1 2009-05-03 Anatoly Sokolov <aesok@post.ru>
3 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
6 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
9 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
10 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
12 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
13 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
14 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
15 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
16 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
17 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
18 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
19 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
20 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
22 2009-05-02 Richard Guenther <rguenther@suse.de>
24 PR tree-optimization/39940
25 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
28 2009-05-02 Richard Guenther <rguenther@suse.de>
31 * tree-ssa.c (execute_update_addresses_taken): Properly check
32 if we can mark a variable DECL_GIMPLE_REG_P.
33 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
34 back to the end of the function.
35 (is_gimple_reg_type): Remove complex type special casing.
36 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
39 2009-05-02 Ben Elliston <bje@au.ibm.com>
41 * doc/collect2.texi (Collect2): Document search path behaviour
42 when configured with --with-ld.
44 2009-05-02 Jan Hubicka <jh@suse.cz>
46 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
47 parameter; update callers.
48 (coalesce_cost_edge): EH edges are costier because they needs splitting
49 even if not critical and even more costier when there are multiple
52 2009-05-02 Jan Hubicka <jh@suse.cz>
54 * except.c (remove_eh_handler_and_replace): Handle updating after
57 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
59 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
61 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
63 * varasm.c: Do not include c-pragma.h.
64 * attribs.c: Do not incude c-common.h.
66 2009-05-01 Michael Matz <matz@suse.de>
68 * calls.c (initialize_argument_information): Handle SSA names like
69 decls with a non MEM_P DECL_RTL.
71 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
73 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
74 * ipa-utils.c: Likewise.
75 * ipa-type-escape.c: Likewise.
76 * cgraphunit.c Do not include c-common.h.
77 * ipa-pure-const.c: Likewise.
78 * tree-if-conv.c: Likewise.
79 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
80 * ipa-struct-reorg.c: Likewise.
81 * tree-nomudflap.c: Likewise.
82 * tree-ssa-structalias.c: Likewise.
84 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
86 * store-motion.c: Many cleanups to make this pass a first-class
87 citizen instead of an appendix to gcse load motion. Add TODO list
88 to make this pass faster/cleaner/better.
90 (struct ls_expr): Post gcse.c-split cleanups.
91 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
92 "stores" field to "avail_stores".
93 (pre_ldst_mems): Rename to store_motion_mems.
94 (pre_ldst_table): Rename to store_motion_mems_table.
95 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
96 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
97 (ldst_entry): Rename to st_expr_entry, update users.
98 (free_ldst_entry): Rename to free_st_expr_entry, update users.
99 (free_ldst_mems): Rename to free_store_motion_mems, update users.
100 (enumerate_ldsts): Rename to enumerate_store_motion_mems, update caller.
101 (first_ls_expr): Rename to first_st_expr, update users.
102 (next_ls_expr): Rename to next_st_expr, update users.
103 (print_ldst_list): Rename to print_store_motion_mems. Print names of
104 fields properly for store motion instead of names inherited from load
106 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
107 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
110 (ae_kill): Rename to st_kill, update users.
111 (ae_gen): Rename to st_avloc, update users.
112 (transp): Rename to st_transp, update users.
113 (pre_insert_map): Rename to st_insert_map, update users.
114 (pre_delete_map): Rename to st_delete_map, update users.
115 (insert_store, build_store_vectors, free_store_memory,
116 one_store_motion_pass): Update for abovementioned changes.
118 (gcse_subst_count, gcse_create_count): Remove.
119 (one_store_motion_pass): New statistics counters "n_stores_deleted"
120 and "n_stores_created", local variables.
122 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
125 (regvec, compute_store_table_current_insn): Remove.
126 (reg_set_info, reg_clear_last_set): Remove.
127 (compute_store_table): Use DF caches instead of local dataflow
130 2009-05-01 Joseph Myers <joseph@codesourcery.com>
132 * c-objc-common.c (c_tree_printer): Print identifiers with
133 pp_identifier, not pp_string. Mark "({anonymous})" for
135 * c-pretty-print.c (pp_c_ws_string): New.
136 (pp_c_cv_qualifier, pp_c_type_specifier,
137 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
138 pp_c_storage_class_specifier, pp_c_function_specifier,
139 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
140 pp_c_primary_expression, pp_c_postfix_expression,
141 pp_c_unary_expression, pp_c_shift_expression,
142 pp_c_relational_expression, pp_c_equality_expression,
143 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
144 use pp_string and pp_c_ws_string in place of pp_identifier and
145 pp_c_identifier for non-identifiers. Mark English strings for
147 * c-pretty-print.h (pp_c_ws_string): Declare.
149 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
150 Roland McGrath <roland@redhat.com>
152 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id
154 (ENABLE_LD_BUILDID): New configuration option.
155 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
156 (LINK_BUILDID_SPEC): New macro.
157 (init_spec): If defined, prepend it between LINK_EH_SPEC and
159 * doc/install.texi: Document --enable-linker-build-id option.
160 * configure: Rebuild.
161 * config.in: Rebuild.
163 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
165 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
166 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
167 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
168 MIPS_GP_SAVE_AREA_SIZE.
169 * config/mips/mips.c (struct mips_frame_info): Update comment
170 before arg_pointer_offset and hard_frame_pointer_offset.
171 (mips_compute_frame_info): Update diagram before function: to
172 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
173 indicate the position of frame_pointer_rtx with -fstack-protector and
174 to show args_size. Don't allocate cprestore area for leaf functions
175 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
177 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
179 2009-04-30 Michael Matz <matz@suse.de>
181 PR tree-optimization/39955
182 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
184 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
186 * ira.c (setup_cover_and_important_classes): Use safe macro
187 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
189 * genpreds.c (write_tm_preds_h): Output suitable definition of
190 REG_CLASS_FOR_CONSTRAINT.
192 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
194 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
196 * bitmap.c (bitmap_descriptor): Likewise.
197 * ggc-common.c (loc_descriptor): Likewise.
198 * varray.c (varray_descriptor): Likewise.
199 * vec.c (vec_descriptor): Likewise.
201 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
203 * Makefile.in (dce.o): Add $(EXCEPT_H).
204 * dce.c: Include except.h and delete redundant vector definitions.
205 (deletable_insn_p): Return false for non-call insns that can throw
208 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
210 * gcse.c (ae_gen): Remove.
211 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
212 and make non-static function to make it available in store-motion.c.
213 Update call sites with search-and-replace.
214 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
215 extract_mentioned_regs, extract_mentioned_regs_helper,
216 find_moveable_store, compute_store_table, load_kills_store, find_loads,
217 store_killed_in_insn, store_killed_after, store_killed_before,
218 build_store_vectors, insert_insn_start_basic_block, insert-store,
219 remove_reachable_equiv_notes, replace_store_insn, delete_store,
220 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
221 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
222 * store-motion.c: ...new file. Also copy data structures from gcse.c
223 and clean up to remove parts not used by store motion.
224 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
225 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
227 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
230 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
231 when optimizing for size.
233 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
235 * gcse.c (gcse_constant_p): Fix typo in last change.
237 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
239 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
241 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
243 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
245 2009-04-29 James E. Wilson <wilson@codesourcery.com>
247 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
248 CONST_HIGH_PART result.
250 2009-04-29 Anatoly Sokolov <aesok@post.ru>
252 * config/avr/avr.c (initial_elimination_offset): Rename to
253 avr_initial_elimination_offset.
254 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
255 change return type to bool.
256 (avr_can_eliminate): New function.
257 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
258 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
259 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
260 * config/avr/avr-protos.h (initial_elimination_offset) : Rename to
261 avr_initial_elimination_offset.
262 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
263 (avr_initial_elimination_offset): Define.
265 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
266 Steven Bosscher <steven@gcc.gnu.org>
268 PR rtl-optimization/39938
269 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
270 * cfgrtl.c: Include insn-attr.h.
271 (rest_of_pass_free_cfg): New function.
272 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
273 * resource.c (init_resource_info): Remove call to df_analyze.
275 2009-04-29 Richard Guenther <rguenther@suse.de>
278 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
279 allow conversion to signed integers.
281 2009-04-29 Richard Guenther <rguenther@suse.de>
283 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
284 shifts of floating point vectors if the shift amount is
285 a constant multiple of the element size.
287 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
288 Michael Matz <matz@suse.de>
292 * tree-outof-ssa.c (emit_partition_copy): New function.
293 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
294 insert_part_to_rtx_on_edge): Perform the partition base var
295 copy using emit_partition_copy.
296 (insert_value_copy_on_edge): Convert constants to the right mode.
297 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
298 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
300 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
302 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
303 scan backwards to try to find a constant to initialize it.
305 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
306 insn before the loop_end instruction, don't look past labels.
308 2009-04-29 Richard Guenther <rguenther@suse.de>
311 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
312 loose type conversions.
313 (forward_propagate_addr_expr): Fix tuplification bug. Remove
314 stmts only if there are no uses of its definition.
316 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
318 * config/bfin/bfin.h (splitting_loops): Declare.
319 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
320 Reorder bit definitions to be ascending.
321 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
322 * config/bfin/bfin.c (splitting_loops): New variable.
323 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
324 (struct loop_info): Remove members INIT and LOOP_INIT.
325 (bfin_optimize_loop): Don't set them. Reorder the code that generates
326 the LSETUP sequence. Allow LC to be loaded from any register, but also
327 add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
328 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
330 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
333 * config/bfin/bfin.md (movsi_insn): Refine constraints.
335 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
337 * Makefile.in (PLUGIN_VERSION_H): New.
338 (OBJS-common): Remove plugin-version.o.
339 (plugin.o): Depend on (PLUGIN_VERSION_H).
340 (plugin-version.o): Remove.
341 * configure: Regenerate
342 * configure.ac: Create plugin-version.h.
343 * gcc-plugin.h (plugin_gcc_version): Remove.
344 (plugin_default_version_check): Change signature.
345 * plugin-version.c: Remove.
346 * plugin.c: Include plugin-version.h.
347 (str_plugin_gcc_version_name): Remove.
348 (try_init_one_plugin): Pass gcc version to plugin_init.
349 (plugin_default_version_check): Both gcc and plugin versions are now
352 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
354 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
355 problematic last insns. Test for TYPE_CALL rather than CALL_P.
356 Remove special case testing for last insn of inner loops. Don't fail if
357 the loop ends with a jump, emit an extra nop instead.
359 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
360 DREGS rather than comparing directly. Remove code that tries to
361 account for latencies.
363 2009-04-29 Richard Guenther <rguenther@suse.de>
365 PR tree-optimization/39941
366 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
367 eliminating an indirect call.
369 2009-04-29 Richard Guenther <rguenther@suse.de>
371 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
372 parameter. Allow invariants as base if !require_lvalue.
373 (verify_gimple_assign_single): Adjust.
375 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
377 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
378 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
379 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3, ssubhi3,
380 ssaddhi3_parts and sssubhi3_parts.
381 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
383 * config/bfin/bfin.c (bfin_expand_builtin, case BFIN_BUILTIN_CPLX_SQU):
386 2009-04-28 Richard Guenther <rguenther@suse.de>
388 * tree-vect-loop.c (get_initial_def_for_induction): Use
389 correct types for pointer increment.
391 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
393 * toplev.c (print_version): Update GMP version string calculation.
395 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
397 PR rtl-optimization/39938
398 * resource.c (init_resource_info): Add call to df_analyze.
400 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
402 * config/alpha/alpha.md (usegp): Cast the result of
403 alpha_find_lo_sum_using_gp to enum attr_usegp.
404 * config/alpha/alpha.c (override_options): Remove end-of-structure
405 marker element from cpu_table. Use array size of cpu_table to handle
406 -mcpu and -mtune options.
407 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
409 2009-04-28 Joseph Myers <joseph@codesourcery.com>
411 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
412 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
414 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
416 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
417 * config/rs6000/option-defaults.h: ... here. New file.
418 (OPT_64, OPT_32): Define.
419 (MASK_64BIT): Define to 0 if not already defined.
420 (OPT_ARCH64, OPT_ARCH32): Define.
421 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
424 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
426 * config/arm/arm.c (arm_override_options): Emit error on using
429 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
431 PR rtl-optimization/39914
432 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
433 registers for allocnos created from user-defined variables only
436 2009-04-28 Richard Guenther <rguenther@suse.de>
439 * fold-const.c (fold_binary): Use distribute_real_division only
442 2009-04-28 Steve Ellcey <sje@cup.hp.com>
444 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
445 add hpux-stdint.h to tm_file.
446 (hppa[12]*-*-hpux11*): Ditto.
447 (ia64*-*-hpux*): Ditto.
448 * config/hpux-stdint.h: New.
449 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
450 __STDC_EXT__ for all compiles.
451 * config/pa/pa-hpux.h: Ditto.
452 * config/pa/pa-hpux10.h: Ditto.
453 * config/pa/pa-hpux11.h: Ditto.
455 2009-04-28 Catherine Moore <clm@codesourcery.com>
457 * debug.h (set_name): Add comment.
459 2009-04-28 Andrew Pinski <pinskia@gmail.com>
462 * config/darwin.c (machopic_gen_offset): Check
463 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
464 * config/arm/arm.c (require_pic_register): Likewise.
466 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
468 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
469 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
470 m32c_promote_prototypes): Delete.
472 2009-04-28 Michael Matz <matz@suse.de>
475 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
478 2009-04-28 Richard Guenther <rguenther@suse.de>
480 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
482 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
484 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
485 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
486 * config/arm/arm-tune.md: Regenerate.
488 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
490 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
491 block if there are complex incoming edges.
492 (sel_merge_blocks): Remove useless assert.
493 (sel_redirect_edge_and_branch): Check that edge was redirected.
494 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
495 (sel_find_rgns): Delete declaration.
496 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
497 the region when it is not a preheader.
499 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
502 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
504 2009-04-28 Richard Guenther <rguenther@suse.de>
506 * tree.h (SSA_NAME_VALUE): Remove.
507 (struct tree_ssa_name): Remove value_handle member.
508 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
509 array for jump threading.
510 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
512 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
513 * tree-flow.h (threadedge_initialize_values): Declare.
514 (threadedge_finalize_values): Likewise.
515 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
516 (SSA_NAME_VALUE): Define.
517 (threadedge_initialize_values): New function.
518 (threadedge_finalize_values): Likewise.
519 * tree-ssa-dom.c (ssa_name_values): New global variable.
520 (SSA_NAME_VALUE): Define.
521 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
523 2009-04-28 Ira Rosen <irar@il.ibm.com>
525 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
526 Use REPORT_VECTORIZED_LOCATIONS instead
527 REPORT_VECTORIZED_LOOPS.
528 * tree-vectorizer.c (vect_verbosity_level): Make static.
529 (vect_loop_location): Rename to vect_location.
530 (vect_set_verbosity_level): Update comment.
531 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
533 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
534 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
535 instead REPORT_UNVECTORIZED_LOOPS.
536 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def and
537 vect_loop_def to vect_external_def and vect_internal_def.
538 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
539 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
540 REPORT_UNVECTORIZED_LOCATIONS.
541 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
542 and vect_used_in_loop and to vect_unused_in_scope and
544 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
545 (vect_verbosity_level): Remove declaration.
546 (vect_analyze_operations): Likewise.
547 (vect_analyze_stmt): Declare.
548 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
549 REPORT_UNVECTORIZED_LOCATIONS.
550 (vect_get_loop_niters): Fix indentation.
551 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
552 (vect_analyze_loop_operations): New function.
553 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
554 vect_analyze_operations.
555 (vect_is_simple_reduction): Use new names.
556 (vectorizable_live_operation, vect_transform_loop): Likewise.
557 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value to
558 specify whether the data references can be a part of interleaving chain.
559 (vect_analyze_data_ref_dependence): Use new names.
560 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
561 (vect_create_addr_base_for_vector_ref): Remove redundant code.
562 * tree-vect-patterns.c (widened_name_p): Use new names.
563 (vect_recog_dot_prod_pattern): Likewise.
564 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
565 (process_use, vect_mark_stmts_to_be_vectorized,
566 vect_model_simple_cost, vect_model_store_cost,
567 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
568 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
569 vectorizable_operation, vectorizable_type_demotion,
570 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
571 vectorizable_condition): Likewise.
572 (vect_analyze_operations): Split into vect_analyze_loop_operations
574 (vect_analyze_stmt): ... new function.
575 (new_stmt_vec_info): Use new names.
576 (vect_is_simple_use): Use new names and fix comment.
577 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
578 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
580 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
583 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
584 and integer modes for x87 operands. Do not ICE for unsupported size,
585 generate error instead. Generate error for unsupported operand types.
586 ['z']: Do not handle HImode memory operands specially. Warning
587 for floating-point operands. Fallthru to 'Z' for unsupported operand
588 types. Do not ICE for unsupported size, generate error instead.
589 (output_387_binary_op): Use %Z to output operands.
590 (output_fp_compare): Ditto.
591 (output_387_reg_move): Ditto.
593 2009-04-28 Ben Elliston <bje@au.ibm.com>
598 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
600 * builtins.c (c_strlen): Do not warn here.
601 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
602 * c-common.c (pointer_int_sum): Take an explicit location.
603 Warn about offsets out of bounds.
604 * c-common.h (pointer_int_sum): Adjust declaration.
606 2009-04-27 Ian Lance Taylor <iant@google.com>
608 * collect2.c (is_ctor_dtor): Change type of ret field in struct
610 * dce.c (run_fast_df_dce): Change type of old_flags to int.
611 * df-core.c (df_set_flags): Change return type to int. Change
612 type of old_flags to int.
613 (df_clear_flags): Likewise.
614 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
615 (df_get_conditional_uses): Likewise.
616 * df.h (df_set_flags, df_clear_flags): Update declarations.
617 * dwarf2out.c (struct indirect_string_node): Change type of form
618 field to enum dwarf_form.
619 (AT_string_form): Change return type to enum dwarf_form.
620 * fixed-value.c (fixed_compare): Add cast to enum type.
621 * fwprop.c (update_df): Change 0 to VOIDmode.
622 * gensupport.c: Change 0 to UNKNOWN.
623 * gimple.h (gimple_cond_code): Add cast to enum type.
624 * haifa-sched.c (reemit_notes): Add cast to enum type.
625 * hooks.c (hook_int_void_no_regs): Remove function.
626 * hooks.h (hook_int_void_no_regs): Remove declaration.
627 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
628 * predict.c (combine_predictions_for_insn): Add casts to enum type.
629 * real.c (real_arithmetic): Add cast to enum type.
630 (real_compare): Likewise.
631 * target.h (struct gcc_target): Change return type of
632 branch_target_register_class to enum reg_class.
633 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
634 default_branch_target_register_class.
635 * targhooks.c (default_branch_target_register_class): New function.
636 * targhooks.h (default_branch_target_register_class): Declare.
637 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
638 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
640 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
642 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
643 vect_uninitialized_def. Change 0 to ERROR_MARK.
644 * tree-vect-stmts.c (supportable_widening_operation): Don't
645 initialize icode1 and icode2.
646 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
647 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
649 (cmn_err_flag_specs): Change 0 to STD_C89.
650 (cmn_err_char_table): Likewise.
651 * config/arm/arm.c (get_arm_condition_code): Change type of code
652 to enum arm_cond_code.
653 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
654 (IWMMXT_BUILTIN2): Likewise.
655 (neon_builtin_type_bits): Don't define typedef.
656 (neon_builtin_datum): Change type of bits field to int.
657 (arm_expand_neon_args): Add cast to enum type.
658 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
660 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
662 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
664 * config/mips/mips.md (jal_macro): Return enum constant.
665 (single_insn): Likewise.
666 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
668 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
670 * config/s390/s390.c (s390_tune_flags): Change type to int.
671 (s390_arch_flags): Likewise.
672 (s390_handle_arch_option): Change flags field of struct pta to int.
673 * config/s390/s390.h (s390_tune_flags): Update declaration.
674 (s390_arch_flags): Likewise.
675 * config/sh/sh.c (prepare_move_operands): Compare
676 tls_symbolic_operand result with enum constant.
677 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
678 (sh_expand_prologue): Add cast to enum type.
679 (sh_expand_epilogue): Likewise.
680 (tls_symbolic_operand): Change return type to enum tls_model.
681 (fpscr_set_from_mem): Add cast to enum type.
682 (legitimize_pic_address): Compare tls_symbolic_operand result with
684 (sh_target_reg_class): Change return type to enum reg_class.
685 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
687 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
688 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
689 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
690 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
691 (delayed_branch, tls_call_delay): Likewise.
692 (eligible_for_sibcall_delay): Likewise.
693 (eligible_for_return_delay): Likewise.
694 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
695 (spu_expand_builtin_1): Likewise.
697 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
698 for all types of conversions.
699 (output_init_element): Issue -Wc++-compat warning if needed when
700 initializing a bitfield with enum type.
701 * c-parser.c (c_parser_expression): Set original_type to
702 original_type of right hand operand of comman operator.
704 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
706 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
708 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
709 * doc/cpp.texi (Standard Predefined Macros)
710 (Implementation-defined behavior): Likewise.
711 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
712 * doc/gimple.texi (GIMPLE Exception Handling)
713 (@code{GIMPLE_ASSIGN}): Likewise.
714 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
715 * doc/invoke.texi (Warning Options, Optimize Options)
716 (AVR Options, Darwin Options): Likewise.
717 (Optimize Options): Reformulate -fwhole-program description.
718 * doc/loop.texi (Lambda): Likewise.
719 * doc/md.texi (Output Template, Define Constraints)
720 (Standard Names, Insn Splitting): Likewise.
721 * doc/options.texi (Option properties): Likewise.
722 * doc/passes.texi (Tree-SSA passes): Likewise.
723 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
724 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
725 (File Names and DBX): Likewise.
726 * doc/trouble.texi (Incompatibilities): Likewise.
728 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
730 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
731 instruction is correct.
733 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
735 Allow non-constant arguments to conversion intrinsics.
736 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
737 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
738 * spu.c (print_operand): Handle 'v' and 'w'.
739 (exp2_immediate_p, spu_gen_exp2): Define.
740 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
741 spu_convtf_1): Update parameter descriptions.
742 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
743 * constraints.md ('v', 'w'): New.
744 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
746 (i2f, I2F): New define_mode_attr.
747 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
748 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
749 fixuns_truncv4sfv4si2): Update to use mode attribute.
750 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
751 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
752 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
753 patterns for combine.
755 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
757 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
758 (cprop, hoist, pre, store_motion): New debug counters.
759 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
760 is not an RTL pass anymore.
761 (pass_profiling): Remove extern decl for pass removed in 2005.
762 (pass_gcse, pass_jump_bypass): Remove.
763 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
764 to 0 for clean state.
765 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
766 * cse.c (gate_handle_cse_after_global_opts,
767 rest_of_handle_cse_after_global_opts): New functions.
768 (pass_cse_after_global_opts): New pass, does local CSE.
769 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
770 (TV_CPROP): New timevar.
771 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
772 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
773 (gcse_main, recompute_all_luids): Remove.
774 (compute_hash_table_work): Call max_reg_num instead of reading
776 (cprop_jump): Don't set run_jump_opt_after_gcse.
777 (constprop_register): Always allow to alter jumps.
778 (cprop_insn): Likewise.
779 (do_local_cprop): Likewise.
780 (local_cprop_pass): Likewise. Return non-zero if something changed.
781 (cprop): Remove function, fold interesting bits into one_cprop_pass.
782 (find_implicit_sets): Add note about missed optimization opportunity.
783 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
784 pass_rtl_cprop execute function.
785 Don't bother tracking the pass number, each pass gets its own dumpfile
787 Always allow to alter jumpsand bypass jumps.
788 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
789 will just find no suitable set.
790 (pre_edge_insert): Fix dumping, this function is for PRE only.
791 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
792 pass_rtl_pre execute function.
793 (hoist_code): Return non-zero if something changed. Keep track of
794 substitutions and insertions for statistics gathering similar to PRE.
795 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
796 called from the pass_rtl_hoist execute function. Show pass statistics.
797 (compute_store_table): Use max_reg_num directly instead of using the
798 formerly global max_gcse_regno.
799 (build_store_vectors): Likewise.
800 (replace_store_insn): Fix dumping.
801 (store_motion): Rename to ...
802 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
803 pass, called from the pass_rtl_store_motion execute function. Keep
804 track of substitutions and insertions for statistics gathering similar
806 (bypass_jumps): Remove, fold interesting bits into ...
807 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
808 from the pass_rtl_cprop execute function.
809 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
810 pass_jump_bypass): Remove.
811 (gate_handle_gcse, rest_of_handle_gcse): Remove.
812 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
813 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
814 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
815 (gate_rtl_store_motion, execute_rtl_store_motion,
816 pass_rtl_store_motion): New.
817 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
818 make it clear that -fcse-skip-blocks is a no-op for backward compat.
819 * passes.c (init_optimization_passes): Remove pass_gcse and
820 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
821 and cse_after_global_opts in place of pass_gcse. Schedule cprop
822 instead of pass_jump_bypass.
824 2009-04-27 Richard Guenther <rguenther@suse.de>
827 * gimplify.c (gimplify_expr): If we are required to create
828 a temporary make sure it ends up as register.
830 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
833 * config/i386/i386.c (construct_container): Don't call
834 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
835 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
837 2009-04-27 Michael Matz <matz@suse.de>
839 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
840 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
841 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
842 (dump_replaceable_exprs): Take a bitmap.
843 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
845 (expand_gimple_basic_block): Likewise.
846 * tree-ssa-ter.c (struct temp_expr_table_d): Make
847 replaceable_expressions member a bitmap.
848 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
849 (mark_replaceable): Likewise.
850 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
851 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
853 2009-04-27 Richard Guenther <rguenther@suse.de>
855 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
856 (verify_stmts): Dispatch to gimple/type verification code.
857 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
858 issue with call argument types.
860 2009-04-27 Michael Matz <matz@suse.de>
862 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
863 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
866 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
867 Eric Botcazou <ebotcazou@adacore.com>
869 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
870 a label's basic block.
871 (mark_target_live_regs): Tidy and rework obsolete comments.
872 Change back DF problem to LIVE. If a label starts a basic block,
873 assume that all registers that used to be live then still are.
874 (init_resource_info): If a label starts a basic block, set its
875 BLOCK_FOR_INSN accordingly.
876 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
878 2009-04-27 Richard Guenther <rguenther@suse.de>
880 * tree-flow-inline.h (function_ann): Remove.
881 (get_function_ann): Likewise.
882 * tree-dfa.c (create_function_ann): Remove.
883 * tree-flow.h (struct static_var_ann_d): Remove.
884 (struct function_ann_d): Likewise.
885 (union tree_ann_d): Remove fdecl member.
886 (function_ann_t): Remove.
887 (function_ann, get_function_ann, create_function_ann): Remove
890 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
892 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
894 2009-04-27 Jan Hubicka <jh@suse.cz>
896 * ipa-pure-const.c (struct funct_state_d): New fields
897 state_previously_known, looping_previously_known; remove
899 (analyze_function): Use new fields.
900 (propagate): Avoid assumption that state_set_in_source imply
903 * tree-ssa-loop-niter.c (finite_loop_p): New function.
904 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
905 * cfgloop.h (finite_loop_p): Declare.
907 2009-04-26 Michael Matz <matz@suse.de>
909 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
911 2009-04-26 Michael Matz <matz@suse.de>
913 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
914 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
915 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
916 pass_mark_used_blocks): Remove.
917 * tree-optimize.c (pass_free_datastructures,
918 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
919 * passes.c (init_optimization_passes): Don't call
920 pass_mark_used_blocks, remove dead code.
922 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
924 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
925 * tree-ssa-live.h (register_ssa_partition): Likewise.
927 2009-04-26 Michael Matz <matz@suse.de>
930 * builtins.c (fold_builtin_next_arg): Handle SSA names.
931 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
932 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
934 (compare_pairs): Swap cost comparison.
935 (coalesce_ssa_name): Don't use change_partition_var.
936 * tree-nrv.c (struct nrv_data): Add modified member.
937 (finalize_nrv_r): Set it.
938 (tree_nrv): Use it to update statements.
939 (pass_nrv): Require PROP_ssa.
940 * tree-mudflap.c (mf_decl_cache_locals,
941 mf_build_check_statement_for): Use make_rename_temp.
942 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
943 * alias.c (find_base_decl): Handle SSA names.
944 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
945 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
946 * rtl.h (set_reg_attrs_for_parm): Declare.
947 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
948 to "optimized", remove unused locals at finish.
949 (execute_free_datastructures): Make global, call
950 delete_tree_cfg_annotations.
951 (execute_free_cfg_annotations): Don't call
952 delete_tree_cfg_annotations.
954 * ssaexpand.h: New file.
955 * expr.c (toplevel): Include ssaexpand.h.
956 (expand_assignment): Handle SSA names the same as register variables.
957 (expand_expr_real_1): Expand SSA names.
958 * cfgexpand.c (toplevel): Include ssaexpand.h.
959 (SA): New global variable.
960 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
962 (set_rtl): New helper function.
963 (add_stack_var): Deal with SSA names, use set_rtl.
964 (expand_one_stack_var_at): Likewise.
965 (expand_one_stack_var): Deal with SSA names.
966 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
967 before unique numbers.
968 (expand_stack_vars): Use set_rtl.
969 (expand_one_var): Accept SSA names, add asserts for them, feed them
970 to above subroutines.
971 (expand_used_vars): Expand all partitions (without default defs),
972 then only the local decls (ignoring those expanded already).
973 (expand_gimple_cond): Remove edges when jumpif() expands an
975 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
976 or remove abnormal edges. Ignore insns setting the LHS of a TERed
978 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
979 members of SA; deal with PARM_DECL partitions here; expand
980 all PHI nodes, free tree datastructures and SA. Commit instructions
981 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
982 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
983 info and statements at start, collect garbage at finish.
984 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
985 (VAR_ANN_PARTITION) Remove.
986 (change_partition_var): Don't declare.
987 (partition_to_var): Always return SSA names.
988 (var_to_partition): Only accept SSA names.
989 (register_ssa_partition): Only check argument.
990 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
992 (delete_var_map): Don't free it.
993 (var_union): Only accept SSA names, simplify.
994 (partition_view_init): Mark only useful SSA names as used.
995 (partition_view_fini): Only deal with SSA names.
996 (change_partition_var): Remove.
997 (dump_var_map): Use ssa_name instead of partition_to_var member.
998 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
1000 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
1001 (struct _elim_graph): New member const_dests; nodes member vector of
1003 (set_location_for_edge): New static helper.
1004 (create_temp): Remove.
1005 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
1006 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
1007 (new_elim_graph): Allocate const_dests member.
1008 (clean_elim_graph): Truncate const_dests member.
1009 (delete_elim_graph): Free const_dests member.
1010 (elim_graph_size): Adapt to new type of nodes member.
1011 (elim_graph_add_node): Likewise.
1012 (eliminate_name): Likewise.
1013 (eliminate_build): Don't take basic block argument, deal only with
1014 partition numbers, not variables.
1015 (get_temp_reg): New static helper.
1016 (elim_create): Use it, deal with RTL temporaries instead of trees.
1017 (eliminate_phi): Adjust all calls to new signature.
1018 (assign_vars, replace_use_variable, replace_def_variable): Remove.
1019 (rewrite_trees): Only do checking.
1020 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
1021 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
1022 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
1023 contains_tree_r, MAX_STMTS_IN_LATCH,
1024 process_single_block_loop_latch, analyze_edges_for_bb,
1025 perform_edge_inserts): Remove.
1026 (expand_phi_nodes): New global function.
1027 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
1028 functions, initialize new parameter, remember partitions having a
1030 (finish_out_of_ssa): New global function.
1031 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
1032 don't reset in_ssa_p here, don't disable TER when mudflap.
1033 (pass_del_ssa): Remove.
1034 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
1036 (execute_free_datastructures): Declare.
1037 * Makefile.in (SSAEXPAND_H): New variable.
1038 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
1039 * basic-block.h (commit_one_edge_insertion): Declare.
1040 * passes.c (init_optimization_passes): Move pass_nrv and
1041 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
1042 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
1043 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
1044 (redirect_branch_edge): Deal with super block when expanding, split
1045 out jump patching itself into ...
1046 (patch_jump_insn): ... here, new static helper.
1048 2009-04-26 Michael Matz <matz@suse.de>
1050 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
1051 beyond num_ssa_names.
1052 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
1053 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
1055 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1058 * fwprop.c (forward_propagate_asm): New function.
1059 (forward_propagate_and_simplify): Propagate also into __asm, if it
1060 doesn't increase the number of referenced registers.
1063 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
1065 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1067 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
1068 note_nonlocal_vla_type for nonlocal VLAs.
1069 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
1070 contains_remapped_vars, remap_vla_decls): New functions.
1071 (convert_nonlocal_reference_stmt): If not optimizing, call
1072 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
1073 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
1074 if it wasn't found in var_map.
1075 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
1076 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
1077 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
1079 * gimplify.c (nonlocal_vlas): New variable.
1080 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
1082 (gimplify_body): Create and destroy nonlocal_vlas.
1084 * dwarf2out.c (loc_descr_plus_const): New function.
1085 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
1086 mem_loc_descriptor, loc_descriptor_from_tree_1,
1087 descr_info_loc, gen_variable_die): Use it.
1089 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
1090 !TREE_STATIC VAR_DECLs.
1091 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
1092 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
1093 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
1094 DECL_BY_REFERENCE is valid.
1095 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
1096 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
1097 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
1098 Copy DECL_BY_REFERENCE.
1099 (struct nesting_copy_body_data): New type.
1100 (nesting_copy_decl): New function.
1101 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
1102 if they have variable length.
1104 2009-04-26 Michael Matz <matz@suse.de>
1106 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
1107 mark new temporaries for renaming.
1109 2009-04-26 Joseph Myers <joseph@codesourcery.com>
1112 * c-decl.c (global_bindings_p): Return negative value.
1113 (c_variable_size): New. Based on variable_size from
1115 (grokdeclarator): Call c_variable_size not variable_size.
1117 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
1119 * config/i386/i386.c (print_operand) ['z']: Fix typo.
1121 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
1123 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
1124 Redefine it to just use mingw/include.
1125 (ASM_SPEC): Rules for -m32 and -m64.
1126 (LINK_SPEC): Use Likewise.
1127 (SPEC_32): New define.
1128 (SPEC_64): Likewise.
1129 (SUB_LINK_SPEC): Likewise.
1130 (MULTILIB_DEFAULTS): New define.
1131 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
1132 Add multilib options.
1133 (MULTILIB_DIRNAMES): Likewise.
1134 (MULTILIB_OSDIRNAMES): Likewise.
1136 (INSTALL_LIBGCC): Likewise.
1138 2009-04-26 Joseph Myers <joseph@codesourcery.com>
1141 * c-tree.h (enum c_inline_static_type): New.
1142 (record_inline_static): Declare.
1143 * c-decl.c (struct c_inline_static, c_inline_statics,
1144 record_inline_static, check_inline_statics): New.
1145 (pop_file_scope): Call check_inline_statics.
1146 (start_decl): Call record_inline_static instead of pedwarning
1147 directly for static in inline function.
1148 * c-typeck.c (build_external_ref): Call record_inline_static
1149 instead of pedwarning directly for static referenced in inline
1152 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
1154 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
1155 not new but only being rescanned.
1156 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
1157 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
1158 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
1159 record_set_info, compute_set, grealloc): Remove.
1160 (recompute_all_luids): New function.
1161 (gcse_main): Don't compute sets, and don't do related memory
1162 allocations/free-ing. If something changed before the end of the
1163 pass, update LUIDs using recompute_all_luids.
1164 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
1165 (free_gcse_mem): Don't free it either.
1166 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
1167 Use the df insn LUIDs.
1168 (load_killed_in_block): Likewise.
1169 (compute_hash_table_work): Don't compute reg_set_in_block.
1170 (compute_transp): Use DF_REG_DEF_CHAINs.
1171 (local_cprop_pass): Don't use compute_sets and related functions.
1172 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
1173 Use get_max_uid() instead of max_cuid.
1174 (insert_insn_end_basic_block, pre_insert_copy_insn,
1175 update_ld_motion_stores): Don't try to
1176 keep reg_set tables up to date.
1177 (pre_insert_copies): Use df insn LUIDs.
1178 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
1179 (reg_set_info): Don't use extra bitmap argument.
1180 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
1181 information to compute regs_set_in_block.
1182 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
1183 (bypass_jumps): Don't use compute_sets and friends.
1185 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1188 * opts.c (undocumented_msg): Do not leave blank even with
1191 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1193 * c-decl.c (build_enumerator): Allow values folding to integer
1194 constants but not integer constant expressions with a pedwarn if
1197 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1200 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
1201 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
1202 type is an integer constant.
1204 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
1207 * config/i386/i386.c (print_operand) ['z']: Revert handling of
1210 2009-04-25 Joseph Myers <joseph@codesourcery.com>
1213 * c-decl.c (grokdeclarator): Diagnose declarations of functions
1214 with variably modified return type and no storage class
1215 specifiers, except for the case of nested functions. Distinguish
1216 extern declarations of functions with variably modified return
1217 types from those of objects with variably modified types.
1219 2009-04-25 Jan Hubicka <jh@suse.cz>
1221 * tree.c (list_equal_p): New function.
1222 * tree.h (list_equal_p): Declare.
1223 * coretypes.h (edge_def, edge, const_edge, basic_block_def
1224 basic_block_def, basic_block, const_basic_block): New.
1225 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
1226 (redirect_eh_edge): New function.
1227 (make_eh_edge_update_phi): EH edges are not abnormal.
1228 * except.c: Include tree-flow.h.
1229 (list_match): New function.
1230 (eh_region_replaceable_by_p): New function.
1231 (replace_region): New function.
1232 (hash_type_list): New function.
1233 (hash_eh_region): New function.
1234 (eh_regions_equal_p): New function.
1235 (merge_peers): New function.
1236 (remove_unreachable_regions): Verify EH tree when checking;
1238 (copy_eh_region_1): New function.
1239 (copy_eh_region): New function.
1240 (push_reachable_handler): New function.
1241 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
1242 regions without label but with live RESX.
1243 * except.h (redirect_eh_edge_to_label): New.
1244 * tree-flow.h (redirect_eh_edge): New.
1245 * coretypes.h (edge_def, edge, const_edge, basic_block_def
1246 basic_block_def, basic_block, const_basic_block): Remove.
1247 * Makefile.in (except.o): Add dependency on tree-flow.h
1248 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
1249 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
1252 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
1255 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
1256 on the destination of memcpy.
1258 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
1260 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1261 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
1262 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
1264 2009-04-25 Jan Hubicka <jh@suse.cz>
1266 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
1267 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
1268 to be reached by different label than left.
1269 (update_eh_edges): Update comment; remove edge_to_remove if possible
1270 and return true if suceeded.
1271 (cleanup_empty_eh): Accept sharing map; handle shared regions.
1272 (cleanup_eh): Compute sharing map.
1273 * except.c (remove_eh_handler_and_replace): Add argument if we should
1275 (remove_unreachable_regions): Update for label sharing.
1276 (label_to_region_map): Likewise.
1277 (get_next_region_sharing_label): New function.
1278 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
1280 (remove_eh_handler): Update.
1281 (remove_eh_region_and_replace_by_outer_of): New function.
1282 * except.h (struct eh_region): Add next_region_sharing_label.
1283 (remove_eh_region_and_replace_by_outer_of,
1284 get_next_region_sharing_label): Declare.
1285 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
1287 2009-04-25 Jan Hubicka <jh@suse.cz>
1289 * tree-cfg.c (split_critical_edges): Split also edges where we can't
1290 insert code even if they are not critical.
