (GTFILES): List except.h before except.c
22 2009-04-17 Diego Novillo <dnovillo@google.com>
24 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT
26 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
27 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
28 (find_vars_r): ... here.
29 * tree-flow.h (find_referenced_vars_in): Declare.
30 * tree-ssa-pre.c (create_expression_by_pieces): Assert
31 that AVAIL_OUT exists for BLOCK.
32 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
33 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
34 (tree-parloops.o): Likewise.
36 2009-04-17 Simon Baldwin <simonb@google.com>
38 * toplev.c (default_tree_printer): Add handling for %E format.
40 2009-04-17 Diego Novillo <dnovillo@google.com>
42 * tree-pretty-print.c (dump_generic_node): Add break
43 after TREE_BINFO handler.
44 Handle COMPLEX_TYPE, REAL_TYPE and FIXED_POINT_TYPE
45 Handle NULL TREE_TYPEs.
46 Handle METHOD_TYPE and FUNCTION_TYPE together.
47 Call print_struct_decl when printing structures and
48 TDF_SLIM is not given.
49 (print_struct_decl): Fix logic for detecting recursion.
51 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
54 * gcc.c (create_at_file): New.
55 (compile_input_file_p): New.
56 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
57 * main.c (main): Update call to toplev_main.
58 * toplev.c (toplev_main): Change signature. Call expandargv.
59 * toplev.h (toplev_main): Change signature.
61 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
63 * dwarf2out.c (field_byte_offset): Use the type size as the field size
64 if the latter is not constant.
66 2009-04-17 David Edelsohn <edelsohn@gnu.org>
68 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
70 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
72 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
73 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
75 2009-04-17 Richard Guenther <rguenther@suse.de>
77 * tree-ssa-structalias.c (get_constraint_for_component_ref):
78 Handle component references view-converting an invariant address.
80 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
82 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
83 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
84 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
85 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
86 Use @deftypevr rather than @deftypevar.
88 2009-04-17 Richard Guenther <rguenther@suse.de>
90 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up
92 (get_prop_source_stmt): Likewise.
93 (can_propagate_from): Likewise.
95 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
97 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
98 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
99 (--with-multilib-list): Add default value.
100 * configure: Regenerate.
101 * Makefile.in (TM_ENDIAN_CONFIG): Define.
102 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
103 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
104 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
105 Don't add default cpu to multilib list unnecessarily, but do enable
106 the relevant compiler option..
107 Add support for --with-multilib-list=<blank> and
108 --with-multilib-list=!<somelib> to supress unwanted multilibs.
109 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
110 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
111 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
113 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
114 (MULTILIB_OSDIRNAMES): New variable.
115 * config/sh/t-1e: Delete file.
116 * config/sh/t-mlib-sh1: Delete file.
117 * config/sh/t-mlib-sh2: Delete file.
118 * config/sh/t-mlib-sh2a: Delete file.
119 * config/sh/t-mlib-sh2a-nofpu: Delete file.
120 * config/sh/t-mlib-sh2a-single: Delete file.
121 * config/sh/t-mlib-sh2a-single-only: Delete file.
122 * config/sh/t-mlib-sh2e: Delete file.
123 * config/sh/t-mlib-sh3e: Delete file.
124 * config/sh/t-mlib-sh4: Delete file.
125 * config/sh/t-mlib-sh4-nofpu: Delete file.
126 * config/sh/t-mlib-sh4-single: Delete file.
127 * config/sh/t-mlib-sh4-single-only: Delete file.
128 * config/sh/t-mlib-sh4a: Delete file.
129 * config/sh/t-mlib-sh4a-nofpu: Delete file.
130 * config/sh/t-mlib-sh4a-single: Delete file.
131 * config/sh/t-mlib-sh4a-single-only: Delete file.
132 * config/sh/t-mlib-sh4al: Delete file.
133 * config/sh/t-mlib-sh5-32media: Delete file.
134 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
135 * config/sh/t-mlib-sh5-64media: Delete file.
136 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
137 * config/sh/t-mlib-sh5-compact: Delete file.
138 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
139 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
140 * doc/install.texi (Options specification): Add
141 --with-multilib-list and --with-endian.
143 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
145 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
147 (OBJS-common): Add plugin-version.o.
148 (plugin-version.o): New.
149 * gcc-plugin.h (plugin_gcc_version): New.
150 (plugin_default_version_check): New.
151 (plugin_init_func, plugin_init): Add version argument.
152 * plugin-version.c: New.
153 * plugin.c (str_plugin_gcc_version_name): New.
154 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
155 pass it to the init function.
156 (plugin_default_version_check): New.
158 2009-04-17 Richard Guenther <rguenther@suse.de>
160 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
161 for decl-vs-decl disambiguation.
163 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
165 * config/s390/s390.h (s390_tune_attr): New macro definition.
166 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
168 2009-04-17 Richard Guenther <rguenther@suse.de>
170 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
171 (fold_stmt_r): Likewise.
172 (maybe_fold_reference): New function.
173 (fold_gimple_assign): Handle cases fold_stmt_r did.
174 (fold_stmt): Do not use fold_stmt_r.
175 (fold_stmt_inplace): Likewise.
177 2009-04-17 Richard Guenther <rguenther@suse.de>
179 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
180 (record_equivalences_from_stmt): Remove useless checks and
182 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
183 the type is already suitable.
185 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
187 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
189 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
191 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
192 (CMPtype): Define as __gcc_CMPtype.
194 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
196 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
197 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
199 2009-04-17 Richard Guenther <rguenther@suse.de>
201 PR tree-optimization/39746
202 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
203 special-casing for builtins and static variable use/def.
204 (call_may_clobber_ref_p_1): Likewise.
206 2009-04-16 Ian Lance Taylor <iant@google.com>
208 * df.h: Include "timevar.h".
209 (struct df_problem): Change tv_id field to timevar_id_t.
210 * tree-pass.h: Include "timevar.h".
211 (struct opt_pass): Change tv_id field to timevar_id_t.
212 * timevar.h (timevar_id_t): Define TV_NONE.
213 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
214 TV_NONE rather than tv_id != 0.
215 (execute_one_pass): Likewise.
216 * Makefile.in (DF_H): Add $(TIMEVAR_H).
217 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
218 dependencies to $(TREE_PASS_H).
219 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
221 (pass_branch_target_load_optimize2): Likewise.
222 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
223 (pass_outof_cfg_layout_mode): Likewise.
224 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
225 (pass_rebuild_cgraph_edges): Likewise.
226 (pass_remove_cgraph_callee_edges): Likewise.
227 * df-core.c (pass_df_initialize_opt): Likewise.
228 (pass_df_initialize_no_opt): Likewise.
229 (pass_df_finish): Likewise.
230 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
231 * except.c (pass_set_nothrow_function_flags): Likewise.
232 (pass_convert_to_eh_region_ranges): Likewise.
233 * final.c (pass_compute_alignments): Likewise.
234 * function.c (pass_instantiate_virtual_regs): Likewise.
235 (pass_init_function): Likewise.
236 (pass_leaf_regs): Likewise.
237 (pass_match_asm_constraints): Likewise.
238 * gimple-low.c (pass_lower_cf): Likewise.
239 (pass_mark_used_blocks): Likewise.
240 * init-regs.c (pass_initialize_regs): Likewise.
241 * integrate.c (pass_initial_value_sets): Likewise.
242 * ira.c (pass_ira): Likewise.
243 * jump.c (pass_cleanup_barriers): Likewise.
244 * omp-low.c (pass_expand_omp): Likewise.
245 (pass_lower_omp): Likewise.
246 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
247 * recog.c (pass_split_all_insns): Likewise.
248 (pass_split_after_reload): Likewise.
249 (pass_split_before_regstack): Likewise.
250 (pass_split_before_sched2): Likewise.
251 (pass_split_for_shorten_branches): Likewise.
252 * reginfo.c (pass_reginfo_init): Likewise.
253 (pass_subregs_of_mode_init): Likewise.
254 (pass_subregs_of_mode_finish): Likewise.
255 * passes.c (pass_postreload): Likewise.
256 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
257 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
258 (pass_warn_function_return): Likewise.
259 (pass_warn_function_noreturn): Likewise.
260 * tree-complex.c (pass_lower_complex): Likewise.
261 (pass_lower_complex_O0): Likewise.
262 * tree-if-conv.c (pass_if_conversion): Likewise.
263 * tree-into-ssa.c (pass_build_ssa): Likewise.
264 * tree-mudflap.c (pass_mudflap_1): Likewise.
265 (pass_mudflap_2): Likewise.
266 * tree-nomudflap.c (pass_mudflap_1): Likewise.
267 (pass_mudflap_2): Likewise.
268 * tree-nrv.c (pass_return_slot): Likewise.
269 * tree-object-size.c (pass_object_sizes): Likewise.
270 * tree-optimize.c (pass_all_optimizations): Likewise.
271 (pass_early_local_passes): Likewise.
272 (pass_all_early_optimizations): Likewise.
273 (pass_cleanup_cfg): Likewise.
274 (pass_cleanup_cfg_post_optimizing): Likewise.
275 (pass_free_datastructures): Likewise.
276 (pass_free_cfg_annotations): Likewise.
277 (pass_fixup_cfg): Likewise.
278 (pass_init_datastructures): Likewise.
279 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
280 (pass_late_warn_uninitialized): Likewise.
281 (pass_update_address_taken): Likewise.
282 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
283 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
284 (pass_cse_sincos): Likewise.
285 (pass_convert_to_rsqrt): Likewise.
286 * tree-ssa-structalias.c (pass_build_alias): Likewise.
287 * tree-stdarg.c (pass_stdarg): Likewise.
288 * tree-tailcall.c (pass_tail_recursion): Likewise.
289 (pass_tail_calls): Likewise.
290 * tree-vect-generic.c (pass_lower_vector): Likewise.
291 (pass_lower_vector_ssa): Likewise.
292 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
294 2009-04-16 Joseph Myers <joseph@codesourcery.com>
296 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
298 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
300 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
303 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
306 * config/sh/predicates.md (arith_operand): Check if the operand
307 of TRUNCATE is a REG.
309 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
311 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
312 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
314 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
316 * tree-iterator.c (tsi_split_statement_list_after,
317 tsi_split_statement_list_before): Remove.
318 * tree-iterator.h: Remove the prototypes for
319 tsi_split_statement_list_after and tsi_split_statement_list_before.
321 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
323 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
324 * tree-ssa-propagate.h: Remove the prototype for
325 stmt_makes_single_load.
327 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
329 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
330 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
332 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
334 * tree-iterator.c (EXPR_LAST_BODY): Remove.
336 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
338 * except.c (eh_region_outer_p): Remove.
339 * except.h: Remove the prototype for eh_region_outer_p.
341 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
343 * function.c (current_function_assembler_name): Remove.
344 * function.h: Remove the prototype for
345 current_function_assembler_name.
347 2009-04-16 Ian Lance Taylor <iant@google.com>
349 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
350 (add_reg_note): Call alloc_reg_note.
351 * rtl.h (alloc_reg_note): Declare.
352 * combine.c (try_combine): Use alloc_reg_note.
353 (recog_for_combine, move_deaths): Likewise.
354 (distribute_notes): Use alloc_reg_note and add_reg_note.
355 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
356 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
357 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
359 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
361 PR rtl-optimization/39762
362 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
363 ira_may_move_out_cost): Add comments about way of their usage.
364 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
366 * ira-conflicts.c (process_regs_for_copy): Use function
367 ira_get_register_move_cost instead of global
368 ira_register_move_cost.
370 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
371 color_pass, move_spill_restore, update_curr_costs): Ditto.
373 * ira-lives.c (process_single_reg_class_operands): Ditto.
375 * ira-emit.c (emit_move_list): Ditto.
377 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
378 (record_reg_classes): Ditto. Use functions
379 ira_get_register_move_cost and ira_get_may_move_cost instead of
380 global vars ira_register_move_cost, ira_may_move_out_cost and
381 ira_may_move_in_cost.
382 (record_address_regs): Don't call ira_init_register_move_cost.
383 Use function ira_get_may_move_cost instead of global
384 ira_may_move_in_cost.
385 (process_bb_node_for_hard_reg_moves): Use function
386 ira_get_register_move_cost instead of global ira_register_move_cost.
387 (ira_costs): Don't call ira_init_register_move_cost.
389 2009-04-16 Richard Guenther <rguenther@suse.de>
391 * tree-cfg.c (verify_gimple_assign_binary):
392 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
393 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
394 (create_general_new_stmt): Note that this function is broken.
396 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
398 * common.opt (fhelp): Add Var(help_flag).
399 * gcc-plugin.h (plugin_info): Add help.
400 * plugin.c (plugin_name_args): Add help.
401 (register_plugin_info): Set plugin->help.
402 (print_help_one_plugin): New.
403 (print_plugins_help): New.
404 * plugin.h (print_plugins_help): New.
405 * toplev.c (toplev_main): Call print_plugins_help if needed.
407 2009-04-16 Richard Guenther <rguenther@suse.de>
409 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
410 (gimple_ior_addresses_taken_1): New function.
411 (gimple_ior_addresses_taken): Likewise.
412 * gimple.h (struct gimple_statement_with_ops_base): Remove
413 addresses_taken member.
414 (gimple_ior_addresses_taken): Declare.
415 (gimple_addresses_taken, gimple_addresses_taken_ptr,
416 gimple_set_addresses_taken): Remove.
417 * ipa-reference.c (mark_address): New function.
418 (scan_stmt_for_static_refs): Use it for marking addresses taken.
419 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
420 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
421 (gimple_add_to_addresses_taken): Remove.
422 (get_tmr_operands): Call mark_address_taken.
423 (get_asm_expr_operands): Likewise.
424 (get_expr_operands): Likewise.
425 (build_ssa_operands): Do not clear the addresses_taken bitmap.
426 (free_stmt_operands): Do not free it.
427 * tree-ssa.c (delete_tree_ssa): Likewise.
428 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
430 2009-04-16 Richard Guenther <rguenther@suse.de>
432 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
433 (walk_stmt_load_store_ops): Likewise.
434 * gimple.c (get_base_loadstore): New function.
435 (walk_stmt_load_store_addr_ops): Likewise.
436 (walk_stmt_load_store_ops): Likewise.
437 * ipa-pure-const.c (check_op): Simplify.
438 (check_load, check_store): New functions.
439 (check_stmt): Use walk_stmt_load_store_ops.
440 * ipa-reference.c (mark_load): Adjust signature.
441 (mark_store): Likewise.
442 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
444 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
446 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
448 * opts.c (common_handle_option): Don't call print_version.
449 * plugin.c (plugin_name_args): Add version.
450 (register_plugin_info): New.
451 (register_callback): Handle PLUGIN_INFO.
452 (try_init_one_plugin): New.
453 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
455 (finalize_one_plugin): New.
456 (finalize_plugins): New.
457 (print_one_plugin): New.
