1 2010-11-26 Joseph Myers <joseph@codesourcery.com>
3 * doc/options.texi (Enum, EnumValue): Document new record types.
4 (Enum): Document new option flag.
6 * optc-gen.awk: Handle enumerated option arguments.
7 * opth-gen.awk: Handle enumerated option arguments.
8 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
9 enum_value_to_arg): New.
10 (decode_cmdline_option): Handle enumerated arguments.
11 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
12 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
13 * opts.c (print_filtered_help, print_specific_help): Take
15 (print_filtered_help): Handle printing values of enumerated
16 options. Print possible arguments for enumerated options.
17 (print_specific_help): Update call to print_filtered_help.
18 (common_handle_option): Update calls to print_specific_help. Use
19 value rather than arg for OPT_fdiagnostics_show_location_. Don't
20 handle OPT_ffp_contract_, OPT_fexcess_precision_,
21 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
22 OPT_fira_region_ here.
23 * opts.h (enum cl_var_type): Add CLVC_ENUM.
24 (struct cl_option): Add var_enum.
25 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
26 struct cl_enum, cl_enums, cl_enums_count): New.
27 (CL_ERR_ENUM_ARG): Define.
28 (CL_ERR_NEGATIVE): Update value.
29 (enum_value_to_arg): Declare.
30 * common.opt (flag_ira_algorithm, flag_ira_region,
31 flag_fp_contract_mode, flag_excess_precision_cmdline,
32 default_visibility, flag_tls_default): Remove Variable entries.
33 (help_enum_printed): New Variable.
34 (fdiagnostics-show-location=): Use Enum. Add associated
35 SourceInclude, Enum and EnumValue entries.
36 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
37 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
38 associated Enum and EnumValue entries.
40 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
43 * config/microblaze/microblaze.c (microblaze_block_move_straight):
45 (microblaze_option_override): Don't use C++ style comments.
46 (save_restore_insns): Remove unused variable base_offset.
47 (microblaze_expand_prologue): Remove unused variable insn.
48 (microblaze_secondary_reload): Adjust type to match target.h .
49 (microblaze_elf_in_small_data_p): Move declarations to start of block.
50 (microblaze_expand_move): Likewise.
51 * config/microblaze/microblaze.h (LARGE_INT):
52 Avoid signed / unsigned comparisons.
53 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
54 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
55 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
57 2010-11-26 Michael Matz <matz@suse.de>
59 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
61 * passes.c (init_optimization_passes): Remove superfluous
64 2010-11-26 Richard Guenther <rguenther@suse.de>
67 * gimple.c (gtc_visit): Do not return true for members of an
68 SCC still being processed but the current lattice value of
69 the member. Treat SCC members comparison state as lattice,
70 starting at equal, eventually dropping to unequal.
71 (gimple_types_compatible_p_1): Likewise.
73 2010-11-26 Richard Guenther <rguenther@suse.de>
76 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
77 for location list processing.
79 2010-11-26 Richard Guenther <rguenther@suse.de>
82 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
85 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
87 * config/s390/s390.c (print_operand_address): Replace assert with
89 (print_operand): Replace assertions, gcc_unreachable and
90 fatal_insn with error messages.
92 2010-11-26 Richard Guenther <rguenther@suse.de>
94 PR tree-optimization/46665
95 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
97 2010-11-26 Ian Bolton <ian.bolton@arm.com>
99 * config/arm/arm.c (arm_option_override): enable loop array
100 prefetching at -O3 for suitable targets, and configure params.
101 * config/arm/arm-protos.h (struct tune_params): Add fields for
102 configuring loop array prefetching.
104 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
106 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
108 2010-11-26 Richard Guenther <rguenther@suse.de>
110 PR tree-optimization/46664
111 * tree-affine.c (aff_combination_to_tree): Add rest last.
113 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
116 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
117 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
118 * configure: Regenerated.
119 * exec-tool.in: Not quoting command, may have extra arguments.
121 2010-11-26 Richard Guenther <rguenther@suse.de>
123 PR tree-optimization/46528
125 * profile.c (branch_prob): Do not split blocks based on locations
126 from debug statements.
128 2010-11-26 Jakub Jelinek <jakub@redhat.com>
131 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
132 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
135 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
136 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
137 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
139 * fold-const.c (protected_set_expr_location_unshare): New inline.
140 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
141 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
142 pedantic_omit_one_operand_loc, omit_two_operands_loc,
143 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
144 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
145 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
146 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
147 instead of buildN followed by SET_EXPR_LOCATION or
148 protected_set_expr_location.
149 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
150 Use buildN_stat_loc instead of buildN_stat followed by
153 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
155 * Makefile.in (s-tm-texi): Remove spurous tab.
157 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
160 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
163 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
165 * toplev.c (finalize): Add no_backend parameter. Don't finish
166 passes when preprocessing only. Adjust...
167 (do_compile): ... caller.
169 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
171 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
172 flag_unsafe_math_optimizations.
174 Move fnegabs related patterns together. Only use fmpynfadd instruction
175 to negate a multiply if !flag_signed_zeros is true.
177 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
179 * gengtype-state.c (read_state_structures): Initialize "previous".
181 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
182 Jeremie Salvucci <jeremie.salvucci@free.fr>
184 * gengtype-state.c: Add new file.
186 * gengtype.c (type count): New variable.
187 (new_structure, find_param_structure, create_pointer)
188 (create_array): Use it to set state_number in types.
189 (dump_everything): Improve comment.
190 (main): Call read_state and write_state. Print type_count.
192 * gengtype.h (type_lineloc): New function.
193 (read_state, write_state): New declarations.
195 * Makefile.in (GENGTYPE_FLAGS): New variable.
196 (s-gtype): Run gengtype twice and generate gtype.state.
197 (build/gengtype-state.o): New rule.
198 (build/gengtype$(build_exeext)): Link gengtype-state.o.
199 (mostlyclean): Update comment. Remove gtype.state.
201 2010-11-25 Jakub Jelinek <jakub@redhat.com>
204 * combine.c (try_combine): When substing i2dest for i2src, pass
205 1 as last argument even if
206 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
208 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
211 * builtins.c (target_char_cast): Check INTEGER_CST instead of
212 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
214 2010-11-25 Joseph Myers <joseph@codesourcery.com>
216 * target.def (supports_split_stack, except_unwind_info): Take
217 gcc_options parameters.
218 * targhooks.c (default_except_unwind_info,
219 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
220 gcc_options parameters.
221 * targhooks.h (default_except_unwind_info,
222 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
224 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
225 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
226 Document that hooks must not be modified.
227 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
228 * doc/tm.texi: Regenerate.
229 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
230 &global_options to targetm.except_unwind_info.
231 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
232 dwarf2out_begin_prologue, dwarf2out_frame_init,
233 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
234 &global_options to targetm.except_unwind_info.
235 * except.c (init_eh, finish_eh_generation,
236 gate_convert_to_eh_region_ranges,
237 output_one_function_exception_table): Pass &global_options to
238 targetm.except_unwind_info.
239 * expr.c (build_personality_function): Pass &global_options to
240 targetm.except_unwind_info.
241 * function.c (expand_function_end): Pass &global_options to
242 targetm.except_unwind_info.
243 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
244 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
245 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
246 and targetm.supports_split_stack. Remove assertions about opts
248 (common_handle_option): Remove assertions about opts, opts_set and dc.
249 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
250 &global_options to targetm.except_unwind_info.
251 * tree.c (build_common_builtin_nodes: Pass &global_options to
252 targetm.except_unwind_info.
253 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
254 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
255 thumb1_expand_prologue, thumb1_output_function_prologue,
256 arm_unwind_emit, arm_output_fn_unwind): Update calls to
257 arm_except_unwind_info.
258 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
260 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
262 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
263 ia64_reorg, ia64_asm_unwind_emit): Update calls to
264 ia64_except_unwind_info.
265 * config/pa/pa.c (pa_option_override): Pass &global_options to
266 targetm.except_unwind_info.
267 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
270 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
272 * cgraphunit.c (process_function_and_variable_attributes):
273 Mark dllexport-ed function/variables as needed.
274 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
275 as externally visible.
277 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
279 PR rtl-optimization/46585
280 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
281 (vinsn_init): Skip computation of dependencies for local NOPs.
282 (vinsn_delete): Don't try to free regsets for local NOPs.
283 (setup_nop_and_exit_insns): Change definition of nop_pattern.
285 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
287 PR rtl-optimization/46602
288 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
289 (tidy_control_flow): Here.
291 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
292 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
295 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
296 Fix target.def pathname in timestamp comparison.
298 2010-11-24 Richard Henderson <rth@redhat.com>
300 * config/ia64/predicates.md (pmpyshr_operand): New.
301 * config/ia64/ia64.c (ia64_expand_unpack): New.
302 (ia64_expand_widen_mul_v4hi): New.
303 (ia64_expand_widen_sum): Update for pattern renames.
304 (ia64_expand_dot_prod_v8qi): Likewise.
305 * config/ia64/ia64-protos.h: Update.
306 * config/ia64/vect.md (vecwider): New mode attribute.
307 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
308 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
309 (pmpyshr2, pmpyshr2_u): New.
310 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
311 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
313 (vec_pack_ssat_v4hi): Rename from pack2_sss.
314 (vec_pack_usat_v4hi): Rename from *pack2_uss.
315 (vec_pack_ssat_v2si): Rename from pack4_sss.
316 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
317 vec_select operation.
318 (vec_interleave_highv8qi): Similarly.
319 (mux1_alt): Rename from *mux1_alt.
320 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
321 (vec_interleave_lowv4hi): Rename from unpack2_l.
322 (vec_interleave_highv4hi): Rename from unpack2_h.
323 (mix2_r): Rename from *mix2_r.
325 (vec_extract_evenodd_helper): New.
326 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
327 (vec_interleave_lowv2si): Rename from *unpack4_l.
328 (vec_interleave_highv2si): Rename from *unpack4_h.
329 (vec_extract_evenv2si, vec_extract_oddv2si): New.
330 (vec_interleave_lowv2sf): Rename from fmix_r.
331 (vec_interleave_highv2sf): Rename from *fmix_l.
332 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
333 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
334 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
335 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
337 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
339 * targhooks.c (default_except_unwind_info): Remove
340 MUST_USE_SJLJ_EXCEPTIONS case.
341 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
342 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
343 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
344 * doc/tm.texi: Regenerate.
345 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
347 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
349 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
350 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
351 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
352 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
353 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
355 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
358 * config/i386/i386.c (ix86_expand_call): Don't check
361 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
364 * config/i386/i386.c (upper_128bits_state): New.
365 (block_info_def): Remove upper_128bits_set and done. Add state,
366 referenced, count, processed and rescanned.
367 (check_avx256_stores): Updated.
368 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
369 Call note_stores only if needed. Set referenced and count.
370 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
371 (rescan_move_or_delete_vzeroupper): New.
372 (move_or_delete_vzeroupper): Process and rescan all all basic
373 blocks instead of predecessor blocks of all exit points.
374 (ix86_option_override_internal): Enable vzeroupper optimization
375 only for -fexpensive-optimizations and not optimizing for size.
376 (use_avx256_p): Removed.
377 (init_cumulative_args): Don't set use_avx256_p.
378 (ix86_function_arg): Likewise.
379 (ix86_expand_move): Likewise.
380 (ix86_expand_vector_move_misalign): Likewise.
381 (ix86_local_alignment): Likewise.
382 (ix86_minimum_alignment): Likewise.
383 (ix86_expand_epilogue): Don't check use_avx256_p when generating
385 (ix86_expand_call): Likewise.
387 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
388 and use_avx256_p. Add rescan_vzeroupper_p.
390 2010-11-24 Joseph Myers <joseph@codesourcery.com>
392 * toplev.c: Include <signal.h>.
394 2010-11-24 Richard Guenther <rguenther@suse.de>
397 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
398 conflicting function signatures as non-inlineable.
400 2010-11-24 Jakub Jelinek <jakub@redhat.com>
402 PR rtl-optimization/46614
403 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
404 (deps_analyze_insn): Mark JUMP_INSNs in
405 last_pending_memory_flush that weren't added through
406 flush_pending_lists with NON_FLUSH_JUMP_KIND.
407 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
408 on INSN_LIST instead of JUMP_P check on its operand.
409 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
411 2010-11-24 Richard Guenther <rguenther@suse.de>
413 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
415 2010-11-24 Richard Guenther <rguenther@suse.de>
418 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
419 a FIELD_DECL that is type correct issue a warning and fixup
420 with a VIEW_CONVERT_EXPR.
422 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
424 * doc/invoke.texi (Options for Debugging Your Program or GCC):
425 Explain static numbering of dump files.
427 2010-11-24 Joseph Myers <joseph@codesourcery.com>
429 * common.opt (user_vect_verbosity_level): New Variable entry.
430 (ftree-vectorizer-verbose=): Mark as UInteger.
431 * flag-types.h (enum vect_verbosity_levels): Move from enum
432 verbosity_levels in tree-vectorizer.h.
433 * opts.c: Don't include tree.h.
434 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
435 gcc_options parameter; take integer option argument.
436 (common_handle_option): Update call to vect_set_verbosity_level.
437 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
438 (vect_set_verbosity_level): Move to opts.c.
439 (vect_verbosity_level, vect_print_dump_info): Update for change of
441 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
442 (vect_print_dump_info): Update for change of enum name.
443 * tree.h (vect_set_verbosity_level): Remove.
444 * Makefile.in (opts.o): Update dependencies.
446 2010-11-24 Jakub Jelinek <jakub@redhat.com>
449 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
450 instead of insn with any_condjump_p.
452 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
454 * config/mips/loongson.md: Change the description comment of the file
455 and update the copyright years.
456 (define_insn "<u>div<mode>3): Add loongson3a support.
457 (define_insn "<u>mod<mode>3"): Likewise.
458 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
459 mul<mode>3_mul3_loongson.
460 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
461 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
463 2010-11-23 Joseph Myers <joseph@codesourcery.com>
465 * common.opt (initial_max_fld_align, flag_debug_asm,
466 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
467 flag_print_asm_name, graph_dump_format, help_printed,
468 help_columns, flag_opts_finished): New Variable entries.
469 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
470 frandom-seed=): Mark deferred.
471 (fsched-verbose=): Use UInteger and Var.
472 * flags.h (set_struct_debug_option, flag_print_asm_name,
473 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
474 graph_dump_format): Don't declare here.
475 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
476 * opts-global.c: Include dbgcnt.h and debug.h.
477 (decode_options): Pass location to finish_options.
478 (handle_common_deferred_options): Check flag_dump_all_passed.
479 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
480 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
482 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
483 (set_struct_debug_option): Add location_t parameter. Update
484 recursive call. Use error_at.
485 (default_options_optimization): Use error_at.
486 (finish_options): Add location_t parameter. Use
487 opts->x_flag_opts_finished instead of first_time_p. Use
488 opts->x_optimize instead of optimize. Use error_at. Pass
490 (print_filtered_help): Use opts->x_help_printed to track what
491 options have been printed.
492 (print_specific_help): Use opts->x_help_columns to track number of
494 (common_handle_option): Pass locations and gcc_options pointers to
495 more functions. Use warning_at instead of fnotice and warning.
496 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
497 OPT_fdebug_prefix_map_. Use error_at. Set
498 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
499 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
501 (handle_param): Add location_r parameter. Use error_at.
502 (set_debug_level): Add location_r parameter. Use error_at and
504 (setup_core_dumping): Add diagnostic_context parameter.
505 (decode_d_option): Add gcc_options, location_t and
506 diagnostic_context parameters and use them instead of global
507 state. Use warning_at.
508 (enable_warning_as_error): Use error_at.
509 * opts.h (finish_options): Update prototype.
510 (set_struct_debug_option): Declare here.
511 * rtl.h (fix_sched_param): Remove.
512 * stor-layout.c (initial_max_fld_align): Remove.
513 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
514 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
515 (process_options): Set maximum_field_alignment.
516 * tree.h (initial_max_fld_align) Don't declare here.
517 * Makefile.in (opts.o, opts-global.o): Update dependencies.
519 2010-11-23 Joseph Myers <joseph@codesourcery.com>
521 * flag-types.h (struct visibility_flags): Don't declare here.
522 * flags.h (strip_off_ending, fast_math_flags_set_p,
523 fast_math_flags_struct_set_p): Declare here.
524 (visibility_options): Don't declare here.
525 * opts-common.c (option_enabled, get_option_state): Move from
527 * opts-global.c: Include diagnostic.h instead of
528 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
530 (const_char_p, ignored_options, in_fnames, num_in_fnames,
531 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
532 print_ignored_options, unknown_option_callback,
533 post_handling_callback, lang_handle_option, add_input_filename,
534 read_cmdline_options, initial_lang_mask, init_options_once,
535 decode_cmdline_options_to_array_default_mask,
536 set_default_handlers, decode_options): Move from opts.c.
537 (print_ignored_options): Use warning_at instead of saving and
538 restoring input_location.
539 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
540 instead of expr.h. Don't include langhooks.h, except.h or
541 lto-streamer.h. Add more comments on includes.
542 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
544 (visibility_options): Move to c-family/c-common.c.
545 (const_char_p, ignored_options, in_fnames, num_in_fnames,
546 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
547 print_ignored_options, unknown_option_callback,
548 post_handling_callback, lang_handle_option, add_input_filename,
549 read_cmdline_options, initial_lang_mask, init_options_once,
550 decode_cmdline_options_to_array_default_mask,
551 set_default_handlers, decode_options): Move to opts-global.c.
552 (target_handle_option, default_options_optimization,
553 finish_options, common_handle_option): Remove static.
554 (option_enabled, get_option_state): Move to opts-common.c.
555 * opts.h (common_handle_option, target_handle_option,
556 finish_options, default_options_optimization): Declare.
557 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
558 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
560 * toplev.h (strip_off_ending, decode_d_option,
561 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
563 * Makefile.in (opts.o, opts-global.o): Update dependencies.
565 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
568 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
569 options, replace by call of pass-through-libs spec function to process
570 link_gcc_c_sequence spec.
571 (lto_libgcc_spec): Delete variable.
572 (static_specs[]): Remove related entry.
573 (static_spec_functions[]): Add new entry for pass-through-libs.
574 (main): Don't generate deleted lto_libgcc_spec.
575 (pass_through_libs_spec_func): New function to implement the new
576 pass-through-libs spec function.
577 * doc/invoke.texi (pass-through-libs): Document new spec function.
579 2010-11-23 Joseph Myers <joseph@codesourcery.com>
581 * doc/options.texi (Warning, Optimization): Document.
583 2010-11-23 Jan Hubicka <jh@suse.cz>
585 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
586 (tree_decl_with_vis): Add implicit_section_name_p.
587 * targhooks.h (default_function_section): Declare.
588 * target.def (function_section): New hook.
589 * defaults.h (HOT_TEXT_SECTION_NAME,
590 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
591 * predict.c (choose_function_section): Remove.
592 (estimate_bb_frequencies): Do not use choose_function_section.
593 * coretypes.h (enum node_frequency): Move here from cgraph.h
594 * cgraph.h (enum node_frequency): Remove.
595 * varasm.c (initialize_cold_section_name, unlikely_text_section,
596 unlikely_text_section_p): Remove.
597 (named_subsection_entry): New structure.
598 (get_text_section): New function.
599 (default_function_section): New function.
600 (function_section_1): Break out from ...; handle profile info.
601 (function_section): ... here.
602 (unlikely_text_section): Remove.
603 (unlikely_text_section_p): Use function_section_1.
604 (assemble_start_function): Do not initialize cold section.
605 (default_section_type_flags): Do not special case cold subsection.
606 (switch_to_section): Likewise.
607 * output.h (get_text_section): Define.
608 * config/i386/winnt.c: Do not special case cold section.
609 * config/darwin-protos.h (darwin_function_section): Declare.
610 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
611 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
612 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
613 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
614 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
615 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
616 * config/darwin.c (machopic_select_section): Use
617 darwin_function_section.
618 (darwin_function_section): New function.
619 * config/darwin.h (HOT_TEXT_SECTION_NAME,
620 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
621 (TARGET_ASM_FUNCTION_SECTION): Define.
622 * system.h (HOT_TEXT_SECTION_NAME,
623 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
625 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
627 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
628 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
630 2010-11-23 Jakub Jelinek <jakub@redhat.com>
633 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
634 following unconditional jumps.
636 2010-11-23 Richard Guenther <rguenther@suse.de>
638 * doc/md.texi (386 constraints): Clarify A constraint documentation.
640 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
641 Jeremie Salvucci <jeremie.salvucci@free.fr>
643 * gengtype.c (enum typekind, struct options)
644 (struct nested_ptr_data, struct pair, NUM_PARAM)
645 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
647 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
648 Remove static, add zero state_number.
649 (typedefs, structures, param_structs, variables): Remove static.
650 (create_option): Remove.
651 (create_string_option, create_type_option, create_nested_option):
653 (create_nested_ptr_option): Use create_nested_option.
654 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
655 new create*option functions.
656 (process_gc_options): Adjust for discriminated option.
657 (output_mangled_typename): Handle TYPE_NONE.
658 (walk_type): Test option kinds.
659 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
660 (write_func_for_structure, write_type, write_local, write_root)
661 (write_roots, note_def_vec, dump_options): Adjust for
662 discriminated option.
664 * gengtype.h (typedefs, structures, param_structs, variables
665 enum typekind): Move from gengtype.c
666 (enum option_kind): New discriminating enumeration.
667 (struct options): Becomes discriminated.
668 (struct nested_ptr_data): Nove from gengtype.c
669 (create_string_option, create_type_option, create_nested_option)
670 (create_nested_ptr_option): New functions
671 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
672 (UNION_OR_STRUCT_P): Move from gengtype.c
674 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
675 discriminated options.
677 2010-11-23 Richard Guenther <rguenther@suse.de>
679 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
680 twice. Avoid re-allocating the ops vector all the time.
682 2010-11-23 Richard Guenther <rguenther@suse.de>
684 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
685 is_gimple_min_invariant, group tree code checks to allow
687 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
690 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
692 * config.gcc (sparc*-*-*): Reorder.
694 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
696 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
697 Remove ENABLE_CHECKING around DBGPRINTF.
699 2010-11-22 Joseph Myers <joseph@codesourcery.com>
701 * common.opt (exit_after_options, write_symbols, debug_info_level,
702 use_gnu_debug_info_extensions): New Variable entries.
703 (fprofile-dir=): Use Var.
704 * flag-types.h (enum debug_info_level): Rename to enum
706 * flags.h (write_symbols, debug_info_level,
707 use_gnu_debug_info_extensions): Remove declarations.
708 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
709 (set_struct_debug_option): Make static variables const.
710 (use_gnu_debug_info_extensions): Remove.
711 (set_debug_level, print_filtered_help, print_specific_help,
712 fast_math_flags_set_p): Take gcc_options parameters and use them
713 in place of global variables.
714 (print_filtered_help): Make new_help non-static.
715 (print_specific_help): Update call to print_filtered_help.
716 (common_handle_option): Update calls to print_specific_help. Use
717 gcc_options structure for more settings. Make --help table
718 const. Don't handle OPT_fprofile_dir_ here. Update calls to
720 * toplev.c (profile_data_prefix): Remove.
721 * toplev.h (profile_data_prefix, exit_after_options): Remove
723 (fast_math_flags_set_p): Update prototype.
724 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
725 Update call to fast_math_flags_set_p.
727 2010-11-22 Richard Henderson <rth@redhat.com>
730 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
731 return the address register extracted.
732 (crx_decompose_address): Update the extracted address register.
734 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
737 * gcc.c (main): Don't crash when lto-wrapper program is not found.
739 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
742 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
743 * config/picochip/picochip-protos.h: Don't include "target.h" .
744 (picochip_secondary_reload): Don't declare.
747 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
748 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
751 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
754 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
755 (source_dot_c_frul): Likewise.
757 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
759 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
761 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
764 * Makefile.in (fwprop.o) Add sparseset.h.
765 * fwprop.c: Include sparseset.h
766 (struct find_occurrence_data, find_occurrence_callback,
767 find_occurrence): Remove.
768 (active_defs, active_defs_check, register_active_defs,
769 update_df_init, update_uses): New.
770 (update_df): Rewrite.
771 (try_fwprop_subst, forward_propagate_asm): Add calls to
772 update_df_init and update_df.
773 (fwprop_init): Allocate active_defs and active_defs_check.
774 (fwprop_done): Free them.
775 (fwprop, fwprop_addr): Adjust comments.
776 * df.h (df_uses_create): Declare.
777 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
778 (df_ref_create): Return result of df_ref_create_structure directly.
779 (df_ref_create_structure): Call df_install_ref_incremental when
780 no collection_rec is passed.
781 (df_ref_record): Do not create multiword hard reg info when no
782 collection_rec is passed.
783 (df_uses_create): New.
785 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
788 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
791 2010-11-22 Richard Guenther <rguenther@suse.de>
793 * gimple-fold.c (maybe_fold_reference): When canonicalizing
794 MEM_REFs, preserve volatileness.
795 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
798 2010-11-22 Richard Guenther <rguenther@suse.de>
800 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
802 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
804 PR rtl-optimization/45652
805 * alias.c (get_reg_base_value): New.
806 * rtl.h (get_reg_base_value): Add prototype.
807 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
808 non-null REG_BASE_VALUE for renaming.
810 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
811 Basile Starynkevitch <basile@starynkevitch.net>
813 * gengtype.c: Include xregex.h and obstack.h
814 Added comments about role of get_output_file_with_visibility and
815 our regexpr machinery.
816 (frul_actionrout_t, struct file_rule_st): New.
817 (hader_dot_h_frul, source_dot_c_frul): New functions.
818 (NULL_REGEX, NULL_FRULACT): New.
820 (matching_file_name_substitute): New function.
821 (get_output_file_with_visibility): Updated comments and rewritten
822 to use the new files_rules machinery.
824 * Makefile.in (XREGEX_H): Added variable.
825 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
827 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
829 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
831 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
833 * target.def (conditional_register_usage): Define.
834 * reginfo.c (init_reg_sets_1): Call
835 targetm.conditional_register_usage.
836 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
837 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
838 for making it a hook.
839 * doc/tm.texi: Regenerate.
840 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
841 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
843 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
844 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
845 * config/arc/arc.c (arc_conditional_register_usage): ...here.
847 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
848 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
849 * config/arm/arm.c (arm_conditional_register_usage): ...here.
851 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
852 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
853 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
854 * config/bfin/bfin.c (conditional_register_usage): Move code into...
855 (bfin_conditional_register_usage): ...here. New function.
856 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
857 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
858 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
859 * config/cris/cris.c (cris_conditional_register_usage): Make static.
860 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
861 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
862 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
863 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
864 * config/frv/frv.c (frv_conditional_register_usage): Make static.
865 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
866 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
867 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
869 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
870 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
871 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
872 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
873 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
874 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
875 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
876 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
877 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
878 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
879 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
881 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
882 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
883 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
885 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
887 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
888 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
889 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
890 * config/mep/mep.c (mep_conditional_register_usage): Make static.
891 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
892 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
893 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
894 * config/mips/mips.c (mips_conditional_register_usage): Make static.
895 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
896 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
897 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
898 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
899 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
900 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
901 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
902 ...here. New function.
903 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
904 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
905 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
906 * config/pa/pa.c (pa_conditional_register_usage): ...here.
908 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
909 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
910 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
912 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
913 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
914 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
916 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
918 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
919 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
920 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
921 * config/rx/rx.c (rx_conditional_register_usage): Make static.
922 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
923 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
924 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
925 * config/s390/s390.c (s390_conditional_register_usage): Make static.
926 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
927 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
928 * config/score/score.c (score_conditional_register_usage): ...here.
930 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
931 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
932 * config/sh/sh.c (sh_conditional_register_usage): ...here.
934 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
935 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
936 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
938 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
939 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
940 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
941 * config/spu/spu.c (spu_conditional_register_usage): Make static.
942 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
943 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
944 * config/v850/v850.c (v850_conditional_register_usage): ...here.
946 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
948 2010-11-21 Jan Hubicka <jh@suse.cz>
949 Dominique d'Humieres <dominiq@lps.ens.ft>
952 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
953 finalize external decls.
955 2010-11-21 Joseph Myers <joseph@codesourcery.com>
957 * system.h (strerror): Poison.
959 2010-11-21 Richard Henderson <rth@redhat.com>
961 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
964 2010-11-21 Richard Henderson <rth@redhat.com>
966 PR rtl-optimization/46571
967 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
968 (compute_hash_table_work): Use NONDEBUG_INSN_P.
970 2010-11-21 Paul Koning <ni1d@arrl.net>
972 * config/mips/pdp11.md (negsi2): Fix wrong code.
974 2010-11-21 Paul Koning <ni1d@arrl.net>
976 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
977 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
979 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
981 * config/mips/mips.c (machine_function): Rename load_label_length to
982 load_label_num_insns.
983 (mips_load_label_length): Rename to...
984 (mips_load_label_num_insns): ...this. Adjust to first renaming.
985 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
987 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
990 * config/alpha/predicates.md (direct_call_operand): Return false
991 for !TARGET_SMALL_TEXT targets.
993 2010-11-20 Joseph Myers <joseph@codesourcery.com>
995 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
996 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
997 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
998 * doc/tm.texi: Regenerate.
999 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1000 HANDLE_PRAGMA_WEAK): Poison.
1001 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1002 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1003 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1004 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1005 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1006 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1007 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1008 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1009 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1010 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1011 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1012 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1013 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1014 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1015 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1016 (HANDLE_PRAGMA_WEAK): Don't undefine.
1017 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1018 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1019 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1020 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1021 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1022 (HANDLE_PRAGMA_WEAK): Don't undefine.
1023 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1024 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1025 (HANDLE_PRAGMA_PACK): Don't undefine.
1026 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1027 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1028 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1029 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1030 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1031 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1032 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1033 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1034 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1035 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1036 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1037 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1038 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1039 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1040 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1041 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1042 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1044 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1047 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1048 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1049 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1051 2010-11-20 Jan Hubicka <jh@suse.cz>
1053 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1054 (dump_cgraph_node): Dump resolution.
1055 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1056 (cgraph_comdat_can_be_unshared_p): Dclare.
1057 * lto-streamer-out.c (produce_symtab): Use
1058 cgraph_comdat_can_be_unshared_p.
1059 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1060 (cgraph_comdat_can_be_unshared_p): New function based on logic
1061 in cgraph_externally_visible_p.
1062 (cgraph_externally_visible_p): Use it.
1063 (varpool_externally_visible_p): Virtual tables can be unshared.
1064 * varpool.c (dump_varpool_node): Dump resolution.
1066 2010-11-20 Jan Hubicka <jh@suse.cz>
1068 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1070 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1073 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1074 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1076 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1077 (install-strip): New target.
1078 (STRIPPROG): New variable, exported if STRIP is set.
1079 * doc/install.texi (Final install): Minor markup and code style
1080 fixes. Document install-strip target.
1082 2010-11-20 Paul Koning <ni1d@arrl.net>
1084 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1085 pdp11_regno_reg_class): New functions.
1086 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1087 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1088 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1090 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1091 frame pointer and argument pointer pseudo-registers.
1092 (ARG_POINTER_REGNUM): Define.
1093 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1095 (FIRST_PARM_OFFSET): Update for argument pointer.
1096 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1097 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1098 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1099 frame pointer and argument pointer.
1101 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1104 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1105 when looking for immediate uses.
1107 PR tree-optimization/45830
1108 * stmt.c (expand_switch_using_bit_tests_p): New function.
1109 (expand_case): Use it.
1110 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1111 * tree-switch-conversion.c (struct switch_conv_info): Add
1112 bit_test_uniq, bit_test_count and bit_test_bb fields.
1113 (check_range): Fix a comment.
1114 (check_process_case): Compute bit_test_uniq and bit_test_count.
1115 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1117 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1118 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1119 (array_value_type): New function.
1120 (build_one_array): Use it, if it returned different type,
1121 fold_convert all constructor fields and convert back to the
1122 wider type in the generated code.
1123 (process_switch): Initialize bit_test_uniq, bit_test_count and
1124 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1127 2010-11-19 Michael Matz <matz@suse.de>
1129 PR tree-optimization/46077
1130 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1132 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1134 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1135 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1137 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1139 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1141 * mode-switching.c (optimize_mode_switching): Use
1142 FOR_BB_INSNS instead of open-coded loop.
1143 * cfgrtl.c (redirect_branch_edge): Ditto.
1145 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1148 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1149 to accomodate 32 bit HOST_WIDE_INT.
1150 (m68hc11_emit_logical): Remove unused variable insn.
1151 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1152 this_insn_uses_iy before use.
1155 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1157 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1160 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1161 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1163 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1165 * doc/extend.texi (Function attributes): Document PowerPC target
1166 attributes that are supported.
1167 (Pragmas): Document that PowerPC now supports target pragmas.
1169 * doc/options.texi (TargetVariable): Document TargetVariable,
1170 HeaderInclude, and SourceInclude.
1172 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1173 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1176 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1177 SourceInclude directives. Fix a cut+paste error with target save
1178 enum variables. Sort enums in the structures after ints and
1180 * opth-gen.awk: Ditto.
1182 * configure.ac: Add support for HeaderInclude and SourceInclude option
1183 directives to add the appropriate files to the dependency lists.
1184 * configure: Regenerate.
1185 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1186 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1187 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1188 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1189 (gcc-options.o): Ditto.
1190 * opt-include.awk: New awk script to handle HeaderInclude and
1193 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1194 gets saved in the target options.
1195 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1196 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1197 (-mprototype): Ditto.
1198 (-mbit-word): ditto.
1199 (-mregnames): Ditto.
1200 (-msecure-plt): Ditto.
1202 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1203 (-mpowerpc-gfxopt): Ditto.
1210 (-mhard-dfp): Ditto.
1213 (-mmultiple): Ditto.
1218 (-mno-update): Ditto.
1219 (-mavoid-indexed-addresses): Ditto.
1220 (-mtls-markers): Ditto.
1221 (-msched-epilog): Ditto.
1222 (-msched-prolog): Ditto.
1223 (-maix-struct-return): Ditto.
1224 (-msvr4-struct-return): Ditto.
1225 (-mxl-compat): Ditto.
1226 (-mrecip-precision): Ditto.
1227 (-mfp-in-toc): Ditto.
1228 (-msum-in-toc): Ditto.
1230 (-mblock-move-inline-limit=): Ditto.
1233 (-mlongcall): Ditto.
1234 (-mgen-cell-microcode): Ditto.
1235 (-mwarn-cell-microcode): Ditto.
1236 (-mwarn-altivec-long): Ditto.
1237 (-mprioritize-restricted-insns=): Ditto.
1238 (-msingle-float): Ditto.
1239 (-mdouble-float): Ditto.
1240 (-msimple-fpu): Ditto.
1241 (-mxilinx-fpu): Ditto.
1242 * config/rs6000/aix64.opt (-mpe): Ditto.
1244 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1245 (rs6000_cpu): Move variable to be a target variable. Rename
1246 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1247 -mdebug=<xxx> variables into a single int.
1248 (rs6000_always_hint): Ditto.
1249 (rs6000_sched_groups): Ditto.
1250 (rs6000_align_branch_targets): Ditto.
1251 (rs6000_sched_costly_dep): Ditto.
1252 (rs6000_sched_insert_nops): Ditto.
1253 (rs6000_long_double_type_size): Ditto.
1254 (rs6000_ieeequad): Ditto.
1255 (rs6000_altivec_abi): Ditto.
1256 (rs6000_spe): Ditto.
1257 (rs6000_spe_abi): Ditto.
1258 (rs6000_float_gprs): Ditto.
1259 (rs6000_darwin64_abi): Ditto.
1260 (can_override_loop_align): Ditto.
1261 (rs6000_sdata): Ditto.
1262 (rs6000_tls_size): Ditto.
1263 (rs6000_current_abi): Ditto.
1264 (rs6000_traceback): Ditto.
1265 (rs6000_alignment_flags): Ditto.
1266 (rs6000_current_cmodel): Ditto.
1267 (rs6000_recip_control): Ditto.
1268 (rs6000_cpu_index): Ditto.
1269 (rs6000_tune_index): Ditto.
1270 (rs6000_debug): Ditto.
1271 (rs6000_target_flags_explict): Ditto.
1273 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1276 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1277 cmodel. Change all uses.
1279 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1280 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1281 Rename cmodel to rs6000_current_cmodel.
1282 (rs6000_sched_groups): Ditto.
1283 (rs6000_align_branch_targets): Ditto.
1284 (rs6000_sched_costly_dep): Ditto.
1285 (rs6000_sched_insert_nops): Ditto.
1286 (rs6000_long_double_type_size): Ditto.
1287 (rs6000_ieeequad): Ditto.
1288 (rs6000_altivec_abi): Ditto.
1289 (rs6000_spe): Ditto.
1290 (rs6000_spe_abi): Ditto.
1291 (rs6000_float_gprs): Ditto.
1292 (rs6000_darwin64_abi): Ditto.
1293 (can_override_loop_align): Ditto.
1294 (rs6000_sdata): Ditto.
1295 (rs6000_tls_size): Ditto.
1296 (rs6000_current_abi): Ditto.
1297 (rs6000_traceback): Ditto.
1298 (rs6000_alignment_flags): Ditto.
1299 (rs6000_current_cmodel): Ditto.
1300 (rs6000_recip_control): Ditto.
1301 (rs6000_cpu_index): Ditto.
1302 (rs6000_tune_index): Ditto.
1303 (rs6000_debug): Ditto.
1304 (rs6000_target_flags_explict): Ditto.
1305 (rs6000_sched_insert_nops_str): Make static.
1306 (rs6000_sched_costly_dep_str): Ditto.
1307 (rs6000_recip_name): Ditto.
1308 (rs6000_abi_name): Ditto.
1309 (rs6000_sdata_name): Ditto.
1310 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1311 (rs6000_parse_tls_size_option): Delete.
1312 (rs6000_valid_attribute_p): New function for target attributes and
1314 (rs6000_function_specific_save): Ditto.
1315 (rs6000_function_specific_restore): Ditto.
1316 (rs6000_function_specific_print): Ditto.
1317 (rs6000_can_inline_p): Ditto.
1318 (rs6000_set_current_function): Ditto.
1319 (rs6000_inner_target_options): Ditto.
1320 (rs6000_debug_target_options): Ditto.
1321 (rs6000_pragma_target_parse): Ditto.
1322 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1323 attributes and pragmas.
1324 (TARGET_OPTION_SAVE): Ditto.
1325 (TARGET_OPTION_RESTORE): Ditto.
1326 (TARGET_OPTION_PRINT): Ditto.
1327 (TARGET_CAN_INLINE_P): Ditto.
1328 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1329 (POWER_MASKS): Move to file level scope from the
1330 rs6000_option_override_internal function.
1331 (POWERPC_MASKS): Ditto.
1332 (ISA_*_MASKS): Ditto.
1333 (struct rs6000_ptt): Ditto.
1334 (processor_target_table): Ditto.
1335 (rs6000_cpu_name_lookup): Map cpu name to an index in
1336 processor_target_table.
1337 (rs6000_debug_reg_global): Print more information on processor
1338 options for -mdebug=reg.
1339 (rs6000_init_hard_regno_mode_ok): Add support for target
1340 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1341 Allow -mdebug=val1,val2. Rename cmodel variable.
1342 (rs6000_option_override_internal): Ditto.
1343 (rs6000_option_override): Ditto.
1344 (rs6000_handle_option): Ditto.
1345 (rs6000_conditional_register_usage): Add debug trace message.
1346 (struct rs6000_opt_mask): New for target attribute/pragma support.
1347 (rs6000_opt_masks): Ditto.
1348 (struct rs6000_opt_var): Ditto.
1349 (rs6000_opt_vars): Ditto.
1350 (rs6000_previous_function): Ditto.
1352 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1353 wasn't already included.
1354 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1355 (enum processor_type): Ditto.
1356 (rs6000_cpu): Ditto.
1357 (enum fpu_type_t): Ditto.
1359 (enum rs6000_dependence_cost): Ditto.
1360 (enum rs6000_nop_insertion): Ditto.
1361 (enum group_termination): Ditto.
1362 (rs6000_long_double_type_size): Ditto.
1363 (rs6000_ieeequad): Ditto.
1364 (rs6000_altivec_abi): Ditto.
1365 (rs6000_spe_abi): Ditto.
1366 (rs6000_spe): Ditto.
1367 (rs6000_float_gprs): Ditto.
1368 (rs6000_alignment_flags): Ditto.
1369 (rs6000_sched_insert_nops): Ditto.
1370 (enum rs6000_vector): Ditto.
1371 (enum rs6000_abi): Ditto.
1372 (rs6000_current_opt): Ditto.
1373 (rs6000_debug_*): Delete.
1374 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1375 (TARGET_DEBUG*): Ditto.
1377 * config/rs6000/rs6000-opts.h: New header file to define the enums
1378 that are used in target variables that are now defined in rs6000.opt.
1380 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1382 (rs6000_sdata): Ditto.
1383 (rs6000_abi_name): Delete.
1384 (rs6000_sdata_name): Ditto.
1385 (rs6000_tls_size_string): Ditto.
1387 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1389 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1391 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1392 should_emit_struct_debug): Move from opts.c.
1393 * flag-types.h (enum debug_struct_file): Move from opts.c.
1394 * flags.h (should_emit_struct_debug): Remove.
1395 (base_of_path): Declare.
1396 (set_struct_debug_option): Add gcc_options parameter.
1397 * optc-gen.awk, opth-gen.awk: Handle array variables.
1398 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1399 debug_struct_generic): Remove.
1400 (set_struct_debug_option): Add gcc_options parameter.
1401 (base_of_path): Remove static.
1402 (main_input_basename, main_input_baselength, matches_main_base,
1403 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1405 * toplev.c (main_input_basename, main_input_baselength): Define
1407 * toplev.h (main_input_basename, main_input_baselength): Declare
1410 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1412 * common.opt (flag_instrument_functions_exclude_functions,
1413 flag_instrument_functions_exclude_files): New Variable definitions.
1414 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1415 * gimplify.c (char_p): Declare type and vectors.
1416 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1417 * opts.c (flag_instrument_functions_exclude_functions,
1418 flag_instrument_functions_exclude_files): Remove.
1419 (add_comma_separated_to_vector): Take void **.
1420 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1421 (common_handle_option): Use options structure for
1422 -finstrument-functions-exclude- options.
1424 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1426 * doc/options.texi (Var): Document effects of Defer.
1428 * opt-functions.awk (var_type, var_set): Handle deferred options.
1429 * opts-common.c (set_option): Handle CLVC_DEFER.
1430 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1431 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1432 fstack-limit-symbol=): Mark as deferred.
1433 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1435 (print_filtered_help): Don't report state of CLVC_DEFER options.
1436 (common_handle_option): Move code for OPT_fcall_used_,
1437 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1438 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1439 OPT_fstack_limit_symbol_ to opts-global.c.
1440 (option_enabled, get_option_state): Handle CLVC_DEFER.
1441 * opts.h: Include vec.h.
1442 (enum cl_var_type): Add CLVC_DEFER.
1443 (cl_deferred_option): Define type and vectors.
1444 (handle_common_deferred_options): Declare.
1445 * opts-global.c: New.
1446 * toplev.c (toplev_main): Call handle_common_deferred_options
1447 * Makefile.in (OPTS_H): Include $(VEC_H).
1448 (OBJS-common): Include opts-global.o.
1449 (opts.o): Update dependencies.
1450 (opts-global.o): Add dependencies.
1452 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1454 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1455 to objc_declare_protocols.
1457 2010-11-19 Richard Guenther <rguenther@suse.de>
1460 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1461 IDENTIFIERs do not stream TREE_TYPE.
1462 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1464 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1466 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1468 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1471 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1472 non-delegitimized TLS UNSPECs.
1474 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1475 Ian Lance Taylor <iant@google.com>
1477 * config/darwin-c.c (darwin_additional_format_types): Export.
1479 2010-11-18 Paul Koning <ni1d@arrl.net>
1481 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1484 2010-11-18 Paul Koning <ni1d@arrl.net>
1486 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1487 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1488 * config/pdp11/pdp11.opt (-mabshi): Delete.
1490 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1492 * resource.h (struct resources): Fix typo in the comment.
1494 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1497 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1499 2010-11-18 Richard Henderson <rth@redhat.com>
1502 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1503 maybe_copy_epilogue_insn; handle prologue insns as well.
1504 * rtl.h, cfglayout.c: Update for rename.
1505 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1506 RTX_FRAME_RELATED_P insns.
1508 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1511 * builtins.c (fold_builtin_printf): Don't copy and modify string
1512 before build_string_literal, instead modify what
1513 build_string_literal returned.
1515 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1518 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1519 REALPART_EXPR and IMAGPART_EXPR.
1521 2010-11-18 Richard Guenther <rguenther@suse.de>
1523 PR tree-optimization/46172
1524 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1526 (slpeel_tree_peel_loop_to_edge): Call it.
1528 2010-11-18 Jeff Law <law@redhat.com>
1530 PR middle-end-optimization/46297
1531 * postreload.c (reload_combine_note_store): Deal with embedded
1532 side effects in MEM expressions.
1534 2010-11-18 Richard Guenther <rguenther@suse.de>
1537 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1538 when checking is not enabled.
1540 2010-11-18 Richard Guenther <rguenther@suse.de>
1543 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1545 (gimple_register_canonical_type): Also cache the canoncial type
1546 for non type leaders.
1548 2010-11-18 Richard Guenther <rguenther@suse.de>
1550 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1552 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1555 * sel-sched-ir.c (init_expr): Use the correct type for
1557 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1559 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1561 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1562 as well as -mrelocatable at the same time.
1564 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1567 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1568 Call the clz builtin.
1570 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1571 Steve Ellcey <sje@cup.hp.com>
1574 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1575 if section attribute used.
1577 2010-11-17 Jan Hubicka <jh@suse.cz>
1579 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1580 expand errno setting variant when optimizing for size.
1582 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1584 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1585 Reverse backward loop. Fix formatting issues.
1587 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1589 * c-parser.c (c_token_is_qualifier,
1590 c_parser_next_token_is_qualifier): New.
1591 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1592 Improve error message on specs->tagdef_seen_p.
1593 (c_parser_struct_or_union_specifier): Improve error recovery.
1594 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1595 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1596 using c_parser_next_token_is_qualifier; extend it to cover
1597 a ctsk_tagdef typespec and !typespec_ok in general.
1599 2010-11-17 Richard Guenther <rguenther@suse.de>
1601 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1602 (gimple_mod_pow2_value_transform): Likewise.
1603 (gimple_mod_subtract_transform): Likewise.
1605 2010-11-17 Richard Guenther <rguenther@suse.de>
1608 * gimple.c (gimple_register_canonical_type): Make sure to only
1609 make type leaders canonical types.
1611 2010-11-17 Michael Matz <matz@suse.de>
1613 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1614 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1615 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1616 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1617 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1618 (pass_build_ssa): ... but here.
1619 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1620 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1621 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1622 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1623 * predict.c (rebuild_frequencies): Ditto.
1624 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1625 * emit-rtl.c (verify_rtl_sharing): Ditto.
1626 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1627 * tree-ssa-live.c (remove_unused_locals): Ditto.
1628 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1629 * tree-ssa.c (pass_early_warn_uninitialized,
1630 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1631 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1632 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1633 * passes.c (pass_postreload, execute_todo): Ditto.
1634 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1636 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1638 * doc/invoke.texi (-dy): Remove.
1639 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1640 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1641 * langhooks.c (lhd_do_nothing_i): Remove.
1642 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1643 * toplev.c (set_yydebug): Remove.
1644 (compile_file): Update call to lang_hooks.parse_file.
1645 (decode_d_option): Don't handle -dy.
1647 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1649 PR rtl-optimization/46440
1650 * combine.c (update_cfg_for_uncondjump): When changing
1651 an indirect jump into unconditional jump, remove BARRIERs
1654 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1656 * opts.c (target_handle_option): Do not assert that loc ==
1659 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1660 Richard Guenther <rguenther@suse.de>
1663 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1664 call_may_clobber_ref_p_1): Return true for __sync_* and some
1665 OpenMP builtins that act as threading barriers.
1667 2010-11-17 Richard Guenther <rguenther@suse.de>
1669 PR tree-optimization/46498
1670 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
1672 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1674 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
1675 (xtensa_function_arg_boundary): ...this.
1676 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
1677 thinko in declaration.
1678 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
1679 number of parameters to picochip_function_arg_boundary.
1680 (picochip_arg_advance): Likewise.
1682 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1685 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
1686 under check for type.
1688 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1690 * ifcvt.c (dead_or_predicable): Fix typo.
1692 2010-11-16 Richard Henderson <rth@redhat.com>
1694 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
1695 * config/s390/s390.opt (mfused-madd): Remove.
1696 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
1697 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1698 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
1699 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
1701 2010-11-16 Richard Henderson <rth@redhat.com>
1703 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
1704 * config/rs6000/rs6000.opt (mfused-madd): Remove.
1705 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
1706 (*altivec_vmaddfp_1): Remove.
1707 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
1708 (altivec_mulv4sf3): Expand to FMA directly.
1709 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
1710 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
1711 * config/rs6000/paired.md (paired_madds0): Use FMA.
1712 (paired_madds1): Likewise.
1713 (*paired_madd): Rename from paired_madd; use FMA.
1714 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
1715 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1716 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
1717 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
1718 (rs6000_emit_madd): Use fma_optab.
1719 (rs6000_emit_msub): Use fms_optab.
1720 (rs6000_emit_nmsub): Expand the FMA pattern directly.
1721 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
1722 (*fmasf4_fpr): Rename from fmasf4_fpr.
1723 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
1724 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
1725 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
1726 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
1727 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
1728 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
1729 (*fmadf4_fpr): Rename from fmadf4_fpr.
1730 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
1731 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
1732 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
1733 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
1734 (fmasf4, fmadf4): Macroize into...
1735 (fma<FMA_F>4): ... here.
1736 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
1737 (nfma<FMA_F>4, nfms<FMA_F>4): New.
1738 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
1740 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
1741 (*vsx_fmadd<mode>4_1): Remove.
1742 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
1743 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
1744 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
1745 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
1746 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
1747 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
1748 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
1750 2010-11-16 Richard Henderson <rth@redhat.com>
1752 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
1753 (fmasf4, fnmadf4, fnmasf4): Likewise.
1754 (unnamed plus+mult insns and splitters): Delete.
1756 2010-11-16 Richard Henderson <rth@redhat.com>
1758 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1759 (fnma<VSF>4): Rename from fnms_<VSF>.
1760 (fms<VSF>4): Rename from fms_<VSF>.
1761 (fma<VDF>4): Rename from fma_<VDF>.
1762 (fms<VDF>4): Rename from fms_<VDF>.
1763 (nfma<VDF>4): Rename from fnma_<VDF>.
1764 (nfms<VDF>4): Rename from fnms_<VDF>.
1765 (fnma<VDF>4, fnms<VDF>4): New expanders.
1766 (floatunsdisf2): Update for the renames.
1767 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1768 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1770 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1772 PR rtl-optimization/46490
1773 * combine.c (expand_compound_operation): Fix thinko.
1775 2010-11-16 Richard Henderson <rth@redhat.com>
1778 * recog.c (peep2_attempt): Convert frame-related info when possible.
1779 (peep2_fill_buffer): Allow frame-related insns into the buffer.
1780 (peephole2_optimize): Allow peep2_attempt to fail.
1782 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1784 PR rtl-optimization/46315
1785 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1786 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1788 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
1789 (remove_reg_equal_equiv_notes_for_defs): ...this.
1790 (delete_unmarked_insns): Adjust to above renaming.
1791 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1792 referring to registers set in the insns being moved, if any.
1794 * df-core.c (df_ref_dump): New function extracted from...
1795 (df_refs_chain_dump): ...here. Call it.
1796 (df_regs_chain_dump): Likewise.
1797 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1798 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
1800 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
1802 PR rtl-optimization/46395
1803 * postreload.c (reload_combine): Invalidate register use
1804 information on all control flow insns.
1806 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
1807 LABEL_REF in UNSPEC operand.
1809 2010-11-16 Jan Hubicka <jh@suse.cz>
1811 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
1812 when !flag_toplevel_reorder do not remove unless variable is
1813 COMDAT or ARTIFICIAL.
1814 * ipa.c (varpool_can_remove_if_no_refs): ... here.
1815 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
1816 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
1817 * varpool.c (decide_is_variable_needed): Do not handle visibility
1819 (varpool_finalize_decl): Likewise.
1820 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
1821 update outdated comment on DECL_RTL_SET_P check.
1823 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1825 * config/sol2.h (NM_FLAGS): Define.
1826 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
1827 * doc/tm.texi: Update.
1829 2010-11-16 Nick Clifton <nickc@redhat.com>
1831 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
1832 (msubsf4): Rename to fmssf4, and use fma.
1833 (nmaddsf4): Rename to fnmasf4 and use fma.
1834 (nmsubsf4): Rename to fnmssf4 and use fma.
1836 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
1839 * config/score/score3.c (score3_return_in_memory): Constify arguments.
1840 (score3_in_small_data_p, score3_function_value): Likewise.
1841 (score3_trampoline_init): Use LCT_NORMAL.
1842 (score3_print_operand): Initialize code as UNKNOWN.
1843 * config/score/predicates.md (score_load_multiple_operation):
1844 Remove unused variable.
1845 (score_store_multiple_operation): Likewise.
1846 * config/score/score7.c (score7_return_in_memory): Constify arguments.
1847 (score7_in_small_data_p, score7_function_value): Likewise.
1848 (score7_trampoline_init): Use LCT_NORMAL.
1849 (score7_print_operand): Initialize code as UNKNOWN.
1850 * config/score/score3.h (score3_return_in_memory): Update prototype.
1851 (score3_in_small_data_p, score3_function_value): Likewise.
1852 * config/score/score-protos.h (score_function_value): Likewise.
1853 * config/score/score7.h (score7_return_in_memory): Update prototype.
1854 (score7_in_small_data_p, score7_function_value): Likewise.
1855 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
1856 (score_return_in_memory, score_pass_by_reference): Constify arguments.
1857 (score_output_mi_thunk, score_function_prologue): Don't return a value.
1858 (score_function_epilogue, score_in_small_data_p): Likewise.
1859 (score_option_override, score_asm_trampoline_template): Likewise.
1860 (score_trampoline_init, score_print_operand): Likewise.
1861 (score_print_operand_address, score_prologue): Likewise.
1862 (score_epilogue, score_call, score_call_value): Likewise.
1863 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
1864 (score_function_arg_advance): Likewise. Make static.
1865 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
1866 (score_function_arg, score_legitimate_address_p): Make static.
1867 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
1868 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
1869 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
1870 Allow (W) == HOST_BITS_PER_WIDE_INT.
1873 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
1874 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
1876 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1878 * config/arc/arc.c: Delete pasto.
1879 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
1881 2010-11-16 Anatoly Sokolov <aesok@post.ru>
1883 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
1884 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1885 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
1886 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1887 (mn10300_preferred_reload_class,
1888 mn10300_preferred_output_reload_class): New functions.
1890 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1892 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
1893 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
1894 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
1895 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
1897 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1899 * builtins.c (std_gimplify_va_arg_expr): Use
1900 targetm.calls.function_arg_boundary.
1901 * function.c (assign_parms, locate_and_pad_parm): Likewise.
1902 * calls.c (struct arg_data): Update comment.
1903 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
1904 * target.def (function_arg_boundary): Define.
1905 * targhooks.h (default_function_arg_boundary): Declare.
1906 * targhooks.c (default_function_arg_boundary): Define.
1907 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
1908 TARGET_FUNCTION_ARG_BOUNDARY.
1909 (FUNCTION_ARG_BOUNDARY): Delete.
1910 (TARGET_FUNCTION_ARG_BOUNDARY): New.
1911 * doc/tm.texi: Regenerate.
1912 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
1913 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
1914 * config/arc/arc.c (arc_function_arg_boundary): Define.
1915 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1916 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
1917 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
1918 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
1919 (arm_function_arg_boundary): Define.
1920 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1921 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
1922 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
1923 * config/frv/frv.c (frv_function_arg_boundary): Make static.
1924 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1925 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
1926 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
1927 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
1928 (ix86_compat_function_arg_boundary): Take and return unsigned int.
1929 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1930 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
1931 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
1932 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
1933 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1934 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
1935 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
1936 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1937 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
1938 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
1939 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
1940 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1941 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
1942 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
1943 * config/mips/mips.c (mips_function_arg_boundary): Make static.
1944 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1945 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
1946 * config/pa/pa.c (pa_function_arg_boundary): Define.
1947 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1948 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
1949 * config/picochip/picochip-protos.h
1950 (picochip_get_function_arg_boundary): Delete.
1951 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
1953 (picochip_function_arg_boundary): ...this. Make static.
1954 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
1955 (picochip_arg_advance): Adjust.
1956 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1957 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
1958 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
1959 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
1960 (rs6000_function_arg_boundary): ...this. Make static.
1961 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
1962 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1963 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
1964 * config/rx/rx.c (rx_function_arg_boundary): Define.
1965 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1966 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
1967 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
1968 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1969 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
1970 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
1971 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
1972 (xtensa_function_arg_boundary): ...this. Make static.
1973 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1975 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1977 * expr.c (alignment_for_piecewise_move): New function.
1978 (widest_int_mode_for_size): New function.
1979 (move_by_pieces, move_by_pieces_ninsns): Call them.
1980 (can_store_by_pieces, store_by_pieces_1): Likewise.
1982 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1984 * gcc.c (char_p): Define. Define a VEC of it.
1985 (n_linker_options, n_assembler_options, n_preprocessor_options):
1987 (linker_options, assembler_options, preprocessor_options): Convert
1989 (add_preprocessor_option): Adjust.
1990 (add_assembler_option): Adjust.
1991 (add_linker_option): Adjust.
1992 (do_specs_vec): New function.
1993 (do_spec_1): Call it. Adjust for new types.
1995 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1997 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
1998 (sreal.o, statistics.o, stringpool.o): Likewise.
2000 2010-11-16 Richard Guenther <rguenther@suse.de>
2002 PR tree-optimization/44545
2003 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2004 statements are not reassociatable.
2005 (reassociate_bb): Likewise.
2007 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2009 * bitmap.c: Delete unnecessary includes.
2010 * ebitmap.c: Likewise.
2011 * et-forest.c: Likewise.
2012 * sreal.c: Likewise.
2013 * statistics.c: Likewise.
2014 * stringpool.c: Likewise.
2015 * double-int.c: Add comment for inclusion of tm.h.
2017 2010-11-16 Richard Guenther <rguenther@suse.de>
2019 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2020 (visit_nary_op): ... this.
2021 (visit_binary_op): Remove.
2022 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2024 2010-11-16 Richard Guenther <rguenther@suse.de>
2027 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2029 2010-11-16 Nick Clifton <nickc@redhat.com>
2031 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2034 2010-11-15 Richard Henderson <rth@redhat.com>
2036 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2037 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2040 2010-11-15 Richard Henderson <rth@redhat.com>
2042 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2043 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2046 2010-11-15 Richard Henderson <rth@redhat.com>
2048 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2049 and *mulsubsf4 respectively. Use fma rtx_code.
2051 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2053 * gcc.c: Include "vec.h".
2054 (argbuf): Make into a VEC.
2055 (argbuf_length, argbuf_index): Remove.
2056 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2057 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2058 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2059 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2060 (gcc.o): Depend on $(VEC_H).
2062 2010-11-15 Richard Henderson <rth@redhat.com>
2064 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2065 via FMA if unsafe math.
2066 (insert_var_expansion_initialization): Handle FMA.
2067 (combine_var_copies_in_loop_exit): Likewise.
2069 2010-11-15 Richard Henderson <rth@redhat.com>
2071 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2072 * config/ia64/ia64.opt: Remove mfused-madd.
2073 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2074 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2075 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2076 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2077 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2078 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2079 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2080 (fmav2sf4): Rename from fpma; use FMA code.
2081 (fmsv2sf4): Rename from fpms; use FMA code.
2082 (fnmav2sf4): Rename from *fpnma; use FMA code.
2083 * config/ia64/ia64.md (MODE_SDF): New iterator.
2084 (suffix): New mode attribute.
2085 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2086 (fmssf4): Rename from *fmssf4.
2087 (fnmasf4): Rename from *nfmasf4.
2088 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2089 (*nmadddf4, *nmadddf4_truncsf): Remove.
2090 (fmsdf4): Rename from *fmsdf4.
2091 (fnmadf4): Rename from *nfmadf4.
2092 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2093 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2094 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2095 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2096 (fmsxf4): Rename from *fmsxf4.
2097 (fnmaxf4): Rename from *nfmaxf4.
2098 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2099 (*fnmaxf_trunc_<MODE_SDF>): New.
2101 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2103 PR tree-optimization/46461
2104 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2107 2010-11-15 Ian Lance Taylor <iant@google.com>
2109 * godump.c: New file.
2110 * common.opt (fdump-go-spec=): New option.
2111 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2112 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2113 (TYPE_SYMTAB_IS_DIE): Define.
2114 (struct tree_type): Change GTY for symtab field to use
2115 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2116 to pick the union field.
2117 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2118 (dump_go_spec_init): Declare.
2119 * toplev.c (process_options): Handle flag_dump_go_spec.
2120 * debug.c: Include "tree.h".
2121 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2122 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2123 * dbxout.c (dbx_debug_hooks): Likewise.
2124 (xcoff_debug_hooks): Likewise.
2125 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2126 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2127 SDB_DEBUGGING_INFO is not defined.
2128 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2129 (Overall Options): Document -fdump-go-spec.
2130 * Makefile.in (OBJS-common): Add godump.o.
2131 (debug.o): Add dependency on $(TREE_H).
2132 (godump.o): New target.
2133 (GTFILES): Add $(srcdir)/godump.c.
2135 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2138 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2139 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2140 style < 0, add REG_FRAME_RELATED_EXPR.
2143 * rtl.h (vt_equate_reg_base_value): New prototype.
2144 * alias.c (vt_equate_reg_base_value): New function.
2145 * var-tracking.c (vt_init_cfa_base): Use it.
2147 2010-11-15 Jan Hubicka <jh@suse.cz>
2148 Diego Novillo <dnovillo@google.com>
2151 * doc/lto.texi: Add.
2152 * doc/gccint.texi: Add reference to lto.texi.
2153 * doc/invoke.texi: Update user documentation for LTO.
2154 Move internal flags to lto.texi
2156 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2158 * c-typeck.c (build_unary_op): Use
2159 objc_build_incr_expr_for_property_ref to build the pre/post
2160 increment/decrement of an Objective-C property ref, and skip the
2161 lvalue_or_else check in that case.
2163 2010-11-15 Martin Jambor <mjambor@suse.cz>
2165 PR tree-optimization/46349
2166 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2167 (contains_vce_or_bfcref_p): Likewise.
2168 (sra_modify_assign): Use them.
2170 2010-11-15 Richard Guenther <rguenther@suse.de>
2172 PR tree-optimization/46467
2173 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2174 variables without subvars.
2176 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2178 * config/picochip/picochip.c (file header): Picochip name change.
2179 * config/picochip/picochip.md (file header): Likewise.
2180 * config/picochip/predicates.md (file header): Likewise.
2181 * config/picochip/dfa_space.md (file header): Likewise.
2182 * config/picochip/dfa_speed.md (file header): Likewise.
2183 * config/picochip/picochip.h(file header): Likewise.
2184 * config/picochip/constraints.md (file header): Likewise.
2185 * config/picochip/picochip-protos.h (file header): Likewise.
2186 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2187 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2188 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2189 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2190 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2191 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2192 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2193 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2194 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2195 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2196 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2197 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2198 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2199 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2201 2010-11-15 Richard Guenther <rguenther@suse.de>
2204 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2206 2010-11-15 Nick Clifton <nickc@redhat.com>
2208 * config/stormy16/stormy16.c (direct_return): Do not generate a
2209 direct return for interrupt handlers.
2211 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2213 * Makefile.in (tm.texi): Replace with rule for:
2214 ($(srcdir)/doc/tm.texi).
2215 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2216 $(srcdir)/doc/tm.texi .
2217 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2221 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2224 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2225 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2228 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2230 2010-11-15 Richard Guenther <rguenther@suse.de>
2233 * lto-opts.c (lto_write_options): Write -fexceptions even if
2234 not set by the user.
2236 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2239 * c-decl.c (declspecs_add_type): Make variables with error types
2241 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2242 do not start a declaration before an Objective-C foreach.
2243 (c_parser_declaration_or_fndef): Improve recovery after unknown
2245 (c_parser_for_statement): Hoist entrance of "foreach context"
2246 before ifs, add corresponding reset where it was missing. Do
2247 not set objc_could_be_foreach_context for C.