1292 2009-04-25 Jan Hubicka <jh@suse.cz>
1294 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
1295 (gimple_can_remove_branch_p): EH edges won't remove branch by
1297 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
1298 updating of non-abnormal EH edges.
1299 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
1300 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
1301 (split_critical_edges): Split also edges where emitting code on them
1302 will lead to splitting later.
1304 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
1305 H.J. Lu <hongjiu.lu@intel.com>
1308 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
1309 the configured assembler supports fildq and fistpq mnemonics.
1310 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
1311 * configure: Regenerated.
1314 * config/i386/i386.c (print_operand): Handle 'Z'.
1315 ['z']: Remove handling of special fild/fist suffixes.
1316 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
1317 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
1318 suffix of fild insn.
1319 (*floatsi<mode>2_vector_mixed): Ditto.
1320 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
1321 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
1322 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
1323 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
1324 * config/i386/gas.h (GAS_MNEMONICS): Remove.
1326 2009-04-25 Ben Elliston <bje@au.ibm.com>
1328 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
1329 the source of a set operation.
1331 2009-04-25 Anatoly Sokolov <aesok@post.ru>
1333 * target.h (struct gcc_target): Add case_values_threshold field.
1334 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
1335 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
1336 * targhooks.c (default_case_values_threshold): New function.
1337 * targhooks.h (default_case_values_threshold): Declare function.
1338 * stmt.c (expand_case): Use case_values_threshold target hook.
1339 * expr.h (case_values_threshold): Remove declartation.
1340 * expr.c (case_values_threshold): Remove function.
1341 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
1343 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
1344 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
1345 (avr_case_values_threshold): Declare as static.
1346 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
1348 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
1349 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
1350 (mn10300_case_values_threshold): New function.
1352 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
1354 * ira.c (setup_cover_and_important_classes): Add enum cast.
1356 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
1358 * genpreds.c (write_enum_constraint_num): Output definition of
1359 CONSTRAINT_NUM_DEFINED_P macro.
1360 * ira.c (setup_cover_and_important_classes): Use
1361 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
1363 2009-04-24 DJ Delorie <dj@redhat.com>
1365 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
1366 __SH2A_SINGLE_ONLY__ also.
1368 2009-04-24 Steve Ellcey <sje@cup.hp.com>
1370 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
1371 (movdf_internal): Ditto.
1372 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
1373 SFmode and DFmode constants.
1374 (ia64_print_operand): Add 'G' format for printing
1375 floating point constants.
1377 2009-04-24 Richard Guenther <rguenther@suse.de>
1379 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
1380 from unsigned additions.
1382 2009-04-24 Joseph Myers <joseph@codesourcery.com>
1384 * c-typeck.c (set_init_index): Allow array designators that are
1385 not integer constant expressions with a pedwarn if pedantic.
1387 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
1389 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
1390 zero if no overlap in nonzero bits between the operands.
1392 2009-04-24 Ian Lance Taylor <iant@google.com>
1394 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
1395 (record_dead_and_set_regs): Likewise.
1396 * df.h (struct df_mw_hardreg): Change flags field to int.
1397 (struct df_base_ref): Likewise.
1398 (struct df): Change changeable_flags field to int.
1399 * df-scan.c (df_defs_record): Change clobber_flags to int.
1400 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
1401 constants rather than #define macros.
1402 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
1403 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
1404 (enum dwarf_calling_convention): Likewise.
1405 (enum dwarf_line_number_x_ops): Likewise.
1406 (enum dwarf_call_frame_info): Likewise.
1407 (enum dwarf_source_language): Likewise.
1408 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
1409 (add_calling_convention_attribute): Likewise.
1410 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
1411 (combine_comparisons): Change compcode to int. Add cast to enum type.
1412 * genrecog.c (maybe_both_true_2): Change c to int.
1413 (write_switch): Likewise. Add cast to enum type.
1414 * gimplify.c (gimplify_omp_for): Handle return values from
1415 gimplify_expr using MIN rather than bitwise or.
1416 (gimplify_expr): Add cast to enum type.
1417 * ipa-prop.c (update_jump_functions_after_inlining): Change
1418 IPA_BOTTOM to IPA_JF_UNKNOWN.
1419 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
1420 Add casts to enum type.
1421 (setup_cover_and_important_classes): Change cl to int. Add casts
1423 (setup_class_translate): Change cl and mode to int.
1424 (ira_init_once): Change mode to int.
1425 (free_register_move_costs): Likewise.
1426 (setup_prohibited_mode_move_regs): Add casts to enum type.
1427 * langhooks.c (add_builtin_function_common): Rework assertion that
1428 value fits bitfield.
1429 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
1430 * omega.c (omega_do_elimination): Avoid math on enum types.
1431 * optabs.c (expand_vec_shift_expr): Remove casts to int.
1432 * opts.c (set_debug_level): Change 2 to enum constant. Use new
1433 int local to handle integral_argment value.
1434 * regmove.c (try_auto_increment): Change PUT_MODE to
1436 * reload.c (push_secondary_reload): Add casts to enum type.
1437 (secondary_reload_class, find_valid_class): Likewise.
1438 * reload1.c (emit_input_reload_insns): Likewise.
1439 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
1440 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
1441 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
1443 * tree.c (build_common_builtin_nodes): Add casts to enum type.
1444 * tree-complex.c (complex_lattice_t): Typedef to int rather than
1446 (expand_complex_libcall): Add casts to enum type.
1447 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
1448 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
1449 with ERROR_MARK, not NUM_TREE_CODES.
1450 (vect_create_epilog_for_reduction): Likewise.
1451 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
1452 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
1453 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
1455 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
1456 vect_unused_in_loop. Change 0 to loop_vect.
1457 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
1458 * var-tracking.c (get_init_value): Change return type to enum
1460 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
1461 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
1463 (arm_override_options): Add casts to enum type.
1464 (arm_emit_tls_decoration): Likewise.
1465 * config/i386/i386.c (ix86_function_specific_restore): Add casts
1467 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
1468 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
1469 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
1471 * config/s390/s390.c (code_for_builtin_64): Change to array of
1473 (code_for_builtin_31): Likewise.
1474 (s390_expand_builtin): Change code_for_builtin to enum insn_code
1476 * config/sparc/sparc.c (sparc_override_options): Change value
1477 field in struct code_model to enum cmodel. In initializer change
1478 0 to NULL and add cast to enum type.
1480 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
1481 Change all callers. Issue a -Wc++-compat warning using
1482 lhs_origtype if necessary.
1483 (convert_for_assignment): Issue -Wc++-compat warnings about
1484 invalid conversions to enum type on assignment.
1485 * c-common.h (build_modify_expr): Update declaration.
1487 2009-04-24 Nick Clifton <nickc@redhat.com>
1489 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
1490 (function_arg_advance): Likewise.
1491 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
1494 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
1496 * config/s390/constraints.md ('I', 'J'): Fix condition.
1498 2009-04-24 Diego Novillo <dnovillo@google.com>
1500 * gengtype-parse.c (parse_error): Add newline after message.
1502 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
1504 * config/i386/sse.md (avxmodesuffixs): Removed.
1505 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
1506 (*avx_pinsr<ssevecsize>): This.
1508 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
1510 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
1511 follow chains of regs with a single definition, and allow expressions
1512 that are function_invariant_p.
1513 (simple_rhs_p): Allow expressions that are function_invariant_p.
1515 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
1518 * fold-const.c (fold_cond_expr_with_comparison): When folding
1519 > and >= to MAX, make sure the MAX uses the same type as the
1520 comparison's operands.
1522 2009-04-24 Nick Clifton <nickc@redhat.com>
1524 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
1525 addressing for DImode accesses.
1526 (frv_print_operand_address): Handle PLUS case.
1527 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
1529 2009-04-24 Jakub Jelinek <jakub@redhat.com>
1531 PR rtl-optimization/39794
1532 * alias.c (canon_true_dependence): Add x_addr argument.
1533 * rtl.h (canon_true_dependence): Adjust prototype.
1534 * cse.c (check_dependence): Adjust canon_true_dependence callers.
1535 * cselib.c (cselib_invalidate_mem): Likewise.
1536 * gcse.c (compute_transp): Likewise.
1537 * dse.c (scan_reads_nospill): Likewise.
1538 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
1539 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
1540 canon_base_addr of the group, plus optional offset.
1541 (struct group_info): Rename canon_base_mem to
1543 (get_group_info): Set canon_base_addr to canon_rtx of base, not
1544 canon_rtx of base_mem.
1546 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
1548 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1549 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
1551 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1553 * config/spu/spu-builtins.h: Delete file.
1555 * config/spu/spu.h (enum spu_builtin_type): Move here from
1557 (struct spu_builtin_description): Likewise. Add GTY marker.
1558 Do not use enum spu_function_code or enum insn_code.
1559 (spu_builtins): Add extern declaration.
1561 * config/spu/spu.c: Do not include "spu-builtins.h".
1562 (enum spu_function_code, enum spu_builtin_type_index,
1563 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
1564 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
1565 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
1566 unsigned_V2DI_type_node): Move here from spu-builtins.h.
1567 (spu_builtin_types): Make static. Add GTY marker.
1568 (spu_builtins): Add extern declaration with GTY marker.
1571 * config/spu/spu-c.c: Do not include "spu-builtins.h".
1572 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
1573 Check programmatically whether all parameters are scalar.
1575 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
1577 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
1579 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
1580 assignment from the constructor either if the target is volatile.
1582 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
1584 * config/arm/arm.md (insv): Do not share operands[0].
1586 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
1588 * config/vxlib-tls.c (active_tls_threads): Delete.
1589 (delete_hook_installed): New.
1590 (tls_delete_hook): Don't delete the delete hook.
1591 (tls_destructor): Delete it here.
1592 (__gthread_set_specific): Adjust installing the delete hook.
1593 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
1594 __gthread_leave_tsd_dtor_context.
1596 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
1598 * c-format.c (gcc_tdiag_char_table): Add support for %E.
1600 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
1602 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
1604 (alpha_rtx_costs): Ditto.
1605 (emit_unlikely_jump): Use add_reg_note.
1606 (emit_frame_store_1): Ditto.
1607 (alpha_expand_prologue): Ditto.
1608 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
1609 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
1611 2009-04-23 Nick Clifton <nickc@redhat.com>
1613 * config/v850/v850.md (epilogue): Remove suppressed code.
1614 (return): Rename to return_simple and remove test of frame size.
1615 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
1616 to gen_return_simple.
1618 2009-04-22 Jing Yu <jingyu@google.com>
1621 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
1623 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
1626 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
1627 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
1628 value is a VECTOR_CST, the element type is the element type of the
1631 2009-04-22 DJ Delorie <dj@redhat.com>
1633 * config/m32c/m32c.h: Update GTY annotations to new syntax.
1635 2009-04-22 Jakub Jelinek <jakub@redhat.com>
1637 * alias.c (find_base_term): Move around LO_SUM case, so that
1638 CONST falls through into PLUS/MINUS handling.
1641 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
1642 into 0, use omit_one_operand.
1644 2009-04-23 Ben Elliston <bje@au.ibm.com>
1646 * config/rs6000/linux-unwind.h (get_regs): Remove type
1647 puns. Change the type of `pc' to an array of unsigned ints and
1648 update all users. Constify frame24.
1650 2009-04-22 DJ Delorie <dj@redhat.com>
1652 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
1653 declarations before code.
1654 (current_function_special_page_vector): Likewise.
1655 (m32c_expand_insv): Silence a warning.
1657 2009-04-21 Taras Glek <tglek@mozilla.com>
1659 * alias.c: Update GTY annotations to new syntax.
1660 * basic-block.h: Likewise.
1661 * bitmap.h: Likewise.
1662 * c-common.h: Likewise.
1663 * c-decl.c: Likewise.
1664 * c-parser.c: Likewise.
1665 * c-pragma.c: Likewise.
1666 * c-tree.h: Likewise.
1667 * cfgloop.h: Likewise.
1668 * cgraph.h: Likewise.
1669 * config/alpha/alpha.c: Likewise.
1670 * config/arm/arm.h: Likewise.
1671 * config/avr/avr.h: Likewise.
1672 * config/bfin/bfin.c: Likewise.
1673 * config/cris/cris.c: Likewise.
1674 * config/darwin.c: Likewise.
1675 * config/frv/frv.c: Likewise.
1676 * config/i386/i386.c: Likewise.
1677 * config/i386/i386.h: Likewise.
1678 * config/i386/winnt.c: Likewise.
1679 * config/ia64/ia64.h: Likewise.
1680 * config/iq2000/iq2000.c: Likewise.
1681 * config/mips/mips.c: Likewise.
1682 * config/mmix/mmix.h: Likewise.
1683 * config/pa/pa.c: Likewise.
1684 * config/pa/pa.h: Likewise.
1685 * config/rs6000/rs6000.c: Likewise.
1686 * config/s390/s390.c: Likewise.
1687 * config/sparc/sparc.c: Likewise.
1688 * config/xtensa/xtensa.c: Likewise.
1689 * cselib.h: Likewise.
1690 * dbxout.c: Likewise.
1691 * dwarf2out.c: Likewise.
1692 * except.c: Likewise.
1693 * except.h: Likewise.
1694 * fixed-value.h: Likewise.
1695 * function.c: Likewise.
1696 * function.h: Likewise.
1697 * gimple.h: Likewise.
1698 * integrate.c: Likewise.
1699 * optabs.c: Likewise.
1700 * output.h: Likewise.
1703 * stringpool.c: Likewise.
1704 * tree-data-ref.c: Likewise.
1705 * tree-flow.h: Likewise.
1706 * tree-scalar-evolution.c: Likewise.
1707 * tree-ssa-address.c: Likewise.
1708 * tree-ssa-alias.h: Likewise.
1709 * tree-ssa-operands.h: Likewise.
1712 * varasm.c: Likewise.
1713 * varray.h: Likewise.
1715 * coretypes.h: Do not define GTY macro if it is already defined.
1716 * doc/gty.texi: Update GTY documentation to new syntax.
1717 * gengtype-lex.l: Enforce attribute-like syntax for GTY
1718 annotations on structs.
1719 * gengtype-parse.c: Likewise.
1721 2009-04-22 Mark Heffernan <meheff@google.com>
1723 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
1725 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
1727 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
1730 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
1732 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
1733 the same as a PLUS without a shift. Increase the cost of a
1736 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1738 * Makefile.in: Update dependencies.
1739 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
1740 * errors.h: Remove bogus comment about compatibility.
1741 (warning): Update declaration.
1742 * genautomata.c: Update all calls to warning.
1743 * gimple.c: Do not include errors.h. Include toplev.h.
1744 * tree-ssa-structalias.c: Do not include errors.h.
1745 * omega.c: Likewise.
1746 * tree-ssa-reassoc.c: Likewise.
1747 * config/spu/spu-c.c: Likewise.
1748 * config/spu/t-spu-elf: Update dependencies.
1750 2009-04-22 Richard Guenther <rguenther@suse.de>
1752 PR tree-optimization/39824
1753 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
1754 make sure the types are compatible.
1756 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1759 * c-common.c (c_parse_error): Take a token_flags parameter.
1760 Use token_type for the token type instead.
1761 Pass token_flags to cpp_type2name.
1762 * c-common.h (c_parse_error): Update declaration.
1763 * c-parser.c (c_parser_error): Pass 0 as token flags.
1765 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
1767 PR rtl-optimization/39580
1768 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
1770 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1772 * function.c (expand_function_end): Do not emit a jump to the "naked"
1773 return label for fall-through returns.
1774 * except.c (sjlj_emit_function_exit): Always place the call to the
1775 unregister function at the location installed by expand_function_end.
1777 2009-04-22 Richard Guenther <rguenther@suse.de>
1779 PR tree-optimization/39845
1780 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
1781 (gen_inbound_check): Likewise.
1783 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
1785 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
1787 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
1788 * config/vxlib.c (__gthread_once): Add race guard for PPC.
1790 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
1792 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
1793 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
1794 shift counts to avoid out-of-bounds array accesses.
1796 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
1798 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
1799 (Pmode): Move above.
1801 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
1803 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
1804 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
1805 GET_CODE macro. Use IN_RANGE macro where appropriate.
1806 * config/alpha/alpha.h: Ditto.
1807 * config/alpha/alpha.md: Ditto.
1808 * config/alpha/constraints.md: Ditto.
1809 * config/alpha/predicates.md: Ditto.
1811 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
1813 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
1814 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1815 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1816 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1817 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1818 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1819 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1820 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1821 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1822 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1823 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1824 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1825 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1826 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1827 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1828 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1829 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1830 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1831 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1832 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1833 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1834 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1835 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1836 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1837 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1838 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1839 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1841 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1843 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
1844 references from comments.
1845 * cfgbuild.c: (count_basic_blocks): Delete.
1846 (find_basic_blocks_1): Delete.
1847 (find_basic_blocks): Delete.
1848 * except.c (finish_eh_generation): Make static. Move comment from
1849 except.h here. Remove find_basic_blocks references from comments.
1850 * except.h (finish_eh_generation): Delete.
1851 * basic-block.h (find_basic_blocks): Delete.
1852 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
1854 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
1856 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
1857 (sdbout_parms): Likewise.
1859 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
1861 * config/sh/sh.c (prepare_cbranch_operands): Use
1862 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
1863 (expand_cbranchdi4): Likewise.
1864 (from_compare): Add cast to enum type.
1865 (expand_cbranchsi4): Use add_reg_note.
1866 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
1867 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
1868 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
1869 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
1870 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
1871 instead of CODE_FOR_nothing.
1872 (cbranchdi4): Likewise. Fix the order of arguments for
1874 (push_fpscr): Use add_reg_note.
1875 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
1876 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
1878 2009-04-21 Joseph Myers <joseph@codesourcery.com>
1880 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
1881 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
1882 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
1883 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
1884 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
1885 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
1886 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
1887 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
1888 config/alpha/x-vms, config/arc/t-arc,
1889 config/arm/README-interworking, config/arm/arm-c.c,
1890 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
1891 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
1892 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
1893 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
1894 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
1895 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
1896 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
1897 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
1898 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
1899 config/cris/t-elfmulti, config/crx/t-crx,
1900 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
1901 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
1902 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
1903 config/h8300/t-h8300, config/i386/athlon.md,
1904 config/i386/darwin-libgcc.10.4.ver,
1905 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
1906 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
1907 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
1908 config/i386/t-linux64, config/i386/t-nwld,
1909 config/i386/t-rtems-i386, config/i386/t-sol2-10,
1910 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
1911 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
1912 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
1913 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
1914 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
1915 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
1916 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
1917 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
1918 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
1919 config/m68k/t-uclinux, config/mcore/t-mcore,
1920 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
1921 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
1922 config/mips/crtn.asm, config/mips/irix-crti.asm,
1923 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
1924 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
1925 config/mips/mips-fixed.md, config/mips/sb1.md,
1926 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
1927 config/mips/t-iris6, config/mips/t-isa3264,
1928 config/mips/t-libgcc-mips16, config/mips/t-linux64,
1929 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
1930 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
1931 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
1932 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
1933 config/mn10300/t-linux, config/mn10300/t-mn10300,
1934 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
1935 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
1936 config/picochip/libgccExtras/clzsi2.asm,
1937 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
1938 config/rs6000/darwin-libgcc.10.4.ver,
1939 config/rs6000/darwin-libgcc.10.5.ver,
1940 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
1941 config/rs6000/t-aix43, config/rs6000/t-aix52,
1942 config/rs6000/t-darwin, config/rs6000/t-fprules,
1943 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
1944 config/rs6000/t-lynx, config/rs6000/t-netbsd,
1945 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
1946 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
1947 config/rs6000/t-rtems, config/rs6000/t-spe,
1948 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
1949 config/score/t-score-elf, config/sh/divcost-analysis,
1950 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
1951 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
1952 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
1953 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
1954 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
1955 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
1956 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
1957 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
1958 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
1959 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
1960 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
1961 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
1962 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
1963 limitx.h, version.c, xcoff.h: Add copyright and license notices.
1964 * config/h8300/genmova.sh: Include copyright and license notices
1965 in generated output.
1966 * config/h8300/mova.md: Regenerate.
1967 * doc/install.texi2html: Include word "Copyright" in copyright
1968 notice and use name "Free Software Foundation, Inc.".
1969 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
1970 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
1971 ChangeLog-2007, ChangeLog-2008: Correct dates.
1973 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
1975 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
1976 NE_EXPR operations as well.
1977 * c-parser.c (c_parser_condition): Do not set location information on
1979 (c_parser_conditional_expression): Likewise.
1980 (c_parser_binary_expression): Set location information on operators.
1981 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
1982 TRUTH_NOT_EXPR has been folded.
1983 * fold-const.c (fold_truth_not_expr): Copy location information from
1984 the incoming expression to the outgoing one.
1985 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
1986 recursive calls on the LHS of the operator but pass that of the
1987 operator to recursive calls on the RHS of the operator. Set it
1989 (shortcut_cond_expr): Set the locus of the operator on the second
1990 COND_EXPR and that of the expression on the first in degenerate cases.
1991 Pass the locus of the expression to calls to shortcut_cond_r.
1992 Set the locus of the 'then' block on the associated jump, if any.
1993 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
1994 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
1995 expression to call to gimplify_boolean_expr.
1997 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
1999 * config.gcc: Add additional configuration for
2000 i686-w64-mingw* and x86_64-w64-mingw* triplet.
2001 * config/i386/mingw-w64.h: New mingw-w64 specific header.
2002 (CPP_SPEC): Redefine for allowing -municode option.
2003 (STARTFILE_SPEC): Likewise.
2004 * config/i386/t-mingw-w64: New.
2005 * config/i386/mingw-w64.opt: New.
2006 (municode): Add new target option.
2007 * doc/invoke.texi (municode): Add documentation for new option.
2009 2009-04-21 Ian Lance Taylor <iant@google.com>
2011 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2012 Correct test for number of arguments.
2013 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
2015 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
2017 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
2018 argument of emit_library_call.
2020 2009-04-21 Richard Guenther <rguenther@suse.de>
2023 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
2024 inside VIEW_CONVERT_EXPRs.
2026 2009-04-21 Martin Jambor <mjambor@suse.cz>
2028 * tree-switch-conversion.c (build_constructors): Split a long line.
2029 (constructor_contains_same_values_p): New function.
2030 (build_one_array): Create assigns of constants if possible, do not
2031 call mark_sym_for_renaming, call update_stmt.
2032 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
2033 make_rename_temp. Do not call mark_symbols_for_renaming, call
2035 (gen_def_assigns): Do not call mark_symbols_for_renaming or
2036 find_new_referenced_vars, call update_stmt.
2037 (gen_inbound_check): Use create_tmp_var and create ssa names manually
2038 instead of calling make_rename_temp. Do not call
2039 find_new_referenced_vars or mark_symbols_for_renaming, call
2042 2009-04-21 Richard Guenther <rguenther@suse.de>
2044 PR tree-optimization/39827
2045 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
2046 (tree_ssa_phiprop): Pass the correct array size.
2048 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
2050 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
2052 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2055 * c-typeck.c (lvalue_p): Move declaration ...
2056 * c-common.h (lvalue_p): ... to here.
2057 * c-common.c (candidate_equal_p): New.
2058 (add_tlist): Use it.
2059 (merge_tlist): Use it.
2060 (warn_for_collisions_1): Likewise.
2061 (warning_candidate_p): Accept more candidates.
2062 (verify_tree): A warning candidate can be an expression. Use
2065 2009-04-21 Ben Elliston <bje@au.ibm.com>
2068 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
2069 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
2070 options. Remove -mcall-solaris documentation.
2072 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2075 * doc/invoke.texi (-Wlong-long): Update description.
2076 * c-lex (interpret_integer): Only warn if there was no previous
2077 overflow and -Wlong-long is enabled.
2078 * c-decl.c (declspecs_add_type): Drop redundant flags.
2079 * c.opt (Wlong-long): Init to -1.
2080 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
2081 and front-end warn_long_long. Wlong-long only depends on other
2082 flags if it is uninitialized.
2083 * c-parser.c (disable_extension_diagnostics): warn_long_long is
2084 the same for CPP and FE.
2085 (restore_extension_diagnostics): Likewise.
2087 2009-04-20 Ian Lance Taylor <iant@google.com>
2089 Fix enum conversions which are invalid in C++:
2090 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
2091 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
2092 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
2093 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
2094 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
2095 (dbxout_parms): Likewise.
2096 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
2097 (df_clear_flags): Likewise.
2098 * df-problems.c (df_rd_bb_local_compute_process_def): Change
2099 top_flag parameter to int.
2100 (df_chain_create_bb_process_use): Likewise.
2101 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
2103 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
2104 (df_ref_create_structure, df_def_record_1): Likewise.
2105 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
2106 (df_notes_rescan): Change 0 to VOIDmode in function call.
2107 (df_get_call_refs, df_insn_refs_collect): Likewise.
2108 (df_bb_regs_collect): Likewise.
2109 (df_entry_block_defs_collect): Likewise.
2110 (df_exit_block_uses_collect): Likewise.
2111 * df.h: Update declarations.
2112 * double-int.c (double_int_divmod): Add cast to enum type.
2113 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
2114 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
2115 (based_loc_descr): Likewise.
2116 (loc_descriptor_from_tree_1): Change first_op and second_op to
2117 enum dwarf_location_atom. Add cast to enum type.
2118 * expmed.c (init_expmed): Change 0 to SET in function call.
2119 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
2120 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
2121 (do_store_flag): Likewise.
2122 * fixed-value.h (struct fixed_value): Change mode to enum
2124 * function.c (assign_parms): Change 0 to VOIDmode in function call.
2125 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
2127 (insert_insn_decl, insert_decl, insert_state): Likewise.
2128 (automata_list_finish): Likewise.
2129 * genrecog.c (process_define_predicate): Add cast to enum type.
2130 * gensupport.c (init_predicate_table): Add cast to enum type.
2131 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
2133 (gimple_build_call_1, gimple_build_label): Likewise.
2134 (gimple_build_goto, gimple_build_asm_1): Likewise.
2135 (gimple_build_switch_1, gimple_build_cdt): Likewise.
2136 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
2137 (enum fallback): Rename from enum fallback_t.
2138 (fallback_t): Typedef as int.
2139 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
2140 GSI_SAME_STMT in function call.
2141 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
2143 (setup_reg_class_relations): Likewise.
2144 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
2145 (setup_prohibited_class_mode_regs): Add cast to enum type.
2146 (setup_prohibited_mode_move_regs): Likewise.
2147 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
2148 (record_address_regs): Change i to enum reg_class.
2149 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
2150 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
2151 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
2152 (GET_MODE_2XWIDER_MODE): Likewise.
2153 (GET_CLASS_NARROWEST_MODE): Likewise.
2154 * omp-low.c (expand_omp_for): Add cast to enum type.
2155 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
2156 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
2157 * postreload.c (reload_cse_simplify_operands): Change rclass local
2159 * predict.c (combine_predictions_for_insn): Change best_predictor
2160 and predictor to enum br_predictor.
2161 (combine_predictions_for_bb): Likewise.
2162 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
2163 use SET_PREDICT_EXPR_OUTCOME.
2164 * real.c (real_arithmetic): Change icode to code in function call.
2165 * reginfo.c (init_move_cost): Add casts to enum type.
2166 (init_reg_sets_1, init_fake_stack_mems): Likewise.
2167 * regmove.c (regclass_compatible_p): Change class0 and class1 to
2169 * reload.c (find_valid_class): Add casts to enum type.
2170 (push_reload): Change 0 to NO_REGS in function call.
2171 (find_reloads): Change this_alternative to array of enum
2172 reg_class. Remove some now-unnecessary casts.
2173 (make_memloc): Change 0 to VOIDmode in function call.
2174 * reload1.c (reload): Change 0 to VOIDmode in function call.
2175 (eliminate_regs_1, elimination_effects): Likewise.
2176 (eliminate_regs_in_insn): Likewise.
2177 (emit_input_reload_insns): Add cast to enum type.
2178 (delete_output_reload): Change 0 to VOIDmode in function call.
2179 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
2180 to enum type in function call.
2181 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
2182 (SET_PREDICT_EXPR_OUTCOME): Define.
2183 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
2184 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
2185 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
2186 (dump_function): Likewise.
2187 * tree-dump.h: Update declarations.
2188 * tree-pass.h: Update declarations.
2189 * varasm.c (assemble_integer): Change mclass to enum mode_class.
2190 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
2192 (arm_rtx_costs_1): Correct parenthesization.
2193 (arm_rtx_costs): Add casts to enum type.
2194 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
2195 (vfp_emit_fstmd): Use add_rg_note.
2196 (emit_multi_reg_push, emit_sfm): Likewise.
2197 (thumb_set_frame_pointer): Likewise.
2198 (arm_expand_prologue): Likewise.
2199 (arm_regno_class): Change return type to enum reg_class.
2200 (thumb1_expand_prologue): Use add_reg_note.
2201 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
2202 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
2204 * config/arm/gentune.sh: Add cast to enum type.
2205 * config/arm/arm-tune.md: Rebuild.
2206 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
2207 (ix86_split_fp_branch, predict_jump): Likewise.
2208 (ix86_expand_multi_arg_builtin): Change sub_code from enum
2209 insn_code to enum rtx_code.
2210 (ix86_builtin_vectorized_function): Add cast to enum type.
2211 * config/i386/i386.md (truncdfsf2): Change slot to enum
2213 (truncxf<mode>2, isinf<mode>2): Likewise.
2214 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
2216 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
2217 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
2218 (insert_bundle_state): Change 1 to INSERT in function call.
2219 (ia64_add_bundle_selector_before): Likewise.
2220 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
2221 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
2222 (restore_stack_nonlocal): Likewise.
2223 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
2225 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
2227 (mips_rtx_costs): Likewise.
2228 (mips_override_options): Add casts to enum type.
2229 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
2231 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
2232 (store_reg, set_reg_plus_d): Likewise.
2233 (hppa_expand_prologue, hppa_profile_hook): Likewise.
2234 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2236 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
2238 (emit_unlikely_jump): Use add_reg_note.
2239 (rs6000_emit_allocate_stack): Likewise.
2240 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
2241 (output_toc): Change 1 to INSERT in function call.
2242 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
2243 (rs6000_initialize_trampoline): Likewise.
2244 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
2246 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
2247 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
2248 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
2249 (save_gprs): Use add_reg_note.
2250 (s390_emit_prologue): Likewise.
2251 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2252 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
2253 (sparc_fold_builtin): Add cast to enum type.
2254 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
2256 (spu_expand_prologue): Use add_reg_note.
2257 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
2259 2009-04-20 Ian Lance Taylor <iant@google.com>
2261 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
2262 (c_parser_postfix_expression_after_primary): Get VEC for list of
2263 arguments. Get original types of arguments. Call
2264 build_function_call_vec.
2265 (cached_expr_list_1, cached_expr_list_2): New static variables.
2266 (c_parser_expr_list): Change return type to VEC *. Add
2267 p_orig_types parameter. Change all callers.
2268 (c_parser_release_expr): New static function.
2269 (c_parser_vec_to_tree_list): New static function.
2270 * c-typeck.c (build_function_call): Rewrite to build a VEC and
2271 call build_function_call_vec.
2272 (build_function_call_vec): New function, based on old
2273 build_function_call.
2274 (convert_arguments): Remove nargs and argarray parameters. Change
2275 values to a VEC. Add origtypes parameter.
2276 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
2277 (convert_for_assignment): Add origtype parameter. Change all
2278 callers. If warn_cxx_compat, check for conversion to an enum
2279 type when calling a function.
2280 (store_init_value): Add origtype parameter. Change all callers.
2281 (digest_init): Likewise.
2282 (struct init_node): Add origtype field.
2283 (add_pending_init): Add origtype parameter. Change all callers.
2284 (output_init_element): Likewise.
2285 (output_pending_init_elements): Pass origtype from init_node to
2286 output_init_element.
2287 (process_init_element): Pass origtype from c_expr to
2288 output_init_element.
2289 (c_finish_return): Add origtype parameter. Change all callers.
2290 * c-common.c (sync_resolve_size): Change params to VEC *. Change
2292 (sync_resolve_params): Likewise.
2293 (sync_resolve_return): Change params to first_param. Change caller.
2294 (resolve_overloaded_builtins): Change params to VEC *. Change
2295 callers. Save first parameter around call to build_function_call_vec.
2296 * c-decl.c (finish_decl): Add origtype parameter. Change all
2297 callers. Call build_function_call_vec rather than
2298 build_function_call for cleanup.
2299 * c-tree.h: Update declarations.
2300 * c-common.h: Update declarations.
2301 * stub-objc.c (objc_rewrite_function_call): Change parameter from
2302 params to first_param.
2303 * target.h (struct gcc_target): Change resolve_overloaded_builtin
2304 params parameter from tree to void *.
2305 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2306 Change arglist parameter to have type void *, and to be a pointer
2308 * config/rs6000/rs6000-protos.h
2309 (altivec_resolve_overloaded_builtin): Update declaration.
2310 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
2311 fnargs parameter to have type void *, and to be a pointer to a
2312 VEC. Call build_function_call_vec instead of
2313 build_function_call.
2314 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
2316 2009-04-20 Joey Ye <joey.ye@intel.com>
2317 Xuepeng Guo <xuepeng.guo@intel.com>
2318 H.J. Lu <hongjiu.lu@intel.com>
2320 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
2322 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
2323 (IX86_LEA_PRIORITY): Likewise.
2324 (distance_non_agu_define): New function.
2325 (distance_agu_use): Likewise.
2326 (ix86_lea_for_add_ok): Likewise.
2327 (ix86_dep_by_shift_count): Likewise.
2329 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
2330 should split for LEA.
2332 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
2334 (ix86_dep_by_shift_count): Likewise.
2336 2009-04-20 Richard Guenther <rguenther@suse.de>
2338 * expr.c (handled_component_p): Move ...
2339 * tree.h (handled_component_p): ... here.
2340 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
2341 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
2342 and REALPART_EXPR to be in one group.
2344 2009-04-20 Richard Guenther <rguenther@suse.de>
2346 * basic-block.h (get_all_dominated_blocks): Declare.
2347 * dominance.c (get_all_dominated_blocks): New function.
2348 * tree-cfg.c (get_all_dominated_blocks): Remove.
2349 (remove_edge_and_dominated_blocks): Adjust.
2350 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
2351 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
2352 instead of recursing.
2354 2009-04-20 Doug Kwan <dougkwan@google.com>
2356 * cgraph.h (cgraph_node_ptr): New type for vector functions.
2357 (struct cgraph_node_set_def): New type.
2358 (cgraph_node_set) New type. Also declare vector functions.
2359 (struct cgraph_node_set_element_def): New type.
2360 (cgraph_node_set_element): Ditto.
2361 (cgraph_node_set_iterator): New iterator type.
2362 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
2363 cgraph_node_set_remove, dump_cgraph_node_set,
2364 debug_cgraph_node_set): New prototypes.
2365 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
2366 cgraph_node_set_size): New inlines.
2367 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
2369 (struct ipa_opt_pass): Add struct cgraph_node_set_def
2370 argument to function 'write_summary'.
2371 * ipa.c: Include ggc.h.
2372 (hash_cgraph_node_set_element,
2373 eq_cgraph_node_set_element, cgraph_node_set_new,
2374 cgraph_node_set_add, cgraph_node_set_remove,
2375 cgraph_node_set_find, dump_cgraph_node_set,
2376 debug_cgraph_node_set): New functions.
2377 * Makefile.in (ipa.o): Add dependency on GGC_H.
2379 2009-04-20 Ira Rosen <irar@il.ibm.com>
2381 PR tree-optimization/39675
2382 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
2383 check of the return code of vect_schedule_slp. Check that
2384 stmt_vec_info still exists for the statement, before checking its
2387 2009-04-20 Michael Matz <matz@suse.de>
2389 * Makefile.in (generated_files): Take out $(simple_generated_c).
2391 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
2393 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
2394 (UINTPTR_TYPE): Likewise.
2396 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2399 * c-typeck.c (digest_init): Check for initializing an array with a
2402 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2405 * c-semantics.c (pop_stmt_list): Propagate
2406 STATEMENT_LIST_HAS_LABEL to parent statement list.
2408 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
2410 * config/mips/mips.h (mips_tune_attr): New macro.
2411 * config/mips/mips.md (cpu): Use it.
2413 2009-04-19 Joseph Myers <joseph@codesourcery.com>
2416 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
2419 2009-04-19 Diego Novillo <dnovillo@google.com>
2421 * toplev.c (compile_file): Move call to coverage_finish ...
2422 * cgraphunit.c (ipa_passes): ... here.
2423 Call cgraph_process_new_functions.
2424 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
2425 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
2427 2009-04-19 Jan Hubicka <jh@suse.cz>
2429 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
2431 (dump_cgraph_node): Dump can throw external flag.
2432 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
2434 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2438 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
2439 * common.opt (Wlogical-op): Move from here...
2440 * c.opt (Wlogical-op): ... to here.
2441 * c-typeck.c (parser_build_binary_op): Update call to
2442 warn_logical_operator.
2443 * c-opts.c (c_common_post_options): Enable warn_logical_op with
2445 * c-common.c (warn_logical_op): Update.
2446 * c-common.h (warn_logical_op): Update declaration.
2448 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
2450 * tree.c (protected_set_expr_location): Fix formatting.
2452 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2455 * c-typeck.c (readonly_warning): new.
2456 (build_unary_op, build_modify_expr): Use readonly_warning for
2457 storing into something readonly but not const-qualified.
2459 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2462 * c-typeck.c (build_unary_op): Check for taking address of
2463 expression of type void.
2465 2009-04-18 Joseph Myers <joseph@codesourcery.com>
2468 * c-typeck.c (build_function_call): Check for calling a function
2469 with qualified void return types. Call require_complete_type when
2472 2009-04-18 Jan Hubicka <jh@suse.cz>
2474 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
2476 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
2477 can_throw_external flag.
2478 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
2479 * ipa-pure-const.c (ignore_edge): New function.
2480 (propagate): Compute order for NOTHROW computation; set NOTHROWs
2481 only over can_throw_external edges.
2482 (local_pure_const): Add nothrow flag.
2483 * ipa-utils.c (searchc): Add ignore_edge callback.
2484 (ipa_utils_reduced_inorder): Add ignore_edge callback.
2485 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
2486 (set_nothrow_function_flags): Update cgraph.
2487 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
2489 2009-04-18 Richard Guenther <rguenther@suse.de>
2492 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
2493 (fold_stmt): ... this and ...
2494 (fold_stmt_inplace): ... this.
2495 (fold_stmt_1): Fold references in calls and asms.
2496 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
2498 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2500 * tree-vrp.c (ssa_name_nonzero_p): Remove.
2501 * tree.h: Remove the prototype for ssa_name_nonzero_p.
2503 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2505 * tree.c (function_args_count): Remove.
2506 * tree.h: Remove the prototype for function_args_count.
2508 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2510 * tree-iterator.c (expr_only): Remove.
2511 * tree.h: Remove the prototype for expr_only.
2513 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2515 * reginfo.c (cannot_change_mode_set_regs): Remove.
2516 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
2518 2009-04-08 Anatoly Sokolov <aesok@post.ru>
2520 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
2521 whether operands 0 and 1 overlaps.
2523 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2526 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
2527 pointer. Use warning_at instead of warning.
2528 (search_for_addr_array): Likewise.
2529 (check_array_bounds): Likewise.
2530 (check_all_array_refs): Check that the incoming edge is not in the
2531 list of edges to be removed.
2532 (check_all_array_refs): Avoid the temporal pointer.
2533 (vrp_visit_cond_stmt): Fix typo.