458 (print_plugins_versions): New.
459 * plugin.h (print_plugins_versions): New.
460 (finalize_plugins): New.
461 * toplev.c (compile_file): Don't call initialize_plugins.
462 (print_version): Call print_plugins_versions.
463 (toplev_main): Call initialize_plugins. Print version if needed.
464 Call finalize_plugins.
466 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
468 * common.opt (fversion): New.
469 * gcc.c (print_version): New.
470 (process_command): Don't print the version. Just set print_version.
471 (main): Print version. Call subprocesses if print_version and
472 verbose_flag are set.
473 * opts.c (common_handle_option): Handle OPT_fversion.
475 2009-04-16 Richard Guenther <rguenther@suse.de>
476 Ira Rosen <irar@il.ibm.com>
478 PR tree-optimization/39698
479 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
480 type of the reduction variable. Only generate the def if
483 * omp-low.c (expand_omp_for_generic): When converting to a pointer
484 make sure to first convert to an integer of the same precision.
485 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
486 the type of the evolution correctly in computing the new
487 induction variable base.
489 2009-04-16 Richard Guenther <rguenther@suse.de>
492 * tree-cfg.c (make_blocks): Split statements with to-be
493 abnormal SSA names on the lhs.
495 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
497 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
498 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
499 * c-typeck.c (really_start_incremental_init): Likewise.
500 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
501 (TARGET_INITIALIZER): Remove it.
502 * target.h (struct target): Remove vector_opaque_p.
503 * tree.c (build_opaque_vector_type): New.
504 * tree.h (TYPE_VECTOR_OPAQUE): New.
505 (build_opaque_vector_type): Declare.
506 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
507 * config/rs6000/rs6000.c (build_opaque_vector_type,
508 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
509 (rs6000_init_builtins): Use build_opaque_vector_type for
510 opaque_V4SI_type_node.
512 2009-04-15 Catherine Moore <clm@codesourcery.com>
514 * debug.h (set_name): Declare.
515 * dwarf2out.c (dwarf2out_set_name): Declare.
516 (dwarf2_debug_hooks): Add set_name.
517 (find_AT_string): New.
518 (add_AT_string): Call find_AT_string.
519 (dwarf2out_set_name): New.
520 * cp/decl.c (grokdeclarator): Call set_name.
521 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
522 * debug.c (do_nothing_debug_hooks): Likewise.
523 * dbxout.c (dbx_debug_hooks): Likewise.
524 * sdbout.c (sdb_debug_hooks): Likewise.
526 2009-04-15 Michael Eager <eager@eagercon.com>
528 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
529 reg for single-precision FPU.
530 * config/rs6000/rs6000.md (movsi_internal1): Only for
532 (movsi_internal1_single): New. Add pattern to move SI values to/from
533 single-precision FP regs.
535 2009-04-15 Richard Guenther <rguenther@suse.de>
537 * omp-low.c (lower_rec_input_clauses): Build correct address
539 (expand_omp_for_generic): Fix multiplication type.
540 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
541 (generate_memset_zero): Fix types.
542 * tree-profile.c (prepare_instrumented_value): Correctly
545 2009-04-15 Ian Lance Taylor <iant@google.com>
547 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
548 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
549 for -Wall and for -Wc++-compat.
550 (c_common_post_options): For C++, set warn_enum_compare if not
552 * c-tree.h (struct c_expr): Add field original_type.
553 (build_external_ref): Update declaration.
554 * c-parser.c (c_parser_braced_init): Set original_type.
555 (c_parser_initelt): Likewise.
556 (c_parser_expr_no_commas): Likewise.
557 (c_parser_conditional_expression): Likewise.
558 (c_parser_cast_expression): Likewise.
559 (c_parser_unary_expression): Likewise. Pull setting of
560 original_code to top of function.
561 (c_parser_sizeof_expression): Set original_type.
562 (c_parser_alignof_expression): Likewise.
563 (c_parser_postfix_expression): Likewise. Pull setting of
564 original_code to top of function.
565 (c_parser_postfix_expression_after_paren_type): Set original_type.
566 (c_parser_postfix_expression_after_primary): Likewise.
567 (c_parser_expression): Likewise.
568 * c-typeck.c (build_external_ref): Add type parameter. Change all
570 (c_expr_sizeof_expr): Set original_type field.
571 (parser_build_unary_op): Likewise.
572 (parser_build_binary_op): Likewise. Optionally warn about
573 comparisons of enums of different types.
574 (digest_init): Set original_type field.
575 (really_start_incremental_init): Likewise.
576 (push_init_level, pop_init_level): Likewise.
577 * doc/invoke.texi (Warning Options): -Wenum-compare now
580 2009-04-15 Richard Guenther <rguenther@suse.de>
582 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
583 out a necessary conversion.
584 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
585 names we didn't value number.
586 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
588 2009-04-15 Richard Guenther <rguenther@suse.de>
590 PR tree-optimization/39764
591 * tree-ssa-ccp.c (get_value): Canonicalize value with
592 canonicalize_float_value.
594 2009-04-15 Jan Hubicka <jh@suse.cz>
596 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
597 Wrong version of patch.
599 2009-04-15 Jan Hubicka <jh@suse.cz>
601 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
603 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
605 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
606 our distinct integral and vector types.
608 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
610 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
611 * init.c (build_vtbl_address): Remove call to assemble_external.
613 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
615 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
616 output for other floating point modes.
618 2009-04-14 Diego Novillo <dnovillo@google.com>
620 * diagnostic.c (diagnostic_report_diagnostic): Do not
621 warn about loaded plugins for DK_ERROR and DK_WARNING.
622 * c-decl.c (declspecs_add_type): Move call to
623 invoke_plugin_callbacks ...
624 * c-parser.c (c_parser_declspecs): ... here.
625 * plugin.c (dump_active_plugins): Tidy output.
627 2009-04-14 Diego Novillo <dnovillo@google.com>
628 Le-Chun Wu <lcwu@google.com>
630 * configure.ac: Add --enable-plugin support.
631 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
632 * Makefile.in (PLUGIN_H): Define.
633 Export ENABLE_PLUGIN and GMPINC to site.exp.
634 Add PLUGINLIBS to link command.
635 Add/modify dependencies for plugin.o and files including plugin.h.
637 * config.in: Regenerate.
639 * opts.c (common_handle_option): Handle OPT_fplugin_ and
642 2009-04-14 Le-Chun Wu <lcwu@google.com>
644 * tree-pass.h (register_one_dump_file): Add a prototype for
645 register_one_dump_file.
646 * toplev.c (compile_file): Call initialize_plugins.
647 (do_compile): Call invoke_plugin_callbacks.
648 (toplev_main): Call invoke_plugin_callbacks.
649 * common.opt: Add -fplugin= and -fplugin-arg-.
650 * gcc-plugin.h: New public header file for plugins to include.
651 * plugin.c: New source file.
652 * plugin.h: New internal header file.
653 * passes.c (register_one_dump_file): Make it external.
655 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
657 2009-04-14 Diego Novillo <dnovillo@google.com>
659 * doc/plugins.texi: New.
660 * doc/gccint.texi: Add reference to Plugins chapter.
661 * doc/invoke.texi: Document -fplugin and -fplugin-arg
662 * diagnostic.c (diagnostic_report_diagnostic): Warn about
663 loaded plugins, if any.
664 * timevar.def (TV_PLUGIN_INIT): Define.
665 (TV_PLUGIN_RUN): Define.
666 * plugin.c: Include timevar.h
667 (plugins_active_p): New.
668 (dump_active_plugins): New.
669 (debug_active_plugins): New.
671 2009-04-14 Joseph Myers <joseph@codesourcery.com>
673 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
675 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
677 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
679 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
680 the same as a minus without a shift.
682 2009-04-14 Nick Clifton <nickc@redhat.com>
684 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
685 comparisons with small integers will always produce a short
688 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
691 2008-12-19 Diego Novillo <dnovillo@google.com>
693 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
695 2000-04-14 Richard Guenther <rguenther@suse.de>
697 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
699 (verify_gimple_assign_binary): Likewise. Handle shifts and
701 (verify_gimple_phi): Print the mismatched argument position.
702 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
704 (vect_update_init_of_dr): Likewise.
705 * matrix-reorg.c (transform_access_sites): Do what the
707 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
709 2009-04-13 Michael Eager <eager@eagercon.com>
711 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
712 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
713 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
714 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
715 remove duplicate config
717 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
719 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
720 file_name:line_number type locator of the call site.
722 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
724 * genautomata.c: Put blank after comma.
725 (automaton_decls): New.
726 (struct unit_usage): Add comments to member next.
727 (store_alt_unit_usage): Keep the list ordered.
728 (unit_present_on_list_p, equal_alternatives_p): New.
729 (check_regexp_units_distribution): Check units distribution
730 correctness correctly.
731 (main): Don't write automata if error is found. Return correct
734 * config/m68k/cf.md (cfv4_ds): Remove.
735 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
736 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
738 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
739 power4-load-ext, power4-store, power4-store-update,
740 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
741 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
742 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
743 power4-sqrt, power4-isync): Modify reservation to make correct
744 unit distribution to automata.
746 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
747 power5-store-update, power5-two, power5-three, power5-lmul,
748 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
750 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
752 * except.c (pass_set_nothrow_function_flags): Set name and add
754 (set_nothrow_function_flags): Mention in the dump file when
755 changing a function to nothrow.
757 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
760 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
761 instead of unsigned long.
763 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
765 * config/arm/arm.c (return_used_this_function): Remove.
766 (arm_output_function_prologue): Remove use of
767 return_used_this_function.
768 (output_return_instruction): Replace use of
769 return_used_this_function
770 by cfun->machine->return_used_this_function.
771 (arm_output_epilogue): Likewise.
772 (arm_output_function_epilogue): Likewise.
773 (thumb_unexpanded_epilogue): Likewise.
774 * config/arm/arm.h (struct machine_function):
775 New member return_used_this_function.
777 2009-04-12 Mark Mitchell <mark@codesourcery.com>
779 * doc/install.texi: Correct description of default directory for
780 --with-gxx-include-dir.
782 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
784 * fold-const.c (build_range_check): Properly deal with enumeral and
787 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
789 * doc/invoke.texi (max_gcse_passes): Remove documentation.
790 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
791 * params.h (MAX_GCSE_PASSES): Remove.
792 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
793 in sequence. Remove ability to run multiple passes.
794 (bypass_jumps): Report run as third CPROP pass.
796 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
799 * except.c (can_throw_external): Look at each insn in a SEQUENCE
800 when deciding whether the whole SEQUENCE can throw.
802 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
805 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
806 offseted label references.
808 2009-04-11 Jan Hubicka <jh@suse.cz>
810 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
812 2009-04-11 Richard Guenther <rguenther@suse.de>
815 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
816 return variables as TREE_ADDRESSABLE.
818 2009-04-11 Richard Guenther <rguenther@suse.de>
820 PR tree-optimization/39713
821 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
822 reference trees have SSA_NAME operands.
824 2009-04-11 Richard Guenther <rguenther@suse.de>
827 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
830 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
832 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
833 match changes in Cygwin 1.7
834 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
835 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
837 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
839 PR tree-optimization/39701
840 * doc/invoke.texi (Optimization Options): Document change in
841 meaning and initialization of -fdelete-null-pointer-checks.
843 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
846 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
848 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
851 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
853 2009-04-10 Chao-ying Fu <fu@mips.com>
855 * doc/tm.texi (Instruction Output): Document
856 TARGET_ASM_FINAL_POSTSCAN_INSN.
857 * target.h (final_postscan_insn): New field in asm_out.
858 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
859 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
860 * final.c (final_scan_insn): Call
861 targetm.asm_out.final_postscan_insn after outputting
862 an asm macro and a normal instruction.
864 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
865 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
866 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
867 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
868 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
870 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
873 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
874 variables as non-NULL even with -fdelete-null-pointer-checks.
876 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
878 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
880 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
883 * config/i386/i386.c (classify_argument): Handle SCmode with
884 (bit_offset % 64) != 0.
886 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
888 * doc/invoke.texi (Optimize Options): Add cross-reference to
889 -Q --help=optimizers examples.
891 2009-04-10 Ben Elliston <bje@au.ibm.com>
894 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
895 regalign for the reg == fpr and TDmode case.
897 2009-04-09 David Ayers <ayers@fsfe.org>
900 * objc/objc-act.c (warn_with_method): Remove helper function.
901 (check_duplicates): Call warning and inform directly.
902 (really_start_method): Likewise.
904 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
906 * expmed.c (expand_divmod): Always use a comparison for a division
907 by a large unsigned integer.
909 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
910 for things others than variables or functions as nonzero.
912 2009-04-09 Nick Clifton <nickc@redhat.com>
914 * unwind-compat.c: Change copyright header to refer to version
915 3 of the GNU General Public License with version 3.1 of the
916 GCC Runtime Library Exception and to point readers at the
917 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
918 * config/alpha/crtfastmath.c: Likewise.
919 * config/alpha/linux-unwind.h: Likewise.
920 * config/alpha/qrnnd.asm: Likewise.
921 * config/alpha/vms-crt0-64.c: Likewise.
922 * config/alpha/vms-crt0.c: Likewise.
923 * config/alpha/vms-dwarf2.asm: Likewise.
924 * config/alpha/vms-dwarf2eh.asm: Likewise.
925 * config/alpha/vms-psxcrt0-64.c: Likewise.
926 * config/alpha/vms-psxcrt0.c: Likewise.
927 * config/alpha/vms_tramp.asm: Likewise.
928 * config/arc/initfini.c: Likewise.
929 * config/arc/lib1funcs.asm: Likewise.
930 * config/arm/bpabi-v6m.S: Likewise.
931 * config/arm/bpabi.S: Likewise.
932 * config/arm/bpabi.c: Likewise.
933 * config/arm/crti.asm: Likewise.
934 * config/arm/crtn.asm: Likewise.
935 * config/arm/ieee754-df.S: Likewise.
936 * config/arm/ieee754-sf.S: Likewise.
937 * config/arm/lib1funcs.asm: Likewise.
938 * config/arm/libunwind.S: Likewise.
939 * config/arm/linux-atomic.c: Likewise.
940 * config/arm/mmintrin.h: Likewise.
941 * config/arm/pr-support.c: Likewise.
942 * config/arm/unaligned-funcs.c: Likewise.
943 * config/arm/unwind-arm.c: Likewise.
944 * config/arm/unwind-arm.h: Likewise.
945 * config/avr/libgcc.S: Likewise.
946 * config/bfin/crti.s: Likewise.
947 * config/bfin/crtlibid.s: Likewise.
948 * config/bfin/crtn.s: Likewise.
949 * config/bfin/lib1funcs.asm: Likewise.
950 * config/bfin/linux-unwind.h: Likewise.
951 * config/cris/arit.c: Likewise.
952 * config/cris/cris_abi_symbol.c: Likewise.