2249 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2251 PR tree-optimization/45722
2252 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2253 this is a reference to a component.
2254 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2255 (ipa_note_param_call): Adjust comment.
2257 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2259 * config/mips/mips.c (machine_function): Remove
2260 initialized_mips16_gp_pseudo_p.
2261 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2262 detect whether a pseudo has already been created. Unconditionally
2263 create a new one if not.
2264 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2265 expanding to rtl. Create a new pseudo otherwise, if allowed.
2267 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2270 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2271 * tm.texi: Regenerated.
2272 * output.h (decode_reg_name_and_count): Declare.
2273 * varasm.c (decode_reg_name_and_count): New function.
2274 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2275 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2276 iterate over all regs used.
2277 * stmt.c (expand_asm_operands): Likewise.
2278 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2279 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2280 multiple machine registers.
2282 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2284 * stor-layout.c (place_union_field): Do not put location information
2285 on offset expressions.
2286 (place_field): Likewise.
2287 (finalize_record_size): Likewise on size expressions.
2288 (finalize_type_size): Likewise.
2289 (layout_type): Likewise.
2291 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2294 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2295 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2296 * df.h (df_set_bb_dirty_nonlr): Likewise.
2298 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2300 * config/mips/mips.md (call_internal): Pass curr_insn to
2302 (call_internal_direct): Ditto.
2303 (call_value_internal): Ditto.
2304 (call_value_internal_direct): Ditto.
2305 (call_value_multiple_internal): Ditto.
2306 * config/mips/mips.c (mips_split_call): Do not copy
2307 CALL_INSN_FUNCTION_USAGE here.
2309 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2311 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2312 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2313 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2314 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2315 (TUNE_LOONGSON_3A): Define.
2316 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2317 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2318 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2319 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2320 (mips_rtx_cost_data): Add Loongson-3A.
2322 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2324 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2327 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2329 * dwarf2out.c (macinfo_entry): New struct.
2330 (output_comp_unit): Emit the section start label here and flag that we
2331 will emit an info section.
2332 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2334 (dwarf2out_end_source_file): Likewise.
2335 (dwarf2out_define): Likewise.
2336 (dwarf2out_undef): Likewise.
2337 (output_macinfo): New.
2338 (dwarf2out_init): Do not emit debug section switches here, allocate a
2339 vec for macinfo, when required.
2340 (dwarf2out_finish): First switch to debug_abbrev_section here.
2341 debug_line_section, debug_macinfo_section, Likewise.
2342 Check that the pubtypes table has at least one unpruned entry before
2345 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2348 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2349 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2351 (c_parser_compound_statement_nostart, c_parser_label,
2352 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2353 (c_parser_declaration_or_fndef): Detect the case now matched by
2354 c_parser_next_tokens_start_declaration, give error and correct it.
2356 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2358 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2359 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2361 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2362 (shadow_tag_warned, check_compound_literal_type): Adjust
2363 uses of tag_defined_p.
2364 (declspecs_add_type): Set typespec_kind.
2365 * c-parser.c (c_parser_declaration_or_fndef,
2366 c_parser_declspecs, c_parser_struct_declaration,
2367 c_parser_parameter_declaration, c_parser_type_name,
2368 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2370 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2371 tag_defined_p, pass ctsk_firstref through.
2373 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2375 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2376 (struct format_wanted_type): Replace field "name" with "kind", add
2377 "format_start" and "format_length".
2378 (check_format_info_main): Fill in new fields. Fill in
2379 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2380 after the final NUL outside the while loop. Do not include
2381 width and precision modifiers in the format_start/format_length
2383 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2384 arguments. Compute WANTED_TYPE first so that format_type_warning
2385 can be called for missing arguments. Adjust calls to
2386 format_type_warning.
2387 (format_type_warning): Fetch as much information as possible
2388 from format_wanted_type. Adjust printing now that every
2389 warning has a "descr", as well as for missing argument warnings
2390 and to include % sign for format specifiers.
2392 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2394 PR rtl-optimization/46204
2395 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2396 Update all callers. Do not recompute topological order. Adjust
2397 fallthrough edges following a degenerate conditional jump.
2399 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2401 * opts-common.c (control_warning_option): New.
2402 * opts.c (set_default_handlers): New.
2403 (decode_options): Use set_default_handlers and
2404 control_warning_option.
2405 (common_handle_option): Update call to enable_warning_as_error.
2406 (enable_warning_as_error): Take gcc_options parameters. Use
2407 control_warning_option.
2408 * opts.h (set_default_handlers, control_warning_option): Declare.
2410 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2412 * Makefile.in (OPTS_H): Define.
2413 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2414 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2415 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2416 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2417 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2418 * gcc.c (driver_handle_option): Take location_t parameter.
2419 (process_command, do_self_spec): Update calls to
2420 read_cmdline_option.
2421 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2422 * langhooks.c (lhd_handle_option): Take location_t parameter.
2423 * langhooks.h (handle_option): Take location_t parameter.
2424 * lto-opts.c (lto_reissue_options): Update call to set_option.
2425 * opts-common.c (handle_option): Make static. Take location_t
2426 parameter and pass it to other functions.
2427 (handle_generated_option): Take location_t parameter and pass it
2429 (read_cmdline_option): Take location_t parameter and pass it to
2430 other functions. Use warning_at and error_at.
2431 (set_option): Take location_t parameter and pass it to other
2433 * opts.c (common_handle_option): Take location_t parameter and
2434 pass it to other functions.
2435 (enable_warning_as_error): Make static. Take location_t parameter
2436 and pass it to other functions.
2437 (lang_handle_option): Take location_t parameter and pass it to
2439 (target_handle_option): Take location_t parameter.
2440 (read_cmdline_options, maybe_default_option,
2441 maybe_default_options, default_options_optimization,
2442 decode_options): Take location_t parameter and pass it to other
2444 * opts.h: Include input.h.
2445 (struct cl_option_handler_func, decode_options, set_option,
2446 handle_generated_option, read_cmdline_option): Take location_t
2448 (handle_option, enable_warning_as_error): Remove.
2449 * toplev.c (toplev_main): Update call to decode_options.
2451 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2453 * graphite-cloog-util.c (oppose_constraint,
2454 cloog_matrix_to_ppl_constraint,
2455 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2456 CLooG isl uses unsigned integers. This triggered a warning.
2458 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2461 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2462 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2463 (xtensa_function_arg_1): De-constify cum.
2464 (xtensa_expand_prologue): Use add_reg_note.
2467 * config/cris/cris.c (saved_regs_mentioned): Delete.
2468 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2469 Remove unused variable op0p.
2470 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2471 (cris_emit_movem_store): Use add_reg_note.
2474 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2476 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2478 * function.c (expand_function_end): Set the locator of the prologue on
2479 the stack checking insns.
2481 2010-11-12 Richard Henderson <rth@redhat.com>
2483 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2484 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2485 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2487 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2488 (fnmasf4): Rename from mulsubsf3; use fma.
2490 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2491 Richard Henderson <rth@redhat.com>
2494 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2495 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2498 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2500 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2502 2010-11-12 Jan Hubicka <jh@suse.cz>
2504 * doc/invoke.texi (early-inlining-insns): Update default.
2505 * params.def (early-inlining-insns): Default to 10.
2507 2010-11-12 Olivier Hainque <hainque@adacore.com>
2509 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2511 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2513 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2514 (SUPPORTS_INIT_PRIORITY): Define.
2516 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2519 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2520 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2521 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2522 (avr_device_to_devicelib): Likewise.
2523 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2525 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2526 (zero_extendhidi2, zero_extendsidi2): Likewise.
2527 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2528 (avr_return_addr_rtx): De-constify tem.
2529 (avr_rotate_bytes): Move declarations to start of block.
2530 Don't use variable length array. Put nested if/else into block.
2532 PR rtl-optimization/46433
2533 * var-tracking.c: Include tm_p.h .
2537 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2539 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2540 * doc/tm.texi: Regenerate.
2543 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2544 * config/bfin/bfin.c: Include sel-sched.h .
2545 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2546 (expand_interrupt_handler_prologue): Remove unused variable insn.
2547 (bfin_load_pic_reg): Likewise.
2548 (bfin_rtx_costs): Make code / outer_code variables of type
2549 enum rtx_code, copied from re-named parameters.
2550 (bfin_local_alignment): Change align argument and return type
2552 (bfin_adjust_cost): Remove unused variable insn_type.
2553 Declare variables at start of block.
2554 (struct loop_info): Rename to...
2555 (struct loop_info_d).
2556 (workaround_rts_anomaly): Change type of icode to int.
2557 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2558 with int-typed variable.
2559 (note_np_check_stores): Likewise.
2560 (trapping_loads_p): Remove unused variable pat.
2561 (bfin_expand_binop_builtin): Use expand_normal.
2562 (bfin_expand_unop_builtin): Likewise.
2563 (bfin_expand_builtin): Likewise. Set tmode before use.
2566 * final.c (split_double): Don't use BITS_PER_WORD directly in
2570 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2574 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2576 (xstormy16_function_arg): Dereference cum.
2577 (xstormy16_expand_builtin): Use expand_normal.
2578 Change type of omode to enum machine_mode.
2579 (combine_bnp): Rename and to and_insn.
2582 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2585 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2588 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2590 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2593 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2595 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2598 * common.opt (fmax-errors=): New option.
2599 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2600 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2601 * diagnostic.c (diagnostic_initialize): Initialize it.
2602 (diagnostic_action_after_output): Exit if more than max_errors
2604 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2605 (-fmax-errors): Document.
2607 2010-11-11 Richard Henderson <rth@redhat.com>
2609 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2611 2010-11-11 Richard Henderson <rth@redhat.com>
2613 * config/fused-madd.opt: New file.
2614 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2615 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2616 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2617 * config/i386/i386.opt (mfused-madd): Remove.
2618 * config/i386/sse.md (split_fma): Remove.
2619 (split_fms, split_fnma, split_fnms): Remove.
2621 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2624 * config/i386/i386.md (*ashl<mode>3_cconly,
2625 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2626 change nonimmediate_operand predicate to register_operand.
2628 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2630 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2632 2010-11-11 Jan Hubicka <jh@suse.cz>
2634 * opts.c (finish_options): Do not error on -flto-partition alone.
2636 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2637 (-flto-partition): Document none.
2638 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2639 * lto-wrapper.c: Update comment.
2640 (run_gcc): Update LTO option parsing.
2641 * opts.c (finish_options): add support -flto-partition=none
2642 (common_handle_option): Remove fwhopr.
2643 * common.opt: Turn fwhopr into flto.
2644 * collect2.c (main): Update option handling.
2645 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2646 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2647 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2648 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2649 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2651 2010-11-11 Jan Hubicka <jh@suse.cz>
2653 PR tree-optimize/40436
2654 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2655 (eliminated_by_inlining_prob): ... this one; return 50% probability
2657 (estimate_function_body_sizes): Update use of
2658 eliminated_by_inlining_prob; estimate static function size
2661 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
2664 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
2665 declare. Change type of argument four to type int.
2666 (mep_secondary_input_reload_class): Returns enum reg_class.
2667 (mep_secondary_output_reload_class): Likewise.
2668 (mep_function_value): Change types of arguments to cont_tree.
2669 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
2670 argument four to type int.
2671 (mep_secondary_input_reload_class): Returns enum reg_class.
2672 (mep_secondary_output_reload_class): Likewise.
2673 (mep_function_value): Change types of arguments to cont_tree.
2674 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
2675 mep_regno_reg_class to enum reg_class.
2677 2010-11-11 Richard Henderson <rth@redhat.com>
2679 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
2680 that the target has the exact fma operation that we matched.
2682 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2684 * reginfo.c (fix_register): Avoid inserting English word in
2685 diagnostic sentence. Use %qs for quoting and %'.
2687 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
2689 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2690 Intel processor family 6, model 0x2c.
2692 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2694 * opts.c (warning_as_error_callback,
2695 register_warning_as_error_callback): Remove.
2696 (enable_warning_as_error): Don't use warning_as_error_callback.
2697 * opts.h (register_warning_as_error_callback): Remove.
2699 2010-11-11 Richard Henderson <rth@redhat.com>
2701 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
2702 in between the MULT and the PLUS/MINUS.
2704 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2707 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
2708 BLKmode mode for it.
2709 (expand_expr_real_1): Similarly for op0.
2711 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2713 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
2714 Document optional target selector.
2716 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
2718 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
2719 assembling high and low parts of size if not using 32-bit HWINT; else
2720 use DECL_SIZE_UNITS, not DECL_SIZE.
2722 2010-11-11 Martin Jambor <mjambor@suse.cz>
2724 PR tree-optimization/46383
2725 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
2727 (compute_complex_ancestor_jump_func): Likewise.
2728 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
2730 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2733 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
2734 true if expr1->hash != expr2->hash.
2736 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2738 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
2739 diagnostics with lowercase letters.
2740 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
2742 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
2744 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2745 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
2747 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2748 Remove trailing ' ' from diagnostic.
2749 * config/avr/avr.c (print_operand_address): Start diagnostic with
2750 a lowercase letter and remove trailing '.'.
2751 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
2752 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
2753 with lowercase letters. Use %' in diagnostics. Remove trailing
2754 '.' from diagnostics.
2755 (bfin_handle_longcall_attribute): Use %' in diagnostic.
2756 * config/cris/cris.c (cris_split_movdx,
2757 cris_expand_pic_call_address): Start diagnostics with lowercase
2759 (cris_asm_output_label_ref): Use %' in diagnostic.
2760 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2762 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2764 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2766 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2768 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2770 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2771 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2773 * config/i386/i386.c (ix86_option_override_internal): Write
2774 diagnostic as a single sentence without trailing '.'. Use %' in
2776 (ix86_function_sseregparm, classify_argument): Start diagnostics
2777 with lowercase letters.
2778 (ix86_expand_prologue): Use %' in diagnostic.
2779 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2781 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2783 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2785 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2786 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2788 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2790 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2792 * config/microblaze/microblaze.c (microblaze_handle_option):
2793 Remove trailing '.' from diagnostic.
2794 (print_operand): Start diagnostic with a lowercase letter.
2795 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2796 lowercase letters. Avoid '`' in diagnostics.
2797 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2798 lowercase letters. Avoid '`' in diagnostics.
2799 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2800 lowercase letters. Avoid '`' in diagnostics.
2801 * config/picochip/picochip.c (picochip_option_override,
2802 picochip_emit_save_register, picochip_function_arg,
2803 picochip_output_label, picochip_output_internal_label,
2804 picochip_asm_output_opcode, picochip_output_cbranch,
2805 picochip_output_compare, picochip_output_branch,
2806 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
2807 diagnostics. Start diagnostics with lowercase letters. Use %' in
2809 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
2810 "SPE" capitalization. Start diagnostic with a lowercase letter.
2811 (rs6000_handle_option): Start diagnostics with lowercase letters.
2812 (def_builtin): Remove trailing '.' from diagnostic.
2813 (rs6000_savres_routine_name): Start diagnostic with a lowercase
2815 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
2817 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
2819 * config/s390/s390.c (s390_option_override) Start diagnostics with
2820 lowercase letters. Use %' in diagnostic.
2821 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
2823 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
2825 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
2827 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
2829 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2830 * config/spu/spu.c (spu_option_override): Start diagnostics with
2831 lowercase letters. Use %qs for quoting in diagnostics.
2832 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
2833 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
2834 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
2836 * convert.c (convert_to_integer, convert_to_vector): Use %' in
2838 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
2839 letter and use "cannot" spelling.
2840 * expmed.c (extract_fixed_bit_field): Start diagnostic with
2841 lowercase letter and format as a single sentence without '.'.
2842 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
2843 Use %' in diagnostics.
2844 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2845 Use %' in diagnostics.
2846 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2847 Use %' in diagnostics.
2848 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
2849 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
2850 with lowercase letters and remove tailing '.' and '\n'.
2851 * lto-cgraph.c (input_profile_summary): Start diagnostic with
2852 lowercase letter and remove trailing '.'.
2853 (input_cgraph): Start diagnostics with lowercase letters and
2854 remove trailing '\n'.
2855 * opts.c (finish_options, common_handle_option): Start diagnostics
2856 with lowercase letters and remove trailing '.'. Fix typo in
2858 * passes.c (position_pass): Start diagnostic with lowercase letter.
2859 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
2860 register_callback, try_init_one_plugin): Start diagnostics with
2862 * reload1.c (spill_failure): Use %' in diagnostic.
2863 (gen_reload): Start diagnostic with a lowercase letter.
2864 * stor-layout.c (place_field): Start diagnostic with a lowercase
2866 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
2867 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
2868 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
2869 Start diagnostics with lowercase letters, remove trailing '.' and
2870 use %' in diagnostics.
2871 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
2872 (verify_ssa): Don't split diagnostic across two error calls.
2873 Spell out "number" and use %' in diagnostic.
2874 * value-prof.c (visit_hist, check_counter): Start diagnostics with
2877 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
2880 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
2881 (_mm_cvtpu16_ps): Ditto.
2883 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2885 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
2886 warn_larger_than, larger_than_size, warn_frame_larger_than,
2887 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
2888 default_visibility, flag_tls_default): New Variable declarations.
2889 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
2890 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
2891 (v): Declare as Common and document here.
2892 * flags.h (default_visibility, flag_generate_lto,
2893 warn_larger_than, larger_than_size, warn_frame_larger_than,
2894 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
2895 flag_shlib, flag_excess_precision_cmdline): Remove.
2896 (set_Wstrict_aliasing): Update prototype.
2897 * gcc.c (verbose_flag): Remove.
2898 (driver_handle_option): Add diagnostic_context parameter. Don't
2899 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
2901 * opts-common.c (handle_option): Pass dc to handler.
2902 * opts.c (warn_larger_than, larger_than_size,
2903 warn_frame_larger_than, frame_larger_than_size,
2904 default_visibility): Remove.
2905 (common_handle_option): Add diagnostic_context parameter.
2906 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
2907 gcc_options parameters.
2908 (lang_handle_option, target_handle_option, read_cmdline_options,
2909 decode_options): Add diagnostic_context parameters.
2910 (finish_options): Access option state through opts pointer where
2912 (common_handle_option): Access option state through opts pointer
2913 where possible. Do not set local static variable verbose. Do not
2914 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
2915 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
2916 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
2917 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
2918 OPT_fwhopr_. Do not explicitly set .opt file variables for
2919 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
2920 (set_Wstrict_aliasing): Add gcc_options parameter.
2921 * opts.h (struct cl_option_handler_func): Add diagnostic_context
2922 parameter to handler.
2923 (decode_options): Add diagnostic_context parameter.
2924 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
2925 asm_file_name, flag_generate_lto, flag_gen_aux_info,
2926 aux_info_file_name, flag_shlib, flag_tls_default,
2927 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
2928 (toplev_main): Pass global_dc to decode_options.
2929 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
2930 aux_info_file_name, asm_file_name): Remove.
2931 * tree.h (flag_tls_default): Remove.
2933 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
2936 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
2937 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
2939 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2941 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
2942 (x86_64-*-*): Likewise.
2943 * config/i386/cpuid.h: Define TBM bit.
2944 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2946 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2948 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
2949 (OPTION_MASK_ISA_TBM_UNSET): New.
2950 (ix86_handle_option): Handle -mtbm.
2951 (isa_opts): Add -mtbm.
2952 (enum pta_flags): Add PTA_TBM.
2953 (ix86_option_override_internal): Add TBM support.
2954 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
2955 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
2956 (IX86_BUILTIN_BEXTRI64): Likewise.
2957 (bdesc_args): Add TBM intrinsics.
2958 (ix86_expand_builtin): Add TBM specific case.
2959 * config/i386/i386.h (TARGET_TBM): New for TBM.
2960 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
2961 (tbm_bextri_<mode>): Likewise.
2962 (*tbm_blcfill_<mode>): Likewise.
2963 (*tbm_blci_<mode>): Likewise.
2964 (*tbm_blcic_<mode>): Likewise.
2965 (*tbm_blcmsk_<mode>): Likewise.
2966 (*tbm_blcs_<mode>): Likewise.
2967 (*tbm_blsfill_<mode>): Likewise.
2968 (*tbm_blsic_<mode>): Likewise.
2969 (*tbm_t1mskc_<mode>): Likewise.
2970 (*tbm_tzmsk_<mode>): Likewise.
2971 * config/i386/i386.opt: Add -mtbm.
2972 * config/i386/tbmintrin.h (__bextri_u32): New.
2973 (__blcfill_u32): Likewise.
2974 (__blci_u32): Likewise.
2975 (__blcic_u32): Likewise.
2976 (__blcmsk_u32): Likewise.
2977 (__blcs_u32): Likewise.
2978 (__blsfill_u32): Likewise.
2979 (__blsic_u32): Likewise.
2980 (__t1mskc_u32): Likewise.
2981 (__tzmsk_u32): Likewise.
2982 (__bextri_u64): Likewise.
2983 (__blcfill_u64): Likewise.
2984 (__blci_u64): Likewise.
2985 (__blcic_u64): Likewise.
2986 (__blcmsk_u64): Likewise.
2987 (__blcs_u64): Likewise.
2988 (__blsfill_u64): Likewise.
2989 (__blsic_u64): Likewise.
2990 (__t1mskc_u64): Likewise.
2991 (__tzmsk_u64): Likewise.
2992 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
2993 * doc/invoke.texi: Document -mtbm.
2994 * doc/extend.texi: Document TBM built-in functions.
2996 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2998 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
2999 (x86_64-*-*): Likewise.
3000 * config/i386/cpuid.h: Define BMI bit.
3001 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3003 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3005 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3006 (OPTION_MASK_ISA_BMI_UNSET): New.
3007 (ix86_handle_option): Handle -mbmi.
3008 (isa_opts): Add -mbmi.
3009 (enum pta_flags): Add PTA_BMI.
3010 (ix86_option_override_internal): Add BMI support.
3011 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3012 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3013 (IX86_BUILTIN_BEXTR64): Likewise.
3014 (IX86_BUILTIN_CTZS): Likewise.
3015 (bdesc_args): Add BMI intrinsics.
3016 (ix86_expand_args_builtin): Add BMI specific cases.
3017 * config/i386/i386.h (TARGET_BMI): New for BMI.
3018 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3019 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3020 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3021 (UNSPEC_TZCNT): Likewise.
3022 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3023 (bmi_andn_<mode>): New for BMI.
3024 (bmi_bextr_<mode>): Likewise.
3025 (bmi_blsi_<mode>): Likewise.
3026 (bmi_blsmsk_<mode>): Likewise.
3027 (bmi_blsr_<mode>): Likewise.
3028 * config/i386/i386.opt: Add -mbmi.
3029 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3030 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3031 (__tzcnt_u16): Likewise.
3032 (__andn_u32): Likewise.
3033 (__bextr_u32): Likewise.
3034 (__blsi_u32): Likewise.
3035 (__blsmsk_u32): Likewise.
3036 (__blsr_u32): Likewise.
3037 (__lzcnt_u32): Likewise.
3038 (__tzcnt_u32): Likewise.
3039 (__andn_u64): Likewise.
3040 (__bextr_u64): Likewise.
3041 (__blsi_u64): Likewise.
3042 (__blsmsk_u64): Likewise.
3043 (__blsr_u64): Likewise.
3044 (__lzcnt_u64): Likewise.
3045 (__tzcnt_u64): Likewise.
3046 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3047 * doc/extend.texi: Document BMI built-in functions.
3049 2010-11-10 Jan Hubicka <jh@suse.cz>
3051 PR tree-optimize/46228
3052 * doc/invoke.texi (comdat-sharing-probability): Document.
3053 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3054 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3056 2010-11-10 Jan Hubicka <jh@suse.cz>
3058 PR tree-optimize/46228
3059 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3061 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3063 PR tree-optimization/46414
3064 * tree-inline.c (estimate_move_cost): Check preferred vector
3065 mode for vector type.
3067 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3069 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3071 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3073 PR tree-optimization/45971
3074 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3075 for phi nodes analyzable by scev.
3077 2010-11-10 Richard Guenther <rguenther@suse.de>
3079 PR tree-optimization/44964
3080 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3082 2010-11-10 Martin Jambor <mjambor@suse.cz>
3084 PR tree-optimization/46351
3085 PR tree-optimization/46377
3086 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3087 aggregate bit-fields.
3089 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3091 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3092 * doc/tm.texi: Regenerate.
3093 * opts-common.c (tm.h): Don't include.
3094 (target_option_translations): Remove.
3095 (decode_cmdline_options_to_array): Don't handle translating options.
3096 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3097 * config/darwin-driver.c: Don't condition includes on
3098 CROSS_DIRECTORY_STRUCTURE.
3099 (darwin_default_min_version): Make static.
3100 (darwin_driver_init): New. Call darwin_default_min_version if not
3101 CROSS_DIRECTORY_STRUCTURE.
3102 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3103 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3104 (ASM_SPEC): Add %{static}.
3105 (darwin_default_min_version): Don't declare.
3106 (darwin_driver_init): Declare.
3107 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3108 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3109 * config/darwin.opt (all_load, allowable_client,
3110 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3111 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3112 exported_symbols_list, filelist, findirect-virtual-calls,
3113 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3114 framework, fterminated-vtables, gfull, gused, image_base, init,
3115 install_name, multi_module, multiply_defined,
3116 multiply_defined_unused, no_dead_strip_inits_and_terms,
3117 seg_addr_table, seg_addr_table_filename, segaddr,
3118 segs_read_only_addr, segs_read_write_addr, single_module,
3119 umbrella, unexported_symbols_list, weak_reference_mismatches,
3120 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3121 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3122 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3123 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3124 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3125 (ASM_SPEC): Add %{static}.
3126 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3127 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3128 (DRIVER_SELF_SPECS): Handle options formerly in
3129 TARGET_OPTION_TRANSLATE_TABLE.
3130 * config/mep/mep.opt (mfar): New.
3131 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3132 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3133 TARGET_OPTION_TRANSLATE_TABLE.
3134 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3135 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3136 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3137 ffix-and-continue, findirect-data): New.
3138 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3139 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3140 (mnofpu): Define mask and use Report here.
3142 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3144 * config/s390/s390.c (s390_emit_prologue): Report the stack
3145 size if -fstack-usage is used.
3147 2010-11-10 Richard Guenther <rguenther@suse.de>
3149 PR tree-optimization/46398
3150 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3152 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3155 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3156 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3157 GP_REG_OR_PSEUDO_STRICT_P.
3158 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3159 unexpected alternative.
3160 (*movsf_internal): Likewise.
3161 (indirect_jump): Replace call to non-existant function with call to
3163 (tablejump): Likewise.
3164 * config/iq2000/iq2000.c: Include df.h .
3165 (iq2000_function_arg_advance): Use CONST_CAST2.
3166 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3167 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3168 a non-zero function address.
3169 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3170 unexpected value of FROM.
3171 (symbolic_expression_p): Delete.
3172 (iq2000_function_value): Constify func.
3173 (expand_one_builtin): Use expand_normal.
3174 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3176 PR rtl-optimization/44764
3177 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3180 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3181 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3182 with ATTRIBUTE_UNUSED.
3183 (valid_psw_flag): Constify parameter which.
3184 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3187 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3188 (mmix_dbx_register_number): Likewise.
3189 * config/mmix/mmix.c: Include df.h .
3190 (mmix_local_alignment): Change argument basic_align and return type
3192 (mmix_dbx_register_number): Change argument and return type to
3194 (mmix_expand_prologue): Use add_reg_note.
3197 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3198 (spu_split_store): Use aform.
3199 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3201 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3204 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3205 allocators taking size in bytes, compare with length option. Add
3206 size calculation example.
3207 (Invoking the garbage collector): Ensure that sentences are
3208 followed by two spaces. Describe that pointer fields must be
3209 initialized at ggc_collect call.
3210 (Troubleshooting): New section.
3212 2010-11-09 Jan Hubicka <jh@suse.cz>
3214 PR tree-optimization/40436
3215 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3216 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3217 normal instructions; be sure bultin is not implemented in this file;
3218 compute non-zero return cost.
3219 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3220 * tree-inline.h (eni_weights_d): Add return cost.
3222 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3224 * c-parser.c (c_parser_struct_declaration): Handle declaration
3225 specifiers followed by CPP_CLOSE_BRACE.
3227 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3229 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3230 split occurs before reload, and we allocate memory at the time of
3231 the split, not during expansion. Add attributes.
3232 (floatsi<mode>2_lfiwax_mem): Ditto.
3233 (floatunssi<mode>2_lfiwzx): Ditto.
3234 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3235 (floatsidf2): Ditto.
3236 (floatunssisf2): Ditto.
3237 (floatunssidf2): Ditto.
3238 (fix_trunc<mode>si2): Ditto.
3239 (fix_trunc<mode>si2_stfiwx): Ditto.
3240 (fix_trunc<mode>si2_internal): Ditto.
3241 (fix_trunc<mode>si2): Ditto.
3242 (fix_trunc<mode>di2): Ditto.
3243 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3244 (floatsisf2): Ditto.
3245 (floatdidf2_mem): Ditto.
3246 (floatunsdidf2_mem): Ditto.
3247 (floatunsdidf2): Ditto.
3248 (floatdisf2_internal1): Ditto.
3249 (floatdisf2_mem): Ditto.
3250 (floatunsdisf2_mem): Ditto.
3251 (floatsi<mode>2_lfiwax_mem2): Delete.
3252 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3253 (fix_trunc<mode>si2_mem): Ditto.
3254 (fixuns_trunc<mode>si2_mem): Ditto.
3255 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3256 type operations to reduce copying the values to multiple memory slots.
3257 (roundu32<mode>2_fprs): Ditto.
3259 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3260 PRE_INC, PRE_DEC, PRE_MODIFY.
3261 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3263 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3266 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3269 * cfgexpand.c (partition_stack_vars): Call
3270 update_alias_info_with_stack_vars unconditionally.
3271 (update_alias_info_with_stack_vars): Allow unused
3272 unreferenced vars when not optimizing.
3274 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3276 PR tree-optimization/46036
3277 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3278 add_to_dst_predicate_list.
3280 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3283 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3285 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3286 argument, call dead_debug_reset when adding REG_UNUSED note.
3287 (dead_debug_reset): New function.
3288 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3289 df_create_unused_note callers.
3291 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3293 * config/fr30/fr30.c: Include "df.h".
3295 2010-11-09 Richard Guenther <rguenther@suse.de>
3297 PR tree-optimization/46355
3298 * tree-loop-distribution.c (tree_loop_distribution): Do not
3299 distribute loops without a single exit.
3301 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3303 PR rtl-optimization/46237
3304 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3305 saved hard regs if they might get partially clobbered.
3307 2010-11-09 Paul Koning <ni1d@arrl.net>
3309 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3311 2010-11-09 Richard Guenther <rguenther@suse.de>
3313 PR tree-optimization/46177
3314 * tree-loop-distribution.c (prop_phis): Remove.
3315 (generate_builtin): Re-use the old loop exit edge to avoid
3316 needing to update PHI nodes.
3318 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3320 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3321 type of args_size to unsigned HOST_WIDE_INT.
3324 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3325 * config/t-pnt16-warn: New file.
3326 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3328 (picochip_emit_save_register): Likewise.
3329 (picochip_emit_restore_register): Remove variable insn.
3330 (picochip_legitimize_address): Don't use C++ style comments.
3331 (picochip_legitimize_reload_address): Likewise.
3332 (reorder_var_tracking_notes): Remove variable vliw_start.
3333 (picochip_reorg): Cast first arguemnt to emit_note_after to
3335 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3336 (picochip_expand_builtin_3op): Likewise.
3337 (picochip_expand_builtin_2opvoid): Likewise.
3338 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3339 (picochip_expand_array_testport): Likewise.
3340 (picochip_init_builtins): Remove unused variables.
3341 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3342 to unsigned long, and output it as such.
3343 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3344 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3345 (schedType): Cast result of picochip_schedule_type to
3346 enum attr_schedType.
3349 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3350 conditional to type of S.
3351 (mn10300_function_arg): Remove unused variable align.
3352 (mn10300_arg_partial_bytes): Likewise.
3353 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3356 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3359 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3361 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3363 * tree.h (contains_placeholder_p): Fix comment.
3364 (type_contains_placeholder_p): Adjust comment.
3365 * tree.c (contains_placeholder_p): Fix comment.
3366 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3368 (type_contains_placeholder_p): Add comment.
3370 2010-11-09 Paul Koning <ni1d@arrl.net>
3372 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3373 output of byte values.
3375 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3378 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3381 2010-11-09 Richard Guenther <rguenther@suse.de>
3384 * varasm.c (compute_visible_aliases): New function.
3385 (remove_unreachable_alias_pairs): Aliases make a target available
3386 even though we reclaimed the cgraph node.
3387 (finish_aliases_1): Likewise.
3388 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3390 2010-11-09 Nick Clifton <nickc@redhat.com>
3392 * config/mn10300/mn10300-modes.def: New file.
3394 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3395 Jeremie Salvucci <jeremie.salvucci@free.fr>
3397 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3398 (plugin_files, get_file_basename, get_file_realbasename)
3399 (get_file_langdir, error_at_line, gt_files, this_file)
3400 (system_h_file, read_input_list, create_field_all)
3401 (get_file_srcdir_relative_path, get_file_basename)
3402 (get_file_langdir, get_file_gtfilename)
3403 (get_output_file_with_visibility, get_output_file_name)
3404 (struct flist, put_mangled_filename, walk_type)
3405 (put_mangled_filename, finish_root_table, write_roots): Use
3407 (lang_dir_names, num_lang_dirs): Remove static.
3408 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3409 (main): Use input_file-s.
3411 * gengtype.h: (struct input_file_st, input_file): New type.
3412 (struct fileloc): Use it.
3413 (gt_files, num_gt_files, this_file, system_h_file)
3414 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3415 (get_input_file_name): New function.
3416 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3418 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3419 (get_output_file_name): Ditto.
3421 * gengtype-lex.l (yybegin): Use input_file.
3423 * gengtype-parse.c (parse_error): Use input_file.
3425 2010-11-08 Xinliang David Li <davidxl@google.com>
3427 PR tree-optimization/46316
3428 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3429 * double-int.h (double_int_mul_with_sign): New function.
3430 * double-int.c (double_int_mul_with_sign): New function.
3432 2010-11-08 Paul Koning <ni1d@arrl.net>
3434 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3436 2010-11-08 Paul Koning <ni1d@arrl.net>
3438 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3440 2010-11-08 Paul Koning <ni1d@arrl.net>
3442 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3445 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3448 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3449 turn on ISA 2.04 rounding instructions for power5.
3451 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3455 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3457 (movdi_low_st): Ditto.
3459 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3460 Richard Henderson <rth@redhat.com>
3463 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3464 (attribute acc_group): Cast value to enum attr_acc_group.
3465 (*movdi_nodouble+6): Use gen_int_mode.
3466 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3467 if RTX_CODE is defined or not.
3468 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3470 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3471 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3472 (frv_expand_block_clear): Likewise.
3473 (frv_trampoline_init): Use LCT_NORMAL.
3474 (struct frv_packet_group): New struct, broken out of type of
3476 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3477 use cast in loop counter increment.
3478 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3479 assigning to io->type.
3480 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3481 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3482 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3483 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3484 (frv_read_argument): Use expand_normal.
3487 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3488 lm32_legitimate_constant_p.
3489 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3490 * config/lm32/lm32.c (gen_int_relational): Make new block for
3491 LE / LT / LEU / LTU case. Declare variables at start of block.
3492 (lm32_block_move_inline): Use XALLOCAVEC.
3494 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3496 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3498 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3500 * gengtype (get_output_file_for_structure): Ensure type is union
3502 (write_splay_tree_allocator_def): Use
3503 get_output_file_with_visibility.
3505 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3507 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3508 to defined values in case of an error.
3509 (s390_option_override): Skip further processing if the -march
3510 parameter wasn't recognized.
3512 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3514 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3515 assert that REG is a hard register number before using it as an index.
3518 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3519 Avoid warnings when HOST_WIDE_INT is 32 bit.
3521 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3524 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3525 (sparc_promote_prototypes): Likewise.
3526 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3527 (sparc_return_in_memory): Remove superfluous parentheses.
3528 (sparc_struct_value_rtx): Fix long lines.
3529 (sparc_function_value_1): Promote in 32-bit mode as well.
3531 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3533 PR rtl-optimization/45352
3534 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3535 the variable_issue hook is not implemented.
3536 (fill_insns): Remove dead variable stall_iterations.
3537 (init_seqno_1): Force EBB start for resetting sched cycles on any
3538 successor blocks of the rescheduled region.
3539 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3540 (reset_sched_cycles_in_current_ebb): Add debug printing.
3541 New variable issued_insns. Advance state when we have issued
3544 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3546 * gengtype (main): Get here's position using POS_HERE macro for
3549 2010-11-07 Ian Lance Taylor <iant@google.com>
3552 * config/i386/i386.c (split_stack_fn_large): New static variable.
3553 (ix86_expand_split_stack_prologue): Handle large model.
3555 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3557 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3558 all possible addressing modes.
3560 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3562 PR tree-optimization/46346
3563 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3565 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3567 * config/mips/mips.c: Revert previous patch.
3568 * config/mips/mips.md: Likewise.
3570 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3572 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3573 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3574 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3575 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3576 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3578 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3579 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3580 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3581 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3583 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3586 * c-decl.c (lookup_label): Labels can only be referenced in a
3588 (store_parm_decls_oldstyle): Skip erroneous parameters.
3590 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3592 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3593 LIBCALL_VALUE): Remove macros.
3594 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3595 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3596 (fr30_function_value_regno_p, fr30_function_value,
3597 fr30_libcall_value): New functions.
3599 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3602 * target.def (generate_internal_label): New asm_out hook.
3603 * output.h (default_generate_internal_label): Declare.
3604 * varasm.c (default_generate_internal_label): Define.
3606 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3609 * doc/extend.tex (format): Document NSString extension.
3610 (format_arg): Likewise.
3611 (Darwin Format Checks): New section.
3612 * doc/tm.texi: Document string object hooks (generated).
3613 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3614 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3615 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3616 * target.def (objc_construct_string_object): Rename, amend
3618 (string_object_ref_type_p): New hook.
3619 (check_string_object_format_arg): New hook.
3620 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3621 attribute identifiers.
3622 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3623 (darwin_check_cfstring_format_arg): New.
3624 (darwin_additional_format_types): New.
3625 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3626 (darwin_check_cfstring_format_arg): New.
3627 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3628 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3629 (TARGET_N_FORMAT_TYPES): New.
3630 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3632 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3633 Pascal Obry <obry@adacore.com>
3635 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3636 in 64-bit mode and 17 otherwise.
3638 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3641 * var-tracking.c (emit_note_insn_var_location): Make sure that
3642 call related var location notes come before the normal ones.
3644 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3647 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3650 2010-11-05 Ian Lance Taylor <iant@google.com>
3652 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3654 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3657 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3658 pointer_set_contains if DECL_NAME is NULL.
3660 2010-11-05 Ian Lance Taylor <iant@google.com>
3663 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
3664 request enough additional space for alignment, and force alignment.
3666 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
3668 * config/i386/i386.c (legitimate_pic_address_disp_p):
3669 Handle UNSPEC_PCREL.
3670 (ix86_legitimate_address_p): Likewise.
3671 (legitimize_pic_address): Likewise.
3672 (output_pic_addr_const): Likewise.
3673 (ix86_delegitimize_address): Likewise.
3674 (ix86_find_base_term): Likewise.
3675 (memory_address_length): Likewise.
3676 (x86_output_mi_thunk): Handle special case x64
3677 for non local binding.
3678 * config/i386/i386.md (UNSPEC_PCREL): New.
3679 * config/i386/winnt.c (i386_pe_binds_local_p):
3680 Allow weak symbol for x64 windows with non-local binding.
3682 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3685 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
3686 instead of EXPAND_NORMAL for base expansion.
3688 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
3690 * config.gcc: Support --with-fpmath=avx for x86.
3691 * config/i386/avxmath.h: New.
3692 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
3694 2010-11-05 Ian Lance Taylor <iant@google.com>
3696 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
3697 * gengtype.c (walk_type): Don't recognize descbits option.
3699 2010-11-05 Joseph Myers <joseph@codesourcery.com>
3701 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
3702 WORD_SWITCH_TAKES_ARG): Remove.
3703 * doc/options.texi (Args): Document.
3704 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
3705 * doc/tm.texi: Regenerate.
3706 * opt-functions.awk (switch_flags): Handle Args.
3707 * opts-common.c: Update comment on tm.h include.
3708 (decode_cmdline_option): Handle options with multiple arguments.
3709 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
3710 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
3711 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3712 CL_COMMON): Update values.
3713 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
3714 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
3715 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
3716 sectobjectsymbols, sectorder, segcreate, segprot): New.
3718 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3719 Uros Bizjak <ubizjak@gmail.com>
3721 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
3722 256bit AVX register is used.
3723 (ix86_expand_vector_move_misalign): Likewise.
3724 (ix86_expand_vector_move): Replace use_avx256_p with
3725 VALID_AVX256_REG_MODE.
3727 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
3730 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
3731 change. Set $@-warn.o to -Wno-error.
3734 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
3735 comparing it to a signed value.
3738 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
3740 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
3744 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
3745 (m32c_function_arg). Add comma between arguments two and three.
3746 (m32c_promote_prototypes): Remove declaration.
3747 (current_function_special_page_vector): Likewise.
3748 (m32c_regno_reg_class): Change return type to enum reg_class.
3749 (m32c_pushm_popm): Use add_reg_note.
3750 (m32c_push_rounding): Change return type to unsigned int.
3751 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
3753 (m32c_insert_attributes): Constify variable name.
3754 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
3755 (m32c_prepare_shift): Remove variable lref.
3756 (m32c_expand_movcc): Remove variable cmp.
3757 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3758 (m32c_compare_redundant): Remove variable op2.
3759 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3760 (m32c_pragma_memregs): Assign the number to target_memregs.
3761 (m32c_pragma_address): Remove variable var_str.
3762 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3764 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3765 * config/m32c/bitops.md (andsi3): Add default case to switch.
3766 (iorsi3, xorsi3): Likewise.
3767 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3768 * config/m32c/jump.md (call, call_value): Likewise.
3769 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3770 (m32c_regno_reg_class): Likewise.
3771 (current_function_special_page_vector): Declare.
3773 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3775 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3777 PR tree-optimization/46099
3778 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
3779 if it is NULL and uid wasn't found in the hash table. Just fold the
3780 result if it is NULL otherwise. Insert other potentially needed
3781 stmts right before current stmt instead of on the entry edge.
3782 (struct elv_data): Add gsi and reset fields.
3783 (eliminate_local_variables_1): Adjust caller. If take_address_of
3784 failed for debug stmt, set dta->reset and return.
3785 (eliminate_local_variables_stmt): Change STMT argument for GSI,
3786 pass GSI through to the callback, handle resetting of debug stmts.
3787 (eliminate_local_variables): Adjust caller. Process debug stmts
3791 * gimplify.c (gimplify_asm_expr): If a "m" input is a
3792 {pre,post}{in,de}crement, fail.
3795 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3796 * tree-pretty-print.c (dump_generic_node): Likewise.
3797 (op_code_prio): Likewise.
3798 * cfgexpand.c (expand_debug_expr): Likewise.
3800 2010-11-04 Paul Koning <ni1d@arrl.net>
3802 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
3805 2010-11-04 Chao-ying Fu <fu@mips.com>
3807 * configure.ac: Test assembler support for DSP Rev1 mult.
3808 * configure: Regenerate.
3809 * config.in: Regenerate.
3810 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
3811 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
3812 (CODE_FOR_mips_multu): New define.
3813 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
3815 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
3816 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
3817 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
3818 New define_expand patterns.
3819 * config/mips/constraints.md (ka): Update the constraint to test
3820 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
3821 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
3822 mips_multu): Delete.
3823 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
3824 Change target constraint to "ka".
3825 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
3826 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
3827 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3828 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
3829 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3830 (<u>maddsidi4): Likewise.
3831 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
3832 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
3834 2010-11-04 Paul Koning <ni1d@arrl.net>
3836 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
3838 2010-11-04 Paul Koning <ni1d@arrl.net>
3840 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
3842 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
3844 Fixed using the Objective-C 2.0 dot-syntax with class names.
3845 * c-parser.c (c_parser_next_token_starts_declspecs): In
3846 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
3847 (c_parser_next_token_starts_declaration): Same.
3848 (c_parser_postfix_expression): Parse the Objective-C 2.0
3849 dot-syntax with a class name.
3851 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
3853 * final.c (compute_alignments): Compute/free loop info all the time.
3854 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
3855 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
3856 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
3857 * config/rs6000/rs6000.c (cfgloop.h): Include.
3858 (can_override_loop_align): New.
3859 (rs6000_option_override_internal): Set it.
3860 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
3861 (rs6000_loop_align): New function.
3862 (rs6000_loop_align_max_skip): Likewise.
3864 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3867 * collect2.c (main): Print --help output to stdout. Do not
3868 exit right away, so ld --help is appended. Add empty lines
3869 to separate output suitably.
3871 2010-11-04 Jakub Jelinek <jakub@redhat.com>
3873 PR tree-optimization/46233
3874 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
3875 after calling analyze_function, not before.
3878 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
3879 instead of build_va_arg_indirect_ref.
3880 * config/spu/spu.c (spu_va_start): Likewise.
3881 * config/s390/s390.c (s390_va_start): Likewise.
3883 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
3886 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
3887 if the innermode is not vector mode, determine the mode of a subreg
3888 by using mode_for_size of inner_size.
3890 2010-11-04 Richard Guenther <rguenther@suse.de>
3892 PR rtl-optimization/46183
3893 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
3894 (execute_rtl_pre): Likewise.
3895 (execute_rtl_hoist): Likewise.
3897 2010-11-04 Richard Guenther <rguenther@suse.de>
3899 PR tree-optimization/46068
3900 * ipa-split.c (consider_split): Remove gcc_unreachable.
3902 2010-11-04 Richard Guenther <rguenther@suse.de>
3904 * tree-nested.c (build_addr): Use build_fold_addr_expr.
3906 2010-11-04 Richard Guenther <rguenther@suse.de>
3908 PR tree-optimization/45991
3909 * gimplify.c (force_gimple_operand_1): Use the provded test
3910 function in the initial test.
3912 2010-11-04 Jeff Law <law@redhat.com>
3914 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
3915 of readonly memory equivalances for const/pure calls.
3917 2010-11-04 Richard Guenther <rguenther@suse.de>
3919 PR tree-optimization/45733
3920 * tree-vect-stmts.c (reverse_vec_elements): Honor the
3921 permute builtins function return type.
3923 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
3926 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
3927 as an index, check it is not INVALID_REGNUM.
3930 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
3932 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
3935 * function.c (thread_prologue_and_epilogue_insns): Add
3936 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
3939 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
3942 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
3943 (pdp11_preferred_reload_class): Rename class to rclass.
3944 (pdp11_preferred_output_reload_class): Likewise.
3945 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
3947 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
3950 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
3951 iteration variables to enum machine_mode.
3954 * config/h8300/h8300.c: Include df.h.
3955 (push, pop): Use add_reg_note.
3956 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
3957 (compute_a_shift_cc): Likewise.
3958 (expand_a_shift): Argument code has type enum rtx_code.
3959 (struct shift_insn): Member cc_valid has type enum attr_cc.
3960 (struct shift_info) <cc_inline, cc_special>: Likewise.
3962 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
3963 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
3965 2010-11-04 Ira Rosen <irar@il.ibm.com>
3967 PR tree-optimization/46213
3968 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
3969 MINUS_EXPR only if the first operand is reduction operand.
3971 2010-11-04 Richard Guenther <rguenther@suse.de>
3972 Richard Henderson <rth@redhat.com>
3974 * tree.def (FMA_EXPR): New tree code.
3975 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
3976 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
3977 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
3978 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
3979 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
3980 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
3981 (execute_optimize_widening_mul): Call it. Reorganize to allow
3982 dead stmt removal. Move TODO flags ...
3983 (pass_optimize_widening_mul): ... here.
3984 * flag-types.h (enum fp_contract_mode): New enum.
3985 * common.opt (flag_fp_contract_mode): New variable.
3986 (-ffp-contract): New option.
3987 * opts.c (common_handle_option): Handle it.
3988 * doc/invoke.texi (-ffp-contract): Document.
3989 * tree.h (fold_fma): Declare.
3990 * builtins.c (fold_fma): New function.
3991 (fold_builtin_fma): Likewise.
3992 (fold_builtin_3): Call it for fma.
3993 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
3994 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
3995 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
3997 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
3999 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4000 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4001 (fms_optab, fnma_optab, fnms_optab): New defines.
4002 * gimplify.c (gimplify_expr): Handle binary truth expressions
4003 explicitly. Handle FMA_EXPR.
4004 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4007 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4008 Richard Guenther <rguenther@suse.de>
4010 * passes.c (init_optimization_passes): Move veclower after SSA.
4011 * tree-vect-generic.c (uniform_vector_p): New function.
4012 (expand_vector_operations_1): Handle conversion.
4013 (pass_lower_vector): Update SSA form.
4015 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4017 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4018 plugin capabilities.
4019 * configure: Regenerate.
4021 2010-11-03 Xinliang David Li <davidxl@google.com>
4024 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4025 Adjust cbase if the use stmt is after iv update.
4027 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4029 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4031 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4033 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4034 comment. Pass true to the last argument of output_stack_adjust.
4036 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4039 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4040 if 256bit AVX register is used.
4042 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4044 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4045 xsmindp/xsmaxdp on VSX for single precision min/max.
4046 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4047 (vsx_sminsf3): Ditto.
4049 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4051 * combine.c (try_combine): Fix formatting issues, improve comments and
4054 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4056 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4057 of the result before building binary expressions.
4059 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4061 PR rtl-optimization/45865
4062 * Makefile.in (df-problems.o): Revert revision 164552.
4063 * basic-block.h (enum bb_flags): Likewise.
4064 * cfgcleanup.c (block_was_dirty): Likewise.
4065 (try_forward_edges): Likewise.
4066 (try_crossjump_bb): Likewise.
4067 (try_head_merge_bb): Likewise.
4068 (try_optimize_cfg): Likewise.
4069 (cleanup_cfg): Likewise.
4070 * df-core.c (df_set_bb_dirty): Likewise.
4071 * df-problems.c: Likewise.
4072 (df_simulate_find_uses): Likewise.
4073 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4074 (find_memory, find_memory_store): Likewise.
4075 (can_move_insns_across): Likewise.
4076 * df.h (can_move_insns_across): Likewise.
4077 * ifcvt.c (find_memory): Likewise.
4078 (dead_or_predicable): Likewise.
4080 2010-11-03 Richard Guenther <rguenther@suse.de>
4083 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4084 the result is unused.
4086 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4088 PR tree-optimization/46009
4089 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4090 cond_if_else_store_replacement if bb1 and bb2 have the same
4092 (cond_store_replacement): Use gimple_assign_single_p, don't
4093 check if rhs is SSA_NAME or invariant. Call release_defs for
4095 (cond_if_else_store_replacement): New function.
4097 2010-11-03 Richard Guenther <rguenther@suse.de>
4099 * opts.c (finish_options): Properly check for all WHOPR
4100 flags before complaining about -flto-partition.
4102 2010-11-04 Alan Modra <amodra@gmail.com>
4104 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4105 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4107 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4108 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4109 on input, "r" on output.
4111 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4113 Implemented -fobjc-std=objc1 flag.
4114 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4116 * doc/standards.texi (Standards): Updated the section on
4117 Objective-C; mention support for Objective-C 2.0 features and the
4118 new -fstd-objc=objc1 flag to disable them.
4120 2010-11-03 Richard Guenther <rguenther@suse.de>
4123 * dwarf2out.c (scope_die_for): Properly detect global scope.
4125 2010-11-03 Richard Guenther <rguenther@suse.de>
4127 PR tree-optimization/46190
4128 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4129 Properly compute peel iterations.
4131 2010-11-03 Richard Guenther <rguenther@suse.de>
4133 PR tree-optimization/46286
4134 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4135 re-allocated vector data.
4137 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4140 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4141 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4144 2010-11-03 Richard Guenther <rguenther@suse.de>
4146 PR tree-optimization/46217
4147 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4149 (execute_update_addresses_taken): Likewise.
4151 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4154 * targhooks.c (targhook_words_big_endian): New function.
4155 (targhook_float_words_big_endian): Likewise.
4156 * targhooks.h (targhook_words_big_endian): Declare.
4157 (targhook_float_words_big_endian): Likewise.
4158 * target.def (words_big_endian, float_words_big_endian): New hooks.
4160 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4162 PR tree-optimization/46165
4163 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4164 a normal call into noreturn call.
4166 2010-11-03 Richard Guenther <rguenther@suse.de>
4169 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4172 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4174 PR tree-optimization/46107
4175 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4176 if cfg_hook_duplicate_loop_to_header_edge failed.
4178 2010-11-03 Ian Lance Taylor <iant@google.com>
4181 * config.gcc: Don't set lto_binary_reader.
4182 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4183 (Configuration): Mention --disable-lto. Remove --with-libelf
4186 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4189 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4191 * gcse.c (insert_insn_end_basic_block): Likewise.
4193 PR rtl-optimization/46034
4194 PR rtl-optimization/46212
4195 PR rtl-optimization/46248
4196 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4197 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4198 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4199 argument to subst on i2pat.
4201 2010-11-02 Ian Lance Taylor <iant@google.com>
4203 * configure.ac: Use AC_SYS_LARGEFILE.
4204 * configure: Rebuild.
4205 * config.in: Rebuild.
4207 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4209 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4211 * c-typeck.c (build_function_call_vec): Likewise.
4212 * cfgexpand.c (expand_debug_expr): Likewise.
4213 * cgraphunit.c (assemble_thunk): Likewise.
4214 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4215 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4216 (fold_binary_loc, fold_ternary_loc): Likewise.
4217 * gimple-fold.c (get_symbol_constant_value): Likewise.
4218 * gimple-low.c (lower_builtin_setjmp): Likewise.
4219 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4220 * gimplify.c (gimplify_init_constructor): Likewise.
4221 * lambda.h (build_linear_expr): Likewise.
4222 * omp-low.c (omp_reduction_init): Likewise.
4223 * tree-inline.c (remap_ssa_name): Likewise.
4224 * tree-object-size.c (compute_object_sizes): Likewise.
4225 * tree-sra.c (init_subtree_with_zero): Likewise.
4226 (sra_ipa_modify_assign): Likewise.
4227 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4228 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4229 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4230 (undistribute_ops_list): Likewise.
4231 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4232 * tree-vect-stmts.c (vectorizable_call): Likewise.
4233 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4234 (build_zero_cst): Handle more cases directly. Update comment.
4236 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4238 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4239 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4241 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4242 and call ix86_split_call_vzeroupper instead of
4243 ix86_split_call_pop_vzeroupper.
4244 (*call_pop_1_vzeroupper): Likewise.
4245 (*sibcall_pop_1_vzeroupper): Likewise.
4246 (*call_value_pop_0_vzeroupper): Likewise.
4247 (*call_value_pop_1_vzeroupper): Likewise.
4248 (*sibcall_value_pop_1_vzeroupper): Likewise.
4250 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4252 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4254 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4256 * basic-block.h (insert_insn_end_bb_new): Delete.
4257 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4259 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4260 H.J. Lu <hongjiu.lu@intel.com>
4262 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4263 (ix86_split_call_pop_vzeroupper): Likewise.
4265 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4266 (ix86_expand_call): Conditionally decorate calls with
4267 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4268 (ix86_split_call_vzeroupper): New.
4269 (ix86_split_call_pop_vzeroupper): Likewise.
4271 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4272 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4273 (*call_pop_1_vzeroupper): Likewise.
4274 (*sibcall_pop_1_vzeroupper): Likewise.
4275 (*call_0_vzeroupper): Likewise.
4276 (*call_1_vzeroupper): Likewise.
4277 (*sibcall_1_vzeroupper): Likewise.
4278 (*call_1_rex64_vzeroupper): Likewise.
4279 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4280 (*call_1_rex64_large_vzeroupper): Likewise.
4281 (*sibcall_1_rex64_vzeroupper): Likewise.
4282 (*call_value_pop_0_vzeroupper): Likewise.
4283 (*call_value_pop_1_vzeroupper): Likewise.
4284 (*sibcall_value_pop_1_vzeroupper): Likewise.
4285 (*call_value_0_vzeroupper): Likewise.
4286 (*call_value_0_rex64_vzeroupper): Likewise.
4287 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4288 (*call_value_1_vzeroupper): Likewise.
4289 (*sibcall_value_1_vzeroupper): Likewise.
4290 (*call_value_1_rex64_vzeroupper): Likewise.
4291 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4292 (*call_value_1_rex64_large_vzeroupper): Likewise.
4293 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4295 2010-11-02 Ian Lance Taylor <iant@google.com>
4298 * config.gcc: Revert last patch: set lto_binary_reader.
4300 2010-11-02 Richard Guenther <rguenther@suse.de>
4302 PR tree-optimization/46149
4303 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4304 non-indirect MEM_REF variants.
4306 2010-11-02 Richard Guenther <rguenther@suse.de>
4308 PR tree-optimization/46216
4309 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4310 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4312 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4314 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4315 (*-*-osf*): Likewise.
4316 * configure: Regenerate.
4318 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4320 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4321 for Intel Core 2 and Core i7.
4323 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4325 Model decoder of Core 2/i7 for multipass scheduling.
4327 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4328 New type to hold target-specific data for multipass scheduling.
4329 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4330 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4332 (core2i7_secondary_decoder_max_insn_size,)
4333 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4334 New static variables.
4335 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4336 ([_]ix86_first_cycle_multipass_data): New static variable.
4337 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4338 Implement targetm.sched hooks.
4339 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4341 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4342 Implement new targetm.sched hooks.
4343 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4344 targetm.sched hook to install multipass scheduling hooks on demand.
4346 * doc/tm.texi.in: Document new targetm.sched hooks.
4347 * doc/tm.texi: Regenerate.
4349 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4350 (first_cycle_multipass_data_t): New typedef.
4351 (struct choice_entry: target_data): New field.
4352 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4353 to allow target model restrictions not represented in DFA.
4354 (choose_ready, schedule_block): Update.
4355 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4356 hooks to initialize target-specific data for multipass scheduling.
4357 * sched-int.h (max_issue): Update declaration.
4358 * sel-sched.c (choose_best_insn): Update.
4359 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4360 (first_cycle_multipass_{init, fini}): Define and document new
4361 targetm.sched hooks.
4363 2010-11-02 Richard Guenther <rguenther@suse.de>
4365 PR tree-optimization/46184
4366 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4367 input vector type from the reduction operand as well.
4369 2010-11-02 Richard Guenther <rguenther@suse.de>
4371 PR tree-optimization/46177
4372 * tree-loop-distribution.c (prop_phis): Use
4373 mark_virtual_phi_result_for_renaming.
4375 2010-11-02 Martin Jambor <mjambor@suse.cz>
4378 * tree.c (get_binfo_at_offset): Bail out on artificial
4379 fields. Identify primary bases according to their offsets.
4381 2010-11-02 Martin Jambor <mjambor@suse.cz>
4383 PR tree-optimization/45875
4384 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4385 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4388 2010-11-02 Ian Lance Taylor <iant@google.com>
4390 * doc/install.texi (Configuration): Note in two places that Java
4391 is not enabled by default.
4393 2010-11-02 Ian Lance Taylor <iant@google.com>
4395 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4396 (Configuration): Mention --disable-lto. Remove --with-libelf
4399 2010-11-02 Ian Lance Taylor <iant@google.com>
4401 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4402 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4403 LIBELFINC. Remove HAVE_libelf.
4404 * config.gcc: Don't set lto_binary_reader.
4405 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4406 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4407 (LIBS): Remove $(LIBELFLIBS).
4408 (INCLUDES): Remove $(LIBELFINC).
4409 * configure: Rebuild.
4410 * config.in: Rebuild.
4412 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4414 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4415 (function_arg_advance): Delete.
4416 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4417 (FUNCTION_ARG): Delete.
4418 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4419 (microblaze_function_arg_advance): ...this. Make static. Take a
4420 const_tree and a bool.
4421 (function-arg): Rename to...
4422 (microblaze_function_arg): ...this. Make static. Take a const_tree
4424 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4425 targetm.calls.function_arg_advance.
4426 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4428 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4430 Merge from FSF "apple/trunk" branch.
4432 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4433 * config/darwin.opt: .. to here.
4434 (matt-stubs): New option.
4435 * config/i386/darwin.opt: Delete.
4436 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4437 (MACHO_DYNAMIC_NO_PIC_P): New.
4438 (MACHOPIC_INDIRECT): New.
4439 (MACHOPIC_PURE): New.
4440 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4441 (MACHOPIC_ATT_STUB): New.
4442 (CC1_SPEC): Do not remove mdynamic-no-pic.
4443 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4444 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4445 (FUNCTION_PROFILER): Correct over-length line.
4446 (SUBTARGET_OVERRIDE_OPTIONS): New.
4447 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4448 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4449 (legitimate_constant_p): Handle mdynamic-no-pic.
4450 (ix86_legitimate_address_p): Likewise.
4451 (ix86_legitimize_address): Likewise.
4452 (ix86_expand_move): Likewise.
4453 (machopic_output_stub): Update for ATT-style stubs and
4455 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4456 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4457 TARGET_DYNAMIC_NO_PIC: Remove.
4458 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4459 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4460 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4461 Remove handling of mdynamic-no-pic.
4462 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4464 (machopic_symbol_defined_p): Do not try to use current_function_decl
4465 when generating _get_pc thunks within stubs.
4466 (machopic_indirect_data_reference): Rework for direct conditionals
4467 rather than #ifdefs, add x86 mdynamic-no-pic
4468 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4470 (darwin_override_options): Handle mdynamic-no-pic here.
4471 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4472 (machopic_lazy_symbol_ptr3_section): New.
4473 (machopic_picsymbol_stub2_section): New.
4474 (machopic_picsymbol_stub3_section): New.
4475 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4476 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4477 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4478 Moved common definition from x86 and rs6000.
4479 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4480 (MACHOPIC_INDIRECT): Likewise.
4481 (MACHOPIC_PURE): Likewise.
4482 * config.gcc (x86-darwin-*): Remove darwin.opt.
4484 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4487 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4488 instead of gsi_last_bb.
4490 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4491 Maxim Kuvyrkov <maxim@codesourcery.com>
4493 * config/i386/i386.c (cpu_names): Add "corei7".
4494 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4496 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4497 Maxim Kuvyrkov <maxim@codesourcery.com>
4499 Tune alignment for Intel Core i7
4501 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4502 (enum processor_type): Update comment. Add entries for Core i7.
4503 * config/i386-c.c (ix86_target_macros_internal): Update.
4504 * config/i386.c (m_COREI7{_32,_64}): New macros.
4505 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4506 (processor_target_table): Tune alignment for Core i7.
4507 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4509 * doc/invoke.texi: Document "corei7" option value.
4511 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4512 Maxim Kuvyrkov <maxim@codesourcery.com>
4513 H.J. Lu <hjl.tools@gmail.com>
4515 Basic support for Intel Core i7
4517 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4518 generic tuning. Use generic32 when compiling for 32-bit ABI.
4520 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4522 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4523 sections and call darwin_asm_dwarf_section() to handle them.
4524 (darwin_asm_dwarf_section): New.
4525 (darwin_file_start): Remove code emitting dwarf section symbols.
4527 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4529 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4530 explicitly disable stack protection when building libgcc.
4531 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4533 2010-11-01 Jason Merrill <jason@redhat.com>
4535 * fold-const.c (fold_indirect_ref_1): Handle folding
4536 POINTER_PLUS_EXPR to ARRAY_REF.
4538 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4540 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4541 (sh_delegitimize_address): New function.
4543 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4545 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4546 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4547 (CC1_SPEC): Don't handle -target.
4548 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4550 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4551 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4552 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4553 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4554 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4555 Zweak_reference_mismatches, client_name, compatibility_version,
4556 current_version, dylinker_install_name, pagezero_size,
4557 read_only_relocs, seg1addr, segs_read_only_addr,
4558 segs_read_write_addr, sub_library, sub_umbrella): New.
4559 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4560 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4561 * config/freebsd.opt: New.
4562 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4563 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4564 * config/rpath.opt: New.
4565 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4566 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4569 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4571 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4572 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4573 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4574 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4575 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4576 Document that options in .opt files do not need to be included.
4577 * doc/tm.texi: Regenerate.
4578 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4579 * opts-common.c: Update comment on tm.h include.
4580 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4581 * system.h (SWITCH_TAKES_ARG): Poison.
4582 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4583 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4585 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4586 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4587 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4588 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4589 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4590 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4591 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4592 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4593 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4594 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4595 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4596 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4597 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4598 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4599 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4600 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4601 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4602 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4603 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4604 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4605 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4606 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4607 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4608 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4610 2010-11-01 Paul Koning <ni1d@arrl.net>
4612 * config/pdp11/pdp11.md: Use iterators.