2534 (simplify_switch_using_ranges): Handle the case where the switch
2535 index is an integer constant.
2537 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
2539 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
2541 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
2543 * doc/extend.texi, doc/invoke.texi: Fix typos.
2545 2009-04-17 Cary Coutant <ccoutant@google.com>
2547 * tree-flow-inline.h (get_lineno): Fix inverted test.
2549 2009-04-17 Diego Novillo <dnovillo@google.com>
2551 * tree-ssa-pre.c (create_expression_by_pieces): Remove
2552 assertion for AVAIL_OUT.
2554 2009-04-17 Mike Frysinger <vapier@gentoo.org>
2557 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
2558 * config/sh/linux-atomic.asm: Likewise.
2560 2009-04-17 Diego Novillo <dnovillo@google.com>
2562 * except.c (debug_eh_tree): New.
2563 (struct eh_region, struct eh_status): Move ...
2564 * except.h: ... here.
2565 (add_type_for_runtime): Declare extern.
2566 (lookup_type_for_runtime): Likewise.
2567 (debug_eh_tree): Declare.
2568 * Makefile.in (GTFILES): List except.h before except.c
2570 2009-04-17 Diego Novillo <dnovillo@google.com>
2572 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
2573 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2574 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
2575 (find_vars_r): ... here.
2576 * tree-flow.h (find_referenced_vars_in): Declare.
2577 * tree-ssa-pre.c (create_expression_by_pieces): Assert
2578 that AVAIL_OUT exists for BLOCK.
2579 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
2580 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
2581 (tree-parloops.o): Likewise.
2583 2009-04-17 Simon Baldwin <simonb@google.com>
2585 * toplev.c (default_tree_printer): Add handling for %E format.
2587 2009-04-17 Diego Novillo <dnovillo@google.com>
2589 * tree-pretty-print.c (dump_generic_node): Add break after
2590 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
2591 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
2592 FUNCTION_TYPE together. Call print_struct_decl when printing
2593 structures and TDF_SLIM is not given.
2594 (print_struct_decl): Fix logic for detecting recursion.
2596 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
2599 * gcc.c (create_at_file): New.
2600 (compile_input_file_p): New.
2601 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
2602 * main.c (main): Update call to toplev_main.
2603 * toplev.c (toplev_main): Change signature. Call expandargv.
2604 * toplev.h (toplev_main): Change signature.
2606 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
2608 * dwarf2out.c (field_byte_offset): Use the type size as the field size
2609 if the latter is not constant.
2611 2009-04-17 David Edelsohn <edelsohn@gnu.org>
2613 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
2615 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
2617 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
2618 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
2620 2009-04-17 Richard Guenther <rguenther@suse.de>
2622 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2623 Handle component references view-converting an invariant address.
2625 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
2627 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
2628 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
2629 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
2630 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
2631 Use @deftypevr rather than @deftypevar.
2633 2009-04-17 Richard Guenther <rguenther@suse.de>
2635 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
2636 (get_prop_source_stmt): Likewise.
2637 (can_propagate_from): Likewise.
2639 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
2641 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
2642 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
2643 (--with-multilib-list): Add default value.
2644 * configure: Regenerate.
2645 * Makefile.in (TM_ENDIAN_CONFIG): Define.
2646 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
2647 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
2648 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
2649 Don't add default cpu to multilib list unnecessarily, but do enable
2650 the relevant compiler option..
2651 Add support for --with-multilib-list=<blank> and
2652 --with-multilib-list=!<somelib> to supress unwanted multilibs.
2653 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
2654 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
2655 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
2657 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
2658 (MULTILIB_OSDIRNAMES): New variable.
2659 * config/sh/t-1e: Delete file.
2660 * config/sh/t-mlib-sh1: Delete file.
2661 * config/sh/t-mlib-sh2: Delete file.
2662 * config/sh/t-mlib-sh2a: Delete file.
2663 * config/sh/t-mlib-sh2a-nofpu: Delete file.
2664 * config/sh/t-mlib-sh2a-single: Delete file.
2665 * config/sh/t-mlib-sh2a-single-only: Delete file.
2666 * config/sh/t-mlib-sh2e: Delete file.
2667 * config/sh/t-mlib-sh3e: Delete file.
2668 * config/sh/t-mlib-sh4: Delete file.
2669 * config/sh/t-mlib-sh4-nofpu: Delete file.
2670 * config/sh/t-mlib-sh4-single: Delete file.
2671 * config/sh/t-mlib-sh4-single-only: Delete file.
2672 * config/sh/t-mlib-sh4a: Delete file.
2673 * config/sh/t-mlib-sh4a-nofpu: Delete file.
2674 * config/sh/t-mlib-sh4a-single: Delete file.
2675 * config/sh/t-mlib-sh4a-single-only: Delete file.
2676 * config/sh/t-mlib-sh4al: Delete file.
2677 * config/sh/t-mlib-sh5-32media: Delete file.
2678 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
2679 * config/sh/t-mlib-sh5-64media: Delete file.
2680 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
2681 * config/sh/t-mlib-sh5-compact: Delete file.
2682 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
2683 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
2684 * doc/install.texi (Options specification): Add
2685 --with-multilib-list and --with-endian.
2687 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
2689 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
2691 (OBJS-common): Add plugin-version.o.
2692 (plugin-version.o): New.
2693 * gcc-plugin.h (plugin_gcc_version): New.
2694 (plugin_default_version_check): New.
2695 (plugin_init_func, plugin_init): Add version argument.
2696 * plugin-version.c: New.
2697 * plugin.c (str_plugin_gcc_version_name): New.
2698 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
2699 pass it to the init function.
2700 (plugin_default_version_check): New.
2702 2009-04-17 Richard Guenther <rguenther@suse.de>
2704 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
2705 for decl-vs-decl disambiguation.
2707 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
2709 * config/s390/s390.h (s390_tune_attr): New macro definition.
2710 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
2712 2009-04-17 Richard Guenther <rguenther@suse.de>
2714 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
2715 (fold_stmt_r): Likewise.
2716 (maybe_fold_reference): New function.
2717 (fold_gimple_assign): Handle cases fold_stmt_r did.
2718 (fold_stmt): Do not use fold_stmt_r.
2719 (fold_stmt_inplace): Likewise.
2721 2009-04-17 Richard Guenther <rguenther@suse.de>
2723 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
2724 (record_equivalences_from_stmt): Remove useless checks and
2726 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
2727 the type is already suitable.
2729 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
2731 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
2733 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
2735 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
2736 (CMPtype): Define as __gcc_CMPtype.
2738 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
2740 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
2741 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
2743 2009-04-17 Richard Guenther <rguenther@suse.de>
2745 PR tree-optimization/39746
2746 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
2747 special-casing for builtins and static variable use/def.
2748 (call_may_clobber_ref_p_1): Likewise.
2750 2009-04-16 Ian Lance Taylor <iant@google.com>
2752 * df.h: Include "timevar.h".
2753 (struct df_problem): Change tv_id field to timevar_id_t.
2754 * tree-pass.h: Include "timevar.h".
2755 (struct opt_pass): Change tv_id field to timevar_id_t.
2756 * timevar.h (timevar_id_t): Define TV_NONE.
2757 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
2758 TV_NONE rather than tv_id != 0.
2759 (execute_one_pass): Likewise.
2760 * Makefile.in (DF_H): Add $(TIMEVAR_H).
2761 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
2762 dependencies to $(TREE_PASS_H).
2763 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
2765 (pass_branch_target_load_optimize2): Likewise.
2766 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
2767 (pass_outof_cfg_layout_mode): Likewise.
2768 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
2769 (pass_rebuild_cgraph_edges): Likewise.
2770 (pass_remove_cgraph_callee_edges): Likewise.
2771 * df-core.c (pass_df_initialize_opt): Likewise.
2772 (pass_df_initialize_no_opt): Likewise.
2773 (pass_df_finish): Likewise.
2774 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
2775 * except.c (pass_set_nothrow_function_flags): Likewise.
2776 (pass_convert_to_eh_region_ranges): Likewise.
2777 * final.c (pass_compute_alignments): Likewise.
2778 * function.c (pass_instantiate_virtual_regs): Likewise.
2779 (pass_init_function): Likewise.
2780 (pass_leaf_regs): Likewise.
2781 (pass_match_asm_constraints): Likewise.
2782 * gimple-low.c (pass_lower_cf): Likewise.
2783 (pass_mark_used_blocks): Likewise.
2784 * init-regs.c (pass_initialize_regs): Likewise.
2785 * integrate.c (pass_initial_value_sets): Likewise.
2786 * ira.c (pass_ira): Likewise.
2787 * jump.c (pass_cleanup_barriers): Likewise.
2788 * omp-low.c (pass_expand_omp): Likewise.
2789 (pass_lower_omp): Likewise.
2790 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
2791 * recog.c (pass_split_all_insns): Likewise.
2792 (pass_split_after_reload): Likewise.
2793 (pass_split_before_regstack): Likewise.
2794 (pass_split_before_sched2): Likewise.
2795 (pass_split_for_shorten_branches): Likewise.
2796 * reginfo.c (pass_reginfo_init): Likewise.
2797 (pass_subregs_of_mode_init): Likewise.
2798 (pass_subregs_of_mode_finish): Likewise.
2799 * passes.c (pass_postreload): Likewise.
2800 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2801 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
2802 (pass_warn_function_return): Likewise.
2803 (pass_warn_function_noreturn): Likewise.
2804 * tree-complex.c (pass_lower_complex): Likewise.
2805 (pass_lower_complex_O0): Likewise.
2806 * tree-if-conv.c (pass_if_conversion): Likewise.
2807 * tree-into-ssa.c (pass_build_ssa): Likewise.
2808 * tree-mudflap.c (pass_mudflap_1): Likewise.
2809 (pass_mudflap_2): Likewise.
2810 * tree-nomudflap.c (pass_mudflap_1): Likewise.
2811 (pass_mudflap_2): Likewise.
2812 * tree-nrv.c (pass_return_slot): Likewise.
2813 * tree-object-size.c (pass_object_sizes): Likewise.
2814 * tree-optimize.c (pass_all_optimizations): Likewise.
2815 (pass_early_local_passes): Likewise.
2816 (pass_all_early_optimizations): Likewise.
2817 (pass_cleanup_cfg): Likewise.
2818 (pass_cleanup_cfg_post_optimizing): Likewise.
2819 (pass_free_datastructures): Likewise.
2820 (pass_free_cfg_annotations): Likewise.
2821 (pass_fixup_cfg): Likewise.
2822 (pass_init_datastructures): Likewise.
2823 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
2824 (pass_late_warn_uninitialized): Likewise.
2825 (pass_update_address_taken): Likewise.
2826 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
2827 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
2828 (pass_cse_sincos): Likewise.
2829 (pass_convert_to_rsqrt): Likewise.
2830 * tree-ssa-structalias.c (pass_build_alias): Likewise.
2831 * tree-stdarg.c (pass_stdarg): Likewise.
2832 * tree-tailcall.c (pass_tail_recursion): Likewise.
2833 (pass_tail_calls): Likewise.
2834 * tree-vect-generic.c (pass_lower_vector): Likewise.
2835 (pass_lower_vector_ssa): Likewise.
2836 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
2838 2009-04-16 Joseph Myers <joseph@codesourcery.com>
2840 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
2842 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
2844 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
2845 logical and signext.
2847 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
2850 * config/sh/predicates.md (arith_operand): Check if the operand
2851 of TRUNCATE is a REG.
2853 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2855 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
2856 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
2858 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2860 * tree-iterator.c (tsi_split_statement_list_after,
2861 tsi_split_statement_list_before): Remove.
2862 * tree-iterator.h: Remove the prototypes for
2863 tsi_split_statement_list_after and tsi_split_statement_list_before.
2865 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2867 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
2868 * tree-ssa-propagate.h: Remove the prototype for
2869 stmt_makes_single_load.
2871 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2873 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
2874 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
2876 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2878 * tree-iterator.c (EXPR_LAST_BODY): Remove.
2880 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2882 * except.c (eh_region_outer_p): Remove.
2883 * except.h: Remove the prototype for eh_region_outer_p.
2885 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
2887 * function.c (current_function_assembler_name): Remove.
2888 * function.h: Remove the prototype for
2889 current_function_assembler_name.
2891 2009-04-16 Ian Lance Taylor <iant@google.com>
2893 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
2894 (add_reg_note): Call alloc_reg_note.
2895 * rtl.h (alloc_reg_note): Declare.
2896 * combine.c (try_combine): Use alloc_reg_note.
2897 (recog_for_combine, move_deaths): Likewise.
2898 (distribute_notes): Use alloc_reg_note and add_reg_note.
2899 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
2900 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
2901 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
2903 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
2905 PR rtl-optimization/39762
2906 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
2907 ira_may_move_out_cost): Add comments about way of their usage.
2908 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
2910 * ira-conflicts.c (process_regs_for_copy): Use function
2911 ira_get_register_move_cost instead of global
2912 ira_register_move_cost.
2914 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
2915 color_pass, move_spill_restore, update_curr_costs): Ditto.
2917 * ira-lives.c (process_single_reg_class_operands): Ditto.
2919 * ira-emit.c (emit_move_list): Ditto.
2921 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
2922 (record_reg_classes): Ditto. Use functions
2923 ira_get_register_move_cost and ira_get_may_move_cost instead of
2924 global vars ira_register_move_cost, ira_may_move_out_cost and
2925 ira_may_move_in_cost.
2926 (record_address_regs): Don't call ira_init_register_move_cost.
2927 Use function ira_get_may_move_cost instead of global
2928 ira_may_move_in_cost.
2929 (process_bb_node_for_hard_reg_moves): Use function
2930 ira_get_register_move_cost instead of global ira_register_move_cost.
2931 (ira_costs): Don't call ira_init_register_move_cost.
2933 2009-04-16 Richard Guenther <rguenther@suse.de>
2935 * tree-cfg.c (verify_gimple_assign_binary):
2936 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
2937 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
2938 (create_general_new_stmt): Note that this function is broken.
2940 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
2942 * common.opt (fhelp): Add Var(help_flag).
2943 * gcc-plugin.h (plugin_info): Add help.
2944 * plugin.c (plugin_name_args): Add help.
2945 (register_plugin_info): Set plugin->help.
2946 (print_help_one_plugin): New.
2947 (print_plugins_help): New.
2948 * plugin.h (print_plugins_help): New.
2949 * toplev.c (toplev_main): Call print_plugins_help if needed.
2951 2009-04-16 Richard Guenther <rguenther@suse.de>
2953 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
2954 (gimple_ior_addresses_taken_1): New function.
2955 (gimple_ior_addresses_taken): Likewise.
2956 * gimple.h (struct gimple_statement_with_ops_base): Remove
2957 addresses_taken member.
2958 (gimple_ior_addresses_taken): Declare.
2959 (gimple_addresses_taken, gimple_addresses_taken_ptr,
2960 gimple_set_addresses_taken): Remove.
2961 * ipa-reference.c (mark_address): New function.
2962 (scan_stmt_for_static_refs): Use it for marking addresses taken.
2963 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
2964 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
2965 (gimple_add_to_addresses_taken): Remove.
2966 (get_tmr_operands): Call mark_address_taken.
2967 (get_asm_expr_operands): Likewise.
2968 (get_expr_operands): Likewise.
2969 (build_ssa_operands): Do not clear the addresses_taken bitmap.
2970 (free_stmt_operands): Do not free it.
2971 * tree-ssa.c (delete_tree_ssa): Likewise.
2972 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
2974 2009-04-16 Richard Guenther <rguenther@suse.de>
2976 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
2977 (walk_stmt_load_store_ops): Likewise.
2978 * gimple.c (get_base_loadstore): New function.
2979 (walk_stmt_load_store_addr_ops): Likewise.
2980 (walk_stmt_load_store_ops): Likewise.
2981 * ipa-pure-const.c (check_op): Simplify.
2982 (check_load, check_store): New functions.
2983 (check_stmt): Use walk_stmt_load_store_ops.
2984 * ipa-reference.c (mark_load): Adjust signature.
2985 (mark_store): Likewise.
2986 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
2988 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
2990 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
2992 * opts.c (common_handle_option): Don't call print_version.
2993 * plugin.c (plugin_name_args): Add version.
2994 (register_plugin_info): New.
2995 (register_callback): Handle PLUGIN_INFO.
2996 (try_init_one_plugin): New.
2997 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
2999 (finalize_one_plugin): New.
3000 (finalize_plugins): New.
3001 (print_one_plugin): New.
3002 (print_plugins_versions): New.
3003 * plugin.h (print_plugins_versions): New.
3004 (finalize_plugins): New.
3005 * toplev.c (compile_file): Don't call initialize_plugins.
3006 (print_version): Call print_plugins_versions.
3007 (toplev_main): Call initialize_plugins. Print version if needed.
3008 Call finalize_plugins.
3010 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
3012 * common.opt (fversion): New.
3013 * gcc.c (print_version): New.
3014 (process_command): Don't print the version. Just set print_version.
3015 (main): Print version. Call subprocesses if print_version and
3016 verbose_flag are set.
3017 * opts.c (common_handle_option): Handle OPT_fversion.
3019 2009-04-16 Richard Guenther <rguenther@suse.de>
3020 Ira Rosen <irar@il.ibm.com>
3022 PR tree-optimization/39698
3023 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
3024 type of the reduction variable. Only generate the def if
3027 * omp-low.c (expand_omp_for_generic): When converting to a pointer
3028 make sure to first convert to an integer of the same precision.
3029 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
3030 the type of the evolution correctly in computing the new
3031 induction variable base.
3033 2009-04-16 Richard Guenther <rguenther@suse.de>
3036 * tree-cfg.c (make_blocks): Split statements with to-be
3037 abnormal SSA names on the lhs.
3039 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
3041 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
3042 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
3043 * c-typeck.c (really_start_incremental_init): Likewise.
3044 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
3045 (TARGET_INITIALIZER): Remove it.
3046 * target.h (struct target): Remove vector_opaque_p.
3047 * tree.c (build_opaque_vector_type): New.
3048 * tree.h (TYPE_VECTOR_OPAQUE): New.
3049 (build_opaque_vector_type): Declare.
3050 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
3051 * config/rs6000/rs6000.c (build_opaque_vector_type,
3052 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
3053 (rs6000_init_builtins): Use build_opaque_vector_type for
3054 opaque_V4SI_type_node.
3056 2009-04-15 Catherine Moore <clm@codesourcery.com>
3058 * debug.h (set_name): Declare.
3059 * dwarf2out.c (dwarf2out_set_name): Declare.
3060 (dwarf2_debug_hooks): Add set_name.
3061 (find_AT_string): New.
3062 (add_AT_string): Call find_AT_string.
3063 (dwarf2out_set_name): New.
3064 * cp/decl.c (grokdeclarator): Call set_name.
3065 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
3066 * debug.c (do_nothing_debug_hooks): Likewise.
3067 * dbxout.c (dbx_debug_hooks): Likewise.
3068 * sdbout.c (sdb_debug_hooks): Likewise.
3070 2009-04-15 Michael Eager <eager@eagercon.com>
3072 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
3073 reg for single-precision FPU.
3074 * config/rs6000/rs6000.md (movsi_internal1): Only for
3076 (movsi_internal1_single): New. Add pattern to move SI values to/from
3077 single-precision FP regs.
3079 2009-04-15 Richard Guenther <rguenther@suse.de>
3081 * omp-low.c (lower_rec_input_clauses): Build correct address
3083 (expand_omp_for_generic): Fix multiplication type.
3084 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
3085 (generate_memset_zero): Fix types.
3086 * tree-profile.c (prepare_instrumented_value): Correctly
3089 2009-04-15 Ian Lance Taylor <iant@google.com>
3091 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
3092 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
3093 for -Wall and for -Wc++-compat.
3094 (c_common_post_options): For C++, set warn_enum_compare if not
3096 * c-tree.h (struct c_expr): Add field original_type.
3097 (build_external_ref): Update declaration.
3098 * c-parser.c (c_parser_braced_init): Set original_type.
3099 (c_parser_initelt): Likewise.
3100 (c_parser_expr_no_commas): Likewise.
3101 (c_parser_conditional_expression): Likewise.
3102 (c_parser_cast_expression): Likewise.
3103 (c_parser_unary_expression): Likewise. Pull setting of
3104 original_code to top of function.
3105 (c_parser_sizeof_expression): Set original_type.
3106 (c_parser_alignof_expression): Likewise.
3107 (c_parser_postfix_expression): Likewise. Pull setting of
3108 original_code to top of function.
3109 (c_parser_postfix_expression_after_paren_type): Set original_type.
3110 (c_parser_postfix_expression_after_primary): Likewise.
3111 (c_parser_expression): Likewise.
3112 * c-typeck.c (build_external_ref): Add type parameter. Change all
3114 (c_expr_sizeof_expr): Set original_type field.
3115 (parser_build_unary_op): Likewise.
3116 (parser_build_binary_op): Likewise. Optionally warn about
3117 comparisons of enums of different types.
3118 (digest_init): Set original_type field.
3119 (really_start_incremental_init): Likewise.
3120 (push_init_level, pop_init_level): Likewise.
3121 * doc/invoke.texi (Warning Options): -Wenum-compare now
3124 2009-04-15 Richard Guenther <rguenther@suse.de>
3126 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
3127 out a necessary conversion.
3128 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
3129 names we didn't value number.
3130 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
3132 2009-04-15 Richard Guenther <rguenther@suse.de>
3134 PR tree-optimization/39764
3135 * tree-ssa-ccp.c (get_value): Canonicalize value with
3136 canonicalize_float_value.
3138 2009-04-15 Jan Hubicka <jh@suse.cz>
3140 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
3141 Wrong version of patch.
3143 2009-04-15 Jan Hubicka <jh@suse.cz>
3145 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
3147 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
3149 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
3150 our distinct integral and vector types.
3152 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
3154 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
3155 * init.c (build_vtbl_address): Remove call to assemble_external.
3157 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
3159 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
3160 output for other floating point modes.
3162 2009-04-14 Diego Novillo <dnovillo@google.com>
3164 * diagnostic.c (diagnostic_report_diagnostic): Do not
3165 warn about loaded plugins for DK_ERROR and DK_WARNING.
3166 * c-decl.c (declspecs_add_type): Move call to
3167 invoke_plugin_callbacks ...
3168 * c-parser.c (c_parser_declspecs): ... here.
3169 * plugin.c (dump_active_plugins): Tidy output.
3171 2009-04-14 Diego Novillo <dnovillo@google.com>
3172 Le-Chun Wu <lcwu@google.com>
3174 * configure.ac: Add --enable-plugin support.
3175 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
3176 * Makefile.in (PLUGIN_H): Define.
3177 Export ENABLE_PLUGIN and GMPINC to site.exp.
3178 Add PLUGINLIBS to link command.
3179 Add/modify dependencies for plugin.o and files including plugin.h.
3181 * config.in: Regenerate.
3183 * opts.c (common_handle_option): Handle OPT_fplugin_ and
3186 2009-04-14 Le-Chun Wu <lcwu@google.com>
3188 * tree-pass.h (register_one_dump_file): Add a prototype for
3189 register_one_dump_file.
3190 * toplev.c (compile_file): Call initialize_plugins.
3191 (do_compile): Call invoke_plugin_callbacks.
3192 (toplev_main): Call invoke_plugin_callbacks.
3193 * common.opt: Add -fplugin= and -fplugin-arg-.
3194 * gcc-plugin.h: New public header file for plugins to include.
3195 * plugin.c: New source file.
3196 * plugin.h: New internal header file.
3197 * passes.c (register_one_dump_file): Make it external.
3199 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
3201 2009-04-14 Diego Novillo <dnovillo@google.com>
3203 * doc/plugins.texi: New.
3204 * doc/gccint.texi: Add reference to Plugins chapter.
3205 * doc/invoke.texi: Document -fplugin and -fplugin-arg
3206 * diagnostic.c (diagnostic_report_diagnostic): Warn about
3207 loaded plugins, if any.
3208 * timevar.def (TV_PLUGIN_INIT): Define.
3209 (TV_PLUGIN_RUN): Define.
3210 * plugin.c: Include timevar.h
3211 (plugins_active_p): New.
3212 (dump_active_plugins): New.
3213 (debug_active_plugins): New.
3215 2009-04-14 Joseph Myers <joseph@codesourcery.com>
3217 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
3219 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
3221 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
3223 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
3224 the same as a minus without a shift.
3226 2009-04-14 Nick Clifton <nickc@redhat.com>
3228 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
3229 comparisons with small integers will always produce a short
3232 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
3235 2008-12-19 Diego Novillo <dnovillo@google.com>
3237 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
3239 2009-04-14 Richard Guenther <rguenther@suse.de>
3241 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
3243 (verify_gimple_assign_binary): Likewise. Handle shifts and
3245 (verify_gimple_phi): Print the mismatched argument position.
3246 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
3248 (vect_update_init_of_dr): Likewise.
3249 * matrix-reorg.c (transform_access_sites): Do what the
3251 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
3253 2009-04-13 Michael Eager <eager@eagercon.com>
3255 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
3256 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
3257 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
3258 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
3259 remove duplicate config
3261 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3263 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
3264 file_name:line_number type locator of the call site.
3266 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
3268 * genautomata.c: Put blank after comma.
3269 (automaton_decls): New.
3270 (struct unit_usage): Add comments to member next.
3271 (store_alt_unit_usage): Keep the list ordered.
3272 (unit_present_on_list_p, equal_alternatives_p): New.
3273 (check_regexp_units_distribution): Check units distribution
3274 correctness correctly.
3275 (main): Don't write automata if error is found. Return correct
3278 * config/m68k/cf.md (cfv4_ds): Remove.
3279 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
3280 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
3282 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
3283 power4-load-ext, power4-store, power4-store-update,
3284 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
3285 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
3286 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
3287 power4-sqrt, power4-isync): Modify reservation to make correct
3288 unit distribution to automata.
3290 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
3291 power5-store-update, power5-two, power5-three, power5-lmul,
3292 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
3294 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
3296 * except.c (pass_set_nothrow_function_flags): Set name and add
3298 (set_nothrow_function_flags): Mention in the dump file when
3299 changing a function to nothrow.
3301 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
3304 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
3305 instead of unsigned long.
3307 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3309 * config/arm/arm.c (return_used_this_function): Remove.
3310 (arm_output_function_prologue): Remove use of
3311 return_used_this_function.
3312 (output_return_instruction): Replace use of
3313 return_used_this_function
3314 by cfun->machine->return_used_this_function.
3315 (arm_output_epilogue): Likewise.
3316 (arm_output_function_epilogue): Likewise.
3317 (thumb_unexpanded_epilogue): Likewise.
3318 * config/arm/arm.h (struct machine_function):
3319 New member return_used_this_function.
3321 2009-04-12 Mark Mitchell <mark@codesourcery.com>
3323 * doc/install.texi: Correct description of default directory for
3324 --with-gxx-include-dir.
3326 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
3328 * fold-const.c (build_range_check): Properly deal with enumeral and
3331 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
3333 * doc/invoke.texi (max_gcse_passes): Remove documentation.
3334 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
3335 * params.h (MAX_GCSE_PASSES): Remove.
3336 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
3337 in sequence. Remove ability to run multiple passes.
3338 (bypass_jumps): Report run as third CPROP pass.
3340 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
3343 * except.c (can_throw_external): Look at each insn in a SEQUENCE
3344 when deciding whether the whole SEQUENCE can throw.
3346 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
3349 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
3350 offseted label references.
3352 2009-04-11 Jan Hubicka <jh@suse.cz>
3354 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
3356 2009-04-11 Richard Guenther <rguenther@suse.de>
3359 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
3360 return variables as TREE_ADDRESSABLE.
3362 2009-04-11 Richard Guenther <rguenther@suse.de>
3364 PR tree-optimization/39713
3365 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
3366 reference trees have SSA_NAME operands.
3368 2009-04-11 Richard Guenther <rguenther@suse.de>
3371 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
3372 address expressions.
3374 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
3376 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
3377 match changes in Cygwin 1.7
3378 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
3379 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
3381 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
3383 PR tree-optimization/39701
3384 * doc/invoke.texi (Optimization Options): Document change in
3385 meaning and initialization of -fdelete-null-pointer-checks.
3387 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
3390 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
3392 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
3395 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
3397 2009-04-10 Chao-ying Fu <fu@mips.com>
3399 * doc/tm.texi (Instruction Output): Document
3400 TARGET_ASM_FINAL_POSTSCAN_INSN.
3401 * target.h (final_postscan_insn): New field in asm_out.
3402 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
3403 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
3404 * final.c (final_scan_insn): Call
3405 targetm.asm_out.final_postscan_insn after outputting
3406 an asm macro and a normal instruction.
3408 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
3409 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
3410 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
3411 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
3412 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
3414 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
3417 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
3418 variables as non-NULL even with -fdelete-null-pointer-checks.
3420 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
3422 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
3424 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
3427 * config/i386/i386.c (classify_argument): Handle SCmode with
3428 (bit_offset % 64) != 0.
3430 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
3432 * doc/invoke.texi (Optimize Options): Add cross-reference to
3433 -Q --help=optimizers examples.
3435 2009-04-10 Ben Elliston <bje@au.ibm.com>
3438 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
3439 regalign for the reg == fpr and TDmode case.
3441 2009-04-09 David Ayers <ayers@fsfe.org>
3444 * objc/objc-act.c (warn_with_method): Remove helper function.
3445 (check_duplicates): Call warning and inform directly.
3446 (really_start_method): Likewise.
3448 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
3450 * expmed.c (expand_divmod): Always use a comparison for a division
3451 by a large unsigned integer.
3453 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
3454 for things others than variables or functions as nonzero.
3456 2009-04-09 Nick Clifton <nickc@redhat.com>
3458 * unwind-compat.c: Change copyright header to refer to version
3459 3 of the GNU General Public License with version 3.1 of the
3460 GCC Runtime Library Exception and to point readers at the
3461 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
3462 * config/alpha/crtfastmath.c: Likewise.
3463 * config/alpha/linux-unwind.h: Likewise.
3464 * config/alpha/qrnnd.asm: Likewise.
3465 * config/alpha/vms-crt0-64.c: Likewise.
3466 * config/alpha/vms-crt0.c: Likewise.
3467 * config/alpha/vms-dwarf2.asm: Likewise.
3468 * config/alpha/vms-dwarf2eh.asm: Likewise.
3469 * config/alpha/vms-psxcrt0-64.c: Likewise.
3470 * config/alpha/vms-psxcrt0.c: Likewise.
3471 * config/alpha/vms_tramp.asm: Likewise.
3472 * config/arc/initfini.c: Likewise.
3473 * config/arc/lib1funcs.asm: Likewise.
3474 * config/arm/bpabi-v6m.S: Likewise.
3475 * config/arm/bpabi.S: Likewise.
3476 * config/arm/bpabi.c: Likewise.
3477 * config/arm/crti.asm: Likewise.
3478 * config/arm/crtn.asm: Likewise.
3479 * config/arm/ieee754-df.S: Likewise.
3480 * config/arm/ieee754-sf.S: Likewise.
3481 * config/arm/lib1funcs.asm: Likewise.
3482 * config/arm/libunwind.S: Likewise.
3483 * config/arm/linux-atomic.c: Likewise.
3484 * config/arm/mmintrin.h: Likewise.
3485 * config/arm/pr-support.c: Likewise.
3486 * config/arm/unaligned-funcs.c: Likewise.
3487 * config/arm/unwind-arm.c: Likewise.
3488 * config/arm/unwind-arm.h: Likewise.
3489 * config/avr/libgcc.S: Likewise.
3490 * config/bfin/crti.s: Likewise.
3491 * config/bfin/crtlibid.s: Likewise.
3492 * config/bfin/crtn.s: Likewise.
3493 * config/bfin/lib1funcs.asm: Likewise.
3494 * config/bfin/linux-unwind.h: Likewise.
3495 * config/cris/arit.c: Likewise.
3496 * config/cris/cris_abi_symbol.c: Likewise.
3497 * config/darwin-64.c: Likewise.
3498 * config/darwin-crt2.c: Likewise.
3499 * config/darwin-crt3.c: Likewise.
3500 * config/darwin.h: Likewise.
3501 * config/dbxelf.h: Likewise.
3502 * config/dfp-bit.c: Likewise.
3503 * config/dfp-bit.h: Likewise.
3504 * config/elfos.h: Likewise.
3505 * config/fixed-bit.c: Likewise.
3506 * config/fixed-bit.h: Likewise.
3507 * config/fp-bit.c: Likewise.
3508 * config/fp-bit.h: Likewise.
3509 * config/fr30/crti.asm: Likewise.
3510 * config/fr30/crtn.asm: Likewise.
3511 * config/fr30/lib1funcs.asm: Likewise.
3512 * config/freebsd-spec.h: Likewise.
3513 * config/frv/cmovd.c: Likewise.
3514 * config/frv/cmovh.c: Likewise.
3515 * config/frv/cmovw.c: Likewise.
3516 * config/frv/frvbegin.c: Likewise.
3517 * config/frv/frvend.c: Likewise.
3518 * config/frv/lib1funcs.asm: Likewise.
3519 * config/glibc-stdint.h: Likewise.
3520 * config/h8300/clzhi2.c: Likewise.
3521 * config/h8300/crti.asm: Likewise.
3522 * config/h8300/crtn.asm: Likewise.
3523 * config/h8300/ctzhi2.c: Likewise.
3524 * config/h8300/fixunssfsi.c: Likewise.
3525 * config/h8300/lib1funcs.asm: Likewise.
3526 * config/h8300/parityhi2.c: Likewise.
3527 * config/h8300/popcounthi2.c: Likewise.
3528 * config/i386/ammintrin.h: Likewise.
3529 * config/i386/att.h: Likewise.
3530 * config/i386/avxintrin.h: Likewise.
3531 * config/i386/biarch64.h: Likewise.
3532 * config/i386/bmmintrin.h: Likewise.
3533 * config/i386/cpuid.h: Likewise.
3534 * config/i386/cross-stdarg.h: Likewise.
3535 * config/i386/crtfastmath.c: Likewise.
3536 * config/i386/crtprec.c: Likewise.
3537 * config/i386/cygming-crtbegin.c: Likewise.
3538 * config/i386/cygming-crtend.c: Likewise.
3539 * config/i386/cygwin.asm: Likewise.
3540 * config/i386/emmintrin.h: Likewise.
3541 * config/i386/gmm_malloc.h: Likewise.
3542 * config/i386/gthr-win32.c: Likewise.
3543 * config/i386/i386.h: Likewise.
3544 * config/i386/immintrin.h: Likewise.
3545 * config/i386/linux-unwind.h: Likewise.
3546 * config/i386/linux64.h: Likewise.
3547 * config/i386/mm3dnow.h: Likewise.
3548 * config/i386/mmintrin-common.h: Likewise.
3549 * config/i386/mmintrin.h: Likewise.
3550 * config/i386/nmmintrin.h: Likewise.
3551 * config/i386/pmm_malloc.h: Likewise.
3552 * config/i386/pmmintrin.h: Likewise.
3553 * config/i386/smmintrin.h: Likewise.
3554 * config/i386/sol2-c1.asm: Likewise.
3555 * config/i386/sol2-ci.asm: Likewise.
3556 * config/i386/sol2-cn.asm: Likewise.
3557 * config/i386/sol2-gc1.asm: Likewise.
3558 * config/i386/tmmintrin.h: Likewise.
3559 * config/i386/unix.h: Likewise.
3560 * config/i386/w32-unwind.h: Likewise.
3561 * config/i386/wmmintrin.h: Likewise.
3562 * config/i386/x86-64.h: Likewise.
3563 * config/i386/x86intrin.h: Likewise.
3564 * config/i386/xmmintrin.h: Likewise.
3565 * config/ia64/crtbegin.asm: Likewise.
3566 * config/ia64/crtend.asm: Likewise.
3567 * config/ia64/crtfastmath.c: Likewise.
3568 * config/ia64/crti.asm: Likewise.
3569 * config/ia64/crtn.asm: Likewise.
3570 * config/ia64/fde-glibc.c: Likewise.
3571 * config/ia64/lib1funcs.asm: Likewise.
3572 * config/ia64/linux-unwind.h: Likewise.
3573 * config/ia64/quadlib.c: Likewise.
3574 * config/ia64/unwind-ia64.c: Likewise.
3575 * config/linux.h: Likewise.
3576 * config/m32c/m32c-lib1.S: Likewise.
3577 * config/m32c/m32c-lib2-trapv.c: Likewise.
3578 * config/m32c/m32c-lib2.c: Likewise.
3579 * config/m32r/initfini.c: Likewise.
3580 * config/m68hc11/larith.asm: Likewise.
3581 * config/m68hc11/m68hc11-crt0.S: Likewise.
3582 * config/m68k/cf.md: Likewise.
3583 * config/m68k/crti.s: Likewise.
3584 * config/m68k/crtn.s: Likewise.
3585 * config/m68k/lb1sf68.asm: Likewise.
3586 * config/m68k/linux-unwind.h: Likewise.
3587 * config/mcore/crti.asm: Likewise.
3588 * config/mcore/crtn.asm: Likewise.
3589 * config/mcore/lib1.asm: Likewise.
3590 * config/mips/linux-unwind.h: Likewise.
3591 * config/mips/loongson.h: Likewise.
3592 * config/mips/mips16.S: Likewise.
3593 * config/mmix/crti.asm: Likewise.
3594 * config/mmix/crtn.asm: Likewise.
3595 * config/pa/fptr.c: Likewise.
3596 * config/pa/hpux-unwind.h: Likewise.
3597 * config/pa/lib2funcs.asm: Likewise.
3598 * config/pa/linux-atomic.c: Likewise.
3599 * config/pa/linux-unwind.h: Likewise.
3600 * config/pa/milli64.S: Likewise.
3601 * config/pa/quadlib.c: Likewise.
3602 * config/pa/stublib.c: Likewise.
3603 * config/picochip/libgccExtras/adddi3.asm: Likewise.
3604 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
3605 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
3606 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
3607 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
3608 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
3609 * config/picochip/libgccExtras/divmod15.asm: Likewise.
3610 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
3611 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
3612 * config/picochip/libgccExtras/longjmp.asm: Likewise.
3613 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
3614 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
3615 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
3616 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
3617 * config/picochip/libgccExtras/setjmp.asm: Likewise.
3618 * config/picochip/libgccExtras/subdi3.asm: Likewise.
3619 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
3620 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
3621 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
3622 * config/rs6000/750cl.h: Likewise.
3623 * config/rs6000/altivec.h: Likewise.
3624 * config/rs6000/biarch64.h: Likewise.
3625 * config/rs6000/crtresfpr.asm: Likewise.
3626 * config/rs6000/crtresgpr.asm: Likewise.
3627 * config/rs6000/crtresxfpr.asm: Likewise.
3628 * config/rs6000/crtresxgpr.asm: Likewise.
3629 * config/rs6000/crtsavfpr.asm: Likewise.
3630 * config/rs6000/crtsavgpr.asm: Likewise.
3631 * config/rs6000/darwin-asm.h: Likewise.
3632 * config/rs6000/darwin-fallback.c: Likewise.
3633 * config/rs6000/darwin-fpsave.asm: Likewise.
3634 * config/rs6000/darwin-ldouble.c: Likewise.
3635 * config/rs6000/darwin-tramp.asm: Likewise.
3636 * config/rs6000/darwin-unwind.h: Likewise.
3637 * config/rs6000/darwin-vecsave.asm: Likewise.
3638 * config/rs6000/darwin-world.asm: Likewise.
3639 * config/rs6000/e500crtres32gpr.asm: Likewise.