953 * config/darwin-64.c: Likewise.
954 * config/darwin-crt2.c: Likewise.
955 * config/darwin-crt3.c: Likewise.
956 * config/darwin.h: Likewise.
957 * config/dbxelf.h: Likewise.
958 * config/dfp-bit.c: Likewise.
959 * config/dfp-bit.h: Likewise.
960 * config/elfos.h: Likewise.
961 * config/fixed-bit.c: Likewise.
962 * config/fixed-bit.h: Likewise.
963 * config/fp-bit.c: Likewise.
964 * config/fp-bit.h: Likewise.
965 * config/fr30/crti.asm: Likewise.
966 * config/fr30/crtn.asm: Likewise.
967 * config/fr30/lib1funcs.asm: Likewise.
968 * config/freebsd-spec.h: Likewise.
969 * config/frv/cmovd.c: Likewise.
970 * config/frv/cmovh.c: Likewise.
971 * config/frv/cmovw.c: Likewise.
972 * config/frv/frvbegin.c: Likewise.
973 * config/frv/frvend.c: Likewise.
974 * config/frv/lib1funcs.asm: Likewise.
975 * config/glibc-stdint.h: Likewise.
976 * config/h8300/clzhi2.c: Likewise.
977 * config/h8300/crti.asm: Likewise.
978 * config/h8300/crtn.asm: Likewise.
979 * config/h8300/ctzhi2.c: Likewise.
980 * config/h8300/fixunssfsi.c: Likewise.
981 * config/h8300/lib1funcs.asm: Likewise.
982 * config/h8300/parityhi2.c: Likewise.
983 * config/h8300/popcounthi2.c: Likewise.
984 * config/i386/ammintrin.h: Likewise.
985 * config/i386/att.h: Likewise.
986 * config/i386/avxintrin.h: Likewise.
987 * config/i386/biarch64.h: Likewise.
988 * config/i386/bmmintrin.h: Likewise.
989 * config/i386/cpuid.h: Likewise.
990 * config/i386/cross-stdarg.h: Likewise.
991 * config/i386/crtfastmath.c: Likewise.
992 * config/i386/crtprec.c: Likewise.
993 * config/i386/cygming-crtbegin.c: Likewise.
994 * config/i386/cygming-crtend.c: Likewise.
995 * config/i386/cygwin.asm: Likewise.
996 * config/i386/emmintrin.h: Likewise.
997 * config/i386/gmm_malloc.h: Likewise.
998 * config/i386/gthr-win32.c: Likewise.
999 * config/i386/i386.h: Likewise.
1000 * config/i386/immintrin.h: Likewise.
1001 * config/i386/linux-unwind.h: Likewise.
1002 * config/i386/linux64.h: Likewise.
1003 * config/i386/mm3dnow.h: Likewise.
1004 * config/i386/mmintrin-common.h: Likewise.
1005 * config/i386/mmintrin.h: Likewise.
1006 * config/i386/nmmintrin.h: Likewise.
1007 * config/i386/pmm_malloc.h: Likewise.
1008 * config/i386/pmmintrin.h: Likewise.
1009 * config/i386/smmintrin.h: Likewise.
1010 * config/i386/sol2-c1.asm: Likewise.
1011 * config/i386/sol2-ci.asm: Likewise.
1012 * config/i386/sol2-cn.asm: Likewise.
1013 * config/i386/sol2-gc1.asm: Likewise.
1014 * config/i386/tmmintrin.h: Likewise.
1015 * config/i386/unix.h: Likewise.
1016 * config/i386/w32-unwind.h: Likewise.
1017 * config/i386/wmmintrin.h: Likewise.
1018 * config/i386/x86-64.h: Likewise.
1019 * config/i386/x86intrin.h: Likewise.
1020 * config/i386/xmmintrin.h: Likewise.
1021 * config/ia64/crtbegin.asm: Likewise.
1022 * config/ia64/crtend.asm: Likewise.
1023 * config/ia64/crtfastmath.c: Likewise.
1024 * config/ia64/crti.asm: Likewise.
1025 * config/ia64/crtn.asm: Likewise.
1026 * config/ia64/fde-glibc.c: Likewise.
1027 * config/ia64/lib1funcs.asm: Likewise.
1028 * config/ia64/linux-unwind.h: Likewise.
1029 * config/ia64/quadlib.c: Likewise.
1030 * config/ia64/unwind-ia64.c: Likewise.
1031 * config/linux.h: Likewise.
1032 * config/m32c/m32c-lib1.S: Likewise.
1033 * config/m32c/m32c-lib2-trapv.c: Likewise.
1034 * config/m32c/m32c-lib2.c: Likewise.
1035 * config/m32r/initfini.c: Likewise.
1036 * config/m68hc11/larith.asm: Likewise.
1037 * config/m68hc11/m68hc11-crt0.S: Likewise.
1038 * config/m68k/cf.md: Likewise.
1039 * config/m68k/crti.s: Likewise.
1040 * config/m68k/crtn.s: Likewise.
1041 * config/m68k/lb1sf68.asm: Likewise.
1042 * config/m68k/linux-unwind.h: Likewise.
1043 * config/mcore/crti.asm: Likewise.
1044 * config/mcore/crtn.asm: Likewise.
1045 * config/mcore/lib1.asm: Likewise.
1046 * config/mips/linux-unwind.h: Likewise.
1047 * config/mips/loongson.h: Likewise.
1048 * config/mips/mips16.S: Likewise.
1049 * config/mmix/crti.asm: Likewise.
1050 * config/mmix/crtn.asm: Likewise.
1051 * config/pa/fptr.c: Likewise.
1052 * config/pa/hpux-unwind.h: Likewise.
1053 * config/pa/lib2funcs.asm: Likewise.
1054 * config/pa/linux-atomic.c: Likewise.
1055 * config/pa/linux-unwind.h: Likewise.
1056 * config/pa/milli64.S: Likewise.
1057 * config/pa/quadlib.c: Likewise.
1058 * config/pa/stublib.c: Likewise.
1059 * config/picochip/libgccExtras/adddi3.asm: Likewise.
1060 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
1061 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
1062 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
1063 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
1064 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
1065 * config/picochip/libgccExtras/divmod15.asm: Likewise.
1066 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
1067 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
1068 * config/picochip/libgccExtras/longjmp.asm: Likewise.
1069 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
1070 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
1071 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
1072 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
1073 * config/picochip/libgccExtras/setjmp.asm: Likewise.
1074 * config/picochip/libgccExtras/subdi3.asm: Likewise.
1075 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
1076 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
1077 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
1078 * config/rs6000/750cl.h: Likewise.
1079 * config/rs6000/altivec.h: Likewise.
1080 * config/rs6000/biarch64.h: Likewise.
1081 * config/rs6000/crtresfpr.asm: Likewise.
1082 * config/rs6000/crtresgpr.asm: Likewise.
1083 * config/rs6000/crtresxfpr.asm: Likewise.
1084 * config/rs6000/crtresxgpr.asm: Likewise.
1085 * config/rs6000/crtsavfpr.asm: Likewise.
1086 * config/rs6000/crtsavgpr.asm: Likewise.
1087 * config/rs6000/darwin-asm.h: Likewise.
1088 * config/rs6000/darwin-fallback.c: Likewise.
1089 * config/rs6000/darwin-fpsave.asm: Likewise.
1090 * config/rs6000/darwin-ldouble.c: Likewise.
1091 * config/rs6000/darwin-tramp.asm: Likewise.
1092 * config/rs6000/darwin-unwind.h: Likewise.
1093 * config/rs6000/darwin-vecsave.asm: Likewise.
1094 * config/rs6000/darwin-world.asm: Likewise.
1095 * config/rs6000/e500crtres32gpr.asm: Likewise.
1096 * config/rs6000/e500crtres64gpr.asm: Likewise.
1097 * config/rs6000/e500crtres64gprctr.asm: Likewise.
1098 * config/rs6000/e500crtrest32gpr.asm: Likewise.
1099 * config/rs6000/e500crtrest64gpr.asm: Likewise.
1100 * config/rs6000/e500crtresx32gpr.asm: Likewise.
1101 * config/rs6000/e500crtresx64gpr.asm: Likewise.
1102 * config/rs6000/e500crtsav32gpr.asm: Likewise.
1103 * config/rs6000/e500crtsav64gpr.asm: Likewise.
1104 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
1105 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
1106 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
1107 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
1108 * config/rs6000/eabi-ci.asm: Likewise.
1109 * config/rs6000/eabi-cn.asm: Likewise.
1110 * config/rs6000/eabi.asm: Likewise.
1111 * config/rs6000/linux-unwind.h: Likewise.
1112 * config/rs6000/linux64.h: Likewise.
1113 * config/rs6000/paired.h: Likewise.
1114 * config/rs6000/paired.md: Likewise.
1115 * config/rs6000/ppc64-fp.c: Likewise.
1116 * config/rs6000/ppu_intrinsics.h: Likewise.
1117 * config/rs6000/rs6000.h: Likewise.
1118 * config/rs6000/si2vmx.h: Likewise.
1119 * config/rs6000/sol-ci.asm: Likewise.
1120 * config/rs6000/sol-cn.asm: Likewise.
1121 * config/rs6000/spe.h: Likewise.
1122 * config/rs6000/spu2vmx.h: Likewise.
1123 * config/rs6000/sysv4.h: Likewise.
1124 * config/rs6000/tramp.asm: Likewise.
1125 * config/rs6000/vec_types.h: Likewise.
1126 * config/s390/linux-unwind.h: Likewise.
1127 * config/s390/tpf-unwind.h: Likewise.
1128 * config/score/crti.asm: Likewise.
1129 * config/score/crtn.asm: Likewise.
1130 * config/sh/crt1.asm: Likewise.
1131 * config/sh/crti.asm: Likewise.
1132 * config/sh/crtn.asm: Likewise.
1133 * config/sh/divtab-sh4-300.c: Likewise.
1134 * config/sh/divtab-sh4.c: Likewise.
1135 * config/sh/divtab.c: Likewise.
1136 * config/sh/lib1funcs-4-300.asm: Likewise.
1137 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
1138 * config/sh/lib1funcs.asm: Likewise.
1139 * config/sh/lib1funcs.h: Likewise.
1140 * config/sh/linux-atomic.asm: Likewise.
1141 * config/sh/linux-unwind.h: Likewise.
1142 * config/sh/shmedia.h: Likewise.
1143 * config/sh/sshmedia.h: Likewise.
1144 * config/sh/ushmedia.h: Likewise.
1145 * config/sparc/crtfastmath.c: Likewise.
1146 * config/sparc/linux-unwind.h: Likewise.
1147 * config/sparc/sol2-c1.asm: Likewise.
1148 * config/sparc/sol2-ci.asm: Likewise.
1149 * config/sparc/sol2-cn.asm: Likewise.
1150 * config/spu/divmodti4.c: Likewise.
1151 * config/spu/divv2df3.c: Likewise.
1152 * config/spu/float_disf.c: Likewise.
1153 * config/spu/float_unsdidf.c: Likewise.
1154 * config/spu/float_unsdisf.c: Likewise.
1155 * config/spu/float_unssidf.c: Likewise.
1156 * config/spu/mfc_multi_tag_release.c: Likewise.
1157 * config/spu/mfc_multi_tag_reserve.c: Likewise.
1158 * config/spu/mfc_tag_release.c: Likewise.
1159 * config/spu/mfc_tag_reserve.c: Likewise.
1160 * config/spu/mfc_tag_table.c: Likewise.
1161 * config/spu/multi3.c: Likewise.
1162 * config/spu/spu_internals.h: Likewise.
1163 * config/spu/spu_intrinsics.h: Likewise.
1164 * config/spu/spu_mfcio.h: Likewise.
1165 * config/spu/vec_types.h: Likewise.
1166 * config/spu/vmx2spu.h: Likewise.
1167 * config/stormy16/stormy16-lib2.c: Likewise.
1168 * config/svr4.h: Likewise.
1169 * config/sync.c: Likewise.
1170 * config/v850/lib1funcs.asm: Likewise.
1171 * config/vxlib-tls.c: Likewise.
1172 * config/vxlib.c: Likewise.
1173 * config/vxworks-dummy.h: Likewise.
1174 * config/xtensa/crti.asm: Likewise.
1175 * config/xtensa/crtn.asm: Likewise.
1176 * config/xtensa/ieee754-df.S: Likewise.
1177 * config/xtensa/ieee754-sf.S: Likewise.
1178 * config/xtensa/lib1funcs.asm: Likewise.
1179 * config/xtensa/lib2funcs.S: Likewise.
1180 * config/xtensa/linux-unwind.h: Likewise.
1181 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
1182 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
1183 * coretypes.h: Likewise.
1184 * crtstuff.c: Likewise.
1185 * defaults.h: Likewise.
1186 * dwarf2.h: Likewise.
1187 * emutls.c: Likewise.
1188 * gbl-ctors.h: Likewise.
1189 * gcov-io.h: Likewise.
1190 * ginclude/float.h: Likewise.
1191 * ginclude/iso646.h: Likewise.
1192 * ginclude/stdarg.h: Likewise.
1193 * ginclude/stdbool.h: Likewise.
1194 * ginclude/stddef.h: Likewise.
1195 * ginclude/stdfix.h: Likewise.
1196 * ginclude/stdint-gcc.h: Likewise.
1197 * ginclude/tgmath.h: Likewise.
1198 * gthr-aix.h: Likewise.
1199 * gthr-dce.h: Likewise.
1200 * gthr-gnat.c: Likewise.
1201 * gthr-gnat.h: Likewise.
1202 * gthr-lynx.h: Likewise.
1203 * gthr-mipssde.h: Likewise.
1204 * gthr-nks.h: Likewise.
1205 * gthr-posix.c: Likewise.
1206 * gthr-posix.h: Likewise.
1207 * gthr-posix95.h: Likewise.
1208 * gthr-rtems.h: Likewise.
1209 * gthr-single.h: Likewise.
1210 * gthr-solaris.h: Likewise.
1211 * gthr-tpf.h: Likewise.
1212 * gthr-vxworks.h: Likewise.
1213 * gthr-win32.h: Likewise.
1215 * libgcc2.c: Likewise.
1216 * libgcc2.h: Likewise.
1217 * libgcov.c: Likewise.
1218 * tsystem.h: Likewise.
1219 * typeclass.h: Likewise.
1220 * unwind-c.c: Likewise.
1221 * unwind-compat.h: Likewise.
1222 * unwind-dw2-fde-compat.c: Likewise.
1223 * unwind-dw2-fde-darwin.c: Likewise.
1224 * unwind-dw2-fde-glibc.c: Likewise.
1225 * unwind-dw2-fde.c: Likewise.
1226 * unwind-dw2-fde.h: Likewise.
1227 * unwind-dw2.c: Likewise.
1228 * unwind-dw2.h: Likewise.
1229 * unwind-generic.h: Likewise.
