1 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4 * ipa-utils.c: Likewise.
5 * ipa-type-escape.c: Likewise.
6 * cgraphunit.c Do not include c-common.h.
7 * ipa-pure-const.c: Likewise.
8 * tree-if-conv.c: Likewise.
9 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
10 * ipa-struct-reorg.c: Likewise.
11 * tree-nomudflap.c: Likewise.
12 * tree-ssa-structalias.c: Likewise.
14 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
16 * store-motion.c: Many cleanups to make this pass a first-class
17 citizen instead of an appendix to gcse load motion. Add TODO list
18 to make this pass faster/cleaner/better.
20 (struct ls_expr): Post gcse.c-split cleanups.
21 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
22 "stores" field to "avail_stores".
23 (pre_ldst_mems): Rename to store_motion_mems.
24 (pre_ldst_table): Rename to store_motion_mems_table.
25 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
26 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
27 (ldst_entry): Rename to st_expr_entry, update users.
28 (free_ldst_entry): Rename to free_st_expr_entry, update users.
29 (free_ldst_mems): Rename to free_store_motion_mems, update users.
30 (enumerate_ldsts): Rename to enumerate_store_motion_mems, update caller.
31 (first_ls_expr): Rename to first_st_expr, update users.
32 (next_ls_expr): Rename to next_st_expr, update users.
33 (print_ldst_list): Rename to print_store_motion_mems. Print names of
34 fields properly for store motion instead of names inherited from load
36 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
37 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
40 (ae_kill): Rename to st_kill, update users.
41 (ae_gen): Rename to st_avloc, update users.
42 (transp): Rename to st_transp, update users.
43 (pre_insert_map): Rename to st_insert_map, update users.
44 (pre_delete_map): Rename to st_delete_map, update users.
45 (insert_store, build_store_vectors, free_store_memory,
46 one_store_motion_pass): Update for abovementioned changes.
48 (gcse_subst_count, gcse_create_count): Remove.
49 (one_store_motion_pass): New statistics counters "n_stores_deleted"
50 and "n_stores_created", local variables.
52 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
55 (regvec, compute_store_table_current_insn): Remove.
56 (reg_set_info, reg_clear_last_set): Remove.
57 (compute_store_table): Use DF caches instead of local dataflow
60 2009-05-01 Joseph Myers <joseph@codesourcery.com>
62 * c-objc-common.c (c_tree_printer): Print identifiers with
63 pp_identifier, not pp_string. Mark "({anonymous})" for
65 * c-pretty-print.c (pp_c_ws_string): New.
66 (pp_c_cv_qualifier, pp_c_type_specifier,
67 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
68 pp_c_storage_class_specifier, pp_c_function_specifier,
69 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
70 pp_c_primary_expression, pp_c_postfix_expression,
71 pp_c_unary_expression, pp_c_shift_expression,
72 pp_c_relational_expression, pp_c_equality_expression,
73 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
74 use pp_string and pp_c_ws_string in place of pp_identifier and
75 pp_c_identifier for non-identifiers. Mark English strings for
77 * c-pretty-print.h (pp_c_ws_string): Declare.
79 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
80 Roland McGrath <roland@redhat.com>
82 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id
84 (ENABLE_LD_BUILDID): New configuration option.
85 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
86 (LINK_BUILDID_SPEC): New macro.
87 (init_spec): If defined, prepend it between LINK_EH_SPEC and
89 * doc/install.texi: Document --enable-linker-build-id option.
93 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
95 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
96 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
97 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
98 MIPS_GP_SAVE_AREA_SIZE.
99 * config/mips/mips.c (struct mips_frame_info): Update comment
100 before arg_pointer_offset and hard_frame_pointer_offset.
101 (mips_compute_frame_info): Update diagram before function: to
102 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
103 indicate the position of frame_pointer_rtx with -fstack-protector and
104 to show args_size. Don't allocate cprestore area for leaf functions
105 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
107 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
109 2009-04-30 Michael Matz <matz@suse.de>
111 PR tree-optimization/39955
112 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
114 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
116 * ira.c (setup_cover_and_important_classes): Use safe macro
117 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
119 * genpreds.c (write_tm_preds_h): Output suitable definition of
120 REG_CLASS_FOR_CONSTRAINT.
122 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
124 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
126 * bitmap.c (bitmap_descriptor): Likewise.
127 * ggc-common.c (loc_descriptor): Likewise.
128 * varray.c (varray_descriptor): Likewise.
129 * vec.c (vec_descriptor): Likewise.
131 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
133 * Makefile.in (dce.o): Add $(EXCEPT_H).
134 * dce.c: Include except.h and delete redundant vector definitions.
135 (deletable_insn_p): Return false for non-call insns that can throw
138 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
140 * gcse.c (ae_gen): Remove.
141 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
142 and make non-static function to make it available in store-motion.c.
143 Update call sites with search-and-replace.
144 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
145 extract_mentioned_regs, extract_mentioned_regs_helper,
146 find_moveable_store, compute_store_table, load_kills_store, find_loads,
147 store_killed_in_insn, store_killed_after, store_killed_before,
148 build_store_vectors, insert_insn_start_basic_block, insert-store,
149 remove_reachable_equiv_notes, replace_store_insn, delete_store,
150 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
151 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
152 * store-motion.c: ...new file. Also copy data structures from gcse.c
153 and clean up to remove parts not used by store motion.
154 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
155 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
157 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
160 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
161 when optimizing for size.
163 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
165 * gcse.c (gcse_constant_p): Fix typo in last change.
167 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
169 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
171 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
173 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
175 2009-04-29 James E. Wilson <wilson@codesourcery.com>
177 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
178 CONST_HIGH_PART result.
180 2009-04-29 Anatoly Sokolov <aesok@post.ru>
182 * config/avr/avr.c (initial_elimination_offset): Rename to
183 avr_initial_elimination_offset.
184 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
185 change return type to bool.
186 (avr_can_eliminate): New function.
187 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
188 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
189 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
190 * config/avr/avr-protos.h (initial_elimination_offset) : Rename to
191 avr_initial_elimination_offset.
192 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
193 (avr_initial_elimination_offset): Define.
195 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
196 Steven Bosscher <steven@gcc.gnu.org>
198 PR rtl-optimization/39938
199 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
200 * cfgrtl.c: Include insn-attr.h.
201 (rest_of_pass_free_cfg): New function.
202 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
203 * resource.c (init_resource_info): Remove call to df_analyze.
205 2009-04-29 Richard Guenther <rguenther@suse.de>
208 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
209 allow conversion to signed integers.
211 2009-04-29 Richard Guenther <rguenther@suse.de>
213 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
214 shifts of floating point vectors if the shift amount is
215 a constant multiple of the element size.
217 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
218 Michael Matz <matz@suse.de>
222 * tree-outof-ssa.c (emit_partition_copy): New function.
223 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
224 insert_part_to_rtx_on_edge): Perform the partition base var
225 copy using emit_partition_copy.
226 (insert_value_copy_on_edge): Convert constants to the right mode.
227 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
228 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
230 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
232 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
233 scan backwards to try to find a constant to initialize it.
235 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
236 insn before the loop_end instruction, don't look past labels.
238 2009-04-29 Richard Guenther <rguenther@suse.de>
241 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
242 loose type conversions.
243 (forward_propagate_addr_expr): Fix tuplification bug. Remove
244 stmts only if there are no uses of its definition.
246 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
248 * config/bfin/bfin.h (splitting_loops): Declare.
249 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
250 Reorder bit definitions to be ascending.
251 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
252 * config/bfin/bfin.c (splitting_loops): New variable.
253 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
254 (struct loop_info): Remove members INIT and LOOP_INIT.
255 (bfin_optimize_loop): Don't set them. Reorder the code that generates
256 the LSETUP sequence. Allow LC to be loaded from any register, but also
257 add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
258 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
260 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
263 * config/bfin/bfin.md (movsi_insn): Refine constraints.
265 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
267 * Makefile.in (PLUGIN_VERSION_H): New.
268 (OBJS-common): Remove plugin-version.o.
269 (plugin.o): Depend on (PLUGIN_VERSION_H).
270 (plugin-version.o): Remove.
271 * configure: Regenerate
272 * configure.ac: Create plugin-version.h.
273 * gcc-plugin.h (plugin_gcc_version): Remove.
274 (plugin_default_version_check): Change signature.
275 * plugin-version.c: Remove.
276 * plugin.c: Include plugin-version.h.
277 (str_plugin_gcc_version_name): Remove.
278 (try_init_one_plugin): Pass gcc version to plugin_init.
279 (plugin_default_version_check): Both gcc and plugin versions are now
282 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
284 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
285 problematic last insns. Test for TYPE_CALL rather than CALL_P.
286 Remove special case testing for last insn of inner loops. Don't fail if
287 the loop ends with a jump, emit an extra nop instead.
289 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
290 DREGS rather than comparing directly. Remove code that tries to
291 account for latencies.
293 2009-04-29 Richard Guenther <rguenther@suse.de>
295 PR tree-optimization/39941
296 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
297 eliminating an indirect call.
299 2009-04-29 Richard Guenther <rguenther@suse.de>
301 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
302 parameter. Allow invariants as base if !require_lvalue.
303 (verify_gimple_assign_single): Adjust.
305 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
307 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
308 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
309 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3, ssubhi3,
310 ssaddhi3_parts and sssubhi3_parts.
311 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
313 * config/bfin/bfin.c (bfin_expand_builtin, case BFIN_BUILTIN_CPLX_SQU):
316 2009-04-28 Richard Guenther <rguenther@suse.de>
318 * tree-vect-loop.c (get_initial_def_for_induction): Use
319 correct types for pointer increment.
321 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
323 * toplev.c (print_version): Update GMP version string calculation.
325 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
327 PR rtl-optimization/39938
328 * resource.c (init_resource_info): Add call to df_analyze.
330 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
332 * config/alpha/alpha.md (usegp): Cast the result of
333 alpha_find_lo_sum_using_gp to enum attr_usegp.
334 * config/alpha/alpha.c (override_options): Remove end-of-structure
335 marker element from cpu_table. Use array size of cpu_table to handle
336 -mcpu and -mtune options.
337 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
339 2009-04-28 Joseph Myers <joseph@codesourcery.com>
341 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
342 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
344 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
346 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
347 * config/rs6000/option-defaults.h: ... here. New file.
348 (OPT_64, OPT_32): Define.
349 (MASK_64BIT): Define to 0 if not already defined.
350 (OPT_ARCH64, OPT_ARCH32): Define.
351 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
354 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
356 * config/arm/arm.c (arm_override_options): Emit error on using
359 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
361 PR rtl-optimization/39914
362 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
363 registers for allocnos created from user-defined variables only
366 2009-04-28 Richard Guenther <rguenther@suse.de>
369 * fold-const.c (fold_binary): Use distribute_real_division only
372 2009-04-28 Steve Ellcey <sje@cup.hp.com>
374 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
375 add hpux-stdint.h to tm_file.
376 (hppa[12]*-*-hpux11*): Ditto.
377 (ia64*-*-hpux*): Ditto.
378 * config/hpux-stdint.h: New.
379 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
380 __STDC_EXT__ for all compiles.
381 * config/pa/pa-hpux.h: Ditto.
382 * config/pa/pa-hpux10.h: Ditto.
383 * config/pa/pa-hpux11.h: Ditto.
385 2009-04-28 Catherine Moore <clm@codesourcery.com>
387 * debug.h (set_name): Add comment.
389 2009-04-28 Andrew Pinski <pinskia@gmail.com>
392 * config/darwin.c (machopic_gen_offset): Check
393 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
394 * config/arm/arm.c (require_pic_register): Likewise.
396 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
398 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
399 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
400 m32c_promote_prototypes): Delete.
402 2009-04-28 Michael Matz <matz@suse.de>
405 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
408 2009-04-28 Richard Guenther <rguenther@suse.de>
410 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
412 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
414 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
415 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
416 * config/arm/arm-tune.md: Regenerate.
418 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
420 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
421 block if there are complex incoming edges.
422 (sel_merge_blocks): Remove useless assert.
423 (sel_redirect_edge_and_branch): Check that edge was redirected.
424 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
425 (sel_find_rgns): Delete declaration.
426 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
427 the region when it is not a preheader.
429 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
432 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
434 2009-04-28 Richard Guenther <rguenther@suse.de>
436 * tree.h (SSA_NAME_VALUE): Remove.
437 (struct tree_ssa_name): Remove value_handle member.
438 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
439 array for jump threading.
440 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
442 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
443 * tree-flow.h (threadedge_initialize_values): Declare.
444 (threadedge_finalize_values): Likewise.
445 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
446 (SSA_NAME_VALUE): Define.
447 (threadedge_initialize_values): New function.
448 (threadedge_finalize_values): Likewise.
449 * tree-ssa-dom.c (ssa_name_values): New global variable.
450 (SSA_NAME_VALUE): Define.
451 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
453 2009-04-28 Ira Rosen <irar@il.ibm.com>
455 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
456 Use REPORT_VECTORIZED_LOCATIONS instead
457 REPORT_VECTORIZED_LOOPS.
458 * tree-vectorizer.c (vect_verbosity_level): Make static.
459 (vect_loop_location): Rename to vect_location.
460 (vect_set_verbosity_level): Update comment.
461 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
463 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
464 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
465 instead REPORT_UNVECTORIZED_LOOPS.
466 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def and
467 vect_loop_def to vect_external_def and vect_internal_def.
468 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
469 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
470 REPORT_UNVECTORIZED_LOCATIONS.
471 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
472 and vect_used_in_loop and to vect_unused_in_scope and
474 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
475 (vect_verbosity_level): Remove declaration.
476 (vect_analyze_operations): Likewise.
477 (vect_analyze_stmt): Declare.
478 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
479 REPORT_UNVECTORIZED_LOCATIONS.
480 (vect_get_loop_niters): Fix indentation.
481 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
482 (vect_analyze_loop_operations): New function.
483 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
484 vect_analyze_operations.
485 (vect_is_simple_reduction): Use new names.
486 (vectorizable_live_operation, vect_transform_loop): Likewise.
487 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value to
488 specify whether the data references can be a part of interleaving chain.
489 (vect_analyze_data_ref_dependence): Use new names.
490 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
491 (vect_create_addr_base_for_vector_ref): Remove redundant code.
492 * tree-vect-patterns.c (widened_name_p): Use new names.
493 (vect_recog_dot_prod_pattern): Likewise.
494 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
495 (process_use, vect_mark_stmts_to_be_vectorized,
496 vect_model_simple_cost, vect_model_store_cost,
497 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
498 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
499 vectorizable_operation, vectorizable_type_demotion,
500 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
501 vectorizable_condition): Likewise.
502 (vect_analyze_operations): Split into vect_analyze_loop_operations
504 (vect_analyze_stmt): ... new function.
505 (new_stmt_vec_info): Use new names.
506 (vect_is_simple_use): Use new names and fix comment.
507 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
508 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
510 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
513 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
514 and integer modes for x87 operands. Do not ICE for unsupported size,
515 generate error instead. Generate error for unsupported operand types.
516 ['z']: Do not handle HImode memory operands specially. Warning
517 for floating-point operands. Fallthru to 'Z' for unsupported operand
518 types. Do not ICE for unsupported size, generate error instead.
519 (output_387_binary_op): Use %Z to output operands.
520 (output_fp_compare): Ditto.
521 (output_387_reg_move): Ditto.
523 2009-04-28 Ben Elliston <bje@au.ibm.com>
528 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
530 * builtins.c (c_strlen): Do not warn here.
531 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
532 * c-common.c (pointer_int_sum): Take an explicit location.
533 Warn about offsets out of bounds.
534 * c-common.h (pointer_int_sum): Adjust declaration.
536 2009-04-27 Ian Lance Taylor <iant@google.com>
538 * collect2.c (is_ctor_dtor): Change type of ret field in struct
540 * dce.c (run_fast_df_dce): Change type of old_flags to int.
541 * df-core.c (df_set_flags): Change return type to int. Change
542 type of old_flags to int.
543 (df_clear_flags): Likewise.
544 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
545 (df_get_conditional_uses): Likewise.
546 * df.h (df_set_flags, df_clear_flags): Update declarations.
547 * dwarf2out.c (struct indirect_string_node): Change type of form
548 field to enum dwarf_form.
549 (AT_string_form): Change return type to enum dwarf_form.
550 * fixed-value.c (fixed_compare): Add cast to enum type.
551 * fwprop.c (update_df): Change 0 to VOIDmode.
552 * gensupport.c: Change 0 to UNKNOWN.
553 * gimple.h (gimple_cond_code): Add cast to enum type.
554 * haifa-sched.c (reemit_notes): Add cast to enum type.
555 * hooks.c (hook_int_void_no_regs): Remove function.
556 * hooks.h (hook_int_void_no_regs): Remove declaration.
557 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
558 * predict.c (combine_predictions_for_insn): Add casts to enum type.
559 * real.c (real_arithmetic): Add cast to enum type.
560 (real_compare): Likewise.
561 * target.h (struct gcc_target): Change return type of
562 branch_target_register_class to enum reg_class.
563 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
564 default_branch_target_register_class.
565 * targhooks.c (default_branch_target_register_class): New function.
566 * targhooks.h (default_branch_target_register_class): Declare.
567 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
568 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
570 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
572 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
573 vect_uninitialized_def. Change 0 to ERROR_MARK.
574 * tree-vect-stmts.c (supportable_widening_operation): Don't
575 initialize icode1 and icode2.
576 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
577 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
579 (cmn_err_flag_specs): Change 0 to STD_C89.
580 (cmn_err_char_table): Likewise.
581 * config/arm/arm.c (get_arm_condition_code): Change type of code
582 to enum arm_cond_code.
583 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
584 (IWMMXT_BUILTIN2): Likewise.
585 (neon_builtin_type_bits): Don't define typedef.
586 (neon_builtin_datum): Change type of bits field to int.
587 (arm_expand_neon_args): Add cast to enum type.
588 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
590 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
592 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
594 * config/mips/mips.md (jal_macro): Return enum constant.
595 (single_insn): Likewise.
596 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
598 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
600 * config/s390/s390.c (s390_tune_flags): Change type to int.
601 (s390_arch_flags): Likewise.
602 (s390_handle_arch_option): Change flags field of struct pta to int.
603 * config/s390/s390.h (s390_tune_flags): Update declaration.
604 (s390_arch_flags): Likewise.
605 * config/sh/sh.c (prepare_move_operands): Compare
606 tls_symbolic_operand result with enum constant.
607 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
608 (sh_expand_prologue): Add cast to enum type.
609 (sh_expand_epilogue): Likewise.
610 (tls_symbolic_operand): Change return type to enum tls_model.
611 (fpscr_set_from_mem): Add cast to enum type.
612 (legitimize_pic_address): Compare tls_symbolic_operand result with
614 (sh_target_reg_class): Change return type to enum reg_class.
615 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
617 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
618 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
619 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
620 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
621 (delayed_branch, tls_call_delay): Likewise.
622 (eligible_for_sibcall_delay): Likewise.
623 (eligible_for_return_delay): Likewise.
624 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
625 (spu_expand_builtin_1): Likewise.
627 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
628 for all types of conversions.
629 (output_init_element): Issue -Wc++-compat warning if needed when
630 initializing a bitfield with enum type.
631 * c-parser.c (c_parser_expression): Set original_type to
632 original_type of right hand operand of comman operator.
634 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
636 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
638 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
639 * doc/cpp.texi (Standard Predefined Macros)
640 (Implementation-defined behavior): Likewise.
641 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
642 * doc/gimple.texi (GIMPLE Exception Handling)
643 (@code{GIMPLE_ASSIGN}): Likewise.
644 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
645 * doc/invoke.texi (Warning Options, Optimize Options)
646 (AVR Options, Darwin Options): Likewise.
647 (Optimize Options): Reformulate -fwhole-program description.
648 * doc/loop.texi (Lambda): Likewise.
649 * doc/md.texi (Output Template, Define Constraints)
650 (Standard Names, Insn Splitting): Likewise.
651 * doc/options.texi (Option properties): Likewise.
652 * doc/passes.texi (Tree-SSA passes): Likewise.
653 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
654 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
655 (File Names and DBX): Likewise.
656 * doc/trouble.texi (Incompatibilities): Likewise.
658 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
660 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
661 instruction is correct.
663 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
665 Allow non-constant arguments to conversion intrinsics.
666 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
667 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
668 * spu.c (print_operand): Handle 'v' and 'w'.
669 (exp2_immediate_p, spu_gen_exp2): Define.
670 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
671 spu_convtf_1): Update parameter descriptions.
672 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
673 * constraints.md ('v', 'w'): New.
674 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
676 (i2f, I2F): New define_mode_attr.
677 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
678 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
679 fixuns_truncv4sfv4si2): Update to use mode attribute.
680 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
681 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
682 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
683 patterns for combine.
685 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
687 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
688 (cprop, hoist, pre, store_motion): New debug counters.
689 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
690 is not an RTL pass anymore.
691 (pass_profiling): Remove extern decl for pass removed in 2005.
692 (pass_gcse, pass_jump_bypass): Remove.
693 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
694 to 0 for clean state.
695 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
696 * cse.c (gate_handle_cse_after_global_opts,
697 rest_of_handle_cse_after_global_opts): New functions.
698 (pass_cse_after_global_opts): New pass, does local CSE.
699 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
700 (TV_CPROP): New timevar.
701 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
702 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
703 (gcse_main, recompute_all_luids): Remove.
704 (compute_hash_table_work): Call max_reg_num instead of reading
706 (cprop_jump): Don't set run_jump_opt_after_gcse.
707 (constprop_register): Always allow to alter jumps.
708 (cprop_insn): Likewise.
709 (do_local_cprop): Likewise.
710 (local_cprop_pass): Likewise. Return non-zero if something changed.
711 (cprop): Remove function, fold interesting bits into one_cprop_pass.
712 (find_implicit_sets): Add note about missed optimization opportunity.
713 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
714 pass_rtl_cprop execute function.
715 Don't bother tracking the pass number, each pass gets its own dumpfile
717 Always allow to alter jumpsand bypass jumps.
718 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
719 will just find no suitable set.
720 (pre_edge_insert): Fix dumping, this function is for PRE only.
721 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
722 pass_rtl_pre execute function.
723 (hoist_code): Return non-zero if something changed. Keep track of
724 substitutions and insertions for statistics gathering similar to PRE.
725 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
726 called from the pass_rtl_hoist execute function. Show pass statistics.
727 (compute_store_table): Use max_reg_num directly instead of using the
728 formerly global max_gcse_regno.
729 (build_store_vectors): Likewise.
730 (replace_store_insn): Fix dumping.
731 (store_motion): Rename to ...
732 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
733 pass, called from the pass_rtl_store_motion execute function. Keep
734 track of substitutions and insertions for statistics gathering similar
736 (bypass_jumps): Remove, fold interesting bits into ...
737 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
738 from the pass_rtl_cprop execute function.
739 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
740 pass_jump_bypass): Remove.
741 (gate_handle_gcse, rest_of_handle_gcse): Remove.
742 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
743 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
744 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
745 (gate_rtl_store_motion, execute_rtl_store_motion,
746 pass_rtl_store_motion): New.
747 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
748 make it clear that -fcse-skip-blocks is a no-op for backward compat.
749 * passes.c (init_optimization_passes): Remove pass_gcse and
750 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
751 and cse_after_global_opts in place of pass_gcse. Schedule cprop
752 instead of pass_jump_bypass.
754 2009-04-27 Richard Guenther <rguenther@suse.de>
757 * gimplify.c (gimplify_expr): If we are required to create
758 a temporary make sure it ends up as register.
760 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
763 * config/i386/i386.c (construct_container): Don't call
764 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
765 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
767 2009-04-27 Michael Matz <matz@suse.de>
769 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
770 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
771 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
772 (dump_replaceable_exprs): Take a bitmap.
773 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
775 (expand_gimple_basic_block): Likewise.
776 * tree-ssa-ter.c (struct temp_expr_table_d): Make
777 replaceable_expressions member a bitmap.
778 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
779 (mark_replaceable): Likewise.
780 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
781 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
783 2009-04-27 Richard Guenther <rguenther@suse.de>
785 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
786 (verify_stmts): Dispatch to gimple/type verification code.
787 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
788 issue with call argument types.
790 2009-04-27 Michael Matz <matz@suse.de>
792 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
793 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
796 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
797 Eric Botcazou <ebotcazou@adacore.com>
799 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
800 a label's basic block.
801 (mark_target_live_regs): Tidy and rework obsolete comments.
802 Change back DF problem to LIVE. If a label starts a basic block,
803 assume that all registers that used to be live then still are.
804 (init_resource_info): If a label starts a basic block, set its
805 BLOCK_FOR_INSN accordingly.
806 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
808 2009-04-27 Richard Guenther <rguenther@suse.de>
810 * tree-flow-inline.h (function_ann): Remove.
811 (get_function_ann): Likewise.
812 * tree-dfa.c (create_function_ann): Remove.
813 * tree-flow.h (struct static_var_ann_d): Remove.
814 (struct function_ann_d): Likewise.
815 (union tree_ann_d): Remove fdecl member.
816 (function_ann_t): Remove.
817 (function_ann, get_function_ann, create_function_ann): Remove
820 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
822 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
824 2009-04-27 Jan Hubicka <jh@suse.cz>
826 * ipa-pure-const.c (struct funct_state_d): New fields
827 state_previously_known, looping_previously_known; remove
829 (analyze_function): Use new fields.
830 (propagate): Avoid assumption that state_set_in_source imply
833 * tree-ssa-loop-niter.c (finite_loop_p): New function.
834 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
835 * cfgloop.h (finite_loop_p): Declare.
837 2009-04-26 Michael Matz <matz@suse.de>
839 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
841 2009-04-26 Michael Matz <matz@suse.de>
843 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
844 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
845 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
846 pass_mark_used_blocks): Remove.
847 * tree-optimize.c (pass_free_datastructures,
848 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
849 * passes.c (init_optimization_passes): Don't call
850 pass_mark_used_blocks, remove dead code.
852 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
854 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
855 * tree-ssa-live.h (register_ssa_partition): Likewise.
857 2009-04-26 Michael Matz <matz@suse.de>
860 * builtins.c (fold_builtin_next_arg): Handle SSA names.
861 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
862 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
864 (compare_pairs): Swap cost comparison.
865 (coalesce_ssa_name): Don't use change_partition_var.
866 * tree-nrv.c (struct nrv_data): Add modified member.
867 (finalize_nrv_r): Set it.
868 (tree_nrv): Use it to update statements.
869 (pass_nrv): Require PROP_ssa.
870 * tree-mudflap.c (mf_decl_cache_locals,
871 mf_build_check_statement_for): Use make_rename_temp.
872 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
873 * alias.c (find_base_decl): Handle SSA names.
874 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
875 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
876 * rtl.h (set_reg_attrs_for_parm): Declare.
877 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
878 to "optimized", remove unused locals at finish.
879 (execute_free_datastructures): Make global, call
880 delete_tree_cfg_annotations.
881 (execute_free_cfg_annotations): Don't call
882 delete_tree_cfg_annotations.
884 * ssaexpand.h: New file.
885 * expr.c (toplevel): Include ssaexpand.h.
886 (expand_assignment): Handle SSA names the same as register variables.
887 (expand_expr_real_1): Expand SSA names.
888 * cfgexpand.c (toplevel): Include ssaexpand.h.
889 (SA): New global variable.
890 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
892 (set_rtl): New helper function.
893 (add_stack_var): Deal with SSA names, use set_rtl.
894 (expand_one_stack_var_at): Likewise.
895 (expand_one_stack_var): Deal with SSA names.
896 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
897 before unique numbers.
898 (expand_stack_vars): Use set_rtl.
899 (expand_one_var): Accept SSA names, add asserts for them, feed them
900 to above subroutines.
901 (expand_used_vars): Expand all partitions (without default defs),
902 then only the local decls (ignoring those expanded already).
903 (expand_gimple_cond): Remove edges when jumpif() expands an
905 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
906 or remove abnormal edges. Ignore insns setting the LHS of a TERed
908 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
909 members of SA; deal with PARM_DECL partitions here; expand
910 all PHI nodes, free tree datastructures and SA. Commit instructions
911 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
912 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
913 info and statements at start, collect garbage at finish.
914 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
915 (VAR_ANN_PARTITION) Remove.
916 (change_partition_var): Don't declare.
917 (partition_to_var): Always return SSA names.
918 (var_to_partition): Only accept SSA names.
919 (register_ssa_partition): Only check argument.
920 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
922 (delete_var_map): Don't free it.
923 (var_union): Only accept SSA names, simplify.
924 (partition_view_init): Mark only useful SSA names as used.
925 (partition_view_fini): Only deal with SSA names.
926 (change_partition_var): Remove.
927 (dump_var_map): Use ssa_name instead of partition_to_var member.
928 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
930 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
931 (struct _elim_graph): New member const_dests; nodes member vector of
933 (set_location_for_edge): New static helper.
934 (create_temp): Remove.
935 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
936 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
937 (new_elim_graph): Allocate const_dests member.
938 (clean_elim_graph): Truncate const_dests member.
939 (delete_elim_graph): Free const_dests member.
940 (elim_graph_size): Adapt to new type of nodes member.
941 (elim_graph_add_node): Likewise.
942 (eliminate_name): Likewise.
943 (eliminate_build): Don't take basic block argument, deal only with
944 partition numbers, not variables.
945 (get_temp_reg): New static helper.
946 (elim_create): Use it, deal with RTL temporaries instead of trees.
947 (eliminate_phi): Adjust all calls to new signature.
948 (assign_vars, replace_use_variable, replace_def_variable): Remove.
949 (rewrite_trees): Only do checking.
950 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
951 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
952 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
953 contains_tree_r, MAX_STMTS_IN_LATCH,
954 process_single_block_loop_latch, analyze_edges_for_bb,
955 perform_edge_inserts): Remove.
956 (expand_phi_nodes): New global function.
957 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
958 functions, initialize new parameter, remember partitions having a
960 (finish_out_of_ssa): New global function.
961 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
962 don't reset in_ssa_p here, don't disable TER when mudflap.
963 (pass_del_ssa): Remove.
964 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
966 (execute_free_datastructures): Declare.
967 * Makefile.in (SSAEXPAND_H): New variable.
968 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
969 * basic-block.h (commit_one_edge_insertion): Declare.
970 * passes.c (init_optimization_passes): Move pass_nrv and
971 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
972 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
973 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
974 (redirect_branch_edge): Deal with super block when expanding, split
975 out jump patching itself into ...
976 (patch_jump_insn): ... here, new static helper.
978 2009-04-26 Michael Matz <matz@suse.de>
980 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
981 beyond num_ssa_names.
982 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
983 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
985 2009-04-26 Jakub Jelinek <jakub@redhat.com>
988 * fwprop.c (forward_propagate_asm): New function.
989 (forward_propagate_and_simplify): Propagate also into __asm, if it
990 doesn't increase the number of referenced registers.
993 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
995 2009-04-26 Jakub Jelinek <jakub@redhat.com>
997 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
998 note_nonlocal_vla_type for nonlocal VLAs.
999 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
1000 contains_remapped_vars, remap_vla_decls): New functions.
1001 (convert_nonlocal_reference_stmt): If not optimizing, call
1002 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
1003 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
1004 if it wasn't found in var_map.
1005 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
1006 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
1007 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
1009 * gimplify.c (nonlocal_vlas): New variable.
1010 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
1012 (gimplify_body): Create and destroy nonlocal_vlas.
1014 * dwarf2out.c (loc_descr_plus_const): New function.
1015 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
1016 mem_loc_descriptor, loc_descriptor_from_tree_1,
1017 descr_info_loc, gen_variable_die): Use it.
1019 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
1020 !TREE_STATIC VAR_DECLs.
1021 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
1022 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
1023 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
1024 DECL_BY_REFERENCE is valid.
1025 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
1026 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
1027 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
1028 Copy DECL_BY_REFERENCE.
1029 (struct nesting_copy_body_data): New type.
1030 (nesting_copy_decl): New function.
1031 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
1032 if they have variable length.
1034 2009-04-26 Michael Matz <matz@suse.de>
1036 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
1037 mark new temporaries for renaming.
1039 2009-04-26 Joseph Myers <joseph@codesourcery.com>
1042 * c-decl.c (global_bindings_p): Return negative value.
1043 (c_variable_size): New. Based on variable_size from
1045 (grokdeclarator): Call c_variable_size not variable_size.
1047 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
1049 * config/i386/i386.c (print_operand) ['z']: Fix typo.
1051 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
1053 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
1054 Redefine it to just use mingw/include.
1055 (ASM_SPEC): Rules for -m32 and -m64.
1056 (LINK_SPEC): Use Likewise.
1057 (SPEC_32): New define.
1058 (SPEC_64): Likewise.
1059 (SUB_LINK_SPEC): Likewise.
1060 (MULTILIB_DEFAULTS): New define.
1061 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
1062 Add multilib options.
1063 (MULTILIB_DIRNAMES): Likewise.
1064 (MULTILIB_OSDIRNAMES): Likewise.
1066 (INSTALL_LIBGCC): Likewise.
1068 2009-04-26 Joseph Myers <joseph@codesourcery.com>
1071 * c-tree.h (enum c_inline_static_type): New.
1072 (record_inline_static): Declare.
1073 * c-decl.c (struct c_inline_static, c_inline_statics,
1074 record_inline_static, check_inline_statics): New.
1075 (pop_file_scope): Call check_inline_statics.
1076 (start_decl): Call record_inline_static instead of pedwarning
1077 directly for static in inline function.
1078 * c-typeck.c (build_external_ref): Call record_inline_static
1079 instead of pedwarning directly for static referenced in inline
1082 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
1084 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
1085 not new but only being rescanned.
1086 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
1087 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
1088 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
1089 record_set_info, compute_set, grealloc): Remove.
1090 (recompute_all_luids): New function.
1091 (gcse_main): Don't compute sets, and don't do related memory
1092 allocations/free-ing. If something changed before the end of the
1093 pass, update LUIDs using recompute_all_luids.
1094 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
1095 (free_gcse_mem): Don't free it either.
1096 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
1097 Use the df insn LUIDs.
1098 (load_killed_in_block): Likewise.
1099 (compute_hash_table_work): Don't compute reg_set_in_block.
1100 (compute_transp): Use DF_REG_DEF_CHAINs.
1101 (local_cprop_pass): Don't use compute_sets and related functions.
1102 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
1103 Use get_max_uid() instead of max_cuid.
1104 (insert_insn_end_basic_block, pre_insert_copy_insn,
1105 update_ld_motion_stores): Don't try to
1106 keep reg_set tables up to date.
1107 (pre_insert_copies): Use df insn LUIDs.
1108 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
1109 (reg_set_info): Don't use extra bitmap argument.
1110 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
1111 information to compute regs_set_in_block.
1112 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
1113 (bypass_jumps): Don't use compute_sets and friends.
1115 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1118 * opts.c (undocumented_msg): Do not leave blank even with
1121 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1123 * c-decl.c (build_enumerator): Allow values folding to integer
1124 constants but not integer constant expressions with a pedwarn if
1127 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1130 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
1131 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
1132 type is an integer constant.
1134 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
1137 * config/i386/i386.c (print_operand) ['z']: Revert handling of
1140 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1143 * c-decl.c (grokdeclarator): Diagnose declarations of functions
1144 with variably modified return type and no storage class
1145 specifiers, except for the case of nested functions. Distinguish
1146 extern declarations of functions with variably modified return
1147 types from those of objects with variably modified types.
1149 2009-04-25 Jan Hubicka <jh@suse.cz>
1151 * tree.c (list_equal_p): New function.
1152 * tree.h (list_equal_p): Declare.
1153 * coretypes.h (edge_def, edge, const_edge, basic_block_def
1154 basic_block_def, basic_block, const_basic_block): New.
1155 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
1156 (redirect_eh_edge): New function.
1157 (make_eh_edge_update_phi): EH edges are not abnormal.
1158 * except.c: Include tree-flow.h.
1159 (list_match): New function.
1160 (eh_region_replaceable_by_p): New function.
1161 (replace_region): New function.
1162 (hash_type_list): New function.
1163 (hash_eh_region): New function.
1164 (eh_regions_equal_p): New function.
1165 (merge_peers): New function.
1166 (remove_unreachable_regions): Verify EH tree when checking;
1168 (copy_eh_region_1): New function.
1169 (copy_eh_region): New function.
1170 (push_reachable_handler): New function.
1171 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
1172 regions without label but with live RESX.
1173 * except.h (redirect_eh_edge_to_label): New.
1174 * tree-flow.h (redirect_eh_edge): New.
1175 * coretypes.h (edge_def, edge, const_edge, basic_block_def
1176 basic_block_def, basic_block, const_basic_block): Remove.
1177 * Makefile.in (except.o): Add dependency on tree-flow.h
1178 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
1179 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
1182 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
1185 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
1186 on the destination of memcpy.
1188 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
1190 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1191 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
1192 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
1194 2009-04-25 Jan Hubicka <jh@suse.cz>
1196 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
1197 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
1198 to be reached by different label than left.
1199 (update_eh_edges): Update comment; remove edge_to_remove if possible
1200 and return true if suceeded.
1201 (cleanup_empty_eh): Accept sharing map; handle shared regions.
1202 (cleanup_eh): Compute sharing map.
1203 * except.c (remove_eh_handler_and_replace): Add argument if we should
1205 (remove_unreachable_regions): Update for label sharing.
1206 (label_to_region_map): Likewise.
1207 (get_next_region_sharing_label): New function.
1208 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
1210 (remove_eh_handler): Update.
1211 (remove_eh_region_and_replace_by_outer_of): New function.
1212 * except.h (struct eh_region): Add next_region_sharing_label.
1213 (remove_eh_region_and_replace_by_outer_of,
1214 get_next_region_sharing_label): Declare.
1215 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
1217 2009-04-25 Jan Hubicka <jh@suse.cz>
1219 * tree-cfg.c (split_critical_edges): Split also edges where we can't
1220 insert code even if they are not critical.
1222 2009-04-25 Jan Hubicka <jh@suse.cz>
1224 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
1225 (gimple_can_remove_branch_p): EH edges won't remove branch by
1227 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
1228 updating of non-abnormal EH edges.
1229 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
1230 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
1231 (split_critical_edges): Split also edges where emitting code on them
1232 will lead to splitting later.
1234 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
1235 H.J. Lu <hongjiu.lu@intel.com>
1238 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
1239 the configured assembler supports fildq and fistpq mnemonics.
1240 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
1241 * configure: Regenerated.
1244 * config/i386/i386.c (print_operand): Handle 'Z'.
1245 ['z']: Remove handling of special fild/fist suffixes.
1246 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
1247 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
1248 suffix of fild insn.
1249 (*floatsi<mode>2_vector_mixed): Ditto.
1250 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
1251 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
1252 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
1253 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
1254 * config/i386/gas.h (GAS_MNEMONICS): Remove.
1256 2009-04-25 Ben Elliston <bje@au.ibm.com>
1258 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
1259 the source of a set operation.
1261 2009-04-25 Anatoly Sokolov <aesok@post.ru>
1263 * target.h (struct gcc_target): Add case_values_threshold field.
1264 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
1265 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
1266 * targhooks.c (default_case_values_threshold): New function.
1267 * targhooks.h (default_case_values_threshold): Declare function.
1268 * stmt.c (expand_case): Use case_values_threshold target hook.