4613 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4615 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4617 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4619 * libgcov.c (__gcov_indirect_call_profiler): Set
4620 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4621 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4623 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4625 PR tree-optimization/46259
4628 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4629 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4630 build_vector_from_val.
4632 2010-11-01 DJ Delorie <dj@redhat.com>
4634 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4635 as well as an assertion.
4637 2010-11-01 Paul Koning <ni1d@arrl.net>
4639 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4640 complex modes in memory.
4642 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4644 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4646 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4649 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4650 (cfa_base_offset): New variable.
4651 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4652 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
4654 (vt_init_cfa_base): Initialize cfa_base_offset.
4656 2010-11-01 Alan Modra <amodra@gmail.com>
4659 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
4660 and savres_strategy.
4661 (stack_info): New file scope var.
4662 (rs6000_init_machine_status): Init stack_info.
4663 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
4664 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
4665 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
4666 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
4667 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
4668 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
4669 (rs6000_savres_strategy): Rewrite.
4670 (rs6000_stack_info): Use "stack_info" in place of local "info".
4671 Return cached stack info when reload_completed unless ENABLE_CHECKING
4672 in which case confirm newly calculated stack info matches old info.
4673 Delay calculation of lr_save_p, set it for out of line gp save/restore
4674 as well as fp. Call rs6000_savres_strategy from here..
4675 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
4676 (rs6000_output_function_prologue): Use info->savres_strategy to
4677 determine whether fp save/restore externs need to be emitted.
4679 2010-10-31 Jason Merrill <jason@redhat.com>
4681 * tree.h (EXPR_LOC_OR_HERE): New macro.
4682 * builtins.c (c_strlen): Use it.
4683 * c-decl.c (build_enumerator): Likewise.
4684 * gimplify.c (internal_get_tmp_var): Likewise.
4685 (shortcut_cond_expr): Likewise.
4686 (gimplify_one_sizepos): Likewise.
4688 2010-10-31 Richard Henderson <rth@redhat.com>
4690 * config/i386/cygming.h (TARGET_SEH): New.
4691 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
4692 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
4693 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
4694 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
4695 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
4696 (ASM_DECLARE_FUNCTION_SIZE): New.
4697 * config/i386/i386-protos.h: Update.
4698 * config/i386/i386.c (ix86_option_override_internal): Enable
4699 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
4700 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
4701 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
4702 (ix86_compute_frame_layout): For SEH, disable
4703 use_fast_prologue_epilogue, move frame pointer to the end of
4704 the frame. Initialize hfp_save_offset.
4705 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
4706 at end of prologue for SEH.
4707 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
4708 emit blockage at beginning of epilogue.
4709 (ix86_expand_binary_operator): After reload, emit LEA if needed.
4710 (ix86_output_call_insn): New.
4711 * config/i386/i386.h (TARGET_SEH): New.
4712 (struct machine_function): Add member seh.
4713 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
4714 * config/i386/winnt.c (struct seh_frame_state): New.
4715 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
4716 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
4717 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
4718 i386_pe_start_function, i386_pe_end_function): New.
4720 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
4721 as CFA_STORE in rules 12 and 13.
4723 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
4725 PR tree-optimization/46142
4726 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
4727 accommodate third function argument.
4729 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4731 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
4733 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4735 * fold-const.c (build_zero_vector): Use build_vector_from_val.
4736 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4737 (get_initial_def_for_reduction): Likewise.
4738 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4739 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
4740 * tree.c (build_one_cst): Likewise.
4741 (build_vector_from_val): Use types_compatible_p for assert.
4743 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4745 * emit-rtl.c (mark_used_flags): New function.
4746 (set_used_flags, reset_used_flags): Call it.
4748 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
4751 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
4752 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
4754 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
4757 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
4758 (ix86_compat_aligned_value_p): This.
4759 (ix86_old_function_arg_boundary): Renamed to ...
4760 (ix86_compat_function_arg_boundary): This. Updated.
4761 (ix86_contains_aligned_value_p): New.
4762 (ix86_function_arg_boundary): Align long double parameters on
4763 stack to 4byte in 32bit.
4765 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4767 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4768 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4769 parsing of RID_COPIES and RID_IVAR. Updated call to
4770 objc_add_property_declaration.
4771 * c-typecheck.c (build_component_ref): Call
4772 objc_maybe_build_component_ref instead of objc_build_setter_call.
4773 Use objc_is_property_ref to improve Objective-C checks.
4774 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4775 of objc_build_getter_call.
4777 2010-10-29 Paul Koning <ni1d@arrl.net>
4779 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4780 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
4781 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
4782 (REG_OK_STRICT): Move description.
4784 2010-10-29 Paul Koning <ni1d@arrl.net>
4786 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
4788 2010-10-29 Paul Koning <ni1d@arrl.net>
4790 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
4792 2010-10-29 Paul Koning <ni1d@arrl.net>
4795 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
4797 2010-10-29 Richard Henderson <rth@redhat.com>
4800 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
4803 2010-10-29 Paul Koning <ni1d@arrl.net>
4805 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
4806 register to register move.
4808 2010-10-29 Paul Koning <ni1d@arrl.net>
4810 * config/pdp11/pdp11.c (print_operand_address): Correct handling
4811 of integer constant addresses, delete vax-only logic.
4813 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4815 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
4816 a conditional expression.
4818 2010-10-29 Paul Koning <ni1d@arrl.net>
4820 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
4821 instruction encoding.
4823 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4824 Andrew Pinski <pinskia@gmail.com>
4826 * tree.h (build_vector_from_val): Declare.
4827 * tree.c (build_vector_from_val): New function.
4828 * c-typeck.c (build_binary_op): Handle vector shifting.
4829 * doc/extend.texi: Description of the vector shifting operation.
4831 2010-10-29 Paul Koning <pkoning@equallogic.com>
4833 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
4834 pdp11_secondary_memory_needed): Declare.
4835 * config/pdp11/predicates.md (float_operand): New predicate.
4836 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
4837 (cbranchdf4, movdf): Change predicate.
4838 (movsf): Handle FPU register case.
4839 (truncdfsf2, extendsfdf2): Add FPU register case.
4840 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
4841 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
4842 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4843 (pdp11_register_move_cost): Update cost matrix.
4844 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
4845 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
4846 pdp11_secondary_memory_needed): New function.
4847 (pdp11_return_in_memory): Add other float types.
4848 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
4849 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
4850 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
4851 REGISTER_MOVE_COST): Delete.
4852 (BASE_RETURN_VALUE_REG): Add other float types.
4854 2010-10-29 Nick Clifton <nickc@redhat.com>
4856 * doc/invoke.texi: Document -mam34 and -mtune options.
4857 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
4858 (mn10300_tune_cpu): New variable.
4859 (mn10300_handle_option): Handle -mam34 and -mtune options.
4860 (mn10300_option_override): Convert tune string into tune cpu variable.
4861 (mn10300_legitimate_constant_p): Delete unused local variable.
4862 (is_load_insn): New function.
4863 (is_store_insn): New function.
4864 (mn10300_adjust_schedule_cost): New function.
4865 (TARGET_SCHED_ADJUST_COST): Define.
4866 * config/mn10300/mn10300.opt (mam34): New option.
4867 (mtune): New option.
4868 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
4869 (enum processor_type): Add AM34.
4870 (TARGET_AM34): Define.
4871 * config/mn10300/mn10300.md (attr cpu): Add am34.
4872 Add pipeline description.
4873 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
4874 Remove unneeded alternatives. Add timing attribute.
4875 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
4876 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
4877 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
4878 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
4879 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
4880 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
4881 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
4882 float_conditional_branch, jump, indirect_jump, tablejump,
4883 call_internal, call_value_internal, zero_extendqisi2_am33,
4884 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
4885 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
4886 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
4887 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
4888 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
4889 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
4890 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
4891 return_internal_regs, store_movm, return, call_next_insn):
4892 Add timing attribute.
4893 (am33_subsi3): Add missing clobber of CC_REG.
4894 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
4895 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
4896 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
4897 extendqisi2): Fix predicates.
4898 (call_internal, call_internal_value): Separate alternatives.
4899 * config/mn10300/t-mn10300: Add AM34 multilib.
4901 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
4903 * config/sh/sh.c (sh_promote_function_mode): Use
4904 default_promote_function_mode if !sh_promote_prototypes.
4906 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
4908 * recog.c (split_all_insns): Remove dead code.
4910 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4912 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4914 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4916 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4917 (FUNCTION_ARG_ADVANCE): Delete.
4918 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
4920 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
4921 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4922 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4924 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4926 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
4927 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4928 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4929 Take a const_tree and a bool.
4930 (mcore_function_arg_advance): New function.
4931 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4933 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4935 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
4936 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4937 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4938 Take a const_tree and a bool.
4939 (mcore_function_arg_advance): New function.
4940 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4942 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4944 * config/h8300/h8300-protos.h (function_arg): Delete.
4945 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4946 * config/h8300/h8300.c (function_arg): Rename to...
4947 (h8300_function_arg): ...this. Make static. Take a const_tree and
4949 (h8300_function_arg_advance): New function.
4950 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4952 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4954 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
4956 * config/arc/arc.c (arc_function_arg): ...here and...
4957 (arc_function_arg_advance): ...here. New functions.
4958 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4960 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4962 * config/crx/crx-protos.h (crx_function_arg): Delete.
4963 (crx_function_arg_advance): Delete.
4964 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4965 * config/crx/crx.c (crx_function_arg): Make static. Take a
4966 const_tree and a bool.
4967 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
4968 (enough_regs_for_param): Take a const_tree.
4969 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4971 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4973 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
4974 (m68hc11_function_arg_advance): Delete.
4975 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
4976 (FUNCTION_ARG_ADVANCE): Delete.
4977 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
4978 Take a const_tree and a bool.
4979 (m68hc11_function_arg_advance): Likewise.
4980 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4982 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4984 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
4985 (xstormy16_function_arg_advance): Delete.
4986 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
4987 (FUNCTION_ARG_ADVANCE): Delete.
4988 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
4989 Take a const_tree and a bool.
4990 (xstormy16_function_arg_advance): Likewise. Return void, updating
4991 the CUM parameter instead.
4992 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4994 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4996 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
4997 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4998 (MOXIE_FUNCTION_ARG_SIZE): Move to...
4999 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5000 (moxie_function_arg): Make static. Take a const_tree and a bool.
5001 (moxie_function_arg_advance): New function.
5002 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5004 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5006 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5007 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5008 (FUNCTION_ARG_ADVANCE): Delete.
5009 * config/mn10300/mn10300.c (function_arg): Rename to...
5010 (mn10300_function_arg): ...this. Make static. Take a const_tree
5012 (mn10300_function_arg_advance): New function.
5013 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5015 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5017 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5018 (function_arg_advance): Delete.
5019 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5020 * config/iq2000/iq2000.c (function_arg): Rename to...
5021 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5023 (function_arg_advance): Rename to...
5024 (iq2000_function_arg_advance): ...this. Make static. Take a
5025 const_tree and a bool.
5026 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5027 iq2000_function_arg.
5028 (iq2000_pass_by_reference): Call iq2000_function_arg).
5029 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5031 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5033 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5034 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5035 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5037 (fr30_function_arg): New function.
5038 (fr30_function_arg_advance): New function.
5039 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5041 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5043 * config/frv/frv-protos.h (frv_function_arg): Delete.
5044 (frv_function_arg_advance): Delete.
5045 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5046 * config/frv/frv.c (frv_function_arg): Rename to...
5047 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5048 (frv_function_arg, frv_function_incoming_arg): New functions.
5049 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5050 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5051 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5053 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5056 * config/i386/sse.md (sse_movhlps_exp): Use destination
5057 returned from ix86_fixup_binary_operands to expand insn.
5058 (sse_movlhps_exp): Ditto.
5059 (sse_loadhps_exp): Ditto.
5060 (sse_loadlps_exp): Ditto.
5061 (sse2_loadhpd_exp): Ditto.
5062 (sse2_loadlpd_exp): Ditto.
5064 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5066 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5067 constants in thumb2.
5069 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5071 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5072 arithmetics in masking operations.
5073 (contains_muldiv): Likewise.
5074 (try_combine): Likewise.
5075 (find_split_point): Likewise.
5076 (combine_simplify_rtx): Likewise.
5077 (simplify_if_then_else): Likewise.
5078 (simplify_set): Likewise.
5079 (expand_compound_operation): Likewise.
5080 (expand_field_assignment): Likewise.
5081 (make_extraction): Likewise.
5082 (extract_left_shift): Likewise.
5083 (make_compound_operation): Likewise.
5084 (force_to_mode): Likewise.
5085 (make_field_assignment): Likewise.
5086 (reg_nonzero_bits_for_combine): Likewise.
5087 (simplify_shift_const_1): Likewise.
5088 (simplify_comparison): Likewise.
5090 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5092 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5093 (ia64_function_arg_advance): Delete.
5094 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5095 (FUNCTION_ARG_ADVANCE): Delete.
5096 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5097 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5099 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5100 (ia64_function_arg_advance): Make static. Take a const_tree and
5102 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5103 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5105 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5107 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5108 (TARGET_GET_RAW_ARG_MODE): New.
5109 * doc/tm.texi: Regenerate.
5110 * target.def (get_raw_result_mode): New.
5111 (get_raw_arg_mode): New.
5112 * targhooks.c (default_get_reg_raw_mode): New.
5113 * targhooks.h (default_get_reg_raw_mode): New.
5114 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5115 (apply_result_size): Ditto.
5116 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5117 (TARGET_GET_RAW_RESULT_MODE): Define.
5118 (TARGET_GET_RAW_ARG_MODE): Ditto.
5120 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5122 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5123 for newer Solaris 10 release.
5124 (sparc_fallback_frame_state): Likewise.
5126 2010-10-27 Jason Merrill <jason@redhat.com>
5128 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5131 2010-10-27 Jie Zhang <jie@codesourcery.com>
5132 Maxim Kuvyrkov <maxim@codesourcery.com>
5134 * haifa-sched.c (ISSUE_POINTS): Remove.
5135 (max_issue): Don't issue more than issue_rate instructions.
5137 2010-10-27 Ian Lance Taylor <iant@google.com>
5140 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5141 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5142 UNSPECV_SPLIT_STACK_RETURN.
5144 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5146 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5148 * config/i386/i386.c (block_info): New.
5149 (BLOCK_INFO): Likewise.
5150 (call_avx256_state): Likewise.
5151 (check_avx256_stores): Likewise.
5152 (move_or_delete_vzeroupper_2): Likewise.
5153 (move_or_delete_vzeroupper_1): Likewise.
5154 (move_or_delete_vzeroupper): Likewise.
5155 (use_avx256_p): Likewise.
5156 (function_pass_avx256_p): Likewise.
5157 (flag_opts): Add -mvzeroupper.
5158 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5159 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5161 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5162 generate vzeroupper.
5163 (init_cumulative_args): Add an int to indicate caller. Set
5164 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5165 based on return type.
5166 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5167 caller_pass_avx256_p based on argument type.
5168 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5169 is used, but not returned by caller.
5170 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5171 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5173 (ix86_minimum_alignment): Likewise.
5174 (ix86_expand_special_args_builtin): Set target to
5175 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5176 (ix86_reorg): Run the vzeroupper optimization if needed.
5178 * config/i386/i386.h (ix86_args): Add caller.
5179 (INIT_CUMULATIVE_ARGS): Updated.
5180 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5181 caller_pass_avx256_p, caller_return_avx256_p,
5182 callee_pass_avx256_p and callee_return_avx256_p.
5184 * config/i386/i386.opt (-mvzeroupper): New.
5186 * config/i386/predicates.md (vzeroupper_operation): Removed.
5188 * config/i386/sse.md (avx_vzeroupper): Removed.
5189 (*avx_vzeroupper): Removed.
5190 (avx_vzeroupper): New.
5192 * doc/invoke.texi: Document -mvzeroupper.
5194 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5196 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5197 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5198 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5200 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5201 Olivier Hainque <hainque@adacore.com>
5203 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5204 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5205 fs->signal_frame instead.
5207 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5209 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5210 parsing of RID_COPIES and RID_IVAR.
5212 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5214 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5215 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5216 Do not use objc_set_property_attr, but use local variables
5217 instead. Detect repeated usage of setter, getter and ivar
5218 attributes. Improved error processing when a setter name does not
5219 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5220 that the token is a keyword. Updated call to
5221 objc_add_property_declaration.
5223 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5225 * c-parser.c (c_parser_objc_at_property): Renamed to
5226 c_parser_objc_at_property_declaration. Updated calls to
5227 objc_add_property_variable, now objc_add_property_declaration.
5228 Code rewritten to be much more robust in recovering from syntax
5229 errors. Added comments.
5230 (c_parser_objc_property_attrlist): Removed.
5231 (c_parser_external_declaration): Updated calls to
5232 c_parser_objc_at_property, now
5233 c_parser_objc_at_property_declaration.
5234 (c_parser_objc_methodprotolist): Same change.
5236 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5238 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5240 2010-10-26 Jan Hubicka <jh@suse.cz>
5242 * ipa.c (process_references): Enqueue all referenced nodes;
5243 mark as reachable only non-external nodes.
5244 (cgraph_remove_unreachable_nodes): All referenced nodes should
5245 be enqueued; remove bogues node->needed check.
5247 2010-10-26 Jan Hubicka <jh@suse.cz>
5249 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5252 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5254 * config/i386/i386.md (split_stack_return): Replace
5255 unspec_volatile with unspec.
5257 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5259 * doc/install.texi: Fix typo in --with-sysroot description.
5261 2010-10-26 Jan Hubicka <jh@suse.cz>
5263 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5264 Use info provided by linker plugin.
5266 2010-10-26 Jason Merrill <jason@redhat.com>
5268 * varasm.c (constructor_static_from_elts_p): Don't require a
5269 CONSTRUCTOR to have elements to be suitable for static
5270 initialization. Allow ARRAY_TYPE as well.
5272 2010-10-26 Jan Hubicka <jh@suse.cz>
5275 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5276 (cgraph_set_const_flags) ... this one; get also looping argument;
5277 clear constructor/destructor flags.
5278 (cgraph_set_pure_flag): Likewise.
5279 (cgraph_set_looping_const_or_pure_flag): Remove.
5280 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5281 to optimize away static ctors/dtors; it does not work on inline clones;
5282 external functions can always be rmeoved.
5283 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5284 inline clones; in LTO external functions always can go.
5285 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5286 (cgraph_mark_address_taken_node): Assert that we are not taking
5287 address of inline clone.
5288 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5290 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5292 (ipcp_initialize_node_lattices): Only local functions can be
5293 handled without cloning.
5294 * cgraph.h (cgraph_set_readonly_flag,
5295 cgraph_set_looping_const_or_pure_flag): Remove.
5296 (cgraph_set_const_flag): Declare.
5297 (cgraph_set_pure_flag): Update.
5298 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5300 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5301 look at inline clones; fix handling of external definitions.
5302 (cgraph_postorder): Do not look at inline clones in the first pass.
5303 (function_and_variable_visibility): Drop constructors/destructor
5304 flags at pure and const functions.
5305 * tree-profile.c (tree_profiling): Update.
5306 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5307 address taken; external functions do not account to whole program size.
5308 (cgraph_decide_inlining): Likewise; do not try to inline
5309 functions already inlined.
5311 2010-10-26 Jie Zhang <jie@codesourcery.com>
5313 * doc/invoke.texi: Improve documentation of
5314 -fstrict-volatile-bitfields.
5316 2010-10-26 Ira Rosen <irar@il.ibm.com>
5318 PR tree-optimization/46167
5319 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5320 is basic block for the statement.
5322 2010-10-26 Paul Koning <ni1d@arrl.net>
5324 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5325 current definition of struct_real_format.
5327 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5330 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5331 (ix86_function_arg_boundary): Always align parameters on stack
5332 in 64bit and align parameters with alignment >= 16byte on stack
5333 in 32bit. Warn alignment change.
5335 2010-10-26 Ian Lance Taylor <iant@google.com>
5338 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5341 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5343 Implement opaque-enum-specifiesr for C++0x
5344 * tree.h (ENUM_IS_OPAQUE): New.
5345 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5347 2010-10-26 Jie Zhang <jie@codesourcery.com>
5349 * stor-layout.c (layout_decl): Use the field's type to
5350 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5351 * config/arm/arm.c (arm_override_options): Default to
5352 -fstrict-volatile-bitfields.
5354 2010-10-25 Paul Koning <ni1d@arrl.net>
5356 * config/pdp11/pdp11.md: Add define_constants for register
5357 numbers, branch offset limits.
5358 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5359 * config/pdp11.pdp11.h: Ditto.
5361 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5363 * configure.ac: Use $cpu_type instead of $target to define the nop.
5364 * configure: Regenerate.
5366 2010-10-25 Jie Zhang <jie@codesourcery.com>
5368 * combine.c (try_combine): If insns need to be kept around, check that
5369 they can be copied in the merged instruction.
5371 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5373 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5375 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5376 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5377 it has been modified.
5379 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5381 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5383 2010-10-24 Paul Koning <ni1d@arrl.net>
5385 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5386 * config/pdp11/pdp11.c (output_jump): Ditto.
5388 2010-10-24 Ian Lance Taylor <iant@google.com>
5390 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5392 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5394 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5395 least one insn with a locus corresponding to an edge's goto_locus,
5396 disregard non-fallthru edges to the exit block and merge the blocks
5397 created for the same goto_locus.
5399 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5401 * gcc.c (n_switches_alloc_debug_check): New.
5402 (set_option_handlers): New.
5403 (process_command): Use set_option_handlers.
5404 (do_self_spec): Pass spec-generated options through option handlers.
5405 (main): Also save and restore n_switches_alloc when swapping
5408 2010-10-23 Richard Henderson <rth@redhat.com>
5411 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5412 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5413 Honor matching operands when splitting to XOR.
5415 2010-10-23 Ian Lance Taylor <iant@google.com>
5417 * tree-vrp.c (extract_range_from_binary_expr): If
5418 flag_non_call_exceptions don't eliminate division by zero.
5419 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5421 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5423 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5424 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5425 __ORDER_PDP_ENDIAN__.
5426 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5427 (struct DWstruct): Define based on __BYTE_ORDER__.
5428 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5429 (struct INTstruct): Define based on __BYTE_ORDER__.
5430 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5431 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5432 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5433 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5434 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5435 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5436 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5437 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5438 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5439 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5440 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5441 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5442 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5443 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5444 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5445 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5446 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5447 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5448 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5449 * doc/tm.texi: Regenerate.
5450 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5451 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5453 2010-10-23 Jie Zhang <jie@codesourcery.com>
5455 PR rtl-optimization/37360
5456 * config/mips/mips.c (cached_can_issue_more): New local variable.
5457 (mips_sched_reorder_1): New.
5458 (mips_sched_reorder): Use mips_sched_reorder_1.
5459 (mips_sched_reorder2): New.
5460 (mips_variable_issue): Set cached_can_issue_more.
5461 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5462 instead of mips_sched_reorder.
5465 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5466 PR rtl-optimization/37360
5467 * haifa-sched.c (max_issue): Do not assert that we never issue more
5468 insns than issue_rate. Add comment.
5470 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5472 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5473 location info of the expression.
5475 2010-10-22 DJ Delorie <dj@redhat.com>
5477 * doc/extend.texi (Named Address Spaces): Document the M32C named
5480 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5481 __far address space.
5482 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5483 "__far" address space for R8C and M16C processor variants.
5484 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5485 (far_addr_space_p): New.
5486 (encode_pattern_1): Add sign and zero extend support.
5487 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5488 (m32c_extra_constraint_p2): Add SF constraint.
5489 (m32c_legitimate_address_p): Support __far addresses.
5490 (m32c_addr_space_pointer_mode): New.
5491 (m32c_addr_space_address_mode): New.
5492 (m32c_addr_space_legitimate_address_p): New.
5493 (m32c_addr_space_legitimize_address): New.
5494 (m32c_addr_space_subset_p): New.
5495 (m32c_addr_space_convert): New.
5496 (conversions): Add __far operand patterns.
5497 (m32c_prepare_move): Force constants into registers for __far moves.
5498 (m32c_split_move): __far moves are always split.
5499 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5500 * config/m32c/mov.md (mov<mode>_far_op1): New.
5501 (mov<mode>_far_op2): New.
5502 (movqi_op): Add __far (SF) support.
5503 (movhi_op): Likewise.
5504 (movsi_splittable): Split A1A0 also.
5506 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5507 Andrew Pinski <pinskia@gmail.com>
5509 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5510 * doc/extend.texi: New paragraph
5512 2010-10-22 Paul Koning <ni1d@arrl.net>
5514 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5516 2010-10-22 DJ Delorie <dj@redhat.com>
5518 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5520 2010-10-22 Paul Koning <ni1d@arrl.net>
5522 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5524 2010-10-22 Richard Henderson <rth@redhat.com>
5526 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5527 cases for __builtin_fma and __builtin_fmaf.
5529 2010-10-22 Richard Henderson <rth@redhat.com>
5531 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5532 NEG+USE for vectors as well.
5533 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5536 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5538 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5539 SWITCH_CURTAILS_COMPILATION): Remove.
5540 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5541 * doc/tm.texi: Regenerate.
5542 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5544 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5546 * config/i386/bdver1.md: New file.
5547 * config/i386/i386.md (include "bdver1.md"): Invoke the
5548 pipeline description for bdver1.
5549 (x86_sahf_1): Add "bdver1_decode" attribute.
5550 (*cmpfp_i_mixed): Likewise.
5551 (*cmpfp_i_sse): Likewise.
5552 (*cmpfp_i_i387): Likewise.
5553 (*cmpfp_iu_mixed): Likewise.
5554 (*cmpfp_iu_sse): Likewise.
5555 (*cmpfp_iu_387): Likewise.
5556 (*swap<mode>,*swap<mode>_1): Likewise.
5557 (fixuns_trunc<mode>hi2): Likewise.
5558 (fix_trunc<mode>si_sse): Likewise.
5559 (x86_fnstcw_1): Likewise.
5560 (x86_fldcw_1): Likewise.
5561 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5562 (*floatsi<mode>2_vector_mixed): Likewise.
5563 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5564 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5565 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5566 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5567 (*floatsi<mode>2_vector_sse): Likewise.
5568 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5569 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5570 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5571 (*mul<mode>3_1): Likewise.
5572 (*mulsi3_1_zext): Likewise.
5573 (*mulhi3_1): Likewise.
5574 (*mulqi3_1): Likewise.
5575 (*<u>mul<mode><dwi>3_1): Likewise.
5576 (*<u>mulqihi3_1): Likewise.
5577 (*<s>muldi3_highpart_1): Likewise.
5578 (*<s>mulsi3_highpart_1): Likewise.
5579 (*<s>mulsi3_highpart_zext): Likewise.
5580 (x86_64_shld): Likewise.
5581 (x86_shld): Likewise.
5582 (x86_64_shrd): Likewise.
5583 (x86_shrd): Likewise.
5584 (sqrtxf2): Likewise.
5585 (sqrt_extend<mode>xf2_i387): Likewise.
5586 (*sqrt<mode>2_sse): Likewise.
5587 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5588 (sse_cvtsi2ssq): Likewise.
5589 (sse_cvtss2si): Likewise.
5590 (sse_cvtss2si_2): Likewise.
5591 (sse_cvtss2siq): Likewise.
5592 (sse_cvtss2siq_2): Likewise.
5593 (sse_cvttss2si): Likewise.
5594 (sse_cvttss2siq): Likewise.
5595 (sse2_cvtpi2pd): Likewise.
5596 (sse2_cvttpd2pi): Likewise.
5597 (sse2_cvtsi2sd): Likewise.
5598 (sse2_cvtsi2sdq): Likewise.
5599 (sse2_cvtsd2si): Likewise.
5600 (sse2_cvtsd2si_2): Likewise.
5601 (sse2_cvtsd2siq): Likewise.
5602 (sse2_cvtsd2siq_2): Likewise.
5603 (sse2_cvttsd2si): Likewise.
5604 (sse2_cvttsd2siq): Likewise.
5605 (*sse2_cvtpd2dq): Likewise.
5606 (*sse2_cvttpd2dq): Likewise.
5607 (sse2_cvtsd2ss): Likewise.
5608 (sse2_cvtss2sd): Likewise.
5609 (*sse2_cvtpd2ps): Likewise.
5610 (sse2_cvtps2pd): Likewise.
5612 2010-10-22 Richard Guenther <rguenther@suse.de>
5615 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5616 remove the virtual operands if they are not needed.
5618 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5620 * config/i386/i386.c (processor_costs bdver1_cost): Update
5621 insn costs and architectural parameters for bdver1.
5623 2010-10-22 Richard Guenther <rguenther@suse.de>
5625 * gimple.h (gimple_register_canonical_type): Declare.
5626 * gimple.c (gimple_canonical_types): New global hashtable.
5627 (struct gimple_type_leader_entry_s): New type.
5628 (gimple_type_leader): New global cache.
5629 (gimple_lookup_type_leader): New function.
5630 (gtc_visit): Query the proper cache.
5631 (gimple_types_compatible_p): Likewise.
5632 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5633 (gimple_canonical_type_eq): New function.
5634 (gimple_register_canonical_type): Likewise.
5635 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5636 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5637 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5638 gimple_types_compatible_p for LTO.
5640 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5643 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5644 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5645 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5646 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5647 (<sse>_movu<ssemodesuffix>): New expander.
5648 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5649 (avx_movdqu<avxmodesuffix>): New expander.
5650 (*sse2_movdqu): Rename from sse2_movdqu.
5651 (sse2_movdqu): New expander.
5653 2010-10-22 Richard Guenther <rguenther@suse.de>
5655 PR tree-optimization/45720
5656 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5657 Handle negative step.
5658 (vect_enhance_data_refs_alignment): Likewise.
5659 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
5660 (vect_create_cond_for_align_checks): Likewise.
5661 (vect_create_cond_for_alias_checks): Likewise.
5663 2010-10-22 Ira Rosen <irar@il.ibm.com>
5665 PR tree-optimization/46126
5666 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
5667 vectorizable_shift in case of basic block vectorization.
5669 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5671 * target.h (enum opt_levels, struct default_options): New.
5672 * target.def (handle_ofast): Remove hook.
5673 (target_option.optimization): Change to
5674 target_option.optimization_table.
5675 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
5676 TARGET_OPTION_OPTIMIZATION_TABLE.
5677 (CAN_DEBUG_WITHOUT_FP): Remove.
5678 * doc/tm.texi: Regenerate.
5679 * opts.c (maybe_default_option, maybe_default_options,
5680 default_options_table): New.
5681 (default_options_optimization): Take extra parameters. Don't
5682 assert that global_options and global_options_set are in use. Use
5683 maybe_default_options.
5684 (decode_options): Pass extra parameters to
5685 default_options_optimization.
5686 * common.opt (falign-loops): Use value 0 with Var.
5687 (frerun-cse-after-loop, ftree-ter): Remove Init.
5688 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
5689 TARGET_OPTION_OPTIMIZATION): Remove.
5690 * targhooks.c (empty_optimization_table): New.
5691 * targhooks.h (empty_optimization_table): Declare.
5692 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
5693 * config/alpha/alpha.c (alpha_option_optimization_table,
5694 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5695 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
5696 * config/arm/arm.c (arm_option_optimization: Change to
5697 arm_option_optimization_table.
5698 (TARGET_OPTION_OPTIMIZATION): Change to
5699 TARGET_OPTION_OPTIMIZATION_TABLE.
5700 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
5701 * config/avr/avr.c (avr_option_optimization_table,
5702 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5703 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
5704 * config/cris/cris.c (cris_option_optimization): Change to
5705 cris_option_optimization_table.
5706 (TARGET_OPTION_OPTIMIZATION): Change to
5707 TARGET_OPTION_OPTIMIZATION_TABLE.
5708 * config/crx/crx.c (crx_option_optimization): Change to
5709 crx_option_optimization_table.
5710 (TARGET_OPTION_OPTIMIZATION): Change to
5711 TARGET_OPTION_OPTIMIZATION_TABLE.
5712 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5713 * config/fr30/fr30.c (fr30_option_optimization_table,
5714 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5715 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
5716 * config/frv/frv.c (frv_option_optimization_table,
5717 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5718 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
5719 * config/h8300/h8300.c (h8300_option_optimization): Change to
5720 h8300_option_optimization_table.
5721 (TARGET_OPTION_OPTIMIZATION): Change to
5722 TARGET_OPTION_OPTIMIZATION_TABLE.
5723 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5724 * config/i386/i386.c (ix86_option_optimization): Change to
5725 ix86_option_optimization_table.
5726 (TARGET_OPTION_OPTIMIZATION): Change to
5727 TARGET_OPTION_OPTIMIZATION_TABLE.
5728 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5730 * config/ia64/ia64.c (ia64_option_optimization): Change to
5731 ia64_option_optimization_table.
5732 (TARGET_OPTION_OPTIMIZATION): Change to
5733 TARGET_OPTION_OPTIMIZATION_TABLE.
5734 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
5735 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
5737 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5738 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5739 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5740 * config/lm32/lm32.c (lm32_option_optimization_table,
5741 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5742 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
5743 * config/m32r/m32r.c (m32r_option_optimization): Change to
5744 m32r_option_optimization_table.
5745 (TARGET_OPTION_OPTIMIZATION): Change to
5746 TARGET_OPTION_OPTIMIZATION_TABLE.
5747 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
5748 CAN_DEBUG_WITHOUT_FP): Remove.
5749 * config/mcore/mcore.c (mcore_option_optimization): Change to
5750 mcore_option_optimization_table.
5751 (TARGET_OPTION_OPTIMIZATION): Change to
5752 TARGET_OPTION_OPTIMIZATION_TABLE.
5753 * config/mep/mep.c (mep_option_optimization): Change to
5754 mep_option_optimization_table.
5755 (TARGET_OPTION_OPTIMIZATION): Change to
5756 TARGET_OPTION_OPTIMIZATION_TABLE.
5757 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
5758 * config/microblaze/microblaze.c
5759 (microblaze_option_optimization_table,
5760 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5761 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5762 * config/mips/mips.c (mips_option_optimization_table,
5763 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5764 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5765 * config/mmix/mmix.c (mmix_option_optimization): Change to
5766 mmix_option_optimization_table.
5767 (TARGET_OPTION_OPTIMIZATION): Change to
5768 TARGET_OPTION_OPTIMIZATION_TABLE.
5769 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5770 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5771 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5772 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5773 * config/pa/pa.c (pa_option_optimization_table,
5774 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5775 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5776 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
5777 pdp11_option_optimization_table.
5778 (TARGET_OPTION_OPTIMIZATION): Change to
5779 TARGET_OPTION_OPTIMIZATION_TABLE.
5780 * config/picochip/picochip.c (picochip_option_optimization_table,
5781 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5782 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
5783 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
5784 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5785 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5786 * config/rx/rx.c (rx_option_optimization_table,
5787 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5788 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5789 * config/s390/s390.c (s390_option_optimization): Change to
5790 s390_option_optimization_table.
5791 (s390_option_override): Update comment.
5792 (TARGET_OPTION_OPTIMIZATION): Change to
5793 TARGET_OPTION_OPTIMIZATION_TABLE.
5794 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
5795 * config/score/score.c (score_option_optimization_table,
5796 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5797 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
5798 * config/sh/sh.c (sh_option_optimization): Change to
5799 sh_option_optimization_table.
5800 (TARGET_OPTION_OPTIMIZATION): Change to
5801 TARGET_OPTION_OPTIMIZATION_TABLE.
5802 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
5803 (sh_option_override, expand_block_move, multcosts, find_barrier,
5804 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
5805 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
5806 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
5807 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
5808 instead of TARGET_SMALLCODE.
5809 * config/sh/sh.opt (mspace): Make into an alias for -Os.
5810 * config/sparc/sparc.c (sparc_option_optimization_table,
5811 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5812 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
5813 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5814 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5815 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
5816 * config/v850/v850.c (v850_option_optimization): Change to
5817 v850_option_optimization_table.
5818 (TARGET_OPTION_OPTIMIZATION): Change to
5819 TARGET_OPTION_OPTIMIZATION_TABLE.
5820 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
5821 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
5822 xtensa_option_optimization_table.
5823 (TARGET_OPTION_OPTIMIZATION): Change to
5824 TARGET_OPTION_OPTIMIZATION_TABLE.
5825 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5827 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
5829 Based on the CFString implementation in FSF apple/trunk branch.
5831 * target.def (objc_construct_string): New Hook.
5832 * doc/tm.texi (objc_construct_string): Document.
5833 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
5834 * config/t-darwin: Amend build rules for darwin.o.
5835 * config/darwin.opt: Add cfstrings flags.
5836 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
5837 (darwin_objc_construct_string): New.
5838 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
5839 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
5840 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
5841 (darwin_fold_builtin): Likewise.
5842 (darwin_build_constant_cfstring): Likewise.
5843 (darwin_objc_construct_string): Likewise.
5844 (darwin_cfstring_p): Likewise.
5845 (darwin_enter_string_into_cfstring_table): Likewise.
5846 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
5847 * config/darwin.c (darwin_running_cxx): New var.
5848 (machopic_select_section): Return cfstring_constant_object_section.
5849 (darwin_override_options): Set darwin_running_cxx.
5850 (add_builtin_field_decl): New.
5851 (darwin_init_cfstring_builtins): New.
5852 (darwin_build_constant_cfstring): New.
5853 (darwin_fold_builtin): New.
5854 (cfstring_hash): New.
5856 (darwin_enter_string_into_cfstring_table): New.
5857 * config/darwin-sections.def (cfstring_constant_object_section): New.
5858 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
5859 (TARGET_OBJC_CONSTRUCT_STRING): Define.
5861 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5863 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
5864 TYPE_STUB_DECL instead of TREE_CHAIN.
5865 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
5866 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
5867 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
5868 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
5869 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
5870 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
5872 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
5874 2010-10-22 Jie Zhang <jie@codesourcery.com>
5876 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
5877 (copy_blkmode_from_reg): Likewise.
5878 (read_complex_part): Likewise.
5879 (expand_expr_real_1): Calculate packedp and pass it to
5881 * expr.h (extract_bit_field): Update declaration.
5882 * calls.c (store_unaligned_arguments_into_pseudos): Update call
5883 to extract_bit_field.
5884 * expmed.c (extract_fixed_bit_field): Update calls to
5885 extract_fixed_bit_field.
5886 (store_split_bit_field): Likewise.
5887 (extract_bit_field_1): Add new argument packedp.
5888 (extract_bit_field): Add new argument packedp.
5889 (extract_fixed_bit_field): Add new argument packedp and let
5890 packed attribute override volatile.
5891 * stmt.c (expand_return): Update call to extract_bit_field.
5893 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5895 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
5897 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5899 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
5900 of gcc_checking_assert.
5901 * sel-sched.c (code_motion_process_successors): Likewise.
5903 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
5905 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
5906 when stopping because of a different locus on edge or insn.
5907 (try_optimize_cfg): Add comment.
5908 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
5909 block is a forwarder block, propagate locus on the edge.
5910 (cfg_layout_merge_blocks): Likewise.
5912 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
5915 * config/i386/i386.md (*pushti2): New insn pattern.
5916 (pushti2 splitter): New insn splitter.
5917 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
5920 2010-10-21 Paul Koning <ni1d@arrl.net>
5922 * config/pdp11/pdp11-protos.md (arith_operand,
5923 const_immediate_operand, expand_shift_operand,
5924 immediate15_operand): Delete
5925 * config/pdp11/pdp11.c: Ditto.
5926 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
5927 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
5928 EXTRA_CONSTRAINT): Delete.
5929 * config/pdp11/pdp11.md (various): Use standard constraints
5930 instead of removed ones.
5931 * config/pdp11/constraints.md: New file.
5932 * config/pdp11/predicates.md: New file.
5934 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
5937 * alias.c (true_dependence_1): Remove obsolete check for QImode.
5938 (may_alias_p): Ditto.
5940 2010-10-21 Martin Jambor <mjambor@suse.cz>
5942 PR tree-optimization/45875
5943 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
5945 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5947 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
5949 (create_new_def_for): Likewise.
5951 2010-10-21 Nick Clifton <nickc@redhat.com>
5953 * config/mn10300/mn10300.c: Fold code to 80-character width.
5954 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5955 MEM, CONST_INT and CONST_DOUBLE.
5956 (targetm): Move initialization to end of file.
5957 (print_operand): Rename to mn10300_print_operand.
5958 (print_operand_address): Rename to mn10300_print_operand_address.
5959 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
5960 (expand_prologue): Rename to mn10300_expand_prologue.
5961 (expand_epilogue): Rename to mn10300_expand_epilogue.
5962 (initial_offset): Rename to mn10300_initial_offset.
5963 (function_arg): Rename to mn10300_function_arg.
5964 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
5965 (symbolic_operand): Rename to mn10300_symbolic_operand.
5966 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
5967 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
5968 * config/mn10300/mn10300-protos.h: Update prototypes.
5969 * config/mn10300/mn10300.h: Fold code to 80-character width.
5970 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5971 MEM, CONST_INT and CONST_DOUBLE.
5972 (CPP_SPEC): Move to...
5973 (TARGET_CPU_CPP_BUILTINS): ... here.
5974 * config/mn10300/mn10300.md: Fold code to 80-character width.
5975 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5976 MEM, CONST_INT and CONST_DOUBLE.
5978 2010-10-21 Ira Rosen <irar@il.ibm.com>
5980 PR tree-optimization/46049
5981 PR tree-optimization/46052
5982 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
5983 (vect_get_slp_defs): Add arguments.
5984 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
5985 operands to vect_get_slp_defs.
5986 (vectorizable_reduction): Fix comment, pass scalar operands to
5988 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
5989 type to determine number of units in the created vector.
5990 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
5991 (vectorizable_conversion): Fix comment.
5992 (vectorizable_shift): New function.
5993 (vectorizable_operation): Move code that handles shifts to
5995 (vectorizable_type_demotion): Fix comment, pass scalar operands to
5997 (vectorizable_type_promotion, vectorizable_store): Likewise.
5998 (vectorizable_condition): Fix comment.
5999 (vect_analyze_stmt): Call vectorizable_shift.
6000 (vect_transform_stmt): Likewise.
6001 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6002 Use it as the operand to create vectors for, except reduction
6003 initial definition and store. Use operands type.
6004 (vect_get_slp_defs): Add new arguments. Pass them to
6005 vect_get_constant_vectors.
6007 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6009 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6010 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6011 * cfghooks.c (fixup_reorder_chain): Likewise.
6012 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6013 * cgraph.c (cgraph_add_thunk): Likewise.
6014 (cgraph_create_edge_1): Likewise.
6015 (cgraph_create_virtual_clone): Likewise.
6016 * ddg.c (add_cross_iteration_register_deps): Likewise.
6017 * dwarf2out.c (modified_type_die): Likewise.
6018 * emit-rtl.c (set_mem_alias_set): Likewise.
6019 * ggc-zone.c (zone_allocate_marks): Likewise.
6020 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6021 * gimple.c (iterative_hash_gimple_type): Likewise.
6022 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6023 (create_single_exit_edge): Likewise.
6024 * haifa-sched.c (choose_ready): Likewise.
6025 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6026 * passes.c (execute_todo): Likewise.
6027 * sched-ebb.c (begin_schedule_ready): Likewise.
6028 * sel-sched.c (code_motion_process_successors): Likewise.
6029 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6030 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6031 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6032 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6033 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6034 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6035 (ssa_conflicts_add): Likewise.
6036 * tree-ssa-copy.c (replace_exp): Likewise.
6037 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6038 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6039 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6040 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6041 (compute_antic): Likewise.
6042 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6043 (add_dependence): Likewise.
6044 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6045 * tree-vrp.c (supports_overflow_infinity): Likewise.
6046 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6047 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6048 (process_assert_insertions_for): Likewise.
6049 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6050 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6051 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6053 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6055 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6056 * reload1.c (has_nonexceptional_receiver): Likewise.
6057 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6058 (create_new_def_for): Likewise.
6059 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6060 (merge_phi_nodes): Likewise.
6061 (has_abnormal_incoming_edge_p): Delete.
6063 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6065 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6067 2010-10-21 Richard Guenther <rguenther@suse.de>
6068 Michael Matz <matz@suse.de>
6070 PR tree-optimization/45764
6071 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6072 Adjust initial misalignment for negative DR_STEP.
6073 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6074 do not have the same alignment over the whole iteration domain.
6076 2010-10-21 Richard Guenther <rguenther@suse.de>
6078 PR tree-optimization/46111
6079 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6081 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6083 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6085 2010-10-21 Tristan Gingold <gingold@adacore.com>
6087 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6088 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6090 2010-10-21 Tristan Gingold <gingold@adacore.com>
6092 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6094 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6096 2010-10-21 Tristan Gingold <gingold@adacore.com>
6098 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6099 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6101 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6103 * basic-block.h (find_fallthru_edge): Define.
6104 * cfgcleanup.c (merge_blocks_move): Use it.
6105 (try_crossjump_bb): Likewise.
6106 * cfglayout.c (fixup_reorder_chains): Likewise.
6107 (fixup_fallthru_exit_predecessor): Likewise.
6108 * cfgrtl.c (rtl_split_edge): Likewise.
6109 (rtl_verify_flow_info): Likewise.
6110 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6111 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6112 * ifcvt.c (block_fallthru): Likewise.
6113 * reload1.c (fixup_abnormal_edges): Likewise.
6114 * sched-ebb.c (being_schedule_ready): Likewise.
6115 (schedule_ebb): Likwise.
6116 * sched-rgn.c (find_single_block_region): Likewise.
6117 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6118 * tree-complex.c (expand_complex_move): Likewise.
6119 * sched-int.h (find_fallthru_edge): Rename to...
6120 (find_fallthru_edge_from): ...this.
6121 * haifa-sched.c (find_fallthru_edge): Rename to...
6122 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6123 (init_before_recovery): Call find_fallthru_edge_from.
6124 * sel-sched-ir.c (merge_fences): Likewise.
6125 * sel-sched.c (in_fallthru_bb_p): Likewise.
6126 (move_cond_jump): Likewise.
6128 2010-10-20 Paul Koning <ni1d@arrl.net>
6130 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6131 insn to check for target 11/40 or higher.
6133 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6135 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6136 bool instead of a tree.
6137 (c_parser_objc_method_decl): Added bool argument. Updated call to
6138 objc_build_method_signature.
6139 (c_parser_objc_method_definition): Do not call
6140 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6141 c_parser_objc_method_decl and objc_start_method_definition.
6142 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6143 Updated calls to c_parser_objc_method_type,
6144 c_parser_objc_method_decl and objc_add_method_declaration.
6146 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6148 PR tree-optimization/45919
6149 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6152 PR tree-optimization/46066
6153 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6154 instead of gsi_last_bb.
6156 2010-10-20 DJ Delorie <dj@redhat.com>
6158 * config/m32c/m32c.c (m32c_option_override): Always disable
6159 function-cse in 16-bit mode. Indirect calls are always worse than
6160 direct calls as there is no 16-bit indirect call opcode.
6161 (m32c_override_options_after_change): New, likewise.
6163 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6165 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6166 emitting the conditional move in the inner mode of the SUBREG.
6168 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6170 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6171 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6172 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6173 (ia64_preferred_reload_class): Make static. Change rclass argument
6174 and result types from enum reg_class to reg_class_t.
6176 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6178 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6179 call for single operand expression.
6181 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6183 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6184 if there is a call statement to pure or const function in the block.
6186 2010-10-20 Paul Koning <pkoning@equallogic.com>
6188 Fix several build errors for pdp11 target.
6189 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6190 (cbranchdf4): Conditional on TARGET_FPU.
6191 (movdf): Ditto; correct alternatives check.
6192 (movmemhi): Fix predicate and constraint.
6193 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6195 2010-10-20 Richard Guenther <rguenther@suse.de>
6198 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6199 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6200 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6203 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6206 * ira-emit.c (store_can_be_removed_p): Return false instead of
6209 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6211 * fold-const.c (fold_binary_loc): New transformation.
6213 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6216 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6217 (reduc_splus_v4df): Likewise.
6219 2010-10-20 Richard Guenther <rguenther@suse.de>
6221 PR tree-optimization/45860
6222 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6223 conditional store replacement for non-register type stores.
6225 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6227 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6228 (self_referential_size): Use it instead of skip_simple_arithmetic.
6230 2010-10-20 Olivier Hainque <hainque@adacore.com>
6232 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6233 If the current function calls eh_return, claim live all registers
6234 that we need to check for liveness otherwise.
6236 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6238 * c-decl.c (c_write_global_declarations): Call
6239 objc_write_global_declarations when compiling Objective-C.
6240 * c-lang.c (finish_file): Removed.
6242 2010-10-19 DJ Delorie <dj@redhat.com>
6244 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6245 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6246 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6247 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6248 * doc/tm.texi: Regenerate.
6249 * targhooks.h (default_label_align_after_barrier_max_skip,
6250 default_loop_align_max_skip, default_label_align_max_skip,
6251 default_jump_align_max_skip): Declare.
6252 * target.def (label_align_after_barrier_max_skip): New.
6253 (loop_align_max_skip): New.
6254 (label_align_max_skip): New.
6255 (jump_align_max_skip): New.
6256 * system.h (poison): Add those macros to the list.
6257 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6258 (LOOP_ALIGN_MAX_SKIP): Remove.
6259 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6260 (JUMP_ALIGN_MAX_SKIP): Remove.
6261 (default_label_align_after_barrier_max_skip): New.
6262 (default_loop_align_max_skip): New.
6263 (default_label_align_max_skip): New.
6264 (default_jump_align_max_skip): New.
6265 (compute_alignments): Use the new hooks.
6266 (shorten_branches): Likewise.
6268 2010-10-19 Richard Henderson <rth@redhat.com>
6270 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6271 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6272 (fma4i_fmadd_<mode>): New.
6273 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6274 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6275 standard fma patterns.
6276 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6278 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6279 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6280 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6282 2010-10-19 Paul Koning <pkoning@equallogic.com>
6284 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6285 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6287 2010-10-19 Richard Henderson <rth@redhat.com>
6289 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6290 (fmadf4, *fmsdf4, *nfmadf4): New.
6291 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6293 2010-10-19 Michael Eager <eager@eagercon.com>
6295 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6296 Use sjlj unwind info for exceptions.
6298 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6301 * dwarf2out.c (add_calling_convention_attribute): Flag main
6302 Fortran subroutine with DW_AT_main_subprogram.
6304 2010-10-19 Nick Clifton <nickc@redhat.com>
6306 * config/rx/rx.c (rx_function_value): Small integer types are
6308 (rx_promote_function_mode): New function.
6309 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6311 2010-10-19 Nick Clifton <nickc@redhat.com>
6313 * config/mep/mep.c (mep_print_operand): Use
6314 targetm.strip_name_encoding.
6315 (mep_output_aligned_common): Likewise.
6317 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6319 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6321 2010-10-18 Richard Henderson <rth@redhat.com>
6323 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6324 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6326 2010-10-18 Richard Henderson <rth@redhat.com>
6328 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6329 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6330 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6331 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6332 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6333 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6334 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6335 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6336 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6337 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6338 (bdesc_multi_arg): Remove the corresponding builtins.
6339 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6340 (UNSPEC_FMA4_FMSUBADD): Remove.
6341 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6342 * config/i386/sse.md (FMA4MODEF4): Remove.
6344 (fma<mode>4): New expander.
6345 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6346 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6347 (*fma4i_fmsub_<mode>): Similarly.
6348 (*fma4i_fnmadd_<mode>): Similarly.
6349 (*fma4i_fnmsub_<mode>): Similarly.
6350 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6351 with the first operand.
6352 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6353 of explicit arithmetic. Macroize with AVXMODEF2P.
6354 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6355 (xop_frcz<mode>2): Macroize with FMAMODE.
6356 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6358 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6360 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6361 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6362 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6363 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6364 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6365 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6366 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6367 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6369 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6371 PR rtl-optimization/45966
6372 * combine.c (try_combine): If added_sets_2, deal with the case
6373 where i0 feeds i1 and i1 feeds i2.
6375 2010-10-18 Jan Hubicka <jh@suse.cz>
6377 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6378 preserve flags before trying to guess on visibility.
6379 (varpool_externally_visible_p): New function.
6380 (function_and_variable_visibility): Use it.
6382 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6384 Implemented parsing @synthesize and @dynamic for Objective-C.
6385 * c-parser.c (c_parser_external_declaration): Recognize
6386 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6387 (c_parser_objc_at_synthesize_declaration): New.
6388 (c_parser_objc_at_dynamic_declaration): New.
6390 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6392 * c-parser.c (c_parser_objc_class_declaration): After finding an
6393 error, parse the whole declaration then reset parser->error.
6395 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6398 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6399 * builtins.c (mode_has_fma): Ditto.
6401 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6405 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6407 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6409 * config/i386/i386.c (ix86_option_override_internal): Define and
6410 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6412 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6413 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6415 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6417 Merge from 'apple/trunk' branch on FSF servers.
6418 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6419 following Objective-C change:
6421 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6424 * c-parse.in (objc_quals): Build objc qualifier list same way
6427 2010-10-18 Jan Hubicka <jh@suse.cz>
6429 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6430 function_and_variable_visibility): Revert accidental commit.
6432 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6434 Merge from 'apple/trunk' branch on FSF servers.
6435 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6436 the following Objective-C change:
6438 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6441 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6442 'volatilized' type used in a typeof operator.
6444 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6446 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6447 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6448 rewrite modelled on gimple_purge_dead_eh_edges.
6449 (gimple_purge_all_dead_abnormal_call_edges): New function.
6450 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6451 directly instead of through gimple_purge_dead_abnormal_call_edges.
6452 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6453 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6454 removed AB side-effects from one of its statements.
6455 (init_pre): Initialize need_ab_cleanup.
6456 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6457 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6459 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6462 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6463 on computed goto argument.
6465 2010-10-18 Richard Guenther <rguenther@suse.de>
6467 PR tree-optimization/45967
6468 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6469 (could_have_pointers): Likewise.
6470 (handle_rhs_call, handle_const_call, handle_pure_call,
6471 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6472 (struct fieldoff): Add must_have_pointers field.
6473 (type_must_have_pointers): New function.
6474 (field_must_have_pointers): Likewise.
6475 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6476 Adjust field merging.
6477 (create_function_info_for): May-have-pointers of varinfo is
6479 (create_variable_info_for_1): Likewise.
6481 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6483 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6484 of operands to vec_concat.
6486 2010-10-18 Richard Guenther <rguenther@suse.de>
6489 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6490 also clear references to entries of it.
6492 2010-10-18 Andi Kleen <ak@linux.intel.com>
6495 * gccbug.in: Remove.
6496 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6497 (doc, distclean, install-common): Remove reference to gccbug.
6498 * configure: Regenerate.
6499 * configure.ac (all_outputs): Remove gccbug.
6500 * doc/configfiles.texi: Remove references to gccbug.
6501 * doc/sourcebuild.texi: Dito.
6503 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6506 * fold-const.c (fold_binary_loc): If integer_pow2p has
6507 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6509 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6510 Jeremie Salvucci <jeremie.salvucci@free.fr>
6512 * gengtype.c (verbosity_level): Add variable.
6513 (set_gc_used): Count variables for verbosity.
6514 (close_output_files): Backing up files, counting written ones
6516 (write_types): Count emitted functions for verbosity. Added
6518 (write_enum_defn): Count structures for verbosity. Added debug
6520 (gengtype_long_options): Add "verbose" & "backupdir".
6521 (print_usage): Ditto.
6522 (main): Verbose display of parsed files.
6524 * gengtype.h (verbosity_level): Add declaration.
6526 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6528 * gengtype.c (parse_program_options): Add allocation of
6529 plugin_files, and correct test on nb_plugin_files.
6531 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6533 Merge from 'apple/trunk' branch on FSF servers.
6535 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6538 * c-decl.c (undeclared_variable): Issue diagnostic on
6539 private 'ivar' access.
6541 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6544 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6545 generated sequence to match *avx_vperm2f128<mode>_nozero.
6546 (vec_interleave_lowv4df): Ditto.
6547 (vec_interleave_highv8sf): Ditto.
6548 (vec_interleave_lowv8sf): Ditto.
6550 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6552 * libgcov.c (create_file_directory): Enable it for win32 case.
6553 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6554 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6555 (GCOV_PREFIX_SKIP): Likewise.
6557 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6559 * doc/objc.texi (GNU Objective-C runtime API): New section.
6560 (Modern GNU Objective-C runtime API): New section.
6561 (Traditional GNU Objective-C runtime API): New section.
6562 (Executing code before main): Mention that this section is
6563 specific to the GNU Objective-C runtime.
6564 (Garbage Collection): Same.
6566 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6568 * c-parser.c (c_parser_for_statement): Move initialization of
6569 cond and incr before if.
6571 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6573 * target.def (preferred_output_reload_class): New hook.
6574 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6575 * doc/tm.texi: Regenerate.
6576 * targhooks.c (default_preferred_output_reload_class): New function.
6577 * targhooks.h (default_preferred_output_reload_class): Declare.
6578 * reload.c (find_dummy_reload): Change rclass argument type from
6579 enum reg_class to reg_class_t. Change this_alternative array type
6580 from enum reg_class to reg_class_t.
6581 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6582 (push_reload): Change preferred_class variable type to reg_class_t.
6583 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6584 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6585 argument type from enum reg_class to reg_class_t. Use
6586 HARD_REGISTER_NUM_P predicate.
6587 * recog.h (reg_fits_class_p): Update prototype.
6589 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6590 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6592 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6593 static. Change regclass argument and result types from enum reg_class
6595 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6597 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6599 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6600 visibility enum, and handle @package.
6602 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6604 * doc/objc.texi (What you can and what you cannot do in +load):
6605 Document that sending messages to constant string objects in +load
6606 is not guaranteed to work.
6608 2010-10-16 Jan Hubicka <jh@suse.cz>
6611 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6612 existence of refrences before removing the function.
6614 2010-10-16 Jan Hubicka <jh@suse.cz>
6616 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6617 only_called_at_startup and only_called_at_exit.
6618 (cgraph_propagate_frequency): Compute only_called_at_startup and
6619 only_called_at_exit.
6620 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6621 only_called_at_exit.
6622 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6624 * predict.c (compute_function_frequency): Initialize the new flags.
6626 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6628 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6629 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6630 on the bounds of its domain.
6631 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6633 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6635 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6636 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6637 * config/avr/avr.c (preferred_reload_class): Remove.
6638 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6639 * config/pa/pa.c (emit_move_sequence): Update comment
6640 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6641 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6642 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6643 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6644 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6645 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6646 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6647 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6648 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6649 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6650 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6651 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6652 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
6654 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6656 * opts.c (set_fast_math_flags,
6657 set_unsafe_math_optimizations_flags): Make static.
6658 * toplev.h (set_fast_math_flags,
6659 set_unsafe_math_optimizations_flags): Remove prototypes.
6661 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6663 * config/arm/arm.c (arm_option_optimization): Set
6664 flag_section_anchors to 1 not 2.
6665 * config/i386/i386.c (ix86_option_override_internal): Check
6666 global_options_set.x_flag_zee and
6667 global_options_set.x_flag_omit_frame_pointer.
6668 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
6670 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6671 global_options_set.x_flag_omit_frame_pointer.
6672 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
6673 opts->x_flag_section_anchors to 1 not 2.
6674 * config/sh/sh.c (sh_option_optimization): Don't set
6675 flag_schedule_insns to 2.
6676 (sh_option_override): Check
6677 global_options_set.x_flag_schedule_insns.
6678 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
6680 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
6682 * configure.ac: Make sure inhibit_libc remains false for mingw targets
6684 * configure: Regenerated.
6686 2010-10-15 Xinliang David Li <davidxl@google.com>
6688 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
6690 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
6691 into a recursive function.
6693 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
6695 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
6696 (*movdfcc_1): ditto.
6698 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6700 * target.def (target_option.init_struct): New hook.
6701 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
6702 * doc/tm.texi: Regenerate.
6703 * hooks.c (hook_void_gcc_optionsp): New.
6704 * hooks.h (hook_void_gcc_optionsp): Declare.
6705 * langhooks-def.h (lhd_init_options_struct): Remove.
6706 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
6707 * langhooks.c (lhd_init_options_struct): Remove.
6708 * opts.c (init_options_struct): Also call
6709 targetm.target_option.init_struct.
6710 * config/i386/i386.c (ix86_option_init_struct,
6711 TARGET_OPTION_INIT_STRUCT): New.
6712 (ix86_option_optimization): Move some settings to
6713 ix86_option_init_struct.
6714 * config/pdp11/pdp11.c (pdp11_option_init_struct,
6715 TARGET_OPTION_INIT_STRUCT): New.
6716 (pdp11_option_optimization): Move some settings to
6717 pdp11_option_init_struct.
6718 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
6719 rs6000_option_init_struct. Use options structure pointer.
6720 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6721 * config/s390/s390.c (s390_option_init_struct,
6722 TARGET_OPTION_INIT_STRUCT): New.
6723 (s390_option_optimization): Don't set
6724 flag_asynchronous_unwind_tables here.
6725 * config/sh/sh.c (sh_option_init_struct,
6726 TARGET_OPTION_INIT_STRUCT): New.
6727 (sh_option_optimization): Don't set flag_finite_math_only here.
6728 * config/spu/spu.c (spu_option_optimization): Replace by
6729 spu_option_optimization. Use options structure pointer.
6730 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6732 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6734 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
6736 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
6737 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
6738 (Standard names): Document fma.
6740 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
6741 __FP_FAST_FMAF, __FP_FAST_FMAL.
6743 * builitns.c (expand_builtin_mathfn_ternary): New function for
6744 expanding ternary math functions, like fma.
6745 (expand_builtin): Call it for the fma builtins.
6747 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
6750 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
6751 vectorizable functions to support vectorizing fma.
6753 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6754 Handle fma builtins.
6756 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
6757 (UNSPEC_VSX_MSUB): Ditto.
6758 (UNSPEC_VSX_NMADD): Ditto.
6759 (UNSPEC_VSX_NMSUB): Ditto.
6760 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6761 of UNSPEC. Renumber combiner patterns.
6762 (vsx_fmsub<mode>4*): Ditto.
6763 (vsx_fnmadd<mode>4*): Ditto.
6764 (vsx_fnmsub<mode>4*): Ditto.
6766 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6767 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6768 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6769 (altivec_vmaddfp_1): Ditto.
6770 (altivec_vmaddfp_2): Ditto.
6771 (atlivec_mulv4sf3): Ditto.
6772 (altivec_vnmsubfp): Ditto.
6773 (altivec_vnmsubfp_1): Ditto.
6774 (altivec_vnmsubfp_2): Ditto.
6775 (altivec_vnmsubfp_3): Delete.
6777 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
6778 (fmasf4_fpr): Ditto.
6779 (fmssf4_fpr): Ditto.
6780 (fnmasf4_fpr): Ditto.
6781 (fnmssf4_fpr): Ditto.
6783 (fmadf4_fpr): Ditto.
6784 (fmsdf4_fpr): Ditto.
6785 (fnmadf4_fpr): Ditto.
6786 (fnmsdf4_fpr): Ditto.
6788 * optabs.h (OTI_fma): Add fma optab.
6791 * genopinit.c (optabs): Set fma optab.
6793 * rtl.def (FMA): Add FMA rtl.
6795 * tree.h (mode_has_fma): New function to return if MODE supports a
6796 fast multiply and add instruction.
6797 * builtins.c (mode_has_fma): Ditto.
6799 2010-10-15 Jan Hubicka <jh@suse.cz>
6801 * lto-streamer-out.c (write_symbol): Use pointer set of seen
6802 objects instead of bitmap.
6803 (produce_symtab): Likewise; output defined symbols first.
6805 2010-10-15 Jie Zhang <jie@codesourcery.com>
6807 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
6808 Option Summary and Index.
6810 2010-10-15 Richard Guenther <rguenther@suse.de>
6812 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
6813 for automatic variables again.
6815 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6817 * doc/extend.texi (Variable Length): Don't refer to VLAs not
6820 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6822 * config/rx/rx.c (rx_option_optimization): Change to
6823 rx_override_options_after_change. Don't change
6824 flag_lto_compression_level. Don't check for changes to whether
6825 FPU instructions can be used. Check and set only
6826 flag_finite_math_only, not other fast-math flags.
6827 (rx_option_override): Call rx_override_options_after_change.
6828 (TARGET_OPTION_OPTIMIZATION): Remove.
6829 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6831 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6833 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
6834 disable section anchors for lang_hooks.name[4] != 'O'.