3640 * config/rs6000/e500crtres64gpr.asm: Likewise.
3641 * config/rs6000/e500crtres64gprctr.asm: Likewise.
3642 * config/rs6000/e500crtrest32gpr.asm: Likewise.
3643 * config/rs6000/e500crtrest64gpr.asm: Likewise.
3644 * config/rs6000/e500crtresx32gpr.asm: Likewise.
3645 * config/rs6000/e500crtresx64gpr.asm: Likewise.
3646 * config/rs6000/e500crtsav32gpr.asm: Likewise.
3647 * config/rs6000/e500crtsav64gpr.asm: Likewise.
3648 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
3649 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
3650 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
3651 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
3652 * config/rs6000/eabi-ci.asm: Likewise.
3653 * config/rs6000/eabi-cn.asm: Likewise.
3654 * config/rs6000/eabi.asm: Likewise.
3655 * config/rs6000/linux-unwind.h: Likewise.
3656 * config/rs6000/linux64.h: Likewise.
3657 * config/rs6000/paired.h: Likewise.
3658 * config/rs6000/paired.md: Likewise.
3659 * config/rs6000/ppc64-fp.c: Likewise.
3660 * config/rs6000/ppu_intrinsics.h: Likewise.
3661 * config/rs6000/rs6000.h: Likewise.
3662 * config/rs6000/si2vmx.h: Likewise.
3663 * config/rs6000/sol-ci.asm: Likewise.
3664 * config/rs6000/sol-cn.asm: Likewise.
3665 * config/rs6000/spe.h: Likewise.
3666 * config/rs6000/spu2vmx.h: Likewise.
3667 * config/rs6000/sysv4.h: Likewise.
3668 * config/rs6000/tramp.asm: Likewise.
3669 * config/rs6000/vec_types.h: Likewise.
3670 * config/s390/linux-unwind.h: Likewise.
3671 * config/s390/tpf-unwind.h: Likewise.
3672 * config/score/crti.asm: Likewise.
3673 * config/score/crtn.asm: Likewise.
3674 * config/sh/crt1.asm: Likewise.
3675 * config/sh/crti.asm: Likewise.
3676 * config/sh/crtn.asm: Likewise.
3677 * config/sh/divtab-sh4-300.c: Likewise.
3678 * config/sh/divtab-sh4.c: Likewise.
3679 * config/sh/divtab.c: Likewise.
3680 * config/sh/lib1funcs-4-300.asm: Likewise.
3681 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
3682 * config/sh/lib1funcs.asm: Likewise.
3683 * config/sh/lib1funcs.h: Likewise.
3684 * config/sh/linux-atomic.asm: Likewise.
3685 * config/sh/linux-unwind.h: Likewise.
3686 * config/sh/shmedia.h: Likewise.
3687 * config/sh/sshmedia.h: Likewise.
3688 * config/sh/ushmedia.h: Likewise.
3689 * config/sparc/crtfastmath.c: Likewise.
3690 * config/sparc/linux-unwind.h: Likewise.
3691 * config/sparc/sol2-c1.asm: Likewise.
3692 * config/sparc/sol2-ci.asm: Likewise.
3693 * config/sparc/sol2-cn.asm: Likewise.
3694 * config/spu/divmodti4.c: Likewise.
3695 * config/spu/divv2df3.c: Likewise.
3696 * config/spu/float_disf.c: Likewise.
3697 * config/spu/float_unsdidf.c: Likewise.
3698 * config/spu/float_unsdisf.c: Likewise.
3699 * config/spu/float_unssidf.c: Likewise.
3700 * config/spu/mfc_multi_tag_release.c: Likewise.
3701 * config/spu/mfc_multi_tag_reserve.c: Likewise.
3702 * config/spu/mfc_tag_release.c: Likewise.
3703 * config/spu/mfc_tag_reserve.c: Likewise.
3704 * config/spu/mfc_tag_table.c: Likewise.
3705 * config/spu/multi3.c: Likewise.
3706 * config/spu/spu_internals.h: Likewise.
3707 * config/spu/spu_intrinsics.h: Likewise.
3708 * config/spu/spu_mfcio.h: Likewise.
3709 * config/spu/vec_types.h: Likewise.
3710 * config/spu/vmx2spu.h: Likewise.
3711 * config/stormy16/stormy16-lib2.c: Likewise.
3712 * config/svr4.h: Likewise.
3713 * config/sync.c: Likewise.
3714 * config/v850/lib1funcs.asm: Likewise.
3715 * config/vxlib-tls.c: Likewise.
3716 * config/vxlib.c: Likewise.
3717 * config/vxworks-dummy.h: Likewise.
3718 * config/xtensa/crti.asm: Likewise.
3719 * config/xtensa/crtn.asm: Likewise.
3720 * config/xtensa/ieee754-df.S: Likewise.
3721 * config/xtensa/ieee754-sf.S: Likewise.
3722 * config/xtensa/lib1funcs.asm: Likewise.
3723 * config/xtensa/lib2funcs.S: Likewise.
3724 * config/xtensa/linux-unwind.h: Likewise.
3725 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3726 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
3727 * coretypes.h: Likewise.
3728 * crtstuff.c: Likewise.
3729 * defaults.h: Likewise.
3730 * dwarf2.h: Likewise.
3731 * emutls.c: Likewise.
3732 * gbl-ctors.h: Likewise.
3733 * gcov-io.h: Likewise.
3734 * ginclude/float.h: Likewise.
3735 * ginclude/iso646.h: Likewise.
3736 * ginclude/stdarg.h: Likewise.
3737 * ginclude/stdbool.h: Likewise.
3738 * ginclude/stddef.h: Likewise.
3739 * ginclude/stdfix.h: Likewise.
3740 * ginclude/stdint-gcc.h: Likewise.
3741 * ginclude/tgmath.h: Likewise.
3742 * gthr-aix.h: Likewise.
3743 * gthr-dce.h: Likewise.
3744 * gthr-gnat.c: Likewise.
3745 * gthr-gnat.h: Likewise.
3746 * gthr-lynx.h: Likewise.
3747 * gthr-mipssde.h: Likewise.
3748 * gthr-nks.h: Likewise.
3749 * gthr-posix.c: Likewise.
3750 * gthr-posix.h: Likewise.
3751 * gthr-posix95.h: Likewise.
3752 * gthr-rtems.h: Likewise.
3753 * gthr-single.h: Likewise.
3754 * gthr-solaris.h: Likewise.
3755 * gthr-tpf.h: Likewise.
3756 * gthr-vxworks.h: Likewise.
3757 * gthr-win32.h: Likewise.
3759 * libgcc2.c: Likewise.
3760 * libgcc2.h: Likewise.
3761 * libgcov.c: Likewise.
3762 * tsystem.h: Likewise.
3763 * typeclass.h: Likewise.
3764 * unwind-c.c: Likewise.
3765 * unwind-compat.h: Likewise.
3766 * unwind-dw2-fde-compat.c: Likewise.
3767 * unwind-dw2-fde-darwin.c: Likewise.
3768 * unwind-dw2-fde-glibc.c: Likewise.
3769 * unwind-dw2-fde.c: Likewise.
3770 * unwind-dw2-fde.h: Likewise.
3771 * unwind-dw2.c: Likewise.
3772 * unwind-dw2.h: Likewise.
3773 * unwind-generic.h: Likewise.
3774 * unwind-pe.h: Likewise.
3775 * unwind-sjlj.c: Likewise.
3776 * unwind.inc: Likewise.
3777 * config/arm/neon-gen.ml: Change generated copyright header to
3778 refer to version 3 of the GNU General Public License with
3779 version 3.1 of the GCC Runtime Library Exception and to point
3780 readers at the COPYING3 and COPYING3.RUNTIME files and the
3781 FSF's license web page.
3782 * config/arm/arm_neon.h: Regenerate.
3784 2009-04-09 Jakub Jelinek <jakub@redhat.com>
3786 * config/cris/cris.md: Change copyright header to refer to version
3787 3 of the GNU General Public License.
3788 * doc/install.texi2html: Change copyright header to refer to version
3789 3 of the GNU General Public License and to point readers at the
3790 COPYING3 file and the FSF's license web page.
3791 * config/vax/linux.h: Likewise.
3793 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
3795 * config/i386/i386.md (cmpcc): New.
3796 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
3797 (sync_compare_and_swap_cc*): Delete.
3799 * config/s390/s390.c (s390_compare_emitted): Remove.
3800 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
3801 s390_compare_emitted used to be handled. Assert that modes match.
3802 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
3803 refer to sync_compare_and_swap_ccsi.
3804 * config/s390/s390.h (s390_compare_emitted): Remove.
3805 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
3806 instead of s390_compare_emitted.
3807 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
3808 instead of s390_compare_emitted.
3809 * config/s390/s390.md (cmpcc): New.
3810 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
3811 CC_REGNUM, do not pretend it's set.
3812 (sync_compare_and_swap_cc*): Delete.
3813 * config/s390/predicates.md (cc_reg_operand): New.
3815 * expr.c (sync_compare_and_swap_cc): Delete.
3816 * optabs.h (sync_compare_and_swap_cc): Delete.
3817 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
3818 is being used with can_compare_p.
3819 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
3821 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
3822 look for a MODE_CC set instead. Use emit_store_flag.
3823 (expand_compare_and_swap_loop): Likewise, with some additional
3824 complication to avoid a force_reg when useless. Use
3825 emit_cmp_and_jump_insns.
3826 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
3827 * doc/md.texi (sync_compare_and_swap_cc): Merge with
3828 sync_compare_and_swap documentation.
3830 2009-04-09 Jan Hubicka <jh@suse.cz>
3832 * except.c (find_prev_try): Break out from ....
3833 (duplicate_eh_regions): ... here; properly update prev_try pointers
3834 when duplication part of tree.
3835 (dump_eh_tree): Improve dumping.
3836 (verify_eh_region): New.
3837 (verify_eh_tree): Use it.
3839 2009-04-06 Richard Guenther <rguenther@suse.de>
3841 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
3842 &ARRAY addresses by adjusting their types and prepending
3844 * tree-cfg.c (verify_gimple_assign_single): Verify that
3845 addresses are correct.
3847 2009-04-09 Richard Guenther <rguenther@suse.de>
3849 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
3850 indices into an array reference if possible.
3851 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
3852 Fold POINTER_PLUS_EXPR statements with invariant address.
3854 2009-04-09 Alan Modra <amodra@bigpond.net.au>
3857 * config.gcc (powerpc64-*-linux*): Always build biarch.
3859 2009-04-09 Joseph Myers <joseph@codesourcery.com>
3862 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
3863 it and pedwarn if this results in an INTEGER_CST.
3865 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3867 * doc/install.texi: Update minimum GMP version. Remove obsolete
3868 text in MPFR section.
3870 2009-04-08 Jakub Jelinek <jakub@redhat.com>
3872 * dwarf2out.c (class_scope_p): New static inline.
3873 (class_or_namespace_scope_p): Use it.
3874 (gen_variable_die): Use DW_TAG_member tag for static data member
3875 declarations instead of DW_TAG_variable.
3878 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
3881 2009-04-08 Richard Guenther <rguenther@suse.de>
3883 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
3884 valueize random data.
3886 2009-04-08 David Edelsohn <edelsohn@gnu.org>
3888 * config.gcc (aix tm_file): Add aix-stdint.h.
3889 (aix tm clause use_gcc_stdint): Set to wrap.
3890 * config/rs6000/aix-stdint.h: New file.
3892 2009-04-08 Richard Guenther <rguenther@suse.de>
3895 * tree-dfa.c (add_referenced_var): Do not recurse into
3896 global initializers.
3897 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
3899 (fold_const_aggregate_ref): Likewise.
3901 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
3903 * recog.c (ordered_comparison_operator): New.
3904 * gensupport.c (std_preds): Add it.
3905 * doc/md.texi (Machine-Independent Predicates): Document it.
3907 2009-04-08 Jan Hubicka <jh@suse.cz>
3909 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
3910 * function.h (rtl_eh): Remove exception_handler_label_map.
3911 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
3912 remove_exception_handler_label, for_each_eh_label_1): Remove.
3913 (rtl_remove_unreachable_regions): Remove.
3914 (convert_from_eh_region_ranges): Do not remove unreachable regions.
3915 (find_exception_handler_labels): Don't build the hashtable.
3916 (maybe_remove_eh_handler): Remove.
3917 (for_each_eh_label): Rewrite to walk the tree.
3918 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
3919 * except.h (maybe_remove_eh_handler): Remove.
3920 * passes.c (init_optimization_passes): Schedule second EH cleanup
3922 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
3923 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
3925 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
3927 * genoutput.c (validate_optab_operands): New.
3928 (gen_insn, gen_expand): Call it.
3930 * genflags.c (gen_insn): Detect misused iterators.
3931 (main): Pass line_no to gen_insn, exit with status 1 on error.
3933 * genextract.c (line_no): Make global.
3934 (VEC_safe_set_locstr): Change assertion to error message.
3935 (main): Exit with status 1 on error.
3937 2009-04-08 Joseph Myers <joseph@codesourcery.com>
3941 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
3942 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
3943 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
3944 * c-convert.c (convert): Do not call fold on results of conversion
3945 functions when the result is a C_MAYBE_CONST_EXPR.
3946 * c-parser.c (c_parser_postfix_expression): Do not fold condition
3947 of __builtin_choose_expr.
3948 * c-typeck.c (remove_c_maybe_const_expr): New.
3949 (build_unary_op, build_conditional_expr, build_compound_expr,
3950 build_binary_op, c_objc_common_truthvalue_conversion): Call
3951 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
3954 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
3956 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
3957 CODE to produce a new one. Add a prototype to use fold_convert_const
3959 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3962 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
3963 mix declarations and code.
3965 2009-04-08 Ben Elliston <bje@au.ibm.com>
3967 * gcc.c: Replace `CC' with `GCC' throughout.
3969 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
3971 * doc/invoke.texi: Document Atom support.
3973 2009-04-07 Jason Merrill <jason@redhat.com>
3976 * c-common.h, c-common.c: Add flag_pretty_templates.
3977 * c-opts.c (c_common_handle_option): Set it.
3978 * c.opt: Add -fno-pretty-templates.
3979 * doc/invoke.texi (C++ Dialect Options): Likewise.
3981 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
3983 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
3984 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
3985 (ia64_expand_builtin): Likewise.
3987 2009-04-07 Martin Jambor <mjambor@suse.cz>
3989 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
3990 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
3991 ADDR_EXPRS are include too.
3993 2009-04-07 Richard Guenther <rguenther@suse.de>
3995 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
3996 decls are only used if passes as parameters or if they are
3997 local statics and the call is not to a builtin.
3998 (call_may_clobber_ref_p_1): Likewise.
4000 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4002 * expr.c (do_store_flag): Remove last argument. Simplify code
4003 to avoid duplication of tests already done by can_compare_p.
4004 (expand_expr_real_1): Adjust caller.
4006 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4008 * optabs.c (can_compare_p): Test the predicate of a
4009 cbranch and cstore pattern.
4011 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4013 * expr.c (convert_move): Use emit_store_flag instead of
4016 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
4018 * config/i386/i386.c (ix86_compare_emitted): Remove.
4019 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
4020 ix86_compare_op0 like ix86_compare_emitted used to be handled.
4021 * config/i386/i386.h (ix86_compare_emitted): Remove.
4022 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
4023 instead of ix86_compare_emitted.
4024 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
4026 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
4028 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
4029 Add t-sysroot-suffix to tmake_file.
4030 * config/print-sysroot-suffix.sh: New file.
4031 * config/t-sysroot-suffix: New file.
4033 2009-04-07 Ben Elliston <bje@au.ibm.com>
4035 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
4036 as the latter produces a warning when the target does not support
4039 2009-04-07 Ben Elliston <bje@au.ibm.com>
4041 * dfp.c: Replace type punning assignments with memcpy throughout.
4042 * Makefile.in (dfp.o-warn): Remove.
4044 2009-04-07 Alan Modra <amodra@bigpond.net.au>
4047 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
4048 Include soft-fp/t-softfp after rs6000/t-linux64.
4050 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
4052 * stor-layout.c (set_sizetype): Use the full precision of their
4053 machine mode for bitsize types.
4055 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
4057 * config/i386/i386.md: Revert 2 accidental checkins.
4059 2009-04-06 Joey Ye <joey.ye@intel.com>
4060 Xuepeng Guo <xuepeng.guo@intel.com>
4061 H.J. Lu <hongjiu.lu@intel.com>
4063 Atom pipeline model, tuning and insn selection.
4064 * config.gcc (atom): Add atom config options and target.
4066 * config/i386/atom.md: New.
4068 * config/i386/i386.c (atom_cost): New cost.
4069 (m_ATOM): New macro flag.
4070 (initial_ix86_tune_features): Set m_ATOM.
4071 (x86_accumulate_outgoing_args): Likewise.
4072 (x86_arch_always_fancy_math_387): Likewise.
4073 (processor_target): Add Atom cost.
4074 (cpu_names): Add Atom cpu name.
4075 (override_options): Set Atom ISA.
4076 (ix86_issue_rate): New case PROCESSOR_ATOM.
4077 (ix86_adjust_cost): Likewise.
4079 * config/i386/i386.h (TARGET_ATOM): New target macro.
4080 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
4081 (TARGET_OPT_AGU): New target option.
4082 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
4083 (processor_type): Add PROCESSOR_ATOM.
4085 * config/i386/i386.md (cpu): Add new value "atom".
4086 (use_carry, movu): New attr.
4087 (atom.md): Include atom.md.
4088 (adddi3_carry_rex64): Set attr "use_carry".
4089 (addqi3_carry): Likewise.
4090 (addhi3_carry): Likewise.
4091 (addsi3_carry): Likewise.
4092 (*addsi3_carry_zext): Likewise.
4093 (subdi3_carry_rex64): Likewise.
4094 (subqi3_carry): Likewise.
4095 (subhi3_carry): Likewise.
4096 (subsi3_carry): Likewise.
4097 (x86_movdicc_0_m1_rex64): Likewise.
4098 (*x86_movdicc_0_m1_se): Likewise.
4099 (x86_movsicc_0_m1): Likewise.
4100 (*x86_movsicc_0_m1_se): Likewise.
4101 (*adddi_1_rex64): Emit add insn as much as possible.
4102 (*addsi_1): Likewise.
4103 (return_internal): Set atom_unit.
4104 (return_internal_long): Likewise.
4105 (return_pop_internal): Likewise.
4106 (*rcpsf2_sse): Set atom_sse_attr attr.
4107 (*qrt<mode>2_sse): Likewise.
4108 (*prefetch_sse): Likewise.
4110 * config/i386/i386-c.c (ix86_target_macros_internal): New case
4112 (ix86_target_macros_internal): Likewise.
4114 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
4115 (*prefetch_sse_rex): Likewise.
4116 (sse_rcpv4sf2): Likewise.
4117 (sse_vmrcpv4sf2): Likewise.
4118 (sse_sqrtv4sf2): Likewise.
4119 (<sse>_vmsqrt<mode>2): Likewise.
4120 (sse_ldmxcsr): Likewise.
4121 (sse_stmxcsr): Likewise.
4122 (*sse_sfence): Likewise.
4123 (sse2_clflush): Likewise.
4124 (*sse2_mfence): Likewise.
4125 (*sse2_lfence): Likewise.
4126 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
4127 (<sse>_movup<ssemodesuffixf2c>): Likewise.
4128 (avx_movdqu<avxmodesuffix>): Likewise.
4129 (avx_lddqu<avxmodesuffix>): Likewise.
4130 (sse2_movntv2di): Change attr "type" to "ssemov".
4131 (sse2_movntsi): Likewise.
4132 (rsqrtv8sf2): Change attr "type" to "sseadd".
4133 (sse3_addsubv2df3): Set attr "atom_unit".
4134 (sse3_h<plusminus_insn>v4sf3): Likewise.
4135 (*sse2_pmaddwd): Likewise.
4136 (*vec_extractv2di_1_rex64): Likewise.
4137 (*vec_extractv2di_1_avx): Likewise.
4138 (sse2_psadbw): Likewise.
4139 (ssse3_phaddwv8hi3): Likewise.
4140 (ssse3_phaddwv4hi3): Likewise.
4141 (ssse3_phadddv4si3): Likewise.
4142 (ssse3_phadddv2si3): Likewise.
4143 (ssse3_phaddswv8hi3): Likewise.
4144 (ssse3_phaddswv4hi3): Likewise.
4145 (ssse3_phsubwv8hi3): Likewise.
4146 (ssse3_phsubwv4hi3): Likewise.
4147 (ssse3_phsubdv4si3): Likewise.
4148 (ssse3_phsubdv2si3): Likewise.
4149 (ssse3_phsubswv8hi3): Likewise.
4150 (ssse3_phsubswv4hi3): Likewise.
4151 (ssse3_pmaddubsw128): Likewise.
4152 (sse3_pmaddubsw: Likewise.
4153 (ssse3_palignrti): Likewise.
4154 (ssse3_palignrdi): Likewise.
4156 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
4158 * doc/install.texi (Specific): Fix two cross-references to MinGW.
4160 2009-04-06 Richard Guenther <rguenther@suse.de>
4162 PR tree-optimization/28868
4163 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
4164 of which PHI results we inserted.
4165 (insert_into_preds_of_block): Record inserted PHIs.
4166 (eliminate): Eliminate redundant PHI nodes.
4167 (init_pre): Init inserted_phi_names.
4169 2009-04-06 Richard Guenther <rguenther@suse.de>
4171 PR tree-optimization/39643
4172 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
4173 IMAGPART_EXPRs of complex constants.
4174 (execute_fold_all_builtins): If we folded a call queue
4175 TODO_update_address_taken.
4177 2009-04-06 Jan Hubicka <jh@suse.cz>
4180 * except.c (remove_unreachable_regions): Propagate may_contain_throw
4183 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
4185 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
4187 (ic_invalidate_array): Likewise.
4189 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4191 * calls.c (emit_library_call_value_1): Fix a problem with parameter
4192 alignment for library calls.
4194 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
4196 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
4197 (mingw32 tm clause use_gcc_stdint): Set to wrap.
4198 * config/i386/mingw-stdint.h: New file.
4200 2009-04-05 Richard Guenther <rguenther@suse.de>
4202 PR tree-optimization/39648
4203 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
4204 our &A vs. &A[0] IL deficiencies.
4206 2009-04-04 Jan Hubicka <jh@suse.cz>
4208 * except.c (sjlj_find_directly_reachable_regions): Be ready for
4209 removed toplevel regions.
4210 (sjlj_mark_call_sites): Likewise.
4212 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
4214 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
4215 (cygwin tm clause use_gcc_stdint): Set to wrap.
4216 * config/i386/cygwin-stdint.h: New file.
4218 2009-04-04 Richard Guenther <rguenther@suse.de>
4220 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
4221 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
4222 single-argument PHIs if we are in loop-closed SSA form.
4223 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
4224 for the pre-condition.
4225 (slpeel_tree_peel_loop_to_edge): Likewise.
4226 (vect_build_loop_niters): Take an optional sequence to append stmts.
4227 (vect_generate_tmps_on_preheader): Likewise.
4228 (vect_do_peeling_for_loop_bound): Take extra guards for the
4230 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
4231 the cost model check.
4232 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
4233 guards if we are going to peel. Do not apply versioning in that case.
4234 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
4235 (vect_do_peeling_for_loop_bound): Likewise.
4236 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
4237 loop bound only record extra pre-conditions, do not apply loop
4240 2009-04-04 Richard Guenther <rguenther@suse.de>
4242 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
4245 2009-04-04 Jan Hubicka <jh@suse.cz>
4247 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
4248 last_basic_block for size of bb->index indexed array.
4249 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
4250 compute_out, link_btr_uses, build_btr_def_use_webs,
4251 build_btr_def_use_webs, migrate_btr_defs): Likewise.
4253 2009-04-04 Jan Hubicka <jh@suse.cz>
4255 * except.c (remove_eh_handler_and_replace): Break out from ...
4256 (remove_eh_handler): ... here.
4257 (bring_to_root): New function.
4258 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
4259 handled ones, bring others to root of tree.
4261 2009-04-04 Jan Hubicka <jh@suse.cz>
4263 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
4264 (all_phis_safe_to_merge): New function.
4265 (update_info): New structure.
4266 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
4267 (cleanup_empty_eh): Update SSA if possible.
4269 2009-04-04 Richard Guenther <rguenther@suse.de>
4271 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
4272 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
4273 (append_vuse): Likewise.
4275 2009-04-04 Jakub Jelinek <jakub@redhat.com>
4277 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
4278 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
4279 instead of REG_UNSAVED for DW_CFA_undefined.
4280 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
4281 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
4284 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
4287 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
4288 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
4289 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
4291 2009-04-04 Richard Guenther <rguenther@suse.de>
4293 PR tree-optimization/8781
4294 PR tree-optimization/37892
4295 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
4296 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
4297 (valueize_refs): Call it for *& valueizations.
4298 (shared_reference_ops_from_ref): Rename to ...
4299 (valueize_shared_reference_ops_from_ref): ... this and valueize.
4300 (shared_reference_ops_from_call): Rename to ...
4301 (valueize_shared_reference_ops_from_call): ... this and valueize.
4302 (vn_reference_lookup): Update.
4303 (visit_reference_op_call): Likewise.
4304 * tree-ssa-pre.c (phi_translate_1): Fold *&.
4305 (eliminate): Value-replace the call address in call statements.
4307 2009-04-04 Richard Guenther <rguenther@suse.de>
4309 PR tree-optimization/39636
4310 * tree-ssa-forwprop.c
4311 (forward_propagate_addr_into_variable_array_index): Check for
4312 GIMPLE_ASSIGN before accessing the rhs code.
4314 2009-04-03 Jason Merrill <jason@redhat.com>
4316 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
4318 2009-04-03 Steve Ellcey <sje@cup.hp.com>
4320 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
4321 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
4322 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
4323 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
4324 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
4325 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
4326 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
4327 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
4328 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
4329 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
4330 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
4331 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
4332 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
4333 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
4334 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
4335 Use fr_reg_or_fp01_operand instead of fr_register_operand
4337 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
4338 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
4339 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
4341 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
4343 PR rtl-optimization/39607
4344 PR rtl-optimization/39631
4348 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
4349 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
4350 instead of DF_LR_OUT.
4351 * ira-lives.c (process_bb_node_lives): Ditto.
4352 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
4353 instead of DF_LR_{OUT,IN}.
4354 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
4355 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
4357 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
4359 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
4360 (execute_lower_omp): Always run but take the short way out if -fopenmp
4362 (gate_lower_omp): Remove, forcing the pass manager to always run the
4363 pass and always set PROP_gimple_lomp.
4364 (pass_lower_omp): Remove gate function.
4365 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
4366 PROP_trees. Instead, require it.
4367 * ipa-cp.c (pass_ipa_cp): Likewise.
4368 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
4369 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
4370 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
4371 and PROP_gimple_leh.
4373 2009-04-03 Richard Guenther <rguenther@suse.de>
4376 PR tree-optimization/23940
4377 PR tree-optimization/33237
4380 PR tree-optimization/36201
4381 PR tree-optimization/36230
4382 PR tree-optimization/38049
4383 PR tree-optimization/38207
4384 PR tree-optimization/38230
4385 PR tree-optimization/38301
4386 PR tree-optimization/38585
4388 PR tree-optimization/38985
4389 PR tree-optimization/39299
4390 * tree-ssa-structalias.h: Remove.
4391 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
4392 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
4393 (struct vuse_element_d): Remove.
4394 (struct vuse_vec_d): Likewise.
4395 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
4396 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
4397 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
4398 VUSE_ELEMENT_VAR): Likewise.
4399 (struct voptype_d): Likewise.
4400 (NUM_VOP_FREE_BUCKETS): Likewise.
4401 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
4402 (struct stmt_operands_d): Remove.
4403 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
4404 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
4405 VDEF_NUM, VDEF_VECT): Likewise.
4406 (copy_virtual_operands): Remove.
4407 (operand_build_cmp): Likewise.
4408 (create_ssa_artificial_load_stmt): Likewise.
4409 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
4410 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
4411 vuse_index and mayuse_index members. Pack and move done and iter_type
4412 members to the front.
4413 (SSA_OP_VMAYUSE): Remove.
4414 (SSA_OP_VIRTUAL_USES): Adjust.
4415 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
4416 (unlink_stmt_vdef): Declare.
4417 (add_to_addressable_set): Remove.
4418 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
4419 (vrp_visit_stmt): Likewise.
4420 * doc/tree-ssa.texi (Alias analysis): Update.
4421 * doc/invoke.texi (max-aliased-vops): Remove docs.
4422 (avg-aliased-vops): Likewise.
4423 * tree-into-ssa.c (syms_to_rename): Remove.
4424 (need_to_update_vops_p): Likewise.
4425 (need_to_initialize_update_ssa_p): Rename to ...
4426 (update_ssa_initialized_fn): ... this. Track function we are
4428 (symbol_marked_for_renaming): Simplify.
4429 (add_new_name_mapping): Do not set need_to_update_vops_p.
4430 (dump_currdefs): Use SYMS_TO_RENAME.
4431 (rewrite_update_stmt): Always walk all uses/defs.
4432 (dump_update_ssa): Adjust.
4433 (init_update_ssa): Take function argument. Track what we are
4435 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
4436 (create_new_def_for): Initialize for cfun, assert we are initialized
4438 (mark_sym_for_renaming): Simplify.
4439 (mark_set_for_renaming): Do not initialize update-ssa.
4440 (need_ssa_update_p): Simplify. Take function argument.
4441 (name_mappings_registered_p): Assert we ask for the correct function.
4442 (name_registered_for_update_p): Likewise.
4443 (ssa_names_to_replace): Likewise.
4444 (release_ssa_name_after_update_ssa): Likewise.
4445 (update_ssa): Likewise. Use SYMS_TO_RENAME.
4446 (dump_decl_set): Do not print a newline.
4447 (debug_decl_set): Do it here.
4448 (dump_update_ssa): And here.
4449 * tree-ssa-loop-im.c (move_computations): Adjust.
4450 (movement_possibility): Likewise.
4451 (determine_max_movement): Likewise.
4452 (gather_mem_refs_stmt): Likewise.
4453 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
4455 * tree-complex.c (update_all_vops): Remove.
4456 (expand_complex_move): Adjust.
4457 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
4458 Simplify test for memory referencing statement. Exclude
4459 non-invariant ADDR_EXPRs.
4460 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
4461 * tree-loop-distribution.c (generate_memset_zero): Adjust.
4462 (rdg_flag_uses): Likewise.
4463 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
4465 (tree_optimize_tail_calls_1): Also split the
4466 edge from the entry block if we have degenerate PHI nodes in
4467 the first basic block.
4468 * tree.c (init_ttree): Remove memory-tag related code.
4469 (tree_code_size): Likewise.
4470 (tree_node_structure): Likewise.
4471 (build7_stat): Re-write to be build6_stat.
4472 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
4473 (SSA_VAR_P): Adjust.
4474 (struct tree_memory_tag): Remove.
4475 (struct tree_memory_partition_tag): Likewise.
4476 (union tree_node): Adjust.
4477 (build7): Re-write to be build6.
4478 * tree-pass.h (pass_reset_cc_flags): Remove.
4479 (TODO_update_address_taken): New flag.
4480 (pass_simple_dse): Remove.
4481 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
4482 * params.h (MAX_ALIASED_VOPS): Remove.
4483 (AVG_ALIASED_VOPS): Likewise.
4484 * omp-low.c (expand_omp_taskreg): Update SSA form.
4485 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
4486 aliases the lhs in a copy stmt.
4487 * tree-ssa-dse.c (struct address_walk_data): Remove.
4488 (memory_ssa_name_same): Likewise.
4489 (memory_address_same): Likewise.
4490 (get_kill_of_stmt_lhs): Likewise.
4491 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
4492 unused stores. Look through PHI nodes into post-dominated regions.
4493 (dse_optimize_stmt): Simplify. Properly remove stores.
4494 (tree_ssa_dse): Compute dominators.
4495 (execute_simple_dse): Remove.
4496 (pass_simple_dse): Likewise.
4497 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
4498 gimple_loaded_syms and gimple_stored_syms computation.
4499 * toplev.c (dump_memory_report): Dump alias and pta stats.
4500 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
4501 (vn_reference_eq): Likewise.
4502 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
4503 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
4504 valueize_vuses): Remove.
4505 (get_def_ref_stmt_vuses): Simplify. Rename to ...
4506 (get_def_ref_stmt_vuse): ... this.
4507 (vn_reference_lookup_2): New function.
4508 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
4509 walking equivalent vuses. Simplify.
4510 (vn_reference_lookup): Likewise.
4511 (vn_reference_insert): Likewise.
4512 (vn_reference_insert_pieces): Likewise.
4513 (visit_reference_op_call): Simplify.
4514 (visit_reference_op_load): Likewise.
4515 (visit_reference_op_store): Likewise.
4516 (init_scc_vn): Remove shared_lookup_vuses initialization.
4517 (free_scc_vn): Remove shared_lookup_vuses freeing.
4518 (sort_vuses, sort_vuses_heap): Remove.
4519 (get_ref_from_reference_ops): Export.
4520 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
4521 vector with single vuse pointer.
4522 (vn_reference_lookup_pieces, vn_reference_lookup,
4523 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
4524 (shared_vuses_from_stmt): Remove.
4525 (get_ref_from_reference_ops): Declare.
4526 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
4527 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4528 memory-tag related code.
4529 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
4530 (likely_value): Add comment, skip static-chain of call statements.
4531 (surely_varying_stmt_p): Adjust.
4532 (gimplify_and_update_call_from_tree): Likewise.
4533 (execute_fold_all_builtins): Do not rebuild alias info.
4534 (gimplify_and_update_call_from_tree): Properly update VOPs.
4535 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
4536 (copy_ref_info): Remove memory-tag related code.
4537 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
4538 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
4539 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
4541 * tree-ssa-dom.c (gimple_p): Remove typedef.
4542 (eliminate_redundant_computations): Adjust.
4543 (record_equivalences_from_stmt): Likewise.
4544 (avail_expr_hash): Likewise.
4545 (avail_expr_eq): Likewise.
4546 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
4547 (stmt_makes_single_load): Likewise.
4548 (stmt_makes_single_store): Likewise.
4549 * tree-ssa-alias.c: Rewrite completely.
4550 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
4551 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
4552 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
4553 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
4554 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
4555 Remove public functions.
4556 (pass_reset_cc_flags): Remove.
4557 (pass_build_alias): Move ...
4558 * tree-ssa-structalias.c (pass_build_alias): ... here.
4559 * tree-ssa-alias.c (may_be_aliased): Move ...
4560 * tree-flow-inline.h (may_be_aliased): ... here.
4561 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
4562 count_uses_and_derefs): Move ...
4563 * gimple.c: ... here.
4564 * gimple.h (count_uses_and_derefs): Declare.
4565 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
4566 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
4567 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
4568 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
4569 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
4570 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
4571 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
4573 * tree-dfa.c (refs_may_alias_p): Move ...
4574 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
4575 * tree-ssa-alias.h: New file.
4576 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
4577 (statement_sink_location): Likewise.
4578 * opts.c (decode_options): Do not adjust max-aliased-vops or
4579 avg-aliased-vops values.
4580 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
4581 (TV_CALL_CLOBBER): Likewise.
4582 (TV_FLOW_SENSITIVE): Likewise.
4583 (TV_FLOW_INSENSITIVE): Likewise.
4584 (TV_MEMORY_PARTITIONING): Likewise.
4585 (TV_ALIAS_STMT_WALK): New timevar.
4586 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
4587 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
4588 (get_address_description): Remove memory-tag related code.
4589 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
4590 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
4591 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
4592 and immediate uses in statements. Document.
4593 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
4594 (dump_symbols): Remove.
4595 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
4596 * alias.c (get_deref_alias_set): New function split out from ...
4597 (get_alias_set): ... here.
4598 * alias.h (get_deref_alias_set): Declare.
4599 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
4600 type parameter. Remove restrict pointer handling. Create a
4601 ref-all pointer in case type-based alias sets do not conflict.
4602 (vect_analyze_data_refs): Remove SMT related code.
4603 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
4604 (vectorizable_load): Likewise.
4605 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
4606 (DR_SYMBOL_TAG, DR_VOPS): Remove.
4607 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
4608 Ignore vops and SMTs.
4609 (dr_analyze_alias): Likewise..
4610 (free_data_ref): Likewise.
4611 (create_data_ref): Likewise.
4612 (analyze_all_data_dependences): Likewise.
4613 (get_references_in_stmt): Adjust.
4614 * tree-flow-inline.h (gimple_aliases_computed_p,
4615 gimple_addressable_vars, gimple_call_clobbered_vars,
4616 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
4617 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
4618 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
4619 gimple_mem_ref_stats): Remove.
4620 (gimple_vop): New function.
4621 (op_iter_next_use): Remove vuses and mayuses cases.
4622 (op_iter_next_def): Remove vdefs case.
4623 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
4624 (clear_and_done_ssa_iter): Do not set removed fields.
4625 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
4626 Assert we are not iterating over vuses or vdefs if not also
4627 iterating over uses or defs.
4628 (op_iter_init_use): Likewise.
4629 (op_iter_init_def): Likewise.
4630 (op_iter_next_vdef): Remove.
4631 (op_iter_next_mustdef): Likewise.
4632 (op_iter_init_vdef): Likewise.
4633 (compare_ssa_operands_equal): Likewise.
4634 (link_use_stmts_after): Handle vuse operand.
4635 (is_call_used): Use is_call_clobbered.
4636 (is_call_clobbered): Global variables are always call clobbered,
4637 query the call-clobbers bitmap.
4638 (mark_call_clobbered): Ignore global variables.
4639 (clear_call_clobbered): Likewise.
4640 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
4641 virtual operands sanity check.
4642 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
4644 (TARGET_MEM_REF): Remove TMR_TAG operand.
4645 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
4646 Remove call-clobber related code.
4647 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
4648 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
4649 partitions or escape reason.
4650 (get_single_def_stmt, get_single_def_stmt_from_phi,
4651 get_single_def_stmt_with_phi): Remove.
4652 (dump_referenced_vars): Tidy.
4653 (get_ref_base_and_extent): Allow bare decls.
4654 (collect_dfa_stats): Adjust.
4655 * graphite.c (rename_variables_in_stmt): Adjust.
4656 (graphite_copy_stmts_from_block): Likewise.
4657 (translate_clast): Likewise.
4658 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
4660 (translate_vuse_through_block): Use the oracle.
4661 (phi_translate_1): Adjust.
4662 (value_dies_in_block_x): Use the oracle. Cache the outcome
4664 (valid_in_sets): Check if the VUSE for
4665 a REFERENCE is available.
4666 (eliminate): Do not remove stmts during elimination,
4667 instead queue and remove them afterwards.
4668 (do_pre): Do not rebuild alias info.
4669 (pass_pre): Run TODO_rebuild_alias before PRE.
4670 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
4671 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
4672 (mark_all_v_defs_stmt): Remove.
4673 (mark_all_v_defs_seq): Adjust.
4674 (sra_replace): Likewise.
4675 (scalarize_use): Likewise.
4676 (scalarize_copy): Likewise.
4677 (scalarize_init): Likewise.
4678 (scalarize_ldst): Likewise.
4679 (todoflags): Remove.
4680 (tree_sra): Do not rebuild alias info.
4681 (tree_sra_early): Adjust.
4682 (pass_sra): Run TODO_update_address_taken before SRA.
4683 * tree-predcom.c (set_alias_info): Remove.
4684 (prepare_initializers_chain): Do not call it.
