1 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
3 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7 * varasm.c: Do not include c-pragma.h.
8 * attribs.c: Do not incude c-common.h.
10 2009-05-01 Michael Matz <matz@suse.de>
12 * calls.c (initialize_argument_information): Handle SSA names like
13 decls with a non MEM_P DECL_RTL.
15 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
17 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
18 * ipa-utils.c: Likewise.
19 * ipa-type-escape.c: Likewise.
20 * cgraphunit.c Do not include c-common.h.
21 * ipa-pure-const.c: Likewise.
22 * tree-if-conv.c: Likewise.
23 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24 * ipa-struct-reorg.c: Likewise.
25 * tree-nomudflap.c: Likewise.
26 * tree-ssa-structalias.c: Likewise.
28 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
30 * store-motion.c: Many cleanups to make this pass a first-class
31 citizen instead of an appendix to gcse load motion. Add TODO list
32 to make this pass faster/cleaner/better.
34 (struct ls_expr): Post gcse.c-split cleanups.
35 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
36 "stores" field to "avail_stores".
37 (pre_ldst_mems): Rename to store_motion_mems.
38 (pre_ldst_table): Rename to store_motion_mems_table.
39 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
40 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
41 (ldst_entry): Rename to st_expr_entry, update users.
42 (free_ldst_entry): Rename to free_st_expr_entry, update users.
43 (free_ldst_mems): Rename to free_store_motion_mems, update users.
44 (enumerate_ldsts): Rename to enumerate_store_motion_mems, update caller.
45 (first_ls_expr): Rename to first_st_expr, update users.
46 (next_ls_expr): Rename to next_st_expr, update users.
47 (print_ldst_list): Rename to print_store_motion_mems. Print names of
48 fields properly for store motion instead of names inherited from load
50 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
51 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
54 (ae_kill): Rename to st_kill, update users.
55 (ae_gen): Rename to st_avloc, update users.
56 (transp): Rename to st_transp, update users.
57 (pre_insert_map): Rename to st_insert_map, update users.
58 (pre_delete_map): Rename to st_delete_map, update users.
59 (insert_store, build_store_vectors, free_store_memory,
60 one_store_motion_pass): Update for abovementioned changes.
62 (gcse_subst_count, gcse_create_count): Remove.
63 (one_store_motion_pass): New statistics counters "n_stores_deleted"
64 and "n_stores_created", local variables.
66 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
69 (regvec, compute_store_table_current_insn): Remove.
70 (reg_set_info, reg_clear_last_set): Remove.
71 (compute_store_table): Use DF caches instead of local dataflow
74 2009-05-01 Joseph Myers <joseph@codesourcery.com>
76 * c-objc-common.c (c_tree_printer): Print identifiers with
77 pp_identifier, not pp_string. Mark "({anonymous})" for
79 * c-pretty-print.c (pp_c_ws_string): New.
80 (pp_c_cv_qualifier, pp_c_type_specifier,
81 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
82 pp_c_storage_class_specifier, pp_c_function_specifier,
83 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
84 pp_c_primary_expression, pp_c_postfix_expression,
85 pp_c_unary_expression, pp_c_shift_expression,
86 pp_c_relational_expression, pp_c_equality_expression,
87 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
88 use pp_string and pp_c_ws_string in place of pp_identifier and
89 pp_c_identifier for non-identifiers. Mark English strings for
91 * c-pretty-print.h (pp_c_ws_string): Declare.
93 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
94 Roland McGrath <roland@redhat.com>
96 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id
98 (ENABLE_LD_BUILDID): New configuration option.
99 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
100 (LINK_BUILDID_SPEC): New macro.
101 (init_spec): If defined, prepend it between LINK_EH_SPEC and
103 * doc/install.texi: Document --enable-linker-build-id option.
104 * configure: Rebuild.
105 * config.in: Rebuild.
107 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
109 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
110 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
111 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
112 MIPS_GP_SAVE_AREA_SIZE.
113 * config/mips/mips.c (struct mips_frame_info): Update comment
114 before arg_pointer_offset and hard_frame_pointer_offset.
115 (mips_compute_frame_info): Update diagram before function: to
116 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
117 indicate the position of frame_pointer_rtx with -fstack-protector and
118 to show args_size. Don't allocate cprestore area for leaf functions
119 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
121 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
123 2009-04-30 Michael Matz <matz@suse.de>
125 PR tree-optimization/39955
126 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
128 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
130 * ira.c (setup_cover_and_important_classes): Use safe macro
131 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
133 * genpreds.c (write_tm_preds_h): Output suitable definition of
134 REG_CLASS_FOR_CONSTRAINT.
136 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
138 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
140 * bitmap.c (bitmap_descriptor): Likewise.
141 * ggc-common.c (loc_descriptor): Likewise.
142 * varray.c (varray_descriptor): Likewise.
143 * vec.c (vec_descriptor): Likewise.
145 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
147 * Makefile.in (dce.o): Add $(EXCEPT_H).
148 * dce.c: Include except.h and delete redundant vector definitions.
149 (deletable_insn_p): Return false for non-call insns that can throw
152 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
154 * gcse.c (ae_gen): Remove.
155 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
156 and make non-static function to make it available in store-motion.c.
157 Update call sites with search-and-replace.
158 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
159 extract_mentioned_regs, extract_mentioned_regs_helper,
160 find_moveable_store, compute_store_table, load_kills_store, find_loads,
161 store_killed_in_insn, store_killed_after, store_killed_before,
162 build_store_vectors, insert_insn_start_basic_block, insert-store,
163 remove_reachable_equiv_notes, replace_store_insn, delete_store,
164 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
165 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
166 * store-motion.c: ...new file. Also copy data structures from gcse.c
167 and clean up to remove parts not used by store motion.
168 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
169 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
171 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
174 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
175 when optimizing for size.
177 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
179 * gcse.c (gcse_constant_p): Fix typo in last change.
181 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
183 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
185 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
187 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
189 2009-04-29 James E. Wilson <wilson@codesourcery.com>
191 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
192 CONST_HIGH_PART result.
194 2009-04-29 Anatoly Sokolov <aesok@post.ru>
196 * config/avr/avr.c (initial_elimination_offset): Rename to
197 avr_initial_elimination_offset.
198 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
199 change return type to bool.
200 (avr_can_eliminate): New function.
201 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
202 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
203 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
204 * config/avr/avr-protos.h (initial_elimination_offset) : Rename to
205 avr_initial_elimination_offset.
206 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
207 (avr_initial_elimination_offset): Define.
209 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
210 Steven Bosscher <steven@gcc.gnu.org>
212 PR rtl-optimization/39938
213 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
214 * cfgrtl.c: Include insn-attr.h.
215 (rest_of_pass_free_cfg): New function.
216 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
217 * resource.c (init_resource_info): Remove call to df_analyze.
219 2009-04-29 Richard Guenther <rguenther@suse.de>
222 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
223 allow conversion to signed integers.
225 2009-04-29 Richard Guenther <rguenther@suse.de>
227 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
228 shifts of floating point vectors if the shift amount is
229 a constant multiple of the element size.
231 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
232 Michael Matz <matz@suse.de>
236 * tree-outof-ssa.c (emit_partition_copy): New function.
237 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
238 insert_part_to_rtx_on_edge): Perform the partition base var
239 copy using emit_partition_copy.
240 (insert_value_copy_on_edge): Convert constants to the right mode.
241 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
242 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
244 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
246 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
247 scan backwards to try to find a constant to initialize it.
249 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
250 insn before the loop_end instruction, don't look past labels.
252 2009-04-29 Richard Guenther <rguenther@suse.de>
255 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
256 loose type conversions.
257 (forward_propagate_addr_expr): Fix tuplification bug. Remove
258 stmts only if there are no uses of its definition.
260 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
262 * config/bfin/bfin.h (splitting_loops): Declare.
263 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
264 Reorder bit definitions to be ascending.
265 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
266 * config/bfin/bfin.c (splitting_loops): New variable.
267 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
268 (struct loop_info): Remove members INIT and LOOP_INIT.
269 (bfin_optimize_loop): Don't set them. Reorder the code that generates
270 the LSETUP sequence. Allow LC to be loaded from any register, but also
271 add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
272 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
274 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
277 * config/bfin/bfin.md (movsi_insn): Refine constraints.
279 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
281 * Makefile.in (PLUGIN_VERSION_H): New.
282 (OBJS-common): Remove plugin-version.o.
283 (plugin.o): Depend on (PLUGIN_VERSION_H).
284 (plugin-version.o): Remove.
285 * configure: Regenerate
286 * configure.ac: Create plugin-version.h.
287 * gcc-plugin.h (plugin_gcc_version): Remove.
288 (plugin_default_version_check): Change signature.
289 * plugin-version.c: Remove.
290 * plugin.c: Include plugin-version.h.
291 (str_plugin_gcc_version_name): Remove.
292 (try_init_one_plugin): Pass gcc version to plugin_init.
293 (plugin_default_version_check): Both gcc and plugin versions are now
296 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
298 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
299 problematic last insns. Test for TYPE_CALL rather than CALL_P.
300 Remove special case testing for last insn of inner loops. Don't fail if
301 the loop ends with a jump, emit an extra nop instead.
303 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
304 DREGS rather than comparing directly. Remove code that tries to
305 account for latencies.
307 2009-04-29 Richard Guenther <rguenther@suse.de>
309 PR tree-optimization/39941
310 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
311 eliminating an indirect call.
313 2009-04-29 Richard Guenther <rguenther@suse.de>
315 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
316 parameter. Allow invariants as base if !require_lvalue.
317 (verify_gimple_assign_single): Adjust.
319 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
321 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
322 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
323 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3, ssubhi3,
324 ssaddhi3_parts and sssubhi3_parts.
325 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
327 * config/bfin/bfin.c (bfin_expand_builtin, case BFIN_BUILTIN_CPLX_SQU):
330 2009-04-28 Richard Guenther <rguenther@suse.de>
332 * tree-vect-loop.c (get_initial_def_for_induction): Use
333 correct types for pointer increment.
335 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
337 * toplev.c (print_version): Update GMP version string calculation.
339 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
341 PR rtl-optimization/39938
342 * resource.c (init_resource_info): Add call to df_analyze.
344 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
346 * config/alpha/alpha.md (usegp): Cast the result of
347 alpha_find_lo_sum_using_gp to enum attr_usegp.
348 * config/alpha/alpha.c (override_options): Remove end-of-structure
349 marker element from cpu_table. Use array size of cpu_table to handle
350 -mcpu and -mtune options.
351 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
353 2009-04-28 Joseph Myers <joseph@codesourcery.com>
355 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
356 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
358 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
360 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
361 * config/rs6000/option-defaults.h: ... here. New file.
362 (OPT_64, OPT_32): Define.
363 (MASK_64BIT): Define to 0 if not already defined.
364 (OPT_ARCH64, OPT_ARCH32): Define.
365 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
368 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
370 * config/arm/arm.c (arm_override_options): Emit error on using
373 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
375 PR rtl-optimization/39914
376 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
377 registers for allocnos created from user-defined variables only
380 2009-04-28 Richard Guenther <rguenther@suse.de>
383 * fold-const.c (fold_binary): Use distribute_real_division only
386 2009-04-28 Steve Ellcey <sje@cup.hp.com>
388 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
389 add hpux-stdint.h to tm_file.
390 (hppa[12]*-*-hpux11*): Ditto.
391 (ia64*-*-hpux*): Ditto.
392 * config/hpux-stdint.h: New.
393 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
394 __STDC_EXT__ for all compiles.
395 * config/pa/pa-hpux.h: Ditto.
396 * config/pa/pa-hpux10.h: Ditto.
397 * config/pa/pa-hpux11.h: Ditto.
399 2009-04-28 Catherine Moore <clm@codesourcery.com>
401 * debug.h (set_name): Add comment.
403 2009-04-28 Andrew Pinski <pinskia@gmail.com>
406 * config/darwin.c (machopic_gen_offset): Check
407 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
408 * config/arm/arm.c (require_pic_register): Likewise.
410 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
412 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
413 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
414 m32c_promote_prototypes): Delete.
416 2009-04-28 Michael Matz <matz@suse.de>
419 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
422 2009-04-28 Richard Guenther <rguenther@suse.de>
424 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
426 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
428 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
429 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
430 * config/arm/arm-tune.md: Regenerate.
432 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
434 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
435 block if there are complex incoming edges.
436 (sel_merge_blocks): Remove useless assert.
437 (sel_redirect_edge_and_branch): Check that edge was redirected.
438 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
439 (sel_find_rgns): Delete declaration.
440 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
441 the region when it is not a preheader.
443 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
446 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
448 2009-04-28 Richard Guenther <rguenther@suse.de>
450 * tree.h (SSA_NAME_VALUE): Remove.
451 (struct tree_ssa_name): Remove value_handle member.
452 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
453 array for jump threading.
454 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
456 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
457 * tree-flow.h (threadedge_initialize_values): Declare.
458 (threadedge_finalize_values): Likewise.
459 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
460 (SSA_NAME_VALUE): Define.
461 (threadedge_initialize_values): New function.
462 (threadedge_finalize_values): Likewise.
463 * tree-ssa-dom.c (ssa_name_values): New global variable.
464 (SSA_NAME_VALUE): Define.
465 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
467 2009-04-28 Ira Rosen <irar@il.ibm.com>
469 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
470 Use REPORT_VECTORIZED_LOCATIONS instead
471 REPORT_VECTORIZED_LOOPS.
472 * tree-vectorizer.c (vect_verbosity_level): Make static.
473 (vect_loop_location): Rename to vect_location.
474 (vect_set_verbosity_level): Update comment.
475 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
477 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
478 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
479 instead REPORT_UNVECTORIZED_LOOPS.
480 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def and
481 vect_loop_def to vect_external_def and vect_internal_def.
482 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
483 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
484 REPORT_UNVECTORIZED_LOCATIONS.
485 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
486 and vect_used_in_loop and to vect_unused_in_scope and
488 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
489 (vect_verbosity_level): Remove declaration.
490 (vect_analyze_operations): Likewise.
491 (vect_analyze_stmt): Declare.
492 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
493 REPORT_UNVECTORIZED_LOCATIONS.
494 (vect_get_loop_niters): Fix indentation.
495 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
496 (vect_analyze_loop_operations): New function.
497 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
498 vect_analyze_operations.
499 (vect_is_simple_reduction): Use new names.
500 (vectorizable_live_operation, vect_transform_loop): Likewise.
501 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value to
502 specify whether the data references can be a part of interleaving chain.
503 (vect_analyze_data_ref_dependence): Use new names.
504 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
505 (vect_create_addr_base_for_vector_ref): Remove redundant code.
506 * tree-vect-patterns.c (widened_name_p): Use new names.
507 (vect_recog_dot_prod_pattern): Likewise.
508 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
509 (process_use, vect_mark_stmts_to_be_vectorized,
510 vect_model_simple_cost, vect_model_store_cost,
511 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
512 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
513 vectorizable_operation, vectorizable_type_demotion,
514 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
515 vectorizable_condition): Likewise.
516 (vect_analyze_operations): Split into vect_analyze_loop_operations
518 (vect_analyze_stmt): ... new function.
519 (new_stmt_vec_info): Use new names.
520 (vect_is_simple_use): Use new names and fix comment.
521 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
522 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
524 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
527 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
528 and integer modes for x87 operands. Do not ICE for unsupported size,
529 generate error instead. Generate error for unsupported operand types.
530 ['z']: Do not handle HImode memory operands specially. Warning
531 for floating-point operands. Fallthru to 'Z' for unsupported operand
532 types. Do not ICE for unsupported size, generate error instead.
533 (output_387_binary_op): Use %Z to output operands.
534 (output_fp_compare): Ditto.
535 (output_387_reg_move): Ditto.
537 2009-04-28 Ben Elliston <bje@au.ibm.com>
542 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
544 * builtins.c (c_strlen): Do not warn here.
545 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
546 * c-common.c (pointer_int_sum): Take an explicit location.
547 Warn about offsets out of bounds.
548 * c-common.h (pointer_int_sum): Adjust declaration.
550 2009-04-27 Ian Lance Taylor <iant@google.com>
552 * collect2.c (is_ctor_dtor): Change type of ret field in struct
554 * dce.c (run_fast_df_dce): Change type of old_flags to int.
555 * df-core.c (df_set_flags): Change return type to int. Change
556 type of old_flags to int.
557 (df_clear_flags): Likewise.
558 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
559 (df_get_conditional_uses): Likewise.
560 * df.h (df_set_flags, df_clear_flags): Update declarations.
561 * dwarf2out.c (struct indirect_string_node): Change type of form
562 field to enum dwarf_form.
563 (AT_string_form): Change return type to enum dwarf_form.
564 * fixed-value.c (fixed_compare): Add cast to enum type.
565 * fwprop.c (update_df): Change 0 to VOIDmode.
566 * gensupport.c: Change 0 to UNKNOWN.
567 * gimple.h (gimple_cond_code): Add cast to enum type.
568 * haifa-sched.c (reemit_notes): Add cast to enum type.
569 * hooks.c (hook_int_void_no_regs): Remove function.
570 * hooks.h (hook_int_void_no_regs): Remove declaration.
571 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
572 * predict.c (combine_predictions_for_insn): Add casts to enum type.
573 * real.c (real_arithmetic): Add cast to enum type.
574 (real_compare): Likewise.
575 * target.h (struct gcc_target): Change return type of
576 branch_target_register_class to enum reg_class.
577 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
578 default_branch_target_register_class.
579 * targhooks.c (default_branch_target_register_class): New function.
580 * targhooks.h (default_branch_target_register_class): Declare.
581 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
582 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
584 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
586 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
587 vect_uninitialized_def. Change 0 to ERROR_MARK.
588 * tree-vect-stmts.c (supportable_widening_operation): Don't
589 initialize icode1 and icode2.
590 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
591 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
593 (cmn_err_flag_specs): Change 0 to STD_C89.
594 (cmn_err_char_table): Likewise.
595 * config/arm/arm.c (get_arm_condition_code): Change type of code
596 to enum arm_cond_code.
597 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
598 (IWMMXT_BUILTIN2): Likewise.
599 (neon_builtin_type_bits): Don't define typedef.
600 (neon_builtin_datum): Change type of bits field to int.
601 (arm_expand_neon_args): Add cast to enum type.
602 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
604 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
606 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
608 * config/mips/mips.md (jal_macro): Return enum constant.
609 (single_insn): Likewise.
610 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
612 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
614 * config/s390/s390.c (s390_tune_flags): Change type to int.
615 (s390_arch_flags): Likewise.
616 (s390_handle_arch_option): Change flags field of struct pta to int.
617 * config/s390/s390.h (s390_tune_flags): Update declaration.
618 (s390_arch_flags): Likewise.
619 * config/sh/sh.c (prepare_move_operands): Compare
620 tls_symbolic_operand result with enum constant.
621 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
622 (sh_expand_prologue): Add cast to enum type.
623 (sh_expand_epilogue): Likewise.
624 (tls_symbolic_operand): Change return type to enum tls_model.
625 (fpscr_set_from_mem): Add cast to enum type.
626 (legitimize_pic_address): Compare tls_symbolic_operand result with
628 (sh_target_reg_class): Change return type to enum reg_class.
629 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
631 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
632 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
633 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
634 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
635 (delayed_branch, tls_call_delay): Likewise.
636 (eligible_for_sibcall_delay): Likewise.
637 (eligible_for_return_delay): Likewise.
638 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
639 (spu_expand_builtin_1): Likewise.
641 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
642 for all types of conversions.
643 (output_init_element): Issue -Wc++-compat warning if needed when
644 initializing a bitfield with enum type.
645 * c-parser.c (c_parser_expression): Set original_type to
646 original_type of right hand operand of comman operator.
648 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
650 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
652 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
653 * doc/cpp.texi (Standard Predefined Macros)
654 (Implementation-defined behavior): Likewise.
655 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
656 * doc/gimple.texi (GIMPLE Exception Handling)
657 (@code{GIMPLE_ASSIGN}): Likewise.
658 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
659 * doc/invoke.texi (Warning Options, Optimize Options)
660 (AVR Options, Darwin Options): Likewise.
661 (Optimize Options): Reformulate -fwhole-program description.
662 * doc/loop.texi (Lambda): Likewise.
663 * doc/md.texi (Output Template, Define Constraints)
664 (Standard Names, Insn Splitting): Likewise.
665 * doc/options.texi (Option properties): Likewise.
666 * doc/passes.texi (Tree-SSA passes): Likewise.
667 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
668 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
669 (File Names and DBX): Likewise.
670 * doc/trouble.texi (Incompatibilities): Likewise.
672 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
674 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
675 instruction is correct.
677 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
679 Allow non-constant arguments to conversion intrinsics.
680 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
681 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
682 * spu.c (print_operand): Handle 'v' and 'w'.
683 (exp2_immediate_p, spu_gen_exp2): Define.
684 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
685 spu_convtf_1): Update parameter descriptions.
686 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
687 * constraints.md ('v', 'w'): New.
688 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
690 (i2f, I2F): New define_mode_attr.
691 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
692 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
693 fixuns_truncv4sfv4si2): Update to use mode attribute.
694 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
695 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
696 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
697 patterns for combine.
699 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
701 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
702 (cprop, hoist, pre, store_motion): New debug counters.
703 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
704 is not an RTL pass anymore.
705 (pass_profiling): Remove extern decl for pass removed in 2005.
706 (pass_gcse, pass_jump_bypass): Remove.
707 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
708 to 0 for clean state.
709 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
710 * cse.c (gate_handle_cse_after_global_opts,
711 rest_of_handle_cse_after_global_opts): New functions.
712 (pass_cse_after_global_opts): New pass, does local CSE.
713 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
714 (TV_CPROP): New timevar.
715 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
716 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
717 (gcse_main, recompute_all_luids): Remove.
718 (compute_hash_table_work): Call max_reg_num instead of reading
720 (cprop_jump): Don't set run_jump_opt_after_gcse.
721 (constprop_register): Always allow to alter jumps.
722 (cprop_insn): Likewise.
723 (do_local_cprop): Likewise.
724 (local_cprop_pass): Likewise. Return non-zero if something changed.
725 (cprop): Remove function, fold interesting bits into one_cprop_pass.
726 (find_implicit_sets): Add note about missed optimization opportunity.
727 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
728 pass_rtl_cprop execute function.
729 Don't bother tracking the pass number, each pass gets its own dumpfile
731 Always allow to alter jumpsand bypass jumps.
732 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
733 will just find no suitable set.
734 (pre_edge_insert): Fix dumping, this function is for PRE only.
735 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
736 pass_rtl_pre execute function.
737 (hoist_code): Return non-zero if something changed. Keep track of
738 substitutions and insertions for statistics gathering similar to PRE.
739 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
740 called from the pass_rtl_hoist execute function. Show pass statistics.
741 (compute_store_table): Use max_reg_num directly instead of using the
742 formerly global max_gcse_regno.
743 (build_store_vectors): Likewise.
744 (replace_store_insn): Fix dumping.
745 (store_motion): Rename to ...
746 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
747 pass, called from the pass_rtl_store_motion execute function. Keep
748 track of substitutions and insertions for statistics gathering similar
750 (bypass_jumps): Remove, fold interesting bits into ...
751 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
752 from the pass_rtl_cprop execute function.
753 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
754 pass_jump_bypass): Remove.
755 (gate_handle_gcse, rest_of_handle_gcse): Remove.
756 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
757 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
758 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
759 (gate_rtl_store_motion, execute_rtl_store_motion,
760 pass_rtl_store_motion): New.
761 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
762 make it clear that -fcse-skip-blocks is a no-op for backward compat.
763 * passes.c (init_optimization_passes): Remove pass_gcse and
764 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
765 and cse_after_global_opts in place of pass_gcse. Schedule cprop
766 instead of pass_jump_bypass.
768 2009-04-27 Richard Guenther <rguenther@suse.de>
771 * gimplify.c (gimplify_expr): If we are required to create
772 a temporary make sure it ends up as register.
774 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
777 * config/i386/i386.c (construct_container): Don't call
778 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
779 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
781 2009-04-27 Michael Matz <matz@suse.de>
783 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
784 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
785 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
786 (dump_replaceable_exprs): Take a bitmap.
787 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
789 (expand_gimple_basic_block): Likewise.
790 * tree-ssa-ter.c (struct temp_expr_table_d): Make
791 replaceable_expressions member a bitmap.
792 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
793 (mark_replaceable): Likewise.
794 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
795 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
797 2009-04-27 Richard Guenther <rguenther@suse.de>
799 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
800 (verify_stmts): Dispatch to gimple/type verification code.
801 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
802 issue with call argument types.
804 2009-04-27 Michael Matz <matz@suse.de>
806 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
807 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
810 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
811 Eric Botcazou <ebotcazou@adacore.com>
813 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
814 a label's basic block.
815 (mark_target_live_regs): Tidy and rework obsolete comments.
816 Change back DF problem to LIVE. If a label starts a basic block,
817 assume that all registers that used to be live then still are.
818 (init_resource_info): If a label starts a basic block, set its
819 BLOCK_FOR_INSN accordingly.
820 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
822 2009-04-27 Richard Guenther <rguenther@suse.de>
824 * tree-flow-inline.h (function_ann): Remove.
825 (get_function_ann): Likewise.
826 * tree-dfa.c (create_function_ann): Remove.
827 * tree-flow.h (struct static_var_ann_d): Remove.
828 (struct function_ann_d): Likewise.
829 (union tree_ann_d): Remove fdecl member.
830 (function_ann_t): Remove.
831 (function_ann, get_function_ann, create_function_ann): Remove
834 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
836 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
838 2009-04-27 Jan Hubicka <jh@suse.cz>
840 * ipa-pure-const.c (struct funct_state_d): New fields
841 state_previously_known, looping_previously_known; remove
843 (analyze_function): Use new fields.
844 (propagate): Avoid assumption that state_set_in_source imply
847 * tree-ssa-loop-niter.c (finite_loop_p): New function.
848 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
849 * cfgloop.h (finite_loop_p): Declare.
851 2009-04-26 Michael Matz <matz@suse.de>
853 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
855 2009-04-26 Michael Matz <matz@suse.de>
857 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
858 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
859 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
860 pass_mark_used_blocks): Remove.
861 * tree-optimize.c (pass_free_datastructures,
862 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
863 * passes.c (init_optimization_passes): Don't call
864 pass_mark_used_blocks, remove dead code.
866 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
868 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
869 * tree-ssa-live.h (register_ssa_partition): Likewise.
871 2009-04-26 Michael Matz <matz@suse.de>
874 * builtins.c (fold_builtin_next_arg): Handle SSA names.
875 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
876 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
878 (compare_pairs): Swap cost comparison.
879 (coalesce_ssa_name): Don't use change_partition_var.
880 * tree-nrv.c (struct nrv_data): Add modified member.
881 (finalize_nrv_r): Set it.
882 (tree_nrv): Use it to update statements.
883 (pass_nrv): Require PROP_ssa.
884 * tree-mudflap.c (mf_decl_cache_locals,
885 mf_build_check_statement_for): Use make_rename_temp.
886 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
887 * alias.c (find_base_decl): Handle SSA names.
888 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
889 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
890 * rtl.h (set_reg_attrs_for_parm): Declare.
891 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
892 to "optimized", remove unused locals at finish.
893 (execute_free_datastructures): Make global, call
894 delete_tree_cfg_annotations.
895 (execute_free_cfg_annotations): Don't call
896 delete_tree_cfg_annotations.
898 * ssaexpand.h: New file.
899 * expr.c (toplevel): Include ssaexpand.h.
900 (expand_assignment): Handle SSA names the same as register variables.
901 (expand_expr_real_1): Expand SSA names.
902 * cfgexpand.c (toplevel): Include ssaexpand.h.
903 (SA): New global variable.
904 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
906 (set_rtl): New helper function.
907 (add_stack_var): Deal with SSA names, use set_rtl.
908 (expand_one_stack_var_at): Likewise.
909 (expand_one_stack_var): Deal with SSA names.
910 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
911 before unique numbers.
912 (expand_stack_vars): Use set_rtl.
913 (expand_one_var): Accept SSA names, add asserts for them, feed them
914 to above subroutines.
915 (expand_used_vars): Expand all partitions (without default defs),
916 then only the local decls (ignoring those expanded already).
917 (expand_gimple_cond): Remove edges when jumpif() expands an
919 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
920 or remove abnormal edges. Ignore insns setting the LHS of a TERed
922 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
923 members of SA; deal with PARM_DECL partitions here; expand
924 all PHI nodes, free tree datastructures and SA. Commit instructions
925 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
926 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
927 info and statements at start, collect garbage at finish.
928 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
929 (VAR_ANN_PARTITION) Remove.
930 (change_partition_var): Don't declare.
931 (partition_to_var): Always return SSA names.
932 (var_to_partition): Only accept SSA names.
933 (register_ssa_partition): Only check argument.
934 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
936 (delete_var_map): Don't free it.
937 (var_union): Only accept SSA names, simplify.
938 (partition_view_init): Mark only useful SSA names as used.
939 (partition_view_fini): Only deal with SSA names.
940 (change_partition_var): Remove.
941 (dump_var_map): Use ssa_name instead of partition_to_var member.
942 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
944 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
945 (struct _elim_graph): New member const_dests; nodes member vector of
947 (set_location_for_edge): New static helper.
948 (create_temp): Remove.
949 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
950 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
951 (new_elim_graph): Allocate const_dests member.
952 (clean_elim_graph): Truncate const_dests member.
953 (delete_elim_graph): Free const_dests member.
954 (elim_graph_size): Adapt to new type of nodes member.
955 (elim_graph_add_node): Likewise.
956 (eliminate_name): Likewise.
957 (eliminate_build): Don't take basic block argument, deal only with
958 partition numbers, not variables.
959 (get_temp_reg): New static helper.
960 (elim_create): Use it, deal with RTL temporaries instead of trees.
961 (eliminate_phi): Adjust all calls to new signature.
962 (assign_vars, replace_use_variable, replace_def_variable): Remove.
963 (rewrite_trees): Only do checking.
964 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
965 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
966 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
967 contains_tree_r, MAX_STMTS_IN_LATCH,
968 process_single_block_loop_latch, analyze_edges_for_bb,
969 perform_edge_inserts): Remove.
970 (expand_phi_nodes): New global function.
971 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
972 functions, initialize new parameter, remember partitions having a
974 (finish_out_of_ssa): New global function.
975 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
976 don't reset in_ssa_p here, don't disable TER when mudflap.
977 (pass_del_ssa): Remove.
978 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
980 (execute_free_datastructures): Declare.
981 * Makefile.in (SSAEXPAND_H): New variable.
982 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
983 * basic-block.h (commit_one_edge_insertion): Declare.
984 * passes.c (init_optimization_passes): Move pass_nrv and
985 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
986 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
987 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
988 (redirect_branch_edge): Deal with super block when expanding, split
989 out jump patching itself into ...
990 (patch_jump_insn): ... here, new static helper.
992 2009-04-26 Michael Matz <matz@suse.de>
994 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
995 beyond num_ssa_names.
996 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
997 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
999 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1002 * fwprop.c (forward_propagate_asm): New function.
1003 (forward_propagate_and_simplify): Propagate also into __asm, if it
1004 doesn't increase the number of referenced registers.
1007 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
1009 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1011 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
1012 note_nonlocal_vla_type for nonlocal VLAs.
1013 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
1014 contains_remapped_vars, remap_vla_decls): New functions.
1015 (convert_nonlocal_reference_stmt): If not optimizing, call
1016 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
1017 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
1018 if it wasn't found in var_map.
1019 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
1020 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
1021 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
1023 * gimplify.c (nonlocal_vlas): New variable.
1024 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
1026 (gimplify_body): Create and destroy nonlocal_vlas.
1028 * dwarf2out.c (loc_descr_plus_const): New function.
1029 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
1030 mem_loc_descriptor, loc_descriptor_from_tree_1,
1031 descr_info_loc, gen_variable_die): Use it.
1033 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
1034 !TREE_STATIC VAR_DECLs.
1035 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
1036 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
1037 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
1038 DECL_BY_REFERENCE is valid.
1039 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
1040 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
1041 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
1042 Copy DECL_BY_REFERENCE.
1043 (struct nesting_copy_body_data): New type.
1044 (nesting_copy_decl): New function.
1045 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
1046 if they have variable length.
1048 2009-04-26 Michael Matz <matz@suse.de>
1050 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
1051 mark new temporaries for renaming.
1053 2009-04-26 Joseph Myers <joseph@codesourcery.com>
1056 * c-decl.c (global_bindings_p): Return negative value.
1057 (c_variable_size): New. Based on variable_size from
1059 (grokdeclarator): Call c_variable_size not variable_size.
1061 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
1063 * config/i386/i386.c (print_operand) ['z']: Fix typo.
1065 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
1067 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
1068 Redefine it to just use mingw/include.
1069 (ASM_SPEC): Rules for -m32 and -m64.
1070 (LINK_SPEC): Use Likewise.
1071 (SPEC_32): New define.
1072 (SPEC_64): Likewise.
1073 (SUB_LINK_SPEC): Likewise.
1074 (MULTILIB_DEFAULTS): New define.
1075 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
1076 Add multilib options.
1077 (MULTILIB_DIRNAMES): Likewise.
1078 (MULTILIB_OSDIRNAMES): Likewise.
1080 (INSTALL_LIBGCC): Likewise.
1082 2009-04-26 Joseph Myers <joseph@codesourcery.com>
1085 * c-tree.h (enum c_inline_static_type): New.
1086 (record_inline_static): Declare.
1087 * c-decl.c (struct c_inline_static, c_inline_statics,
1088 record_inline_static, check_inline_statics): New.
1089 (pop_file_scope): Call check_inline_statics.
1090 (start_decl): Call record_inline_static instead of pedwarning
1091 directly for static in inline function.
1092 * c-typeck.c (build_external_ref): Call record_inline_static
1093 instead of pedwarning directly for static referenced in inline
1096 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
1098 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
1099 not new but only being rescanned.
1100 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
1101 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
1102 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
1103 record_set_info, compute_set, grealloc): Remove.
1104 (recompute_all_luids): New function.
1105 (gcse_main): Don't compute sets, and don't do related memory
1106 allocations/free-ing. If something changed before the end of the
1107 pass, update LUIDs using recompute_all_luids.
1108 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
1109 (free_gcse_mem): Don't free it either.
1110 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
1111 Use the df insn LUIDs.
1112 (load_killed_in_block): Likewise.
1113 (compute_hash_table_work): Don't compute reg_set_in_block.
1114 (compute_transp): Use DF_REG_DEF_CHAINs.
1115 (local_cprop_pass): Don't use compute_sets and related functions.
1116 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
1117 Use get_max_uid() instead of max_cuid.
1118 (insert_insn_end_basic_block, pre_insert_copy_insn,
1119 update_ld_motion_stores): Don't try to
1120 keep reg_set tables up to date.
1121 (pre_insert_copies): Use df insn LUIDs.
1122 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
1123 (reg_set_info): Don't use extra bitmap argument.
1124 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
1125 information to compute regs_set_in_block.
1126 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
1127 (bypass_jumps): Don't use compute_sets and friends.
1129 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1132 * opts.c (undocumented_msg): Do not leave blank even with
1135 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1137 * c-decl.c (build_enumerator): Allow values folding to integer
1138 constants but not integer constant expressions with a pedwarn if
1141 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1144 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
1145 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
1146 type is an integer constant.
1148 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
1151 * config/i386/i386.c (print_operand) ['z']: Revert handling of
1154 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1157 * c-decl.c (grokdeclarator): Diagnose declarations of functions
1158 with variably modified return type and no storage class
1159 specifiers, except for the case of nested functions. Distinguish
1160 extern declarations of functions with variably modified return
1161 types from those of objects with variably modified types.
1163 2009-04-25 Jan Hubicka <jh@suse.cz>
1165 * tree.c (list_equal_p): New function.
1166 * tree.h (list_equal_p): Declare.
1167 * coretypes.h (edge_def, edge, const_edge, basic_block_def
1168 basic_block_def, basic_block, const_basic_block): New.
1169 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
1170 (redirect_eh_edge): New function.
1171 (make_eh_edge_update_phi): EH edges are not abnormal.
1172 * except.c: Include tree-flow.h.
1173 (list_match): New function.
1174 (eh_region_replaceable_by_p): New function.
1175 (replace_region): New function.
1176 (hash_type_list): New function.
1177 (hash_eh_region): New function.
1178 (eh_regions_equal_p): New function.
1179 (merge_peers): New function.
1180 (remove_unreachable_regions): Verify EH tree when checking;
1182 (copy_eh_region_1): New function.
1183 (copy_eh_region): New function.
1184 (push_reachable_handler): New function.
1185 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
1186 regions without label but with live RESX.
1187 * except.h (redirect_eh_edge_to_label): New.
1188 * tree-flow.h (redirect_eh_edge): New.
1189 * coretypes.h (edge_def, edge, const_edge, basic_block_def
1190 basic_block_def, basic_block, const_basic_block): Remove.
1191 * Makefile.in (except.o): Add dependency on tree-flow.h
1192 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
1193 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
1196 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
1199 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
1200 on the destination of memcpy.
1202 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
1204 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1205 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
1206 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
1208 2009-04-25 Jan Hubicka <jh@suse.cz>
1210 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
1211 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
1212 to be reached by different label than left.
1213 (update_eh_edges): Update comment; remove edge_to_remove if possible
1214 and return true if suceeded.
1215 (cleanup_empty_eh): Accept sharing map; handle shared regions.
1216 (cleanup_eh): Compute sharing map.
1217 * except.c (remove_eh_handler_and_replace): Add argument if we should
1219 (remove_unreachable_regions): Update for label sharing.
1220 (label_to_region_map): Likewise.
1221 (get_next_region_sharing_label): New function.
1222 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
1224 (remove_eh_handler): Update.
1225 (remove_eh_region_and_replace_by_outer_of): New function.
1226 * except.h (struct eh_region): Add next_region_sharing_label.
1227 (remove_eh_region_and_replace_by_outer_of,
1228 get_next_region_sharing_label): Declare.
1229 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
1231 2009-04-25 Jan Hubicka <jh@suse.cz>
1233 * tree-cfg.c (split_critical_edges): Split also edges where we can't
1234 insert code even if they are not critical.
1236 2009-04-25 Jan Hubicka <jh@suse.cz>
1238 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
1239 (gimple_can_remove_branch_p): EH edges won't remove branch by
1241 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
1242 updating of non-abnormal EH edges.
1243 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
1244 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
1245 (split_critical_edges): Split also edges where emitting code on them
1246 will lead to splitting later.
1248 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
1249 H.J. Lu <hongjiu.lu@intel.com>
1252 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
1253 the configured assembler supports fildq and fistpq mnemonics.
1254 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
1255 * configure: Regenerated.
1258 * config/i386/i386.c (print_operand): Handle 'Z'.
1259 ['z']: Remove handling of special fild/fist suffixes.
1260 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
1261 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
1262 suffix of fild insn.
1263 (*floatsi<mode>2_vector_mixed): Ditto.
1264 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
1265 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
1266 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
1267 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
1268 * config/i386/gas.h (GAS_MNEMONICS): Remove.
1270 2009-04-25 Ben Elliston <bje@au.ibm.com>
1272 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
1273 the source of a set operation.
1275 2009-04-25 Anatoly Sokolov <aesok@post.ru>
1277 * target.h (struct gcc_target): Add case_values_threshold field.