6836 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6838 * config/frv/frv.c (frv_option_optimization,
6839 TARGET_OPTION_OPTIMIZATION): Remove.
6840 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
6842 2010-10-15 Michael Matz <matz@suse.de>
6844 * cgraphunit.c (clone_of_p): Define unconditionally.
6846 2010-10-15 Richard Guenther <rguenther@suse.de>
6849 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
6851 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
6853 * ifcvt.c (find_active_insn_before): New function.
6854 (find_active_insn_after): New function.
6855 (cond_exec_process_if_block): Use new functions to replace
6856 prev_active_insn() and next_active_insn().
6858 2010-10-14 Yao Qi <yao@codesourcery.com>
6861 * config/arm/arm.c (arm_build_builtin_va_list): Assign
6862 va_list_name to TYPE_STUB_DECL (va_list_type).
6864 2010-10-14 Jan Hubicka <jh@suse.cz>
6867 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
6868 redirected to clone, be happy.
6869 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
6870 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
6871 former_clone_of unconditionally.
6873 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6875 Merge from FSF apple 'trunk' branch.
6876 2006 Fariborz Jahanian <fjahanian@apple.com>
6878 Radars 4436866, 4505126, 4506903, 4517826
6879 * c-parser.c (c_parser, objc_property_attr_context) New flag.
6880 (c_lex_one_token): Handle property attributes.
6881 (c_parser_external_declaration): Handle @property.
6882 (c_parser_declaration_or_fndef): Warn on invalid attributes before
6883 @alias, @class, @end and @property objc keywords.
6884 (c_parser_objc_methodprotolist): Handle @property.
6885 (c_parser_objc_property_attrlist): New.
6886 (c_parser_objc_at_property): New.
6887 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
6888 (build_modify_expr): Likewise.
6890 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6892 PR tree-optimization/46008
6893 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
6895 2010-10-14 Richard Guenther <rguenther@suse.de>
6897 PR tree-optimization/44913
6898 * tree-data-ref.c (disjoint_objects_p): Remove.
6899 (dr_may_alias_p): Simplify. Only hand the base object to
6901 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6902 some more trees, bail out instead of asserting.
6903 (ptr_derefs_may_alias_p): Likewise. Export.
6904 (refs_may_alias_p_1): Handle STRING_CSTs.
6905 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
6907 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6910 * c-typeck.c (build_binary_op): Don't try to compute a semantic
6911 type with excess precision for boolean operations.
6913 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
6914 Basile Starynkevitch <basile@starynkevitch.net>
6916 * gengtype.c: Include getopt.h and version.h.
6918 (lang_bitmap, struct outf, outf_p)
6919 (get_output_file_with_visibility, oprintf): Definitions moved to
6921 (output_files, header_file, srcdir, srcdir_len, this_file)
6922 (do_dump): No more static variables.
6924 (dbgprint_count_type_at): Added new function.
6925 (gengtype_long_options): New.
6926 (print_usage, print_version, parse_program_options): New.
6927 (main): Call parse_program_options, and removed old option
6928 handling code. Added some debug output.
6930 * gengtype.h: Updated copyright year.
6931 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
6932 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
6933 Moved from gengtype.c to here.
6934 (do_debug, read_state_filename, write_state_filename): New variables.
6935 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
6938 (REVISION): Always defined.
6939 (version.o): Removed ifdef REVISION_c.
6940 (s-gtype): Pass arguments to build/gengtype program.
6941 (build/version.o): Added building rule.
6942 (build/gengtype$(build_exeext)): Added build/version.o.
6944 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6946 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
6947 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
6950 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
6952 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
6953 may_trap_or_fault_p instead of may_trap_p predicate.
6954 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
6955 (substitute_placeholder_in_expr): Likewise.
6956 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
6957 flag on MEM_REF nodes.
6958 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
6959 flags on INDIRECT_REF nodes.
6961 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
6963 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
6964 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
6965 (arm*-*-eabi*) <tm_file>: Likewise.
6966 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
6967 (frv-*-*linux*) <tm_file>: Likewise.
6968 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
6969 and associated helper macros.
6970 * config/frv/frv-abi.h: Delete.
6972 2010-10-14 Richard Guenther <rguenther@suse.de>
6975 * tree.def (NULLPTR_TYPE): New tree code.
6976 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
6977 * dwarf2out.c (is_base_type): Likewise.
6978 (gen_type_die_with_usage): Likewise.
6979 * sdbout.c (plain_type_1): Likewise.
6980 * tree.c (build_int_cst_wide): Likewise.
6981 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
6983 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6985 * params.c (params_finished): New.
6986 (add_params): Assert !params_finished.
6987 (finish_params): New.
6988 (set_param_value_internal): Take params and params_set
6989 parameters. Assert params_finished.
6990 (set_param_value, maybe_set_param_value): Take params and
6991 params_set parameters. Update calls to set_param_value_internal.
6992 (set_default_param_value): Assert !params_finished. Don't use
6993 set_param_value_internal.
6994 (default_param_value, init_param_values): New.
6995 * params.h (struct param_info): Change value to default_value.
6997 (set_param_value, maybe_set_param_value): Add params and
6998 params_set parameters.
6999 (PARAM_VALUE): Get parameters from global_options.
7000 (PARAM_SET_P): Remove.
7001 (finish_params, default_param_value, init_param_values): New.
7002 * common.opt (param_values): New Variable.
7003 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7004 maybe_set_param_value.
7005 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7006 arguments to maybe_set_param_value.
7007 * config/picochip/picochip.c (picochip_option_override): Pass
7008 extra arguments to maybe_set_param_value.
7009 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7010 extra arguments to maybe_set_param_value.
7011 * config/s390/s390.c (s390_option_override): Use
7012 maybe_set_param_value instead of set_param_value. Pass extra
7013 arguments to maybe_set_param_value.
7014 * config/sparc/sparc.c (sparc_option_override): Pass extra
7015 arguments to maybe_set_param_value.
7016 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7017 maybe_set_param_value.
7018 * opts.c (handle_param): Take opts and opts_set parameters.
7019 Update call to set_param_value.
7020 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7021 initial_loop_invariant_max_bbs_in_loop): Remove.
7022 (init_options_once): Don't set them.
7023 (init_options_struct): Initialize parameters structures.
7024 (default_options_optimization): Use default_param_value when
7025 restoring defaults. Update calls to maybe_set_param_value.
7026 (finish_options): Update calls to maybe_set_param_value.
7027 (common_handle_option): Update calls to handle_param and
7029 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7030 (general_init): Call finish_params.
7032 2010-10-14 Nick Clifton <nickc@redhat.com>
7034 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7035 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7036 (FIRST_PSEUDO_REGISTER): Increase by one.
7037 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7038 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7039 (MODES_TIEABLE): Call mn10300_modes_tieable.
7040 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7041 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7042 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7043 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7044 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7045 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7046 (mn10300_cc_status_mdep): Delete.
7047 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7048 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7049 the combine-stack-adjust pass.
7050 (print_operand): Use the mode of the comparison operation to
7051 select the comparison suffix.
7052 (notice_update_cc): Delete.
7053 (mn10300_secondary_reload_class): Remove test for stack pointer
7055 (output_tst): Rename to mn10300_output_cmp.
7056 (impossible_plus_operand): Move into predicates.md.
7057 (mn10300_legitimize_address): Make static.
7058 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7059 constant pic operands.
7060 (mn10300_legitimate_constant_p): New function.
7061 (mn10300_case_values_threshold): Make static.
7062 (mn10300_hard_regno_mode_ok): New function.
7063 (mn10300_modes_tieable): New function.
7064 (mn10300_select_cc_mode): New function.
7065 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7066 * config/mn10300/mn10300-protos.h: Tidy.
7067 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7068 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7069 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7070 with clobbers or sets of CC_REG.
7072 (mov*): Remove use of CLR instruction.
7073 (cbranch_si4_<code>): New pattern/split.
7074 (integer_conditional_branch): New pattern.
7075 (cbranch_sf4_<code>): New pattern/split.
7076 (float_conditional_branch): New pattern.
7077 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7078 move a value at the same time.
7079 (cc0 peepholes): Remove.
7081 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7083 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7084 on RTX_FRAME_RELATED_P insns and the insn to which
7085 NOTE_INSN_EPILOGUE_BEG is attached.
7086 * sched-vis.c (print_value): Allow NULL value.
7088 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7090 PR rtl-optimization/45570
7091 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7092 assert that we are pipelining outer loops. Allow returning
7095 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7097 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7098 (tidy_control_flow): Tidy vertical space.
7099 (sel_remove_bb): New variable idx. Use it to remember the basic
7100 block index before deleting the block.
7101 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7102 (sel_merge_blocks): ... here.
7103 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7105 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7107 * cse.c (is_dead_reg): Change into inline function that is not
7108 called through for_each_rtx.
7109 (set_live_p): Adjust caller.
7110 (insn_live_p): Don't reset DEBUG_INSNs here.
7111 (struct dead_debug_insn_data): New data.
7112 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7113 (delete_trivially_dead_insns): If there is just one setter for the
7114 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7115 and add DEBUG_INSN for it right before the removed setter and
7116 use the DEBUG_EXPR instead of the dead pseudo.
7118 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7120 * et-forest.c (et_nca): Return NULL immediately when
7121 the dominance forest has disjoint components.
7123 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7125 * ira.c (setup_class_hard_regs): Fix typo in indexing
7126 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7128 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7130 * graph.c (inbb): New variable.
7131 (start_bb): Set inbb to 1 if output is inside of a building block.
7132 (end_bb): Check if output is inside of a building block.
7134 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7136 PR rtl-optimization/45912
7137 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7138 regno of registers instead of their index to compute the alignment.
7140 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7142 * config/i386/i386.c (ix86_build_const_vector): Check vector
7143 mode instead of scalar mode.
7144 (ix86_build_signbit_mask): Likewise.
7145 (ix86_expand_fp_absneg_operator): Updated.
7146 (ix86_expand_copysign): Likewise.
7147 (ix86_expand_int_vcond): Likewise.
7148 (ix86_emit_swdivsf): Likewise.
7149 (ix86_sse_copysign_to_positive): Likewise.
7150 (ix86_expand_sse_fabs): Likewise.
7151 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7152 * config/i386/sse.md (copysign<mode>3): Likewise.
7153 (sse2_cvtudq2ps): Likewise.
7154 (vec_unpacku_float_hi_v4si): Likewise.
7155 (vec_unpacku_float_lo_v4si): Likewise.
7157 * config/i386/i386.c (ix86_builtins): Add
7158 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7159 (bdesc_args): Likewise.
7160 (ix86_builtin_vectorized_function): Support
7161 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7162 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7163 and IX86_BUILTIN_CVTPS2DQ256.
7164 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7166 * config/i386/sse.md (STORENT_MODE): New.
7167 (VEC_FLOAT_MODE): Likewise.
7168 (VEC_EXTRACT_MODE): Likewise.
7169 (*avx_cvtdq2pd256_2): Likewise.
7170 (vec_pack_trunc_v4df): Likewise.
7171 (vec_interleave_highv8sf): Likewise.
7172 (vec_interleave_lowv8sf): Likewise.
7173 (storent<mode>): Macroized.
7174 (<code><mode>2: absneg): Likewise.
7175 (copysign<mode>3): Likewise.
7176 (vec_extract<mode>): Likewise.
7179 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7182 2010-10-13 Richard Guenther <rguenther@suse.de>
7183 H.J. Lu <hongjiu.lu@intel.com>
7185 * config/i386/sse.md (reduc_splus_v8sf): Add.
7186 (reduc_splus_v4df): Likewise.
7187 (vec_unpacks_hi_v8sf): Likewise.
7188 (vec_unpacks_lo_v8sf): Likewise.
7189 (*avx_cvtps2pd256_2): Likewise.
7190 (vec_unpacks_float_hi_v8si): Likewise.
7191 (vec_unpacks_float_lo_v8si): Likewise.
7192 (vec_interleave_highv4df): Likewise.
7193 (vec_interleave_lowv4df): Likewise.
7195 2010-10-13 Richard Guenther <rguenther@suse.de>
7198 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7199 alone if there are no virtual methods.
7201 2010-10-13 Richard Henderson <rth@redhat.com>
7203 * expr.c (build_personality_function): Take parameter LANG instead
7204 of parameter NAME. Build the name based on the lang prefix and the
7205 unwind method in use.
7206 * tree.c (lhd_gcc_personality): Update call to
7207 build_personality_function.
7209 2010-10-13 Richard Guenther <rguenther@suse.de>
7212 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7214 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7216 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7217 Canonicalize input operands of ASM_OPERANDS insns.
7219 2010-10-13 Richard Guenther <rguenther@suse.de>
7221 PR tree-optimization/45788
7222 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7223 EH update until fixup-cfg.
7225 2010-10-13 Julian Brown <julian@codesourcery.com>
7227 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7228 from CORE_REGS and GENERAL_REGS classes.
7229 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7230 final constraint for register preferencing.
7232 2010-10-13 Richard Guenther <rguenther@suse.de>
7234 PR tree-optimization/45970
7235 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7236 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7237 (stmt_kills_ref_p): Likewise.
7238 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7240 2010-10-13 Richard Guenther <rguenther@suse.de>
7242 PR tree-optimization/45982
7243 * tree-ssa-structalias.c (make_constraints_to): New function.
7244 (make_constraint_to): Implement in terms of make_constraints_to.
7245 (find_func_aliases): Properly make return values of pure/const
7246 functions escape if they assign to sth that is not a pointer.
7248 2010-10-13 Richard Guenther <rguenther@suse.de>
7251 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7252 Fixup the CFG when EH was fixed up.
7254 2010-10-13 Ira Rosen <irar@il.ibm.com>
7256 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7257 Use operand's type for POINTER_PLUS_EXPR.
7259 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7261 * c-parser.c (c_parser_for_statement): Initialize incr.
7263 2010-10-12 Xinliang David Li <davidxl@google.com>
7265 PR tree-optimization/45972
7266 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7267 with too many arguments.
7269 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7272 * tree-ssa-forwprop.c: Include expr.h.
7273 (constant_pointer_difference, simplify_builtin_call): New functions.
7274 (tree_ssa_forward_propagate_single_use_vars): Call
7275 simplify_builtin_call on builtin calls.
7277 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7279 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7280 (*adddi3_extend_sp32): Likewise.
7281 (*subdi3_insn_sp32): Likewise.
7282 (*subdi3_extend_sp32): Likewise.
7283 (*negdi2_sp32): Use negative test for consistency.
7285 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7287 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7288 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7289 * config/fixed-bit.h: Likewise.
7290 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7291 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7292 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7293 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7294 (DF_SIZE): Likewise.
7295 * doc/tm.texi: Regenerate.
7297 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7299 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7300 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7301 (*isel_reversed_unsigned_<mode>): New.
7302 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7303 as valid comparisons and adjust operands and output appropriately.
7304 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7306 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7308 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7309 DATA_ALIGNMENT and add COND parameter. Update comments above.
7310 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7311 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7313 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7316 * exec-tool.in: Support '-plugin' as the second option to the linker.
7318 2010-10-12 Richard Henderson <rth@redhat.com>
7321 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7322 (expand_stack_vars): Assert large base allocated when used.
7324 2010-10-12 Richard Guenther <rguenther@suse.de>
7326 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7327 only point to nonlocal, not anything.
7329 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7331 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7332 unwind info for exceptions.
7334 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7337 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7338 Document optional target selector.
7340 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7342 * flag-types.h: New.
7343 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7344 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7346 (OPTIONS_H): Define.
7347 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7349 * configure.ac (tm_include_list): Include options.h not flags.h.
7350 * configure: Regenerate.
7351 * flags.h: Include flag-types.h. Include options.h at top of file
7353 (enum debug_info_type, enum debug_info_level, enum
7354 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7355 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7356 graph_dump_types, enum stack_check_type,
7357 enum warn_strict_overflow_code): Move to flag-types.h
7358 * opth-gen.awk: Include flag-types.h in options.h.
7360 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7362 * expr.c (store_expr): Share code for STRING_CST and
7363 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7364 check if target is a MEM.
7366 * rtl.h: Include hashtab.h.
7367 (iterative_hash_rtx): New prototype.
7368 * rtl.c (iterative_hash_rtx): New function.
7369 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7370 (output_loc_list): Return immediately if emitted is set, set it.
7371 (hash_loc_operands, hash_locs, hash_loc_list,
7372 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7373 optimize_location_lists_1, optimize_location_lists): New function.
7374 (dwarf2out_finish): Call optimize_location_lists.
7375 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7377 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7381 * Makefile.in ($(lang_checks_parallel))
7382 ($(lang_checks_parallelized)): Use single quotes for
7383 $(RUNTESTFLAGS), to allow passing quoted content.
7385 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7387 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7388 actual_oldval. Use __builtin_expect.
7389 (SUBWORD_VAL_CAS): Likewise.
7391 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7393 * recog.c (nonmemory_operand): Call immediate_operand for
7394 CONSTANT_P operands.
7396 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7398 * config/i386/i386.md (movmem<mode>): Macroize expander from
7399 movmem{si,di} using SWI48 mode iterator.
7400 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7401 *strmovsi_rex_1 using P mode iterator.
7402 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7403 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7404 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7405 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7406 (setmem<mode>): Macroize expander from setmem{si,di} using
7407 SWI48 mode iterator.
7408 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7409 *strsetsi_rex_1 using P mode iterator.
7410 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7411 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7412 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7413 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7414 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7415 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7416 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7418 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7419 *strlenqi_rex_1 using P mode iterator.
7421 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7424 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7426 (mark_ref_live, mark_ref_dead): Use them.
7427 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7428 Save the original reg, and use the new functions.
7429 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7431 (check_and_make_def_conflict): Save the original reg.
7433 2010-10-11 Martin Jambor <mjambor@suse.cz>
7436 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7439 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7441 * Makefile.in ($(lang_checks_parallel))
7442 ($(lang_checks_parallelized)): Use single quotes for
7443 $(RUNTESTFLAGS), to allow passing quoted content.
7446 * opt-functions.awk (BEGIN): New section.
7447 (lower, upper, digit, alnum): New variables.
7448 (static_var, opt_sanitized_name): Use alnum instead of character
7449 classes, for non-C locale.
7450 * optc-gen.awk: Likewise.
7451 * opth-gen.awk: Likewise.
7453 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7455 * target.def (preferred_reload_class): New hook.
7456 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7457 * doc/tm.texi: Regenerate.
7458 * targhooks.c (default_preferred_reload_class): New function.
7459 * targhooks.h (default_preferred_reload_class): Declare.
7460 * reload.c (find_dummy_reload): Change preferred_class variable type
7461 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7463 (find_reloads): Change goal_alternative array type from int to
7464 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7465 (push_reload, find_reloads_address_part): Use
7466 TARGET_PREFERRED_RELOAD_CLASS target hook.
7467 * reload1.c (emit_input_reload_insns): Ditto.
7468 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7469 hook. Change rclass argument and secondary_class variable types from
7470 'enum reg_class' to reg_class_t.
7472 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7473 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7474 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7475 Change regclass argument and result types from enum reg_class to
7477 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7479 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7481 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7482 in masking operations.
7483 (simplify_const_unary_operation): Likewise.
7484 (simplify_binary_operation_1): Likewise.
7485 (simplify_const_binary_operation): Likewise.
7486 (simplify_const_relational_operation): Likewise.
7487 (simplify_ternary_operation): Likewise.
7488 (simplify_immed_subreg): Likewise.
7490 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7493 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7494 (TARGET_SUPPORTS_WEAK): New.
7495 * doc/tm.texi: Regenerate.
7496 * defaults.h (SUPPORTS_WEAK): Update comment.
7497 (TARGET_SUPPORTS_WEAK): New.
7498 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7499 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7501 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7502 make_decl_one_only): Likewise.
7503 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7504 TARGET_SUPPORTS_WEAK.
7505 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7506 instead of SUPPORTS_WEAK.
7508 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7510 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7512 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7514 * vec.h (VEC_qsort): Define.
7515 * dbxout.c (output_used_types): Use it.
7516 * df-scan.c (df_sort_and_compress_refs): Likewise.
7517 (df_sort_and_compress_mws): Likewise.
7518 * genautomata.c (uniq_sort_alt_states): Likewise.
7519 (evaluate_equiv_classes): Likewise.
7520 (output_trans_table): Likewise.
7521 (output_state): Likewise.
7522 * gimplify.c (compare_case_labels): Likewise.
7523 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7524 * ipa.c (build_cdtor_fns): Likewise.
7525 * lto.c (lto_wpa_write_files): Likewise.
7526 * sel-sched.c (fill_vec_av_set): Likewise.
7527 * tree-predcom.c (determine_roots_comp): Likewise.
7528 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7529 (splice_param_accesses): Likewise.
7530 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7531 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7532 (reassociate_bb): Likewise.
7533 * tree-ssa-sccvn.c (sort_scc): Likewise.
7534 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7536 2010-10-11 Ian Lance Taylor <iant@google.com>
7538 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7539 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7540 TREE_THIS_NOTRAP when appropriate.
7541 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7542 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7543 newly created MEM_REF.
7545 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7547 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7548 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7549 (picochip_incoming_function_arg): Delete.
7550 (picochip_arg_advance): Delete.
7551 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7552 (FUNCTION_INCOMING_ARG): Delete.
7553 (FUNCTION_ARG_ADVANCE): Delete.
7554 * config/picochip/picochip.c (picochip_function_arg): Take a
7555 const_tree and a bool.
7556 (picochip_incoming_function_arg): Likewise.
7557 (picochip_arg_advance): Likewise.
7558 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7559 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7561 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7564 * ipa.c (build_cdtor): Delete endless loop.
7566 2010-10-07 Andi Kleen <ak@linux.intel.com>
7568 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7570 (checksum-options): Add.
7571 (cc1-dummy): Remove.
7572 (cc1-checksum): Change to run checksum over object files
7574 * dummy-checksum.c: Remove.
7575 * genchecksum.c: Update copyright.
7576 (usage): Allow multiple arguments.
7578 (dosum): Change for incremental checksum. Remove C output.
7579 (main): Iterate over all argument files. Add C output.
7581 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7583 * params.c (set_param_value_internal): New.
7584 (set_param_value): Use set_param_value_internal.
7585 (maybe_set_param_value, set_default_param_value): New.
7586 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7587 (maybe_set_param_value, set_default_param_value): Declare.
7588 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7589 * config/i386/i386.c (ix86_option_override_internal): Use
7590 maybe_set_param_value.
7591 * config/ia64/ia64.c (ia64_option_default_params,
7592 TARGET_OPTION_DEFAULT_PARAMS): New.
7593 (ia64_option_optimization): Move some code to
7594 ia64_option_default_params.
7595 * config/picochip/picochip.c (picochip_option_override): Use
7596 maybe_set_param_value.
7597 * config/rs6000/rs6000.c (rs6000_option_default_params,
7598 TARGET_OPTION_DEFAULT_PARAMS): New.
7599 (rs6000_option_override_internal): Use maybe_set_param_value.
7600 (rs6000_option_optimization): Move some code to
7601 rs6000_option_default_params.
7602 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7603 * config/sh/sh.c (sh_option_default_params,
7604 TARGET_OPTION_DEFAULT_PARAMS): New.
7605 (sh_option_optimization): Move some code to sh_option_default_params.
7606 * config/sparc/sparc.c (sparc_option_override): Use
7607 maybe_set_param_value.
7608 * config/spu/spu.c (spu_option_default_params,
7609 TARGET_OPTION_DEFAULT_PARAMS): New.
7610 (spu_option_optimization): Move some code to spu_option_default_params.
7611 (spu_option_override): Use maybe_set_param_value.
7612 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7613 * doc/tm.texi: Regenerate.
7614 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7615 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7617 (default_options_optimization): Use maybe_set_param_value.
7618 (finish_options): Use maybe_set_param_value.
7619 * target.def (target_option.default_params): New hook.
7620 * toplev.c (general_init): Call targetm.target_option.default_params.
7622 2010-10-11 Ira Rosen <irar@il.ibm.com>
7624 PR tree-optimization/45902
7625 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7626 vector type for constants, unless it's a pointer.
7628 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7630 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7632 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7635 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7636 (ix86_delegitimize_address): Use it.
7638 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7640 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7642 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7644 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7645 to cum struct in the call to function_arg_advance.
7646 (alpha_function_arg_advance): Mark named as unused.
7648 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7650 * config/mips/mips.c (mips_handle_option): Make "value" with
7653 2010-10-09 Richard Henderson <rth@redhat.com>
7656 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
7657 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
7658 required_align, tidy the code a bit. Emit split_stack code in the
7659 right place. Mark the return value with the alignment properly.
7660 * expr.h (allocate_dynamic_stack_space): Update decl.
7661 * builtins.c (expand_builtin_apply): Update call to
7662 allocate_dynamic_stack_space.
7663 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
7664 * calls.c (initialize_argument_information): Update call to
7665 allocate_dynamic_stack_space.
7666 (expand_call): Likewise.
7668 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
7669 Don't update_stack_alignment here.
7670 (alloc_stack_frame_space): Make ALIGN unsigned.
7671 (stack_var_cmp): Sort by alignment too.
7672 (partition_stack_vars): Don't merge large and small alignment vars.
7673 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
7674 Take care when BASE is not virtual_stack_vars_rtx.
7675 (expand_stack_vars): Allocate dynamic stack space for large
7676 alignment variables.
7677 (expand_one_stack_var): Update all to expand_one_stack_var_at.
7678 (defer_stack_allocation): True for large alignment vars.
7679 (update_stack_alignment): Merge into ...
7680 (expand_one_var): ... here.
7681 (gimple_expand_cfg): Place code from expand_stack_vars.
7683 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7685 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7686 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
7687 (pdp11_function_arg_advance): New function.
7688 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7690 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7692 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
7693 * libgcc2.c: Likewise.
7695 2010-10-09 Richard Guenther <rguenther@suse.de>
7698 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
7699 Properly check if a decl is an automatic var.
7701 2010-10-09 Richard Guenther <rguenther@suse.de>
7704 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
7706 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7708 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
7709 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7710 * config/mmix/mmix.c (mmix_function_arg): Rename to...
7711 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
7713 (mmix_function_arg): New function.
7714 (mmix_function_incoming_arg): New function.
7715 (mmix_function_arg_advance): New function.
7716 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7717 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7719 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7721 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7722 * config/vax/vax.c (vax_function_arg): New function.
7723 (vax_function_arg_advance): New function.
7724 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7726 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7728 * config/pa/pa-protos.h (function_arg): Delete.
7729 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7730 * config/pa/pa.c (function_arg): Rename to...
7731 (pa_function_arg): ...this. Make static. Take a const_tree and
7733 (pa_function_arg_advance): New function.
7734 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7736 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7738 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7739 * config/m68k/m68k.c (m68k_function_arg): New function.
7740 (m68k_function_arg_advance): New function.
7741 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7743 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7745 * config/avr/avr-protos.h (function_arg): Delete.
7746 (function_arg_advance): Delete.
7747 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7748 * config/avr/avr.c (function_arg): Rename to...
7749 (avr_function_arg): ...this. Make static. Take a const_tree and
7751 (function_arg_advance): Rename to...
7752 (avr_function_arg_advance): ...this. Make static. Take a
7753 const_tree and a bool.
7754 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7756 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7758 * config/alpha/alpha-protos.h (function_arg): Delete.
7759 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7760 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7761 * config/alpha/alpha.c (function_arg): Rename to...
7762 (alpha_function_arg): ...this. Make static. Take a const_tree and
7763 a bool. Delete TARGET_ABI_UNICOSMK code.
7764 (alpha_function_arg_advance): New function.
7765 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7767 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7769 * config/mep/mep-protos.h (mep_function_arg): Delete.
7770 (mep_function_arg_advance): Delete.
7771 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7772 * config/mep/mep.c (mep_function_arg): Make static. Take a
7773 const_tree and a bool.
7774 (mep_function_arg_advance): Likewise.
7775 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7777 2010-10-09 Richard Guenther <rguenther@suse.de>
7779 PR tree-optimization/45945
7780 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
7782 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
7784 PR tree-optimization/45612
7785 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
7786 Test LABEL_DECLs as well. Fix formatting issues.
7787 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
7788 whose label is present in NON_SSA_VARS.
7789 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
7790 as well. Fix formatting issues.
7791 (visit_bb): Fix typos and formatting issue.
7793 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7795 PR tree-optimization/45950
7796 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
7797 before initializing vno->op.
7799 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
7801 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
7802 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
7804 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
7807 * config/i386/i386.c (ix86_binary_operator_ok): Support
7808 "andhi/andsi/anddi" as a zero-extending move.
7810 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7812 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
7813 into a temporary array.
7815 2010-10-08 Jakub Jelinek <jakub@redhat.com>
7817 PR tree-optimization/45903
7818 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
7819 of {A,L}SHIFTRT of MEM.
7821 2010-10-08 Richard Guenther <rguenther@suse.de>
7823 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7824 Re-construct BLOCK_VARS.
7825 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
7826 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7827 * tree.c (free_lang_data_in_block): Remove.
7828 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
7829 Do not touch the BLOCK tree.
7830 * expr.c (expand_expr_real_1): Allow externals.
7832 2010-10-08 Richard Guenther <rguenther@suse.de>
7834 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
7835 Do not output BLOCK_SUBBLOCKS.
7836 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
7837 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
7838 Re-construct BLOCK_SUBBLOCKS of parent block.
7839 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
7840 for BINFO_BASE_ACCESSES.
7842 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7844 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
7845 (TREE_H): Include $(FLAGS_H) instead of options.h.
7846 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
7847 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7848 * common.opt (flag_complex_method, flag_evaluation_order,
7849 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
7850 Variable declarations.
7851 * configure.ac (tm_include_list): Include flags.h instead of options.h.
7852 * configure: Regenerate.
7853 * flags.h: Condition out contents for target libraries. Include
7854 options.h at end of file.
7855 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
7856 flag_evaluation_order, flag_warn_unused_result): Remove.
7857 * gcc.c (main): Intialize global_options with global_options_init.
7858 * langhooks-def.h (lhd_init_options_struct): Declare.
7859 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7860 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
7861 * langhooks.c (lhd_init_options_struct): New.
7862 * langhooks.h (struct lang_hooks): Add init_options_struct.
7863 Update comment on init_options.
7864 * optc-gen.awk: Generate initializer for global_options_init, not
7866 * opth-gen.awk: Condition out structure declarations for target
7867 libraries. Declare global_options_init.
7868 * opts-common.c: Include flags.h instead of options.h.
7869 * opts.c (flag_warn_unused_result): Remove.
7870 (read_cmdline_options): Take gcc_options parameters. Pass them to
7871 read_cmdline_option.
7872 (initial_lang_mask, initial_min_crossjump_insns,
7873 initial_max_fields_for_field_sensitive,
7874 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
7875 (init_options_once): New. Split out of decode_options.
7876 (init_options_struct): New. Split out of decode_options.
7877 (decode_cmdline_options_to_array_default_mask): New.
7878 (default_options_optimization): New. Split out of decode_options.
7879 (decode_options): Move most code to other functions. Update call
7880 to read_cmdline_options.
7881 (finish_options): New. Split out of decode_options.
7882 * opts.h (decode_options): Add gcc_options parameters.
7883 (init_options_once, init_options_struct,
7884 decode_cmdline_options_to_array_default_mask): New.
7885 * toplev.c (flag_complex_method, flag_ira_algorithm,
7886 flag_ira_region, flag_evaluation_order): Remove.
7887 (general_init): Use global_options_init for initial flag values
7889 (toplev_main): Call init_options_once, init_options_struct,
7890 lang_hooks.init_options_struct,
7891 decode_cmdline_options_to_array_default_mask and
7892 lang_hooks.init_option before decode_options. Update arguments to
7894 * tree.h: Include flags.h instead of options.h.
7896 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7898 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7900 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7902 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
7904 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7905 (FUNCTION_INCOMING_ARG): Delete.
7906 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
7907 (function_arg_slotno): Likewise. Take bool arguments.
7908 (sparc_arg_partial_bytes): Update call to it.
7909 (function_arg): Rename to...
7910 (sparc_function_arg_1): ...this. Take bool arguments.
7911 (sparc_function_arg, sparc_function_incoming_arg): New functions.
7912 (function_arg_advance): Rename to...
7913 (sparc_function_arg_advance): ...this. Take bool argument.
7914 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
7915 (TARGET_FUNCTION_INCOMING_ARG): Define.
7917 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7919 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
7921 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7922 * config/bfin/bfin.c (function_arg_advance): Rename to...
7923 (bfin_function_arg_advance): ...this. Make static. Take const_tree
7925 (function_arg): Rename to...
7926 (bfin_function_arg): ...this. Make static. Take const_tree and bool
7928 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7930 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7932 * config/score/score-protos.h (score_function_arg): Delete.
7933 (score_function_arg_advance): Delete.
7934 * config/score/score3.h (score3_function_arg_advance): Take a
7935 const_tree and a bool.
7936 (score3_function_arg): Likewise.
7937 * config/score/score7.h (score7_function_arg_advance): Likewise.
7938 (score7_function_arg): Likewise.
7939 * config/score/score3.c (score3_classify_arg): Likewise.
7940 (score3_function_arg_advance, score3_function_arg): Likewise.
7941 * config/score/score7.c (score7_classify_arg): Likewise.
7942 (score7_function_arg_advance, score7_function_arg): Likewise.
7943 * config/score/score.c (score_function_arg_advance): Likewise.
7944 (score_function_arg): Likewise. De-const-ify `cum' argument.
7945 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7947 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7949 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
7950 (s390_function_arg): Delete.
7951 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7952 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
7953 (s390_function_arg_integer): Likewise.
7954 (s390_function_arg_advance): Make static. Take a const_tree and
7956 (s390_function_arg): Likewise.
7957 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7959 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7961 * config/spu/spu-protos.h (spu_function_arg): Delete.
7962 * config/spu/spu.h (FUNCTION_ARG): Delete.
7963 (FUNCTION_ARG_ADVANCE): Move code to ...
7964 * config/spu/spu.c (spu_function_arg_advance): New function.
7965 (spu_function_arg): Make static. Take a const_tree and a bool.
7966 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
7967 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7969 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7971 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7973 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7975 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
7976 (init_vn_nary_op_from_op): New function.
7977 (init_vn_nary_op_from_stmt): New function.
7978 (vn_nary_op_lookup_1): New function.
7979 (sizeof_vn_nary_op): New function.
7980 (alloc_vn_nary_op_noinit): New function.
7981 (alloc_vn_nary_op): New function.
7982 (vn_nary_op_insert_into): New function.
7983 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
7984 (vn_nary_op_lookup): Likewise.
7985 (vn_nary_op_lookup_stmt): Likewise.
7986 (vn_nary_op_insert_pieces): Likewise.
7987 (vn_nary_op_insert): Likewise.
7988 (vn_nary_op_insert_stmt): Likewise.
7989 (copy_nary): Likewise.
7990 (set_value_id_for_result): New function.
7991 (set_hashtable_value_ids): Call it.
7993 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7995 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7996 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
7998 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8000 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8001 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8003 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8006 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8007 debug isnsn. Skip them when searching for cc0 setter.
8008 (set_live_p): Skip debug insns when searching for cc0 user.
8010 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8016 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8017 type of MEM_REFs to INTEGER_CSTs.
8019 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8021 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8022 m68hc11_print_operand_address.
8024 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8026 * builtins.c (rewrite_call_expr): Move code to...
8027 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8028 (rewrite_call_expr_array): New function.
8029 (fold_builtin_sprintf_chk_1): New function.
8030 (fold_builtin_sprintf_chk): Call it.
8031 (gimple_fold_builtin_sprintf_chk): Likewise.
8032 (fold_builtin_snprintf_chk_1): New function.
8033 (fold_builtin_snprintf_chk): Call it.
8034 (gimple_fold_builtin_snprintf_chk): Likewise.
8035 (gimple_rewrite_call_expr): Delete.
8037 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8039 * config.host: Update copyright year.
8041 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8043 * config.host (host_lto_plugin_soname): New shell variable.
8044 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8045 * config.in: Regenerate.
8046 * configure: Regenerate.
8047 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8048 LTO plugin shared library.
8050 2010-10-07 Richard Henderson <rth@redhat.com>
8052 * target.h (enum unwind_info_type): Move ...
8053 * coretypes.h: ... here.
8055 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8057 * doc/objc.texi (Fast enumeration protocol): Mention that
8058 'unsigned int' can also be used instead of 'unsigned long' in
8059 countByEnumeratingWithState:objects:count:.
8061 2010-10-07 Martin Jambor <mjambor@suse.cz>
8063 * tree-sra.c (struct access): New field grp_assignment_write.
8064 (dump_access): Dump grp_assignment_write.
8065 (build_accesses_from_assign): Set grp_assignment_write.
8066 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8067 (mark_read_status): Renamed to mark_rw_status, individual values
8069 (analyze_access_subtree): Changed type of mark_write to
8070 mark_read_status. Fixed propagating of mark_read and
8071 mark_write. Changed benefit estimate. Updated comment.
8073 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8076 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8077 check for vectype_out returned by get_vectype_for_scalar_type().
8079 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8082 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8083 constraint, add register specifier in instruction template.
8084 (neon_vec_pack_trunc_<mode>): Likewise.
8085 (neon_vec_<US>mult_<mode>): Add register specifier to
8086 instruction template.
8088 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8090 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8092 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8093 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8094 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8095 (cygwin2.o): Likewise.
8096 * config/i386/cygwin1.c: Delete file.
8097 * config/i386/cygwin2.c: Likewise.
8098 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8099 make all {%!mno-cygwin} ones unconditional.
8100 (STARTFILE_SPEC): Likewise.
8101 (REAL_LIBGCC_SPEC): Likewise.
8102 (LIB_SPEC): Likewise.
8103 (CXX_WRAP_SPEC): Likewise.
8104 (LINK_SPEC): Likewise.
8105 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8106 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8107 (cygwin_gplusplus_include_dir): Delete now-unused array.
8108 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8109 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8110 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8111 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8112 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8113 (cygwin_local_include_dir): Delete now-unused array.
8114 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8115 (cygwin_cross_include_dir): Delete now-unused array.
8116 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8117 (cygwin_tool_include_dir): Delete now-unused array.
8118 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8119 (cygwin_standard_include_dir): Delete now-unused array.
8120 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8121 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8122 (cvt_to_mingw): Delete now-unused array.
8123 (mingw_scan): Remove prototype of deleted function.
8124 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8125 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8126 * doc/invoke.texi (-mcygwin): Don't document removed option.
8127 (-mno-cygwin): Likewise.
8129 2010-10-07 Richard Guenther <rguenther@suse.de>
8131 * machmode.h (mode_for_vector): Declare.
8132 * stor-layout.c (mode_for_vector): New function, split out from ...
8133 (layout_type): ... here.
8134 * tree-vectorizer.h (current_vector_size): Declare.
8135 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8136 mask vector type is available.
8137 (get_vectype_for_scalar_type): Rename to ...
8138 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8140 (get_vectype_for_scalar_type): New wrapper around
8141 get_vectype_for_scalar_type_and_size using current_vector_size.
8142 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8143 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8144 of vect_analyze_loop here.
8145 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8146 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8148 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8149 V8SF to V8SI conversion builtin.
8151 2010-10-07 Richard Guenther <rguenther@suse.de>
8153 * target.def (autovectorize_vector_sizes): New target hook.
8154 * targhooks.c (default_autovectorize_vector_sizes): New function.
8155 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8156 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8158 * doc/tm.texi: Update.
8159 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8160 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8162 2010-10-07 Richard Guenther <rguenther@suse.de>
8164 * target.def (units_per_simd_word): Rename to ...
8165 (preferred_simd_mode): ... this. Return mode instead of size.
8166 * targhooks.c (default_units_per_simd_word): Rename to ...
8167 (default_preferred_simd_mode): ... this. Return word_mode.
8168 * targhooks.h (default_preferred_simd_mode): Declare.
8169 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8170 (arm_preferred_simd_mode): ... this. Re-implement.
8171 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8172 (ix86_preferred_simd_mode): ... this. Re-implement.
8173 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8174 (sparc_preferred_simd_mode): ... this. Re-implement.
8175 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8176 (mips_preferred_simd_mode): ... this. Re-implement.
8177 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8178 (rs6000_preferred_simd_mode): ... this. Re-implement.
8179 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8180 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8181 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8182 * doc/tm.texi: Update.
8184 2010-10-07 Richard Guenther <rguenther@suse.de>
8187 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8190 2010-10-07 Alan Modra <amodra@gmail.com>
8192 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8193 rather than sign extension by hand.
8195 2010-10-07 Jan Hubicka <jh@suse.cz>
8198 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8200 2010-10-07 Richard Guenther <rguenther@suse.de>
8203 * configure.ac: Fix typo.
8204 * configure: Regenerated.
8206 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8208 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8209 define_builtin_std where it's unnecessary.
8210 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8212 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8214 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8215 * doc/tm.texi.in: Regenerate.
8216 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8217 * targhooks.c (default_class_likely_spilled_p): Don't use the
8218 CLASS_LIKELY_SPILLED_P macro.
8220 * config/arm/arm.md: Update comment.
8222 2010-10-06 Jan Hubicka <jh@suse.cz>
8224 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8226 (cgraph_externally_visible_p): We can not bring local comdats that
8227 are known to linker; fix handling of internal visibility.
8228 (function_and_variable_visibility): Likewise.
8230 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8232 PR rtl-optimization/45394
8233 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8234 (struct rtx_subst_pair): Remove AFTER field.
8235 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8236 (propagate_for_debug): Remove MOVE parameter and adjust.
8237 (try_combine): In the special case where I2 is a PARALLEL, combine only
8238 destinations of SETs and set I2SRC to the I2 source.
8239 Adjust calls to propagate_for_debug throughout.
8240 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8243 2010-10-06 Olivier Hainque <hainque@adacore.com>
8245 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8246 switch on insn codes as sequence of ifs.
8248 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8250 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8251 be UI_NONE for picochip.
8252 (picochip_option_override): Do not disable exception flags.
8253 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8256 2010-10-06 Richard Guenther <rguenther@suse.de>
8258 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8260 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8262 Implemented fast enumeration for Objective-C.
8263 * c-parser.c (objc_could_be_foreach_context): New.
8264 (c_lex_one_token): Recognize RID_IN keyword in a potential
8265 Objective-C foreach context.
8266 (c_parser_declaration_or_fndef): Added parameter. Accept
8267 Objective-C RID_IN keyword as terminating a declaration; in that
8268 case, return the declaration in the new parameter.
8269 (c_parser_extenral_declaration): Updated calls to
8270 c_parser_declaration_or_fndef.
8271 (c_parser_declaration_or_fndef): Same change.
8272 (c_parser_compound_statement_nostart): Same change.
8273 (c_parser_label): Same change.
8274 (c_parser_objc_methodprotolist): Same change.
8275 (c_parser_omp_for_loop): Same change.
8276 (c_parser_for_statement): Detect and parse Objective-C foreach
8278 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8279 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8280 fast enumeration parsing code to turn off the c99 error but still
8281 perform checks on the loop declarations.
8282 * c-tree.h (check_for_loop_decls): Updated declaration.
8283 * doc/objc.texi: Document fast enumeration.
8285 2010-10-06 Nick Clifton <nickc@redhat.com>
8287 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8288 (MDR_REGNUM): Define.
8289 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8290 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8291 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8292 (REGISTER_NAMES): Add MDR.
8293 (DWARF2_DEBUGGING_INFO): Define to 1.
8294 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8295 (F): New function. Sets RTX_FRAME_RELATED_P.
8296 (mn10300_gen_multiple_store): Use F.
8297 (expand_prologue): Use F. Use gen_movsf() to push floating
8299 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8300 (mn10300_option_override): Disable combine stack adjust pass.
8302 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8305 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8306 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8308 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8310 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8311 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8312 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8313 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8314 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8315 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8316 BUILT_IN_TOUPPER): Mark as leaf.
8319 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8320 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8321 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8322 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8323 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8324 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8325 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8327 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8329 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8330 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8331 (m68hc11_class_likely_spilled_p): New function.
8333 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8335 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8337 2010-10-05 Jan Hubicka <jh@suse.cz>
8339 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8341 * opts.c (decode_options): Handle lto partitions.
8342 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8343 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8345 2010-10-05 Jan Hubicka <jh@suse.cz>
8347 * cgraphunit.c (assemble_function): Output thunks and aliases before
8348 the function itself.
8350 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8352 * config/picochip/picochip.c (picochip_option_override): Disable
8353 exception flags for picochip.
8355 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8357 * opts-common.c (handle_option, handle_generated_option,
8358 read_cmdline_option, set_option): Add diagnostic_context
8359 parameter. Update calls among these functions.
8360 (set_option): Don't use global_dc.
8361 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8362 (decode_options): Pass global_dc to enable_warning_as_error.
8363 (common_handle_option): Pass global_dc to enable_warning_as_error.
8364 (enable_warning_as_error): Add diagnostic_context parameter.
8365 Document parameters. Don't use global_dc. Pass
8366 diagnostic_context parameter to handle_generated_option.
8367 * opts.h (set_option, handle_option, handle_generated_option,
8368 read_cmdline_option, enable_warning_as_error): Add
8369 diagnostic_context parameter.
8370 * Makefile.in (lto-opts.o): Update dependencies.
8371 * coretypes.h (struct diagnostic_context, diagnostic_context):
8373 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8374 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8375 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8376 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8377 using diagnostic_context typedef.
8378 * langhooks.c (lhd_initialize_diagnostics): Declare using
8379 diagnostic_context typedef.
8380 * langhooks.h (struct diagnostic_context): Don't declare here.
8381 (initialize_diagnostics, print_error_function): Declare using
8382 diagnostic_context typedef.
8383 * lto-opts.c: Include diagnostic.h.
8384 (lto_reissue_options): Pass global_dc to set_option. Pass
8385 DK_UNSPECIFIED not 0.
8386 * plugin.c (plugins_internal_error_function): Declare using
8387 diagnostic_context typedef.
8388 * plugin.h (struct diagnostic_context): Don't declare here.
8389 (plugins_internal_error_function): Declare using
8390 diagnostic_context typedef.
8392 2010-10-05 Olivier Hainque <hainque@adacore.com>
8393 Nicolas Roche <roche@adacore.com>
8395 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8396 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8398 2010-10-05 Ira Rosen <irar@il.ibm.com>
8400 PR tree-optimization/45752
8401 * tree-vect-slp.c (vect_get_mask_element): Remove static
8402 variables, make them function arguments.
8403 (vect_transform_slp_perm_load): Pass new arguments to
8404 vect_get_mask_element.
8406 2010-10-05 Richard Guenther <rguenther@suse.de>
8408 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8409 (gimple_mod_pow2): Likewise.
8410 (gimple_mod_subtract): Likewise.
8411 (gimple_ic): Likewise.
8412 (gimple_stringop_fixed_value): Likewise.
8413 * tree-profile.c (tree_init_edge_profiler): Mark profile
8414 functions nothrow and leaf.
8415 (add_abnormal_goto_call_edges): Remove.
8416 (tree_gen_edge_profiler): Work on SSA form.
8417 (tree_gen_ic_profiler): Likewise. Simplify.
8418 (do_tree_profiling): Update SSA form.
8419 (pass_tree_profile): Remove.
8420 (do_tree_profiling): Likewise.
8421 (gate_tree_profile_ipa): New function.
8422 (pass_ipa_tree_profile): New.
8423 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8424 state of instrumented functions.
8425 * passes.c (init_optimization_passes): Remove early non-SSA
8426 inlining. Move profiling after early optimizations.
8427 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8428 (pass_ipa_early_inline): Likewise.
8429 * tree-pass.h (pass_ipa_early_inline): Remove.
8430 (pass_tree_profile): Likewise.
8431 (pass_ipa_tree_profile): Declare.
8433 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8434 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8436 * config/s390/s390.c (z196_cost): New.
8437 (s390_handle_arch_option): Add -march=z196.
8438 (s390_option_override): Use the new cost function and use the z10
8439 defaults also for z196.
8440 (legitimate_reload_constant_p): Adjust comment.
8441 (legitimate_reload_fp_constant_p): New function.
8442 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8443 (preferred_la_operand_p): Avoid la with index on z196.
8444 (s390_adjust_priority): Trigger also for z196.
8445 (s390_issue_rate): Issue rate for z196 is 3.
8446 (s390_z10_fix_long_loop_prediction): Rename to ...
8447 (s390_fix_long_loop_prediction): ... this.
8448 (s390_reorg): Apply the z10 adjustments also for z196.
8449 (s390_loop_unroll_adjust): Do this also for z196.
8450 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8451 (enum processor_flags): Add PF_Z196.
8452 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8453 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8454 * config.gcc: Enable z196 for --with-arch.
8455 * config/s390/2817.md: New file.
8456 * config/s390/2084.md: New type for multiply and add.
8457 * config/s390/2097.md: Likewise.
8458 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8459 (UNSPECV_ATOMIC_OP): New constants.
8460 (fmadddf, fmaddsf): New values for type attribute.
8461 (z196prop): New insn attribute.
8462 (cpu, cpu_facility): Add z196.
8463 (ATOMIC_Z196): New code iterator.
8464 (noxa): New code attribute.
8465 (gk): New mode attribute.
8466 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8467 Support load zero for fp constants.
8468 (fixuns_truncdddi2, fixuns_trunctddi2)
8469 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8471 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8472 (popcounthi2, popcountqi2): New expander.
8473 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8474 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8475 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8477 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8478 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8479 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8480 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8481 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8482 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8483 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8484 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8485 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8486 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8487 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8488 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8489 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8490 Support new z196 instructions.
8492 2010-10-05 Richard Guenther <rguenther@suse.de>
8495 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8496 case where gimplification optimizes away the stmt.
8498 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8501 * var-tracking.c (strip_pointer_flags): New function.
8502 (emit_note_insn_var_location): If rtx_equal_p check failed,
8503 retry on locations simplified with simplify_replace_fn_rtx
8504 and strip_pointer_flags as its callback.
8506 2010-10-04 Jan Hubicka <jh@suse.cz>
8508 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8509 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8510 value; handle comdats too.
8511 (canonicalize_constructor_val): Use it; handle function_decls
8513 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8514 * gimple.c (get_base_address): Accept all kinds of decls.
8516 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8518 * flags.h (g_switch_value, g_switch_set): Remove.
8519 * opts.c (g_switch_value, g_switch_set): Remove.
8520 * config/g.opt (G): Add Var(g_switch_value).
8521 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8522 (alpha_option_override): Check global_options_set.x_g_switch_value
8523 instead of g_switch_set.
8524 (alpha_in_small_data_p): Remove cast in comparison with
8526 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8527 g_switch_value to unsigned HOST_WIDE_INT.
8528 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8529 with g_switch_value.
8530 (frv_handle_option): Don't handle -G here.
8531 (frv_option_override): Check global_options_set.x_g_switch_value
8532 instead of g_switch_set. Don't modify g_switch_set.
8533 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8534 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8535 g_switch_value to unsigned HOST_WIDE_INT.
8536 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8537 (ia64_option_override): Check global_options_set.x_g_switch_value
8538 instead of g_switch_set.
8539 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8541 (lm32_in_small_data_p): Remove cast in comparison with
8543 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8544 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8546 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8547 (m32r_init): Check global_options_set.x_g_switch_value instead of
8549 (m32r_in_small_data_p): Remove cast in comparison with
8551 (m32r_file_start): Format g_switch_value with %d.
8552 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8553 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8554 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8556 (microblaze_option_override): Check
8557 global_options_set.x_g_switch_value instead of g_switch_set.
8558 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8559 (mips_option_override): Check global_options_set.x_g_switch_value
8560 instead of g_switch_set.
8561 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8562 (rs6000_file_start): Format g_switch_value with %d.
8563 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8564 comparisons with g_switch_value.
8565 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8566 global_options_set.x_g_switch_value instead of g_switch_set.
8567 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8568 global_options_set.x_g_switch_value instead of g_switch_set.
8569 * config/score/score.c (score_handle_option): Don't handle -G here.
8570 * config/score/score3.c (score3_option_override): Check
8571 global_options_set.x_g_switch_value instead of g_switch_set.
8572 * config/score/score7.c (score7_option_override): Check
8573 global_options_set.x_g_switch_value instead of g_switch_set.
8575 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8577 * common.opt (fira-coalesce): Remove.
8579 * doc/invoke.texi (flag_ira_coalesce): Remove.
8581 * ira-color.c (allocno_coalesced_p): Move before
8582 copy_freq_compare_func.
8583 processed_coalesced_allocno_bitmap): Ditto.
8584 (update_conflict_hard_regno_costs): Don't use
8585 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8586 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8587 (assign_hard_reg): Assume no coalesced allocnos.
8588 (get_coalesced_allocnos_attributes): Remove.
8589 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8590 (push_allocno_to_stack): Ditto.
8591 (remove_allocno_from_bucket_and_push): Use
8592 ira_print_expanded_allocno instead of print_coalesced_allocno.
8593 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8594 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8595 all_conflicting_hard_regs.
8596 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8597 (setup_allocno_left_conflicts_size): Ditto.
8598 (put_allocno_into_bucket): Ditto.
8599 (copy_freq_compare_func): Remove.
8600 (copy_freq_compare_func, merge_allocnos): Move before
8601 coalesced_pseudo_reg_freq_compare.
8602 coalesced_allocno_conflict_p): Ditto.
8603 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8604 parameter. Assume it true.
8605 (color_allocnos): Assume uncoalesced allocnos. Use
8606 ira_print_expanded_allocno instead of print_coalesced_allocno.
8607 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8610 * ira.c: Remove comment about coalescing.
8612 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8614 * config/mips/mips.h (target_flags_explicit): Declare for
8617 2010-10-04 Andi Kleen <ak@linux.intel.com>
8619 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8620 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8622 2010-10-04 Matthias Klose <doko@ubuntu.com>
8624 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8625 multilib osdirname if it exists.
8626 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8628 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8631 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8632 arg0's type or its unsigned counterpart as utype. Convert
8633 arg1 to utype unconditionally.
8635 2010-10-04 Julian Brown <julian@codesourcery.com>
8637 * expr.c (expand_assignment): Add assertion to prevent emitting
8638 null rtx for movmisalign pattern.
8639 (expand_expr_real_1): Likewise.
8640 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8641 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8642 (arm_vector_alignment_reachable): New.
8643 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8644 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8645 (arm_print_operand): Include alignment qualifier in %A.
8646 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8647 (movmisalign<mode>): New expander.
8648 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8651 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8653 * optc-gen.awk: Define global_options_set. Don't define
8654 target_flags_explicit.
8655 * opth-gen.awk: Declare global_options_set. Define
8656 target_flags_explicit as macro.
8657 * opts-common.c (handle_option): Take opts_set and generated_p
8659 (handle_generated_option, read_cmdline_option, set_option): Take
8661 (set_option): Use opts_set instead of hardcoding target_flags and
8662 target_flags_explicit.
8663 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
8664 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
8665 flag_value_profile_transformations_set, flag_peel_loops_set,
8666 flag_branch_probabilities_set, flag_inline_functions_set,
8667 flag_ipa_cp_set, flag_ipa_cp_clone_set,
8668 flag_predictive_commoning_set, flag_unswitch_loops_set,
8669 flag_gcse_after_reload_set): Remove.
8670 (common_handle_option, lang_handle_option, target_handle_option):
8671 Take opts_set parameter. Assert that it is &global_options_set.
8672 (common_handle_option): Don't set _set variables. Check opts_set
8673 instead of such variables.
8674 (enable_warning_as_error): Pass &global_options_set to
8675 handle_generated_option.
8676 * opts.h (cl_option_handler_func.handler, set_option,
8677 handle_option, handle_generated_option, read_cmdline_option): Add
8678 opts_set parameters.
8679 (handle_option): Add generated_p parameter.
8680 * config/i386/i386.c (ix86_function_specific_save,
8681 ix86_function_specific_restore): Updat for renaming of
8682 target_flags_explicit field.
8683 * config/i386/i386.opt (target_flags_explicit): Rename to
8684 ix86_target_flags_explicit.
8685 * config/ia64/ia64.c (ia64_override_options_after_change): Check
8686 global_options_set.x_flag_selective_scheduling and
8687 global_options_set.x_flag_selective_scheduling2, not
8688 sel_sched_switch_set.
8689 * flags.h (sel_sched_switch_set,
8690 flag_speculative_prefetching_set): Remove.
8691 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
8692 that it is &global_options_set.
8693 (process_command): Pass &global_options_set to read_cmdline_option.
8694 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
8696 * toplev.c (target_flags_explicit): Remove.
8698 2010-10-04 Jan Hubicka <jh@suse.cz>
8701 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
8702 use get_ref_base_and_offset to handle references.
8703 (fold_const_aggregate_ref): Update.
8705 2010-10-04 Martin Jambor <mjambor@suse.cz>
8707 PR tree-optimization/45572
8708 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
8709 ipa_check_create_node_params.
8710 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
8712 2010-10-04 Yao Qi <yao@codesourcery.com>
8714 * doc/passes.texi: Clean up.
8716 2010-10-03 Ian Lance Taylor <iant@google.com>
8718 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
8719 referring to a field using a typedef name.
8720 (find_anonymous_field_with_type): New static function.
8721 (convert_to_anonymous_field): New static function.
8722 (convert_for_assignment): If -fplan9-extensions, permit converting
8723 pointer to struct to pointer to anonymous field.
8724 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
8725 (is_duplicate_field): New static function.
8726 (detect_field_duplicates_hash): If -fplan9-extensions, check for
8727 typedef names duplicating field names.
8728 (detect_field_duplicates): Likewise.
8729 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
8730 (C Dialect Options): Document -fplan9-extensions.
8731 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
8733 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
8735 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
8737 (vect_create_data_ref_ptr): Likewise.
8738 * tree-vect-stmts.c (vectorizable_store): Likewise.
8739 (perm_mask_for_reverse): Likewise.
8740 (reverse_vec_elements): Likewise.
8741 (vectorizable_load): Likewise.
8743 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8745 * cppbuiltin.c: New file.
8746 * cppbuiltin.h: New file.
8747 * Makefile.in: Take into account cppbuiltin.{h,c}.
8749 2010-10-03 Andi Kleen <ak@linux.intel.com>
8751 * lto-cgraph.c (input_cgraph): Check for missing sections.
8753 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
8755 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
8756 to nonimmediate_operand. Force operand 2 to register when allowed.
8757 (*<shiftrt_insn><mode>3_mask): Ditto.
8758 (*<rotate_insn><mode>3_mask): Ditto.
8760 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8762 PR tree-optimization/45720
8763 PR tree-optimization/45764
8764 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8765 Don't accept backwards consecutive accesses.
8766 (vect_create_data_ref_ptr): Disallow negative steps.
8768 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8769 (perm_mask_for_reverse): Removed.
8770 (reverse_vec_elements): Likewise.
8771 (vectorizable_load): Don't handle negative steps.
8773 2010-10-02 Jan Hubicka <jh@suse.cz>
8775 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8776 call destination is known.
8778 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8781 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
8784 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8786 * doc/install.texi (Configuration): Document build_configargs,
8787 host_configargs, target_configargs.
8789 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8791 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
8792 (*<shiftrt_insn><mode>3_mask): Ditto.
8793 (*<rotate_insn><mode>3_mask): Ditto.
8795 2010-10-01 Steve Ellcey <sje@cup.hp.com>
8797 PR tree-optimization/44716
8798 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8799 (HOT_TEXT_SECTION_NAME): Define.
8801 2010-10-01 Nick Clifton <nickc@redhat.com>
8803 * common.opt: Add -fcombine-stack-adjustments.
8804 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
8805 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
8806 flag_combine_stack_adjustments.
8807 * doc/invoke.texi: Document the new option.
8809 2010-10-01 Richard Guenther <rguenther@suse.de>
8811 PR tree-optimization/45854
8812 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
8814 2010-10-01 Anthony Green <green@moxielogic.com>
8816 * config.gcc: Fix moxie-*-rtems* configuration.
8818 2010-10-01 Richard Guenther <rguenther@suse.de>
8820 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
8821 (gen_decl_die): Likewise.
8823 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8825 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
8826 to the function code for SPU MD builtins.
8827 (spu_expand_builtin): Update.
8828 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
8830 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8832 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
8833 sjlj_except_unwind_info.
8835 2010-10-01 Tristan Gingold <gingold@adacore.com>
8837 * configure.ac: Define the nop insn for avr*-*-*
8838 * configure: Regenerate.
8840 2010-10-01 Alan Modra <amodra@gmail.com>
8843 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
8844 extend toc_restore_insn.
8846 2010-09-30 Richard Guenther <rguenther@suse.de>
8848 PR tree-optimization/43959
8849 * function.c (gimplify_parameters): Use create_tmp_reg instead of
8852 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
8854 * config/sh/sh.c (sh_expand_prologue): Set
8855 current_function_static_stack_size.
8857 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8859 * configure.ac: Check for Solaris 8 ld with .hidden support.
8860 * configure: Regenerate.
8862 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8865 * graphite.c (graphite_initialize): Call scev_reset.
8867 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8869 * sese.h (scev_analyzable_p): Return false for real or floating
8870 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
8872 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8874 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
8876 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
8878 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
8879 Do not allocate ub_expr, it is passed in initialized.
8881 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8883 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
8884 (build_cloog_prog): Dump CLooG input file when
8885 flag_graphite_dump_cloog is set. This is disabled on trunk.
8886 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
8888 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8890 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
8891 verify_dominators for CDI_POST_DOMINATORS.
8892 * sese.h: Remove comment about CDI_POST_DOMINATORS.
8893 (recompute_all_dominators): Remove call to free_dominance_info
8894 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
8895 for CDI_POST_DOMINATORS.
8897 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8899 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
8900 over pbb_dim_iter_domain.
8902 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8904 * graphite-flattening.c: Fix comments.
8906 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8908 * Makefile.in (OBJS-common): Add graphite-flattening.o.
8909 (graphite-flattening.o): New rule.
8910 * common.opt (floop-flatten): New flag.
8911 * doc/invoke.texi (-floop-flatten): Documented.
8912 * graphite-flattening.c: New.
8913 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
8914 * graphite-poly.h (flatten_all_loops): Declared.
8915 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
8916 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
8917 is set, also set flag_graphite.
8919 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8921 * graphite-poly.c (cloog_checksum): New.
8922 * graphite-poly.h (cloog_checksum): Declared.
8924 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8926 * graphite-poly.c (pbb_number_of_iterations): Removed.
8927 (pbb_number_of_iterations_at_time): Correctly compute the number
8928 of iterations in the transformed loop.
8929 * graphite-poly.h (pbb_number_of_iterations): Removed.
8931 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8933 * graphite-poly.h (lst_update_scattering_seq): Removed.
8934 (lst_update_scattering): Correctly handle outermost loop dewey
8937 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8939 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
8940 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
8941 * graphite-poly.h (lst_niter_for_loop): New.
8943 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8945 * graphite-poly.c (apply_poly_transforms): Do not abort when the
8946 transform read from disk is not legal. Call fatal_error instead.
8948 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8950 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
8951 (print_scop_header): Removed. Inlined in the only call place...
8952 (print_scop): ... here.
8954 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8956 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
8958 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8960 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
8962 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8964 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
8965 (dot_deps_stmt): Same.
8966 * graphite-poly.c (dot_lst): Same.
8968 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8970 * graphite-blocking.c (scop_do_strip_mine): Do not call
8971 graphite_legal_transform.
8972 (scop_do_block): Same.
8974 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8976 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
8979 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8981 * tree-scalar-evolution.c (instantiate_array_ref): New.
8982 (instantiate_scev_r): Also handle ARRAY_REFs.
8984 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8986 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
8987 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
8988 RESULT_DECL, and FIELD_DECL. Return false for an
8989 SSA_NAME_IS_DEFAULT_DEF.
8990 (compute_scalar_evolution_in_loop): Do not further analyze the
8991 scalar evolution when no_evolution_in_loop_p returns true.
8993 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8995 * tree-chrec.h (evolution_function_is_affine_p): Do not check
8996 whether CHREC_LEFT is invariant. A function is affine when
8997 CHREC_RIGHT is invariant.
8999 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9001 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9003 (rewrite_degenerate_phi): Same.
9004 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9006 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9008 * graphite-scop-detection.c (graphite_can_represent_scev,
9009 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9010 graphite_can_represent_loop): Remove outermost_loop.
9012 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9015 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9016 handle GIMPLE_CALLs with no LHS.
9018 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9020 * graphite-poly.c (init_graphite_out_file): New.
9021 (init_graphite_in_file): New.
9022 (apply_poly_transforms): Updated to enable reading and writing of
9023 multiple scop files.
9025 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9027 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9030 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9032 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9033 computation of precision by 1.
9035 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9037 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9038 (openscop_read_polyhedron_matrix): New.
9039 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9040 (openscop_read_N_int): Same.