1269 * expr.h (case_values_threshold): Remove declartation.
1270 * expr.c (case_values_threshold): Remove function.
1271 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
1273 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
1274 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
1275 (avr_case_values_threshold): Declare as static.
1276 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
1278 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
1279 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
1280 (mn10300_case_values_threshold): New function.
1282 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
1284 * ira.c (setup_cover_and_important_classes): Add enum cast.
1286 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
1288 * genpreds.c (write_enum_constraint_num): Output definition of
1289 CONSTRAINT_NUM_DEFINED_P macro.
1290 * ira.c (setup_cover_and_important_classes): Use
1291 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
1293 2009-04-24 DJ Delorie <dj@redhat.com>
1295 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
1296 __SH2A_SINGLE_ONLY__ also.
1298 2009-04-24 Steve Ellcey <sje@cup.hp.com>
1300 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
1301 (movdf_internal): Ditto.
1302 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
1303 SFmode and DFmode constants.
1304 (ia64_print_operand): Add 'G' format for printing
1305 floating point constants.
1307 2009-04-24 Richard Guenther <rguenther@suse.de>
1309 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
1310 from unsigned additions.
1312 2009-04-24 Joseph Myers <joseph@codesourcery.com>
1314 * c-typeck.c (set_init_index): Allow array designators that are
1315 not integer constant expressions with a pedwarn if pedantic.
1317 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
1319 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
1320 zero if no overlap in nonzero bits between the operands.
1322 2009-04-24 Ian Lance Taylor <iant@google.com>
1324 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
1325 (record_dead_and_set_regs): Likewise.
1326 * df.h (struct df_mw_hardreg): Change flags field to int.
1327 (struct df_base_ref): Likewise.
1328 (struct df): Change changeable_flags field to int.
1329 * df-scan.c (df_defs_record): Change clobber_flags to int.
1330 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
1331 constants rather than #define macros.
1332 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
1333 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
1334 (enum dwarf_calling_convention): Likewise.
1335 (enum dwarf_line_number_x_ops): Likewise.
1336 (enum dwarf_call_frame_info): Likewise.
1337 (enum dwarf_source_language): Likewise.
1338 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
1339 (add_calling_convention_attribute): Likewise.
1340 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
1341 (combine_comparisons): Change compcode to int. Add cast to enum type.
1342 * genrecog.c (maybe_both_true_2): Change c to int.
1343 (write_switch): Likewise. Add cast to enum type.
1344 * gimplify.c (gimplify_omp_for): Handle return values from
1345 gimplify_expr using MIN rather than bitwise or.
1346 (gimplify_expr): Add cast to enum type.
1347 * ipa-prop.c (update_jump_functions_after_inlining): Change
1348 IPA_BOTTOM to IPA_JF_UNKNOWN.
1349 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
1350 Add casts to enum type.
1351 (setup_cover_and_important_classes): Change cl to int. Add casts
1353 (setup_class_translate): Change cl and mode to int.
1354 (ira_init_once): Change mode to int.
1355 (free_register_move_costs): Likewise.
1356 (setup_prohibited_mode_move_regs): Add casts to enum type.
1357 * langhooks.c (add_builtin_function_common): Rework assertion that
1358 value fits bitfield.
1359 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
1360 * omega.c (omega_do_elimination): Avoid math on enum types.
1361 * optabs.c (expand_vec_shift_expr): Remove casts to int.
1362 * opts.c (set_debug_level): Change 2 to enum constant. Use new
1363 int local to handle integral_argment value.
1364 * regmove.c (try_auto_increment): Change PUT_MODE to
1366 * reload.c (push_secondary_reload): Add casts to enum type.
1367 (secondary_reload_class, find_valid_class): Likewise.
1368 * reload1.c (emit_input_reload_insns): Likewise.
1369 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
1370 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
1371 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
1373 * tree.c (build_common_builtin_nodes): Add casts to enum type.
1374 * tree-complex.c (complex_lattice_t): Typedef to int rather than
1376 (expand_complex_libcall): Add casts to enum type.
1377 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
1378 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
1379 with ERROR_MARK, not NUM_TREE_CODES.
1380 (vect_create_epilog_for_reduction): Likewise.
1381 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
1382 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
1383 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
1385 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
1386 vect_unused_in_loop. Change 0 to loop_vect.
1387 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
1388 * var-tracking.c (get_init_value): Change return type to enum
1390 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
1391 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
1393 (arm_override_options): Add casts to enum type.
1394 (arm_emit_tls_decoration): Likewise.
1395 * config/i386/i386.c (ix86_function_specific_restore): Add casts
1397 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
1398 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
1399 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
1401 * config/s390/s390.c (code_for_builtin_64): Change to array of
1403 (code_for_builtin_31): Likewise.
1404 (s390_expand_builtin): Change code_for_builtin to enum insn_code
1406 * config/sparc/sparc.c (sparc_override_options): Change value
1407 field in struct code_model to enum cmodel. In initializer change
1408 0 to NULL and add cast to enum type.
1410 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
1411 Change all callers. Issue a -Wc++-compat warning using
1412 lhs_origtype if necessary.
1413 (convert_for_assignment): Issue -Wc++-compat warnings about
1414 invalid conversions to enum type on assignment.
1415 * c-common.h (build_modify_expr): Update declaration.
1417 2009-04-24 Nick Clifton <nickc@redhat.com>
1419 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
1420 (function_arg_advance): Likewise.
1421 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
1424 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
1426 * config/s390/constraints.md ('I', 'J'): Fix condition.
1428 2009-04-24 Diego Novillo <dnovillo@google.com>
1430 * gengtype-parse.c (parse_error): Add newline after message.
1432 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
1434 * config/i386/sse.md (avxmodesuffixs): Removed.
1435 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
1436 (*avx_pinsr<ssevecsize>): This.
1438 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
1440 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
1441 follow chains of regs with a single definition, and allow expressions
1442 that are function_invariant_p.
1443 (simple_rhs_p): Allow expressions that are function_invariant_p.
1445 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
1448 * fold-const.c (fold_cond_expr_with_comparison): When folding
1449 > and >= to MAX, make sure the MAX uses the same type as the
1450 comparison's operands.
1452 2009-04-24 Nick Clifton <nickc@redhat.com>
1454 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
1455 addressing for DImode accesses.
1456 (frv_print_operand_address): Handle PLUS case.
1457 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
1459 2009-04-24 Jakub Jelinek <jakub@redhat.com>
1461 PR rtl-optimization/39794
1462 * alias.c (canon_true_dependence): Add x_addr argument.
1463 * rtl.h (canon_true_dependence): Adjust prototype.
1464 * cse.c (check_dependence): Adjust canon_true_dependence callers.
1465 * cselib.c (cselib_invalidate_mem): Likewise.
1466 * gcse.c (compute_transp): Likewise.
1467 * dse.c (scan_reads_nospill): Likewise.
1468 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
1469 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
1470 canon_base_addr of the group, plus optional offset.
1471 (struct group_info): Rename canon_base_mem to
1473 (get_group_info): Set canon_base_addr to canon_rtx of base, not
1474 canon_rtx of base_mem.
1476 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
1478 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1479 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
1481 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1483 * config/spu/spu-builtins.h: Delete file.
1485 * config/spu/spu.h (enum spu_builtin_type): Move here from
1487 (struct spu_builtin_description): Likewise. Add GTY marker.
1488 Do not use enum spu_function_code or enum insn_code.
1489 (spu_builtins): Add extern declaration.
1491 * config/spu/spu.c: Do not include "spu-builtins.h".
1492 (enum spu_function_code, enum spu_builtin_type_index,
1493 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
1494 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
1495 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
1496 unsigned_V2DI_type_node): Move here from spu-builtins.h.
1497 (spu_builtin_types): Make static. Add GTY marker.
1498 (spu_builtins): Add extern declaration with GTY marker.
1501 * config/spu/spu-c.c: Do not include "spu-builtins.h".
1502 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
1503 Check programmatically whether all parameters are scalar.
1505 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
1507 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
1509 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
1510 assignment from the constructor either if the target is volatile.
1512 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
1514 * config/arm/arm.md (insv): Do not share operands[0].
1516 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
1518 * config/vxlib-tls.c (active_tls_threads): Delete.
1519 (delete_hook_installed): New.
1520 (tls_delete_hook): Don't delete the delete hook.
1521 (tls_destructor): Delete it here.
1522 (__gthread_set_specific): Adjust installing the delete hook.
1523 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
1524 __gthread_leave_tsd_dtor_context.
1526 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
1528 * c-format.c (gcc_tdiag_char_table): Add support for %E.
1530 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
1532 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
1534 (alpha_rtx_costs): Ditto.
1535 (emit_unlikely_jump): Use add_reg_note.
1536 (emit_frame_store_1): Ditto.
1537 (alpha_expand_prologue): Ditto.
1538 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
1539 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
1541 2009-04-23 Nick Clifton <nickc@redhat.com>
1543 * config/v850/v850.md (epilogue): Remove suppressed code.
1544 (return): Rename to return_simple and remove test of frame size.
1545 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
1546 to gen_return_simple.
1548 2009-04-22 Jing Yu <jingyu@google.com>
1551 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
1553 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
1556 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
1557 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
1558 value is a VECTOR_CST, the element type is the element type of the
1561 2009-04-22 DJ Delorie <dj@redhat.com>
1563 * config/m32c/m32c.h: Update GTY annotations to new syntax.
1565 2009-04-22 Jakub Jelinek <jakub@redhat.com>
1567 * alias.c (find_base_term): Move around LO_SUM case, so that
1568 CONST falls through into PLUS/MINUS handling.
1571 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
1572 into 0, use omit_one_operand.
1574 2009-04-23 Ben Elliston <bje@au.ibm.com>
1576 * config/rs6000/linux-unwind.h (get_regs): Remove type
1577 puns. Change the type of `pc' to an array of unsigned ints and
1578 update all users. Constify frame24.
1580 2009-04-22 DJ Delorie <dj@redhat.com>
1582 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
1583 declarations before code.
1584 (current_function_special_page_vector): Likewise.
1585 (m32c_expand_insv): Silence a warning.
1587 2009-04-21 Taras Glek <tglek@mozilla.com>
1589 * alias.c: Update GTY annotations to new syntax.
1590 * basic-block.h: Likewise.
1591 * bitmap.h: Likewise.
1592 * c-common.h: Likewise.
1593 * c-decl.c: Likewise.
1594 * c-parser.c: Likewise.
1595 * c-pragma.c: Likewise.
1596 * c-tree.h: Likewise.
1597 * cfgloop.h: Likewise.
1598 * cgraph.h: Likewise.
1599 * config/alpha/alpha.c: Likewise.
1600 * config/arm/arm.h: Likewise.
1601 * config/avr/avr.h: Likewise.
1602 * config/bfin/bfin.c: Likewise.
1603 * config/cris/cris.c: Likewise.
1604 * config/darwin.c: Likewise.
1605 * config/frv/frv.c: Likewise.
1606 * config/i386/i386.c: Likewise.
1607 * config/i386/i386.h: Likewise.
1608 * config/i386/winnt.c: Likewise.
1609 * config/ia64/ia64.h: Likewise.
1610 * config/iq2000/iq2000.c: Likewise.
1611 * config/mips/mips.c: Likewise.
1612 * config/mmix/mmix.h: Likewise.
1613 * config/pa/pa.c: Likewise.
1614 * config/pa/pa.h: Likewise.
1615 * config/rs6000/rs6000.c: Likewise.
1616 * config/s390/s390.c: Likewise.
1617 * config/sparc/sparc.c: Likewise.
1618 * config/xtensa/xtensa.c: Likewise.
1619 * cselib.h: Likewise.
1620 * dbxout.c: Likewise.
1621 * dwarf2out.c: Likewise.
1622 * except.c: Likewise.
1623 * except.h: Likewise.
1624 * fixed-value.h: Likewise.
1625 * function.c: Likewise.
1626 * function.h: Likewise.
1627 * gimple.h: Likewise.
1628 * integrate.c: Likewise.
1629 * optabs.c: Likewise.
1630 * output.h: Likewise.
1633 * stringpool.c: Likewise.
1634 * tree-data-ref.c: Likewise.
1635 * tree-flow.h: Likewise.
1636 * tree-scalar-evolution.c: Likewise.
1637 * tree-ssa-address.c: Likewise.
1638 * tree-ssa-alias.h: Likewise.
1639 * tree-ssa-operands.h: Likewise.
1642 * varasm.c: Likewise.
1643 * varray.h: Likewise.
1645 * coretypes.h: Do not define GTY macro if it is already defined.
1646 * doc/gty.texi: Update GTY documentation to new syntax.
1647 * gengtype-lex.l: Enforce attribute-like syntax for GTY
1648 annotations on structs.
1649 * gengtype-parse.c: Likewise.
1651 2009-04-22 Mark Heffernan <meheff@google.com>
1653 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
1655 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
1657 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
1660 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
1662 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
1663 the same as a PLUS without a shift. Increase the cost of a
1666 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1668 * Makefile.in: Update dependencies.
1669 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
1670 * errors.h: Remove bogus comment about compatibility.
1671 (warning): Update declaration.
1672 * genautomata.c: Update all calls to warning.
1673 * gimple.c: Do not include errors.h. Include toplev.h.
1674 * tree-ssa-structalias.c: Do not include errors.h.
1675 * omega.c: Likewise.
1676 * tree-ssa-reassoc.c: Likewise.
1677 * config/spu/spu-c.c: Likewise.
1678 * config/spu/t-spu-elf: Update dependencies.
1680 2009-04-22 Richard Guenther <rguenther@suse.de>
1682 PR tree-optimization/39824
1683 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
1684 make sure the types are compatible.
1686 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1689 * c-common.c (c_parse_error): Take a token_flags parameter.
1690 Use token_type for the token type instead.
1691 Pass token_flags to cpp_type2name.
1692 * c-common.h (c_parse_error): Update declaration.
1693 * c-parser.c (c_parser_error): Pass 0 as token flags.
1695 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
1697 PR rtl-optimization/39580
1698 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
1700 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1702 * function.c (expand_function_end): Do not emit a jump to the "naked"
1703 return label for fall-through returns.
1704 * except.c (sjlj_emit_function_exit): Always place the call to the
1705 unregister function at the location installed by expand_function_end.
1707 2009-04-22 Richard Guenther <rguenther@suse.de>
1709 PR tree-optimization/39845
1710 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
1711 (gen_inbound_check): Likewise.
1713 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
1715 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
1717 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
1718 * config/vxlib.c (__gthread_once): Add race guard for PPC.
1720 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
1722 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
1723 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
1724 shift counts to avoid out-of-bounds array accesses.
1726 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
1728 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
1729 (Pmode): Move above.
1731 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
1733 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
1734 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
1735 GET_CODE macro. Use IN_RANGE macro where appropriate.
1736 * config/alpha/alpha.h: Ditto.
1737 * config/alpha/alpha.md: Ditto.
1738 * config/alpha/constraints.md: Ditto.
1739 * config/alpha/predicates.md: Ditto.
1741 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
1743 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
1744 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1745 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1746 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1747 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1748 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1749 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1750 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1751 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1752 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1753 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1754 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1755 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1756 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1757 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1758 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1759 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1760 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1761 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1762 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1763 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1764 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1765 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1766 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1767 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1768 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1769 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1771 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1773 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
1774 references from comments.
1775 * cfgbuild.c: (count_basic_blocks): Delete.
1776 (find_basic_blocks_1): Delete.
1777 (find_basic_blocks): Delete.
1778 * except.c (finish_eh_generation): Make static. Move comment from
1779 except.h here. Remove find_basic_blocks references from comments.
1780 * except.h (finish_eh_generation): Delete.
1781 * basic-block.h (find_basic_blocks): Delete.
1782 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
1784 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
1786 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
1787 (sdbout_parms): Likewise.
1789 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
1791 * config/sh/sh.c (prepare_cbranch_operands): Use
1792 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
1793 (expand_cbranchdi4): Likewise.
1794 (from_compare): Add cast to enum type.
1795 (expand_cbranchsi4): Use add_reg_note.
1796 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
1797 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
1798 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
1799 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
1800 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
1801 instead of CODE_FOR_nothing.
1802 (cbranchdi4): Likewise. Fix the order of arguments for
1804 (push_fpscr): Use add_reg_note.
1805 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
1806 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
1808 2009-04-21 Joseph Myers <joseph@codesourcery.com>
1810 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
1811 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
1812 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
1813 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
1814 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
1815 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
1816 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
1817 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
1818 config/alpha/x-vms, config/arc/t-arc,
1819 config/arm/README-interworking, config/arm/arm-c.c,
1820 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
1821 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
1822 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
1823 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
1824 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
1825 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
1826 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
1827 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
1828 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
1829 config/cris/t-elfmulti, config/crx/t-crx,
1830 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
1831 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
1832 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
1833 config/h8300/t-h8300, config/i386/athlon.md,
1834 config/i386/darwin-libgcc.10.4.ver,
1835 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
1836 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
1837 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
1838 config/i386/t-linux64, config/i386/t-nwld,
1839 config/i386/t-rtems-i386, config/i386/t-sol2-10,
1840 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
1841 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
1842 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
1843 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
1844 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
1845 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
1846 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
1847 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
1848 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
1849 config/m68k/t-uclinux, config/mcore/t-mcore,
1850 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
1851 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
1852 config/mips/crtn.asm, config/mips/irix-crti.asm,
1853 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
1854 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
1855 config/mips/mips-fixed.md, config/mips/sb1.md,
1856 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
1857 config/mips/t-iris6, config/mips/t-isa3264,
1858 config/mips/t-libgcc-mips16, config/mips/t-linux64,
1859 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
1860 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
1861 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
1862 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
1863 config/mn10300/t-linux, config/mn10300/t-mn10300,
1864 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
1865 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
1866 config/picochip/libgccExtras/clzsi2.asm,
1867 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
1868 config/rs6000/darwin-libgcc.10.4.ver,
1869 config/rs6000/darwin-libgcc.10.5.ver,
1870 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
1871 config/rs6000/t-aix43, config/rs6000/t-aix52,
1872 config/rs6000/t-darwin, config/rs6000/t-fprules,
1873 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
1874 config/rs6000/t-lynx, config/rs6000/t-netbsd,
1875 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
1876 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
1877 config/rs6000/t-rtems, config/rs6000/t-spe,
1878 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
1879 config/score/t-score-elf, config/sh/divcost-analysis,
1880 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
1881 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
1882 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
1883 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
1884 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
1885 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
1886 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
1887 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
1888 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
1889 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
1890 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
1891 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
1892 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
1893 limitx.h, version.c, xcoff.h: Add copyright and license notices.
1894 * config/h8300/genmova.sh: Include copyright and license notices
1895 in generated output.
1896 * config/h8300/mova.md: Regenerate.
1897 * doc/install.texi2html: Include word "Copyright" in copyright
1898 notice and use name "Free Software Foundation, Inc.".
1899 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
1900 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
1901 ChangeLog-2007, ChangeLog-2008: Correct dates.
1903 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
1905 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
1906 NE_EXPR operations as well.
1907 * c-parser.c (c_parser_condition): Do not set location information on
1909 (c_parser_conditional_expression): Likewise.
1910 (c_parser_binary_expression): Set location information on operators.
1911 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
1912 TRUTH_NOT_EXPR has been folded.
1913 * fold-const.c (fold_truth_not_expr): Copy location information from
1914 the incoming expression to the outgoing one.
1915 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
1916 recursive calls on the LHS of the operator but pass that of the
1917 operator to recursive calls on the RHS of the operator. Set it
1919 (shortcut_cond_expr): Set the locus of the operator on the second
1920 COND_EXPR and that of the expression on the first in degenerate cases.
1921 Pass the locus of the expression to calls to shortcut_cond_r.
1922 Set the locus of the 'then' block on the associated jump, if any.
1923 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
1924 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
1925 expression to call to gimplify_boolean_expr.
1927 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
1929 * config.gcc: Add additional configuration for
1930 i686-w64-mingw* and x86_64-w64-mingw* triplet.
1931 * config/i386/mingw-w64.h: New mingw-w64 specific header.
1932 (CPP_SPEC): Redefine for allowing -municode option.
1933 (STARTFILE_SPEC): Likewise.
1934 * config/i386/t-mingw-w64: New.
1935 * config/i386/mingw-w64.opt: New.
1936 (municode): Add new target option.
1937 * doc/invoke.texi (municode): Add documentation for new option.
1939 2009-04-21 Ian Lance Taylor <iant@google.com>
1941 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1942 Correct test for number of arguments.
1943 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
1945 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
1947 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
1948 argument of emit_library_call.
1950 2009-04-21 Richard Guenther <rguenther@suse.de>
1953 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
1954 inside VIEW_CONVERT_EXPRs.
1956 2009-04-21 Martin Jambor <mjambor@suse.cz>
1958 * tree-switch-conversion.c (build_constructors): Split a long line.
1959 (constructor_contains_same_values_p): New function.
1960 (build_one_array): Create assigns of constants if possible, do not
1961 call mark_sym_for_renaming, call update_stmt.
1962 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
1963 make_rename_temp. Do not call mark_symbols_for_renaming, call
1965 (gen_def_assigns): Do not call mark_symbols_for_renaming or
1966 find_new_referenced_vars, call update_stmt.
1967 (gen_inbound_check): Use create_tmp_var and create ssa names manually
1968 instead of calling make_rename_temp. Do not call
1969 find_new_referenced_vars or mark_symbols_for_renaming, call
1972 2009-04-21 Richard Guenther <rguenther@suse.de>
1974 PR tree-optimization/39827
1975 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
1976 (tree_ssa_phiprop): Pass the correct array size.
1978 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
1980 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
1982 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
1985 * c-typeck.c (lvalue_p): Move declaration ...
1986 * c-common.h (lvalue_p): ... to here.
1987 * c-common.c (candidate_equal_p): New.
1988 (add_tlist): Use it.
1989 (merge_tlist): Use it.
1990 (warn_for_collisions_1): Likewise.
1991 (warning_candidate_p): Accept more candidates.
1992 (verify_tree): A warning candidate can be an expression. Use
1995 2009-04-21 Ben Elliston <bje@au.ibm.com>
1998 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
1999 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
2000 options. Remove -mcall-solaris documentation.
2002 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2005 * doc/invoke.texi (-Wlong-long): Update description.
2006 * c-lex (interpret_integer): Only warn if there was no previous
2007 overflow and -Wlong-long is enabled.
2008 * c-decl.c (declspecs_add_type): Drop redundant flags.
2009 * c.opt (Wlong-long): Init to -1.
2010 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
2011 and front-end warn_long_long. Wlong-long only depends on other
2012 flags if it is uninitialized.
2013 * c-parser.c (disable_extension_diagnostics): warn_long_long is
2014 the same for CPP and FE.
2015 (restore_extension_diagnostics): Likewise.
2017 2009-04-20 Ian Lance Taylor <iant@google.com>
2019 Fix enum conversions which are invalid in C++:
2020 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
2021 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
2022 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
2023 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
2024 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
2025 (dbxout_parms): Likewise.
2026 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
2027 (df_clear_flags): Likewise.
2028 * df-problems.c (df_rd_bb_local_compute_process_def): Change
2029 top_flag parameter to int.
2030 (df_chain_create_bb_process_use): Likewise.
2031 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
2033 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
2034 (df_ref_create_structure, df_def_record_1): Likewise.
2035 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
2036 (df_notes_rescan): Change 0 to VOIDmode in function call.
2037 (df_get_call_refs, df_insn_refs_collect): Likewise.
2038 (df_bb_regs_collect): Likewise.
2039 (df_entry_block_defs_collect): Likewise.
2040 (df_exit_block_uses_collect): Likewise.
2041 * df.h: Update declarations.
2042 * double-int.c (double_int_divmod): Add cast to enum type.
2043 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
2044 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
2045 (based_loc_descr): Likewise.
2046 (loc_descriptor_from_tree_1): Change first_op and second_op to
2047 enum dwarf_location_atom. Add cast to enum type.
2048 * expmed.c (init_expmed): Change 0 to SET in function call.
2049 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
2050 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
2051 (do_store_flag): Likewise.
2052 * fixed-value.h (struct fixed_value): Change mode to enum
2054 * function.c (assign_parms): Change 0 to VOIDmode in function call.
2055 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
2057 (insert_insn_decl, insert_decl, insert_state): Likewise.
2058 (automata_list_finish): Likewise.
2059 * genrecog.c (process_define_predicate): Add cast to enum type.
2060 * gensupport.c (init_predicate_table): Add cast to enum type.
2061 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
2063 (gimple_build_call_1, gimple_build_label): Likewise.
2064 (gimple_build_goto, gimple_build_asm_1): Likewise.
2065 (gimple_build_switch_1, gimple_build_cdt): Likewise.
2066 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
2067 (enum fallback): Rename from enum fallback_t.
2068 (fallback_t): Typedef as int.
2069 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
2070 GSI_SAME_STMT in function call.
2071 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
2073 (setup_reg_class_relations): Likewise.
2074 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
2075 (setup_prohibited_class_mode_regs): Add cast to enum type.
2076 (setup_prohibited_mode_move_regs): Likewise.
2077 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
2078 (record_address_regs): Change i to enum reg_class.
2079 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
2080 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
2081 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
2082 (GET_MODE_2XWIDER_MODE): Likewise.
2083 (GET_CLASS_NARROWEST_MODE): Likewise.
2084 * omp-low.c (expand_omp_for): Add cast to enum type.
2085 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
2086 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
2087 * postreload.c (reload_cse_simplify_operands): Change rclass local
2089 * predict.c (combine_predictions_for_insn): Change best_predictor
2090 and predictor to enum br_predictor.
2091 (combine_predictions_for_bb): Likewise.
2092 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
2093 use SET_PREDICT_EXPR_OUTCOME.
2094 * real.c (real_arithmetic): Change icode to code in function call.
2095 * reginfo.c (init_move_cost): Add casts to enum type.
2096 (init_reg_sets_1, init_fake_stack_mems): Likewise.
2097 * regmove.c (regclass_compatible_p): Change class0 and class1 to
2099 * reload.c (find_valid_class): Add casts to enum type.
2100 (push_reload): Change 0 to NO_REGS in function call.
2101 (find_reloads): Change this_alternative to array of enum
2102 reg_class. Remove some now-unnecessary casts.
2103 (make_memloc): Change 0 to VOIDmode in function call.
2104 * reload1.c (reload): Change 0 to VOIDmode in function call.
2105 (eliminate_regs_1, elimination_effects): Likewise.
2106 (eliminate_regs_in_insn): Likewise.
2107 (emit_input_reload_insns): Add cast to enum type.
2108 (delete_output_reload): Change 0 to VOIDmode in function call.
2109 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
2110 to enum type in function call.
2111 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
2112 (SET_PREDICT_EXPR_OUTCOME): Define.
2113 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
2114 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
2115 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
2116 (dump_function): Likewise.
2117 * tree-dump.h: Update declarations.
2118 * tree-pass.h: Update declarations.
2119 * varasm.c (assemble_integer): Change mclass to enum mode_class.
2120 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
2122 (arm_rtx_costs_1): Correct parenthesization.
2123 (arm_rtx_costs): Add casts to enum type.
2124 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
2125 (vfp_emit_fstmd): Use add_rg_note.
2126 (emit_multi_reg_push, emit_sfm): Likewise.
2127 (thumb_set_frame_pointer): Likewise.
2128 (arm_expand_prologue): Likewise.
2129 (arm_regno_class): Change return type to enum reg_class.
2130 (thumb1_expand_prologue): Use add_reg_note.
2131 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
2132 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
2134 * config/arm/gentune.sh: Add cast to enum type.
2135 * config/arm/arm-tune.md: Rebuild.
2136 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
2137 (ix86_split_fp_branch, predict_jump): Likewise.
2138 (ix86_expand_multi_arg_builtin): Change sub_code from enum
2139 insn_code to enum rtx_code.
2140 (ix86_builtin_vectorized_function): Add cast to enum type.
2141 * config/i386/i386.md (truncdfsf2): Change slot to enum
2143 (truncxf<mode>2, isinf<mode>2): Likewise.
2144 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
2146 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
2147 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
2148 (insert_bundle_state): Change 1 to INSERT in function call.
2149 (ia64_add_bundle_selector_before): Likewise.
2150 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
2151 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
2152 (restore_stack_nonlocal): Likewise.
2153 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
2155 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
2157 (mips_rtx_costs): Likewise.
2158 (mips_override_options): Add casts to enum type.
2159 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
2161 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
2162 (store_reg, set_reg_plus_d): Likewise.
2163 (hppa_expand_prologue, hppa_profile_hook): Likewise.
2164 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2166 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
2168 (emit_unlikely_jump): Use add_reg_note.
2169 (rs6000_emit_allocate_stack): Likewise.
2170 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
2171 (output_toc): Change 1 to INSERT in function call.
2172 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
2173 (rs6000_initialize_trampoline): Likewise.
2174 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
2176 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
2177 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
2178 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
2179 (save_gprs): Use add_reg_note.
2180 (s390_emit_prologue): Likewise.
2181 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2182 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
2183 (sparc_fold_builtin): Add cast to enum type.
2184 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
2186 (spu_expand_prologue): Use add_reg_note.
2187 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
2189 2009-04-20 Ian Lance Taylor <iant@google.com>
2191 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
2192 (c_parser_postfix_expression_after_primary): Get VEC for list of
2193 arguments. Get original types of arguments. Call
2194 build_function_call_vec.
2195 (cached_expr_list_1, cached_expr_list_2): New static variables.
2196 (c_parser_expr_list): Change return type to VEC *. Add
2197 p_orig_types parameter. Change all callers.
2198 (c_parser_release_expr): New static function.
2199 (c_parser_vec_to_tree_list): New static function.
2200 * c-typeck.c (build_function_call): Rewrite to build a VEC and
2201 call build_function_call_vec.
2202 (build_function_call_vec): New function, based on old
2203 build_function_call.
2204 (convert_arguments): Remove nargs and argarray parameters. Change
2205 values to a VEC. Add origtypes parameter.
2206 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
2207 (convert_for_assignment): Add origtype parameter. Change all
2208 callers. If warn_cxx_compat, check for conversion to an enum
2209 type when calling a function.
2210 (store_init_value): Add origtype parameter. Change all callers.
2211 (digest_init): Likewise.
2212 (struct init_node): Add origtype field.
2213 (add_pending_init): Add origtype parameter. Change all callers.
2214 (output_init_element): Likewise.
2215 (output_pending_init_elements): Pass origtype from init_node to
2216 output_init_element.
2217 (process_init_element): Pass origtype from c_expr to
2218 output_init_element.
2219 (c_finish_return): Add origtype parameter. Change all callers.
2220 * c-common.c (sync_resolve_size): Change params to VEC *. Change
2222 (sync_resolve_params): Likewise.
2223 (sync_resolve_return): Change params to first_param. Change caller.
2224 (resolve_overloaded_builtins): Change params to VEC *. Change
2225 callers. Save first parameter around call to build_function_call_vec.
2226 * c-decl.c (finish_decl): Add origtype parameter. Change all
2227 callers. Call build_function_call_vec rather than
2228 build_function_call for cleanup.
2229 * c-tree.h: Update declarations.
2230 * c-common.h: Update declarations.
2231 * stub-objc.c (objc_rewrite_function_call): Change parameter from
2232 params to first_param.
2233 * target.h (struct gcc_target): Change resolve_overloaded_builtin
2234 params parameter from tree to void *.
2235 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2236 Change arglist parameter to have type void *, and to be a pointer
2238 * config/rs6000/rs6000-protos.h
2239 (altivec_resolve_overloaded_builtin): Update declaration.
2240 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
2241 fnargs parameter to have type void *, and to be a pointer to a
2242 VEC. Call build_function_call_vec instead of
2243 build_function_call.
2244 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
2246 2009-04-20 Joey Ye <joey.ye@intel.com>
2247 Xuepeng Guo <xuepeng.guo@intel.com>
2248 H.J. Lu <hongjiu.lu@intel.com>
2250 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
2252 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
2253 (IX86_LEA_PRIORITY): Likewise.
2254 (distance_non_agu_define): New function.
2255 (distance_agu_use): Likewise.
2256 (ix86_lea_for_add_ok): Likewise.
2257 (ix86_dep_by_shift_count): Likewise.
2259 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
2260 should split for LEA.
2262 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
2264 (ix86_dep_by_shift_count): Likewise.
2266 2009-04-20 Richard Guenther <rguenther@suse.de>
2268 * expr.c (handled_component_p): Move ...
2269 * tree.h (handled_component_p): ... here.
2270 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
2271 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
2272 and REALPART_EXPR to be in one group.
2274 2009-04-20 Richard Guenther <rguenther@suse.de>
2276 * basic-block.h (get_all_dominated_blocks): Declare.
2277 * dominance.c (get_all_dominated_blocks): New function.
2278 * tree-cfg.c (get_all_dominated_blocks): Remove.
2279 (remove_edge_and_dominated_blocks): Adjust.
2280 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
2281 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
2282 instead of recursing.
2284 2009-04-20 Doug Kwan <dougkwan@google.com>
2286 * cgraph.h (cgraph_node_ptr): New type for vector functions.
2287 (struct cgraph_node_set_def): New type.
2288 (cgraph_node_set) New type. Also declare vector functions.
2289 (struct cgraph_node_set_element_def): New type.
2290 (cgraph_node_set_element): Ditto.
2291 (cgraph_node_set_iterator): New iterator type.
2292 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
2293 cgraph_node_set_remove, dump_cgraph_node_set,
2294 debug_cgraph_node_set): New prototypes.
2295 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
2296 cgraph_node_set_size): New inlines.
2297 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
2299 (struct ipa_opt_pass): Add struct cgraph_node_set_def
2300 argument to function 'write_summary'.
2301 * ipa.c: Include ggc.h.
2302 (hash_cgraph_node_set_element,
2303 eq_cgraph_node_set_element, cgraph_node_set_new,
2304 cgraph_node_set_add, cgraph_node_set_remove,
2305 cgraph_node_set_find, dump_cgraph_node_set,
2306 debug_cgraph_node_set): New functions.
2307 * Makefile.in (ipa.o): Add dependency on GGC_H.
2309 2009-04-20 Ira Rosen <irar@il.ibm.com>
2311 PR tree-optimization/39675
2312 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
2313 check of the return code of vect_schedule_slp. Check that
2314 stmt_vec_info still exists for the statement, before checking its
2317 2009-04-20 Michael Matz <matz@suse.de>
2319 * Makefile.in (generated_files): Take out $(simple_generated_c).
2321 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
2323 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
2324 (UINTPTR_TYPE): Likewise.
2326 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2329 * c-typeck.c (digest_init): Check for initializing an array with a
2332 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2335 * c-semantics.c (pop_stmt_list): Propagate
2336 STATEMENT_LIST_HAS_LABEL to parent statement list.
2338 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
2340 * config/mips/mips.h (mips_tune_attr): New macro.
2341 * config/mips/mips.md (cpu): Use it.
2343 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2346 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
2349 2009-04-19 Diego Novillo <dnovillo@google.com>
2351 * toplev.c (compile_file): Move call to coverage_finish ...
2352 * cgraphunit.c (ipa_passes): ... here.
2353 Call cgraph_process_new_functions.
2354 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
2355 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
2357 2009-04-19 Jan Hubicka <jh@suse.cz>
2359 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
2361 (dump_cgraph_node): Dump can throw external flag.
2362 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
2364 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2368 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
2369 * common.opt (Wlogical-op): Move from here...
2370 * c.opt (Wlogical-op): ... to here.
2371 * c-typeck.c (parser_build_binary_op): Update call to
2372 warn_logical_operator.
2373 * c-opts.c (c_common_post_options): Enable warn_logical_op with
2375 * c-common.c (warn_logical_op): Update.
2376 * c-common.h (warn_logical_op): Update declaration.
2378 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
2380 * tree.c (protected_set_expr_location): Fix formatting.
2382 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2385 * c-typeck.c (readonly_warning): new.
2386 (build_unary_op, build_modify_expr): Use readonly_warning for
2387 storing into something readonly but not const-qualified.
2389 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2392 * c-typeck.c (build_unary_op): Check for taking address of
2393 expression of type void.
2395 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2398 * c-typeck.c (build_function_call): Check for calling a function
2399 with qualified void return types. Call require_complete_type when
2402 2009-04-18 Jan Hubicka <jh@suse.cz>
2404 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
2406 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
2407 can_throw_external flag.
2408 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
2409 * ipa-pure-const.c (ignore_edge): New function.
2410 (propagate): Compute order for NOTHROW computation; set NOTHROWs
2411 only over can_throw_external edges.
2412 (local_pure_const): Add nothrow flag.
2413 * ipa-utils.c (searchc): Add ignore_edge callback.
2414 (ipa_utils_reduced_inorder): Add ignore_edge callback.
2415 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
2416 (set_nothrow_function_flags): Update cgraph.
2417 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
2419 2009-04-18 Richard Guenther <rguenther@suse.de>
2422 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
2423 (fold_stmt): ... this and ...
2424 (fold_stmt_inplace): ... this.
2425 (fold_stmt_1): Fold references in calls and asms.
2426 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
2428 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2430 * tree-vrp.c (ssa_name_nonzero_p): Remove.
2431 * tree.h: Remove the prototype for ssa_name_nonzero_p.
2433 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2435 * tree.c (function_args_count): Remove.
2436 * tree.h: Remove the prototype for function_args_count.
2438 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2440 * tree-iterator.c (expr_only): Remove.
2441 * tree.h: Remove the prototype for expr_only.
2443 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2445 * reginfo.c (cannot_change_mode_set_regs): Remove.
2446 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
2448 2009-04-08 Anatoly Sokolov <aesok@post.ru>
2450 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
2451 whether operands 0 and 1 overlaps.
2453 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2456 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
2457 pointer. Use warning_at instead of warning.
2458 (search_for_addr_array): Likewise.
2459 (check_array_bounds): Likewise.
2460 (check_all_array_refs): Check that the incoming edge is not in the
2461 list of edges to be removed.
2462 (check_all_array_refs): Avoid the temporal pointer.
2463 (vrp_visit_cond_stmt): Fix typo.
2464 (simplify_switch_using_ranges): Handle the case where the switch
2465 index is an integer constant.
2467 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
2469 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
2471 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2473 * doc/extend.texi, doc/invoke.texi: Fix typos.
2475 2009-04-17 Cary Coutant <ccoutant@google.com>
2477 * tree-flow-inline.h (get_lineno): Fix inverted test.
2479 2009-04-17 Diego Novillo <dnovillo@google.com>
2481 * tree-ssa-pre.c (create_expression_by_pieces): Remove
2482 assertion for AVAIL_OUT.
2484 2009-04-17 Mike Frysinger <vapier@gentoo.org>
2487 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
2488 * config/sh/linux-atomic.asm: Likewise.
2490 2009-04-17 Diego Novillo <dnovillo@google.com>
2492 * except.c (debug_eh_tree): New.
2493 (struct eh_region, struct eh_status): Move ...
2494 * except.h: ... here.
2495 (add_type_for_runtime): Declare extern.
2496 (lookup_type_for_runtime): Likewise.
2497 (debug_eh_tree): Declare.
2498 * Makefile.in (GTFILES): List except.h before except.c
2500 2009-04-17 Diego Novillo <dnovillo@google.com>
2502 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
2503 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2504 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
2505 (find_vars_r): ... here.