1278 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
1279 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
1280 * targhooks.c (default_case_values_threshold): New function.
1281 * targhooks.h (default_case_values_threshold): Declare function.
1282 * stmt.c (expand_case): Use case_values_threshold target hook.
1283 * expr.h (case_values_threshold): Remove declartation.
1284 * expr.c (case_values_threshold): Remove function.
1285 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
1287 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
1288 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
1289 (avr_case_values_threshold): Declare as static.
1290 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
1292 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
1293 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
1294 (mn10300_case_values_threshold): New function.
1296 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
1298 * ira.c (setup_cover_and_important_classes): Add enum cast.
1300 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
1302 * genpreds.c (write_enum_constraint_num): Output definition of
1303 CONSTRAINT_NUM_DEFINED_P macro.
1304 * ira.c (setup_cover_and_important_classes): Use
1305 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
1307 2009-04-24 DJ Delorie <dj@redhat.com>
1309 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
1310 __SH2A_SINGLE_ONLY__ also.
1312 2009-04-24 Steve Ellcey <sje@cup.hp.com>
1314 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
1315 (movdf_internal): Ditto.
1316 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
1317 SFmode and DFmode constants.
1318 (ia64_print_operand): Add 'G' format for printing
1319 floating point constants.
1321 2009-04-24 Richard Guenther <rguenther@suse.de>
1323 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
1324 from unsigned additions.
1326 2009-04-24 Joseph Myers <joseph@codesourcery.com>
1328 * c-typeck.c (set_init_index): Allow array designators that are
1329 not integer constant expressions with a pedwarn if pedantic.
1331 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
1333 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
1334 zero if no overlap in nonzero bits between the operands.
1336 2009-04-24 Ian Lance Taylor <iant@google.com>
1338 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
1339 (record_dead_and_set_regs): Likewise.
1340 * df.h (struct df_mw_hardreg): Change flags field to int.
1341 (struct df_base_ref): Likewise.
1342 (struct df): Change changeable_flags field to int.
1343 * df-scan.c (df_defs_record): Change clobber_flags to int.
1344 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
1345 constants rather than #define macros.
1346 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
1347 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
1348 (enum dwarf_calling_convention): Likewise.
1349 (enum dwarf_line_number_x_ops): Likewise.
1350 (enum dwarf_call_frame_info): Likewise.
1351 (enum dwarf_source_language): Likewise.
1352 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
1353 (add_calling_convention_attribute): Likewise.
1354 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
1355 (combine_comparisons): Change compcode to int. Add cast to enum type.
1356 * genrecog.c (maybe_both_true_2): Change c to int.
1357 (write_switch): Likewise. Add cast to enum type.
1358 * gimplify.c (gimplify_omp_for): Handle return values from
1359 gimplify_expr using MIN rather than bitwise or.
1360 (gimplify_expr): Add cast to enum type.
1361 * ipa-prop.c (update_jump_functions_after_inlining): Change
1362 IPA_BOTTOM to IPA_JF_UNKNOWN.
1363 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
1364 Add casts to enum type.
1365 (setup_cover_and_important_classes): Change cl to int. Add casts
1367 (setup_class_translate): Change cl and mode to int.
1368 (ira_init_once): Change mode to int.
1369 (free_register_move_costs): Likewise.
1370 (setup_prohibited_mode_move_regs): Add casts to enum type.
1371 * langhooks.c (add_builtin_function_common): Rework assertion that
1372 value fits bitfield.
1373 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
1374 * omega.c (omega_do_elimination): Avoid math on enum types.
1375 * optabs.c (expand_vec_shift_expr): Remove casts to int.
1376 * opts.c (set_debug_level): Change 2 to enum constant. Use new
1377 int local to handle integral_argment value.
1378 * regmove.c (try_auto_increment): Change PUT_MODE to
1380 * reload.c (push_secondary_reload): Add casts to enum type.
1381 (secondary_reload_class, find_valid_class): Likewise.
1382 * reload1.c (emit_input_reload_insns): Likewise.
1383 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
1384 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
1385 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
1387 * tree.c (build_common_builtin_nodes): Add casts to enum type.
1388 * tree-complex.c (complex_lattice_t): Typedef to int rather than
1390 (expand_complex_libcall): Add casts to enum type.
1391 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
1392 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
1393 with ERROR_MARK, not NUM_TREE_CODES.
1394 (vect_create_epilog_for_reduction): Likewise.
1395 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
1396 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
1397 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
1399 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
1400 vect_unused_in_loop. Change 0 to loop_vect.
1401 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
1402 * var-tracking.c (get_init_value): Change return type to enum
1404 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
1405 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
1407 (arm_override_options): Add casts to enum type.
1408 (arm_emit_tls_decoration): Likewise.
1409 * config/i386/i386.c (ix86_function_specific_restore): Add casts
1411 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
1412 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
1413 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
1415 * config/s390/s390.c (code_for_builtin_64): Change to array of
1417 (code_for_builtin_31): Likewise.
1418 (s390_expand_builtin): Change code_for_builtin to enum insn_code
1420 * config/sparc/sparc.c (sparc_override_options): Change value
1421 field in struct code_model to enum cmodel. In initializer change
1422 0 to NULL and add cast to enum type.
1424 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
1425 Change all callers. Issue a -Wc++-compat warning using
1426 lhs_origtype if necessary.
1427 (convert_for_assignment): Issue -Wc++-compat warnings about
1428 invalid conversions to enum type on assignment.
1429 * c-common.h (build_modify_expr): Update declaration.
1431 2009-04-24 Nick Clifton <nickc@redhat.com>
1433 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
1434 (function_arg_advance): Likewise.
1435 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
1438 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
1440 * config/s390/constraints.md ('I', 'J'): Fix condition.
1442 2009-04-24 Diego Novillo <dnovillo@google.com>
1444 * gengtype-parse.c (parse_error): Add newline after message.
1446 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
1448 * config/i386/sse.md (avxmodesuffixs): Removed.
1449 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
1450 (*avx_pinsr<ssevecsize>): This.
1452 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
1454 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
1455 follow chains of regs with a single definition, and allow expressions
1456 that are function_invariant_p.
1457 (simple_rhs_p): Allow expressions that are function_invariant_p.
1459 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
1462 * fold-const.c (fold_cond_expr_with_comparison): When folding
1463 > and >= to MAX, make sure the MAX uses the same type as the
1464 comparison's operands.
1466 2009-04-24 Nick Clifton <nickc@redhat.com>
1468 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
1469 addressing for DImode accesses.
1470 (frv_print_operand_address): Handle PLUS case.
1471 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
1473 2009-04-24 Jakub Jelinek <jakub@redhat.com>
1475 PR rtl-optimization/39794
1476 * alias.c (canon_true_dependence): Add x_addr argument.
1477 * rtl.h (canon_true_dependence): Adjust prototype.
1478 * cse.c (check_dependence): Adjust canon_true_dependence callers.
1479 * cselib.c (cselib_invalidate_mem): Likewise.
1480 * gcse.c (compute_transp): Likewise.
1481 * dse.c (scan_reads_nospill): Likewise.
1482 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
1483 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
1484 canon_base_addr of the group, plus optional offset.
1485 (struct group_info): Rename canon_base_mem to
1487 (get_group_info): Set canon_base_addr to canon_rtx of base, not
1488 canon_rtx of base_mem.
1490 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
1492 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1493 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
1495 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1497 * config/spu/spu-builtins.h: Delete file.
1499 * config/spu/spu.h (enum spu_builtin_type): Move here from
1501 (struct spu_builtin_description): Likewise. Add GTY marker.
1502 Do not use enum spu_function_code or enum insn_code.
1503 (spu_builtins): Add extern declaration.
1505 * config/spu/spu.c: Do not include "spu-builtins.h".
1506 (enum spu_function_code, enum spu_builtin_type_index,
1507 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
1508 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
1509 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
1510 unsigned_V2DI_type_node): Move here from spu-builtins.h.
1511 (spu_builtin_types): Make static. Add GTY marker.
1512 (spu_builtins): Add extern declaration with GTY marker.
1515 * config/spu/spu-c.c: Do not include "spu-builtins.h".
1516 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
1517 Check programmatically whether all parameters are scalar.
1519 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
1521 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
1523 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
1524 assignment from the constructor either if the target is volatile.
1526 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
1528 * config/arm/arm.md (insv): Do not share operands[0].
1530 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
1532 * config/vxlib-tls.c (active_tls_threads): Delete.
1533 (delete_hook_installed): New.
1534 (tls_delete_hook): Don't delete the delete hook.
1535 (tls_destructor): Delete it here.
1536 (__gthread_set_specific): Adjust installing the delete hook.
1537 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
1538 __gthread_leave_tsd_dtor_context.
1540 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
1542 * c-format.c (gcc_tdiag_char_table): Add support for %E.
1544 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
1546 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
1548 (alpha_rtx_costs): Ditto.
1549 (emit_unlikely_jump): Use add_reg_note.
1550 (emit_frame_store_1): Ditto.
1551 (alpha_expand_prologue): Ditto.
1552 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
1553 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
1555 2009-04-23 Nick Clifton <nickc@redhat.com>
1557 * config/v850/v850.md (epilogue): Remove suppressed code.
1558 (return): Rename to return_simple and remove test of frame size.
1559 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
1560 to gen_return_simple.
1562 2009-04-22 Jing Yu <jingyu@google.com>
1565 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
1567 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
1570 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
1571 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
1572 value is a VECTOR_CST, the element type is the element type of the
1575 2009-04-22 DJ Delorie <dj@redhat.com>
1577 * config/m32c/m32c.h: Update GTY annotations to new syntax.
1579 2009-04-22 Jakub Jelinek <jakub@redhat.com>
1581 * alias.c (find_base_term): Move around LO_SUM case, so that
1582 CONST falls through into PLUS/MINUS handling.
1585 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
1586 into 0, use omit_one_operand.
1588 2009-04-23 Ben Elliston <bje@au.ibm.com>
1590 * config/rs6000/linux-unwind.h (get_regs): Remove type
1591 puns. Change the type of `pc' to an array of unsigned ints and
1592 update all users. Constify frame24.
1594 2009-04-22 DJ Delorie <dj@redhat.com>
1596 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
1597 declarations before code.
1598 (current_function_special_page_vector): Likewise.
1599 (m32c_expand_insv): Silence a warning.
1601 2009-04-21 Taras Glek <tglek@mozilla.com>
1603 * alias.c: Update GTY annotations to new syntax.
1604 * basic-block.h: Likewise.
1605 * bitmap.h: Likewise.
1606 * c-common.h: Likewise.
1607 * c-decl.c: Likewise.
1608 * c-parser.c: Likewise.
1609 * c-pragma.c: Likewise.
1610 * c-tree.h: Likewise.
1611 * cfgloop.h: Likewise.
1612 * cgraph.h: Likewise.
1613 * config/alpha/alpha.c: Likewise.
1614 * config/arm/arm.h: Likewise.
1615 * config/avr/avr.h: Likewise.
1616 * config/bfin/bfin.c: Likewise.
1617 * config/cris/cris.c: Likewise.
1618 * config/darwin.c: Likewise.
1619 * config/frv/frv.c: Likewise.
1620 * config/i386/i386.c: Likewise.
1621 * config/i386/i386.h: Likewise.
1622 * config/i386/winnt.c: Likewise.
1623 * config/ia64/ia64.h: Likewise.
1624 * config/iq2000/iq2000.c: Likewise.
1625 * config/mips/mips.c: Likewise.
1626 * config/mmix/mmix.h: Likewise.
1627 * config/pa/pa.c: Likewise.
1628 * config/pa/pa.h: Likewise.
1629 * config/rs6000/rs6000.c: Likewise.
1630 * config/s390/s390.c: Likewise.
1631 * config/sparc/sparc.c: Likewise.
1632 * config/xtensa/xtensa.c: Likewise.
1633 * cselib.h: Likewise.
1634 * dbxout.c: Likewise.
1635 * dwarf2out.c: Likewise.
1636 * except.c: Likewise.
1637 * except.h: Likewise.
1638 * fixed-value.h: Likewise.
1639 * function.c: Likewise.
1640 * function.h: Likewise.
1641 * gimple.h: Likewise.
1642 * integrate.c: Likewise.
1643 * optabs.c: Likewise.
1644 * output.h: Likewise.
1647 * stringpool.c: Likewise.
1648 * tree-data-ref.c: Likewise.
1649 * tree-flow.h: Likewise.
1650 * tree-scalar-evolution.c: Likewise.
1651 * tree-ssa-address.c: Likewise.
1652 * tree-ssa-alias.h: Likewise.
1653 * tree-ssa-operands.h: Likewise.
1656 * varasm.c: Likewise.
1657 * varray.h: Likewise.
1659 * coretypes.h: Do not define GTY macro if it is already defined.
1660 * doc/gty.texi: Update GTY documentation to new syntax.
1661 * gengtype-lex.l: Enforce attribute-like syntax for GTY
1662 annotations on structs.
1663 * gengtype-parse.c: Likewise.
1665 2009-04-22 Mark Heffernan <meheff@google.com>
1667 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
1669 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
1671 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
1674 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
1676 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
1677 the same as a PLUS without a shift. Increase the cost of a
1680 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1682 * Makefile.in: Update dependencies.
1683 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
1684 * errors.h: Remove bogus comment about compatibility.
1685 (warning): Update declaration.
1686 * genautomata.c: Update all calls to warning.
1687 * gimple.c: Do not include errors.h. Include toplev.h.
1688 * tree-ssa-structalias.c: Do not include errors.h.
1689 * omega.c: Likewise.
1690 * tree-ssa-reassoc.c: Likewise.
1691 * config/spu/spu-c.c: Likewise.
1692 * config/spu/t-spu-elf: Update dependencies.
1694 2009-04-22 Richard Guenther <rguenther@suse.de>
1696 PR tree-optimization/39824
1697 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
1698 make sure the types are compatible.
1700 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1703 * c-common.c (c_parse_error): Take a token_flags parameter.
1704 Use token_type for the token type instead.
1705 Pass token_flags to cpp_type2name.
1706 * c-common.h (c_parse_error): Update declaration.
1707 * c-parser.c (c_parser_error): Pass 0 as token flags.
1709 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
1711 PR rtl-optimization/39580
1712 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
1714 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1716 * function.c (expand_function_end): Do not emit a jump to the "naked"
1717 return label for fall-through returns.
1718 * except.c (sjlj_emit_function_exit): Always place the call to the
1719 unregister function at the location installed by expand_function_end.
1721 2009-04-22 Richard Guenther <rguenther@suse.de>
1723 PR tree-optimization/39845
1724 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
1725 (gen_inbound_check): Likewise.
1727 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
1729 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
1731 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
1732 * config/vxlib.c (__gthread_once): Add race guard for PPC.
1734 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
1736 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
1737 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
1738 shift counts to avoid out-of-bounds array accesses.
1740 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
1742 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
1743 (Pmode): Move above.
1745 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
1747 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
1748 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
1749 GET_CODE macro. Use IN_RANGE macro where appropriate.
1750 * config/alpha/alpha.h: Ditto.
1751 * config/alpha/alpha.md: Ditto.
1752 * config/alpha/constraints.md: Ditto.
1753 * config/alpha/predicates.md: Ditto.
1755 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
1757 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
1758 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1759 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1760 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1761 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1762 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1763 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1764 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1765 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1766 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1767 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1768 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1769 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1770 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1771 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1772 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1773 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1774 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1775 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1776 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1777 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1778 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1779 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1780 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1781 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1782 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1783 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1785 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1787 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
1788 references from comments.
1789 * cfgbuild.c: (count_basic_blocks): Delete.
1790 (find_basic_blocks_1): Delete.
1791 (find_basic_blocks): Delete.
1792 * except.c (finish_eh_generation): Make static. Move comment from
1793 except.h here. Remove find_basic_blocks references from comments.
1794 * except.h (finish_eh_generation): Delete.
1795 * basic-block.h (find_basic_blocks): Delete.
1796 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
1798 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
1800 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
1801 (sdbout_parms): Likewise.
1803 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
1805 * config/sh/sh.c (prepare_cbranch_operands): Use
1806 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
1807 (expand_cbranchdi4): Likewise.
1808 (from_compare): Add cast to enum type.
1809 (expand_cbranchsi4): Use add_reg_note.
1810 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
1811 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
1812 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
1813 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
1814 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
1815 instead of CODE_FOR_nothing.
1816 (cbranchdi4): Likewise. Fix the order of arguments for
1818 (push_fpscr): Use add_reg_note.
1819 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
1820 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
1822 2009-04-21 Joseph Myers <joseph@codesourcery.com>
1824 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
1825 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
1826 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
1827 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
1828 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
1829 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
1830 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
1831 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
1832 config/alpha/x-vms, config/arc/t-arc,
1833 config/arm/README-interworking, config/arm/arm-c.c,
1834 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
1835 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
1836 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
1837 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
1838 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
1839 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
1840 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
1841 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
1842 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
1843 config/cris/t-elfmulti, config/crx/t-crx,
1844 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
1845 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
1846 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
1847 config/h8300/t-h8300, config/i386/athlon.md,
1848 config/i386/darwin-libgcc.10.4.ver,
1849 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
1850 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
1851 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
1852 config/i386/t-linux64, config/i386/t-nwld,
1853 config/i386/t-rtems-i386, config/i386/t-sol2-10,
1854 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
1855 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
1856 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
1857 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
1858 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
1859 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
1860 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
1861 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
1862 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
1863 config/m68k/t-uclinux, config/mcore/t-mcore,
1864 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
1865 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
1866 config/mips/crtn.asm, config/mips/irix-crti.asm,
1867 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
1868 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
1869 config/mips/mips-fixed.md, config/mips/sb1.md,
1870 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
1871 config/mips/t-iris6, config/mips/t-isa3264,
1872 config/mips/t-libgcc-mips16, config/mips/t-linux64,
1873 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
1874 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
1875 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
1876 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
1877 config/mn10300/t-linux, config/mn10300/t-mn10300,
1878 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
1879 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
1880 config/picochip/libgccExtras/clzsi2.asm,
1881 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
1882 config/rs6000/darwin-libgcc.10.4.ver,
1883 config/rs6000/darwin-libgcc.10.5.ver,
1884 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
1885 config/rs6000/t-aix43, config/rs6000/t-aix52,
1886 config/rs6000/t-darwin, config/rs6000/t-fprules,
1887 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
1888 config/rs6000/t-lynx, config/rs6000/t-netbsd,
1889 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
1890 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
1891 config/rs6000/t-rtems, config/rs6000/t-spe,
1892 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
1893 config/score/t-score-elf, config/sh/divcost-analysis,
1894 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
1895 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
1896 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
1897 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
1898 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
1899 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
1900 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
1901 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
1902 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
1903 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
1904 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
1905 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
1906 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
1907 limitx.h, version.c, xcoff.h: Add copyright and license notices.
1908 * config/h8300/genmova.sh: Include copyright and license notices
1909 in generated output.
1910 * config/h8300/mova.md: Regenerate.
1911 * doc/install.texi2html: Include word "Copyright" in copyright
1912 notice and use name "Free Software Foundation, Inc.".
1913 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
1914 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
1915 ChangeLog-2007, ChangeLog-2008: Correct dates.
1917 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
1919 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
1920 NE_EXPR operations as well.
1921 * c-parser.c (c_parser_condition): Do not set location information on
1923 (c_parser_conditional_expression): Likewise.
1924 (c_parser_binary_expression): Set location information on operators.
1925 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
1926 TRUTH_NOT_EXPR has been folded.
1927 * fold-const.c (fold_truth_not_expr): Copy location information from
1928 the incoming expression to the outgoing one.
1929 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
1930 recursive calls on the LHS of the operator but pass that of the
1931 operator to recursive calls on the RHS of the operator. Set it
1933 (shortcut_cond_expr): Set the locus of the operator on the second
1934 COND_EXPR and that of the expression on the first in degenerate cases.
1935 Pass the locus of the expression to calls to shortcut_cond_r.
1936 Set the locus of the 'then' block on the associated jump, if any.
1937 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
1938 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
1939 expression to call to gimplify_boolean_expr.
1941 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
1943 * config.gcc: Add additional configuration for
1944 i686-w64-mingw* and x86_64-w64-mingw* triplet.
1945 * config/i386/mingw-w64.h: New mingw-w64 specific header.
1946 (CPP_SPEC): Redefine for allowing -municode option.
1947 (STARTFILE_SPEC): Likewise.
1948 * config/i386/t-mingw-w64: New.
1949 * config/i386/mingw-w64.opt: New.
1950 (municode): Add new target option.
1951 * doc/invoke.texi (municode): Add documentation for new option.
1953 2009-04-21 Ian Lance Taylor <iant@google.com>
1955 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1956 Correct test for number of arguments.
1957 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
1959 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
1961 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
1962 argument of emit_library_call.
1964 2009-04-21 Richard Guenther <rguenther@suse.de>
1967 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
1968 inside VIEW_CONVERT_EXPRs.
1970 2009-04-21 Martin Jambor <mjambor@suse.cz>
1972 * tree-switch-conversion.c (build_constructors): Split a long line.
1973 (constructor_contains_same_values_p): New function.
1974 (build_one_array): Create assigns of constants if possible, do not
1975 call mark_sym_for_renaming, call update_stmt.
1976 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
1977 make_rename_temp. Do not call mark_symbols_for_renaming, call
1979 (gen_def_assigns): Do not call mark_symbols_for_renaming or
1980 find_new_referenced_vars, call update_stmt.
1981 (gen_inbound_check): Use create_tmp_var and create ssa names manually
1982 instead of calling make_rename_temp. Do not call
1983 find_new_referenced_vars or mark_symbols_for_renaming, call
1986 2009-04-21 Richard Guenther <rguenther@suse.de>
1988 PR tree-optimization/39827
1989 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
1990 (tree_ssa_phiprop): Pass the correct array size.
1992 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
1994 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
1996 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1999 * c-typeck.c (lvalue_p): Move declaration ...
2000 * c-common.h (lvalue_p): ... to here.
2001 * c-common.c (candidate_equal_p): New.
2002 (add_tlist): Use it.
2003 (merge_tlist): Use it.
2004 (warn_for_collisions_1): Likewise.
2005 (warning_candidate_p): Accept more candidates.
2006 (verify_tree): A warning candidate can be an expression. Use
2009 2009-04-21 Ben Elliston <bje@au.ibm.com>
2012 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
2013 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
2014 options. Remove -mcall-solaris documentation.
2016 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2019 * doc/invoke.texi (-Wlong-long): Update description.
2020 * c-lex (interpret_integer): Only warn if there was no previous
2021 overflow and -Wlong-long is enabled.
2022 * c-decl.c (declspecs_add_type): Drop redundant flags.
2023 * c.opt (Wlong-long): Init to -1.
2024 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
2025 and front-end warn_long_long. Wlong-long only depends on other
2026 flags if it is uninitialized.
2027 * c-parser.c (disable_extension_diagnostics): warn_long_long is
2028 the same for CPP and FE.
2029 (restore_extension_diagnostics): Likewise.
2031 2009-04-20 Ian Lance Taylor <iant@google.com>
2033 Fix enum conversions which are invalid in C++:
2034 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
2035 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
2036 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
2037 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
2038 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
2039 (dbxout_parms): Likewise.
2040 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
2041 (df_clear_flags): Likewise.
2042 * df-problems.c (df_rd_bb_local_compute_process_def): Change
2043 top_flag parameter to int.
2044 (df_chain_create_bb_process_use): Likewise.
2045 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
2047 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
2048 (df_ref_create_structure, df_def_record_1): Likewise.
2049 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
2050 (df_notes_rescan): Change 0 to VOIDmode in function call.
2051 (df_get_call_refs, df_insn_refs_collect): Likewise.
2052 (df_bb_regs_collect): Likewise.
2053 (df_entry_block_defs_collect): Likewise.
2054 (df_exit_block_uses_collect): Likewise.
2055 * df.h: Update declarations.
2056 * double-int.c (double_int_divmod): Add cast to enum type.
2057 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
2058 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
2059 (based_loc_descr): Likewise.
2060 (loc_descriptor_from_tree_1): Change first_op and second_op to
2061 enum dwarf_location_atom. Add cast to enum type.
2062 * expmed.c (init_expmed): Change 0 to SET in function call.
2063 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
2064 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
2065 (do_store_flag): Likewise.
2066 * fixed-value.h (struct fixed_value): Change mode to enum
2068 * function.c (assign_parms): Change 0 to VOIDmode in function call.
2069 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
2071 (insert_insn_decl, insert_decl, insert_state): Likewise.
2072 (automata_list_finish): Likewise.
2073 * genrecog.c (process_define_predicate): Add cast to enum type.
2074 * gensupport.c (init_predicate_table): Add cast to enum type.
2075 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
2077 (gimple_build_call_1, gimple_build_label): Likewise.
2078 (gimple_build_goto, gimple_build_asm_1): Likewise.
2079 (gimple_build_switch_1, gimple_build_cdt): Likewise.
2080 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
2081 (enum fallback): Rename from enum fallback_t.
2082 (fallback_t): Typedef as int.
2083 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
2084 GSI_SAME_STMT in function call.
2085 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
2087 (setup_reg_class_relations): Likewise.
2088 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
2089 (setup_prohibited_class_mode_regs): Add cast to enum type.
2090 (setup_prohibited_mode_move_regs): Likewise.
2091 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
2092 (record_address_regs): Change i to enum reg_class.
2093 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
2094 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
2095 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
2096 (GET_MODE_2XWIDER_MODE): Likewise.
2097 (GET_CLASS_NARROWEST_MODE): Likewise.
2098 * omp-low.c (expand_omp_for): Add cast to enum type.
2099 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
2100 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
2101 * postreload.c (reload_cse_simplify_operands): Change rclass local
2103 * predict.c (combine_predictions_for_insn): Change best_predictor
2104 and predictor to enum br_predictor.
2105 (combine_predictions_for_bb): Likewise.
2106 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
2107 use SET_PREDICT_EXPR_OUTCOME.
2108 * real.c (real_arithmetic): Change icode to code in function call.
2109 * reginfo.c (init_move_cost): Add casts to enum type.
2110 (init_reg_sets_1, init_fake_stack_mems): Likewise.
2111 * regmove.c (regclass_compatible_p): Change class0 and class1 to
2113 * reload.c (find_valid_class): Add casts to enum type.
2114 (push_reload): Change 0 to NO_REGS in function call.
2115 (find_reloads): Change this_alternative to array of enum
2116 reg_class. Remove some now-unnecessary casts.
2117 (make_memloc): Change 0 to VOIDmode in function call.
2118 * reload1.c (reload): Change 0 to VOIDmode in function call.
2119 (eliminate_regs_1, elimination_effects): Likewise.
2120 (eliminate_regs_in_insn): Likewise.
2121 (emit_input_reload_insns): Add cast to enum type.
2122 (delete_output_reload): Change 0 to VOIDmode in function call.
2123 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
2124 to enum type in function call.
2125 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
2126 (SET_PREDICT_EXPR_OUTCOME): Define.
2127 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
2128 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
2129 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
2130 (dump_function): Likewise.
2131 * tree-dump.h: Update declarations.
2132 * tree-pass.h: Update declarations.
2133 * varasm.c (assemble_integer): Change mclass to enum mode_class.
2134 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
2136 (arm_rtx_costs_1): Correct parenthesization.
2137 (arm_rtx_costs): Add casts to enum type.
2138 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
2139 (vfp_emit_fstmd): Use add_rg_note.
2140 (emit_multi_reg_push, emit_sfm): Likewise.
2141 (thumb_set_frame_pointer): Likewise.
2142 (arm_expand_prologue): Likewise.
2143 (arm_regno_class): Change return type to enum reg_class.
2144 (thumb1_expand_prologue): Use add_reg_note.
2145 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
2146 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
2148 * config/arm/gentune.sh: Add cast to enum type.
2149 * config/arm/arm-tune.md: Rebuild.
2150 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
2151 (ix86_split_fp_branch, predict_jump): Likewise.
2152 (ix86_expand_multi_arg_builtin): Change sub_code from enum
2153 insn_code to enum rtx_code.
2154 (ix86_builtin_vectorized_function): Add cast to enum type.
2155 * config/i386/i386.md (truncdfsf2): Change slot to enum
2157 (truncxf<mode>2, isinf<mode>2): Likewise.
2158 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
2160 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
2161 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
2162 (insert_bundle_state): Change 1 to INSERT in function call.
2163 (ia64_add_bundle_selector_before): Likewise.
2164 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
2165 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
2166 (restore_stack_nonlocal): Likewise.
2167 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
2169 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
2171 (mips_rtx_costs): Likewise.
2172 (mips_override_options): Add casts to enum type.
2173 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
2175 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
2176 (store_reg, set_reg_plus_d): Likewise.
2177 (hppa_expand_prologue, hppa_profile_hook): Likewise.
2178 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2180 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
2182 (emit_unlikely_jump): Use add_reg_note.
2183 (rs6000_emit_allocate_stack): Likewise.
2184 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
2185 (output_toc): Change 1 to INSERT in function call.
2186 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
2187 (rs6000_initialize_trampoline): Likewise.
2188 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
2190 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
2191 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
2192 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
2193 (save_gprs): Use add_reg_note.
2194 (s390_emit_prologue): Likewise.
2195 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2196 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
2197 (sparc_fold_builtin): Add cast to enum type.
2198 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
2200 (spu_expand_prologue): Use add_reg_note.
2201 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
2203 2009-04-20 Ian Lance Taylor <iant@google.com>
2205 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
2206 (c_parser_postfix_expression_after_primary): Get VEC for list of
2207 arguments. Get original types of arguments. Call
2208 build_function_call_vec.
2209 (cached_expr_list_1, cached_expr_list_2): New static variables.
2210 (c_parser_expr_list): Change return type to VEC *. Add
2211 p_orig_types parameter. Change all callers.
2212 (c_parser_release_expr): New static function.
2213 (c_parser_vec_to_tree_list): New static function.
2214 * c-typeck.c (build_function_call): Rewrite to build a VEC and
2215 call build_function_call_vec.
2216 (build_function_call_vec): New function, based on old
2217 build_function_call.
2218 (convert_arguments): Remove nargs and argarray parameters. Change
2219 values to a VEC. Add origtypes parameter.
2220 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
2221 (convert_for_assignment): Add origtype parameter. Change all
2222 callers. If warn_cxx_compat, check for conversion to an enum
2223 type when calling a function.
2224 (store_init_value): Add origtype parameter. Change all callers.
2225 (digest_init): Likewise.
2226 (struct init_node): Add origtype field.
2227 (add_pending_init): Add origtype parameter. Change all callers.
2228 (output_init_element): Likewise.
2229 (output_pending_init_elements): Pass origtype from init_node to
2230 output_init_element.
2231 (process_init_element): Pass origtype from c_expr to
2232 output_init_element.
2233 (c_finish_return): Add origtype parameter. Change all callers.
2234 * c-common.c (sync_resolve_size): Change params to VEC *. Change
2236 (sync_resolve_params): Likewise.
2237 (sync_resolve_return): Change params to first_param. Change caller.
2238 (resolve_overloaded_builtins): Change params to VEC *. Change
2239 callers. Save first parameter around call to build_function_call_vec.
2240 * c-decl.c (finish_decl): Add origtype parameter. Change all
2241 callers. Call build_function_call_vec rather than
2242 build_function_call for cleanup.
2243 * c-tree.h: Update declarations.
2244 * c-common.h: Update declarations.
2245 * stub-objc.c (objc_rewrite_function_call): Change parameter from
2246 params to first_param.
2247 * target.h (struct gcc_target): Change resolve_overloaded_builtin
2248 params parameter from tree to void *.
2249 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2250 Change arglist parameter to have type void *, and to be a pointer
2252 * config/rs6000/rs6000-protos.h
2253 (altivec_resolve_overloaded_builtin): Update declaration.
2254 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
2255 fnargs parameter to have type void *, and to be a pointer to a
2256 VEC. Call build_function_call_vec instead of
2257 build_function_call.
2258 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
2260 2009-04-20 Joey Ye <joey.ye@intel.com>
2261 Xuepeng Guo <xuepeng.guo@intel.com>
2262 H.J. Lu <hongjiu.lu@intel.com>
2264 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
2266 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
2267 (IX86_LEA_PRIORITY): Likewise.
2268 (distance_non_agu_define): New function.
2269 (distance_agu_use): Likewise.
2270 (ix86_lea_for_add_ok): Likewise.
2271 (ix86_dep_by_shift_count): Likewise.
2273 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
2274 should split for LEA.
2276 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
2278 (ix86_dep_by_shift_count): Likewise.
2280 2009-04-20 Richard Guenther <rguenther@suse.de>
2282 * expr.c (handled_component_p): Move ...
2283 * tree.h (handled_component_p): ... here.
2284 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
2285 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
2286 and REALPART_EXPR to be in one group.
2288 2009-04-20 Richard Guenther <rguenther@suse.de>
2290 * basic-block.h (get_all_dominated_blocks): Declare.
2291 * dominance.c (get_all_dominated_blocks): New function.
2292 * tree-cfg.c (get_all_dominated_blocks): Remove.
2293 (remove_edge_and_dominated_blocks): Adjust.
2294 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
2295 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
2296 instead of recursing.
2298 2009-04-20 Doug Kwan <dougkwan@google.com>
2300 * cgraph.h (cgraph_node_ptr): New type for vector functions.
2301 (struct cgraph_node_set_def): New type.
2302 (cgraph_node_set) New type. Also declare vector functions.
2303 (struct cgraph_node_set_element_def): New type.
2304 (cgraph_node_set_element): Ditto.
2305 (cgraph_node_set_iterator): New iterator type.
2306 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
2307 cgraph_node_set_remove, dump_cgraph_node_set,
2308 debug_cgraph_node_set): New prototypes.
2309 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
2310 cgraph_node_set_size): New inlines.
2311 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
2313 (struct ipa_opt_pass): Add struct cgraph_node_set_def
2314 argument to function 'write_summary'.
2315 * ipa.c: Include ggc.h.
2316 (hash_cgraph_node_set_element,
2317 eq_cgraph_node_set_element, cgraph_node_set_new,
2318 cgraph_node_set_add, cgraph_node_set_remove,
2319 cgraph_node_set_find, dump_cgraph_node_set,
2320 debug_cgraph_node_set): New functions.
2321 * Makefile.in (ipa.o): Add dependency on GGC_H.
2323 2009-04-20 Ira Rosen <irar@il.ibm.com>
2325 PR tree-optimization/39675
2326 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
2327 check of the return code of vect_schedule_slp. Check that
2328 stmt_vec_info still exists for the statement, before checking its
2331 2009-04-20 Michael Matz <matz@suse.de>
2333 * Makefile.in (generated_files): Take out $(simple_generated_c).
2335 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
2337 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
2338 (UINTPTR_TYPE): Likewise.
2340 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2343 * c-typeck.c (digest_init): Check for initializing an array with a
2346 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2349 * c-semantics.c (pop_stmt_list): Propagate
2350 STATEMENT_LIST_HAS_LABEL to parent statement list.
2352 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
2354 * config/mips/mips.h (mips_tune_attr): New macro.
2355 * config/mips/mips.md (cpu): Use it.
2357 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2360 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
2363 2009-04-19 Diego Novillo <dnovillo@google.com>
2365 * toplev.c (compile_file): Move call to coverage_finish ...
2366 * cgraphunit.c (ipa_passes): ... here.
2367 Call cgraph_process_new_functions.
2368 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
2369 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
2371 2009-04-19 Jan Hubicka <jh@suse.cz>
2373 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
2375 (dump_cgraph_node): Dump can throw external flag.
2376 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
2378 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2382 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
2383 * common.opt (Wlogical-op): Move from here...
2384 * c.opt (Wlogical-op): ... to here.
2385 * c-typeck.c (parser_build_binary_op): Update call to
2386 warn_logical_operator.
2387 * c-opts.c (c_common_post_options): Enable warn_logical_op with
2389 * c-common.c (warn_logical_op): Update.
2390 * c-common.h (warn_logical_op): Update declaration.
2392 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
2394 * tree.c (protected_set_expr_location): Fix formatting.
2396 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2399 * c-typeck.c (readonly_warning): new.
2400 (build_unary_op, build_modify_expr): Use readonly_warning for
2401 storing into something readonly but not const-qualified.
2403 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2406 * c-typeck.c (build_unary_op): Check for taking address of
2407 expression of type void.
2409 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2412 * c-typeck.c (build_function_call): Check for calling a function
2413 with qualified void return types. Call require_complete_type when
2416 2009-04-18 Jan Hubicka <jh@suse.cz>
2418 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
2420 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
2421 can_throw_external flag.
2422 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
2423 * ipa-pure-const.c (ignore_edge): New function.
2424 (propagate): Compute order for NOTHROW computation; set NOTHROWs
2425 only over can_throw_external edges.
2426 (local_pure_const): Add nothrow flag.
2427 * ipa-utils.c (searchc): Add ignore_edge callback.
2428 (ipa_utils_reduced_inorder): Add ignore_edge callback.
2429 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
2430 (set_nothrow_function_flags): Update cgraph.
2431 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
2433 2009-04-18 Richard Guenther <rguenther@suse.de>
2436 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
2437 (fold_stmt): ... this and ...
2438 (fold_stmt_inplace): ... this.
2439 (fold_stmt_1): Fold references in calls and asms.
2440 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
2442 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2444 * tree-vrp.c (ssa_name_nonzero_p): Remove.
2445 * tree.h: Remove the prototype for ssa_name_nonzero_p.
2447 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2449 * tree.c (function_args_count): Remove.
2450 * tree.h: Remove the prototype for function_args_count.
2452 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2454 * tree-iterator.c (expr_only): Remove.
2455 * tree.h: Remove the prototype for expr_only.
2457 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2459 * reginfo.c (cannot_change_mode_set_regs): Remove.
2460 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
2462 2009-04-08 Anatoly Sokolov <aesok@post.ru>
2464 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
2465 whether operands 0 and 1 overlaps.
2467 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2470 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
2471 pointer. Use warning_at instead of warning.
2472 (search_for_addr_array): Likewise.
2473 (check_array_bounds): Likewise.
2474 (check_all_array_refs): Check that the incoming edge is not in the
2475 list of edges to be removed.
2476 (check_all_array_refs): Avoid the temporal pointer.
2477 (vrp_visit_cond_stmt): Fix typo.
2478 (simplify_switch_using_ranges): Handle the case where the switch
2479 index is an integer constant.
2481 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
2483 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
2485 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2487 * doc/extend.texi, doc/invoke.texi: Fix typos.
2489 2009-04-17 Cary Coutant <ccoutant@google.com>
2491 * tree-flow-inline.h (get_lineno): Fix inverted test.
2493 2009-04-17 Diego Novillo <dnovillo@google.com>
2495 * tree-ssa-pre.c (create_expression_by_pieces): Remove
2496 assertion for AVAIL_OUT.
2498 2009-04-17 Mike Frysinger <vapier@gentoo.org>
2501 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
2502 * config/sh/linux-atomic.asm: Likewise.
2504 2009-04-17 Diego Novillo <dnovillo@google.com>
2506 * except.c (debug_eh_tree): New.
2507 (struct eh_region, struct eh_status): Move ...
2508 * except.h: ... here.
2509 (add_type_for_runtime): Declare extern.
2510 (lookup_type_for_runtime): Likewise.