1230 * unwind-pe.h: Likewise.
1231 * unwind-sjlj.c: Likewise.
1232 * unwind.inc: Likewise.
1233 * config/arm/neon-gen.ml: Change generated copyright header to
1234 refer to version 3 of the GNU General Public License with
1235 version 3.1 of the GCC Runtime Library Exception and to point
1236 readers at the COPYING3 and COPYING3.RUNTIME files and the
1237 FSF's license web page.
1238 * config/arm/arm_neon.h: Regenerate.
1240 2009-04-09 Jakub Jelinek <jakub@redhat.com>
1242 * config/cris/cris.md: Change copyright header to refer to version
1243 3 of the GNU General Public License.
1244 * doc/install.texi2html: Change copyright header to refer to version
1245 3 of the GNU General Public License and to point readers at the
1246 COPYING3 file and the FSF's license web page.
1247 * config/vax/linux.h: Likewise.
1249 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
1251 * config/i386/i386.md (cmpcc): New.
1252 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
1253 (sync_compare_and_swap_cc*): Delete.
1255 * config/s390/s390.c (s390_compare_emitted): Remove.
1256 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
1257 s390_compare_emitted used to be handled. Assert that modes match.
1258 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
1259 refer to sync_compare_and_swap_ccsi.
1260 * config/s390/s390.h (s390_compare_emitted): Remove.
1261 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
1262 instead of s390_compare_emitted.
1263 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
1264 instead of s390_compare_emitted.
1265 * config/s390/s390.md (cmpcc): New.
1266 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
1267 CC_REGNUM, do not pretend it's set.
1268 (sync_compare_and_swap_cc*): Delete.
1269 * config/s390/predicates.md (cc_reg_operand): New.
1271 * expr.c (sync_compare_and_swap_cc): Delete.
1272 * optabs.h (sync_compare_and_swap_cc): Delete.
1273 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
1274 is being used with can_compare_p.
1275 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
1277 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
1278 look for a MODE_CC set instead. Use emit_store_flag.
1279 (expand_compare_and_swap_loop): Likewise, with some additional
1280 complication to avoid a force_reg when useless. Use
1281 emit_cmp_and_jump_insns.
1282 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
1283 * doc/md.texi (sync_compare_and_swap_cc): Merge with
1284 sync_compare_and_swap documentation.
1286 2009-04-09 Jan Hubicka <jh@suse.cz>
1288 * except.c (find_prev_try): Break out from ....
1289 (duplicate_eh_regions): ... here; properly update prev_try pointers
1290 when duplication part of tree.
1291 (dump_eh_tree): Improve dumping.
1292 (verify_eh_region): New.
1293 (verify_eh_tree): Use it.
1295 2009-04-06 Richard Guenther <rguenther@suse.de>
1297 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
1298 &ARRAY addresses by adjusting their types and prepending
1300 * tree-cfg.c (verify_gimple_assign_single): Verify that
1301 addresses are correct.
1303 2009-04-09 Richard Guenther <rguenther@suse.de>
1305 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
1306 indices into an array reference if possible.
1307 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1308 Fold POINTER_PLUS_EXPR statements with invariant address.
1310 2009-04-09 Alan Modra <amodra@bigpond.net.au>
1313 * config.gcc (powerpc64-*-linux*): Always build biarch.
1315 2009-04-09 Joseph Myers <joseph@codesourcery.com>
1318 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
1319 it and pedwarn if this results in an INTEGER_CST.
1321 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1323 * doc/install.texi: Update minimum GMP version. Remove obsolete
1324 text in MPFR section.
1326 2009-04-08 Jakub Jelinek <jakub@redhat.com>
1328 * dwarf2out.c (class_scope_p): New static inline.
1329 (class_or_namespace_scope_p): Use it.
1330 (gen_variable_die): Use DW_TAG_member tag for static data member
1331 declarations instead of DW_TAG_variable.
1334 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
1337 2009-04-08 Richard Guenther <rguenther@suse.de>
1339 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
1340 valueize random data.
1342 2009-04-08 David Edelsohn <edelsohn@gnu.org>
1344 * config.gcc (aix tm_file): Add aix-stdint.h.
1345 (aix tm clause use_gcc_stdint): Set to wrap.
1346 * config/rs6000/aix-stdint.h: New file.
1348 2009-04-08 Richard Guenther <rguenther@suse.de>
1351 * tree-dfa.c (add_referenced_var): Do not recurse into
1352 global initializers.
1353 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
1355 (fold_const_aggregate_ref): Likewise.
1357 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
1359 * recog.c (ordered_comparison_operator): New.
1360 * gensupport.c (std_preds): Add it.
1361 * doc/md.texi (Machine-Independent Predicates): Document it.
1363 2009-04-08 Jan Hubicka <jh@suse.cz>
1365 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
1366 * function.h (rtl_eh): Remove exception_handler_label_map.
1367 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
1368 remove_exception_handler_label, for_each_eh_label_1): Remove.
1369 (rtl_remove_unreachable_regions): Remove.
1370 (convert_from_eh_region_ranges): Do not remove unreachable regions.
1371 (find_exception_handler_labels): Don't build the hashtable.
1372 (maybe_remove_eh_handler): Remove.
1373 (for_each_eh_label): Rewrite to walk the tree.
1374 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
1375 * except.h (maybe_remove_eh_handler): Remove.
1376 * passes.c (init_optimization_passes): Schedule second EH cleanup
1378 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
1379 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
1381 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
1383 * genoutput.c (validate_optab_operands): New.
1384 (gen_insn, gen_expand): Call it.
1386 * genflags.c (gen_insn): Detect misused iterators.
1387 (main): Pass line_no to gen_insn, exit with status 1 on error.
1389 * genextract.c (line_no): Make global.
1390 (VEC_safe_set_locstr): Change assertion to error message.
1391 (main): Exit with status 1 on error.
1393 2009-04-08 Joseph Myers <joseph@codesourcery.com>
1397 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
1398 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
1399 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
1400 * c-convert.c (convert): Do not call fold on results of conversion
1401 functions when the result is a C_MAYBE_CONST_EXPR.
1402 * c-parser.c (c_parser_postfix_expression): Do not fold condition
1403 of __builtin_choose_expr.
1404 * c-typeck.c (remove_c_maybe_const_expr): New.
1405 (build_unary_op, build_conditional_expr, build_compound_expr,
1406 build_binary_op, c_objc_common_truthvalue_conversion): Call
1407 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
1410 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
1412 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
1413 CODE to produce a new one. Add a prototype to use fold_convert_const
1415 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
1418 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
1419 mix declarations and code.
1421 2009-04-08 Ben Elliston <bje@au.ibm.com>
1423 * gcc.c: Replace `CC' with `GCC' throughout.
1425 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
1427 * doc/invoke.texi: Document Atom support.
1429 2009-04-07 Jason Merrill <jason@redhat.com>
1432 * c-common.h, c-common.c: Add flag_pretty_templates.
1433 * c-opts.c (c_common_handle_option): Set it.
1434 * c.opt: Add -fno-pretty-templates.
1435 * doc/invoke.texi (C++ Dialect Options): Likewise.
1437 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
1439 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
1440 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
1441 (ia64_expand_builtin): Likewise.
1443 2009-04-07 Martin Jambor <mjambor@suse.cz>
1445 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
1446 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
1447 ADDR_EXPRS are include too.
1449 2009-04-07 Richard Guenther <rguenther@suse.de>
1451 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
1452 decls are only used if passes as parameters or if they are
1453 local statics and the call is not to a builtin.
1454 (call_may_clobber_ref_p_1): Likewise.
1456 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
1458 * expr.c (do_store_flag): Remove last argument. Simplify code
1459 to avoid duplication of tests already done by can_compare_p.
1460 (expand_expr_real_1): Adjust caller.
1462 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
1464 * optabs.c (can_compare_p): Test the predicate of a
1465 cbranch and cstore pattern.
1467 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
1469 * expr.c (convert_move): Use emit_store_flag instead of
1472 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
1474 * config/i386/i386.c (ix86_compare_emitted): Remove.
1475 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
1476 ix86_compare_op0 like ix86_compare_emitted used to be handled.
1477 * config/i386/i386.h (ix86_compare_emitted): Remove.
1478 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
1479 instead of ix86_compare_emitted.
1480 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
1482 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
1484 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
1485 Add t-sysroot-suffix to tmake_file.
1486 * config/print-sysroot-suffix.sh: New file.
1487 * config/t-sysroot-suffix: New file.
1489 2009-04-07 Ben Elliston <bje@au.ibm.com>
1491 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
1492 as the latter produces a warning when the target does not support
1495 2009-04-07 Ben Elliston <bje@au.ibm.com>
1497 * dfp.c: Replace type punning assignments with memcpy throughout.
1498 * Makefile.in (dfp.o-warn): Remove.
1500 2009-04-07 Alan Modra <amodra@bigpond.net.au>
1503 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
1504 Include soft-fp/t-softfp after rs6000/t-linux64.
1506 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
1508 * stor-layout.c (set_sizetype): Use the full precision of their
1509 machine mode for bitsize types.
1511 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
1513 * config/i386/i386.md: Revert 2 accidental checkins.
1515 2009-04-06 Joey Ye <joey.ye@intel.com>
1516 Xuepeng Guo <xuepeng.guo@intel.com>
1517 H.J. Lu <hongjiu.lu@intel.com>
1519 Atom pipeline model, tuning and insn selection.
1520 * config.gcc (atom): Add atom config options and target.
1522 * config/i386/atom.md: New.
1524 * config/i386/i386.c (atom_cost): New cost.
1525 (m_ATOM): New macro flag.
1526 (initial_ix86_tune_features): Set m_ATOM.
1527 (x86_accumulate_outgoing_args): Likewise.
1528 (x86_arch_always_fancy_math_387): Likewise.
1529 (processor_target): Add Atom cost.
1530 (cpu_names): Add Atom cpu name.
1531 (override_options): Set Atom ISA.
1532 (ix86_issue_rate): New case PROCESSOR_ATOM.
1533 (ix86_adjust_cost): Likewise.
1535 * config/i386/i386.h (TARGET_ATOM): New target macro.
1536 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
1537 (TARGET_OPT_AGU): New target option.
1538 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
1539 (processor_type): Add PROCESSOR_ATOM.
1541 * config/i386/i386.md (cpu): Add new value "atom".
1542 (use_carry, movu): New attr.
1543 (atom.md): Include atom.md.
1544 (adddi3_carry_rex64): Set attr "use_carry".
1545 (addqi3_carry): Likewise.
1546 (addhi3_carry): Likewise.
1547 (addsi3_carry): Likewise.
1548 (*addsi3_carry_zext): Likewise.
1549 (subdi3_carry_rex64): Likewise.
1550 (subqi3_carry): Likewise.
1551 (subhi3_carry): Likewise.
1552 (subsi3_carry): Likewise.
1553 (x86_movdicc_0_m1_rex64): Likewise.
1554 (*x86_movdicc_0_m1_se): Likewise.
1555 (x86_movsicc_0_m1): Likewise.
1556 (*x86_movsicc_0_m1_se): Likewise.
1557 (*adddi_1_rex64): Emit add insn as much as possible.
1558 (*addsi_1): Likewise.
1559 (return_internal): Set atom_unit.
1560 (return_internal_long): Likewise.
1561 (return_pop_internal): Likewise.
1562 (*rcpsf2_sse): Set atom_sse_attr attr.
1563 (*qrt<mode>2_sse): Likewise.
1564 (*prefetch_sse): Likewise.
1566 * config/i386/i386-c.c (ix86_target_macros_internal): New case
1568 (ix86_target_macros_internal): Likewise.
1570 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
1571 (*prefetch_sse_rex): Likewise.
1572 (sse_rcpv4sf2): Likewise.
1573 (sse_vmrcpv4sf2): Likewise.
1574 (sse_sqrtv4sf2): Likewise.
1575 (<sse>_vmsqrt<mode>2): Likewise.
1576 (sse_ldmxcsr): Likewise.
1577 (sse_stmxcsr): Likewise.
1578 (*sse_sfence): Likewise.
1579 (sse2_clflush): Likewise.
1580 (*sse2_mfence): Likewise.
1581 (*sse2_lfence): Likewise.
1582 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
1583 (<sse>_movup<ssemodesuffixf2c>): Likewise.
1584 (avx_movdqu<avxmodesuffix>): Likewise.
1585 (avx_lddqu<avxmodesuffix>): Likewise.
1586 (sse2_movntv2di): Change attr "type" to "ssemov".
1587 (sse2_movntsi): Likewise.
1588 (rsqrtv8sf2): Change attr "type" to "sseadd".
1589 (sse3_addsubv2df3): Set attr "atom_unit".
1590 (sse3_h<plusminus_insn>v4sf3): Likewise.
1591 (*sse2_pmaddwd): Likewise.
1592 (*vec_extractv2di_1_rex64): Likewise.
1593 (*vec_extractv2di_1_avx): Likewise.
1594 (sse2_psadbw): Likewise.
1595 (ssse3_phaddwv8hi3): Likewise.
1596 (ssse3_phaddwv4hi3): Likewise.
1597 (ssse3_phadddv4si3): Likewise.
1598 (ssse3_phadddv2si3): Likewise.
1599 (ssse3_phaddswv8hi3): Likewise.
1600 (ssse3_phaddswv4hi3): Likewise.
1601 (ssse3_phsubwv8hi3): Likewise.
1602 (ssse3_phsubwv4hi3): Likewise.
1603 (ssse3_phsubdv4si3): Likewise.
1604 (ssse3_phsubdv2si3): Likewise.
1605 (ssse3_phsubswv8hi3): Likewise.
1606 (ssse3_phsubswv4hi3): Likewise.
1607 (ssse3_pmaddubsw128): Likewise.
1608 (sse3_pmaddubsw: Likewise.
1609 (ssse3_palignrti): Likewise.
1610 (ssse3_palignrdi): Likewise.
1612 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
1614 * doc/install.texi (Specific): Fix two cross-references to MinGW.
1616 2009-04-06 Richard Guenther <rguenther@suse.de>
1618 PR tree-optimization/28868
1619 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
1620 of which PHI results we inserted.
1621 (insert_into_preds_of_block): Record inserted PHIs.
1622 (eliminate): Eliminate redundant PHI nodes.
1623 (init_pre): Init inserted_phi_names.
1625 2009-04-06 Richard Guenther <rguenther@suse.de>
1627 PR tree-optimization/39643
1628 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
1629 IMAGPART_EXPRs of complex constants.
1630 (execute_fold_all_builtins): If we folded a call queue
1631 TODO_update_address_taken.
1633 2009-04-06 Jan Hubicka <jh@suse.cz>
1636 * except.c (remove_unreachable_regions): Propagate may_contain_throw
1639 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
1641 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
1643 (ic_invalidate_array): Likewise.
1645 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
1647 * calls.c (emit_library_call_value_1): Fix a problem with parameter
1648 alignment for library calls.