2506 * tree-flow.h (find_referenced_vars_in): Declare.
2507 * tree-ssa-pre.c (create_expression_by_pieces): Assert
2508 that AVAIL_OUT exists for BLOCK.
2509 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
2510 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
2511 (tree-parloops.o): Likewise.
2513 2009-04-17 Simon Baldwin <simonb@google.com>
2515 * toplev.c (default_tree_printer): Add handling for %E format.
2517 2009-04-17 Diego Novillo <dnovillo@google.com>
2519 * tree-pretty-print.c (dump_generic_node): Add break after
2520 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
2521 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
2522 FUNCTION_TYPE together. Call print_struct_decl when printing
2523 structures and TDF_SLIM is not given.
2524 (print_struct_decl): Fix logic for detecting recursion.
2526 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
2529 * gcc.c (create_at_file): New.
2530 (compile_input_file_p): New.
2531 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
2532 * main.c (main): Update call to toplev_main.
2533 * toplev.c (toplev_main): Change signature. Call expandargv.
2534 * toplev.h (toplev_main): Change signature.
2536 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
2538 * dwarf2out.c (field_byte_offset): Use the type size as the field size
2539 if the latter is not constant.
2541 2009-04-17 David Edelsohn <edelsohn@gnu.org>
2543 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
2545 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
2547 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
2548 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
2550 2009-04-17 Richard Guenther <rguenther@suse.de>
2552 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2553 Handle component references view-converting an invariant address.
2555 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
2557 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
2558 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
2559 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
2560 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
2561 Use @deftypevr rather than @deftypevar.
2563 2009-04-17 Richard Guenther <rguenther@suse.de>
2565 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
2566 (get_prop_source_stmt): Likewise.
2567 (can_propagate_from): Likewise.
2569 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
2571 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
2572 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
2573 (--with-multilib-list): Add default value.
2574 * configure: Regenerate.
2575 * Makefile.in (TM_ENDIAN_CONFIG): Define.
2576 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
2577 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
2578 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
2579 Don't add default cpu to multilib list unnecessarily, but do enable
2580 the relevant compiler option..
2581 Add support for --with-multilib-list=<blank> and
2582 --with-multilib-list=!<somelib> to supress unwanted multilibs.
2583 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
2584 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
2585 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
2587 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
2588 (MULTILIB_OSDIRNAMES): New variable.
2589 * config/sh/t-1e: Delete file.
2590 * config/sh/t-mlib-sh1: Delete file.
2591 * config/sh/t-mlib-sh2: Delete file.
2592 * config/sh/t-mlib-sh2a: Delete file.
2593 * config/sh/t-mlib-sh2a-nofpu: Delete file.
2594 * config/sh/t-mlib-sh2a-single: Delete file.
2595 * config/sh/t-mlib-sh2a-single-only: Delete file.
2596 * config/sh/t-mlib-sh2e: Delete file.
2597 * config/sh/t-mlib-sh3e: Delete file.
2598 * config/sh/t-mlib-sh4: Delete file.
2599 * config/sh/t-mlib-sh4-nofpu: Delete file.
2600 * config/sh/t-mlib-sh4-single: Delete file.
2601 * config/sh/t-mlib-sh4-single-only: Delete file.
2602 * config/sh/t-mlib-sh4a: Delete file.
2603 * config/sh/t-mlib-sh4a-nofpu: Delete file.
2604 * config/sh/t-mlib-sh4a-single: Delete file.
2605 * config/sh/t-mlib-sh4a-single-only: Delete file.
2606 * config/sh/t-mlib-sh4al: Delete file.
2607 * config/sh/t-mlib-sh5-32media: Delete file.
2608 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
2609 * config/sh/t-mlib-sh5-64media: Delete file.
2610 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
2611 * config/sh/t-mlib-sh5-compact: Delete file.
2612 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
2613 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
2614 * doc/install.texi (Options specification): Add
2615 --with-multilib-list and --with-endian.
2617 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
2619 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
2621 (OBJS-common): Add plugin-version.o.
2622 (plugin-version.o): New.
2623 * gcc-plugin.h (plugin_gcc_version): New.
2624 (plugin_default_version_check): New.
2625 (plugin_init_func, plugin_init): Add version argument.
2626 * plugin-version.c: New.
2627 * plugin.c (str_plugin_gcc_version_name): New.
2628 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
2629 pass it to the init function.
2630 (plugin_default_version_check): New.
2632 2009-04-17 Richard Guenther <rguenther@suse.de>
2634 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
2635 for decl-vs-decl disambiguation.
2637 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
2639 * config/s390/s390.h (s390_tune_attr): New macro definition.
2640 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
2642 2009-04-17 Richard Guenther <rguenther@suse.de>
2644 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
2645 (fold_stmt_r): Likewise.
2646 (maybe_fold_reference): New function.
2647 (fold_gimple_assign): Handle cases fold_stmt_r did.
2648 (fold_stmt): Do not use fold_stmt_r.
2649 (fold_stmt_inplace): Likewise.
2651 2009-04-17 Richard Guenther <rguenther@suse.de>
2653 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
2654 (record_equivalences_from_stmt): Remove useless checks and
2656 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
2657 the type is already suitable.
2659 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
2661 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
2663 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
2665 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
2666 (CMPtype): Define as __gcc_CMPtype.
2668 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
2670 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
2671 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
2673 2009-04-17 Richard Guenther <rguenther@suse.de>
2675 PR tree-optimization/39746
2676 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
2677 special-casing for builtins and static variable use/def.
2678 (call_may_clobber_ref_p_1): Likewise.
2680 2009-04-16 Ian Lance Taylor <iant@google.com>
2682 * df.h: Include "timevar.h".
2683 (struct df_problem): Change tv_id field to timevar_id_t.
2684 * tree-pass.h: Include "timevar.h".
2685 (struct opt_pass): Change tv_id field to timevar_id_t.
2686 * timevar.h (timevar_id_t): Define TV_NONE.
2687 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
2688 TV_NONE rather than tv_id != 0.
2689 (execute_one_pass): Likewise.
2690 * Makefile.in (DF_H): Add $(TIMEVAR_H).
2691 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
2692 dependencies to $(TREE_PASS_H).
2693 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
2695 (pass_branch_target_load_optimize2): Likewise.
2696 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
2697 (pass_outof_cfg_layout_mode): Likewise.
2698 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
2699 (pass_rebuild_cgraph_edges): Likewise.
2700 (pass_remove_cgraph_callee_edges): Likewise.
2701 * df-core.c (pass_df_initialize_opt): Likewise.
2702 (pass_df_initialize_no_opt): Likewise.
2703 (pass_df_finish): Likewise.
2704 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
2705 * except.c (pass_set_nothrow_function_flags): Likewise.
2706 (pass_convert_to_eh_region_ranges): Likewise.
2707 * final.c (pass_compute_alignments): Likewise.
2708 * function.c (pass_instantiate_virtual_regs): Likewise.
2709 (pass_init_function): Likewise.
2710 (pass_leaf_regs): Likewise.
2711 (pass_match_asm_constraints): Likewise.
2712 * gimple-low.c (pass_lower_cf): Likewise.
2713 (pass_mark_used_blocks): Likewise.
2714 * init-regs.c (pass_initialize_regs): Likewise.
2715 * integrate.c (pass_initial_value_sets): Likewise.
2716 * ira.c (pass_ira): Likewise.
2717 * jump.c (pass_cleanup_barriers): Likewise.
2718 * omp-low.c (pass_expand_omp): Likewise.
2719 (pass_lower_omp): Likewise.
2720 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
2721 * recog.c (pass_split_all_insns): Likewise.
2722 (pass_split_after_reload): Likewise.
2723 (pass_split_before_regstack): Likewise.
2724 (pass_split_before_sched2): Likewise.
2725 (pass_split_for_shorten_branches): Likewise.
2726 * reginfo.c (pass_reginfo_init): Likewise.
2727 (pass_subregs_of_mode_init): Likewise.
2728 (pass_subregs_of_mode_finish): Likewise.
2729 * passes.c (pass_postreload): Likewise.
2730 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2731 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
2732 (pass_warn_function_return): Likewise.
2733 (pass_warn_function_noreturn): Likewise.
2734 * tree-complex.c (pass_lower_complex): Likewise.
2735 (pass_lower_complex_O0): Likewise.
2736 * tree-if-conv.c (pass_if_conversion): Likewise.
2737 * tree-into-ssa.c (pass_build_ssa): Likewise.
2738 * tree-mudflap.c (pass_mudflap_1): Likewise.
2739 (pass_mudflap_2): Likewise.
2740 * tree-nomudflap.c (pass_mudflap_1): Likewise.
2741 (pass_mudflap_2): Likewise.
2742 * tree-nrv.c (pass_return_slot): Likewise.
2743 * tree-object-size.c (pass_object_sizes): Likewise.
2744 * tree-optimize.c (pass_all_optimizations): Likewise.
2745 (pass_early_local_passes): Likewise.
2746 (pass_all_early_optimizations): Likewise.
2747 (pass_cleanup_cfg): Likewise.
2748 (pass_cleanup_cfg_post_optimizing): Likewise.
2749 (pass_free_datastructures): Likewise.
2750 (pass_free_cfg_annotations): Likewise.
2751 (pass_fixup_cfg): Likewise.
2752 (pass_init_datastructures): Likewise.
2753 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
2754 (pass_late_warn_uninitialized): Likewise.
2755 (pass_update_address_taken): Likewise.
2756 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
2757 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
2758 (pass_cse_sincos): Likewise.
2759 (pass_convert_to_rsqrt): Likewise.
2760 * tree-ssa-structalias.c (pass_build_alias): Likewise.
2761 * tree-stdarg.c (pass_stdarg): Likewise.
2762 * tree-tailcall.c (pass_tail_recursion): Likewise.
2763 (pass_tail_calls): Likewise.
2764 * tree-vect-generic.c (pass_lower_vector): Likewise.
2765 (pass_lower_vector_ssa): Likewise.
2766 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
2768 2009-04-16 Joseph Myers <joseph@codesourcery.com>
2770 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
2772 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
2774 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
2775 logical and signext.
2777 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
2780 * config/sh/predicates.md (arith_operand): Check if the operand
2781 of TRUNCATE is a REG.
2783 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2785 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
2786 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
2788 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2790 * tree-iterator.c (tsi_split_statement_list_after,
2791 tsi_split_statement_list_before): Remove.
2792 * tree-iterator.h: Remove the prototypes for
2793 tsi_split_statement_list_after and tsi_split_statement_list_before.
2795 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2797 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
2798 * tree-ssa-propagate.h: Remove the prototype for
2799 stmt_makes_single_load.
2801 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2803 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
2804 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
2806 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2808 * tree-iterator.c (EXPR_LAST_BODY): Remove.
2810 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2812 * except.c (eh_region_outer_p): Remove.
2813 * except.h: Remove the prototype for eh_region_outer_p.
2815 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2817 * function.c (current_function_assembler_name): Remove.
2818 * function.h: Remove the prototype for
2819 current_function_assembler_name.
2821 2009-04-16 Ian Lance Taylor <iant@google.com>
2823 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
2824 (add_reg_note): Call alloc_reg_note.
2825 * rtl.h (alloc_reg_note): Declare.
2826 * combine.c (try_combine): Use alloc_reg_note.
2827 (recog_for_combine, move_deaths): Likewise.
2828 (distribute_notes): Use alloc_reg_note and add_reg_note.
2829 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
2830 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
2831 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
2833 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
2835 PR rtl-optimization/39762
2836 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
2837 ira_may_move_out_cost): Add comments about way of their usage.
2838 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
2840 * ira-conflicts.c (process_regs_for_copy): Use function
2841 ira_get_register_move_cost instead of global
2842 ira_register_move_cost.
2844 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
2845 color_pass, move_spill_restore, update_curr_costs): Ditto.
2847 * ira-lives.c (process_single_reg_class_operands): Ditto.
2849 * ira-emit.c (emit_move_list): Ditto.
2851 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
2852 (record_reg_classes): Ditto. Use functions
2853 ira_get_register_move_cost and ira_get_may_move_cost instead of
2854 global vars ira_register_move_cost, ira_may_move_out_cost and
2855 ira_may_move_in_cost.
2856 (record_address_regs): Don't call ira_init_register_move_cost.
2857 Use function ira_get_may_move_cost instead of global
2858 ira_may_move_in_cost.
2859 (process_bb_node_for_hard_reg_moves): Use function
2860 ira_get_register_move_cost instead of global ira_register_move_cost.
2861 (ira_costs): Don't call ira_init_register_move_cost.
2863 2009-04-16 Richard Guenther <rguenther@suse.de>
2865 * tree-cfg.c (verify_gimple_assign_binary):
2866 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
2867 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
2868 (create_general_new_stmt): Note that this function is broken.
2870 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
2872 * common.opt (fhelp): Add Var(help_flag).
2873 * gcc-plugin.h (plugin_info): Add help.
2874 * plugin.c (plugin_name_args): Add help.
2875 (register_plugin_info): Set plugin->help.
2876 (print_help_one_plugin): New.
2877 (print_plugins_help): New.
2878 * plugin.h (print_plugins_help): New.
2879 * toplev.c (toplev_main): Call print_plugins_help if needed.
2881 2009-04-16 Richard Guenther <rguenther@suse.de>
2883 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
2884 (gimple_ior_addresses_taken_1): New function.
2885 (gimple_ior_addresses_taken): Likewise.
2886 * gimple.h (struct gimple_statement_with_ops_base): Remove
2887 addresses_taken member.
2888 (gimple_ior_addresses_taken): Declare.
2889 (gimple_addresses_taken, gimple_addresses_taken_ptr,
2890 gimple_set_addresses_taken): Remove.
2891 * ipa-reference.c (mark_address): New function.
2892 (scan_stmt_for_static_refs): Use it for marking addresses taken.
2893 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
2894 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
2895 (gimple_add_to_addresses_taken): Remove.
2896 (get_tmr_operands): Call mark_address_taken.
2897 (get_asm_expr_operands): Likewise.
2898 (get_expr_operands): Likewise.
2899 (build_ssa_operands): Do not clear the addresses_taken bitmap.
2900 (free_stmt_operands): Do not free it.
2901 * tree-ssa.c (delete_tree_ssa): Likewise.
2902 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
2904 2009-04-16 Richard Guenther <rguenther@suse.de>
2906 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
2907 (walk_stmt_load_store_ops): Likewise.
2908 * gimple.c (get_base_loadstore): New function.
2909 (walk_stmt_load_store_addr_ops): Likewise.
2910 (walk_stmt_load_store_ops): Likewise.
2911 * ipa-pure-const.c (check_op): Simplify.
2912 (check_load, check_store): New functions.
2913 (check_stmt): Use walk_stmt_load_store_ops.
2914 * ipa-reference.c (mark_load): Adjust signature.
2915 (mark_store): Likewise.
2916 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
2918 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
2920 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
2922 * opts.c (common_handle_option): Don't call print_version.
2923 * plugin.c (plugin_name_args): Add version.
2924 (register_plugin_info): New.
2925 (register_callback): Handle PLUGIN_INFO.
2926 (try_init_one_plugin): New.
2927 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
2929 (finalize_one_plugin): New.
2930 (finalize_plugins): New.
2931 (print_one_plugin): New.
2932 (print_plugins_versions): New.
2933 * plugin.h (print_plugins_versions): New.
2934 (finalize_plugins): New.
2935 * toplev.c (compile_file): Don't call initialize_plugins.
2936 (print_version): Call print_plugins_versions.
2937 (toplev_main): Call initialize_plugins. Print version if needed.
2938 Call finalize_plugins.
2940 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
2942 * common.opt (fversion): New.
2943 * gcc.c (print_version): New.
2944 (process_command): Don't print the version. Just set print_version.
2945 (main): Print version. Call subprocesses if print_version and
2946 verbose_flag are set.
2947 * opts.c (common_handle_option): Handle OPT_fversion.
2949 2009-04-16 Richard Guenther <rguenther@suse.de>
2950 Ira Rosen <irar@il.ibm.com>
2952 PR tree-optimization/39698
2953 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
2954 type of the reduction variable. Only generate the def if
2957 * omp-low.c (expand_omp_for_generic): When converting to a pointer
2958 make sure to first convert to an integer of the same precision.
2959 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
2960 the type of the evolution correctly in computing the new
2961 induction variable base.
2963 2009-04-16 Richard Guenther <rguenther@suse.de>
2966 * tree-cfg.c (make_blocks): Split statements with to-be
2967 abnormal SSA names on the lhs.
2969 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
2971 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
2972 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
2973 * c-typeck.c (really_start_incremental_init): Likewise.
2974 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
2975 (TARGET_INITIALIZER): Remove it.
2976 * target.h (struct target): Remove vector_opaque_p.
2977 * tree.c (build_opaque_vector_type): New.
2978 * tree.h (TYPE_VECTOR_OPAQUE): New.
2979 (build_opaque_vector_type): Declare.
2980 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
2981 * config/rs6000/rs6000.c (build_opaque_vector_type,
2982 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
2983 (rs6000_init_builtins): Use build_opaque_vector_type for
2984 opaque_V4SI_type_node.
2986 2009-04-15 Catherine Moore <clm@codesourcery.com>
2988 * debug.h (set_name): Declare.
2989 * dwarf2out.c (dwarf2out_set_name): Declare.
2990 (dwarf2_debug_hooks): Add set_name.
2991 (find_AT_string): New.
2992 (add_AT_string): Call find_AT_string.
2993 (dwarf2out_set_name): New.
2994 * cp/decl.c (grokdeclarator): Call set_name.
2995 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
2996 * debug.c (do_nothing_debug_hooks): Likewise.
2997 * dbxout.c (dbx_debug_hooks): Likewise.
2998 * sdbout.c (sdb_debug_hooks): Likewise.
3000 2009-04-15 Michael Eager <eager@eagercon.com>
3002 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
3003 reg for single-precision FPU.
3004 * config/rs6000/rs6000.md (movsi_internal1): Only for
3006 (movsi_internal1_single): New. Add pattern to move SI values to/from
3007 single-precision FP regs.
3009 2009-04-15 Richard Guenther <rguenther@suse.de>
3011 * omp-low.c (lower_rec_input_clauses): Build correct address
3013 (expand_omp_for_generic): Fix multiplication type.
3014 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
3015 (generate_memset_zero): Fix types.
3016 * tree-profile.c (prepare_instrumented_value): Correctly
3019 2009-04-15 Ian Lance Taylor <iant@google.com>
3021 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
3022 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
3023 for -Wall and for -Wc++-compat.
3024 (c_common_post_options): For C++, set warn_enum_compare if not
3026 * c-tree.h (struct c_expr): Add field original_type.
3027 (build_external_ref): Update declaration.
3028 * c-parser.c (c_parser_braced_init): Set original_type.
3029 (c_parser_initelt): Likewise.
3030 (c_parser_expr_no_commas): Likewise.
3031 (c_parser_conditional_expression): Likewise.
3032 (c_parser_cast_expression): Likewise.
3033 (c_parser_unary_expression): Likewise. Pull setting of
3034 original_code to top of function.
3035 (c_parser_sizeof_expression): Set original_type.
3036 (c_parser_alignof_expression): Likewise.
3037 (c_parser_postfix_expression): Likewise. Pull setting of
3038 original_code to top of function.
3039 (c_parser_postfix_expression_after_paren_type): Set original_type.
3040 (c_parser_postfix_expression_after_primary): Likewise.
3041 (c_parser_expression): Likewise.
3042 * c-typeck.c (build_external_ref): Add type parameter. Change all
3044 (c_expr_sizeof_expr): Set original_type field.
3045 (parser_build_unary_op): Likewise.
3046 (parser_build_binary_op): Likewise. Optionally warn about
3047 comparisons of enums of different types.
3048 (digest_init): Set original_type field.
3049 (really_start_incremental_init): Likewise.
3050 (push_init_level, pop_init_level): Likewise.
3051 * doc/invoke.texi (Warning Options): -Wenum-compare now
3054 2009-04-15 Richard Guenther <rguenther@suse.de>
3056 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
3057 out a necessary conversion.
3058 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
3059 names we didn't value number.
3060 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
3062 2009-04-15 Richard Guenther <rguenther@suse.de>
3064 PR tree-optimization/39764
3065 * tree-ssa-ccp.c (get_value): Canonicalize value with
3066 canonicalize_float_value.
3068 2009-04-15 Jan Hubicka <jh@suse.cz>
3070 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
3071 Wrong version of patch.
3073 2009-04-15 Jan Hubicka <jh@suse.cz>
3075 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
3077 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
3079 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
3080 our distinct integral and vector types.
3082 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
3084 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
3085 * init.c (build_vtbl_address): Remove call to assemble_external.
3087 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3089 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
3090 output for other floating point modes.
3092 2009-04-14 Diego Novillo <dnovillo@google.com>
3094 * diagnostic.c (diagnostic_report_diagnostic): Do not
3095 warn about loaded plugins for DK_ERROR and DK_WARNING.
3096 * c-decl.c (declspecs_add_type): Move call to
3097 invoke_plugin_callbacks ...
3098 * c-parser.c (c_parser_declspecs): ... here.
3099 * plugin.c (dump_active_plugins): Tidy output.
3101 2009-04-14 Diego Novillo <dnovillo@google.com>
3102 Le-Chun Wu <lcwu@google.com>
3104 * configure.ac: Add --enable-plugin support.
3105 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
3106 * Makefile.in (PLUGIN_H): Define.
3107 Export ENABLE_PLUGIN and GMPINC to site.exp.
3108 Add PLUGINLIBS to link command.
3109 Add/modify dependencies for plugin.o and files including plugin.h.
3111 * config.in: Regenerate.
3113 * opts.c (common_handle_option): Handle OPT_fplugin_ and
3116 2009-04-14 Le-Chun Wu <lcwu@google.com>
3118 * tree-pass.h (register_one_dump_file): Add a prototype for
3119 register_one_dump_file.
3120 * toplev.c (compile_file): Call initialize_plugins.
3121 (do_compile): Call invoke_plugin_callbacks.
3122 (toplev_main): Call invoke_plugin_callbacks.
3123 * common.opt: Add -fplugin= and -fplugin-arg-.
3124 * gcc-plugin.h: New public header file for plugins to include.
3125 * plugin.c: New source file.
3126 * plugin.h: New internal header file.
3127 * passes.c (register_one_dump_file): Make it external.
3129 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
3131 2009-04-14 Diego Novillo <dnovillo@google.com>
3133 * doc/plugins.texi: New.
3134 * doc/gccint.texi: Add reference to Plugins chapter.
3135 * doc/invoke.texi: Document -fplugin and -fplugin-arg
3136 * diagnostic.c (diagnostic_report_diagnostic): Warn about
3137 loaded plugins, if any.
3138 * timevar.def (TV_PLUGIN_INIT): Define.
3139 (TV_PLUGIN_RUN): Define.
3140 * plugin.c: Include timevar.h
3141 (plugins_active_p): New.
3142 (dump_active_plugins): New.
3143 (debug_active_plugins): New.
3145 2009-04-14 Joseph Myers <joseph@codesourcery.com>
3147 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
3149 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
3151 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
3153 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
3154 the same as a minus without a shift.
3156 2009-04-14 Nick Clifton <nickc@redhat.com>
3158 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
3159 comparisons with small integers will always produce a short
3162 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
3165 2008-12-19 Diego Novillo <dnovillo@google.com>
3167 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
3169 2009-04-14 Richard Guenther <rguenther@suse.de>
3171 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
3173 (verify_gimple_assign_binary): Likewise. Handle shifts and
3175 (verify_gimple_phi): Print the mismatched argument position.
3176 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
3178 (vect_update_init_of_dr): Likewise.
3179 * matrix-reorg.c (transform_access_sites): Do what the
3181 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
3183 2009-04-13 Michael Eager <eager@eagercon.com>
3185 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
3186 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
3187 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
3188 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
3189 remove duplicate config
3191 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3193 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
3194 file_name:line_number type locator of the call site.
3196 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
3198 * genautomata.c: Put blank after comma.
3199 (automaton_decls): New.
3200 (struct unit_usage): Add comments to member next.
3201 (store_alt_unit_usage): Keep the list ordered.
3202 (unit_present_on_list_p, equal_alternatives_p): New.
3203 (check_regexp_units_distribution): Check units distribution
3204 correctness correctly.
3205 (main): Don't write automata if error is found. Return correct
3208 * config/m68k/cf.md (cfv4_ds): Remove.
3209 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
3210 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
3212 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
3213 power4-load-ext, power4-store, power4-store-update,
3214 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
3215 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
3216 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
3217 power4-sqrt, power4-isync): Modify reservation to make correct
3218 unit distribution to automata.
3220 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
3221 power5-store-update, power5-two, power5-three, power5-lmul,
3222 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
3224 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
3226 * except.c (pass_set_nothrow_function_flags): Set name and add
3228 (set_nothrow_function_flags): Mention in the dump file when
3229 changing a function to nothrow.
3231 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
3234 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
3235 instead of unsigned long.
3237 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3239 * config/arm/arm.c (return_used_this_function): Remove.
3240 (arm_output_function_prologue): Remove use of
3241 return_used_this_function.
3242 (output_return_instruction): Replace use of
3243 return_used_this_function
3244 by cfun->machine->return_used_this_function.
3245 (arm_output_epilogue): Likewise.
3246 (arm_output_function_epilogue): Likewise.
3247 (thumb_unexpanded_epilogue): Likewise.
3248 * config/arm/arm.h (struct machine_function):
3249 New member return_used_this_function.
3251 2009-04-12 Mark Mitchell <mark@codesourcery.com>
3253 * doc/install.texi: Correct description of default directory for
3254 --with-gxx-include-dir.
3256 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
3258 * fold-const.c (build_range_check): Properly deal with enumeral and
3261 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
3263 * doc/invoke.texi (max_gcse_passes): Remove documentation.
3264 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
3265 * params.h (MAX_GCSE_PASSES): Remove.
3266 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
3267 in sequence. Remove ability to run multiple passes.
3268 (bypass_jumps): Report run as third CPROP pass.
3270 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
3273 * except.c (can_throw_external): Look at each insn in a SEQUENCE
3274 when deciding whether the whole SEQUENCE can throw.
3276 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
3279 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
3280 offseted label references.
3282 2009-04-11 Jan Hubicka <jh@suse.cz>
3284 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
3286 2009-04-11 Richard Guenther <rguenther@suse.de>
3289 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
3290 return variables as TREE_ADDRESSABLE.
3292 2009-04-11 Richard Guenther <rguenther@suse.de>
3294 PR tree-optimization/39713
3295 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
3296 reference trees have SSA_NAME operands.
3298 2009-04-11 Richard Guenther <rguenther@suse.de>
3301 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
3302 address expressions.
3304 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
3306 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
3307 match changes in Cygwin 1.7
3308 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
3309 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
3311 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
3313 PR tree-optimization/39701
3314 * doc/invoke.texi (Optimization Options): Document change in
3315 meaning and initialization of -fdelete-null-pointer-checks.
3317 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
3320 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
3322 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
3325 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
3327 2009-04-10 Chao-ying Fu <fu@mips.com>
3329 * doc/tm.texi (Instruction Output): Document
3330 TARGET_ASM_FINAL_POSTSCAN_INSN.
3331 * target.h (final_postscan_insn): New field in asm_out.
3332 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
3333 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
3334 * final.c (final_scan_insn): Call
3335 targetm.asm_out.final_postscan_insn after outputting
3336 an asm macro and a normal instruction.
3338 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
3339 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
3340 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
3341 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
3342 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
3344 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
3347 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
3348 variables as non-NULL even with -fdelete-null-pointer-checks.
3350 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
3352 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
3354 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
3357 * config/i386/i386.c (classify_argument): Handle SCmode with
3358 (bit_offset % 64) != 0.
3360 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
3362 * doc/invoke.texi (Optimize Options): Add cross-reference to
3363 -Q --help=optimizers examples.
3365 2009-04-10 Ben Elliston <bje@au.ibm.com>
3368 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
3369 regalign for the reg == fpr and TDmode case.
3371 2009-04-09 David Ayers <ayers@fsfe.org>
3374 * objc/objc-act.c (warn_with_method): Remove helper function.
3375 (check_duplicates): Call warning and inform directly.
3376 (really_start_method): Likewise.
3378 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
3380 * expmed.c (expand_divmod): Always use a comparison for a division
3381 by a large unsigned integer.
3383 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
3384 for things others than variables or functions as nonzero.
3386 2009-04-09 Nick Clifton <nickc@redhat.com>
3388 * unwind-compat.c: Change copyright header to refer to version
3389 3 of the GNU General Public License with version 3.1 of the
3390 GCC Runtime Library Exception and to point readers at the
3391 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
3392 * config/alpha/crtfastmath.c: Likewise.
3393 * config/alpha/linux-unwind.h: Likewise.
3394 * config/alpha/qrnnd.asm: Likewise.
3395 * config/alpha/vms-crt0-64.c: Likewise.
3396 * config/alpha/vms-crt0.c: Likewise.
3397 * config/alpha/vms-dwarf2.asm: Likewise.
3398 * config/alpha/vms-dwarf2eh.asm: Likewise.
3399 * config/alpha/vms-psxcrt0-64.c: Likewise.
3400 * config/alpha/vms-psxcrt0.c: Likewise.
3401 * config/alpha/vms_tramp.asm: Likewise.
3402 * config/arc/initfini.c: Likewise.
3403 * config/arc/lib1funcs.asm: Likewise.
3404 * config/arm/bpabi-v6m.S: Likewise.
3405 * config/arm/bpabi.S: Likewise.
3406 * config/arm/bpabi.c: Likewise.
3407 * config/arm/crti.asm: Likewise.
3408 * config/arm/crtn.asm: Likewise.
3409 * config/arm/ieee754-df.S: Likewise.
3410 * config/arm/ieee754-sf.S: Likewise.
3411 * config/arm/lib1funcs.asm: Likewise.
3412 * config/arm/libunwind.S: Likewise.
3413 * config/arm/linux-atomic.c: Likewise.
3414 * config/arm/mmintrin.h: Likewise.
3415 * config/arm/pr-support.c: Likewise.
3416 * config/arm/unaligned-funcs.c: Likewise.
3417 * config/arm/unwind-arm.c: Likewise.
3418 * config/arm/unwind-arm.h: Likewise.
3419 * config/avr/libgcc.S: Likewise.
3420 * config/bfin/crti.s: Likewise.
3421 * config/bfin/crtlibid.s: Likewise.
3422 * config/bfin/crtn.s: Likewise.
3423 * config/bfin/lib1funcs.asm: Likewise.
3424 * config/bfin/linux-unwind.h: Likewise.
3425 * config/cris/arit.c: Likewise.
3426 * config/cris/cris_abi_symbol.c: Likewise.
3427 * config/darwin-64.c: Likewise.
3428 * config/darwin-crt2.c: Likewise.
3429 * config/darwin-crt3.c: Likewise.
3430 * config/darwin.h: Likewise.
3431 * config/dbxelf.h: Likewise.
3432 * config/dfp-bit.c: Likewise.
3433 * config/dfp-bit.h: Likewise.
3434 * config/elfos.h: Likewise.
3435 * config/fixed-bit.c: Likewise.
3436 * config/fixed-bit.h: Likewise.
3437 * config/fp-bit.c: Likewise.
3438 * config/fp-bit.h: Likewise.
3439 * config/fr30/crti.asm: Likewise.
3440 * config/fr30/crtn.asm: Likewise.
3441 * config/fr30/lib1funcs.asm: Likewise.
3442 * config/freebsd-spec.h: Likewise.
3443 * config/frv/cmovd.c: Likewise.
3444 * config/frv/cmovh.c: Likewise.
3445 * config/frv/cmovw.c: Likewise.
3446 * config/frv/frvbegin.c: Likewise.
3447 * config/frv/frvend.c: Likewise.
3448 * config/frv/lib1funcs.asm: Likewise.
3449 * config/glibc-stdint.h: Likewise.
3450 * config/h8300/clzhi2.c: Likewise.
3451 * config/h8300/crti.asm: Likewise.
3452 * config/h8300/crtn.asm: Likewise.
3453 * config/h8300/ctzhi2.c: Likewise.
3454 * config/h8300/fixunssfsi.c: Likewise.
3455 * config/h8300/lib1funcs.asm: Likewise.
3456 * config/h8300/parityhi2.c: Likewise.
3457 * config/h8300/popcounthi2.c: Likewise.
3458 * config/i386/ammintrin.h: Likewise.
3459 * config/i386/att.h: Likewise.
3460 * config/i386/avxintrin.h: Likewise.
3461 * config/i386/biarch64.h: Likewise.
3462 * config/i386/bmmintrin.h: Likewise.
3463 * config/i386/cpuid.h: Likewise.
3464 * config/i386/cross-stdarg.h: Likewise.
3465 * config/i386/crtfastmath.c: Likewise.
3466 * config/i386/crtprec.c: Likewise.
3467 * config/i386/cygming-crtbegin.c: Likewise.
3468 * config/i386/cygming-crtend.c: Likewise.
3469 * config/i386/cygwin.asm: Likewise.
3470 * config/i386/emmintrin.h: Likewise.
3471 * config/i386/gmm_malloc.h: Likewise.
3472 * config/i386/gthr-win32.c: Likewise.
3473 * config/i386/i386.h: Likewise.
3474 * config/i386/immintrin.h: Likewise.
3475 * config/i386/linux-unwind.h: Likewise.
3476 * config/i386/linux64.h: Likewise.
3477 * config/i386/mm3dnow.h: Likewise.
3478 * config/i386/mmintrin-common.h: Likewise.
3479 * config/i386/mmintrin.h: Likewise.
3480 * config/i386/nmmintrin.h: Likewise.
3481 * config/i386/pmm_malloc.h: Likewise.
3482 * config/i386/pmmintrin.h: Likewise.
3483 * config/i386/smmintrin.h: Likewise.
3484 * config/i386/sol2-c1.asm: Likewise.
3485 * config/i386/sol2-ci.asm: Likewise.
3486 * config/i386/sol2-cn.asm: Likewise.
3487 * config/i386/sol2-gc1.asm: Likewise.
3488 * config/i386/tmmintrin.h: Likewise.
3489 * config/i386/unix.h: Likewise.
3490 * config/i386/w32-unwind.h: Likewise.
3491 * config/i386/wmmintrin.h: Likewise.
3492 * config/i386/x86-64.h: Likewise.
3493 * config/i386/x86intrin.h: Likewise.
3494 * config/i386/xmmintrin.h: Likewise.
3495 * config/ia64/crtbegin.asm: Likewise.
3496 * config/ia64/crtend.asm: Likewise.
3497 * config/ia64/crtfastmath.c: Likewise.
3498 * config/ia64/crti.asm: Likewise.
3499 * config/ia64/crtn.asm: Likewise.
3500 * config/ia64/fde-glibc.c: Likewise.
3501 * config/ia64/lib1funcs.asm: Likewise.
3502 * config/ia64/linux-unwind.h: Likewise.
3503 * config/ia64/quadlib.c: Likewise.
3504 * config/ia64/unwind-ia64.c: Likewise.
3505 * config/linux.h: Likewise.
3506 * config/m32c/m32c-lib1.S: Likewise.
3507 * config/m32c/m32c-lib2-trapv.c: Likewise.
3508 * config/m32c/m32c-lib2.c: Likewise.
3509 * config/m32r/initfini.c: Likewise.
3510 * config/m68hc11/larith.asm: Likewise.
3511 * config/m68hc11/m68hc11-crt0.S: Likewise.
3512 * config/m68k/cf.md: Likewise.
3513 * config/m68k/crti.s: Likewise.
3514 * config/m68k/crtn.s: Likewise.
3515 * config/m68k/lb1sf68.asm: Likewise.
3516 * config/m68k/linux-unwind.h: Likewise.
3517 * config/mcore/crti.asm: Likewise.
3518 * config/mcore/crtn.asm: Likewise.
3519 * config/mcore/lib1.asm: Likewise.
3520 * config/mips/linux-unwind.h: Likewise.
3521 * config/mips/loongson.h: Likewise.
3522 * config/mips/mips16.S: Likewise.
3523 * config/mmix/crti.asm: Likewise.
3524 * config/mmix/crtn.asm: Likewise.
3525 * config/pa/fptr.c: Likewise.
3526 * config/pa/hpux-unwind.h: Likewise.
3527 * config/pa/lib2funcs.asm: Likewise.
3528 * config/pa/linux-atomic.c: Likewise.
3529 * config/pa/linux-unwind.h: Likewise.
3530 * config/pa/milli64.S: Likewise.
3531 * config/pa/quadlib.c: Likewise.
3532 * config/pa/stublib.c: Likewise.
3533 * config/picochip/libgccExtras/adddi3.asm: Likewise.
3534 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
3535 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
3536 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
3537 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
3538 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
3539 * config/picochip/libgccExtras/divmod15.asm: Likewise.
3540 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
3541 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
3542 * config/picochip/libgccExtras/longjmp.asm: Likewise.
3543 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
3544 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
3545 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
3546 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
3547 * config/picochip/libgccExtras/setjmp.asm: Likewise.
3548 * config/picochip/libgccExtras/subdi3.asm: Likewise.
3549 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
3550 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
3551 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
3552 * config/rs6000/750cl.h: Likewise.
3553 * config/rs6000/altivec.h: Likewise.
3554 * config/rs6000/biarch64.h: Likewise.
3555 * config/rs6000/crtresfpr.asm: Likewise.
3556 * config/rs6000/crtresgpr.asm: Likewise.
3557 * config/rs6000/crtresxfpr.asm: Likewise.
3558 * config/rs6000/crtresxgpr.asm: Likewise.
3559 * config/rs6000/crtsavfpr.asm: Likewise.
3560 * config/rs6000/crtsavgpr.asm: Likewise.
3561 * config/rs6000/darwin-asm.h: Likewise.
3562 * config/rs6000/darwin-fallback.c: Likewise.
3563 * config/rs6000/darwin-fpsave.asm: Likewise.
3564 * config/rs6000/darwin-ldouble.c: Likewise.
3565 * config/rs6000/darwin-tramp.asm: Likewise.
3566 * config/rs6000/darwin-unwind.h: Likewise.
3567 * config/rs6000/darwin-vecsave.asm: Likewise.
3568 * config/rs6000/darwin-world.asm: Likewise.
3569 * config/rs6000/e500crtres32gpr.asm: Likewise.
3570 * config/rs6000/e500crtres64gpr.asm: Likewise.
3571 * config/rs6000/e500crtres64gprctr.asm: Likewise.
3572 * config/rs6000/e500crtrest32gpr.asm: Likewise.
3573 * config/rs6000/e500crtrest64gpr.asm: Likewise.
3574 * config/rs6000/e500crtresx32gpr.asm: Likewise.
3575 * config/rs6000/e500crtresx64gpr.asm: Likewise.
3576 * config/rs6000/e500crtsav32gpr.asm: Likewise.
3577 * config/rs6000/e500crtsav64gpr.asm: Likewise.
3578 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
3579 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
3580 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
3581 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
3582 * config/rs6000/eabi-ci.asm: Likewise.
3583 * config/rs6000/eabi-cn.asm: Likewise.
3584 * config/rs6000/eabi.asm: Likewise.
3585 * config/rs6000/linux-unwind.h: Likewise.
3586 * config/rs6000/linux64.h: Likewise.