2511 (debug_eh_tree): Declare.
2512 * Makefile.in (GTFILES): List except.h before except.c
2514 2009-04-17 Diego Novillo <dnovillo@google.com>
2516 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
2517 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2518 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
2519 (find_vars_r): ... here.
2520 * tree-flow.h (find_referenced_vars_in): Declare.
2521 * tree-ssa-pre.c (create_expression_by_pieces): Assert
2522 that AVAIL_OUT exists for BLOCK.
2523 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
2524 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
2525 (tree-parloops.o): Likewise.
2527 2009-04-17 Simon Baldwin <simonb@google.com>
2529 * toplev.c (default_tree_printer): Add handling for %E format.
2531 2009-04-17 Diego Novillo <dnovillo@google.com>
2533 * tree-pretty-print.c (dump_generic_node): Add break after
2534 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
2535 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
2536 FUNCTION_TYPE together. Call print_struct_decl when printing
2537 structures and TDF_SLIM is not given.
2538 (print_struct_decl): Fix logic for detecting recursion.
2540 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
2543 * gcc.c (create_at_file): New.
2544 (compile_input_file_p): New.
2545 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
2546 * main.c (main): Update call to toplev_main.
2547 * toplev.c (toplev_main): Change signature. Call expandargv.
2548 * toplev.h (toplev_main): Change signature.
2550 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
2552 * dwarf2out.c (field_byte_offset): Use the type size as the field size
2553 if the latter is not constant.
2555 2009-04-17 David Edelsohn <edelsohn@gnu.org>
2557 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
2559 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
2561 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
2562 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
2564 2009-04-17 Richard Guenther <rguenther@suse.de>
2566 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2567 Handle component references view-converting an invariant address.
2569 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
2571 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
2572 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
2573 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
2574 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
2575 Use @deftypevr rather than @deftypevar.
2577 2009-04-17 Richard Guenther <rguenther@suse.de>
2579 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
2580 (get_prop_source_stmt): Likewise.
2581 (can_propagate_from): Likewise.
2583 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
2585 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
2586 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
2587 (--with-multilib-list): Add default value.
2588 * configure: Regenerate.
2589 * Makefile.in (TM_ENDIAN_CONFIG): Define.
2590 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
2591 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
2592 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
2593 Don't add default cpu to multilib list unnecessarily, but do enable
2594 the relevant compiler option..
2595 Add support for --with-multilib-list=<blank> and
2596 --with-multilib-list=!<somelib> to supress unwanted multilibs.
2597 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
2598 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
2599 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
2601 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
2602 (MULTILIB_OSDIRNAMES): New variable.
2603 * config/sh/t-1e: Delete file.
2604 * config/sh/t-mlib-sh1: Delete file.
2605 * config/sh/t-mlib-sh2: Delete file.
2606 * config/sh/t-mlib-sh2a: Delete file.
2607 * config/sh/t-mlib-sh2a-nofpu: Delete file.
2608 * config/sh/t-mlib-sh2a-single: Delete file.
2609 * config/sh/t-mlib-sh2a-single-only: Delete file.
2610 * config/sh/t-mlib-sh2e: Delete file.
2611 * config/sh/t-mlib-sh3e: Delete file.
2612 * config/sh/t-mlib-sh4: Delete file.
2613 * config/sh/t-mlib-sh4-nofpu: Delete file.
2614 * config/sh/t-mlib-sh4-single: Delete file.
2615 * config/sh/t-mlib-sh4-single-only: Delete file.
2616 * config/sh/t-mlib-sh4a: Delete file.
2617 * config/sh/t-mlib-sh4a-nofpu: Delete file.
2618 * config/sh/t-mlib-sh4a-single: Delete file.
2619 * config/sh/t-mlib-sh4a-single-only: Delete file.
2620 * config/sh/t-mlib-sh4al: Delete file.
2621 * config/sh/t-mlib-sh5-32media: Delete file.
2622 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
2623 * config/sh/t-mlib-sh5-64media: Delete file.
2624 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
2625 * config/sh/t-mlib-sh5-compact: Delete file.
2626 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
2627 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
2628 * doc/install.texi (Options specification): Add
2629 --with-multilib-list and --with-endian.
2631 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
2633 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
2635 (OBJS-common): Add plugin-version.o.
2636 (plugin-version.o): New.
2637 * gcc-plugin.h (plugin_gcc_version): New.
2638 (plugin_default_version_check): New.
2639 (plugin_init_func, plugin_init): Add version argument.
2640 * plugin-version.c: New.
2641 * plugin.c (str_plugin_gcc_version_name): New.
2642 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
2643 pass it to the init function.
2644 (plugin_default_version_check): New.
2646 2009-04-17 Richard Guenther <rguenther@suse.de>
2648 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
2649 for decl-vs-decl disambiguation.
2651 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
2653 * config/s390/s390.h (s390_tune_attr): New macro definition.
2654 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
2656 2009-04-17 Richard Guenther <rguenther@suse.de>
2658 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
2659 (fold_stmt_r): Likewise.
2660 (maybe_fold_reference): New function.
2661 (fold_gimple_assign): Handle cases fold_stmt_r did.
2662 (fold_stmt): Do not use fold_stmt_r.
2663 (fold_stmt_inplace): Likewise.
2665 2009-04-17 Richard Guenther <rguenther@suse.de>
2667 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
2668 (record_equivalences_from_stmt): Remove useless checks and
2670 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
2671 the type is already suitable.
2673 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
2675 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
2677 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
2679 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
2680 (CMPtype): Define as __gcc_CMPtype.
2682 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
2684 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
2685 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
2687 2009-04-17 Richard Guenther <rguenther@suse.de>
2689 PR tree-optimization/39746
2690 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
2691 special-casing for builtins and static variable use/def.
2692 (call_may_clobber_ref_p_1): Likewise.
2694 2009-04-16 Ian Lance Taylor <iant@google.com>
2696 * df.h: Include "timevar.h".
2697 (struct df_problem): Change tv_id field to timevar_id_t.
2698 * tree-pass.h: Include "timevar.h".
2699 (struct opt_pass): Change tv_id field to timevar_id_t.
2700 * timevar.h (timevar_id_t): Define TV_NONE.
2701 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
2702 TV_NONE rather than tv_id != 0.
2703 (execute_one_pass): Likewise.
2704 * Makefile.in (DF_H): Add $(TIMEVAR_H).
2705 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
2706 dependencies to $(TREE_PASS_H).
2707 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
2709 (pass_branch_target_load_optimize2): Likewise.
2710 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
2711 (pass_outof_cfg_layout_mode): Likewise.
2712 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
2713 (pass_rebuild_cgraph_edges): Likewise.
2714 (pass_remove_cgraph_callee_edges): Likewise.
2715 * df-core.c (pass_df_initialize_opt): Likewise.
2716 (pass_df_initialize_no_opt): Likewise.
2717 (pass_df_finish): Likewise.
2718 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
2719 * except.c (pass_set_nothrow_function_flags): Likewise.
2720 (pass_convert_to_eh_region_ranges): Likewise.
2721 * final.c (pass_compute_alignments): Likewise.
2722 * function.c (pass_instantiate_virtual_regs): Likewise.
2723 (pass_init_function): Likewise.
2724 (pass_leaf_regs): Likewise.
2725 (pass_match_asm_constraints): Likewise.
2726 * gimple-low.c (pass_lower_cf): Likewise.
2727 (pass_mark_used_blocks): Likewise.
2728 * init-regs.c (pass_initialize_regs): Likewise.
2729 * integrate.c (pass_initial_value_sets): Likewise.
2730 * ira.c (pass_ira): Likewise.
2731 * jump.c (pass_cleanup_barriers): Likewise.
2732 * omp-low.c (pass_expand_omp): Likewise.
2733 (pass_lower_omp): Likewise.
2734 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
2735 * recog.c (pass_split_all_insns): Likewise.
2736 (pass_split_after_reload): Likewise.
2737 (pass_split_before_regstack): Likewise.
2738 (pass_split_before_sched2): Likewise.
2739 (pass_split_for_shorten_branches): Likewise.
2740 * reginfo.c (pass_reginfo_init): Likewise.
2741 (pass_subregs_of_mode_init): Likewise.
2742 (pass_subregs_of_mode_finish): Likewise.
2743 * passes.c (pass_postreload): Likewise.
2744 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2745 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
2746 (pass_warn_function_return): Likewise.
2747 (pass_warn_function_noreturn): Likewise.
2748 * tree-complex.c (pass_lower_complex): Likewise.
2749 (pass_lower_complex_O0): Likewise.
2750 * tree-if-conv.c (pass_if_conversion): Likewise.
2751 * tree-into-ssa.c (pass_build_ssa): Likewise.
2752 * tree-mudflap.c (pass_mudflap_1): Likewise.
2753 (pass_mudflap_2): Likewise.
2754 * tree-nomudflap.c (pass_mudflap_1): Likewise.
2755 (pass_mudflap_2): Likewise.
2756 * tree-nrv.c (pass_return_slot): Likewise.
2757 * tree-object-size.c (pass_object_sizes): Likewise.
2758 * tree-optimize.c (pass_all_optimizations): Likewise.
2759 (pass_early_local_passes): Likewise.
2760 (pass_all_early_optimizations): Likewise.
2761 (pass_cleanup_cfg): Likewise.
2762 (pass_cleanup_cfg_post_optimizing): Likewise.
2763 (pass_free_datastructures): Likewise.
2764 (pass_free_cfg_annotations): Likewise.
2765 (pass_fixup_cfg): Likewise.
2766 (pass_init_datastructures): Likewise.
2767 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
2768 (pass_late_warn_uninitialized): Likewise.
2769 (pass_update_address_taken): Likewise.
2770 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
2771 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
2772 (pass_cse_sincos): Likewise.
2773 (pass_convert_to_rsqrt): Likewise.
2774 * tree-ssa-structalias.c (pass_build_alias): Likewise.
2775 * tree-stdarg.c (pass_stdarg): Likewise.
2776 * tree-tailcall.c (pass_tail_recursion): Likewise.
2777 (pass_tail_calls): Likewise.
2778 * tree-vect-generic.c (pass_lower_vector): Likewise.
2779 (pass_lower_vector_ssa): Likewise.
2780 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
2782 2009-04-16 Joseph Myers <joseph@codesourcery.com>
2784 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
2786 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
2788 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
2789 logical and signext.
2791 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
2794 * config/sh/predicates.md (arith_operand): Check if the operand
2795 of TRUNCATE is a REG.
2797 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2799 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
2800 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
2802 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2804 * tree-iterator.c (tsi_split_statement_list_after,
2805 tsi_split_statement_list_before): Remove.
2806 * tree-iterator.h: Remove the prototypes for
2807 tsi_split_statement_list_after and tsi_split_statement_list_before.
2809 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2811 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
2812 * tree-ssa-propagate.h: Remove the prototype for
2813 stmt_makes_single_load.
2815 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2817 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
2818 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
2820 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2822 * tree-iterator.c (EXPR_LAST_BODY): Remove.
2824 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2826 * except.c (eh_region_outer_p): Remove.
2827 * except.h: Remove the prototype for eh_region_outer_p.
2829 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2831 * function.c (current_function_assembler_name): Remove.
2832 * function.h: Remove the prototype for
2833 current_function_assembler_name.
2835 2009-04-16 Ian Lance Taylor <iant@google.com>
2837 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
2838 (add_reg_note): Call alloc_reg_note.
2839 * rtl.h (alloc_reg_note): Declare.
2840 * combine.c (try_combine): Use alloc_reg_note.
2841 (recog_for_combine, move_deaths): Likewise.
2842 (distribute_notes): Use alloc_reg_note and add_reg_note.
2843 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
2844 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
2845 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
2847 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
2849 PR rtl-optimization/39762
2850 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
2851 ira_may_move_out_cost): Add comments about way of their usage.
2852 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
2854 * ira-conflicts.c (process_regs_for_copy): Use function
2855 ira_get_register_move_cost instead of global
2856 ira_register_move_cost.
2858 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
2859 color_pass, move_spill_restore, update_curr_costs): Ditto.
2861 * ira-lives.c (process_single_reg_class_operands): Ditto.
2863 * ira-emit.c (emit_move_list): Ditto.
2865 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
2866 (record_reg_classes): Ditto. Use functions
2867 ira_get_register_move_cost and ira_get_may_move_cost instead of
2868 global vars ira_register_move_cost, ira_may_move_out_cost and
2869 ira_may_move_in_cost.
2870 (record_address_regs): Don't call ira_init_register_move_cost.
2871 Use function ira_get_may_move_cost instead of global
2872 ira_may_move_in_cost.
2873 (process_bb_node_for_hard_reg_moves): Use function
2874 ira_get_register_move_cost instead of global ira_register_move_cost.
2875 (ira_costs): Don't call ira_init_register_move_cost.
2877 2009-04-16 Richard Guenther <rguenther@suse.de>
2879 * tree-cfg.c (verify_gimple_assign_binary):
2880 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
2881 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
2882 (create_general_new_stmt): Note that this function is broken.
2884 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
2886 * common.opt (fhelp): Add Var(help_flag).
2887 * gcc-plugin.h (plugin_info): Add help.
2888 * plugin.c (plugin_name_args): Add help.
2889 (register_plugin_info): Set plugin->help.
2890 (print_help_one_plugin): New.
2891 (print_plugins_help): New.
2892 * plugin.h (print_plugins_help): New.
2893 * toplev.c (toplev_main): Call print_plugins_help if needed.
2895 2009-04-16 Richard Guenther <rguenther@suse.de>
2897 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
2898 (gimple_ior_addresses_taken_1): New function.
2899 (gimple_ior_addresses_taken): Likewise.
2900 * gimple.h (struct gimple_statement_with_ops_base): Remove
2901 addresses_taken member.
2902 (gimple_ior_addresses_taken): Declare.
2903 (gimple_addresses_taken, gimple_addresses_taken_ptr,
2904 gimple_set_addresses_taken): Remove.
2905 * ipa-reference.c (mark_address): New function.
2906 (scan_stmt_for_static_refs): Use it for marking addresses taken.
2907 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
2908 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
2909 (gimple_add_to_addresses_taken): Remove.
2910 (get_tmr_operands): Call mark_address_taken.
2911 (get_asm_expr_operands): Likewise.
2912 (get_expr_operands): Likewise.
2913 (build_ssa_operands): Do not clear the addresses_taken bitmap.
2914 (free_stmt_operands): Do not free it.
2915 * tree-ssa.c (delete_tree_ssa): Likewise.
2916 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
2918 2009-04-16 Richard Guenther <rguenther@suse.de>
2920 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
2921 (walk_stmt_load_store_ops): Likewise.
2922 * gimple.c (get_base_loadstore): New function.
2923 (walk_stmt_load_store_addr_ops): Likewise.
2924 (walk_stmt_load_store_ops): Likewise.
2925 * ipa-pure-const.c (check_op): Simplify.
2926 (check_load, check_store): New functions.
2927 (check_stmt): Use walk_stmt_load_store_ops.
2928 * ipa-reference.c (mark_load): Adjust signature.
2929 (mark_store): Likewise.
2930 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
2932 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
2934 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
2936 * opts.c (common_handle_option): Don't call print_version.
2937 * plugin.c (plugin_name_args): Add version.
2938 (register_plugin_info): New.
2939 (register_callback): Handle PLUGIN_INFO.
2940 (try_init_one_plugin): New.
2941 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
2943 (finalize_one_plugin): New.
2944 (finalize_plugins): New.
2945 (print_one_plugin): New.
2946 (print_plugins_versions): New.
2947 * plugin.h (print_plugins_versions): New.
2948 (finalize_plugins): New.
2949 * toplev.c (compile_file): Don't call initialize_plugins.
2950 (print_version): Call print_plugins_versions.
2951 (toplev_main): Call initialize_plugins. Print version if needed.
2952 Call finalize_plugins.
2954 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
2956 * common.opt (fversion): New.
2957 * gcc.c (print_version): New.
2958 (process_command): Don't print the version. Just set print_version.
2959 (main): Print version. Call subprocesses if print_version and
2960 verbose_flag are set.
2961 * opts.c (common_handle_option): Handle OPT_fversion.
2963 2009-04-16 Richard Guenther <rguenther@suse.de>
2964 Ira Rosen <irar@il.ibm.com>
2966 PR tree-optimization/39698
2967 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
2968 type of the reduction variable. Only generate the def if
2971 * omp-low.c (expand_omp_for_generic): When converting to a pointer
2972 make sure to first convert to an integer of the same precision.
2973 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
2974 the type of the evolution correctly in computing the new
2975 induction variable base.
2977 2009-04-16 Richard Guenther <rguenther@suse.de>
2980 * tree-cfg.c (make_blocks): Split statements with to-be
2981 abnormal SSA names on the lhs.
2983 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
2985 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
2986 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
2987 * c-typeck.c (really_start_incremental_init): Likewise.
2988 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
2989 (TARGET_INITIALIZER): Remove it.
2990 * target.h (struct target): Remove vector_opaque_p.
2991 * tree.c (build_opaque_vector_type): New.
2992 * tree.h (TYPE_VECTOR_OPAQUE): New.
2993 (build_opaque_vector_type): Declare.
2994 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
2995 * config/rs6000/rs6000.c (build_opaque_vector_type,
2996 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
2997 (rs6000_init_builtins): Use build_opaque_vector_type for
2998 opaque_V4SI_type_node.
3000 2009-04-15 Catherine Moore <clm@codesourcery.com>
3002 * debug.h (set_name): Declare.
3003 * dwarf2out.c (dwarf2out_set_name): Declare.
3004 (dwarf2_debug_hooks): Add set_name.
3005 (find_AT_string): New.
3006 (add_AT_string): Call find_AT_string.
3007 (dwarf2out_set_name): New.
3008 * cp/decl.c (grokdeclarator): Call set_name.
3009 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
3010 * debug.c (do_nothing_debug_hooks): Likewise.
3011 * dbxout.c (dbx_debug_hooks): Likewise.
3012 * sdbout.c (sdb_debug_hooks): Likewise.
3014 2009-04-15 Michael Eager <eager@eagercon.com>
3016 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
3017 reg for single-precision FPU.
3018 * config/rs6000/rs6000.md (movsi_internal1): Only for
3020 (movsi_internal1_single): New. Add pattern to move SI values to/from
3021 single-precision FP regs.
3023 2009-04-15 Richard Guenther <rguenther@suse.de>
3025 * omp-low.c (lower_rec_input_clauses): Build correct address
3027 (expand_omp_for_generic): Fix multiplication type.
3028 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
3029 (generate_memset_zero): Fix types.
3030 * tree-profile.c (prepare_instrumented_value): Correctly
3033 2009-04-15 Ian Lance Taylor <iant@google.com>
3035 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
3036 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
3037 for -Wall and for -Wc++-compat.
3038 (c_common_post_options): For C++, set warn_enum_compare if not
3040 * c-tree.h (struct c_expr): Add field original_type.
3041 (build_external_ref): Update declaration.
3042 * c-parser.c (c_parser_braced_init): Set original_type.
3043 (c_parser_initelt): Likewise.
3044 (c_parser_expr_no_commas): Likewise.
3045 (c_parser_conditional_expression): Likewise.
3046 (c_parser_cast_expression): Likewise.
3047 (c_parser_unary_expression): Likewise. Pull setting of
3048 original_code to top of function.
3049 (c_parser_sizeof_expression): Set original_type.
3050 (c_parser_alignof_expression): Likewise.
3051 (c_parser_postfix_expression): Likewise. Pull setting of
3052 original_code to top of function.
3053 (c_parser_postfix_expression_after_paren_type): Set original_type.
3054 (c_parser_postfix_expression_after_primary): Likewise.
3055 (c_parser_expression): Likewise.
3056 * c-typeck.c (build_external_ref): Add type parameter. Change all
3058 (c_expr_sizeof_expr): Set original_type field.
3059 (parser_build_unary_op): Likewise.
3060 (parser_build_binary_op): Likewise. Optionally warn about
3061 comparisons of enums of different types.
3062 (digest_init): Set original_type field.
3063 (really_start_incremental_init): Likewise.
3064 (push_init_level, pop_init_level): Likewise.
3065 * doc/invoke.texi (Warning Options): -Wenum-compare now
3068 2009-04-15 Richard Guenther <rguenther@suse.de>
3070 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
3071 out a necessary conversion.
3072 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
3073 names we didn't value number.
3074 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
3076 2009-04-15 Richard Guenther <rguenther@suse.de>
3078 PR tree-optimization/39764
3079 * tree-ssa-ccp.c (get_value): Canonicalize value with
3080 canonicalize_float_value.
3082 2009-04-15 Jan Hubicka <jh@suse.cz>
3084 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
3085 Wrong version of patch.
3087 2009-04-15 Jan Hubicka <jh@suse.cz>
3089 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
3091 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
3093 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
3094 our distinct integral and vector types.
3096 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
3098 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
3099 * init.c (build_vtbl_address): Remove call to assemble_external.
3101 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3103 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
3104 output for other floating point modes.
3106 2009-04-14 Diego Novillo <dnovillo@google.com>
3108 * diagnostic.c (diagnostic_report_diagnostic): Do not
3109 warn about loaded plugins for DK_ERROR and DK_WARNING.
3110 * c-decl.c (declspecs_add_type): Move call to
3111 invoke_plugin_callbacks ...
3112 * c-parser.c (c_parser_declspecs): ... here.
3113 * plugin.c (dump_active_plugins): Tidy output.
3115 2009-04-14 Diego Novillo <dnovillo@google.com>
3116 Le-Chun Wu <lcwu@google.com>
3118 * configure.ac: Add --enable-plugin support.
3119 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
3120 * Makefile.in (PLUGIN_H): Define.
3121 Export ENABLE_PLUGIN and GMPINC to site.exp.
3122 Add PLUGINLIBS to link command.
3123 Add/modify dependencies for plugin.o and files including plugin.h.
3125 * config.in: Regenerate.
3127 * opts.c (common_handle_option): Handle OPT_fplugin_ and
3130 2009-04-14 Le-Chun Wu <lcwu@google.com>
3132 * tree-pass.h (register_one_dump_file): Add a prototype for
3133 register_one_dump_file.
3134 * toplev.c (compile_file): Call initialize_plugins.
3135 (do_compile): Call invoke_plugin_callbacks.
3136 (toplev_main): Call invoke_plugin_callbacks.
3137 * common.opt: Add -fplugin= and -fplugin-arg-.
3138 * gcc-plugin.h: New public header file for plugins to include.
3139 * plugin.c: New source file.
3140 * plugin.h: New internal header file.
3141 * passes.c (register_one_dump_file): Make it external.
3143 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
3145 2009-04-14 Diego Novillo <dnovillo@google.com>
3147 * doc/plugins.texi: New.
3148 * doc/gccint.texi: Add reference to Plugins chapter.
3149 * doc/invoke.texi: Document -fplugin and -fplugin-arg
3150 * diagnostic.c (diagnostic_report_diagnostic): Warn about
3151 loaded plugins, if any.
3152 * timevar.def (TV_PLUGIN_INIT): Define.
3153 (TV_PLUGIN_RUN): Define.
3154 * plugin.c: Include timevar.h
3155 (plugins_active_p): New.
3156 (dump_active_plugins): New.
3157 (debug_active_plugins): New.
3159 2009-04-14 Joseph Myers <joseph@codesourcery.com>
3161 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
3163 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
3165 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
3167 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
3168 the same as a minus without a shift.
3170 2009-04-14 Nick Clifton <nickc@redhat.com>
3172 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
3173 comparisons with small integers will always produce a short
3176 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
3179 2008-12-19 Diego Novillo <dnovillo@google.com>
3181 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
3183 2009-04-14 Richard Guenther <rguenther@suse.de>
3185 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
3187 (verify_gimple_assign_binary): Likewise. Handle shifts and
3189 (verify_gimple_phi): Print the mismatched argument position.
3190 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
3192 (vect_update_init_of_dr): Likewise.
3193 * matrix-reorg.c (transform_access_sites): Do what the
3195 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
3197 2009-04-13 Michael Eager <eager@eagercon.com>
3199 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
3200 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
3201 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
3202 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
3203 remove duplicate config
3205 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3207 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
3208 file_name:line_number type locator of the call site.
3210 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
3212 * genautomata.c: Put blank after comma.
3213 (automaton_decls): New.
3214 (struct unit_usage): Add comments to member next.
3215 (store_alt_unit_usage): Keep the list ordered.
3216 (unit_present_on_list_p, equal_alternatives_p): New.
3217 (check_regexp_units_distribution): Check units distribution
3218 correctness correctly.
3219 (main): Don't write automata if error is found. Return correct
3222 * config/m68k/cf.md (cfv4_ds): Remove.
3223 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
3224 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
3226 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
3227 power4-load-ext, power4-store, power4-store-update,
3228 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
3229 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
3230 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
3231 power4-sqrt, power4-isync): Modify reservation to make correct
3232 unit distribution to automata.
3234 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
3235 power5-store-update, power5-two, power5-three, power5-lmul,
3236 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
3238 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
3240 * except.c (pass_set_nothrow_function_flags): Set name and add
3242 (set_nothrow_function_flags): Mention in the dump file when
3243 changing a function to nothrow.
3245 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
3248 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
3249 instead of unsigned long.
3251 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3253 * config/arm/arm.c (return_used_this_function): Remove.
3254 (arm_output_function_prologue): Remove use of
3255 return_used_this_function.
3256 (output_return_instruction): Replace use of
3257 return_used_this_function
3258 by cfun->machine->return_used_this_function.
3259 (arm_output_epilogue): Likewise.
3260 (arm_output_function_epilogue): Likewise.
3261 (thumb_unexpanded_epilogue): Likewise.
3262 * config/arm/arm.h (struct machine_function):
3263 New member return_used_this_function.
3265 2009-04-12 Mark Mitchell <mark@codesourcery.com>
3267 * doc/install.texi: Correct description of default directory for
3268 --with-gxx-include-dir.
3270 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
3272 * fold-const.c (build_range_check): Properly deal with enumeral and
3275 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
3277 * doc/invoke.texi (max_gcse_passes): Remove documentation.
3278 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
3279 * params.h (MAX_GCSE_PASSES): Remove.
3280 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
3281 in sequence. Remove ability to run multiple passes.
3282 (bypass_jumps): Report run as third CPROP pass.
3284 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
3287 * except.c (can_throw_external): Look at each insn in a SEQUENCE
3288 when deciding whether the whole SEQUENCE can throw.
3290 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
3293 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
3294 offseted label references.
3296 2009-04-11 Jan Hubicka <jh@suse.cz>
3298 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
3300 2009-04-11 Richard Guenther <rguenther@suse.de>
3303 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
3304 return variables as TREE_ADDRESSABLE.
3306 2009-04-11 Richard Guenther <rguenther@suse.de>
3308 PR tree-optimization/39713
3309 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
3310 reference trees have SSA_NAME operands.
3312 2009-04-11 Richard Guenther <rguenther@suse.de>
3315 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
3316 address expressions.
3318 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
3320 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
3321 match changes in Cygwin 1.7
3322 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
3323 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
3325 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
3327 PR tree-optimization/39701
3328 * doc/invoke.texi (Optimization Options): Document change in
3329 meaning and initialization of -fdelete-null-pointer-checks.
3331 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
3334 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
3336 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
3339 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
3341 2009-04-10 Chao-ying Fu <fu@mips.com>
3343 * doc/tm.texi (Instruction Output): Document
3344 TARGET_ASM_FINAL_POSTSCAN_INSN.
3345 * target.h (final_postscan_insn): New field in asm_out.
3346 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
3347 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
3348 * final.c (final_scan_insn): Call
3349 targetm.asm_out.final_postscan_insn after outputting
3350 an asm macro and a normal instruction.
3352 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
3353 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
3354 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
3355 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
3356 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
3358 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
3361 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
3362 variables as non-NULL even with -fdelete-null-pointer-checks.
3364 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
3366 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
3368 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
3371 * config/i386/i386.c (classify_argument): Handle SCmode with
3372 (bit_offset % 64) != 0.
3374 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
3376 * doc/invoke.texi (Optimize Options): Add cross-reference to
3377 -Q --help=optimizers examples.
3379 2009-04-10 Ben Elliston <bje@au.ibm.com>
3382 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
3383 regalign for the reg == fpr and TDmode case.
3385 2009-04-09 David Ayers <ayers@fsfe.org>
3388 * objc/objc-act.c (warn_with_method): Remove helper function.
3389 (check_duplicates): Call warning and inform directly.
3390 (really_start_method): Likewise.
3392 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
3394 * expmed.c (expand_divmod): Always use a comparison for a division
3395 by a large unsigned integer.
3397 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
3398 for things others than variables or functions as nonzero.
3400 2009-04-09 Nick Clifton <nickc@redhat.com>
3402 * unwind-compat.c: Change copyright header to refer to version
3403 3 of the GNU General Public License with version 3.1 of the
3404 GCC Runtime Library Exception and to point readers at the
3405 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
3406 * config/alpha/crtfastmath.c: Likewise.
3407 * config/alpha/linux-unwind.h: Likewise.
3408 * config/alpha/qrnnd.asm: Likewise.
3409 * config/alpha/vms-crt0-64.c: Likewise.
3410 * config/alpha/vms-crt0.c: Likewise.
3411 * config/alpha/vms-dwarf2.asm: Likewise.
3412 * config/alpha/vms-dwarf2eh.asm: Likewise.
3413 * config/alpha/vms-psxcrt0-64.c: Likewise.
3414 * config/alpha/vms-psxcrt0.c: Likewise.
3415 * config/alpha/vms_tramp.asm: Likewise.
3416 * config/arc/initfini.c: Likewise.
3417 * config/arc/lib1funcs.asm: Likewise.
3418 * config/arm/bpabi-v6m.S: Likewise.
3419 * config/arm/bpabi.S: Likewise.
3420 * config/arm/bpabi.c: Likewise.
3421 * config/arm/crti.asm: Likewise.
3422 * config/arm/crtn.asm: Likewise.
3423 * config/arm/ieee754-df.S: Likewise.
3424 * config/arm/ieee754-sf.S: Likewise.
3425 * config/arm/lib1funcs.asm: Likewise.
3426 * config/arm/libunwind.S: Likewise.
3427 * config/arm/linux-atomic.c: Likewise.
3428 * config/arm/mmintrin.h: Likewise.
3429 * config/arm/pr-support.c: Likewise.
3430 * config/arm/unaligned-funcs.c: Likewise.
3431 * config/arm/unwind-arm.c: Likewise.
3432 * config/arm/unwind-arm.h: Likewise.
3433 * config/avr/libgcc.S: Likewise.
3434 * config/bfin/crti.s: Likewise.
3435 * config/bfin/crtlibid.s: Likewise.
3436 * config/bfin/crtn.s: Likewise.
3437 * config/bfin/lib1funcs.asm: Likewise.
3438 * config/bfin/linux-unwind.h: Likewise.
3439 * config/cris/arit.c: Likewise.
3440 * config/cris/cris_abi_symbol.c: Likewise.
3441 * config/darwin-64.c: Likewise.
3442 * config/darwin-crt2.c: Likewise.
3443 * config/darwin-crt3.c: Likewise.
3444 * config/darwin.h: Likewise.
3445 * config/dbxelf.h: Likewise.
3446 * config/dfp-bit.c: Likewise.
3447 * config/dfp-bit.h: Likewise.
3448 * config/elfos.h: Likewise.
3449 * config/fixed-bit.c: Likewise.
3450 * config/fixed-bit.h: Likewise.
3451 * config/fp-bit.c: Likewise.
3452 * config/fp-bit.h: Likewise.
3453 * config/fr30/crti.asm: Likewise.
3454 * config/fr30/crtn.asm: Likewise.
3455 * config/fr30/lib1funcs.asm: Likewise.
3456 * config/freebsd-spec.h: Likewise.
3457 * config/frv/cmovd.c: Likewise.
3458 * config/frv/cmovh.c: Likewise.
3459 * config/frv/cmovw.c: Likewise.
3460 * config/frv/frvbegin.c: Likewise.
3461 * config/frv/frvend.c: Likewise.
3462 * config/frv/lib1funcs.asm: Likewise.
3463 * config/glibc-stdint.h: Likewise.
3464 * config/h8300/clzhi2.c: Likewise.
3465 * config/h8300/crti.asm: Likewise.
3466 * config/h8300/crtn.asm: Likewise.
3467 * config/h8300/ctzhi2.c: Likewise.
3468 * config/h8300/fixunssfsi.c: Likewise.
3469 * config/h8300/lib1funcs.asm: Likewise.
3470 * config/h8300/parityhi2.c: Likewise.
3471 * config/h8300/popcounthi2.c: Likewise.
3472 * config/i386/ammintrin.h: Likewise.
3473 * config/i386/att.h: Likewise.
3474 * config/i386/avxintrin.h: Likewise.
3475 * config/i386/biarch64.h: Likewise.
3476 * config/i386/bmmintrin.h: Likewise.
3477 * config/i386/cpuid.h: Likewise.
3478 * config/i386/cross-stdarg.h: Likewise.
3479 * config/i386/crtfastmath.c: Likewise.
3480 * config/i386/crtprec.c: Likewise.
3481 * config/i386/cygming-crtbegin.c: Likewise.
3482 * config/i386/cygming-crtend.c: Likewise.
3483 * config/i386/cygwin.asm: Likewise.
3484 * config/i386/emmintrin.h: Likewise.
3485 * config/i386/gmm_malloc.h: Likewise.
3486 * config/i386/gthr-win32.c: Likewise.
3487 * config/i386/i386.h: Likewise.
3488 * config/i386/immintrin.h: Likewise.
3489 * config/i386/linux-unwind.h: Likewise.
3490 * config/i386/linux64.h: Likewise.
3491 * config/i386/mm3dnow.h: Likewise.
3492 * config/i386/mmintrin-common.h: Likewise.
3493 * config/i386/mmintrin.h: Likewise.
3494 * config/i386/nmmintrin.h: Likewise.
3495 * config/i386/pmm_malloc.h: Likewise.
3496 * config/i386/pmmintrin.h: Likewise.
3497 * config/i386/smmintrin.h: Likewise.
3498 * config/i386/sol2-c1.asm: Likewise.
3499 * config/i386/sol2-ci.asm: Likewise.
3500 * config/i386/sol2-cn.asm: Likewise.
3501 * config/i386/sol2-gc1.asm: Likewise.
3502 * config/i386/tmmintrin.h: Likewise.
3503 * config/i386/unix.h: Likewise.
3504 * config/i386/w32-unwind.h: Likewise.
3505 * config/i386/wmmintrin.h: Likewise.
3506 * config/i386/x86-64.h: Likewise.
3507 * config/i386/x86intrin.h: Likewise.
3508 * config/i386/xmmintrin.h: Likewise.
3509 * config/ia64/crtbegin.asm: Likewise.
3510 * config/ia64/crtend.asm: Likewise.
3511 * config/ia64/crtfastmath.c: Likewise.
3512 * config/ia64/crti.asm: Likewise.
3513 * config/ia64/crtn.asm: Likewise.
3514 * config/ia64/fde-glibc.c: Likewise.
3515 * config/ia64/lib1funcs.asm: Likewise.
3516 * config/ia64/linux-unwind.h: Likewise.
3517 * config/ia64/quadlib.c: Likewise.
3518 * config/ia64/unwind-ia64.c: Likewise.
3519 * config/linux.h: Likewise.
3520 * config/m32c/m32c-lib1.S: Likewise.
3521 * config/m32c/m32c-lib2-trapv.c: Likewise.
3522 * config/m32c/m32c-lib2.c: Likewise.
3523 * config/m32r/initfini.c: Likewise.
3524 * config/m68hc11/larith.asm: Likewise.
3525 * config/m68hc11/m68hc11-crt0.S: Likewise.
3526 * config/m68k/cf.md: Likewise.
3527 * config/m68k/crti.s: Likewise.
3528 * config/m68k/crtn.s: Likewise.
3529 * config/m68k/lb1sf68.asm: Likewise.
3530 * config/m68k/linux-unwind.h: Likewise.
3531 * config/mcore/crti.asm: Likewise.
3532 * config/mcore/crtn.asm: Likewise.
3533 * config/mcore/lib1.asm: Likewise.
3534 * config/mips/linux-unwind.h: Likewise.
3535 * config/mips/loongson.h: Likewise.
3536 * config/mips/mips16.S: Likewise.
3537 * config/mmix/crti.asm: Likewise.
3538 * config/mmix/crtn.asm: Likewise.
3539 * config/pa/fptr.c: Likewise.
3540 * config/pa/hpux-unwind.h: Likewise.
3541 * config/pa/lib2funcs.asm: Likewise.
3542 * config/pa/linux-atomic.c: Likewise.
3543 * config/pa/linux-unwind.h: Likewise.
3544 * config/pa/milli64.S: Likewise.
3545 * config/pa/quadlib.c: Likewise.
3546 * config/pa/stublib.c: Likewise.
3547 * config/picochip/libgccExtras/adddi3.asm: Likewise.
3548 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
3549 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
3550 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
3551 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
3552 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
3553 * config/picochip/libgccExtras/divmod15.asm: Likewise.
3554 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
3555 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
3556 * config/picochip/libgccExtras/longjmp.asm: Likewise.
3557 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
3558 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
3559 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
3560 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
3561 * config/picochip/libgccExtras/setjmp.asm: Likewise.
3562 * config/picochip/libgccExtras/subdi3.asm: Likewise.
3563 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
3564 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
3565 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
3566 * config/rs6000/750cl.h: Likewise.
3567 * config/rs6000/altivec.h: Likewise.
3568 * config/rs6000/biarch64.h: Likewise.
3569 * config/rs6000/crtresfpr.asm: Likewise.
3570 * config/rs6000/crtresgpr.asm: Likewise.
3571 * config/rs6000/crtresxfpr.asm: Likewise.
3572 * config/rs6000/crtresxgpr.asm: Likewise.
3573 * config/rs6000/crtsavfpr.asm: Likewise.
3574 * config/rs6000/crtsavgpr.asm: Likewise.
3575 * config/rs6000/darwin-asm.h: Likewise.
3576 * config/rs6000/darwin-fallback.c: Likewise.
3577 * config/rs6000/darwin-fpsave.asm: Likewise.
3578 * config/rs6000/darwin-ldouble.c: Likewise.
3579 * config/rs6000/darwin-tramp.asm: Likewise.
3580 * config/rs6000/darwin-unwind.h: Likewise.
3581 * config/rs6000/darwin-vecsave.asm: Likewise.
3582 * config/rs6000/darwin-world.asm: Likewise.
3583 * config/rs6000/e500crtres32gpr.asm: Likewise.
3584 * config/rs6000/e500crtres64gpr.asm: Likewise.
3585 * config/rs6000/e500crtres64gprctr.asm: Likewise.
3586 * config/rs6000/e500crtrest32gpr.asm: Likewise.
3587 * config/rs6000/e500crtrest64gpr.asm: Likewise.
3588 * config/rs6000/e500crtresx32gpr.asm: Likewise.
3589 * config/rs6000/e500crtresx64gpr.asm: Likewise.
3590 * config/rs6000/e500crtsav32gpr.asm: Likewise.
3591 * config/rs6000/e500crtsav64gpr.asm: Likewise.
3592 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
3593 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
3594 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
3595 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
3596 * config/rs6000/eabi-ci.asm: Likewise.
3597 * config/rs6000/eabi-cn.asm: Likewise.