1650 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
1652 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
1653 (mingw32 tm clause use_gcc_stdint): Set to wrap.
1654 * config/i386/mingw-stdint.h: New file.
1656 2009-04-05 Richard Guenther <rguenther@suse.de>
1658 PR tree-optimization/39648
1659 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
1660 our &A vs. &A[0] IL deficiencies.
1662 2009-04-04 Jan Hubicka <jh@suse.cz>
1664 * except.c (sjlj_find_directly_reachable_regions): Be ready for
1665 removed toplevel regions.
1666 (sjlj_mark_call_sites): Likewise.
1668 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
1670 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
1671 (cygwin tm clause use_gcc_stdint): Set to wrap.
1672 * config/i386/cygwin-stdint.h: New file.
1674 2009-04-04 Richard Guenther <rguenther@suse.de>
1676 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
1677 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
1678 single-argument PHIs if we are in loop-closed SSA form.
1679 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
1680 for the pre-condition.
1681 (slpeel_tree_peel_loop_to_edge): Likewise.
1682 (vect_build_loop_niters): Take an optional sequence to append stmts.
1683 (vect_generate_tmps_on_preheader): Likewise.
1684 (vect_do_peeling_for_loop_bound): Take extra guards for the
1686 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
1687 the cost model check.
1688 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
1689 guards if we are going to peel. Do not apply versioning in that case.
1690 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
1691 (vect_do_peeling_for_loop_bound): Likewise.
1692 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
1693 loop bound only record extra pre-conditions, do not apply loop
1696 2009-04-04 Richard Guenther <rguenther@suse.de>
1698 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
1701 2009-04-04 Jan Hubicka <jh@suse.cz>
1703 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
1704 last_basic_block for size of bb->index indexed array.
1705 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
1706 compute_out, link_btr_uses, build_btr_def_use_webs,
1707 build_btr_def_use_webs, migrate_btr_defs): Likewise.
1709 2009-04-04 Jan Hubicka <jh@suse.cz>
1711 * except.c (remove_eh_handler_and_replace): Break out from ...
1712 (remove_eh_handler): ... here.
1713 (bring_to_root): New function.
1714 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
1715 handled ones, bring others to root of tree.
1717 2009-04-04 Jan Hubicka <jh@suse.cz>
1719 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
1720 (all_phis_safe_to_merge): New function.
1721 (update_info): New structure.
1722 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
1723 (cleanup_empty_eh): Update SSA if possible.
1725 2009-04-04 Richard Guenther <rguenther@suse.de>
1727 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
1728 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
1729 (append_vuse): Likewise.
1731 2009-04-04 Jakub Jelinek <jakub@redhat.com>
1733 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
1734 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
1735 instead of REG_UNSAVED for DW_CFA_undefined.
1736 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
1737 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
1740 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
1743 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
1744 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
1745 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
1747 2009-04-04 Richard Guenther <rguenther@suse.de>
1749 PR tree-optimization/8781
1750 PR tree-optimization/37892
1751 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
1752 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
1753 (valueize_refs): Call it for *& valueizations.
1754 (shared_reference_ops_from_ref): Rename to ...
1755 (valueize_shared_reference_ops_from_ref): ... this and valueize.
1756 (shared_reference_ops_from_call): Rename to ...
1757 (valueize_shared_reference_ops_from_call): ... this and valueize.
1758 (vn_reference_lookup): Update.
1759 (visit_reference_op_call): Likewise.
1760 * tree-ssa-pre.c (phi_translate_1): Fold *&.
1761 (eliminate): Value-replace the call address in call statements.
1763 2009-04-04 Richard Guenther <rguenther@suse.de>
1765 PR tree-optimization/39636
1766 * tree-ssa-forwprop.c
1767 (forward_propagate_addr_into_variable_array_index): Check for
1768 GIMPLE_ASSIGN before accessing the rhs code.
1770 2009-04-03 Jason Merrill <jason@redhat.com>
1772 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
1774 2009-04-03 Steve Ellcey <sje@cup.hp.com>
1776 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
1777 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
1778 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
1779 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
1780 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
1781 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
1782 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
1783 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
1784 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
1785 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
1786 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
1787 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
1788 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
1789 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
1790 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
1791 Use fr_reg_or_fp01_operand instead of fr_register_operand
1793 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
1794 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
1795 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
1797 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
1799 PR rtl-optimization/39607
1800 PR rtl-optimization/39631
1804 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
1805 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
1806 instead of DF_LR_OUT.
1807 * ira-lives.c (process_bb_node_lives): Ditto.
1808 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
1809 instead of DF_LR_{OUT,IN}.
1810 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
1811 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
1813 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
1815 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
1816 (execute_lower_omp): Always run but take the short way out if -fopenmp
1818 (gate_lower_omp): Remove, forcing the pass manager to always run the
1819 pass and always set PROP_gimple_lomp.
1820 (pass_lower_omp): Remove gate function.
1821 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
1822 PROP_trees. Instead, require it.
1823 * ipa-cp.c (pass_ipa_cp): Likewise.
1824 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
1825 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
1826 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
1827 and PROP_gimple_leh.
1829 2009-04-03 Richard Guenther <rguenther@suse.de>
1832 PR tree-optimization/23940
1833 PR tree-optimization/33237
1836 PR tree-optimization/36201
1837 PR tree-optimization/36230
1838 PR tree-optimization/38049
1839 PR tree-optimization/38207
1840 PR tree-optimization/38230
1841 PR tree-optimization/38301
1842 PR tree-optimization/38585
1844 PR tree-optimization/38985
1845 PR tree-optimization/39299
1846 * tree-ssa-structalias.h: Remove.
1847 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
1848 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
1849 (struct vuse_element_d): Remove.
1850 (struct vuse_vec_d): Likewise.
1851 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
1852 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
1853 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
1854 VUSE_ELEMENT_VAR): Likewise.
1855 (struct voptype_d): Likewise.
1856 (NUM_VOP_FREE_BUCKETS): Likewise.
1857 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
1858 (struct stmt_operands_d): Remove.
1859 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
1860 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
1861 VDEF_NUM, VDEF_VECT): Likewise.
1862 (copy_virtual_operands): Remove.
1863 (operand_build_cmp): Likewise.
1864 (create_ssa_artificial_load_stmt): Likewise.
1865 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
1866 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
1867 vuse_index and mayuse_index members. Pack and move done and iter_type
1868 members to the front.
1869 (SSA_OP_VMAYUSE): Remove.
1870 (SSA_OP_VIRTUAL_USES): Adjust.
1871 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
1872 (unlink_stmt_vdef): Declare.
1873 (add_to_addressable_set): Remove.
1874 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
1875 (vrp_visit_stmt): Likewise.
1876 * doc/tree-ssa.texi (Alias analysis): Update.
1877 * doc/invoke.texi (max-aliased-vops): Remove docs.
1878 (avg-aliased-vops): Likewise.
1879 * tree-into-ssa.c (syms_to_rename): Remove.
1880 (need_to_update_vops_p): Likewise.
1881 (need_to_initialize_update_ssa_p): Rename to ...
1882 (update_ssa_initialized_fn): ... this. Track function we are
1884 (symbol_marked_for_renaming): Simplify.
1885 (add_new_name_mapping): Do not set need_to_update_vops_p.
1886 (dump_currdefs): Use SYMS_TO_RENAME.
1887 (rewrite_update_stmt): Always walk all uses/defs.
1888 (dump_update_ssa): Adjust.
1889 (init_update_ssa): Take function argument. Track what we are
1891 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
1892 (create_new_def_for): Initialize for cfun, assert we are initialized
1894 (mark_sym_for_renaming): Simplify.
1895 (mark_set_for_renaming): Do not initialize update-ssa.
1896 (need_ssa_update_p): Simplify. Take function argument.
1897 (name_mappings_registered_p): Assert we ask for the correct function.
1898 (name_registered_for_update_p): Likewise.
1899 (ssa_names_to_replace): Likewise.
1900 (release_ssa_name_after_update_ssa): Likewise.
1901 (update_ssa): Likewise. Use SYMS_TO_RENAME.
1902 (dump_decl_set): Do not print a newline.
1903 (debug_decl_set): Do it here.
1904 (dump_update_ssa): And here.
1905 * tree-ssa-loop-im.c (move_computations): Adjust.
1906 (movement_possibility): Likewise.
1907 (determine_max_movement): Likewise.
1908 (gather_mem_refs_stmt): Likewise.
1909 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
1911 * tree-complex.c (update_all_vops): Remove.
1912 (expand_complex_move): Adjust.
1913 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
1914 Simplify test for memory referencing statement. Exclude
1915 non-invariant ADDR_EXPRs.
1916 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
1917 * tree-loop-distribution.c (generate_memset_zero): Adjust.
1918 (rdg_flag_uses): Likewise.
1919 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
1921 (tree_optimize_tail_calls_1): Also split the
1922 edge from the entry block if we have degenerate PHI nodes in
1923 the first basic block.
1924 * tree.c (init_ttree): Remove memory-tag related code.
1925 (tree_code_size): Likewise.
1926 (tree_node_structure): Likewise.
1927 (build7_stat): Re-write to be build6_stat.
1928 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
1929 (SSA_VAR_P): Adjust.
1930 (struct tree_memory_tag): Remove.
1931 (struct tree_memory_partition_tag): Likewise.
1932 (union tree_node): Adjust.
1933 (build7): Re-write to be build6.
1934 * tree-pass.h (pass_reset_cc_flags): Remove.
1935 (TODO_update_address_taken): New flag.
1936 (pass_simple_dse): Remove.
1937 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
1938 * params.h (MAX_ALIASED_VOPS): Remove.
1939 (AVG_ALIASED_VOPS): Likewise.
1940 * omp-low.c (expand_omp_taskreg): Update SSA form.
1941 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
1942 aliases the lhs in a copy stmt.
1943 * tree-ssa-dse.c (struct address_walk_data): Remove.
1944 (memory_ssa_name_same): Likewise.
1945 (memory_address_same): Likewise.
1946 (get_kill_of_stmt_lhs): Likewise.
1947 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
1948 unused stores. Look through PHI nodes into post-dominated regions.
1949 (dse_optimize_stmt): Simplify. Properly remove stores.
1950 (tree_ssa_dse): Compute dominators.
1951 (execute_simple_dse): Remove.
1952 (pass_simple_dse): Likewise.
1953 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
1954 gimple_loaded_syms and gimple_stored_syms computation.
1955 * toplev.c (dump_memory_report): Dump alias and pta stats.
1956 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
1957 (vn_reference_eq): Likewise.
1958 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
1959 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
1960 valueize_vuses): Remove.
1961 (get_def_ref_stmt_vuses): Simplify. Rename to ...
1962 (get_def_ref_stmt_vuse): ... this.
1963 (vn_reference_lookup_2): New function.
1964 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
1965 walking equivalent vuses. Simplify.
1966 (vn_reference_lookup): Likewise.
1967 (vn_reference_insert): Likewise.
1968 (vn_reference_insert_pieces): Likewise.
1969 (visit_reference_op_call): Simplify.
1970 (visit_reference_op_load): Likewise.
1971 (visit_reference_op_store): Likewise.
1972 (init_scc_vn): Remove shared_lookup_vuses initialization.
1973 (free_scc_vn): Remove shared_lookup_vuses freeing.
1974 (sort_vuses, sort_vuses_heap): Remove.
1975 (get_ref_from_reference_ops): Export.
1976 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
1977 vector with single vuse pointer.
1978 (vn_reference_lookup_pieces, vn_reference_lookup,
1979 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
1980 (shared_vuses_from_stmt): Remove.
1981 (get_ref_from_reference_ops): Declare.
1982 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
1983 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1984 memory-tag related code.
1985 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
1986 (likely_value): Add comment, skip static-chain of call statements.
1987 (surely_varying_stmt_p): Adjust.
1988 (gimplify_and_update_call_from_tree): Likewise.
1989 (execute_fold_all_builtins): Do not rebuild alias info.
1990 (gimplify_and_update_call_from_tree): Properly update VOPs.
1991 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
1992 (copy_ref_info): Remove memory-tag related code.
1993 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
1994 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
1995 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
1997 * tree-ssa-dom.c (gimple_p): Remove typedef.
1998 (eliminate_redundant_computations): Adjust.
1999 (record_equivalences_from_stmt): Likewise.
2000 (avail_expr_hash): Likewise.
2001 (avail_expr_eq): Likewise.
2002 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
2003 (stmt_makes_single_load): Likewise.
2004 (stmt_makes_single_store): Likewise.
2005 * tree-ssa-alias.c: Rewrite completely.
2006 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
2007 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
2008 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
2009 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
2010 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
2011 Remove public functions.
2012 (pass_reset_cc_flags): Remove.
2013 (pass_build_alias): Move ...
2014 * tree-ssa-structalias.c (pass_build_alias): ... here.
2015 * tree-ssa-alias.c (may_be_aliased): Move ...
2016 * tree-flow-inline.h (may_be_aliased): ... here.
2017 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
2018 count_uses_and_derefs): Move ...
2019 * gimple.c: ... here.
2020 * gimple.h (count_uses_and_derefs): Declare.
2021 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
2022 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
2023 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
2024 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
2025 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
2026 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
2027 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
2029 * tree-dfa.c (refs_may_alias_p): Move ...
2030 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
2031 * tree-ssa-alias.h: New file.
2032 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
2033 (statement_sink_location): Likewise.
2034 * opts.c (decode_options): Do not adjust max-aliased-vops or
2035 avg-aliased-vops values.
2036 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
2037 (TV_CALL_CLOBBER): Likewise.
2038 (TV_FLOW_SENSITIVE): Likewise.
2039 (TV_FLOW_INSENSITIVE): Likewise.
2040 (TV_MEMORY_PARTITIONING): Likewise.
2041 (TV_ALIAS_STMT_WALK): New timevar.
2042 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
2043 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
2044 (get_address_description): Remove memory-tag related code.
2045 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
2046 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
2047 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
2048 and immediate uses in statements. Document.
2049 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
2050 (dump_symbols): Remove.
2051 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
2052 * alias.c (get_deref_alias_set): New function split out from ...
2053 (get_alias_set): ... here.
2054 * alias.h (get_deref_alias_set): Declare.
2055 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
2056 type parameter. Remove restrict pointer handling. Create a
2057 ref-all pointer in case type-based alias sets do not conflict.
2058 (vect_analyze_data_refs): Remove SMT related code.
2059 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
2060 (vectorizable_load): Likewise.
2061 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
2062 (DR_SYMBOL_TAG, DR_VOPS): Remove.
2063 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
2064 Ignore vops and SMTs.
2065 (dr_analyze_alias): Likewise..
2066 (free_data_ref): Likewise.
2067 (create_data_ref): Likewise.
2068 (analyze_all_data_dependences): Likewise.
2069 (get_references_in_stmt): Adjust.