3587 * config/rs6000/paired.h: Likewise.
3588 * config/rs6000/paired.md: Likewise.
3589 * config/rs6000/ppc64-fp.c: Likewise.
3590 * config/rs6000/ppu_intrinsics.h: Likewise.
3591 * config/rs6000/rs6000.h: Likewise.
3592 * config/rs6000/si2vmx.h: Likewise.
3593 * config/rs6000/sol-ci.asm: Likewise.
3594 * config/rs6000/sol-cn.asm: Likewise.
3595 * config/rs6000/spe.h: Likewise.
3596 * config/rs6000/spu2vmx.h: Likewise.
3597 * config/rs6000/sysv4.h: Likewise.
3598 * config/rs6000/tramp.asm: Likewise.
3599 * config/rs6000/vec_types.h: Likewise.
3600 * config/s390/linux-unwind.h: Likewise.
3601 * config/s390/tpf-unwind.h: Likewise.
3602 * config/score/crti.asm: Likewise.
3603 * config/score/crtn.asm: Likewise.
3604 * config/sh/crt1.asm: Likewise.
3605 * config/sh/crti.asm: Likewise.
3606 * config/sh/crtn.asm: Likewise.
3607 * config/sh/divtab-sh4-300.c: Likewise.
3608 * config/sh/divtab-sh4.c: Likewise.
3609 * config/sh/divtab.c: Likewise.
3610 * config/sh/lib1funcs-4-300.asm: Likewise.
3611 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
3612 * config/sh/lib1funcs.asm: Likewise.
3613 * config/sh/lib1funcs.h: Likewise.
3614 * config/sh/linux-atomic.asm: Likewise.
3615 * config/sh/linux-unwind.h: Likewise.
3616 * config/sh/shmedia.h: Likewise.
3617 * config/sh/sshmedia.h: Likewise.
3618 * config/sh/ushmedia.h: Likewise.
3619 * config/sparc/crtfastmath.c: Likewise.
3620 * config/sparc/linux-unwind.h: Likewise.
3621 * config/sparc/sol2-c1.asm: Likewise.
3622 * config/sparc/sol2-ci.asm: Likewise.
3623 * config/sparc/sol2-cn.asm: Likewise.
3624 * config/spu/divmodti4.c: Likewise.
3625 * config/spu/divv2df3.c: Likewise.
3626 * config/spu/float_disf.c: Likewise.
3627 * config/spu/float_unsdidf.c: Likewise.
3628 * config/spu/float_unsdisf.c: Likewise.
3629 * config/spu/float_unssidf.c: Likewise.
3630 * config/spu/mfc_multi_tag_release.c: Likewise.
3631 * config/spu/mfc_multi_tag_reserve.c: Likewise.
3632 * config/spu/mfc_tag_release.c: Likewise.
3633 * config/spu/mfc_tag_reserve.c: Likewise.
3634 * config/spu/mfc_tag_table.c: Likewise.
3635 * config/spu/multi3.c: Likewise.
3636 * config/spu/spu_internals.h: Likewise.
3637 * config/spu/spu_intrinsics.h: Likewise.
3638 * config/spu/spu_mfcio.h: Likewise.
3639 * config/spu/vec_types.h: Likewise.
3640 * config/spu/vmx2spu.h: Likewise.
3641 * config/stormy16/stormy16-lib2.c: Likewise.
3642 * config/svr4.h: Likewise.
3643 * config/sync.c: Likewise.
3644 * config/v850/lib1funcs.asm: Likewise.
3645 * config/vxlib-tls.c: Likewise.
3646 * config/vxlib.c: Likewise.
3647 * config/vxworks-dummy.h: Likewise.
3648 * config/xtensa/crti.asm: Likewise.
3649 * config/xtensa/crtn.asm: Likewise.
3650 * config/xtensa/ieee754-df.S: Likewise.
3651 * config/xtensa/ieee754-sf.S: Likewise.
3652 * config/xtensa/lib1funcs.asm: Likewise.
3653 * config/xtensa/lib2funcs.S: Likewise.
3654 * config/xtensa/linux-unwind.h: Likewise.
3655 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3656 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
3657 * coretypes.h: Likewise.
3658 * crtstuff.c: Likewise.
3659 * defaults.h: Likewise.
3660 * dwarf2.h: Likewise.
3661 * emutls.c: Likewise.
3662 * gbl-ctors.h: Likewise.
3663 * gcov-io.h: Likewise.
3664 * ginclude/float.h: Likewise.
3665 * ginclude/iso646.h: Likewise.
3666 * ginclude/stdarg.h: Likewise.
3667 * ginclude/stdbool.h: Likewise.
3668 * ginclude/stddef.h: Likewise.
3669 * ginclude/stdfix.h: Likewise.
3670 * ginclude/stdint-gcc.h: Likewise.
3671 * ginclude/tgmath.h: Likewise.
3672 * gthr-aix.h: Likewise.
3673 * gthr-dce.h: Likewise.
3674 * gthr-gnat.c: Likewise.
3675 * gthr-gnat.h: Likewise.
3676 * gthr-lynx.h: Likewise.
3677 * gthr-mipssde.h: Likewise.
3678 * gthr-nks.h: Likewise.
3679 * gthr-posix.c: Likewise.
3680 * gthr-posix.h: Likewise.
3681 * gthr-posix95.h: Likewise.
3682 * gthr-rtems.h: Likewise.
3683 * gthr-single.h: Likewise.
3684 * gthr-solaris.h: Likewise.
3685 * gthr-tpf.h: Likewise.
3686 * gthr-vxworks.h: Likewise.
3687 * gthr-win32.h: Likewise.
3689 * libgcc2.c: Likewise.
3690 * libgcc2.h: Likewise.
3691 * libgcov.c: Likewise.
3692 * tsystem.h: Likewise.
3693 * typeclass.h: Likewise.
3694 * unwind-c.c: Likewise.
3695 * unwind-compat.h: Likewise.
3696 * unwind-dw2-fde-compat.c: Likewise.
3697 * unwind-dw2-fde-darwin.c: Likewise.
3698 * unwind-dw2-fde-glibc.c: Likewise.
3699 * unwind-dw2-fde.c: Likewise.
3700 * unwind-dw2-fde.h: Likewise.
3701 * unwind-dw2.c: Likewise.
3702 * unwind-dw2.h: Likewise.
3703 * unwind-generic.h: Likewise.
3704 * unwind-pe.h: Likewise.
3705 * unwind-sjlj.c: Likewise.
3706 * unwind.inc: Likewise.
3707 * config/arm/neon-gen.ml: Change generated copyright header to
3708 refer to version 3 of the GNU General Public License with
3709 version 3.1 of the GCC Runtime Library Exception and to point
3710 readers at the COPYING3 and COPYING3.RUNTIME files and the
3711 FSF's license web page.
3712 * config/arm/arm_neon.h: Regenerate.
3714 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3716 * config/cris/cris.md: Change copyright header to refer to version
3717 3 of the GNU General Public License.
3718 * doc/install.texi2html: Change copyright header to refer to version
3719 3 of the GNU General Public License and to point readers at the
3720 COPYING3 file and the FSF's license web page.
3721 * config/vax/linux.h: Likewise.
3723 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
3725 * config/i386/i386.md (cmpcc): New.
3726 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
3727 (sync_compare_and_swap_cc*): Delete.
3729 * config/s390/s390.c (s390_compare_emitted): Remove.
3730 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
3731 s390_compare_emitted used to be handled. Assert that modes match.
3732 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
3733 refer to sync_compare_and_swap_ccsi.
3734 * config/s390/s390.h (s390_compare_emitted): Remove.
3735 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
3736 instead of s390_compare_emitted.
3737 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
3738 instead of s390_compare_emitted.
3739 * config/s390/s390.md (cmpcc): New.
3740 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
3741 CC_REGNUM, do not pretend it's set.
3742 (sync_compare_and_swap_cc*): Delete.
3743 * config/s390/predicates.md (cc_reg_operand): New.
3745 * expr.c (sync_compare_and_swap_cc): Delete.
3746 * optabs.h (sync_compare_and_swap_cc): Delete.
3747 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
3748 is being used with can_compare_p.
3749 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
3751 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
3752 look for a MODE_CC set instead. Use emit_store_flag.
3753 (expand_compare_and_swap_loop): Likewise, with some additional
3754 complication to avoid a force_reg when useless. Use
3755 emit_cmp_and_jump_insns.
3756 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
3757 * doc/md.texi (sync_compare_and_swap_cc): Merge with
3758 sync_compare_and_swap documentation.
3760 2009-04-09 Jan Hubicka <jh@suse.cz>
3762 * except.c (find_prev_try): Break out from ....
3763 (duplicate_eh_regions): ... here; properly update prev_try pointers
3764 when duplication part of tree.
3765 (dump_eh_tree): Improve dumping.
3766 (verify_eh_region): New.
3767 (verify_eh_tree): Use it.
3769 2009-04-06 Richard Guenther <rguenther@suse.de>
3771 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
3772 &ARRAY addresses by adjusting their types and prepending
3774 * tree-cfg.c (verify_gimple_assign_single): Verify that
3775 addresses are correct.
3777 2009-04-09 Richard Guenther <rguenther@suse.de>
3779 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
3780 indices into an array reference if possible.
3781 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
3782 Fold POINTER_PLUS_EXPR statements with invariant address.
3784 2009-04-09 Alan Modra <amodra@bigpond.net.au>
3787 * config.gcc (powerpc64-*-linux*): Always build biarch.
3789 2009-04-09 Joseph Myers <joseph@codesourcery.com>
3792 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
3793 it and pedwarn if this results in an INTEGER_CST.
3795 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3797 * doc/install.texi: Update minimum GMP version. Remove obsolete
3798 text in MPFR section.
3800 2009-04-08 Jakub Jelinek <jakub@redhat.com>
3802 * dwarf2out.c (class_scope_p): New static inline.
3803 (class_or_namespace_scope_p): Use it.
3804 (gen_variable_die): Use DW_TAG_member tag for static data member
3805 declarations instead of DW_TAG_variable.
3808 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
3811 2009-04-08 Richard Guenther <rguenther@suse.de>
3813 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
3814 valueize random data.
3816 2009-04-08 David Edelsohn <edelsohn@gnu.org>
3818 * config.gcc (aix tm_file): Add aix-stdint.h.
3819 (aix tm clause use_gcc_stdint): Set to wrap.
3820 * config/rs6000/aix-stdint.h: New file.
3822 2009-04-08 Richard Guenther <rguenther@suse.de>
3825 * tree-dfa.c (add_referenced_var): Do not recurse into
3826 global initializers.
3827 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
3829 (fold_const_aggregate_ref): Likewise.
3831 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
3833 * recog.c (ordered_comparison_operator): New.
3834 * gensupport.c (std_preds): Add it.
3835 * doc/md.texi (Machine-Independent Predicates): Document it.
3837 2009-04-08 Jan Hubicka <jh@suse.cz>
3839 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
3840 * function.h (rtl_eh): Remove exception_handler_label_map.
3841 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
3842 remove_exception_handler_label, for_each_eh_label_1): Remove.
3843 (rtl_remove_unreachable_regions): Remove.
3844 (convert_from_eh_region_ranges): Do not remove unreachable regions.
3845 (find_exception_handler_labels): Don't build the hashtable.
3846 (maybe_remove_eh_handler): Remove.
3847 (for_each_eh_label): Rewrite to walk the tree.
3848 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
3849 * except.h (maybe_remove_eh_handler): Remove.
3850 * passes.c (init_optimization_passes): Schedule second EH cleanup
3852 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
3853 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
3855 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
3857 * genoutput.c (validate_optab_operands): New.
3858 (gen_insn, gen_expand): Call it.
3860 * genflags.c (gen_insn): Detect misused iterators.
3861 (main): Pass line_no to gen_insn, exit with status 1 on error.
3863 * genextract.c (line_no): Make global.
3864 (VEC_safe_set_locstr): Change assertion to error message.
3865 (main): Exit with status 1 on error.
3867 2009-04-08 Joseph Myers <joseph@codesourcery.com>
3871 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
3872 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
3873 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
3874 * c-convert.c (convert): Do not call fold on results of conversion
3875 functions when the result is a C_MAYBE_CONST_EXPR.
3876 * c-parser.c (c_parser_postfix_expression): Do not fold condition
3877 of __builtin_choose_expr.
3878 * c-typeck.c (remove_c_maybe_const_expr): New.
3879 (build_unary_op, build_conditional_expr, build_compound_expr,
3880 build_binary_op, c_objc_common_truthvalue_conversion): Call
3881 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
3884 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
3886 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
3887 CODE to produce a new one. Add a prototype to use fold_convert_const
3889 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3892 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
3893 mix declarations and code.
3895 2009-04-08 Ben Elliston <bje@au.ibm.com>
3897 * gcc.c: Replace `CC' with `GCC' throughout.
3899 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
3901 * doc/invoke.texi: Document Atom support.
3903 2009-04-07 Jason Merrill <jason@redhat.com>
3906 * c-common.h, c-common.c: Add flag_pretty_templates.
3907 * c-opts.c (c_common_handle_option): Set it.
3908 * c.opt: Add -fno-pretty-templates.
3909 * doc/invoke.texi (C++ Dialect Options): Likewise.
3911 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
3913 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
3914 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
3915 (ia64_expand_builtin): Likewise.
3917 2009-04-07 Martin Jambor <mjambor@suse.cz>
3919 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
3920 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
3921 ADDR_EXPRS are include too.
3923 2009-04-07 Richard Guenther <rguenther@suse.de>
3925 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
3926 decls are only used if passes as parameters or if they are
3927 local statics and the call is not to a builtin.
3928 (call_may_clobber_ref_p_1): Likewise.
3930 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
3932 * expr.c (do_store_flag): Remove last argument. Simplify code
3933 to avoid duplication of tests already done by can_compare_p.
3934 (expand_expr_real_1): Adjust caller.
3936 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
3938 * optabs.c (can_compare_p): Test the predicate of a
3939 cbranch and cstore pattern.
3941 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
3943 * expr.c (convert_move): Use emit_store_flag instead of
3946 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
3948 * config/i386/i386.c (ix86_compare_emitted): Remove.
3949 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
3950 ix86_compare_op0 like ix86_compare_emitted used to be handled.
3951 * config/i386/i386.h (ix86_compare_emitted): Remove.
3952 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
3953 instead of ix86_compare_emitted.
3954 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
3956 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
3958 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
3959 Add t-sysroot-suffix to tmake_file.
3960 * config/print-sysroot-suffix.sh: New file.
3961 * config/t-sysroot-suffix: New file.
3963 2009-04-07 Ben Elliston <bje@au.ibm.com>
3965 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
3966 as the latter produces a warning when the target does not support
3969 2009-04-07 Ben Elliston <bje@au.ibm.com>
3971 * dfp.c: Replace type punning assignments with memcpy throughout.
3972 * Makefile.in (dfp.o-warn): Remove.
3974 2009-04-07 Alan Modra <amodra@bigpond.net.au>
3977 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
3978 Include soft-fp/t-softfp after rs6000/t-linux64.
3980 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
3982 * stor-layout.c (set_sizetype): Use the full precision of their
3983 machine mode for bitsize types.
3985 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
3987 * config/i386/i386.md: Revert 2 accidental checkins.
3989 2009-04-06 Joey Ye <joey.ye@intel.com>
3990 Xuepeng Guo <xuepeng.guo@intel.com>
3991 H.J. Lu <hongjiu.lu@intel.com>
3993 Atom pipeline model, tuning and insn selection.
3994 * config.gcc (atom): Add atom config options and target.
3996 * config/i386/atom.md: New.
3998 * config/i386/i386.c (atom_cost): New cost.
3999 (m_ATOM): New macro flag.
4000 (initial_ix86_tune_features): Set m_ATOM.
4001 (x86_accumulate_outgoing_args): Likewise.
4002 (x86_arch_always_fancy_math_387): Likewise.
4003 (processor_target): Add Atom cost.
4004 (cpu_names): Add Atom cpu name.
4005 (override_options): Set Atom ISA.
4006 (ix86_issue_rate): New case PROCESSOR_ATOM.
4007 (ix86_adjust_cost): Likewise.
4009 * config/i386/i386.h (TARGET_ATOM): New target macro.
4010 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
4011 (TARGET_OPT_AGU): New target option.
4012 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
4013 (processor_type): Add PROCESSOR_ATOM.
4015 * config/i386/i386.md (cpu): Add new value "atom".
4016 (use_carry, movu): New attr.
4017 (atom.md): Include atom.md.
4018 (adddi3_carry_rex64): Set attr "use_carry".
4019 (addqi3_carry): Likewise.
4020 (addhi3_carry): Likewise.
4021 (addsi3_carry): Likewise.
4022 (*addsi3_carry_zext): Likewise.
4023 (subdi3_carry_rex64): Likewise.
4024 (subqi3_carry): Likewise.
4025 (subhi3_carry): Likewise.
4026 (subsi3_carry): Likewise.
4027 (x86_movdicc_0_m1_rex64): Likewise.
4028 (*x86_movdicc_0_m1_se): Likewise.
4029 (x86_movsicc_0_m1): Likewise.
4030 (*x86_movsicc_0_m1_se): Likewise.
4031 (*adddi_1_rex64): Emit add insn as much as possible.
4032 (*addsi_1): Likewise.
4033 (return_internal): Set atom_unit.
4034 (return_internal_long): Likewise.
4035 (return_pop_internal): Likewise.
4036 (*rcpsf2_sse): Set atom_sse_attr attr.
4037 (*qrt<mode>2_sse): Likewise.
4038 (*prefetch_sse): Likewise.
4040 * config/i386/i386-c.c (ix86_target_macros_internal): New case
4042 (ix86_target_macros_internal): Likewise.
4044 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
4045 (*prefetch_sse_rex): Likewise.
4046 (sse_rcpv4sf2): Likewise.
4047 (sse_vmrcpv4sf2): Likewise.
4048 (sse_sqrtv4sf2): Likewise.
4049 (<sse>_vmsqrt<mode>2): Likewise.
4050 (sse_ldmxcsr): Likewise.
4051 (sse_stmxcsr): Likewise.
4052 (*sse_sfence): Likewise.
4053 (sse2_clflush): Likewise.
4054 (*sse2_mfence): Likewise.
4055 (*sse2_lfence): Likewise.
4056 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
4057 (<sse>_movup<ssemodesuffixf2c>): Likewise.
4058 (avx_movdqu<avxmodesuffix>): Likewise.
4059 (avx_lddqu<avxmodesuffix>): Likewise.
4060 (sse2_movntv2di): Change attr "type" to "ssemov".
4061 (sse2_movntsi): Likewise.
4062 (rsqrtv8sf2): Change attr "type" to "sseadd".
4063 (sse3_addsubv2df3): Set attr "atom_unit".
4064 (sse3_h<plusminus_insn>v4sf3): Likewise.
4065 (*sse2_pmaddwd): Likewise.
4066 (*vec_extractv2di_1_rex64): Likewise.
4067 (*vec_extractv2di_1_avx): Likewise.
4068 (sse2_psadbw): Likewise.
4069 (ssse3_phaddwv8hi3): Likewise.
4070 (ssse3_phaddwv4hi3): Likewise.
4071 (ssse3_phadddv4si3): Likewise.
4072 (ssse3_phadddv2si3): Likewise.
4073 (ssse3_phaddswv8hi3): Likewise.
4074 (ssse3_phaddswv4hi3): Likewise.
4075 (ssse3_phsubwv8hi3): Likewise.
4076 (ssse3_phsubwv4hi3): Likewise.
4077 (ssse3_phsubdv4si3): Likewise.
4078 (ssse3_phsubdv2si3): Likewise.
4079 (ssse3_phsubswv8hi3): Likewise.
4080 (ssse3_phsubswv4hi3): Likewise.
4081 (ssse3_pmaddubsw128): Likewise.
4082 (sse3_pmaddubsw: Likewise.
4083 (ssse3_palignrti): Likewise.
4084 (ssse3_palignrdi): Likewise.
4086 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
4088 * doc/install.texi (Specific): Fix two cross-references to MinGW.
4090 2009-04-06 Richard Guenther <rguenther@suse.de>
4092 PR tree-optimization/28868
4093 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
4094 of which PHI results we inserted.
4095 (insert_into_preds_of_block): Record inserted PHIs.
4096 (eliminate): Eliminate redundant PHI nodes.
4097 (init_pre): Init inserted_phi_names.
4099 2009-04-06 Richard Guenther <rguenther@suse.de>
4101 PR tree-optimization/39643
4102 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
4103 IMAGPART_EXPRs of complex constants.
4104 (execute_fold_all_builtins): If we folded a call queue
4105 TODO_update_address_taken.
4107 2009-04-06 Jan Hubicka <jh@suse.cz>
4110 * except.c (remove_unreachable_regions): Propagate may_contain_throw
4113 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
4115 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
4117 (ic_invalidate_array): Likewise.
4119 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4121 * calls.c (emit_library_call_value_1): Fix a problem with parameter
4122 alignment for library calls.
4124 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
4126 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
4127 (mingw32 tm clause use_gcc_stdint): Set to wrap.
4128 * config/i386/mingw-stdint.h: New file.
4130 2009-04-05 Richard Guenther <rguenther@suse.de>
4132 PR tree-optimization/39648
4133 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
4134 our &A vs. &A[0] IL deficiencies.
4136 2009-04-04 Jan Hubicka <jh@suse.cz>
4138 * except.c (sjlj_find_directly_reachable_regions): Be ready for
4139 removed toplevel regions.
4140 (sjlj_mark_call_sites): Likewise.
4142 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
4144 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
4145 (cygwin tm clause use_gcc_stdint): Set to wrap.
4146 * config/i386/cygwin-stdint.h: New file.
4148 2009-04-04 Richard Guenther <rguenther@suse.de>
4150 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
4151 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
4152 single-argument PHIs if we are in loop-closed SSA form.
4153 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
4154 for the pre-condition.
4155 (slpeel_tree_peel_loop_to_edge): Likewise.
4156 (vect_build_loop_niters): Take an optional sequence to append stmts.
4157 (vect_generate_tmps_on_preheader): Likewise.
4158 (vect_do_peeling_for_loop_bound): Take extra guards for the
4160 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
4161 the cost model check.
4162 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
4163 guards if we are going to peel. Do not apply versioning in that case.
4164 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
4165 (vect_do_peeling_for_loop_bound): Likewise.
4166 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
4167 loop bound only record extra pre-conditions, do not apply loop
4170 2009-04-04 Richard Guenther <rguenther@suse.de>
4172 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
4175 2009-04-04 Jan Hubicka <jh@suse.cz>
4177 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
4178 last_basic_block for size of bb->index indexed array.
4179 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
4180 compute_out, link_btr_uses, build_btr_def_use_webs,
4181 build_btr_def_use_webs, migrate_btr_defs): Likewise.
4183 2009-04-04 Jan Hubicka <jh@suse.cz>
4185 * except.c (remove_eh_handler_and_replace): Break out from ...
4186 (remove_eh_handler): ... here.
4187 (bring_to_root): New function.
4188 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
4189 handled ones, bring others to root of tree.
4191 2009-04-04 Jan Hubicka <jh@suse.cz>
4193 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
4194 (all_phis_safe_to_merge): New function.
4195 (update_info): New structure.
4196 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
4197 (cleanup_empty_eh): Update SSA if possible.
4199 2009-04-04 Richard Guenther <rguenther@suse.de>
4201 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
4202 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
4203 (append_vuse): Likewise.
4205 2009-04-04 Jakub Jelinek <jakub@redhat.com>
4207 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
4208 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
4209 instead of REG_UNSAVED for DW_CFA_undefined.
4210 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
4211 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
4214 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
4217 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
4218 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
4219 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
4221 2009-04-04 Richard Guenther <rguenther@suse.de>
4223 PR tree-optimization/8781
4224 PR tree-optimization/37892
4225 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
4226 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
4227 (valueize_refs): Call it for *& valueizations.
4228 (shared_reference_ops_from_ref): Rename to ...
4229 (valueize_shared_reference_ops_from_ref): ... this and valueize.
4230 (shared_reference_ops_from_call): Rename to ...
4231 (valueize_shared_reference_ops_from_call): ... this and valueize.
4232 (vn_reference_lookup): Update.
4233 (visit_reference_op_call): Likewise.
4234 * tree-ssa-pre.c (phi_translate_1): Fold *&.
4235 (eliminate): Value-replace the call address in call statements.
4237 2009-04-04 Richard Guenther <rguenther@suse.de>
4239 PR tree-optimization/39636
4240 * tree-ssa-forwprop.c
4241 (forward_propagate_addr_into_variable_array_index): Check for
4242 GIMPLE_ASSIGN before accessing the rhs code.
4244 2009-04-03 Jason Merrill <jason@redhat.com>
4246 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
4248 2009-04-03 Steve Ellcey <sje@cup.hp.com>
4250 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
4251 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
4252 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
4253 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
4254 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
4255 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
4256 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
4257 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
4258 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
4259 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
4260 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
4261 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
4262 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
4263 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
4264 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
4265 Use fr_reg_or_fp01_operand instead of fr_register_operand
4267 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
4268 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
4269 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
4271 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
4273 PR rtl-optimization/39607
4274 PR rtl-optimization/39631
4278 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
4279 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
4280 instead of DF_LR_OUT.
4281 * ira-lives.c (process_bb_node_lives): Ditto.
4282 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
4283 instead of DF_LR_{OUT,IN}.
4284 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
4285 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
4287 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
4289 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
4290 (execute_lower_omp): Always run but take the short way out if -fopenmp
4292 (gate_lower_omp): Remove, forcing the pass manager to always run the
4293 pass and always set PROP_gimple_lomp.
4294 (pass_lower_omp): Remove gate function.
4295 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
4296 PROP_trees. Instead, require it.
4297 * ipa-cp.c (pass_ipa_cp): Likewise.
4298 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
4299 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
4300 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
4301 and PROP_gimple_leh.
4303 2009-04-03 Richard Guenther <rguenther@suse.de>
4306 PR tree-optimization/23940
4307 PR tree-optimization/33237
4310 PR tree-optimization/36201
4311 PR tree-optimization/36230
4312 PR tree-optimization/38049
4313 PR tree-optimization/38207
4314 PR tree-optimization/38230
4315 PR tree-optimization/38301
4316 PR tree-optimization/38585
4318 PR tree-optimization/38985
4319 PR tree-optimization/39299
4320 * tree-ssa-structalias.h: Remove.
4321 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
4322 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
4323 (struct vuse_element_d): Remove.
4324 (struct vuse_vec_d): Likewise.
4325 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
4326 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
4327 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
4328 VUSE_ELEMENT_VAR): Likewise.
4329 (struct voptype_d): Likewise.
4330 (NUM_VOP_FREE_BUCKETS): Likewise.
4331 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
4332 (struct stmt_operands_d): Remove.
4333 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
4334 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
4335 VDEF_NUM, VDEF_VECT): Likewise.
4336 (copy_virtual_operands): Remove.
4337 (operand_build_cmp): Likewise.
4338 (create_ssa_artificial_load_stmt): Likewise.
4339 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
4340 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
4341 vuse_index and mayuse_index members. Pack and move done and iter_type
4342 members to the front.
4343 (SSA_OP_VMAYUSE): Remove.
4344 (SSA_OP_VIRTUAL_USES): Adjust.
4345 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
4346 (unlink_stmt_vdef): Declare.
4347 (add_to_addressable_set): Remove.
4348 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
4349 (vrp_visit_stmt): Likewise.
4350 * doc/tree-ssa.texi (Alias analysis): Update.
4351 * doc/invoke.texi (max-aliased-vops): Remove docs.
4352 (avg-aliased-vops): Likewise.
4353 * tree-into-ssa.c (syms_to_rename): Remove.
4354 (need_to_update_vops_p): Likewise.
4355 (need_to_initialize_update_ssa_p): Rename to ...
4356 (update_ssa_initialized_fn): ... this. Track function we are
4358 (symbol_marked_for_renaming): Simplify.
4359 (add_new_name_mapping): Do not set need_to_update_vops_p.
4360 (dump_currdefs): Use SYMS_TO_RENAME.
4361 (rewrite_update_stmt): Always walk all uses/defs.
4362 (dump_update_ssa): Adjust.
4363 (init_update_ssa): Take function argument. Track what we are
4365 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
4366 (create_new_def_for): Initialize for cfun, assert we are initialized
4368 (mark_sym_for_renaming): Simplify.
4369 (mark_set_for_renaming): Do not initialize update-ssa.
4370 (need_ssa_update_p): Simplify. Take function argument.
4371 (name_mappings_registered_p): Assert we ask for the correct function.
4372 (name_registered_for_update_p): Likewise.
4373 (ssa_names_to_replace): Likewise.
4374 (release_ssa_name_after_update_ssa): Likewise.
4375 (update_ssa): Likewise. Use SYMS_TO_RENAME.
4376 (dump_decl_set): Do not print a newline.
4377 (debug_decl_set): Do it here.
4378 (dump_update_ssa): And here.
4379 * tree-ssa-loop-im.c (move_computations): Adjust.
4380 (movement_possibility): Likewise.
4381 (determine_max_movement): Likewise.
4382 (gather_mem_refs_stmt): Likewise.
4383 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
4385 * tree-complex.c (update_all_vops): Remove.
4386 (expand_complex_move): Adjust.
4387 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
4388 Simplify test for memory referencing statement. Exclude
4389 non-invariant ADDR_EXPRs.
4390 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
4391 * tree-loop-distribution.c (generate_memset_zero): Adjust.
4392 (rdg_flag_uses): Likewise.
4393 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
4395 (tree_optimize_tail_calls_1): Also split the
4396 edge from the entry block if we have degenerate PHI nodes in
4397 the first basic block.
4398 * tree.c (init_ttree): Remove memory-tag related code.
4399 (tree_code_size): Likewise.
4400 (tree_node_structure): Likewise.
4401 (build7_stat): Re-write to be build6_stat.
4402 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
4403 (SSA_VAR_P): Adjust.
4404 (struct tree_memory_tag): Remove.
4405 (struct tree_memory_partition_tag): Likewise.
4406 (union tree_node): Adjust.
4407 (build7): Re-write to be build6.
4408 * tree-pass.h (pass_reset_cc_flags): Remove.
4409 (TODO_update_address_taken): New flag.
4410 (pass_simple_dse): Remove.
4411 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
4412 * params.h (MAX_ALIASED_VOPS): Remove.
4413 (AVG_ALIASED_VOPS): Likewise.
4414 * omp-low.c (expand_omp_taskreg): Update SSA form.
4415 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
4416 aliases the lhs in a copy stmt.
4417 * tree-ssa-dse.c (struct address_walk_data): Remove.
4418 (memory_ssa_name_same): Likewise.
4419 (memory_address_same): Likewise.
4420 (get_kill_of_stmt_lhs): Likewise.
4421 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
4422 unused stores. Look through PHI nodes into post-dominated regions.
4423 (dse_optimize_stmt): Simplify. Properly remove stores.
4424 (tree_ssa_dse): Compute dominators.
4425 (execute_simple_dse): Remove.
4426 (pass_simple_dse): Likewise.
4427 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
4428 gimple_loaded_syms and gimple_stored_syms computation.
4429 * toplev.c (dump_memory_report): Dump alias and pta stats.
4430 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
4431 (vn_reference_eq): Likewise.
4432 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
4433 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
4434 valueize_vuses): Remove.
4435 (get_def_ref_stmt_vuses): Simplify. Rename to ...
4436 (get_def_ref_stmt_vuse): ... this.
4437 (vn_reference_lookup_2): New function.
4438 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
4439 walking equivalent vuses. Simplify.
4440 (vn_reference_lookup): Likewise.
4441 (vn_reference_insert): Likewise.
4442 (vn_reference_insert_pieces): Likewise.
4443 (visit_reference_op_call): Simplify.
4444 (visit_reference_op_load): Likewise.
4445 (visit_reference_op_store): Likewise.
4446 (init_scc_vn): Remove shared_lookup_vuses initialization.
4447 (free_scc_vn): Remove shared_lookup_vuses freeing.
4448 (sort_vuses, sort_vuses_heap): Remove.
4449 (get_ref_from_reference_ops): Export.
4450 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
4451 vector with single vuse pointer.
4452 (vn_reference_lookup_pieces, vn_reference_lookup,
4453 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
4454 (shared_vuses_from_stmt): Remove.
4455 (get_ref_from_reference_ops): Declare.
4456 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
4457 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4458 memory-tag related code.
4459 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
4460 (likely_value): Add comment, skip static-chain of call statements.
4461 (surely_varying_stmt_p): Adjust.
4462 (gimplify_and_update_call_from_tree): Likewise.
4463 (execute_fold_all_builtins): Do not rebuild alias info.
4464 (gimplify_and_update_call_from_tree): Properly update VOPs.
4465 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
4466 (copy_ref_info): Remove memory-tag related code.
4467 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
4468 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
4469 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
4471 * tree-ssa-dom.c (gimple_p): Remove typedef.
4472 (eliminate_redundant_computations): Adjust.
4473 (record_equivalences_from_stmt): Likewise.
4474 (avail_expr_hash): Likewise.
4475 (avail_expr_eq): Likewise.
4476 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
4477 (stmt_makes_single_load): Likewise.
4478 (stmt_makes_single_store): Likewise.
4479 * tree-ssa-alias.c: Rewrite completely.
4480 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
4481 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
4482 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
4483 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
4484 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
4485 Remove public functions.
4486 (pass_reset_cc_flags): Remove.
4487 (pass_build_alias): Move ...
4488 * tree-ssa-structalias.c (pass_build_alias): ... here.
4489 * tree-ssa-alias.c (may_be_aliased): Move ...
4490 * tree-flow-inline.h (may_be_aliased): ... here.
4491 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
4492 count_uses_and_derefs): Move ...
4493 * gimple.c: ... here.
4494 * gimple.h (count_uses_and_derefs): Declare.
4495 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
4496 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
4497 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
4498 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
4499 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
4500 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
4501 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
4503 * tree-dfa.c (refs_may_alias_p): Move ...
4504 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
4505 * tree-ssa-alias.h: New file.
4506 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
4507 (statement_sink_location): Likewise.
4508 * opts.c (decode_options): Do not adjust max-aliased-vops or
4509 avg-aliased-vops values.
4510 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
4511 (TV_CALL_CLOBBER): Likewise.
4512 (TV_FLOW_SENSITIVE): Likewise.
4513 (TV_FLOW_INSENSITIVE): Likewise.
4514 (TV_MEMORY_PARTITIONING): Likewise.
4515 (TV_ALIAS_STMT_WALK): New timevar.
4516 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
4517 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
4518 (get_address_description): Remove memory-tag related code.
4519 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
4520 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
4521 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
4522 and immediate uses in statements. Document.
4523 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
4524 (dump_symbols): Remove.
4525 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
4526 * alias.c (get_deref_alias_set): New function split out from ...
4527 (get_alias_set): ... here.
4528 * alias.h (get_deref_alias_set): Declare.
4529 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
4530 type parameter. Remove restrict pointer handling. Create a
4531 ref-all pointer in case type-based alias sets do not conflict.
4532 (vect_analyze_data_refs): Remove SMT related code.
4533 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
4534 (vectorizable_load): Likewise.
4535 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
4536 (DR_SYMBOL_TAG, DR_VOPS): Remove.
4537 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
4538 Ignore vops and SMTs.
4539 (dr_analyze_alias): Likewise..
4540 (free_data_ref): Likewise.
4541 (create_data_ref): Likewise.
4542 (analyze_all_data_dependences): Likewise.
4543 (get_references_in_stmt): Adjust.
4544 * tree-flow-inline.h (gimple_aliases_computed_p,
4545 gimple_addressable_vars, gimple_call_clobbered_vars,
4546 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
4547 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
4548 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
4549 gimple_mem_ref_stats): Remove.
4550 (gimple_vop): New function.
4551 (op_iter_next_use): Remove vuses and mayuses cases.
4552 (op_iter_next_def): Remove vdefs case.
4553 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
4554 (clear_and_done_ssa_iter): Do not set removed fields.
4555 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
4556 Assert we are not iterating over vuses or vdefs if not also
4557 iterating over uses or defs.
4558 (op_iter_init_use): Likewise.
4559 (op_iter_init_def): Likewise.
4560 (op_iter_next_vdef): Remove.
4561 (op_iter_next_mustdef): Likewise.
4562 (op_iter_init_vdef): Likewise.
4563 (compare_ssa_operands_equal): Likewise.
4564 (link_use_stmts_after): Handle vuse operand.
4565 (is_call_used): Use is_call_clobbered.
4566 (is_call_clobbered): Global variables are always call clobbered,
4567 query the call-clobbers bitmap.
4568 (mark_call_clobbered): Ignore global variables.
4569 (clear_call_clobbered): Likewise.
4570 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
4571 virtual operands sanity check.
4572 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
4574 (TARGET_MEM_REF): Remove TMR_TAG operand.
4575 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
4576 Remove call-clobber related code.
4577 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
4578 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
4579 partitions or escape reason.
4580 (get_single_def_stmt, get_single_def_stmt_from_phi,
4581 get_single_def_stmt_with_phi): Remove.
4582 (dump_referenced_vars): Tidy.
4583 (get_ref_base_and_extent): Allow bare decls.
4584 (collect_dfa_stats): Adjust.
4585 * graphite.c (rename_variables_in_stmt): Adjust.
4586 (graphite_copy_stmts_from_block): Likewise.
4587 (translate_clast): Likewise.
4588 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
4590 (translate_vuse_through_block): Use the oracle.
4591 (phi_translate_1): Adjust.
4592 (value_dies_in_block_x): Use the oracle. Cache the outcome
4594 (valid_in_sets): Check if the VUSE for
4595 a REFERENCE is available.
4596 (eliminate): Do not remove stmts during elimination,
4597 instead queue and remove them afterwards.
4598 (do_pre): Do not rebuild alias info.
4599 (pass_pre): Run TODO_rebuild_alias before PRE.
4600 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
4601 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
4602 (mark_all_v_defs_stmt): Remove.
4603 (mark_all_v_defs_seq): Adjust.
4604 (sra_replace): Likewise.
4605 (scalarize_use): Likewise.
4606 (scalarize_copy): Likewise.
4607 (scalarize_init): Likewise.
4608 (scalarize_ldst): Likewise.
4609 (todoflags): Remove.
4610 (tree_sra): Do not rebuild alias info.
4611 (tree_sra_early): Adjust.
4612 (pass_sra): Run TODO_update_address_taken before SRA.
4613 * tree-predcom.c (set_alias_info): Remove.
4614 (prepare_initializers_chain): Do not call it.
4615 (mark_virtual_ops_for_renaming): Adjust.
4616 (mark_virtual_ops_for_renaming_list): Remove.
4617 (initialize_root_vars): Adjust.
4618 (initialize_root_vars_lm): Likewise.
4619 (prepare_initializers_chain): Likewise.
4620 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
4621 (may_propagate_copy_into_stmt): Likewise.
4622 (merge_alias_info): Do nothing for now.
4623 (propagate_tree_value_into_stmt): Adjust.
4624 (stmt_may_generate_copy): Likewise.
4625 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
4626 not mark symbols for renaming.
4627 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
4628 with the same statement, make sure to update the new pointed-to one.
4629 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
4630 call statements, do not mark symbols for renaming.
4631 (mark_operand_necessary): Dump something.