4685 (mark_virtual_ops_for_renaming): Adjust.
4686 (mark_virtual_ops_for_renaming_list): Remove.
4687 (initialize_root_vars): Adjust.
4688 (initialize_root_vars_lm): Likewise.
4689 (prepare_initializers_chain): Likewise.
4690 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
4691 (may_propagate_copy_into_stmt): Likewise.
4692 (merge_alias_info): Do nothing for now.
4693 (propagate_tree_value_into_stmt): Adjust.
4694 (stmt_may_generate_copy): Likewise.
4695 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
4696 not mark symbols for renaming.
4697 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
4698 with the same statement, make sure to update the new pointed-to one.
4699 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
4700 call statements, do not mark symbols for renaming.
4701 (mark_operand_necessary): Dump something.
4702 (ref_may_be_aliased): New function.
4703 (mark_aliased_reaching_defs_necessary_1): New helper function.
4704 (mark_aliased_reaching_defs_necessary): Likewise.
4705 (mark_all_reaching_defs_necessary_1): Likewise.
4706 (mark_all_reaching_defs_necessary): Likewise.
4707 (propagate_necessity): Do not process virtual PHIs. For
4708 non-aliased loads mark all reaching definitions as necessary.
4709 For aliased loads and stores mark the immediate dominating
4710 aliased clobbers as necessary.
4711 (visited): New global static.
4712 (perform_tree_ssa_dce): Free visited bitmap after propagating
4714 (remove_dead_phis): Perform simple dead virtual PHI removal.
4715 (remove_dead_stmt): Properly unlink virtual operands when
4717 (eliminate_unnecessary_stmts): Schedule PHI removal after
4719 * tree-ssa-ter.c (is_replaceable_p): Adjust.
4720 (process_replaceable): Likewise.
4721 (find_replaceable_in_bb): Likewise.
4722 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
4723 based on the single gimple vop.
4724 (verify_flow_insensitive_alias_info): Remove.
4725 (verify_flow_sensitive_alias_info): Likewise.
4726 (verify_call_clobbering): Likewise.
4727 (verify_memory_partitions): Likewise.
4728 (verify_alias_info): Likewise.
4729 (verify_ssa): Adjust..
4730 (execute_update_addresses_taken): Export. Update SSA
4731 manually. Optimize only when optimizing. Use a local bitmap.
4732 (pass_update_address_taken): Remove TODO_update_ssa, add
4734 (pass_update_address_taken): Just use TODO_update_address_taken.
4735 (init_tree_ssa): Do not initialize addressable_vars.
4736 (verify_ssa): Verify new VUSE / VDEF properties.
4737 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
4738 Do not call verify_alias_info.
4739 (delete_tree_ssa): Clear the VUSE, VDEF operands.
4740 Do not free the loaded and stored syms bitmaps. Reset the escaped
4741 and callused solutions. Do not free addressable_vars.
4742 Remove memory-tag related code.
4743 (warn_uninitialized_var): Aliases are always available.
4744 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
4745 * lambda-code.c (can_put_in_inner_loop): Adjust.
4746 (can_put_after_inner_loop): Likewise.
4747 (perfect_nestify): Likewise.
4748 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
4749 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
4750 (vectorizable_conversion): Do not mark symbols for renaming.
4751 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
4752 (expand_call_inline): Unlink the calls virtual operands before
4754 (tree_function_versioning): Do not call update_ssa if we are not
4755 updating clones. Simplify.
4756 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
4757 (propagate_with_phi): Likewise..
4758 * tree-outof-ssa.c (create_temp): Remove memory tag and call
4759 clobber code. Assert we are not aliased or global.
4760 * tree-flow.h: Include tree-ssa-alias.h
4761 (enum escape_type): Remove.
4762 (struct mem_sym_stats_d): Likewise.
4763 (struct mem_ref_stats_d): Likewise.
4764 (struct gimple_df): Add vop member. Remove global_var,
4765 call_clobbered_vars, call_used_vars, addressable_vars,
4766 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
4767 escaped and callused members.
4768 (struct ptr_info_def): Remove all members, add points-to solution
4770 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
4771 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
4772 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
4773 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
4774 (tree-ssa-alias.o): Likewise.
4775 (toplev.o): Add tree-ssa-alias.h
4776 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
4777 * gimple.c (gimple_set_bb): Fix off-by-one error.
4778 (is_gimple_reg): Do not handle memory tags.
4779 (gimple_copy): Also copy virtual operands.
4780 Delay updating the statement. Do not reset loaded and stored syms.
4781 (gimple_set_stored_syms): Remove.
4782 (gimple_set_loaded_syms): Likewise.
4783 (gimple_call_copy_skip_args): Copy the virtual operands
4784 and mark the new statement modified.
4785 * tree-ssa-structalias.c (may_alias_p): Remove.
4786 (set_uids_in_ptset): Take the alias set to prune with as
4787 parameter. Fold in the alias test of may_alias_p.
4788 (compute_points_to_sets): Compute whether a ptr is dereferenced
4790 (process_constraint): Deal with &ANYTHING on the lhs, reject all
4791 other ADDRESSOF constraints on the lhs.
4792 (get_constraint_for_component_ref): Assert that we don't get
4793 ADDRESSOF constraints from the base of the reference.
4794 Properly generate UNKNOWN_OFFSET for DEREF if needed.
4795 (struct variable_info): Remove collapsed_to member.
4796 (get_varinfo_fc): Remove.
4797 (new_var_info): Do not set collapsed_to.
4798 (dump_constraint): Do not follow cycles.
4799 (dump_constraint_graph): Likewise.
4800 (build_pred_graph): Likewise.
4801 (build_succ_graph): Likewise.
4802 (rewrite_constraints): Likewise.
4803 (do_simple_structure_copy): Remove.
4804 (do_rhs_deref_structure_copy): Remove.
4805 (do_lhs_deref_structure_copy): Remove.
4806 (collapse_rest_of_var): Remove.
4807 (do_structure_copy): Re-implement.
4808 (pta_stats): New global variable.
4809 (dump_pta_stats): New function.
4810 (struct constraint_expr): Make offset signed.
4811 (UNKNOWN_OFFSET): Define special value.
4812 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
4813 (solution_set_expand): New helper function split out from ...
4814 (do_sd_constraint): ... here.
4815 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
4816 (do_ds_constraint): Likewise.
4817 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
4818 and CALLUSED = *CALLUSED.
4819 (set_union_with_increment): Make inc argument signed.
4820 (type_safe): Remove.
4821 (get_constraint_for_ptr_offset): Handle unknown and negative
4823 (first_vi_for_offset): Handle offsets before start. Bail
4824 out early for offsets beyond the variable extent.
4825 (first_or_preceding_vi_for_offset): New function.
4826 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
4827 Together with ESCAPED = *ESCAPED this properly computes reachability.
4828 (find_what_var_points_to): New function.
4829 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
4830 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
4831 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
4832 pt_solutions_intersect): New functions.
4833 (compute_call_used_vars): Remove.
4834 (compute_may_aliases): New main entry into PTA computation.
4835 * gimple.h (gimple_p): New typedef.
4836 (struct gimple_statement_base): Remove references_memory_p.
4837 (struct gimple_statement_with_memory_ops_base): Remove
4838 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
4840 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
4841 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
4842 gimple_set_references_memory): Remove.
4843 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
4844 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
4846 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
4847 (verify_expr): Allow RESULT_DECL.
4848 (gimple_duplicate_bb): Do not copy virtual operands.
4849 (gimple_duplicate_sese_region): Adjust.
4850 (gimple_duplicate_sese_tail): Likewise.
4851 (mark_virtual_ops_in_region): Remove.
4852 (move_sese_region_to_fn): Do not call it.
4853 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
4854 and pass_simple_dse.
4855 (execute_function_todo): Handle TODO_update_address_taken,
4856 call execute_update_addresses_taken for TODO_rebuild_alias.
4857 (execute_todo): Adjust.
4858 (execute_one_pass): Init dump files early.
4859 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
4861 (create_general_new_stmt): Clear vops.
4862 * tree-ssa-reassoc.c (get_rank): Adjust.
4863 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
4864 symbols for renaming.
4865 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
4866 (PARAM_AVG_ALIASED_VOPS): Likewise.
4867 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
4868 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
4869 * tree-ssa-operands.c: Simplify for new virtual operand representation.
4870 (operand_build_cmp, copy_virtual_operands,
4871 create_ssa_artificial_load_stmt, add_to_addressable_set,
4872 gimple_add_to_addresses_taken): Remove public functions.
4873 (unlink_stmt_vdef): New function.
4875 2009-04-03 Alan Modra <amodra@bigpond.net.au>
4877 * config.gcc (powerpc-*-linux*): Merge variants.
4879 2009-04-02 Chao-ying Fu <fu@mips.com>
4880 James Grosbach <james.grosbach@microchip.com>
4882 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
4883 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
4885 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
4886 keep_interrupts_masked_p, use_debug_exception_return_p.
4887 (mips_attribute_table): Add interrupt, use_shadow_register_set,
4888 keep_interrupts_masked, use_debug_exception_return.
4889 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
4890 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
4892 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
4893 (mips_print_operand): Process COP0 registers to print $0 .. $31
4894 correctly for GAS to process.
4895 (mips_interrupt_extra_call_saved_reg_p): New function.
4896 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
4898 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
4899 (mips_compute_frame_info): Add supports for interrupt context that
4900 includes doubleword accumulators and COP0 registers.
4901 (mips_for_each_saved_acc): New function.
4902 (mips_for_each_saved_gpr_and_fpr): Change the function name from
4903 mips_for_each_saved_reg.
4904 (mips_save_reg): Save accumulators.
4905 (mips_kernel_reg_p): A new for_each_rtx callback.
4906 (mips_expand_prologue): Support interrupt handlers.
4907 (mips_restore_reg): Restore accumulators.
4908 (mips_expand_epilogue): Support interrupt handlers.
4909 (mips_can_use_return_insn): Return false for interrupt handlers.
4910 (mips_epilogue_uses): New function.
4911 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
4912 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
4913 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
4914 cop0_move): New instructions.
4915 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
4916 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
4918 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
4920 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
4921 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
4922 interrupt handlers, we use K0 as the temporary register.
4923 (EPILOGUE_USES): Change to a function call.
4924 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
4925 handlers, we use K0 as the temporary register.
4927 * doc/extend.texi (Function Attributes): Document interrupt,
4928 use_shadow_register_set, keep_interrupts_masked,
4929 use_debug_exception_return for MIPS attributes.
4931 2009-04-03 Alan Modra <amodra@bigpond.net.au>
4933 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
4934 Remove a number of t-files from tmake_file.
4935 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
4936 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
4937 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4938 target_prototype, not TARGET_PROTOTYPE.
4939 (LINK_OS_GNU_SPEC): Define.
4940 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
4941 and darwin-ldoubdle.c.
4943 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4946 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
4947 (cpp_options): Ditto.
4948 (default_compilers): Ditto.
4949 (display_help): Ditto.
4950 (process_command): Ditto.
4952 (set_input): Use lbasename instead of duplicate code.
4953 (save_temps_prefix): New static for -save-temps=obj.
4954 (save_temps_length): Ditto.
4956 * doc/invoke.texi (-save-temps=obj): Document new variant to
4959 2009-04-02 Jeff Law <law@redhat.com>
4961 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
4964 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
4966 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
4967 * configure: Regenerated.
4969 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
4971 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
4972 share the argument list.
4974 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
4978 2009-02-12 Diego Novillo <dnovillo@google.com>
4980 * varpool.c (debug_varpool): New.
4981 * cgraph.h (debug_varpool): Declare.
4983 2009-04-02 Jan Hubicka <jh@suse.cz>
4985 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
4988 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
4990 * config/i386/i386.c (ix86_abi): Move initialization to ...
4991 (override_options): Here.
4993 2009-04-02 Christian Bruel <christian.bruel@st.com>
4995 * config/sh/sh.c (sh_dwarf_register_span): New function.
4996 (TARGET_DWARF_REGISTER_SPAN): Define.
4997 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
4999 2009-04-02 Ira Rosen <irar@il.ibm.com>
5001 PR tree-optimization/39595
5002 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
5003 interleaved loads group is not greater than the SLP group size.
5005 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
5007 * builtins.c (is_builtin_name): New.
5008 (called_as_built_in): Use is_builtin_name.
5009 * tree.h (is_builtin_name): New.
5010 * varasm.c (incorporeal_function_p): Use is_builtin_name
5012 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
5014 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
5016 2009-04-02 Dodji Seketeli <dodji@redhat.com>
5019 * c-decl.c (clone_underlying_type): Move this ...
5020 * c-common.c (set_underlying_type): ... here.
5021 Also, make sure the function properly sets TYPE_STUB_DECL() on
5022 the newly created typedef variant type.
5023 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
5024 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
5027 2009-04-02 Richard Guenther <rguenther@suse.de>
5029 PR tree-optimization/37221
5030 * tree-flow.h (degenerate_phi_result): Declare.
5031 * tree-ssa-dom.c (degenerate_phi_result): Export.
5032 * tree-scalar-evolution.c (analyze_initial_condition): If
5033 the initial condition is defined by a degenerate PHI node
5034 use the degenerate value.
5036 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
5038 PR rtl-optimization/39588
5039 * combine.c (merge_outer_ops): Do not set the constant when this
5041 (simplify_shift_const_1): Do not modify it either in this case.
5043 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
5045 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
5046 tuning is deprecated if -mtune value is set to an Itanium1 variant.
5048 2009-04-01 Janis Johnson <janis187@us.ibm.com>
5051 * c-lex.c (interpret_float): Default (no suffix) is double.
5053 2009-04-1 Xinliang David Li <davidxl@google.com>
5055 * config/i386/i386.c (legitimate_constant_p): Recognize
5056 all one vector constant.
5058 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5060 * config/vax/vax.c: Add #includes to silence warnings.
5061 Change #include order to silence two warnings.
5063 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5065 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
5066 (ASM_SPEC): Pass -k to the assembler for PIC code.
5068 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5070 * config.gcc: Add vax-*-linux* to the switch.
5071 * config/vax/linux.h: New file. (TARGET_VERSION,
5072 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
5074 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5076 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
5077 Use predicate macros instead of GET_CODE() == foo.
5078 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
5079 ashlsi3, rotrsi3, <unnamed>): Likewise.
5081 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5083 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
5084 jbbccihi, jbbccisi): Remova trailing whitespace.
5085 * config/vax/constraints.md: Likewise.
5086 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
5087 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
5088 * config/vax/predicates.md: Likewise.
5089 * config/vax/vax.c (print_operand_address, vax_output_int_move,
5090 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
5091 * config/vax/vax.h: Likewise.
5092 * config/vax/vax.md (nonlocal_goto): Likewise.
5094 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5096 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
5097 (indirectable_address_p, adjacent_operands_p): Add spaces around
5099 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
5101 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5103 * config/vax/vax.c (legitimate_constant_address_p,
5104 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
5105 index_term_p, reg_plus_index_p, legitimate_address_p,
5106 vax_mode_dependent_address_p): Update comments to match functions
5107 modified by the recent int->bool conversion.
5109 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5111 * config/vax/builtins.md: Update copyright message.
5112 * config/vax/constraints.md: Likewise.
5113 * config/vax/netbsd-elf.h: Likewise.
5114 * config/vax/predicates.md: Likewise.
5115 * config/vax/vax-protos.h: Likewise.
5116 * config/vax/vax.c: Likewise.
5117 * config/vax/vax.h: Likewise.
5118 * config/vax/vax.md: Likewise.
5119 * config/vax/vax.opt: Likewise.
5121 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
5123 * config/vax/builtins.md (ffssi2, ffssi2_internal,
5124 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
5125 * config/vax/constraints.md (B, R): Likewise.
5126 * config/vax/predicates.md (external_memory_operand,
5127 nonimmediate_addsub_di_operand): Likewise.
5128 * config/vax/vax.c (vax_output_int_add): Likewise.
5129 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
5130 untyped_call): Likewise.
5132 2009-04-01 Matt Thomas <matt@3am-software.com>
5134 * config/vax/predicates.md: New file.
5135 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
5136 external_const_operand, nonsymbolic_operand, external_memory_operand,
5137 indirect_memory_operand, indexed_memory_operand,
5138 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
5139 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
5141 * config/vax/constraints.md: New file.
5142 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
5144 * config/vax/builtins.md: New file.
5145 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
5146 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
5148 * config/vax/vax.opt (mqmath): Add option.
5149 * config/vax/vax.md (isfx): Extend with DI.
5150 (VAXintQH, VAXintQHSD): Define.
5151 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
5152 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
5153 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
5154 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
5155 (movdi): Update constraints and use vax_output_int_move().
5156 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
5157 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
5158 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
5159 nonlocal_goto): New.
5160 (mov<mode>): Extend accepted operand types.
5161 (subdi3_old): Rename from subdi3, change update constraints and use
5162 a new implementation.
5163 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
5164 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
5165 MOVE_RATIO, CLEAR_RATIO): Define.
5166 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
5167 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
5168 (PRINT_OPERAND): Redefine using a function instead of inlined code.
5169 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
5170 (split_quadword_operands): Make static and really allow variable
5172 (print_operand_address): Update for PIC generation.
5173 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
5174 indexable_address_p, fixup_mathdi_operand,
5175 vax_expand_addsub_di_operands, adjacent_operands_p): New.
5176 (vax_float_literal, legitimate_constant_p,
5177 indirectable_constant_address_p, index_term_p,
5178 reg_plus_index_p): Return bool instead of int.
5179 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
5181 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
5183 (vax_output_conditional_branch): Indent.
5184 (legitimate_constant_address_p, indirectable_constant_address_p,
5185 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
5186 vax_mode_dependent_address_p): Return bool instead of int, update for
5188 * config/vax/vax-protos.h (legitimate_constant_address_p,
5189 legitimate_constant_p, legitimate_address_p,
5190 vax_mode_dependent_address_p): Change declaration to bool.
5191 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
5192 vax_expand_addsub_di_operands, vax_output_int_subtract,
5193 vax_output_movmemsi): Declare.
5194 (split_quadword_operands, vax_float_literal): Delete declaration.
5195 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
5196 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
5197 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
5198 ASM_OUTPUT_DWARF_PCREL): Define.
5199 (ASM_SPEC): Change definition to allow PIC generation.
5201 2009-04-01 Steve Ellcey <sje@cup.hp.com>
5203 * doc/sourcebuild.texi: Update front-end requirements.
5205 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5208 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
5209 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
5210 (booldi3_internal3): Use boolean_or_operator instead of
5213 2009-04-01 Joseph Myers <joseph@codesourcery.com>
5216 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
5217 declarator whose size is not an integer constant expression but
5218 folds to an integer constant, then treat it as a constant
5221 2009-04-01 Richard Guenther <rguenther@suse.de>
5223 * fold-const.c (fold_plusminus_mult_expr): Do not fold
5224 i * 4 + 2 to (i * 2 + 1) * 2.
5226 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5229 * c-parser.c (c_parser_asm_statement): Skip until close paren and
5230 return if c_parser_asm_string_literal returned NULL.
5232 2009-04-01 Nick Clifton <nickc@redhat.com>
5234 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
5236 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
5237 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
5238 other typedefs to avoid conflicts with libgcc2.c. Define labels
5239 to gain 16-bit bit-manipulation functions from libgcc2.c and then
5241 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
5242 to gain 16-bit trapping arithmetic functions from libgcc2.c and
5245 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
5247 * varasm.c (default_function_rodata_section): Declare DOT as
5250 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
5251 Andrey Galkin <agalkin@hypercom.com>
5254 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
5255 Make object_name unique for each process.
5257 2009-04-01 Jakub Jelinek <jakub@redhat.com>
5260 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
5261 addressable variables in the parallel that could go out of scope while
5262 running queued tasks.
5264 2009-04-01 Anatoly Sokolov <aesok@post.ru>
5266 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
5267 (CASE_VALUES_THRESHOLD): Redefine.
5268 * config/avr/avr.c (avr_override_options): Remove initialization of
5269 avr_case_values_threshold variable.
5270 (avr_case_values_threshold): Remove variable. Add new function.
5271 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
5272 * config/avr/avr.opt (mno-tablejump): Remove option.
5273 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
5275 2009-04-01 DJ Delorie <dj@redhat.com>
5277 * varasm.c (default_function_rodata_section): Don't assume
5278 anything about where the first '.' in the section name is.
5280 2009-04-01 Alan Modra <amodra@bigpond.net.au>
5282 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
5283 rs6000_emit_stack_tie.
5285 2009-03-31 Ian Lance Taylor <iant@google.com>
5287 * tree-eh.c (tree_remove_unreachable_handlers): Compare
5288 gimple_code with GIMPLE_RESX, not RESX.
5290 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5292 * c-common.c (c_get_ident): New.
5293 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
5295 2009-04-01 Ben Elliston <bje@au.ibm.com>
5297 * config/rs6000/sysv4.opt (msdata): Improve option description.
5299 2009-03-31 Steve Ellcey <sje@cup.hp.com>
5301 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
5302 (divdf3_internal_lat): Remove.
5303 (divxf3_internal_lat): Remove.
5304 (divxf3_internal_thr): Remove.
5305 (divxf): Use divxf3_internal.
5306 * config/ia64/div.md (divsf3_internal_lat): New.
5307 (divdf3_internal_lat): New.
5308 (divxf3_internal): New.
5310 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5313 * Makefile.in (USE_GCC_STDINT): Define.
5314 (stmp-int-hdrs): Install stdint.h if applicable.
5315 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
5317 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
5318 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
5319 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
5320 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5321 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5322 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5323 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5324 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5325 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5326 (c_common_nodes_and_builtins): Initialize
5327 underlying_wchar_type_node. Do not initialize
5328 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
5329 nodes for new types.
5330 (c_stddef_cpp_builtins): Define macros for new types.
5331 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
5333 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
5334 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
5335 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
5336 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
5337 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
5338 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
5339 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
5340 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
5341 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
5342 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
5343 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
5344 int16_type_node, int32_type_node, int64_type_node,
5345 uint8_type_node, uint16_type_node, c_uint32_type_node,
5346 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
5347 int_least32_type_node, int_least64_type_node,
5348 uint_least8_type_node, uint_least16_type_node,
5349 uint_least32_type_node, uint_least64_type_node,
5350 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
5351 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
5352 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
5353 uintptr_type_node): Define.
5354 * c-cppbuiltin.c (builtin_define_constants,
5355 builtin_define_type_minmax): New.
5356 (builtin_define_stdint_macros): Define more macros.
5357 (c_cpp_builtins): Define more limit macros.
5359 (builtin_define_type_max): Define in terms of
5360 builtin_define_type_minmax. Remove is_long parameter. All
5362 * config.gcc (use_gcc_stdint): Define.
5363 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
5364 Add newlib-stdint.h for generic targets.
5365 * config/glibc-stdint.h, config/newlib-stdint.h,
5366 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
5367 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
5368 * config/score/score.h (UINTPTR_TYPE): Define.
5369 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5370 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5371 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5372 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5373 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5374 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5375 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5376 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5377 * config/spu/spu.h (STDINT_LONG32): Define.
5378 * configure.ac (use_gcc_stdint): Substitute.
5379 * configure: Regenerate.
5380 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
5381 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
5382 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
5383 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
5384 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
5385 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
5386 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
5387 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
5388 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
5389 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
5390 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
5391 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
5392 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
5393 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
5394 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
5395 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
5396 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
5397 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
5398 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
5399 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
5400 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
5401 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
5402 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
5403 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5404 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5405 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5406 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5407 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5408 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
5410 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
5412 * loop-iv.c (suitable_set_for_replacement): Renamed from
5413 simplify_using_assignment; changed to return bool and to accept new
5414 args DEST and SRC. Return true iff we find a source/destination pair
5415 that can be used to make a replacement, and fill SRC and DEST if so.
5416 Remove arg ALTERED. Don't deal with altered regs here. All callers
5418 (simplify_using_initial_values): Deal with altered regs here and track
5419 more precisely the effect they have on the validity of our expression.
5421 * loop-iv.c (simplify_using_condition): A condition of the form
5422 (EQ REG CONST) can be used to simply make a substitution.
5423 (simplify_using_initial_values): Keep track of conditions we have seen
5424 and keep using them to simplify new expressions, while applying the
5425 same substitutions to them as to the expression.
5427 * simplify-rtx.c (simplify_relational_operation_1): Simplify
5428 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
5431 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
5432 changed. Use this when trying to improve the upper bound.
5433 Generate the comparison by using simplify_gen_relational.
5435 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
5437 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
5439 (simplify_using_assignment, simplify_using_initial_values): Call
5440 replace_in_expr to make replacements. Call replace_single_def_regs
5441 once on the initial version of the expression.
5443 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5446 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
5448 2009-03-31 Richard Guenther <rguenther@suse.de>
5451 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
5452 equality comparisons. Fold C - X CMP X if C % 2 == 1.
5454 2009-03-31 Richard Guenther <rguenther@suse.de>
5456 * tree.h (div_if_zero_remainder): Declare.
5457 * fold-const.c (div_if_zero_remainder): Export.
5458 * tree-ssa-forwprop.c
5459 (forward_propagate_addr_into_variable_array_index): Handle
5460 constant array index addition outside of the variable index.
5462 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5465 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
5466 define_splits, floatunssi<mode>2): Require x87 conversions from
5467 DImode to be permitted.
5469 2009-03-31 Joseph Myers <joseph@codesourcery.com>
5471 PR preprocessor/15638
5472 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
5474 2009-03-31 Richard Guenther <rguenther@suse.de>
5478 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
5479 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
5480 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
5481 a separate statement.
5482 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
5483 (lookup_tmp_var): Likewise.
5484 (is_gimple_formal_tmp_or_call_rhs): Remove.
5485 (is_gimple_reg_or_call_rhs): Rename to ...
5486 (is_gimple_reg_rhs_or_call): ... this.
5487 (is_gimple_mem_or_call_rhs): Rename to ...
5488 (is_gimple_mem_rhs_or_call): ... this.
5489 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
5490 DECL_GIMPLE_REG_P only if is_formal is true.
5491 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
5492 for non-proper post-modify expression gimplification.
5493 (gimplify_self_mod_expr): For post-modify expressions gimplify
5494 the lvalue to a minimal lvalue.
5495 (rhs_predicate_for): Remove formal temp case.
5496 (gimplify_modify_expr_rhs): Likewise.
5497 (gimplify_addr_expr): Use is_gimple_reg.
5498 (gimplify_expr): Remove formal temp cases.
5499 (gimple_regimplify_operands): Likewise.
5500 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
5501 and FILTER_EXPR like constants.
5502 * gimple.c (walk_gimple_op): Fix val_only initialization, use
5504 (is_gimple_formal_tmp_rhs): Remove.
5505 (is_gimple_reg_rhs): Remove special casing.
5506 (is_gimple_mem_rhs): Fix.
5507 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
5508 (is_gimple_formal_tmp_var): Remove.
5509 (is_gimple_formal_tmp_reg): Likewise.
5510 (is_gimple_min_lval): Allow invariant component ref parts.
5511 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
5512 is_gimple_formal_tmp_reg): Remove declarations.
5513 * tree-cfg.c (verify_expr): Verify that variables with address
5514 taken do not have DECL_GIMPLE_REG_P set.
5515 * tree-mudflap.c (mf_build_check_statement_for): Use
5516 force_gimple_operand instead of gimplify_expr.
5518 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
5520 * modulo-sched.c (sms_schedule_by_order): Pass the actual
5521 schedulable rows to compute_split_row.
5523 2009-03-31 Ben Elliston <bje@au.ibm.com>
5526 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
5529 2009-03-31 Alan Modra <amodra@bigpond.net.au>
5531 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
5532 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
5533 * configure: Regenerate.
5534 * config.in: Regenerate.
5535 * config/rs6000/rs6000.opt (mtls-markers): Add.
5536 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
5537 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
5538 (tls_ld_aix, tls_ld_sysv): Likewise.
5539 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
5540 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
5542 2009-03-31 Alan Modra <amodra@bigpond.net.au>
5544 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
5546 2009-03-30 Jan Hubicka <jh@suse.cz>
5548 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
5550 (tree_remove_unreachable_handlers): Cleanup EH predecestor
5551 detection and label handling.
5553 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
5555 * ira-int.h (ira_allocno): Rename left_conflicts_num to
5556 left_conflicts_size.
5557 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
5558 ALLOCNO_LEFT_CONFLICTS_SIZE.
5560 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
5561 remove_allocno_from_bucket_and_push,
5562 allocno_spill_priority_compare, push_allocnos_to_stack,
5563 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
5564 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
5565 (setup_allocno_left_conflicts_num): Ditto. Rename to
5566 setup_allocno_left_conflicts_size.
5567 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
5568 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
5569 setup_allocno_left_conflicts_size instead of
5570 setup_allocno_left_conflicts_num.
5572 * ira-build.c (ira_create_allocno): Use
5573 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
5574 ALLOCNO_LEFT_CONFLICTS_NUM.
5576 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
5578 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
5579 instead of DF_LR_OUT.
5581 * ira-lives.c (process_bb_node_lives): Ditto.
5583 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
5584 instead of DF_LR_{OUT,IN}.
5586 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
5588 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
5590 2009-03-30 Jan Hubicka <jh@suse.cz>
5592 * except.c (label_to_region_map): Fix thinko.
5594 2009-03-30 Steve Ellcey <sje@cup.hp.com>
5597 * tree.h (tree_find_value): New declaration.
5598 * tree.c (tree_find_value): New function.
5599 * varasm.c (assemble_external): Avoid duplicate entries on lists.
5601 2009-03-30 Jakub Jelinek <jakub@redhat.com>
5604 * c-decl.c (struct c_binding): Add locus field.
5605 (bind): Add locus argument, set locus field from it.
5606 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
5607 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
5608 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
5609 implicitly_declare, undeclared_variable, lookup_label,
5610 declare_label, c_make_fname_decl, c_builtin_function,
5611 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
5614 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
5617 * config/i386/i386.c (classify_argument): Check total size of
5620 2009-03-30 Martin Jambor <mjambor@suse.cz>
5622 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
5623 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
5624 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
5627 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
5628 seen_variable_array_ref while also traversing a union.
5630 * tree-inline.c (optimize_inline_calls): Do not call
5631 cgraph_node_remove_callees.
5632 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
5633 (pass_remove_cgraph_callee_edges): New variable.
5634 * passes.c (init_optimization_passes): Add
5635 pass_remove_cgraph_callee_edges after early inlining and before all
5636 late intraprocedural passes.
5638 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
5640 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5642 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
5645 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5647 * combine.c (simplify_comparison): Use have_insn_for.
5648 * dojump.c (do_jump): Likewise.
5650 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5652 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
5653 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
5654 sparc_compare_op0 like sparc_compare_emitted used to be handled.
5655 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
5656 instead of sparc_compare_emitted.
5657 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
5658 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
5659 instead of sparc_compare_emitted.
5661 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5663 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
5664 enter/exit cfglayout mode.
5665 (pass_partition_block): Require it.
5666 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
5667 (combine_instructions): Track basic blocks instead of labels.
5668 (update_cfg_for_uncondjump): New.
5669 (try_combine): Use it. Update jumps after rescanning.
5670 (pass_combine): Require PROP_cfglayout.
5671 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
5673 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5675 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
5676 Provide/destroy PROP_cfglayout respectively.
5677 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
5678 * tree-pass.h (PROP_cfglayout): New.
5680 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
5682 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
5683 fold_convert_const_fixed_from_fixed,
5684 fold_convert_const_fixed_from_int,
5685 fold_convert_const_fixed_from_real, fold_negate_const): Do not
5686 set TREE_CONSTANT_OVERFLOW.
5687 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
5688 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
5690 2009-03-30 Ira Rosen <irar@il.ibm.com>
5692 * tree-vect-loop-manip.c: New file.
5693 * tree-vectorizer.c: Update documentation and included files.
5694 (vect_loop_location): Make extern.
5695 (rename_use_op): Move to tree-vect-loop-manip.c
5696 (rename_variables_in_bb, rename_variables_in_loop,
5697 slpeel_update_phis_for_duplicate_loop,
5698 slpeel_update_phi_nodes_for_guard1,
5699 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
5700 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
5701 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
5702 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
5703 find_loop_location): Likewise.
5704 (new_stmt_vec_info): Move to tree-vect-stmts.c.
5705 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
5706 get_vectype_for_scalar_type, vect_is_simple_use,
5707 supportable_widening_operation, supportable_narrowing_operation):
5709 (bb_in_loop_p): Move to tree-vect-loop.c.
5710 (new_loop_vec_info, destroy_loop_vec_info,
5711 reduction_code_for_scalar_code, report_vect_op,
5712 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
5713 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
5714 (vect_supportable_dr_alignment): Likewise.
5715 * tree-vectorizer.h (tree-data-ref.h): Include.
5716 (vect_loop_location): Declare.
5717 Reorganize function declarations according to the new file structure.
5718 * tree-vect-loop.c: New file.
5719 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
5720 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
5721 * tree-vect-data-refs.c: New file.
5722 * tree-vect-patterns.c (timevar.h): Don't include.
5723 * tree-vect-stmts.c: New file.
5724 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
5725 tree-vect-slp.c, tree-vect-loop.c.
5726 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
5727 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
5728 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
5729 (tree-vect-analyze.o): Remove.
5730 (tree-vect-transform.o): Likewise.
5731 (tree-vect-data-refs.o): Add rule.
5732 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
5733 tree-vect-slp.o): Likewise.
5734 (tree-vect-patterns.o): Remove redundant dependencies.
5735 (tree-vectorizer.o): Likewise.
5736 * tree-vect-slp.c: New file.
5738 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5740 * optc-gen.awk: Warn if an option flag has multiple different
5743 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
5745 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
5746 -floop-block): Document dependences on PPL, CLooG and Graphite.
5748 2009-03-30 Joseph Myers <joseph@codesourcery.com>
5750 PR rtl-optimization/323
5751 * c-common.c (c_fully_fold, convert_and_check,
5752 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
5753 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
5754 * c-common.def (EXCESS_PRECISION_EXPR): New.
5755 * c-cppbuiltin.c (builtin_define_float_constants): Define
5756 constants with enough digits for long double.
5757 * c-lex.c (interpret_float): Interpret constant with excess
5758 precision where appropriate.
5759 * c-opts.c (c_common_post_options): Set
5760 flag_excess_precision_cmdline. Give an error for
5761 -fexcess-precision=standard for C++ for processors where the
5762 option is significant.
5763 * c-parser.c (c_parser_conditional_expression): Handle excess
5764 precision in condition.
5765 * c-typeck.c (convert_arguments): Handle arguments with excess
5767 (build_unary_op): Move excess precision outside operation.
5768 (build_conditional_expr): Likewise.
5769 (build_compound_expr): Likewise.
5770 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
5771 (build_modify_expr): Handle excess precision in RHS.
5772 (convert_for_assignment): Handle excess precision in converted
5774 (digest_init, output_init_element, process_init_element): Handle
5775 excess precision in initializer.
5776 (c_finish_return): Handle excess precision in return value.
5777 (build_binary_op): Handle excess precision in operands and add
5778 excess precision as needed for operation.
5779 * common.opt (-fexcess-precision=): New option.
5780 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
5781 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5782 For standard excess precision, output explicit conversion to and
5783 truncation from XFmode.
5784 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
5785 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
5786 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
5787 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
5788 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
5789 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
5790 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
5791 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
5792 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
5793 define_splits, sqrt<mode>2): Disable where appropriate for
5794 standard excess precision.
5795 * convert.c (convert_to_real): Do not shorten arithmetic to type
5796 for which excess precision would be used.
5797 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
5798 * doc/invoke.texi (-fexcess-precision=): Document option.
5799 (-mfpmath=): Correct index entry.
5800 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
5801 flag_excess_precision): New.
5802 * langhooks.c (lhd_post_options): Set
5803 flag_excess_precision_cmdline.
5804 * opts.c (common_handle_option): Handle -fexcess-precision=.
5805 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
5806 init_excess_precision): New.
5807 (lang_dependent_init_target): Call init_excess_precision.
5808 * tree.c (excess_precision_type): New.
5809 * tree.h (excess_precision_type): Declare.
5811 2009-03-30 Joseph Myers <joseph@codesourcery.com>
5814 * c-typeck.c (build_component_ref): Do not copy qualifiers from
5815 non-lvalue to component.
5817 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5819 PR preprocessor/34695
5820 * Makefile.in (c-opts.o): Depend on c-tree.h.
5821 * c-common.c: Move down include of diagnostic.h.
5822 (done_lexing, c_cpp_error): New.
5823 * c-common.h (done_lexing): Declare.
5824 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
5826 * c-opts.c: Include c-tree.h.
5827 (c_common_init_options): Set preprocessor error callback.
5828 (c_common_handle_option): Do not set preprocessor
5829 inhibit_warnings, warnings_are_errors, warn_system_headers,
5830 pedantic_errors or inhibit_warnings flags.
5831 (c_common_post_options): Do not check cpp_errors (parse_in).
5832 (c_common_finish): Do not output dependencies if there were
5833 errors. Do not check return value of cpp_finish.
5834 * c-ppoutput.c (pp_file_change): Set input_location.
5835 * c-tree.h (c_cpp_error): Declare.
5836 * diagnostic.c (diagnostic_set_info_translated): Also initialize
5838 (diagnostic_build_prefix): Check override_column.
5839 * diagnostic.h (diagnostic_info): Add override_column field.
5840 (diagnostic_override_column): Define.
5842 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
5844 * c-common.c (c_expand_expr, c_staticp): Remove.
5845 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
5846 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
5847 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
5848 * c-gimplify.c (gimplify_compound_literal_expr,
5849 optimize_compound_literals_in_ctor): Remove.
5850 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
5851 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
5852 * c-semantics.c (emit_local_var): Remove.
5854 * langhooks-def.h (lhd_expand_expr): Remove.
5855 * langhooks.c (lhd_expand_expr): Remove.
5856 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
5858 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
5859 handling from c-semantics.c; don't call into langhook.
5860 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
5861 * gimplify.c (gimplify_compound_literal_expr,
5862 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
5863 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
5864 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
5865 as was done in c-gimplify.c.
5866 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
5867 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
5868 Move from c-common.h.
5869 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
5871 * tree.c (staticp): Do not call langhook.
5872 * langhooks.c (lhd_staticp): Delete.
5873 * langhooks-def.h (lhd_staticp): Delete prototype.
5874 (LANG_HOOKS_STATICP): Delete.
5875 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
5877 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
5878 instead of DECL_STMTs.
5880 2009-03-29 Joseph Myers <joseph@codesourcery.com>
5888 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
5890 (fold_call_expr): Return a NOP_EXPR from folding rather than the
5891 contained expression.
5892 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
5893 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
5894 conditional expressions for C.
5895 (decl_constant_value_for_optimization): Move from
5896 decl_constant_value_for_broken_optimization in c-typeck.c. Check
5897 whether optimizing and that the expression is a VAR_DECL not of
5898 array type instead of doing such checks in the caller. Do not
5899 check pedantic. Call gcc_unreachable for C++.
5900 * c-common.def (C_MAYBE_CONST_EXPR): New.
5901 * c-common.h (c_fully_fold, c_save_expr,
5902 decl_constant_value_for_optimization): New prototypes.
5903 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
5904 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
5905 EXPR_INT_CONST_OPERANDS): Define.
5906 * c-convert.c (convert): Strip nops from expression.
5907 * c-decl.c (groktypename): Take extra parameters expr and
5908 expr_const_operands. Update call to grokdeclarator.
5909 (start_decl): Update call to grokdeclarator. Add statement for
5910 expressions used in type of decl.