9041 * graphite-poly.c (openscop_read_N_int): New.
9042 (openscop_read_one_int): New.
9043 (openscop_read_N_string): New.
9044 (openscop_read_one_string): New.
9045 (openscop_read_powerset_matrix): New.
9046 (graphite_read_transforms): Remove.
9047 (graphite_read_scatt): New.
9048 (graphite_read_scop_file): New.
9049 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9051 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9053 * graphite-poly.c: Change include order.
9055 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9057 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9058 (cloog_matrix_nrows): New.
9060 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9062 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9064 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9065 (print_scattering_function_1): Same.
9066 (openscop_print_pbb_domain): Same.
9067 (openscop_print_scop_context): Same.
9068 (print_scop_context): Same.
9070 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9072 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9073 (openscop_print_pdr_polyhedron): Print pph.
9075 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9077 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9078 priority signed types.
9080 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9082 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9083 the call to lang_hooks.types.type_for_size. Call
9084 build_nonstandard_integer_type.
9086 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9088 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9089 (openscop_print_polyhedron_matrix): New.
9090 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9091 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9092 (openscop_print_pdr_powerset): New.
9093 (openscop_print_powerset_matrix): New.
9094 (openscop_print_scattering_function_1): New.
9095 (print_scattering_function): Add support for scattering names and
9097 (graphite_write_transforms): Remove.
9098 (print_pdr_access_layout): Updated to support OpenScop format.
9100 (openscop_print_pbb_domain): New.
9101 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9103 (print_pbb): Updated to call the new print_pbb_body.
9104 (openscop_print_scop_context): New.
9105 (print_scop_header): New.
9106 (print_scop): Updated to call print_scop_header.
9107 * graphite-poly.h: Document OpenScop format.
9109 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9111 * config/cris/m32c.c (cris_memory_move_cost): New.
9112 (cris_register_move_cost): Make static. Change arguments type from
9113 enum reg_class to reg_class_t.
9114 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9115 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9116 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9118 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9121 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9122 INTVAL (XEXP (slot, 1)) as prev_size.
9124 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9127 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9128 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9130 * config/rs6000/option-defaults.h (toplevel): Change #if
9131 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9132 global option changes.
9134 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9136 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9138 PR tree-optimization/31261
9139 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9140 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9142 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9145 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9146 special-casing for generators and turn into ...
9147 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9148 rule, for better error messages in case of toplevel dependency errors.
9149 (genprog): Add hooks, rename to ...
9150 (genprogerr): ... this, and let genprog also contain check,
9152 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9153 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9154 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9156 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9157 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9159 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9160 for GMP, MPFR and MPC.
9162 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9164 * config/sparc/sparc.opt (mimpure-text): Move ...
9165 * config/sol2.opt: ... here. Correct description.
9166 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9167 * doc/invoke.texi (Option Summary, SPARC Options): Move
9168 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9169 (Option Summary, Solaris 2 Options): ... here.
9170 (Submodel Options, Solaris 2 Options): New menu entry.
9171 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9172 (Solaris 2 Options): ... here.
9174 2010-09-30 Michael Eager <eager@eagercon.com>
9176 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9177 (save_volatiles): Describe option for MicroBlaze.
9178 * invoke.texi: Add MicroBlaze Options.
9179 * contrib.texi: Add acknowledgment.
9180 * md.texi: Add MicroBlaze d and z constraints.
9181 * install.texi: Add microblaze-*-elf.
9182 * configure.ac: Add microblaze-*-* to target list.
9183 * configure: Regenerate.
9184 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9185 * config/microblaze/microblaze-protos.h: New.
9186 * config/microblaze/crti.s: New.
9187 * config/microblaze/predicates.md: New.
9188 * config/microblaze/linux.h: New.
9189 * config/microblaze/microblaze.md: New.
9190 * config/microblaze/constraints.md: New.
9191 * config/microblaze/crtn.s: New.
9192 * config/microblaze/microblaze.opt: New.
9193 * config/microblaze/microblaze-c.c: New.
9194 * config/microblaze/t-microblaze: New.
9195 * config/microblaze/microblaze.c: New.
9196 * config/microblaze/microblaze.h: New.
9198 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9200 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9201 parse @optional/@required and set the flags as appropriate.
9203 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9205 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9207 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9209 * opt-functions.awk (static_var): Update comment.
9210 (var_ref): Return offsetof expression or -1, not variable address.
9211 * optc-gen.awk: Generate structure field initializers instead of
9212 static variables. Expect -1 for missing variables instead of null
9213 pointer. Add gcc_options parameters to generated functions.
9214 * opth-gen.awk: Generate structure fields for static variables.
9215 Add gcc_options parameters to generated functions.
9216 * common.opt (optimize, optimize_size): Add variables.
9217 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9218 &global_options to cl_target_option_restore.
9219 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9220 &global_options to cl_optimization_restore, cl_target_option_save
9221 and cl_target_option_restore.
9222 (ix86_set_current_function): Pass &global_options to
9223 cl_target_option_restore.
9224 * config/pdp11/pdp11.h (optimize): Remove.
9225 * config/rs6000/rs6000.h (optimize): Remove.
9226 * config/sh/sh.h (optimize): Remove.
9227 * config/xtensa/xtensa.h (optimize): Remove.
9228 * coretypes.h (struct gcc_options): Declare.
9229 * diagnostic.c (diagnostic_initialize): Initialize
9230 context->option_state.
9231 (diagnostic_report_diagnostic): Pass option_state to
9232 option_enabled hook.
9233 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9235 (diagnostic_context.option_state): New field.
9236 * final.c (final_start_function, final, final_scan_insn): Rename
9237 optimize parameter to optimize_p.
9238 * flags.h (optimize, optimize_size): Remove.
9239 * function.c (invoke_set_current_function_hook): Pass
9240 &global_options to cl_optimization_restore.
9241 * gcc.c (driver_handle_option): Take gcc_options parameter.
9242 Assert that it is &global_options.
9243 (process_command): Pass &global_options to read_cmdline_option.
9244 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9246 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9247 &global_options to set_option.
9248 * opts-common.c (handle_option, handle_generated_option,
9249 read_cmdline_option, set_option): Take explicit gcc_options
9250 parameters. Use option_flag_var.
9251 (option_flag_var): New.
9252 * opts.c (common_handle_option, lang_handle_option,
9253 target_handle_option): Take gcc_options parameter. Assert that it
9255 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9256 (print_filtered_help): Use option_flag_var. Pass &global_options
9258 (common_handle_option): Use option_flag_var.
9259 (option_enabled): Take opts parameter. Use option_flag_var.
9260 (get_option_state): Take gcc_options parameter. Use
9261 option_flag_var. Pass gcc_options parameter to option_enabled.
9262 (enable_warning_as_error): Pass &global_options to
9263 handle_generated_option.
9264 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9265 (cl_option_handler_func.handler): Take gcc_options parameter.
9266 (option_enabled, get_option_state, set_option, handle_option,
9267 handle_generated_option, read_cmdline_option): Take gcc_options
9269 * toplev.c (optimize, optimize_size): Remove.
9270 (print_switch_values): Pass &global_options to option_enabled.
9271 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9272 to get_option_state.
9273 (general_init): Initialize global_dc->option_state.
9274 * tree.c (build_optimization_node): Pass &global_options to
9275 cl_optimization_save.
9276 (build_target_option_node): Pass &global_options to
9277 cl_target_option_save.
9279 2010-09-30 Martin Jambor <mjambor@suse.cz>
9281 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9282 zero sized bit-fields.
9284 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9286 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9287 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9288 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9289 (c_parser_objc_class_declaration): Same change.
9290 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9291 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9292 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9293 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9294 and RID_AT_PUBLIC instead of RID_PUBLIC.
9295 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9296 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9298 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9300 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9301 Add links to current providers of packages for Solaris and IRIX.
9303 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9305 Merge from 'apple/trunk' branch on FSF servers.
9306 * c-parser.c: Applied change originally in c-parse.in.
9308 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9311 * c-decl.c (start_decl): Check for redeclaration of class name.
9312 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9314 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9316 * config/ia64/ia64.c (ia64_builtin_decl): New.
9317 (TARGET_BUILTIN_DECL): Define.
9318 (ia64_builtins): New.
9319 (ia64_init_builtins): Save decls in ia64_builtins.
9321 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9324 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9325 (move2add_use_add3_insn): Likewise.
9326 (reload_cse_move2add): Likewise.
9327 * rtlanal.c (get_full_rtx_cost): New function.
9328 * rtl.h (struct full_rtx_costs): New.
9329 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9330 costs_add_n_insns): New inline functions.
9331 (get_full_rtx_cost): Declare.
9334 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9335 invariants. Check for reg_equiv_invariant.
9336 (reload): Assert that spilled_pseudos is empty when returning.
9338 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9340 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9341 TARGET_64BIT_DEFAULT in #if check.
9343 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9345 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9347 2010-09-29 Mike Stump <mikestump@comcast.net>
9349 * config/darwin.h (flag_mkernel): Remove.
9350 (flag_apple_kext): Likewise.
9352 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9353 Jack Howarth <howarth@bromo.med.uc.edu>
9355 * config/darwin.opt (undefined): Add.
9357 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9360 * configure.ac: Add --enable-indirect-function option.
9361 * config.gcc: Add default_gnu_indirect_function.
9362 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9363 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9364 * varasm.c (do_assemble_alias): Adjust for macro name change.
9365 * configure: Rebuilt.
9366 * doc/install.texi: Document --enable-indirect-function.
9368 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9370 * doc/options.texi (Variable, Var, Init): Update documentation
9371 without reference to VarExists.
9372 (VarExists): Remove.
9373 * common.opt, config/i386/i386.opt, config/linux.opt,
9374 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9375 Don't use VarExists.
9377 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9379 * optc-gen.awk: Generate global_options initializer instead of
9380 individual variables. Add x_ prefix to names of structure members.
9381 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9382 names of structure members.
9383 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9384 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9385 * doc/tm.texi: Regenerate.
9386 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9387 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9388 * c-parser.c (disable_extension_diagnostics,
9389 restore_extension_diagnostics): Update names of cpp_options members.
9390 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9391 * common.opt (fcompare-debug-second): Don't use Var.
9392 * config/alpha/alpha.h (target_flags): Remove.
9393 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9394 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9395 * config/bfin/bfin.h (target_flags): Remove.
9396 * config/cris/cris.h (target_flags): Remove.
9397 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9398 cl_target_option members.
9399 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9400 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9401 ix86_can_inline_p): Update names of cl_target_option members.
9402 * config/i386/i386.h (ix86_isa_flags): Remove.
9403 * config/lm32/lm32.h (target_flags): Remove.
9404 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9405 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9406 flag_omit_frame_pointer.
9407 * config/mep/mep.h (target_flags): Remove.
9408 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9409 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9410 * config/mmix/mmix.h (target_flags): Remove.
9411 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9412 flag_expensive_optimizations): Remove.
9413 * config/s390/s390.h (flag_pic): Remove.
9414 * config/score/score-conv.h (target_flags): Remove.
9415 * config/sh/sh.h (sh_fixed_range_str): Remove.
9416 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9417 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9418 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9419 * diagnostic.c (diagnostic_initialize): Update names of
9420 diagnostic_context members.
9421 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9422 warn_system_headers.
9423 (diagnostic_report_warnings_p): Update for new names.
9424 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9425 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9426 HARD_FRAME_POINTER_IS_ARG_POINTER.
9427 * flags.h (flag_compare_debug): Declare.
9428 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9429 * opts.c (flag_compare_debug): Define.
9430 (common_handle_option): Update names of diagnostic_context
9431 members. Handle -fcompare-debug-second.
9432 (fast_math_flags_struct_set_p): Update names of cl_optimization
9434 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9435 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9436 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9437 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9438 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9439 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9440 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9441 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9442 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9444 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9446 * config/picochip/picochip.c (picochip_output_internal_label):
9447 This function can now be called for debug CFI labels, which can come
9448 in the middle of a vliw instruction. Postpone until end of vliw.
9450 2010-09-29 Richard Guenther <rguenther@suse.de>
9452 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9453 (DECL_FILE_SCOPE_P): Use it.
9454 (TYPE_FILE_SCOPE_P): New macro.
9456 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9458 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9459 a CPP_NAME which is a reserved word, clearly separate cases for
9460 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9462 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9464 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9465 token->value with the canonical spelling. Do exactly like C and
9466 C++ and leave it as it is.
9468 2010-09-28 Richard Henderson <rth@redhat.com>
9470 * config/alpha/alpha.c (alpha_builtins): New.
9471 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9472 (alpha_builtin_function): New.
9473 (alpha_add_builtins, alpha_init_builtins): Use it.
9475 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9477 * doc/standards.texi (Standards): Expanded the section on
9478 Objective-C and Objective-C++.
9480 2010-09-28 DJ Delorie <dj@redhat.com>
9483 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9486 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9488 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9489 attributes on methods.
9490 (c_parser_objc_method_definition): Handle attributes.
9491 (c_parser_objc_methodproto): Likewise.
9492 (c_parser_objc_maybe_method_attributes): New.
9493 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9494 missing definition, similar to that in ObjC++.
9496 2010-09-28 Richard Henderson <rth@redhat.com>
9498 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9499 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9500 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9501 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9502 (STACK_CHECK_PROTECT): Likewise.
9503 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9504 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9505 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9506 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9507 (dwarf2out_assembly_start): Likewise.
9508 * except.c (init_eh): Use targetm.except_unwind_info.
9509 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9510 (output_one_function_exception_table): Likewise.
9511 * final.c: Unconditionally include dwarf2out.h.
9512 (final_start_function): Unconditionally call dwarf2out routines.
9513 (final_end_function, final_scan_insn): Likewise.
9514 * function.c (expand_function_end): Use targetm.except_unwind_info.
9515 * opts.c (decode_options): Use targetm.except_unwind_info.
9516 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9517 * target.def (debug_unwind_info, except_unwind_info): New.
9518 * target.h (enum unwind_info_type): New.
9519 * targhooks.c (default_debug_unwind_info): New.
9520 (default_except_unwind_info): New.
9521 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9522 * targhooks.h: Declare them.
9523 * tree-tailcall.c: Include "target.h"
9524 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9525 * Makefile.in (tree-tailcall.o): Update.
9526 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9527 (lhd_gcc_personality): Likewise.
9529 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9530 (TARGET_EXCEPT_UNWIND_INFO): New.
9531 (DWARF2_UNWIND_INFO): Update.
9532 (TARGET_DEBUG_UNWIND_INFO): New.
9533 * doc/tm.texi: Rebuild.
9535 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9536 targetm.except_unwind_info.
9538 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9539 (arm_except_unwind_info): New.
9540 (arm_compute_func_type): Use it.
9541 (arm_expand_prologue, thumb_pushpop): Likewise.
9542 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9543 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9544 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9545 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9546 (DWARF2_UNWIND_INFO): Remove.
9547 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9548 (ARM_EABI_UNWIND_TABLES): Remove.
9550 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9551 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9552 (ia64_except_unwind_info): New.
9553 (ia64_output_function_prologue): Use it.
9554 (ia64_add_bundle_selector_before): Likewise.
9555 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9556 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9557 (TARGET_UNWIND_INFO): Remove.
9559 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9561 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9563 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9564 (c_parser_objc_protocol_definition): Likewise.
9565 (c_parser_external_declaration): Provide dummy attribute arguments.
9566 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9567 (c_parser_objc_class_definition): Handle attributes.
9568 (c_parser_objc_protocol_definition): Likewise.
9570 2010-09-28 Tobias Burnus <burnus@net-b.de>
9574 * toplev.h (save_decoded_options, save_decoded_options_count):
9575 New global variables.
9576 * toplev.c (save_decoded_options, save_decoded_options_count):
9579 2010-09-28 Ian Lance Taylor <iant@google.com>
9581 * config/i386/i386.c (ix86_supports_split_stack): Test
9582 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9584 2010-09-28 Ian Lance Taylor <iant@google.com>
9587 * opts.c (decode_options): Don't test whether the target supports
9588 split stack if flag_split_stack == 0.
9590 2010-09-28 Jan Hubicka <jh@suse.cz>
9592 * builtin-attrs.def (ATTR_LEAF): New attribute.
9593 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9594 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9595 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9596 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9597 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9598 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9599 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9600 * sync-builtins.def: Annotate all builtins by leaf.
9601 * omp-builtins.def: Annotate all builtins by leaf.
9602 * builtins.def: Annotate relevant builtins with leaf attribute.
9603 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9604 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9607 2010-09-28 Jan Hubicka <jh@suse.cz>
9609 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9610 (fold_const_aggregate_ref): Use it.
9611 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9612 into external static.
9614 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9617 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9618 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9619 (ix86_solaris_return_in_memory): Remove.
9620 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9621 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9622 (TARGET_SUBTARGET_DEFAULT): Redefine.
9623 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9624 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9625 (TARGET_SUBTARGET_DEFAULT): Redefine.
9626 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9628 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9630 2010-09-29 Alan Modra <amodra@gmail.com>
9633 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9634 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9635 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9637 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9638 (rs6000_emit_prologue): Don't just create frame save info for r2,
9641 2010-09-28 Richard Henderson <rth@redhat.com>
9643 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9644 when 8 bytes are requested.
9646 2010-09-28 Tristan Gingold <gingold@adacore.com>
9648 * config/avr/avr.c (expand_prologue): Set
9649 current_function_static_stack_size.
9651 2010-09-28 Tristan Gingold <gingold@adacore.com>
9653 * config/alpha/alpha.md: Change the initial condition of the
9656 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
9658 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
9659 Split from *avx_<maxmin:code><mode>3.
9660 (*avx_<smaxmin:code><mode>3): Ditto.
9661 * config/i386/i386.md (maxmin): Remove code iterator.
9663 2010-09-27 Ian Lance Taylor <iant@google.com>
9665 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
9666 requires assembler support for CFI directives.
9668 2010-09-27 Richard Henderson <rth@redhat.com>
9670 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
9672 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9674 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
9675 that AFTER is not in the range FROM..TO, inclusive.
9677 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9678 Bernd Schmidt <bernds@codesourcery.com>
9680 PR rtl-optimization/45792
9681 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
9682 If not all insns are to be merged, for each edge, stash the
9683 next candidate after the to-be-merged insns before doing the
9684 merge, and use them for the retry at the new insertion point.
9685 Handle CC0 targets when retrying.
9687 2010-09-27 Ian Lance Taylor <iant@google.com>
9689 * common.opt (fsplit-stack): New option.
9690 * opts.c (decode_options): Set flag_split_stack to final value.
9691 * target.def (supports_split_stack): New hook.
9692 * gcc.c (STACK_SPLIT_SPEC): Define.
9693 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
9694 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
9695 (Code Gen Options): Document -fsplit-stack.
9696 * doc/extend.texi (Function Attributes): Mention no_split_stack.
9697 (Function Attributes): Document no_split_stack.
9698 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
9699 TARGET_SUPPORTS_SPLIT_STACK.
9700 * doc/tm.texi: Rebuild.
9701 * function.c (thread_prologue_and_epilogue_insns): If
9702 flag_split_stack, add split stack prologue.
9703 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
9704 * varasm.c (saw_no_split_stack): New static variable.
9705 (assemble_start_function): Set saw_no_split_stack if the function
9706 has the no_split_stack attribute.
9707 (file_end_indicate_split_stack): New function.
9708 * output.h (file_end_indicate_split_stack): Declare.
9709 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
9711 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
9713 * config/i386/i386.c (ix86_option_override_internal): Don't set
9714 expand_builtin_va_start to NULL if -fsplit-stack.
9715 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
9717 (ix86_va_start): If -fsplit-stack, get overflow pointer from
9718 scratch register set by prologue.
9719 (ix86_code_end): If -fsplit-stack, call
9720 file_end_indicate_split_stack.
9721 (ix86_supports_split_stack): New static function.
9722 (SPLIT_STACK_AVAILABLE): Define.
9723 (split_stack_prologue_scratch_regno): New static function.
9724 (split_stack_fn): New static variable.
9725 (ix86_expand_split_stack_prologue): New function.
9726 (ix86_live_on_entry): New static function.
9727 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
9728 (output_pic_addr_const): Likewise.
9729 (i386_asm_output_addr_const_extra): Likewise.
9730 (ix86_expand_call): Change return type to rtx. Return the new
9732 (TARGET_SUPPORTS_SPLIT_STACK): Define.
9733 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9734 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
9735 (split_stack_prologue, split_stack_return): New insns.
9736 (split_stack_space_check): New insn.
9737 * config/i386/i386.h (struct machine_function): Add
9738 split_stack_varargs_pointer field.
9739 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
9740 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9741 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9742 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9743 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
9745 (ix86_expand_call): Update declaration.
9747 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9749 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
9750 code. Added byref, which was missing in the list of codes.
9751 Explain that enumeration values are encoded as the integer type
9752 that the compiler uses to store them. Explain and make examples
9753 of how 'const' interacts with pointers, and the complication of
9754 the encoding of 'const char *'.
9755 (Legacy type encoding): New subsection, explaining that GCC emits
9756 incorrect type encodings for the NeXT runtime for compatibility
9758 (@@encode): New subsection, explaining @encode and particularly
9759 that protocol qualifiers are not recognized inside an @encode()
9761 (Method signatures): New subsection, explaining how method
9762 signatures are encoded.
9764 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9766 Merge from 'apple/trunk' branch on FSF servers. Removed small
9767 change in build_conditional_expr that had been added when fixing
9768 PR objc/27377 and which did the same check in a less complete way.
9770 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9773 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9774 looking for objective-c common pointer types.
9776 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9779 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
9780 use their ObjC common type.
9782 2010-09-27 Richard Guenther <rguenther@suse.de>
9784 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
9786 2010-09-27 Jie Zhang <jie@codesourcery.com>
9788 * print-tree.c (print_node): Print in-constant-pool.
9790 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
9792 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
9793 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
9794 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
9795 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
9797 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9799 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
9800 from pro_epilogue_adjust_stack_<mode>_{1,2}.
9801 (pro_epilogue_adjust_stack_<mode>_add): Rename from
9802 pro_epilogue_adjust_stack_<mode>_3.
9803 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
9804 renamed pro_epilogue_adjust_stack_{si,di}_add.
9805 (ix86_expand_prologue): Use indirect functions. Update for renamed
9806 pro_epilogue_adjust_stack_{si,di}_sub.
9808 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9810 * config/i386/i386.md (movmsk_df): New insn.
9811 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
9812 sequence for TARGET_SSE_MATH.
9814 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
9816 * config/mips/mips.c (mips_builtin_decls): Declare.
9817 (mips_init_builtins): Store function declarations in
9819 (mips_builtin_decl): New function.
9820 (TARGET_BUILTIN_DECL): Define.
9822 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
9823 Richard Henderson <rth@redhat.com>
9825 * config/i386/cygwin.asm: Include auto-host.h.
9826 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
9827 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
9828 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
9829 alignment code from the 64-bit path. Use gas local labels.
9830 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
9831 from _di_2. Remove the useless constant integer argument.
9832 (pro_epilogue_adjust_stack_<mode>_3): New.
9833 (allocate_stack_worker_probe_<mode>): Macroize from
9834 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
9835 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
9836 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
9837 (__chkstk_ms): New function.
9838 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
9839 * config/i386/t-interix: Likewise.
9840 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
9841 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9842 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
9843 * configure, config.in: Rebuild.
9845 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
9847 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
9848 statements because of the return slot optimization.
9850 2010-09-25 Anatoly Sokolov <aesok@post.ru>
9852 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
9853 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
9854 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9855 (class_likely_spilled_p): Rename to...
9856 (avr_class_likely_spilled_p): ...this. Make static. Change argument
9857 type to reg_class_t.
9859 2010-09-24 Jan Hubicka <jh@suse.cz>
9861 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
9862 (lto_symtab_resolve_symbols): Set it.
9863 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
9864 store resolution field in cgraph/varpool.
9865 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
9866 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
9867 (cgraph_dump_node): Drop used_from_object_file.
9868 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
9869 (cgraph_function_body_availability): Use decl_replaceable_p.
9870 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
9871 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
9872 cgraph_used_from_object_file_p.
9873 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
9874 cgraph_used_from_object_file_p.
9875 (resolution_used_from_other_file_p): New functoin.
9876 (cgraph_used_from_object_file_p): New predicate.
9877 * cgraph.h: Include plugin-api.h
9878 (struct cgraph_local_info): Remove used_from_object_file.
9879 (struct cgraph_node): Add resolution field.
9880 (struct varpool_node): Likewise; remove used_from_object_file;
9881 reove const_value_known.
9882 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
9883 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
9884 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9885 varpool_used_from_object_file_p): Declare.
9886 (varpool_get_node, varpool_extra_name_alias): Update prototype.
9887 * tree.h (DECL_REPLACEABLE_P): Remove.
9888 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
9889 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
9890 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
9891 input_overwrite_node, input_node, input_varpool_node): Stream
9893 * expr.c (expand_expr_real_1): Use const_value_known_p
9894 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
9896 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
9897 (function_and_variable_visibility): Set resolution for local vars
9898 and functions; use varpool_used_from_object_file_p.
9899 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
9901 (default_binds_local_p_1): Use resolutoin info.
9902 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
9903 * varpool.c (varpool_get_node): Constify.
9904 (const_value_known_p): Do not use vnode->const_value_known;
9905 use decl_replaceable_p.
9906 (varpool_finalize_decl): Do not set const_value_known.
9907 (cgraph_variable_initializer_availability): Use decl_replaceable_p
9908 (varpool_extra_name_alias): Return new node.
9909 (varpool_used_from_object_file_p): New function.
9911 2010-09-24 Richard Henderson <rth@redhat.com>
9913 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
9914 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
9915 (do_spill): Use REG_CFA_OFFSET.
9916 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
9918 (ia64_expand_epilogue): Likewise.
9919 (process_set): Split into ...
9920 (process_cfa_adjust_cfa): this,
9921 (process_cfa_register): this,
9922 (process_cfa_offset): and this new function.
9923 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
9924 instead of REG_FRAME_RELATED_EXPR.
9926 2010-09-24 Olivier Hainque <hainque@adacore.com>
9928 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
9930 2010-09-24 Jan Hubicka <jh@suse.cz>
9932 * doc/extend.texi: (attribute leaf): Document.
9933 * tree.c (local_define_builtin): Handle ECF_LEAF.
9934 (build_common_builtin_nodes): Set ECF_LEAF where needed.
9935 * tree.h (ECF_LEAF): New.
9936 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
9937 overwrittable and unavailable functions.
9938 (ipa_init): Put all_module_statics into optimization_summary_obstack.
9939 (copy_global_bitmap): Do not copy all_module_statics.
9940 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
9941 (propagate): Handle overwritable and unavailable leaf functions;
9942 initialize global info for overwritable and unavailable leaf functions;
9943 do not free all module statics.
9944 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
9946 * calls.c (flags_from_decl_or_type): Handle leaf.
9947 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
9950 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
9952 * gengtype.c: Reindented.
9953 * gengtype.h: Reindented.
9954 * gengtype-parse.c: Reindented.
9956 2010-09-24 Jan Hubicka <jh@suse.cz>
9958 PR tree-optimization/45738
9959 PR tree-optimization/45741
9960 * expr.c (string_constant): Allow CONST_DECL too;
9961 check that DECL_INITIAL is set.
9962 * varpool.c (const_value_known_p): Only look into VAR_DECL
9965 2010-09-24 Joseph Myers <joseph@codesourcery.com>
9967 * common.opt (undef): New.
9969 2010-09-24 Jakub Jelinek <jakub@redhat.com>
9972 * rtl.h (enum global_rtl_index): Add
9973 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
9974 (LAST_VIRTUAL_POINTER_REGISTER): Define.
9975 (virtual_preferred_stack_boundary_rtx,
9976 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
9977 (LAST_VIRTUAL_REGISTER): Increase by one.
9978 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
9979 instead of LAST_VIRTUAL_REGISTER.
9980 * function.c (instantiate_new_reg): Handle
9981 virtual_preferred_stack_boundary_rtx.
9982 * emit-rtl.c (init_virtual_regs): Handle
9983 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9984 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
9985 * explow.c (round_push): If crtl->preferred_stack_boundary
9986 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
9987 virtual_preferred_stack_boundary_rtx alignment instead of
9988 crtl->preferred_stack_boundary alignment.
9989 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
9990 macros. Never decrease crtl->preferred_stack_boundary,
9991 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
9992 instead of PREFERRED_STACK_BOUNDARY. Don't modify
9993 stack_pointer_delta in dynamic allocation, even when size
9995 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
9997 * print-rtl.c (print_rtx): Handle
9998 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9999 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10000 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10001 * config/frv/frv.c (frv_emit_movsi): Likewise.
10002 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10003 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10007 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10009 PR middle-end/45234
10010 * calls.c (expand_call): Make sure that all variable sized
10011 adjustments are multiple of preferred stack boundary after
10014 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10015 Dominique Dhumieres <dominiq@lps.ens.fr>
10018 * config/darwin-driver.c (darwin_default_min_version):
10019 Adjust size passed to memcpy in two places.
10021 2010-09-24 Richard Guenther <rguenther@suse.de>
10023 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10024 Make sure to not call set_type_context with error_mark_node.
10025 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10027 2010-09-24 Richard Guenther <rguenther@suse.de>
10029 * Makefile.in (OBJS-onestep): Remove.
10030 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10031 (libbackend.a): Remove onestep support.
10032 (libbackend.o): Remove.
10033 * configure.ac (--enable-intermodule): Remove.
10034 * configure: Regenerate.
10036 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10038 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10039 reaching the end of a block if it occurs at a DEBUG_INSN.
10041 2010-09-09 Tristan Gingold <gingold@adacore.com>
10044 * config/vms/vms-crt0-64.c: Removed.
10045 * config/vms/vms-crt0.c: Removed.
10046 * config/vms/vms-psxcrt0-64.c: Removed.
10047 * config/vms/vms-psxcrt0.c: Removed.
10048 * config/vms/vms-ucrt0.c: New file.
10049 * config/vms/t-vms64: Removed.
10050 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10051 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10052 * config.gcc (alpha-dec-vms): Use t-vms.
10054 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10056 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10057 underfull hbox in DVI output.
10058 (-fobjc-class-cxx-cdtors): Same change.
10059 (-fobjc-exceptions): Tidied up documentation. Explain what the
10060 option does, but moved the (lenghty) description of the exception
10061 syntax into objc.texi.
10062 (-fobjc-gc): Explain that the option is not useful with the GNU
10064 (-fzero-link): Explain that the GNU runtime always works in
10066 * doc/objc.texi: All sections: simplified @node declarations
10067 removing specification of next, previous, up node.
10068 (Objective-C): Updated introduction.
10069 (Garbage Collection): Updated. The bohem-gc library is now
10070 included in gcc itself. Mention that this section only applies to
10071 the GNU Objective-C runtime.
10072 (compatibility_alias): Small tidy up.
10073 (Exceptions): New section mostly containing text previously in the
10074 description of the -fobjc-exception command-line option.
10075 (Synchronization): Same.
10077 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10079 * config/i386/i386.md (ix86_code_end): Move the initialization of
10080 xops array near the consumer. Use AX_REG and SP_REG instead of
10081 numerical constants.
10083 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10085 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10086 method [methodname]' for an Objective-C method instead of the less
10087 satisfactory 'too many arguments to function' (with no method name).
10089 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10091 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10092 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10093 (execute_update_addresses_taken): Remove parameter. Execute the
10094 optimization unconditionally.
10095 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10096 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10097 if TODO_update_address_taken is set.
10099 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10101 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10102 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10103 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10104 (arm_output_addr_const_extra): Make static.
10106 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10108 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10109 define as unspec_volatile.
10110 ("nops"): Define as unspec_volatile. Use fputs to write to
10111 asm_out_file directly. Output NOPs on separate lines using while loop.
10112 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10113 asm_out_file directly. Output NOPs on separate lines using while loop.
10115 2010-09-23 Richard Guenther <rguenther@suse.de>
10117 PR tree-optimization/45565
10118 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10119 Make sure to adjust the fndecl before replacing the stmt.
10121 2010-09-23 Richard Guenther <rguenther@suse.de>
10123 PR middle-end/45750
10124 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10125 gimplifying MEM_REF.
10127 2010-09-23 Alan Modra <amodra@gmail.com>
10129 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10130 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10132 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10134 PR rtl-optimization/44374
10135 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10136 * df-core.c (df_set_bb_dirty): Set it.
10137 * ifcvt.c (find_memory): Remove function.
10138 (dead_or_predicable): Use can_move_insns_across.
10139 * df.h (can_move_insns_across): Declare function.
10140 * cfgcleanup.c (block_was_dirty): New static variable.
10141 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10142 than df_get_bb_dirty.
10143 (try_head_merge_bb): New static function.
10144 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10146 * df-problems.c: Include "target.h"
10147 (df_simulate_find_uses): New static function.
10148 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10149 (find_memory, find_memory_store): New static functions.
10150 (can_move_insns_across): New function.
10151 * Makefile.in (df-problems.o): Update dependencies.
10153 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10156 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10157 is specified and the suffix of the file isn't ".c".
10158 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10160 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10162 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10163 * doc/cppopts.texi: Fix markup of index entry.
10164 * doc/extend.texi (Constructing Calls): Fix markup of
10165 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10166 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10167 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10169 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10171 (C Dialect Options, C++ Dialect Options, Warning Options)
10172 (Debugging Options, Spec Files, Darwin Options)
10173 (i386 and x86-64 Options, MIPS Options)
10174 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10175 index entries, avoid abbreviations, allow URLs to wrap, avoid
10176 long lines, avoid overlong pages from long @itemx lists.
10177 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10178 * doc/standards.texi (Standards): Likewise.
10179 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10181 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10183 * opts-common.c (prune_options): Make static. Work with decoded
10185 (decode_cmdline_options_to_array): Call prune_options. Don't
10186 resize option array here.
10187 * opts.h (prune_options): Remove prototype.
10188 * gcc.c (process_command): Take decoded options; don't call
10189 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10190 (main): Call decode_cmdline_options_to_array here instead of
10191 prune_options. Update call to process_command.
10192 * config/darwin-driver.c: Include opts.h.
10193 (darwin_default_min_version): Work with decoded options. Don't
10194 handle -b or -V here.
10195 * config/darwin.h (darwin_default_min_version): Update prototype.
10196 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10197 darwin_default_min_version.
10198 * config/i386/cygwin.h (mingw_scan): Update prototype.
10199 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10200 * config/i386/cygwin1.c: Include opts.h.
10201 (mingw_scan): Work with decoded options.
10202 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10203 * config/t-darwin (darwin-driver.o): Update dependencies.
10205 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10207 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10208 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10209 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10210 -force-link, -force-link=, -language, -language=,
10211 -library-directory, -library-directory=, -no-canonical-prefixes,
10212 -no-standard-libraries, -no-warnings, -optimize, -output,
10213 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10214 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10215 -print-file-name=, -print-libgcc-file-name,
10216 -print-multi-directory, -print-multi-lib,
10217 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10218 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10219 -profile, -save-temps, -shared, -specs, -specs=, -static,
10220 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10222 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10223 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10225 (cc1_options): Correct specs for passing down --help,
10226 --target-help and --help=*. Add spec for passing down --version.
10227 (struct option_map, option_map, target_option_translations,
10228 translate_options): Remove.
10229 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10230 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10231 OPT_fhelp_ and OPT_ftarget_help.
10232 (process_command): Don't call translate_options. Call
10233 decode_cmdline_options_to_array before checking for
10234 -no-canonical-prefixes using decoded options.
10235 * opts-common.c (tm.h): Update comment on #include.
10236 (find_opt): Allow abbreviations of long options.
10237 (struct option_map, option_map): New.
10238 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10240 (target_option_translations): New.
10241 (decode_cmdline_options_to_array): Handle
10242 TARGET_OPTION_TRANSLATE_TABLE in driver.
10243 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10244 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10246 2010-09-22 Richard Guenther <rguenther@suse.de>
10248 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10249 only if we inlined something. Block compaction and conditional
10250 folding are done by cfg cleanup. Schedule update-address-taken.
10251 (tree_function_versioning): Remove redundant call to number_blocks.
10252 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10253 folding is done by cfg cleanup.
10254 * passes.c (init_optimization_passes): Remove update-address-taken
10255 pass after IPA inlining.
10257 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10259 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10260 to update conditions. Fix reg_mode[] check.
10262 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10264 * config/picochip/picochip.md (movhicc): Use expand to check whether
10265 movhicc is available and split it after reload.
10267 2010-09-22 Richard Guenther <rguenther@suse.de>
10269 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10271 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10272 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10273 (pass_cleanup_cfg): Likewise.
10274 (execute_fixup_cfg): Cleanup.
10275 * tree-pass.h (pass_cleanup_cfg): Remove.
10277 2010-09-22 Martin Jambor <mjambor@suse.cz>
10279 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10280 builtins if it is true.
10281 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10284 2010-09-22 Martin Jambor <mjambor@suse.cz>
10286 * tree-sra.c (struct access): New field grp_no_warning.
10287 (create_access_replacement): Set TREE_NO_WARNING according to
10289 (create_artificial_child_access): Use build_ref_for_model and set
10290 grp_no_warning if build_user_friendly_ref_for_offset fails.
10291 (propagate_subaccesses_across_link): Likewise.
10293 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10296 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10299 2010-09-22 Tristan Gingold <gingold@adacore.com>
10301 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10303 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10305 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10306 * config/i386/i386.c (decide_alg): Update for rename.
10308 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10310 PR rtl-optimization/45739
10311 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10312 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10314 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10316 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10317 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10319 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10320 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10322 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10325 * c-parser.c (c_parser_objc_method_definition): Check the return
10326 value of objc_start_method_definition and if false is returned,
10327 parse the method definition but emit no code.
10329 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10332 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10333 call objc_get_interface_ivars ().
10335 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10338 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10339 static chain-register is used for 64-bit.
10341 2010-09-21 Richard Guenther <rguenther@suse.de>
10343 * dwarf2out.c (is_cu_die): New function.
10344 (add_pubtype): Use it.
10345 (gen_subprogram_die): Likewise.
10346 (gen_struct_or_union_type_die): Likewise.
10347 (dwarf2out_finish): Likewise.
10348 (comp_unit_die): Rename to ...
10349 (single_comp_unit_die): ... this.
10350 (comp_unit_die): New function lazily constructing and
10351 returning single_comp_unit_die.
10352 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10353 base_type_die, subrange_type_die, modified_type_die,
10354 lower_bound_default, add_bound_info, add_prototyped_attribute,
10355 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10356 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10357 force_decl_die, gen_namespace_die, dwarf2out_decl,
10358 dwarf2out_start_source_file, dwarf2out_end_source_file,
10359 prune_unused_types, dwarf2out_finish): Use it.
10360 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10361 the global list of translation-unit decls.
10362 (dwarf2out_init): Do not create single_comp_unit_die here.
10363 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10365 2010-09-21 Richard Guenther <rguenther@suse.de>
10367 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10370 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10372 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10373 (qhs_extenddi_cstr): Likewise.
10374 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10375 them for the source operand.
10377 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10379 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10380 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10381 (ix86_split_ashr): Ditto.
10382 (ix86_split_lshr): Ditto.
10384 2010-09-21 Richard Guenther <rguenther@suse.de>
10386 PR tree-optimization/45580
10387 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10389 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10390 virtuals fold the call into a regular indirect one.
10392 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10394 PR rtl-optimization/42775
10395 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10396 scheduling is enabled.
10398 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10400 PR rtl-optimization/45728
10401 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10402 gen_lowpart_common first and if that fails, force_reg first
10403 before calling gen_lowpart.
10405 PR middle-end/45678
10406 * cfgexpand.c (expand_one_stack_var_at): Use
10407 crtl->max_used_stack_slot_alignment as max_align, instead
10408 of maximum of that and PREFERRED_STACK_BOUNDARY.
10409 Don't call update_stack_alignment.
10411 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10413 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10414 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10415 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10416 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10417 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10418 (build_nonstandard_integer_type): Likewise.
10419 (build_range_type_1): New function, built from...
10420 (build_range_type): ...this. Call build_range_type_1.
10421 (build_nonshared_range_type): New function.
10422 (build_array_type_1): New function, built from...
10423 (build_array_type: ...this. Call build_array_type_1.
10424 (build_nonshared_array_type): New function.
10425 * tree.h (build_nonshared_range_type): Declare.
10426 (build_nonshared_array_type): Likewise.
10428 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10430 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10431 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10432 (arm_class_likely_spilled_p): New function.
10434 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10436 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10437 indirect functions.
10438 (ix86_split_ashl): Ditto.
10439 (ix86_split_ashr): Ditto.
10440 (ix86_split_lshr): Ditto.
10441 (ix86_adjust_counter): Ditto.
10443 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10445 * c-family/c-common.h (constant_string_class): Documented with
10446 comment identical to the one already in c-common.c.
10448 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10450 * dwarf2out.c (any_cfis_emitted): New static variable.
10451 (add_fde_cfi): Set it.
10452 (dwarf2out_frame_debug): Clear it before processing,
10453 if it is set afterwards, flush any queued reg saves.
10456 * dwarf2out.c (add_accessibility_attribute): Assume
10457 DW_ACCESS_private as the default for dwarf_version > 2
10458 and DW_TAG_class_type parent.
10459 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10460 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10462 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10465 * arm.md (arm_movt): Only enable on machines with MOVT.
10467 2010-09-20 Jie Zhang <jie@codesourcery.com>
10469 * config/arm/arm.c (arm_address_offset_is_imm): New.
10470 (arm_early_store_addr_dep): New.
10471 (arm_early_load_addr_dep): New.
10472 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10473 (arm_early_load_addr_dep): Declare.
10474 (arm_address_offset_is_imm): Declare.
10475 * config/arm/cortex-m4.md: New file.
10476 * config/arm/cortex-m4-fpu.md: New file.
10477 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10478 (attr generic_sched): Exclude cortexm4.
10479 (attr generic_vfp): Exclude cortexm4.
10481 2010-09-20 Richard Guenther <rguenther@suse.de>
10483 PR middle-end/45704
10484 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10486 2010-09-20 Jan Hubicka <jh@suse.cz>
10488 PR tree-optimize/45605
10489 * cgraph.h (const_value_known_p): Declare.
10490 (varpool_decide_const_value_known): Remove.
10491 * tree-ssa-ccp.c (get_base_constructor): Use it.
10492 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10493 * expr.c (string_constant): Likewise.
10494 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10495 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10496 function_and_variable_visibility): Likewise.
10497 * gimplify.c (gimplify_call_expr): Likewise.
10498 * gimple-fold.c (get_symbol_constant_value): Likewise.
10499 * varpool.c (varpool_decide_const_value_known): Replace by...
10500 (const_value_known_p): ... this one; handle other kinds of DECLs
10501 too and work for automatic vars.
10502 (varpool_finalize_decl): Use const_value_known_p.
10504 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10507 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10509 2010-09-20 Richard Guenther <rguenther@suse.de>
10511 PR tree-optimization/45705
10512 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10514 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10516 PR rtl-optimization/45695
10517 * combine.c (try_combine): When splitting a two set pattern,
10518 make sure the pattern which will be put into i2 doesn't use REGs
10519 or MEMs set by insns in between i2 and i3.
10521 2010-09-19 Jan Hubicka <jh@suse.cz>
10524 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10525 processing same node twice.
10527 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10529 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10530 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10531 (bfin_class_likely_spilled_p): New function
10533 2010-09-19 Ira Rosen <irar@il.ibm.com>
10535 PR tree-optimization/45714
10536 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10537 created in vectorizable_call instead of the original statement in
10540 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10542 * config/i386/i386-protos.h (split_double_mode): New prototype.
10543 (split_di, split_ti): Remove prototypes.
10544 * config/i386/i386.c (split_double_mode): New function.
10545 (split_di, split_ti): Remove.
10546 (ix86_expand_branch): Use split_double_mode.
10547 (ix86_split_to_parts): Ditto.
10548 (ix86_split_ashl): Ditto.
10549 (ix86_split_ashr): Ditto.
10550 (ix86_split_lshr): Ditto.
10551 (ix86_force_to_memory): Ditto.
10552 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10554 2010-09-18 Jan Hubicka <jh@suse.cz>
10556 PR tree-optimization/45453
10557 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10558 virtual functions are reachable.
10559 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10560 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10561 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10562 when modifying function.
10564 2010-09-18 Jan Hubicka <jh@suse.cz>
10566 PR tree-optimization/45605
10567 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10568 * gimple-fold.c (static_object_in_other_unit_p): New function.
10569 (canonicalize_constructor_val): Use it.
10570 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10572 (gimple_fold_obj_type_ref_known_binfo): Use
10573 static_object_in_other_unit_p.
10575 2010-09-18 Richard Guenther <rguenther@suse.de>
10577 PR tree-optimization/45709
10578 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10579 insertions until after all PHI nodes of the block are processed.
10581 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10583 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10585 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10587 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10589 2010-09-18 Richard Guenther <rguenther@suse.de>
10591 PR tree-optimization/45709
10592 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10594 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10596 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10597 (dot_deps_stmt): Same.
10598 * graphite-poly.c (dot_lst): Same.
10599 * graphite-scop-detection.c (dot_all_scops): Same.
10602 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10605 2009-12-16 Ben Elliston <bje@au.ibm.com>
10607 * tree-data-ref.c (dot_rdg_1): Added back.
10608 (dot_rdg): Same. Added "#if 0" around system call.
10610 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10611 Richard Henderson <rth@redhat.com>
10613 * config/i386/i386.c (initial_ix86_tune_features): Add
10614 X86_TUNE_PAD_SHORT_FUNCTION.
10615 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10616 (ix86_count_insn): New.
10617 (ix86_pad_short_function): Likewise.
10618 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10620 * config/i386/i386.h (ix86_tune_indices): Add
10621 X86_TUNE_PAD_SHORT_FUNCTION.
10622 (TARGET_PAD_SHORT_FUNCTION): New.
10624 * config/i386/i386.md (UNSPEC_NOPS): New.
10627 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10629 PR middle-end/45234
10630 * calls.c (expand_call): Make sure that all variable sized
10631 adjustments are multiple of preferred stack boundary after
10634 2010-09-17 DJ Delorie <dj@redhat.com>
10636 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10637 passed an invalid value, print an error instead of ICEing.
10638 (valid_psw_flag): New.
10639 (rx_expand_builtin): Call it for setpsw/clrpsw.
10640 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10642 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10643 (bitclr_in_memory): Likewise.
10644 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10646 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10648 PR middle-end/45678
10649 * cfgexpand.c (update_stack_alignment): New.
10650 (get_decl_align_unit): Use it.
10651 (expand_one_stack_var_at): Call update_stack_alignment.
10653 2010-09-17 Richard Guenther <rguenther@suse.de>
10655 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
10656 Properly copy the read string.
10658 2010-09-17 Joseph Myers <joseph@codesourcery.com>
10660 * doc/options.texi (Variable): Document.
10661 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
10662 generate target_flags declarations explicitly. Don't define
10663 VarExists variables for the driver.
10664 * common.opt (target_flags): New Variable record.
10665 (flag_dump_unnumbered, flag_dump_unnumbered_links,
10666 flag_var_tracking, flag_var_tracking_assignments,
10667 flag_var_tracking_assignments_toggle): Don't mark variables with
10669 * config/i386/i386.c (ix86_isa_flags): Don't define here.
10670 * config/i386/i386.opt (ix86_isa_flags): Define here.
10671 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
10672 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
10674 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
10675 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
10676 Only define for generator programs.
10677 * rtlanal.c (target_flags): Remove.
10678 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
10679 flag_var_tracking_assignments_toggle): Remove.
10681 2010-09-17 Michael Matz <matz@suse.de>
10683 PR tree-optimization/43432
10684 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10685 Accept backwards consecutive accesses.
10686 (vect_create_data_ref_ptr): If step is negative generate
10688 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
10689 (perm_mask_for_reverse, reverse_vec_elements): New functions.
10690 (vectorizable_load): Handle loads with negative steps when easily
10693 2010-09-03 Jan Hubicka <jh@suse.cz>
10695 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
10697 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
10699 * config/v850/v850.c (v850_function_value_regno_p): Make static.
10700 Adjust comments. Declare.
10701 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10702 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
10704 2010-09-17 Richard Guenther <rguenther@suse.de>
10706 * common.opt (combine): Remove.
10707 * gcc.c (default_compilers): Remove specs testing combine.
10708 The C compilers no longer can combine.
10709 (option_map): Remove -combine.
10710 (display_help): Remove -combine.
10711 (driver_handle_option): Remove OPT_combine handling.
10712 (compile_input_file_p): Remove.
10713 (do_spec): Remove code concerning combine.
10715 * doc/invoke.texi: Remove traces of -combine.
10716 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
10718 2010-09-17 Richard Guenther <rguenther@suse.de>
10720 PR middle-end/45678
10721 * builtins.c (fold_builtin_memory_op): Always properly adjust
10722 alignment of memory accesses.
10724 2010-09-16 Jan Hubicka <jh@suse.cz>
10726 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
10729 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
10731 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
10733 * config/i386/i386.c (predict_jump): Add prototype.
10734 (flag_opts): Add -m8bit-idiv.
10735 (ix86_split_idivmod): New.
10737 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
10738 Add 2 splitters for SI/DI mode divide.
10739 (divmod<mode>4_1): New pattern.
10740 (udivmod<mode>4_1): Likewise.
10741 (testdi_ccno_1): Likewise.
10743 * config/i386/i386.opt (m8bit-idiv): New.
10745 * doc/invoke.texi: Document -m8bit-idiv.
10747 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
10750 * config/i386/i386.c (min_insn_size): Moved out of the
10751 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
10753 2010-09-16 Jan Hubicka <jh@suse.cz>
10755 * lto-cgraph.c (lto_output_node): Fix handling of clones.
10756 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
10757 unreachable clones with reachable clones.
10758 * tree-inline.c (copy_bb): Fix sanity checking when producing
10761 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10763 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10764 (TARGET_MEMORY_MOVE_COST): Define.
10765 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10767 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10769 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10770 maybe_tidy_empty_bb.
10773 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10774 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10776 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10778 * target.def (target_option.optimization): New hook.
10779 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
10780 TARGET_OPTION_OPTIMIZATION hook.
10781 * doc/tm.texi: Regenerate.
10782 * hooks.c (hook_void_int_int): New.
10783 * hooks.h (hook_void_int_int): Declare.
10784 * opts.c: Don't include tm_p.h.
10785 (decode_options): Use targetm.target_option.optimization instead
10786 of OPTIMIZATION_OPTIONS.
10787 * system.h (OPTIMIZATION_OPTIONS): Poison.
10788 * config/arm/arm-protos.h (arm_optimization_options): Remove.
10789 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
10790 (arm_optimization_options): Rename to arm_option_optimization.
10792 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
10793 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
10794 (cris_option_optimization): New.
10795 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
10796 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
10797 (crx_option_optimization): New.
10798 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
10799 * config/frv/frv-protos.h (frv_optimization_options): Remove.
10800 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
10801 (frv_optimization_options): Rename to frv_option_optimization.
10803 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
10804 * config/h8300/h8300.c (h8300_option_optimization): New.
10805 (TARGET_OPTION_OPTIMIZATION): Define.
10806 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
10807 * config/i386/i386-protos.h (optimization_options): Remove.
10808 * config/i386/i386.c (optimization_options): Rename to
10809 ix86_option_optimization. Make static.
10810 (TARGET_OPTION_OPTIMIZATION): Define.
10811 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
10812 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
10813 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
10814 (ia64_optimization_options): Rename to ia64_option_optimization.
10815 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
10816 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
10817 commented-out definition.
10818 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
10819 instead of OPTIMIZATION_OPTIONS.
10820 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
10821 (m32r_option_optimization): New.
10822 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
10823 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
10825 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
10826 (mcore_option_optimization): New.
10827 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
10828 * config/mep/mep-protos.h (mep_optimization_options): Remove.
10829 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
10830 (mep_optimization_options): Rename to mep_option_optimization.
10831 Make static. Take unused level and size parameters.
10832 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
10833 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
10834 (mmix_option_optimization): New.
10835 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
10836 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
10837 (pdp11_option_optimization): New.
10838 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
10839 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
10840 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
10841 (optimization_options): Rename to rs6000_option_optimization.
10843 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
10844 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
10845 * config/rx/rx.c (rx_set_optimization_options): Rename to
10846 rx_option_optimization. Make static. Take unused level and size
10848 (TARGET_OPTION_OPTIMIZATION): Define.
10849 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
10850 * config/s390/s390-protos.h (optimization_options): Remove.
10851 * config/s390/s390.c (optimization_options): Rename to
10852 s390_option_optimization. Make static. Don't mark size parameter
10854 (TARGET_OPTION_OPTIMIZATION): Define.
10855 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
10856 * config/sh/sh-protos.h (sh_optimization_options): Remove.
10857 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
10858 (sh_optimization_options): Rename to sh_option_optimization. Make
10859 static. Don't mark parameters unused.
10860 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
10861 * config/spu/spu-protos.h (spu_optimization_options): Remove.
10862 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
10863 (spu_optimization_options): Rename to spu_option_optimization.
10865 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
10866 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
10867 (v850_option_optimization): New.
10868 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
10869 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
10870 (xtensa_option_optimization): New.
10871 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
10873 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10875 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
10876 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
10877 * doc/tm.texi: Regenerate.
10878 * system.h (OVERRIDE_OPTIONS): Poison.
10879 * target.def (override): Default to hook_void_void.
10880 * targhooks.c (default_target_option_override): Remove.
10881 * genmodes.c, machmode.def: Update comments mentioning
10883 * config/alpha/alpha-modes.def: Update comment mentioning
10884 alpha_override_options.
10885 * config/alpha/alpha-protos.h (override_options): Remove.
10886 * config/alpha/alpha.c (override_options): Rename to
10887 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
10888 (TARGET_OPTION_OVERRIDE): Define.
10889 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
10890 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
10891 of OVERRIDE_OPTIONS.
10892 * config/arc/arc-protos.h (arc_init): Remove.
10893 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
10894 (arc_init): Rename to arc_option_override. Make static.
10895 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
10896 (OVERRIDE_OPTIONS): Remove.
10897 * config/arm/arm-protos.h (arm_override_options): Remove.
10898 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
10899 (arm_override_options): Rename to arm_option_override. Make
10900 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10901 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
10902 * config/arm/arm.md: Update comment referring to arm_override_options.
10903 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10904 instead of OVERRIDE_OPTIONS.
10905 * config/avr/avr-protos.h (avr_override_options): Remove.
10906 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
10907 (avr_override_options): Rename to avr_option_override. Make static.
10908 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
10909 * config/bfin/bfin-protos.h (override_options): Remove (twice).
10910 * config/bfin/bfin.c (override_options): Rename to
10911 bfin_option_override. Make static.
10912 (TARGET_OPTION_OVERRIDE): Define.
10913 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
10914 * config/cris/cris-protos.h (cris_override_options): Remove.
10915 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
10916 (cris_override_options): Rename to cris_option_override. Make static.
10917 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
10918 * config/frv/frv-protos.h (frv_override_options): Remove.
10919 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
10920 (frv_override_options): Rename to frv_option_override. Make static.
10921 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
10922 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
10923 * config/h8300/h8300.c (h8300_init_once): Rename to
10924 h8300_option_override. Make static.
10925 (TARGET_OPTION_OVERRIDE): Define.
10926 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
10927 * config/i386/i386-protos.h (override_options): Remove.
10928 * config/i386/i386.c (override_options): Rename to
10929 ix86_option_override_internal. Make static. Comments referring
10930 to this function and callers changed.
10931 (ix86_option_override): New.
10932 (TARGET_OPTION_OVERRIDE): Define.
10933 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
10934 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
10935 * config/ia64/ia64.c (ia64_file_start): Update comment referring
10936 to ia64_override_options.
10937 * config/iq2000/iq2000-protos.h (override_options): Remove.
10938 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
10939 (override_options): Rename to iq2000_option_override. Make static.
10940 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
10941 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
10942 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
10943 (lm32_override_options): Rename to lm32_option_override. Make static.
10944 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
10945 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
10946 (m32r_option_override): New.
10947 (m32r_init): Update comment.
10948 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
10949 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
10950 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
10951 (m68hc11_override_options): Rename to m68hc11_option_override.
10952 Make static. Return void.
10953 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
10954 * config/m68k/m68k-protos.h (override_options): Remove.
10955 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
10956 (override_options): Rename to m68k_option_override. Make static.
10957 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
10958 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
10959 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
10960 (mcore_override_options): Rename to mcore_option_override. Make
10962 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
10963 * config/mep/mep-protos.h (mep_override_options): Remove.
10964 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
10965 (mep_override_options): Rename to mep_option_override. Make static.
10966 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
10967 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
10968 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
10969 (mmix_override_options): Rename to mmix_option_override. Make static.
10970 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
10971 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
10972 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
10973 (mn10300_override_options): Rename to mn10300_option_override.
10975 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
10976 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
10977 * config/moxie/moxie.c (moxie_override_options): Rename to
10978 moxie_option_override. Make static.
10979 (TARGET_OPTION_OVERRIDE): Define.
10980 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
10981 * config/picochip/picochip-protos.h (picochip_override_options):
10982 Remove. Update comment referring to picochip_override_options.
10983 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
10984 (picochip_override_options): Rename to picochip_option_override.
10985 Make static. Update comment and definition of
10986 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
10987 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
10988 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10989 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10990 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10991 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10992 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10993 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
10994 instead of OVERRIDE_OPTIONS.
10995 * config/rs6000/rs6000-modes.def: Update comment referring to
10996 rs6000_override_options.
10997 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
10998 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
10999 (rs6000_override_options): Rename to
11000 rs6000_option_override_internal. Make static. Commented
11001 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11002 (rs6000_option_override): New.
11003 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11004 instead of OVERRIDE_OPTIONS.
11005 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11006 * config/s390/s390-protos.h (override_options): Remove.
11007 * config/s390/s390.c (override_options): Rename to
11008 s390_option_override. Make static.
11009 (TARGET_OPTION_OVERRIDE): Define.
11010 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11011 * config/score/score-protos.h (score_override_options): Remove.
11012 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11013 (score_override_options): Rename to score_option_override. Make
11015 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11016 Update comment referring to override_options.
11017 * config/score/score3.c (score3_override_options): Rename to
11018 score3_option_override.
11019 * config/score/score3.h (score3_override_options): Rename to
11020 score3_option_override.
11021 * config/score/score7.c (score7_override_options): Rename to
11022 score7_option_override.
11023 * config/score/score7.h (score7_override_options): Rename to
11024 score7_option_override.
11025 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11026 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11027 (sparc_override_options): Rename to sparc_option_override. Make
11028 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11029 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11030 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11031 instead of OVERRIDE_OPTIONS.
11032 * config/spu/spu-protos.h (spu_override_options): Remove.
11033 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11034 (spu_override_options): Rename to spu_option_override. Make
11036 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11037 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11039 * config/vax/vax-protos.h (override_options): Remove.
11040 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11041 (override_options): Rename to vax_option_override. Make static.
11042 Call SUBTARGET_OVERRIDE_OPTIONS.
11043 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11044 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11045 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11046 * config/xtensa/xtensa-protos.h (override_options): Remove.
11047 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11048 (override_options): Rename to xtensa_option_override. Make static.
11049 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11051 2010-09-16 Richard Guenther <rguenther@suse.de>
11053 PR tree-optimization/45623
11054 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11055 (get_constraint_for_component_ref): If computing a constraint
11056 for the rhs handle type punning through unions.
11057 (get_constraint_for_address_of): Adjust.
11058 (get_constraint_for_1): Likewise.
11059 (get_constraint_for): Likewise.
11060 (get_constraint_for_rhs): New function.
11061 (do_structure_copy): Adjust.
11062 (make_constraint_to): Likewise.
11063 (handle_const_call): Likewise.
11064 (find_func_aliases): Likewise.
11065 (process_ipa_clobber): Likewise.
11066 (create_variable_info_for): Likewise.
11068 2010-09-16 Ira Rosen <irar@il.ibm.com>
11070 * tree-vectorizer.c: Fix documentation.
11071 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11072 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11073 is_pattern_stmt_p, is_loop_header_bb_p,
11074 stmt_vinfo_set_inside_of_loop_cost,
11075 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11076 known_alignment_for_access_p): Likewise.
11077 * tree-vect-loop.c: Fix documentation.
11078 (vect_get_cost): Start function name from new line.
11079 * tree-vect-data-refs.c: Fix documentation.
11080 * tree-vect_stmts.c: Likewise.
11081 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11082 (vectorizable_store): Free vec_oprnds if allocated.
11083 (vectorizable_condition): Initialize several variables to avoid
11085 * tree-vect-slp.c: Fix documentation.
11087 2010-09-16 Richard Guenther <rguenther@suse.de>
11089 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11090 is TS_TRANSLATION_UNIT_DECL.
11091 (initialize_tree_contains_struct): Adjust.
11092 (all_translation_units): New global vector.
11093 (build_translation_unit_decl): New function.
11094 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11095 (struct tree_translation_unit_decl): New.
11096 (all_translation_units): Declare.
11097 (union tree_node): Add translation_unit_decl member.
11098 (build_translation_unit_decl): Declare.
11099 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11100 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11102 (pack_value_fields): Call it.
11103 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11104 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11105 (lto_output_tree_pointers): Call it.
11106 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11107 to TRANSLATION_UNIT_DECL.
11108 (unpack_ts_translation_unit_decl_value_fields): New function.
11109 (unpack_value_fields): Call it.
11110 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11111 (lto_input_tree_pointers): Call it.
11112 * lto-streamer.c (check_handled_ts_structures): Adjust.
11113 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11114 * c-decl.c (all_translation_units): Remove.
11115 (pop_scope): Use build_translation_unit_decl.
11116 (collect_all_refs): Adjust.
11117 (for_each_global_decl): Likewise.
11118 (c_write_global_declarations): Likewise.
11120 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11123 * fold-const.c (fold_checksum_tree): Change slot from const void **
11124 to void **, use CONST_CAST_TREE to store into *slot.
11126 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11128 * config/i386/i386.md: Remove unneeded empty conditions and
11129 preparation statements from expanders.
11130 * config/i386/mmx.md: Ditto.
11131 * config/i386/sse.md: Ditto.
11133 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11135 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11137 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11139 PR rtl-optimization/45593
11140 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11141 insns that were in delay slots as stand-alone insns.
11143 2010-09-15 Ian Lance Taylor <iant@google.com>
11145 * incpath.c (remove_duplicates): If name is not a directory, issue
11146 a warning rather than an error.
11148 2010-09-15 Martin Jambor <mjambor@suse.cz>
11150 PR middle-end/45644
11151 * tree-sra.c (create_access): Check for bit-fields directly.
11153 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11155 PR tree-optimization/45633
11156 * tree-cfg.c (verify_gimple_assign_binary): Allow
11157 MINUS_EXPR with lhs and rhs1 pointer vector and
11158 rhs2 sizetype vector.
11159 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11160 or vector pointer use TER to optimize pointer subtraction.
11162 2010-09-15 Jie Zhang <jie@codesourcery.com>
11164 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11167 2010-09-15 Ian Lance Taylor <iant@google.com>
11169 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11171 2010-09-15 Ian Lance Taylor <iant@google.com>
11173 * function.c (get_arg_pointer_save_area): Set
11174 arg_pointer_save_area_init to true.
11176 2010-09-15 Martin Jambor <mjambor@suse.cz>
11178 * tree-sra.c (generate_subtree_copies): Updated comment.
11179 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11180 obtained from the statement iterator instead.
11181 (load_assign_lhs_subreplacements): Removed parameters lhs and
11182 right_offset, which is obtained from top_racc instead. Parameter lacc
11183 is now expected to be the root of the processed tree rather than root's
11184 first child. Updated all callers.
11186 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11188 * config/pdp11/pdp11.c (register_move_cost): Rename to
11189 pdp11_register_move_cost.
11190 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11191 pdp11_register_move_cost.
11192 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11193 pdp11_register_move_cost instead of register_move_cost.
11195 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11197 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11198 pattern for vmovn. Expansion in case of non
11199 -mvectorize-with-neon-quad.
11200 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11201 non- -mvectorize-with-neon-quad case.
11202 (move_lo_quad_<mode>): New expansion to vmov into low part.
11203 (move_hi_quad_<mode>): New expansion to vmov into high part.
11204 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11205 (move_lo_quad_v4sf): Likewise.
11206 (move_lo_quad_v8hi): Likewise.
11207 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11209 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11211 * config/arm/iterators.md (ANY128): New mode iterator.
11212 (V_narrow_pack): New mode attribute.
11213 (V_HALF): Add attribute.
11214 (V_DOUBLE): Add attribute.
11215 (V_mode_nunits): Add attribute.