3598 * config/rs6000/eabi.asm: Likewise.
3599 * config/rs6000/linux-unwind.h: Likewise.
3600 * config/rs6000/linux64.h: Likewise.
3601 * config/rs6000/paired.h: Likewise.
3602 * config/rs6000/paired.md: Likewise.
3603 * config/rs6000/ppc64-fp.c: Likewise.
3604 * config/rs6000/ppu_intrinsics.h: Likewise.
3605 * config/rs6000/rs6000.h: Likewise.
3606 * config/rs6000/si2vmx.h: Likewise.
3607 * config/rs6000/sol-ci.asm: Likewise.
3608 * config/rs6000/sol-cn.asm: Likewise.
3609 * config/rs6000/spe.h: Likewise.
3610 * config/rs6000/spu2vmx.h: Likewise.
3611 * config/rs6000/sysv4.h: Likewise.
3612 * config/rs6000/tramp.asm: Likewise.
3613 * config/rs6000/vec_types.h: Likewise.
3614 * config/s390/linux-unwind.h: Likewise.
3615 * config/s390/tpf-unwind.h: Likewise.
3616 * config/score/crti.asm: Likewise.
3617 * config/score/crtn.asm: Likewise.
3618 * config/sh/crt1.asm: Likewise.
3619 * config/sh/crti.asm: Likewise.
3620 * config/sh/crtn.asm: Likewise.
3621 * config/sh/divtab-sh4-300.c: Likewise.
3622 * config/sh/divtab-sh4.c: Likewise.
3623 * config/sh/divtab.c: Likewise.
3624 * config/sh/lib1funcs-4-300.asm: Likewise.
3625 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
3626 * config/sh/lib1funcs.asm: Likewise.
3627 * config/sh/lib1funcs.h: Likewise.
3628 * config/sh/linux-atomic.asm: Likewise.
3629 * config/sh/linux-unwind.h: Likewise.
3630 * config/sh/shmedia.h: Likewise.
3631 * config/sh/sshmedia.h: Likewise.
3632 * config/sh/ushmedia.h: Likewise.
3633 * config/sparc/crtfastmath.c: Likewise.
3634 * config/sparc/linux-unwind.h: Likewise.
3635 * config/sparc/sol2-c1.asm: Likewise.
3636 * config/sparc/sol2-ci.asm: Likewise.
3637 * config/sparc/sol2-cn.asm: Likewise.
3638 * config/spu/divmodti4.c: Likewise.
3639 * config/spu/divv2df3.c: Likewise.
3640 * config/spu/float_disf.c: Likewise.
3641 * config/spu/float_unsdidf.c: Likewise.
3642 * config/spu/float_unsdisf.c: Likewise.
3643 * config/spu/float_unssidf.c: Likewise.
3644 * config/spu/mfc_multi_tag_release.c: Likewise.
3645 * config/spu/mfc_multi_tag_reserve.c: Likewise.
3646 * config/spu/mfc_tag_release.c: Likewise.
3647 * config/spu/mfc_tag_reserve.c: Likewise.
3648 * config/spu/mfc_tag_table.c: Likewise.
3649 * config/spu/multi3.c: Likewise.
3650 * config/spu/spu_internals.h: Likewise.
3651 * config/spu/spu_intrinsics.h: Likewise.
3652 * config/spu/spu_mfcio.h: Likewise.
3653 * config/spu/vec_types.h: Likewise.
3654 * config/spu/vmx2spu.h: Likewise.
3655 * config/stormy16/stormy16-lib2.c: Likewise.
3656 * config/svr4.h: Likewise.
3657 * config/sync.c: Likewise.
3658 * config/v850/lib1funcs.asm: Likewise.
3659 * config/vxlib-tls.c: Likewise.
3660 * config/vxlib.c: Likewise.
3661 * config/vxworks-dummy.h: Likewise.
3662 * config/xtensa/crti.asm: Likewise.
3663 * config/xtensa/crtn.asm: Likewise.
3664 * config/xtensa/ieee754-df.S: Likewise.
3665 * config/xtensa/ieee754-sf.S: Likewise.
3666 * config/xtensa/lib1funcs.asm: Likewise.
3667 * config/xtensa/lib2funcs.S: Likewise.
3668 * config/xtensa/linux-unwind.h: Likewise.
3669 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3670 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
3671 * coretypes.h: Likewise.
3672 * crtstuff.c: Likewise.
3673 * defaults.h: Likewise.
3674 * dwarf2.h: Likewise.
3675 * emutls.c: Likewise.
3676 * gbl-ctors.h: Likewise.
3677 * gcov-io.h: Likewise.
3678 * ginclude/float.h: Likewise.
3679 * ginclude/iso646.h: Likewise.
3680 * ginclude/stdarg.h: Likewise.
3681 * ginclude/stdbool.h: Likewise.
3682 * ginclude/stddef.h: Likewise.
3683 * ginclude/stdfix.h: Likewise.
3684 * ginclude/stdint-gcc.h: Likewise.
3685 * ginclude/tgmath.h: Likewise.
3686 * gthr-aix.h: Likewise.
3687 * gthr-dce.h: Likewise.
3688 * gthr-gnat.c: Likewise.
3689 * gthr-gnat.h: Likewise.
3690 * gthr-lynx.h: Likewise.
3691 * gthr-mipssde.h: Likewise.
3692 * gthr-nks.h: Likewise.
3693 * gthr-posix.c: Likewise.
3694 * gthr-posix.h: Likewise.
3695 * gthr-posix95.h: Likewise.
3696 * gthr-rtems.h: Likewise.
3697 * gthr-single.h: Likewise.
3698 * gthr-solaris.h: Likewise.
3699 * gthr-tpf.h: Likewise.
3700 * gthr-vxworks.h: Likewise.
3701 * gthr-win32.h: Likewise.
3703 * libgcc2.c: Likewise.
3704 * libgcc2.h: Likewise.
3705 * libgcov.c: Likewise.
3706 * tsystem.h: Likewise.
3707 * typeclass.h: Likewise.
3708 * unwind-c.c: Likewise.
3709 * unwind-compat.h: Likewise.
3710 * unwind-dw2-fde-compat.c: Likewise.
3711 * unwind-dw2-fde-darwin.c: Likewise.
3712 * unwind-dw2-fde-glibc.c: Likewise.
3713 * unwind-dw2-fde.c: Likewise.
3714 * unwind-dw2-fde.h: Likewise.
3715 * unwind-dw2.c: Likewise.
3716 * unwind-dw2.h: Likewise.
3717 * unwind-generic.h: Likewise.
3718 * unwind-pe.h: Likewise.
3719 * unwind-sjlj.c: Likewise.
3720 * unwind.inc: Likewise.
3721 * config/arm/neon-gen.ml: Change generated copyright header to
3722 refer to version 3 of the GNU General Public License with
3723 version 3.1 of the GCC Runtime Library Exception and to point
3724 readers at the COPYING3 and COPYING3.RUNTIME files and the
3725 FSF's license web page.
3726 * config/arm/arm_neon.h: Regenerate.
3728 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3730 * config/cris/cris.md: Change copyright header to refer to version
3731 3 of the GNU General Public License.
3732 * doc/install.texi2html: Change copyright header to refer to version
3733 3 of the GNU General Public License and to point readers at the
3734 COPYING3 file and the FSF's license web page.
3735 * config/vax/linux.h: Likewise.
3737 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
3739 * config/i386/i386.md (cmpcc): New.
3740 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
3741 (sync_compare_and_swap_cc*): Delete.
3743 * config/s390/s390.c (s390_compare_emitted): Remove.
3744 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
3745 s390_compare_emitted used to be handled. Assert that modes match.
3746 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
3747 refer to sync_compare_and_swap_ccsi.
3748 * config/s390/s390.h (s390_compare_emitted): Remove.
3749 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
3750 instead of s390_compare_emitted.
3751 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
3752 instead of s390_compare_emitted.
3753 * config/s390/s390.md (cmpcc): New.
3754 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
3755 CC_REGNUM, do not pretend it's set.
3756 (sync_compare_and_swap_cc*): Delete.
3757 * config/s390/predicates.md (cc_reg_operand): New.
3759 * expr.c (sync_compare_and_swap_cc): Delete.
3760 * optabs.h (sync_compare_and_swap_cc): Delete.
3761 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
3762 is being used with can_compare_p.
3763 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
3765 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
3766 look for a MODE_CC set instead. Use emit_store_flag.
3767 (expand_compare_and_swap_loop): Likewise, with some additional
3768 complication to avoid a force_reg when useless. Use
3769 emit_cmp_and_jump_insns.
3770 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
3771 * doc/md.texi (sync_compare_and_swap_cc): Merge with
3772 sync_compare_and_swap documentation.
3774 2009-04-09 Jan Hubicka <jh@suse.cz>
3776 * except.c (find_prev_try): Break out from ....
3777 (duplicate_eh_regions): ... here; properly update prev_try pointers
3778 when duplication part of tree.
3779 (dump_eh_tree): Improve dumping.
3780 (verify_eh_region): New.
3781 (verify_eh_tree): Use it.
3783 2009-04-06 Richard Guenther <rguenther@suse.de>
3785 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
3786 &ARRAY addresses by adjusting their types and prepending
3788 * tree-cfg.c (verify_gimple_assign_single): Verify that
3789 addresses are correct.
3791 2009-04-09 Richard Guenther <rguenther@suse.de>
3793 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
3794 indices into an array reference if possible.
3795 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
3796 Fold POINTER_PLUS_EXPR statements with invariant address.
3798 2009-04-09 Alan Modra <amodra@bigpond.net.au>
3801 * config.gcc (powerpc64-*-linux*): Always build biarch.
3803 2009-04-09 Joseph Myers <joseph@codesourcery.com>
3806 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
3807 it and pedwarn if this results in an INTEGER_CST.
3809 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3811 * doc/install.texi: Update minimum GMP version. Remove obsolete
3812 text in MPFR section.
3814 2009-04-08 Jakub Jelinek <jakub@redhat.com>
3816 * dwarf2out.c (class_scope_p): New static inline.
3817 (class_or_namespace_scope_p): Use it.
3818 (gen_variable_die): Use DW_TAG_member tag for static data member
3819 declarations instead of DW_TAG_variable.
3822 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
3825 2009-04-08 Richard Guenther <rguenther@suse.de>
3827 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
3828 valueize random data.
3830 2009-04-08 David Edelsohn <edelsohn@gnu.org>
3832 * config.gcc (aix tm_file): Add aix-stdint.h.
3833 (aix tm clause use_gcc_stdint): Set to wrap.
3834 * config/rs6000/aix-stdint.h: New file.
3836 2009-04-08 Richard Guenther <rguenther@suse.de>
3839 * tree-dfa.c (add_referenced_var): Do not recurse into
3840 global initializers.
3841 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
3843 (fold_const_aggregate_ref): Likewise.
3845 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
3847 * recog.c (ordered_comparison_operator): New.
3848 * gensupport.c (std_preds): Add it.
3849 * doc/md.texi (Machine-Independent Predicates): Document it.
3851 2009-04-08 Jan Hubicka <jh@suse.cz>
3853 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
3854 * function.h (rtl_eh): Remove exception_handler_label_map.
3855 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
3856 remove_exception_handler_label, for_each_eh_label_1): Remove.
3857 (rtl_remove_unreachable_regions): Remove.
3858 (convert_from_eh_region_ranges): Do not remove unreachable regions.
3859 (find_exception_handler_labels): Don't build the hashtable.
3860 (maybe_remove_eh_handler): Remove.
3861 (for_each_eh_label): Rewrite to walk the tree.
3862 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
3863 * except.h (maybe_remove_eh_handler): Remove.
3864 * passes.c (init_optimization_passes): Schedule second EH cleanup
3866 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
3867 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
3869 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
3871 * genoutput.c (validate_optab_operands): New.
3872 (gen_insn, gen_expand): Call it.
3874 * genflags.c (gen_insn): Detect misused iterators.
3875 (main): Pass line_no to gen_insn, exit with status 1 on error.
3877 * genextract.c (line_no): Make global.
3878 (VEC_safe_set_locstr): Change assertion to error message.
3879 (main): Exit with status 1 on error.
3881 2009-04-08 Joseph Myers <joseph@codesourcery.com>
3885 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
3886 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
3887 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
3888 * c-convert.c (convert): Do not call fold on results of conversion
3889 functions when the result is a C_MAYBE_CONST_EXPR.
3890 * c-parser.c (c_parser_postfix_expression): Do not fold condition
3891 of __builtin_choose_expr.
3892 * c-typeck.c (remove_c_maybe_const_expr): New.
3893 (build_unary_op, build_conditional_expr, build_compound_expr,
3894 build_binary_op, c_objc_common_truthvalue_conversion): Call
3895 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
3898 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
3900 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
3901 CODE to produce a new one. Add a prototype to use fold_convert_const
3903 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3906 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
3907 mix declarations and code.
3909 2009-04-08 Ben Elliston <bje@au.ibm.com>
3911 * gcc.c: Replace `CC' with `GCC' throughout.
3913 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
3915 * doc/invoke.texi: Document Atom support.
3917 2009-04-07 Jason Merrill <jason@redhat.com>
3920 * c-common.h, c-common.c: Add flag_pretty_templates.
3921 * c-opts.c (c_common_handle_option): Set it.
3922 * c.opt: Add -fno-pretty-templates.
3923 * doc/invoke.texi (C++ Dialect Options): Likewise.
3925 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
3927 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
3928 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
3929 (ia64_expand_builtin): Likewise.
3931 2009-04-07 Martin Jambor <mjambor@suse.cz>
3933 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
3934 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
3935 ADDR_EXPRS are include too.
3937 2009-04-07 Richard Guenther <rguenther@suse.de>
3939 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
3940 decls are only used if passes as parameters or if they are
3941 local statics and the call is not to a builtin.
3942 (call_may_clobber_ref_p_1): Likewise.
3944 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
3946 * expr.c (do_store_flag): Remove last argument. Simplify code
3947 to avoid duplication of tests already done by can_compare_p.
3948 (expand_expr_real_1): Adjust caller.
3950 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
3952 * optabs.c (can_compare_p): Test the predicate of a
3953 cbranch and cstore pattern.
3955 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
3957 * expr.c (convert_move): Use emit_store_flag instead of
3960 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
3962 * config/i386/i386.c (ix86_compare_emitted): Remove.
3963 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
3964 ix86_compare_op0 like ix86_compare_emitted used to be handled.
3965 * config/i386/i386.h (ix86_compare_emitted): Remove.
3966 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
3967 instead of ix86_compare_emitted.
3968 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
3970 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
3972 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
3973 Add t-sysroot-suffix to tmake_file.
3974 * config/print-sysroot-suffix.sh: New file.
3975 * config/t-sysroot-suffix: New file.
3977 2009-04-07 Ben Elliston <bje@au.ibm.com>
3979 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
3980 as the latter produces a warning when the target does not support
3983 2009-04-07 Ben Elliston <bje@au.ibm.com>
3985 * dfp.c: Replace type punning assignments with memcpy throughout.
3986 * Makefile.in (dfp.o-warn): Remove.
3988 2009-04-07 Alan Modra <amodra@bigpond.net.au>
3991 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
3992 Include soft-fp/t-softfp after rs6000/t-linux64.
3994 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
3996 * stor-layout.c (set_sizetype): Use the full precision of their
3997 machine mode for bitsize types.
3999 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
4001 * config/i386/i386.md: Revert 2 accidental checkins.
4003 2009-04-06 Joey Ye <joey.ye@intel.com>
4004 Xuepeng Guo <xuepeng.guo@intel.com>
4005 H.J. Lu <hongjiu.lu@intel.com>
4007 Atom pipeline model, tuning and insn selection.
4008 * config.gcc (atom): Add atom config options and target.
4010 * config/i386/atom.md: New.
4012 * config/i386/i386.c (atom_cost): New cost.
4013 (m_ATOM): New macro flag.
4014 (initial_ix86_tune_features): Set m_ATOM.
4015 (x86_accumulate_outgoing_args): Likewise.
4016 (x86_arch_always_fancy_math_387): Likewise.
4017 (processor_target): Add Atom cost.
4018 (cpu_names): Add Atom cpu name.
4019 (override_options): Set Atom ISA.
4020 (ix86_issue_rate): New case PROCESSOR_ATOM.
4021 (ix86_adjust_cost): Likewise.
4023 * config/i386/i386.h (TARGET_ATOM): New target macro.
4024 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
4025 (TARGET_OPT_AGU): New target option.
4026 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
4027 (processor_type): Add PROCESSOR_ATOM.
4029 * config/i386/i386.md (cpu): Add new value "atom".
4030 (use_carry, movu): New attr.
4031 (atom.md): Include atom.md.
4032 (adddi3_carry_rex64): Set attr "use_carry".
4033 (addqi3_carry): Likewise.
4034 (addhi3_carry): Likewise.
4035 (addsi3_carry): Likewise.
4036 (*addsi3_carry_zext): Likewise.
4037 (subdi3_carry_rex64): Likewise.
4038 (subqi3_carry): Likewise.
4039 (subhi3_carry): Likewise.
4040 (subsi3_carry): Likewise.
4041 (x86_movdicc_0_m1_rex64): Likewise.
4042 (*x86_movdicc_0_m1_se): Likewise.
4043 (x86_movsicc_0_m1): Likewise.
4044 (*x86_movsicc_0_m1_se): Likewise.
4045 (*adddi_1_rex64): Emit add insn as much as possible.
4046 (*addsi_1): Likewise.
4047 (return_internal): Set atom_unit.
4048 (return_internal_long): Likewise.
4049 (return_pop_internal): Likewise.
4050 (*rcpsf2_sse): Set atom_sse_attr attr.
4051 (*qrt<mode>2_sse): Likewise.
4052 (*prefetch_sse): Likewise.
4054 * config/i386/i386-c.c (ix86_target_macros_internal): New case
4056 (ix86_target_macros_internal): Likewise.
4058 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
4059 (*prefetch_sse_rex): Likewise.
4060 (sse_rcpv4sf2): Likewise.
4061 (sse_vmrcpv4sf2): Likewise.
4062 (sse_sqrtv4sf2): Likewise.
4063 (<sse>_vmsqrt<mode>2): Likewise.
4064 (sse_ldmxcsr): Likewise.
4065 (sse_stmxcsr): Likewise.
4066 (*sse_sfence): Likewise.
4067 (sse2_clflush): Likewise.
4068 (*sse2_mfence): Likewise.
4069 (*sse2_lfence): Likewise.
4070 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
4071 (<sse>_movup<ssemodesuffixf2c>): Likewise.
4072 (avx_movdqu<avxmodesuffix>): Likewise.
4073 (avx_lddqu<avxmodesuffix>): Likewise.
4074 (sse2_movntv2di): Change attr "type" to "ssemov".
4075 (sse2_movntsi): Likewise.
4076 (rsqrtv8sf2): Change attr "type" to "sseadd".
4077 (sse3_addsubv2df3): Set attr "atom_unit".
4078 (sse3_h<plusminus_insn>v4sf3): Likewise.
4079 (*sse2_pmaddwd): Likewise.
4080 (*vec_extractv2di_1_rex64): Likewise.
4081 (*vec_extractv2di_1_avx): Likewise.
4082 (sse2_psadbw): Likewise.
4083 (ssse3_phaddwv8hi3): Likewise.
4084 (ssse3_phaddwv4hi3): Likewise.
4085 (ssse3_phadddv4si3): Likewise.
4086 (ssse3_phadddv2si3): Likewise.
4087 (ssse3_phaddswv8hi3): Likewise.
4088 (ssse3_phaddswv4hi3): Likewise.
4089 (ssse3_phsubwv8hi3): Likewise.
4090 (ssse3_phsubwv4hi3): Likewise.
4091 (ssse3_phsubdv4si3): Likewise.
4092 (ssse3_phsubdv2si3): Likewise.
4093 (ssse3_phsubswv8hi3): Likewise.
4094 (ssse3_phsubswv4hi3): Likewise.
4095 (ssse3_pmaddubsw128): Likewise.
4096 (sse3_pmaddubsw: Likewise.
4097 (ssse3_palignrti): Likewise.
4098 (ssse3_palignrdi): Likewise.
4100 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
4102 * doc/install.texi (Specific): Fix two cross-references to MinGW.
4104 2009-04-06 Richard Guenther <rguenther@suse.de>
4106 PR tree-optimization/28868
4107 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
4108 of which PHI results we inserted.
4109 (insert_into_preds_of_block): Record inserted PHIs.
4110 (eliminate): Eliminate redundant PHI nodes.
4111 (init_pre): Init inserted_phi_names.
4113 2009-04-06 Richard Guenther <rguenther@suse.de>
4115 PR tree-optimization/39643
4116 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
4117 IMAGPART_EXPRs of complex constants.
4118 (execute_fold_all_builtins): If we folded a call queue
4119 TODO_update_address_taken.
4121 2009-04-06 Jan Hubicka <jh@suse.cz>
4124 * except.c (remove_unreachable_regions): Propagate may_contain_throw
4127 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
4129 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
4131 (ic_invalidate_array): Likewise.
4133 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4135 * calls.c (emit_library_call_value_1): Fix a problem with parameter
4136 alignment for library calls.
4138 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
4140 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
4141 (mingw32 tm clause use_gcc_stdint): Set to wrap.
4142 * config/i386/mingw-stdint.h: New file.
4144 2009-04-05 Richard Guenther <rguenther@suse.de>
4146 PR tree-optimization/39648
4147 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
4148 our &A vs. &A[0] IL deficiencies.
4150 2009-04-04 Jan Hubicka <jh@suse.cz>
4152 * except.c (sjlj_find_directly_reachable_regions): Be ready for
4153 removed toplevel regions.
4154 (sjlj_mark_call_sites): Likewise.
4156 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
4158 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
4159 (cygwin tm clause use_gcc_stdint): Set to wrap.
4160 * config/i386/cygwin-stdint.h: New file.
4162 2009-04-04 Richard Guenther <rguenther@suse.de>
4164 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
4165 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
4166 single-argument PHIs if we are in loop-closed SSA form.
4167 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
4168 for the pre-condition.
4169 (slpeel_tree_peel_loop_to_edge): Likewise.
4170 (vect_build_loop_niters): Take an optional sequence to append stmts.
4171 (vect_generate_tmps_on_preheader): Likewise.
4172 (vect_do_peeling_for_loop_bound): Take extra guards for the
4174 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
4175 the cost model check.
4176 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
4177 guards if we are going to peel. Do not apply versioning in that case.
4178 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
4179 (vect_do_peeling_for_loop_bound): Likewise.
4180 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
4181 loop bound only record extra pre-conditions, do not apply loop
4184 2009-04-04 Richard Guenther <rguenther@suse.de>
4186 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
4189 2009-04-04 Jan Hubicka <jh@suse.cz>
4191 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
4192 last_basic_block for size of bb->index indexed array.
4193 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
4194 compute_out, link_btr_uses, build_btr_def_use_webs,
4195 build_btr_def_use_webs, migrate_btr_defs): Likewise.
4197 2009-04-04 Jan Hubicka <jh@suse.cz>
4199 * except.c (remove_eh_handler_and_replace): Break out from ...
4200 (remove_eh_handler): ... here.
4201 (bring_to_root): New function.
4202 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
4203 handled ones, bring others to root of tree.
4205 2009-04-04 Jan Hubicka <jh@suse.cz>
4207 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
4208 (all_phis_safe_to_merge): New function.
4209 (update_info): New structure.
4210 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
4211 (cleanup_empty_eh): Update SSA if possible.
4213 2009-04-04 Richard Guenther <rguenther@suse.de>
4215 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
4216 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
4217 (append_vuse): Likewise.
4219 2009-04-04 Jakub Jelinek <jakub@redhat.com>
4221 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
4222 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
4223 instead of REG_UNSAVED for DW_CFA_undefined.
4224 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
4225 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
4228 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
4231 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
4232 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
4233 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
4235 2009-04-04 Richard Guenther <rguenther@suse.de>
4237 PR tree-optimization/8781
4238 PR tree-optimization/37892
4239 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
4240 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
4241 (valueize_refs): Call it for *& valueizations.
4242 (shared_reference_ops_from_ref): Rename to ...
4243 (valueize_shared_reference_ops_from_ref): ... this and valueize.
4244 (shared_reference_ops_from_call): Rename to ...
4245 (valueize_shared_reference_ops_from_call): ... this and valueize.
4246 (vn_reference_lookup): Update.
4247 (visit_reference_op_call): Likewise.
4248 * tree-ssa-pre.c (phi_translate_1): Fold *&.
4249 (eliminate): Value-replace the call address in call statements.
4251 2009-04-04 Richard Guenther <rguenther@suse.de>
4253 PR tree-optimization/39636
4254 * tree-ssa-forwprop.c
4255 (forward_propagate_addr_into_variable_array_index): Check for
4256 GIMPLE_ASSIGN before accessing the rhs code.
4258 2009-04-03 Jason Merrill <jason@redhat.com>
4260 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
4262 2009-04-03 Steve Ellcey <sje@cup.hp.com>
4264 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
4265 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
4266 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
4267 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
4268 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
4269 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
4270 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
4271 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
4272 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
4273 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
4274 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
4275 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
4276 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
4277 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
4278 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
4279 Use fr_reg_or_fp01_operand instead of fr_register_operand
4281 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
4282 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
4283 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
4285 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
4287 PR rtl-optimization/39607
4288 PR rtl-optimization/39631
4292 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
4293 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
4294 instead of DF_LR_OUT.
4295 * ira-lives.c (process_bb_node_lives): Ditto.
4296 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
4297 instead of DF_LR_{OUT,IN}.
4298 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
4299 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
4301 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
4303 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
4304 (execute_lower_omp): Always run but take the short way out if -fopenmp
4306 (gate_lower_omp): Remove, forcing the pass manager to always run the
4307 pass and always set PROP_gimple_lomp.
4308 (pass_lower_omp): Remove gate function.
4309 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
4310 PROP_trees. Instead, require it.
4311 * ipa-cp.c (pass_ipa_cp): Likewise.
4312 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
4313 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
4314 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
4315 and PROP_gimple_leh.
4317 2009-04-03 Richard Guenther <rguenther@suse.de>
4320 PR tree-optimization/23940
4321 PR tree-optimization/33237
4324 PR tree-optimization/36201
4325 PR tree-optimization/36230
4326 PR tree-optimization/38049
4327 PR tree-optimization/38207
4328 PR tree-optimization/38230
4329 PR tree-optimization/38301
4330 PR tree-optimization/38585
4332 PR tree-optimization/38985
4333 PR tree-optimization/39299
4334 * tree-ssa-structalias.h: Remove.
4335 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
4336 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
4337 (struct vuse_element_d): Remove.
4338 (struct vuse_vec_d): Likewise.
4339 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
4340 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
4341 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
4342 VUSE_ELEMENT_VAR): Likewise.
4343 (struct voptype_d): Likewise.
4344 (NUM_VOP_FREE_BUCKETS): Likewise.
4345 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
4346 (struct stmt_operands_d): Remove.
4347 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
4348 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
4349 VDEF_NUM, VDEF_VECT): Likewise.
4350 (copy_virtual_operands): Remove.
4351 (operand_build_cmp): Likewise.
4352 (create_ssa_artificial_load_stmt): Likewise.
4353 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
4354 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
4355 vuse_index and mayuse_index members. Pack and move done and iter_type
4356 members to the front.
4357 (SSA_OP_VMAYUSE): Remove.
4358 (SSA_OP_VIRTUAL_USES): Adjust.
4359 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
4360 (unlink_stmt_vdef): Declare.
4361 (add_to_addressable_set): Remove.
4362 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
4363 (vrp_visit_stmt): Likewise.
4364 * doc/tree-ssa.texi (Alias analysis): Update.
4365 * doc/invoke.texi (max-aliased-vops): Remove docs.
4366 (avg-aliased-vops): Likewise.
4367 * tree-into-ssa.c (syms_to_rename): Remove.
4368 (need_to_update_vops_p): Likewise.
4369 (need_to_initialize_update_ssa_p): Rename to ...
4370 (update_ssa_initialized_fn): ... this. Track function we are
4372 (symbol_marked_for_renaming): Simplify.
4373 (add_new_name_mapping): Do not set need_to_update_vops_p.
4374 (dump_currdefs): Use SYMS_TO_RENAME.
4375 (rewrite_update_stmt): Always walk all uses/defs.
4376 (dump_update_ssa): Adjust.
4377 (init_update_ssa): Take function argument. Track what we are
4379 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
4380 (create_new_def_for): Initialize for cfun, assert we are initialized
4382 (mark_sym_for_renaming): Simplify.
4383 (mark_set_for_renaming): Do not initialize update-ssa.
4384 (need_ssa_update_p): Simplify. Take function argument.
4385 (name_mappings_registered_p): Assert we ask for the correct function.
4386 (name_registered_for_update_p): Likewise.
4387 (ssa_names_to_replace): Likewise.
4388 (release_ssa_name_after_update_ssa): Likewise.
4389 (update_ssa): Likewise. Use SYMS_TO_RENAME.
4390 (dump_decl_set): Do not print a newline.
4391 (debug_decl_set): Do it here.
4392 (dump_update_ssa): And here.
4393 * tree-ssa-loop-im.c (move_computations): Adjust.
4394 (movement_possibility): Likewise.
4395 (determine_max_movement): Likewise.
4396 (gather_mem_refs_stmt): Likewise.
4397 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
4399 * tree-complex.c (update_all_vops): Remove.
4400 (expand_complex_move): Adjust.
4401 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
4402 Simplify test for memory referencing statement. Exclude
4403 non-invariant ADDR_EXPRs.
4404 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
4405 * tree-loop-distribution.c (generate_memset_zero): Adjust.
4406 (rdg_flag_uses): Likewise.
4407 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
4409 (tree_optimize_tail_calls_1): Also split the
4410 edge from the entry block if we have degenerate PHI nodes in
4411 the first basic block.
4412 * tree.c (init_ttree): Remove memory-tag related code.
4413 (tree_code_size): Likewise.
4414 (tree_node_structure): Likewise.
4415 (build7_stat): Re-write to be build6_stat.
4416 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
4417 (SSA_VAR_P): Adjust.
4418 (struct tree_memory_tag): Remove.
4419 (struct tree_memory_partition_tag): Likewise.
4420 (union tree_node): Adjust.
4421 (build7): Re-write to be build6.
4422 * tree-pass.h (pass_reset_cc_flags): Remove.
4423 (TODO_update_address_taken): New flag.
4424 (pass_simple_dse): Remove.
4425 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
4426 * params.h (MAX_ALIASED_VOPS): Remove.
4427 (AVG_ALIASED_VOPS): Likewise.
4428 * omp-low.c (expand_omp_taskreg): Update SSA form.
4429 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
4430 aliases the lhs in a copy stmt.
4431 * tree-ssa-dse.c (struct address_walk_data): Remove.
4432 (memory_ssa_name_same): Likewise.
4433 (memory_address_same): Likewise.
4434 (get_kill_of_stmt_lhs): Likewise.
4435 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
4436 unused stores. Look through PHI nodes into post-dominated regions.
4437 (dse_optimize_stmt): Simplify. Properly remove stores.
4438 (tree_ssa_dse): Compute dominators.
4439 (execute_simple_dse): Remove.
4440 (pass_simple_dse): Likewise.
4441 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
4442 gimple_loaded_syms and gimple_stored_syms computation.
4443 * toplev.c (dump_memory_report): Dump alias and pta stats.
4444 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
4445 (vn_reference_eq): Likewise.
4446 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
4447 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
4448 valueize_vuses): Remove.
4449 (get_def_ref_stmt_vuses): Simplify. Rename to ...
4450 (get_def_ref_stmt_vuse): ... this.
4451 (vn_reference_lookup_2): New function.
4452 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
4453 walking equivalent vuses. Simplify.
4454 (vn_reference_lookup): Likewise.
4455 (vn_reference_insert): Likewise.
4456 (vn_reference_insert_pieces): Likewise.
4457 (visit_reference_op_call): Simplify.
4458 (visit_reference_op_load): Likewise.
4459 (visit_reference_op_store): Likewise.
4460 (init_scc_vn): Remove shared_lookup_vuses initialization.
4461 (free_scc_vn): Remove shared_lookup_vuses freeing.
4462 (sort_vuses, sort_vuses_heap): Remove.
4463 (get_ref_from_reference_ops): Export.
4464 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
4465 vector with single vuse pointer.
4466 (vn_reference_lookup_pieces, vn_reference_lookup,
4467 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
4468 (shared_vuses_from_stmt): Remove.
4469 (get_ref_from_reference_ops): Declare.
4470 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
4471 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4472 memory-tag related code.
4473 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
4474 (likely_value): Add comment, skip static-chain of call statements.
4475 (surely_varying_stmt_p): Adjust.
4476 (gimplify_and_update_call_from_tree): Likewise.
4477 (execute_fold_all_builtins): Do not rebuild alias info.
4478 (gimplify_and_update_call_from_tree): Properly update VOPs.
4479 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
4480 (copy_ref_info): Remove memory-tag related code.
4481 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
4482 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
4483 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
4485 * tree-ssa-dom.c (gimple_p): Remove typedef.
4486 (eliminate_redundant_computations): Adjust.
4487 (record_equivalences_from_stmt): Likewise.
4488 (avail_expr_hash): Likewise.
4489 (avail_expr_eq): Likewise.
4490 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
4491 (stmt_makes_single_load): Likewise.
4492 (stmt_makes_single_store): Likewise.
4493 * tree-ssa-alias.c: Rewrite completely.
4494 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
4495 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
4496 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
4497 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
4498 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
4499 Remove public functions.
4500 (pass_reset_cc_flags): Remove.
4501 (pass_build_alias): Move ...
4502 * tree-ssa-structalias.c (pass_build_alias): ... here.
4503 * tree-ssa-alias.c (may_be_aliased): Move ...
4504 * tree-flow-inline.h (may_be_aliased): ... here.
4505 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
4506 count_uses_and_derefs): Move ...
4507 * gimple.c: ... here.
4508 * gimple.h (count_uses_and_derefs): Declare.
4509 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
4510 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
4511 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
4512 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
4513 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
4514 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
4515 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
4517 * tree-dfa.c (refs_may_alias_p): Move ...
4518 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
4519 * tree-ssa-alias.h: New file.
4520 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
4521 (statement_sink_location): Likewise.
4522 * opts.c (decode_options): Do not adjust max-aliased-vops or
4523 avg-aliased-vops values.
4524 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
4525 (TV_CALL_CLOBBER): Likewise.
4526 (TV_FLOW_SENSITIVE): Likewise.
4527 (TV_FLOW_INSENSITIVE): Likewise.
4528 (TV_MEMORY_PARTITIONING): Likewise.
4529 (TV_ALIAS_STMT_WALK): New timevar.
4530 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
4531 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
4532 (get_address_description): Remove memory-tag related code.
4533 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
4534 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
4535 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
4536 and immediate uses in statements. Document.
4537 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
4538 (dump_symbols): Remove.
4539 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
4540 * alias.c (get_deref_alias_set): New function split out from ...
4541 (get_alias_set): ... here.
4542 * alias.h (get_deref_alias_set): Declare.
4543 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
4544 type parameter. Remove restrict pointer handling. Create a
4545 ref-all pointer in case type-based alias sets do not conflict.
4546 (vect_analyze_data_refs): Remove SMT related code.
4547 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
4548 (vectorizable_load): Likewise.
4549 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
4550 (DR_SYMBOL_TAG, DR_VOPS): Remove.
4551 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
4552 Ignore vops and SMTs.
4553 (dr_analyze_alias): Likewise..
4554 (free_data_ref): Likewise.
4555 (create_data_ref): Likewise.
4556 (analyze_all_data_dependences): Likewise.
4557 (get_references_in_stmt): Adjust.
4558 * tree-flow-inline.h (gimple_aliases_computed_p,
4559 gimple_addressable_vars, gimple_call_clobbered_vars,
4560 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
4561 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
4562 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
4563 gimple_mem_ref_stats): Remove.
4564 (gimple_vop): New function.
4565 (op_iter_next_use): Remove vuses and mayuses cases.
4566 (op_iter_next_def): Remove vdefs case.
4567 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
4568 (clear_and_done_ssa_iter): Do not set removed fields.
4569 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
4570 Assert we are not iterating over vuses or vdefs if not also
4571 iterating over uses or defs.
4572 (op_iter_init_use): Likewise.
4573 (op_iter_init_def): Likewise.
4574 (op_iter_next_vdef): Remove.
4575 (op_iter_next_mustdef): Likewise.
4576 (op_iter_init_vdef): Likewise.
4577 (compare_ssa_operands_equal): Likewise.
4578 (link_use_stmts_after): Handle vuse operand.
4579 (is_call_used): Use is_call_clobbered.
4580 (is_call_clobbered): Global variables are always call clobbered,
4581 query the call-clobbers bitmap.
4582 (mark_call_clobbered): Ignore global variables.
4583 (clear_call_clobbered): Likewise.
4584 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
4585 virtual operands sanity check.
4586 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
4588 (TARGET_MEM_REF): Remove TMR_TAG operand.
4589 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
4590 Remove call-clobber related code.
4591 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
4592 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
4593 partitions or escape reason.
4594 (get_single_def_stmt, get_single_def_stmt_from_phi,
4595 get_single_def_stmt_with_phi): Remove.
4596 (dump_referenced_vars): Tidy.
4597 (get_ref_base_and_extent): Allow bare decls.
4598 (collect_dfa_stats): Adjust.
4599 * graphite.c (rename_variables_in_stmt): Adjust.
4600 (graphite_copy_stmts_from_block): Likewise.
4601 (translate_clast): Likewise.
4602 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
4604 (translate_vuse_through_block): Use the oracle.
4605 (phi_translate_1): Adjust.
4606 (value_dies_in_block_x): Use the oracle. Cache the outcome
4608 (valid_in_sets): Check if the VUSE for
4609 a REFERENCE is available.
4610 (eliminate): Do not remove stmts during elimination,
4611 instead queue and remove them afterwards.
4612 (do_pre): Do not rebuild alias info.
4613 (pass_pre): Run TODO_rebuild_alias before PRE.
4614 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
4615 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
4616 (mark_all_v_defs_stmt): Remove.
4617 (mark_all_v_defs_seq): Adjust.
4618 (sra_replace): Likewise.
4619 (scalarize_use): Likewise.
4620 (scalarize_copy): Likewise.
4621 (scalarize_init): Likewise.
4622 (scalarize_ldst): Likewise.
4623 (todoflags): Remove.
4624 (tree_sra): Do not rebuild alias info.
4625 (tree_sra_early): Adjust.
4626 (pass_sra): Run TODO_update_address_taken before SRA.
4627 * tree-predcom.c (set_alias_info): Remove.
4628 (prepare_initializers_chain): Do not call it.
4629 (mark_virtual_ops_for_renaming): Adjust.
4630 (mark_virtual_ops_for_renaming_list): Remove.
4631 (initialize_root_vars): Adjust.
4632 (initialize_root_vars_lm): Likewise.
4633 (prepare_initializers_chain): Likewise.
4634 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
4635 (may_propagate_copy_into_stmt): Likewise.
4636 (merge_alias_info): Do nothing for now.
4637 (propagate_tree_value_into_stmt): Adjust.
4638 (stmt_may_generate_copy): Likewise.
4639 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
4640 not mark symbols for renaming.
4641 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
4642 with the same statement, make sure to update the new pointed-to one.