4632 (ref_may_be_aliased): New function.
4633 (mark_aliased_reaching_defs_necessary_1): New helper function.
4634 (mark_aliased_reaching_defs_necessary): Likewise.
4635 (mark_all_reaching_defs_necessary_1): Likewise.
4636 (mark_all_reaching_defs_necessary): Likewise.
4637 (propagate_necessity): Do not process virtual PHIs. For
4638 non-aliased loads mark all reaching definitions as necessary.
4639 For aliased loads and stores mark the immediate dominating
4640 aliased clobbers as necessary.
4641 (visited): New global static.
4642 (perform_tree_ssa_dce): Free visited bitmap after propagating
4644 (remove_dead_phis): Perform simple dead virtual PHI removal.
4645 (remove_dead_stmt): Properly unlink virtual operands when
4647 (eliminate_unnecessary_stmts): Schedule PHI removal after
4649 * tree-ssa-ter.c (is_replaceable_p): Adjust.
4650 (process_replaceable): Likewise.
4651 (find_replaceable_in_bb): Likewise.
4652 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
4653 based on the single gimple vop.
4654 (verify_flow_insensitive_alias_info): Remove.
4655 (verify_flow_sensitive_alias_info): Likewise.
4656 (verify_call_clobbering): Likewise.
4657 (verify_memory_partitions): Likewise.
4658 (verify_alias_info): Likewise.
4659 (verify_ssa): Adjust..
4660 (execute_update_addresses_taken): Export. Update SSA
4661 manually. Optimize only when optimizing. Use a local bitmap.
4662 (pass_update_address_taken): Remove TODO_update_ssa, add
4664 (pass_update_address_taken): Just use TODO_update_address_taken.
4665 (init_tree_ssa): Do not initialize addressable_vars.
4666 (verify_ssa): Verify new VUSE / VDEF properties.
4667 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
4668 Do not call verify_alias_info.
4669 (delete_tree_ssa): Clear the VUSE, VDEF operands.
4670 Do not free the loaded and stored syms bitmaps. Reset the escaped
4671 and callused solutions. Do not free addressable_vars.
4672 Remove memory-tag related code.
4673 (warn_uninitialized_var): Aliases are always available.
4674 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
4675 * lambda-code.c (can_put_in_inner_loop): Adjust.
4676 (can_put_after_inner_loop): Likewise.
4677 (perfect_nestify): Likewise.
4678 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
4679 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
4680 (vectorizable_conversion): Do not mark symbols for renaming.
4681 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
4682 (expand_call_inline): Unlink the calls virtual operands before
4684 (tree_function_versioning): Do not call update_ssa if we are not
4685 updating clones. Simplify.
4686 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
4687 (propagate_with_phi): Likewise..
4688 * tree-outof-ssa.c (create_temp): Remove memory tag and call
4689 clobber code. Assert we are not aliased or global.
4690 * tree-flow.h: Include tree-ssa-alias.h
4691 (enum escape_type): Remove.
4692 (struct mem_sym_stats_d): Likewise.
4693 (struct mem_ref_stats_d): Likewise.
4694 (struct gimple_df): Add vop member. Remove global_var,
4695 call_clobbered_vars, call_used_vars, addressable_vars,
4696 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
4697 escaped and callused members.
4698 (struct ptr_info_def): Remove all members, add points-to solution
4700 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
4701 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
4702 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
4703 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
4704 (tree-ssa-alias.o): Likewise.
4705 (toplev.o): Add tree-ssa-alias.h
4706 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
4707 * gimple.c (gimple_set_bb): Fix off-by-one error.
4708 (is_gimple_reg): Do not handle memory tags.
4709 (gimple_copy): Also copy virtual operands.
4710 Delay updating the statement. Do not reset loaded and stored syms.
4711 (gimple_set_stored_syms): Remove.
4712 (gimple_set_loaded_syms): Likewise.
4713 (gimple_call_copy_skip_args): Copy the virtual operands
4714 and mark the new statement modified.
4715 * tree-ssa-structalias.c (may_alias_p): Remove.
4716 (set_uids_in_ptset): Take the alias set to prune with as
4717 parameter. Fold in the alias test of may_alias_p.
4718 (compute_points_to_sets): Compute whether a ptr is dereferenced
4720 (process_constraint): Deal with &ANYTHING on the lhs, reject all
4721 other ADDRESSOF constraints on the lhs.
4722 (get_constraint_for_component_ref): Assert that we don't get
4723 ADDRESSOF constraints from the base of the reference.
4724 Properly generate UNKNOWN_OFFSET for DEREF if needed.
4725 (struct variable_info): Remove collapsed_to member.
4726 (get_varinfo_fc): Remove.
4727 (new_var_info): Do not set collapsed_to.
4728 (dump_constraint): Do not follow cycles.
4729 (dump_constraint_graph): Likewise.
4730 (build_pred_graph): Likewise.
4731 (build_succ_graph): Likewise.
4732 (rewrite_constraints): Likewise.
4733 (do_simple_structure_copy): Remove.
4734 (do_rhs_deref_structure_copy): Remove.
4735 (do_lhs_deref_structure_copy): Remove.
4736 (collapse_rest_of_var): Remove.
4737 (do_structure_copy): Re-implement.
4738 (pta_stats): New global variable.
4739 (dump_pta_stats): New function.
4740 (struct constraint_expr): Make offset signed.
4741 (UNKNOWN_OFFSET): Define special value.
4742 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
4743 (solution_set_expand): New helper function split out from ...
4744 (do_sd_constraint): ... here.
4745 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
4746 (do_ds_constraint): Likewise.
4747 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
4748 and CALLUSED = *CALLUSED.
4749 (set_union_with_increment): Make inc argument signed.
4750 (type_safe): Remove.
4751 (get_constraint_for_ptr_offset): Handle unknown and negative
4753 (first_vi_for_offset): Handle offsets before start. Bail
4754 out early for offsets beyond the variable extent.
4755 (first_or_preceding_vi_for_offset): New function.
4756 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
4757 Together with ESCAPED = *ESCAPED this properly computes reachability.
4758 (find_what_var_points_to): New function.
4759 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
4760 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
4761 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
4762 pt_solutions_intersect): New functions.
4763 (compute_call_used_vars): Remove.
4764 (compute_may_aliases): New main entry into PTA computation.
4765 * gimple.h (gimple_p): New typedef.
4766 (struct gimple_statement_base): Remove references_memory_p.
4767 (struct gimple_statement_with_memory_ops_base): Remove
4768 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
4770 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
4771 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
4772 gimple_set_references_memory): Remove.
4773 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
4774 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
4776 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
4777 (verify_expr): Allow RESULT_DECL.
4778 (gimple_duplicate_bb): Do not copy virtual operands.
4779 (gimple_duplicate_sese_region): Adjust.
4780 (gimple_duplicate_sese_tail): Likewise.
4781 (mark_virtual_ops_in_region): Remove.
4782 (move_sese_region_to_fn): Do not call it.
4783 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
4784 and pass_simple_dse.
4785 (execute_function_todo): Handle TODO_update_address_taken,
4786 call execute_update_addresses_taken for TODO_rebuild_alias.
4787 (execute_todo): Adjust.
4788 (execute_one_pass): Init dump files early.
4789 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
4791 (create_general_new_stmt): Clear vops.
4792 * tree-ssa-reassoc.c (get_rank): Adjust.
4793 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
4794 symbols for renaming.
4795 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
4796 (PARAM_AVG_ALIASED_VOPS): Likewise.
4797 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
4798 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
4799 * tree-ssa-operands.c: Simplify for new virtual operand representation.
4800 (operand_build_cmp, copy_virtual_operands,
4801 create_ssa_artificial_load_stmt, add_to_addressable_set,
4802 gimple_add_to_addresses_taken): Remove public functions.
4803 (unlink_stmt_vdef): New function.
4805 2009-04-03 Alan Modra <amodra@bigpond.net.au>
4807 * config.gcc (powerpc-*-linux*): Merge variants.
4809 2009-04-02 Chao-ying Fu <fu@mips.com>
4810 James Grosbach <james.grosbach@microchip.com>
4812 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
4813 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
4815 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
4816 keep_interrupts_masked_p, use_debug_exception_return_p.
4817 (mips_attribute_table): Add interrupt, use_shadow_register_set,
4818 keep_interrupts_masked, use_debug_exception_return.
4819 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
4820 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
4822 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
4823 (mips_print_operand): Process COP0 registers to print $0 .. $31
4824 correctly for GAS to process.
4825 (mips_interrupt_extra_call_saved_reg_p): New function.
4826 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
4828 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
4829 (mips_compute_frame_info): Add supports for interrupt context that
4830 includes doubleword accumulators and COP0 registers.
4831 (mips_for_each_saved_acc): New function.
4832 (mips_for_each_saved_gpr_and_fpr): Change the function name from
4833 mips_for_each_saved_reg.
4834 (mips_save_reg): Save accumulators.
4835 (mips_kernel_reg_p): A new for_each_rtx callback.
4836 (mips_expand_prologue): Support interrupt handlers.
4837 (mips_restore_reg): Restore accumulators.
4838 (mips_expand_epilogue): Support interrupt handlers.
4839 (mips_can_use_return_insn): Return false for interrupt handlers.
4840 (mips_epilogue_uses): New function.
4841 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
4842 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
4843 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
4844 cop0_move): New instructions.
4845 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
4846 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
4848 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
4850 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
4851 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
4852 interrupt handlers, we use K0 as the temporary register.
4853 (EPILOGUE_USES): Change to a function call.
4854 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
4855 handlers, we use K0 as the temporary register.
4857 * doc/extend.texi (Function Attributes): Document interrupt,
4858 use_shadow_register_set, keep_interrupts_masked,
4859 use_debug_exception_return for MIPS attributes.
4861 2009-04-03 Alan Modra <amodra@bigpond.net.au>
4863 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
4864 Remove a number of t-files from tmake_file.
4865 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
4866 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
4867 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4868 target_prototype, not TARGET_PROTOTYPE.
4869 (LINK_OS_GNU_SPEC): Define.
4870 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
4871 and darwin-ldoubdle.c.
4873 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4876 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
4877 (cpp_options): Ditto.
4878 (default_compilers): Ditto.
4879 (display_help): Ditto.
4880 (process_command): Ditto.
4882 (set_input): Use lbasename instead of duplicate code.
4883 (save_temps_prefix): New static for -save-temps=obj.
4884 (save_temps_length): Ditto.
4886 * doc/invoke.texi (-save-temps=obj): Document new variant to
4889 2009-04-02 Jeff Law <law@redhat.com>
4891 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
4894 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
4896 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
4897 * configure: Regenerated.
4899 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
4901 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
4902 share the argument list.
4904 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
4908 2009-02-12 Diego Novillo <dnovillo@google.com>
4910 * varpool.c (debug_varpool): New.
4911 * cgraph.h (debug_varpool): Declare.
4913 2009-04-02 Jan Hubicka <jh@suse.cz>
4915 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
4918 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
4920 * config/i386/i386.c (ix86_abi): Move initialization to ...
4921 (override_options): Here.
4923 2009-04-02 Christian Bruel <christian.bruel@st.com>
4925 * config/sh/sh.c (sh_dwarf_register_span): New function.
4926 (TARGET_DWARF_REGISTER_SPAN): Define.
4927 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
4929 2009-04-02 Ira Rosen <irar@il.ibm.com>
4931 PR tree-optimization/39595
4932 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
4933 interleaved loads group is not greater than the SLP group size.
4935 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
4937 * builtins.c (is_builtin_name): New.
4938 (called_as_built_in): Use is_builtin_name.
4939 * tree.h (is_builtin_name): New.
4940 * varasm.c (incorporeal_function_p): Use is_builtin_name
4942 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
4944 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
4946 2009-04-02 Dodji Seketeli <dodji@redhat.com>
4949 * c-decl.c (clone_underlying_type): Move this ...
4950 * c-common.c (set_underlying_type): ... here.
4951 Also, make sure the function properly sets TYPE_STUB_DECL() on
4952 the newly created typedef variant type.
4953 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
4954 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
4957 2009-04-02 Richard Guenther <rguenther@suse.de>
4959 PR tree-optimization/37221
4960 * tree-flow.h (degenerate_phi_result): Declare.
4961 * tree-ssa-dom.c (degenerate_phi_result): Export.
4962 * tree-scalar-evolution.c (analyze_initial_condition): If
4963 the initial condition is defined by a degenerate PHI node
4964 use the degenerate value.
4966 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
4968 PR rtl-optimization/39588
4969 * combine.c (merge_outer_ops): Do not set the constant when this
4971 (simplify_shift_const_1): Do not modify it either in this case.
4973 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
4975 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
4976 tuning is deprecated if -mtune value is set to an Itanium1 variant.
4978 2009-04-01 Janis Johnson <janis187@us.ibm.com>
4981 * c-lex.c (interpret_float): Default (no suffix) is double.
4983 2009-04-1 Xinliang David Li <davidxl@google.com>
4985 * config/i386/i386.c (legitimate_constant_p): Recognize
4986 all one vector constant.
4988 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4990 * config/vax/vax.c: Add #includes to silence warnings.
4991 Change #include order to silence two warnings.
4993 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
4995 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
4996 (ASM_SPEC): Pass -k to the assembler for PIC code.
4998 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5000 * config.gcc: Add vax-*-linux* to the switch.
5001 * config/vax/linux.h: New file. (TARGET_VERSION,
5002 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
5004 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5006 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
5007 Use predicate macros instead of GET_CODE() == foo.
5008 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
5009 ashlsi3, rotrsi3, <unnamed>): Likewise.
5011 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5013 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
5014 jbbccihi, jbbccisi): Remova trailing whitespace.
5015 * config/vax/constraints.md: Likewise.
5016 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
5017 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
5018 * config/vax/predicates.md: Likewise.
5019 * config/vax/vax.c (print_operand_address, vax_output_int_move,
5020 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
5021 * config/vax/vax.h: Likewise.
5022 * config/vax/vax.md (nonlocal_goto): Likewise.
5024 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5026 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
5027 (indirectable_address_p, adjacent_operands_p): Add spaces around
5029 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
5031 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5033 * config/vax/vax.c (legitimate_constant_address_p,
5034 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
5035 index_term_p, reg_plus_index_p, legitimate_address_p,
5036 vax_mode_dependent_address_p): Update comments to match functions
5037 modified by the recent int->bool conversion.
5039 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5041 * config/vax/builtins.md: Update copyright message.
5042 * config/vax/constraints.md: Likewise.
5043 * config/vax/netbsd-elf.h: Likewise.
5044 * config/vax/predicates.md: Likewise.
5045 * config/vax/vax-protos.h: Likewise.
5046 * config/vax/vax.c: Likewise.
5047 * config/vax/vax.h: Likewise.
5048 * config/vax/vax.md: Likewise.
5049 * config/vax/vax.opt: Likewise.
5051 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5053 * config/vax/builtins.md (ffssi2, ffssi2_internal,
5054 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
5055 * config/vax/constraints.md (B, R): Likewise.
5056 * config/vax/predicates.md (external_memory_operand,
5057 nonimmediate_addsub_di_operand): Likewise.
5058 * config/vax/vax.c (vax_output_int_add): Likewise.
5059 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
5060 untyped_call): Likewise.
5062 2009-04-01 Matt Thomas <matt@3am-software.com>
5064 * config/vax/predicates.md: New file.
5065 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
5066 external_const_operand, nonsymbolic_operand, external_memory_operand,
5067 indirect_memory_operand, indexed_memory_operand,
5068 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
5069 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
5071 * config/vax/constraints.md: New file.
5072 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
5074 * config/vax/builtins.md: New file.
5075 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
5076 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
5078 * config/vax/vax.opt (mqmath): Add option.
5079 * config/vax/vax.md (isfx): Extend with DI.
5080 (VAXintQH, VAXintQHSD): Define.
5081 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
5082 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
5083 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
5084 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
5085 (movdi): Update constraints and use vax_output_int_move().
5086 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
5087 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
5088 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
5089 nonlocal_goto): New.
5090 (mov<mode>): Extend accepted operand types.
5091 (subdi3_old): Rename from subdi3, change update constraints and use
5092 a new implementation.
5093 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
5094 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
5095 MOVE_RATIO, CLEAR_RATIO): Define.
5096 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
5097 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
5098 (PRINT_OPERAND): Redefine using a function instead of inlined code.
5099 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
5100 (split_quadword_operands): Make static and really allow variable
5102 (print_operand_address): Update for PIC generation.
5103 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
5104 indexable_address_p, fixup_mathdi_operand,
5105 vax_expand_addsub_di_operands, adjacent_operands_p): New.
5106 (vax_float_literal, legitimate_constant_p,
5107 indirectable_constant_address_p, index_term_p,
5108 reg_plus_index_p): Return bool instead of int.
5109 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
5111 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
5113 (vax_output_conditional_branch): Indent.
5114 (legitimate_constant_address_p, indirectable_constant_address_p,
5115 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
5116 vax_mode_dependent_address_p): Return bool instead of int, update for
5118 * config/vax/vax-protos.h (legitimate_constant_address_p,
5119 legitimate_constant_p, legitimate_address_p,
5120 vax_mode_dependent_address_p): Change declaration to bool.
5121 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
5122 vax_expand_addsub_di_operands, vax_output_int_subtract,
5123 vax_output_movmemsi): Declare.
5124 (split_quadword_operands, vax_float_literal): Delete declaration.
5125 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
5126 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
5127 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
5128 ASM_OUTPUT_DWARF_PCREL): Define.
5129 (ASM_SPEC): Change definition to allow PIC generation.
5131 2009-04-01 Steve Ellcey <sje@cup.hp.com>
5133 * doc/sourcebuild.texi: Update front-end requirements.
5135 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5138 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
5139 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
5140 (booldi3_internal3): Use boolean_or_operator instead of
5143 2009-04-01 Joseph Myers <joseph@codesourcery.com>
5146 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
5147 declarator whose size is not an integer constant expression but
5148 folds to an integer constant, then treat it as a constant
5151 2009-04-01 Richard Guenther <rguenther@suse.de>
5153 * fold-const.c (fold_plusminus_mult_expr): Do not fold
5154 i * 4 + 2 to (i * 2 + 1) * 2.
5156 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5159 * c-parser.c (c_parser_asm_statement): Skip until close paren and
5160 return if c_parser_asm_string_literal returned NULL.
5162 2009-04-01 Nick Clifton <nickc@redhat.com>
5164 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
5166 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
5167 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
5168 other typedefs to avoid conflicts with libgcc2.c. Define labels
5169 to gain 16-bit bit-manipulation functions from libgcc2.c and then
5171 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
5172 to gain 16-bit trapping arithmetic functions from libgcc2.c and
5175 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
5177 * varasm.c (default_function_rodata_section): Declare DOT as
5180 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
5181 Andrey Galkin <agalkin@hypercom.com>
5184 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
5185 Make object_name unique for each process.
5187 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5190 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
5191 addressable variables in the parallel that could go out of scope while
5192 running queued tasks.
5194 2009-04-01 Anatoly Sokolov <aesok@post.ru>
5196 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
5197 (CASE_VALUES_THRESHOLD): Redefine.
5198 * config/avr/avr.c (avr_override_options): Remove initialization of
5199 avr_case_values_threshold variable.
5200 (avr_case_values_threshold): Remove variable. Add new function.
5201 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
5202 * config/avr/avr.opt (mno-tablejump): Remove option.
5203 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
5205 2009-04-01 DJ Delorie <dj@redhat.com>
5207 * varasm.c (default_function_rodata_section): Don't assume
5208 anything about where the first '.' in the section name is.
5210 2009-04-01 Alan Modra <amodra@bigpond.net.au>
5212 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
5213 rs6000_emit_stack_tie.
5215 2009-03-31 Ian Lance Taylor <iant@google.com>
5217 * tree-eh.c (tree_remove_unreachable_handlers): Compare
5218 gimple_code with GIMPLE_RESX, not RESX.
5220 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5222 * c-common.c (c_get_ident): New.
5223 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
5225 2009-04-01 Ben Elliston <bje@au.ibm.com>
5227 * config/rs6000/sysv4.opt (msdata): Improve option description.
5229 2009-03-31 Steve Ellcey <sje@cup.hp.com>
5231 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
5232 (divdf3_internal_lat): Remove.
5233 (divxf3_internal_lat): Remove.
5234 (divxf3_internal_thr): Remove.
5235 (divxf): Use divxf3_internal.
5236 * config/ia64/div.md (divsf3_internal_lat): New.
5237 (divdf3_internal_lat): New.
5238 (divxf3_internal): New.
5240 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5243 * Makefile.in (USE_GCC_STDINT): Define.
5244 (stmp-int-hdrs): Install stdint.h if applicable.
5245 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
5247 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
5248 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
5249 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
5250 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5251 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5252 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5253 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5254 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5255 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5256 (c_common_nodes_and_builtins): Initialize
5257 underlying_wchar_type_node. Do not initialize
5258 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
5259 nodes for new types.
5260 (c_stddef_cpp_builtins): Define macros for new types.
5261 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
5263 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
5264 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
5265 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
5266 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
5267 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
5268 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
5269 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
5270 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
5271 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
5272 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
5273 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
5274 int16_type_node, int32_type_node, int64_type_node,
5275 uint8_type_node, uint16_type_node, c_uint32_type_node,
5276 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
5277 int_least32_type_node, int_least64_type_node,
5278 uint_least8_type_node, uint_least16_type_node,
5279 uint_least32_type_node, uint_least64_type_node,
5280 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
5281 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
5282 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
5283 uintptr_type_node): Define.
5284 * c-cppbuiltin.c (builtin_define_constants,
5285 builtin_define_type_minmax): New.
5286 (builtin_define_stdint_macros): Define more macros.
5287 (c_cpp_builtins): Define more limit macros.
5289 (builtin_define_type_max): Define in terms of
5290 builtin_define_type_minmax. Remove is_long parameter. All
5292 * config.gcc (use_gcc_stdint): Define.
5293 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
5294 Add newlib-stdint.h for generic targets.
5295 * config/glibc-stdint.h, config/newlib-stdint.h,
5296 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
5297 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
5298 * config/score/score.h (UINTPTR_TYPE): Define.
5299 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5300 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5301 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5302 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5303 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5304 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5305 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5306 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5307 * config/spu/spu.h (STDINT_LONG32): Define.
5308 * configure.ac (use_gcc_stdint): Substitute.
5309 * configure: Regenerate.
5310 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
5311 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
5312 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
5313 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
5314 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
5315 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
5316 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
5317 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
5318 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
5319 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
5320 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
5321 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
5322 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
5323 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
5324 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
5325 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
5326 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
5327 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
5328 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
5329 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
5330 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
5331 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
5332 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
5333 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5334 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5335 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5336 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5337 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5338 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
5340 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
5342 * loop-iv.c (suitable_set_for_replacement): Renamed from
5343 simplify_using_assignment; changed to return bool and to accept new
5344 args DEST and SRC. Return true iff we find a source/destination pair
5345 that can be used to make a replacement, and fill SRC and DEST if so.
5346 Remove arg ALTERED. Don't deal with altered regs here. All callers
5348 (simplify_using_initial_values): Deal with altered regs here and track
5349 more precisely the effect they have on the validity of our expression.
5351 * loop-iv.c (simplify_using_condition): A condition of the form
5352 (EQ REG CONST) can be used to simply make a substitution.
5353 (simplify_using_initial_values): Keep track of conditions we have seen
5354 and keep using them to simplify new expressions, while applying the
5355 same substitutions to them as to the expression.
5357 * simplify-rtx.c (simplify_relational_operation_1): Simplify
5358 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
5361 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
5362 changed. Use this when trying to improve the upper bound.
5363 Generate the comparison by using simplify_gen_relational.
5365 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
5367 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
5369 (simplify_using_assignment, simplify_using_initial_values): Call
5370 replace_in_expr to make replacements. Call replace_single_def_regs
5371 once on the initial version of the expression.
5373 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5376 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
5378 2009-03-31 Richard Guenther <rguenther@suse.de>
5381 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
5382 equality comparisons. Fold C - X CMP X if C % 2 == 1.
5384 2009-03-31 Richard Guenther <rguenther@suse.de>
5386 * tree.h (div_if_zero_remainder): Declare.
5387 * fold-const.c (div_if_zero_remainder): Export.
5388 * tree-ssa-forwprop.c
5389 (forward_propagate_addr_into_variable_array_index): Handle
5390 constant array index addition outside of the variable index.
5392 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5395 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
5396 define_splits, floatunssi<mode>2): Require x87 conversions from
5397 DImode to be permitted.
5399 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5401 PR preprocessor/15638
5402 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
5404 2009-03-31 Richard Guenther <rguenther@suse.de>
5408 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
5409 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
5410 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
5411 a separate statement.
5412 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
5413 (lookup_tmp_var): Likewise.
5414 (is_gimple_formal_tmp_or_call_rhs): Remove.
5415 (is_gimple_reg_or_call_rhs): Rename to ...
5416 (is_gimple_reg_rhs_or_call): ... this.
5417 (is_gimple_mem_or_call_rhs): Rename to ...
5418 (is_gimple_mem_rhs_or_call): ... this.
5419 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
5420 DECL_GIMPLE_REG_P only if is_formal is true.
5421 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
5422 for non-proper post-modify expression gimplification.
5423 (gimplify_self_mod_expr): For post-modify expressions gimplify
5424 the lvalue to a minimal lvalue.
5425 (rhs_predicate_for): Remove formal temp case.
5426 (gimplify_modify_expr_rhs): Likewise.
5427 (gimplify_addr_expr): Use is_gimple_reg.
5428 (gimplify_expr): Remove formal temp cases.
5429 (gimple_regimplify_operands): Likewise.
5430 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
5431 and FILTER_EXPR like constants.
5432 * gimple.c (walk_gimple_op): Fix val_only initialization, use
5434 (is_gimple_formal_tmp_rhs): Remove.
5435 (is_gimple_reg_rhs): Remove special casing.
5436 (is_gimple_mem_rhs): Fix.
5437 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
5438 (is_gimple_formal_tmp_var): Remove.
5439 (is_gimple_formal_tmp_reg): Likewise.
5440 (is_gimple_min_lval): Allow invariant component ref parts.
5441 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
5442 is_gimple_formal_tmp_reg): Remove declarations.
5443 * tree-cfg.c (verify_expr): Verify that variables with address
5444 taken do not have DECL_GIMPLE_REG_P set.
5445 * tree-mudflap.c (mf_build_check_statement_for): Use
5446 force_gimple_operand instead of gimplify_expr.
5448 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
5450 * modulo-sched.c (sms_schedule_by_order): Pass the actual
5451 schedulable rows to compute_split_row.
5453 2009-03-31 Ben Elliston <bje@au.ibm.com>
5456 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
5459 2009-03-31 Alan Modra <amodra@bigpond.net.au>
5461 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
5462 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
5463 * configure: Regenerate.
5464 * config.in: Regenerate.
5465 * config/rs6000/rs6000.opt (mtls-markers): Add.
5466 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
5467 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
5468 (tls_ld_aix, tls_ld_sysv): Likewise.
5469 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
5470 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
5472 2009-03-31 Alan Modra <amodra@bigpond.net.au>
5474 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
5476 2009-03-30 Jan Hubicka <jh@suse.cz>
5478 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
5480 (tree_remove_unreachable_handlers): Cleanup EH predecestor
5481 detection and label handling.
5483 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
5485 * ira-int.h (ira_allocno): Rename left_conflicts_num to
5486 left_conflicts_size.
5487 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
5488 ALLOCNO_LEFT_CONFLICTS_SIZE.
5490 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
5491 remove_allocno_from_bucket_and_push,
5492 allocno_spill_priority_compare, push_allocnos_to_stack,
5493 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
5494 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
5495 (setup_allocno_left_conflicts_num): Ditto. Rename to
5496 setup_allocno_left_conflicts_size.
5497 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
5498 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
5499 setup_allocno_left_conflicts_size instead of
5500 setup_allocno_left_conflicts_num.
5502 * ira-build.c (ira_create_allocno): Use
5503 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
5504 ALLOCNO_LEFT_CONFLICTS_NUM.
5506 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
5508 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
5509 instead of DF_LR_OUT.
5511 * ira-lives.c (process_bb_node_lives): Ditto.
5513 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
5514 instead of DF_LR_{OUT,IN}.
5516 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
5518 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
5520 2009-03-30 Jan Hubicka <jh@suse.cz>
5522 * except.c (label_to_region_map): Fix thinko.
5524 2009-03-30 Steve Ellcey <sje@cup.hp.com>
5527 * tree.h (tree_find_value): New declaration.
5528 * tree.c (tree_find_value): New function.
5529 * varasm.c (assemble_external): Avoid duplicate entries on lists.
5531 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5534 * c-decl.c (struct c_binding): Add locus field.
5535 (bind): Add locus argument, set locus field from it.
5536 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
5537 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
5538 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
5539 implicitly_declare, undeclared_variable, lookup_label,
5540 declare_label, c_make_fname_decl, c_builtin_function,
5541 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
5544 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
5547 * config/i386/i386.c (classify_argument): Check total size of
5550 2009-03-30 Martin Jambor <mjambor@suse.cz>
5552 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
5553 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
5554 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
5557 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
5558 seen_variable_array_ref while also traversing a union.
5560 * tree-inline.c (optimize_inline_calls): Do not call
5561 cgraph_node_remove_callees.
5562 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
5563 (pass_remove_cgraph_callee_edges): New variable.
5564 * passes.c (init_optimization_passes): Add
5565 pass_remove_cgraph_callee_edges after early inlining and before all
5566 late intraprocedural passes.
5568 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
5570 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5572 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
5575 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5577 * combine.c (simplify_comparison): Use have_insn_for.
5578 * dojump.c (do_jump): Likewise.
5580 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5582 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
5583 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
5584 sparc_compare_op0 like sparc_compare_emitted used to be handled.
5585 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
5586 instead of sparc_compare_emitted.
5587 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
5588 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
5589 instead of sparc_compare_emitted.
5591 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5593 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
5594 enter/exit cfglayout mode.
5595 (pass_partition_block): Require it.
5596 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
5597 (combine_instructions): Track basic blocks instead of labels.
5598 (update_cfg_for_uncondjump): New.
5599 (try_combine): Use it. Update jumps after rescanning.
5600 (pass_combine): Require PROP_cfglayout.
5601 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
5603 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5605 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
5606 Provide/destroy PROP_cfglayout respectively.
5607 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
5608 * tree-pass.h (PROP_cfglayout): New.
5610 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5612 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
5613 fold_convert_const_fixed_from_fixed,
5614 fold_convert_const_fixed_from_int,
5615 fold_convert_const_fixed_from_real, fold_negate_const): Do not
5616 set TREE_CONSTANT_OVERFLOW.
5617 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
5618 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
5620 2009-03-30 Ira Rosen <irar@il.ibm.com>
5622 * tree-vect-loop-manip.c: New file.
5623 * tree-vectorizer.c: Update documentation and included files.
5624 (vect_loop_location): Make extern.
5625 (rename_use_op): Move to tree-vect-loop-manip.c
5626 (rename_variables_in_bb, rename_variables_in_loop,
5627 slpeel_update_phis_for_duplicate_loop,
5628 slpeel_update_phi_nodes_for_guard1,
5629 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
5630 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
5631 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
5632 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
5633 find_loop_location): Likewise.
5634 (new_stmt_vec_info): Move to tree-vect-stmts.c.
5635 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
5636 get_vectype_for_scalar_type, vect_is_simple_use,
5637 supportable_widening_operation, supportable_narrowing_operation):
5639 (bb_in_loop_p): Move to tree-vect-loop.c.
5640 (new_loop_vec_info, destroy_loop_vec_info,
5641 reduction_code_for_scalar_code, report_vect_op,
5642 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
5643 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
5644 (vect_supportable_dr_alignment): Likewise.
5645 * tree-vectorizer.h (tree-data-ref.h): Include.
5646 (vect_loop_location): Declare.
5647 Reorganize function declarations according to the new file structure.
5648 * tree-vect-loop.c: New file.
5649 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
5650 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
5651 * tree-vect-data-refs.c: New file.
5652 * tree-vect-patterns.c (timevar.h): Don't include.
5653 * tree-vect-stmts.c: New file.
5654 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
5655 tree-vect-slp.c, tree-vect-loop.c.
5656 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
5657 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
5658 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
5659 (tree-vect-analyze.o): Remove.
5660 (tree-vect-transform.o): Likewise.
5661 (tree-vect-data-refs.o): Add rule.
5662 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
5663 tree-vect-slp.o): Likewise.
5664 (tree-vect-patterns.o): Remove redundant dependencies.
5665 (tree-vectorizer.o): Likewise.
5666 * tree-vect-slp.c: New file.
5668 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5670 * optc-gen.awk: Warn if an option flag has multiple different
5673 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
5675 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
5676 -floop-block): Document dependences on PPL, CLooG and Graphite.
5678 2009-03-30 Joseph Myers <joseph@codesourcery.com>
5680 PR rtl-optimization/323
5681 * c-common.c (c_fully_fold, convert_and_check,
5682 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
5683 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
5684 * c-common.def (EXCESS_PRECISION_EXPR): New.
5685 * c-cppbuiltin.c (builtin_define_float_constants): Define
5686 constants with enough digits for long double.
5687 * c-lex.c (interpret_float): Interpret constant with excess
5688 precision where appropriate.
5689 * c-opts.c (c_common_post_options): Set
5690 flag_excess_precision_cmdline. Give an error for
5691 -fexcess-precision=standard for C++ for processors where the
5692 option is significant.
5693 * c-parser.c (c_parser_conditional_expression): Handle excess
5694 precision in condition.
5695 * c-typeck.c (convert_arguments): Handle arguments with excess
5697 (build_unary_op): Move excess precision outside operation.
5698 (build_conditional_expr): Likewise.
5699 (build_compound_expr): Likewise.
5700 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
5701 (build_modify_expr): Handle excess precision in RHS.
5702 (convert_for_assignment): Handle excess precision in converted
5704 (digest_init, output_init_element, process_init_element): Handle
5705 excess precision in initializer.
5706 (c_finish_return): Handle excess precision in return value.
5707 (build_binary_op): Handle excess precision in operands and add
5708 excess precision as needed for operation.
5709 * common.opt (-fexcess-precision=): New option.
5710 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
5711 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5712 For standard excess precision, output explicit conversion to and
5713 truncation from XFmode.
5714 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
5715 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
5716 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
5717 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
5718 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
5719 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
5720 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
5721 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
5722 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
5723 define_splits, sqrt<mode>2): Disable where appropriate for
5724 standard excess precision.
5725 * convert.c (convert_to_real): Do not shorten arithmetic to type
5726 for which excess precision would be used.
5727 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
5728 * doc/invoke.texi (-fexcess-precision=): Document option.
5729 (-mfpmath=): Correct index entry.
5730 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
5731 flag_excess_precision): New.
5732 * langhooks.c (lhd_post_options): Set
5733 flag_excess_precision_cmdline.
5734 * opts.c (common_handle_option): Handle -fexcess-precision=.
5735 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
5736 init_excess_precision): New.
5737 (lang_dependent_init_target): Call init_excess_precision.
5738 * tree.c (excess_precision_type): New.
5739 * tree.h (excess_precision_type): Declare.
5741 2009-03-30 Joseph Myers <joseph@codesourcery.com>
5744 * c-typeck.c (build_component_ref): Do not copy qualifiers from
5745 non-lvalue to component.
5747 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5749 PR preprocessor/34695
5750 * Makefile.in (c-opts.o): Depend on c-tree.h.
5751 * c-common.c: Move down include of diagnostic.h.
5752 (done_lexing, c_cpp_error): New.
5753 * c-common.h (done_lexing): Declare.
5754 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
5756 * c-opts.c: Include c-tree.h.
5757 (c_common_init_options): Set preprocessor error callback.
5758 (c_common_handle_option): Do not set preprocessor
5759 inhibit_warnings, warnings_are_errors, warn_system_headers,
5760 pedantic_errors or inhibit_warnings flags.
5761 (c_common_post_options): Do not check cpp_errors (parse_in).
5762 (c_common_finish): Do not output dependencies if there were
5763 errors. Do not check return value of cpp_finish.
5764 * c-ppoutput.c (pp_file_change): Set input_location.
5765 * c-tree.h (c_cpp_error): Declare.
5766 * diagnostic.c (diagnostic_set_info_translated): Also initialize
5768 (diagnostic_build_prefix): Check override_column.
5769 * diagnostic.h (diagnostic_info): Add override_column field.
5770 (diagnostic_override_column): Define.
5772 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
5774 * c-common.c (c_expand_expr, c_staticp): Remove.
5775 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
5776 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
5777 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
5778 * c-gimplify.c (gimplify_compound_literal_expr,
5779 optimize_compound_literals_in_ctor): Remove.
5780 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
5781 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
5782 * c-semantics.c (emit_local_var): Remove.
5784 * langhooks-def.h (lhd_expand_expr): Remove.
5785 * langhooks.c (lhd_expand_expr): Remove.
5786 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
5788 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
5789 handling from c-semantics.c; don't call into langhook.
5790 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
5791 * gimplify.c (gimplify_compound_literal_expr,
5792 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
5793 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
5794 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
5795 as was done in c-gimplify.c.
5796 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
5797 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
5798 Move from c-common.h.
5799 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
5801 * tree.c (staticp): Do not call langhook.
5802 * langhooks.c (lhd_staticp): Delete.
5803 * langhooks-def.h (lhd_staticp): Delete prototype.
5804 (LANG_HOOKS_STATICP): Delete.
5805 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
5807 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
5808 instead of DECL_STMTs.
5810 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5818 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
5820 (fold_call_expr): Return a NOP_EXPR from folding rather than the
5821 contained expression.
5822 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
5823 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
5824 conditional expressions for C.
5825 (decl_constant_value_for_optimization): Move from
5826 decl_constant_value_for_broken_optimization in c-typeck.c. Check
5827 whether optimizing and that the expression is a VAR_DECL not of
5828 array type instead of doing such checks in the caller. Do not
5829 check pedantic. Call gcc_unreachable for C++.
5830 * c-common.def (C_MAYBE_CONST_EXPR): New.
5831 * c-common.h (c_fully_fold, c_save_expr,
5832 decl_constant_value_for_optimization): New prototypes.
5833 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
5834 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
5835 EXPR_INT_CONST_OPERANDS): Define.
5836 * c-convert.c (convert): Strip nops from expression.
5837 * c-decl.c (groktypename): Take extra parameters expr and
5838 expr_const_operands. Update call to grokdeclarator.
5839 (start_decl): Update call to grokdeclarator. Add statement for
5840 expressions used in type of decl.
5841 (grokparm): Update call to grokdeclarator.
5842 (push_parm_decl): Update call to grokdeclarator.
5843 (build_compound_literal): Add parameter non_const and build a
5844 C_MAYBE_COSNT_EXPR if applicable.
5845 (grokdeclarator): Take extra parameters expr and
5846 expr_const_operands. Track expressions used in declaration
5847 specifiers and declarators. Fold array sizes and track whether
5848 they are constant expressions and whether they are integer
5849 constant expressions.
5850 (parser_xref_tag): Set expr and expr_const_operands fields in
5852 (grokfield): Update call to grokdeclarator.
5853 (start_function): Update call to grokdeclarator.
5854 (build_null_declspecs): Set expr and expr_const_operands fields in
5856 (declspecs_add_type): Handle expressions in typeof specifiers.