11217 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11219 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11220 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11222 2010-09-15 Olivier Hainque <hainque@adacore.com>
11223 Jose Ruiz <ruiz@adacore.com>
11225 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11226 * config/alpha/osf5-unwind.h: New file.
11228 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11231 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11232 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11233 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11235 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11237 * c-lang.h (struct lang_type): Add variable_size GTY option.
11239 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11242 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11244 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11246 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11247 result isn't used in memory address.
11249 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11251 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11252 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11253 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11254 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11255 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11256 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11258 * target.def: Add units_per_simd_word to vectorize.
11260 * targhooks.c (default_units_per_simd_word): New.
11261 * targhooks.h (default_units_per_simd_word): Likewise.
11262 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11263 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11264 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11265 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11266 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11267 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11268 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11269 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11271 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11272 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11274 * tree-vect-stmts.c: Don't include "tm_p.h".
11275 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11276 with targetm.vectorize.units_per_simd_word.
11278 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11280 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11282 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11283 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11285 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11286 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11288 * doc/tm.texi: Regenerated.
11290 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11292 * tree-vect-stmts.c: Include "tm_p.h".
11294 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11297 2010-09-14 Martin Jambor <mjambor@suse.cz>
11299 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11300 location of generated statement. Changed all callers.
11301 (build_ref_for_model): New parameter loc which used to set location of
11302 all generated expressions. Changed all callers.
11303 (generate_subtree_copies): Likewise.
11304 (init_subtree_with_zero): Likewise.
11305 (sra_modify_expr): Set locations of all generated statements and
11306 expressions to the location the original statement.
11307 (handle_unscalarized_data_in_subtree): Likewise.
11308 (load_assign_lhs_subreplacements): Likewise.
11309 (sra_modify_constructor_assign): Likewise.
11310 (sra_modify_assign): Likewise.
11312 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11317 * doc/install.texi (sparc*-*-*): New section.
11318 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11320 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11322 PR middle-end/45567
11323 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11324 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11325 (expand_builtin): Adjust caller.
11326 (expand_builtin_unop): Only use subtarget if it has the right mode.
11328 2010-09-14 Tristan Gingold <gingold@adacore.com>
11330 * configure.ac (plugins): Fix typos.
11331 * configure: Regenerate.
11333 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11336 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11337 gen_type_die for function/method return type.
11339 2010-09-14 Ira Rosen <irar@il.ibm.com>
11341 PR tree-optimization/45470
11342 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11343 can throw an exception.
11344 * tree-vect-stmts.c (vectorizable_call): Likewise.
11346 2010-09-14 DJ Delorie <dj@redhat.com>
11349 * config/mep/mep-protos.h (mep_save_register_info,
11350 mep_reinit_regs, mep_init_regs): Declare.
11352 * config/mep/mep.c: Move all target definitions to the end of the
11353 file to avoid the need for duplicate declarations.
11354 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11355 (mep_reorg_erepeat): Remove unused variables.
11356 (mep_expand_builtin): Likewise.
11358 * config/mep/mep-pragma.c: Don't include rtl.h.
11359 (INVALID_REGNUM): New.
11360 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11362 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11363 Avoid enum/integer math.
11365 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11368 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11369 * config/mep/mep.c (mep_conditional_register_usage): Take no
11371 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11373 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11374 call to mep_conditional_register_usage.
11376 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11379 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11382 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11384 PR rtl-optimization/45617
11385 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11386 even if low N bits of X aren't known to be zero.
11388 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11390 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11392 * config/i386/i386.c (initial_ix86_tune_features): Add
11393 X86_TUNE_VECTORIZE_DOUBLE.
11394 (ix86_units_per_simd_word): New.
11396 * config/i386/i386.h (ix86_tune_indices): Add
11397 X86_TUNE_VECTORIZE_DOUBLE.
11398 (TARGET_VECTORIZE_DOUBLE): New.
11399 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11401 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11403 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11404 (new_temp_expr_table): Allocate call_cnt vector.
11405 (free_temp_expr_table): Free it.
11406 (process_replaceable): Add call_cnt parm and set in vector.
11407 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11408 (debug_ter): Dump call_cnt value, remove stderr uses.
11410 2010-09-13 Jan Hubicka <jh@suse.cz>
11412 * tree.c (build_zero_cst): New.
11413 * tree.h (build_zero_cst): Declare.
11414 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11415 (get_base_constructor): Break out from ...
11416 (fold_const_aggregate_ref): Here; handle empty constructors.
11418 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11420 * config/arm/arm.md: (define_attr "conds"): Update comment.
11421 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11422 conds attribute to clob.
11423 (arm_sync_compare_and_swapsi): Likewise.
11424 (arm_sync_compare_and_swap<mode>): Likewise.
11425 (arm_sync_lock_test_and_setsi): Likewise.
11426 (arm_sync_lock_test_and_set<mode>): Likewise.
11427 (arm_sync_new_<sync_optab>si): Likewise.
11428 (arm_sync_new_nandsi): Likewise.
11429 (arm_sync_new_<sync_optab><mode>): Likewise.
11430 (arm_sync_new_nand<mode>): Likewise.
11431 (arm_sync_old_<sync_optab>si): Likewise.
11432 (arm_sync_old_nandsi): Likewise.
11433 (arm_sync_old_<sync_optab><mode>): Likewise.
11434 (arm_sync_old_nand<mode>): Likewise.
11436 2010-09-13 Olivier Hainque <hainque@adacore.com>
11438 * fwprop.c (forward_propagate_and_simplify): Only attach a
11439 REG_EQUAL note to an insn if the destination is a register.
11440 * gcse.c (try_replace_reg): Likewise.
11442 2010-09-13 Richard Guenther <rguenther@suse.de>
11444 PR tree-optimization/45611
11445 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11446 (copy_ref_info): Likewise.
11448 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11453 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11454 types of MEM_REF pointer types to the same type.
11456 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11458 PR rtl-optimization/41087
11459 * ifcvt.c (noce_get_condition): Don't allow conditions with
11462 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11464 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11465 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11466 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11467 arguments type to reg_class_t. Add mode argument.
11468 (frv_memory_move_cost): New.
11469 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11471 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11473 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11474 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11476 2010-09-10 Jan Hubicka <jh@suse.cz>
11478 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11480 2010-09-10 Richard Guenther <rguenther@suse.de>
11482 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11483 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11484 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11485 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11486 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11488 2010-09-10 Richard Guenther <rguenther@suse.de>
11490 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11491 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11492 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11493 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11495 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11497 PR middle-end/45634
11498 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11499 of string folding is of integral type.
11501 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11503 * doc/invoke.texi (-x): Fix typo.
11505 2010-09-10 Richard Guenther <rguenther@suse.de>
11508 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11509 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11510 Output DECL_DEBUG_EXPR.
11511 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11512 Input DECL_DEBUG_EXPR.
11514 2010-09-10 Richard Guenther <rguenther@suse.de>
11516 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11517 (build_index_type): Implement in terms of build_range_type.
11518 (build_range_type): Do not allow NULL_TREE type, improve
11519 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11521 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11522 create a distinct copy of the type.
11524 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11526 * configure: Regenerated.
11527 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11529 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11531 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11532 * config/arm/cortex-a9-neon.md: New and partially generated.
11533 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11535 2010-09-10 Richard Guenther <rguenther@suse.de>
11537 * tree.h (build_index_2_type): Remove.
11538 * tree.c (build_index_2_type): Remove.
11540 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11543 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11544 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11545 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11547 2010-09-10 Martin Jambor <mjambor@suse.cz>
11549 PR tree-optimization/44972
11550 * tree-sra.c: Include toplev.h.
11551 (build_ref_for_offset): Entirely reimplemented.
11552 (build_ref_for_model): New function.
11553 (build_user_friendly_ref_for_offset): New function.
11554 (analyze_access_subtree): Removed build_ref_for_offset check.
11555 (propagate_subaccesses_across_link): Likewise.
11556 (create_artificial_child_access): Use
11557 build_user_friendly_ref_for_offset.
11558 (propagate_subaccesses_across_link): Likewise.
11559 (ref_expr_for_all_replacements_p): Removed.
11560 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11561 (sra_modify_expr): Use build_ref_for_model.
11562 (load_assign_lhs_subreplacements): Likewise.
11563 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11564 checks for return values of build_ref_for_offset.
11565 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11566 build_ref_for_offset.
11567 * ipa-prop.h: Include gimple.h
11568 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11569 (ipa_analyze_indirect_call_uses): Update comment.
11570 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11571 (IPA_PROP_H): Likewise.
11573 2010-09-10 Martin Jambor <mjambor@suse.cz>
11575 PR tree-optimization/44972
11576 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11577 calling build_ref_for_offset.
11579 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11581 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11582 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11583 * config/arm/arm-tune.md: Regenerate.
11584 * doc/invoke.texi (ARM Options): Document it.
11586 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11588 * config/i386/i386.c: Include sched-int.h.
11589 (TARGET_SCHED_DISPATCH): Defined.
11590 (TARGET_SCHED_DISPATCH_DO): Defined.
11591 (DISPATCH_WINDOW_SIZE): Defined.
11592 (MAX_DISPATCH_WINDOWS): Defined.
11593 (MAX_INSN): Defined.
11594 (MAX_IMM): Defined.
11595 (MAX_IMM_SIZE): Defined.
11596 (MAX_IMM_32): Defined.
11597 (MAX_IMM_64): Defined.
11598 (MAX_LOAD): Defined.
11599 (MAX_STORE): Defined.
11601 (dispatch_group): New.
11602 (num_allowable_groups): New.
11604 (sched_insn_info_s): New.
11605 (dispatch_windows_s): New.
11607 (dispatch_window_list): New.
11608 (dispatch_window_list1): New.
11609 (get_mem_group): New.
11611 (dispatch_violation): New.
11613 (is_prefetch): New.
11614 (init_window): New.
11615 (allocate_window): New.
11616 (init_dispatch_sched): New.
11617 (is_end_basic_block): New.
11618 (process_end_window): New.
11619 (allocate_next_window): New.
11620 (find_constant_1): New.
11621 (find_constant): New.
11622 (get_num_immediates): New.
11623 (has_immediate): New.
11624 (get_insn_path): New.
11625 (get_insn_group): New.
11626 (count_num_restricted): New.
11627 (fits_dispatch_window): New.
11628 (add_insn_window): New.
11629 (add_to_dispatch_window): New.
11630 (debug_dispatch_window_file): New.
11631 (debug_dispatch_window): New.
11632 (debug_insn_dispatch_info_file): New.
11633 (debug_ready_dispatch): New.
11634 (do_dispatch): New.
11635 (has_dispatch): New.
11636 * config/i386/i386.h (debug_ready_dispatch): Declared.
11637 (debug_dispatch_window): Declared.
11638 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11639 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11640 (TARGET_SCHED_DISPATCH_DO): New.
11641 * doc/tm.texi: Regererated.
11642 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11643 ready_remove_first_dispatch
11644 (schedule_block): Call targetm.sched.dispatch and
11645 targetm.sched.dispatch_do.
11646 (sched_init): Call targetm.sched.dispatch and
11647 targetm.sched.dispatch_do.
11648 (ready_remove_first_dispatch): New.
11649 (number_in_ready): New.
11650 (get_ready_element): New.
11651 * hooks.c (hook_bool_rtx_int_false): New.
11652 (hook_void_rtx_int): New.
11653 * hooks.h (hook_bool_rtx_int_false): Declared.
11654 (hook_void_rtx_int): Declared.
11655 * sched-int.h (IS_DISPATCH_ON): Defined.
11657 (DISPATCH_VIOLATION): Defined.
11658 (FITS_DISPATCH_WINDOW): Defined.
11659 (DISPATCH_INIT): Defined.
11660 (ADD_TO_DISPATCH_WINDOW): Defined.
11661 (get_ready_element): Declared.
11662 (number_in_ready): Declared.
11663 * target.def (dispatch): Defined.
11664 (dispatch_do): Defined.
11666 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11668 PR middle-end/45312
11669 * reload1.c (merge_assigned_reloads): Remove.
11670 (reload_as_needed): Don't call it.
11672 2010-09-09 Anatoly Sokolov <aesok@post.ru>
11674 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
11675 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11676 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11678 2010-09-09 Matthias Klose <doko@ubuntu.com>
11681 * configure.ac (--enable-plugin): Enhance for cross builds.
11682 * configure: Regenerate.
11684 2010-09-09 Jan Hubicka <jh@suse.cz>
11686 PR tree-optimization/45598
11687 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
11688 string folding is of integral type.
11690 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11692 * configure.ac (gnu_indirect_function): New test.
11693 * configure: Rebuilt.
11694 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
11695 * defaults.h (IFUNC_ASM_TYPE): Provide default.
11697 * doc/extend.texi (Function Attributes): Document ifunc.
11698 * varasm.c (do_assemble_alias): Deal with ifuncs too.
11700 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11702 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
11703 epilogue instruction move.
11705 2010-09-09 Jan Hubicka <jh@suse.cz>
11707 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
11708 command line to allow more partitions than input files.
11710 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11712 PR middle-end/44554
11713 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
11715 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11717 PR middle-end/40386
11718 * ira.c (pseudo_for_reload_consideration_p): Don't use
11719 flag_ira_share_spill_slots.
11721 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11723 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
11724 point zero operands that fit into a single GPR.
11725 (s390_preferred_reload_class): Ensure we only return general-purpose
11727 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
11728 floating-point zero operands into GPRs.
11729 ("*mov<mode>_64"): Likewise.
11730 ("mov<mode>"): Likewise using lhi.
11732 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11734 * config/s390/s390.c (s390_symref_operand_p): Return false for
11735 literal pool references.
11736 (s390_check_qrst_address): Update caller.
11738 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
11740 * config/i386/predicates.md (ext_register_operand): Check that
11741 SUBREG_REG is really a register before looking for REGNO.
11742 (reg_not_xmm0_operand): Handle SUBREGs correctly.
11743 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
11745 2010-09-09 Jakub Jelinek <jakub@redhat.com>
11747 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
11748 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
11749 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
11750 * print-rtl.c (print_rtx): Likewise.
11751 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11752 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
11753 for ADDR_EXPR with non-addressable object.
11754 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
11755 (struct dw_val_struct): Add v.val_decl_ref.
11756 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
11757 Handle DW_OP_GNU_implicit_pointer.
11758 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
11759 (get_ref_die_offset_label): New function.
11760 (implicit_ptr_descriptor): New function.
11761 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11762 (loc_descriptor): Likewise.
11763 (gen_variable_die): Put even definitions into decl_die_table.
11764 (resolve_addr_in_expr): Resolve still unresolved
11765 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11767 (dwarf2out_finish): Call output_location_lists after outputting
11768 .debug_info and .debug_abbrev instead of before.
11770 2010-09-09 Roland McGrath <roland@redhat.com>
11772 * dwarf2out.c (DWARF_REF_SIZE): Define.
11773 (size_of_loc_descr): Use it for DW_OP_call_ref.
11775 2010-09-09 Alan Modra <amodra@gmail.com>
11777 * doc/invoke.text: Reinstate mcmodel=medium.
11778 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11779 CMODEL_MEDIUM as default.
11780 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
11781 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
11782 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
11783 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
11785 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11788 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
11789 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
11790 (builtin_longjmp): Likewise.
11791 (allocate_stack): Use hard_frame_pointer_rtx instead of
11793 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
11794 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
11795 (pa_can_eliminate): Likewise.
11796 (TARGET_INTERNAL_ARG_POINTER): Define.
11797 (TARGET_CAN_ELIMINATE): Define.
11798 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
11800 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
11801 (pa_internal_arg_pointer, pa_can_eliminate,
11802 pa_initial_elimination_offset): New.
11803 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
11804 (HARD_FRAME_POINTER_REGNUM): Set to register three.
11805 (INITIAL_FRAME_POINTER_OFFSET): Delete.
11806 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
11808 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
11809 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
11810 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
11811 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
11812 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
11813 new soft frame pointer.
11814 * config/pa/pa64-regs.h: Likewise.
11816 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11818 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
11819 numerical constant.
11820 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
11822 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11825 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
11827 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11831 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11832 qualifiers in otherwise equal MEM_REF pointer types.
11833 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
11834 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
11836 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11839 * config/arm/arm.md (bswapsi2): Handle condition correctly
11840 for armv6 and optimize_size.
11842 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11845 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
11847 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11849 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
11850 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
11851 ix86_expand_strlen, legitimate_pic_address_disp_p,
11852 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
11853 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
11854 ix86_check_movabs, ix86_secondary_memory_needed): Change function
11856 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
11857 return_in_memory_ms_64, ix86_check_movabs,
11858 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
11859 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
11860 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
11861 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
11862 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
11863 ix86_secondary_memory_needed): Change to bool. Return
11864 "true" and "false" values.
11865 * config/i386/i386.md: Return "true" and "false" values.
11867 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11869 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11870 run_expensive_tests.
11872 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11874 * toplev.c (output_stack_usage): Use lbasename instead of basename.
11876 2010-09-08 Martin Jambor <mjambor@suse.cz>
11879 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
11882 2010-09-08 Richard Guenther <rguenther@suse.de>
11884 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
11886 (iterative_hash_gimple_type): Likewise.
11887 (gimple_type_hash): Likewise.
11888 (gimple_register_type): Likewise.
11889 (print_gimple_types_stats): Likewise.
11890 (free_gimple_type_tables): Likewise.
11892 2010-09-08 Michael Matz <matz@suse.de>
11894 PR tree-optimization/43430
11895 * tree-vect-stmts.c (vectorizable_condition): Support multiple
11896 copies for conditional statements if it's not part of a reduction.
11898 2010-09-08 Michael Matz <matz@suse.de>
11900 PR tree-optimization/33244
11901 * tree-ssa-sink.c (statement_sink_location): Don't sink into
11902 empty loop latches.
11904 2010-09-08 Richard Guenther <rguenther@suse.de>
11906 PR tree-optimization/45578
11907 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
11908 Be more careful when transfering alignment information to
11909 the new induction variable.
11910 (copy_ref_info): Likewise.
11912 2010-09-08 Richard Guenther <rguenther@suse.de>
11914 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
11915 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
11917 2010-09-08 Arnaud Charlet <charlet@adacore.com>
11919 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
11920 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
11922 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
11925 * doc/md.texi: Fixed modes on several standard pattern names.
11927 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
11929 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
11930 (ashl<mode>3): ...this.
11931 (loongson_psra<V_suffix>): Rename to...
11932 (ashr<mode>3): ...this.
11933 (loongson_psrl<V_suffix>): Rename to...
11934 (lshr<mode>3): ...this.
11935 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
11936 (CODE_FOR_loongson_psllw): Define.
11937 (CODE_FOR_loongson_psrlh): Define.
11938 (CODE_FOR_loongson_psrlw): Define.
11939 (CODE_FOR_loongson_psrah): Define.
11940 (CODE_FOR_loongson_psraw): Define.
11942 2010-09-07 Richard Henderson <rth@redhat.com>
11944 * tree-vect-data-refs.c: Include tm_p.h.
11945 * Makefile.in (tree-vect-data-refs.o): Update deps.
11946 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
11947 Move delarations outside #ifdef RTX_CODE.
11949 2010-09-07 Richard Henderson <rth@redhat.com>
11951 * final.c (rest_of_handle_final): Unconditionally do
11952 output_function_exception_table before assemble_end_function.
11954 2010-09-07 Jan Hubicka <jh@suse.cz>
11956 * tree-inline.c (tree_inlinable_function_p): Do not test
11957 DECL_REPLACEABLE_P.
11958 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
11959 update_callee_keys, cgraph_decide_inlining): Test function availability.
11960 * cif-code.def (OVERWRITABLE): New code.
11962 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
11963 Jack Howarth <howarth@bromo.med.uc.edu>
11968 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
11969 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
11970 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
11973 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11975 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
11976 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
11978 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11980 * config.gcc: Don't append t-android for Android targets.
11982 * config/t-android: Removed.
11984 2010-09-07 Richard Henderson <rth@redhat.com>
11986 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
11987 * doc/tm.texi.in: Add doc marker.
11988 * doc/tm.texi: Rebuild.
11989 * except.c (switch_to_exception_section): Always build.
11990 (output_one_function_exception_table): Move section switch,
11991 personality output, and label output ...
11992 (output_function_exception_table): ... here. Use the new
11995 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
11996 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
11997 TARGET_ASM_INIT_SECTIONS): New.
11998 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12000 (TARGET_ASM_UNWIND_EMIT): Update to match.
12001 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12003 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12004 (arm_asm_init_sections): New.
12005 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12007 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12009 * config/arm/arm.md: Remove unused variable.
12011 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12013 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12014 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12015 (m32r_memory_move_cost): New function.
12017 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12019 * config.gcc: Append t-android for Android targets.
12021 * config/t-android: New.
12023 2010-09-07 Richard Henderson <rth@redhat.com>
12025 * target.def (unwind_emit_before_insn): New hook.
12026 * doc/tm.texi.in: Add @hook marker for it.
12027 * doc/tm.texi: Rebuild.
12028 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12030 2010-09-07 Martin Jambor <mjambor@suse.cz>
12033 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12034 are any type attributes.
12036 2010-09-07 Jan Hubicka <jh@suse.cz>
12038 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12039 array_ref_low_bound in string access folding.
12041 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12044 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12045 eh_return fixup sequence.
12047 2010-09-07 Jan Hubicka <jh@suse.cz>
12049 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12050 gimple_min_invariant.
12052 2010-09-07 Richard Guenther <rguenther@suse.de>
12054 PR middle-end/45569
12055 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12056 nor CONSTRUCTOR can trap.
12057 * tree-complex.c (update_complex_assignment): Update EH info.
12059 2010-09-07 Richard Guenther <rguenther@suse.de>
12061 PR middle-end/45569
12062 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12063 * passes.c (execute_function_todo): Do not verify anything if
12066 2010-09-07 Richard Guenther <rguenther@suse.de>
12068 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12070 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12073 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12074 New define_mode_attrs.
12075 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12076 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12077 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12078 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12079 Remove pool_range attribute.
12080 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12081 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12082 pool_range and neg_pool_range attributes.
12083 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12084 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12085 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12087 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12089 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12092 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12095 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12096 *mov<mode>_internal_avx, *mov<mode>_internal,
12097 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12098 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12100 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12102 * c-typeck.c (do_warn_double_promotion): Remove.
12103 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12106 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12108 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12109 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12110 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12111 argument type to reg_class_t. Change result type to bool.
12112 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12114 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12117 * gthr-posix.h (__gthread_objc_thread_detach): Use
12118 _objc_thread_attribs when detaching a thread.
12119 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12121 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12124 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12125 * configure: Regenerated.
12127 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12129 * combine.c (try_combine): Set subst_low_luid to i0.
12131 2010-09-06 Richard Guenther <rguenther@suse.de>
12133 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12134 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12135 (build_aligned_type): Declare.
12136 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12137 (check_aligned_type): New function.
12138 (build_aligned_type): Likewise.
12139 * expr.c (expand_assignment): Handle misaligned stores via
12140 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12141 (expand_expr_real_1): Likewise.
12142 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12143 * tree-vect-stmts.c (vectorizable_store): Do not build
12144 MISALIGNED_INDIRECT_REF but initialize alignment information.
12145 (vectorizable_load): Likewise.
12146 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12148 * cfgexpand.c (expand_debug_expr): Likewise.
12149 * dwarf2out.c (loc_list_from_tree): Likewise.
12150 * fold-const.c (maybe_lvalue_p): Likewise.
12151 (operand_equal_p): Likewise.
12152 (build_fold_addr_expr_with_type_loc): Likewise.
12153 * gimplify.c (gimplify_addr_expr): Likewise.
12154 (gimplify_expr): Likewise.
12155 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12156 (verify_gimple_assign_single): Likewise.
12157 * tree-dump.c (dequeue_and_dump): Likewise.
12158 (tree_could_trap_p): Likewise.
12159 * tree-predcom.c (ref_at_iteration): Likewise.
12160 * tree-pretty-print.c (dump_generic_node): Likewise.
12161 (op_code_prio): Likewise.
12162 (op_symbol_code): Likewise.
12163 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12164 * tree-ssa-loop-im.c (for_each_index): Likewise.
12165 (gen_lsm_tmp_name): Likewise.
12166 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12167 (find_interesting_uses_address): Likewise.
12168 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12169 * tree-ssa-operands.c (get_expr_operands): Likewise.
12170 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12171 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12172 (ao_ref_init_from_vn_reference): Likewise.
12173 * tree.c (staticp): Likewise.
12174 (build1_stat): Likewise.
12175 (reference_alias_ptr_type): Likewise.
12176 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12177 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12178 MISALIGNED_INDIRECT_REF handling.
12180 2010-09-06 Richard Guenther <rguenther@suse.de>
12182 PR tree-optimization/45534
12183 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12184 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12186 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12187 valid on the target.
12189 2010-09-06 Andreas Schwab <schwab@redhat.com>
12191 * configure.ac: Quote argument of AC_MSG_WARN.
12192 * configure: Regenerate.
12194 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12196 * sel-sched.c (move_cond_jump): Correct arguments to
12197 maybe_tidy_empty_bb.
12198 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12200 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12202 PR rtl-optimization/44919
12203 * sel-sched.c (move_cond_jump): Remove assert, check that
12204 the several blocks case can only happen with mutually exclusive
12205 insns instead. Rewrite the movement code to support moving through
12206 several basic blocks.
12208 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12210 * config/i386/i386.md (iptrsize): New mode attribute.
12212 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12214 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12215 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12216 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12217 (stack_tls_protect_set_<mode>): Ditto from
12218 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12219 of thread base pointer load.
12220 (stack_tls_protect_test_<mode>): Ditto from
12221 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12222 of thread base pointer load.
12223 (stack_protect_set): Rewrite using indirect functions.
12224 (stack_protect_test): Ditto.
12225 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12226 (ix86_print_operand): Handle '@'.
12228 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12230 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12233 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12235 * doc/invoke.texi: Document -Wdouble-promotion.
12236 * c-typeck.c (convert_arguments): Check for implicit conversions
12237 from float to double.
12238 (do_warn_double_promotion): New function.
12239 (build_conditional_expr): Use it.
12240 (build_binary_op): Likewise.
12242 2010-09-05 Richard Guenther <rguenther@suse.de>
12244 PR tree-optimization/45535
12245 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12246 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12248 (indirect_refs_may_alias_p): Likewise.
12250 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12252 * config/sh/sh.c (sh_option_override): Make static.
12253 Adjust comments. Declare.
12254 (sh_function_value_regno_p): Likewise.
12255 (sh_register_move_cost): Modify the arguments, make static.
12256 Adjust comments. Declare.
12257 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12258 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12259 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12260 REGISTER_MOVE_COST): Delete.
12261 * config/sh/sh-protos.h (sh_override_options): Delete.
12262 (sh_register_move_cost): Delete.
12263 (sh_function_value_regno_p): Delete.
12265 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12267 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12268 m32r_function_value_regno_p): New functions.
12269 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12270 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12271 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12272 FUNCTION_VALUE_REGNO_P): Remove.
12274 2010-09-04 Jan Hubicka <jh@suse.cz>
12276 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12277 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12278 fold_read_from_constant_string.
12280 * gimple.h (canonicalize_constructor_val): Declare.
12281 * gimple-fold.c (canonicalize_constructor_val): New function.
12282 (get_symbol_constant_value):Use it.
12283 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12285 2010-09-04 Jan Hubicka <jh@suse.cz>
12287 * tree-switch-conversion.c (build_one_array): Set constructor to be
12289 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12291 2010-09-04 Richard Guenther <rguenther@suse.de>
12294 * tree-flow.h (force_gimple_operand_1): Declare.
12295 (force_gimple_operand_gsi_1): Likewise.
12296 * gimplify.c (force_gimple_operand_1): New worker taking a
12297 gimple predicate for ...
12298 (force_gimple_operand): ... which now wraps it.
12299 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12300 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12302 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12303 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12304 (create_mem_ref): Likewise.
12306 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12308 * config/i386/predicates.md (sse_reg_operand): New predicate.
12309 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12310 predicate for operand 1.
12311 (XFmode push splitter): Use fp_register_operand predicate
12313 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12314 (SF-DF float_extend push splitter): Add reload_completed insn
12316 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12317 MODEF mode macro. Add reload_completed insn predicate.
12319 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12321 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12322 (struct df_extract_ref): Remove.
12323 (union df_ref_d): Remove extract_ref member.
12324 (df_ref_create): Remove last three arguments.
12325 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12326 * df-scan.c (df_ref_record): Remove last three arguments, do not
12327 pass them to df_ref_create_structure.
12328 (df_uses_record): Remove first and last three arguments. Replace
12329 first argument with DF_REF_REGULAR, adjust calls to remove the
12330 width, offset and mode. Always call recursively on the second
12331 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12332 (df_ref_create_structure): Remove first argument.
12333 (struct df_scan_problem_data): Remove ref_extract_pool.
12334 (df_scan_free_internal): Do not free it.
12335 (df_scan_alloc): Do not allocate it.
12336 (df_ref_create): Remove last three arguments, do not pass them to
12337 df_ref_create_structure.
12338 (df_free_ref): Remove DF_REF_EXTRACT case.
12339 (df_notes_rescan): Adjust call to df_uses_record.
12340 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12341 Remove DF_REF_EXTRACT case.
12342 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12343 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12344 and SUBREG definitions.
12345 (df_get_conditional_uses): Remove references to width/offset/mode,
12346 adjust call to df_ref_create_structure.
12347 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12348 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12349 calls to df_uses_record and df_ref_record.
12350 * fwprop.c (update_df): Remove references to width/offset/mode,
12351 adjust call to df_ref_create.
12353 2010-09-03 Jan Hubicka <jh@suse.cz>
12355 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12356 (build_cdtor_fns): Update use of build_cdtor.
12358 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12360 * doc/options.texi (SeparateAlias): Document.
12361 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12362 * opth-gen.awk: Generate enumeration names for options marked
12363 SeparateAlias, but not for those marked Ignore.
12364 * opts-common.c (generate_canonical_option): Don't output separate
12365 argument for options marked CL_SEPARATE_ALIAS.
12366 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12367 * opts.h (CL_SEPARATE_ALIAS): New.
12368 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12369 CL_COMMON): Adjust definitions.
12370 * config/i386/darwin.opt, config/mips/sde.opt: New.
12371 * common.opt (fdump-final-insns): New.
12372 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12374 (mips*-sde-elf*): Add mips/sde.opt.
12375 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12376 -mno-data-in-code and -mcode-xonly here.
12377 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12378 * gcc.c (option_map): Add "j" to --dump entry.
12379 (translate_options): Don't translate -d to -foutput-class-dir= here.
12381 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12383 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12385 (compute_all_dependences): Same.
12386 (create_rdg_edge_for_ddr): Same.
12387 * tree-data-ref.h (DR_IS_WRITE): New.
12388 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12389 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12390 (write_memrefs_written_at_least_once): Same.
12391 * tree-predcom.c (suitable_component_p): Same.
12392 (determine_roots_comp): Same.
12393 (execute_load_motion): Same.
12394 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12395 (vect_enhance_data_refs_alignment): Same.
12396 (vect_analyze_group_access): Same.
12398 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12401 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12402 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12404 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12406 * dwarf2out.c (file scope): Remove #if0'd code.
12407 (gen_subprogram_die): Same.
12409 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12411 PR middle-end/45484
12412 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12413 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12414 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12415 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12416 * config/i386/i386.c (output_set_got): Call it.
12418 2010-09-03 Michael Matz <matz@suse.de>
12420 PR middle-end/45415
12421 * tree-sra.c (sra_modify_assign): If we modify the statement,
12424 * tree-ssa.c (verify_ssa): Check number of operands and links
12425 per statement to agree.
12427 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12428 Iain Sandoe <iains@gcc.gnu.org>
12431 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12432 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12433 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12435 2010-09-03 Richard Guenther <rguenther@suse.de>
12437 * lto-streamer-out.c (output_function): Output function
12438 start and end loci.
12439 * lto-streamer-in.c (input_function): Input function start
12442 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12444 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12445 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12446 * configure: Regenerate.
12447 * aclocal.m4: Regenerate.
12449 2010-09-03 Jan Hubicka <jh@suse.cz>
12452 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12453 on functions/variables in other partition.
12455 2010-09-03 Jan Hubicka <jh@suse.cz>
12457 * cgraph.h (struct varpool_node): Add const_value_known.
12458 (varpool_decide_const_value_known): Declare.
12459 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12460 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12461 (input_varpool_node): Restore const_value_known.
12462 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12463 initializer folding.
12464 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12465 function_and_variable_visibility): Compute const_value_known.
12466 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12467 initializer folding.
12468 * varpool.c (varpool_decide_const_value_known): New function.
12470 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12472 * config/i386/i386.md: Remove empty preparation statements
12475 2010-09-03 Jan Hubicka <jh@suse.cz>
12477 * passes.c (rest_of_decl_compilation): Do not add local vars into
12479 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12480 static or extern vars are in varpool.
12481 (varpool_finalize_decl): Sanity check that only static vars are
12484 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12487 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12488 not just generic vectors with BLKmode.
12490 2010-09-03 Richard Guenther <rguenther@suse.de>
12492 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12493 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12494 * tree.h (TMR_SYMBOL): Remove.
12495 (TMR_BASE, TMR_OFFSET): Adjust.
12497 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12498 * builtins.c (get_object_alignment): Merge TMR_BASE and
12499 TMR_SYMBOL handling.
12500 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12501 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12502 handling. Also allow TARGET_MEM_REF as base address.
12503 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12504 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12505 base. Gimplify TMR_INDEX2.
12506 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12507 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12508 (get_addr_base_and_unit_offset): Likewise.
12509 * tree-eh.c (tree_could_trap_p): Likewise.
12510 * tree-pretty-print.c (dump_generic_node): Likewise.
12511 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12512 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12514 (get_address_description): Reconstruct addres description
12515 from merged TMR_BASE and TMR_INDEX2.
12516 (maybe_fold_tmr): Fold propagated addresses.
12517 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12518 MEM_REF and TARGET_MEM_REF paths.
12519 (indirect_refs_may_alias_p): Likewise.
12520 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12521 instead of TMR_SYMBOL.
12522 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12523 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12524 according to changes ...
12525 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12526 Split TARGET_MEM_REF into two fields plus the base.
12527 * tree.c (mem_ref_offset): Simplify.
12528 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12529 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12530 Strip NOPs when folding MEM_REF addresses.
12531 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12532 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12533 (fold_gimple_assign): ... not here.
12535 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12537 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12538 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12539 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12541 2010-09-02 Richard Henderson <rth@redhat.com>
12543 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12544 instead of readelf in the test.
12545 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12546 in the .debug_frame section for coff targets.
12547 * configure: Rebuild.
12549 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12551 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12552 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12553 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12554 (m32c_class_likely_spilled_p): Make static. Change argument type to
12555 reg_class_t. Change result type to bool.
12557 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12559 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12560 to convert (double)(long) into a single FRIZ instruction or not
12561 when -ffast-math is used.
12563 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12564 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12565 or FRIZ instruction if -ffast-math.
12566 * config/rs6000/rs6000.md (friz): Ditto.
12568 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12570 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12572 * opth-gen.awk (quote, comma): Remove unused variables.
12574 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12576 * arm.c (arm_override_options): Correct fall-back code to use
12577 SUBTARGET_CPU_DEFAULT.
12579 2010-09-02 Julian Brown <julian@codesourcery.com>
12581 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12583 (vcond<mode>, vcondu<mode>): New expanders.
12584 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12585 comparisons with zero.
12586 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12587 * config/arm/constraints.md (Dz): New constraint.
12589 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12591 * target.def (class_likely_spilled_p): New hook.
12592 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12593 * doc/tm.texi: Regenerate.
12594 * targhooks.c (default_class_likely_spilled_p): New function.
12595 * targhooks.h (default_class_likely_spilled_p): Declare.
12596 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12597 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12598 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12599 Use fixed_reg_set instead of fixed_regs.
12600 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12601 * calls.c (avoid_likely_spilled_reg): Ditto.
12602 * ira-conflicts.c (ira_build_conflicts): Ditto.
12603 * ira.c (update_equiv_regs): Ditto.
12604 * mode-switching.c (create_pre_exit): Ditto.
12605 * regmove.c (find_matches): Ditto.
12606 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12607 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12608 (small_register_class_p): New inline function.
12609 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12610 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12612 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12613 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12614 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12616 2010-09-02 Richard Guenther <rguenther@suse.de>
12618 PR tree-optimization/44937
12619 PR tree-optimization/45412
12620 * ipa-split.c (split_function): Properly remove PHI nodes.
12622 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12624 * opts.h (struct cl_option): Add warn_message field.
12625 (struct cl_decoded_option): Add warn_message field.
12626 * doc/options.texi (Ignore, Warn): Document.
12627 * opt-functions.awk (needs_state_p): Don't consider aliases or
12628 ignored options to need state saved.
12629 * optc-gen.awk: Handle Warn and Ignore.
12630 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12631 * opts-common.c (decode_cmdline_option): Set warn_message field.
12632 Handle ignored options.
12633 (decode_cmdline_options_to_array, generate_option,
12634 generate_option_input_file): Set warn_message field.
12635 (read_cmdline_option): Generate warnings from warn_message field.
12636 Handle ignored options.
12637 * common.opt (Wunreachable-code, fargument-alias,
12638 fargument-noalias, fargument-noalias-global,
12639 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12640 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12641 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12642 ftree-salias): Mark Ignore.
12643 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12644 -mintel-syntax and -mno-intel-syntax here.
12645 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12647 * opts.c (common_handle_option): Don't handle options marked as
12649 (enable_warning_as_error): Handle ignored options.
12651 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12654 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
12655 alias_target fields.
12656 * opt-functions.awk (opt_sanitized_name): Don't handle
12657 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
12658 * optc-gen.awk: Generate alias fields.
12659 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
12660 Don't generate such constants for aliases.
12661 * opts-common.c (generate_canonical_option): New.
12662 (decode_cmdline_option): Handle aliases. Use
12663 generate_canonical_option for known options instead of copying the
12665 * doc/options.texi (Alias): Document.
12666 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
12667 fstack-check, specs): Mark as aliases.
12668 * gcc.c (driver_handle_option): Canonicalize -L options to joined
12670 (driver_handle_option): Don't handle OPT_specs.
12671 * opts.c (common_handle_option): Don't handle options marked as
12673 (enable_warning_as_error): Handle aliases.
12674 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
12675 OPT_Wlarger_than_eq.
12676 * tree-optimize.c (tree_rest_of_compilation): Use
12677 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
12679 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12681 * config/i386/i386.md (nonmemory_operand): New mode attribute.
12682 (push memory peephole2): Macroize peepholes using SWI mode iterator.
12683 (move immediate to memory peephole2): Macroize peepholes using
12684 SWI124 mode iterator.
12685 (non-pairable NOT peephole2): Macroize peepholes using SWI124
12687 (simple lea add peephole2): Macroize peepholes using SWI48
12689 (simple lea mult peephole2): Ditto.
12690 (imul by 3,5,9 to lea peephole2): Ditto.
12691 (mov $-1, reg peephole2): Macroize peepholes using SWI248
12693 (imul $32bit_imm,mem,reg peephole2): Ditto.
12694 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
12696 2010-09-02 Ian Bolton <ian.bolton@arm.com>
12698 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
12700 2010-09-02 Olivier Hainque <hainque@adacore.com>
12702 PR middle-end/44763
12703 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
12704 (allocno_priority_compare_func): Use it instead of a straight
12705 difference computation over priorities.
12707 2010-09-02 Andi Kleen <ak@linux.intel.com>
12709 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
12711 2010-09-02 Ira Rosen <irar@il.ibm.com>
12713 * tree-vectorizer.h (get_later_stmt): New function.
12714 (vect_analyze_data_ref_dependences): Add argument.
12715 * tree-vect-loop.c (vect_analyze_loop): Update call to
12716 vect_analyze_data_ref_dependences.
12717 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
12719 (vect_analyze_data_ref_dependence): Add argument for basic block
12720 dependencies. Check dependencies in basic block vectorization.
12721 (vect_analyze_data_ref_dependences): Add argument and update call to
12722 vect_analyze_data_ref_dependences.
12723 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
12724 (vect_bb_vectorizable_with_dependencies): New.
12725 (vect_slp_analyze_bb): Check dependencies in basic block.
12726 (vect_schedule_slp_instance): Insert stores before the last store in
12729 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12732 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
12733 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12735 2010-09-01 Jakub Jelinek <jakub@redhat.com>
12737 PR middle-end/45458
12738 * bb-reorder.c (add_labels_and_missing_jumps): Treat
12739 bbs ending with throwing insns like blocks ending with a call.
12740 (fix_up_fall_thru_edges): Likewise.
12742 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
12744 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
12745 (m32c_function_arg_advance): Delete.
12746 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12747 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
12748 comments. Take a const_tree and a bool. Declare.
12749 (m32c_function_arg_advance): Likewise.
12750 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12752 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12755 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
12756 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
12757 * config/i386/mingw32.h: ... here.
12759 2010-09-01 Andi Kleen <ak@linux.intel.com>
12762 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12763 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12764 * lto-streamer-out (lto_output_ts_target_option): Add.
12765 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12767 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12770 * config/i386/cygwin.h: Change order of specified import libraries.
12771 * config/i386/mingw32.h: Likewise.
12772 * config/i386/t-cygwin: Likewise.
12773 * config/i386/t-mingw32: Likewise.
12774 * config/i386/t-mingw-w32: Likewise.
12775 * config/i386/t-mingw-w64: Likewise.
12777 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12779 * config/arm/neon-schedgen.ml (core): New type.
12780 (allCores): List of supported cores.
12781 (availability_table): Add supported cores.
12782 (collate_bypasses): Accept core as a parameter.
12783 (worst_case_latencies_and_bypasses): Accept core as a parameter.
12784 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
12785 and coreStr to get tune attribute and prefix for functional units.
12786 (emit_bypasses): Accept core name and use it.
12787 (calculate_per_core_availability_table): New.
12788 (filter_core): New.
12789 (calculate_core_availability_table): New.
12790 (main): Use calculate_core_availablity_table.
12791 * config/arm/cortex-a8-neon.md: Update copyright year.
12792 Regenerated from ml file and merged in.
12793 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
12794 cortex_a8_neon_mrc.
12796 2010-09-01 Ian Bolton <ian.bolton@arm.com>
12798 * Makefile.in (tree-switch-conversion.o): Update dependencies.
12800 2010-09-01 Richard Guenther <rguenther@suse.de>
12802 * alias.c (ao_ref_from_mem): Adjust.
12803 * builtins.c (get_object_alignment): Likewise.
12804 * cfgexpand.c (expand_debug_expr): Likewise.
12805 * gimple.c (get_base_address): Likewise.
12806 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12807 (get_addr_base_and_unit_offset): Likewise. Fix for
12808 both TMR_SYMBOL and TMR_BASE being set.
12809 * tree-eh.c (tree_could_trap_p): Likewise.
12810 * gimplify.c (gimplify_expr): Do not attempt to gimplify
12811 TMR_SYMBOL. Always gimplify TMR_BASE.
12812 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12813 TMR_BASE if there is a TMR_SYMBOL.
12814 * tree-pretty-print.c (dump_generic_node): Adjust.
12815 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
12816 (tree_mem_ref_addr): Likewise.
12817 (create_mem_ref_raw): Likewise.
12818 (move_fixed_address_to_symbol): Likewise.
12819 (create_mem_ref): Likewise.
12820 (dump_mem_address): Likewise.
12821 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
12822 Fix for both TMR_SYMBOL and TMR_BASE being set.
12823 (indirect_refs_may_alias_p): Likewise.
12824 * tree-ssa-operands.c (get_tmr_operands): Adjust.
12825 * tree.def (TARGET_MEM_REF): Adjust documentation.
12827 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12829 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
12830 Rename from X86_TUNE_ADD_ESP_4.
12831 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
12832 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
12833 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
12834 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
12835 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
12836 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
12837 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
12838 * config/i386/i386.c (initial_ix86_tune_features)
12839 <X86_TUNE_SINGLE_POP>: Invert members.
12840 <X86_TUNE_DOUBLE_POP>: Ditto.
12841 <X86_TUNE_SINGLE_PUSH>: Ditto.
12842 <X86_TUNE_DOUBLE_PUSH>: Ditto.
12843 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
12844 No longer exported.
12845 (push peephole2 patterns): Macroize peepholes using P mode iterator.
12846 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
12847 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
12848 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
12850 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
12852 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
12853 a volatile LHS if the constructor has only one element.
12855 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
12858 * tree.c (stdarg_p): Make fntype parameter const.
12859 * tree.h (stdarg_p): Likewise.
12860 (function_args_iterator): Remove unused fntype field.
12861 (function_args_iter_init): Do not initialize fntype
12862 field. Make fntype parameter const.
12864 2010-09-01 Richard Guenther <rguenther@suse.de>
12866 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
12868 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
12869 (execute_vrp): Compute number of iteration estimates.
12870 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
12871 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
12872 * tree-data-ref.c (estimated_loop_iterations): Adjust.
12873 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
12874 Infer loop bounds from undefined behavior based on a new parameter.
12875 (estimate_numbers_of_iterations): Likewise.
12876 (scev_probably_wraps_p): Adjust.
12877 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
12879 2010-09-01 Nick Clifton <nickc@redhat.com>
12881 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
12883 (xstormy16_legitimate_address_p): Use true and false instead of 1
12885 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
12886 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
12888 (xstormy16_expand_call): Fix comment at start of function.
12890 2010-09-01 Nick Clifton <nickc@redhat.com>
12892 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
12893 when pushing accumulator register.
12894 (rx_get_stack_layout): Always save call clobbered registers inside
12895 interrupt handlers.
12896 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
12898 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12900 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12901 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12903 * libgcc-std.ver (GCC_4.6.0): Define version.
12905 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12907 * tree-nested.c (convert_all_function_calls): Iterate until after the
12908 sum of static chains in the nest doesn't change.
12910 2010-08-31 Anatoly Sokolov <aesok@post.ru>
12912 * config/m32c/m32c.c (classes_intersect): Remove.
12913 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
12914 reg_classes_intersect_p instead of classes_intersect.
12915 (class_can_hold_mode): Change arguments type from enum reg_class to
12916 reg_class_t. Use reg_class_contents instead of class_contents.
12917 (m32c_register_move_cost): Make static. Change arguments type from
12918 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
12919 classes_intersect. Use reg_class_contents instead of class_contents.
12920 (m32c_memory_move_cost): Make static. Change arguments type from
12921 enum reg_class to reg_class_t.
12922 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12923 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12924 * config/m32c/m32c-protos.h (m32c_register_move_cost,
12925 m32c_memory_move_cost): Remove.
12927 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12929 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
12930 (arm_function_arg): Delete.
12931 (arm_needs_doubleword_align): Take a const_tree.
12932 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12933 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
12934 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
12935 (arm_function_arg): Make static. Take a const_tree and a bool.
12936 (arm_function_arg_advance): Likewise.
12937 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12939 2010-08-31 Andi Kleen <ak@linux.intel.com>
12941 * common.opt (fwhopr=): Update for -fwhopr=jobserver
12942 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
12943 * lto-wrapper.c (run_gcc): Add jobserver mode.
12944 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
12947 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
12949 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
12951 (*popdi1_epilogue): Ditto.
12952 (*popsi1_epilogue): Ditto.
12953 (popsi, popdi peephole2 patterns): Update peepholes for changed
12954 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
12956 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
12957 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
12959 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
12960 (override_options): Do not initialize removed ix86_gen_pop1.
12961 (gen_pop): New static function.
12962 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
12963 (release_scratch_register_on_entry): Ditto.
12964 (ix86_restore_reg_using_pop): Ditto.
12965 (ix86_expand_epilogue): Ditto.
12967 2010-08-31 Jakub Jelinek <jakub@redhat.com>
12969 PR middle-end/45461
12970 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
12972 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12974 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
12977 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12979 * doc/extend.texi: Fix documentation of the return value of
12980 __builtin_choose_expr.
12982 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12984 * config/v850/v850-protos.h (function_arg): Delete.
12985 * config/v850/v850.h (FUNCTION_ARG): Delete.
12986 (FUNCTION_ARG_ADVANCE): Move code to...
12987 * config/v850/v850.c (v850_function_arg_advance): ...here.
12988 (v850_function_arg): Make static. Take a const_tree and a bool.
12989 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12991 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12993 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
12995 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12997 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
12999 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13001 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13003 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13005 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13007 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13008 * config/rx/rx.c (rx_function_arg_size): Make static.
13009 (rx_function_arg): Likewise.
13010 (rx_function_arg_advance): New function.
13011 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13013 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13015 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13018 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13020 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13021 (dwarf2out_decl) <CONST_DECL>: Likewise.
13023 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13025 Stack usage support
13026 * common.opt (-fstack-usage): New option.
13027 * doc/invoke.texi (Debugging options): Document it.
13028 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13029 allocate_dynamic_stack_space.
13030 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13031 and propagate it to allocate_dynamic_stack_space.
13032 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13033 * calls.c (initialize_argument_information): Pass TRUE as 4th
13034 argument to allocate_dynamic_stack_space.
13035 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13036 to 1 when pushing a variable-sized argument onto the stack. Pass
13037 TRUE as 4th argument to allocate_dynamic_stack_space.
13038 Update current_function_pushed_stack_size.
13039 (emit_library_call_value_1): Likewise.
13040 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13041 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13042 attempt to find an upper bound. Remove redundant code for the
13043 SETJMP_VIA_SAVE_AREA case.
13044 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13045 * function.h (struct stack_usage): New structure.
13046 (current_function_static_stack_size): New macro.
13047 (current_function_dynamic_stack_size): Likewise.
13048 (current_function_pushed_stack_size): Likewise.
13049 (current_function_dynamic_alloc_count): Likewise.
13050 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13051 (current_function_allocates_dynamic_stack_space): Likewise.
13052 (struct function): Add new field 'su'.
13053 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13054 add the value of the dynamic offset to the dynamic stack usage.
13055 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13056 for variable-sized objects.
13057 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13058 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13059 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13060 BUILT_IN_ALLOCA for variable-sized objects.
13061 * output.h (output_stack_usage): Declare.
13062 * toplev.c (stack_usage_file): New file pointer.
13063 (output_stack_usage): New function.
13064 (open_auxiliary_file): Likewise.
13065 (lang_dependent_init): Open file if flag_stack_usage is set.
13066 (finalize): Close file if stack_usage_file is not null.
13067 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13068 * config/alpha/alpha.c (compute_frame_size): New function.
13069 (alpha_expand_prologue): Use it.
13070 (alpha_start_function): Likewise.
13071 (alpha_expand_epilogue): Likewise. Set stack usage info.
13072 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13073 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13074 * config/mips/mips.c (mips_expand_prologue): Likewise.
13075 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13076 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13077 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13079 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13081 PR tree-optimization/45427
13082 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13083 Handle the case that the exit is never taken correctly.
13084 (number_of_iterations_ne): Pass exit_must_be_taken to
13085 number_of_iterations_ne_max.
13087 2010-08-30 Catherine Moore <clm@codesourcery.com>
13089 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13090 Infer -mdspr2 for the the 74K.
13092 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13095 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13097 PR middle-end/45423
13098 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13099 and TRUTH_{AND,OR,XOR}_EXPR.
13100 * c-parser.c (c_parser_omp_atomic): Handle boolean
13101 {PRE,POST}_{INC,DEC}REMENT.
13103 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13105 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13106 (function_arg): Delete.
13107 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13108 (FUNCTION_INCOMING_ARG): Delete.
13109 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13110 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13112 (function_arg): Rename to...
13113 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13115 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13116 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13117 (TARGET_FUNCTION_INCOMING_ARG): Define.
13119 2010-08-30 Richard Guenther <rguenther@suse.de>
13121 PR tree-optimization/21602
13122 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13123 using points-to information.
13125 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13127 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13129 2010-08-30 Richard Guenther <rguenther@suse.de>
13131 PR tree-optimization/45449
13132 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13135 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13137 * opts.h (CL_ERR_NEGATIVE): Define.
13138 * opts.c (unknown_option_callback): Don't postpone warnings for
13139 options marked with CL_ERR_NEGATIVE.
13140 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13141 for negative versions of CL_REJECT_NEGATIVE options.
13143 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13145 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13146 zero_extendsidi2_32.
13147 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13148 using SWI12 mode iterator.
13149 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13150 to define_insn_and_split pattern.
13151 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13152 using SWI24 mode iterator.
13153 (*zero_extendqi<mode>2_and): Macroize insn from
13154 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13155 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13156 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13157 SWI24 mode iterator.
13158 (*zero_extendqi<mode>2_movzbl): Ditto from
13159 *zero_extendqi{hi,si}2_movzbl.
13160 (extendsidi2_1): Rename from extendsidi2_32.
13161 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13162 SWI12 mode iterator.
13164 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13166 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13167 general purpose registers.
13168 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13169 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13170 with general purpose registers and memory operands. Add associated
13171 CCImode post-reload splitter.
13172 * config/ia64/div.md: Change BImode to CCImode throughout.
13174 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13176 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13178 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13180 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13181 function was dropping debug insns which caused PR45299.
13183 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13185 * config/i386/sse.md (extsuffix): New code attribute.
13186 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13187 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13188 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13189 and sse4_1_zero_extendv4qiv4si2.
13190 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13191 and sse4_1_zero_extendv2qiv2di2.
13192 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13193 and sse4_1_zero_extendv4hiv4si2.
13194 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13195 and sse4_1_zero_extendv2hiv2di2.
13196 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13197 and sse4_1_zero_extendv2siv2di2
13199 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13200 using any_extend code iterator.
13201 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13202 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13203 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13205 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13206 gen_sse4_1_sign_extend* functions.
13207 (struct builtin_description bdesc_args): Ditto.
13209 2010-08-27 Xinliang David Li <davidxl@google.com>
13212 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13213 (iv_ca_set_no_cp): Update used inv expr count.
13214 (iv_ca_set_cp): Ditto.
13215 (iv_ca_new): Initialize new member.
13216 (iv_ca_free): Free memory.
13218 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13220 * config/sh/sh-protos.h (sh_function_arg): Delete.
13221 (sh_function_arg_advance): Delete.
13222 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13223 (PASS_IN_REG_P): Eliminate cast.
13224 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13225 const_tree and a bool.
13226 (sh_function_arg): Likewise.
13227 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13229 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13231 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13232 Kaz Kojima <kkojima@gcc.gnu.org>
13234 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13236 (sh_expand_epilogue): Likewise.
13237 * config/sh/sh.md (movml_push_banked): New insn.
13238 (movml_pop_banked): Likewise.
13240 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13242 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13243 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13244 in vector element 0 rather than the original string when there's
13246 (gen_regexp): Remove extra semicolon.
13248 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13249 thumb2_movsf_vfp): Set attribute "insn".
13250 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13251 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13252 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13253 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13254 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13255 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13256 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13257 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13258 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13259 if_not_arith, if_arith_not, cond_move_not): Likewise.
13261 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13263 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13265 (rs6000_allocate_stack_temp): Ditto.
13266 (rs6000_expand_convert_si_to_sfdf): Ditto.
13268 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13269 line. Update the options set if power6 or power7 server/embedded
13270 type options are used. If we give a warning for no vsx under
13271 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13272 (rs6000_allocate_stack_temp): New function to allocate a stack
13273 tempoary and adjust the address so it meets either REG+OFFSET or
13274 REG+REG addressing requirements.
13275 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13276 that they can be used with the LFIWAX/LFIWZX instrucitons.
13277 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13278 converting signed/unsigned SImode to either SFmode/DFmode.
13280 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13281 whether certain instructions can be generated.
13282 (TARGET_FCTIDZ): Ditto.
13283 (TARGET_STFIWX): Ditto.
13284 (TARGET_LFIWAX): Ditto.
13285 (TARGET_LFIWZX): Ditto.
13286 (TARGET_FCFIDS): Ditto.
13287 (TARGET_FCFIDU): Ditto.
13288 (TARGET_FCFIDUS): Ditto.
13289 (TARGET_FCTIDUZ): Ditto.
13290 (TARGET_FCTIWUZ): Ditto.
13292 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13293 (UNSPEC_FCTID): Ditto.
13294 (UNSPEC_LFIWAX): Ditto.
13295 (UNSPEC_LFIWZX): Ditto.
13296 (UNSPEC_FCTIWUZ): Ditto.
13297 (rreg): Use correct constraints.
13298 (SI_CONVERT_FP): New mode attribute for floating point conversion
13300 (E500_CONVERT): Ditto.
13301 (lfiwax): New insns for converting from integer to floating point
13302 utilizing newer instructions. Attempt to optimize conversions
13303 that come from memory so that we don't load the value into a GPR,
13304 spill it to the stack and reload it into a FPR.
13305 (floatsi<mode>2_lfiwax): Ditto.
13306 (floatsi<mode>2_lfiwax_mem): Ditto.
13307 (floatsi<mode>2_lfiwax_mem2): Ditto.
13309 (floatunssi<mode>2_lfiwzx): Ditto.
13310 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13311 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13312 (floatdidf2_mem): Ditto.
13313 (floatunsdidf2_fcfidu): Ditto.
13314 (floatunsdidf2_mem): Ditto.
13315 (floatunsdisf2): Ditto.
13316 (floatunsdisf2_fcfidus): Ditto.
13317 (floatunsdisf2_mem): Ditto.
13318 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13319 Use FCFID on 32-bit hosts that support it.
13320 (floatsidf2_internal): Ditto.
13321 (floatunssisf2): Ditto.
13322 (floatunssidf2): Ditto.
13323 (floatunssidf2_internal): Ditto.
13324 (floatsisf2): Ditto.
13325 (floatdidf2): Ditto.
13326 (floatdidf2_fpr): Ditto.
13327 (floatunsdidf2): Ditto.
13328 (floatdisf2): Ditto.
13329 (floatdisf2_fcfids): Ditto.
13330 (floatdisf2_internal1): Ditto.
13331 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13332 SF/DF. Add power7 support.
13333 (fix_truncsfsi2): Ditto.
13334 (fixuns_truncdfsi2): Ditto.
13335 (fixuns_truncdfdi2): Ditto.
13336 (fix_truncdfsi2): Ditto.
13337 (fix_truncdfsi2_internal): Ditto.
13338 (fix_truncdfsi2_internal_gfxopt): Ditto.
13339 (fix_truncdfsi2_mfpgpr): Ditto.
13341 (btruncdf2): Ditto.
13342 (btruncdf2_fpr): Ditto.
13343 (btructsf2): Ditto.
13345 (ceildf2_fpr): Ditto.
13348 (floordf2_fpr): Ditto.
13351 (rounddf2_fpr): Ditto.
13353 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13354 (fix_trunc<mode>di2): Ditto.
13355 (fixuns_trunc<mode>si2): Ditto.
13356 (fixuns_trunc<mode>di2): Ditto.
13357 (fctiwz_<mode>): Ditto.
13358 (btrunc<mode>2): Ditto.
13359 (btrunc<mode>2_fpr): Ditto.
13360 (ceil<mode>2): Ditto.
13361 (ceil<mode>2_fpr): Ditto.
13362 (floor<mode>2): Ditto.
13363 (float<mode>2_fpr): Ditto.
13364 (round<mode>2): Ditto.
13365 (round<mode>2_fpr): Ditto.
13366 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13367 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13368 (fix_truncdfsi2_internal): Ditto.
13369 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13370 converted value on stack, loaded into GPR, and then stored into
13371 the final destination.
13372 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13374 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13375 (ftruncdf2): Delete, unused.
13376 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13378 * config/rs6000/vsx.md (toplevel): Update copyright year.
13379 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13382 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13383 Jeremie Salvucci <jeremie.salvucci@free.fr>
13385 * gengtype.c (output_type_enum): Test the right union member.
13387 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13390 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13391 operands for operand 1.
13392 (sse4_1_extendv4qiv4si2): Ditto.
13393 (sse4_1_extendv2qiv2di2): Ditto.
13394 (sse4_1_extendv4hiv4si2): Ditto.
13395 (sse4_1_extendv2hiv2di2): Ditto.
13396 (sse4_1_extendv2siv2di2): Ditto.
13397 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13398 (sse4_1_zero_extendv4qiv4si2): Ditto.
13399 (sse4_1_zero_extendv2qiv2di2): Ditto.
13400 (sse4_1_zero_extendv4hiv4si2): Ditto.
13401 (sse4_1_zero_extendv2hiv2di2): Ditto.
13402 (sse4_1_zero_extendv2siv2di2): Ditto.
13403 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13404 (*sse4_1_extendv4qiv4si2): Ditto.
13405 (*sse4_1_extendv2qiv2di2): Ditto.
13406 (*sse4_1_extendv4hiv4si2): Ditto.
13407 (*sse4_1_extendv2hiv2di2): Ditto.
13408 (*sse4_1_extendv2siv2di2): Ditto.
13409 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13410 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13411 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13412 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13413 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13414 (*sse4_1_zero_extendv2siv2di2): Ditto.
13416 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13418 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13419 (mips_function_arg): Delete.
13420 (mips_function_arg_boundary): Take a const_tree.
13421 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13422 (mips_arg_info): Likewise.
13423 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13424 instead of FUNCTION_ARG_ADVANCE.
13425 (mips_function_arg_advance): Adjust prototype. Make static.
13426 (mips_function_arg): Likewise.
13427 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13428 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13430 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13432 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13433 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13434 (function_arg): Delete.
13435 (function_arg_boundary): Take a const_tree.
13436 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13437 (rs6000_spe_function_arg): Likewise.
13438 (rs6000_parm_start): Likewise.
13439 (rs6000_arg_size): Likewise.
13440 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13441 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13442 (rs6000_mixed_function_arg): Likewise.
13443 (function_arg): Rename to...
13444 (rs6000_function_arg): ...this.
13445 (function_arg_advance): Rename to...
13446 (rs6000_function_arg_advance_1): ...this
13447 (rs6000_function_arg_advance): New function. Call it.
13448 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13449 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13450 (rs6000_function_value): Likewise.
13451 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13453 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13455 * config/arm/arm.md (enabled): Test the value of arch_enabled
13456 rather than just using it.
13458 2010-08-27 Olivier Hainque <hainque@adacore.com>
13459 Eric Botcazou <ebotcazou@adacore.com>
13461 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13462 cover all the possible offsets from this base.
13463 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13465 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13467 PR tree-optimization/44485
13468 * calls.c (flags_from_decl_or_type): For const or pure
13469 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13470 together with ECF_CONST resp. ECF_PURE.
13471 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13472 instead of querying flags directly.
13473 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13474 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13476 2010-08-26 Richard Guenther <rguenther@suse.de>
13478 PR tree-optimization/45255
13479 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13480 and externals are also invariant.
13482 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13484 PR rtl-optimization/44858
13485 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13486 newi2pat, make sure they don't affect newpat.
13488 PR rtl-optimization/45400
13489 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13490 SUBREG_REG if both modes are of MODE_INT class.
13492 2010-08-25 Julian Brown <julian@codesourcery.com>
13494 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13495 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13496 (generic_vfp): Likewise.
13497 (cortex-a5.md): Include.
13498 * config/arm/cortex-a5.md: New.
13500 2010-08-25 Richard Guenther <rguenther@suse.de>
13502 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13503 * gimple.c (gimple_get_alias_set): Remove special handling
13506 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13508 PR middle-end/45355
13509 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13510 dead_or_set_p when computing i0_feeds_i2_n.
13512 * combine.c (find_split_point): Undo canonicalization of multiply-add
13513 to (minus x (mult)) when it seems likely that this will increase the
13514 chances of a split.
13516 2010-08-25 Richard Guenther <rguenther@suse.de>
13519 * lto-streamer.c (lto_record_common_node): Do not mess with
13520 TYPE_CANONICAL when not in lto.
13521 * gimple.c (gimple_register_type): Likewise.
13523 2010-08-25 Richard Guenther <rguenther@suse.de>
13525 PR tree-optimization/45316
13526 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13528 2010-08-25 Richard Guenther <rguenther@suse.de>
13530 PR tree-optimization/45393
13531 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13532 and clean EH info. Avoid SSA update.
13533 (execute_cse_sincos): Cleanup the CFG if it has changed.
13535 2010-08-25 Richard Guenther <rguenther@suse.de>
13537 PR middle-end/45379
13538 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13539 TARGET_MEM_REF in alignment computation.
13541 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13543 PR tree-optimization/45059
13544 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13545 type conversions from newop{1,2}. Assert t is a comparison and
13546 newop{1,2} after the stripping are gimple vals.
13548 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13550 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13551 (V_unpack, US): New.
13552 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13553 (vec_unpack<US>_lo_<mode>): Likewise.
13554 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13555 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13556 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13557 (vec_widen_<US>mult_hi_<mode>): Likewise.