2070 * tree-flow-inline.h (gimple_aliases_computed_p,
2071 gimple_addressable_vars, gimple_call_clobbered_vars,
2072 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
2073 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
2074 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
2075 gimple_mem_ref_stats): Remove.
2076 (gimple_vop): New function.
2077 (op_iter_next_use): Remove vuses and mayuses cases.
2078 (op_iter_next_def): Remove vdefs case.
2079 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
2080 (clear_and_done_ssa_iter): Do not set removed fields.
2081 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
2082 Assert we are not iterating over vuses or vdefs if not also
2083 iterating over uses or defs.
2084 (op_iter_init_use): Likewise.
2085 (op_iter_init_def): Likewise.
2086 (op_iter_next_vdef): Remove.
2087 (op_iter_next_mustdef): Likewise.
2088 (op_iter_init_vdef): Likewise.
2089 (compare_ssa_operands_equal): Likewise.
2090 (link_use_stmts_after): Handle vuse operand.
2091 (is_call_used): Use is_call_clobbered.
2092 (is_call_clobbered): Global variables are always call clobbered,
2093 query the call-clobbers bitmap.
2094 (mark_call_clobbered): Ignore global variables.
2095 (clear_call_clobbered): Likewise.
2096 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
2097 virtual operands sanity check.
2098 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
2100 (TARGET_MEM_REF): Remove TMR_TAG operand.
2101 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
2102 Remove call-clobber related code.
2103 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
2104 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
2105 partitions or escape reason.
2106 (get_single_def_stmt, get_single_def_stmt_from_phi,
2107 get_single_def_stmt_with_phi): Remove.
2108 (dump_referenced_vars): Tidy.
2109 (get_ref_base_and_extent): Allow bare decls.
2110 (collect_dfa_stats): Adjust.
2111 * graphite.c (rename_variables_in_stmt): Adjust.
2112 (graphite_copy_stmts_from_block): Likewise.
2113 (translate_clast): Likewise.
2114 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
2116 (translate_vuse_through_block): Use the oracle.
2117 (phi_translate_1): Adjust.
2118 (value_dies_in_block_x): Use the oracle. Cache the outcome
2120 (valid_in_sets): Check if the VUSE for
2121 a REFERENCE is available.
2122 (eliminate): Do not remove stmts during elimination,
2123 instead queue and remove them afterwards.
2124 (do_pre): Do not rebuild alias info.
2125 (pass_pre): Run TODO_rebuild_alias before PRE.
2126 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
2127 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
2128 (mark_all_v_defs_stmt): Remove.
2129 (mark_all_v_defs_seq): Adjust.
2130 (sra_replace): Likewise.
2131 (scalarize_use): Likewise.
2132 (scalarize_copy): Likewise.
2133 (scalarize_init): Likewise.
2134 (scalarize_ldst): Likewise.
2135 (todoflags): Remove.
2136 (tree_sra): Do not rebuild alias info.
2137 (tree_sra_early): Adjust.
2138 (pass_sra): Run TODO_update_address_taken before SRA.
2139 * tree-predcom.c (set_alias_info): Remove.
2140 (prepare_initializers_chain): Do not call it.
2141 (mark_virtual_ops_for_renaming): Adjust.
2142 (mark_virtual_ops_for_renaming_list): Remove.
2143 (initialize_root_vars): Adjust.
2144 (initialize_root_vars_lm): Likewise.
2145 (prepare_initializers_chain): Likewise.
2146 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
2147 (may_propagate_copy_into_stmt): Likewise.
2148 (merge_alias_info): Do nothing for now.
2149 (propagate_tree_value_into_stmt): Adjust.
2150 (stmt_may_generate_copy): Likewise.
2151 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
2152 not mark symbols for renaming.
2153 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
2154 with the same statement, make sure to update the new pointed-to one.
2155 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
2156 call statements, do not mark symbols for renaming.
2157 (mark_operand_necessary): Dump something.
2158 (ref_may_be_aliased): New function.
2159 (mark_aliased_reaching_defs_necessary_1): New helper function.
2160 (mark_aliased_reaching_defs_necessary): Likewise.
2161 (mark_all_reaching_defs_necessary_1): Likewise.
2162 (mark_all_reaching_defs_necessary): Likewise.
2163 (propagate_necessity): Do not process virtual PHIs. For
2164 non-aliased loads mark all reaching definitions as necessary.
2165 For aliased loads and stores mark the immediate dominating
2166 aliased clobbers as necessary.
2167 (visited): New global static.
2168 (perform_tree_ssa_dce): Free visited bitmap after propagating
2170 (remove_dead_phis): Perform simple dead virtual PHI removal.
2171 (remove_dead_stmt): Properly unlink virtual operands when
2173 (eliminate_unnecessary_stmts): Schedule PHI removal after
2175 * tree-ssa-ter.c (is_replaceable_p): Adjust.
2176 (process_replaceable): Likewise.
2177 (find_replaceable_in_bb): Likewise.
2178 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
2179 based on the single gimple vop.
2180 (verify_flow_insensitive_alias_info): Remove.
2181 (verify_flow_sensitive_alias_info): Likewise.
2182 (verify_call_clobbering): Likewise.
2183 (verify_memory_partitions): Likewise.
2184 (verify_alias_info): Likewise.
2185 (verify_ssa): Adjust..
2186 (execute_update_addresses_taken): Export. Update SSA
2187 manually. Optimize only when optimizing. Use a local bitmap.
2188 (pass_update_address_taken): Remove TODO_update_ssa, add
2190 (pass_update_address_taken): Just use TODO_update_address_taken.
2191 (init_tree_ssa): Do not initialize addressable_vars.
2192 (verify_ssa): Verify new VUSE / VDEF properties.
2193 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
2194 Do not call verify_alias_info.
2195 (delete_tree_ssa): Clear the VUSE, VDEF operands.
2196 Do not free the loaded and stored syms bitmaps. Reset the escaped
2197 and callused solutions. Do not free addressable_vars.
2198 Remove memory-tag related code.
2199 (warn_uninitialized_var): Aliases are always available.
2200 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
2201 * lambda-code.c (can_put_in_inner_loop): Adjust.
2202 (can_put_after_inner_loop): Likewise.
2203 (perfect_nestify): Likewise.
2204 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
2205 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
2206 (vectorizable_conversion): Do not mark symbols for renaming.
2207 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
2208 (expand_call_inline): Unlink the calls virtual operands before
2210 (tree_function_versioning): Do not call update_ssa if we are not
2211 updating clones. Simplify.
2212 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
2213 (propagate_with_phi): Likewise..
2214 * tree-outof-ssa.c (create_temp): Remove memory tag and call
2215 clobber code. Assert we are not aliased or global.
2216 * tree-flow.h: Include tree-ssa-alias.h
2217 (enum escape_type): Remove.
2218 (struct mem_sym_stats_d): Likewise.
2219 (struct mem_ref_stats_d): Likewise.
2220 (struct gimple_df): Add vop member. Remove global_var,
2221 call_clobbered_vars, call_used_vars, addressable_vars,
2222 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
2223 escaped and callused members.
2224 (struct ptr_info_def): Remove all members, add points-to solution
2226 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
2227 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
2228 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
2229 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
2230 (tree-ssa-alias.o): Likewise.
2231 (toplev.o): Add tree-ssa-alias.h
2232 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
2233 * gimple.c (gimple_set_bb): Fix off-by-one error.
2234 (is_gimple_reg): Do not handle memory tags.
2235 (gimple_copy): Also copy virtual operands.
2236 Delay updating the statement. Do not reset loaded and stored syms.
2237 (gimple_set_stored_syms): Remove.
2238 (gimple_set_loaded_syms): Likewise.
2239 (gimple_call_copy_skip_args): Copy the virtual operands
2240 and mark the new statement modified.
2241 * tree-ssa-structalias.c (may_alias_p): Remove.
2242 (set_uids_in_ptset): Take the alias set to prune with as
2243 parameter. Fold in the alias test of may_alias_p.
2244 (compute_points_to_sets): Compute whether a ptr is dereferenced
2246 (process_constraint): Deal with &ANYTHING on the lhs, reject all
2247 other ADDRESSOF constraints on the lhs.
2248 (get_constraint_for_component_ref): Assert that we don't get
2249 ADDRESSOF constraints from the base of the reference.
2250 Properly generate UNKNOWN_OFFSET for DEREF if needed.
2251 (struct variable_info): Remove collapsed_to member.
2252 (get_varinfo_fc): Remove.
2253 (new_var_info): Do not set collapsed_to.
2254 (dump_constraint): Do not follow cycles.
2255 (dump_constraint_graph): Likewise.
2256 (build_pred_graph): Likewise.
2257 (build_succ_graph): Likewise.
2258 (rewrite_constraints): Likewise.
2259 (do_simple_structure_copy): Remove.
2260 (do_rhs_deref_structure_copy): Remove.
2261 (do_lhs_deref_structure_copy): Remove.
2262 (collapse_rest_of_var): Remove.
2263 (do_structure_copy): Re-implement.
2264 (pta_stats): New global variable.
2265 (dump_pta_stats): New function.
2266 (struct constraint_expr): Make offset signed.
2267 (UNKNOWN_OFFSET): Define special value.
2268 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
2269 (solution_set_expand): New helper function split out from ...
2270 (do_sd_constraint): ... here.
2271 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
2272 (do_ds_constraint): Likewise.
2273 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
2274 and CALLUSED = *CALLUSED.
2275 (set_union_with_increment): Make inc argument signed.
2276 (type_safe): Remove.
2277 (get_constraint_for_ptr_offset): Handle unknown and negative
2279 (first_vi_for_offset): Handle offsets before start. Bail
2280 out early for offsets beyond the variable extent.
2281 (first_or_preceding_vi_for_offset): New function.
2282 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
2283 Together with ESCAPED = *ESCAPED this properly computes reachability.
2284 (find_what_var_points_to): New function.
2285 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
2286 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
2287 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
2288 pt_solutions_intersect): New functions.
2289 (compute_call_used_vars): Remove.
2290 (compute_may_aliases): New main entry into PTA computation.
2291 * gimple.h (gimple_p): New typedef.
2292 (struct gimple_statement_base): Remove references_memory_p.
2293 (struct gimple_statement_with_memory_ops_base): Remove
2294 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
2296 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
2297 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
2298 gimple_set_references_memory): Remove.
2299 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
2300 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
2302 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
2303 (verify_expr): Allow RESULT_DECL.
2304 (gimple_duplicate_bb): Do not copy virtual operands.
2305 (gimple_duplicate_sese_region): Adjust.
2306 (gimple_duplicate_sese_tail): Likewise.
2307 (mark_virtual_ops_in_region): Remove.
2308 (move_sese_region_to_fn): Do not call it.
2309 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
2310 and pass_simple_dse.
2311 (execute_function_todo): Handle TODO_update_address_taken,
2312 call execute_update_addresses_taken for TODO_rebuild_alias.
2313 (execute_todo): Adjust.
2314 (execute_one_pass): Init dump files early.
2315 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
2317 (create_general_new_stmt): Clear vops.
2318 * tree-ssa-reassoc.c (get_rank): Adjust.
2319 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
2320 symbols for renaming.
2321 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
2322 (PARAM_AVG_ALIASED_VOPS): Likewise.
2323 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
2324 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
2325 * tree-ssa-operands.c: Simplify for new virtual operand representation.
2326 (operand_build_cmp, copy_virtual_operands,
2327 create_ssa_artificial_load_stmt, add_to_addressable_set,
2328 gimple_add_to_addresses_taken): Remove public functions.
2329 (unlink_stmt_vdef): New function.
2331 2009-04-03 Alan Modra <amodra@bigpond.net.au>
2333 * config.gcc (powerpc-*-linux*): Merge variants.
2335 2009-04-02 Chao-ying Fu <fu@mips.com>
2336 James Grosbach <james.grosbach@microchip.com>
2338 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
2339 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
2341 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
2342 keep_interrupts_masked_p, use_debug_exception_return_p.
2343 (mips_attribute_table): Add interrupt, use_shadow_register_set,
2344 keep_interrupts_masked, use_debug_exception_return.
2345 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
2346 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
2348 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
2349 (mips_print_operand): Process COP0 registers to print $0 .. $31
2350 correctly for GAS to process.
2351 (mips_interrupt_extra_call_saved_reg_p): New function.
2352 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
2354 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
2355 (mips_compute_frame_info): Add supports for interrupt context that
2356 includes doubleword accumulators and COP0 registers.
2357 (mips_for_each_saved_acc): New function.
2358 (mips_for_each_saved_gpr_and_fpr): Change the function name from
2359 mips_for_each_saved_reg.
2360 (mips_save_reg): Save accumulators.
2361 (mips_kernel_reg_p): A new for_each_rtx callback.
2362 (mips_expand_prologue): Support interrupt handlers.
2363 (mips_restore_reg): Restore accumulators.
2364 (mips_expand_epilogue): Support interrupt handlers.
2365 (mips_can_use_return_insn): Return false for interrupt handlers.
2366 (mips_epilogue_uses): New function.
2367 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
2368 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
2369 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
2370 cop0_move): New instructions.
2371 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
2372 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
2374 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
2376 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
2377 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
2378 interrupt handlers, we use K0 as the temporary register.
2379 (EPILOGUE_USES): Change to a function call.
2380 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
2381 handlers, we use K0 as the temporary register.
2383 * doc/extend.texi (Function Attributes): Document interrupt,
2384 use_shadow_register_set, keep_interrupts_masked,
2385 use_debug_exception_return for MIPS attributes.
2387 2009-04-03 Alan Modra <amodra@bigpond.net.au>
2389 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
2390 Remove a number of t-files from tmake_file.
2391 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
2392 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
2393 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2394 target_prototype, not TARGET_PROTOTYPE.
2395 (LINK_OS_GNU_SPEC): Define.
2396 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
2397 and darwin-ldoubdle.c.
2399 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2402 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
2403 (cpp_options): Ditto.
2404 (default_compilers): Ditto.
2405 (display_help): Ditto.
2406 (process_command): Ditto.
2408 (set_input): Use lbasename instead of duplicate code.
2409 (save_temps_prefix): New static for -save-temps=obj.
2410 (save_temps_length): Ditto.
2412 * doc/invoke.texi (-save-temps=obj): Document new variant to
2415 2009-04-02 Jeff Law <law@redhat.com>
2417 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
2420 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
2422 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
2423 * configure: Regenerated.
2425 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
2427 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
2428 share the argument list.
2430 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
2434 2009-02-12 Diego Novillo <dnovillo@google.com>
2436 * varpool.c (debug_varpool): New.
2437 * cgraph.h (debug_varpool): Declare.
2439 2009-04-02 Jan Hubicka <jh@suse.cz>
2441 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
2444 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
2446 * config/i386/i386.c (ix86_abi): Move initialization to ...
2447 (override_options): Here.