5857 * c-parser.c (c_parser_declspecs): Set expr and
5858 expr_const_operands fields for declaration specifiers.
5859 (c_parser_enum_specifier): Likewise.
5860 (c_parser_struct_or_union_specifier): Likewise.
5861 (c_parser_typeof_specifier): Likewise. Update call to
5862 groktypename. Fold expression as needed. Return expressions with
5863 type instead of adding statements.
5864 (c_parser_attributes): Update calls to c_parser_expr_list.
5865 (c_parser_statement_after_labels): Fold expression before passing
5866 to objc_build_throw_stmt.
5867 (c_parser_condition): Fold expression.
5868 (c_parser_asm_operands): Fold expression.
5869 (c_parser_conditional_expression): Use c_save_expr. Update call
5870 to build_conditional_expr.
5871 (c_parser_alignof_expression): Update call to groktypename.
5872 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
5873 original_code. Fold expression argument of va_arg. Create
5874 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
5875 argument to va_arg. Update calls to groktypename. Fold array
5876 index for offsetof. Verify that first argument to
5877 __builtin_choose_expr has integer type.
5878 (c_parser_postfix_expression_after_paren_type): Update calls to
5879 groktypename and build_compound_literal. Handle expressions with
5880 side effects in type name.
5881 (c_parser_postfix_expression_after_primary): Update call to
5882 c_parser_expr_list. Set original_code for calls to
5883 __builtin_constant_p.
5884 (c_parser_expr_list): Take extra parameter fold_p. Fold
5885 expressions if requested.
5886 (c_parser_objc_type_name): Update call to groktypename.
5887 (c_parser_objc_synchronized_statement): Fold expression.
5888 (c_parser_objc_receiver): Fold expression.
5889 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
5890 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
5891 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
5892 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
5893 (struct c_typespec): Add elements expr and expr_const_operands.
5894 (struct c_declspecs): Add elements expr and expr_const_operands.
5895 (groktypename, build_conditional_expr, build_compound_literal):
5897 (in_late_binary_op): Declare.
5898 * c-typeck.c (note_integer_operands): New function.
5899 (in_late_binary_op): New variable.
5900 (decl_constant_value_for_broken_optimization): Move to c-common.c
5901 and rename to decl_constant_value_for_optimization.
5902 (default_function_array_conversion): Do not strip nops.
5903 (default_conversion): Do not call
5904 decl_constant_value_for_broken_optimization.
5905 (build_array_ref): Do not fold result.
5906 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
5907 result when operand is a VLA.
5908 (c_expr_sizeof_type): Update call to groktypename. Handle
5909 expressions included in type name. Use C_MAYBE_CONST_EXPR for
5910 result when operand names a VLA type.
5911 (build_function_call): Update call to build_compound_literal.
5912 Only fold result for calls to __builtin_* functions. Strip
5913 NOP_EXPR from INTEGER_CST returned from such functions. Fold
5914 the function designator.
5915 (convert_arguments): Fold arguments. Update call to
5916 convert_for_assignment.
5917 (build_unary_op): Handle increment and decrement of
5918 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
5919 decrement earlier. Fold operand of increment and decrement.
5920 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
5921 built for integer operand. Wrap returns that are INTEGER_CSTs
5922 without being integer constant expressions or that have integer
5923 constant operands without being INTEGER_CSTs.
5924 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
5925 (build_conditional_expr): Add operand ifexp_bcp. Track whether
5926 result is an integer constant expression or can be used in
5927 unevaluated parts of one and avoid folding and wrap as
5928 appropriate. Fold operands before possibly doing -Wsign-compare
5930 (build_compound_expr): Wrap result for C99 if operands can be used
5931 in integer constant expressions.
5932 (build_c_cast): Update call to digest_init. Do not ignore
5933 overflow from casting floating-point constants to integers. Wrap
5934 results that could be confused with integer constant expressions,
5935 null pointer constants or floating-point constants.
5936 (c_cast_expr): Update call to groktypename. Handle expressions
5937 included in type name.
5938 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
5939 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
5940 Update calls to convert_for_assignment.
5941 (convert_for_assignment): Take new parameter
5942 null_pointer_constant. Do not strip nops or call
5943 decl_constant_value_for_broken_optimization. Set
5944 in_late_binary_op for conversions to boolean.
5945 (store_init_value): Update call to digest_init.
5946 (digest_init): Take new parameter null_pointer_constant. Do not
5947 call decl_constant_value_for_broken_optimization. pedwarn for
5948 initializers not constant expressions. Update calls to
5949 convert_for_assignment.
5950 (constructor_nonconst): New.
5951 (struct constructor_stack): Add nonconst element.
5952 (really_start_incremental_init, push_init_level, pop_init_level):
5953 Handle constructor_nonconst and nonconst element.
5954 (set_init_index): Call constant_expression_warning for array
5956 (output_init_element): Fold value. Set constructor_nonconst as
5957 applicable. pedwarn for initializers not constant expressions.
5958 Update call to digest_init. Call constant_expression_warning
5959 where constant initializers are required.
5960 (process_init_element): Use c_save_expr.
5961 (c_finish_goto_ptr): Fold expression.
5962 (c_finish_return): Fold return value. Update call to
5963 convert_for_assignment.
5964 (c_start_case): Fold switch expression.
5965 (c_process_expr_stmt): Fold expression.
5966 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
5967 ensure statement expression is not evaluated in constant expression.
5968 (build_binary_op): Track whether results are integer constant
5969 expressions or may occur in such, disable folding and wrap results
5970 as applicable. Fold operands for -Wsign-compare warnings unless
5972 (c_objc_common_truthvalue_conversion): Handle results folded to
5973 integer constants that are not integer constant expressions.
5974 * doc/extend.texi: Document when typeof operands are evaluated,
5975 that condition of __builtin_choose_expr is an integer constant
5976 expression, and more about use of __builtin_constant_p in
5979 2009-03-29 Richard Guenther <rguenther@suse.de>
5981 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5982 propagate addresses of array references.
5984 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
5986 * regmove.c (perhaps_ends_bb_p): Remove.
5987 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
5988 from INSN and check that the main loop stays within that basic block.
5989 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
5990 (regmove_forward_pass): Split out from regmove_optimize. Use
5991 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
5992 (regmove_backward_pass): Split out from regmove_optimize. Use
5993 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
5994 (regmove_optimize): Simplify.
5996 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
5999 * config/i386/i386.c (classify_argument): Ignore flexible array
6000 member in struct and warn ABI change.
6002 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
6004 * config/i386/i386-protos.h (ix86_agi_dependent): New.
6006 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
6007 (ix86_adjust_cost): Updated.
6009 2009-03-29 Jan Hubicka <jh@suse.cz>
6012 * tree-pass.h (pass_cleanup_eh): New function.
6013 (remove_unreachable_regions): Break code handling RTL
6014 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
6015 that can not be reached by runtime.
6016 (can_be_reached_by_runtime): New function.
6017 (label_to_region_map): New function.
6018 (num_eh_regions): New function.
6019 (rtl_remove_unreachable_regions): New function.
6020 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
6021 (remove_eh_region): New function.
6022 * except.h: Include sbitmap and vecprim.
6023 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
6024 num_eh_regions): Declare.
6025 * passes.c (init_optimization_passes): Schedule cleanup_eh.
6026 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
6027 * tree-eh.c (tree_remove_unreachable_handlers): New function.
6028 (tree_empty_eh_handler_p): New function.
6029 (cleanup_empty_eh): New function.
6030 (cleanup_eh): New function.
6031 (pass_cleanup_eh): New function.
6033 2009-03-29 Jan Hubicka <jh@suse.cz>
6035 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
6036 for removed regions.
6038 2009-03-29 Jan Hubicka <jh@suse.cz>
6040 * except.c (dump_eh_tree): Dump all datastructures.
6042 2009-03-29 Jan Hubicka <jh@suse.cz>
6044 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
6045 (duplicate_eh_regions_1): Likewise.
6046 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
6047 vector; call EH verification.
6048 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
6049 Be ready for region being removed.
6051 2009-03-29 Jan Hubicka <jh@suse.cz>
6053 * bitmap.c (bitmap_last_set_bit): New function.
6054 * bitmap.h (bitmap_last_set_bit): Declare.
6056 2009-03-29 David Ayers <ayers@fsfe.org>
6059 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
6060 by calling objc_compare_types and surpress warnings about
6061 incompatible C pointers that are compatible ObjC pointers.
6063 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
6065 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
6066 call initialize_inline_failed.
6067 (initialize_inline_failed): Move it from here ...
6068 * cgraph.c (initialize_inline_failed): ... to here.
6069 (cgraph_create_edge): Call initialize_inline_failed rather than
6070 setting inline_failed directly.
6072 2009-03-29 Ben Elliston <bje@au.ibm.com>
6075 * sysv4.opt (msdata): Improve comment.
6076 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
6077 * sysv4.h (SVR4_ASM_SPEC): Likewise.
6079 2009-03-29 Ben Elliston <bje@au.ibm.com>
6082 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
6083 load and store attributes.
6085 2009-03-29 Ben Elliston <bje@au.ibm.com>
6087 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
6088 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
6089 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
6090 * doc/extend.texi (X86 Built-in Functions): Add index entries for
6091 __builtin_infq and __builtin_huge_valq.
6093 2009-03-28 Anatoly Sokolov <aesok@post.ru>
6095 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
6097 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
6098 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
6100 2009-03-28 Xinliang David Li <davidxl@google.com>
6102 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
6103 (do_dbg_cnt): New function.
6105 2009-03-28 Jan Hubicka <jh@suse.cz>
6107 Merge from pretty-ipa:
6109 2009-03-27 Jan Hubicka <jh@suse.cz>
6111 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
6112 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
6113 * passes.c (function_called_by_processed_nodes_p): New.
6114 * ipa-pure-const.c (check_call): Fix handling of operands.
6115 (analyze_function): Dump debug output for skipped bodies.
6116 (local_pure_const): Use function_called_by_processed_nodes_p.
6117 * dwarf2out.c (reference_to_unused): Use output.
6118 * passes.c (do_per_function_toporder): Likewise.
6120 2008-11-12 Jan Hubicka <jh@suse.cz>
6122 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
6123 * ipa-pure-const.c (funct_state_d): Add can throw field; make
6124 state_set_in_source enum
6125 (check_decl): Ignore memory tags; do not set fake looping flags;
6127 (check_operand, check_tree, check_rhs_var, check_lhs_var,
6128 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
6129 (check_call, analyze_function): Rewrite.
6131 (add_new_function): Update call of analyze_function.
6132 (generate_summary): Add call of analyze_function.
6133 (propagate): Propagate can_throw; handle state_set_in_source correctly.
6134 (local_pure_const): New function.
6135 (pass_local_pure_const): New pass.
6136 * ipa-inline.c (inline_transform): Set after_inlining.
6137 * tree-eh.c (stmt_can_throw_external): New.
6138 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
6139 work with aliasing built.
6140 * tree-flow.h (stmt_can_throw_external): New.
6141 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
6142 and local pure/const pass in early and late optimization queue.
6144 2009-03-28 Martin Jambor <mjambor@suse.cz>
6146 * fold-const.c (get_pointer_modulus_and_residue): New parameter
6148 (fold_binary): Allow function decl aligment consideration is the
6149 second argument is integer constant one.
6150 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
6151 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
6152 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
6154 2009-03-28 Jan Hubicka <jh@suse.cz>
6156 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
6157 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
6158 * function.h (rtl_data): Add nothrow flag.
6159 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
6160 set DECL_NOTHROW for AVAILABLE functions.
6162 2009-03-28 Jakub Jelinek <jakub@redhat.com>
6164 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
6165 following vector keyword has expansion starting with pixel or bool
6166 keyword, expand vector to __vector and pixel or bool to __pixel or
6170 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
6171 warn_if_disallowed_function_p): Removed.
6172 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
6173 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
6174 warning_if_disallowed_function_p.
6175 * flags.h (warn_if_disallowed_function_p,
6176 warn_disallowed_functions): Removed.
6177 * common.opt (Wdisallowed-function-list=): Removed.
6178 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
6180 2009-03-28 Richard Guenther <rguenther@suse.de>
6182 PR tree-optimization/38723
6183 * tree-ssa-pre.c (compute_avail): Add all default definitions to
6186 2009-03-28 Jan Hubicka <jh@suse.cz>
6188 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
6189 test introduced by my previous patch.
6191 2009-03-28 Richard Guenther <rguenther@suse.de>
6193 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
6194 the PHIs value undefined.
6196 2009-03-28 Jan Hubicka <jh@suse.cz>
6198 * tree-pass.h (pass_fixup_cfg): New pass.
6199 * ipa-inline.c (inline_transform): Set
6200 always_inline_functions_inlined/after_inlining.
6201 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
6202 (pass_fixup_cfg): New pass.
6203 * passes.c (init_optimization_passes): Add fixup_cfg.
6205 2009-03-28 Richard Guenther <rguenther@suse.de>
6207 PR tree-optimization/38458
6208 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
6209 argument use the arguments copy-of value.
6211 2009-03-28 Richard Guenther <rguenther@suse.de>
6213 PR tree-optimization/38180
6214 * tree-ssa-ccp.c (get_default_value): Simplify.
6215 (likely_value): Likewise.
6216 (surely_varying_stmt_p): Properly handle VOP case.
6217 (ccp_initialize): Likewise.
6218 (ccp_fold): Handle propagating through *&.
6219 (fold_const_aggregate_ref): Also handle decls.
6221 2009-03-28 Jan Hubicka <jh@suse.cz>
6223 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
6224 * cgraph.h (cgraph_node): Likewise.
6225 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
6226 (cgraph_reset_node): Use process flag.
6227 (cgraph_mark_functions_to_output): Likewise.
6228 (cgraph_expand_function): Likewise.
6229 (cgraph_expand_all_functions): Likewise.
6230 (cgraph_output_in_order): Likewise.
6231 * dwarf2out.c (reference_to_unused): Likewise.
6232 * passes.c do_per_function_toporder): Likewise.
6234 2009-03-28 Jan Hubicka <jh@suse.cz>
6236 Bring from lto-branch:
6238 2008-09-03 Doug Kwan <dougkwan@google.com>
6240 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
6241 enums instead of reason strings.
6242 * cgraph.c (cgraph_create_edge): Same.
6243 (cgraph_inline_failed_string): New function.
6244 * cgraph.h (cgraph_inline_failed_t): New enum type.
6245 (cgraph_inline_failed_string): New prototype.
6246 (struct cgraph_edge): Change type of INLINED_FAILED from constant
6247 char pointer to cgraph_inline_failed_t.
6248 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
6249 (cgraph_default_inline_p): Ditto.
6250 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
6251 to cgraph_inline_failed_t pointer.
6252 * cif-code.def: New file.
6253 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
6255 (cgraph_check_inline_limits): Change type of REASON to pointer to
6256 cgraph_inline_failed_t. Replace reason strings with enums.
6257 (cgraph_default_inline_p): Ditto.
6258 (cgraph_recursive_inlining_p): Ditto.
6259 (update_caller_keys): Change type of FAILED_REASON to
6260 cgraph_inline_failed_t.
6261 (cgraph_set_inline_failed): Change type of REASON to pointer to
6262 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
6263 convert enums to strings for text output.
6264 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
6265 to be of type cgraph_inline_failed_t. Replace reason strings with
6266 enums. Call cgraph_inline_failed_string to covert enums
6267 to strings for text output.
6268 (cgraph_decide_inlining): Replace reason strings with enums.
6269 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
6270 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
6272 * tree-inline.c (expand_call_inline): Change type of REASON
6273 to cgraph_inline_failed_t. Replace reason strings with enums.
6274 Call cgraph_inline_failed_string for text output.
6275 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
6278 2009-03-28 Jan Hubicka <jh@suse.cz>
6280 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
6281 cgraph_clone_node): Remove master clone handling.
6282 (cgraph_is_master_clone, cgraph_master_clone): Remove.
6283 * cgraph.h (master_clone): Remove.
6284 (cgraph_is_master_clone, cgraph_master_clone): Remove.
6285 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
6286 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
6288 2009-03-28 Jan Hubicka <jh@suse.cz>
6290 * cgraph.c (cgraph_function_body_availability): Functions declared
6291 inline are always safe to assume that it is not going to be replaced.
6293 2009-03-28 Richard Guenther <rguenther@suse.de>
6295 PR tree-optimization/38513
6296 * tree-ssa-pre.c (eliminate): Remove redundant stores.
6297 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
6298 EXC_PTR_EXPR and FILTER_EXPR.
6299 (get_ref_from_reference_ops): Likewise.
6301 2009-03-28 Richard Guenther <rguenther@suse.de>
6303 PR tree-optimization/38968
6304 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
6305 Use FLOOR_MOD_EXPR to compute misalignment.
6307 2009-03-28 Richard Guenther <rguenther@suse.de>
6309 PR tree-optimization/37795
6310 * tree.h (combine_comparisons): Declare.
6311 * fold-const.c (combine_comparisons): Export.
6312 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
6314 (ifcombine_iforif): Use combine_comparisons.
6316 2009-03-28 Jan Hubicka <jh@suse.cz>
6318 * tree-eh.c (inlinable_call_p): New function.
6319 (make_eh_edges): Use it.
6320 (verify_eh_edges): Use it.
6321 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
6322 * except.c (reachable_next_level): Add inlinable_function argument
6323 (sjlj_find_directly_reachable_regions): Update.
6324 (add_reachable_handler): Do not set saw_any_handlers.
6325 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
6326 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
6327 Add new inlinable call parameter.
6328 (can_throw_internal, can_throw_external): Update.
6329 * except.h (can_throw_internal_1, can_throw_external_1,
6330 foreach_reachable_handler): Update declaration.
6332 2009-03-28 Joseph Myers <joseph@codesourcery.com>
6334 * config/arm/t-arm-coff, config/h8300/coff.h,
6335 config/i386/i386-aout.h, config/i386/i386-coff.h,
6336 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
6337 config/pdp11/2bsd.h, config/rs6000/aix41.h,
6338 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
6339 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
6340 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
6341 sys-types.h: Remove.
6342 * Makefile.in: Remove protoize and fixproto support and references
6344 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
6345 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
6347 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
6348 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
6349 unprotoize$(exeext).
6350 (rest.encap): Don't depend on $(STMP_FIXPROTO)
6351 (.PHONY): Don't depend on proto.
6352 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
6353 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
6354 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
6355 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
6356 build/gen-protos.o, build/scan.o, xsys-protos.h,
6357 build/fix-header$(build_exeext), build/fix-header.o,
6358 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
6359 stmp-install-fixproto): Remove.
6360 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
6361 SYSCALLS.c or fixproto files.
6362 (install-common): Don't install protoize.
6363 (install-headers-tar, install-headers-cpio, install-headers-cp):
6364 Don't depend on $(STMP_FIXPROTO).
6365 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
6366 install fixproto files or write out fixproto settings.
6367 (uninstall): Don't uninstall protoize.
6368 * config.gcc (use_fixproto): Remove.
6369 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
6370 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
6371 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
6372 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
6373 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
6374 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
6375 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
6376 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
6377 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
6378 * config/t-vxworks (STMP_FIXPROTO): Remove.
6379 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
6380 STMP_FIXPROTO): Remove.
6381 * config.in, configure: Regenerate.
6382 * crtstuff.c (gid_t, uid_t): Don't undefine.
6383 * doc/install.texi: Change m68k-coff to m68k-elf in example.
6384 (arm-*-coff, arm-*-aout: Remove target entries.
6385 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
6386 Remove mention of AIX 4.1.
6387 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
6388 * doc/invoke.texi (Running Protoize): Remove.
6389 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
6390 (Protoize Caveats): Remove.
6391 * tsystem.h: Update comments on headers assumed to exist.
6393 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
6395 * genautomata.c: Add a new year to the copyright. Add a new
6397 (struct insn_reserv_decl): Add comments for member bypass_list.
6398 (find_bypass): Remove.
6399 (insert_bypass): New.
6400 (process_decls): Use insert_bypass.
6401 (output_internal_insn_latency_func): Output all bypasses with the
6402 same input insn in one switch case.
6404 * rtl.def (define_bypass): Describe bypass choice.
6405 * doc/md.texi (define_bypass): Ditto.
6407 2009-03-27 Richard Guenther <rguenther@suse.de>
6409 * gimplify.c (mark_addressable): Export.
6410 * tree-flow.h (mark_addressable): Declare.
6411 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
6412 * tree-ssa.c (verify_phi_args): Verify that address taken
6413 variables have TREE_ADDRESSABLE set.
6415 2009-03-27 Richard Guenther <rguenther@suse.de>
6417 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
6418 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
6419 Do not mark decls TREE_ADDRESSABLE.
6420 (build_fold_addr_expr): Adjust.
6421 (fold_addr_expr): Remove.
6422 (fold_unary): Use build_fold_addr_expr.
6423 (fold_comparison): Likewise.
6424 (split_address_to_core_and_offset): Likewise.
6425 * coverage.c (tree_coverage_counter_addr): Mark the array decl
6427 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
6428 (gimplify_modify_expr_to_memcpy): Mark source and destination
6430 * omp-low.c (create_omp_child_function): Mark the object decl
6432 (lower_rec_input_clauses): Mark the var we take the address of
6434 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
6436 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6439 * cfgexpand.c (expand_one_stack_var_at): Change alignment
6440 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
6442 2009-03-27 Richard Guenther <rguenther@suse.de>
6444 PR tree-optimization/39120
6445 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
6447 (handle_lhs_call): Process return constraints. Add escape
6448 constraints if necessary.
6449 (handle_const_call): Fill out return constraints. Make nested
6450 case more precise. Avoid consttmp if possible.
6451 (handle_pure_call): Fill out return constraints. Avoid
6452 callused if possible.
6453 (find_func_aliases): Simplify call handling.
6455 2009-03-27 Richard Guenther <rguenther@suse.de>
6457 PR tree-optimization/39120
6458 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
6459 as a representative.
6460 (solve_graph): Do propagate CALLUSED.
6461 (handle_pure_call): Use a scalar constraint from CALLUSED for
6463 (find_what_p_points_to): CALLUSED shall not appear in poins-to
6466 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6469 * c-common.c (handle_aligned_attribute): Properly check alignment
6470 overflow. Use (1U << i) instead of (1 << i).
6472 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
6474 * expr.h (get_mem_align_offset): Updated.
6476 * tree.h (tree_decl_common): Change align to "unsigned int" and
6477 move it before pointer_alias_set.
6479 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6480 Jakub Jelinek <jakub@redhat.com>
6483 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
6484 gr_register_operand with gr_reg_or_0_operand.
6485 (cmpxchg_rel_di): Likewise.
6486 (sync_lock_test_and_set<mode>): Likewise.
6488 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6490 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
6491 (true_regnum): Likewise.
6493 * rtlanal.c (subreg_info): Moved to ...
6494 * rtl.h (subreg_info): Here. New.
6495 (subreg_get_info): New.
6497 * rtlanal.c (subreg_get_info): Make it extern.
6499 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6502 * config/i386/i386.c (ix86_abi): New.
6503 (override_options): Handle -mabi=.
6504 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
6505 (ix86_call_abi_override): Likewise.
6506 (init_cumulative_args): Likewise.
6507 (function_arg_advance): Likewise.
6508 (function_arg_64): Likewise.
6509 (function_arg): Likewise.
6510 (ix86_pass_by_reference): Likewise.
6511 (ix86_function_value_regno_p): Likewise.
6512 (ix86_build_builtin_va_list_abi): Likewise.
6513 (setup_incoming_varargs_64): Likewise.
6514 (is_va_list_char_pointer): Likewise.
6515 (ix86_init_machine_status): Likewise.
6516 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
6517 (ix86_function_type_abi): Return enum calling_abi. Rewrite
6518 for 64bit. Replace DEFAULT_ABI with ix86_abi.
6519 (ix86_function_abi): Make it static and return enum calling_abi.
6520 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
6522 (ix86_fn_abi_va_list): Updated.
6524 * config/i386/i386.h (ix86_abi): New.
6525 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
6526 (CONDITIONAL_REGISTER_USAGE): Likewise.
6527 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
6528 (machine_function): Likewise.
6530 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
6532 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
6533 (STACK_BOUNDARY): Likewise.
6534 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
6536 * config/i386/i386.opt (mabi=): New.
6538 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
6539 return enum calling_abi.
6540 (ix86_function_type_abi): Likewise.
6541 (ix86_function_abi): Removed.
6543 * doc/invoke.texi: Document -mabi= option for x86.
6545 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6547 * builtins.c (real_dconstp): Delete.
6548 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
6550 2009-03-27 Dodji Seketeli <dodji@redhat.com>
6551 Jakub Jelinek <jakub@redhat.com>
6554 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
6555 (gen_subprogram_die): When a function is explicit, generate the
6556 DW_AT_explicit attribute.
6557 * langhooks.h (struct lang_hooks_for_decls): Add
6558 function_decl_explicit_p langhook.
6559 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
6560 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
6562 2009-03-27 Jakub Jelinek <jakub@redhat.com>
6564 * builtins.c (fold_builtin_memory_op): Optimize memmove
6565 into memcpy if we can prove source and destination don't overlap.
6567 * tree-inline.c: Include gt-tree-inline.h.
6568 (clone_fn_id_num): New variable.
6569 (clone_function_name): New function.
6570 (tree_function_versioning): Use it.
6571 * Makefile.in (GTFILES): Add tree-inline.c.
6573 2009-03-27 Mark Mitchell <mark@codesourcery.com>
6575 * BASE-VER: Change to 4.5.0.
6577 2009-03-27 Xinliang David Li <davidxl@google.com>
6579 PR tree-optimization/39557
6580 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
6582 2009-03-27 Xinliang David Li <davidxl@google.com>
6584 PR tree-optimization/39548
6585 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
6588 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6590 * c-common.c (pointer_int_sum): Use %wd on return from
6593 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6595 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
6596 on return from tree_low_cst.
6598 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
6601 * ginclude/stdarg.h (va_copy): Define also for
6602 __GXX_EXPERIMENTAL_CXX0X__.
6604 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6607 * builtins.h (c_strlen): Do not warn here.
6608 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6609 * c-common.c (pointer_int_sum): Take an explicit location.
6610 Warn about offsets out of bounds.
6611 * c-common.h (pointer_int_sum): Adjust declaration.
6613 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6615 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
6618 2009-03-26 Jakub Jelinek <jakub@redhat.com>
6621 * opts.c (warn_if_disallowed_function_p): Don't assume
6622 get_callee_fndecl must return non-NULL.
6624 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
6626 PR rtl-optimization/39522
6627 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
6628 when reg_reloaded_valid is set.
6630 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6632 * config/spu/divv2df3.c: New file.
6633 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
6634 (DPBIT_FUNCS): Filter out _div_df.
6636 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
6638 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
6639 a jump insn, count that jump in the distance to the loop start.
6641 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
6644 * config/sh/sh.c (calc_live_regs): Fix condition for global
6645 registers except PIC_OFFSET_TABLE_REGNUM.
6647 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
6650 * doc/invoke.texi (-mconsole): New.
6654 (-mnop-fun-dllimport): New.
6658 (sub section "i386 and x86-64 Windows Options"): New.
6660 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
6662 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
6663 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
6665 2009-03-25 Richard Guenther <rguenther@suse.de>
6668 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
6671 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
6673 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
6674 neither of haifa/selective schedulers are working.
6676 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6678 * doc/invoke.texi (Debugging Options): Fix description of
6679 -fno-merge-debug-strings.
6681 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
6683 * config/cris/libgcc.ver: New version-script.
6684 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
6686 * configure.ac <GAS features, nop mnemonic>: Add pattern
6687 crisv32-*-* for "nop".
6688 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
6689 * configure: Regenerate.
6691 2009-03-24 Ira Rosen <irar@il.ibm.com>
6693 PR tree-optimization/39529
6694 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
6695 mark_sym_for_renaming for the tag copied to the new vector
6698 2009-03-24 Arthur Loiret <aloiret@debian.org>
6700 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
6701 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
6702 EXTRA_SPEC_FUNCTIONS.
6703 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
6704 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
6705 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
6706 -march and -mtune options.
6708 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
6710 * config/m68k/t-rtems: Add m5329 multilib.
6712 2009-03-24 Dodji Seketeli <dodji@redhat.com>
6713 Jakub Jelinek <jakub@redhat.com>
6716 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
6719 2009-03-23 Jakub Jelinek <jakub@redhat.com>
6722 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
6723 instead of c_parser_expression_conv, if original_code isn't one of the
6724 4 allowed comparison codes, fail.
6726 2009-03-23 Richard Guenther <rguenther@suse.de>
6728 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
6729 * tree.h (struct tree_type): Likewise.
6730 * reload.h (struct insn_chain): Likewise.
6731 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
6732 * function.h (struct function): Likewise.
6733 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
6735 2009-03-23 Jakub Jelinek <jakub@redhat.com>
6737 PR tree-optimization/39516
6738 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
6740 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
6742 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
6743 should be set true if BITS_PER_WORD of target is bigger than 32
6745 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
6747 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
6748 Translate -B-options to -rpath-link. Correct existing
6749 rpath-link and conditionalize on !nostdlib.
6751 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6753 * doc/extend.texi (Function Attributes, Variable Attributes):
6755 * doc/invoke.texi (Debugging Options, Optimize Options)
6756 (i386 and x86-64 Options, MCore Options): Likewise.
6758 2009-03-20 Jakub Jelinek <jakub@redhat.com>
6761 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
6762 it for block local namespace aliases.
6763 (gen_decl_die): Pass context_die to gen_namespace_die.
6765 2009-03-19 Jakub Jelinek <jakub@redhat.com>
6768 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
6769 minimum or maximum value.
6771 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
6773 * reginfo.c (globalize_reg): Recompute derived reg sets.
6775 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
6778 * libgcc2.c (mprotect): Do not use signed arguments for
6779 VirtualProtect, use DWORD arguments. Also fix the 'may
6780 be used uninitialized' warning for the np variable.
6782 2009-03-19 Jakub Jelinek <jakub@redhat.com>
6785 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
6786 functions using regparm calling conventions when not optimizing.
6787 (ix86_function_sseregparm): Similarly for sseregparm calling
6790 2009-03-19 Li Feng <nemokingdom@gmail.com>
6793 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
6794 dependence if the first conflict is after niter iterations.
6796 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
6799 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
6800 functions with dynamic stack-pointer adjustments.
6802 2009-03-19 Ben Elliston <bje@au.ibm.com>
6804 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
6805 option; change to -msdata=data.
6807 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6809 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
6812 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
6815 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
6817 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
6819 * doc/invoke.texi (Code Gen Options): Expand discussion of
6822 2009-03-18 Jakub Jelinek <jakub@redhat.com>
6824 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
6825 * matrix-reorg.c (struct matrix_info): Likewise.
6826 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
6827 * rtl.h (struct mem_attrs): Likewise.
6828 * df.h (struct df): Likewise.
6829 * tree-data-ref.h (struct data_dependence_relation): Likewise.
6830 * ira-int.h (struct ira_allocno): Likewise.
6831 * df-scan.c (struct df_collection_rec): Likewise.
6832 * ira.c (struct equivalence): Likewise.
6833 * function.c (struct temp_slot): Likewise.
6834 * cfgloop.h (struct loop): Likewise.
6837 * function.c (use_register_for_decl): When not optimizing, disregard
6838 register keyword for variables with types containing methods.
6840 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
6843 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
6844 (is_simple_operand): Call contains_component_ref_p before calling data
6845 reference analysis that would fail on COMPONENT_REFs.
6847 * tree-vrp.c (search_for_addr_array): Fix formatting.
6849 2009-03-18 Richard Guenther <rguenther@suse.de>
6851 * tree-vect-transform.c (vect_loop_versioning): Fold the
6852 generated comparisons.
6853 * tree-vectorizer.c (set_prologue_iterations): Likewise.
6854 (slpeel_tree_peel_loop_to_edge): Likewise.
6856 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6859 * opts.c (print_specific_help): In addition to `undocumented',
6860 accept `separate' and `joined' flags if passed alone. Describe
6861 output by the first matched one of those.
6862 (common_handle_option): Skip over empty strings.
6863 * gcc.c (display_help): Fix help string for `--help='.
6864 * doc/invoke.texi (Option Summary, Overall Options): With
6865 `--help=', classes and qualifiers can both be repeated, but
6866 only the latter can be negated. One should not pass only
6867 negated qualifiers. Fix markup and examples.
6870 2008-10-14 Jakub Jelinek <jakub@redhat.com>
6872 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
6873 and -fhelp=separate.
6875 2009-03-17 Jing Yu <jingyu@google.com>
6878 * function.h (struct rtl_data): Move is_thunk from here...
6879 (struct function): ...to here.
6880 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
6881 * varasm.c (assemble_start_function): Change is_thunk from crtl to
6883 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
6885 (alpha_does_function_need_gp, alpha_start_function): Likewise.
6886 (alpha_output_function_end_prologue): Likewise.
6887 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
6888 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
6889 (rs6000_output_function_epilogue): Likewise.
6890 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
6892 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
6895 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
6896 from different units in a single alternative.
6897 (*truncdfsf_i387): Ditto.
6898 (*truncxfsf2_mixed): Ditto.
6899 (*truncxfdf2_mixed): Ditto.
6901 2009-03-17 Jakub Jelinek <jakub@redhat.com>
6903 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
6904 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
6907 * tree-ssa-live.c (remove_unused_locals): Don't remove local
6908 unused non-artificial variables when not optimizing.
6911 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
6912 DW_TAG_imported_module even if decl is IMPORTED_DECL with
6913 NAMESPACE_DECL in its DECL_INITIAL.
6916 * optabs.c (set_user_assembler_libfunc): New function.
6917 * expr.h (set_user_assembler_libfunc): New prototype.
6918 * c-common.c: Include libfuncs.h.
6919 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
6920 for memcmp, memset, memcpy, memmove and abort.
6921 * Makefile.in (c-common.o): Depend on libfuncs.h.
6924 * dwarf2out.c (gen_inlined_enumeration_type_die,
6925 gen_inlined_structure_type_die, gen_inlined_union_type_die,
6926 gen_tagged_type_instantiation_die): Removed.
6927 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
6930 2009-03-17 Janis Johnson <janis187@us.ibm.com>
6933 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
6935 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
6936 (check-parallel-%): Ditto.
6937 (check-consistency): Ditto.
6939 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
6941 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
6942 local variable rhs by NULL_TREE.
6944 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
6947 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
6949 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
6952 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
6954 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
6957 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
6958 for ms->sysv ABI calls only in 64bit mode.
6960 * config/i386/i386.md (untyped_call): Support 32bit.
6962 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
6964 * doc/extend.texi: Replace x86_65 with x86_64.
6966 2009-03-16 Jakub Jelinek <jakub@redhat.com>
6968 PR tree-optimization/39455
6969 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
6970 mismatches for POINTER_TYPE_P (type).
6971 (number_of_iterations_le): Likewise.
6973 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
6975 * config/picochip/picochip.c: Removed profiling support.
6976 * config/picochip/picochip.md: Removed profiling instruction.
6977 * config/picochip/picochip.h: Removed profiling builtin.
6979 2009-03-16 Joseph Myers <joseph@codesourcery.com>
6981 * doc/install.texi (--with-host-libstdcxx): Document.
6983 2009-03-14 Anatoly Sokolov <aesok@post.ru>
6986 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
6987 generate a warning if the function name does not begin with
6988 "__vector" and the function has either the 'signal' or 'interrupt'
6989 attribute, from here to ...
6990 (avr_declare_function_name): ...here. New function.
6991 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
6992 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
6994 2009-03-14 Jakub Jelinek <jakub@redhat.com>
6997 * cse.c (fold_rtx): Don't modify original const_arg1 when
6998 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
6999 separate variable instead.
7000 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
7001 from out of range shift counts.
7002 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
7004 2009-03-13 Catherine Moore <clm@codesourcery.com>
7006 * config/i386/x-mingw32 (host-mingw32.o): Replace
7007 diagnostic.h with $(DIAGNOSTIC_H).
7009 2009-03-12 Jakub Jelinek <jakub@redhat.com>
7012 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
7014 * config/i386/sync.md (sync_compare_and_swap<mode>,
7015 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
7016 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
7018 (sync_double_compare_and_swapdi_pic,
7019 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
7020 cmpxchg8b_pic_memory_operand instead of just memory_operand.
7022 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7025 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
7027 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7030 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
7031 (avx_addsubv4df3): Likewise.
7032 (*avx_addsubv4sf3): Likewise.
7033 (sse3_addsubv4sf3): Likewise.
7035 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7038 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
7040 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
7043 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
7044 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7045 registers for allocnos created from user-defined variables.
7047 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7050 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
7051 of non-integer mode as well.
7053 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
7055 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
7056 for functions for which the parameter types are unknown.
7058 2009-03-11 Jakub Jelinek <jakub@redhat.com>
7061 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
7062 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
7063 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
7064 * config/i386/i386.c (ix86_local_alignment): For
7065 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
7066 long long variables on the stack to avoid dynamic realignment.
7067 Allow the first argument to be a decl rather than type.
7068 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
7070 2009-03-11 Nick Clifton <nickc@redhat.com>
7073 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
7075 Add description to mno-lsim option.
7076 * config/mcore/mcore.h: Remove comment about deprecated m4align
7078 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
7079 * doc/invoke.texi: Add description of mno-lsim and
7080 mstack-increment options.
7082 * config/fr30/fr30.opt: Document the -mno-lsim option.
7083 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
7084 and -mno-lsim options.
7086 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7088 * fold-const.c (fold_comparison): Only call fold_inf_compare
7089 if the mode supports infinities.
7091 2009-03-11 Jason Merrill <jason@redhat.com>
7094 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
7095 end already did. Notice GIMPLE_CALL modifications of the result.
7096 Don't copy debug information from an ignored decl or a decl from
7099 2009-03-10 Richard Guenther <rguenther@suse.de>
7100 Nathan Froyd <froydnj@codesourcery.com>
7103 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
7104 (__divMODE3): Likewise.
7106 2009-03-09 Jakub Jelinek <jakub@redhat.com>
7108 PR tree-optimization/39394
7109 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
7110 DECL_SIZE_UNIT of variable length FIELD_DECLs.
7112 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7114 * recog.c (verfiy_changes): Disallow renaming of hard regs in
7115 inline asms for register asm ("") declarations.
7117 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
7119 * fold-const.c (fold_unary): Fix comment.
7121 2009-03-07 Jan Hubicka <jh@suse.cz>
7124 * tree-inline.c (setup_one_parameter): Do replacement of const
7125 argument by constant in SSA form.
7127 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7130 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
7131 determine alignment passed to assign_stack_local.
7132 (assign_parms_unsplit_complex): Likewise.
7133 * except.c (sjlj_build_landing_pads): Likewise.
7135 2009-03-06 Jakub Jelinek <jakub@redhat.com>
7138 * tree-flow.h (add_referenced_var): Return bool instead of void.
7139 * tree-dfa.c (add_referenced_var): Return result of
7140 referenced_var_check_and_insert call.
7141 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
7142 of referenced_var_check_and_insert.
7145 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
7146 (gen_variable_die): Emit DW_AT_location on abstract static variable's
7147 DIE, don't emit it if abstract origin already has it.
7148 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
7149 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
7151 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7153 * genpreds.c (needs_variable): Fix parentheses at variable name
7155 (write_tm_constrs_h): Indent generated code.