5911 (grokparm): Update call to grokdeclarator.
5912 (push_parm_decl): Update call to grokdeclarator.
5913 (build_compound_literal): Add parameter non_const and build a
5914 C_MAYBE_COSNT_EXPR if applicable.
5915 (grokdeclarator): Take extra parameters expr and
5916 expr_const_operands. Track expressions used in declaration
5917 specifiers and declarators. Fold array sizes and track whether
5918 they are constant expressions and whether they are integer
5919 constant expressions.
5920 (parser_xref_tag): Set expr and expr_const_operands fields in
5922 (grokfield): Update call to grokdeclarator.
5923 (start_function): Update call to grokdeclarator.
5924 (build_null_declspecs): Set expr and expr_const_operands fields in
5926 (declspecs_add_type): Handle expressions in typeof specifiers.
5927 * c-parser.c (c_parser_declspecs): Set expr and
5928 expr_const_operands fields for declaration specifiers.
5929 (c_parser_enum_specifier): Likewise.
5930 (c_parser_struct_or_union_specifier): Likewise.
5931 (c_parser_typeof_specifier): Likewise. Update call to
5932 groktypename. Fold expression as needed. Return expressions with
5933 type instead of adding statements.
5934 (c_parser_attributes): Update calls to c_parser_expr_list.
5935 (c_parser_statement_after_labels): Fold expression before passing
5936 to objc_build_throw_stmt.
5937 (c_parser_condition): Fold expression.
5938 (c_parser_asm_operands): Fold expression.
5939 (c_parser_conditional_expression): Use c_save_expr. Update call
5940 to build_conditional_expr.
5941 (c_parser_alignof_expression): Update call to groktypename.
5942 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
5943 original_code. Fold expression argument of va_arg. Create
5944 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
5945 argument to va_arg. Update calls to groktypename. Fold array
5946 index for offsetof. Verify that first argument to
5947 __builtin_choose_expr has integer type.
5948 (c_parser_postfix_expression_after_paren_type): Update calls to
5949 groktypename and build_compound_literal. Handle expressions with
5950 side effects in type name.
5951 (c_parser_postfix_expression_after_primary): Update call to
5952 c_parser_expr_list. Set original_code for calls to
5953 __builtin_constant_p.
5954 (c_parser_expr_list): Take extra parameter fold_p. Fold
5955 expressions if requested.
5956 (c_parser_objc_type_name): Update call to groktypename.
5957 (c_parser_objc_synchronized_statement): Fold expression.
5958 (c_parser_objc_receiver): Fold expression.
5959 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
5960 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
5961 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
5962 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
5963 (struct c_typespec): Add elements expr and expr_const_operands.
5964 (struct c_declspecs): Add elements expr and expr_const_operands.
5965 (groktypename, build_conditional_expr, build_compound_literal):
5967 (in_late_binary_op): Declare.
5968 * c-typeck.c (note_integer_operands): New function.
5969 (in_late_binary_op): New variable.
5970 (decl_constant_value_for_broken_optimization): Move to c-common.c
5971 and rename to decl_constant_value_for_optimization.
5972 (default_function_array_conversion): Do not strip nops.
5973 (default_conversion): Do not call
5974 decl_constant_value_for_broken_optimization.
5975 (build_array_ref): Do not fold result.
5976 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
5977 result when operand is a VLA.
5978 (c_expr_sizeof_type): Update call to groktypename. Handle
5979 expressions included in type name. Use C_MAYBE_CONST_EXPR for
5980 result when operand names a VLA type.
5981 (build_function_call): Update call to build_compound_literal.
5982 Only fold result for calls to __builtin_* functions. Strip
5983 NOP_EXPR from INTEGER_CST returned from such functions. Fold
5984 the function designator.
5985 (convert_arguments): Fold arguments. Update call to
5986 convert_for_assignment.
5987 (build_unary_op): Handle increment and decrement of
5988 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
5989 decrement earlier. Fold operand of increment and decrement.
5990 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
5991 built for integer operand. Wrap returns that are INTEGER_CSTs
5992 without being integer constant expressions or that have integer
5993 constant operands without being INTEGER_CSTs.
5994 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
5995 (build_conditional_expr): Add operand ifexp_bcp. Track whether
5996 result is an integer constant expression or can be used in
5997 unevaluated parts of one and avoid folding and wrap as
5998 appropriate. Fold operands before possibly doing -Wsign-compare
6000 (build_compound_expr): Wrap result for C99 if operands can be used
6001 in integer constant expressions.
6002 (build_c_cast): Update call to digest_init. Do not ignore
6003 overflow from casting floating-point constants to integers. Wrap
6004 results that could be confused with integer constant expressions,
6005 null pointer constants or floating-point constants.
6006 (c_cast_expr): Update call to groktypename. Handle expressions
6007 included in type name.
6008 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
6009 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
6010 Update calls to convert_for_assignment.
6011 (convert_for_assignment): Take new parameter
6012 null_pointer_constant. Do not strip nops or call
6013 decl_constant_value_for_broken_optimization. Set
6014 in_late_binary_op for conversions to boolean.
6015 (store_init_value): Update call to digest_init.
6016 (digest_init): Take new parameter null_pointer_constant. Do not
6017 call decl_constant_value_for_broken_optimization. pedwarn for
6018 initializers not constant expressions. Update calls to
6019 convert_for_assignment.
6020 (constructor_nonconst): New.
6021 (struct constructor_stack): Add nonconst element.
6022 (really_start_incremental_init, push_init_level, pop_init_level):
6023 Handle constructor_nonconst and nonconst element.
6024 (set_init_index): Call constant_expression_warning for array
6026 (output_init_element): Fold value. Set constructor_nonconst as
6027 applicable. pedwarn for initializers not constant expressions.
6028 Update call to digest_init. Call constant_expression_warning
6029 where constant initializers are required.
6030 (process_init_element): Use c_save_expr.
6031 (c_finish_goto_ptr): Fold expression.
6032 (c_finish_return): Fold return value. Update call to
6033 convert_for_assignment.
6034 (c_start_case): Fold switch expression.
6035 (c_process_expr_stmt): Fold expression.
6036 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
6037 ensure statement expression is not evaluated in constant expression.
6038 (build_binary_op): Track whether results are integer constant
6039 expressions or may occur in such, disable folding and wrap results
6040 as applicable. Fold operands for -Wsign-compare warnings unless
6042 (c_objc_common_truthvalue_conversion): Handle results folded to
6043 integer constants that are not integer constant expressions.
6044 * doc/extend.texi: Document when typeof operands are evaluated,
6045 that condition of __builtin_choose_expr is an integer constant
6046 expression, and more about use of __builtin_constant_p in
6049 2009-03-29 Richard Guenther <rguenther@suse.de>
6051 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
6052 propagate addresses of array references.
6054 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
6056 * regmove.c (perhaps_ends_bb_p): Remove.
6057 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
6058 from INSN and check that the main loop stays within that basic block.
6059 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
6060 (regmove_forward_pass): Split out from regmove_optimize. Use
6061 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
6062 (regmove_backward_pass): Split out from regmove_optimize. Use
6063 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
6064 (regmove_optimize): Simplify.
6066 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
6069 * config/i386/i386.c (classify_argument): Ignore flexible array
6070 member in struct and warn ABI change.
6072 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
6074 * config/i386/i386-protos.h (ix86_agi_dependent): New.
6076 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
6077 (ix86_adjust_cost): Updated.
6079 2009-03-29 Jan Hubicka <jh@suse.cz>
6082 * tree-pass.h (pass_cleanup_eh): New function.
6083 (remove_unreachable_regions): Break code handling RTL
6084 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
6085 that can not be reached by runtime.
6086 (can_be_reached_by_runtime): New function.
6087 (label_to_region_map): New function.
6088 (num_eh_regions): New function.
6089 (rtl_remove_unreachable_regions): New function.
6090 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
6091 (remove_eh_region): New function.
6092 * except.h: Include sbitmap and vecprim.
6093 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
6094 num_eh_regions): Declare.
6095 * passes.c (init_optimization_passes): Schedule cleanup_eh.
6096 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
6097 * tree-eh.c (tree_remove_unreachable_handlers): New function.
6098 (tree_empty_eh_handler_p): New function.
6099 (cleanup_empty_eh): New function.
6100 (cleanup_eh): New function.
6101 (pass_cleanup_eh): New function.
6103 2009-03-29 Jan Hubicka <jh@suse.cz>
6105 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
6106 for removed regions.
6108 2009-03-29 Jan Hubicka <jh@suse.cz>
6110 * except.c (dump_eh_tree): Dump all datastructures.
6112 2009-03-29 Jan Hubicka <jh@suse.cz>
6114 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
6115 (duplicate_eh_regions_1): Likewise.
6116 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
6117 vector; call EH verification.
6118 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
6119 Be ready for region being removed.
6121 2009-03-29 Jan Hubicka <jh@suse.cz>
6123 * bitmap.c (bitmap_last_set_bit): New function.
6124 * bitmap.h (bitmap_last_set_bit): Declare.
6126 2009-03-29 David Ayers <ayers@fsfe.org>
6129 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
6130 by calling objc_compare_types and surpress warnings about
6131 incompatible C pointers that are compatible ObjC pointers.
6133 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
6135 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
6136 call initialize_inline_failed.
6137 (initialize_inline_failed): Move it from here ...
6138 * cgraph.c (initialize_inline_failed): ... to here.
6139 (cgraph_create_edge): Call initialize_inline_failed rather than
6140 setting inline_failed directly.
6142 2009-03-29 Ben Elliston <bje@au.ibm.com>
6145 * sysv4.opt (msdata): Improve comment.
6146 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
6147 * sysv4.h (SVR4_ASM_SPEC): Likewise.
6149 2009-03-29 Ben Elliston <bje@au.ibm.com>
6152 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
6153 load and store attributes.
6155 2009-03-29 Ben Elliston <bje@au.ibm.com>
6157 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
6158 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
6159 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
6160 * doc/extend.texi (X86 Built-in Functions): Add index entries for
6161 __builtin_infq and __builtin_huge_valq.
6163 2009-03-28 Anatoly Sokolov <aesok@post.ru>
6165 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
6167 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
6168 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
6170 2009-03-28 Xinliang David Li <davidxl@google.com>
6172 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
6173 (do_dbg_cnt): New function.
6175 2009-03-28 Jan Hubicka <jh@suse.cz>
6177 Merge from pretty-ipa:
6179 2009-03-27 Jan Hubicka <jh@suse.cz>
6181 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
6182 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
6183 * passes.c (function_called_by_processed_nodes_p): New.
6184 * ipa-pure-const.c (check_call): Fix handling of operands.
6185 (analyze_function): Dump debug output for skipped bodies.
6186 (local_pure_const): Use function_called_by_processed_nodes_p.
6187 * dwarf2out.c (reference_to_unused): Use output.
6188 * passes.c (do_per_function_toporder): Likewise.
6190 2008-11-12 Jan Hubicka <jh@suse.cz>
6192 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
6193 * ipa-pure-const.c (funct_state_d): Add can throw field; make
6194 state_set_in_source enum
6195 (check_decl): Ignore memory tags; do not set fake looping flags;
6197 (check_operand, check_tree, check_rhs_var, check_lhs_var,
6198 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
6199 (check_call, analyze_function): Rewrite.
6201 (add_new_function): Update call of analyze_function.
6202 (generate_summary): Add call of analyze_function.
6203 (propagate): Propagate can_throw; handle state_set_in_source correctly.
6204 (local_pure_const): New function.
6205 (pass_local_pure_const): New pass.
6206 * ipa-inline.c (inline_transform): Set after_inlining.
6207 * tree-eh.c (stmt_can_throw_external): New.
6208 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
6209 work with aliasing built.
6210 * tree-flow.h (stmt_can_throw_external): New.
6211 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
6212 and local pure/const pass in early and late optimization queue.
6214 2009-03-28 Martin Jambor <mjambor@suse.cz>
6216 * fold-const.c (get_pointer_modulus_and_residue): New parameter
6218 (fold_binary): Allow function decl aligment consideration is the
6219 second argument is integer constant one.
6220 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
6221 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
6222 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
6224 2009-03-28 Jan Hubicka <jh@suse.cz>
6226 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
6227 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
6228 * function.h (rtl_data): Add nothrow flag.
6229 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
6230 set DECL_NOTHROW for AVAILABLE functions.
6232 2009-03-28 Jakub Jelinek <jakub@redhat.com>
6234 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
6235 following vector keyword has expansion starting with pixel or bool
6236 keyword, expand vector to __vector and pixel or bool to __pixel or
6240 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
6241 warn_if_disallowed_function_p): Removed.
6242 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
6243 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
6244 warning_if_disallowed_function_p.
6245 * flags.h (warn_if_disallowed_function_p,
6246 warn_disallowed_functions): Removed.
6247 * common.opt (Wdisallowed-function-list=): Removed.
6248 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
6250 2009-03-28 Richard Guenther <rguenther@suse.de>
6252 PR tree-optimization/38723
6253 * tree-ssa-pre.c (compute_avail): Add all default definitions to
6256 2009-03-28 Jan Hubicka <jh@suse.cz>
6258 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
6259 test introduced by my previous patch.
6261 2009-03-28 Richard Guenther <rguenther@suse.de>
6263 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
6264 the PHIs value undefined.
6266 2009-03-28 Jan Hubicka <jh@suse.cz>
6268 * tree-pass.h (pass_fixup_cfg): New pass.
6269 * ipa-inline.c (inline_transform): Set
6270 always_inline_functions_inlined/after_inlining.
6271 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
6272 (pass_fixup_cfg): New pass.
6273 * passes.c (init_optimization_passes): Add fixup_cfg.
6275 2009-03-28 Richard Guenther <rguenther@suse.de>
6277 PR tree-optimization/38458
6278 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
6279 argument use the arguments copy-of value.
6281 2009-03-28 Richard Guenther <rguenther@suse.de>
6283 PR tree-optimization/38180
6284 * tree-ssa-ccp.c (get_default_value): Simplify.
6285 (likely_value): Likewise.
6286 (surely_varying_stmt_p): Properly handle VOP case.
6287 (ccp_initialize): Likewise.
6288 (ccp_fold): Handle propagating through *&.
6289 (fold_const_aggregate_ref): Also handle decls.
6291 2009-03-28 Jan Hubicka <jh@suse.cz>
6293 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
6294 * cgraph.h (cgraph_node): Likewise.
6295 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
6296 (cgraph_reset_node): Use process flag.
6297 (cgraph_mark_functions_to_output): Likewise.
6298 (cgraph_expand_function): Likewise.
6299 (cgraph_expand_all_functions): Likewise.
6300 (cgraph_output_in_order): Likewise.
6301 * dwarf2out.c (reference_to_unused): Likewise.
6302 * passes.c do_per_function_toporder): Likewise.
6304 2009-03-28 Jan Hubicka <jh@suse.cz>
6306 Bring from lto-branch:
6308 2008-09-03 Doug Kwan <dougkwan@google.com>
6310 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
6311 enums instead of reason strings.
6312 * cgraph.c (cgraph_create_edge): Same.
6313 (cgraph_inline_failed_string): New function.
6314 * cgraph.h (cgraph_inline_failed_t): New enum type.
6315 (cgraph_inline_failed_string): New prototype.
6316 (struct cgraph_edge): Change type of INLINED_FAILED from constant
6317 char pointer to cgraph_inline_failed_t.
6318 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
6319 (cgraph_default_inline_p): Ditto.
6320 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
6321 to cgraph_inline_failed_t pointer.
6322 * cif-code.def: New file.
6323 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
6325 (cgraph_check_inline_limits): Change type of REASON to pointer to
6326 cgraph_inline_failed_t. Replace reason strings with enums.
6327 (cgraph_default_inline_p): Ditto.
6328 (cgraph_recursive_inlining_p): Ditto.
6329 (update_caller_keys): Change type of FAILED_REASON to
6330 cgraph_inline_failed_t.
6331 (cgraph_set_inline_failed): Change type of REASON to pointer to
6332 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
6333 convert enums to strings for text output.
6334 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
6335 to be of type cgraph_inline_failed_t. Replace reason strings with
6336 enums. Call cgraph_inline_failed_string to covert enums
6337 to strings for text output.
6338 (cgraph_decide_inlining): Replace reason strings with enums.
6339 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
6340 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
6342 * tree-inline.c (expand_call_inline): Change type of REASON
6343 to cgraph_inline_failed_t. Replace reason strings with enums.
6344 Call cgraph_inline_failed_string for text output.
6345 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
6348 2009-03-28 Jan Hubicka <jh@suse.cz>
6350 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
6351 cgraph_clone_node): Remove master clone handling.
6352 (cgraph_is_master_clone, cgraph_master_clone): Remove.
6353 * cgraph.h (master_clone): Remove.
6354 (cgraph_is_master_clone, cgraph_master_clone): Remove.
6355 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
6356 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
6358 2009-03-28 Jan Hubicka <jh@suse.cz>
6360 * cgraph.c (cgraph_function_body_availability): Functions declared
6361 inline are always safe to assume that it is not going to be replaced.
6363 2009-03-28 Richard Guenther <rguenther@suse.de>
6365 PR tree-optimization/38513
6366 * tree-ssa-pre.c (eliminate): Remove redundant stores.
6367 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
6368 EXC_PTR_EXPR and FILTER_EXPR.
6369 (get_ref_from_reference_ops): Likewise.
6371 2009-03-28 Richard Guenther <rguenther@suse.de>
6373 PR tree-optimization/38968
6374 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
6375 Use FLOOR_MOD_EXPR to compute misalignment.
6377 2009-03-28 Richard Guenther <rguenther@suse.de>
6379 PR tree-optimization/37795
6380 * tree.h (combine_comparisons): Declare.
6381 * fold-const.c (combine_comparisons): Export.
6382 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
6384 (ifcombine_iforif): Use combine_comparisons.
6386 2009-03-28 Jan Hubicka <jh@suse.cz>
6388 * tree-eh.c (inlinable_call_p): New function.
6389 (make_eh_edges): Use it.
6390 (verify_eh_edges): Use it.
6391 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
6392 * except.c (reachable_next_level): Add inlinable_function argument
6393 (sjlj_find_directly_reachable_regions): Update.
6394 (add_reachable_handler): Do not set saw_any_handlers.
6395 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
6396 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
6397 Add new inlinable call parameter.
6398 (can_throw_internal, can_throw_external): Update.
6399 * except.h (can_throw_internal_1, can_throw_external_1,
6400 foreach_reachable_handler): Update declaration.
6402 2009-03-28 Joseph Myers <joseph@codesourcery.com>
6404 * config/arm/t-arm-coff, config/h8300/coff.h,
6405 config/i386/i386-aout.h, config/i386/i386-coff.h,
6406 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
6407 config/pdp11/2bsd.h, config/rs6000/aix41.h,
6408 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
6409 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
6410 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
6411 sys-types.h: Remove.
6412 * Makefile.in: Remove protoize and fixproto support and references
6414 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
6415 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
6417 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
6418 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
6419 unprotoize$(exeext).
6420 (rest.encap): Don't depend on $(STMP_FIXPROTO)
6421 (.PHONY): Don't depend on proto.
6422 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
6423 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
6424 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
6425 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
6426 build/gen-protos.o, build/scan.o, xsys-protos.h,
6427 build/fix-header$(build_exeext), build/fix-header.o,
6428 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
6429 stmp-install-fixproto): Remove.
6430 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
6431 SYSCALLS.c or fixproto files.
6432 (install-common): Don't install protoize.
6433 (install-headers-tar, install-headers-cpio, install-headers-cp):
6434 Don't depend on $(STMP_FIXPROTO).
6435 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
6436 install fixproto files or write out fixproto settings.
6437 (uninstall): Don't uninstall protoize.
6438 * config.gcc (use_fixproto): Remove.
6439 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
6440 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
6441 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
6442 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
6443 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
6444 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
6445 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
6446 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
6447 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
6448 * config/t-vxworks (STMP_FIXPROTO): Remove.
6449 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
6450 STMP_FIXPROTO): Remove.
6451 * config.in, configure: Regenerate.
6452 * crtstuff.c (gid_t, uid_t): Don't undefine.
6453 * doc/install.texi: Change m68k-coff to m68k-elf in example.
6454 (arm-*-coff, arm-*-aout: Remove target entries.
6455 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
6456 Remove mention of AIX 4.1.
6457 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
6458 * doc/invoke.texi (Running Protoize): Remove.
6459 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
6460 (Protoize Caveats): Remove.
6461 * tsystem.h: Update comments on headers assumed to exist.
6463 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
6465 * genautomata.c: Add a new year to the copyright. Add a new
6467 (struct insn_reserv_decl): Add comments for member bypass_list.
6468 (find_bypass): Remove.
6469 (insert_bypass): New.
6470 (process_decls): Use insert_bypass.
6471 (output_internal_insn_latency_func): Output all bypasses with the
6472 same input insn in one switch case.
6474 * rtl.def (define_bypass): Describe bypass choice.
6475 * doc/md.texi (define_bypass): Ditto.
6477 2009-03-27 Richard Guenther <rguenther@suse.de>
6479 * gimplify.c (mark_addressable): Export.
6480 * tree-flow.h (mark_addressable): Declare.
6481 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
6482 * tree-ssa.c (verify_phi_args): Verify that address taken
6483 variables have TREE_ADDRESSABLE set.
6485 2009-03-27 Richard Guenther <rguenther@suse.de>
6487 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
6488 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
6489 Do not mark decls TREE_ADDRESSABLE.
6490 (build_fold_addr_expr): Adjust.
6491 (fold_addr_expr): Remove.
6492 (fold_unary): Use build_fold_addr_expr.
6493 (fold_comparison): Likewise.
6494 (split_address_to_core_and_offset): Likewise.
6495 * coverage.c (tree_coverage_counter_addr): Mark the array decl
6497 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
6498 (gimplify_modify_expr_to_memcpy): Mark source and destination
6500 * omp-low.c (create_omp_child_function): Mark the object decl
6502 (lower_rec_input_clauses): Mark the var we take the address of
6504 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
6506 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6509 * cfgexpand.c (expand_one_stack_var_at): Change alignment
6510 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
6512 2009-03-27 Richard Guenther <rguenther@suse.de>
6514 PR tree-optimization/39120
6515 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
6517 (handle_lhs_call): Process return constraints. Add escape
6518 constraints if necessary.
6519 (handle_const_call): Fill out return constraints. Make nested
6520 case more precise. Avoid consttmp if possible.
6521 (handle_pure_call): Fill out return constraints. Avoid
6522 callused if possible.
6523 (find_func_aliases): Simplify call handling.
6525 2009-03-27 Richard Guenther <rguenther@suse.de>
6527 PR tree-optimization/39120
6528 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
6529 as a representative.
6530 (solve_graph): Do propagate CALLUSED.
6531 (handle_pure_call): Use a scalar constraint from CALLUSED for
6533 (find_what_p_points_to): CALLUSED shall not appear in poins-to
6536 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6539 * c-common.c (handle_aligned_attribute): Properly check alignment
6540 overflow. Use (1U << i) instead of (1 << i).
6542 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
6544 * expr.h (get_mem_align_offset): Updated.
6546 * tree.h (tree_decl_common): Change align to "unsigned int" and
6547 move it before pointer_alias_set.
6549 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6550 Jakub Jelinek <jakub@redhat.com>
6553 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
6554 gr_register_operand with gr_reg_or_0_operand.
6555 (cmpxchg_rel_di): Likewise.
6556 (sync_lock_test_and_set<mode>): Likewise.
6558 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6560 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
6561 (true_regnum): Likewise.
6563 * rtlanal.c (subreg_info): Moved to ...
6564 * rtl.h (subreg_info): Here. New.
6565 (subreg_get_info): New.
6567 * rtlanal.c (subreg_get_info): Make it extern.
6569 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6572 * config/i386/i386.c (ix86_abi): New.
6573 (override_options): Handle -mabi=.
6574 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
6575 (ix86_call_abi_override): Likewise.
6576 (init_cumulative_args): Likewise.
6577 (function_arg_advance): Likewise.
6578 (function_arg_64): Likewise.
6579 (function_arg): Likewise.
6580 (ix86_pass_by_reference): Likewise.
6581 (ix86_function_value_regno_p): Likewise.
6582 (ix86_build_builtin_va_list_abi): Likewise.
6583 (setup_incoming_varargs_64): Likewise.
6584 (is_va_list_char_pointer): Likewise.
6585 (ix86_init_machine_status): Likewise.
6586 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
6587 (ix86_function_type_abi): Return enum calling_abi. Rewrite
6588 for 64bit. Replace DEFAULT_ABI with ix86_abi.
6589 (ix86_function_abi): Make it static and return enum calling_abi.
6590 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
6592 (ix86_fn_abi_va_list): Updated.
6594 * config/i386/i386.h (ix86_abi): New.
6595 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
6596 (CONDITIONAL_REGISTER_USAGE): Likewise.
6597 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
6598 (machine_function): Likewise.
6600 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
6602 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
6603 (STACK_BOUNDARY): Likewise.
6604 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
6606 * config/i386/i386.opt (mabi=): New.
6608 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
6609 return enum calling_abi.
6610 (ix86_function_type_abi): Likewise.
6611 (ix86_function_abi): Removed.
6613 * doc/invoke.texi: Document -mabi= option for x86.
6615 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6617 * builtins.c (real_dconstp): Delete.
6618 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
6620 2009-03-27 Dodji Seketeli <dodji@redhat.com>
6621 Jakub Jelinek <jakub@redhat.com>
6624 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
6625 (gen_subprogram_die): When a function is explicit, generate the
6626 DW_AT_explicit attribute.
6627 * langhooks.h (struct lang_hooks_for_decls): Add
6628 function_decl_explicit_p langhook.
6629 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
6630 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
6632 2009-03-27 Jakub Jelinek <jakub@redhat.com>
6634 * builtins.c (fold_builtin_memory_op): Optimize memmove
6635 into memcpy if we can prove source and destination don't overlap.
6637 * tree-inline.c: Include gt-tree-inline.h.
6638 (clone_fn_id_num): New variable.
6639 (clone_function_name): New function.
6640 (tree_function_versioning): Use it.
6641 * Makefile.in (GTFILES): Add tree-inline.c.
6643 2009-03-27 Mark Mitchell <mark@codesourcery.com>
6645 * BASE-VER: Change to 4.5.0.
6647 2009-03-27 Xinliang David Li <davidxl@google.com>
6649 PR tree-optimization/39557
6650 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
6652 2009-03-27 Xinliang David Li <davidxl@google.com>
6654 PR tree-optimization/39548
6655 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
6658 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6660 * c-common.c (pointer_int_sum): Use %wd on return from
6663 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
6665 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
6666 on return from tree_low_cst.
6668 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
6671 * ginclude/stdarg.h (va_copy): Define also for
6672 __GXX_EXPERIMENTAL_CXX0X__.
6674 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6677 * builtins.h (c_strlen): Do not warn here.
6678 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6679 * c-common.c (pointer_int_sum): Take an explicit location.
6680 Warn about offsets out of bounds.
6681 * c-common.h (pointer_int_sum): Adjust declaration.
6683 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6685 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
6688 2009-03-26 Jakub Jelinek <jakub@redhat.com>
6691 * opts.c (warn_if_disallowed_function_p): Don't assume
6692 get_callee_fndecl must return non-NULL.
6694 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
6696 PR rtl-optimization/39522
6697 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
6698 when reg_reloaded_valid is set.
6700 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6702 * config/spu/divv2df3.c: New file.
6703 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
6704 (DPBIT_FUNCS): Filter out _div_df.
6706 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
6708 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
6709 a jump insn, count that jump in the distance to the loop start.
6711 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
6714 * config/sh/sh.c (calc_live_regs): Fix condition for global
6715 registers except PIC_OFFSET_TABLE_REGNUM.
6717 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
6720 * doc/invoke.texi (-mconsole): New.
6724 (-mnop-fun-dllimport): New.
6728 (sub section "i386 and x86-64 Windows Options"): New.
6730 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
6732 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
6733 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
6735 2009-03-25 Richard Guenther <rguenther@suse.de>
6738 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
6741 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
6743 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
6744 neither of haifa/selective schedulers are working.
6746 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6748 * doc/invoke.texi (Debugging Options): Fix description of
6749 -fno-merge-debug-strings.
6751 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
6753 * config/cris/libgcc.ver: New version-script.
6754 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
6756 * configure.ac <GAS features, nop mnemonic>: Add pattern
6757 crisv32-*-* for "nop".
6758 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
6759 * configure: Regenerate.
6761 2009-03-24 Ira Rosen <irar@il.ibm.com>
6763 PR tree-optimization/39529
6764 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
6765 mark_sym_for_renaming for the tag copied to the new vector
6768 2009-03-24 Arthur Loiret <aloiret@debian.org>
6770 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
6771 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
6772 EXTRA_SPEC_FUNCTIONS.
6773 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
6774 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
6775 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
6776 -march and -mtune options.
6778 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
6780 * config/m68k/t-rtems: Add m5329 multilib.
6782 2009-03-24 Dodji Seketeli <dodji@redhat.com>
6783 Jakub Jelinek <jakub@redhat.com>
6786 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
6789 2009-03-23 Jakub Jelinek <jakub@redhat.com>
6792 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
6793 instead of c_parser_expression_conv, if original_code isn't one of the
6794 4 allowed comparison codes, fail.
6796 2009-03-23 Richard Guenther <rguenther@suse.de>
6798 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
6799 * tree.h (struct tree_type): Likewise.
6800 * reload.h (struct insn_chain): Likewise.
6801 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
6802 * function.h (struct function): Likewise.
6803 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
6805 2009-03-23 Jakub Jelinek <jakub@redhat.com>
6807 PR tree-optimization/39516
6808 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
6810 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
6812 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
6813 should be set true if BITS_PER_WORD of target is bigger than 32
6815 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
6817 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
6818 Translate -B-options to -rpath-link. Correct existing
6819 rpath-link and conditionalize on !nostdlib.
6821 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6823 * doc/extend.texi (Function Attributes, Variable Attributes):
6825 * doc/invoke.texi (Debugging Options, Optimize Options)
6826 (i386 and x86-64 Options, MCore Options): Likewise.
6828 2009-03-20 Jakub Jelinek <jakub@redhat.com>
6831 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
6832 it for block local namespace aliases.
6833 (gen_decl_die): Pass context_die to gen_namespace_die.
6835 2009-03-19 Jakub Jelinek <jakub@redhat.com>
6838 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
6839 minimum or maximum value.
6841 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
6843 * reginfo.c (globalize_reg): Recompute derived reg sets.
6845 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
6848 * libgcc2.c (mprotect): Do not use signed arguments for
6849 VirtualProtect, use DWORD arguments. Also fix the 'may
6850 be used uninitialized' warning for the np variable.
6852 2009-03-19 Jakub Jelinek <jakub@redhat.com>
6855 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
6856 functions using regparm calling conventions when not optimizing.
6857 (ix86_function_sseregparm): Similarly for sseregparm calling
6860 2009-03-19 Li Feng <nemokingdom@gmail.com>
6863 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
6864 dependence if the first conflict is after niter iterations.
6866 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
6869 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
6870 functions with dynamic stack-pointer adjustments.
6872 2009-03-19 Ben Elliston <bje@au.ibm.com>
6874 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
6875 option; change to -msdata=data.
6877 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6879 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
6882 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
6885 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
6887 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
6889 * doc/invoke.texi (Code Gen Options): Expand discussion of
6892 2009-03-18 Jakub Jelinek <jakub@redhat.com>
6894 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
6895 * matrix-reorg.c (struct matrix_info): Likewise.
6896 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
6897 * rtl.h (struct mem_attrs): Likewise.
6898 * df.h (struct df): Likewise.
6899 * tree-data-ref.h (struct data_dependence_relation): Likewise.
6900 * ira-int.h (struct ira_allocno): Likewise.
6901 * df-scan.c (struct df_collection_rec): Likewise.
6902 * ira.c (struct equivalence): Likewise.
6903 * function.c (struct temp_slot): Likewise.
6904 * cfgloop.h (struct loop): Likewise.
6907 * function.c (use_register_for_decl): When not optimizing, disregard
6908 register keyword for variables with types containing methods.
6910 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
6913 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
6914 (is_simple_operand): Call contains_component_ref_p before calling data
6915 reference analysis that would fail on COMPONENT_REFs.
6917 * tree-vrp.c (search_for_addr_array): Fix formatting.
6919 2009-03-18 Richard Guenther <rguenther@suse.de>
6921 * tree-vect-transform.c (vect_loop_versioning): Fold the
6922 generated comparisons.
6923 * tree-vectorizer.c (set_prologue_iterations): Likewise.
6924 (slpeel_tree_peel_loop_to_edge): Likewise.
6926 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6929 * opts.c (print_specific_help): In addition to `undocumented',
6930 accept `separate' and `joined' flags if passed alone. Describe
6931 output by the first matched one of those.
6932 (common_handle_option): Skip over empty strings.
6933 * gcc.c (display_help): Fix help string for `--help='.
6934 * doc/invoke.texi (Option Summary, Overall Options): With
6935 `--help=', classes and qualifiers can both be repeated, but
6936 only the latter can be negated. One should not pass only
6937 negated qualifiers. Fix markup and examples.
6940 2008-10-14 Jakub Jelinek <jakub@redhat.com>
6942 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
6943 and -fhelp=separate.
6945 2009-03-17 Jing Yu <jingyu@google.com>
6948 * function.h (struct rtl_data): Move is_thunk from here...
6949 (struct function): ...to here.
6950 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
6951 * varasm.c (assemble_start_function): Change is_thunk from crtl to
6953 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
6955 (alpha_does_function_need_gp, alpha_start_function): Likewise.
6956 (alpha_output_function_end_prologue): Likewise.
6957 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
6958 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
6959 (rs6000_output_function_epilogue): Likewise.
6960 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
6962 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
6965 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
6966 from different units in a single alternative.
6967 (*truncdfsf_i387): Ditto.
6968 (*truncxfsf2_mixed): Ditto.
6969 (*truncxfdf2_mixed): Ditto.
6971 2009-03-17 Jakub Jelinek <jakub@redhat.com>
6973 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
6974 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
6977 * tree-ssa-live.c (remove_unused_locals): Don't remove local
6978 unused non-artificial variables when not optimizing.
6981 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
6982 DW_TAG_imported_module even if decl is IMPORTED_DECL with
6983 NAMESPACE_DECL in its DECL_INITIAL.
6986 * optabs.c (set_user_assembler_libfunc): New function.
6987 * expr.h (set_user_assembler_libfunc): New prototype.
6988 * c-common.c: Include libfuncs.h.
6989 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
6990 for memcmp, memset, memcpy, memmove and abort.
6991 * Makefile.in (c-common.o): Depend on libfuncs.h.
6994 * dwarf2out.c (gen_inlined_enumeration_type_die,
6995 gen_inlined_structure_type_die, gen_inlined_union_type_die,
6996 gen_tagged_type_instantiation_die): Removed.
6997 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
7000 2009-03-17 Janis Johnson <janis187@us.ibm.com>
7003 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
7005 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
7006 (check-parallel-%): Ditto.
7007 (check-consistency): Ditto.
7009 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
7011 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
7012 local variable rhs by NULL_TREE.
7014 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7017 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
7019 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7022 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
7024 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
7027 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
7028 for ms->sysv ABI calls only in 64bit mode.
7030 * config/i386/i386.md (untyped_call): Support 32bit.
7032 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
7034 * doc/extend.texi: Replace x86_65 with x86_64.
7036 2009-03-16 Jakub Jelinek <jakub@redhat.com>
7038 PR tree-optimization/39455
7039 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
7040 mismatches for POINTER_TYPE_P (type).
7041 (number_of_iterations_le): Likewise.
7043 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
7045 * config/picochip/picochip.c: Removed profiling support.
7046 * config/picochip/picochip.md: Removed profiling instruction.
7047 * config/picochip/picochip.h: Removed profiling builtin.
7049 2009-03-16 Joseph Myers <joseph@codesourcery.com>
7051 * doc/install.texi (--with-host-libstdcxx): Document.
7053 2009-03-14 Anatoly Sokolov <aesok@post.ru>
7056 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
7057 generate a warning if the function name does not begin with
7058 "__vector" and the function has either the 'signal' or 'interrupt'
7059 attribute, from here to ...
7060 (avr_declare_function_name): ...here. New function.
7061 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
7062 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
7064 2009-03-14 Jakub Jelinek <jakub@redhat.com>
7067 * cse.c (fold_rtx): Don't modify original const_arg1 when
7068 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
7069 separate variable instead.
7070 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
7071 from out of range shift counts.
7072 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
7074 2009-03-13 Catherine Moore <clm@codesourcery.com>
7076 * config/i386/x-mingw32 (host-mingw32.o): Replace
7077 diagnostic.h with $(DIAGNOSTIC_H).
7079 2009-03-12 Jakub Jelinek <jakub@redhat.com>
7082 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
7084 * config/i386/sync.md (sync_compare_and_swap<mode>,
7085 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
7086 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
7088 (sync_double_compare_and_swapdi_pic,
7089 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
7090 cmpxchg8b_pic_memory_operand instead of just memory_operand.
7092 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7095 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
7097 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7100 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
7101 (avx_addsubv4df3): Likewise.
7102 (*avx_addsubv4sf3): Likewise.
7103 (sse3_addsubv4sf3): Likewise.
7105 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
7108 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
7110 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
7113 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
7114 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7115 registers for allocnos created from user-defined variables.
7117 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7120 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
7121 of non-integer mode as well.
7123 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
7125 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
7126 for functions for which the parameter types are unknown.
7128 2009-03-11 Jakub Jelinek <jakub@redhat.com>
7131 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
7132 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
7133 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
7134 * config/i386/i386.c (ix86_local_alignment): For
7135 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
7136 long long variables on the stack to avoid dynamic realignment.
7137 Allow the first argument to be a decl rather than type.
7138 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
7140 2009-03-11 Nick Clifton <nickc@redhat.com>
7143 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
7145 Add description to mno-lsim option.
7146 * config/mcore/mcore.h: Remove comment about deprecated m4align
7148 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
7149 * doc/invoke.texi: Add description of mno-lsim and
7150 mstack-increment options.
7152 * config/fr30/fr30.opt: Document the -mno-lsim option.
7153 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
7154 and -mno-lsim options.
7156 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7158 * fold-const.c (fold_comparison): Only call fold_inf_compare
7159 if the mode supports infinities.
7161 2009-03-11 Jason Merrill <jason@redhat.com>
7164 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
7165 end already did. Notice GIMPLE_CALL modifications of the result.
7166 Don't copy debug information from an ignored decl or a decl from
7169 2009-03-10 Richard Guenther <rguenther@suse.de>
7170 Nathan Froyd <froydnj@codesourcery.com>
7173 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
7174 (__divMODE3): Likewise.
7176 2009-03-09 Jakub Jelinek <jakub@redhat.com>
7178 PR tree-optimization/39394
7179 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
7180 DECL_SIZE_UNIT of variable length FIELD_DECLs.
7182 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7184 * recog.c (verfiy_changes): Disallow renaming of hard regs in
7185 inline asms for register asm ("") declarations.
7187 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
7189 * fold-const.c (fold_unary): Fix comment.
7191 2009-03-07 Jan Hubicka <jh@suse.cz>
7194 * tree-inline.c (setup_one_parameter): Do replacement of const
7195 argument by constant in SSA form.
7197 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7200 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
7201 determine alignment passed to assign_stack_local.
7202 (assign_parms_unsplit_complex): Likewise.
7203 * except.c (sjlj_build_landing_pads): Likewise.