4643 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
4644 call statements, do not mark symbols for renaming.
4645 (mark_operand_necessary): Dump something.
4646 (ref_may_be_aliased): New function.
4647 (mark_aliased_reaching_defs_necessary_1): New helper function.
4648 (mark_aliased_reaching_defs_necessary): Likewise.
4649 (mark_all_reaching_defs_necessary_1): Likewise.
4650 (mark_all_reaching_defs_necessary): Likewise.
4651 (propagate_necessity): Do not process virtual PHIs. For
4652 non-aliased loads mark all reaching definitions as necessary.
4653 For aliased loads and stores mark the immediate dominating
4654 aliased clobbers as necessary.
4655 (visited): New global static.
4656 (perform_tree_ssa_dce): Free visited bitmap after propagating
4658 (remove_dead_phis): Perform simple dead virtual PHI removal.
4659 (remove_dead_stmt): Properly unlink virtual operands when
4661 (eliminate_unnecessary_stmts): Schedule PHI removal after
4663 * tree-ssa-ter.c (is_replaceable_p): Adjust.
4664 (process_replaceable): Likewise.
4665 (find_replaceable_in_bb): Likewise.
4666 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
4667 based on the single gimple vop.
4668 (verify_flow_insensitive_alias_info): Remove.
4669 (verify_flow_sensitive_alias_info): Likewise.
4670 (verify_call_clobbering): Likewise.
4671 (verify_memory_partitions): Likewise.
4672 (verify_alias_info): Likewise.
4673 (verify_ssa): Adjust..
4674 (execute_update_addresses_taken): Export. Update SSA
4675 manually. Optimize only when optimizing. Use a local bitmap.
4676 (pass_update_address_taken): Remove TODO_update_ssa, add
4678 (pass_update_address_taken): Just use TODO_update_address_taken.
4679 (init_tree_ssa): Do not initialize addressable_vars.
4680 (verify_ssa): Verify new VUSE / VDEF properties.
4681 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
4682 Do not call verify_alias_info.
4683 (delete_tree_ssa): Clear the VUSE, VDEF operands.
4684 Do not free the loaded and stored syms bitmaps. Reset the escaped
4685 and callused solutions. Do not free addressable_vars.
4686 Remove memory-tag related code.
4687 (warn_uninitialized_var): Aliases are always available.
4688 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
4689 * lambda-code.c (can_put_in_inner_loop): Adjust.
4690 (can_put_after_inner_loop): Likewise.
4691 (perfect_nestify): Likewise.
4692 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
4693 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
4694 (vectorizable_conversion): Do not mark symbols for renaming.
4695 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
4696 (expand_call_inline): Unlink the calls virtual operands before
4698 (tree_function_versioning): Do not call update_ssa if we are not
4699 updating clones. Simplify.
4700 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
4701 (propagate_with_phi): Likewise..
4702 * tree-outof-ssa.c (create_temp): Remove memory tag and call
4703 clobber code. Assert we are not aliased or global.
4704 * tree-flow.h: Include tree-ssa-alias.h
4705 (enum escape_type): Remove.
4706 (struct mem_sym_stats_d): Likewise.
4707 (struct mem_ref_stats_d): Likewise.
4708 (struct gimple_df): Add vop member. Remove global_var,
4709 call_clobbered_vars, call_used_vars, addressable_vars,
4710 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
4711 escaped and callused members.
4712 (struct ptr_info_def): Remove all members, add points-to solution
4714 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
4715 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
4716 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
4717 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
4718 (tree-ssa-alias.o): Likewise.
4719 (toplev.o): Add tree-ssa-alias.h
4720 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
4721 * gimple.c (gimple_set_bb): Fix off-by-one error.
4722 (is_gimple_reg): Do not handle memory tags.
4723 (gimple_copy): Also copy virtual operands.
4724 Delay updating the statement. Do not reset loaded and stored syms.
4725 (gimple_set_stored_syms): Remove.
4726 (gimple_set_loaded_syms): Likewise.
4727 (gimple_call_copy_skip_args): Copy the virtual operands
4728 and mark the new statement modified.
4729 * tree-ssa-structalias.c (may_alias_p): Remove.
4730 (set_uids_in_ptset): Take the alias set to prune with as
4731 parameter. Fold in the alias test of may_alias_p.
4732 (compute_points_to_sets): Compute whether a ptr is dereferenced
4734 (process_constraint): Deal with &ANYTHING on the lhs, reject all
4735 other ADDRESSOF constraints on the lhs.
4736 (get_constraint_for_component_ref): Assert that we don't get
4737 ADDRESSOF constraints from the base of the reference.
4738 Properly generate UNKNOWN_OFFSET for DEREF if needed.
4739 (struct variable_info): Remove collapsed_to member.
4740 (get_varinfo_fc): Remove.
4741 (new_var_info): Do not set collapsed_to.
4742 (dump_constraint): Do not follow cycles.
4743 (dump_constraint_graph): Likewise.
4744 (build_pred_graph): Likewise.
4745 (build_succ_graph): Likewise.
4746 (rewrite_constraints): Likewise.
4747 (do_simple_structure_copy): Remove.
4748 (do_rhs_deref_structure_copy): Remove.
4749 (do_lhs_deref_structure_copy): Remove.
4750 (collapse_rest_of_var): Remove.
4751 (do_structure_copy): Re-implement.
4752 (pta_stats): New global variable.
4753 (dump_pta_stats): New function.
4754 (struct constraint_expr): Make offset signed.
4755 (UNKNOWN_OFFSET): Define special value.
4756 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
4757 (solution_set_expand): New helper function split out from ...
4758 (do_sd_constraint): ... here.
4759 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
4760 (do_ds_constraint): Likewise.
4761 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
4762 and CALLUSED = *CALLUSED.
4763 (set_union_with_increment): Make inc argument signed.
4764 (type_safe): Remove.
4765 (get_constraint_for_ptr_offset): Handle unknown and negative
4767 (first_vi_for_offset): Handle offsets before start. Bail
4768 out early for offsets beyond the variable extent.
4769 (first_or_preceding_vi_for_offset): New function.
4770 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
4771 Together with ESCAPED = *ESCAPED this properly computes reachability.
4772 (find_what_var_points_to): New function.
4773 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
4774 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
4775 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
4776 pt_solutions_intersect): New functions.
4777 (compute_call_used_vars): Remove.
4778 (compute_may_aliases): New main entry into PTA computation.
4779 * gimple.h (gimple_p): New typedef.
4780 (struct gimple_statement_base): Remove references_memory_p.
4781 (struct gimple_statement_with_memory_ops_base): Remove
4782 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
4784 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
4785 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
4786 gimple_set_references_memory): Remove.
4787 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
4788 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
4790 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
4791 (verify_expr): Allow RESULT_DECL.
4792 (gimple_duplicate_bb): Do not copy virtual operands.
4793 (gimple_duplicate_sese_region): Adjust.
4794 (gimple_duplicate_sese_tail): Likewise.
4795 (mark_virtual_ops_in_region): Remove.
4796 (move_sese_region_to_fn): Do not call it.
4797 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
4798 and pass_simple_dse.
4799 (execute_function_todo): Handle TODO_update_address_taken,
4800 call execute_update_addresses_taken for TODO_rebuild_alias.
4801 (execute_todo): Adjust.
4802 (execute_one_pass): Init dump files early.
4803 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
4805 (create_general_new_stmt): Clear vops.
4806 * tree-ssa-reassoc.c (get_rank): Adjust.
4807 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
4808 symbols for renaming.
4809 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
4810 (PARAM_AVG_ALIASED_VOPS): Likewise.
4811 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
4812 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
4813 * tree-ssa-operands.c: Simplify for new virtual operand representation.
4814 (operand_build_cmp, copy_virtual_operands,
4815 create_ssa_artificial_load_stmt, add_to_addressable_set,
4816 gimple_add_to_addresses_taken): Remove public functions.
4817 (unlink_stmt_vdef): New function.
4819 2009-04-03 Alan Modra <amodra@bigpond.net.au>
4821 * config.gcc (powerpc-*-linux*): Merge variants.
4823 2009-04-02 Chao-ying Fu <fu@mips.com>
4824 James Grosbach <james.grosbach@microchip.com>
4826 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
4827 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
4829 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
4830 keep_interrupts_masked_p, use_debug_exception_return_p.
4831 (mips_attribute_table): Add interrupt, use_shadow_register_set,
4832 keep_interrupts_masked, use_debug_exception_return.
4833 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
4834 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
4836 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
4837 (mips_print_operand): Process COP0 registers to print $0 .. $31
4838 correctly for GAS to process.
4839 (mips_interrupt_extra_call_saved_reg_p): New function.
4840 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
4842 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
4843 (mips_compute_frame_info): Add supports for interrupt context that
4844 includes doubleword accumulators and COP0 registers.
4845 (mips_for_each_saved_acc): New function.
4846 (mips_for_each_saved_gpr_and_fpr): Change the function name from
4847 mips_for_each_saved_reg.
4848 (mips_save_reg): Save accumulators.
4849 (mips_kernel_reg_p): A new for_each_rtx callback.
4850 (mips_expand_prologue): Support interrupt handlers.
4851 (mips_restore_reg): Restore accumulators.
4852 (mips_expand_epilogue): Support interrupt handlers.
4853 (mips_can_use_return_insn): Return false for interrupt handlers.
4854 (mips_epilogue_uses): New function.
4855 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
4856 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
4857 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
4858 cop0_move): New instructions.
4859 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
4860 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
4862 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
4864 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
4865 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
4866 interrupt handlers, we use K0 as the temporary register.
4867 (EPILOGUE_USES): Change to a function call.
4868 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
4869 handlers, we use K0 as the temporary register.
4871 * doc/extend.texi (Function Attributes): Document interrupt,
4872 use_shadow_register_set, keep_interrupts_masked,
4873 use_debug_exception_return for MIPS attributes.
4875 2009-04-03 Alan Modra <amodra@bigpond.net.au>
4877 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
4878 Remove a number of t-files from tmake_file.
4879 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
4880 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
4881 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4882 target_prototype, not TARGET_PROTOTYPE.
4883 (LINK_OS_GNU_SPEC): Define.
4884 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
4885 and darwin-ldoubdle.c.
4887 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4890 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
4891 (cpp_options): Ditto.
4892 (default_compilers): Ditto.
4893 (display_help): Ditto.
4894 (process_command): Ditto.
4896 (set_input): Use lbasename instead of duplicate code.
4897 (save_temps_prefix): New static for -save-temps=obj.
4898 (save_temps_length): Ditto.
4900 * doc/invoke.texi (-save-temps=obj): Document new variant to
4903 2009-04-02 Jeff Law <law@redhat.com>
4905 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
4908 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
4910 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
4911 * configure: Regenerated.
4913 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
4915 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
4916 share the argument list.
4918 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
4922 2009-02-12 Diego Novillo <dnovillo@google.com>
4924 * varpool.c (debug_varpool): New.
4925 * cgraph.h (debug_varpool): Declare.
4927 2009-04-02 Jan Hubicka <jh@suse.cz>
4929 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
4932 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
4934 * config/i386/i386.c (ix86_abi): Move initialization to ...
4935 (override_options): Here.
4937 2009-04-02 Christian Bruel <christian.bruel@st.com>
4939 * config/sh/sh.c (sh_dwarf_register_span): New function.
4940 (TARGET_DWARF_REGISTER_SPAN): Define.
4941 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
4943 2009-04-02 Ira Rosen <irar@il.ibm.com>
4945 PR tree-optimization/39595
4946 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
4947 interleaved loads group is not greater than the SLP group size.
4949 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
4951 * builtins.c (is_builtin_name): New.
4952 (called_as_built_in): Use is_builtin_name.
4953 * tree.h (is_builtin_name): New.
4954 * varasm.c (incorporeal_function_p): Use is_builtin_name
4956 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
4958 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
4960 2009-04-02 Dodji Seketeli <dodji@redhat.com>
4963 * c-decl.c (clone_underlying_type): Move this ...
4964 * c-common.c (set_underlying_type): ... here.
4965 Also, make sure the function properly sets TYPE_STUB_DECL() on
4966 the newly created typedef variant type.
4967 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
4968 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
4971 2009-04-02 Richard Guenther <rguenther@suse.de>
4973 PR tree-optimization/37221
4974 * tree-flow.h (degenerate_phi_result): Declare.
4975 * tree-ssa-dom.c (degenerate_phi_result): Export.
4976 * tree-scalar-evolution.c (analyze_initial_condition): If
4977 the initial condition is defined by a degenerate PHI node
4978 use the degenerate value.
4980 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
4982 PR rtl-optimization/39588
4983 * combine.c (merge_outer_ops): Do not set the constant when this
4985 (simplify_shift_const_1): Do not modify it either in this case.
4987 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
4989 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
4990 tuning is deprecated if -mtune value is set to an Itanium1 variant.
4992 2009-04-01 Janis Johnson <janis187@us.ibm.com>
4995 * c-lex.c (interpret_float): Default (no suffix) is double.
4997 2009-04-1 Xinliang David Li <davidxl@google.com>
4999 * config/i386/i386.c (legitimate_constant_p): Recognize
5000 all one vector constant.
5002 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5004 * config/vax/vax.c: Add #includes to silence warnings.
5005 Change #include order to silence two warnings.
5007 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5009 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
5010 (ASM_SPEC): Pass -k to the assembler for PIC code.
5012 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5014 * config.gcc: Add vax-*-linux* to the switch.
5015 * config/vax/linux.h: New file. (TARGET_VERSION,
5016 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
5018 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5020 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
5021 Use predicate macros instead of GET_CODE() == foo.
5022 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
5023 ashlsi3, rotrsi3, <unnamed>): Likewise.
5025 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5027 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
5028 jbbccihi, jbbccisi): Remova trailing whitespace.
5029 * config/vax/constraints.md: Likewise.
5030 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
5031 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
5032 * config/vax/predicates.md: Likewise.
5033 * config/vax/vax.c (print_operand_address, vax_output_int_move,
5034 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
5035 * config/vax/vax.h: Likewise.
5036 * config/vax/vax.md (nonlocal_goto): Likewise.
5038 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5040 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
5041 (indirectable_address_p, adjacent_operands_p): Add spaces around
5043 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
5045 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5047 * config/vax/vax.c (legitimate_constant_address_p,
5048 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
5049 index_term_p, reg_plus_index_p, legitimate_address_p,
5050 vax_mode_dependent_address_p): Update comments to match functions
5051 modified by the recent int->bool conversion.
5053 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5055 * config/vax/builtins.md: Update copyright message.
5056 * config/vax/constraints.md: Likewise.
5057 * config/vax/netbsd-elf.h: Likewise.
5058 * config/vax/predicates.md: Likewise.
5059 * config/vax/vax-protos.h: Likewise.
5060 * config/vax/vax.c: Likewise.
5061 * config/vax/vax.h: Likewise.
5062 * config/vax/vax.md: Likewise.
5063 * config/vax/vax.opt: Likewise.
5065 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5067 * config/vax/builtins.md (ffssi2, ffssi2_internal,
5068 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
5069 * config/vax/constraints.md (B, R): Likewise.
5070 * config/vax/predicates.md (external_memory_operand,
5071 nonimmediate_addsub_di_operand): Likewise.
5072 * config/vax/vax.c (vax_output_int_add): Likewise.
5073 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
5074 untyped_call): Likewise.
5076 2009-04-01 Matt Thomas <matt@3am-software.com>
5078 * config/vax/predicates.md: New file.
5079 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
5080 external_const_operand, nonsymbolic_operand, external_memory_operand,
5081 indirect_memory_operand, indexed_memory_operand,
5082 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
5083 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
5085 * config/vax/constraints.md: New file.
5086 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
5088 * config/vax/builtins.md: New file.
5089 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
5090 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
5092 * config/vax/vax.opt (mqmath): Add option.
5093 * config/vax/vax.md (isfx): Extend with DI.
5094 (VAXintQH, VAXintQHSD): Define.
5095 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
5096 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
5097 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
5098 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
5099 (movdi): Update constraints and use vax_output_int_move().
5100 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
5101 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
5102 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
5103 nonlocal_goto): New.
5104 (mov<mode>): Extend accepted operand types.
5105 (subdi3_old): Rename from subdi3, change update constraints and use
5106 a new implementation.
5107 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
5108 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
5109 MOVE_RATIO, CLEAR_RATIO): Define.
5110 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
5111 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
5112 (PRINT_OPERAND): Redefine using a function instead of inlined code.
5113 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
5114 (split_quadword_operands): Make static and really allow variable
5116 (print_operand_address): Update for PIC generation.
5117 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
5118 indexable_address_p, fixup_mathdi_operand,
5119 vax_expand_addsub_di_operands, adjacent_operands_p): New.
5120 (vax_float_literal, legitimate_constant_p,
5121 indirectable_constant_address_p, index_term_p,
5122 reg_plus_index_p): Return bool instead of int.
5123 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
5125 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
5127 (vax_output_conditional_branch): Indent.
5128 (legitimate_constant_address_p, indirectable_constant_address_p,
5129 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
5130 vax_mode_dependent_address_p): Return bool instead of int, update for
5132 * config/vax/vax-protos.h (legitimate_constant_address_p,
5133 legitimate_constant_p, legitimate_address_p,
5134 vax_mode_dependent_address_p): Change declaration to bool.
5135 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
5136 vax_expand_addsub_di_operands, vax_output_int_subtract,
5137 vax_output_movmemsi): Declare.
5138 (split_quadword_operands, vax_float_literal): Delete declaration.
5139 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
5140 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
5141 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
5142 ASM_OUTPUT_DWARF_PCREL): Define.
5143 (ASM_SPEC): Change definition to allow PIC generation.
5145 2009-04-01 Steve Ellcey <sje@cup.hp.com>
5147 * doc/sourcebuild.texi: Update front-end requirements.
5149 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5152 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
5153 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
5154 (booldi3_internal3): Use boolean_or_operator instead of
5157 2009-04-01 Joseph Myers <joseph@codesourcery.com>
5160 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
5161 declarator whose size is not an integer constant expression but
5162 folds to an integer constant, then treat it as a constant
5165 2009-04-01 Richard Guenther <rguenther@suse.de>
5167 * fold-const.c (fold_plusminus_mult_expr): Do not fold
5168 i * 4 + 2 to (i * 2 + 1) * 2.
5170 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5173 * c-parser.c (c_parser_asm_statement): Skip until close paren and
5174 return if c_parser_asm_string_literal returned NULL.
5176 2009-04-01 Nick Clifton <nickc@redhat.com>
5178 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
5180 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
5181 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
5182 other typedefs to avoid conflicts with libgcc2.c. Define labels
5183 to gain 16-bit bit-manipulation functions from libgcc2.c and then
5185 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
5186 to gain 16-bit trapping arithmetic functions from libgcc2.c and
5189 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
5191 * varasm.c (default_function_rodata_section): Declare DOT as
5194 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
5195 Andrey Galkin <agalkin@hypercom.com>
5198 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
5199 Make object_name unique for each process.
5201 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5204 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
5205 addressable variables in the parallel that could go out of scope while
5206 running queued tasks.
5208 2009-04-01 Anatoly Sokolov <aesok@post.ru>
5210 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
5211 (CASE_VALUES_THRESHOLD): Redefine.
5212 * config/avr/avr.c (avr_override_options): Remove initialization of
5213 avr_case_values_threshold variable.
5214 (avr_case_values_threshold): Remove variable. Add new function.
5215 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
5216 * config/avr/avr.opt (mno-tablejump): Remove option.
5217 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
5219 2009-04-01 DJ Delorie <dj@redhat.com>
5221 * varasm.c (default_function_rodata_section): Don't assume
5222 anything about where the first '.' in the section name is.
5224 2009-04-01 Alan Modra <amodra@bigpond.net.au>
5226 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
5227 rs6000_emit_stack_tie.
5229 2009-03-31 Ian Lance Taylor <iant@google.com>
5231 * tree-eh.c (tree_remove_unreachable_handlers): Compare
5232 gimple_code with GIMPLE_RESX, not RESX.
5234 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5236 * c-common.c (c_get_ident): New.
5237 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
5239 2009-04-01 Ben Elliston <bje@au.ibm.com>
5241 * config/rs6000/sysv4.opt (msdata): Improve option description.
5243 2009-03-31 Steve Ellcey <sje@cup.hp.com>
5245 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
5246 (divdf3_internal_lat): Remove.
5247 (divxf3_internal_lat): Remove.
5248 (divxf3_internal_thr): Remove.
5249 (divxf): Use divxf3_internal.
5250 * config/ia64/div.md (divsf3_internal_lat): New.
5251 (divdf3_internal_lat): New.
5252 (divxf3_internal): New.
5254 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5257 * Makefile.in (USE_GCC_STDINT): Define.
5258 (stmp-int-hdrs): Install stdint.h if applicable.
5259 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
5261 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
5262 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
5263 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
5264 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5265 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5266 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5267 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5268 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5269 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5270 (c_common_nodes_and_builtins): Initialize
5271 underlying_wchar_type_node. Do not initialize
5272 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
5273 nodes for new types.
5274 (c_stddef_cpp_builtins): Define macros for new types.
5275 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
5277 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
5278 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
5279 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
5280 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
5281 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
5282 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
5283 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
5284 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
5285 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
5286 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
5287 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
5288 int16_type_node, int32_type_node, int64_type_node,
5289 uint8_type_node, uint16_type_node, c_uint32_type_node,
5290 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
5291 int_least32_type_node, int_least64_type_node,
5292 uint_least8_type_node, uint_least16_type_node,
5293 uint_least32_type_node, uint_least64_type_node,
5294 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
5295 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
5296 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
5297 uintptr_type_node): Define.
5298 * c-cppbuiltin.c (builtin_define_constants,
5299 builtin_define_type_minmax): New.
5300 (builtin_define_stdint_macros): Define more macros.
5301 (c_cpp_builtins): Define more limit macros.
5303 (builtin_define_type_max): Define in terms of
5304 builtin_define_type_minmax. Remove is_long parameter. All
5306 * config.gcc (use_gcc_stdint): Define.
5307 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
5308 Add newlib-stdint.h for generic targets.
5309 * config/glibc-stdint.h, config/newlib-stdint.h,
5310 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
5311 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
5312 * config/score/score.h (UINTPTR_TYPE): Define.
5313 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5314 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5315 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5316 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5317 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5318 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5319 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5320 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5321 * config/spu/spu.h (STDINT_LONG32): Define.
5322 * configure.ac (use_gcc_stdint): Substitute.
5323 * configure: Regenerate.
5324 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
5325 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
5326 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
5327 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
5328 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
5329 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
5330 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
5331 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
5332 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
5333 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
5334 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
5335 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
5336 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
5337 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
5338 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
5339 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
5340 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
5341 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
5342 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
5343 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
5344 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
5345 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
5346 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
5347 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5348 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5349 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5350 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5351 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5352 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
5354 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
5356 * loop-iv.c (suitable_set_for_replacement): Renamed from
5357 simplify_using_assignment; changed to return bool and to accept new
5358 args DEST and SRC. Return true iff we find a source/destination pair
5359 that can be used to make a replacement, and fill SRC and DEST if so.
5360 Remove arg ALTERED. Don't deal with altered regs here. All callers
5362 (simplify_using_initial_values): Deal with altered regs here and track
5363 more precisely the effect they have on the validity of our expression.
5365 * loop-iv.c (simplify_using_condition): A condition of the form
5366 (EQ REG CONST) can be used to simply make a substitution.
5367 (simplify_using_initial_values): Keep track of conditions we have seen
5368 and keep using them to simplify new expressions, while applying the
5369 same substitutions to them as to the expression.
5371 * simplify-rtx.c (simplify_relational_operation_1): Simplify
5372 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
5375 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
5376 changed. Use this when trying to improve the upper bound.
5377 Generate the comparison by using simplify_gen_relational.
5379 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
5381 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
5383 (simplify_using_assignment, simplify_using_initial_values): Call
5384 replace_in_expr to make replacements. Call replace_single_def_regs
5385 once on the initial version of the expression.
5387 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5390 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
5392 2009-03-31 Richard Guenther <rguenther@suse.de>
5395 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
5396 equality comparisons. Fold C - X CMP X if C % 2 == 1.
5398 2009-03-31 Richard Guenther <rguenther@suse.de>
5400 * tree.h (div_if_zero_remainder): Declare.
5401 * fold-const.c (div_if_zero_remainder): Export.
5402 * tree-ssa-forwprop.c
5403 (forward_propagate_addr_into_variable_array_index): Handle
5404 constant array index addition outside of the variable index.
5406 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5409 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
5410 define_splits, floatunssi<mode>2): Require x87 conversions from
5411 DImode to be permitted.
5413 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5415 PR preprocessor/15638
5416 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
5418 2009-03-31 Richard Guenther <rguenther@suse.de>
5422 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
5423 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
5424 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
5425 a separate statement.
5426 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
5427 (lookup_tmp_var): Likewise.
5428 (is_gimple_formal_tmp_or_call_rhs): Remove.
5429 (is_gimple_reg_or_call_rhs): Rename to ...
5430 (is_gimple_reg_rhs_or_call): ... this.
5431 (is_gimple_mem_or_call_rhs): Rename to ...
5432 (is_gimple_mem_rhs_or_call): ... this.
5433 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
5434 DECL_GIMPLE_REG_P only if is_formal is true.
5435 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
5436 for non-proper post-modify expression gimplification.
5437 (gimplify_self_mod_expr): For post-modify expressions gimplify
5438 the lvalue to a minimal lvalue.
5439 (rhs_predicate_for): Remove formal temp case.
5440 (gimplify_modify_expr_rhs): Likewise.
5441 (gimplify_addr_expr): Use is_gimple_reg.
5442 (gimplify_expr): Remove formal temp cases.
5443 (gimple_regimplify_operands): Likewise.
5444 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
5445 and FILTER_EXPR like constants.
5446 * gimple.c (walk_gimple_op): Fix val_only initialization, use
5448 (is_gimple_formal_tmp_rhs): Remove.
5449 (is_gimple_reg_rhs): Remove special casing.
5450 (is_gimple_mem_rhs): Fix.
5451 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
5452 (is_gimple_formal_tmp_var): Remove.
5453 (is_gimple_formal_tmp_reg): Likewise.
5454 (is_gimple_min_lval): Allow invariant component ref parts.
5455 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
5456 is_gimple_formal_tmp_reg): Remove declarations.
5457 * tree-cfg.c (verify_expr): Verify that variables with address
5458 taken do not have DECL_GIMPLE_REG_P set.
5459 * tree-mudflap.c (mf_build_check_statement_for): Use
5460 force_gimple_operand instead of gimplify_expr.
5462 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
5464 * modulo-sched.c (sms_schedule_by_order): Pass the actual
5465 schedulable rows to compute_split_row.
5467 2009-03-31 Ben Elliston <bje@au.ibm.com>
5470 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
5473 2009-03-31 Alan Modra <amodra@bigpond.net.au>
5475 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
5476 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
5477 * configure: Regenerate.
5478 * config.in: Regenerate.
5479 * config/rs6000/rs6000.opt (mtls-markers): Add.
5480 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
5481 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
5482 (tls_ld_aix, tls_ld_sysv): Likewise.
5483 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
5484 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
5486 2009-03-31 Alan Modra <amodra@bigpond.net.au>
5488 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
5490 2009-03-30 Jan Hubicka <jh@suse.cz>
5492 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
5494 (tree_remove_unreachable_handlers): Cleanup EH predecestor
5495 detection and label handling.
5497 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
5499 * ira-int.h (ira_allocno): Rename left_conflicts_num to
5500 left_conflicts_size.
5501 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
5502 ALLOCNO_LEFT_CONFLICTS_SIZE.
5504 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
5505 remove_allocno_from_bucket_and_push,
5506 allocno_spill_priority_compare, push_allocnos_to_stack,
5507 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
5508 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
5509 (setup_allocno_left_conflicts_num): Ditto. Rename to
5510 setup_allocno_left_conflicts_size.
5511 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
5512 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
5513 setup_allocno_left_conflicts_size instead of
5514 setup_allocno_left_conflicts_num.
5516 * ira-build.c (ira_create_allocno): Use
5517 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
5518 ALLOCNO_LEFT_CONFLICTS_NUM.
5520 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
5522 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
5523 instead of DF_LR_OUT.
5525 * ira-lives.c (process_bb_node_lives): Ditto.
5527 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
5528 instead of DF_LR_{OUT,IN}.
5530 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
5532 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
5534 2009-03-30 Jan Hubicka <jh@suse.cz>
5536 * except.c (label_to_region_map): Fix thinko.
5538 2009-03-30 Steve Ellcey <sje@cup.hp.com>
5541 * tree.h (tree_find_value): New declaration.
5542 * tree.c (tree_find_value): New function.
5543 * varasm.c (assemble_external): Avoid duplicate entries on lists.
5545 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5548 * c-decl.c (struct c_binding): Add locus field.
5549 (bind): Add locus argument, set locus field from it.
5550 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
5551 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
5552 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
5553 implicitly_declare, undeclared_variable, lookup_label,
5554 declare_label, c_make_fname_decl, c_builtin_function,
5555 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
5558 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
5561 * config/i386/i386.c (classify_argument): Check total size of
5564 2009-03-30 Martin Jambor <mjambor@suse.cz>
5566 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
5567 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
5568 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
5571 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
5572 seen_variable_array_ref while also traversing a union.
5574 * tree-inline.c (optimize_inline_calls): Do not call
5575 cgraph_node_remove_callees.
5576 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
5577 (pass_remove_cgraph_callee_edges): New variable.
5578 * passes.c (init_optimization_passes): Add
5579 pass_remove_cgraph_callee_edges after early inlining and before all
5580 late intraprocedural passes.
5582 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
5584 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5586 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
5589 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5591 * combine.c (simplify_comparison): Use have_insn_for.
5592 * dojump.c (do_jump): Likewise.
5594 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5596 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
5597 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
5598 sparc_compare_op0 like sparc_compare_emitted used to be handled.
5599 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
5600 instead of sparc_compare_emitted.
5601 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
5602 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
5603 instead of sparc_compare_emitted.
5605 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5607 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
5608 enter/exit cfglayout mode.
5609 (pass_partition_block): Require it.
5610 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
5611 (combine_instructions): Track basic blocks instead of labels.
5612 (update_cfg_for_uncondjump): New.
5613 (try_combine): Use it. Update jumps after rescanning.
5614 (pass_combine): Require PROP_cfglayout.
5615 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
5617 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5619 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
5620 Provide/destroy PROP_cfglayout respectively.
5621 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
5622 * tree-pass.h (PROP_cfglayout): New.
5624 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5626 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
5627 fold_convert_const_fixed_from_fixed,
5628 fold_convert_const_fixed_from_int,
5629 fold_convert_const_fixed_from_real, fold_negate_const): Do not
5630 set TREE_CONSTANT_OVERFLOW.
5631 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
5632 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
5634 2009-03-30 Ira Rosen <irar@il.ibm.com>
5636 * tree-vect-loop-manip.c: New file.
5637 * tree-vectorizer.c: Update documentation and included files.
5638 (vect_loop_location): Make extern.
5639 (rename_use_op): Move to tree-vect-loop-manip.c
5640 (rename_variables_in_bb, rename_variables_in_loop,
5641 slpeel_update_phis_for_duplicate_loop,
5642 slpeel_update_phi_nodes_for_guard1,
5643 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
5644 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
5645 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
5646 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
5647 find_loop_location): Likewise.
5648 (new_stmt_vec_info): Move to tree-vect-stmts.c.
5649 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
5650 get_vectype_for_scalar_type, vect_is_simple_use,
5651 supportable_widening_operation, supportable_narrowing_operation):
5653 (bb_in_loop_p): Move to tree-vect-loop.c.
5654 (new_loop_vec_info, destroy_loop_vec_info,
5655 reduction_code_for_scalar_code, report_vect_op,
5656 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
5657 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
5658 (vect_supportable_dr_alignment): Likewise.
5659 * tree-vectorizer.h (tree-data-ref.h): Include.
5660 (vect_loop_location): Declare.
5661 Reorganize function declarations according to the new file structure.
5662 * tree-vect-loop.c: New file.
5663 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
5664 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
5665 * tree-vect-data-refs.c: New file.
5666 * tree-vect-patterns.c (timevar.h): Don't include.
5667 * tree-vect-stmts.c: New file.
5668 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
5669 tree-vect-slp.c, tree-vect-loop.c.
5670 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
5671 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
5672 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
5673 (tree-vect-analyze.o): Remove.
5674 (tree-vect-transform.o): Likewise.
5675 (tree-vect-data-refs.o): Add rule.
5676 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
5677 tree-vect-slp.o): Likewise.
5678 (tree-vect-patterns.o): Remove redundant dependencies.
5679 (tree-vectorizer.o): Likewise.
5680 * tree-vect-slp.c: New file.
5682 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5684 * optc-gen.awk: Warn if an option flag has multiple different
5687 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
5689 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
5690 -floop-block): Document dependences on PPL, CLooG and Graphite.
5692 2009-03-30 Joseph Myers <joseph@codesourcery.com>
5694 PR rtl-optimization/323
5695 * c-common.c (c_fully_fold, convert_and_check,
5696 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
5697 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
5698 * c-common.def (EXCESS_PRECISION_EXPR): New.
5699 * c-cppbuiltin.c (builtin_define_float_constants): Define
5700 constants with enough digits for long double.
5701 * c-lex.c (interpret_float): Interpret constant with excess
5702 precision where appropriate.
5703 * c-opts.c (c_common_post_options): Set
5704 flag_excess_precision_cmdline. Give an error for
5705 -fexcess-precision=standard for C++ for processors where the
5706 option is significant.
5707 * c-parser.c (c_parser_conditional_expression): Handle excess
5708 precision in condition.
5709 * c-typeck.c (convert_arguments): Handle arguments with excess
5711 (build_unary_op): Move excess precision outside operation.
5712 (build_conditional_expr): Likewise.
5713 (build_compound_expr): Likewise.
5714 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
5715 (build_modify_expr): Handle excess precision in RHS.
5716 (convert_for_assignment): Handle excess precision in converted
5718 (digest_init, output_init_element, process_init_element): Handle
5719 excess precision in initializer.
5720 (c_finish_return): Handle excess precision in return value.
5721 (build_binary_op): Handle excess precision in operands and add
5722 excess precision as needed for operation.
5723 * common.opt (-fexcess-precision=): New option.
5724 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
5725 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5726 For standard excess precision, output explicit conversion to and
5727 truncation from XFmode.
5728 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
5729 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
5730 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
5731 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
5732 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
5733 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
5734 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
5735 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
5736 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
5737 define_splits, sqrt<mode>2): Disable where appropriate for
5738 standard excess precision.
5739 * convert.c (convert_to_real): Do not shorten arithmetic to type
5740 for which excess precision would be used.
5741 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
5742 * doc/invoke.texi (-fexcess-precision=): Document option.
5743 (-mfpmath=): Correct index entry.
5744 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
5745 flag_excess_precision): New.
5746 * langhooks.c (lhd_post_options): Set
5747 flag_excess_precision_cmdline.
5748 * opts.c (common_handle_option): Handle -fexcess-precision=.
5749 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
5750 init_excess_precision): New.
5751 (lang_dependent_init_target): Call init_excess_precision.
5752 * tree.c (excess_precision_type): New.
5753 * tree.h (excess_precision_type): Declare.
5755 2009-03-30 Joseph Myers <joseph@codesourcery.com>
5758 * c-typeck.c (build_component_ref): Do not copy qualifiers from
5759 non-lvalue to component.
5761 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5763 PR preprocessor/34695
5764 * Makefile.in (c-opts.o): Depend on c-tree.h.
5765 * c-common.c: Move down include of diagnostic.h.
5766 (done_lexing, c_cpp_error): New.
5767 * c-common.h (done_lexing): Declare.
5768 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
5770 * c-opts.c: Include c-tree.h.
5771 (c_common_init_options): Set preprocessor error callback.
5772 (c_common_handle_option): Do not set preprocessor
5773 inhibit_warnings, warnings_are_errors, warn_system_headers,
5774 pedantic_errors or inhibit_warnings flags.
5775 (c_common_post_options): Do not check cpp_errors (parse_in).
5776 (c_common_finish): Do not output dependencies if there were
5777 errors. Do not check return value of cpp_finish.
5778 * c-ppoutput.c (pp_file_change): Set input_location.
5779 * c-tree.h (c_cpp_error): Declare.
5780 * diagnostic.c (diagnostic_set_info_translated): Also initialize
5782 (diagnostic_build_prefix): Check override_column.
5783 * diagnostic.h (diagnostic_info): Add override_column field.
5784 (diagnostic_override_column): Define.
5786 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
5788 * c-common.c (c_expand_expr, c_staticp): Remove.
5789 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
5790 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
5791 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
5792 * c-gimplify.c (gimplify_compound_literal_expr,
5793 optimize_compound_literals_in_ctor): Remove.
5794 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
5795 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
5796 * c-semantics.c (emit_local_var): Remove.
5798 * langhooks-def.h (lhd_expand_expr): Remove.
5799 * langhooks.c (lhd_expand_expr): Remove.
5800 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
5802 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
5803 handling from c-semantics.c; don't call into langhook.
5804 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
5805 * gimplify.c (gimplify_compound_literal_expr,
5806 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
5807 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
5808 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
5809 as was done in c-gimplify.c.
5810 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
5811 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
5812 Move from c-common.h.
5813 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
5815 * tree.c (staticp): Do not call langhook.
5816 * langhooks.c (lhd_staticp): Delete.
5817 * langhooks-def.h (lhd_staticp): Delete prototype.
5818 (LANG_HOOKS_STATICP): Delete.
5819 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
5821 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
5822 instead of DECL_STMTs.
5824 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5832 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
5834 (fold_call_expr): Return a NOP_EXPR from folding rather than the
5835 contained expression.
5836 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
5837 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
5838 conditional expressions for C.
5839 (decl_constant_value_for_optimization): Move from
5840 decl_constant_value_for_broken_optimization in c-typeck.c. Check
5841 whether optimizing and that the expression is a VAR_DECL not of
5842 array type instead of doing such checks in the caller. Do not
5843 check pedantic. Call gcc_unreachable for C++.
5844 * c-common.def (C_MAYBE_CONST_EXPR): New.
5845 * c-common.h (c_fully_fold, c_save_expr,
5846 decl_constant_value_for_optimization): New prototypes.
5847 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
5848 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
5849 EXPR_INT_CONST_OPERANDS): Define.
5850 * c-convert.c (convert): Strip nops from expression.
5851 * c-decl.c (groktypename): Take extra parameters expr and
5852 expr_const_operands. Update call to grokdeclarator.
5853 (start_decl): Update call to grokdeclarator. Add statement for
5854 expressions used in type of decl.
5855 (grokparm): Update call to grokdeclarator.
5856 (push_parm_decl): Update call to grokdeclarator.
5857 (build_compound_literal): Add parameter non_const and build a
5858 C_MAYBE_COSNT_EXPR if applicable.
5859 (grokdeclarator): Take extra parameters expr and
5860 expr_const_operands. Track expressions used in declaration
5861 specifiers and declarators. Fold array sizes and track whether
5862 they are constant expressions and whether they are integer
5863 constant expressions.
5864 (parser_xref_tag): Set expr and expr_const_operands fields in
5866 (grokfield): Update call to grokdeclarator.
5867 (start_function): Update call to grokdeclarator.