7157 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7159 * doc/extend.texi (Function Attributes): Add documentation
7162 2009-03-06 Jakub Jelinek <jakub@redhat.com>
7165 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
7166 take locus from its DECL_SOURCE_LOCATION instead of input_location.
7168 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
7170 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
7173 2009-03-05 Jakub Jelinek <jakub@redhat.com>
7176 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
7177 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
7179 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
7181 * config/i386/i386.md (R8_REG, R9_REG): New constants.
7182 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
7183 constants instead of magic numbers.
7184 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
7186 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
7187 (x86_64_ms_abi_int_parameter_registers): Ditto.
7188 (x86_64_int_return_registers): Ditto.
7189 (ix86_maybe_switch_abi): Ditto.
7190 (ix86_expand_call): Ditto for clobbered_registers array.
7191 (ix86_hard_regno_mode_ok): Ditto.
7192 (x86_extended_QIreg_mentioned_p): Ditto.
7194 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
7196 PR tree-optimization/39349
7197 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
7199 * combine.c (gen_lowpart_for_combine): Use omode when generating
7202 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
7204 PR rtl-optimization/39235
7205 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
7207 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
7209 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
7211 2009-03-04 Richard Guenther <rguenther@suse.de>
7213 PR tree-optimization/39362
7214 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
7215 that occur in abnormal PHIs should be varying.
7217 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
7219 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
7221 (simple_iv): Take loop as an argument instead of statement.
7222 * tree-scalar-evolution.h (simple_iv): Declaration changed.
7223 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
7225 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
7227 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
7228 * matrix-reorg.c (analyze_transpose): Ditto.
7229 * tree-data-ref.c (dr_analyze_innermost): Ditto.
7230 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
7231 * tree-predcom.c (ref_at_iteration): Ditto.
7232 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
7234 2009-03-04 Richard Guenther <rguenther@suse.de>
7236 PR tree-optimization/39358
7237 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
7238 escaped_id and callused_id.
7239 (solve_graph): Likewise.
7241 2009-03-04 Richard Guenther <rguenther@suse.de>
7243 PR tree-optimization/39339
7244 * tree-sra.c (try_instantiate_multiple_fields): Make it
7245 no longer ICE on the above.
7247 2009-03-03 Joseph Myers <joseph@codesourcery.com>
7249 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
7250 that fits within Pmode.
7252 2009-03-03 Steve Ellcey <sje@cup.hp.com>
7255 * tm.texi (LIBCALL_VALUE): Update description.
7257 2009-03-03 Steve Ellcey <sje@cup.hp.com>
7260 * doc/extend.texi (section): Update description.
7262 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
7265 * tree-inline.c (remapped_type): New.
7266 (can_be_nonlocal): Call remapped_type instead of remap_type.
7268 2009-03-03 Jakub Jelinek <jakub@redhat.com>
7271 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
7272 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
7274 2009-03-03 Richard Guenther <rguenther@suse.de>
7277 * tree.c (tree_nonartificial_location): New function.
7278 * tree.h (tree_nonartificial_location): Declare.
7279 * builtins.c (expand_builtin_memory_chk): Provide location
7280 of the call location for artificial function pieces.
7281 (maybe_emit_chk_warning): Likewise.
7282 (maybe_emit_sprintf_chk_warning): Likewise.
7283 (maybe_emit_free_warning): Likewise.
7284 * expr.c (expand_expr_real_1): Likewise.
7286 2009-03-03 Jakub Jelinek <jakub@redhat.com>
7288 PR tree-optimization/39343
7289 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
7290 COMPONENT_REF t has ARRAY_TYPE.
7292 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
7295 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
7296 when the type precision of the induction variable should be
7297 larger than the type precision of nit.
7298 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
7299 * graphite.c (graphite_loop_normal_form): Same.
7300 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
7302 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
7304 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
7305 (*call_1_rex64_ms_sysv): Use named constants instead of magic
7306 numbers to describe clobbered registers.
7307 (*call_value_0_rex64_ms_sysv): Ditto.
7308 * config/i386/mmx.md (mmx_emms): Ditto.
7311 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
7313 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
7316 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7318 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
7319 (spu_section_type_flags): New function.
7321 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
7323 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
7324 reg_class_contents of FLOAT_REGS into a temporary.
7326 2009-03-02 Richard Guenther <rguenther@suse.de>
7327 Ira Rosen <irar@il.ibm.com>
7329 PR tree-optimization/39318
7330 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
7331 information to the vectorized statement.
7333 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
7335 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
7336 variable. Use defined names instead of magic constants for REX SSE
7339 2009-03-01 Richard Guenther <rguenther@suse.de>
7341 PR tree-optimization/39331
7342 * omp-low.c (lower_send_shared_vars): Do not receive new
7343 values for the reference of DECL_BY_REFERENCE parms or results.
7345 2009-03-01 Jan Hubicka <jh@suse.cz>
7348 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
7349 BLOCK_NONLOCALIZED_VAR): New macros.
7350 (tree_block): Add nonlocalized_vars.
7351 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
7352 gen_decl_die): Add origin argument. Allow generation of die with
7353 origin at hand only.
7354 (gen_member_die, gen_type_die_with_usage, force_decl_die,
7355 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
7357 (gen_block_die): Fix checking for unused blocks.
7358 (process_scope_var): Break out from .... ; work with origins only.
7359 (decls_for_scope) ... here; process nonlocalized list.
7360 (dwarf2out_ignore_block): Look for nonlocalized vars.
7361 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
7363 (dump_scope_block): Dump them.
7364 * tree-inline.c (remap_decls): Handle nonlocalized vars.
7365 (remap_block): Likewise.
7366 (can_be_nonlocal): New predicate.
7367 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
7369 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7371 * configure: Regenerate.
7373 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7375 * optc-gen.awk: No need to duplicate option flags twice.
7376 Reuse help texts for duplicate options which do not have any.
7378 * gcc.c (display_help): Document --version.
7380 * gcc.c (main): If print_help_list and verbose_flag, ensure
7381 driver output comes before subprocess output.
7383 * optc-gen.awk: Assign all remaining fields to help string,
7384 space-separated, for multi-line help in *.opt.
7386 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
7387 -Wno-pedantic-ms-format is for MinGW targets only.
7389 * doc/options.texi (Option file format): Fix bad indentation,
7390 restoring dropped sentence.
7392 2009-02-28 Jan Hubicka <jh@suse.cz>
7394 * tree-inline.c (tree_function_versioning): Output debug info.
7396 2009-02-28 Jan Hubicka <jh@suse.cz>
7399 * tree-inline.c (setup_one_parameter): Do not copy propagate
7400 arguments when not optimizing.
7402 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
7405 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
7406 (avx_addsubv4df3): Likewise.
7407 (*avx_addsubv4sf3): Likewise.
7408 (sse3_addsubv4sf3): Likewise.
7409 (*avx_addsubv2df3): Likewise.
7410 (sse3_addsubv2df3): Likewise.
7411 (avx_unpckhps256): Correct item selectors.
7412 (avx_unpcklps256): Likewise.
7413 (avx_unpckhpd256): Likewise.
7414 (avx_unpcklpd256): Likewise.
7416 2009-02-28 Jan Hubicka <jh@suse.cz>
7418 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
7420 (copy_arguments_for_versioning): If var is declared don't declare it.
7421 (tree_function_versioning): First setup substitutions and then copy
7424 2009-02-27 Jan Hubicka <jh@suse.cz>
7427 * cgraph.h (varpool_output_debug_info): Remove.
7428 * cgraphunit.c (varpool_output_debug_info): Remove.
7429 * dwarf2out.c (deferred_locations_struct): New struct
7430 (deferred_locations): New type.
7431 (deferred_locations_list): New static var.
7432 (deffer_location): New function.
7433 (gen_variable_die): Use it.
7434 (decls_for_scope): Output info on local static vars.
7435 (dwarf2out_finish): Process deferred locations.
7436 * varpool.c (varpool_output_debug_info): Remove.
7438 2009-02-27 Jan Hubicka <jh@suse.cz>
7441 * tree.h (TREE_PROTECTED): Fix comment.
7442 (BLOCK_HANDLER_BLOCK): Remove.
7443 (struct tree_block): Remove handler_block add body_block.
7444 (inlined_function_outer_scope_p): New.
7445 (is_body_block): Remove.
7446 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
7447 * dwarf2out.c (is_inlined_entry_point): Remove.
7448 (add_high_low_attributes): Use inlined_function_outer_scope_p.
7449 (gen_block_die): Use is_inlined_entry_point check. Remove body block
7451 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
7452 * gimplify.c (gimplify_expr): Gimplify body blocks.
7453 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
7454 block with multiple subblocks.
7455 (dump_scope_block): Prettier output; dump more flags and info.
7456 (dump_scope_blocks): New.
7457 (remove_unused_locals): Use dump_scope_blocks.
7458 * tree-flow.h (dump_scope_blocks): Declare.
7459 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
7460 * stmt.c (is_body_block): Remove.
7461 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
7462 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
7464 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
7467 * graphite.c (graphite_loop_normal_form): Do not call
7468 number_of_iterations_exit from a gcc_assert.
7470 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7472 * config/s390/s390.c (s390_swap_cmp): Look for conditional
7473 jumps if COND is NULL.
7474 (find_cond_jump): New function.
7475 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
7476 * config/s390/s390.md: Remove z10_cobra attribute value.
7478 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
7480 * config/alpha/alpha.h (alpha_expand_mov): Return false if
7481 force_const_mem returns NULL_RTX.
7483 2009-02-26 Jan Hubicka <jh@suse.cz>
7486 * cgraph.h (varpool_output_debug_info): Remove.
7487 * cgraphunit.c (varpool_output_debug_info): Remove.
7488 * dwarf2out.c (deferred_locations_struct): New struct
7489 (deferred_locations): New type.
7490 (deferred_locations_list): New static var.
7491 (deffer_location): New function.
7492 (gen_variable_die): Use it.
7493 (decls_for_scope): Output info on local static vars.
7494 (dwarf2out_finish): Process deferred locations.
7495 * varpool.c (varpool_output_debug_info): Remove.
7497 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
7499 PR rtl-optimization/39241
7500 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
7501 to subreg_offset_representable_p.
7503 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
7505 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
7506 execute function prototype. Get f and nregs from max_reg_num
7507 and get_insns. Remove the first backward pass as it's dead,
7508 guard the forward pass by flag_expensive_optimizations.
7509 (rest_of_handle_regmove): Delete.
7510 (pass_regmove): Replace it with regmove_optimize.
7512 2009-02-25 Martin Jambor <mjambor@suse.cz>
7514 PR tree-optimization/39259
7515 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
7516 calls_alloca function flags.
7517 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
7520 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
7522 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
7523 flags_set_1_rtx, flags_set_1_set): Delete.
7524 (regmove_optimize): Do not call mark_flags_life_zones.
7526 2009-02-24 Julian Brown <julian@codesourcery.com>
7529 * config/arm/arm.c (require_pic_register): Only set
7530 cfun->machine->pic_reg once per function.
7532 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
7534 * doc/invoke.texi (Link Options): Document an easier way to pass
7535 options that take arguments to the GNU linker using -Xlinker and -Wl.
7537 2009-02-24 Steve Ellcey <sje@cup.hp.com>
7540 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
7542 2009-02-24 Richard Guenther <rguenther@suse.de>
7545 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
7547 2009-02-24 Richard Guenther <rguenther@suse.de>
7548 Zdenek Dvorak <ook@ucw.cz>
7550 PR tree-optimization/39233
7551 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
7552 from converting them to a generic type.
7554 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
7556 PR tree-optimization/39260
7557 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
7558 contains a condition with a real type.
7559 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
7561 2009-02-23 Jason Merrill <jason@redhat.com>
7564 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
7565 narrowing_initializer_constant_valid_p.
7566 (narrowing_initializer_constant_valid_p): Don't return
7567 null_pointer_node for adding a pointer to itself.
7569 2009-02-23 Jan Hubicka <jh@suse.cz>
7572 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
7575 2009-02-23 Jan Hubicka <jh@suse.cz>
7577 PR tree-optimization/37709
7578 * tree.c (block_ultimate_origin): Move here from dwarf2out.
7579 * tree.h (block_ultimate_origin): Declare.
7580 * dwarf2out.c (block_ultimate_origin): Move to tree.c
7581 * tree-ssa-live.c (remove_unused_scope_block_p):
7582 Eliminate blocks containig no instructions nor live variables nor
7584 (dump_scope_block): New function.
7585 (remove_unused_locals): Enable removal of dead blocks by default;
7586 enable dumping at TDF_DETAILS.
7588 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
7590 * config/i386/i386.c (classify_argument): Don't allow COImode
7592 (function_arg_advance_32): Don't allow OImode.
7593 (function_arg_32): Likewise.
7594 (function_value_32): Likewise.
7595 (return_in_memory_32): Likewise.
7596 (function_arg_64): Remove OImode comment.
7598 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
7601 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
7602 ix86_expand_vector_set for V4DImode in 64bit mode only.
7603 (ix86_expand_vector_init_one_var): Likewise.
7605 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
7607 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
7609 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
7612 * loop-iv.c: Revert last change.
7613 * emit-rtl.c: Likewise.
7615 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
7618 * config/i386/i386.c (type_natural_mode): Remove an extra
7619 space in the warning message.
7620 (function_value_32): Handle 32-byte vector modes.
7621 (return_in_memory_32): Likewise.
7623 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
7625 * loop-iv.c (truncate_value): New function.
7626 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
7628 (lowpart_subreg): Move to...
7629 * emit-rtl.c: ...here.
7631 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
7633 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
7634 accidental and undocumented change at revision 140860.
7636 2009-02-21 Joseph Myers <joseph@codesourcery.com>
7638 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
7639 take gimple_seq * arguments.
7640 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
7641 types_compatible_p langhook.
7643 2009-02-20 Mark Mitchell <mark@codesourcery.com>
7644 Joseph Myers <joseph@codesourcery.com>
7646 * config/arm/arm.c (arm_builtin_va_list): New function.
7647 (arm_expand_builtin_va_start): Likewise.
7648 (arm_gimplify_va_arg_expr): Likewise.
7649 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
7650 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
7651 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
7652 (va_list_type): New variable.
7653 (arm_mangle_type): Mangle va_list_type appropriately.
7655 2009-02-20 Jakub Jelinek <jakub@redhat.com>
7658 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
7659 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
7660 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
7661 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
7662 parameter to 1000 for -O1 by default.
7663 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
7665 * loop-invariant.c: Include params.h.
7666 (move_loop_invariants): Don't call move_single_loop_invariants on
7669 2009-02-20 Jaka Mocnik <jaka@xlab.si>
7671 * calls.c (emit_library_call_value_1): Use slot_offset instead of
7672 offset when calculating bounds for indexing stack_usage_map. Fixes
7673 a buffer overflow with certain target setups.
7675 2009-02-20 Jakub Jelinek <jakub@redhat.com>
7678 * calls.c (expand_call): Clear try_tail_call if caller and callee
7679 disagree in promotion of function return value.
7681 2009-02-19 Jakub Jelinek <jakub@redhat.com>
7684 * c-common.c (c_determine_visibility): If visibility changed and
7685 DECL_RTL has been already set, call make_decl_rtl to update symbol
7688 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
7691 * varasm.c (assemble_variable): Don't check DECL_NAME when
7692 globalizing a variable.
7694 2009-02-19 Joseph Myers <joseph@codesourcery.com>
7697 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
7698 expression before any __builtin_trap call.
7699 * c-typeck.c (build_function_call): Convert and check function
7700 arguments before generating a call to a trap. Evaluate the
7701 function arguments before the trap.
7703 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
7706 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
7707 (UNSPEC_FXAM_MEM): New unspec.
7708 (fxam<mode>2_i387_with_temp): New insn and split pattern.
7709 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
7710 memory using fxam<mode>2_i387_with_temp to remove excess precision.
7712 2009-02-19 Richard Guenther <rguenther@suse.de>
7714 PR tree-optimization/39207
7715 PR tree-optimization/39074
7716 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
7717 storedanything_tree): New.
7718 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
7719 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
7720 (build_succ_graph): Add edges from STOREDANYTHING to all
7722 (init_base_vars): Initialize STOREDANYTHING.
7723 (compute_points_to_sets): Free substitution info after
7724 building the succ graph.
7725 (ipa_pta_execute): Likewise.
7727 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
7729 (do_ds_constraint): Do not add to special var or non-pointer
7731 (type_could_have_pointers): Split out from ...
7732 (could_have_pointers): ... here. For arrays use the element type.
7733 (create_variable_info_for): Initialize may_have_pointers.
7734 (new_var_info): Likewise.
7735 (handle_lhs_call): Make the HEAP variable unknown-sized.
7736 (intra_create_variable_infos): Use a type with pointers for
7737 PARM_NOALIAS, make it unknown-sized.
7739 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
7742 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
7744 2009-02-18 Jason Merrill <jason@redhat.com>
7747 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
7748 value if DECL_EXTERNAL.
7749 * tree-sra.c (sra_walk_gimple_assign): Likewise.
7750 * target.h (gcc_target::binds_local_p): Clarify "module".
7751 * tree.h (TREE_PUBLIC): Clarify "module".
7753 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
7756 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
7757 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
7759 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
7762 * c.opt (Wabi): Support C and ObjC.
7765 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
7767 * config/i386/i386.c (classify_argument): Warn once about the ABI
7768 change when passing union with long double.
7770 * doc/invoke.texi: Update -Wabi for warning psABI changes.
7772 2009-02-18 Joseph Myers <joseph@codesourcery.com>
7775 * c-parser.c (c_parser_compound_statement): Always enter and leave
7778 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7781 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
7783 2009-02-18 Jakub Jelinek <jakub@redhat.com>
7785 PR tree-optimization/36922
7786 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
7787 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
7790 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
7792 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
7795 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
7797 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
7799 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
7801 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
7804 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
7805 Richard Sandiford <rdsandiford@googlemail.com>
7807 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
7808 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
7809 (loongson_biadd): ...this.
7811 2009-02-17 Richard Guenther <rguenther@suse.de>
7813 PR tree-optimization/39202
7814 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
7815 a var make sure to follow existing collapses.
7817 2009-02-17 Richard Guenther <rguenther@suse.de>
7820 * langhooks.c (lhd_print_error_function): Check for NULL block.
7822 2009-02-17 Richard Guenther <rguenther@suse.de>
7824 PR tree-optimization/39204
7825 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
7828 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
7830 * config/soft-fp/double.h: Update from glibc CVS.
7832 2009-02-17 Richard Guenther <rguenther@suse.de>
7834 PR tree-optimization/39207
7835 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
7836 strict-aliasing warnings for pointers pointing to NULL.
7838 2009-02-16 Joseph Myers <joseph@codesourcery.com>
7841 * c-parser.c (c_parser_braced_init): Call pop_init_level when
7842 skipping until next close brace.
7844 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
7847 * config/i386/i386.c (ix86_expand_push): Set memory alignment
7848 to function argument boundary.
7850 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
7852 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
7853 in the lea_add. Reload eventually constraints it properly.
7854 * config/picochip/constraints.md : Remove the target constraint
7855 "b", since it is not needed anymore.
7857 2009-02-16 Jakub Jelinek <jakub@redhat.com>
7859 * gthr-dce.h: Uglify function parameter and local variable names.
7860 * gthr-gnat.h: Likewise.
7861 * gthr-mipssde.h: Likewise.
7862 * gthr-nks.h: Likewise.
7863 * gthr-posix95.h: Likewise.
7864 * gthr-posix.h: Likewise.
7865 * gthr-rtems.h: Likewise.
7866 * gthr-single.h: Likewise.
7867 * gthr-solaris.h: Likewise.
7868 * gthr-tpf.h: Likewise.
7869 * gthr-vxworks.h: Likewise.
7870 * gthr-win32.h: Likewise.
7872 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
7875 * config/i386/i386.md: Restrict the new peephole2 to move
7876 between MMX/SSE registers.
7878 2009-02-15 Richard Guenther <rguenther@suse.de>
7881 2009-02-13 Richard Guenther <rguenther@suse.de>
7883 * configure.ac: Enable LFS.
7884 * configure: Re-generate.
7885 * config.in: Likewise.
7887 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7889 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
7890 spu_srqwbyte, spu_srqwbytebc): Define.
7891 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
7892 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
7893 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
7894 "shrqby_<mode>"): New insn-and-split patterns.
7895 * config/spu/spu.c (expand_builtin_args): Determine and return
7896 number of operands using spu_builtin_description data.
7897 (spu_expand_builtin_1): Use it.
7899 2009-02-13 Steve Ellcey <sje@cup.hp.com>
7902 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
7905 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
7908 * config/i386/i386.c (override_options): Correct warning
7909 messages for -malign-loops, -malign-jumps and -malign-functions.
7911 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
7914 * config/i386/i386.md: Restrict the new peephole2 to move
7915 between the general purpose registers.
7917 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
7920 * config/i386/i386.c (type_natural_mode): Add a new argument.
7921 Return the original mode and warn ABI change if vector size is 32byte.
7922 (function_arg_advance): Updated.
7923 (function_arg): Likewise.
7924 (ix86_function_value): Likewise.
7925 (ix86_return_in_memory): Likewise.
7926 (ix86_sol10_return_in_memory): Likewise.
7927 (ix86_gimplify_va_arg): Likewise.
7928 (function_arg_32): Don't warn ABX ABI change here.
7929 (function_arg_64): Likewise.
7931 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
7933 * loop-iv.c (implies_p): In the final case, test that operands 0
7934 of the two comparisons match.
7936 * config/bfin/bfin.c (find_prev_insn_start): New function.
7937 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
7938 (find_next_insn_start): Move.
7940 2009-02-13 Richard Guenther <rguenther@suse.de>
7942 * configure.ac: Enable LFS.
7943 * configure: Re-generate.
7944 * config.in: Likewise.
7946 2009-02-13 Joseph Myers <joseph@codesourcery.com>
7949 * c-parser.c (c_parser_parms_list_declarator): Discard pending
7950 sizes on syntax error after some arguments have been parsed.
7952 2009-02-12 Jakub Jelinek <jakub@redhat.com>
7954 * doc/invoke.texi (-fira): Remove.
7956 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
7958 * caller-save.c: Replace regclass.c with reginfo.c in comments.
7959 * recog.c: Likewise.
7962 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
7964 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
7965 (umul_ppmm): Likewise.
7966 (count_leading_zeros): Likewise.
7967 (count_trailing_zeros): Likewise.
7968 (UMUL_TIME): Likewise.
7970 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
7972 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
7973 soft-fp/t-softfp to tmake_file.
7975 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
7976 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
7977 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
7978 IA64_BUILTIN_INFQ]: New.
7979 (ia64_init_builtins): Initialize __builtin_infq,
7980 __builtin_fabsq and __builtin_copysignq if not HPUX.
7981 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
7982 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
7984 * config/ia64/lib1funcs.asm (__divtf3): Define only if
7986 (__fixtfti): Likewise.
7987 (__fixunstfti): Likewise.
7988 (__floattitf): Likewise.
7990 * config/ia64/libgcc-glibc.ver: New.
7991 * config/ia64/t-fprules-softfp: Likewise.
7992 * config/ia64/sfp-machine.h: Likewise.
7994 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
7995 (LIBGCC2_TF_CEXT): Likewise.
7996 (TF_SIZE): Likewise.
7997 (TARGET_INIT_LIBFUNCS): Likewise.
7999 * config/ia64/t-glibc (SHLINB_MAPFILES):
8000 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
8002 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8004 * config/i386/i386.c (construct_container): Rewrite processing
8005 BLKmode with X86_64_SSE_CLASS.
8007 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
8010 * config/i386/i386.md: Replace simplify_replace_rtx with
8011 replace_rtx in the new peephole2.
8013 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
8015 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
8016 loop unrolling do not happen at -O2.
8018 2009-02-12 Michael Matz <matz@suse.de>
8020 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
8022 2009-02-12 Jakub Jelinek <jakub@redhat.com>
8024 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
8027 2009-02-12 Ben Elliston <bje@au.ibm.com>
8029 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
8030 patterns when updating the back chain. Missed in the 2009-02-10
8033 2009-02-11 Janis Johnson <janis187@us.ibm.com>
8035 * doc/extend.texi (Decimal Floating Types): Update identifier of
8036 draft TR and list of missing support.
8038 2009-02-11 Jakub Jelinek <jakub@redhat.com>
8041 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
8042 bit to variable length decl's flags, add it also to its
8043 pointer replacement variable.
8045 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
8046 Jakub Jelinek <jakub@redhat.com>
8049 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
8050 (memory_blockage): New expander.
8051 (*memory_blockage): New insn pattern.
8052 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
8053 instead of general blockage at the end of function prologue when
8054 frame pointer is used to access red zone area. Do not emit blockage
8055 when profiling, it is emitted in generic code.
8056 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
8057 function epilogue when frame pointer is used to access red zone area.
8059 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
8062 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
8063 by arithmetic with memory operands.
8064 * config/i386/predicates.md (commutative_operator): New.
8066 2009-02-10 Janis Johnson <janis187@us.ibm.com>
8068 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
8071 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
8073 * alias.h (record_alias_subset): Declare.
8074 * alias.c (record_alias_subset): Make global.
8076 2009-02-10 Nick Clifton <nickc@redhat.com>
8078 * tree-parloops.c: Change license to GPLv3.
8079 * ipa-struct-reorg.c: Change license to GPLv3.
8080 * ipa-struct-reorg.h: Change license to GPLv3.
8082 2009-02-10 Steve Ellcey <sje@cup.hp.com>
8085 * c-decl.c (start_struct): Return NULL on error.
8087 2009-02-10 Jakub Jelinek <jakub@redhat.com>
8090 * cfgloopmanip.c (remove_path): Call remove_bbs after
8091 cancel_loop_tree, not before it.
8094 * function.h (struct function): Add has_local_explicit_reg_vars bit.
8095 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
8096 VAR_DECLs were seen.
8097 * tree-ssa-live.c (remove_unused_locals): Recompute
8098 cfun->has_local_explicit_reg_vars.
8099 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
8100 copies or clearings if cfun->has_local_explicit_reg_vars.
8102 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
8105 * config/i386/i386.c (expand_prologue): Emit blockage at the end
8106 of function prologue when frame pointer is used to access
8109 2009-02-10 Richard Guenther <rguenther@suse.de>
8112 * gimplify.c (gimple_regimplify_operands): Always look if
8113 we need to create a temporary.
8115 2009-02-10 Richard Guenther <rguenther@suse.de>
8117 PR tree-optimization/39132
8118 * tree-loop-distribution.c (todo): New global var.
8119 (generate_memset_zero): Trigger TODO_rebuild_alias.
8120 (tree_loop_distribution): Return todo.
8122 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
8125 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
8126 (x86_64_reg_class_name): Removed.
8127 (classify_argument): Return 0 if bytes > 32. Return 0 if the
8128 first one isn't X86_64_SSE_CLASS or any other ones aren't
8129 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
8130 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
8131 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
8132 and 3 X86_64_SSEUP_CLASS.
8133 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
8134 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
8136 2009-02-10 Ben Elliston <bje@au.ibm.com>
8138 * config/rs6000/rs6000.md (allocate_stack): Always use an update
8139 form instruction to update the stack back chain word, even if the
8140 user has disabled the generation of update instructions.
8141 (movdi_<mode>_update_stack): New.
8142 (movsi_update_stack): Likewise.
8143 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
8144 always use an update form instruction to update the stack back
8147 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
8150 * graphite.c (if_region_set_false_region): After moving a region in
8151 the false branch of a condition, remove the empty dummy basic block.
8152 (gloog): Remove wrong fix for PR38953.
8154 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8156 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
8157 generation due to implicit sign extension.
8159 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
8162 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
8163 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
8165 2009-02-09 Richard Guenther <rguenther@suse.de>
8168 * convert.c (convert_to_real): Disable (float)fn((double)x)
8169 to fnf(x) conversion if errno differences may occur and
8170 -fmath-errno is set.
8172 2009-02-07 Anatoly Sokolov <aesok@post.ru>
8174 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
8175 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8176 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8178 2009-02-06 Joseph Myers <joseph@codesourcery.com>
8181 * c-common.c (handle_alias_attribute): Disallow attribute for
8182 anything not a FUNCTION_DECL or VAR_DECL.
8184 2009-02-06 Janis Johnson <janis187@us.ibm.com>
8187 * real.c (do_compare): Special-case compare of zero against
8188 decimal float value.
8190 2009-02-06 Joseph Myers <joseph@codesourcery.com>
8193 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
8194 as indicating flexible array members unless the field itself is
8195 being declarared as the incomplete array.
8197 2009-02-06 Jan Hubicka <jh@suse.cz>
8199 PR tree-optimization/38844
8200 * ipa-inline.c (try_inline): Stop inlining recursion when edge
8203 2009-02-06 Richard Guenther <rguenther@suse.de>
8206 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
8207 fork because we may expand it as __gcov_fork.
8209 2009-02-06 Nick Clifton <nickc@redhat.com>
8211 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
8213 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
8215 PR tree-optimization/35659
8216 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
8217 vn_phi_eq): Shortcut if hashcode does not match.
8218 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
8220 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
8221 and avoid iterative_hash_expr.
8222 (FOR_EACH_VALUE_ID_IN_SET): New.
8223 (value_id_compare): Remove.
8224 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
8225 sort expressions by value id.
8227 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
8230 * config/sh/predicates.md (general_movsrc_operand): Don't check
8231 the subreg of system registers here.
8233 2009-02-05 Jakub Jelinek <jakub@redhat.com>
8236 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
8239 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
8241 PR rtl-optimization/39110
8242 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
8243 addresses, not aligned ones.
8245 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
8246 Richard Guenther <rguenther@suse.de>
8248 PR tree-optimization/39100
8249 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
8250 comment says and add edges.
8252 2009-02-05 Joseph Myers <joseph@codesourcery.com>
8255 * c-common.c (handle_tls_model_attribute): Ignore attribute for
8256 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
8258 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
8260 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
8261 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
8262 register_bb_in_sese, new_sese, free_sese): Moved.
8263 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
8264 outermost_loop_in_scop, build_scop_iteration_domain,
8265 expand_scalar_variables_ssa_name, get_vdef_before_scop,
8266 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
8267 Use loop_in_sese_p instead of loop_in_scop_p.
8268 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
8269 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
8270 (scopdet_basic_block_info): Fix bug in scop detection.
8271 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
8272 eq_loop_to_cloog_loop): Remove.
8273 (nb_loops_around_loop_in_scop, nb_loop
8274 ref_nb_loops): Moved here...
8275 * graphite.h (ref_nb_loops): ... from here.
8276 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
8277 (loop_domain_dim, loop_iteration_vector_dim): Remove.
8278 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
8279 * testsuite/gcc.dg/graphite/scop-19.c: New
8281 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
8282 Hans-Peter Nilsson <hp@axis.com>
8284 PR rtl-optimization/37889
8285 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
8286 Move offset handling from PLUS to before the switch. Use new
8287 arguments when considering SYMBOL_REFs too.
8288 (rtx_addr_can_trap_p): Pass dummy offset and size.
8289 (enum may_trap_p_flags): Remove.
8290 (may_trap_p_1): Pass size from MEM_SIZE.
8292 PR rtl-optimization/38921
8293 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
8294 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
8295 * rtlanal.c (may_trap_after_code_motion_p): Delete.
8296 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
8298 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
8300 AVX Programming Reference (January, 2009)
8301 * config/i386/sse.md (*vpclmulqdq): New.
8303 2009-02-04 Jakub Jelinek <jakub@redhat.com>
8305 PR tree-optimization/38977
8306 PR gcov-profile/38292
8307 * calls.c (special_function_p): Disregard __builtin_ prefix.
8309 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
8311 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
8312 non-indexable addresses even before reload.
8314 2009-02-03 Joseph Myers <joseph@codesourcery.com>
8317 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
8318 as having variable size. Do not give an error for unnamed
8319 parameters with [*] declarators. Give a warning for type names
8320 with [*] declarators and mark them as variable size.
8321 * c-parser.c (c_parser_sizeof_expression): Do not give an error
8322 for sizeof applied to [*] type names.
8324 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
8327 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
8329 2009-02-03 Jakub Jelinek <jakub@redhat.com>
8331 * gcc.c (process_command): Update copyright notice dates.
8332 * gcov.c (print_version): Likewise.
8333 * gcov-dump.c (print_version): Likewise.
8334 * mips-tfile.c (main): Likewise.
8335 * mips-tdump.c (main): Likewise.
8337 2009-02-03 Joseph Myers <joseph@codesourcery.com>
8340 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
8341 for composite type involving a zero-length array type.
8343 2009-02-03 Jakub Jelinek <jakub@redhat.com>
8346 * function.c (match_asm_constraints_1): Skip over
8347 initial optional % in the constraint.
8350 * c-parser.c (c_parser_postfix_expression): If fixed point is not
8351 supported, don't accept FIXED_CSTs.
8352 * c-decl.c (finish_declspecs): Error if fixed point is not supported
8353 and _Sat is used without _Fract/_Accum. Set specs->type to
8354 integer_type_node for cts_fract/cts_accum if fixed point is not
8357 2009-02-02 Catherine Moore <clm@codesourcery.com>
8359 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
8361 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
8363 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
8364 (ABI_HAS_64BIT_SYMBOLS): Use it.
8365 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
8367 2009-02-02 Paul Brook <paul@codesourcery.com>
8369 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
8371 2009-02-02 Jakub Jelinek <jakub@redhat.com>
8374 * recog.h (asm_operand_ok): Add constraints argument.
8375 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
8376 recurse on matching constraint.
8377 (check_asm_operands): Pass constraints as 3rd argument to
8378 asm_operand_ok. Don't look up matching constraint here.
8379 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
8382 2009-02-02 Ben Elliston <bje@au.ibm.com>
8384 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
8385 TARGET_NARROW_VOLATILE_BITFIELD macro names.
8387 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8389 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
8390 information. Remove some obsolete information. Reorganize.
8392 * config/pa/fptr.c: Revert license to GPL 2.
8393 * config/pa/milli64.S: Likewise.
8395 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
8398 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
8399 LIBRARY name in, instead of hard-coding it.
8400 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
8401 extra target make frag to tmake_files according to EH model.
8402 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8403 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
8404 frags that define makefile variable EH_MODEL appropriately.
8405 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
8406 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
8407 to "-sjlj" according to type of EH configured.
8408 (LIBGCC_SONAME): Concatenate it to shared library base name.
8409 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
8410 to "_sjlj" according to type of EH configured.
8411 (LIBGCC_SONAME): Concatenate it to shared library base name.
8412 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
8413 (SHLIB_LINK): Add missing semicolon to if-else construct.
8414 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
8415 string value of "pe_dll" command-line option.
8416 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
8417 (SHLIB_SONAME): Use it when overriding t-cygming default.
8418 (SHLIB_IMPLIB): Override t-cygming default.
8419 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
8420 string value of "pe_dll" command-line option.
8422 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
8425 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
8426 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
8428 2009-01-31 Richard Guenther <rguenther@suse.de>
8430 PR tree-optimization/38937
8431 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
8432 computing the transitive closure.
8434 2009-01-30 Richard Guenther <rguenther@suse.de>
8436 PR tree-optimization/39041
8437 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
8438 Propagate variable indices only if the types match for this stmt.
8440 2009-01-30 Jakub Jelinek <jakub@redhat.com>
8443 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
8444 inline but never defined.
8446 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
8448 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
8449 (*insv_h_di_reg_extimm): New insn.
8450 (*insv_l<mode>_reg_extimm): New insn.
8452 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
8454 * config/picochip/picochip.c (flag_conserve_stack): set
8455 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
8456 fconserve-stack. Reduce call-overhead used by inliner.
8458 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
8461 * common.opt (flag_conserve_stack): Initialised to zero.
8463 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
8466 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
8467 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
8470 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
8472 * ira-color.c (allocno_reload_assign): Update comments.
8473 * regmove.c (regmove_optimize): Likewise.
8477 2009-01-29 Robert Millan <rmh@aybabtu.com>
8479 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
8480 * config/i386/kopensolaris-gnu.h: New file. Undefine
8481 `MD_UNWIND_SUPPORT'.
8482 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
8484 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
8486 PR tree-optimization/39007
8487 * tree-loop-distribution.c (generate_builtin): Use
8488 recompute_dominator to compute the immediate dominator of the
8489 basic block just after the loop.
8491 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8493 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
8494 (ASM_OUTPUT_DWARF_PCREL): Define.
8496 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
8498 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
8499 * doc/passes.texi: Remove entries about regclass, local-alloc, and
8500 global. Modify entries about regmove and IRA.
8502 * ra-conflict.c: Remove the file.
8504 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
8506 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
8507 (pass_regclass_init): Rename to pass_reginfo_init.
8509 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
8511 * toplev.h (flag_ira): Remove.
8513 * caller-save.c (setup_save_areas): Remove flag_ira.
8515 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
8517 * global.c: Remove the file.
8519 * opts.c (decode_options): Remove flag_ira.
8521 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
8523 * regmove.c: Modify file description.
8524 (find_use_as_address, try_auto_increment): Define them only if
8525 AUTO_INC_DEC is defined.
8526 (replacement_quality, replace_in_call_usage, fixup_match_1,
8527 stable_and_no_regs_but_for_p): Remove.
8528 (reg_set_in_bb): Make it static.
8529 (regmove_optimize): Remove flag_ira and code which worked for
8532 * local-alloc.c: Remove the file.
8534 * common.opt (fira): Remove.
8536 * ira.c: Include except.h.
8537 (eliminable_regset): Move from global.c.
8538 (mark_elimination): Ditto. Remove flag_ira.
8539 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
8540 equiv_mem_modified, validate_equiv_mem_from_store,
8541 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
8542 contains_replace_regs, memref_referenced_p, memref_used_between_p,
8543 no_equiv, recorded_label_ref): Move from local-alloc.c.
8544 (update_equiv_regs): Ditto. Make it static.
8545 (print_insn_chain, print_insn_chains): Move it from global.c.
8546 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
8547 (build_insn_chain): Ditto. Make it static.
8548 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
8549 Rename to init_live_subregs.
8550 (gate_ira): Remove flag_ira.
8552 * regclass.c: Rename reginfo.c. Change file description.
8553 (FORBIDDEN_INC_DEC_CLASSES): Remove.
8554 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
8555 (init_reg_sets_1): Remove code for evaluation of
8556 reg_class_superclasses and losing_caller_save_reg_set.
8557 (init_regs): Remove init_reg_autoinc.
8558 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
8559 ok_for_base_p_nonstrict): Remove.
8560 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
8561 (pass_regclass_init): Rename to pass_reginfo_init. Modify
8562 corresponding entries.
8563 (dump_regclass, record_operand_costs, scan_one_insn,
8564 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
8565 record_address_regs, auto_inc_dec_reg_p): Remove.
8566 (gt-regclass.h): Rename to gt-reginfo.h.
8568 * rtl.h (dump_global_regs, retry_global_alloc,
8569 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
8571 * Makefile.in (RA_H): Remove.
8572 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
8573 Rename regclass.o to reginfo.o.
8574 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
8576 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
8577 (GTFILES): Rename regclass.c to reginfo.c.