7205 2009-03-06 Jakub Jelinek <jakub@redhat.com>
7208 * tree-flow.h (add_referenced_var): Return bool instead of void.
7209 * tree-dfa.c (add_referenced_var): Return result of
7210 referenced_var_check_and_insert call.
7211 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
7212 of referenced_var_check_and_insert.
7215 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
7216 (gen_variable_die): Emit DW_AT_location on abstract static variable's
7217 DIE, don't emit it if abstract origin already has it.
7218 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
7219 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
7221 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7223 * genpreds.c (needs_variable): Fix parentheses at variable name
7225 (write_tm_constrs_h): Indent generated code.
7227 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7229 * doc/extend.texi (Function Attributes): Add documentation
7232 2009-03-06 Jakub Jelinek <jakub@redhat.com>
7235 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
7236 take locus from its DECL_SOURCE_LOCATION instead of input_location.
7238 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
7240 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
7243 2009-03-05 Jakub Jelinek <jakub@redhat.com>
7246 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
7247 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
7249 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
7251 * config/i386/i386.md (R8_REG, R9_REG): New constants.
7252 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
7253 constants instead of magic numbers.
7254 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
7256 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
7257 (x86_64_ms_abi_int_parameter_registers): Ditto.
7258 (x86_64_int_return_registers): Ditto.
7259 (ix86_maybe_switch_abi): Ditto.
7260 (ix86_expand_call): Ditto for clobbered_registers array.
7261 (ix86_hard_regno_mode_ok): Ditto.
7262 (x86_extended_QIreg_mentioned_p): Ditto.
7264 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
7266 PR tree-optimization/39349
7267 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
7269 * combine.c (gen_lowpart_for_combine): Use omode when generating
7272 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
7274 PR rtl-optimization/39235
7275 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
7277 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
7279 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
7281 2009-03-04 Richard Guenther <rguenther@suse.de>
7283 PR tree-optimization/39362
7284 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
7285 that occur in abnormal PHIs should be varying.
7287 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
7289 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
7291 (simple_iv): Take loop as an argument instead of statement.
7292 * tree-scalar-evolution.h (simple_iv): Declaration changed.
7293 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
7295 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
7297 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
7298 * matrix-reorg.c (analyze_transpose): Ditto.
7299 * tree-data-ref.c (dr_analyze_innermost): Ditto.
7300 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
7301 * tree-predcom.c (ref_at_iteration): Ditto.
7302 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
7304 2009-03-04 Richard Guenther <rguenther@suse.de>
7306 PR tree-optimization/39358
7307 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
7308 escaped_id and callused_id.
7309 (solve_graph): Likewise.
7311 2009-03-04 Richard Guenther <rguenther@suse.de>
7313 PR tree-optimization/39339
7314 * tree-sra.c (try_instantiate_multiple_fields): Make it
7315 no longer ICE on the above.
7317 2009-03-03 Joseph Myers <joseph@codesourcery.com>
7319 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
7320 that fits within Pmode.
7322 2009-03-03 Steve Ellcey <sje@cup.hp.com>
7325 * tm.texi (LIBCALL_VALUE): Update description.
7327 2009-03-03 Steve Ellcey <sje@cup.hp.com>
7330 * doc/extend.texi (section): Update description.
7332 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
7335 * tree-inline.c (remapped_type): New.
7336 (can_be_nonlocal): Call remapped_type instead of remap_type.
7338 2009-03-03 Jakub Jelinek <jakub@redhat.com>
7341 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
7342 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
7344 2009-03-03 Richard Guenther <rguenther@suse.de>
7347 * tree.c (tree_nonartificial_location): New function.
7348 * tree.h (tree_nonartificial_location): Declare.
7349 * builtins.c (expand_builtin_memory_chk): Provide location
7350 of the call location for artificial function pieces.
7351 (maybe_emit_chk_warning): Likewise.
7352 (maybe_emit_sprintf_chk_warning): Likewise.
7353 (maybe_emit_free_warning): Likewise.
7354 * expr.c (expand_expr_real_1): Likewise.
7356 2009-03-03 Jakub Jelinek <jakub@redhat.com>
7358 PR tree-optimization/39343
7359 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
7360 COMPONENT_REF t has ARRAY_TYPE.
7362 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
7365 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
7366 when the type precision of the induction variable should be
7367 larger than the type precision of nit.
7368 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
7369 * graphite.c (graphite_loop_normal_form): Same.
7370 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
7372 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
7374 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
7375 (*call_1_rex64_ms_sysv): Use named constants instead of magic
7376 numbers to describe clobbered registers.
7377 (*call_value_0_rex64_ms_sysv): Ditto.
7378 * config/i386/mmx.md (mmx_emms): Ditto.
7381 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
7383 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
7386 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7388 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
7389 (spu_section_type_flags): New function.
7391 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
7393 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
7394 reg_class_contents of FLOAT_REGS into a temporary.
7396 2009-03-02 Richard Guenther <rguenther@suse.de>
7397 Ira Rosen <irar@il.ibm.com>
7399 PR tree-optimization/39318
7400 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
7401 information to the vectorized statement.
7403 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
7405 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
7406 variable. Use defined names instead of magic constants for REX SSE
7409 2009-03-01 Richard Guenther <rguenther@suse.de>
7411 PR tree-optimization/39331
7412 * omp-low.c (lower_send_shared_vars): Do not receive new
7413 values for the reference of DECL_BY_REFERENCE parms or results.
7415 2009-03-01 Jan Hubicka <jh@suse.cz>
7418 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
7419 BLOCK_NONLOCALIZED_VAR): New macros.
7420 (tree_block): Add nonlocalized_vars.
7421 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
7422 gen_decl_die): Add origin argument. Allow generation of die with
7423 origin at hand only.
7424 (gen_member_die, gen_type_die_with_usage, force_decl_die,
7425 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
7427 (gen_block_die): Fix checking for unused blocks.
7428 (process_scope_var): Break out from .... ; work with origins only.
7429 (decls_for_scope) ... here; process nonlocalized list.
7430 (dwarf2out_ignore_block): Look for nonlocalized vars.
7431 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
7433 (dump_scope_block): Dump them.
7434 * tree-inline.c (remap_decls): Handle nonlocalized vars.
7435 (remap_block): Likewise.
7436 (can_be_nonlocal): New predicate.
7437 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
7439 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7441 * configure: Regenerate.
7443 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7445 * optc-gen.awk: No need to duplicate option flags twice.
7446 Reuse help texts for duplicate options which do not have any.
7448 * gcc.c (display_help): Document --version.
7450 * gcc.c (main): If print_help_list and verbose_flag, ensure
7451 driver output comes before subprocess output.
7453 * optc-gen.awk: Assign all remaining fields to help string,
7454 space-separated, for multi-line help in *.opt.
7456 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
7457 -Wno-pedantic-ms-format is for MinGW targets only.
7459 * doc/options.texi (Option file format): Fix bad indentation,
7460 restoring dropped sentence.
7462 2009-02-28 Jan Hubicka <jh@suse.cz>
7464 * tree-inline.c (tree_function_versioning): Output debug info.
7466 2009-02-28 Jan Hubicka <jh@suse.cz>
7469 * tree-inline.c (setup_one_parameter): Do not copy propagate
7470 arguments when not optimizing.
7472 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
7475 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
7476 (avx_addsubv4df3): Likewise.
7477 (*avx_addsubv4sf3): Likewise.
7478 (sse3_addsubv4sf3): Likewise.
7479 (*avx_addsubv2df3): Likewise.
7480 (sse3_addsubv2df3): Likewise.
7481 (avx_unpckhps256): Correct item selectors.
7482 (avx_unpcklps256): Likewise.
7483 (avx_unpckhpd256): Likewise.
7484 (avx_unpcklpd256): Likewise.
7486 2009-02-28 Jan Hubicka <jh@suse.cz>
7488 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
7490 (copy_arguments_for_versioning): If var is declared don't declare it.
7491 (tree_function_versioning): First setup substitutions and then copy
7494 2009-02-27 Jan Hubicka <jh@suse.cz>
7497 * cgraph.h (varpool_output_debug_info): Remove.
7498 * cgraphunit.c (varpool_output_debug_info): Remove.
7499 * dwarf2out.c (deferred_locations_struct): New struct
7500 (deferred_locations): New type.
7501 (deferred_locations_list): New static var.
7502 (deffer_location): New function.
7503 (gen_variable_die): Use it.
7504 (decls_for_scope): Output info on local static vars.
7505 (dwarf2out_finish): Process deferred locations.
7506 * varpool.c (varpool_output_debug_info): Remove.
7508 2009-02-27 Jan Hubicka <jh@suse.cz>
7511 * tree.h (TREE_PROTECTED): Fix comment.
7512 (BLOCK_HANDLER_BLOCK): Remove.
7513 (struct tree_block): Remove handler_block add body_block.
7514 (inlined_function_outer_scope_p): New.
7515 (is_body_block): Remove.
7516 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
7517 * dwarf2out.c (is_inlined_entry_point): Remove.
7518 (add_high_low_attributes): Use inlined_function_outer_scope_p.
7519 (gen_block_die): Use is_inlined_entry_point check. Remove body block
7521 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
7522 * gimplify.c (gimplify_expr): Gimplify body blocks.
7523 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
7524 block with multiple subblocks.
7525 (dump_scope_block): Prettier output; dump more flags and info.
7526 (dump_scope_blocks): New.
7527 (remove_unused_locals): Use dump_scope_blocks.
7528 * tree-flow.h (dump_scope_blocks): Declare.
7529 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
7530 * stmt.c (is_body_block): Remove.
7531 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
7532 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
7534 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
7537 * graphite.c (graphite_loop_normal_form): Do not call
7538 number_of_iterations_exit from a gcc_assert.
7540 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7542 * config/s390/s390.c (s390_swap_cmp): Look for conditional
7543 jumps if COND is NULL.
7544 (find_cond_jump): New function.
7545 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
7546 * config/s390/s390.md: Remove z10_cobra attribute value.
7548 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
7550 * config/alpha/alpha.h (alpha_expand_mov): Return false if
7551 force_const_mem returns NULL_RTX.
7553 2009-02-26 Jan Hubicka <jh@suse.cz>
7556 * cgraph.h (varpool_output_debug_info): Remove.
7557 * cgraphunit.c (varpool_output_debug_info): Remove.
7558 * dwarf2out.c (deferred_locations_struct): New struct
7559 (deferred_locations): New type.
7560 (deferred_locations_list): New static var.
7561 (deffer_location): New function.
7562 (gen_variable_die): Use it.
7563 (decls_for_scope): Output info on local static vars.
7564 (dwarf2out_finish): Process deferred locations.
7565 * varpool.c (varpool_output_debug_info): Remove.
7567 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
7569 PR rtl-optimization/39241
7570 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
7571 to subreg_offset_representable_p.
7573 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
7575 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
7576 execute function prototype. Get f and nregs from max_reg_num
7577 and get_insns. Remove the first backward pass as it's dead,
7578 guard the forward pass by flag_expensive_optimizations.
7579 (rest_of_handle_regmove): Delete.
7580 (pass_regmove): Replace it with regmove_optimize.
7582 2009-02-25 Martin Jambor <mjambor@suse.cz>
7584 PR tree-optimization/39259
7585 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
7586 calls_alloca function flags.
7587 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
7590 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
7592 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
7593 flags_set_1_rtx, flags_set_1_set): Delete.
7594 (regmove_optimize): Do not call mark_flags_life_zones.
7596 2009-02-24 Julian Brown <julian@codesourcery.com>
7599 * config/arm/arm.c (require_pic_register): Only set
7600 cfun->machine->pic_reg once per function.
7602 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
7604 * doc/invoke.texi (Link Options): Document an easier way to pass
7605 options that take arguments to the GNU linker using -Xlinker and -Wl.
7607 2009-02-24 Steve Ellcey <sje@cup.hp.com>
7610 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
7612 2009-02-24 Richard Guenther <rguenther@suse.de>
7615 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
7617 2009-02-24 Richard Guenther <rguenther@suse.de>
7618 Zdenek Dvorak <ook@ucw.cz>
7620 PR tree-optimization/39233
7621 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
7622 from converting them to a generic type.
7624 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
7626 PR tree-optimization/39260
7627 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
7628 contains a condition with a real type.
7629 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
7631 2009-02-23 Jason Merrill <jason@redhat.com>
7634 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
7635 narrowing_initializer_constant_valid_p.
7636 (narrowing_initializer_constant_valid_p): Don't return
7637 null_pointer_node for adding a pointer to itself.
7639 2009-02-23 Jan Hubicka <jh@suse.cz>
7642 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
7645 2009-02-23 Jan Hubicka <jh@suse.cz>
7647 PR tree-optimization/37709
7648 * tree.c (block_ultimate_origin): Move here from dwarf2out.
7649 * tree.h (block_ultimate_origin): Declare.
7650 * dwarf2out.c (block_ultimate_origin): Move to tree.c
7651 * tree-ssa-live.c (remove_unused_scope_block_p):
7652 Eliminate blocks containig no instructions nor live variables nor
7654 (dump_scope_block): New function.
7655 (remove_unused_locals): Enable removal of dead blocks by default;
7656 enable dumping at TDF_DETAILS.
7658 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
7660 * config/i386/i386.c (classify_argument): Don't allow COImode
7662 (function_arg_advance_32): Don't allow OImode.
7663 (function_arg_32): Likewise.
7664 (function_value_32): Likewise.
7665 (return_in_memory_32): Likewise.
7666 (function_arg_64): Remove OImode comment.
7668 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
7671 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
7672 ix86_expand_vector_set for V4DImode in 64bit mode only.
7673 (ix86_expand_vector_init_one_var): Likewise.
7675 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
7677 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
7679 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
7682 * loop-iv.c: Revert last change.
7683 * emit-rtl.c: Likewise.
7685 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
7688 * config/i386/i386.c (type_natural_mode): Remove an extra
7689 space in the warning message.
7690 (function_value_32): Handle 32-byte vector modes.
7691 (return_in_memory_32): Likewise.
7693 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
7695 * loop-iv.c (truncate_value): New function.
7696 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
7698 (lowpart_subreg): Move to...
7699 * emit-rtl.c: ...here.
7701 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
7703 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
7704 accidental and undocumented change at revision 140860.
7706 2009-02-21 Joseph Myers <joseph@codesourcery.com>
7708 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
7709 take gimple_seq * arguments.
7710 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
7711 types_compatible_p langhook.
7713 2009-02-20 Mark Mitchell <mark@codesourcery.com>
7714 Joseph Myers <joseph@codesourcery.com>
7716 * config/arm/arm.c (arm_builtin_va_list): New function.
7717 (arm_expand_builtin_va_start): Likewise.
7718 (arm_gimplify_va_arg_expr): Likewise.
7719 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
7720 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
7721 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
7722 (va_list_type): New variable.
7723 (arm_mangle_type): Mangle va_list_type appropriately.
7725 2009-02-20 Jakub Jelinek <jakub@redhat.com>
7728 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
7729 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
7730 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
7731 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
7732 parameter to 1000 for -O1 by default.
7733 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
7735 * loop-invariant.c: Include params.h.
7736 (move_loop_invariants): Don't call move_single_loop_invariants on
7739 2009-02-20 Jaka Mocnik <jaka@xlab.si>
7741 * calls.c (emit_library_call_value_1): Use slot_offset instead of
7742 offset when calculating bounds for indexing stack_usage_map. Fixes
7743 a buffer overflow with certain target setups.
7745 2009-02-20 Jakub Jelinek <jakub@redhat.com>
7748 * calls.c (expand_call): Clear try_tail_call if caller and callee
7749 disagree in promotion of function return value.
7751 2009-02-19 Jakub Jelinek <jakub@redhat.com>
7754 * c-common.c (c_determine_visibility): If visibility changed and
7755 DECL_RTL has been already set, call make_decl_rtl to update symbol
7758 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
7761 * varasm.c (assemble_variable): Don't check DECL_NAME when
7762 globalizing a variable.
7764 2009-02-19 Joseph Myers <joseph@codesourcery.com>
7767 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
7768 expression before any __builtin_trap call.
7769 * c-typeck.c (build_function_call): Convert and check function
7770 arguments before generating a call to a trap. Evaluate the
7771 function arguments before the trap.
7773 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
7776 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
7777 (UNSPEC_FXAM_MEM): New unspec.
7778 (fxam<mode>2_i387_with_temp): New insn and split pattern.
7779 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
7780 memory using fxam<mode>2_i387_with_temp to remove excess precision.
7782 2009-02-19 Richard Guenther <rguenther@suse.de>
7784 PR tree-optimization/39207
7785 PR tree-optimization/39074
7786 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
7787 storedanything_tree): New.
7788 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
7789 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
7790 (build_succ_graph): Add edges from STOREDANYTHING to all
7792 (init_base_vars): Initialize STOREDANYTHING.
7793 (compute_points_to_sets): Free substitution info after
7794 building the succ graph.
7795 (ipa_pta_execute): Likewise.
7797 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
7799 (do_ds_constraint): Do not add to special var or non-pointer
7801 (type_could_have_pointers): Split out from ...
7802 (could_have_pointers): ... here. For arrays use the element type.
7803 (create_variable_info_for): Initialize may_have_pointers.
7804 (new_var_info): Likewise.
7805 (handle_lhs_call): Make the HEAP variable unknown-sized.
7806 (intra_create_variable_infos): Use a type with pointers for
7807 PARM_NOALIAS, make it unknown-sized.
7809 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
7812 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
7814 2009-02-18 Jason Merrill <jason@redhat.com>
7817 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
7818 value if DECL_EXTERNAL.
7819 * tree-sra.c (sra_walk_gimple_assign): Likewise.
7820 * target.h (gcc_target::binds_local_p): Clarify "module".
7821 * tree.h (TREE_PUBLIC): Clarify "module".
7823 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
7826 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
7827 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
7829 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
7832 * c.opt (Wabi): Support C and ObjC.
7835 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
7837 * config/i386/i386.c (classify_argument): Warn once about the ABI
7838 change when passing union with long double.
7840 * doc/invoke.texi: Update -Wabi for warning psABI changes.
7842 2009-02-18 Joseph Myers <joseph@codesourcery.com>
7845 * c-parser.c (c_parser_compound_statement): Always enter and leave
7848 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7851 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
7853 2009-02-18 Jakub Jelinek <jakub@redhat.com>
7855 PR tree-optimization/36922
7856 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
7857 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
7860 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
7862 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
7865 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
7867 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
7869 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
7871 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
7874 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
7875 Richard Sandiford <rdsandiford@googlemail.com>
7877 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
7878 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
7879 (loongson_biadd): ...this.
7881 2009-02-17 Richard Guenther <rguenther@suse.de>
7883 PR tree-optimization/39202
7884 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
7885 a var make sure to follow existing collapses.
7887 2009-02-17 Richard Guenther <rguenther@suse.de>
7890 * langhooks.c (lhd_print_error_function): Check for NULL block.
7892 2009-02-17 Richard Guenther <rguenther@suse.de>
7894 PR tree-optimization/39204
7895 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
7898 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
7900 * config/soft-fp/double.h: Update from glibc CVS.
7902 2009-02-17 Richard Guenther <rguenther@suse.de>
7904 PR tree-optimization/39207
7905 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
7906 strict-aliasing warnings for pointers pointing to NULL.
7908 2009-02-16 Joseph Myers <joseph@codesourcery.com>
7911 * c-parser.c (c_parser_braced_init): Call pop_init_level when
7912 skipping until next close brace.
7914 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
7917 * config/i386/i386.c (ix86_expand_push): Set memory alignment
7918 to function argument boundary.
7920 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
7922 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
7923 in the lea_add. Reload eventually constraints it properly.
7924 * config/picochip/constraints.md : Remove the target constraint
7925 "b", since it is not needed anymore.
7927 2009-02-16 Jakub Jelinek <jakub@redhat.com>
7929 * gthr-dce.h: Uglify function parameter and local variable names.
7930 * gthr-gnat.h: Likewise.
7931 * gthr-mipssde.h: Likewise.
7932 * gthr-nks.h: Likewise.
7933 * gthr-posix95.h: Likewise.
7934 * gthr-posix.h: Likewise.
7935 * gthr-rtems.h: Likewise.
7936 * gthr-single.h: Likewise.
7937 * gthr-solaris.h: Likewise.
7938 * gthr-tpf.h: Likewise.
7939 * gthr-vxworks.h: Likewise.
7940 * gthr-win32.h: Likewise.
7942 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
7945 * config/i386/i386.md: Restrict the new peephole2 to move
7946 between MMX/SSE registers.
7948 2009-02-15 Richard Guenther <rguenther@suse.de>
7951 2009-02-13 Richard Guenther <rguenther@suse.de>
7953 * configure.ac: Enable LFS.
7954 * configure: Re-generate.
7955 * config.in: Likewise.
7957 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7959 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
7960 spu_srqwbyte, spu_srqwbytebc): Define.
7961 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
7962 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
7963 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
7964 "shrqby_<mode>"): New insn-and-split patterns.
7965 * config/spu/spu.c (expand_builtin_args): Determine and return
7966 number of operands using spu_builtin_description data.
7967 (spu_expand_builtin_1): Use it.
7969 2009-02-13 Steve Ellcey <sje@cup.hp.com>
7972 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
7975 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
7978 * config/i386/i386.c (override_options): Correct warning
7979 messages for -malign-loops, -malign-jumps and -malign-functions.
7981 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
7984 * config/i386/i386.md: Restrict the new peephole2 to move
7985 between the general purpose registers.
7987 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
7990 * config/i386/i386.c (type_natural_mode): Add a new argument.
7991 Return the original mode and warn ABI change if vector size is 32byte.
7992 (function_arg_advance): Updated.
7993 (function_arg): Likewise.
7994 (ix86_function_value): Likewise.
7995 (ix86_return_in_memory): Likewise.
7996 (ix86_sol10_return_in_memory): Likewise.
7997 (ix86_gimplify_va_arg): Likewise.
7998 (function_arg_32): Don't warn ABX ABI change here.
7999 (function_arg_64): Likewise.
8001 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
8003 * loop-iv.c (implies_p): In the final case, test that operands 0
8004 of the two comparisons match.
8006 * config/bfin/bfin.c (find_prev_insn_start): New function.
8007 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
8008 (find_next_insn_start): Move.
8010 2009-02-13 Richard Guenther <rguenther@suse.de>
8012 * configure.ac: Enable LFS.
8013 * configure: Re-generate.
8014 * config.in: Likewise.
8016 2009-02-13 Joseph Myers <joseph@codesourcery.com>
8019 * c-parser.c (c_parser_parms_list_declarator): Discard pending
8020 sizes on syntax error after some arguments have been parsed.
8022 2009-02-12 Jakub Jelinek <jakub@redhat.com>
8024 * doc/invoke.texi (-fira): Remove.
8026 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8028 * caller-save.c: Replace regclass.c with reginfo.c in comments.
8029 * recog.c: Likewise.
8032 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
8034 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
8035 (umul_ppmm): Likewise.
8036 (count_leading_zeros): Likewise.
8037 (count_trailing_zeros): Likewise.
8038 (UMUL_TIME): Likewise.
8040 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8042 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8043 soft-fp/t-softfp to tmake_file.
8045 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
8046 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
8047 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
8048 IA64_BUILTIN_INFQ]: New.
8049 (ia64_init_builtins): Initialize __builtin_infq,
8050 __builtin_fabsq and __builtin_copysignq if not HPUX.
8051 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
8052 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
8054 * config/ia64/lib1funcs.asm (__divtf3): Define only if
8056 (__fixtfti): Likewise.
8057 (__fixunstfti): Likewise.
8058 (__floattitf): Likewise.
8060 * config/ia64/libgcc-glibc.ver: New.
8061 * config/ia64/t-fprules-softfp: Likewise.
8062 * config/ia64/sfp-machine.h: Likewise.
8064 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
8065 (LIBGCC2_TF_CEXT): Likewise.
8066 (TF_SIZE): Likewise.
8067 (TARGET_INIT_LIBFUNCS): Likewise.
8069 * config/ia64/t-glibc (SHLINB_MAPFILES):
8070 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
8072 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
8074 * config/i386/i386.c (construct_container): Rewrite processing
8075 BLKmode with X86_64_SSE_CLASS.
8077 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
8080 * config/i386/i386.md: Replace simplify_replace_rtx with
8081 replace_rtx in the new peephole2.
8083 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
8085 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
8086 loop unrolling do not happen at -O2.
8088 2009-02-12 Michael Matz <matz@suse.de>
8090 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
8092 2009-02-12 Jakub Jelinek <jakub@redhat.com>
8094 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
8097 2009-02-12 Ben Elliston <bje@au.ibm.com>
8099 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
8100 patterns when updating the back chain. Missed in the 2009-02-10
8103 2009-02-11 Janis Johnson <janis187@us.ibm.com>
8105 * doc/extend.texi (Decimal Floating Types): Update identifier of
8106 draft TR and list of missing support.
8108 2009-02-11 Jakub Jelinek <jakub@redhat.com>
8111 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
8112 bit to variable length decl's flags, add it also to its
8113 pointer replacement variable.
8115 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
8116 Jakub Jelinek <jakub@redhat.com>
8119 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
8120 (memory_blockage): New expander.
8121 (*memory_blockage): New insn pattern.
8122 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
8123 instead of general blockage at the end of function prologue when
8124 frame pointer is used to access red zone area. Do not emit blockage
8125 when profiling, it is emitted in generic code.
8126 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
8127 function epilogue when frame pointer is used to access red zone area.
8129 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
8132 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
8133 by arithmetic with memory operands.
8134 * config/i386/predicates.md (commutative_operator): New.
8136 2009-02-10 Janis Johnson <janis187@us.ibm.com>
8138 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
8141 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
8143 * alias.h (record_alias_subset): Declare.
8144 * alias.c (record_alias_subset): Make global.
8146 2009-02-10 Nick Clifton <nickc@redhat.com>
8148 * tree-parloops.c: Change license to GPLv3.
8149 * ipa-struct-reorg.c: Change license to GPLv3.
8150 * ipa-struct-reorg.h: Change license to GPLv3.
8152 2009-02-10 Steve Ellcey <sje@cup.hp.com>
8155 * c-decl.c (start_struct): Return NULL on error.
8157 2009-02-10 Jakub Jelinek <jakub@redhat.com>
8160 * cfgloopmanip.c (remove_path): Call remove_bbs after
8161 cancel_loop_tree, not before it.
8164 * function.h (struct function): Add has_local_explicit_reg_vars bit.
8165 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
8166 VAR_DECLs were seen.
8167 * tree-ssa-live.c (remove_unused_locals): Recompute
8168 cfun->has_local_explicit_reg_vars.
8169 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
8170 copies or clearings if cfun->has_local_explicit_reg_vars.
8172 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
8175 * config/i386/i386.c (expand_prologue): Emit blockage at the end
8176 of function prologue when frame pointer is used to access
8179 2009-02-10 Richard Guenther <rguenther@suse.de>
8182 * gimplify.c (gimple_regimplify_operands): Always look if
8183 we need to create a temporary.
8185 2009-02-10 Richard Guenther <rguenther@suse.de>
8187 PR tree-optimization/39132
8188 * tree-loop-distribution.c (todo): New global var.
8189 (generate_memset_zero): Trigger TODO_rebuild_alias.
8190 (tree_loop_distribution): Return todo.
8192 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
8195 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
8196 (x86_64_reg_class_name): Removed.
8197 (classify_argument): Return 0 if bytes > 32. Return 0 if the
8198 first one isn't X86_64_SSE_CLASS or any other ones aren't
8199 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
8200 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
8201 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
8202 and 3 X86_64_SSEUP_CLASS.
8203 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
8204 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
8206 2009-02-10 Ben Elliston <bje@au.ibm.com>
8208 * config/rs6000/rs6000.md (allocate_stack): Always use an update
8209 form instruction to update the stack back chain word, even if the
8210 user has disabled the generation of update instructions.
8211 (movdi_<mode>_update_stack): New.
8212 (movsi_update_stack): Likewise.
8213 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
8214 always use an update form instruction to update the stack back
8217 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
8220 * graphite.c (if_region_set_false_region): After moving a region in
8221 the false branch of a condition, remove the empty dummy basic block.
8222 (gloog): Remove wrong fix for PR38953.
8224 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8226 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
8227 generation due to implicit sign extension.
8229 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
8232 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
8233 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
8235 2009-02-09 Richard Guenther <rguenther@suse.de>
8238 * convert.c (convert_to_real): Disable (float)fn((double)x)
8239 to fnf(x) conversion if errno differences may occur and
8240 -fmath-errno is set.
8242 2009-02-07 Anatoly Sokolov <aesok@post.ru>
8244 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
8245 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8246 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8248 2009-02-06 Joseph Myers <joseph@codesourcery.com>
8251 * c-common.c (handle_alias_attribute): Disallow attribute for
8252 anything not a FUNCTION_DECL or VAR_DECL.
8254 2009-02-06 Janis Johnson <janis187@us.ibm.com>
8257 * real.c (do_compare): Special-case compare of zero against
8258 decimal float value.
8260 2009-02-06 Joseph Myers <joseph@codesourcery.com>
8263 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
8264 as indicating flexible array members unless the field itself is
8265 being declarared as the incomplete array.
8267 2009-02-06 Jan Hubicka <jh@suse.cz>
8269 PR tree-optimization/38844
8270 * ipa-inline.c (try_inline): Stop inlining recursion when edge
8273 2009-02-06 Richard Guenther <rguenther@suse.de>
8276 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
8277 fork because we may expand it as __gcov_fork.
8279 2009-02-06 Nick Clifton <nickc@redhat.com>
8281 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
8283 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
8285 PR tree-optimization/35659
8286 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
8287 vn_phi_eq): Shortcut if hashcode does not match.
8288 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
8290 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
8291 and avoid iterative_hash_expr.
8292 (FOR_EACH_VALUE_ID_IN_SET): New.
8293 (value_id_compare): Remove.
8294 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
8295 sort expressions by value id.
8297 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
8300 * config/sh/predicates.md (general_movsrc_operand): Don't check
8301 the subreg of system registers here.
8303 2009-02-05 Jakub Jelinek <jakub@redhat.com>
8306 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
8309 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
8311 PR rtl-optimization/39110
8312 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
8313 addresses, not aligned ones.
8315 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
8316 Richard Guenther <rguenther@suse.de>
8318 PR tree-optimization/39100
8319 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
8320 comment says and add edges.
8322 2009-02-05 Joseph Myers <joseph@codesourcery.com>
8325 * c-common.c (handle_tls_model_attribute): Ignore attribute for
8326 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
8328 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
8330 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
8331 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
8332 register_bb_in_sese, new_sese, free_sese): Moved.
8333 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
8334 outermost_loop_in_scop, build_scop_iteration_domain,
8335 expand_scalar_variables_ssa_name, get_vdef_before_scop,
8336 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
8337 Use loop_in_sese_p instead of loop_in_scop_p.
8338 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
8339 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
8340 (scopdet_basic_block_info): Fix bug in scop detection.
8341 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
8342 eq_loop_to_cloog_loop): Remove.
8343 (nb_loops_around_loop_in_scop, nb_loop
8344 ref_nb_loops): Moved here...
8345 * graphite.h (ref_nb_loops): ... from here.
8346 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
8347 (loop_domain_dim, loop_iteration_vector_dim): Remove.
8348 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
8349 * testsuite/gcc.dg/graphite/scop-19.c: New
8351 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
8352 Hans-Peter Nilsson <hp@axis.com>
8354 PR rtl-optimization/37889
8355 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
8356 Move offset handling from PLUS to before the switch. Use new
8357 arguments when considering SYMBOL_REFs too.
8358 (rtx_addr_can_trap_p): Pass dummy offset and size.
8359 (enum may_trap_p_flags): Remove.
8360 (may_trap_p_1): Pass size from MEM_SIZE.
8362 PR rtl-optimization/38921
8363 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
8364 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
8365 * rtlanal.c (may_trap_after_code_motion_p): Delete.
8366 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
8368 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
8370 AVX Programming Reference (January, 2009)
8371 * config/i386/sse.md (*vpclmulqdq): New.
8373 2009-02-04 Jakub Jelinek <jakub@redhat.com>
8375 PR tree-optimization/38977
8376 PR gcov-profile/38292
8377 * calls.c (special_function_p): Disregard __builtin_ prefix.
8379 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
8381 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
8382 non-indexable addresses even before reload.
8384 2009-02-03 Joseph Myers <joseph@codesourcery.com>
8387 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
8388 as having variable size. Do not give an error for unnamed
8389 parameters with [*] declarators. Give a warning for type names
8390 with [*] declarators and mark them as variable size.
8391 * c-parser.c (c_parser_sizeof_expression): Do not give an error
8392 for sizeof applied to [*] type names.
8394 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
8397 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
8399 2009-02-03 Jakub Jelinek <jakub@redhat.com>
8401 * gcc.c (process_command): Update copyright notice dates.
8402 * gcov.c (print_version): Likewise.
8403 * gcov-dump.c (print_version): Likewise.
8404 * mips-tfile.c (main): Likewise.
8405 * mips-tdump.c (main): Likewise.
8407 2009-02-03 Joseph Myers <joseph@codesourcery.com>
8410 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
8411 for composite type involving a zero-length array type.
8413 2009-02-03 Jakub Jelinek <jakub@redhat.com>
8416 * function.c (match_asm_constraints_1): Skip over
8417 initial optional % in the constraint.
8420 * c-parser.c (c_parser_postfix_expression): If fixed point is not
8421 supported, don't accept FIXED_CSTs.
8422 * c-decl.c (finish_declspecs): Error if fixed point is not supported
8423 and _Sat is used without _Fract/_Accum. Set specs->type to
8424 integer_type_node for cts_fract/cts_accum if fixed point is not
8427 2009-02-02 Catherine Moore <clm@codesourcery.com>
8429 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
8431 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
8433 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
8434 (ABI_HAS_64BIT_SYMBOLS): Use it.
8435 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
8437 2009-02-02 Paul Brook <paul@codesourcery.com>
8439 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
8441 2009-02-02 Jakub Jelinek <jakub@redhat.com>
8444 * recog.h (asm_operand_ok): Add constraints argument.
8445 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
8446 recurse on matching constraint.
8447 (check_asm_operands): Pass constraints as 3rd argument to
8448 asm_operand_ok. Don't look up matching constraint here.
8449 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
8452 2009-02-02 Ben Elliston <bje@au.ibm.com>
8454 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
8455 TARGET_NARROW_VOLATILE_BITFIELD macro names.
8457 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8459 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
8460 information. Remove some obsolete information. Reorganize.
8462 * config/pa/fptr.c: Revert license to GPL 2.
8463 * config/pa/milli64.S: Likewise.
8465 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
8468 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
8469 LIBRARY name in, instead of hard-coding it.
8470 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
8471 extra target make frag to tmake_files according to EH model.
8472 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8473 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
8474 frags that define makefile variable EH_MODEL appropriately.
8475 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
8476 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
8477 to "-sjlj" according to type of EH configured.
8478 (LIBGCC_SONAME): Concatenate it to shared library base name.
8479 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
8480 to "_sjlj" according to type of EH configured.
8481 (LIBGCC_SONAME): Concatenate it to shared library base name.
8482 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
8483 (SHLIB_LINK): Add missing semicolon to if-else construct.
8484 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
8485 string value of "pe_dll" command-line option.
8486 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
8487 (SHLIB_SONAME): Use it when overriding t-cygming default.
8488 (SHLIB_IMPLIB): Override t-cygming default.
8489 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
8490 string value of "pe_dll" command-line option.
8492 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
8495 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
8496 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
8498 2009-01-31 Richard Guenther <rguenther@suse.de>
8500 PR tree-optimization/38937
8501 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
8502 computing the transitive closure.
8504 2009-01-30 Richard Guenther <rguenther@suse.de>
8506 PR tree-optimization/39041
8507 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
8508 Propagate variable indices only if the types match for this stmt.
8510 2009-01-30 Jakub Jelinek <jakub@redhat.com>
8513 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
8514 inline but never defined.
8516 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
8518 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
8519 (*insv_h_di_reg_extimm): New insn.
8520 (*insv_l<mode>_reg_extimm): New insn.
8522 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
8524 * config/picochip/picochip.c (flag_conserve_stack): set
8525 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
8526 fconserve-stack. Reduce call-overhead used by inliner.
8528 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
8531 * common.opt (flag_conserve_stack): Initialised to zero.
8533 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
8536 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
8537 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
8540 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
8542 * ira-color.c (allocno_reload_assign): Update comments.
8543 * regmove.c (regmove_optimize): Likewise.
8547 2009-01-29 Robert Millan <rmh@aybabtu.com>
8549 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
8550 * config/i386/kopensolaris-gnu.h: New file. Undefine
8551 `MD_UNWIND_SUPPORT'.
8552 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
8554 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
8556 PR tree-optimization/39007
8557 * tree-loop-distribution.c (generate_builtin): Use
8558 recompute_dominator to compute the immediate dominator of the
8559 basic block just after the loop.
8561 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8563 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
8564 (ASM_OUTPUT_DWARF_PCREL): Define.
8566 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
8568 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
8569 * doc/passes.texi: Remove entries about regclass, local-alloc, and
8570 global. Modify entries about regmove and IRA.
8572 * ra-conflict.c: Remove the file.
8574 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
8576 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
8577 (pass_regclass_init): Rename to pass_reginfo_init.
8579 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
8581 * toplev.h (flag_ira): Remove.
8583 * caller-save.c (setup_save_areas): Remove flag_ira.
8585 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
8587 * global.c: Remove the file.
8589 * opts.c (decode_options): Remove flag_ira.
8591 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
8593 * regmove.c: Modify file description.
8594 (find_use_as_address, try_auto_increment): Define them only if
8595 AUTO_INC_DEC is defined.
8596 (replacement_quality, replace_in_call_usage, fixup_match_1,
8597 stable_and_no_regs_but_for_p): Remove.
8598 (reg_set_in_bb): Make it static.
8599 (regmove_optimize): Remove flag_ira and code which worked for
8602 * local-alloc.c: Remove the file.
8604 * common.opt (fira): Remove.
8606 * ira.c: Include except.h.
8607 (eliminable_regset): Move from global.c.
8608 (mark_elimination): Ditto. Remove flag_ira.
8609 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
8610 equiv_mem_modified, validate_equiv_mem_from_store,
8611 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
8612 contains_replace_regs, memref_referenced_p, memref_used_between_p,
8613 no_equiv, recorded_label_ref): Move from local-alloc.c.
8614 (update_equiv_regs): Ditto. Make it static.
8615 (print_insn_chain, print_insn_chains): Move it from global.c.
8616 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
8617 (build_insn_chain): Ditto. Make it static.
8618 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
8619 Rename to init_live_subregs.
8620 (gate_ira): Remove flag_ira.
8622 * regclass.c: Rename reginfo.c. Change file description.
8623 (FORBIDDEN_INC_DEC_CLASSES): Remove.
8624 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
8625 (init_reg_sets_1): Remove code for evaluation of
8626 reg_class_superclasses and losing_caller_save_reg_set.
8627 (init_regs): Remove init_reg_autoinc.
8628 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
8629 ok_for_base_p_nonstrict): Remove.
8630 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
8631 (pass_regclass_init): Rename to pass_reginfo_init. Modify
8632 corresponding entries.
8633 (dump_regclass, record_operand_costs, scan_one_insn,
8634 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
8635 record_address_regs, auto_inc_dec_reg_p): Remove.
8636 (gt-regclass.h): Rename to gt-reginfo.h.
8638 * rtl.h (dump_global_regs, retry_global_alloc,
8639 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
8641 * Makefile.in (RA_H): Remove.