13558 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13559 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13560 (neon_unpack<US>_<mode>): Widening move intermediate step for
13561 vectorizing without -mvectorize-with-neon-quad.
13562 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13563 for vectorizing without -mvectorize-with-neon-quad.
13564 * config/arm/predicates.md (vect_par_constant_high): Check for
13565 high-half lanes of a vector.
13566 (vect_par_constant_low): Check for low-half lanes of a vector.
13568 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13570 * tree-if-conv.c (struct ifc_dr): New.
13572 (DR_WRITTEN_AT_LEAST_ONCE): New.
13573 (DR_RW_UNCONDITIONALLY): New.
13574 (memref_read_or_written_unconditionally): Use the cached values
13576 (write_memref_written_at_least_once): Same.
13577 (if_convertible_loop_p): Initialize and free DR->aux fields.
13579 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13581 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13582 Pass an extra bool parameter include_mem.
13583 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13584 (gimple_assign_rhs_could_trap_p): Same.
13585 * gimple.h (gimple_could_trap_p_1): Declared.
13586 * tree-data-ref.h (same_data_refs_base_objects): New.
13587 (same_data_refs): New.
13588 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13589 (write_memrefs_written_at_least_once): New.
13590 (ifcvt_memrefs_wont_trap): New.
13591 (operations_could_trap): New.
13592 (ifcvt_could_trap_p): New.
13593 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13594 Gets a vector of data refs.
13595 (if_convertible_stmt_p): Same.
13596 (if_convertible_loop_p_1): New.
13597 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13599 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13601 * common.opt (ftree-loop-if-convert-stores): New flag.
13602 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13603 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13604 the created statement before GSI.
13605 (if_convertible_phi_p): Allow virtual phi nodes when
13606 flag_loop_if_convert_stores is set.
13607 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13608 Do not handle types that do not match is_gimple_reg_type.
13609 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13610 when flag_loop_if_convert_stores is set, as LHS can contain
13612 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13613 to if_convertible_gimple_assign_stmt_p.
13614 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13615 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13616 predicate_scalar_phi. Do not handle virtual phi nodes.
13617 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13618 Call predicate_scalar_phi.
13619 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13620 just after the labels for flag_loop_if_convert_stores, otherwise
13621 insert the predicate in the end of the BB.
13622 (predicate_mem_writes): New.
13623 (combine_blocks): Call predicate_all_scalar_phis. When
13624 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13625 (tree_if_conversion): Call mark_sym_for_renaming when
13626 flag_loop_if_convert_stores is set.
13627 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13628 flag_loop_if_convert_stores is set.
13630 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13632 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13633 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13634 (pa_function_value): Make static.
13635 (override_options): Rename to...
13636 (pa_option_override): ...this. Make static.
13637 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13638 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13639 TARGET_OPTION_OVERRIDE): Define.
13640 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13641 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13643 * config/pa/pa-protos.h (override_options): Remove.
13645 2010-08-24 Richard Guenther <rguenther@suse.de>
13647 PR middle-end/45379
13648 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13649 if addr->index is NULL or zero.
13650 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13651 TARGET_MEM_REF more properly.
13652 (indirect_ref_may_alias_decl_p): Likewise.
13653 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
13654 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
13656 2010-08-23 Anatoly Sokolov <aesok@post.ru>
13658 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
13659 (m32c_override_options): Rename to...
13660 (m32c_option_override): ...this. Make static.
13661 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
13662 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
13664 * config/m32c/m32c-protos.h (m32c_override_options,
13665 m32c_function_value_regno_p): Remove.
13667 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13669 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
13670 Fix a typo in a previous commit.
13672 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
13674 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
13675 Pre-initialize innerloop_iters to one.
13677 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13679 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
13680 existing static function global.
13682 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
13683 is changed to global.
13685 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
13686 may_be_nonaddressable_p on base, and don't collect this reference
13687 if the address of the base could not be taken.
13689 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13691 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
13692 enable the compiler to autovectorize mathmetical functions for
13693 power7 using the Mathematical Acceleration Subsystem library.
13695 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
13696 handle which vector math library we have.
13697 (rs6000_override_options): Add -mveclibabi=mass support.
13698 (rs6000_builtin_vectorized_libmass): New function to handle auto
13699 vectorizing math functions that are in the MASS library.
13700 (rs6000_builtin_vectorized_function): Call it.
13702 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13705 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13708 * gthr-posix.h (__gthread_active_init): Delete.
13709 (__gthread_active_p): Do activity check here.
13710 Don't include errno.h on hppa-hpux. Update comment.
13711 * gthr-posix95.h (__gthread_active_init): Delete.
13712 (__gthread_active_p): Do activity check here.
13713 Don't include errno.h on hppa-hpux. Update comment.
13714 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
13715 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
13716 add -lpthread when -mt or -pthread is specified.
13717 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
13718 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13719 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
13720 (stublib.c, pthread_default_stacksize_np-stub.o,
13721 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
13722 $(T)libgcc_stub.a): Add methods.
13723 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
13724 (stublib.c, pthread_default_stacksize_np-stub.o,
13725 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
13726 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13727 pthread_mutex_unlock): New stubs.
13729 2010-08-22 Joseph Myers <joseph@codesourcery.com>
13731 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
13732 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
13734 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
13735 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
13736 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
13737 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
13738 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
13740 * cppspec.c: Include opts.h.
13741 (lang_specific_driver): Use cl_decoded_option structures.
13742 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
13743 * doc/tm.texi: Regenerate.
13744 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
13745 (driver_handle_option): Allow driver options needing no special
13747 (process_command): Decode options before call to
13748 lang_specific_driver. Pass decoded options to
13749 lang_specific_driver.
13750 * gcc.h (lang_specific_driver): Update prototype.
13751 * gccspec.c: Include opts.h.
13752 (lang_specific_driver): Use cl_decoded_option structures.
13753 * opts-common.c (option_ok_for_language, generate_option,
13754 generate_option_input_file): New.
13755 (decode_cmdline_option): Use option_ok_for_language.
13756 (decode_cmdline_options_to_array): Use generate_option_input_file.
13757 (handle_generated_option): Use generate_option.
13758 * opts.h (generate_option, generate_option_input_file): Declare.
13760 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13762 * config/mips/mips.c (mips_override_options): Rename to...
13763 (mips_option_override): ...this. Make static.
13764 (TARGET_OPTION_OVERRIDE): Define.
13765 (mips_in_small_data_p): Update comment.
13766 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13767 (FIXED_REGISTERS): Update comment.
13768 * config/mips/mips-protos.h (mips_override_options): Remove.
13770 2010-08-21 Olivier Hainque <hainque@adacore.com>
13772 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13774 2010-08-21 Olivier Hainque <hainque@adacore.com>
13776 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
13777 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
13779 2010-08-20 Jan Hubicka <jh@suse.cz>
13781 * tree-pass.h (pass_ipa_cdtor_merge): New function.
13782 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
13784 (record_cdtor_fn): Move to ipa.c; do not test for
13786 (build_cdtor): Move to ipa.c; add code avoiding construction
13787 when target have ctors/dtors and there is only one ctor/dtor at given
13789 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
13790 sort; reverse order of constructors.
13791 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
13792 (cgraph_finalize_function): Do not call record_cdtor_fn.
13793 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
13794 (cgraph_build_static_cdtor): Move to ipa.c.
13795 * ipa.c: Include target.h and tree-iterator.h.
13796 (cgraph_build_static_cdtor, static_ctors, static_dtors,
13797 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
13798 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
13799 pass_ipa_cdtor_merge): New.
13800 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
13801 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
13804 2010-08-20 Jan Hubicka <jh@suse.cz>
13808 * cgraph.h (cgraph_only_called_directly_p,
13809 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
13811 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
13813 (cgraph_finalize_function): Static cdtors are reachable.
13814 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
13816 2010-08-20 Jan Hubicka <jh@suse.cz>
13818 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
13820 * lto-streamer-out.c (lto_output): Likewise.
13821 * passes.c (ipa_write_optimization_summaries): Initialize statement
13824 2010-08-20 Olivier Hainque <hainque@adacore.com>
13826 * tree.h (alias_diag_flags): New enum.
13827 (alias_pair): Add an 'emitted_diags' field.
13828 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
13829 (assemble_alias): Initialize emitted_diags of new pairs.
13831 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
13833 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13834 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13835 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13836 (STACK_CHECK_PROTECT): Define.
13837 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
13838 (output_probe_stack_range): Likewise.
13839 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
13840 builtin stack checking is enabled.
13841 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
13842 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13843 (probe_stack_range): New insn.
13845 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
13848 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
13851 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
13854 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13857 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
13858 to cover zero extension into 64-bit register.
13859 (*sse2_pextrw): Likewise.
13860 (*sse4_1_pextrd_zext): New insn.
13862 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13864 revert r163410, partially revert r163267.
13865 * config/rs6000/darwin.h (LIB_SPEC): Remove.
13866 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
13869 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13871 PR middle-end/44974
13872 * builtins.c (expand_builtin): Don't optimize away
13873 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
13875 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
13877 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
13878 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
13879 alternative 1 of operand 2.
13881 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13882 Paolo Bonzini <bonzini@gnu.org>
13884 * simplify-rtx.c (simplify_unary_operation_1): Optimize
13885 (sign_extend (zero_extend (...)) and
13886 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
13888 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13890 PR rtl-optimization/45353
13891 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
13892 after bb_note is a BARRIER.
13894 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13896 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
13899 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13900 Michael Matz <matz@suse.de>
13902 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
13904 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13906 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
13907 (ggc_mark_roots): ...here.
13909 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13911 * vec.h (FOR_EACH_VEC_ELT): Define.
13912 * c-decl.c: Use it.
13913 * cfgloop.c: Likewise.
13914 * cfgloopmanip.c: Likewise.
13915 * cgraph.c: Likewise.
13916 * cgraphunit.c: Likewise.
13917 * combine.c: Likewise.
13918 * config/bfin/bfin.c: Likewise.
13919 * config/mips/mips.c: Likewise.
13920 * config/rs6000/rs6000.c: Likewise.
13921 * dbxout.c: Likewise.
13922 * df-scan.c: Likewise.
13923 * dominance.c: Likewise.
13925 * dwarf2out.c: Likewise.
13926 * except.c: Likewise.
13927 * expr.c: Likewise.
13928 * function.c: Likewise.
13929 * gcse.c: Likewise.
13930 * genattr.c: Likewise.
13931 * ggc-common.c: Likewise.
13932 * gimplify.c: Likewise.
13933 * graphite-blocking.c: Likewise.
13934 * graphite-clast-to-gimple.c: Likewise.
13935 * graphite-dependences.c: Likewise.
13936 * graphite-interchange.c: Likewise.
13937 * graphite-poly.c: Likewise.
13938 * graphite-scop-detection.c: Likewise.
13939 * graphite-sese-to-poly.c: Likewise.
13940 * graphite.c: Likewise.
13941 * haifa-sched.c: Likewise.
13942 * ifcvt.c: Likewise.
13943 * implicit-zee.c: Likewise.
13944 * ipa-prop.c: Likewise.
13945 * ipa-struct-reorg.c: Likewise.
13947 * ira-build.c: Likewise.
13948 * ira-color.c: Likewise.
13949 * ira-emit.c: Likewise.
13950 * lambda-code.c: Likewise.
13951 * loop-invariant.c: Likewise.
13952 * loop-unroll.c: Likewise.
13953 * lower-subreg.c: Likewise.
13954 * lto-cgraph.c: Likewise.
13955 * lto-opts.c: Likewise.
13956 * lto-streamer-in.c: Likewise.
13957 * lto-streamer-out.c: Likewise.
13958 * lto-streamer.c: Likewise.
13959 * lto-symtab.c: Likewise.
13960 * matrix-reorg.c: Likewise.
13961 * opts.c: Likewise.
13962 * predict.c: Likewise.
13963 * print-tree.c: Likewise.
13964 * sdbout.c: Likewise.
13965 * sel-sched-dump.c: Likewise.
13966 * sel-sched-ir.c: Likewise.
13967 * sel-sched.c: Likewise.
13968 * sese.c: Likewise.
13969 * stor-layout.c: Likewise.
13970 * tree-cfg.c: Likewise.
13971 * tree-cfgcleanup.c: Likewise.
13972 * tree-chrec.c: Likewise.
13973 * tree-data-ref.c: Likewise.
13974 * tree-emutls.c: Likewise.
13975 * tree-inline.c: Likewise.
13976 * tree-into-ssa.c: Likewise.
13977 * tree-loop-distribution.c: Likewise.
13978 * tree-loop-linear.c: Likewise.
13979 * tree-mudflap.c: Likewise.
13980 * tree-outof-ssa.c: Likewise.
13981 * tree-parloops.c: Likewise.
13982 * tree-predcom.c: Likewise.
13983 * tree-pretty-print.c: Likewise.
13984 * tree-scalar-evolution.c: Likewise.
13985 * tree-ssa-live.c: Likewise.
13986 * tree-ssa-loop-im.c: Likewise.
13987 * tree-ssa-loop-ivcanon.c: Likewise.
13988 * tree-ssa-loop-ivopts.c: Likewise.
13989 * tree-ssa-loop-manip.c: Likewise.
13990 * tree-ssa-loop-niter.c: Likewise.
13991 * tree-ssa-loop-prefetch.c: Likewise.
13992 * tree-ssa-phiprop.c: Likewise.
13993 * tree-ssa-pre.c: Likewise.
13994 * tree-ssa-reassoc.c: Likewise.
13995 * tree-ssa-sccvn.c: Likewise.
13996 * tree-ssa-structalias.c: Likewise.
13997 * tree-ssa.c: Likewise.
13998 * tree-vect-data-refs.c: Likewise.
13999 * tree-vect-loop-manip.c: Likewise.
14000 * tree-vect-loop.c: Likewise.
14001 * tree-vect-patterns.c: Likewise.
14002 * tree-vect-slp.c: Likewise.
14003 * tree-vect-stmts.c: Likewise.
14004 * tree-vrp.c: Likewise.
14005 * tree.c: Likewise.
14006 * value-prof.c: Likewise.
14007 * var-tracking.c: Likewise.
14008 * varasm.c: Likewise.
14009 * vmsdbgout.c: Likewise.
14011 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14012 Richard Guenther <richard.guenther@gmail.com>
14014 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14015 copy the src value and return a copy.
14016 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14017 (C++ Volatiles): Adjust to describe C++ semantics only.
14019 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14021 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14022 be zero or nonzero.
14023 * doc/tm.texi: Regenerate.
14024 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14025 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14026 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14027 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14028 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14031 2010-08-20 Olivier Hainque <hainque@adacore.com>
14033 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14034 an extra nop past a sibling call at the very end.
14036 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14039 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14042 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14044 * target.def (function_arg, function_incoming_arg): Remove const
14045 qualifier on CUMULATIVE_ARGS parameter.
14046 * targhooks.h (default_function_arg, default_function_incoming_arg):
14048 * targhooks.c (default_function_arg, default_function_incoming_arg):
14050 * config/i386/i386.c (ix86_function_arg): Likewise.
14052 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14055 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14056 SIGN_EXTENDs or ZERO_EXTENDs.
14058 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14061 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14062 Take its cost into account if nonnull.
14063 (insn_a_feeds_b): New static function.
14064 (combine_instructions): Look for four-insn combinations.
14065 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14066 them into account when computing all_adjacent and looking for other
14068 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14069 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14070 (try_combine): New arg I0. Handle four-insn combinations.
14071 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14074 2010-08-19 Jason Merrill <jason@redhat.com>
14077 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14079 (gimplify_modify_expr_rhs): Adjust.
14081 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14083 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14085 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14086 * dominance.c (iterate_fix_dominators): Likewise.
14087 * dse.c (set_usage_bits): Likewise.
14088 (set_position_unneeded, record_store): Likewise.
14089 * gimple-fold.c (get_maxval_strlen): Likewise.
14090 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14091 * ipa-inline.c (update_caller_keys): Likewise.
14092 * ipa-split.c (verify_non_ssa_vars): Likewise.
14093 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14094 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14095 (close_addressof_down): Likewise.
14096 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14097 (setup_allocno_left_conflicts_size): Likewise.
14098 (ira_reassign_conflict_allocnos): Likewise.
14099 (ira_reassign_pseudos): Likewise.
14100 * ira-emit.c (change_loop): Likewise.
14101 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14102 * lto-streamer-out.c (write_symbol): Likewise.
14103 * predict.c (expr_expected_value_1): Likewise.
14104 * regstat.c (regstat_bb_compute_ri): Likewise.
14105 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14106 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14107 * stmt.c (expand_case): Likewise.
14108 * tree-eh.c (emit_eh_dispatch): Likewise.
14109 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14110 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14112 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14113 (rdg_build_components): Likewise.
14114 * tree-object-size.c (collect_object_sizes_for): Likewise.
14115 * tree-sra.c (convert_callers): Likewise.
14116 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14117 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14118 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14120 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14122 * config/i386/i386.md (*lea_1): Use P mode iterator.
14123 (lea add splitter): Also handle DImode operands.
14124 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14125 predicate. Do not use ix86_lea_for_add_ok.
14126 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14127 (lea ashift splitter): Also handle DImode operands.
14128 (DImode lea ashift splitter): Remove splitter.
14130 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14132 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14133 ix86_binary_operator_ok.
14135 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14137 PR rtl-optimization/44691
14138 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14141 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14144 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14145 value of size 1-3 is handled correctly.
14147 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14149 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14150 type for the conditional has wide enough range.
14152 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14155 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14156 ix86_binary_operator_ok.
14158 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14160 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14161 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14162 code to output insn mnemonic. Fix comment.
14163 (*addsi_1_zext): Add r-r-0 alternative 1.
14164 <TYPE_LEA>: Split insn to lea.
14165 <default>: Handle alternative 1.
14166 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14167 multi-level if_then_else RTX to set "type" attribute.
14168 <default>: Handle alternative 2.
14169 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14170 Use cond RTX instead of multi-level if_then_else RTX to set
14172 <default>: Handle alternatives 2 and 4.
14173 (lea splitters): Update calls to ix86_lea_for_add_ok.
14175 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14177 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14179 2010-08-18 Richard Guenther <rguenther@suse.de>
14181 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14182 use operand helpers.
14184 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14186 PR middle-end/45292
14187 * optabs.c (expand_bool_compare_and_swap): Expand pending
14188 pops before trying the optab.
14190 2010-08-18 Yao Qi <yao@codesourcery.com>
14193 * config/arm/arm.c (output_move_double): Fix typo generating
14194 instructions ('ldr'->'str').
14196 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14198 PR rtl-optimization/42575
14199 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14202 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14204 * config/arm/arm-protos.h (arm_expand_sync): New.
14205 (arm_output_memory_barrier, arm_output_sync_insn): New.
14206 (arm_sync_loop_insns): New.
14207 * config/arm/arm.c (FL_ARCH7): New.
14208 (FL_FOR_ARCH7): Include FL_ARCH7.
14210 (arm_print_operand): Support %C markup.
14211 (arm_legitimize_sync_memory): New.
14212 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14213 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14214 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14215 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14216 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14217 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14218 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14219 * config/arm/arm.h (struct arm_sync_generator): New.
14220 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14221 (TARGET_HAVE_MEMORY_BARRIER): New.
14222 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14223 * config/arm/arm.md: Include sync.md.
14224 (UNSPEC_MEMORY_BARRIER): New.
14225 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14226 (VUNSPEC_SYNC_OP):New.
14227 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14228 (sync_result, sync_memory, sync_required_value): New attributes.
14229 (sync_new_value, sync_t1, sync_t2): Likewise.
14230 (sync_release_barrier, sync_op): Likewise.
14231 (length): Add logic to length attribute defintion to call
14232 arm_sync_loop_insns when appropriate.
14233 * config/arm/sync.md: New file.
14235 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14237 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14238 ENABLE_TREE_CHECKING.
14239 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14242 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14244 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14245 or optimizing for size, always avoid lea if possible.
14247 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14249 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14251 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14252 Dunmmy function with NULL return unless the target is
14253 OSX >= 10.6 (Darwin10).
14255 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14257 * gcc.c (spec_function): Add remove-outfile.
14258 (remove_outfile_spec_function): New function.
14259 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14260 * invoke.texi (replace-outfile): Document.
14262 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14265 * reginfo.c (globalize_reg): Reject stack registers.
14267 2010-08-17 Richard Guenther <rguenther@suse.de>
14269 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14270 list of conditional equivalences.
14271 (free_all_edge_infos): Adjust.
14272 (record_equivalences_from_incoming_edge): Likewise.
14273 (record_cond): Likewise.
14274 (build_and_record_new_cond): Likewise.
14275 (record_conditions): Likewise.
14276 (dom_opt_leave_block): Likewise.
14278 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14280 * doc/invoke.texi (ms-extension): Add documentation.
14282 2010-08-17 Richard Guenther <rguenther@suse.de>
14284 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14286 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14289 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14290 (finish_decl): Use it to issue a -Wc++-compat warning about
14291 uninitialized const field in struct or union.
14293 (finish_struct): Use strip_array_types.
14295 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14297 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14299 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14300 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14301 call block_nreverse here.
14302 (blocks_nreverse): Rename decl temporary to block.
14304 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14306 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14307 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14308 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14309 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14310 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14311 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14312 thumb2_iorsi3): Delete.
14313 (orsi_notsi_si): No longer a named pattern.
14314 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14315 * config/arm/predicates.md (shift_amount_operand): New.
14316 (mult_operator): New.
14317 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14318 attr enabled): New.
14319 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14321 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14322 (not_shiftsi_compare0): Likewise, renamed from
14323 arm_notsi_shiftsi_compare0.
14324 (not_shiftsi_compare0_scratch): Likweise, renamed from
14325 arm_notsi_shiftsi_compare0_scratch.
14326 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14327 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14328 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14329 so that the register alternative is disabled when the shift_operator
14330 is MULT. Use "M" as the constraint for constants.
14331 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14332 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14333 constraint for constants.
14334 (arith_shiftsi_compare0_scratch): Likewise.
14335 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14336 Handle Thumb2 alternative.
14338 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14340 * doc/options.texi (NoDriverArg): Document.
14341 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14343 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14344 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14345 marking for CL_NO_DRIVER_ARG options when in the driver.
14346 * opts.h (CL_NO_DRIVER_ARG): Define.
14347 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14348 CL_COMMON): Update values.
14350 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14352 * common.opt: Add driver options.
14353 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14354 * doc/options.texi (Driver, RejectDriver): Document.
14355 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14356 print_prog_name, print_multi_directory, print_sysroot,
14357 print_multi_os_directory, print_multi_lib,
14358 print_sysroot_headers_suffix, report_times, combine_flag,
14359 use_pipes, wrapper_string): Remove.
14360 (save_switch, driver_unknown_option_callback,
14361 driver_wrong_lang_callback, driver_post_handling_callback,
14362 driver_handle_option): New.
14363 (spec_lang, last_language_n_infiles): Make file-scope static
14364 instead of local to process_command.
14365 (process_command): Use decode_cmdline_options_to_array and
14366 read_cmdline_option for option processing. Compute have_c in
14367 prescan of decoded options.
14368 * opt-functions.awk (switch_flags): Handle Driver and
14370 (var_type, var_type_struct): Handle Separate options as generating
14371 const char * variables.
14372 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14373 CL_TARGET to be passed by caller if required.
14374 (decode_cmdline_options_to_array): Update comment.
14375 * opts.c (complain_wrong_lang): Handle options only valid for the
14377 (decode_options): Update call to decode_cmdline_options_to_array.
14378 (print_filtered_help): Ignore driver-only options.
14379 (print_specific_help): Ignore CL_DRIVER.
14380 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14381 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14382 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14385 2010-08-16 Richard Guenther <rguenther@suse.de>
14387 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14388 TARGET_MEM_REF a bit.
14389 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14390 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14391 alias pointer type via it.
14392 (copy_mem_ref_info): Adjust.
14393 (maybe_fold_tmr): Likewise.
14394 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14395 (reference_alias_ptr_type): Likewise.
14396 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14397 adjust documentation of TMR_OFFSET operand.
14398 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14399 use the alias pointer type.
14400 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14401 initialize mem attrs but the TMR itself.
14402 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14403 similar to MEM_REF.
14404 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14405 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14406 (unshare_and_remove_ssa_names): Likewise.
14407 (copy_ref_info): Adjust.
14408 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14409 TARGET_MEM_REF case.
14410 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14412 * tree.h (TMR_ORIGINAL): Remove.
14413 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14414 symbol return that.
14415 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14417 (get_addr_base_and_unit_offset): Likewise.
14418 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14420 (indirect_ref_may_alias_decl_p): Likewise.
14421 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14423 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14425 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14426 with GCC version 4.6, the default setting (when not optimizing
14427 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14428 been changed to -fomit-frame-pointer.
14430 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14432 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14433 Darwin10. Do not link libgcc.a for Darwin >= 9.
14435 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14437 * doc/invoke.texi (Warning Options): Fix terminology and markup
14438 in the description of how unknown warning options are handled.
14440 2010-08-15 Ira Rosen <irar@il.ibm.com>
14442 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14444 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14445 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14447 (vect_bb_vectorization_profitable_p): New function.
14448 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14449 check if it's worthwhile to vectorize the basic block.
14451 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14453 * reload.h (register_move_cost, memory_move_secondary_cost,
14454 secondary_reload_class): Adjust prototype.
14455 * rtl.h (reg_class_subset_p): Adjust prototype.
14456 * reload.c (secondary_reload_class): Change arguments type from
14457 enum reg_class to reg_class_t. Change result type to reg_class_t.
14458 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14459 arguments type from enum reg_class to reg_class_t.
14460 (memory_move_secondary_cost): Change arguments type from
14461 enum reg_class to reg_class_t. Change type of saved_flags to
14464 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14466 (mips_cost): Remove.
14467 (struct mips_rtx_cost_data): Moved to mips.c.
14468 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14469 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14470 (mips_cost): Make static.
14471 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14472 Change result type to reg_class_t.
14473 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14474 type from enum reg_class to reg_class_t.
14475 (mips_register_move_cost): Make static. Change arguments
14476 type from enum reg_class to reg_class_t.
14477 (mips_memory_move_cost): New function.
14478 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14480 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14482 PR rtl-optimization/43358
14483 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14484 of a single hard register, using simplify_subreg_regno to decide
14485 what that register should be.
14487 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14489 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14490 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14491 (loongson_pmull<V_suffix>): Rename to...
14492 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14494 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14496 * configure.ac: Enable -fomit-frame-pointer on darwin
14497 which support dwarf2.
14498 * config/i386/i386.c (override_options): Same.
14500 2010-08-13 Jie Zhang <jie@codesourcery.com>
14502 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14504 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14506 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14509 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14511 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14512 up dot_prod pattern searching if a stmt is outside the loop.
14514 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14515 Uros Bizjak <ubizjak@gmail.com>
14517 * config.gcc: Handle --enable-frame-pointer.
14519 * configure.ac: Add --enable-frame-pointer.
14520 * configure: Regenerated.
14522 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14523 (override_options): If not configured with --enable-frame-pointer,
14524 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14525 optimizing for size), -fasynchronous-unwind-tables and
14526 -maccumulate-outgoing-args by default.
14528 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14530 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14532 PR middle-end/45262
14533 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14534 -a overflows. Normalize the range.
14536 2010-08-12 Richard Guenther <rguenther@suse.de>
14538 PR tree-optimization/45232
14539 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14540 for types with undefined overflow.
14541 (reassociate_bb): Allow re-associating of bit and min/max
14542 operations for types with undefined overflow.
14543 * tree-ssa-forwprop.c (associate_plusminus): New function.
14544 (tree_ssa_forward_propagate_single_use_vars): Call it.
14546 2010-08-12 Richard Guenther <rguenther@suse.de>
14548 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14549 * tree-ssa-alias.c (get_ptr_info): Move ...
14550 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14551 align and misalign fields conservatively.
14552 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14553 derive alignment information.
14554 (evaluate_stmt): Derive alignment information from memory
14555 allocation functions.
14556 * tree.h (get_pointer_alignment): Make unsigned.
14557 * builtins.c (get_object_alignment): Use alignment information we
14558 have computed for pointers.
14559 (get_pointer_alignment): Likewise. Make conservative, return
14560 and unsigned value.
14561 (expand_builtin_strlen): Adjust.
14562 (expand_builtin_memcmp): Likewise.
14563 (expand_builtin_strcmp): Likewise.
14564 (expand_builtin_strncmp): Likewise.
14565 (get_builtin_sync_mem): Use at least mode alignment.
14566 (fold_builtin_memset): Adjust.
14567 (fold_builtin_memory_op): Likewise.
14568 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14569 information also dump pointer alignment knowledge.
14570 (dump_gimple_stmt): Likewise.
14572 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14574 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14575 (EMPTY_FIELD_BOUNDARY): Remove.
14576 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14578 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14581 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14582 DEBUG_INSNs if n_regs_saved.
14584 2010-08-12 Wei Guozhi <carrot@google.com>
14587 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14588 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14590 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14592 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14594 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14596 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14598 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14599 the case removed in the previous patch, when the only phi argument
14600 is defined in the same loop as the phi node itself. Handle it
14601 separately from the invariant case by both propagating it outside
14602 the region and replacing the phi node with an assign.
14604 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14606 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14607 constant phi nodes with one argument are is_gimple_min_invariant
14608 and SSA_NAME_IS_DEFAULT_DEF.
14610 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14612 * graphite-cloog-util.c (oppose_constraint):
14613 Extend loop counter's value range (CLOOG_ORG).
14614 (cloog_matrix_to_ppl_constraint): Same.
14615 (new_Constraint_System_from_Cloog_matrix): Same.
14616 * graphite-cloog-compat.h (matrix_num_type): New.
14618 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14620 * graphite.c (graphite_initialize): Do not initialize
14621 CLooG and initialize the Parma Polyhedra Library
14622 manually when using CLOOG_ORG.
14623 (graphite_finalize): Do not finalize CLooG and finalize
14624 the Parma Polyhedra Library manually when using CLOOG_ORG.
14625 * graphite-cloog-compat.h (cloog_initialize): Hide function
14626 when using CLOOG_ORG.
14627 (cloog_finalize): Same.
14629 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14631 * graphite-clast-to-gimple.c (free_scattering): Change
14632 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14634 (build_cloog_prog): Same.
14635 * graphite-cloog-compat.h (cloog_domain): Removed.
14636 (cloog_scattering): New.
14637 (cloog_set_domain): Removed.
14638 (cloog_set_scattering): New.
14639 (cloog_next_domain): Removed.
14640 (cloog_next_scattering): New.
14641 (cloog_set_next_domain): Removed.
14642 (cloog_set_next_scattering): New.
14643 (CloogScatteringList): New.
14644 (CloogScattering): New.
14645 (cloog_scattering_free): New.
14646 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14647 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14650 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14652 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
14654 (set_cloog_options): Same.
14655 (print_clast_stmt): Same.
14656 (scop_to_clast): Same.
14657 (print_generated_program): Same.
14659 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
14660 (scop_to_clast): Extend with CloogState.
14661 * graphite-cloog-util.c: Include graphite-cloog-compat.h
14662 (new_Cloog_Domain_from_ppl_Polyhedron):
14663 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
14664 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
14665 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14666 * graphite-cloog-util.h (build_cloog_prog): Same.
14667 * graphite-cloog-copat.h (build_cloog_prog): New.
14669 (cloog_state_malloc): New.
14670 (cloog_state_free): New.
14671 (cloog_loop_malloc): New.
14672 (cloog_options_malloc): New.
14673 (cloog_statement_alloc): New.
14674 (cloog_domain_from_cloog_matrix): New.
14675 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
14676 (new_Cloog_Domain_from_ppl_Polyhedron): New.
14678 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14680 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
14681 type of NAME now depends on used CLooG version.
14682 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
14683 (gcc_type_for_clast_expr): Same.
14684 (print_clast_stmt): Replace pprint with clast_pprint.
14685 * graphite-cloog-compat.h: Provide compatibility macros for
14687 (clast_name_p): New.
14688 (clast_expr_term): New.
14689 (clast_expr_red): New.
14690 (clast_expr_bin): New.
14691 (clast_pprint): New.
14693 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14695 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
14696 compatible to newer CLooG releases (CLOOG_ORG).
14697 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
14698 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
14699 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
14700 (build_cloog_prog) : New.
14701 (cloog_program_extract_scalars): New.
14702 (cloog_program_scatter): New.
14704 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14706 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
14707 conditionally (CLOOG_ORG).
14708 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
14709 (cloog_statement_usr): New.
14710 (cloog_domain): Same.
14711 (cloog_set_domain): Same.
14712 (cloog_next_domain): Same.
14713 (cloog_set_next_domain): Same.
14714 (cloog_program_nb_scattdims): Same.
14715 (cloog_program_set_nb_scattdims): Same.
14716 (cloog_program_names): Same.
14717 (cloog_program_set_names): Same.
14718 (cloog_program_set_context): Same.
14719 (cloog_program_set_loop): Same.
14720 (cloog_program_blocklist): Same.
14721 (cloog_program_set_blocklist): Same.
14722 (cloog_program_scaldims): Same.
14723 (cloog_program_set_scaldims): Same.
14724 (cloog_names_nb_parameters): Same.
14725 (cloog_names_set_nb_parameters): Same.
14726 (cloog_names_parameters): Same.
14727 (cloog_names_set_parameters): Same.
14728 (cloog_names_set_nb_iterators): Same.
14729 (cloog_names_set_iterators): Same.
14730 (cloog_names_set_nb_scattering): Same.
14731 (cloog_names_set_scattering): Same.
14732 (cloog_statement_set_usr): Same.
14733 (cloog_loop_set_next): Same.
14734 (cloog_loop_set_domain): Same.
14735 (cloog_loop_set_block): Same.
14736 (cloog_block_list_next): Same.
14737 (cloog_block_list_set_next):
14738 (cloog_block_list_set_block): Same.
14740 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14742 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
14744 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
14745 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
14746 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
14747 when something has been changed.
14748 (rewrite_commutative_reductions_out_of_ssa): Same.
14750 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14752 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
14753 handle the case when def is in the sese region.
14754 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
14755 for invariant expressions.
14756 (rewrite_cross_bb_phi_deps): Removed.
14757 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
14758 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
14759 rewrite_cross_bb_phi_deps.
14761 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14763 * graphite-sese-to-poly.c
14764 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14765 scev_analyzable_p only on is_gimple_reg
14767 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14769 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14770 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14771 parametric expressions outside the scop region.
14772 (rewrite_cross_bb_scalar_deps): Same.
14773 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14775 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14777 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
14778 SSA_NAME_DEF_STMT only on SSA_NAMEs.
14780 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14782 * tree-scalar-evolution.c (instantiate_scev_name): Do not
14783 instantiate default definitions.
14785 2010-08-11 Vladimir Kargov <kargov@gmail.com>
14786 Sebastian Pop <sebastian.pop@amd.com>
14788 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
14789 (loop_exits_from_bb_p): New.
14790 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
14791 (loop_exits_from_bb_p): Declared.
14792 * graphite-scop-detection.c (scopdet_basic_block_info): Call
14793 loop_exits_to_bb_p.
14795 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14797 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
14798 extra parameter for the region. Call scev_analyzable_p.
14799 (rewrite_reductions_out_of_ssa): Update call to
14800 rewrite_close_phi_out_of_ssa.
14801 (rewrite_cross_bb_phi_deps): Same.
14802 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
14803 parameter for the region. Call scev_analyzable_p.
14804 (rewrite_commutative_reductions_out_of_ssa): Update call to
14805 rewrite_commutative_reductions_out_of_ssa_loop.
14807 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14809 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
14811 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14813 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
14814 SSA scalar phi nodes that can be scev_analyzable_p.
14816 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14818 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
14819 handle SSA_NAME_IS_DEFAULT_DEF.
14821 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14823 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
14825 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14827 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
14828 case non close-phi nodes with one argument.
14830 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14832 * sese.h (scev_analyzable_p): Scevs could be expressions without
14833 chrecs and still be scev_analyzable_p.
14835 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14837 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14839 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14841 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
14842 * cfgloop.h (struct loop): Remove single_iv field.
14843 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
14844 (scop_canonicalize_loops): Removed.
14845 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
14846 over all the loop phi nodes in loop->header.
14847 (build_poly_scop): Remove use of scop_canonicalize_loops.
14849 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14851 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
14852 handle GIMPLE_CALL.
14854 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14856 * tree-chrec.c (chrec_apply): Should only apply to the specified
14857 variable. Also handle multivariate chains of recurrences that
14858 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
14860 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14862 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
14863 (debug_clast_name_indexes_1): Removed.
14864 (debug_clast_name_indexes): Removed.
14865 (pbb_to_depth_to_oldiv): Removed.
14866 (build_iv_mapping): Replace the use of rename_map with iv_map.
14867 (translate_clast_user): Remove uses of rename_map. Allocate and
14869 (translate_clast_for_loop): Remove uses of rename_map.
14870 (translate_clast_for): Same.
14871 (translate_clast_guard): Same.
14872 (translate_clast): Same.
14874 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
14875 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
14876 * sese.c (set_rename): Now static.
14877 (rename_variables_in_stmt): Removed.
14878 (rename_uses): New.
14879 (is_parameter): Removed.
14881 (expand_scalar_variables_call): Removed.
14882 (expand_scalar_variables_ssa_name): Removed.
14883 (expand_scalar_variables_expr): Removed.
14884 (expand_scalar_variables_stmt): Removed.
14885 (expand_scalar_variables): Removed.
14886 (rename_variables): Removed.
14887 (remove_condition): Removed.
14888 (get_true_edge_from_guard_bb): Removed.
14889 (get_false_edge_from_guard_bb): Removed.
14890 (struct igp): Removed.
14891 (default_before_guard): Removed.
14892 (convert_for_phi_arg): Removed.
14893 (add_guard_exit_phis): Removed.
14894 (insert_guard_phis): Removed.
14895 (graphite_copy_stmts_from_block): Now also uses iv_map and a
14896 region. Do not copy conditions. Do not copy induction variables.
14898 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
14899 the translated statement. Use the iv_map for the induction
14901 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14902 (set_rename): Removed declaration.
14903 (scev_analyzable_p): ...here.
14904 * tree-chrec.c (chrec_apply_map): New.
14905 * tree-chrec.h (chrec_apply_map): Declared.
14907 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14909 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
14910 insert_loop_close_phis.
14911 * sese.c (name_defined_in_loop_p): Removed.
14912 (expr_defined_in_loop_p): Removed.
14913 (alive_after_loop): Removed.
14914 (close_phi_not_yet_inserted_p): Removed.
14915 (struct alep): Removed.
14916 (add_loop_exit_phis): Removed.
14917 (insert_loop_close_phis): Removed.
14919 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14921 * graphite-cloog-util.c
14922 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
14924 (psct_scattering_dim_for_loop_depth): Same.
14926 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14928 * graphite-cloog-util.h: Added cloog.h.
14929 * graphite-blocking.c: Removed cloog.h.
14930 * graphite-dependences.c: Same.
14931 * graphite-interchange.c: Same.
14932 * graphite-poly.c: Same.
14933 * graphite-ppl.c: Same.
14934 * graphite-scop-detection.c: Same.
14935 * graphite-sese-to-poly.c:
14937 Removed graphite-clast-to-gimple.h.
14938 (check_poly_representation): Removed (unused).
14939 * graphite-sese-to-poly.h
14940 (check_poly_representation): Removed (unused).
14942 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14944 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
14945 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
14946 (graphite-cloog-util.o): New.
14947 (graphite-ppl.o): Added graphite-cloog-util.h.
14948 * graphite-clast-to-gimple.c:
14949 Added graphite-cloog-util.h to include statements.
14950 * graphite-cloog-util.c: New.
14951 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
14952 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14953 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14954 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14955 (insert_constraint_into_matrix): Same.
14956 (ppl_Constrain_System_number_of_constraints): Same.
14957 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14958 (oppose_constraint): Same.
14959 (cloog_matrix_to_ppl_constraint): Same.
14960 (new_Constraint_System_from_Cloog_Matrix): Same.
14961 * graphite-cloog-util.h: New.
14962 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
14963 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14964 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14965 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14966 (insert_constraint_into_matrix): Same.
14968 Added graphite-cloog-util.h to include statements.
14969 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
14970 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14971 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14972 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14973 (insert_constraint_into_matrix): Same.
14974 (ppl_Constrain_System_number_of_constraints): Same.
14975 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14976 (oppose_constraint): Same.
14977 (cloog_matrix_to_ppl_constraint): Same.
14978 (new_Constraint_System_from_Cloog_Matrix): Same.
14980 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
14981 graphite-cloog-util.h.
14982 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14983 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14984 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14985 (insert_constraint_into_matrix): Same.
14987 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14989 * graphite-clast-to-gimple.c
14990 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
14991 (precision_for_interval): Same.
14992 (gcc_type_for_interval): Same.
14993 (compute_type_for_level): Same.
14994 * graphite-interchange.c
14995 (lst_interchange_profitable_p): Same.
14997 (psct_scattering_dim_for_loop_depth): Same.
14999 (ppl_max_for_le_pointset): Same.
15000 (ppl_min_for_le_pointset): Same.
15002 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15004 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15005 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15007 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15009 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15010 rewrite_close_phi_out_of_ssa.
15012 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15014 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15016 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15018 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15020 * sese.c (debug_rename_map): Same.
15021 (get_rename): Same.
15022 (set_rename): Same.
15023 (rename_variables_in_stmt): Same.
15024 (expand_scalar_variables_call): Same.
15025 (expand_scalar_variables_ssa_name): Same.
15026 (expand_scalar_variables_expr): Same.
15027 (expand_scalar_variables_stmt): Same.
15028 (expand_scalar_variables): Same.
15029 (rename_variables): Same.
15030 (graphite_copy_stmts_from_block): Same.
15031 (copy_bb_and_scalar_dependences): Same.
15033 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15035 * graphite-clast-to-gimple.c (copy_renames): Removed.
15036 (translate_clast_for): Do not call copy_renames.
15037 (translate_clast_guard): Same.
15039 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15041 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15042 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15043 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15044 before rewrite_cross_bb_scalar_deps.
15046 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15048 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15049 Early return in when flag_associative_math is not set.
15051 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15053 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15054 of SSA copies on edges except for loop->latch.
15056 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15058 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15059 Split out of rewrite_reductions_out_of_ssa.
15060 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15062 * graphite.c (graphite_transform_loops): Call it.
15064 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15066 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15068 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15070 * dbgcnt.def (graphite_scop): New counter.
15071 * graphite.c: Include dbgcnt.h.
15072 (graphite_transform_loops): Use new counter to limit transformations.
15073 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15075 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15077 * passes.c (init_optimization_passes): Add pass_graphite.
15078 Schedule a pass_copy_prop before pass_graphite_transforms.
15079 * timevar.def (TV_GRAPHITE): Declared.
15080 * tree-pass.h (pass_graphite): Declared.
15081 * tree-ssa-loop.c (pass_graphite): New.
15083 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15085 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15086 Remove calls to rename_nb_iterations and rename_sese_parameters.
15087 * graphite-clast-to-gimple.h (gloog): Update declaration.
15088 * graphite.c (graphite_transform_loops): Update call to gloog.
15089 * sese.c (rename_variables_in_expr): Removed.
15090 (rename_nb_iterations): Removed.
15091 (rename_sese_parameters): Removed.
15092 * sese.h (rename_nb_iterations): Removed.
15093 (rename_sese_parameters): Removed.
15095 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15097 * graphite-clast-to-gimple.c (gloog): Remove call to
15098 sese_adjust_liveout_phis.
15099 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15100 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15101 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15102 rewrite_phi_out_of_ssa.
15103 * sese.c (get_vdef_before_sese): Removed.
15104 (sese_adjust_vphi): Removed.
15105 (sese_adjust_liveout_phis): Removed.
15106 * sese.h (sese_adjust_liveout_phis): Removed.
15108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15110 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15111 argument for the place after which to insert the out of SSA copy.
15112 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15113 (rewrite_phi_out_of_ssa): Same.
15114 (rewrite_cross_bb_scalar_deps): Same.
15115 (insert_copyout): Removed.
15116 (insert_copyin): Removed.
15117 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15118 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15121 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15123 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15124 (rewrite_reductions_out_of_ssa): Same.
15125 (rewrite_commutative_reductions_out_of_ssa): Same.
15126 (build_poly_scop): Do not call these functions.
15127 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15128 (rewrite_reductions_out_of_ssa): Declared.
15129 (rewrite_commutative_reductions_out_of_ssa): Declared.
15130 * graphite.c (graphite_transform_loops): Call on every scop
15131 rewrite_commutative_reductions_out_of_ssa before calling
15132 rewrite_reductions_out_of_ssa and build_scop_bbs.
15134 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15136 * graphite-dependences.c (dot_deps): Make system call to dotty run
15138 (dot_deps_stmt): Same.
15139 * graphite-poly.c (dot_lst): Same.
15141 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15143 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15144 phi_arg_in_outermost_loop.
15145 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15146 (remove_invariant_phi): Same.
15148 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15150 * target.def (output_addr_const_extra): New hook.
15151 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15152 * doc/tm.texi: Regenerate.
15153 * targhooks.c (default_asm_output_addr_const_extra): New function.
15154 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15155 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15158 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15159 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15160 * config/i386/i386.h (output_addr_const_extra): Rename to...
15161 (i386_asm_output_addr_const_extra): ...this. Make static.
15162 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15164 2010-08-11 Richard Henderson <rth@redhat.com>
15166 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15168 2010-08-11 Nick Clifton <nickc@redhat.com>
15170 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15171 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15172 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15173 stormy16-lib2-cmpsi.c.
15175 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15178 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15180 * opts.h (struct cl_option_handler_func): Make handler take
15181 cl_decoded_option structure as parameter, not individual elements.
15182 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15183 structure as parameter, not individual elements.
15184 (handle_option): Take cl_decoded_option structure as parameter,
15185 not individual elements.
15186 (handle_generated_option): Declare.
15187 * opts-common.c (handle_option): Take cl_decoded_option structure
15188 as parameter, not individual elements. Update calls to callback
15189 and handler functions.
15190 (handle_generated_option): New.
15191 (read_cmdline_option): Update calls to callback functions and
15193 * opts.c (common_handle_option, complain_wrong_lang,
15194 unknown_option_callback, post_handling_callback,
15195 lang_handle_option, target_handle_option): Take cl_decoded_option
15196 structure as parameter, not individual elements.
15197 (lang_handle_option, target_handle_option, common_handle_option):
15198 Assert option has at most one argument.
15199 (enable_warning_as_error): Call handle_generated_option instead of
15200 handle_option. Do not pass -Werror argument as argument of
15203 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15205 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15206 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15207 (SUBWORD_BOOL_CAS): Likewise.
15208 (SUBWORD_SYNC_OP): Likewise.
15209 (SUBWORD_TEST_AND_SET): Likewise.
15210 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15211 (SUBWORD_SYNC_OP): Likewise.
15212 (OP_AND_FETCH_WORD): Likewise.
15214 2010-08-10 Xinliang David Li <davidxl@google.com>
15216 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15217 compute max/min offset in address.
15219 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15221 * ira-live.c: Include sbitmap.h.
15222 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15223 Compress live ranges even more.
15225 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15227 * coverage.c (ctr_labels): Delete.
15229 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15232 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15233 test here from arm_gen_load_multiple_1.
15234 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15235 multiple_operation_profitable_p.
15237 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15239 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15240 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15242 2010-08-10 Richard Henderson <rth@redhat.com>
15244 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15245 after saving registers. Assert that SSE registers are only saved
15246 with a sufficiently aligned frame.
15247 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15248 remove stack_realign_fp handling.
15249 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15250 and do not mark the stack alignment as frame related.
15251 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15253 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15254 saves when re-aligning the stack.
15256 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15258 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15259 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15260 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15262 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15264 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15266 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15268 * config/arm/iterators.md: New file.
15269 * config/arm/arm.md: Include iterators.md.
15270 (QHSI): Move to new file.
15271 (LTUGEU, cnb, optab, ior_xor): Likewise.
15272 * config/arm/iwmmxt.md (VMMX): Move to new file.
15273 (VSHFT, MMX_char): Likewise.
15274 * config/arm/neon.md (VD): Move to new file.
15275 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15276 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15277 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15278 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15279 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15280 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15281 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15282 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15283 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15284 (Is_d_reg, V_mode_nunits): Likewise.
15285 * config/arm/vec-common.md (VALL): Move to new file.
15286 (VALLW, VINT, VINTW): Likewise.
15288 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15290 PR middle-end/45182
15291 * combine.c (make_compound_operation): Don't try to convert
15292 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15294 2010-08-10 Richard Guenther <rguenther@suse.de>
15296 * tree.h (get_object_alignment): Adjust prototype.
15297 * builtins.c (get_object_alignment): Return unsigned int,
15298 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15299 and TARGET_MEM_REF properly.
15300 (get_pointer_alignment): Adjust.
15301 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15302 (set_mem_attributes_minus_bitpos): Adjust.
15303 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15305 2010-08-10 Richard Guenther <rguenther@suse.de>
15307 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15308 (copy_prop_visit_assignment): Simplify.
15309 (copy_prop_visit_stmt): Also visit assignments from
15311 (copy_prop_visit_phi_node): Use operand_equal_p.
15313 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15315 * ipa-split.c (find_split_points): Free stack.
15317 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15319 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15320 * tree.c (tree_node_kind): Delete corresponding entries.
15322 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15324 * alias.c (may_alias_p): Remove unused ret.
15326 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15328 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15329 alias_sets_conflict_p.
15330 (walk_mems_1): Moved from alias.c.
15331 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15333 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15334 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15335 * alias.c (walk_mems_2): Moved to ddg.c.
15336 (walk_mems_1): Ditto.
15337 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15339 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15341 *(may_alias_p): New function to check whether two memory expression
15342 may alias or not. Currently used in buidling inter-iteration memory
15344 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15345 (insn_alias_sets_conflict_p): Removed
15346 *rtl.h (may_alias_p): New function prototype.
15348 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15350 * tree.c (nreverse): Assert that we don't have a BLOCK.
15352 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15354 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15355 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15356 * config/avr/avr.c (init_cumulative_args): Likewise.
15357 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15358 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15359 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15360 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15361 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15362 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15363 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15364 * dwarf2out.c (gen_subprogram_die): Likewise.
15365 * function.c (allocate_struct_function): Likewise.
15366 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15367 (deserves_ellipsis): Delete.
15369 2010-08-09 Richard Guenther <rguenther@suse.de>
15371 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15372 (valueize_val): New function.
15373 (get_last_copy_of): Remove.
15374 (set_copy_of_val): Simplify.
15375 (dump_copy_of): Likewise.
15376 (copy_prop_visit_cond_stmt): Use valueize_val.
15377 (copy_prop_visit_phi_node): Properly handle unvisited names.
15378 Drop code managing copy-of chains.
15379 (init_copy_prop): Adjust.
15380 (fini_copy_prop): Likewise.
15381 (execute_copy_prop): Remove obsolete comment.
15383 2010-08-09 Richard Guenther <rguenther@suse.de>
15385 PR middle-end/44632
15386 * function.c (gimplify_parameters): Do not clear addressable
15387 bit of the original parameter.
15389 2010-08-09 Richard Guenther <rguenther@suse.de>
15391 PR middle-end/45212
15392 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15393 alignment from MEM_REF offset only if we took it from the
15396 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15398 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15400 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15402 * c-tree.h (build_arg_info): Declare.
15403 * c-decl.c (build_arg_info): Define.
15404 (get_parm_info): Call it. Delete initialization code.
15405 * c-parser.c (c_parser_parms_declarator): Likewise.
15406 (c_parser_parms_list_declaractor): Likewise.
15408 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15410 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15411 (struct c_arg_info): Change type of tags field.
15412 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15413 (get_parm_info): Likewise.
15414 (store_parm_decls_newstyle): Likewise.
15416 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15418 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15419 (branch_island_list): Delete.
15420 (branch_islands): Declare.
15421 (add_compiler_branch_island): Adjust for branch_islands instead of
15422 branch_island_list.
15423 (macho_branch_islands): Likewise.
15424 (no_previous_def): Likewise.
15425 (get_prev_label): Likewise.
15427 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15430 * gthr-posix.h (__gthread_start): Delete.
15431 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15432 pthread_create to determine if hpux pthreads are active.
15433 * gthr-posix95.h (__gthread_start): Delete.
15434 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15436 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15438 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15439 _WIN64 not expanded.
15441 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15442 H.J. Lu <hongjiu.lu@intel.com>
15445 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15446 to output 32bit SFmode immediate as 8 byte sign extended value.
15448 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15450 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15451 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15452 (SUBWORD_BOOL_CAS): Likewise.
15453 (SUBWORD_SYNC_OP): Likewise.
15454 (SUBWORD_TEST_AND_SET): Likewise.
15455 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15456 (SUBWORD_SYNC_OP): Likewise.
15457 (OP_AND_FETCH_WORD): Likewise.
15459 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15461 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15462 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15463 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15464 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15466 (cortex_a9_sched_adjust_cost): New function.
15467 (xscale_sched_adjust_cost): New function.
15468 * config/arm/arm-protos.h (struct tune_params): New field
15470 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15472 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15475 * config/sparc/sparc.c (function_arg_advance): Always take into account
15476 the padding, if any.
15478 2010-08-06 Richard Guenther <rguenther@suse.de>
15480 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15481 (dump_lattice_value): Dump it.
15482 (get_default_value): Adjust.
15483 (get_constant_value): Likewise.
15484 (set_value_varying): Likewise.
15485 (set_lattice_value): Make sure to not go up the lattice
15486 with bitwise constant values.
15487 (get_value_for_expr): Handle ADDR_EXPRs.
15488 (value_to_double_int): New function.
15489 (get_value_from_alignment): Likewise.
15490 (do_dbg_cnt): Adjust.
15491 (ccp_lattice_meet): Handle partially constant values.
15492 (bit_value_unop_1): New function.
15493 (bit_value_binop_1): Likewise.
15494 (bit_value_unop): Likewise.
15495 (bit_value_binop): Likewise.
15496 (evaluate_stmt): Track partially constant values if
15497 flag_tree_bit_ccp is set.
15498 (ccp_fold_stmt): Dump if we folded a predicate.
15499 (ccp_visit_stmt): Adjust.
15500 * common.opt (ftree-bit-ccp): New flag.
15501 * doc/invoke.texi (ftree-bit-ccp): Document.
15502 * opts.c (decode_options): Enable bit-CCP at -O1.
15504 2010-08-06 Alan Modra <amodra@gmail.com>
15506 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15507 and -mrelocatable-lib description.
15509 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15511 From Martin Thuresson <martint@google.com>
15512 * postreload.c (reload_cse_simplify_operands): Use
15513 SET_REGNO_RAW instead of SET_REGNO.
15514 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15516 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15517 instead of SET_REGNO.
15518 * rtl.h (SET_REGNO_RAW): New macro.
15520 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15522 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15523 computations. Fix formatting issues.
15524 (num_sign_bit_copies1): Likewise.
15525 (canonicalize_condition): Likewise.
15527 2010-08-05 Richard Henderson <rth@redhat.com>
15529 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15530 (floor_log2): Use clz_hwi.
15531 (exact_log2): Use ctz_hwi.
15532 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15533 * builtins.c (fold_builtin_bitop): Use them.
15534 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15535 * combine.c (get_pos_from_mask): Use ctz_hwi.
15536 * double-int.c (double_int_ctz): Likewise.
15537 * explow.c (force_reg): Likewise.
15538 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15540 2010-08-05 Richard Henderson <rth@redhat.com>
15543 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15544 the alignment constant is properly sign-extended.
15546 2010-08-05 Richard Guenther <rguenther@suse.de>
15548 * expr.c (store_expr): Use emit_block_move only if both
15549 source and target are MEMs. Use store_bit_field if only
15550 the target is a MEM.
15552 2010-08-05 Richard Henderson <rth@redhat.com>
15555 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15556 (INCOMING_RETURN_ADDR_RTX): Likewise.
15557 (dwarf2out_do_frame): Remove conditional compilation.
15558 (dwarf2out_frame_init): Likewise.
15560 2010-08-05 Nicolas Setton <setton@adacore.com>
15562 * gcov.c (flag_display_progress): New static variable.
15563 (main): Display progress info on standard output if requested.
15564 (options): Add -d/--display-progress.
15565 (print_usage): Print them.
15566 (process_args): Handle them.
15567 * doc/gcov.texi: Document them.
15569 2010-08-05 Martin Jambor <mjambor@suse.cz>
15571 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15572 (ipcp_insert_stage): Redirect only edges not flagged with
15573 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15574 discovered constants.
15576 2010-08-05 Martin Jambor <mjambor@suse.cz>
15578 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15579 (struct ipa_param_descriptor): New fields types and
15580 cannot_devirtualize.
15581 (ipa_param_cannot_devirtualize_p): New function.
15582 (ipa_param_types_vec_empty): Likewise.
15583 (ipa_make_edge_direct_to_target): Declare.
15584 * ipa-cp.c: Fixed first stage driver name in initial comment,
15585 described devirtualization there too.
15586 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15587 (ipcp_print_all_lattices): Print devirtualization info.
15588 (ipa_set_param_cannot_devirtualize): New function.
15589 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15591 (ipcp_init_stage): Merged into...
15592 (ipcp_generate_summary): ...its caller.
15593 (ipcp_change_tops_to_bottom): Also process type lists.
15594 (ipcp_add_param_type): New function.
15595 (ipcp_copy_types): Likewise.
15596 (ipcp_propagate_types): Likewise.
15597 (ipcp_propagate_stage): Also propagate types.
15598 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15599 Also return true if propagated types require it.
15600 (ipcp_update_callgraph): Dump redirection info.
15601 (ipcp_process_devirtualization_opportunities): New function.
15602 (ipcp_const_param_count): Include known type information.
15603 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15604 on new node. Fixed formatting.
15605 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15606 ipa_make_edge_direct_to_target and changed all callers. Made
15607 externally visible.
15608 (ipa_node_duplication_hook): Duplicate types vector.
15609 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15610 redirect outgoing calls for which we can't get a decl from the
15611 statement. Check that we can get a decl from the call statement.
15612 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15613 ipa_analyze_params_uses only when ipa-cp is disabled.
15614 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15615 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15616 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15617 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15619 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15621 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15622 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15623 be attached to this insn in correct mode.
15625 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15627 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15628 using REGNO of base_reg directly.
15630 2010-08-05 Jie Zhang <jie@codesourcery.com>
15632 PR tree-optimization/45144
15633 * tree-sra.c (type_consists_of_records_p): Return false
15634 if the record contains bit-field.
15636 2010-08-04 Richard Henderson <rth@redhat.com>
15638 * config/i386/i386.c (struct ix86_frame): Remove padding and
15639 to_allocate members.
15640 (ix86_compute_frame_layout): Don't store them.
15641 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15642 correct condition for the position of the stack pointer.
15643 (ix86_expand_prologue): Compute remaining stack allocation based
15644 on the ultimate stack pointer offset.
15645 (ix86_expand_epilogue): Use more obvious expressions testing for
15646 the stack pointer already pointing to the saved registers.
15648 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15649 duplication deconstructing the frame pointer. Simplify
15650 deallocation of the local stack frame.
15652 * reg-notes.def (CFA_EXPRESSION): New.
15653 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15654 (dwarf2out_frame_debug_cfa_expression): New.
15655 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
15657 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
15658 * config/i386/i386.c (ix86_expand_prologue): Set it.
15659 (ix86_expand_epilogue): Clear it.
15660 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
15661 context, add REG_CFA_EXPRESSION notes.
15663 * config/i386/i386.h (struct machine_frame_state): Rename from
15664 machine_cfa_state. Add members tracking SP and FP regardless
15665 of the current CFA register.
15666 (ix86_cfa_state): Remove.
15667 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
15668 and sse_reg_save_offset members.
15669 (ix86_compute_frame_layout): Set them.
15670 (gen_push): Increment sp_offset too.
15671 (choose_baseaddr_len, choose_baseaddr): New.
15672 (ix86_emit_save_reg_using_mov): New.
15673 (ix86_emit_save_regs_using_mov): Use it.
15674 (ix86_emit_save_sse_regs_using_mov): Likewise.
15675 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
15676 compare vs the saved red_zone_offset.
15677 (pro_epilogue_adjust_stack): Adjust sp_offset.
15678 (ix86_adjust_stack_and_probe): Likewise.
15679 (ix86_expand_prologue): Set up, use, and validate the new
15680 frame_state_info members. Use gen_frame_mem.
15681 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
15682 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
15683 new frame_state_info members.
15684 (ix86_emit_leave): Likewise.
15685 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
15686 out-of-range stack pointer offsets here.
15687 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15688 (ix86_expand_epilogue): Use and validate the new frame_state_info
15689 members. Break up and simplify the logic selecting the
15690 restore_regs_via_mov code path. Ensure that there will be no
15691 out-of-range stack pointer offsets.
15693 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
15695 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
15696 argument name to reflect the expected tree; fix indentation.
15697 (ix86_asm_output_function_label): Output the entire 32-bit
15698 ms_hook here as bytes ...
15699 (ix86_expand_prologue): ... not here as insns. Attach the
15700 unwind info for the ms_hook to a blockage insn.
15701 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
15702 (ix86_ms_bitfield_layout_p): Fix indentation.
15703 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
15705 * config/i386/i386.c (ix86_using_red_zone): New.
15706 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
15707 ix86_expand_prologue, ix86_force_to_memory): Use it.
15709 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
15710 saving the int registers.
15712 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
15713 and DWARF2_UNWIND_INFO conditional compilation.
15715 2010-08-04 Richard Henderson <rth@redhat.com>
15718 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
15719 an is_naming_typedef_decl.
15721 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
15723 PR rtl-optimization/45162
15724 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
15725 * dce.c (word_dce_process_block): Likewise.
15727 2010-08-04 Steve Ellcey <sje@cup.hp.com>
15730 * config/ia64/constraints.md (Z): New.
15731 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
15732 (xfreg_or_signed_fp01_operand): New.
15733 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
15734 with fr_reg_or_signed_fp01_operand and constraint G with Z.
15739 (adddf3_trunc): Ditto.
15741 (*subdf3_trunc): Ditto.
15743 (*madddf4_trunc): Ditto.
15745 (*msubdf4_trunc): Ditto.
15746 (addxf3): Replace xfreg_or_fp01_operand with
15747 xfreg_or_signed_fp01_operand and constraint G with Z.
15748 (*addxf3_truncsf): Ditto.
15749 (*addxf3_truncdf): Ditto.
15751 (*subxf3_truncsf): Ditto.
15752 (*subxf3_truncdf): Ditto.
15754 (*maddxf4_truncsf): Ditto.
15755 (*maddxf4_truncdf): Ditto.
15757 (*msubxf4_truncsf): Ditto.
15758 (*msubxf4_truncdf): Ditto.
15760 2010-08-04 Richard Guenther <rguenther@suse.de>
15762 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15763 if either alias-set is zero.
15765 2010-08-04 Richard Guenther <rguenther@suse.de>
15767 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15768 * tree-ssa-ccp.c: ... here.
15769 * tree-ssa-copy.c: ... and here.
15770 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15771 value_range_t): Move ...
15772 * tree-vrp.c: ... here.
15773 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15774 (substitute_and_fold): Adjust prototype.
15775 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15776 (replace_phi_args_in): Likewise.
15777 (substitute_and_fold): Take callback to query lattice instead
15778 of pointer to lattice. Replace SSA name defs with lattice
15780 * tree-ssa-ccp.c (ccp_finalize): Adjust.
15781 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
15782 (get_value): New function.
15783 (fini_copy_prop): Adjust.
15784 * tree-vrp.c (vrp_finalize): Adjust.
15786 2010-08-04 Richard Guenther <rguenther@suse.de>
15788 PR middle-end/45176
15789 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
15790 points-to set for original MEM_REF.
15792 2010-08-04 Richard Guenther <rguenther@suse.de>
15794 * tree-ssa-ccp.c (get_constant_value): New function.
15795 (get_rhs_assign_op_for_ccp): Remove.
15796 (valueize_op): New function.
15797 (ccp_fold): Use get_constant_value and valueize_op.
15798 (fold_const_aggregate_ref): Likewise.
15799 (ccp_fold_stmt): Likewise.
15800 (visit_assignment): Simplify.
15802 2010-08-04 Richard Guenther <rguenther@suse.de>
15804 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
15805 * double-int.h (double_int_ctz): Declare.
15806 * double-int.c (double_int_ctz): New function.
15808 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15810 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
15812 picochip_expand_movmemhi : Expand movmem pattern.
15813 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
15815 * config/picochip/picochip.md (movmemhi) : New pattern.