5868 (build_null_declspecs): Set expr and expr_const_operands fields in
5870 (declspecs_add_type): Handle expressions in typeof specifiers.
5871 * c-parser.c (c_parser_declspecs): Set expr and
5872 expr_const_operands fields for declaration specifiers.
5873 (c_parser_enum_specifier): Likewise.
5874 (c_parser_struct_or_union_specifier): Likewise.
5875 (c_parser_typeof_specifier): Likewise. Update call to
5876 groktypename. Fold expression as needed. Return expressions with
5877 type instead of adding statements.
5878 (c_parser_attributes): Update calls to c_parser_expr_list.
5879 (c_parser_statement_after_labels): Fold expression before passing
5880 to objc_build_throw_stmt.
5881 (c_parser_condition): Fold expression.
5882 (c_parser_asm_operands): Fold expression.
5883 (c_parser_conditional_expression): Use c_save_expr. Update call
5884 to build_conditional_expr.
5885 (c_parser_alignof_expression): Update call to groktypename.
5886 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
5887 original_code. Fold expression argument of va_arg. Create
5888 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
5889 argument to va_arg. Update calls to groktypename. Fold array
5890 index for offsetof. Verify that first argument to
5891 __builtin_choose_expr has integer type.
5892 (c_parser_postfix_expression_after_paren_type): Update calls to
5893 groktypename and build_compound_literal. Handle expressions with
5894 side effects in type name.
5895 (c_parser_postfix_expression_after_primary): Update call to
5896 c_parser_expr_list. Set original_code for calls to
5897 __builtin_constant_p.
5898 (c_parser_expr_list): Take extra parameter fold_p. Fold
5899 expressions if requested.
5900 (c_parser_objc_type_name): Update call to groktypename.
5901 (c_parser_objc_synchronized_statement): Fold expression.
5902 (c_parser_objc_receiver): Fold expression.
5903 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
5904 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
5905 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
5906 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
5907 (struct c_typespec): Add elements expr and expr_const_operands.
5908 (struct c_declspecs): Add elements expr and expr_const_operands.
5909 (groktypename, build_conditional_expr, build_compound_literal):
5911 (in_late_binary_op): Declare.
5912 * c-typeck.c (note_integer_operands): New function.
5913 (in_late_binary_op): New variable.
5914 (decl_constant_value_for_broken_optimization): Move to c-common.c
5915 and rename to decl_constant_value_for_optimization.
5916 (default_function_array_conversion): Do not strip nops.
5917 (default_conversion): Do not call
5918 decl_constant_value_for_broken_optimization.
5919 (build_array_ref): Do not fold result.
5920 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
5921 result when operand is a VLA.
5922 (c_expr_sizeof_type): Update call to groktypename. Handle
5923 expressions included in type name. Use C_MAYBE_CONST_EXPR for
5924 result when operand names a VLA type.
5925 (build_function_call): Update call to build_compound_literal.
5926 Only fold result for calls to __builtin_* functions. Strip
5927 NOP_EXPR from INTEGER_CST returned from such functions. Fold
5928 the function designator.
5929 (convert_arguments): Fold arguments. Update call to
5930 convert_for_assignment.
5931 (build_unary_op): Handle increment and decrement of
5932 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
5933 decrement earlier. Fold operand of increment and decrement.
5934 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
5935 built for integer operand. Wrap returns that are INTEGER_CSTs
5936 without being integer constant expressions or that have integer
5937 constant operands without being INTEGER_CSTs.
5938 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
5939 (build_conditional_expr): Add operand ifexp_bcp. Track whether
5940 result is an integer constant expression or can be used in
5941 unevaluated parts of one and avoid folding and wrap as
5942 appropriate. Fold operands before possibly doing -Wsign-compare
5944 (build_compound_expr): Wrap result for C99 if operands can be used
5945 in integer constant expressions.
5946 (build_c_cast): Update call to digest_init. Do not ignore
5947 overflow from casting floating-point constants to integers. Wrap
5948 results that could be confused with integer constant expressions,
5949 null pointer constants or floating-point constants.
5950 (c_cast_expr): Update call to groktypename. Handle expressions
5951 included in type name.
5952 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
5953 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
5954 Update calls to convert_for_assignment.
5955 (convert_for_assignment): Take new parameter
5956 null_pointer_constant. Do not strip nops or call
5957 decl_constant_value_for_broken_optimization. Set
5958 in_late_binary_op for conversions to boolean.
5959 (store_init_value): Update call to digest_init.
5960 (digest_init): Take new parameter null_pointer_constant. Do not
5961 call decl_constant_value_for_broken_optimization. pedwarn for
5962 initializers not constant expressions. Update calls to
5963 convert_for_assignment.
5964 (constructor_nonconst): New.
5965 (struct constructor_stack): Add nonconst element.
5966 (really_start_incremental_init, push_init_level, pop_init_level):
5967 Handle constructor_nonconst and nonconst element.
5968 (set_init_index): Call constant_expression_warning for array
5970 (output_init_element): Fold value. Set constructor_nonconst as
5971 applicable. pedwarn for initializers not constant expressions.
5972 Update call to digest_init. Call constant_expression_warning
5973 where constant initializers are required.
5974 (process_init_element): Use c_save_expr.
5975 (c_finish_goto_ptr): Fold expression.
5976 (c_finish_return): Fold return value. Update call to
5977 convert_for_assignment.
5978 (c_start_case): Fold switch expression.
5979 (c_process_expr_stmt): Fold expression.
5980 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
5981 ensure statement expression is not evaluated in constant expression.
5982 (build_binary_op): Track whether results are integer constant
5983 expressions or may occur in such, disable folding and wrap results
5984 as applicable. Fold operands for -Wsign-compare warnings unless
5986 (c_objc_common_truthvalue_conversion): Handle results folded to
5987 integer constants that are not integer constant expressions.
5988 * doc/extend.texi: Document when typeof operands are evaluated,
5989 that condition of __builtin_choose_expr is an integer constant
5990 expression, and more about use of __builtin_constant_p in
5993 2009-03-29 Richard Guenther <rguenther@suse.de>
5995 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5996 propagate addresses of array references.
5998 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
6000 * regmove.c (perhaps_ends_bb_p): Remove.
6001 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
6002 from INSN and check that the main loop stays within that basic block.
6003 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
6004 (regmove_forward_pass): Split out from regmove_optimize. Use
6005 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
6006 (regmove_backward_pass): Split out from regmove_optimize. Use
6007 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
6008 (regmove_optimize): Simplify.
6010 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
6013 * config/i386/i386.c (classify_argument): Ignore flexible array
6014 member in struct and warn ABI change.
6016 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
6018 * config/i386/i386-protos.h (ix86_agi_dependent): New.
6020 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
6021 (ix86_adjust_cost): Updated.
6023 2009-03-29 Jan Hubicka <jh@suse.cz>
6026 * tree-pass.h (pass_cleanup_eh): New function.
6027 (remove_unreachable_regions): Break code handling RTL
6028 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
6029 that can not be reached by runtime.
6030 (can_be_reached_by_runtime): New function.
6031 (label_to_region_map): New function.
6032 (num_eh_regions): New function.
6033 (rtl_remove_unreachable_regions): New function.
6034 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
6035 (remove_eh_region): New function.
6036 * except.h: Include sbitmap and vecprim.
6037 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
6038 num_eh_regions): Declare.
6039 * passes.c (init_optimization_passes): Schedule cleanup_eh.
6040 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
6041 * tree-eh.c (tree_remove_unreachable_handlers): New function.
6042 (tree_empty_eh_handler_p): New function.
6043 (cleanup_empty_eh): New function.
6044 (cleanup_eh): New function.
6045 (pass_cleanup_eh): New function.
6047 2009-03-29 Jan Hubicka <jh@suse.cz>
6049 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
6050 for removed regions.
6052 2009-03-29 Jan Hubicka <jh@suse.cz>
6054 * except.c (dump_eh_tree): Dump all datastructures.
6056 2009-03-29 Jan Hubicka <jh@suse.cz>
6058 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
6059 (duplicate_eh_regions_1): Likewise.
6060 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
6061 vector; call EH verification.
6062 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
6063 Be ready for region being removed.
6065 2009-03-29 Jan Hubicka <jh@suse.cz>
6067 * bitmap.c (bitmap_last_set_bit): New function.
6068 * bitmap.h (bitmap_last_set_bit): Declare.
6070 2009-03-29 David Ayers <ayers@fsfe.org>
6073 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
6074 by calling objc_compare_types and surpress warnings about
6075 incompatible C pointers that are compatible ObjC pointers.
6077 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
6079 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
6080 call initialize_inline_failed.
6081 (initialize_inline_failed): Move it from here ...
6082 * cgraph.c (initialize_inline_failed): ... to here.
6083 (cgraph_create_edge): Call initialize_inline_failed rather than
6084 setting inline_failed directly.
6086 2009-03-29 Ben Elliston <bje@au.ibm.com>
6089 * sysv4.opt (msdata): Improve comment.
6090 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
6091 * sysv4.h (SVR4_ASM_SPEC): Likewise.
6093 2009-03-29 Ben Elliston <bje@au.ibm.com>
6096 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
6097 load and store attributes.
6099 2009-03-29 Ben Elliston <bje@au.ibm.com>
6101 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
6102 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
6103 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
6104 * doc/extend.texi (X86 Built-in Functions): Add index entries for
6105 __builtin_infq and __builtin_huge_valq.
6107 2009-03-28 Anatoly Sokolov <aesok@post.ru>
6109 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
6111 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
6112 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
6114 2009-03-28 Xinliang David Li <davidxl@google.com>
6116 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
6117 (do_dbg_cnt): New function.
6119 2009-03-28 Jan Hubicka <jh@suse.cz>
6121 Merge from pretty-ipa:
6123 2009-03-27 Jan Hubicka <jh@suse.cz>
6125 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
6126 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
6127 * passes.c (function_called_by_processed_nodes_p): New.
6128 * ipa-pure-const.c (check_call): Fix handling of operands.
6129 (analyze_function): Dump debug output for skipped bodies.
6130 (local_pure_const): Use function_called_by_processed_nodes_p.
6131 * dwarf2out.c (reference_to_unused): Use output.
6132 * passes.c (do_per_function_toporder): Likewise.
6134 2008-11-12 Jan Hubicka <jh@suse.cz>
6136 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
6137 * ipa-pure-const.c (funct_state_d): Add can throw field; make
6138 state_set_in_source enum
6139 (check_decl): Ignore memory tags; do not set fake looping flags;
6141 (check_operand, check_tree, check_rhs_var, check_lhs_var,
6142 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
6143 (check_call, analyze_function): Rewrite.
6145 (add_new_function): Update call of analyze_function.
6146 (generate_summary): Add call of analyze_function.
6147 (propagate): Propagate can_throw; handle state_set_in_source correctly.
6148 (local_pure_const): New function.
6149 (pass_local_pure_const): New pass.
6150 * ipa-inline.c (inline_transform): Set after_inlining.
6151 * tree-eh.c (stmt_can_throw_external): New.
6152 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
6153 work with aliasing built.
6154 * tree-flow.h (stmt_can_throw_external): New.
6155 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
6156 and local pure/const pass in early and late optimization queue.
6158 2009-03-28 Martin Jambor <mjambor@suse.cz>
6160 * fold-const.c (get_pointer_modulus_and_residue): New parameter
6162 (fold_binary): Allow function decl aligment consideration is the
6163 second argument is integer constant one.
6164 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
6165 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
6166 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
6168 2009-03-28 Jan Hubicka <jh@suse.cz>
6170 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
6171 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
6172 * function.h (rtl_data): Add nothrow flag.
6173 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
6174 set DECL_NOTHROW for AVAILABLE functions.
6176 2009-03-28 Jakub Jelinek <jakub@redhat.com>
6178 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
6179 following vector keyword has expansion starting with pixel or bool
6180 keyword, expand vector to __vector and pixel or bool to __pixel or
6184 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
6185 warn_if_disallowed_function_p): Removed.
6186 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
6187 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
6188 warning_if_disallowed_function_p.
6189 * flags.h (warn_if_disallowed_function_p,
6190 warn_disallowed_functions): Removed.
6191 * common.opt (Wdisallowed-function-list=): Removed.
6192 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
6194 2009-03-28 Richard Guenther <rguenther@suse.de>
6196 PR tree-optimization/38723
6197 * tree-ssa-pre.c (compute_avail): Add all default definitions to
6200 2009-03-28 Jan Hubicka <jh@suse.cz>
6202 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
6203 test introduced by my previous patch.
6205 2009-03-28 Richard Guenther <rguenther@suse.de>
6207 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
6208 the PHIs value undefined.
6210 2009-03-28 Jan Hubicka <jh@suse.cz>
6212 * tree-pass.h (pass_fixup_cfg): New pass.
6213 * ipa-inline.c (inline_transform): Set
6214 always_inline_functions_inlined/after_inlining.
6215 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
6216 (pass_fixup_cfg): New pass.
6217 * passes.c (init_optimization_passes): Add fixup_cfg.
6219 2009-03-28 Richard Guenther <rguenther@suse.de>
6221 PR tree-optimization/38458
6222 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
6223 argument use the arguments copy-of value.
6225 2009-03-28 Richard Guenther <rguenther@suse.de>
6227 PR tree-optimization/38180
6228 * tree-ssa-ccp.c (get_default_value): Simplify.
6229 (likely_value): Likewise.
6230 (surely_varying_stmt_p): Properly handle VOP case.
6231 (ccp_initialize): Likewise.
6232 (ccp_fold): Handle propagating through *&.
6233 (fold_const_aggregate_ref): Also handle decls.
6235 2009-03-28 Jan Hubicka <jh@suse.cz>
6237 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
6238 * cgraph.h (cgraph_node): Likewise.
6239 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
6240 (cgraph_reset_node): Use process flag.
6241 (cgraph_mark_functions_to_output): Likewise.
6242 (cgraph_expand_function): Likewise.
6243 (cgraph_expand_all_functions): Likewise.
6244 (cgraph_output_in_order): Likewise.
6245 * dwarf2out.c (reference_to_unused): Likewise.
6246 * passes.c do_per_function_toporder): Likewise.
6248 2009-03-28 Jan Hubicka <jh@suse.cz>
6250 Bring from lto-branch:
6252 2008-09-03 Doug Kwan <dougkwan@google.com>
6254 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
6255 enums instead of reason strings.
6256 * cgraph.c (cgraph_create_edge): Same.
6257 (cgraph_inline_failed_string): New function.
6258 * cgraph.h (cgraph_inline_failed_t): New enum type.
6259 (cgraph_inline_failed_string): New prototype.
6260 (struct cgraph_edge): Change type of INLINED_FAILED from constant
6261 char pointer to cgraph_inline_failed_t.
6262 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
6263 (cgraph_default_inline_p): Ditto.
6264 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
6265 to cgraph_inline_failed_t pointer.
6266 * cif-code.def: New file.
6267 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
6269 (cgraph_check_inline_limits): Change type of REASON to pointer to
6270 cgraph_inline_failed_t. Replace reason strings with enums.
6271 (cgraph_default_inline_p): Ditto.
6272 (cgraph_recursive_inlining_p): Ditto.
6273 (update_caller_keys): Change type of FAILED_REASON to
6274 cgraph_inline_failed_t.
6275 (cgraph_set_inline_failed): Change type of REASON to pointer to
6276 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
6277 convert enums to strings for text output.
6278 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
6279 to be of type cgraph_inline_failed_t. Replace reason strings with
6280 enums. Call cgraph_inline_failed_string to covert enums
6281 to strings for text output.
6282 (cgraph_decide_inlining): Replace reason strings with enums.
6283 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
6284 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
6286 * tree-inline.c (expand_call_inline): Change type of REASON
6287 to cgraph_inline_failed_t. Replace reason strings with enums.
6288 Call cgraph_inline_failed_string for text output.
6289 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
6292 2009-03-28 Jan Hubicka <jh@suse.cz>
6294 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
6295 cgraph_clone_node): Remove master clone handling.
6296 (cgraph_is_master_clone, cgraph_master_clone): Remove.
6297 * cgraph.h (master_clone): Remove.
6298 (cgraph_is_master_clone, cgraph_master_clone): Remove.
6299 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
6300 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
6302 2009-03-28 Jan Hubicka <jh@suse.cz>
6304 * cgraph.c (cgraph_function_body_availability): Functions declared
6305 inline are always safe to assume that it is not going to be replaced.
6307 2009-03-28 Richard Guenther <rguenther@suse.de>
6309 PR tree-optimization/38513
6310 * tree-ssa-pre.c (eliminate): Remove redundant stores.
6311 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
6312 EXC_PTR_EXPR and FILTER_EXPR.
6313 (get_ref_from_reference_ops): Likewise.
6315 2009-03-28 Richard Guenther <rguenther@suse.de>
6317 PR tree-optimization/38968
6318 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
6319 Use FLOOR_MOD_EXPR to compute misalignment.
6321 2009-03-28 Richard Guenther <rguenther@suse.de>
6323 PR tree-optimization/37795
6324 * tree.h (combine_comparisons): Declare.
6325 * fold-const.c (combine_comparisons): Export.
6326 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
6328 (ifcombine_iforif): Use combine_comparisons.
6330 2009-03-28 Jan Hubicka <jh@suse.cz>
6332 * tree-eh.c (inlinable_call_p): New function.
6333 (make_eh_edges): Use it.
6334 (verify_eh_edges): Use it.
6335 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
6336 * except.c (reachable_next_level): Add inlinable_function argument
6337 (sjlj_find_directly_reachable_regions): Update.
6338 (add_reachable_handler): Do not set saw_any_handlers.
6339 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
6340 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
6341 Add new inlinable call parameter.
6342 (can_throw_internal, can_throw_external): Update.
6343 * except.h (can_throw_internal_1, can_throw_external_1,
6344 foreach_reachable_handler): Update declaration.
6346 2009-03-28 Joseph Myers <joseph@codesourcery.com>
6348 * config/arm/t-arm-coff, config/h8300/coff.h,
6349 config/i386/i386-aout.h, config/i386/i386-coff.h,
6350 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
6351 config/pdp11/2bsd.h, config/rs6000/aix41.h,
6352 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
6353 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
6354 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
6355 sys-types.h: Remove.
6356 * Makefile.in: Remove protoize and fixproto support and references
6358 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
6359 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
6361 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
6362 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
6363 unprotoize$(exeext).
6364 (rest.encap): Don't depend on $(STMP_FIXPROTO)
6365 (.PHONY): Don't depend on proto.
6366 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
6367 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
6368 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
6369 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
6370 build/gen-protos.o, build/scan.o, xsys-protos.h,
6371 build/fix-header$(build_exeext), build/fix-header.o,
6372 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
6373 stmp-install-fixproto): Remove.
6374 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
6375 SYSCALLS.c or fixproto files.
6376 (install-common): Don't install protoize.
6377 (install-headers-tar, install-headers-cpio, install-headers-cp):
6378 Don't depend on $(STMP_FIXPROTO).
6379 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
6380 install fixproto files or write out fixproto settings.
6381 (uninstall): Don't uninstall protoize.
6382 * config.gcc (use_fixproto): Remove.
6383 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
6384 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
6385 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
6386 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
6387 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
6388 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
6389 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
6390 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
6391 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
6392 * config/t-vxworks (STMP_FIXPROTO): Remove.
6393 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
6394 STMP_FIXPROTO): Remove.
6395 * config.in, configure: Regenerate.
6396 * crtstuff.c (gid_t, uid_t): Don't undefine.
6397 * doc/install.texi: Change m68k-coff to m68k-elf in example.
6398 (arm-*-coff, arm-*-aout: Remove target entries.
6399 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
6400 Remove mention of AIX 4.1.
6401 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
6402 * doc/invoke.texi (Running Protoize): Remove.
6403 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
6404 (Protoize Caveats): Remove.
6405 * tsystem.h: Update comments on headers assumed to exist.
6407 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
6409 * genautomata.c: Add a new year to the copyright. Add a new
6411 (struct insn_reserv_decl): Add comments for member bypass_list.
6412 (find_bypass): Remove.
6413 (insert_bypass): New.
6414 (process_decls): Use insert_bypass.
6415 (output_internal_insn_latency_func): Output all bypasses with the
6416 same input insn in one switch case.
6418 * rtl.def (define_bypass): Describe bypass choice.
6419 * doc/md.texi (define_bypass): Ditto.
6421 2009-03-27 Richard Guenther <rguenther@suse.de>
6423 * gimplify.c (mark_addressable): Export.
6424 * tree-flow.h (mark_addressable): Declare.
6425 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
6426 * tree-ssa.c (verify_phi_args): Verify that address taken
6427 variables have TREE_ADDRESSABLE set.
6429 2009-03-27 Richard Guenther <rguenther@suse.de>
6431 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
6432 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
6433 Do not mark decls TREE_ADDRESSABLE.
6434 (build_fold_addr_expr): Adjust.
6435 (fold_addr_expr): Remove.
6436 (fold_unary): Use build_fold_addr_expr.
6437 (fold_comparison): Likewise.
6438 (split_address_to_core_and_offset): Likewise.
6439 * coverage.c (tree_coverage_counter_addr): Mark the array decl
6441 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
6442 (gimplify_modify_expr_to_memcpy): Mark source and destination
6444 * omp-low.c (create_omp_child_function): Mark the object decl
6446 (lower_rec_input_clauses): Mark the var we take the address of
6448 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
6450 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6453 * cfgexpand.c (expand_one_stack_var_at): Change alignment
6454 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
6456 2009-03-27 Richard Guenther <rguenther@suse.de>
6458 PR tree-optimization/39120
6459 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
6461 (handle_lhs_call): Process return constraints. Add escape
6462 constraints if necessary.
6463 (handle_const_call): Fill out return constraints. Make nested
6464 case more precise. Avoid consttmp if possible.
6465 (handle_pure_call): Fill out return constraints. Avoid
6466 callused if possible.
6467 (find_func_aliases): Simplify call handling.
6469 2009-03-27 Richard Guenther <rguenther@suse.de>
6471 PR tree-optimization/39120
6472 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
6473 as a representative.
6474 (solve_graph): Do propagate CALLUSED.
6475 (handle_pure_call): Use a scalar constraint from CALLUSED for
6477 (find_what_p_points_to): CALLUSED shall not appear in poins-to
6480 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6483 * c-common.c (handle_aligned_attribute): Properly check alignment
6484 overflow. Use (1U << i) instead of (1 << i).
6486 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
6488 * expr.h (get_mem_align_offset): Updated.
6490 * tree.h (tree_decl_common): Change align to "unsigned int" and
6491 move it before pointer_alias_set.
6493 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6494 Jakub Jelinek <jakub@redhat.com>
6497 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
6498 gr_register_operand with gr_reg_or_0_operand.
6499 (cmpxchg_rel_di): Likewise.
6500 (sync_lock_test_and_set<mode>): Likewise.
6502 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6504 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
6505 (true_regnum): Likewise.
6507 * rtlanal.c (subreg_info): Moved to ...
6508 * rtl.h (subreg_info): Here. New.
6509 (subreg_get_info): New.
6511 * rtlanal.c (subreg_get_info): Make it extern.
6513 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6516 * config/i386/i386.c (ix86_abi): New.
6517 (override_options): Handle -mabi=.
6518 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
6519 (ix86_call_abi_override): Likewise.
6520 (init_cumulative_args): Likewise.
6521 (function_arg_advance): Likewise.
6522 (function_arg_64): Likewise.
6523 (function_arg): Likewise.
6524 (ix86_pass_by_reference): Likewise.
6525 (ix86_function_value_regno_p): Likewise.
6526 (ix86_build_builtin_va_list_abi): Likewise.
6527 (setup_incoming_varargs_64): Likewise.
6528 (is_va_list_char_pointer): Likewise.
6529 (ix86_init_machine_status): Likewise.
6530 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
6531 (ix86_function_type_abi): Return enum calling_abi. Rewrite
6532 for 64bit. Replace DEFAULT_ABI with ix86_abi.
6533 (ix86_function_abi): Make it static and return enum calling_abi.
6534 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
6536 (ix86_fn_abi_va_list): Updated.
6538 * config/i386/i386.h (ix86_abi): New.
6539 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
6540 (CONDITIONAL_REGISTER_USAGE): Likewise.
6541 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
6542 (machine_function): Likewise.
6544 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
6546 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
6547 (STACK_BOUNDARY): Likewise.
6548 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
6550 * config/i386/i386.opt (mabi=): New.
6552 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
6553 return enum calling_abi.
6554 (ix86_function_type_abi): Likewise.
6555 (ix86_function_abi): Removed.
6557 * doc/invoke.texi: Document -mabi= option for x86.
6559 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6561 * builtins.c (real_dconstp): Delete.
6562 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
6564 2009-03-27 Dodji Seketeli <dodji@redhat.com>
6565 Jakub Jelinek <jakub@redhat.com>
6568 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
6569 (gen_subprogram_die): When a function is explicit, generate the
6570 DW_AT_explicit attribute.
6571 * langhooks.h (struct lang_hooks_for_decls): Add
6572 function_decl_explicit_p langhook.
6573 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
6574 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
6576 2009-03-27 Jakub Jelinek <jakub@redhat.com>
6578 * builtins.c (fold_builtin_memory_op): Optimize memmove
6579 into memcpy if we can prove source and destination don't overlap.
6581 * tree-inline.c: Include gt-tree-inline.h.
6582 (clone_fn_id_num): New variable.
6583 (clone_function_name): New function.
6584 (tree_function_versioning): Use it.
6585 * Makefile.in (GTFILES): Add tree-inline.c.
6587 2009-03-27 Mark Mitchell <mark@codesourcery.com>
6589 * BASE-VER: Change to 4.5.0.
6591 2009-03-27 Xinliang David Li <davidxl@google.com>
6593 PR tree-optimization/39557
6594 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
6596 2009-03-27 Xinliang David Li <davidxl@google.com>
6598 PR tree-optimization/39548
6599 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
6602 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6604 * c-common.c (pointer_int_sum): Use %wd on return from
6607 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6609 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
6610 on return from tree_low_cst.
6612 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
6615 * ginclude/stdarg.h (va_copy): Define also for
6616 __GXX_EXPERIMENTAL_CXX0X__.
6618 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6621 * builtins.h (c_strlen): Do not warn here.
6622 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6623 * c-common.c (pointer_int_sum): Take an explicit location.
6624 Warn about offsets out of bounds.
6625 * c-common.h (pointer_int_sum): Adjust declaration.
6627 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6629 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
6632 2009-03-26 Jakub Jelinek <jakub@redhat.com>
6635 * opts.c (warn_if_disallowed_function_p): Don't assume
6636 get_callee_fndecl must return non-NULL.
6638 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
6640 PR rtl-optimization/39522
6641 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
6642 when reg_reloaded_valid is set.
6644 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6646 * config/spu/divv2df3.c: New file.
6647 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
6648 (DPBIT_FUNCS): Filter out _div_df.
6650 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
6652 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
6653 a jump insn, count that jump in the distance to the loop start.
6655 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
6658 * config/sh/sh.c (calc_live_regs): Fix condition for global
6659 registers except PIC_OFFSET_TABLE_REGNUM.
6661 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
6664 * doc/invoke.texi (-mconsole): New.
6668 (-mnop-fun-dllimport): New.
6672 (sub section "i386 and x86-64 Windows Options"): New.
6674 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
6676 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
6677 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
6679 2009-03-25 Richard Guenther <rguenther@suse.de>
6682 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
6685 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
6687 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
6688 neither of haifa/selective schedulers are working.
6690 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6692 * doc/invoke.texi (Debugging Options): Fix description of
6693 -fno-merge-debug-strings.
6695 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
6697 * config/cris/libgcc.ver: New version-script.
6698 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
6700 * configure.ac <GAS features, nop mnemonic>: Add pattern
6701 crisv32-*-* for "nop".
6702 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
6703 * configure: Regenerate.
6705 2009-03-24 Ira Rosen <irar@il.ibm.com>
6707 PR tree-optimization/39529
6708 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
6709 mark_sym_for_renaming for the tag copied to the new vector
6712 2009-03-24 Arthur Loiret <aloiret@debian.org>
6714 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
6715 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
6716 EXTRA_SPEC_FUNCTIONS.
6717 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
6718 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
6719 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
6720 -march and -mtune options.
6722 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
6724 * config/m68k/t-rtems: Add m5329 multilib.
6726 2009-03-24 Dodji Seketeli <dodji@redhat.com>
6727 Jakub Jelinek <jakub@redhat.com>
6730 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
6733 2009-03-23 Jakub Jelinek <jakub@redhat.com>
6736 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
6737 instead of c_parser_expression_conv, if original_code isn't one of the
6738 4 allowed comparison codes, fail.
6740 2009-03-23 Richard Guenther <rguenther@suse.de>
6742 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
6743 * tree.h (struct tree_type): Likewise.
6744 * reload.h (struct insn_chain): Likewise.
6745 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
6746 * function.h (struct function): Likewise.
6747 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
6749 2009-03-23 Jakub Jelinek <jakub@redhat.com>
6751 PR tree-optimization/39516
6752 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
6754 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
6756 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
6757 should be set true if BITS_PER_WORD of target is bigger than 32
6759 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
6761 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
6762 Translate -B-options to -rpath-link. Correct existing
6763 rpath-link and conditionalize on !nostdlib.
6765 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6767 * doc/extend.texi (Function Attributes, Variable Attributes):
6769 * doc/invoke.texi (Debugging Options, Optimize Options)
6770 (i386 and x86-64 Options, MCore Options): Likewise.
6772 2009-03-20 Jakub Jelinek <jakub@redhat.com>
6775 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
6776 it for block local namespace aliases.
6777 (gen_decl_die): Pass context_die to gen_namespace_die.
6779 2009-03-19 Jakub Jelinek <jakub@redhat.com>
6782 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
6783 minimum or maximum value.
6785 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
6787 * reginfo.c (globalize_reg): Recompute derived reg sets.
6789 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
6792 * libgcc2.c (mprotect): Do not use signed arguments for
6793 VirtualProtect, use DWORD arguments. Also fix the 'may
6794 be used uninitialized' warning for the np variable.
6796 2009-03-19 Jakub Jelinek <jakub@redhat.com>
6799 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
6800 functions using regparm calling conventions when not optimizing.
6801 (ix86_function_sseregparm): Similarly for sseregparm calling
6804 2009-03-19 Li Feng <nemokingdom@gmail.com>
6807 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
6808 dependence if the first conflict is after niter iterations.
6810 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
6813 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
6814 functions with dynamic stack-pointer adjustments.
6816 2009-03-19 Ben Elliston <bje@au.ibm.com>
6818 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
6819 option; change to -msdata=data.
6821 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6823 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
6826 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
6829 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
6831 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
6833 * doc/invoke.texi (Code Gen Options): Expand discussion of
6836 2009-03-18 Jakub Jelinek <jakub@redhat.com>
6838 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
6839 * matrix-reorg.c (struct matrix_info): Likewise.
6840 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
6841 * rtl.h (struct mem_attrs): Likewise.
6842 * df.h (struct df): Likewise.
6843 * tree-data-ref.h (struct data_dependence_relation): Likewise.
6844 * ira-int.h (struct ira_allocno): Likewise.
6845 * df-scan.c (struct df_collection_rec): Likewise.
6846 * ira.c (struct equivalence): Likewise.
6847 * function.c (struct temp_slot): Likewise.
6848 * cfgloop.h (struct loop): Likewise.
6851 * function.c (use_register_for_decl): When not optimizing, disregard
6852 register keyword for variables with types containing methods.
6854 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
6857 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
6858 (is_simple_operand): Call contains_component_ref_p before calling data
6859 reference analysis that would fail on COMPONENT_REFs.
6861 * tree-vrp.c (search_for_addr_array): Fix formatting.
6863 2009-03-18 Richard Guenther <rguenther@suse.de>
6865 * tree-vect-transform.c (vect_loop_versioning): Fold the
6866 generated comparisons.
6867 * tree-vectorizer.c (set_prologue_iterations): Likewise.
6868 (slpeel_tree_peel_loop_to_edge): Likewise.
6870 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6873 * opts.c (print_specific_help): In addition to `undocumented',
6874 accept `separate' and `joined' flags if passed alone. Describe
6875 output by the first matched one of those.
6876 (common_handle_option): Skip over empty strings.
6877 * gcc.c (display_help): Fix help string for `--help='.
6878 * doc/invoke.texi (Option Summary, Overall Options): With
6879 `--help=', classes and qualifiers can both be repeated, but
6880 only the latter can be negated. One should not pass only
6881 negated qualifiers. Fix markup and examples.
6884 2008-10-14 Jakub Jelinek <jakub@redhat.com>
6886 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
6887 and -fhelp=separate.
6889 2009-03-17 Jing Yu <jingyu@google.com>
6892 * function.h (struct rtl_data): Move is_thunk from here...
6893 (struct function): ...to here.
6894 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
6895 * varasm.c (assemble_start_function): Change is_thunk from crtl to
6897 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
6899 (alpha_does_function_need_gp, alpha_start_function): Likewise.
6900 (alpha_output_function_end_prologue): Likewise.
6901 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
6902 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
6903 (rs6000_output_function_epilogue): Likewise.
6904 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
6906 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
6909 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
6910 from different units in a single alternative.
6911 (*truncdfsf_i387): Ditto.
6912 (*truncxfsf2_mixed): Ditto.
6913 (*truncxfdf2_mixed): Ditto.
6915 2009-03-17 Jakub Jelinek <jakub@redhat.com>
6917 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
6918 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
6921 * tree-ssa-live.c (remove_unused_locals): Don't remove local
6922 unused non-artificial variables when not optimizing.
6925 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
6926 DW_TAG_imported_module even if decl is IMPORTED_DECL with
6927 NAMESPACE_DECL in its DECL_INITIAL.
6930 * optabs.c (set_user_assembler_libfunc): New function.
6931 * expr.h (set_user_assembler_libfunc): New prototype.
6932 * c-common.c: Include libfuncs.h.
6933 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
6934 for memcmp, memset, memcpy, memmove and abort.
6935 * Makefile.in (c-common.o): Depend on libfuncs.h.
6938 * dwarf2out.c (gen_inlined_enumeration_type_die,
6939 gen_inlined_structure_type_die, gen_inlined_union_type_die,
6940 gen_tagged_type_instantiation_die): Removed.
6941 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
6944 2009-03-17 Janis Johnson <janis187@us.ibm.com>
6947 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
6949 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
6950 (check-parallel-%): Ditto.
6951 (check-consistency): Ditto.
6953 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
6955 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
6956 local variable rhs by NULL_TREE.
6958 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
6961 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
6963 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
6966 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
6968 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
6971 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
6972 for ms->sysv ABI calls only in 64bit mode.
6974 * config/i386/i386.md (untyped_call): Support 32bit.
6976 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
6978 * doc/extend.texi: Replace x86_65 with x86_64.
6980 2009-03-16 Jakub Jelinek <jakub@redhat.com>
6982 PR tree-optimization/39455
6983 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
6984 mismatches for POINTER_TYPE_P (type).
6985 (number_of_iterations_le): Likewise.
6987 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
6989 * config/picochip/picochip.c: Removed profiling support.
6990 * config/picochip/picochip.md: Removed profiling instruction.
6991 * config/picochip/picochip.h: Removed profiling builtin.
6993 2009-03-16 Joseph Myers <joseph@codesourcery.com>
6995 * doc/install.texi (--with-host-libstdcxx): Document.
6997 2009-03-14 Anatoly Sokolov <aesok@post.ru>
7000 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
7001 generate a warning if the function name does not begin with
7002 "__vector" and the function has either the 'signal' or 'interrupt'
7003 attribute, from here to ...
7004 (avr_declare_function_name): ...here. New function.
7005 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
7006 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
7008 2009-03-14 Jakub Jelinek <jakub@redhat.com>
7011 * cse.c (fold_rtx): Don't modify original const_arg1 when
7012 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
7013 separate variable instead.
7014 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
7015 from out of range shift counts.
7016 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
7018 2009-03-13 Catherine Moore <clm@codesourcery.com>
7020 * config/i386/x-mingw32 (host-mingw32.o): Replace
7021 diagnostic.h with $(DIAGNOSTIC_H).
7023 2009-03-12 Jakub Jelinek <jakub@redhat.com>
7026 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
7028 * config/i386/sync.md (sync_compare_and_swap<mode>,
7029 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
7030 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
7032 (sync_double_compare_and_swapdi_pic,
7033 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
7034 cmpxchg8b_pic_memory_operand instead of just memory_operand.
7036 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7039 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
7041 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7044 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
7045 (avx_addsubv4df3): Likewise.
7046 (*avx_addsubv4sf3): Likewise.
7047 (sse3_addsubv4sf3): Likewise.
7049 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7052 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
7054 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
7057 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
7058 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7059 registers for allocnos created from user-defined variables.
7061 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7064 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
7065 of non-integer mode as well.
7067 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
7069 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
7070 for functions for which the parameter types are unknown.
7072 2009-03-11 Jakub Jelinek <jakub@redhat.com>
7075 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
7076 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
7077 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
7078 * config/i386/i386.c (ix86_local_alignment): For
7079 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
7080 long long variables on the stack to avoid dynamic realignment.
7081 Allow the first argument to be a decl rather than type.
7082 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
7084 2009-03-11 Nick Clifton <nickc@redhat.com>
7087 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
7089 Add description to mno-lsim option.
7090 * config/mcore/mcore.h: Remove comment about deprecated m4align
7092 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
7093 * doc/invoke.texi: Add description of mno-lsim and
7094 mstack-increment options.
7096 * config/fr30/fr30.opt: Document the -mno-lsim option.
7097 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
7098 and -mno-lsim options.
7100 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7102 * fold-const.c (fold_comparison): Only call fold_inf_compare
7103 if the mode supports infinities.
7105 2009-03-11 Jason Merrill <jason@redhat.com>
7108 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
7109 end already did. Notice GIMPLE_CALL modifications of the result.
7110 Don't copy debug information from an ignored decl or a decl from
7113 2009-03-10 Richard Guenther <rguenther@suse.de>
7114 Nathan Froyd <froydnj@codesourcery.com>
7117 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
7118 (__divMODE3): Likewise.
7120 2009-03-09 Jakub Jelinek <jakub@redhat.com>
7122 PR tree-optimization/39394
7123 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
7124 DECL_SIZE_UNIT of variable length FIELD_DECLs.
7126 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7128 * recog.c (verfiy_changes): Disallow renaming of hard regs in
7129 inline asms for register asm ("") declarations.
7131 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
7133 * fold-const.c (fold_unary): Fix comment.
7135 2009-03-07 Jan Hubicka <jh@suse.cz>
7138 * tree-inline.c (setup_one_parameter): Do replacement of const
7139 argument by constant in SSA form.
7141 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7144 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
7145 determine alignment passed to assign_stack_local.
7146 (assign_parms_unsplit_complex): Likewise.
7147 * except.c (sjlj_build_landing_pads): Likewise.
7149 2009-03-06 Jakub Jelinek <jakub@redhat.com>
7152 * tree-flow.h (add_referenced_var): Return bool instead of void.
7153 * tree-dfa.c (add_referenced_var): Return result of
7154 referenced_var_check_and_insert call.
7155 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
7156 of referenced_var_check_and_insert.