8642 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
8643 Rename regclass.o to reginfo.o.
8644 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
8646 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
8647 (GTFILES): Rename regclass.c to reginfo.c.
8649 * passes.c (init_optimization_passes): Remove pass_local_alloc and
8650 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
8652 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
8653 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
8655 (finish_spills): Ditto. Remove code for !flag_ira.
8657 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
8660 * doc/invoke.texi (rtl debug options): Complete rewrite.
8661 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
8663 * mode-switching.c (pass_mode_switching): Rename pass from
8664 "mode-sw" to "mode_sw".
8665 * except.c (pass_convert_to_eh_ranges): Rename pass from
8666 "eh-ranges" to "eh_ranges".
8667 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
8671 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
8672 Alexander Monakov <amonakov@ispras.ru>
8675 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
8677 (move_exprs_to_boundary): Change return type and pass through
8678 should_move from move_op. Relax assert. Update usage ...
8679 (schedule_expr_on_boundary): ... here. Use should_move instead of
8681 (move_op_orig_expr_found): Indicate that insn was disconnected from
8683 (code_motion_process_successors): Do not call after_merge_succs
8684 callback if original expression was not found when traversing any of
8686 (code_motion_path_driver): Change return type. Update prototype.
8687 (move_op): Update comment. Add a new parameter (should_move). Update
8688 prototype. Set *should_move based on indication provided by
8689 move_op_orig_expr_found.
8691 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
8693 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
8694 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
8695 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
8696 * config/rs6000/rs6000.c (rs6000_override_options): Default
8697 avoid-indexed-addresses on for Power6, off for everything else.
8698 (avoiding_indexed_address_p): New function.
8699 (rs6000_legitimize_address): Use it.
8700 (rs6000_legitimate_address): Likewise.
8701 * config/rs6000/rs6000.md (movXX_updateX): Likewise
8703 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
8705 PR tree-optimization/38997
8706 * tree-loop-distribution.c (generate_memset_zero): Use
8707 POINTER_PLUS_EXPR for a pointer addition.
8709 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
8711 * config/s390/s390.md (bswap<mode>2): New pattern added.
8713 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
8715 * config/s390/s390.md (*tls_load_31): Added type attribute.
8717 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
8719 * config/s390/s390.md: Fix a few comments.
8721 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
8723 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
8724 (*tm<mode>_full): Fixed z10prop attribute.
8725 (*tst<mode>_extimm): Fixed z10prop attribute.
8726 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
8727 (*tstqiCCT_cconly): Fixed z10prop attribute.
8728 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
8729 (*movsi_larl): Fixed z10prop attribute.
8730 (*movsi_zarch): Fixed z10prop attribute.
8731 (*movsi_eas): Fixed z10prop attribute.
8732 (*movhi): Fixed z10prop attribute.
8733 (*movqi): Fixed z10prop attribute.
8734 (*movstrictqi): Fixed z10prop attribute.
8735 (*mov<mode>): Fixed z10prop attribute.
8736 (*movcc): Fixed z10prop attribute.
8737 (*sethighpartdi_64): Fixed z10prop attribute.
8738 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
8739 (*negdi2_sign_cc): Fixed z10prop attribute.
8740 (*negdi2_sign): Fixed z10prop attribute.
8741 (*absdi2_sign_cc): Fixed z10prop attribute.
8742 (*absdi2_sign): Fixed z10prop attribute.
8743 (*negabsdi2_sign_cc): Fixed z10prop attribute.
8744 (*negabsdi2_sign): Fixed z10prop attribute.
8745 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
8746 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
8747 (doloop_si64): Fixed z10prop attribute.
8748 (doloop_si31): Fixed z10prop attribute.
8749 (doloop_long): Fixed z10prop attribute.
8750 (indirect_jump): Fixed z10prop attribute.
8751 (nop): Fixed z10prop attribute.
8752 (main_base_64): Fixed z10prop attribute.
8753 (reload_base_64): Fixed z10prop attribute.
8755 2009-01-28 Jakub Jelinek <jakub@redhat.com>
8757 PR rtl-optimization/38740
8758 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
8760 * config/mips/mips.c (mips_reorg): Likewise.
8762 2009-01-28 Richard Guenther <rguenther@suse.de>
8764 PR tree-optimization/38926
8765 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
8766 with the correct value id to a value.
8767 (do_regular_insertion): Use the value number of edoubleprime
8768 for the value number of the expr.
8771 2008-08-21 Richard Guenther <rguenther@suse.de>
8773 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
8774 a PHI ask VN if it is already available.
8775 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
8776 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
8778 2009-01-28 Jakub Jelinek <jakub@redhat.com>
8781 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
8782 set to varying whenever max has TREE_OVERFLOW set, similarly
8783 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
8785 2009-01-28 Richard Guenther <rguenther@suse.de>
8788 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
8789 uninitialized aggregate uses in call arguments.
8791 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
8793 PR tree-optimization/38984
8794 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
8795 the nothing_id variable if -fno-delete-null-pointer-checks.
8797 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
8800 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
8801 (set_got_offset_rex64): Ditto.
8803 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
8806 * doc/extend.texi: Improve local variable with asm reg.
8808 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
8810 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
8811 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
8812 was not supplied then set warn_packed_bitfield_compat to the
8814 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
8817 2009-01-27 Richard Guenther <rguenther@suse.de>
8819 PR tree-optimization/38503
8820 * cfgexpand.c (expand_gimple_basic_block): Ignore
8821 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
8822 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
8823 variables that cannot have TBAA applied.
8824 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
8827 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
8830 * calls.c (initialize_argument_information): Do not wrap complex
8831 arguments in SAVE_EXPR.
8833 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
8835 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
8836 (INSTALL_LIBGCC): Revert typo commit.
8838 2009-01-26 Richard Guenther <rguenther@suse.de>
8840 PR tree-optimization/38745
8841 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
8842 from special handling.
8844 2009-01-26 Richard Guenther <rguenther@suse.de>
8846 PR tree-optimization/38745
8847 * tree-ssa.c (execute_update_addresses_taken): Do not include
8848 variables that cannot possibly be a register in not_reg_needs.
8849 Do not clear TREE_ADDRESSABLE on vars that may not become
8851 * tree-ssa.c (update_alias_info_1): Include those in the set
8852 of addressable vars.
8854 2009-01-26 Richard Guenther <rguenther@suse.de>
8857 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
8858 * tree-ssa-dse.c: Include langhooks.h
8859 (execute_simple_dse): Remove stores with zero size.
8861 2009-01-24 Jakub Jelinek <jakub@redhat.com>
8864 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
8867 2009-01-24 Julian Brown <julian@codesourcery.com>
8869 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
8870 config/arm/linux-atomic.c.
8871 * config/arm/linux-atomic.c: New.
8873 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
8875 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
8876 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
8877 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
8879 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
8882 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
8885 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
8887 PR tree-optimization/38953
8888 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
8889 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
8890 (gloog): Split the exit of the scop when the scop exit is a loop exit.
8891 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
8894 2009-01-24 Paul Brook <paul@codesourcery.com>
8896 * config/arm/neon.md (neon_type): Move to arm.md.
8897 (neon_mov<VSTRUCT>): Add neon_type attribute.
8898 * config/arm/arm.md (neon_type): Move to here.
8899 (conds): Add "unconditioal" and use as default for NEON insns.
8901 2009-01-24 Ben Elliston <bje@au.ibm.com>
8903 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
8904 void *' warning from -Wc++-compat.
8905 * Makefile.in (dominance.o-warn): Remove.
8907 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
8909 PR tree-optimization/38932
8910 * fold-const.c (fold_unary_ignore_overflow): New.
8911 * tree.h (fold_unary_ignore_overflow): Declare.
8912 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
8913 * tree-ssa-sccvn.c (visit_reference_op_load,
8914 simplify_unary_expression): Likewise.
8916 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
8918 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
8919 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
8920 regardless of their type.
8921 * c-common.c (handle_packed_attribute): Don't ignore packed on
8923 * c.opt (Wpacked-bitfield-compat): New warning option.
8924 * stor-layout.c (place_field): Warn if offset of a field changed.
8925 * doc/extend.texi (packed): Mention the ABI change.
8926 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
8927 (Warning Options): Add it to the list.
8929 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
8931 * c-opts.c (c_common_post_options): Fix a typo in comments.
8933 2009-01-22 Steve Ellcey <sje@cup.hp.com>
8936 * gimplify.c (gimplify_init_constructor): Fix promotion of const
8937 variables to static.
8938 * doc/invoke.texi (-fmerge-all-constants): Update description.
8940 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
8943 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
8944 (*movdi_1_rex64): Use type "mmx" for alternative 5.
8946 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
8948 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
8950 (LOCAL_ALIGNMENT): Similarly.
8952 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
8953 Joseph Myers <joseph@codesourcery.com>
8955 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
8956 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
8957 * config/arm/arm-tune.md: Regenerate.
8958 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
8961 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
8963 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
8964 version number to five.
8966 2009-01-22 Dodji Seketeli <dodji@redhat.com>
8969 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
8970 * c-common.c (set_underlying_type): Likewise.
8971 (is_typedef_decl ): Likewise
8973 (set_underlying_type): Likewise.
8974 (is_typedef_type): Likewise.
8976 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
8979 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
8982 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
8985 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
8986 (LIBGCC_SPEC): Don't define.
8987 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
8989 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
8991 PR rtl-optimization/38879
8992 * alias.c (base_alias_check): Unaligned access via AND address can
8993 alias all surrounding object types except those with sizes equal
8994 or wider than the size of unaligned access.
8996 2009-01-21 Dodji Seketeli <dodji@redhat.com>
8999 * c-decl.c (clone_underlying_type): Move this ...
9000 * c-common.c (set_underlying_type): ... here.
9001 Also, make sure the function properly sets TYPE_STUB_DECL() on
9002 the newly created typedef variant type.
9003 (is_typedef_decl ): New entry point.
9004 * tree.h: Added a new member member_types_needing_access_check to
9005 struct tree_decl_non_common.
9006 (set_underlying_type): New entry point.
9007 (is_typedef_type): Likewise.
9009 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
9011 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
9012 Check whether two instructions have memory references that
9013 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
9014 are helper functions for traversing.
9015 * alias.h (insn_alias_sets_confilict_p): New prototypes.
9016 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
9017 not to draw dependency edge for instructions with non-conflicting
9020 2009-01-20 Joseph Myers <joseph@codesourcery.com>
9023 * longlong.h: Update copyright years. Use soft-fp license notice.
9024 Sync __clz_tab declaration with glibc.
9026 2009-01-20 Steve Ellcey <sje@cup.hp.com>
9029 * doc/extend.texi (syscall_linkage): New.
9030 (version_id): Modify.
9032 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9033 Richard Guenther <rguenther@suse.de>
9035 PR tree-optimization/38747
9036 PR tree-optimization/38748
9037 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
9038 conversion if the base address is an indirect reference and the
9039 aliasing sets could cause issues.
9041 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
9043 * common.opt (fgraphite, fgraphite-identity): Add comment for
9044 explaining why these options are not documented.
9046 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
9048 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
9049 gimple_call_lhs is NULL.
9051 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
9054 * emit-rtl.c (adjust_address_1): Make sure memref is never
9057 2009-01-20 Ben Elliston <bje@au.ibm.com>
9059 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
9060 const qualifier from arg parameter. Remove unnecessary cast to char *.
9061 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
9062 const qualifier from arg 2.
9064 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
9066 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
9068 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
9071 * rtl.h (reinit_regs): New prototype.
9072 * regclass.c: Include ira.h.
9074 * Makefile.in (regclass.o): Add ira.h.
9075 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
9077 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
9080 * c-common.c (handle_aligned_attribute): Use
9081 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
9082 default alignment value.
9084 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
9086 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
9087 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
9089 * doc/extend.texi: Update __attribute__ ((aligned)). Document
9090 __BIGGEST_ALIGNMENT__.
9092 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
9094 2009-01-18 Richard Guenther <rguenther@suse.de>
9096 PR tree-optimization/38819
9097 * tree-flow.h (operation_could_trap_helper_p): Declare.
9098 * tree-eh.c (operation_could_trap_helper_p): Export.
9099 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
9100 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
9101 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
9102 are about to insert a possibly trapping instruction and fail
9105 2009-01-18 Andreas Schwab <schwab@suse.de>
9107 * doc/install.texi (Configuration): Remove obsolete paragraph
9108 about use of --with-gnu-ld with --with-gnu-as.
9110 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
9112 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
9113 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
9114 Follow spelling conventions.
9116 2009-01-18 Ben Elliston <bje@au.ibm.com>
9118 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
9119 C++ warning about implicit conversion from void * to struct
9121 (bitmap_obstack_free): Likewise for bitmap_element *.
9122 * Makefile.in (bitmap.o-warn): Remove.
9124 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
9126 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
9128 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
9129 Tobias Grosser <tobi.grosser@amd.com>
9131 * graphite.c (graphite_trans_scop_block): Do not block single
9134 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
9136 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
9137 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
9138 test with assertion.
9140 2009-01-16 Richard Guenther <rguenther@suse.de>
9142 PR tree-optimization/38835
9144 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
9145 and INT + PTR -> (INT)(PTR p+ INT) folding.
9146 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
9148 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
9151 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
9152 the subreg from a lowpart subreg if it is also casting the value.
9154 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
9155 Tobias Grosser <tobi.grosser@amd.com>
9157 * graphite.c (compare_prefix_loops): New.
9158 (build_scop_canonical_schedules): Rewritten.
9159 (graphite_transform_loops): Move build_scop_canonical_schedules
9160 after build_scop_iteration_domain.
9162 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
9163 Tobias Grosser <tobi.grosser@amd.com>
9165 * graphite.c (add_conditions_to_domain): Add the loops to
9166 the dimension of the iteration domain. Do copy the domain
9167 only when it exists.
9168 (build_scop_conditions_1): Do not call add_conditions_to_domain.
9169 (add_conditions_to_constraints): New.
9170 (can_generate_code_stmt, can_generate_code): Removed.
9171 (gloog): Do not call can_generate_code.
9172 (graphite_transform_loops): Call add_conditions_to_constraints
9173 after building the iteration domain.
9175 2009-01-16 Jakub Jelinek <jakub@redhat.com>
9177 PR tree-optimization/38789
9178 * tree-ssa-threadedge.c
9179 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
9180 __builtin_constant_p.
9182 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
9184 * dce.c (delete_unmarked_insns): Reversed the order that insns are
9185 examined before deleting them.
9187 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
9189 * function.c (aggregate_value_p): Correctly extract the function
9190 type from CALL_EXPR_FN lookup.
9192 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9194 * config/picochip/picochip.c (picochip_override_options): Revert
9195 CFI asm flag disable commited previously.
9197 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
9198 Tobias Grosser <tobi.grosser@amd.com>
9199 Jan Sjodin <jan.sjodin@amd.com>
9201 * graphite.c (scan_tree_for_params): On substractions negate
9202 all the coefficients of the term.
9203 (clast_to_gcc_expression_red): New. Handle reduction expressions
9204 of more than two operands.
9205 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
9206 (get_vdef_before_scop): Handle also the case of default definitions.
9208 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
9210 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
9211 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
9212 Also use them when walking CALL_INSN_FUNCTION_USAGE.
9214 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
9215 Joey Ye <joey.ye@intel.com>
9218 * cfgexpand.c (expand_stack_alignment): Don't update stack
9219 boundary nor check incoming stack boundary here.
9220 (gimple_expand_cfg): Update stack boundary and check incoming
9221 stack boundary here.
9223 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
9225 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
9227 2009-01-14 Jakub Jelinek <jakub@redhat.com>
9229 PR rtl-optimization/38245
9230 * calls.c (expand_call): Add stack arguments to
9231 CALL_INSN_FUNCTION_USAGE even for pure calls (when
9232 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
9233 in regs and partially in memory or BLKmode arguments.
9234 (emit_library_call_value_1): Add stack arguments to
9235 CALL_INSN_FUNCTION_USAGE even for pure calls (when
9236 ACCUMULATE_OUTGOING_ARGS).
9237 * dce.c: Include tm_p.h.
9238 (find_call_stack_args): New function.
9239 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
9241 (mark_insn): Call find_call_stack_args for CALL_Ps.
9242 (prescan_insns_for_dce): Walk insns backwards in bb rather than
9243 forwards. Allocate and free arg_stores bitmap if needed, pass it
9244 down to deletable_insn_p, don't mark stores set in arg_stores
9245 bitmap, clear the bitmap at the beginning of each bb.
9246 * Makefile.in (dce.o): Depend on $(TM_P_H).
9248 2009-01-14 Michael Meissner <gnu@the-meissners.org>
9251 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
9252 to make sure the insn is a conditional test (bug 22599). Reformat a
9255 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
9258 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
9259 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
9260 (gloog): Do not call cleanup_tree_cfg.
9261 (graphite_transform_loops): Call cleanup_tree_cfg after all
9262 scops have been code generated.
9264 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
9265 * doc/gty.texi (Invoking the garbage collector): Added new node
9266 and section documenting ggc_collect.
9268 2009-01-14 Richard Guenther <rguenther@suse.de>
9270 PR tree-optimization/38826
9272 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
9273 initialization notes only if we actually emitted a warning.
9274 (intra_create_variable_infos): Add constraints for a result decl
9275 that is passed by hidden reference.
9276 (build_pred_graph): Mark all related variables non-direct on
9279 2009-01-14 Nick Clifton <nickc@redhat.com>
9281 * ira-conflicts.c: Include addresses.h for the definition of
9283 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
9284 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
9286 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
9289 * Makefile.in (ira-lives.o): Add except.h.
9291 * ira-lives.c: Include except.h.
9292 (process_bb_node_lives): Process can_throw_internal.
9294 2009-01-13 Jakub Jelinek <jakub@redhat.com>
9296 PR rtl-optimization/38774
9297 * combine.c (simplify_set): When undoing cc_use change, don't do
9298 PUT_CODE on the newly created comparison, but instead put back the
9301 2009-01-13 Joseph Myers <joseph@codesourcery.com>
9303 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
9304 values. Remove duplicate arm8 entry.
9306 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
9308 PR tree-optimization/38786
9309 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
9310 the SSA_NAME case of expand_scalar_variables_expr.
9311 Set the type of an expression to the type of its assign statement.
9312 (expand_scalar_variables_expr): Also gather the scalar computation
9313 used to index the memory access. Do not pass loop_p.
9314 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
9315 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
9316 the gimple_stmt_iterator where it inserts new code.
9318 (copy_bb_and_scalar_dependences): Do not pass loop_p.
9319 (translate_clast): Update call to copy_bb_and_scalar_dependences.
9321 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
9323 * graphite.h (debug_value): Removed.
9324 * graphite.c (debug_value): Removed.
9326 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
9328 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
9329 ldrd/strd with two 32-bit instructions.
9331 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
9333 * config/arm/arm.c (struct processors): Pass for speed down into
9334 cost helper functions.
9335 (const_ok_for_op): Handle COMPARE and inequality nodes.
9336 (arm_rtx_costs_1): Rewrite.
9337 (arm_size_rtx_costs): Update prototype.
9338 (arm_rtx_costs): Pass speed down to helper functions.
9339 (arm_slowmul_rtx_costs): Rework cost calculations.
9340 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
9341 (arm_9e_rtx_costs): Likewise.
9343 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
9345 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
9346 relocations of local symbols wider than UNITS_PER_WORD are not valid.
9347 (alpha_legitimize_address): Do not split local symbols wider than
9348 UNITS_PER_WORD into HIGH/LO_SUM parts.
9350 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
9353 * gcc.c (process_command): Replace call to execvp with calls
9354 to pex_one and exit.
9356 2009-01-03 Anatoly Sokolov <aesok@post.ru>
9359 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
9360 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
9361 variant for devices with 3-byte PC.
9362 (__tablejump_elpm__): New.
9364 2009-01-12 Jakub Jelinek <jakub@redhat.com>
9367 * c-parser.c (c_parser_postfix_expression): Allow `->' in
9368 offsetof member-designator, handle it as `[0].'.
9370 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9372 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
9373 function when not using named sections on targets with named sections
9374 if branch distance is less than 262132.
9376 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
9378 * combine.c (combine_instructions): Recompute
9379 optimize_this_for_speed_p for each BB in the main combine loop.
9381 2009-01-12 Tomas Bily <tbily@suse.cz>
9384 * tree-loop-distribution.c (prop_phis): New function.
9385 (generate_builtin): Call prop_phis.
9386 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
9388 2009-01-12 Jakub Jelinek <jakub@redhat.com>
9390 PR tree-optimization/38807
9391 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
9392 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
9394 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
9396 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
9397 subreg of op0 to the original op0.
9399 2009-01-11 Laurent GUERBY <laurent@guerby.net>
9401 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
9403 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
9406 * mips-tfile.c (parse_def): Fix parsing of def strings
9407 starting with digits.
9409 2009-01-10 Jakub Jelinek <jakub@redhat.com>
9412 * config/arm/arm.c (arm_is_long_call_p): Don't call
9413 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
9415 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
9417 * regrename.c (regrename_optimize): Fix dumping.
9418 (find_oldest_value_reg): Preserve REG_POINTER.
9419 (copy_hardreg_forward_1): Likewise.
9421 2009-01-09 Diego Novillo <dnovillo@google.com>
9423 * gimple.h (struct gimple_statement_base) <uid>: Document
9424 the restrictions on its use.
9426 (gimple_set_uid): Tidy.
9428 2009-01-09 Jakub Jelinek <jakub@redhat.com>
9430 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
9431 zero guard even if align_bytes != 0 and count is smaller than
9434 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
9436 PR rtl-optimization/38495
9437 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
9438 (add_range_and_copies_from_move_list): Print all added ranges.
9439 Add ranges to memory optimized destination.
9441 2009-01-09 Jakub Jelinek <jakub@redhat.com>
9445 * config/i386/i386.c (override_options): Reject
9446 -mstringop-strategy=rep_8byte with -m32.
9447 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
9448 to 1. Do count comparison against epilogue_size_needed at compile
9449 time even when count_exp was constant forced into register. For
9450 size_needed don't jump to epilogue, instead just avoid aligning
9451 and invoke the body algorithm. If need_zero_guard, add zero guard
9452 even if count is non-zero, but smaller than size_needed + number of
9453 bytes that could be stored for alignment.
9454 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
9455 to 1. If need_zero_guard, add zero guard even if count is non-zero,
9456 but smaller than size_needed + number of bytes that could be stored
9457 for alignment. Compare size_needed with epilogue_size_needed instead
9458 of desired_align - align, don't adjust size_needed, pass
9459 epilogue_size_needed to the epilogue expanders.
9462 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
9464 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9466 * pa.c (last_address): Change to unsigned.
9467 (update_total_code_bytes): Change argument to unsigned. Don't
9468 check if insn addresses are set.
9469 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
9470 addresses are not set.
9471 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
9473 2009-01-09 Nick Clifton <nickc@redhat.com>
9475 * config/sh/symbian.c: Replace uses of DECL_INLINE with
9476 DECL_DECLARED_INLINE_P.
9478 2009-01-09 Jakub Jelinek <jakub@redhat.com>
9481 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
9482 GET_MODE (op0) in operand_subword_force calls.
9485 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
9486 fold_convert arg0 operands to TREE_TYPE (op0) first.
9488 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
9490 * params.def (ira-max-conflict-table-size): Decrease default value
9493 2009-01-08 Jakub Jelinek <jakub@redhat.com>
9495 PR tree-optimization/37031
9496 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
9498 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
9499 allocate it using gc instead of heap, use VEC_quick_push instead of
9501 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
9502 instead of heap, use VEC_quick_push instead of VEC_safe_push.
9503 * tree-data-ref.h (struct access_matrix): Change matrix to gc
9504 allocated vector from heap allocated.
9505 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
9506 * tree-loop-linear.c (linear_transform_loops): Allocate nest
9507 vector only after perfect_loop_nest_depth call.
9509 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
9510 Jan Sjodin <jan.sjodin@amd.com>
9512 PR tree-optimization/38559
9513 * graphite.c (debug_value, copy_constraint,
9514 swap_constraint_variables, scale_constraint_variable, ): New.
9515 (get_lower_bound, get_upper_bound): Removed.
9516 (graphite_trans_bb_strip_mine): Clean up this code that works
9517 only for constant number of iterations. Fully copy upper and
9518 lower bound constraints, not only the constant part of them.
9519 * graphite.h (debug_value): Declared.
9521 2009-01-08 Ira Rosen <irar@il.ibm.com>
9523 PR tree-optimization/37194
9524 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
9525 Don't add the cost of cost model guard in prologue to scalar
9526 outside cost in case of known number of iterations.
9528 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
9529 Alan Modra <amodra@bigpond.net.au>
9531 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
9532 non-word-aligned REG+CONST addressing.
9534 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
9537 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
9538 free_after_compilation when outputting a thunk.
9539 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
9540 Do not call free_after_compilation here.
9542 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
9544 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
9545 (ix86_valid_target_attribute_inner_p): Ditto.
9547 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
9549 PR tree-optimization/38492
9550 PR tree-optimization/38498
9551 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
9552 * tree-chrec.h (scev_is_linear_expression): Declared.
9553 * graphite.c (graphite_cannot_represent_loop_niter): New.
9554 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
9555 (graphite_loop_normal_form): Use gcc_assert.
9556 (scan_tree_for_params): Use CASE_CONVERT.
9557 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
9558 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
9559 Use gcc_assert. Discard scops that contain unhandled cases.
9560 (build_scop_conditions): Return a boolean status for unhandled cases.
9561 (strip_mine_profitable_p): Print the loop number, not its depth.
9562 (is_interchange_valid): Pass the depth of the loop nest, don't
9563 recompute it wrongly.
9564 (graphite_trans_bb_block): Same.
9565 (graphite_trans_bb_block): Print tentative of loop blocking.
9566 (graphite_trans_scop_block): Do not print that the loop has been
9568 (graphite_transform_loops): Do not handle scops that contain condition
9571 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
9573 AVX Programming Reference (December, 2008)
9574 * config/i386/avxintrin.h (_mm256_stream_si256): New.
9575 (_mm256_stream_pd): Likewise.
9576 (_mm256_stream_ps): Likewise.
9578 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
9579 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
9580 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
9581 (bdesc_special_args): Add __builtin_ia32_movntdq256,
9582 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
9583 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
9584 (ix86_expand_special_args_builtin): Likewise.
9586 * config/i386/sse.md (AVXMODEDI): New.
9587 (avx_movnt<mode>): Likewise.
9588 (avx_movnt<mode>): Likewise.
9589 (<sse>_movnt<mode>): Remove AVX support.
9590 (sse2_movntv2di): Likewise.
9592 2009-01-07 Richard Guenther <rguenther@suse.de>
9595 * fold-const.c (extract_muldiv): Remove obsolete comment.
9596 (fold_plusminus_mult_expr): Undo MINUS_EXPR
9597 to PLUS_EXPR canonicalization for the canonicalization.
9599 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
9601 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
9602 hosted cross-compilers generating less efficient code.
9604 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
9606 * function.h (rtl_data): Add a dbr_scheduled_p field.
9607 * reorg.c (dbr_schedule): Set it.
9608 (gate_handle_delay_slots): Check it.
9609 * config/mips/mips.c (mips_base_delayed_branch): Delete.
9610 (mips_reorg): Check flag_delayed_branch instead of
9611 mips_base_delayed_branch.
9612 (mips_override_options): Don't set mips_base_delayed_branch
9613 or flag_delayed_branch.
9615 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
9617 PR rtl-optimization/38426.
9618 * ira.c (ira): Set current_function_is_leaf earlier.
9620 2009-01-06 Jakub Jelinek <jakub@redhat.com>
9622 PR rtl-optimization/38722
9623 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
9624 too early, only set a flag and modify after last possible
9627 2009-01-06 Janis Johnson <janis187@us.ibm.com>
9630 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
9631 * real.c (decimal_single_format): Correct values of emin and emax.
9632 (decimal_double_format): Ditto.
9633 (decimal_quad_format): Ditto.
9634 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
9635 computation of DECnn_MIN and DECnn_MAX for corrected values of
9636 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
9637 __DECnn_MIN__, and adjust its computation for the corrected value
9640 2009-01-06 Jan Hubicka <jh@suse.cz>
9643 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
9645 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9647 * doc/contrib.texi (Contributors): Slightly adjust the end note.
9648 Add Robert Clark to the list of testers.
9650 2009-01-06 Jan Hubicka <jh@suse.cz>
9651 Kai Tietz <kai.tietz@onevision.com>
9653 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
9654 * config/i386/i386.c (ix86_expand_call): Add clobbers.
9656 2009-01-06 Jan Hubicka <jh@suse.cz>
9657 Kai Tietz <kai.tietz@onevision.com>
9659 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
9661 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
9662 (ix86_nsaved_regs): Count only general purpose regs.
9663 (ix86_nsaved_sseregs): New.
9664 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
9665 to 16 for w64; compute padding and size of sse reg save area.
9666 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
9667 general purpose regs.
9668 (ix86_emit_save_sse_regs_using_mov): New.
9669 (ix86_expand_prologue): Save SSE regs if needed.
9670 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
9671 (ix86_emit_restore_sse_regs_using_mov): New.
9672 (ix86_expand_epilogue): Save SSE regs if needed.
9674 2009-01-06 Jan Hubicka <jh@suse.cz>
9675 Kai Tietz <kai.tietz@onevision.com>
9677 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
9678 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
9679 functions when accumulate outgoing args is off.
9681 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
9684 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
9685 before using pseudos_have_intersected_live_ranges_p.
9687 * ira-int.h (ira_assert): Always define.
9689 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
9691 AVX Programming Reference (December, 2008)
9692 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
9693 (_mm256_permute2_pd): Likewise.
9694 (_mm_permute2_ps): Likewise.
9695 (_mm256_permute2_ps): Likewise.
9696 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
9697 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
9699 * config/i386/i386.c (ix86_builtins): Remove
9700 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
9701 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
9702 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
9703 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
9704 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
9705 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
9706 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
9707 __builtin_ia32_vpermil2ps256.
9708 (ix86_init_mmx_sse_builtins): Updated.
9709 (ix86_expand_args_builtin): Likewise.
9711 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9713 * pa.c (output_call): Relocate non-jump insns in the delay slot of
9714 long absolute calls when generating PA 2.0 code.
9716 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
9718 PR rtl-optimization/38583
9719 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
9721 * params.def (ira-max-conflict-table-size): New.
9723 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
9725 * ira.h (ira_conflicts_p): New external definition.
9727 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
9728 table. Report this. Return result of building.
9729 (ira_build_conflicts): Use ira_conflicts_p. Check result of
9730 building conflict table.
9732 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
9733 (ira_color): Use ira_conflicts_p.
9735 * global.c: Include ira.h.
9736 (pseudo_for_reload_consideration_p, build_insn_chain): Use
9739 * Makefile.in (global.o): Add ira.h.
9741 * ira-build.c (mark_all_loops_for_removal,
9742 propagate_some_info_from_allocno): New.
9743 (remove_unnecessary_allocnos): Call
9744 propagate_some_info_from_allocno.
9745 (remove_low_level_allocnos): New.
9746 (remove_unnecessary_regions): Add parameter. Call
9747 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
9748 parameter to remove_unnecessary_regions.
9749 (ira_build): Remove all regions but root if the conflict table was
9750 not built. Update conflict hard regs for allocnos crossing calls.
9752 * ira.c (ira_conflicts_p): New global.
9753 (ira): Define and use ira_conflicts_p.
9755 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
9756 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
9757 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
9759 2009-01-06 Ben Elliston <bje@au.ibm.com>
9761 * gengtype-lex.l (YY_NO_INPUT): Define.
9763 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9766 * c-common.c (handle_vector_size_attribute): Also reject
9769 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
9771 PR tree-optimization/38492
9772 * graphite.c (rename_map_elt, debug_rename_elt,
9773 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
9774 rename_map_elt_info, eq_rename_map_elts,
9775 get_new_name_from_old_name, bb_in_sese_p): Moved around.
9776 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
9777 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
9778 (sese_build_livein_liveouts): New.
9779 (new_sese, free_sese): New.
9780 (new_scop): Call new_sese.
9781 (free_scop): Call free_sese.
9782 (rename_variables_from_edge, rename_phis_end_scop): Removed.
9783 (register_old_new_names): Renamed register_old_and_new_names.
9784 (register_scop_liveout_renames, add_loop_exit_phis,
9785 insert_loop_close_phis, struct igp,
9786 default_liveout_before_guard, add_guard_exit_phis,
9787 insert_guard_phis, copy_renames): New.
9788 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
9789 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
9790 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
9791 (scop_adjust_phis_for_liveouts): New.
9792 (gloog): Call scop_adjust_phis_for_liveouts.
9794 * graphite.h (struct sese): Documented. Added fields liveout,
9796 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
9797 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
9798 (struct scop): Added field liveout_renames.
9799 (SCOP_LIVEOUT_RENAMES): New.
9801 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
9803 PR tree-optimization/38510
9804 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
9805 (translate_clast): Call recompute_all_dominators before
9807 (gloog): Call recompute_all_dominators before graphite_verify.
9809 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
9810 Jan Sjodin <jan.sjodin@amd.com>
9812 PR tree-optimization/38500
9813 * graphite.c (create_sese_edges): Call fix_loop_structure after
9816 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
9818 * config.gcc: Add m32r*-*-rtems*.
9819 * config/m32r/rtems.h: New file.
9821 2009-01-05 Ben Elliston <bje@au.ibm.com>
9823 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
9824 (.po.pox): Likewise.
9825 (po/gcc.pot): Likewise.
9827 2009-01-04 David S. Miller <davem@davemloft.net>
9829 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
9830 (STARTING_FRAME_OFFSET): Always set to zero.
9832 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
9834 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
9835 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
9836 fixed-point types, and vectors of the same.
9838 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
9840 * config/mips/sync.md (*mb_barrier): Rename to...
9841 (*memory_barrier): ...this.
9843 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
9845 * doc/extend.texi (Function Attributes): Move @cindex after @item
9846 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
9847 and put in alphabetical order. Fix 'target' name and put in order.
9848 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
9851 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
9853 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
9854 (memory_barrier): Expand as unspec instead of unspec_volatile.
9855 Remove mem:BLK from insn operands. Use Pmode scratch register.
9856 (*memory_barrier): Define as unspec instead of unspec_volatile.
9857 Use (match_dup 0) as input operand.
9859 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
9860 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
9861 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
9862 scratch register. Remove operand 1.
9863 (*stbar): Define as unspec instead of unspec_volatile.
9864 Use (match_dup 0) as input operand, remove (const_int 8).
9865 (*membar): Define as unspec instead of unspec_volatile.
9866 Use (match_dup 0) as input operand, remove input operand 2.
9868 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
9869 (memory_barrier): Expand as unspec instead of unspec_volatile.
9870 Remove mem:BLK from insn operands. Use Pmode scratch register.
9871 (*memory_barrier): Define as unspec instead of unspec_volatile.
9872 Use (match_dup 0) as input operand.
9874 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
9875 Remove mem:BLK from insn operands. Use Pmode scratch register.
9876 Set volatile flag on operand 0.
9877 (*memory_barrier): New insn pattern.
9879 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
9881 (*memory_barrier): Use (match_dup 0) as input operand.
9883 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
9884 Remove mem:BLK from insn operands. Use Pmode scratch register.
9885 Set volatile flag on operand 0.
9886 (*mb_internal): New insn pattern.
9888 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
9890 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
9893 * function.c (struct temp_slot): Move to the section of the file
9894 that deals with temp slots. Remove field 'address'.
9895 (temp_slot_address_table): New hash table of address -> temp slot.
9896 (struct temp_slot_address_entry): New struct, items for the table.
9897 (temp_slot_address_compute_hash, temp_slot_address_hash,
9898 temp_slot_address_eq, insert_temp_slot_address): Support functions
9900 (find_temp_slot_from_address): Rewrite to use the new hash table.
9901 (remove_unused_temp_slot_addresses): Remove addresses of temp
9902 slots that have been made available.
9903 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
9904 worker function for remove_unused_temp_slot_addresses.
9905 (assign_stack_temp_for_type): Don't clear the temp slot address list.
9906 Add the temp slot address to the address -> temp slot map.
9907 (update_temp_slot_address): Update via insert_temp_slot_address.
9908 (free_temp_slots): Call remove_unused_temp_slot_addresses.
9909 (pop_temp_slots): Likewise.
9910 (init_temp_slots): Allocate the address -> temp slot map, or empty
9911 the map if it is already allocated.
9912 (prepare_function_start): Initialize temp slot processing.
9914 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
9917 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
9918 Calculate the size of all stack vars assuming no packing of stack
9919 vars will happen, replacing a quadratic algorithm with a linear one.
9921 2009-01-03 Jakub Jelinek <jakub@redhat.com>
9924 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
9927 2009-01-03 Diego Novillo <dnovillo@google.com>
9929 * doc/contrib.texi: Update contributions.
9931 2009-01-03 Jakub Jelinek <jakub@redhat.com>
9934 * builtins.c (fold_builtin_memory_op): Give up if either operand
9935 is volatile. Set srctype or desttype to non-qualified version
9939 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
9942 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9944 PR rtl-optimization/35805
9945 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
9946 problem if fast dce is able to remove any instructions.
9947 * dce.c (dce_process_block): Fix dump message.
9949 2009-01-02 Mark Mitchell <mark@codesourcery.com>
9952 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
9954 2009-01-02 Jakub Jelinek <jakub@redhat.com>
9957 * tree-flow.h (op_code_prio, op_prio): New prototypes.
9958 * tree-pretty-print.c (op_code_prio): New function.
9959 (op_prio): No longer static. Use op_code_prio.
9960 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
9961 Use op_prio and op_code_prio to determine if () should be
9962 printed around operand(s) or not.
9964 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
9965 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
9966 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
9967 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
9968 pp_character instead of pp_string for single letter printing.
9970 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9972 * doc/extend.texi: Fix '#pragma GCC option' typo.
9974 2009-01-02 Richard Guenther <rguenther@suse.de>
9976 * doc/install.texi (--enable-checking): Mention different
9978 (--enable-stage1-checking): Document.
9980 2009-01-01 Andrew Pinski <pinskia@gmail.com>
9983 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
9984 case to be an error.
9986 2009-01-02 Ben Elliston <bje@au.ibm.com>
9988 * config/fp-bit.h (pack_d): Constify argument.
9989 * config/fp-bit.c (makenan): Constify return type. Remove casts.
9990 (isnan): Constify argument.
9994 (_fpadd_parts): Constify return type.
9995 (_fpmul_parts): Likewise.
9996 (_fpdiv_parts): Likewise.
9998 2009-01-01 Jakub Jelinek <jakub@redhat.com>
10001 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
10002 warn about overwriting initializer with side-effects or
10003 -Woverride-init if !IMPLICIT.
10004 (output_init_element): Likewise. Pass IMPLICIT down to
10006 (process_init_element): Add IMPLICIT argument. Pass it down
10007 to output_init_element.
10008 (push_init_element, pop_init_level, set_designator): Adjust
10009 process_init_element callers.
10010 (set_nonincremental_init, set_nonincremental_init_from_string):
10011 Adjust add_pending_init callers.
10012 (output_pending_init_elements): Adjust output_init_element callers.
10013 * c-tree.h (process_init_element): Adjust prototype.
10014 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
10015 process_init_element callers.
10018 Copyright (C) 2009 Free Software Foundation, Inc.
10020 Copying and distribution of this file, with or without modification,
10021 are permitted in any medium without royalty provided the copyright
10022 notice and this notice are preserved.