8579 * passes.c (init_optimization_passes): Remove pass_local_alloc and
8580 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
8582 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
8583 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
8585 (finish_spills): Ditto. Remove code for !flag_ira.
8587 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
8590 * doc/invoke.texi (rtl debug options): Complete rewrite.
8591 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
8593 * mode-switching.c (pass_mode_switching): Rename pass from
8594 "mode-sw" to "mode_sw".
8595 * except.c (pass_convert_to_eh_ranges): Rename pass from
8596 "eh-ranges" to "eh_ranges".
8597 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
8601 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
8602 Alexander Monakov <amonakov@ispras.ru>
8605 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
8607 (move_exprs_to_boundary): Change return type and pass through
8608 should_move from move_op. Relax assert. Update usage ...
8609 (schedule_expr_on_boundary): ... here. Use should_move instead of
8611 (move_op_orig_expr_found): Indicate that insn was disconnected from
8613 (code_motion_process_successors): Do not call after_merge_succs
8614 callback if original expression was not found when traversing any of
8616 (code_motion_path_driver): Change return type. Update prototype.
8617 (move_op): Update comment. Add a new parameter (should_move). Update
8618 prototype. Set *should_move based on indication provided by
8619 move_op_orig_expr_found.
8621 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
8623 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
8624 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
8625 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
8626 * config/rs6000/rs6000.c (rs6000_override_options): Default
8627 avoid-indexed-addresses on for Power6, off for everything else.
8628 (avoiding_indexed_address_p): New function.
8629 (rs6000_legitimize_address): Use it.
8630 (rs6000_legitimate_address): Likewise.
8631 * config/rs6000/rs6000.md (movXX_updateX): Likewise
8633 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
8635 PR tree-optimization/38997
8636 * tree-loop-distribution.c (generate_memset_zero): Use
8637 POINTER_PLUS_EXPR for a pointer addition.
8639 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
8641 * config/s390/s390.md (bswap<mode>2): New pattern added.
8643 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
8645 * config/s390/s390.md (*tls_load_31): Added type attribute.
8647 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
8649 * config/s390/s390.md: Fix a few comments.
8651 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
8653 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
8654 (*tm<mode>_full): Fixed z10prop attribute.
8655 (*tst<mode>_extimm): Fixed z10prop attribute.
8656 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
8657 (*tstqiCCT_cconly): Fixed z10prop attribute.
8658 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
8659 (*movsi_larl): Fixed z10prop attribute.
8660 (*movsi_zarch): Fixed z10prop attribute.
8661 (*movsi_eas): Fixed z10prop attribute.
8662 (*movhi): Fixed z10prop attribute.
8663 (*movqi): Fixed z10prop attribute.
8664 (*movstrictqi): Fixed z10prop attribute.
8665 (*mov<mode>): Fixed z10prop attribute.
8666 (*movcc): Fixed z10prop attribute.
8667 (*sethighpartdi_64): Fixed z10prop attribute.
8668 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
8669 (*negdi2_sign_cc): Fixed z10prop attribute.
8670 (*negdi2_sign): Fixed z10prop attribute.
8671 (*absdi2_sign_cc): Fixed z10prop attribute.
8672 (*absdi2_sign): Fixed z10prop attribute.
8673 (*negabsdi2_sign_cc): Fixed z10prop attribute.
8674 (*negabsdi2_sign): Fixed z10prop attribute.
8675 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
8676 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
8677 (doloop_si64): Fixed z10prop attribute.
8678 (doloop_si31): Fixed z10prop attribute.
8679 (doloop_long): Fixed z10prop attribute.
8680 (indirect_jump): Fixed z10prop attribute.
8681 (nop): Fixed z10prop attribute.
8682 (main_base_64): Fixed z10prop attribute.
8683 (reload_base_64): Fixed z10prop attribute.
8685 2009-01-28 Jakub Jelinek <jakub@redhat.com>
8687 PR rtl-optimization/38740
8688 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
8690 * config/mips/mips.c (mips_reorg): Likewise.
8692 2009-01-28 Richard Guenther <rguenther@suse.de>
8694 PR tree-optimization/38926
8695 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
8696 with the correct value id to a value.
8697 (do_regular_insertion): Use the value number of edoubleprime
8698 for the value number of the expr.
8701 2008-08-21 Richard Guenther <rguenther@suse.de>
8703 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
8704 a PHI ask VN if it is already available.
8705 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
8706 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
8708 2009-01-28 Jakub Jelinek <jakub@redhat.com>
8711 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
8712 set to varying whenever max has TREE_OVERFLOW set, similarly
8713 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
8715 2009-01-28 Richard Guenther <rguenther@suse.de>
8718 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
8719 uninitialized aggregate uses in call arguments.
8721 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
8723 PR tree-optimization/38984
8724 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
8725 the nothing_id variable if -fno-delete-null-pointer-checks.
8727 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
8730 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
8731 (set_got_offset_rex64): Ditto.
8733 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
8736 * doc/extend.texi: Improve local variable with asm reg.
8738 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
8740 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
8741 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
8742 was not supplied then set warn_packed_bitfield_compat to the
8744 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
8747 2009-01-27 Richard Guenther <rguenther@suse.de>
8749 PR tree-optimization/38503
8750 * cfgexpand.c (expand_gimple_basic_block): Ignore
8751 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
8752 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
8753 variables that cannot have TBAA applied.
8754 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
8757 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
8760 * calls.c (initialize_argument_information): Do not wrap complex
8761 arguments in SAVE_EXPR.
8763 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
8765 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
8766 (INSTALL_LIBGCC): Revert typo commit.
8768 2009-01-26 Richard Guenther <rguenther@suse.de>
8770 PR tree-optimization/38745
8771 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
8772 from special handling.
8774 2009-01-26 Richard Guenther <rguenther@suse.de>
8776 PR tree-optimization/38745
8777 * tree-ssa.c (execute_update_addresses_taken): Do not include
8778 variables that cannot possibly be a register in not_reg_needs.
8779 Do not clear TREE_ADDRESSABLE on vars that may not become
8781 * tree-ssa.c (update_alias_info_1): Include those in the set
8782 of addressable vars.
8784 2009-01-26 Richard Guenther <rguenther@suse.de>
8787 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
8788 * tree-ssa-dse.c: Include langhooks.h
8789 (execute_simple_dse): Remove stores with zero size.
8791 2009-01-24 Jakub Jelinek <jakub@redhat.com>
8794 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
8797 2009-01-24 Julian Brown <julian@codesourcery.com>
8799 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
8800 config/arm/linux-atomic.c.
8801 * config/arm/linux-atomic.c: New.
8803 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
8805 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
8806 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
8807 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
8809 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
8812 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
8815 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
8817 PR tree-optimization/38953
8818 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
8819 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
8820 (gloog): Split the exit of the scop when the scop exit is a loop exit.
8821 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
8824 2009-01-24 Paul Brook <paul@codesourcery.com>
8826 * config/arm/neon.md (neon_type): Move to arm.md.
8827 (neon_mov<VSTRUCT>): Add neon_type attribute.
8828 * config/arm/arm.md (neon_type): Move to here.
8829 (conds): Add "unconditioal" and use as default for NEON insns.
8831 2009-01-24 Ben Elliston <bje@au.ibm.com>
8833 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
8834 void *' warning from -Wc++-compat.
8835 * Makefile.in (dominance.o-warn): Remove.
8837 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
8839 PR tree-optimization/38932
8840 * fold-const.c (fold_unary_ignore_overflow): New.
8841 * tree.h (fold_unary_ignore_overflow): Declare.
8842 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
8843 * tree-ssa-sccvn.c (visit_reference_op_load,
8844 simplify_unary_expression): Likewise.
8846 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
8848 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
8849 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
8850 regardless of their type.
8851 * c-common.c (handle_packed_attribute): Don't ignore packed on
8853 * c.opt (Wpacked-bitfield-compat): New warning option.
8854 * stor-layout.c (place_field): Warn if offset of a field changed.
8855 * doc/extend.texi (packed): Mention the ABI change.
8856 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
8857 (Warning Options): Add it to the list.
8859 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
8861 * c-opts.c (c_common_post_options): Fix a typo in comments.
8863 2009-01-22 Steve Ellcey <sje@cup.hp.com>
8866 * gimplify.c (gimplify_init_constructor): Fix promotion of const
8867 variables to static.
8868 * doc/invoke.texi (-fmerge-all-constants): Update description.
8870 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
8873 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
8874 (*movdi_1_rex64): Use type "mmx" for alternative 5.
8876 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
8878 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
8880 (LOCAL_ALIGNMENT): Similarly.
8882 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
8883 Joseph Myers <joseph@codesourcery.com>
8885 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
8886 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
8887 * config/arm/arm-tune.md: Regenerate.
8888 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
8891 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
8893 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
8894 version number to five.
8896 2009-01-22 Dodji Seketeli <dodji@redhat.com>
8899 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
8900 * c-common.c (set_underlying_type): Likewise.
8901 (is_typedef_decl ): Likewise
8903 (set_underlying_type): Likewise.
8904 (is_typedef_type): Likewise.
8906 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
8909 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
8912 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
8915 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
8916 (LIBGCC_SPEC): Don't define.
8917 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
8919 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
8921 PR rtl-optimization/38879
8922 * alias.c (base_alias_check): Unaligned access via AND address can
8923 alias all surrounding object types except those with sizes equal
8924 or wider than the size of unaligned access.
8926 2009-01-21 Dodji Seketeli <dodji@redhat.com>
8929 * c-decl.c (clone_underlying_type): Move this ...
8930 * c-common.c (set_underlying_type): ... here.
8931 Also, make sure the function properly sets TYPE_STUB_DECL() on
8932 the newly created typedef variant type.
8933 (is_typedef_decl ): New entry point.
8934 * tree.h: Added a new member member_types_needing_access_check to
8935 struct tree_decl_non_common.
8936 (set_underlying_type): New entry point.
8937 (is_typedef_type): Likewise.
8939 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
8941 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
8942 Check whether two instructions have memory references that
8943 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
8944 are helper functions for traversing.
8945 * alias.h (insn_alias_sets_confilict_p): New prototypes.
8946 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
8947 not to draw dependency edge for instructions with non-conflicting
8950 2009-01-20 Joseph Myers <joseph@codesourcery.com>
8953 * longlong.h: Update copyright years. Use soft-fp license notice.
8954 Sync __clz_tab declaration with glibc.
8956 2009-01-20 Steve Ellcey <sje@cup.hp.com>
8959 * doc/extend.texi (syscall_linkage): New.
8960 (version_id): Modify.
8962 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
8963 Richard Guenther <rguenther@suse.de>
8965 PR tree-optimization/38747
8966 PR tree-optimization/38748
8967 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
8968 conversion if the base address is an indirect reference and the
8969 aliasing sets could cause issues.
8971 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
8973 * common.opt (fgraphite, fgraphite-identity): Add comment for
8974 explaining why these options are not documented.
8976 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
8978 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
8979 gimple_call_lhs is NULL.
8981 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
8984 * emit-rtl.c (adjust_address_1): Make sure memref is never
8987 2009-01-20 Ben Elliston <bje@au.ibm.com>
8989 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
8990 const qualifier from arg parameter. Remove unnecessary cast to char *.
8991 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
8992 const qualifier from arg 2.
8994 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
8996 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
8998 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
9001 * rtl.h (reinit_regs): New prototype.
9002 * regclass.c: Include ira.h.
9004 * Makefile.in (regclass.o): Add ira.h.
9005 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
9007 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
9010 * c-common.c (handle_aligned_attribute): Use
9011 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
9012 default alignment value.
9014 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
9016 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
9017 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
9019 * doc/extend.texi: Update __attribute__ ((aligned)). Document
9020 __BIGGEST_ALIGNMENT__.
9022 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
9024 2009-01-18 Richard Guenther <rguenther@suse.de>
9026 PR tree-optimization/38819
9027 * tree-flow.h (operation_could_trap_helper_p): Declare.
9028 * tree-eh.c (operation_could_trap_helper_p): Export.
9029 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
9030 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
9031 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
9032 are about to insert a possibly trapping instruction and fail
9035 2009-01-18 Andreas Schwab <schwab@suse.de>
9037 * doc/install.texi (Configuration): Remove obsolete paragraph
9038 about use of --with-gnu-ld with --with-gnu-as.
9040 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
9042 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
9043 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
9044 Follow spelling conventions.
9046 2009-01-18 Ben Elliston <bje@au.ibm.com>
9048 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
9049 C++ warning about implicit conversion from void * to struct
9051 (bitmap_obstack_free): Likewise for bitmap_element *.
9052 * Makefile.in (bitmap.o-warn): Remove.
9054 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
9056 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
9058 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
9059 Tobias Grosser <tobi.grosser@amd.com>
9061 * graphite.c (graphite_trans_scop_block): Do not block single
9064 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
9066 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
9067 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
9068 test with assertion.
9070 2009-01-16 Richard Guenther <rguenther@suse.de>
9072 PR tree-optimization/38835
9074 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
9075 and INT + PTR -> (INT)(PTR p+ INT) folding.
9076 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
9078 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
9081 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
9082 the subreg from a lowpart subreg if it is also casting the value.
9084 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
9085 Tobias Grosser <tobi.grosser@amd.com>
9087 * graphite.c (compare_prefix_loops): New.
9088 (build_scop_canonical_schedules): Rewritten.
9089 (graphite_transform_loops): Move build_scop_canonical_schedules
9090 after build_scop_iteration_domain.
9092 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
9093 Tobias Grosser <tobi.grosser@amd.com>
9095 * graphite.c (add_conditions_to_domain): Add the loops to
9096 the dimension of the iteration domain. Do copy the domain
9097 only when it exists.
9098 (build_scop_conditions_1): Do not call add_conditions_to_domain.
9099 (add_conditions_to_constraints): New.
9100 (can_generate_code_stmt, can_generate_code): Removed.
9101 (gloog): Do not call can_generate_code.
9102 (graphite_transform_loops): Call add_conditions_to_constraints
9103 after building the iteration domain.
9105 2009-01-16 Jakub Jelinek <jakub@redhat.com>
9107 PR tree-optimization/38789
9108 * tree-ssa-threadedge.c
9109 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
9110 __builtin_constant_p.
9112 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
9114 * dce.c (delete_unmarked_insns): Reversed the order that insns are
9115 examined before deleting them.
9117 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
9119 * function.c (aggregate_value_p): Correctly extract the function
9120 type from CALL_EXPR_FN lookup.
9122 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9124 * config/picochip/picochip.c (picochip_override_options): Revert
9125 CFI asm flag disable commited previously.
9127 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
9128 Tobias Grosser <tobi.grosser@amd.com>
9129 Jan Sjodin <jan.sjodin@amd.com>
9131 * graphite.c (scan_tree_for_params): On substractions negate
9132 all the coefficients of the term.
9133 (clast_to_gcc_expression_red): New. Handle reduction expressions
9134 of more than two operands.
9135 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
9136 (get_vdef_before_scop): Handle also the case of default definitions.
9138 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
9140 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
9141 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
9142 Also use them when walking CALL_INSN_FUNCTION_USAGE.
9144 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
9145 Joey Ye <joey.ye@intel.com>
9148 * cfgexpand.c (expand_stack_alignment): Don't update stack
9149 boundary nor check incoming stack boundary here.
9150 (gimple_expand_cfg): Update stack boundary and check incoming
9151 stack boundary here.
9153 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
9155 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
9157 2009-01-14 Jakub Jelinek <jakub@redhat.com>
9159 PR rtl-optimization/38245
9160 * calls.c (expand_call): Add stack arguments to
9161 CALL_INSN_FUNCTION_USAGE even for pure calls (when
9162 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
9163 in regs and partially in memory or BLKmode arguments.
9164 (emit_library_call_value_1): Add stack arguments to
9165 CALL_INSN_FUNCTION_USAGE even for pure calls (when
9166 ACCUMULATE_OUTGOING_ARGS).
9167 * dce.c: Include tm_p.h.
9168 (find_call_stack_args): New function.
9169 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
9171 (mark_insn): Call find_call_stack_args for CALL_Ps.
9172 (prescan_insns_for_dce): Walk insns backwards in bb rather than
9173 forwards. Allocate and free arg_stores bitmap if needed, pass it
9174 down to deletable_insn_p, don't mark stores set in arg_stores
9175 bitmap, clear the bitmap at the beginning of each bb.
9176 * Makefile.in (dce.o): Depend on $(TM_P_H).
9178 2009-01-14 Michael Meissner <gnu@the-meissners.org>
9181 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
9182 to make sure the insn is a conditional test (bug 22599). Reformat a
9185 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
9188 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
9189 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
9190 (gloog): Do not call cleanup_tree_cfg.
9191 (graphite_transform_loops): Call cleanup_tree_cfg after all
9192 scops have been code generated.
9194 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
9195 * doc/gty.texi (Invoking the garbage collector): Added new node
9196 and section documenting ggc_collect.
9198 2009-01-14 Richard Guenther <rguenther@suse.de>
9200 PR tree-optimization/38826
9202 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
9203 initialization notes only if we actually emitted a warning.
9204 (intra_create_variable_infos): Add constraints for a result decl
9205 that is passed by hidden reference.
9206 (build_pred_graph): Mark all related variables non-direct on
9209 2009-01-14 Nick Clifton <nickc@redhat.com>
9211 * ira-conflicts.c: Include addresses.h for the definition of
9213 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
9214 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
9216 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
9219 * Makefile.in (ira-lives.o): Add except.h.
9221 * ira-lives.c: Include except.h.
9222 (process_bb_node_lives): Process can_throw_internal.
9224 2009-01-13 Jakub Jelinek <jakub@redhat.com>
9226 PR rtl-optimization/38774
9227 * combine.c (simplify_set): When undoing cc_use change, don't do
9228 PUT_CODE on the newly created comparison, but instead put back the
9231 2009-01-13 Joseph Myers <joseph@codesourcery.com>
9233 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
9234 values. Remove duplicate arm8 entry.
9236 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
9238 PR tree-optimization/38786
9239 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
9240 the SSA_NAME case of expand_scalar_variables_expr.
9241 Set the type of an expression to the type of its assign statement.
9242 (expand_scalar_variables_expr): Also gather the scalar computation
9243 used to index the memory access. Do not pass loop_p.
9244 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
9245 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
9246 the gimple_stmt_iterator where it inserts new code.
9248 (copy_bb_and_scalar_dependences): Do not pass loop_p.
9249 (translate_clast): Update call to copy_bb_and_scalar_dependences.
9251 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
9253 * graphite.h (debug_value): Removed.
9254 * graphite.c (debug_value): Removed.
9256 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
9258 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
9259 ldrd/strd with two 32-bit instructions.
9261 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
9263 * config/arm/arm.c (struct processors): Pass for speed down into
9264 cost helper functions.
9265 (const_ok_for_op): Handle COMPARE and inequality nodes.
9266 (arm_rtx_costs_1): Rewrite.
9267 (arm_size_rtx_costs): Update prototype.
9268 (arm_rtx_costs): Pass speed down to helper functions.
9269 (arm_slowmul_rtx_costs): Rework cost calculations.
9270 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
9271 (arm_9e_rtx_costs): Likewise.
9273 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
9275 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
9276 relocations of local symbols wider than UNITS_PER_WORD are not valid.
9277 (alpha_legitimize_address): Do not split local symbols wider than
9278 UNITS_PER_WORD into HIGH/LO_SUM parts.
9280 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
9283 * gcc.c (process_command): Replace call to execvp with calls
9284 to pex_one and exit.
9286 2009-01-03 Anatoly Sokolov <aesok@post.ru>
9289 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
9290 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
9291 variant for devices with 3-byte PC.
9292 (__tablejump_elpm__): New.
9294 2009-01-12 Jakub Jelinek <jakub@redhat.com>
9297 * c-parser.c (c_parser_postfix_expression): Allow `->' in
9298 offsetof member-designator, handle it as `[0].'.
9300 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9302 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
9303 function when not using named sections on targets with named sections
9304 if branch distance is less than 262132.
9306 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
9308 * combine.c (combine_instructions): Recompute
9309 optimize_this_for_speed_p for each BB in the main combine loop.
9311 2009-01-12 Tomas Bily <tbily@suse.cz>
9314 * tree-loop-distribution.c (prop_phis): New function.
9315 (generate_builtin): Call prop_phis.
9316 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
9318 2009-01-12 Jakub Jelinek <jakub@redhat.com>
9320 PR tree-optimization/38807
9321 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
9322 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
9324 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
9326 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
9327 subreg of op0 to the original op0.
9329 2009-01-11 Laurent GUERBY <laurent@guerby.net>
9331 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
9333 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
9336 * mips-tfile.c (parse_def): Fix parsing of def strings
9337 starting with digits.
9339 2009-01-10 Jakub Jelinek <jakub@redhat.com>
9342 * config/arm/arm.c (arm_is_long_call_p): Don't call
9343 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
9345 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
9347 * regrename.c (regrename_optimize): Fix dumping.
9348 (find_oldest_value_reg): Preserve REG_POINTER.
9349 (copy_hardreg_forward_1): Likewise.
9351 2009-01-09 Diego Novillo <dnovillo@google.com>
9353 * gimple.h (struct gimple_statement_base) <uid>: Document
9354 the restrictions on its use.
9356 (gimple_set_uid): Tidy.
9358 2009-01-09 Jakub Jelinek <jakub@redhat.com>
9360 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
9361 zero guard even if align_bytes != 0 and count is smaller than
9364 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
9366 PR rtl-optimization/38495
9367 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
9368 (add_range_and_copies_from_move_list): Print all added ranges.
9369 Add ranges to memory optimized destination.
9371 2009-01-09 Jakub Jelinek <jakub@redhat.com>
9375 * config/i386/i386.c (override_options): Reject
9376 -mstringop-strategy=rep_8byte with -m32.
9377 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
9378 to 1. Do count comparison against epilogue_size_needed at compile
9379 time even when count_exp was constant forced into register. For
9380 size_needed don't jump to epilogue, instead just avoid aligning
9381 and invoke the body algorithm. If need_zero_guard, add zero guard
9382 even if count is non-zero, but smaller than size_needed + number of
9383 bytes that could be stored for alignment.
9384 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
9385 to 1. If need_zero_guard, add zero guard even if count is non-zero,
9386 but smaller than size_needed + number of bytes that could be stored
9387 for alignment. Compare size_needed with epilogue_size_needed instead
9388 of desired_align - align, don't adjust size_needed, pass
9389 epilogue_size_needed to the epilogue expanders.
9392 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
9394 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9396 * pa.c (last_address): Change to unsigned.
9397 (update_total_code_bytes): Change argument to unsigned. Don't
9398 check if insn addresses are set.
9399 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
9400 addresses are not set.
9401 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
9403 2009-01-09 Nick Clifton <nickc@redhat.com>
9405 * config/sh/symbian.c: Replace uses of DECL_INLINE with
9406 DECL_DECLARED_INLINE_P.
9408 2009-01-09 Jakub Jelinek <jakub@redhat.com>
9411 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
9412 GET_MODE (op0) in operand_subword_force calls.
9415 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
9416 fold_convert arg0 operands to TREE_TYPE (op0) first.
9418 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
9420 * params.def (ira-max-conflict-table-size): Decrease default value
9423 2009-01-08 Jakub Jelinek <jakub@redhat.com>
9425 PR tree-optimization/37031
9426 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
9428 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
9429 allocate it using gc instead of heap, use VEC_quick_push instead of
9431 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
9432 instead of heap, use VEC_quick_push instead of VEC_safe_push.
9433 * tree-data-ref.h (struct access_matrix): Change matrix to gc
9434 allocated vector from heap allocated.
9435 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
9436 * tree-loop-linear.c (linear_transform_loops): Allocate nest
9437 vector only after perfect_loop_nest_depth call.
9439 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
9440 Jan Sjodin <jan.sjodin@amd.com>
9442 PR tree-optimization/38559
9443 * graphite.c (debug_value, copy_constraint,
9444 swap_constraint_variables, scale_constraint_variable, ): New.
9445 (get_lower_bound, get_upper_bound): Removed.
9446 (graphite_trans_bb_strip_mine): Clean up this code that works
9447 only for constant number of iterations. Fully copy upper and
9448 lower bound constraints, not only the constant part of them.
9449 * graphite.h (debug_value): Declared.
9451 2009-01-08 Ira Rosen <irar@il.ibm.com>
9453 PR tree-optimization/37194
9454 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
9455 Don't add the cost of cost model guard in prologue to scalar
9456 outside cost in case of known number of iterations.
9458 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
9459 Alan Modra <amodra@bigpond.net.au>
9461 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
9462 non-word-aligned REG+CONST addressing.
9464 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
9467 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
9468 free_after_compilation when outputting a thunk.
9469 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
9470 Do not call free_after_compilation here.
9472 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
9474 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
9475 (ix86_valid_target_attribute_inner_p): Ditto.
9477 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
9479 PR tree-optimization/38492
9480 PR tree-optimization/38498
9481 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
9482 * tree-chrec.h (scev_is_linear_expression): Declared.
9483 * graphite.c (graphite_cannot_represent_loop_niter): New.
9484 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
9485 (graphite_loop_normal_form): Use gcc_assert.
9486 (scan_tree_for_params): Use CASE_CONVERT.
9487 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
9488 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
9489 Use gcc_assert. Discard scops that contain unhandled cases.
9490 (build_scop_conditions): Return a boolean status for unhandled cases.
9491 (strip_mine_profitable_p): Print the loop number, not its depth.
9492 (is_interchange_valid): Pass the depth of the loop nest, don't
9493 recompute it wrongly.
9494 (graphite_trans_bb_block): Same.
9495 (graphite_trans_bb_block): Print tentative of loop blocking.
9496 (graphite_trans_scop_block): Do not print that the loop has been
9498 (graphite_transform_loops): Do not handle scops that contain condition
9501 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
9503 AVX Programming Reference (December, 2008)
9504 * config/i386/avxintrin.h (_mm256_stream_si256): New.
9505 (_mm256_stream_pd): Likewise.
9506 (_mm256_stream_ps): Likewise.
9508 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
9509 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
9510 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
9511 (bdesc_special_args): Add __builtin_ia32_movntdq256,
9512 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
9513 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
9514 (ix86_expand_special_args_builtin): Likewise.
9516 * config/i386/sse.md (AVXMODEDI): New.
9517 (avx_movnt<mode>): Likewise.
9518 (avx_movnt<mode>): Likewise.
9519 (<sse>_movnt<mode>): Remove AVX support.
9520 (sse2_movntv2di): Likewise.
9522 2009-01-07 Richard Guenther <rguenther@suse.de>
9525 * fold-const.c (extract_muldiv): Remove obsolete comment.
9526 (fold_plusminus_mult_expr): Undo MINUS_EXPR
9527 to PLUS_EXPR canonicalization for the canonicalization.
9529 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
9531 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
9532 hosted cross-compilers generating less efficient code.
9534 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
9536 * function.h (rtl_data): Add a dbr_scheduled_p field.
9537 * reorg.c (dbr_schedule): Set it.
9538 (gate_handle_delay_slots): Check it.
9539 * config/mips/mips.c (mips_base_delayed_branch): Delete.
9540 (mips_reorg): Check flag_delayed_branch instead of
9541 mips_base_delayed_branch.
9542 (mips_override_options): Don't set mips_base_delayed_branch
9543 or flag_delayed_branch.
9545 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
9547 PR rtl-optimization/38426.
9548 * ira.c (ira): Set current_function_is_leaf earlier.
9550 2009-01-06 Jakub Jelinek <jakub@redhat.com>
9552 PR rtl-optimization/38722
9553 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
9554 too early, only set a flag and modify after last possible
9557 2009-01-06 Janis Johnson <janis187@us.ibm.com>
9560 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
9561 * real.c (decimal_single_format): Correct values of emin and emax.
9562 (decimal_double_format): Ditto.
9563 (decimal_quad_format): Ditto.
9564 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
9565 computation of DECnn_MIN and DECnn_MAX for corrected values of
9566 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
9567 __DECnn_MIN__, and adjust its computation for the corrected value
9570 2009-01-06 Jan Hubicka <jh@suse.cz>
9573 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
9575 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9577 * doc/contrib.texi (Contributors): Slightly adjust the end note.
9578 Add Robert Clark to the list of testers.
9580 2009-01-06 Jan Hubicka <jh@suse.cz>
9581 Kai Tietz <kai.tietz@onevision.com>
9583 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
9584 * config/i386/i386.c (ix86_expand_call): Add clobbers.
9586 2009-01-06 Jan Hubicka <jh@suse.cz>
9587 Kai Tietz <kai.tietz@onevision.com>
9589 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
9591 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
9592 (ix86_nsaved_regs): Count only general purpose regs.
9593 (ix86_nsaved_sseregs): New.
9594 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
9595 to 16 for w64; compute padding and size of sse reg save area.
9596 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
9597 general purpose regs.
9598 (ix86_emit_save_sse_regs_using_mov): New.
9599 (ix86_expand_prologue): Save SSE regs if needed.
9600 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
9601 (ix86_emit_restore_sse_regs_using_mov): New.
9602 (ix86_expand_epilogue): Save SSE regs if needed.
9604 2009-01-06 Jan Hubicka <jh@suse.cz>
9605 Kai Tietz <kai.tietz@onevision.com>
9607 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
9608 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
9609 functions when accumulate outgoing args is off.
9611 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
9614 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
9615 before using pseudos_have_intersected_live_ranges_p.
9617 * ira-int.h (ira_assert): Always define.
9619 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
9621 AVX Programming Reference (December, 2008)
9622 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
9623 (_mm256_permute2_pd): Likewise.
9624 (_mm_permute2_ps): Likewise.
9625 (_mm256_permute2_ps): Likewise.
9626 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
9627 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
9629 * config/i386/i386.c (ix86_builtins): Remove
9630 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
9631 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
9632 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
9633 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
9634 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
9635 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
9636 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
9637 __builtin_ia32_vpermil2ps256.
9638 (ix86_init_mmx_sse_builtins): Updated.
9639 (ix86_expand_args_builtin): Likewise.
9641 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9643 * pa.c (output_call): Relocate non-jump insns in the delay slot of
9644 long absolute calls when generating PA 2.0 code.
9646 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
9648 PR rtl-optimization/38583
9649 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
9651 * params.def (ira-max-conflict-table-size): New.
9653 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
9655 * ira.h (ira_conflicts_p): New external definition.
9657 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
9658 table. Report this. Return result of building.
9659 (ira_build_conflicts): Use ira_conflicts_p. Check result of
9660 building conflict table.
9662 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
9663 (ira_color): Use ira_conflicts_p.
9665 * global.c: Include ira.h.
9666 (pseudo_for_reload_consideration_p, build_insn_chain): Use
9669 * Makefile.in (global.o): Add ira.h.
9671 * ira-build.c (mark_all_loops_for_removal,
9672 propagate_some_info_from_allocno): New.
9673 (remove_unnecessary_allocnos): Call
9674 propagate_some_info_from_allocno.
9675 (remove_low_level_allocnos): New.
9676 (remove_unnecessary_regions): Add parameter. Call
9677 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
9678 parameter to remove_unnecessary_regions.
9679 (ira_build): Remove all regions but root if the conflict table was
9680 not built. Update conflict hard regs for allocnos crossing calls.
9682 * ira.c (ira_conflicts_p): New global.
9683 (ira): Define and use ira_conflicts_p.
9685 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
9686 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
9687 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
9689 2009-01-06 Ben Elliston <bje@au.ibm.com>
9691 * gengtype-lex.l (YY_NO_INPUT): Define.
9693 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9696 * c-common.c (handle_vector_size_attribute): Also reject
9699 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
9701 PR tree-optimization/38492
9702 * graphite.c (rename_map_elt, debug_rename_elt,
9703 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
9704 rename_map_elt_info, eq_rename_map_elts,
9705 get_new_name_from_old_name, bb_in_sese_p): Moved around.
9706 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
9707 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
9708 (sese_build_livein_liveouts): New.
9709 (new_sese, free_sese): New.
9710 (new_scop): Call new_sese.
9711 (free_scop): Call free_sese.
9712 (rename_variables_from_edge, rename_phis_end_scop): Removed.
9713 (register_old_new_names): Renamed register_old_and_new_names.
9714 (register_scop_liveout_renames, add_loop_exit_phis,
9715 insert_loop_close_phis, struct igp,
9716 default_liveout_before_guard, add_guard_exit_phis,
9717 insert_guard_phis, copy_renames): New.
9718 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
9719 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
9720 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
9721 (scop_adjust_phis_for_liveouts): New.
9722 (gloog): Call scop_adjust_phis_for_liveouts.
9724 * graphite.h (struct sese): Documented. Added fields liveout,
9726 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
9727 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
9728 (struct scop): Added field liveout_renames.
9729 (SCOP_LIVEOUT_RENAMES): New.
9731 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
9733 PR tree-optimization/38510
9734 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
9735 (translate_clast): Call recompute_all_dominators before
9737 (gloog): Call recompute_all_dominators before graphite_verify.
9739 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
9740 Jan Sjodin <jan.sjodin@amd.com>
9742 PR tree-optimization/38500
9743 * graphite.c (create_sese_edges): Call fix_loop_structure after
9746 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
9748 * config.gcc: Add m32r*-*-rtems*.
9749 * config/m32r/rtems.h: New file.
9751 2009-01-05 Ben Elliston <bje@au.ibm.com>
9753 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
9754 (.po.pox): Likewise.
9755 (po/gcc.pot): Likewise.
9757 2009-01-04 David S. Miller <davem@davemloft.net>
9759 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
9760 (STARTING_FRAME_OFFSET): Always set to zero.
9762 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
9764 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
9765 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
9766 fixed-point types, and vectors of the same.
9768 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
9770 * config/mips/sync.md (*mb_barrier): Rename to...
9771 (*memory_barrier): ...this.
9773 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
9775 * doc/extend.texi (Function Attributes): Move @cindex after @item
9776 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
9777 and put in alphabetical order. Fix 'target' name and put in order.
9778 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
9781 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
9783 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
9784 (memory_barrier): Expand as unspec instead of unspec_volatile.
9785 Remove mem:BLK from insn operands. Use Pmode scratch register.
9786 (*memory_barrier): Define as unspec instead of unspec_volatile.
9787 Use (match_dup 0) as input operand.
9789 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
9790 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
9791 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
9792 scratch register. Remove operand 1.
9793 (*stbar): Define as unspec instead of unspec_volatile.
9794 Use (match_dup 0) as input operand, remove (const_int 8).
9795 (*membar): Define as unspec instead of unspec_volatile.
9796 Use (match_dup 0) as input operand, remove input operand 2.
9798 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
9799 (memory_barrier): Expand as unspec instead of unspec_volatile.
9800 Remove mem:BLK from insn operands. Use Pmode scratch register.
9801 (*memory_barrier): Define as unspec instead of unspec_volatile.
9802 Use (match_dup 0) as input operand.
9804 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
9805 Remove mem:BLK from insn operands. Use Pmode scratch register.
9806 Set volatile flag on operand 0.
9807 (*memory_barrier): New insn pattern.
9809 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
9811 (*memory_barrier): Use (match_dup 0) as input operand.
9813 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
9814 Remove mem:BLK from insn operands. Use Pmode scratch register.
9815 Set volatile flag on operand 0.
9816 (*mb_internal): New insn pattern.
9818 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
9820 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
9823 * function.c (struct temp_slot): Move to the section of the file
9824 that deals with temp slots. Remove field 'address'.
9825 (temp_slot_address_table): New hash table of address -> temp slot.
9826 (struct temp_slot_address_entry): New struct, items for the table.
9827 (temp_slot_address_compute_hash, temp_slot_address_hash,
9828 temp_slot_address_eq, insert_temp_slot_address): Support functions
9830 (find_temp_slot_from_address): Rewrite to use the new hash table.
9831 (remove_unused_temp_slot_addresses): Remove addresses of temp
9832 slots that have been made available.
9833 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
9834 worker function for remove_unused_temp_slot_addresses.
9835 (assign_stack_temp_for_type): Don't clear the temp slot address list.
9836 Add the temp slot address to the address -> temp slot map.
9837 (update_temp_slot_address): Update via insert_temp_slot_address.
9838 (free_temp_slots): Call remove_unused_temp_slot_addresses.
9839 (pop_temp_slots): Likewise.
9840 (init_temp_slots): Allocate the address -> temp slot map, or empty
9841 the map if it is already allocated.
9842 (prepare_function_start): Initialize temp slot processing.
9844 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
9847 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
9848 Calculate the size of all stack vars assuming no packing of stack
9849 vars will happen, replacing a quadratic algorithm with a linear one.
9851 2009-01-03 Jakub Jelinek <jakub@redhat.com>
9854 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
9857 2009-01-03 Diego Novillo <dnovillo@google.com>
9859 * doc/contrib.texi: Update contributions.
9861 2009-01-03 Jakub Jelinek <jakub@redhat.com>
9864 * builtins.c (fold_builtin_memory_op): Give up if either operand
9865 is volatile. Set srctype or desttype to non-qualified version
9869 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
9872 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9874 PR rtl-optimization/35805
9875 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
9876 problem if fast dce is able to remove any instructions.
9877 * dce.c (dce_process_block): Fix dump message.
9879 2009-01-02 Mark Mitchell <mark@codesourcery.com>
9882 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
9884 2009-01-02 Jakub Jelinek <jakub@redhat.com>
9887 * tree-flow.h (op_code_prio, op_prio): New prototypes.
9888 * tree-pretty-print.c (op_code_prio): New function.
9889 (op_prio): No longer static. Use op_code_prio.
9890 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
9891 Use op_prio and op_code_prio to determine if () should be
9892 printed around operand(s) or not.
9894 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
9895 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
9896 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
9897 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
9898 pp_character instead of pp_string for single letter printing.
9900 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9902 * doc/extend.texi: Fix '#pragma GCC option' typo.
9904 2009-01-02 Richard Guenther <rguenther@suse.de>
9906 * doc/install.texi (--enable-checking): Mention different
9908 (--enable-stage1-checking): Document.
9910 2009-01-01 Andrew Pinski <pinskia@gmail.com>
9913 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
9914 case to be an error.
9916 2009-01-02 Ben Elliston <bje@au.ibm.com>
9918 * config/fp-bit.h (pack_d): Constify argument.
9919 * config/fp-bit.c (makenan): Constify return type. Remove casts.
9920 (isnan): Constify argument.
9924 (_fpadd_parts): Constify return type.
9925 (_fpmul_parts): Likewise.
9926 (_fpdiv_parts): Likewise.
9928 2009-01-01 Jakub Jelinek <jakub@redhat.com>
9931 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
9932 warn about overwriting initializer with side-effects or
9933 -Woverride-init if !IMPLICIT.
9934 (output_init_element): Likewise. Pass IMPLICIT down to
9936 (process_init_element): Add IMPLICIT argument. Pass it down
9937 to output_init_element.
9938 (push_init_element, pop_init_level, set_designator): Adjust
9939 process_init_element callers.
9940 (set_nonincremental_init, set_nonincremental_init_from_string):
9941 Adjust add_pending_init callers.
9942 (output_pending_init_elements): Adjust output_init_element callers.
9943 * c-tree.h (process_init_element): Adjust prototype.
9944 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
9945 process_init_element callers.
9948 Copyright (C) 2009 Free Software Foundation, Inc.
9950 Copying and distribution of this file, with or without modification,
9951 are permitted in any medium without royalty provided the copyright
9952 notice and this notice are preserved.