7159 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
7160 (gen_variable_die): Emit DW_AT_location on abstract static variable's
7161 DIE, don't emit it if abstract origin already has it.
7162 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
7163 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
7165 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7167 * genpreds.c (needs_variable): Fix parentheses at variable name
7169 (write_tm_constrs_h): Indent generated code.
7171 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7173 * doc/extend.texi (Function Attributes): Add documentation
7176 2009-03-06 Jakub Jelinek <jakub@redhat.com>
7179 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
7180 take locus from its DECL_SOURCE_LOCATION instead of input_location.
7182 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
7184 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
7187 2009-03-05 Jakub Jelinek <jakub@redhat.com>
7190 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
7191 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
7193 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
7195 * config/i386/i386.md (R8_REG, R9_REG): New constants.
7196 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
7197 constants instead of magic numbers.
7198 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
7200 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
7201 (x86_64_ms_abi_int_parameter_registers): Ditto.
7202 (x86_64_int_return_registers): Ditto.
7203 (ix86_maybe_switch_abi): Ditto.
7204 (ix86_expand_call): Ditto for clobbered_registers array.
7205 (ix86_hard_regno_mode_ok): Ditto.
7206 (x86_extended_QIreg_mentioned_p): Ditto.
7208 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
7210 PR tree-optimization/39349
7211 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
7213 * combine.c (gen_lowpart_for_combine): Use omode when generating
7216 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
7218 PR rtl-optimization/39235
7219 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
7221 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
7223 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
7225 2009-03-04 Richard Guenther <rguenther@suse.de>
7227 PR tree-optimization/39362
7228 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
7229 that occur in abnormal PHIs should be varying.
7231 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
7233 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
7235 (simple_iv): Take loop as an argument instead of statement.
7236 * tree-scalar-evolution.h (simple_iv): Declaration changed.
7237 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
7239 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
7241 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
7242 * matrix-reorg.c (analyze_transpose): Ditto.
7243 * tree-data-ref.c (dr_analyze_innermost): Ditto.
7244 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
7245 * tree-predcom.c (ref_at_iteration): Ditto.
7246 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
7248 2009-03-04 Richard Guenther <rguenther@suse.de>
7250 PR tree-optimization/39358
7251 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
7252 escaped_id and callused_id.
7253 (solve_graph): Likewise.
7255 2009-03-04 Richard Guenther <rguenther@suse.de>
7257 PR tree-optimization/39339
7258 * tree-sra.c (try_instantiate_multiple_fields): Make it
7259 no longer ICE on the above.
7261 2009-03-03 Joseph Myers <joseph@codesourcery.com>
7263 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
7264 that fits within Pmode.
7266 2009-03-03 Steve Ellcey <sje@cup.hp.com>
7269 * tm.texi (LIBCALL_VALUE): Update description.
7271 2009-03-03 Steve Ellcey <sje@cup.hp.com>
7274 * doc/extend.texi (section): Update description.
7276 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
7279 * tree-inline.c (remapped_type): New.
7280 (can_be_nonlocal): Call remapped_type instead of remap_type.
7282 2009-03-03 Jakub Jelinek <jakub@redhat.com>
7285 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
7286 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
7288 2009-03-03 Richard Guenther <rguenther@suse.de>
7291 * tree.c (tree_nonartificial_location): New function.
7292 * tree.h (tree_nonartificial_location): Declare.
7293 * builtins.c (expand_builtin_memory_chk): Provide location
7294 of the call location for artificial function pieces.
7295 (maybe_emit_chk_warning): Likewise.
7296 (maybe_emit_sprintf_chk_warning): Likewise.
7297 (maybe_emit_free_warning): Likewise.
7298 * expr.c (expand_expr_real_1): Likewise.
7300 2009-03-03 Jakub Jelinek <jakub@redhat.com>
7302 PR tree-optimization/39343
7303 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
7304 COMPONENT_REF t has ARRAY_TYPE.
7306 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
7309 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
7310 when the type precision of the induction variable should be
7311 larger than the type precision of nit.
7312 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
7313 * graphite.c (graphite_loop_normal_form): Same.
7314 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
7316 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
7318 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
7319 (*call_1_rex64_ms_sysv): Use named constants instead of magic
7320 numbers to describe clobbered registers.
7321 (*call_value_0_rex64_ms_sysv): Ditto.
7322 * config/i386/mmx.md (mmx_emms): Ditto.
7325 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
7327 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
7330 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7332 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
7333 (spu_section_type_flags): New function.
7335 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
7337 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
7338 reg_class_contents of FLOAT_REGS into a temporary.
7340 2009-03-02 Richard Guenther <rguenther@suse.de>
7341 Ira Rosen <irar@il.ibm.com>
7343 PR tree-optimization/39318
7344 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
7345 information to the vectorized statement.
7347 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
7349 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
7350 variable. Use defined names instead of magic constants for REX SSE
7353 2009-03-01 Richard Guenther <rguenther@suse.de>
7355 PR tree-optimization/39331
7356 * omp-low.c (lower_send_shared_vars): Do not receive new
7357 values for the reference of DECL_BY_REFERENCE parms or results.
7359 2009-03-01 Jan Hubicka <jh@suse.cz>
7362 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
7363 BLOCK_NONLOCALIZED_VAR): New macros.
7364 (tree_block): Add nonlocalized_vars.
7365 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
7366 gen_decl_die): Add origin argument. Allow generation of die with
7367 origin at hand only.
7368 (gen_member_die, gen_type_die_with_usage, force_decl_die,
7369 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
7371 (gen_block_die): Fix checking for unused blocks.
7372 (process_scope_var): Break out from .... ; work with origins only.
7373 (decls_for_scope) ... here; process nonlocalized list.
7374 (dwarf2out_ignore_block): Look for nonlocalized vars.
7375 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
7377 (dump_scope_block): Dump them.
7378 * tree-inline.c (remap_decls): Handle nonlocalized vars.
7379 (remap_block): Likewise.
7380 (can_be_nonlocal): New predicate.
7381 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
7383 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7385 * configure: Regenerate.
7387 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7389 * optc-gen.awk: No need to duplicate option flags twice.
7390 Reuse help texts for duplicate options which do not have any.
7392 * gcc.c (display_help): Document --version.
7394 * gcc.c (main): If print_help_list and verbose_flag, ensure
7395 driver output comes before subprocess output.
7397 * optc-gen.awk: Assign all remaining fields to help string,
7398 space-separated, for multi-line help in *.opt.
7400 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
7401 -Wno-pedantic-ms-format is for MinGW targets only.
7403 * doc/options.texi (Option file format): Fix bad indentation,
7404 restoring dropped sentence.
7406 2009-02-28 Jan Hubicka <jh@suse.cz>
7408 * tree-inline.c (tree_function_versioning): Output debug info.
7410 2009-02-28 Jan Hubicka <jh@suse.cz>
7413 * tree-inline.c (setup_one_parameter): Do not copy propagate
7414 arguments when not optimizing.
7416 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
7419 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
7420 (avx_addsubv4df3): Likewise.
7421 (*avx_addsubv4sf3): Likewise.
7422 (sse3_addsubv4sf3): Likewise.
7423 (*avx_addsubv2df3): Likewise.
7424 (sse3_addsubv2df3): Likewise.
7425 (avx_unpckhps256): Correct item selectors.
7426 (avx_unpcklps256): Likewise.
7427 (avx_unpckhpd256): Likewise.
7428 (avx_unpcklpd256): Likewise.
7430 2009-02-28 Jan Hubicka <jh@suse.cz>
7432 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
7434 (copy_arguments_for_versioning): If var is declared don't declare it.
7435 (tree_function_versioning): First setup substitutions and then copy
7438 2009-02-27 Jan Hubicka <jh@suse.cz>
7441 * cgraph.h (varpool_output_debug_info): Remove.
7442 * cgraphunit.c (varpool_output_debug_info): Remove.
7443 * dwarf2out.c (deferred_locations_struct): New struct
7444 (deferred_locations): New type.
7445 (deferred_locations_list): New static var.
7446 (deffer_location): New function.
7447 (gen_variable_die): Use it.
7448 (decls_for_scope): Output info on local static vars.
7449 (dwarf2out_finish): Process deferred locations.
7450 * varpool.c (varpool_output_debug_info): Remove.
7452 2009-02-27 Jan Hubicka <jh@suse.cz>
7455 * tree.h (TREE_PROTECTED): Fix comment.
7456 (BLOCK_HANDLER_BLOCK): Remove.
7457 (struct tree_block): Remove handler_block add body_block.
7458 (inlined_function_outer_scope_p): New.
7459 (is_body_block): Remove.
7460 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
7461 * dwarf2out.c (is_inlined_entry_point): Remove.
7462 (add_high_low_attributes): Use inlined_function_outer_scope_p.
7463 (gen_block_die): Use is_inlined_entry_point check. Remove body block
7465 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
7466 * gimplify.c (gimplify_expr): Gimplify body blocks.
7467 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
7468 block with multiple subblocks.
7469 (dump_scope_block): Prettier output; dump more flags and info.
7470 (dump_scope_blocks): New.
7471 (remove_unused_locals): Use dump_scope_blocks.
7472 * tree-flow.h (dump_scope_blocks): Declare.
7473 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
7474 * stmt.c (is_body_block): Remove.
7475 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
7476 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
7478 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
7481 * graphite.c (graphite_loop_normal_form): Do not call
7482 number_of_iterations_exit from a gcc_assert.
7484 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7486 * config/s390/s390.c (s390_swap_cmp): Look for conditional
7487 jumps if COND is NULL.
7488 (find_cond_jump): New function.
7489 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
7490 * config/s390/s390.md: Remove z10_cobra attribute value.
7492 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
7494 * config/alpha/alpha.h (alpha_expand_mov): Return false if
7495 force_const_mem returns NULL_RTX.
7497 2009-02-26 Jan Hubicka <jh@suse.cz>
7500 * cgraph.h (varpool_output_debug_info): Remove.
7501 * cgraphunit.c (varpool_output_debug_info): Remove.
7502 * dwarf2out.c (deferred_locations_struct): New struct
7503 (deferred_locations): New type.
7504 (deferred_locations_list): New static var.
7505 (deffer_location): New function.
7506 (gen_variable_die): Use it.
7507 (decls_for_scope): Output info on local static vars.
7508 (dwarf2out_finish): Process deferred locations.
7509 * varpool.c (varpool_output_debug_info): Remove.
7511 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
7513 PR rtl-optimization/39241
7514 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
7515 to subreg_offset_representable_p.
7517 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
7519 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
7520 execute function prototype. Get f and nregs from max_reg_num
7521 and get_insns. Remove the first backward pass as it's dead,
7522 guard the forward pass by flag_expensive_optimizations.
7523 (rest_of_handle_regmove): Delete.
7524 (pass_regmove): Replace it with regmove_optimize.
7526 2009-02-25 Martin Jambor <mjambor@suse.cz>
7528 PR tree-optimization/39259
7529 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
7530 calls_alloca function flags.
7531 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
7534 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
7536 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
7537 flags_set_1_rtx, flags_set_1_set): Delete.
7538 (regmove_optimize): Do not call mark_flags_life_zones.
7540 2009-02-24 Julian Brown <julian@codesourcery.com>
7543 * config/arm/arm.c (require_pic_register): Only set
7544 cfun->machine->pic_reg once per function.
7546 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
7548 * doc/invoke.texi (Link Options): Document an easier way to pass
7549 options that take arguments to the GNU linker using -Xlinker and -Wl.
7551 2009-02-24 Steve Ellcey <sje@cup.hp.com>
7554 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
7556 2009-02-24 Richard Guenther <rguenther@suse.de>
7559 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
7561 2009-02-24 Richard Guenther <rguenther@suse.de>
7562 Zdenek Dvorak <ook@ucw.cz>
7564 PR tree-optimization/39233
7565 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
7566 from converting them to a generic type.
7568 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
7570 PR tree-optimization/39260
7571 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
7572 contains a condition with a real type.
7573 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
7575 2009-02-23 Jason Merrill <jason@redhat.com>
7578 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
7579 narrowing_initializer_constant_valid_p.
7580 (narrowing_initializer_constant_valid_p): Don't return
7581 null_pointer_node for adding a pointer to itself.
7583 2009-02-23 Jan Hubicka <jh@suse.cz>
7586 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
7589 2009-02-23 Jan Hubicka <jh@suse.cz>
7591 PR tree-optimization/37709
7592 * tree.c (block_ultimate_origin): Move here from dwarf2out.
7593 * tree.h (block_ultimate_origin): Declare.
7594 * dwarf2out.c (block_ultimate_origin): Move to tree.c
7595 * tree-ssa-live.c (remove_unused_scope_block_p):
7596 Eliminate blocks containig no instructions nor live variables nor
7598 (dump_scope_block): New function.
7599 (remove_unused_locals): Enable removal of dead blocks by default;
7600 enable dumping at TDF_DETAILS.
7602 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
7604 * config/i386/i386.c (classify_argument): Don't allow COImode
7606 (function_arg_advance_32): Don't allow OImode.
7607 (function_arg_32): Likewise.
7608 (function_value_32): Likewise.
7609 (return_in_memory_32): Likewise.
7610 (function_arg_64): Remove OImode comment.
7612 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
7615 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
7616 ix86_expand_vector_set for V4DImode in 64bit mode only.
7617 (ix86_expand_vector_init_one_var): Likewise.
7619 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
7621 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
7623 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
7626 * loop-iv.c: Revert last change.
7627 * emit-rtl.c: Likewise.
7629 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
7632 * config/i386/i386.c (type_natural_mode): Remove an extra
7633 space in the warning message.
7634 (function_value_32): Handle 32-byte vector modes.
7635 (return_in_memory_32): Likewise.
7637 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
7639 * loop-iv.c (truncate_value): New function.
7640 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
7642 (lowpart_subreg): Move to...
7643 * emit-rtl.c: ...here.
7645 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
7647 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
7648 accidental and undocumented change at revision 140860.
7650 2009-02-21 Joseph Myers <joseph@codesourcery.com>
7652 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
7653 take gimple_seq * arguments.
7654 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
7655 types_compatible_p langhook.
7657 2009-02-20 Mark Mitchell <mark@codesourcery.com>
7658 Joseph Myers <joseph@codesourcery.com>
7660 * config/arm/arm.c (arm_builtin_va_list): New function.
7661 (arm_expand_builtin_va_start): Likewise.
7662 (arm_gimplify_va_arg_expr): Likewise.
7663 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
7664 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
7665 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
7666 (va_list_type): New variable.
7667 (arm_mangle_type): Mangle va_list_type appropriately.
7669 2009-02-20 Jakub Jelinek <jakub@redhat.com>
7672 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
7673 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
7674 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
7675 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
7676 parameter to 1000 for -O1 by default.
7677 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
7679 * loop-invariant.c: Include params.h.
7680 (move_loop_invariants): Don't call move_single_loop_invariants on
7683 2009-02-20 Jaka Mocnik <jaka@xlab.si>
7685 * calls.c (emit_library_call_value_1): Use slot_offset instead of
7686 offset when calculating bounds for indexing stack_usage_map. Fixes
7687 a buffer overflow with certain target setups.
7689 2009-02-20 Jakub Jelinek <jakub@redhat.com>
7692 * calls.c (expand_call): Clear try_tail_call if caller and callee
7693 disagree in promotion of function return value.
7695 2009-02-19 Jakub Jelinek <jakub@redhat.com>
7698 * c-common.c (c_determine_visibility): If visibility changed and
7699 DECL_RTL has been already set, call make_decl_rtl to update symbol
7702 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
7705 * varasm.c (assemble_variable): Don't check DECL_NAME when
7706 globalizing a variable.
7708 2009-02-19 Joseph Myers <joseph@codesourcery.com>
7711 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
7712 expression before any __builtin_trap call.
7713 * c-typeck.c (build_function_call): Convert and check function
7714 arguments before generating a call to a trap. Evaluate the
7715 function arguments before the trap.
7717 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
7720 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
7721 (UNSPEC_FXAM_MEM): New unspec.
7722 (fxam<mode>2_i387_with_temp): New insn and split pattern.
7723 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
7724 memory using fxam<mode>2_i387_with_temp to remove excess precision.
7726 2009-02-19 Richard Guenther <rguenther@suse.de>
7728 PR tree-optimization/39207
7729 PR tree-optimization/39074
7730 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
7731 storedanything_tree): New.
7732 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
7733 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
7734 (build_succ_graph): Add edges from STOREDANYTHING to all
7736 (init_base_vars): Initialize STOREDANYTHING.
7737 (compute_points_to_sets): Free substitution info after
7738 building the succ graph.
7739 (ipa_pta_execute): Likewise.
7741 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
7743 (do_ds_constraint): Do not add to special var or non-pointer
7745 (type_could_have_pointers): Split out from ...
7746 (could_have_pointers): ... here. For arrays use the element type.
7747 (create_variable_info_for): Initialize may_have_pointers.
7748 (new_var_info): Likewise.
7749 (handle_lhs_call): Make the HEAP variable unknown-sized.
7750 (intra_create_variable_infos): Use a type with pointers for
7751 PARM_NOALIAS, make it unknown-sized.
7753 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
7756 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
7758 2009-02-18 Jason Merrill <jason@redhat.com>
7761 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
7762 value if DECL_EXTERNAL.
7763 * tree-sra.c (sra_walk_gimple_assign): Likewise.
7764 * target.h (gcc_target::binds_local_p): Clarify "module".
7765 * tree.h (TREE_PUBLIC): Clarify "module".
7767 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
7770 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
7771 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
7773 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
7776 * c.opt (Wabi): Support C and ObjC.
7779 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
7781 * config/i386/i386.c (classify_argument): Warn once about the ABI
7782 change when passing union with long double.
7784 * doc/invoke.texi: Update -Wabi for warning psABI changes.
7786 2009-02-18 Joseph Myers <joseph@codesourcery.com>
7789 * c-parser.c (c_parser_compound_statement): Always enter and leave
7792 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7795 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
7797 2009-02-18 Jakub Jelinek <jakub@redhat.com>
7799 PR tree-optimization/36922
7800 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
7801 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
7804 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
7806 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
7809 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
7811 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
7813 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
7815 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
7818 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
7819 Richard Sandiford <rdsandiford@googlemail.com>
7821 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
7822 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
7823 (loongson_biadd): ...this.
7825 2009-02-17 Richard Guenther <rguenther@suse.de>
7827 PR tree-optimization/39202
7828 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
7829 a var make sure to follow existing collapses.
7831 2009-02-17 Richard Guenther <rguenther@suse.de>
7834 * langhooks.c (lhd_print_error_function): Check for NULL block.
7836 2009-02-17 Richard Guenther <rguenther@suse.de>
7838 PR tree-optimization/39204
7839 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
7842 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
7844 * config/soft-fp/double.h: Update from glibc CVS.
7846 2009-02-17 Richard Guenther <rguenther@suse.de>
7848 PR tree-optimization/39207
7849 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
7850 strict-aliasing warnings for pointers pointing to NULL.
7852 2009-02-16 Joseph Myers <joseph@codesourcery.com>
7855 * c-parser.c (c_parser_braced_init): Call pop_init_level when
7856 skipping until next close brace.
7858 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
7861 * config/i386/i386.c (ix86_expand_push): Set memory alignment
7862 to function argument boundary.
7864 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
7866 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
7867 in the lea_add. Reload eventually constraints it properly.
7868 * config/picochip/constraints.md : Remove the target constraint
7869 "b", since it is not needed anymore.
7871 2009-02-16 Jakub Jelinek <jakub@redhat.com>
7873 * gthr-dce.h: Uglify function parameter and local variable names.
7874 * gthr-gnat.h: Likewise.
7875 * gthr-mipssde.h: Likewise.
7876 * gthr-nks.h: Likewise.
7877 * gthr-posix95.h: Likewise.
7878 * gthr-posix.h: Likewise.
7879 * gthr-rtems.h: Likewise.
7880 * gthr-single.h: Likewise.
7881 * gthr-solaris.h: Likewise.
7882 * gthr-tpf.h: Likewise.
7883 * gthr-vxworks.h: Likewise.
7884 * gthr-win32.h: Likewise.
7886 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
7889 * config/i386/i386.md: Restrict the new peephole2 to move
7890 between MMX/SSE registers.
7892 2009-02-15 Richard Guenther <rguenther@suse.de>
7895 2009-02-13 Richard Guenther <rguenther@suse.de>
7897 * configure.ac: Enable LFS.
7898 * configure: Re-generate.
7899 * config.in: Likewise.
7901 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7903 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
7904 spu_srqwbyte, spu_srqwbytebc): Define.
7905 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
7906 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
7907 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
7908 "shrqby_<mode>"): New insn-and-split patterns.
7909 * config/spu/spu.c (expand_builtin_args): Determine and return
7910 number of operands using spu_builtin_description data.
7911 (spu_expand_builtin_1): Use it.
7913 2009-02-13 Steve Ellcey <sje@cup.hp.com>
7916 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
7919 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
7922 * config/i386/i386.c (override_options): Correct warning
7923 messages for -malign-loops, -malign-jumps and -malign-functions.
7925 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
7928 * config/i386/i386.md: Restrict the new peephole2 to move
7929 between the general purpose registers.
7931 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
7934 * config/i386/i386.c (type_natural_mode): Add a new argument.
7935 Return the original mode and warn ABI change if vector size is 32byte.
7936 (function_arg_advance): Updated.
7937 (function_arg): Likewise.
7938 (ix86_function_value): Likewise.
7939 (ix86_return_in_memory): Likewise.
7940 (ix86_sol10_return_in_memory): Likewise.
7941 (ix86_gimplify_va_arg): Likewise.
7942 (function_arg_32): Don't warn ABX ABI change here.
7943 (function_arg_64): Likewise.
7945 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
7947 * loop-iv.c (implies_p): In the final case, test that operands 0
7948 of the two comparisons match.
7950 * config/bfin/bfin.c (find_prev_insn_start): New function.
7951 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
7952 (find_next_insn_start): Move.
7954 2009-02-13 Richard Guenther <rguenther@suse.de>
7956 * configure.ac: Enable LFS.
7957 * configure: Re-generate.
7958 * config.in: Likewise.
7960 2009-02-13 Joseph Myers <joseph@codesourcery.com>
7963 * c-parser.c (c_parser_parms_list_declarator): Discard pending
7964 sizes on syntax error after some arguments have been parsed.
7966 2009-02-12 Jakub Jelinek <jakub@redhat.com>
7968 * doc/invoke.texi (-fira): Remove.
7970 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
7972 * caller-save.c: Replace regclass.c with reginfo.c in comments.
7973 * recog.c: Likewise.
7976 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
7978 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
7979 (umul_ppmm): Likewise.
7980 (count_leading_zeros): Likewise.
7981 (count_trailing_zeros): Likewise.
7982 (UMUL_TIME): Likewise.
7984 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
7986 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
7987 soft-fp/t-softfp to tmake_file.
7989 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
7990 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
7991 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
7992 IA64_BUILTIN_INFQ]: New.
7993 (ia64_init_builtins): Initialize __builtin_infq,
7994 __builtin_fabsq and __builtin_copysignq if not HPUX.
7995 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
7996 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
7998 * config/ia64/lib1funcs.asm (__divtf3): Define only if
8000 (__fixtfti): Likewise.
8001 (__fixunstfti): Likewise.
8002 (__floattitf): Likewise.
8004 * config/ia64/libgcc-glibc.ver: New.
8005 * config/ia64/t-fprules-softfp: Likewise.
8006 * config/ia64/sfp-machine.h: Likewise.
8008 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
8009 (LIBGCC2_TF_CEXT): Likewise.
8010 (TF_SIZE): Likewise.
8011 (TARGET_INIT_LIBFUNCS): Likewise.
8013 * config/ia64/t-glibc (SHLINB_MAPFILES):
8014 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
8016 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8018 * config/i386/i386.c (construct_container): Rewrite processing
8019 BLKmode with X86_64_SSE_CLASS.
8021 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
8024 * config/i386/i386.md: Replace simplify_replace_rtx with
8025 replace_rtx in the new peephole2.
8027 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
8029 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
8030 loop unrolling do not happen at -O2.
8032 2009-02-12 Michael Matz <matz@suse.de>
8034 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
8036 2009-02-12 Jakub Jelinek <jakub@redhat.com>
8038 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
8041 2009-02-12 Ben Elliston <bje@au.ibm.com>
8043 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
8044 patterns when updating the back chain. Missed in the 2009-02-10
8047 2009-02-11 Janis Johnson <janis187@us.ibm.com>
8049 * doc/extend.texi (Decimal Floating Types): Update identifier of
8050 draft TR and list of missing support.
8052 2009-02-11 Jakub Jelinek <jakub@redhat.com>
8055 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
8056 bit to variable length decl's flags, add it also to its
8057 pointer replacement variable.
8059 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
8060 Jakub Jelinek <jakub@redhat.com>
8063 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
8064 (memory_blockage): New expander.
8065 (*memory_blockage): New insn pattern.
8066 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
8067 instead of general blockage at the end of function prologue when
8068 frame pointer is used to access red zone area. Do not emit blockage
8069 when profiling, it is emitted in generic code.
8070 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
8071 function epilogue when frame pointer is used to access red zone area.
8073 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
8076 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
8077 by arithmetic with memory operands.
8078 * config/i386/predicates.md (commutative_operator): New.
8080 2009-02-10 Janis Johnson <janis187@us.ibm.com>
8082 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
8085 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
8087 * alias.h (record_alias_subset): Declare.
8088 * alias.c (record_alias_subset): Make global.
8090 2009-02-10 Nick Clifton <nickc@redhat.com>
8092 * tree-parloops.c: Change license to GPLv3.
8093 * ipa-struct-reorg.c: Change license to GPLv3.
8094 * ipa-struct-reorg.h: Change license to GPLv3.
8096 2009-02-10 Steve Ellcey <sje@cup.hp.com>
8099 * c-decl.c (start_struct): Return NULL on error.
8101 2009-02-10 Jakub Jelinek <jakub@redhat.com>
8104 * cfgloopmanip.c (remove_path): Call remove_bbs after
8105 cancel_loop_tree, not before it.
8108 * function.h (struct function): Add has_local_explicit_reg_vars bit.
8109 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
8110 VAR_DECLs were seen.
8111 * tree-ssa-live.c (remove_unused_locals): Recompute
8112 cfun->has_local_explicit_reg_vars.
8113 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
8114 copies or clearings if cfun->has_local_explicit_reg_vars.
8116 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
8119 * config/i386/i386.c (expand_prologue): Emit blockage at the end
8120 of function prologue when frame pointer is used to access
8123 2009-02-10 Richard Guenther <rguenther@suse.de>
8126 * gimplify.c (gimple_regimplify_operands): Always look if
8127 we need to create a temporary.
8129 2009-02-10 Richard Guenther <rguenther@suse.de>
8131 PR tree-optimization/39132
8132 * tree-loop-distribution.c (todo): New global var.
8133 (generate_memset_zero): Trigger TODO_rebuild_alias.
8134 (tree_loop_distribution): Return todo.
8136 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
8139 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
8140 (x86_64_reg_class_name): Removed.
8141 (classify_argument): Return 0 if bytes > 32. Return 0 if the
8142 first one isn't X86_64_SSE_CLASS or any other ones aren't
8143 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
8144 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
8145 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
8146 and 3 X86_64_SSEUP_CLASS.
8147 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
8148 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
8150 2009-02-10 Ben Elliston <bje@au.ibm.com>
8152 * config/rs6000/rs6000.md (allocate_stack): Always use an update
8153 form instruction to update the stack back chain word, even if the
8154 user has disabled the generation of update instructions.
8155 (movdi_<mode>_update_stack): New.
8156 (movsi_update_stack): Likewise.
8157 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
8158 always use an update form instruction to update the stack back
8161 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
8164 * graphite.c (if_region_set_false_region): After moving a region in
8165 the false branch of a condition, remove the empty dummy basic block.
8166 (gloog): Remove wrong fix for PR38953.
8168 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8170 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
8171 generation due to implicit sign extension.
8173 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
8176 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
8177 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
8179 2009-02-09 Richard Guenther <rguenther@suse.de>
8182 * convert.c (convert_to_real): Disable (float)fn((double)x)
8183 to fnf(x) conversion if errno differences may occur and
8184 -fmath-errno is set.
8186 2009-02-07 Anatoly Sokolov <aesok@post.ru>
8188 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
8189 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8190 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8192 2009-02-06 Joseph Myers <joseph@codesourcery.com>
8195 * c-common.c (handle_alias_attribute): Disallow attribute for
8196 anything not a FUNCTION_DECL or VAR_DECL.
8198 2009-02-06 Janis Johnson <janis187@us.ibm.com>
8201 * real.c (do_compare): Special-case compare of zero against
8202 decimal float value.
8204 2009-02-06 Joseph Myers <joseph@codesourcery.com>
8207 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
8208 as indicating flexible array members unless the field itself is
8209 being declarared as the incomplete array.
8211 2009-02-06 Jan Hubicka <jh@suse.cz>
8213 PR tree-optimization/38844
8214 * ipa-inline.c (try_inline): Stop inlining recursion when edge
8217 2009-02-06 Richard Guenther <rguenther@suse.de>
8220 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
8221 fork because we may expand it as __gcov_fork.
8223 2009-02-06 Nick Clifton <nickc@redhat.com>
8225 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
8227 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
8229 PR tree-optimization/35659
8230 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
8231 vn_phi_eq): Shortcut if hashcode does not match.
8232 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
8234 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
8235 and avoid iterative_hash_expr.
8236 (FOR_EACH_VALUE_ID_IN_SET): New.
8237 (value_id_compare): Remove.
8238 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
8239 sort expressions by value id.
8241 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
8244 * config/sh/predicates.md (general_movsrc_operand): Don't check
8245 the subreg of system registers here.
8247 2009-02-05 Jakub Jelinek <jakub@redhat.com>
8250 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
8253 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
8255 PR rtl-optimization/39110
8256 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
8257 addresses, not aligned ones.
8259 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
8260 Richard Guenther <rguenther@suse.de>
8262 PR tree-optimization/39100
8263 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
8264 comment says and add edges.
8266 2009-02-05 Joseph Myers <joseph@codesourcery.com>
8269 * c-common.c (handle_tls_model_attribute): Ignore attribute for
8270 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
8272 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
8274 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
8275 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
8276 register_bb_in_sese, new_sese, free_sese): Moved.
8277 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
8278 outermost_loop_in_scop, build_scop_iteration_domain,
8279 expand_scalar_variables_ssa_name, get_vdef_before_scop,
8280 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
8281 Use loop_in_sese_p instead of loop_in_scop_p.
8282 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
8283 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
8284 (scopdet_basic_block_info): Fix bug in scop detection.
8285 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
8286 eq_loop_to_cloog_loop): Remove.
8287 (nb_loops_around_loop_in_scop, nb_loop
8288 ref_nb_loops): Moved here...
8289 * graphite.h (ref_nb_loops): ... from here.
8290 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
8291 (loop_domain_dim, loop_iteration_vector_dim): Remove.
8292 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
8293 * testsuite/gcc.dg/graphite/scop-19.c: New
8295 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
8296 Hans-Peter Nilsson <hp@axis.com>
8298 PR rtl-optimization/37889
8299 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
8300 Move offset handling from PLUS to before the switch. Use new
8301 arguments when considering SYMBOL_REFs too.
8302 (rtx_addr_can_trap_p): Pass dummy offset and size.
8303 (enum may_trap_p_flags): Remove.
8304 (may_trap_p_1): Pass size from MEM_SIZE.
8306 PR rtl-optimization/38921
8307 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
8308 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
8309 * rtlanal.c (may_trap_after_code_motion_p): Delete.
8310 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
8312 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
8314 AVX Programming Reference (January, 2009)
8315 * config/i386/sse.md (*vpclmulqdq): New.
8317 2009-02-04 Jakub Jelinek <jakub@redhat.com>
8319 PR tree-optimization/38977
8320 PR gcov-profile/38292
8321 * calls.c (special_function_p): Disregard __builtin_ prefix.
8323 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
8325 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
8326 non-indexable addresses even before reload.
8328 2009-02-03 Joseph Myers <joseph@codesourcery.com>
8331 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
8332 as having variable size. Do not give an error for unnamed
8333 parameters with [*] declarators. Give a warning for type names
8334 with [*] declarators and mark them as variable size.
8335 * c-parser.c (c_parser_sizeof_expression): Do not give an error
8336 for sizeof applied to [*] type names.
8338 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
8341 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
8343 2009-02-03 Jakub Jelinek <jakub@redhat.com>
8345 * gcc.c (process_command): Update copyright notice dates.
8346 * gcov.c (print_version): Likewise.
8347 * gcov-dump.c (print_version): Likewise.
8348 * mips-tfile.c (main): Likewise.
8349 * mips-tdump.c (main): Likewise.
8351 2009-02-03 Joseph Myers <joseph@codesourcery.com>
8354 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
8355 for composite type involving a zero-length array type.
8357 2009-02-03 Jakub Jelinek <jakub@redhat.com>
8360 * function.c (match_asm_constraints_1): Skip over
8361 initial optional % in the constraint.
8364 * c-parser.c (c_parser_postfix_expression): If fixed point is not
8365 supported, don't accept FIXED_CSTs.
8366 * c-decl.c (finish_declspecs): Error if fixed point is not supported
8367 and _Sat is used without _Fract/_Accum. Set specs->type to
8368 integer_type_node for cts_fract/cts_accum if fixed point is not
8371 2009-02-02 Catherine Moore <clm@codesourcery.com>
8373 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
8375 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
8377 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
8378 (ABI_HAS_64BIT_SYMBOLS): Use it.
8379 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
8381 2009-02-02 Paul Brook <paul@codesourcery.com>
8383 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
8385 2009-02-02 Jakub Jelinek <jakub@redhat.com>
8388 * recog.h (asm_operand_ok): Add constraints argument.
8389 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
8390 recurse on matching constraint.
8391 (check_asm_operands): Pass constraints as 3rd argument to
8392 asm_operand_ok. Don't look up matching constraint here.
8393 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
8396 2009-02-02 Ben Elliston <bje@au.ibm.com>
8398 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
8399 TARGET_NARROW_VOLATILE_BITFIELD macro names.
8401 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8403 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
8404 information. Remove some obsolete information. Reorganize.
8406 * config/pa/fptr.c: Revert license to GPL 2.
8407 * config/pa/milli64.S: Likewise.
8409 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
8412 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
8413 LIBRARY name in, instead of hard-coding it.
8414 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
8415 extra target make frag to tmake_files according to EH model.
8416 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8417 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
8418 frags that define makefile variable EH_MODEL appropriately.
8419 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
8420 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
8421 to "-sjlj" according to type of EH configured.
8422 (LIBGCC_SONAME): Concatenate it to shared library base name.
8423 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
8424 to "_sjlj" according to type of EH configured.
8425 (LIBGCC_SONAME): Concatenate it to shared library base name.
8426 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
8427 (SHLIB_LINK): Add missing semicolon to if-else construct.
8428 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
8429 string value of "pe_dll" command-line option.
8430 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
8431 (SHLIB_SONAME): Use it when overriding t-cygming default.
8432 (SHLIB_IMPLIB): Override t-cygming default.
8433 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
8434 string value of "pe_dll" command-line option.
8436 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
8439 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
8440 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
8442 2009-01-31 Richard Guenther <rguenther@suse.de>
8444 PR tree-optimization/38937
8445 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
8446 computing the transitive closure.
8448 2009-01-30 Richard Guenther <rguenther@suse.de>
8450 PR tree-optimization/39041
8451 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
8452 Propagate variable indices only if the types match for this stmt.
8454 2009-01-30 Jakub Jelinek <jakub@redhat.com>
8457 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
8458 inline but never defined.
8460 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
8462 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
8463 (*insv_h_di_reg_extimm): New insn.
8464 (*insv_l<mode>_reg_extimm): New insn.
8466 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
8468 * config/picochip/picochip.c (flag_conserve_stack): set
8469 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
8470 fconserve-stack. Reduce call-overhead used by inliner.
8472 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
8475 * common.opt (flag_conserve_stack): Initialised to zero.
8477 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
8480 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
8481 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
8484 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
8486 * ira-color.c (allocno_reload_assign): Update comments.
8487 * regmove.c (regmove_optimize): Likewise.
8491 2009-01-29 Robert Millan <rmh@aybabtu.com>
8493 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
8494 * config/i386/kopensolaris-gnu.h: New file. Undefine
8495 `MD_UNWIND_SUPPORT'.
8496 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
8498 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
8500 PR tree-optimization/39007
8501 * tree-loop-distribution.c (generate_builtin): Use
8502 recompute_dominator to compute the immediate dominator of the
8503 basic block just after the loop.
8505 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8507 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
8508 (ASM_OUTPUT_DWARF_PCREL): Define.
8510 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
8512 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
8513 * doc/passes.texi: Remove entries about regclass, local-alloc, and
8514 global. Modify entries about regmove and IRA.
8516 * ra-conflict.c: Remove the file.
8518 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
8520 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
8521 (pass_regclass_init): Rename to pass_reginfo_init.
8523 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
8525 * toplev.h (flag_ira): Remove.
8527 * caller-save.c (setup_save_areas): Remove flag_ira.
8529 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
8531 * global.c: Remove the file.
8533 * opts.c (decode_options): Remove flag_ira.
8535 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
8537 * regmove.c: Modify file description.
8538 (find_use_as_address, try_auto_increment): Define them only if
8539 AUTO_INC_DEC is defined.
8540 (replacement_quality, replace_in_call_usage, fixup_match_1,
8541 stable_and_no_regs_but_for_p): Remove.
8542 (reg_set_in_bb): Make it static.
8543 (regmove_optimize): Remove flag_ira and code which worked for
8546 * local-alloc.c: Remove the file.
8548 * common.opt (fira): Remove.
8550 * ira.c: Include except.h.
8551 (eliminable_regset): Move from global.c.
8552 (mark_elimination): Ditto. Remove flag_ira.
8553 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
8554 equiv_mem_modified, validate_equiv_mem_from_store,
8555 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
8556 contains_replace_regs, memref_referenced_p, memref_used_between_p,
8557 no_equiv, recorded_label_ref): Move from local-alloc.c.
8558 (update_equiv_regs): Ditto. Make it static.
8559 (print_insn_chain, print_insn_chains): Move it from global.c.
8560 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
8561 (build_insn_chain): Ditto. Make it static.
8562 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
8563 Rename to init_live_subregs.
8564 (gate_ira): Remove flag_ira.
8566 * regclass.c: Rename reginfo.c. Change file description.
8567 (FORBIDDEN_INC_DEC_CLASSES): Remove.
8568 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
8569 (init_reg_sets_1): Remove code for evaluation of
8570 reg_class_superclasses and losing_caller_save_reg_set.
8571 (init_regs): Remove init_reg_autoinc.
8572 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
8573 ok_for_base_p_nonstrict): Remove.
8574 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
8575 (pass_regclass_init): Rename to pass_reginfo_init. Modify
8576 corresponding entries.
8577 (dump_regclass, record_operand_costs, scan_one_insn,
8578 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
8579 record_address_regs, auto_inc_dec_reg_p): Remove.
8580 (gt-regclass.h): Rename to gt-reginfo.h.
8582 * rtl.h (dump_global_regs, retry_global_alloc,
8583 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
8585 * Makefile.in (RA_H): Remove.
8586 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
8587 Rename regclass.o to reginfo.o.
8588 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
8590 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
8591 (GTFILES): Rename regclass.c to reginfo.c.