2449 2009-04-02 Christian Bruel <christian.bruel@st.com>
2451 * config/sh/sh.c (sh_dwarf_register_span): New function.
2452 (TARGET_DWARF_REGISTER_SPAN): Define.
2453 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
2455 2009-04-02 Ira Rosen <irar@il.ibm.com>
2457 PR tree-optimization/39595
2458 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
2459 interleaved loads group is not greater than the SLP group size.
2461 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
2463 * builtins.c (is_builtin_name): New.
2464 (called_as_built_in): Use is_builtin_name.
2465 * tree.h (is_builtin_name): New.
2466 * varasm.c (incorporeal_function_p): Use is_builtin_name
2468 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
2470 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
2472 2009-04-02 Dodji Seketeli <dodji@redhat.com>
2475 * c-decl.c (clone_underlying_type): Move this ...
2476 * c-common.c (set_underlying_type): ... here.
2477 Also, make sure the function properly sets TYPE_STUB_DECL() on
2478 the newly created typedef variant type.
2479 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
2480 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
2483 2009-04-02 Richard Guenther <rguenther@suse.de>
2485 PR tree-optimization/37221
2486 * tree-flow.h (degenerate_phi_result): Declare.
2487 * tree-ssa-dom.c (degenerate_phi_result): Export.
2488 * tree-scalar-evolution.c (analyze_initial_condition): If
2489 the initial condition is defined by a degenerate PHI node
2490 use the degenerate value.
2492 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
2494 PR rtl-optimization/39588
2495 * combine.c (merge_outer_ops): Do not set the constant when this
2497 (simplify_shift_const_1): Do not modify it either in this case.
2499 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
2501 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
2502 tuning is deprecated if -mtune value is set to an Itanium1 variant.
2504 2009-04-01 Janis Johnson <janis187@us.ibm.com>
2507 * c-lex.c (interpret_float): Default (no suffix) is double.
2509 2009-04-1 Xinliang David Li <davidxl@google.com>
2511 * config/i386/i386.c (legitimate_constant_p): Recognize
2512 all one vector constant.
2514 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
2516 * gcc/config/vax/vax.c: Add #includes to silence warnings.
2517 Change #include order to silence two warnings.
2519 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
2521 * gcc/config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
2522 (ASM_SPEC): Pass -k to the assembler for PIC code.
2524 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
2526 * gcc/config.gcc: Add vax-*-linux* to the switch.
2527 * gcc/config/vax/linux.h: New file. (TARGET_VERSION,
2528 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
2530 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
2532 * gcc/config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
2533 Use predicate macros instead of GET_CODE() == foo.
2534 * gcc/config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
2535 ashlsi3, rotrsi3, <unnamed>): Likewise.
2537 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
2539 * gcc/config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
2540 jbbccihi, jbbccisi): Remova trailing whitespace.
2541 * gcc/config/vax/constraints.md: Likewise.
2542 * gcc/config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
2543 * gcc/config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
2544 * gcc/config/vax/predicates.md: Likewise.
2545 * gcc/config/vax/vax.c (print_operand_address, vax_output_int_move,
2546 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
2547 * gcc/config/vax/vax.h: Likewise.
2548 * gcc/config/vax/vax.md (nonlocal_goto): Likewise.
2550 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
2552 * gcc/config/vax/vax.c (vax_float_literal, vax_output_int_move)
2553 (indirectable_address_p, adjacent_operands_p): Add spaces around
2555 * gcc/config/vax/vax-protos.h (adjacent_operands_p): Likewise.
2557 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
2559 * gcc/config/vax/vax.c (legitimate_constant_address_p,
2560 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
2561 index_term_p, reg_plus_index_p, legitimate_address_p,
2562 vax_mode_dependent_address_p): Update comments to match functions
2563 modified by the recent int->bool conversion.
2565 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
2567 * gcc/config/vax/builtins.md: Update copyright message.
2568 * gcc/config/vax/constraints.md: Likewise.
2569 * gcc/config/vax/netbsd-elf.h: Likewise.
2570 * gcc/config/vax/predicates.md: Likewise.
2571 * gcc/config/vax/vax-protos.h: Likewise.
2572 * gcc/config/vax/vax.c: Likewise.
2573 * gcc/config/vax/vax.h: Likewise.
2574 * gcc/config/vax/vax.md: Likewise.
2575 * gcc/config/vax/vax.opt: Likewise.
2577 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
2579 * gcc/config/vax/builtins.md (ffssi2, ffssi2_internal,
2580 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
2581 * gcc/config/vax/constraints.md (B, R): Likewise.
2582 * gcc/config/vax/predicates.md (external_memory_operand,
2583 nonimmediate_addsub_di_operand): Likewise.
2584 * gcc/config/vax/vax.c (vax_output_int_add): Likewise.
2585 * gcc/config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
2586 untyped_call): Likewise.
2588 2009-04-01 Matt Thomas <matt@3am-software.com>
2590 * config/vax/predicates.md: New file.
2591 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
2592 external_const_operand, nonsymbolic_operand, external_memory_operand,
2593 indirect_memory_operand, indexed_memory_operand,
2594 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
2595 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
2597 * config/vax/constraints.md: New file.
2598 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
2600 * config/vax/builtins.md: New file.
2601 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
2602 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
2604 * config/vax/vax.opt (mqmath): Add option.
2605 * config/vax/vax.md (isfx): Extend with DI.
2606 (VAXintQH, VAXintQHSD): Define.
2607 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
2608 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
2609 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
2610 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
2611 (movdi): Update constraints and use vax_output_int_move().
2612 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
2613 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
2614 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
2615 nonlocal_goto): New.
2616 (mov<mode>): Extend accepted operand types.
2617 (subdi3_old): Rename from subdi3, change update constraints and use
2618 a new implementation.
2619 * gcc/config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
2620 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
2621 MOVE_RATIO, CLEAR_RATIO): Define.
2622 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
2623 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
2624 (PRINT_OPERAND): Redefine using a function instead of inlined code.
2625 * gcc/config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
2626 (split_quadword_operands): Make static and really allow variable
2628 (print_operand_address): Update for PIC generation.
2629 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
2630 indexable_address_p, fixup_mathdi_operand,
2631 vax_expand_addsub_di_operands, adjacent_operands_p): New.
2632 (vax_float_literal, legitimate_constant_p,
2633 indirectable_constant_address_p, index_term_p,
2634 reg_plus_index_p): Return bool instead of int.
2635 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
2637 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
2639 (vax_output_conditional_branch): Indent.
2640 (legitimate_constant_address_p, indirectable_constant_address_p,
2641 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
2642 vax_mode_dependent_address_p): Return bool instead of int, update for
2644 * config/vax/vax-protos.h (legitimate_constant_address_p,
2645 legitimate_constant_p, legitimate_address_p,
2646 vax_mode_dependent_address_p): Change declaration to bool.
2647 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
2648 vax_expand_addsub_di_operands, vax_output_int_subtract,
2649 vax_output_movmemsi): Declare.
2650 (split_quadword_operands, vax_float_literal): Delete declaration.
2651 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
2652 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
2653 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
2654 ASM_OUTPUT_DWARF_PCREL): Define.
2655 (ASM_SPEC): Change definition to allow PIC generation.
2657 2009-04-01 Steve Ellcey <sje@cup.hp.com>
2659 * doc/sourcebuild.texi: Update front-end requirements.
2661 2009-04-01 Jakub Jelinek <jakub@redhat.com>
2664 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
2665 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
2666 (booldi3_internal3): Use boolean_or_operator instead of
2669 2009-04-01 Joseph Myers <joseph@codesourcery.com>
2672 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
2673 declarator whose size is not an integer constant expression but
2674 folds to an integer constant, then treat it as a constant
2677 2009-04-01 Richard Guenther <rguenther@suse.de>
2679 * fold-const.c (fold_plusminus_mult_expr): Do not fold
2680 i * 4 + 2 to (i * 2 + 1) * 2.
2682 2009-04-01 Jakub Jelinek <jakub@redhat.com>
2685 * c-parser.c (c_parser_asm_statement): Skip until close paren and
2686 return if c_parser_asm_string_literal returned NULL.
2688 2009-04-01 Nick Clifton <nickc@redhat.com>
2690 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
2692 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
2693 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
2694 other typedefs to avoid conflicts with libgcc2.c. Define labels
2695 to gain 16-bit bit-manipulation functions from libgcc2.c and then
2697 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
2698 to gain 16-bit trapping arithmetic functions from libgcc2.c and
2701 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
2703 * varasm.c (default_function_rodata_section): Declare DOT as
2706 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
2707 Andrey Galkin <agalkin@hypercom.com>
2710 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
2711 Make object_name unique for each process.
2713 2009-04-01 Jakub Jelinek <jakub@redhat.com>
2716 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
2717 addressable variables in the parallel that could go out of scope while
2718 running queued tasks.
2720 2009-04-01 Anatoly Sokolov <aesok@post.ru>
2722 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
2723 (CASE_VALUES_THRESHOLD): Redefine.
2724 * config/avr/avr.c (avr_override_options): Remove initialization of
2725 avr_case_values_threshold variable.
2726 (avr_case_values_threshold): Remove variable. Add new function.
2727 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
2728 * config/avr/avr.opt (mno-tablejump): Remove option.
2729 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
2731 2009-04-01 DJ Delorie <dj@redhat.com>
2733 * varasm.c (default_function_rodata_section): Don't assume
2734 anything about where the first '.' in the section name is.
2736 2009-04-01 Alan Modra <amodra@bigpond.net.au>
2738 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
2739 rs6000_emit_stack_tie.
2741 2009-03-31 Ian Lance Taylor <iant@google.com>
2743 * tree-eh.c (tree_remove_unreachable_handlers): Compare
2744 gimple_code with GIMPLE_RESX, not RESX.
2746 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2748 * c-common.c (c_get_ident): New.
2749 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
2751 2009-04-01 Ben Elliston <bje@au.ibm.com>
2753 * config/rs6000/sysv4.opt (msdata): Improve option description.
2755 2009-03-31 Steve Ellcey <sje@cup.hp.com>
2757 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
2758 (divdf3_internal_lat): Remove.
2759 (divxf3_internal_lat): Remove.
2760 (divxf3_internal_thr): Remove.
2761 (divxf): Use divxf3_internal.
2762 * config/ia64/div.md (divsf3_internal_lat): New.
2763 (divdf3_internal_lat): New.
2764 (divxf3_internal): New.
2766 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2769 * Makefile.in (USE_GCC_STDINT): Define.
2770 (stmp-int-hdrs): Install stdint.h if applicable.
2771 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
2773 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
2774 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
2775 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
2776 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2777 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2778 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2779 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2780 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2781 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2782 (c_common_nodes_and_builtins): Initialize
2783 underlying_wchar_type_node. Do not initialize
2784 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
2785 nodes for new types.
2786 (c_stddef_cpp_builtins): Define macros for new types.
2787 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
2789 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
2790 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
2791 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
2792 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
2793 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
2794 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
2795 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
2796 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
2797 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
2798 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
2799 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
2800 int16_type_node, int32_type_node, int64_type_node,
2801 uint8_type_node, uint16_type_node, c_uint32_type_node,
2802 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
2803 int_least32_type_node, int_least64_type_node,
2804 uint_least8_type_node, uint_least16_type_node,
2805 uint_least32_type_node, uint_least64_type_node,
2806 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
2807 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
2808 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
2809 uintptr_type_node): Define.
2810 * c-cppbuiltin.c (builtin_define_constants,
2811 builtin_define_type_minmax): New.
2812 (builtin_define_stdint_macros): Define more macros.
2813 (c_cpp_builtins): Define more limit macros.
2815 (builtin_define_type_max): Define in terms of
2816 builtin_define_type_minmax. Remove is_long parameter. All
2818 * config.gcc (use_gcc_stdint): Define.
2819 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
2820 Add newlib-stdint.h for generic targets.
2821 * config/glibc-stdint.h, config/newlib-stdint.h,
2822 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
2823 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
2824 * config/score/score.h (UINTPTR_TYPE): Define.
2825 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2826 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2827 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2828 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2829 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2830 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2831 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2832 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2833 * config/spu/spu.h (STDINT_LONG32): Define.
2834 * configure.ac (use_gcc_stdint): Substitute.
2835 * configure: Regenerate.
2836 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
2837 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
2838 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
2839 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
2840 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
2841 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
2842 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
2843 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
2844 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
2845 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
2846 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
2847 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
2848 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
2849 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
2850 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
2851 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
2852 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
2853 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
2854 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
2855 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
2856 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
2857 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
2858 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
2859 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2860 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2861 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2862 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2863 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2864 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
2866 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
2868 * loop-iv.c (suitable_set_for_replacement): Renamed from
2869 simplify_using_assignment; changed to return bool and to accept new
2870 args DEST and SRC. Return true iff we find a source/destination pair
2871 that can be used to make a replacement, and fill SRC and DEST if so.
2872 Remove arg ALTERED. Don't deal with altered regs here. All callers
2874 (simplify_using_initial_values): Deal with altered regs here and track
2875 more precisely the effect they have on the validity of our expression.
2877 * loop-iv.c (simplify_using_condition): A condition of the form
2878 (EQ REG CONST) can be used to simply make a substitution.
2879 (simplify_using_initial_values): Keep track of conditions we have seen
2880 and keep using them to simplify new expressions, while applying the
2881 same substitutions to them as to the expression.
2883 * simplify-rtx.c (simplify_relational_operation_1): Simplify
2884 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
2887 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
2888 changed. Use this when trying to improve the upper bound.
2889 Generate the comparison by using simplify_gen_relational.
2891 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
2893 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
2895 (simplify_using_assignment, simplify_using_initial_values): Call
2896 replace_in_expr to make replacements. Call replace_single_def_regs
2897 once on the initial version of the expression.
2899 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2902 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
2904 2009-03-31 Richard Guenther <rguenther@suse.de>
2907 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
2908 equality comparisons. Fold C - X CMP X if C % 2 == 1.
2910 2009-03-31 Richard Guenther <rguenther@suse.de>
2912 * tree.h (div_if_zero_remainder): Declare.
2913 * fold-const.c (div_if_zero_remainder): Export.
2914 * tree-ssa-forwprop.c
2915 (forward_propagate_addr_into_variable_array_index): Handle
2916 constant array index addition outside of the variable index.
2918 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2921 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
2922 define_splits, floatunssi<mode>2): Require x87 conversions from
2923 DImode to be permitted.
2925 2009-03-31 Joseph Myers <joseph@codesourcery.com>
2927 PR preprocessor/15638
2928 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
2930 2009-03-31 Richard Guenther <rguenther@suse.de>
2934 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
2935 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
2936 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
2937 a separate statement.
2938 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
2939 (lookup_tmp_var): Likewise.
2940 (is_gimple_formal_tmp_or_call_rhs): Remove.
2941 (is_gimple_reg_or_call_rhs): Rename to ...
2942 (is_gimple_reg_rhs_or_call): ... this.