8593 * passes.c (init_optimization_passes): Remove pass_local_alloc and
8594 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
8596 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
8597 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
8599 (finish_spills): Ditto. Remove code for !flag_ira.
8601 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
8604 * doc/invoke.texi (rtl debug options): Complete rewrite.
8605 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
8607 * mode-switching.c (pass_mode_switching): Rename pass from
8608 "mode-sw" to "mode_sw".
8609 * except.c (pass_convert_to_eh_ranges): Rename pass from
8610 "eh-ranges" to "eh_ranges".
8611 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
8615 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
8616 Alexander Monakov <amonakov@ispras.ru>
8619 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
8621 (move_exprs_to_boundary): Change return type and pass through
8622 should_move from move_op. Relax assert. Update usage ...
8623 (schedule_expr_on_boundary): ... here. Use should_move instead of
8625 (move_op_orig_expr_found): Indicate that insn was disconnected from
8627 (code_motion_process_successors): Do not call after_merge_succs
8628 callback if original expression was not found when traversing any of
8630 (code_motion_path_driver): Change return type. Update prototype.
8631 (move_op): Update comment. Add a new parameter (should_move). Update
8632 prototype. Set *should_move based on indication provided by
8633 move_op_orig_expr_found.
8635 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
8637 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
8638 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
8639 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
8640 * config/rs6000/rs6000.c (rs6000_override_options): Default
8641 avoid-indexed-addresses on for Power6, off for everything else.
8642 (avoiding_indexed_address_p): New function.
8643 (rs6000_legitimize_address): Use it.
8644 (rs6000_legitimate_address): Likewise.
8645 * config/rs6000/rs6000.md (movXX_updateX): Likewise
8647 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
8649 PR tree-optimization/38997
8650 * tree-loop-distribution.c (generate_memset_zero): Use
8651 POINTER_PLUS_EXPR for a pointer addition.
8653 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
8655 * config/s390/s390.md (bswap<mode>2): New pattern added.
8657 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
8659 * config/s390/s390.md (*tls_load_31): Added type attribute.
8661 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
8663 * config/s390/s390.md: Fix a few comments.
8665 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
8667 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
8668 (*tm<mode>_full): Fixed z10prop attribute.
8669 (*tst<mode>_extimm): Fixed z10prop attribute.
8670 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
8671 (*tstqiCCT_cconly): Fixed z10prop attribute.
8672 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
8673 (*movsi_larl): Fixed z10prop attribute.
8674 (*movsi_zarch): Fixed z10prop attribute.
8675 (*movsi_eas): Fixed z10prop attribute.
8676 (*movhi): Fixed z10prop attribute.
8677 (*movqi): Fixed z10prop attribute.
8678 (*movstrictqi): Fixed z10prop attribute.
8679 (*mov<mode>): Fixed z10prop attribute.
8680 (*movcc): Fixed z10prop attribute.
8681 (*sethighpartdi_64): Fixed z10prop attribute.
8682 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
8683 (*negdi2_sign_cc): Fixed z10prop attribute.
8684 (*negdi2_sign): Fixed z10prop attribute.
8685 (*absdi2_sign_cc): Fixed z10prop attribute.
8686 (*absdi2_sign): Fixed z10prop attribute.
8687 (*negabsdi2_sign_cc): Fixed z10prop attribute.
8688 (*negabsdi2_sign): Fixed z10prop attribute.
8689 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
8690 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
8691 (doloop_si64): Fixed z10prop attribute.
8692 (doloop_si31): Fixed z10prop attribute.
8693 (doloop_long): Fixed z10prop attribute.
8694 (indirect_jump): Fixed z10prop attribute.
8695 (nop): Fixed z10prop attribute.
8696 (main_base_64): Fixed z10prop attribute.
8697 (reload_base_64): Fixed z10prop attribute.
8699 2009-01-28 Jakub Jelinek <jakub@redhat.com>
8701 PR rtl-optimization/38740
8702 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
8704 * config/mips/mips.c (mips_reorg): Likewise.
8706 2009-01-28 Richard Guenther <rguenther@suse.de>
8708 PR tree-optimization/38926
8709 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
8710 with the correct value id to a value.
8711 (do_regular_insertion): Use the value number of edoubleprime
8712 for the value number of the expr.
8715 2008-08-21 Richard Guenther <rguenther@suse.de>
8717 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
8718 a PHI ask VN if it is already available.
8719 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
8720 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
8722 2009-01-28 Jakub Jelinek <jakub@redhat.com>
8725 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
8726 set to varying whenever max has TREE_OVERFLOW set, similarly
8727 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
8729 2009-01-28 Richard Guenther <rguenther@suse.de>
8732 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
8733 uninitialized aggregate uses in call arguments.
8735 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
8737 PR tree-optimization/38984
8738 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
8739 the nothing_id variable if -fno-delete-null-pointer-checks.
8741 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
8744 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
8745 (set_got_offset_rex64): Ditto.
8747 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
8750 * doc/extend.texi: Improve local variable with asm reg.
8752 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
8754 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
8755 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
8756 was not supplied then set warn_packed_bitfield_compat to the
8758 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
8761 2009-01-27 Richard Guenther <rguenther@suse.de>
8763 PR tree-optimization/38503
8764 * cfgexpand.c (expand_gimple_basic_block): Ignore
8765 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
8766 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
8767 variables that cannot have TBAA applied.
8768 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
8771 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
8774 * calls.c (initialize_argument_information): Do not wrap complex
8775 arguments in SAVE_EXPR.
8777 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
8779 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
8780 (INSTALL_LIBGCC): Revert typo commit.
8782 2009-01-26 Richard Guenther <rguenther@suse.de>
8784 PR tree-optimization/38745
8785 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
8786 from special handling.
8788 2009-01-26 Richard Guenther <rguenther@suse.de>
8790 PR tree-optimization/38745
8791 * tree-ssa.c (execute_update_addresses_taken): Do not include
8792 variables that cannot possibly be a register in not_reg_needs.
8793 Do not clear TREE_ADDRESSABLE on vars that may not become
8795 * tree-ssa.c (update_alias_info_1): Include those in the set
8796 of addressable vars.
8798 2009-01-26 Richard Guenther <rguenther@suse.de>
8801 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
8802 * tree-ssa-dse.c: Include langhooks.h
8803 (execute_simple_dse): Remove stores with zero size.
8805 2009-01-24 Jakub Jelinek <jakub@redhat.com>
8808 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
8811 2009-01-24 Julian Brown <julian@codesourcery.com>
8813 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
8814 config/arm/linux-atomic.c.
8815 * config/arm/linux-atomic.c: New.
8817 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
8819 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
8820 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
8821 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
8823 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
8826 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
8829 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
8831 PR tree-optimization/38953
8832 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
8833 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
8834 (gloog): Split the exit of the scop when the scop exit is a loop exit.
8835 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
8838 2009-01-24 Paul Brook <paul@codesourcery.com>
8840 * config/arm/neon.md (neon_type): Move to arm.md.
8841 (neon_mov<VSTRUCT>): Add neon_type attribute.
8842 * config/arm/arm.md (neon_type): Move to here.
8843 (conds): Add "unconditioal" and use as default for NEON insns.
8845 2009-01-24 Ben Elliston <bje@au.ibm.com>
8847 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
8848 void *' warning from -Wc++-compat.
8849 * Makefile.in (dominance.o-warn): Remove.
8851 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
8853 PR tree-optimization/38932
8854 * fold-const.c (fold_unary_ignore_overflow): New.
8855 * tree.h (fold_unary_ignore_overflow): Declare.
8856 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
8857 * tree-ssa-sccvn.c (visit_reference_op_load,
8858 simplify_unary_expression): Likewise.
8860 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
8862 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
8863 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
8864 regardless of their type.
8865 * c-common.c (handle_packed_attribute): Don't ignore packed on
8867 * c.opt (Wpacked-bitfield-compat): New warning option.
8868 * stor-layout.c (place_field): Warn if offset of a field changed.
8869 * doc/extend.texi (packed): Mention the ABI change.
8870 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
8871 (Warning Options): Add it to the list.
8873 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
8875 * c-opts.c (c_common_post_options): Fix a typo in comments.
8877 2009-01-22 Steve Ellcey <sje@cup.hp.com>
8880 * gimplify.c (gimplify_init_constructor): Fix promotion of const
8881 variables to static.
8882 * doc/invoke.texi (-fmerge-all-constants): Update description.
8884 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
8887 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
8888 (*movdi_1_rex64): Use type "mmx" for alternative 5.
8890 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
8892 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
8894 (LOCAL_ALIGNMENT): Similarly.
8896 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
8897 Joseph Myers <joseph@codesourcery.com>
8899 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
8900 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
8901 * config/arm/arm-tune.md: Regenerate.
8902 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
8905 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
8907 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
8908 version number to five.
8910 2009-01-22 Dodji Seketeli <dodji@redhat.com>
8913 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
8914 * c-common.c (set_underlying_type): Likewise.
8915 (is_typedef_decl ): Likewise
8917 (set_underlying_type): Likewise.
8918 (is_typedef_type): Likewise.
8920 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
8923 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
8926 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
8929 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
8930 (LIBGCC_SPEC): Don't define.
8931 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
8933 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
8935 PR rtl-optimization/38879
8936 * alias.c (base_alias_check): Unaligned access via AND address can
8937 alias all surrounding object types except those with sizes equal
8938 or wider than the size of unaligned access.
8940 2009-01-21 Dodji Seketeli <dodji@redhat.com>
8943 * c-decl.c (clone_underlying_type): Move this ...
8944 * c-common.c (set_underlying_type): ... here.
8945 Also, make sure the function properly sets TYPE_STUB_DECL() on
8946 the newly created typedef variant type.
8947 (is_typedef_decl ): New entry point.
8948 * tree.h: Added a new member member_types_needing_access_check to
8949 struct tree_decl_non_common.
8950 (set_underlying_type): New entry point.
8951 (is_typedef_type): Likewise.
8953 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
8955 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
8956 Check whether two instructions have memory references that
8957 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
8958 are helper functions for traversing.
8959 * alias.h (insn_alias_sets_confilict_p): New prototypes.
8960 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
8961 not to draw dependency edge for instructions with non-conflicting
8964 2009-01-20 Joseph Myers <joseph@codesourcery.com>
8967 * longlong.h: Update copyright years. Use soft-fp license notice.
8968 Sync __clz_tab declaration with glibc.
8970 2009-01-20 Steve Ellcey <sje@cup.hp.com>
8973 * doc/extend.texi (syscall_linkage): New.
8974 (version_id): Modify.
8976 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
8977 Richard Guenther <rguenther@suse.de>
8979 PR tree-optimization/38747
8980 PR tree-optimization/38748
8981 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
8982 conversion if the base address is an indirect reference and the
8983 aliasing sets could cause issues.
8985 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
8987 * common.opt (fgraphite, fgraphite-identity): Add comment for
8988 explaining why these options are not documented.
8990 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
8992 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
8993 gimple_call_lhs is NULL.
8995 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
8998 * emit-rtl.c (adjust_address_1): Make sure memref is never
9001 2009-01-20 Ben Elliston <bje@au.ibm.com>
9003 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
9004 const qualifier from arg parameter. Remove unnecessary cast to char *.
9005 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
9006 const qualifier from arg 2.
9008 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
9010 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
9012 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
9015 * rtl.h (reinit_regs): New prototype.
9016 * regclass.c: Include ira.h.
9018 * Makefile.in (regclass.o): Add ira.h.
9019 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
9021 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
9024 * c-common.c (handle_aligned_attribute): Use
9025 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
9026 default alignment value.
9028 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
9030 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
9031 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
9033 * doc/extend.texi: Update __attribute__ ((aligned)). Document
9034 __BIGGEST_ALIGNMENT__.
9036 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
9038 2009-01-18 Richard Guenther <rguenther@suse.de>
9040 PR tree-optimization/38819
9041 * tree-flow.h (operation_could_trap_helper_p): Declare.
9042 * tree-eh.c (operation_could_trap_helper_p): Export.
9043 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
9044 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
9045 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
9046 are about to insert a possibly trapping instruction and fail
9049 2009-01-18 Andreas Schwab <schwab@suse.de>
9051 * doc/install.texi (Configuration): Remove obsolete paragraph
9052 about use of --with-gnu-ld with --with-gnu-as.
9054 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
9056 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
9057 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
9058 Follow spelling conventions.
9060 2009-01-18 Ben Elliston <bje@au.ibm.com>
9062 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
9063 C++ warning about implicit conversion from void * to struct
9065 (bitmap_obstack_free): Likewise for bitmap_element *.
9066 * Makefile.in (bitmap.o-warn): Remove.
9068 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
9070 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
9072 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
9073 Tobias Grosser <tobi.grosser@amd.com>
9075 * graphite.c (graphite_trans_scop_block): Do not block single
9078 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
9080 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
9081 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
9082 test with assertion.
9084 2009-01-16 Richard Guenther <rguenther@suse.de>
9086 PR tree-optimization/38835
9088 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
9089 and INT + PTR -> (INT)(PTR p+ INT) folding.
9090 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
9092 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
9095 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
9096 the subreg from a lowpart subreg if it is also casting the value.
9098 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
9099 Tobias Grosser <tobi.grosser@amd.com>
9101 * graphite.c (compare_prefix_loops): New.
9102 (build_scop_canonical_schedules): Rewritten.
9103 (graphite_transform_loops): Move build_scop_canonical_schedules
9104 after build_scop_iteration_domain.
9106 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
9107 Tobias Grosser <tobi.grosser@amd.com>
9109 * graphite.c (add_conditions_to_domain): Add the loops to
9110 the dimension of the iteration domain. Do copy the domain
9111 only when it exists.
9112 (build_scop_conditions_1): Do not call add_conditions_to_domain.
9113 (add_conditions_to_constraints): New.
9114 (can_generate_code_stmt, can_generate_code): Removed.
9115 (gloog): Do not call can_generate_code.
9116 (graphite_transform_loops): Call add_conditions_to_constraints
9117 after building the iteration domain.
9119 2009-01-16 Jakub Jelinek <jakub@redhat.com>
9121 PR tree-optimization/38789
9122 * tree-ssa-threadedge.c
9123 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
9124 __builtin_constant_p.
9126 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
9128 * dce.c (delete_unmarked_insns): Reversed the order that insns are
9129 examined before deleting them.
9131 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
9133 * function.c (aggregate_value_p): Correctly extract the function
9134 type from CALL_EXPR_FN lookup.
9136 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9138 * config/picochip/picochip.c (picochip_override_options): Revert
9139 CFI asm flag disable commited previously.
9141 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
9142 Tobias Grosser <tobi.grosser@amd.com>
9143 Jan Sjodin <jan.sjodin@amd.com>
9145 * graphite.c (scan_tree_for_params): On substractions negate
9146 all the coefficients of the term.
9147 (clast_to_gcc_expression_red): New. Handle reduction expressions
9148 of more than two operands.
9149 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
9150 (get_vdef_before_scop): Handle also the case of default definitions.
9152 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
9154 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
9155 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
9156 Also use them when walking CALL_INSN_FUNCTION_USAGE.
9158 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
9159 Joey Ye <joey.ye@intel.com>
9162 * cfgexpand.c (expand_stack_alignment): Don't update stack
9163 boundary nor check incoming stack boundary here.
9164 (gimple_expand_cfg): Update stack boundary and check incoming
9165 stack boundary here.
9167 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
9169 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
9171 2009-01-14 Jakub Jelinek <jakub@redhat.com>
9173 PR rtl-optimization/38245
9174 * calls.c (expand_call): Add stack arguments to
9175 CALL_INSN_FUNCTION_USAGE even for pure calls (when
9176 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
9177 in regs and partially in memory or BLKmode arguments.
9178 (emit_library_call_value_1): Add stack arguments to
9179 CALL_INSN_FUNCTION_USAGE even for pure calls (when
9180 ACCUMULATE_OUTGOING_ARGS).
9181 * dce.c: Include tm_p.h.
9182 (find_call_stack_args): New function.
9183 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
9185 (mark_insn): Call find_call_stack_args for CALL_Ps.
9186 (prescan_insns_for_dce): Walk insns backwards in bb rather than
9187 forwards. Allocate and free arg_stores bitmap if needed, pass it
9188 down to deletable_insn_p, don't mark stores set in arg_stores
9189 bitmap, clear the bitmap at the beginning of each bb.
9190 * Makefile.in (dce.o): Depend on $(TM_P_H).
9192 2009-01-14 Michael Meissner <gnu@the-meissners.org>
9195 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
9196 to make sure the insn is a conditional test (bug 22599). Reformat a
9199 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
9202 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
9203 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
9204 (gloog): Do not call cleanup_tree_cfg.
9205 (graphite_transform_loops): Call cleanup_tree_cfg after all
9206 scops have been code generated.
9208 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
9209 * doc/gty.texi (Invoking the garbage collector): Added new node
9210 and section documenting ggc_collect.
9212 2009-01-14 Richard Guenther <rguenther@suse.de>
9214 PR tree-optimization/38826
9216 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
9217 initialization notes only if we actually emitted a warning.
9218 (intra_create_variable_infos): Add constraints for a result decl
9219 that is passed by hidden reference.
9220 (build_pred_graph): Mark all related variables non-direct on
9223 2009-01-14 Nick Clifton <nickc@redhat.com>
9225 * ira-conflicts.c: Include addresses.h for the definition of
9227 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
9228 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
9230 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
9233 * Makefile.in (ira-lives.o): Add except.h.
9235 * ira-lives.c: Include except.h.
9236 (process_bb_node_lives): Process can_throw_internal.
9238 2009-01-13 Jakub Jelinek <jakub@redhat.com>
9240 PR rtl-optimization/38774
9241 * combine.c (simplify_set): When undoing cc_use change, don't do
9242 PUT_CODE on the newly created comparison, but instead put back the
9245 2009-01-13 Joseph Myers <joseph@codesourcery.com>
9247 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
9248 values. Remove duplicate arm8 entry.
9250 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
9252 PR tree-optimization/38786
9253 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
9254 the SSA_NAME case of expand_scalar_variables_expr.
9255 Set the type of an expression to the type of its assign statement.
9256 (expand_scalar_variables_expr): Also gather the scalar computation
9257 used to index the memory access. Do not pass loop_p.
9258 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
9259 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
9260 the gimple_stmt_iterator where it inserts new code.
9262 (copy_bb_and_scalar_dependences): Do not pass loop_p.
9263 (translate_clast): Update call to copy_bb_and_scalar_dependences.
9265 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
9267 * graphite.h (debug_value): Removed.
9268 * graphite.c (debug_value): Removed.
9270 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
9272 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
9273 ldrd/strd with two 32-bit instructions.
9275 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
9277 * config/arm/arm.c (struct processors): Pass for speed down into
9278 cost helper functions.
9279 (const_ok_for_op): Handle COMPARE and inequality nodes.
9280 (arm_rtx_costs_1): Rewrite.
9281 (arm_size_rtx_costs): Update prototype.
9282 (arm_rtx_costs): Pass speed down to helper functions.
9283 (arm_slowmul_rtx_costs): Rework cost calculations.
9284 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
9285 (arm_9e_rtx_costs): Likewise.
9287 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
9289 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
9290 relocations of local symbols wider than UNITS_PER_WORD are not valid.
9291 (alpha_legitimize_address): Do not split local symbols wider than
9292 UNITS_PER_WORD into HIGH/LO_SUM parts.
9294 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
9297 * gcc.c (process_command): Replace call to execvp with calls
9298 to pex_one and exit.
9300 2009-01-03 Anatoly Sokolov <aesok@post.ru>
9303 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
9304 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
9305 variant for devices with 3-byte PC.
9306 (__tablejump_elpm__): New.
9308 2009-01-12 Jakub Jelinek <jakub@redhat.com>
9311 * c-parser.c (c_parser_postfix_expression): Allow `->' in
9312 offsetof member-designator, handle it as `[0].'.
9314 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9316 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
9317 function when not using named sections on targets with named sections
9318 if branch distance is less than 262132.
9320 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
9322 * combine.c (combine_instructions): Recompute
9323 optimize_this_for_speed_p for each BB in the main combine loop.
9325 2009-01-12 Tomas Bily <tbily@suse.cz>
9328 * tree-loop-distribution.c (prop_phis): New function.
9329 (generate_builtin): Call prop_phis.
9330 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
9332 2009-01-12 Jakub Jelinek <jakub@redhat.com>
9334 PR tree-optimization/38807
9335 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
9336 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
9338 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
9340 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
9341 subreg of op0 to the original op0.
9343 2009-01-11 Laurent GUERBY <laurent@guerby.net>
9345 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
9347 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
9350 * mips-tfile.c (parse_def): Fix parsing of def strings
9351 starting with digits.
9353 2009-01-10 Jakub Jelinek <jakub@redhat.com>
9356 * config/arm/arm.c (arm_is_long_call_p): Don't call
9357 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
9359 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
9361 * regrename.c (regrename_optimize): Fix dumping.
9362 (find_oldest_value_reg): Preserve REG_POINTER.
9363 (copy_hardreg_forward_1): Likewise.
9365 2009-01-09 Diego Novillo <dnovillo@google.com>
9367 * gimple.h (struct gimple_statement_base) <uid>: Document
9368 the restrictions on its use.
9370 (gimple_set_uid): Tidy.
9372 2009-01-09 Jakub Jelinek <jakub@redhat.com>
9374 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
9375 zero guard even if align_bytes != 0 and count is smaller than
9378 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
9380 PR rtl-optimization/38495
9381 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
9382 (add_range_and_copies_from_move_list): Print all added ranges.
9383 Add ranges to memory optimized destination.
9385 2009-01-09 Jakub Jelinek <jakub@redhat.com>
9389 * config/i386/i386.c (override_options): Reject
9390 -mstringop-strategy=rep_8byte with -m32.
9391 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
9392 to 1. Do count comparison against epilogue_size_needed at compile
9393 time even when count_exp was constant forced into register. For
9394 size_needed don't jump to epilogue, instead just avoid aligning
9395 and invoke the body algorithm. If need_zero_guard, add zero guard
9396 even if count is non-zero, but smaller than size_needed + number of
9397 bytes that could be stored for alignment.
9398 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
9399 to 1. If need_zero_guard, add zero guard even if count is non-zero,
9400 but smaller than size_needed + number of bytes that could be stored
9401 for alignment. Compare size_needed with epilogue_size_needed instead
9402 of desired_align - align, don't adjust size_needed, pass
9403 epilogue_size_needed to the epilogue expanders.
9406 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
9408 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9410 * pa.c (last_address): Change to unsigned.
9411 (update_total_code_bytes): Change argument to unsigned. Don't
9412 check if insn addresses are set.
9413 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
9414 addresses are not set.
9415 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
9417 2009-01-09 Nick Clifton <nickc@redhat.com>
9419 * config/sh/symbian.c: Replace uses of DECL_INLINE with
9420 DECL_DECLARED_INLINE_P.
9422 2009-01-09 Jakub Jelinek <jakub@redhat.com>
9425 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
9426 GET_MODE (op0) in operand_subword_force calls.
9429 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
9430 fold_convert arg0 operands to TREE_TYPE (op0) first.
9432 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
9434 * params.def (ira-max-conflict-table-size): Decrease default value
9437 2009-01-08 Jakub Jelinek <jakub@redhat.com>
9439 PR tree-optimization/37031
9440 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
9442 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
9443 allocate it using gc instead of heap, use VEC_quick_push instead of
9445 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
9446 instead of heap, use VEC_quick_push instead of VEC_safe_push.
9447 * tree-data-ref.h (struct access_matrix): Change matrix to gc
9448 allocated vector from heap allocated.
9449 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
9450 * tree-loop-linear.c (linear_transform_loops): Allocate nest
9451 vector only after perfect_loop_nest_depth call.
9453 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
9454 Jan Sjodin <jan.sjodin@amd.com>
9456 PR tree-optimization/38559
9457 * graphite.c (debug_value, copy_constraint,
9458 swap_constraint_variables, scale_constraint_variable, ): New.
9459 (get_lower_bound, get_upper_bound): Removed.
9460 (graphite_trans_bb_strip_mine): Clean up this code that works
9461 only for constant number of iterations. Fully copy upper and
9462 lower bound constraints, not only the constant part of them.
9463 * graphite.h (debug_value): Declared.
9465 2009-01-08 Ira Rosen <irar@il.ibm.com>
9467 PR tree-optimization/37194
9468 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
9469 Don't add the cost of cost model guard in prologue to scalar
9470 outside cost in case of known number of iterations.
9472 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
9473 Alan Modra <amodra@bigpond.net.au>
9475 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
9476 non-word-aligned REG+CONST addressing.
9478 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
9481 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
9482 free_after_compilation when outputting a thunk.
9483 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
9484 Do not call free_after_compilation here.
9486 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
9488 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
9489 (ix86_valid_target_attribute_inner_p): Ditto.
9491 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
9493 PR tree-optimization/38492
9494 PR tree-optimization/38498
9495 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
9496 * tree-chrec.h (scev_is_linear_expression): Declared.
9497 * graphite.c (graphite_cannot_represent_loop_niter): New.
9498 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
9499 (graphite_loop_normal_form): Use gcc_assert.
9500 (scan_tree_for_params): Use CASE_CONVERT.
9501 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
9502 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
9503 Use gcc_assert. Discard scops that contain unhandled cases.
9504 (build_scop_conditions): Return a boolean status for unhandled cases.
9505 (strip_mine_profitable_p): Print the loop number, not its depth.
9506 (is_interchange_valid): Pass the depth of the loop nest, don't
9507 recompute it wrongly.
9508 (graphite_trans_bb_block): Same.
9509 (graphite_trans_bb_block): Print tentative of loop blocking.
9510 (graphite_trans_scop_block): Do not print that the loop has been
9512 (graphite_transform_loops): Do not handle scops that contain condition
9515 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
9517 AVX Programming Reference (December, 2008)
9518 * config/i386/avxintrin.h (_mm256_stream_si256): New.
9519 (_mm256_stream_pd): Likewise.
9520 (_mm256_stream_ps): Likewise.
9522 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
9523 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
9524 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
9525 (bdesc_special_args): Add __builtin_ia32_movntdq256,
9526 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
9527 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
9528 (ix86_expand_special_args_builtin): Likewise.
9530 * config/i386/sse.md (AVXMODEDI): New.
9531 (avx_movnt<mode>): Likewise.
9532 (avx_movnt<mode>): Likewise.
9533 (<sse>_movnt<mode>): Remove AVX support.
9534 (sse2_movntv2di): Likewise.
9536 2009-01-07 Richard Guenther <rguenther@suse.de>
9539 * fold-const.c (extract_muldiv): Remove obsolete comment.
9540 (fold_plusminus_mult_expr): Undo MINUS_EXPR
9541 to PLUS_EXPR canonicalization for the canonicalization.
9543 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
9545 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
9546 hosted cross-compilers generating less efficient code.
9548 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
9550 * function.h (rtl_data): Add a dbr_scheduled_p field.
9551 * reorg.c (dbr_schedule): Set it.
9552 (gate_handle_delay_slots): Check it.
9553 * config/mips/mips.c (mips_base_delayed_branch): Delete.
9554 (mips_reorg): Check flag_delayed_branch instead of
9555 mips_base_delayed_branch.
9556 (mips_override_options): Don't set mips_base_delayed_branch
9557 or flag_delayed_branch.
9559 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
9561 PR rtl-optimization/38426.
9562 * ira.c (ira): Set current_function_is_leaf earlier.
9564 2009-01-06 Jakub Jelinek <jakub@redhat.com>
9566 PR rtl-optimization/38722
9567 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
9568 too early, only set a flag and modify after last possible
9571 2009-01-06 Janis Johnson <janis187@us.ibm.com>
9574 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
9575 * real.c (decimal_single_format): Correct values of emin and emax.
9576 (decimal_double_format): Ditto.
9577 (decimal_quad_format): Ditto.
9578 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
9579 computation of DECnn_MIN and DECnn_MAX for corrected values of
9580 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
9581 __DECnn_MIN__, and adjust its computation for the corrected value
9584 2009-01-06 Jan Hubicka <jh@suse.cz>
9587 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
9589 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9591 * doc/contrib.texi (Contributors): Slightly adjust the end note.
9592 Add Robert Clark to the list of testers.
9594 2009-01-06 Jan Hubicka <jh@suse.cz>
9595 Kai Tietz <kai.tietz@onevision.com>
9597 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
9598 * config/i386/i386.c (ix86_expand_call): Add clobbers.
9600 2009-01-06 Jan Hubicka <jh@suse.cz>
9601 Kai Tietz <kai.tietz@onevision.com>
9603 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
9605 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
9606 (ix86_nsaved_regs): Count only general purpose regs.
9607 (ix86_nsaved_sseregs): New.
9608 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
9609 to 16 for w64; compute padding and size of sse reg save area.
9610 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
9611 general purpose regs.
9612 (ix86_emit_save_sse_regs_using_mov): New.
9613 (ix86_expand_prologue): Save SSE regs if needed.
9614 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
9615 (ix86_emit_restore_sse_regs_using_mov): New.
9616 (ix86_expand_epilogue): Save SSE regs if needed.
9618 2009-01-06 Jan Hubicka <jh@suse.cz>
9619 Kai Tietz <kai.tietz@onevision.com>
9621 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
9622 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
9623 functions when accumulate outgoing args is off.
9625 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
9628 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
9629 before using pseudos_have_intersected_live_ranges_p.
9631 * ira-int.h (ira_assert): Always define.
9633 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
9635 AVX Programming Reference (December, 2008)
9636 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
9637 (_mm256_permute2_pd): Likewise.
9638 (_mm_permute2_ps): Likewise.
9639 (_mm256_permute2_ps): Likewise.
9640 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
9641 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
9643 * config/i386/i386.c (ix86_builtins): Remove
9644 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
9645 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
9646 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
9647 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
9648 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
9649 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
9650 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
9651 __builtin_ia32_vpermil2ps256.
9652 (ix86_init_mmx_sse_builtins): Updated.
9653 (ix86_expand_args_builtin): Likewise.
9655 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9657 * pa.c (output_call): Relocate non-jump insns in the delay slot of
9658 long absolute calls when generating PA 2.0 code.
9660 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
9662 PR rtl-optimization/38583
9663 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
9665 * params.def (ira-max-conflict-table-size): New.
9667 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
9669 * ira.h (ira_conflicts_p): New external definition.
9671 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
9672 table. Report this. Return result of building.
9673 (ira_build_conflicts): Use ira_conflicts_p. Check result of
9674 building conflict table.
9676 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
9677 (ira_color): Use ira_conflicts_p.
9679 * global.c: Include ira.h.
9680 (pseudo_for_reload_consideration_p, build_insn_chain): Use
9683 * Makefile.in (global.o): Add ira.h.
9685 * ira-build.c (mark_all_loops_for_removal,
9686 propagate_some_info_from_allocno): New.
9687 (remove_unnecessary_allocnos): Call
9688 propagate_some_info_from_allocno.
9689 (remove_low_level_allocnos): New.
9690 (remove_unnecessary_regions): Add parameter. Call
9691 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
9692 parameter to remove_unnecessary_regions.
9693 (ira_build): Remove all regions but root if the conflict table was
9694 not built. Update conflict hard regs for allocnos crossing calls.
9696 * ira.c (ira_conflicts_p): New global.
9697 (ira): Define and use ira_conflicts_p.
9699 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
9700 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
9701 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
9703 2009-01-06 Ben Elliston <bje@au.ibm.com>
9705 * gengtype-lex.l (YY_NO_INPUT): Define.
9707 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9710 * c-common.c (handle_vector_size_attribute): Also reject
9713 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
9715 PR tree-optimization/38492
9716 * graphite.c (rename_map_elt, debug_rename_elt,
9717 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
9718 rename_map_elt_info, eq_rename_map_elts,
9719 get_new_name_from_old_name, bb_in_sese_p): Moved around.
9720 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
9721 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
9722 (sese_build_livein_liveouts): New.
9723 (new_sese, free_sese): New.
9724 (new_scop): Call new_sese.
9725 (free_scop): Call free_sese.
9726 (rename_variables_from_edge, rename_phis_end_scop): Removed.
9727 (register_old_new_names): Renamed register_old_and_new_names.
9728 (register_scop_liveout_renames, add_loop_exit_phis,
9729 insert_loop_close_phis, struct igp,
9730 default_liveout_before_guard, add_guard_exit_phis,
9731 insert_guard_phis, copy_renames): New.
9732 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
9733 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
9734 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
9735 (scop_adjust_phis_for_liveouts): New.
9736 (gloog): Call scop_adjust_phis_for_liveouts.
9738 * graphite.h (struct sese): Documented. Added fields liveout,
9740 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
9741 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
9742 (struct scop): Added field liveout_renames.
9743 (SCOP_LIVEOUT_RENAMES): New.
9745 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
9747 PR tree-optimization/38510
9748 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
9749 (translate_clast): Call recompute_all_dominators before
9751 (gloog): Call recompute_all_dominators before graphite_verify.
9753 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
9754 Jan Sjodin <jan.sjodin@amd.com>
9756 PR tree-optimization/38500
9757 * graphite.c (create_sese_edges): Call fix_loop_structure after
9760 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
9762 * config.gcc: Add m32r*-*-rtems*.
9763 * config/m32r/rtems.h: New file.
9765 2009-01-05 Ben Elliston <bje@au.ibm.com>
9767 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
9768 (.po.pox): Likewise.
9769 (po/gcc.pot): Likewise.
9771 2009-01-04 David S. Miller <davem@davemloft.net>
9773 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
9774 (STARTING_FRAME_OFFSET): Always set to zero.
9776 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
9778 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
9779 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
9780 fixed-point types, and vectors of the same.
9782 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
9784 * config/mips/sync.md (*mb_barrier): Rename to...
9785 (*memory_barrier): ...this.
9787 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
9789 * doc/extend.texi (Function Attributes): Move @cindex after @item
9790 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
9791 and put in alphabetical order. Fix 'target' name and put in order.
9792 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
9795 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
9797 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
9798 (memory_barrier): Expand as unspec instead of unspec_volatile.
9799 Remove mem:BLK from insn operands. Use Pmode scratch register.
9800 (*memory_barrier): Define as unspec instead of unspec_volatile.
9801 Use (match_dup 0) as input operand.
9803 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
9804 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
9805 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
9806 scratch register. Remove operand 1.
9807 (*stbar): Define as unspec instead of unspec_volatile.
9808 Use (match_dup 0) as input operand, remove (const_int 8).
9809 (*membar): Define as unspec instead of unspec_volatile.
9810 Use (match_dup 0) as input operand, remove input operand 2.
9812 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
9813 (memory_barrier): Expand as unspec instead of unspec_volatile.
9814 Remove mem:BLK from insn operands. Use Pmode scratch register.
9815 (*memory_barrier): Define as unspec instead of unspec_volatile.
9816 Use (match_dup 0) as input operand.
9818 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
9819 Remove mem:BLK from insn operands. Use Pmode scratch register.
9820 Set volatile flag on operand 0.
9821 (*memory_barrier): New insn pattern.
9823 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
9825 (*memory_barrier): Use (match_dup 0) as input operand.
9827 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
9828 Remove mem:BLK from insn operands. Use Pmode scratch register.
9829 Set volatile flag on operand 0.
9830 (*mb_internal): New insn pattern.
9832 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
9834 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
9837 * function.c (struct temp_slot): Move to the section of the file
9838 that deals with temp slots. Remove field 'address'.
9839 (temp_slot_address_table): New hash table of address -> temp slot.
9840 (struct temp_slot_address_entry): New struct, items for the table.
9841 (temp_slot_address_compute_hash, temp_slot_address_hash,
9842 temp_slot_address_eq, insert_temp_slot_address): Support functions
9844 (find_temp_slot_from_address): Rewrite to use the new hash table.
9845 (remove_unused_temp_slot_addresses): Remove addresses of temp
9846 slots that have been made available.
9847 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
9848 worker function for remove_unused_temp_slot_addresses.
9849 (assign_stack_temp_for_type): Don't clear the temp slot address list.
9850 Add the temp slot address to the address -> temp slot map.
9851 (update_temp_slot_address): Update via insert_temp_slot_address.
9852 (free_temp_slots): Call remove_unused_temp_slot_addresses.
9853 (pop_temp_slots): Likewise.
9854 (init_temp_slots): Allocate the address -> temp slot map, or empty
9855 the map if it is already allocated.
9856 (prepare_function_start): Initialize temp slot processing.
9858 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
9861 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
9862 Calculate the size of all stack vars assuming no packing of stack
9863 vars will happen, replacing a quadratic algorithm with a linear one.
9865 2009-01-03 Jakub Jelinek <jakub@redhat.com>
9868 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
9871 2009-01-03 Diego Novillo <dnovillo@google.com>
9873 * doc/contrib.texi: Update contributions.
9875 2009-01-03 Jakub Jelinek <jakub@redhat.com>
9878 * builtins.c (fold_builtin_memory_op): Give up if either operand
9879 is volatile. Set srctype or desttype to non-qualified version
9883 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
9886 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9888 PR rtl-optimization/35805
9889 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
9890 problem if fast dce is able to remove any instructions.
9891 * dce.c (dce_process_block): Fix dump message.
9893 2009-01-02 Mark Mitchell <mark@codesourcery.com>
9896 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
9898 2009-01-02 Jakub Jelinek <jakub@redhat.com>
9901 * tree-flow.h (op_code_prio, op_prio): New prototypes.
9902 * tree-pretty-print.c (op_code_prio): New function.
9903 (op_prio): No longer static. Use op_code_prio.
9904 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
9905 Use op_prio and op_code_prio to determine if () should be
9906 printed around operand(s) or not.
9908 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
9909 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
9910 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
9911 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
9912 pp_character instead of pp_string for single letter printing.
9914 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9916 * doc/extend.texi: Fix '#pragma GCC option' typo.
9918 2009-01-02 Richard Guenther <rguenther@suse.de>
9920 * doc/install.texi (--enable-checking): Mention different
9922 (--enable-stage1-checking): Document.
9924 2009-01-01 Andrew Pinski <pinskia@gmail.com>
9927 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
9928 case to be an error.
9930 2009-01-02 Ben Elliston <bje@au.ibm.com>
9932 * config/fp-bit.h (pack_d): Constify argument.
9933 * config/fp-bit.c (makenan): Constify return type. Remove casts.
9934 (isnan): Constify argument.
9938 (_fpadd_parts): Constify return type.
9939 (_fpmul_parts): Likewise.
9940 (_fpdiv_parts): Likewise.
9942 2009-01-01 Jakub Jelinek <jakub@redhat.com>
9945 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
9946 warn about overwriting initializer with side-effects or
9947 -Woverride-init if !IMPLICIT.
9948 (output_init_element): Likewise. Pass IMPLICIT down to
9950 (process_init_element): Add IMPLICIT argument. Pass it down
9951 to output_init_element.
9952 (push_init_element, pop_init_level, set_designator): Adjust
9953 process_init_element callers.
9954 (set_nonincremental_init, set_nonincremental_init_from_string):
9955 Adjust add_pending_init callers.
9956 (output_pending_init_elements): Adjust output_init_element callers.
9957 * c-tree.h (process_init_element): Adjust prototype.
9958 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
9959 process_init_element callers.
9962 Copyright (C) 2009 Free Software Foundation, Inc.
9964 Copying and distribution of this file, with or without modification,
9965 are permitted in any medium without royalty provided the copyright
9966 notice and this notice are preserved.