2943 (is_gimple_mem_or_call_rhs): Rename to ...
2944 (is_gimple_mem_rhs_or_call): ... this.
2945 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
2946 DECL_GIMPLE_REG_P only if is_formal is true.
2947 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
2948 for non-proper post-modify expression gimplification.
2949 (gimplify_self_mod_expr): For post-modify expressions gimplify
2950 the lvalue to a minimal lvalue.
2951 (rhs_predicate_for): Remove formal temp case.
2952 (gimplify_modify_expr_rhs): Likewise.
2953 (gimplify_addr_expr): Use is_gimple_reg.
2954 (gimplify_expr): Remove formal temp cases.
2955 (gimple_regimplify_operands): Likewise.
2956 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
2957 and FILTER_EXPR like constants.
2958 * gimple.c (walk_gimple_op): Fix val_only initialization, use
2960 (is_gimple_formal_tmp_rhs): Remove.
2961 (is_gimple_reg_rhs): Remove special casing.
2962 (is_gimple_mem_rhs): Fix.
2963 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
2964 (is_gimple_formal_tmp_var): Remove.
2965 (is_gimple_formal_tmp_reg): Likewise.
2966 (is_gimple_min_lval): Allow invariant component ref parts.
2967 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
2968 is_gimple_formal_tmp_reg): Remove declarations.
2969 * tree-cfg.c (verify_expr): Verify that variables with address
2970 taken do not have DECL_GIMPLE_REG_P set.
2971 * tree-mudflap.c (mf_build_check_statement_for): Use
2972 force_gimple_operand instead of gimplify_expr.
2974 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
2976 * modulo-sched.c (sms_schedule_by_order): Pass the actual
2977 schedulable rows to compute_split_row.
2979 2009-03-31 Ben Elliston <bje@au.ibm.com>
2982 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
2985 2009-03-31 Alan Modra <amodra@bigpond.net.au>
2987 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
2988 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
2989 * configure: Regenerate.
2990 * config.in: Regenerate.
2991 * config/rs6000/rs6000.opt (mtls-markers): Add.
2992 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
2993 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
2994 (tls_ld_aix, tls_ld_sysv): Likewise.
2995 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
2996 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
2998 2009-03-31 Alan Modra <amodra@bigpond.net.au>
3000 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
3002 2009-03-30 Jan Hubicka <jh@suse.cz>
3004 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
3006 (tree_remove_unreachable_handlers): Cleanup EH predecestor
3007 detection and label handling.
3009 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
3011 * ira-int.h (ira_allocno): Rename left_conflicts_num to
3012 left_conflicts_size.
3013 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
3014 ALLOCNO_LEFT_CONFLICTS_SIZE.
3016 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
3017 remove_allocno_from_bucket_and_push,
3018 allocno_spill_priority_compare, push_allocnos_to_stack,
3019 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
3020 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
3021 (setup_allocno_left_conflicts_num): Ditto. Rename to
3022 setup_allocno_left_conflicts_size.
3023 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
3024 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
3025 setup_allocno_left_conflicts_size instead of
3026 setup_allocno_left_conflicts_num.
3028 * ira-build.c (ira_create_allocno): Use
3029 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
3030 ALLOCNO_LEFT_CONFLICTS_NUM.
3032 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
3034 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
3035 instead of DF_LR_OUT.
3037 * ira-lives.c (process_bb_node_lives): Ditto.
3039 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
3040 instead of DF_LR_{OUT,IN}.
3042 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
3044 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
3046 2009-03-30 Jan Hubicka <jh@suse.cz>
3048 * except.c (label_to_region_map): Fix thinko.
3050 2009-03-30 Steve Ellcey <sje@cup.hp.com>
3053 * tree.h (tree_find_value): New declaration.
3054 * tree.c (tree_find_value): New function.
3055 * varasm.c (assemble_external): Avoid duplicate entries on lists.
3057 2009-03-30 Jakub Jelinek <jakub@redhat.com>
3060 * c-decl.c (struct c_binding): Add locus field.
3061 (bind): Add locus argument, set locus field from it.
3062 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
3063 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
3064 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
3065 implicitly_declare, undeclared_variable, lookup_label,
3066 declare_label, c_make_fname_decl, c_builtin_function,
3067 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
3070 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
3073 * config/i386/i386.c (classify_argument): Check total size of
3076 2009-03-30 Martin Jambor <mjambor@suse.cz>
3078 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
3079 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
3080 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
3083 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
3084 seen_variable_array_ref while also traversing a union.
3086 * tree-inline.c (optimize_inline_calls): Do not call
3087 cgraph_node_remove_callees.
3088 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
3089 (pass_remove_cgraph_callee_edges): New variable.
3090 * passes.c (init_optimization_passes): Add
3091 pass_remove_cgraph_callee_edges after early inlining and before all
3092 late intraprocedural passes.
3094 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
3096 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
3098 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
3101 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
3103 * combine.c (simplify_comparison): Use have_insn_for.
3104 * dojump.c (do_jump): Likewise.
3106 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
3108 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
3109 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
3110 sparc_compare_op0 like sparc_compare_emitted used to be handled.
3111 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
3112 instead of sparc_compare_emitted.
3113 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
3114 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
3115 instead of sparc_compare_emitted.
3117 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
3119 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
3120 enter/exit cfglayout mode.
3121 (pass_partition_block): Require it.
3122 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
3123 (combine_instructions): Track basic blocks instead of labels.
3124 (update_cfg_for_uncondjump): New.
3125 (try_combine): Use it. Update jumps after rescanning.
3126 (pass_combine): Require PROP_cfglayout.
3127 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
3129 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
3131 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
3132 Provide/destroy PROP_cfglayout respectively.
3133 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
3134 * tree-pass.h (PROP_cfglayout): New.
3136 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
3138 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
3139 fold_convert_const_fixed_from_fixed,
3140 fold_convert_const_fixed_from_int,
3141 fold_convert_const_fixed_from_real, fold_negate_const): Do not
3142 set TREE_CONSTANT_OVERFLOW.
3143 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
3144 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
3146 2009-03-30 Ira Rosen <irar@il.ibm.com>
3148 * tree-vect-loop-manip.c: New file.
3149 * tree-vectorizer.c: Update documentation and included files.
3150 (vect_loop_location): Make extern.
3151 (rename_use_op): Move to tree-vect-loop-manip.c
3152 (rename_variables_in_bb, rename_variables_in_loop,
3153 slpeel_update_phis_for_duplicate_loop,
3154 slpeel_update_phi_nodes_for_guard1,
3155 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
3156 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
3157 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
3158 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
3159 find_loop_location): Likewise.
3160 (new_stmt_vec_info): Move to tree-vect-stmts.c.
3161 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
3162 get_vectype_for_scalar_type, vect_is_simple_use,
3163 supportable_widening_operation, supportable_narrowing_operation):
3165 (bb_in_loop_p): Move to tree-vect-loop.c.
3166 (new_loop_vec_info, destroy_loop_vec_info,
3167 reduction_code_for_scalar_code, report_vect_op,
3168 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
3169 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
3170 (vect_supportable_dr_alignment): Likewise.
3171 * tree-vectorizer.h (tree-data-ref.h): Include.
3172 (vect_loop_location): Declare.
3173 Reorganize function declarations according to the new file structure.
3174 * tree-vect-loop.c: New file.
3175 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
3176 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
3177 * tree-vect-data-refs.c: New file.
3178 * tree-vect-patterns.c (timevar.h): Don't include.
3179 * tree-vect-stmts.c: New file.
3180 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
3181 tree-vect-slp.c, tree-vect-loop.c.
3182 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
3183 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
3184 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
3185 (tree-vect-analyze.o): Remove.
3186 (tree-vect-transform.o): Likewise.
3187 (tree-vect-data-refs.o): Add rule.
3188 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
3189 tree-vect-slp.o): Likewise.
3190 (tree-vect-patterns.o): Remove redundant dependencies.
3191 (tree-vectorizer.o): Likewise.
3192 * tree-vect-slp.c: New file.
3194 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3196 * optc-gen.awk: Warn if an option flag has multiple different
3199 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
3201 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
3202 -floop-block): Document dependences on PPL, CLooG and Graphite.
3204 2009-03-30 Joseph Myers <joseph@codesourcery.com>
3206 PR rtl-optimization/323
3207 * c-common.c (c_fully_fold, convert_and_check,
3208 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
3209 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
3210 * c-common.def (EXCESS_PRECISION_EXPR): New.
3211 * c-cppbuiltin.c (builtin_define_float_constants): Define
3212 constants with enough digits for long double.
3213 * c-lex.c (interpret_float): Interpret constant with excess
3214 precision where appropriate.
3215 * c-opts.c (c_common_post_options): Set
3216 flag_excess_precision_cmdline. Give an error for
3217 -fexcess-precision=standard for C++ for processors where the
3218 option is significant.
3219 * c-parser.c (c_parser_conditional_expression): Handle excess
3220 precision in condition.
3221 * c-typeck.c (convert_arguments): Handle arguments with excess
3223 (build_unary_op): Move excess precision outside operation.
3224 (build_conditional_expr): Likewise.
3225 (build_compound_expr): Likewise.
3226 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
3227 (build_modify_expr): Handle excess precision in RHS.
3228 (convert_for_assignment): Handle excess precision in converted
3230 (digest_init, output_init_element, process_init_element): Handle
3231 excess precision in initializer.
3232 (c_finish_return): Handle excess precision in return value.
3233 (build_binary_op): Handle excess precision in operands and add
3234 excess precision as needed for operation.
3235 * common.opt (-fexcess-precision=): New option.
3236 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
3237 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
3238 For standard excess precision, output explicit conversion to and
3239 truncation from XFmode.
3240 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
3241 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
3242 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
3243 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
3244 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
3245 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
3246 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
3247 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
3248 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
3249 define_splits, sqrt<mode>2): Disable where appropriate for
3250 standard excess precision.
3251 * convert.c (convert_to_real): Do not shorten arithmetic to type
3252 for which excess precision would be used.
3253 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
3254 * doc/invoke.texi (-fexcess-precision=): Document option.
3255 (-mfpmath=): Correct index entry.
3256 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
3257 flag_excess_precision): New.
3258 * langhooks.c (lhd_post_options): Set
3259 flag_excess_precision_cmdline.
3260 * opts.c (common_handle_option): Handle -fexcess-precision=.
3261 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
3262 init_excess_precision): New.
3263 (lang_dependent_init_target): Call init_excess_precision.
3264 * tree.c (excess_precision_type): New.
3265 * tree.h (excess_precision_type): Declare.
3267 2009-03-30 Joseph Myers <joseph@codesourcery.com>
3270 * c-typeck.c (build_component_ref): Do not copy qualifiers from
3271 non-lvalue to component.
3273 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3275 PR preprocessor/34695
3276 * Makefile.in (c-opts.o): Depend on c-tree.h.
3277 * c-common.c: Move down include of diagnostic.h.
3278 (done_lexing, c_cpp_error): New.
3279 * c-common.h (done_lexing): Declare.
3280 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
3282 * c-opts.c: Include c-tree.h.
3283 (c_common_init_options): Set preprocessor error callback.
3284 (c_common_handle_option): Do not set preprocessor
3285 inhibit_warnings, warnings_are_errors, warn_system_headers,
3286 pedantic_errors or inhibit_warnings flags.
3287 (c_common_post_options): Do not check cpp_errors (parse_in).
3288 (c_common_finish): Do not output dependencies if there were
3289 errors. Do not check return value of cpp_finish.
3290 * c-ppoutput.c (pp_file_change): Set input_location.
3291 * c-tree.h (c_cpp_error): Declare.
3292 * diagnostic.c (diagnostic_set_info_translated): Also initialize
3294 (diagnostic_build_prefix): Check override_column.
3295 * diagnostic.h (diagnostic_info): Add override_column field.
3296 (diagnostic_override_column): Define.
3298 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
3300 * c-common.c (c_expand_expr, c_staticp): Remove.
3301 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
3302 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
3303 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
3304 * c-gimplify.c (gimplify_compound_literal_expr,
3305 optimize_compound_literals_in_ctor): Remove.
3306 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
3307 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
3308 * c-semantics.c (emit_local_var): Remove.
3310 * langhooks-def.h (lhd_expand_expr): Remove.
3311 * langhooks.c (lhd_expand_expr): Remove.
3312 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
3314 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
3315 handling from c-semantics.c; don't call into langhook.
3316 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
3317 * gimplify.c (gimplify_compound_literal_expr,
3318 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
3319 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
3320 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
3321 as was done in c-gimplify.c.
3322 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
3323 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
3324 Move from c-common.h.
3325 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
3327 * tree.c (staticp): Do not call langhook.
3328 * langhooks.c (lhd_staticp): Delete.
3329 * langhooks-def.h (lhd_staticp): Delete prototype.
3330 (LANG_HOOKS_STATICP): Delete.
3331 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
3333 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
3334 instead of DECL_STMTs.
3336 2009-03-29 Joseph Myers <joseph@codesourcery.com>
3344 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
3346 (fold_call_expr): Return a NOP_EXPR from folding rather than the
3347 contained expression.
3348 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
3349 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
3350 conditional expressions for C.
3351 (decl_constant_value_for_optimization): Move from
3352 decl_constant_value_for_broken_optimization in c-typeck.c. Check
3353 whether optimizing and that the expression is a VAR_DECL not of
3354 array type instead of doing such checks in the caller. Do not
3355 check pedantic. Call gcc_unreachable for C++.
3356 * c-common.def (C_MAYBE_CONST_EXPR): New.
3357 * c-common.h (c_fully_fold, c_save_expr,
3358 decl_constant_value_for_optimization): New prototypes.
3359 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
3360 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
3361 EXPR_INT_CONST_OPERANDS): Define.
3362 * c-convert.c (convert): Strip nops from expression.
3363 * c-decl.c (groktypename): Take extra parameters expr and
3364 expr_const_operands. Update call to grokdeclarator.
3365 (start_decl): Update call to grokdeclarator. Add statement for
3366 expressions used in type of decl.
3367 (grokparm): Update call to grokdeclarator.
3368 (push_parm_decl): Update call to grokdeclarator.
3369 (build_compound_literal): Add parameter non_const and build a
3370 C_MAYBE_COSNT_EXPR if applicable.
3371 (grokdeclarator): Take extra parameters expr and
3372 expr_const_operands. Track expressions used in declaration
3373 specifiers and declarators. Fold array sizes and track whether
3374 they are constant expressions and whether they are integer
3375 constant expressions.
3376 (parser_xref_tag): Set expr and expr_const_operands fields in
3378 (grokfield): Update call to grokdeclarator.
3379 (start_function): Update call to grokdeclarator.
3380 (build_null_declspecs): Set expr and expr_const_operands fields in
3382 (declspecs_add_type): Handle expressions in typeof specifiers.
3383 * c-parser.c (c_parser_declspecs): Set expr and
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