15817 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15819 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
15821 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
15823 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
15824 NEG as operand of a MULT by merging it with the other operand.
15825 * combine.c (make_compound_operation): Use trunc_int_for_mode when
15826 generating a MULT with constant. Canonicalize PLUS and MINUS involving
15828 * config/arm/constraints.md (M): Examine only 32 bits of a
15830 * config/arm/predicates.md (power_of_two_operand): Likewise.
15832 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15834 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
15837 2010-08-03 Jan Hubicka <jh@suse.cz>
15839 * ipa-split.c (struct split_point): Add split_part_set_retval.
15840 (find_retval): Forward declare.
15841 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
15842 (consider_split): Compute current->split_part_set_retval.
15843 (visit_bb): Do not look into return value.
15844 (split_function): Handle !split_part_set_retval
15846 2010-08-03 Martin Jambor <mjambor@suse.cz>
15848 * tree-sra.c (completely_scalarize_record): New parameter REF, create
15849 its own access->expr intead of using build_ref_for_offset.
15851 2010-08-03 Joseph Myers <joseph@codesourcery.com>
15853 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
15854 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
15855 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
15856 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
15857 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
15858 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
15859 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
15860 DEFAULT_SWITCH_TAKES_ARG.
15861 * config/rx/rx.opt (-patch=): Remove option.
15862 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
15863 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
15864 * doc/invoke.texi (RX Options): Remove -patch=.
15865 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
15866 (option_map): Remove --profile-blocks, --quiet and --silent.
15868 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15870 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
15871 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
15872 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
15873 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15874 Update calls to ix86_expand_compare and ix86_expand_branch.
15875 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
15876 ix86_expand_compare.
15877 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
15878 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15880 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
15881 and ix86_compare_op1. Update calls to ix86_expand_compare.
15882 (ix86_expand_int_movcc): Ditto.
15883 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
15884 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
15885 (ix86_expand_setcc): Ditto.
15886 (ix86_expand_compare): Remove prototype.
15887 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
15888 ix86_compare_op0 and ix86_compare_op1. Update calls
15889 to ix86_expand_branch to directly pass operands[1] and operands[2].
15890 (cbranchxf4): Ditto.
15891 (cbranch<MODEF:mode>4): Ditto.
15892 (cbranchcc4): Ditto.
15893 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
15894 Update calls to ix86_expand_setcc to directly pass operands[2] and
15896 (cstorexf4): Ditto.
15897 (cstore<MODEF:mode>4): Ditto.
15898 (cstorecc4): Ditto.
15900 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15903 * caller-save.c (save_call_clobbered_regs): Remove regs from
15904 hard_regs_saved when they are set.
15906 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
15909 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
15912 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
15914 * common.opt (ftree-loop-distribute-patterns): New.
15915 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
15916 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
15918 * tree-data-ref.c (stores_zero_from_loop): New.
15919 * tree-data-ref.h (stores_zero_from_loop): Declared.
15920 * tree-loop-distribution.c (tree_loop_distribution): Call
15921 stores_zero_from_loop.
15922 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
15924 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15926 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
15929 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
15930 * config/arm/arm.c (thumb1_code): New variable.
15931 (arm_override_options): Set it.
15932 (thumb1_final_prescan_insn): Keep track of condition code status.
15933 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
15934 jumps that depend on them.
15935 * config/arm/arm.h (thumb1_code): Declare variable.
15936 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
15937 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
15939 (CC_STATUS_INIT): New macro.
15940 * config/arm/constraints.md (Pd): New constraint.
15941 * config/arm/predicates.md (noov_comparison_operator): New predicate.
15942 * config/arm/arm.md (is_thumb1): New define_attr.
15943 (conds): Set default to "clob" when generating Thumb1 code.
15944 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
15945 code are set. Use two-operand assembly syntax.
15946 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
15948 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
15949 codes are set. Use two-operand assembly syntax.
15950 (zero_extendhisi splitter): Remove constraints.
15951 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
15952 thumb1_movsf_insn): Set conds attribute as appropriate.
15953 (cbranchsi4_insn): Use condition code status from struct
15954 machine_function to determine whether the comparison can be eliminated.
15955 Discourage the alternative using high registers.
15956 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
15957 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
15958 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
15959 subsi3_cbranch): Delete.
15960 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
15961 one subtract and one cbranch insn.
15963 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
15964 thumb2_movdf_soft_insn): Delete patterns.
15965 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
15966 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
15967 (pool_range, neg_pool_range): Use them to define defaults.
15968 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
15969 and allow for TARGET_32BIT.
15972 * config/arm/arm.h (arm_regs_in_sequence): Declare.
15973 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
15974 load_multiple_sequence, store_multiple_sequence): Delete
15976 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
15978 * config/arm/ldmstm.md: New file.
15979 * config/arm/arm.c (arm_regs_in_sequence): New array.
15980 (load_multiple_sequence): Now static. New args SAVED_ORDER,
15981 CHECK_REGS. All callers changed.
15982 If SAVED_ORDER is nonnull, copy the computed order into it.
15983 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
15984 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
15985 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
15986 If SAVED_ORDER is nonnull, copy the computed order into it.
15987 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
15988 like REGS. Handle Thumb mode.
15989 (arm_gen_load_multiple_1): New function, broken out of
15990 arm_gen_load_multiple.
15991 (arm_gen_store_multiple_1): New function, broken out of
15992 arm_gen_store_multiple.
15993 (arm_gen_multiple_op): New function, with code from
15994 arm_gen_load_multiple and arm_gen_store_multiple moved here.
15995 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
15996 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
15998 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
15999 * config/arm/predicates.md (commutative_binary_operator): New.
16000 (load_multiple_operation, store_multiple_operation): Handle more
16001 variants of these patterns with different starting offsets. Handle
16003 * config/arm/arm.md: Include "ldmstm.md".
16004 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16005 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16006 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16007 peepholes): Delete.
16008 * config/arm/ldmstm.md: New file.
16009 * config/arm/arm-ldmstm.ml: New file.
16011 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16012 if statement which adds extra costs to frame-related expressions.
16014 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16016 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16018 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16021 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16023 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16024 split V4SI operands.
16026 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16028 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16029 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16030 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16031 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16033 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16035 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16038 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16040 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16041 used in the call to optab_for_tree_code. Fix the second
16042 is_widening_mult_p call. Check that both unwidened operands
16043 have the same sign.
16045 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16047 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16049 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16051 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16053 2010-07-30 DJ Delorie <dj@redhat.com>
16055 * config/rx/predicates.md (rx_constshift_operand): New.
16056 * config/rx/rx.md (zs_cond): New.
16057 (cbranchsi4): Remove mode.
16058 (*cbranchsi4_<code>): Likewise.
16059 (*tstbranchsi4_<code>): New.
16060 (*tstbranchsi4r_<code>): New.
16061 (*tstbranchsi4m_eq): New.
16062 (*tstbranchsi4m_ne): New.
16063 (cbranchsf4): Remove mode.
16064 (*cbranchsf4_<code>): Likewise.
16066 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16068 * rtlanal.c (simplify_subreg_regno): Don't treat
16069 HARD_FRAME_POINTER_REGNUM specially.
16071 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16073 * common.opt (-G): Don't define option here.
16074 * config/g.opt: New.
16075 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16076 rs6000/powerpc and score targets.
16077 * opts.c (common_handle_option): Don't handle -G here.
16078 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16079 * config/frv/frv.c (frv_handle_option): Handle -G.
16080 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16081 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16082 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16083 * config/mips/mips.c (mips_handle_option): Handle -G.
16084 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16085 * config/score/score.c (score_handle_option): Handle -G.
16087 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16089 * config/mmix/mmix.c: Include basic-block.h.
16091 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16094 PR rtl-optimization/45137
16095 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16097 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16099 * combine.c (next_nonnote_nondebug_insn): Removed.
16100 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16101 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16102 * sched-deps.c (sched_analyze_insn): Likewise.
16103 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16104 * rtlanal.c (canonicalize_condition): Likewise.
16105 * postreload.c (reload_combine_recognize_pattern): Likewise.
16106 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16108 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16110 * config/i386/i386.md (int_cond): Remove code iterator.
16112 (cbranch<mode>4): Use ordered_comparison_operator predicate
16114 (cstore<mode>4): Ditto for operator1.
16115 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16116 (add<mode>cc): ditto.
16118 2010-07-30 Richard Guenther <rguenther@suse.de>
16120 PR middle-end/45141
16121 * expr.c (expand_expr_real_1): Check for not handled base address.
16123 2010-07-30 Richard Guenther <rguenther@suse.de>
16125 * ipa-prop.c (ipa_modify_formal_parameters): Use
16126 build_distinct_type_copy.
16128 2010-07-30 Anthony Green <green@moxielogic.com>
16130 * config/moxie/rtems.h: New file.
16131 * config.gcc: Add moxie-rtems support.
16133 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16135 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16136 df flags as in run_fast_df_dce.
16138 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16141 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16143 * rtl.def (NOTE): Swap operands 4 and 5.
16144 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16145 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16146 Adjust accordingly.
16147 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16149 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16152 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16153 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16154 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16156 (gen_decl_die): Change return type to dw_die_ref, return what
16157 gen_formal_parameter_die returned.
16159 2010-07-29 Martin Jambor <mjambor@suse.cz>
16161 * dbgcnt.def (eipa_sra): New counter.
16162 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16164 2010-07-29 Xinliang David Li <davidxl@google.com>
16167 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16168 in revision 162652.
16170 2010-07-29 Richard Guenther <rguenther@suse.de>
16172 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16173 (TV_TREE_STORE_CCP): Likewise.
16174 (TV_TREE_REDPHI): Likewise.
16176 2010-07-29 Richard Guenther <rguenther@suse.de>
16178 * double-int.h (double_int_and_not): New function.
16179 * combine.c (try_combine): Use it.
16180 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16182 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16184 PR rtl-optimization/42575
16185 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16186 Argument AU removed. All callers changed. Ignore artificial refs.
16187 Use return value of df_word_lr_simulate_defs to decide whether an insn
16189 (fast_dce): Rename arg to WORD_LEVEL.
16190 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16192 (pass_fast_rtl_byte_dce): Delete.
16193 * dce.h (run_word_dce): Declare.
16194 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16195 All callers changed. Simplify code to only deal with two-word regs.
16196 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16197 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16198 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16199 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16200 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16201 (df_word_lr_mark_ref): Declare.
16202 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16203 df_word_lr_simulate_uses): Declare or rename from byte variants.
16204 (df_byte_lr_simulate_artificial_refs_at_top,
16205 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16206 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16208 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16209 (enum df_mm): Delete.
16210 * df-byte-scan.c: Delete file.
16211 * df-problems.c (df_word_lr_problem_data): Renamed from
16212 df_byte_lr_problem_data, all members deleted except for
16213 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16214 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16215 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16216 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16217 df_byte_lr_confluence_0): Delete functions.
16218 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16220 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16221 Don't initialize members that were deleted, don't try to discover data
16222 about registers. Ignore hard regs.
16223 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16224 (df_word_lr_mark_ref): New function.
16225 (df_word_lr_bb_local_compute): Renamed from
16226 df_byte_bb_lr_local_compute; all callers changed. Use
16227 df_word_lr_mark_ref. Assert that artificial refs don't include
16228 pseudos. Ignore hard registers.
16229 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16230 Assert that exit block uses don't contain pseudos.
16231 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16232 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16233 callers changed. Ignore hard regs.
16234 (df_word_lr_transfer_function): Renamed from
16235 df_byte_lr_transfer_function; all callers changed.
16236 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16237 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16239 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16241 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16242 confluence operator 0 set to NULL.
16243 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16245 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16246 Return bool, true if bitmap changed or insn otherwise necessary.
16247 All callers changed. Simplify using df_word_lr_mark_ref.
16248 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16249 all callers changed. Simplify using df_word_lr_mark_ref.
16250 * lower-subreg.c: Include "dce.h"
16251 (decompose_multiword_subregs): Call run_word_dce if df available.
16252 * Makefile.in (lower-subreg.o): Adjust dependencies.
16253 (df-byte-scan.o): Delete.
16254 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16256 2010-07-29 Richard Guenther <rguenther@suse.de>
16258 * tree.c (build_vector): Assert that the vector constant
16259 has enough elements.
16260 (build_vector_from_ctor): Pad with trailing zeros.
16262 2010-07-29 Richard Guenther <rguenther@suse.de>
16264 PR tree-optimization/45120
16265 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16266 Handle offset in DEREFs properly.
16267 (get_constraint_for_1): Handle MEM_REF offset properly.
16269 2010-07-29 Richard Guenther <rguenther@suse.de>
16271 PR middle-end/45034
16272 * convert.c (convert_to_integer): Always use an unsigned
16273 type for narrowed negate and bitwise not.
16275 2010-07-29 Ira Rosen <irar@il.ibm.com>
16277 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16278 to outer loop when creating reduction epilogue for double reduction,
16279 and switch back to the inner loop when updating the phi nodes.
16280 Update uses of outer loop exit phi nodes in double reduction (instead
16281 of uses of reduction).
16283 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16285 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16286 popcount on power7 and parity on power6 systems.
16287 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16288 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16291 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16292 (UNSPEC_PARITY): Ditto.
16293 (SFDF): New iterator for SF/DF.
16294 (rreg2): New mode attribute for floating register constraint.
16295 (TARGET_FLOAT): New mode attribute for whether single/double float
16297 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16299 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16301 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16302 pattern. Add support for fcpsgn instruction added in power6.
16303 (copysignsf3): Delete.
16304 (copysigndf3): Delete.
16305 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16306 instead of if_then_else in RTL to avoid problems with -0.
16308 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16309 of if_then_else to mirror scalar code.
16310 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16313 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16314 instead of if_then_else.
16316 2010-07-28 Xinliang David Li <davidxl@google.com>
16318 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16319 (dump_cand): Dump var_before/after.
16320 (htab_inv_expr_eq): New function.
16321 (htab_inv_expr_hash): New function.
16322 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16323 (add_candidate_1): consider base type precision.
16324 (set_use_iv_cost): New parameter.
16325 (adjust_setup_cost): Use profile information.
16326 (get_address_cost): Do not hard code width in computing address
16328 (compare_aff_trees): New function.
16329 (get_loop_invariant_expr_id): New function.
16330 (get_computation_cost_at): New parameter and use profile information.
16331 (get_computation_cost): New parameter.
16332 (determine_use_iv_cost_generic): Pass new parameter.
16333 (determine_use_iv_cost_address): Ditto.
16334 (determine_use_iv_cost_condition): Ditto.
16335 (autoinc_possible_for_pair): Ditto.
16336 (determine_use_iv_costs): More dumps.
16337 (iv_ca_get_num_inv_exprs): New function.
16338 (iv_ca_recount_cost): Consider loop invariants in register pressure
16340 (iv_ca_add_use): New parameter.
16341 (iv_ca_dump): Better dumping.
16342 (iv_ca_extend): New parameter.
16343 (try_add_cand_for): Attempt to get better partial solution.
16344 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16345 (create_new-ivs): More dumps.
16346 (rewrite_use_compare): Ditto.
16347 (free_loop_data): More cleanup.
16348 (treee_ssa_iv_optimize_finalize): Ditto.
16350 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16352 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16353 * config/i386/i386.c (ix86_profile_before_prologue): New.
16354 (override_options): Add special handling for -mfentry.
16355 (ix86_function_regparm): Likewise.
16356 (ix86_function_sseregparm): Likewise.
16357 (ix86_frame_pointer_required): Likewise.
16358 (ix86_expand_prologue): Check for ms_hook_prologue.
16359 (x86_function_profiler): Adjust mcount output.
16360 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16361 * config/i386/i386.opt (mfentry): New.
16362 * doc/invoke.texi (mfentry): Add documentation.
16363 * doc/tm.texi: Regenerated..
16364 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16365 * final.c (final_start_function): Replace macro
16366 PROFILE_BEFORE_PROLOGUE by target hook.
16367 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16368 * target.def (profile_before_prologue): New hook.
16369 * targhooks.c (default_profile_before_prologue): New.
16370 * targhooks.h (default_profile_before_prologue): New.
16372 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16375 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16378 * dwarf2out.c (dwarf2out_var_location): Always consider
16379 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16381 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16383 PR rtl-optimization/45107
16384 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16386 2010-07-28 Richard Guenther <rguenther@suse.de>
16388 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16389 (set_lattice_value): Do not query an old default value.
16390 (get_value_for_expr): New function. Properly canonicalize
16392 (ccp_visit_phi_node): Use it.
16394 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16396 * config/arm/arm.c (arm_pcs_default): Remove static.
16397 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16398 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16399 (arm_pcs_default): Declare.
16401 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16403 * config/rs6000/rs6000.c (rs6000_override_options):
16404 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16405 ... to darwin_rs6000_override_options.
16406 (rs6000_return_in_memory): Update preceding comment for darwin
16407 64 bit ABI. Use TARGET_MACHO inline.
16408 (rs6000_darwin64_struct_check_p): New.
16409 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16410 (function_arg): Likewise.
16411 (rs6000_arg_partial_bytes): Likewise.
16412 (rs6000_function_value): Likewise.
16414 2010-07-28 Andi Kleen <ak@linux.intel.com>
16416 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16418 2010-07-28 Richard Guenther <rguenther@suse.de>
16420 PR middle-end/44903
16421 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16422 targets try harder to not generate unaligned accesses.
16424 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16426 PR rtl-optimization/45101
16427 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16430 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16432 PR tree-optimization/44885
16433 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16434 with non-aliased component.
16436 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16438 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16439 WORD_SWITCH_TAKES_ARG): Remove.
16440 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16441 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16442 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16443 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16444 definitions from gcc.c.
16445 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16447 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16448 Move to defaults.h.
16449 * opts-common.c: Include tm.h.
16450 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16451 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16452 Handle more than one argument. Set canonical_option_num_elements.
16453 (decode_cmdline_options_to_array): Set
16454 canonical_option_num_elements and trailing elements of
16456 * opts.h (struct cl_decoded_option): Allow four elements in
16457 canonical_option. Add field canonical_option_num_elements.
16458 * Makefile.in (opts-common.o): Update dependencies.
16460 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16462 PR middle-end/44790
16463 PR middle-end/44993
16464 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16465 sure the base has address_mode before adding the offset.
16467 2010-07-27 Xinliang David Li <davidxl@google.com>
16469 * tree-flow.h (create_mem_ref): Add one new parameter.
16470 * tree-ssa-address.c (create_mem_ref): New parameter.
16471 (addr_to_parts): Ditto.
16472 (move_variant_to_index): New function.
16473 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16475 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16477 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16479 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16480 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16481 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16482 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16483 CODE_LABELs and NOTEs.
16484 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16485 * combine.c (try_combine): Likewise.
16486 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16487 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16489 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16491 * coretypes.h (struct cl_option_handlers): Declare.
16492 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16493 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16494 * langhooks-def.h (lhd_handle_option): Declare.
16495 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16496 * langhooks.c (lhd_handle_option): New.
16497 * langhooks.h (struct lang_hooks): Update prototype and return
16498 value type of handle_option hook.
16499 * optc-gen.awk: Generate target_flags_explicit definition for the
16501 * opts-common.c: Include diagnostic.h.
16502 (handle_option): Move from opts.c. Update prototype and return
16503 value type. Use handlers structure.
16504 (read_cmdline_option): Move from opts.c. Update prototype. Use
16505 handlers structure.
16506 (set_option): Move from opts.c.
16507 * opts.c (common_handle_option): Update prototype and return value
16508 type. Update calls to handle_option and enable_warning_as_error.
16509 (unknown_option_callback, post_handling_callback,
16510 lang_handle_option, target_handle_option): New.
16511 (handle_option, read_cmdline_option): Move to opts-common.c.
16512 (read_cmdline_options): Update prototype. Update call to
16513 read_cmdline_option.
16514 (decode_options): Initialize and use handlers structure.
16515 (set_option): Move to opts-common.c.
16516 (enable_warning_as_error): Update prototype. Update call to
16518 * opts.h (struct cl_option_handler_func, struct
16519 cl_option_handlers): New.
16520 (handle_option, enable_warning_as_error): Update prototypes.
16521 (read_cmdline_option): Declare.
16522 * Makefile.in (opts-common.o): Update dependencies.
16524 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16526 * config/arm/arm.c (params.h): Include.
16527 (arm_override_options): Tune gcse-unrestricted-cost.
16528 * config/arm/t-arm (arm.o): Define dependencies.
16530 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16533 PR middle-end/42574
16534 * basic-block.h (get_dominated_to_depth): Declare.
16535 * dominance.c (get_dominated_to_depth): New function, use
16536 get_all_dominated_blocks as a base.
16537 (get_all_dominated_blocks): Use get_dominated_to_depth.
16539 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16540 (hoist_exprs): Remove.
16541 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16542 (compute_code_hoist_vbeinout): Add debug print outs.
16543 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16545 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16546 quadratic behavior.
16547 * params.h (MAX_HOIST_DEPTH): New macro.
16548 * doc/invoke.texi (max-hoist-depth): Document.
16550 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16552 PR rtl-optimization/40956
16553 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16556 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16559 PR middle-end/42574
16560 * config/arm/arm.c (legitimize_pic_address): Use
16561 gen_calculate_pic_address pattern to emit calculation of PIC address.
16562 (will_be_in_index_register): New function.
16563 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16564 (thumb1_legitimate_address_p): Use it provided !strict_p.
16565 * config/arm/arm.md (calculate_pic_address): New expand and split.
16567 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16570 PR middle-end/42574
16571 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16572 * config/arm/arm.md (define_split "J", define_split "K"): Make
16573 IRA/reload friendly.
16575 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16577 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16579 (pre_edge_insert, hoist_code): Update.
16581 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16584 PR middle-end/42574
16585 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16587 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16589 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16591 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16593 PR rtl-optimization/40956
16595 PR middle-end/42574
16596 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16598 (hoist_code): Count occurences in current block too.
16600 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16602 * gcse.c (struct expr:max_distance): New field.
16603 (doing_code_hoisting_p): New static variable.
16604 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16605 simple expressions, don't change behavior for PRE. Set max_distance.
16606 (insert_expr_in_table): Set new max_distance field.
16607 (hash_scan_set): Update.
16608 (hoist_expr_reaches_here_p): Stop search after max_distance
16610 (find_occr_in_bb): New static function. Use it in ...
16611 (hoist_code): Calculate sizes of basic block before any changes are
16612 done. Pass max_distance to hoist_expr_reaches_here_p.
16613 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16615 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16616 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16617 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16619 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16622 2010-07-27 Jeff Law <law@redhat.com>
16623 Maxim Kuvyrkov <maxim@codesourcery.com>
16625 * gcse.c (compute_transpout, transpout): Remove, move logic
16626 to prune_expressions.
16627 (compute_pre_data): Move pruning of trapping expressions ...
16628 (prune_expressions): ... here. New static function.
16629 (compute_code_hoist_data): Use it.
16630 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16632 2010-07-27 Xinliang David Li <davidxl@google.com>
16634 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16635 (rewrite_use_address): Adjust iv update position when needed.
16637 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16639 * dbgcnt.def (hoist_insn): New debug counter.
16640 * gcse.c (hoist_code): Use it.
16642 2010-07-27 Xinliang David Li <davidxl@google.com>
16644 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16645 (niter_for_single_dom_exit): Passes additional parameter.
16646 (iv_period): Fix comments.
16647 (may_eliminate_iv): Handles multiple exit loops properly.
16648 (free_tree_niter_desc): New function.
16649 (free_loop_data): Frees up loop iteration descriptors.
16651 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16654 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
16655 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
16656 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16657 (expand_one_var): Don't consider DECL_ALIGN for variables for
16658 which expand_one_stack_var_at has been already called.
16661 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
16662 constraints on IA-64.
16664 2010-07-27 Jie Zhang <jie@codesourcery.com>
16668 2010-07-23 Jie Zhang <jie@codesourcery.com>
16670 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16671 false if ! tree_versionable_function_p.
16673 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16675 * dwarf2out.c (add_data_member_location_attribute): Use
16676 add_AT_unsigned instead of add_AT_int if offset is non-negative.
16678 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16680 * postreload.c (try_replace_in_use): New static function.
16681 (reload_combine_recognize_const_pattern): Use it here. Allow
16682 substituting into a final add insn, and substituting into a memory
16683 reference in an insn that sets the reg.
16685 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16687 * common.opt (o): Add MissingArgError.
16688 * doc/options.texi (MissingArgError): Document.
16689 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
16690 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
16691 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
16692 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
16693 * langhooks.h (struct lang_hooks): Remove missing_argument.
16694 * optc-gen.awk: Handle MissingArgError and output new structure
16695 field initializers.
16696 * opts.c (read_cmdline_option): Use missing_argument_error field
16697 instead of missing_argument langhook.
16698 * opts.h (struct cl_option): Add missing_argument_error field.
16699 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
16701 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16704 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
16705 Darwin64 ABI, for zero-sized objects.
16707 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16712 Merge from Apple local 4.2.1.
16713 2005-05-11 Stan Shebs <shebs@apple.com>
16714 Fix 64-bit varargs for Darwin (Radar 4028089).
16715 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
16716 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
16717 Add argument, add case for 8-byte register half-filled with a float.
16718 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
16719 single-precision floats specially.
16721 2010-07-27 Ira Rosen <irar@il.ibm.com>
16723 PR tree-optimization/44152
16724 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
16725 complex numbers for further check.
16726 (vect_supported_load_permutation_p): Check nodes with
16729 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16731 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
16732 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
16733 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
16734 (LANG_HOOKS_INITIALIZER): Add new hooks.
16735 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
16736 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
16737 and complain_wrong_lang_p. Update init_options prototype.
16738 * c-objc-common.c (c_initialize_diagnostics): First call
16739 c_common_initialize_diagnostics.
16740 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
16741 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
16742 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
16743 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
16744 (hook_uint_void_0): New.
16745 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
16746 (hook_uint_void_0): New.
16747 * opts-common.c (decode_cmdline_option,
16748 decode_cmdline_options_to_array): Also fill in canonical_option field.
16749 * opts.c (complain_wrong_lang): Use langhook to determine whether
16750 to complain instead of special-casing LTO.
16751 (decode_options): Separate lang_mask determination with
16752 option_lang_mask hook from call of init_options hook.
16753 * opts.h (struct cl_decoded_option): Add canonical_option.
16755 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16757 PR tree-optimization/45083
16758 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
16760 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16762 * postreload.c (reload_combine_recognize_const_pattern): Move test
16763 for limiting the insn movement to the right scope.
16765 PR rtl-optimization/45051
16766 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16767 than reg_mentioned_p.
16769 2010-07-26 Richard Henderson <rth@redhat.com>
16772 * tree-emutls.c: New file.
16773 * Makefile.in (OBJS-common): Add it.
16774 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16775 * passes.c (init_optimization_passes): Add it.
16777 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
16778 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
16779 * expr.c (emutls_var_address): Delete.
16780 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
16781 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
16782 (emutls_finish): Delete.
16783 * toplev.c (compile_file): Don't call it.
16784 * tree.h (emutls_decl): Delete.
16785 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
16786 (emutls_finish, emutls_finalize_control_var): Delete.
16787 (emutls_object_type): Move to tree-emutls.c.
16788 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
16789 default_emutls_var_fields, get_emutls_object_type,
16790 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
16791 default_emutls_var_init): Likewise.
16792 (get_variable_section): Don't special case emutls.
16793 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
16794 default_elf_select_section, default_unique_section,
16795 default_encode_section_info): Likewise.
16796 * varpool.c (decide_is_variable_needed): Likewise.
16797 * gimple-iterator.c (update_call_edge_frequencies): New
16798 (gsi_insert_on_edge_immediate): Use it.
16799 (gsi_insert_seq_on_edge_immediate): Likewise.
16800 (gsi_commit_one_edge_insert): Likewise.
16802 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
16803 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
16804 (x86_64_elf_unique_section): Likewise.
16806 2010-07-26 Jan Hubicka <jh@suse.cz>
16808 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
16811 2010-07-26 Anatoly Sokolov <aesok@post.ru>
16813 * target.def (output_source_filename): New hook.
16814 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
16815 * doc/tm.texi: Regenerate.
16816 * toplev.c (output_file_directive) Remove function.
16817 * toplev.h (output_file_directive) Remove.
16818 * output.h (default_asm_output_source_filename,
16819 output_file_directive): Declare.
16820 * varasm.h (default_asm_output_source_filename,
16821 output_file_directive): New functions.
16823 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16824 * config/mips/mips-protos.h (mips_output_filename): Remove.
16825 * config/mips/mips.c (mips_output_filename): Make Static.
16826 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16828 2010-07-26 Richard Guenther <rguenther@suse.de>
16830 PR tree-optimization/43784
16831 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
16832 if the destination is used by the call.
16834 2010-07-26 Richard Guenther <rguenther@suse.de>
16836 PR middle-end/45073
16837 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
16838 SSA updating on being in SSA form.
16840 2010-07-26 Richard Guenther <rguenther@suse.de>
16842 PR middle-end/45056
16843 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
16845 2010-07-26 Richard Guenther <rguenther@suse.de>
16847 PR tree-optimization/45071
16848 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
16851 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
16853 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
16854 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
16855 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
16856 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
16857 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
16858 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
16859 save_r31, return_r31, save_interrupt, return_interrupt,
16860 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
16861 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
16862 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
16863 new ABI requirements.
16864 (save_r6_r9, L_callt_save_r6_r9): Remove.
16865 * config/v850/predicates.md (even_reg_operand, disp23_operand,
16866 const_float_1_operand const_float_0_operand): New Predicates.
16867 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
16868 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
16869 * config/v850/t-v850: Update multilibs for new target variants.
16870 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
16871 * config/v850/t-v850e: Likewise.
16872 * config/v850/v850.c (v850_issue_rate): New.
16873 (v850_strict_argument_naming): New.
16874 (function_arg): Modify to generate a different ABI.
16875 (print_operand): Update case 'z' to support float modes.
16876 (output_move_single): Modify to generate appropriate and better
16878 (v850_float_z_comparison_operator, v850_select_cc_mode,
16879 v850_float_nz_comparison_operator, v850_gen_float_compare,
16880 v850_gen_compare): New functions to support comparison of float values.
16881 (ep_memory_offset): Add support for V850E2 targets.
16882 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
16883 (INTERRUPT_REGPARM_NUM): Remove.
16884 (compute_register_save_size): Add extra case to save/restore long call.
16885 (use_prolog_function): New function to support prologue.
16886 (expand_prologue): Add support for V850E2 targets and modified
16887 as per the current ABI requirements.
16888 (expand_epilogue): Likewise.
16889 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
16890 (construct_save_jarl): Likewise.
16891 (construct_dispose_instruction): Update as per the current ABI
16893 (construct_prepare_instruction): Likewise.
16894 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
16895 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
16896 (CPP_SPEC): Updated to support v850e2 targets.
16897 (STRICT_ALIGNMENT): Modified.
16898 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
16899 (FIXED_REGISTERS): Likewise.
16900 (CALL_USED_REGISTERS): Likewise.
16901 (CONDITIONAL_REGISTER_USAGE): Updated.
16902 (HARD_REGNO_MODE_OK): Updated.
16903 (reg_class): Updated to add even registers.
16904 (REG_CLASS_NAMES): Likewise.
16905 (REG_CLASS_CONTENTS): Likewise.
16906 (REGNO_REG_CLASS): Updated for CC registers.
16907 (REG_CLASS_FROM_LETTER): Added support for even registers.
16908 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
16909 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
16910 ARG_POINTER_REGNUM): Updated.
16911 (FUNCTION_ARG_ADVANCE): Define.
16912 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
16913 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
16914 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
16915 (GO_IF_LEGITIMATE_ADDRESS): Updated.
16916 (SELECT_CC_MODE): Define.
16917 (REGISTER_NAMES): Updated to add psw and fcc registers.
16918 (ADDITIONAL_REGISTER_NAMES): Updated.
16919 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
16920 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
16921 * config/v850/v850.md (define_constants): Define new constants.
16922 (type): Update store,bit1,macc,div,fpu and single attributes.
16923 (cpu): New attribute.
16924 (cc): Add set_z attribute.
16925 (unsign23byte_load, sign23byte_load, unsign23hword_load,
16926 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
16927 23word_store): New instructions for 23-bit displacement load and store.
16928 (movqi_internal, movhi_internal): Update the attributes.
16929 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
16930 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
16932 (v850_tst1): Modified using CC_REGNUM.
16934 (cmpsi): Modified as define_expand from define_insn.
16935 (cmpsi_insn, cmpsf, cmpdf): New instructions.
16936 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
16937 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
16938 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
16939 one_cmplsi2): Clobber the CC_REGNUM register.
16940 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
16941 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
16942 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
16943 (setf_insn, set_z_insn, set_nz_insn): New instructions for
16945 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
16946 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
16948 (sasf_1, sasf_2): Remove.
16949 (sasf): New instruction.
16950 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
16951 targets. CC_REGNUM register is clobbered and attributes are
16953 (branch_z_normal, branch_z_invert, branch_nz_normal,
16954 branch_nz_invert): New branch related instructions.
16955 (jump): Updated the attributes.
16956 (switch): Update to support new targets. CC_REGNUM register is
16957 clobbered and attributes are updated.
16958 (call_internal_short, call_internal_long, call_value_internal_short,
16959 call_value_internal_long): Updated the attributes.
16960 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
16961 clobbered and attributes are updated.
16962 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
16963 Update to support new targets. CC_REGNUM register is clobbered.
16964 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
16966 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
16968 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
16969 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
16970 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
16971 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
16972 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
16973 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
16974 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
16975 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
16976 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
16977 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
16978 point instructions defined for V850e2v3 target.
16979 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
16980 Add support for V850E2 targets and CC_REGNUM register is clobbered.
16981 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
16982 support for new targets.
16983 * config/v850/v850-modes.def: New file.
16984 * config/v850/v850.opt(mstrict-align): Remove.
16985 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
16986 mv850e2v3): New command line options for V850.
16987 * config.gcc: Update the newly added files.
16988 * doc/invoke.texi: Update the newly added command line options for
16991 2010-07-26 Richard Guenther <rguenther@suse.de>
16993 PR tree-optimization/45052
16994 * ipa-pure-const.c (check_stmt): Check volatileness.
16996 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16999 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17000 * config/sparc/sparc.c: Include reload.h.
17001 (legitimize_tls_address): Rename into...
17002 (sparc_legitimize_tls_address): ...this.
17003 (legitimize_pic_address): Rename into...
17004 (sparc_legitimize_pic_address): ...this.
17005 (sparc_expand_move): Adjust to above renaming.
17006 (sparc_tls_referenced_p): Likewise.
17007 (sparc_legitimize_tls_address): Likewise.
17008 (sparc_legitimize_pic_address): Likewise.
17009 (sparc_legitimize_address): Likewise.
17010 (sparc_output_mi_thunk): Likewise.
17011 (sparc_legitimize_reload_address): New global function. Recognize
17012 (lo_sum (high ...) ...) patterns generated by earlier passes.
17013 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17015 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17018 * config/sparc/predicates.md (memory_reg_operand): Delete.
17019 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17020 (*sync_compare_and_swap): Encode the address form in the pattern.
17021 (*sync_compare_and_swapdi_v8plus): Likewise.
17023 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17025 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17026 Streamline paragraph on compatibility with the system compiler.
17028 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17030 PR middle-end/45035
17031 * alias.c (true_dependence_1): Fix thinko in merge of old
17032 true_dependence and canon_true_dependence.
17034 2010-07-23 Jan Hubicka <jh@suse.cz>
17036 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17039 2010-07-23 Le-Chun Wu <lcwu@google.com>
17041 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17042 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17043 and an unnecessary assignment.
17044 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17045 self-assign warning.
17046 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17047 unnecessary self-init.
17049 2010-07-23 Richard Guenther <rguenther@suse.de>
17052 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17053 for -flto and -fwhopr.
17055 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17058 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17059 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17060 * config.gcc (user_headers_inc_next_pre): New.
17061 (user_headers_inc_next_post): Likewise.
17062 (*-w64-mingw*): Use for float.h post-fixing, and for
17063 stddef.h/stdarg.h pre-fixing by include_next.
17064 * configure.ac (user_headers_inc_next_post): New.
17065 (user_headers_inc_next_pre): New.
17066 * configure: Regenerated.
17068 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17070 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17071 Set tga_func for Solaris 2/x86 resp. SPARC.
17072 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17073 (LIB_THREAD_LDFLAGS_SPEC): Define.
17074 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17075 * configure: Regenerate.
17076 * config.in: Regenerate.
17077 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17078 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17079 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17080 alternate thread libraries on Solaris 8.
17081 Document TLS patch requirements.
17082 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17086 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17089 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17091 * tree.h (struct tree_base): Add nameless_flag bitfield.
17092 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17093 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17094 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17095 DECL_ARTIFICIAL where needed.
17096 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17097 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17098 has DECL_NAMELESS set.
17100 2010-07-23 Martin Jambor <mjambor@suse.cz>
17102 PR tree-optimization/44915
17103 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17104 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17105 (analyze_function): Likewise.
17107 2010-07-23 Martin Jambor <mjambor@suse.cz>
17109 PR tree-optimization/44914
17110 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17111 changed, add purging dead eh edges.
17112 (ipa_sra_modify_function_body): Return true if CFG was changed,
17113 simplify purging dead eh edges.
17114 (modify_function): Return true if CFG was changed.
17115 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17117 (ipa_early_sra): Likewise.
17119 2010-07-23 Jie Zhang <jie@codesourcery.com>
17122 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17124 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17125 false if ! tree_versionable_function_p.
17127 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17129 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17130 * ipa-pure-const.c (special_builtlin_state): Remove
17131 BUILT_IN_ARGS_INFO case.
17132 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17133 * builtins.c (expand_builtin): Likewise.
17134 (expand_builtin_args_info): Remove.
17135 * doc/tm.texi (__builtin_args_info): Remove.
17136 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17137 * doc/tm.text.in: Likewise.
17139 2010-07-23 Richard Guenther <rguenther@suse.de>
17141 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17142 (lto_symtab_merge_decls_2): Likewise.
17143 * tree-ssa.c (useless_type_conversion_p): Likewise.
17144 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17145 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17146 (struct type_pair_d): Make same_p an array indexed by mode.
17148 (lookup_type_pair): Update initialization.
17149 (struct sccs): Adjust same_p type.
17150 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17152 (print_gimple_types_stats): Likewise.
17153 * gimple.h (enum gtc_mode): New.
17154 (gimple_types_compatible_p): Adjust prototype.
17156 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17158 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17159 again after processing insn.
17161 2010-07-23 Jie Zhang <jie@codesourcery.com>
17163 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17164 proper words when !tree_versionable_function_p.
17166 2010-07-23 Richard Guenther <rguenther@suse.de>
17168 PR tree-optimization/45037
17169 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17171 2010-07-23 Jie Zhang <jie@codesourcery.com>
17173 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17176 2010-07-10 Andi Kleen <ak@linux.intel.com>
17179 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17180 lto_get_section_name.
17181 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17182 * lto-streamer-out.c (produce_asm): Likewise.
17183 (copy_function): Likewise.
17184 (produce_symtab): Likewise.
17185 (produce_asm_for_decls): Likewise.
17186 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17187 Rewrite to add random postfix to LTO sections.
17188 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17189 (lto_get_section_name): Add file_data argument to prototype.
17191 2010-07-10 Andi Kleen <ak@linux.intel.com>
17193 * lto-section-in.c (lto_section_name): Synchronize names
17194 with lto_get_section_name.
17196 2010-07-10 Andi Kleen <ak@linux.intel.com>
17198 * lto-opts.c (lto_read_file_options): Check for missing section.
17200 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17202 * ira.c (check_allocation): Correctly handle the case where an allocno
17203 with two objects was allocated to a single reg.
17205 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17207 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17208 (is_widening_mult_p): Likewise.
17209 (convert_to_widen): Use them.
17210 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17211 well as integer ones.
17213 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17215 * alias.c (true_dependence_1): New function, merged version of
17216 true_dependence and canon_true_dependence.
17217 (true_dependence): Simplify.
17218 (canon_true_dependence): Simplify.
17220 2010-07-22 Richard Henderson <rth@redhat.com>
17223 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17224 of V4SFmode for the SSE saves; increase stack alignment if needed.
17225 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17227 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17230 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17231 call cprop_find_used_regs again via note_uses.
17233 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17235 * alias.c (get_alias_set): Fix formatting issues.
17237 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17239 PR middle-end/44878
17240 * stmt.c (expand_value_return): Call promote_function_mode with
17241 a for_return argument of 2 when returning by reference.
17243 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17246 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17247 unit DIE if we can find the scope DIE.
17249 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17251 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17252 changed. Initialize OBJECT_SUBWORD.
17253 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17254 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17255 all callers changed.
17256 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17257 (finish_allocno): Likewise.
17258 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17259 (remove_low_level_allocnos): Likewise.
17260 (update_bad_spill_attribute): Likewise.
17261 (setup_min_max_allocno_live_range_point): Likewise.
17262 (sort_conflict_id_map): Likewise.
17263 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17264 (ior_hard_reg_conflicts): New function.
17265 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17266 (compress_conflict_vecs): Iterate over objects, not allocnos.
17267 (ira_add_live_range_to_object): New function.
17268 (object_range_compare_func): Renamed from allocno_range_compare_func.
17269 All callers changed.
17270 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17271 subobjects, widen the min/max range of the lowest-order object to
17272 potentially include all other such low-order objects.
17273 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17274 (check_allocation): Likewise. Use more fine-grained tests for register
17276 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17277 allocno subobjects.
17278 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17279 choices about which bits to set in each set. Don't use
17280 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17281 using the multiple sets we computed.
17282 (push_allocno_to_stack): Iterate over allocno subobjects.
17283 (all_conflicting_hard_regs_coalesced): New static function.
17284 (setup_allocno_available_regs_num): Use it.
17285 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17287 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17288 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17289 by ALLOCNO_NUM_OBJECTS.
17290 (calculate_spill_cost): Likewise.
17291 (color_pass): Express if statement in a more normal way.
17292 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17293 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17294 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17295 (allocno_reload_assign): Likewise.
17296 (ira_reassign_pseudos): Likewise.
17297 (fast_allocation): Likewise.
17298 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17299 (print_allocno_conflicts): Likewise.
17300 (ira_build_conflicts): Likewise.
17301 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17302 callers changed. Test subword 0 of each allocno for conflicts.
17303 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17304 callers changed. Iterate over allocno subobjects.
17305 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17306 * ira-int.h (struct ira_allocno): New member: num_objects.
17307 Rename object to objects and change it into an array.
17308 (ALLOCNO_OBJECT): Add new argument N.
17309 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17310 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17311 (ior_hard_reg_conflicts): Declare.
17312 (ira_add_live_range_to_object): Declare.
17313 (ira_allocno_object_iterator): New.
17314 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17315 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17316 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17318 (allocnos_processed): New sparseset.
17319 (make_object_born): Renamed from make_allocno_born; take an
17320 ira_object_t argument. All callers changed.
17321 (make_object_dead): Renamed from make_allocno_dead; take an
17322 ira_object_t argument. All callers changed.
17323 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17324 All callers changed.
17325 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17326 (mark_pseudo_regno_dead): Likewise.
17327 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17329 (mark_ref_live): Detect subword accesses and call
17330 mark_pseudo_regno_subword_live as appropriate.
17331 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17332 (process_bb_nodes_live): Deal with object-related updates first; set
17333 and test bits in allocnos_processed to avoid computing allocno
17334 statistics more than once.
17335 (create_start_finish_chains): Iterate over objects, not allocnos.
17336 (print_object_live_ranges): New function.
17337 (print_allocno_live_ranges): Use it.
17338 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17341 2010-07-22 Richard Guenther <rguenther@suse.de>
17344 * gimple.c (gtc_next_dfs_num): New global.
17345 (struct sccs): Make value a union, add integer same_p member.
17346 (gtc_visit): New function.
17347 (gimple_types_compatible_p_1): New function, split out from ...
17348 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17349 (iterative_hash_gimple_type): Adjust for sccs change.
17351 2010-07-22 Martin Jambor <mjambor@suse.cz>
17353 PR tree-optimization/44891
17354 * tree-sra.c: Include gimple-pretty-print.h.
17355 (replace_uses_with_default_def_ssa_name): Renamed to
17356 get_repl_default_def_ssa_name, return the new SSA name instead of
17357 replacing the old one.
17358 (sra_modify_assign): Dump a message when removing a load, if the LHS
17359 is an SSA_NAME, do not do any propagation, just set the RHS to a
17360 default definition SSA NAME, type convert if necessary.
17361 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17363 2010-07-22 Richard Guenther <rguenther@suse.de>
17365 PR tree-optimization/45017
17366 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17367 TYPE_PRECISION of integral types in addition to size.
17369 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17371 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17372 when no C library is specified.
17374 2010-07-22 Martin Jambor <mjambor@suse.cz>
17376 * ipa-prop.h (struct ipa_node_params): Updated comment.
17377 (struct ipa_edge_args): Likewise.
17378 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17380 2010-07-22 Martin Jambor <mjambor@suse.cz>
17382 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17383 (verify_cgraph_node): Verify frequencies of indirect edges.
17384 * tree-inline.c (tree_function_versioning): Update frequencies of
17387 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17390 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17391 Set *arm_rev to be predicable.
17393 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17395 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17396 (LINK_COMMAND_SPEC_A): New.
17398 (DSYMUTIL_SPEC): New.
17399 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17400 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17402 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17404 * calls.c (load_register_parameters): Move check for zero
17405 sized items so that only the call to
17406 mem_overlaps_already_clobbered_arg_p () is protected.
17408 2010-07-22 Jan Hubicka <jh@suse.cz>
17410 * ipa-pure-const.c (varying_state): Break out from ...
17411 (get_function_state): ... here; always return varying_state
17412 when state would be NULL otherwise.
17413 (remove_node_data): Do not free varying state.
17415 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17418 PR middle-end/45009
17419 * postreload.c: Include "target.h".
17420 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17422 (fixup_debug_insns): Don't copy the rtx.
17423 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17424 Don't copy when replacing. Call fixup_debug_insns in the case where
17425 we merged one add with another.
17426 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17427 Try harder to determine whether we're picking a valid index register.
17428 Don't set store_ruid for an insn we're going to scan in the
17430 (reload_combine): Remove unused code.
17431 (reload_combine_note_use): When updating use information for
17432 an old insn, ignore a use that occurs after store_ruid.
17433 * Makefile.in (postreload.o): Update dependencies.
17435 * function.c (record_hard_reg_sets): Restrict the previous change
17436 to cases where the incoming nominal mode is the same as the
17437 incoming promoted mode and everything happens in MODE_INT.
17439 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17442 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17443 ASM_OPERANDS_OUTPUT_IDX.
17444 (adjust_insn): For inline asm with multiple sets ensure first
17445 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17448 2010-07-21 Richard Henderson <rth@redhat.com>
17450 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17451 comparison for avoiding xmm register saves. Emit the xmm register
17453 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17454 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17455 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17456 Remove patterns and the associated splitters.
17458 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17460 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17461 and imagine parts of a complex, so that they can have the same
17462 base and fall into the same group.
17464 2010-07-21 Richard Guenther <rguenther@suse.de>
17467 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17468 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17469 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17471 2010-07-21 Martin Jambor <mjambor@suse.cz>
17473 PR tree-optimization/44900
17474 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17475 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17477 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17479 PR middle-end/44738
17480 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17482 2010-07-21 Richard Guenther <rguenther@suse.de>
17484 PR middle-end/45013
17485 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17486 gimple_types_compatible_p only when in lto.
17487 * gimple.c (gimple_types_compatible_p): Use canonical types
17488 to speed up comparison.
17490 2010-07-21 Richard Guenther <rguenther@suse.de>
17492 * tree-flow.h (referenced_var): Move define ...
17493 * tree-flow-inline.h (referenced_var): ... here as an inline
17494 function. Assert here ...
17495 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17496 * tree-ssa.c (maybe_optimize_var): Check if the variable
17497 is in referenced vars.
17498 (execute_update_addresses_taken): Remove old broken check.
17499 * gimple-pretty-print.c (pp_points_to_solution): Use
17500 referenced_var_lookup.
17501 * tree-into-ssa.c (dump_decl_set): Likewise.
17503 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17506 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17507 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17510 2010-07-20 Richard Henderson <rth@redhat.com>
17512 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17514 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17516 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17517 computing the sum of the stack pointer and a large constant.
17518 * config/arm/constraints.md (M): Remove superfluous parentheses.
17519 (Pc): New constraint.
17521 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17524 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17525 operand's type if exp is tcc_unary class tree.
17527 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17529 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17530 Reverse sense of if_then_else condition.
17532 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17534 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17535 * config/rs6000/rs6000.c (rs6000_override_options): Set
17536 rs6000_block_move_inline_limit appropriately.
17537 (expand_block_move): Use rs6000_block_move_inline_limit.
17538 * doc/invoke.texi (mblock-move-inline-limit): Document.
17540 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17542 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17543 FROM and TO. All callers changed. Don't look for tracked uses,
17544 just scan the RTL for DEBUG_INSNs and substitute.
17545 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17546 (reload_combine): Ignore DEBUG_INSNs.
17548 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17550 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17554 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17555 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17556 instead of the result's type.
17558 2010-07-20 Richard Guenther <rguenther@suse.de>
17560 PR tree-optimization/44977
17561 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17564 2010-07-20 Richard Guenther <rguenther@suse.de>
17566 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17567 (lto_symtab_merge_decls_2): Likewise.
17568 * gimple.h (gimple_types_compatible_p): Declare.
17569 * gimple.c (gimple_queue_type_fixup): Remove.
17570 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17571 (gimple_compatible_complete_and_incomplete_type_p): New function.
17572 (gimple_types_compatible_p): Adjust.
17573 (gimple_register_type): Remove type fixup code.
17574 (print_gimple_types_stats): Adjust.
17575 (free_gimple_type_tables): Likewise.
17576 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17577 * tree-ssa.c (useless_type_conversion_p): Likewise.
17579 2010-07-20 Richard Guenther <rguenther@suse.de>
17581 PR middle-end/44971
17582 PR middle-end/44988
17583 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17584 (execute_update_addresses_taken): ... here.
17585 (non_rewritable_mem_ref_base): Likewise.
17586 (execute_update_addresses_taken): Do not iterate over all referenced
17587 vars but just all local decls and parms.
17588 Properly check call and asm arguments and rewrite call arguments.
17590 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17592 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17594 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17596 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17598 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17600 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17602 * gengtype.c (start_root_entry): New function, split out from
17603 write_root. Check whether V is null and raise an error if so.
17604 (write_field_root): Check for V being null. Don't raise an error here;
17605 set V to null instead.
17606 (write_root): Update comment above function. Use start_root_entry.
17608 2010-07-19 Xinliang David Li <davidxl@google.com>
17611 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17613 (find_uninit_use): Add dump.
17614 (is_use_properly_guarded): Ditto.
17615 (warn_uninitialized_phi): Ditto.
17616 (execute_late_warn_uninitialized): Ditto.
17618 2010-07-19 Richard Guenther <rguenther@suse.de>
17620 PR middle-end/44941
17621 * expr.c (emit_block_move_hints): Move zero size check first.
17622 Move asserts to more useful places.
17623 * calls.c (load_register_parameters): Check for zero size.
17625 2010-07-19 Richard Henderson <rth@redhat.com>
17627 * tree-optimize.c (execute_all_early_local_passes): New. Change
17628 cgraph_state here ...
17629 (execute_early_local_optimizations): ... not here. Remove.
17630 (pass_early_local_passes, pass_all_early_optimizations): Update.
17632 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17634 * postreload.c (reload_combine_closest_single_use): Ignore the
17635 number of uses for DEBUG_INSNs.
17636 (fixup_debug_insns): New static function.
17637 (reload_combine_recognize_const_pattern): Use it. Don't let the
17638 main loop be affected by DEBUG_INSNs.
17639 Really disallow moving adds past a jump insn.
17640 (reload_combine_recognize_pattern): Don't update use_ruid here.
17641 (reload_combine_note_use): Do it here.
17642 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17644 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17646 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17648 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17650 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17652 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17653 (TARGET_MACHO_BRANCH_ISLANDS): New.
17654 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
17655 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
17657 * config/i386/i386.c (output_pic_addr_const): Do not emit
17658 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
17659 (x86_output_mi_thunk): Adjust symbol creation.
17660 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
17661 Remove out of date comment.
17662 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
17663 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17664 (DARWIN_GENERATE_ISLANDS): Ditto.
17665 (output_call): Do not emit branch islands unless
17666 darwin_emit_branch_islands is set.
17667 * config/darwin.c: Declare darwin_emit_branch_islands.
17668 (machopic_indirect_data_reference): Do not emit unless
17669 darwin_emit_branch_islands is set.
17670 (darwin_override_options): Set darwin_emit_branch_islands
17671 where it is needed.
17672 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17674 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17676 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17677 sse_runtime, sse2_runtime.
17679 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
17681 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
17682 low half of a single-register SCmode return value before ORing
17683 it with the high half.
17684 * config/mips/mips16.S (MERGE_GPRf): Likewise.
17686 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17689 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
17692 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
17695 * postreload.c (reload_cse_move2add): Return bool, true if anything.
17696 changed. All callers changed.
17697 (move2add_use_add2_insn): Likewise.
17698 (move2add_use_add3_insn): Likewise.
17699 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
17701 (RELOAD_COMBINE_MAX_USES): Bump to 16.
17702 (last_jump_ruid): New static variable.
17703 (struct reg_use): New members CONTAINING_MEM and RUID.
17704 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
17705 (reload_combine_split_one_ruid, reload_combine_split_ruids,
17706 reload_combine_purge_insn_uses, reload_combine_closest_single_use
17707 reload_combine_purge_reg_uses_after_ruid,
17708 reload_combine_recognize_const_pattern): New static functions.
17709 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
17710 is true for our reg and that we have available index regs.
17711 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
17712 callers changed. Use them to initialize fields in struct reg_use.
17713 (reload_combine): Initialize last_jump_ruid. Be careful when to
17714 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
17715 Call reload_combine_recognize_const_pattern.
17716 (reload_combine_note_store): Update REAL_STORE_RUID field.
17718 2010-07-16 Jason Merrill <jason@redhat.com>
17720 * Makefile.in (opts-common.o): Depend on options.h.
17722 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17724 * tree.c (build_common_builtin_nodes): Use build_function_type_list
17725 instead of build_function_type.
17726 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
17727 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17729 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17731 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
17733 (rs6000_emit_int_cmove): Use function pointers for insn generation.
17734 Don't force values into registers unnecessarily.
17735 (output_isel): Assert that we're not given conditions we can't handle.
17736 Delete corresponding code.
17737 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
17738 scc_comparison_operator constraint. Permit 0 for the consequent
17739 operand. Permit any GPR for the alternative operand.
17740 (isel_unsigned_<mode>): Likewise.
17742 2010-07-16 Jakub Jelinek <jakub@redhat.com>
17745 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
17746 argument to const_tree.
17747 * config/i386/i386.c (function_arg_advance): If padding needs to be
17748 inserted before argument, increment cum->words by number of padding
17750 (contains_aligned_value_p): Change argument to const_tree.
17751 (ix86_function_arg_boundary): Change second argument to const_tree.
17753 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
17756 * function.c (record_hard_reg_sets): New static function.
17757 (assign_parm_setup_reg): If an optab for extending exists and the
17758 generated code clobbbers no hard regs, emit the insn directly and
17759 create a REG_EQUIV note.
17761 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17763 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17765 * c-typeck.c (push_init_level): Likewise.
17766 (process_init_element): Likewise.
17768 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17770 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17771 (integer_three_node): Add.
17772 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17773 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17774 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17775 of call build_int_cst.
17776 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
17777 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
17778 (find_interesting_uses_address): Ditto.
17779 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
17780 * tree-eh.c (lower_eh_constructs_2): Ditto.
17781 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
17782 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
17783 * expmed.c (expand_divmod): Ditto.
17784 * tree-mudflap.c (mx_register_decls): Ditto.
17785 * varasm.c (array_size_for_constructor): Ditto.
17786 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
17787 * c-parser.c (c_parser_postfix_expression): Ditto.
17789 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
17791 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
17792 New static variables.
17793 (reload_combine_recognize_pattern): New static function, broken out
17795 (reload_combine): Use it. Only initialize first_index_reg and
17796 last_index_reg once.
17798 2010-07-15 Richard Henderson <rth@redhat.com>
17800 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
17803 2010-07-15 Jan Hubicka <jh@suse.cz>
17805 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
17806 comdats for broken gold.
17807 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
17809 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17811 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
17813 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17815 * tree.h (DECL_CHAIN): Define.
17816 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
17817 * c-decl.c: Likewise.
17818 * c-parser.c: Likewise.
17819 * c-typeck.c: Likewise.
17820 * cfgexpand.c: Likewise.
17821 * cgraph.c: Likewise.
17822 * cgraphunit.c: Likewise.
17823 * combine.c: Likewise.
17824 * config/alpha/alpha.c: Likewise.
17825 * config/arm/arm.c: Likewise.
17826 * config/frv/frv.c: Likewise.
17827 * config/i386/i386.c: Likewise.
17828 * config/i386/winnt-cxx.c: Likewise.
17829 * config/ia64/ia64.c: Likewise.
17830 * config/iq2000/iq2000.c: Likewise.
17831 * config/mep/mep.c: Likewise.
17832 * config/mips/mips.c: Likewise.
17833 * config/pa/som.h: Likewise.
17834 * config/rs6000/rs6000.c: Likewise.
17835 * config/s390/s390.c: Likewise.
17836 * config/sh/sh.c: Likewise.
17837 * config/sh/symbian-cxx.c: Likewise.
17838 * config/sparc/sparc.c: Likewise.
17839 * config/spu/spu.c: Likewise.
17840 * config/stormy16/stormy16.c: Likewise.
17841 * config/vxworks.c: Likewise.
17842 * config/xtensa/xtensa.c: Likewise.
17843 * coverage.c: Likewise.
17844 * dbxout.c: Likewise.
17845 * dwarf2out.c: Likewise.
17846 * emit-rtl.c: Likewise.
17847 * expr.c: Likewise.
17848 * function.c: Likewise.
17849 * gimple-low.c: Likewise.
17850 * gimple-pretty-print.c: Likewise.
17851 * gimplify.c: Likewise.
17852 * integrate.c: Likewise.
17853 * ipa-inline.c: Likewise.
17854 * ipa-prop.c: Likewise.
17855 * ipa-split.c: Likewise.
17856 * ipa-struct-reorg.c: Likewise.
17857 * ipa-type-escape.c: Likewise.
17858 * langhooks.c: Likewise.
17859 * lto-cgraph.c: Likewise.
17860 * omp-low.c: Likewise.
17861 * stor-layout.c: Likewise.
17862 * tree-cfg.c: Likewise.
17863 * tree-complex.c: Likewise.
17864 * tree-dfa.c: Likewise.
17865 * tree-dump.c: Likewise.
17866 * tree-inline.c: Likewise.
17867 * tree-mudflap.c: Likewise.
17868 * tree-nested.c: Likewise.
17869 * tree-object-size.c: Likewise.
17870 * tree-pretty-print.c: Likewise.
17871 * tree-sra.c: Likewise.
17872 * tree-ssa-live.c: Likewise.
17873 * tree-ssa-loop-niter.c: Likewise.
17874 * tree-ssa-math-opts.c: Likewise.
17875 * tree-ssa-reassoc.c: Likewise.
17876 * tree-ssa-sccvn.c: Likewise.
17877 * tree-ssa-structalias.c: Likewise.
17878 * tree-tailcall.c: Likewise.
17879 * tree-vrp.c: Likewise.
17880 * tree.c: Likewise.
17881 * var-tracking.c: Likewise.
17882 * varasm.c: Likewise.
17884 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17887 * config/spu/spu.c (spu_expand_builtin_1): Allow references
17888 (as well as pointers) as argument to mask_for_load builtins.
17890 2010-07-15 Richard Guenther <rguenther@suse.de>
17892 PR tree-optimization/44946
17893 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
17894 with accessing only padding properly.
17896 2010-07-15 Jan Hubicka <jh@suse.cz>
17898 * ipa.c (function_and_variable_visibility): Variables marked as used
17899 should not be localized.
17901 2010-07-15 Jan Hubicka <jh@suse.cz>
17903 * cgraph.c: Include lto-streamer.h
17904 (change_decl_assembler_name): Work when assembler name hash is at place.
17905 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
17906 be sure to rename it to avoid name clash.
17907 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
17908 Localize hidden symbols only when locally defined.
17910 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
17912 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
17914 2010-07-15 Magnus Granberg <zorry@gentoo.org>
17915 Kevin F. Quinn <kevquinn@gentoo.org>
17917 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
17918 * common.opt: Add -Wtrampolines.
17919 * doc/invoke.texi: Add -Wtrampolines.
17921 2010-07-15 Jie Zhang <jie@codesourcery.com>
17923 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
17924 cortex_a8_issue_ls.
17926 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
17928 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
17929 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
17931 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17933 * config/spu/spu.c (reg_names): Remove prototype.
17934 (call_used_regs): Likewise.
17936 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
17938 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
17939 "unused" with attribute "used".
17940 (__JCR_END__): Likewise.
17941 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
17943 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
17945 2010-07-14 Richard Guenther <rguenther@suse.de>
17947 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
17948 (maybe_fixup_decls): Likewise.
17949 (input_gimple_stmt): Do not fixup anything.
17950 * lto-streamer-out.c (output_gimple_stmt): Make sure all
17951 non-automatic variable uses are wrapped inside a MEM_REF.
17953 2010-07-14 Richard Henderson <rth@redhat.com>
17955 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
17957 * varasm.c (assemble_variable): Remove early exit for functions;
17958 assert that we're given a variable.
17960 2010-07-14 Jie Zhang <jie@codesourcery.com>
17962 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
17963 cortex_a8_default when neon_type is not none.
17965 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17967 * lower-subreg.c (subreg_context): New static bitmap.
17968 (decompose_multiword_subregs): Allocate and free it.
17969 (find_decomposable_subregs): Set a bit in it for a register that
17970 occurs in a subreg that changes mode but not size.
17971 (can_decompose_p): Test it instead of non_decomposable_context.
17973 2010-07-14 Richard Guenther <rguenther@suse.de>
17975 PR tree-optimization/44824
17976 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
17977 is_gimple_mem_ref_addr.
17978 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
17979 non-decl_address_invariant_p addresses.
17981 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17983 * reload.c (find_reloads): Revert code to penalize small register
17984 classes that was brought in with the IRA merge.
17986 2010-07-14 Richard Guenther <rguenther@suse.de>
17988 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
17989 as base of ARRAY_REFs.
17991 2010-07-14 Richard Guenther <rguenther@suse.de>
17993 PR middle-end/44930
17994 * tree-pretty-print.c (do_niy): Do not print a newline.
17996 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17998 * ira-int.h (struct ira_object): New.
17999 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18000 (struct ira_allocno): Remove members min, max,
18001 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18002 conflict_allocnos_num and conflict_vec_p. Add new member object.
18003 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18004 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18005 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18006 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18007 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18008 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18009 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18010 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18011 an ira_object_t rather than ira_allocno_t. All uses changed.
18012 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18013 contains a vector of ira_object_t; all uses changed.
18014 (ira_objects_num): Declare variable.
18015 (ira_create_allocno_object): Declare function.
18016 (ira_conflict_vector_profitable_p): Adjust prototype.
18017 (ira_allocate_conflict_vec): Renamed from
18018 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18019 (ira_allocate_object_conflicts): Renamed from
18020 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18021 (struct ira_object_iterator): New.
18022 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18023 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18024 to conflict_vec_p. All uses changed.
18025 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18026 Changed to take into account that conflicts are now tracked for
18028 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18029 Args changed to accept ira_object_t. All uses changed.
18030 (allocnos_conflict_p): New static function.
18031 (collected_conflict_objects): Renamed from collected_allocno_objects;
18032 now a vector of ira_object_t. All uses changed.
18033 (build_conflict_bit_table): Changed to take into account that
18034 conflicts are now tracked for objects.
18035 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18036 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18037 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18038 setup_allocno_left_conflicts_size, allocno_reload_assign,
18039 fast_allocation): Likewise.
18040 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18041 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18042 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18044 * ira-build.c (ira_objects_num): New variable.
18045 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18046 contains a vector of ira_object_t; all uses changed.
18047 (ira_object_id_map_vec): Corresponding change.
18048 (object_pool): New static variable.
18049 (initiate_allocnos): Initialize it.
18050 (finish_allocnos): Free it.
18051 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18053 (ira_create_allocno): Don't set members that were removed.
18054 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18055 (merge_hard_reg_conflicts): Changed to take into account that
18056 conflicts are now tracked for objects.
18057 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18058 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18059 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18060 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18061 setup_min_max_conflict_allocno_ids, ): Likewise.
18062 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18063 to ira_object_t; all callers changed.
18064 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18065 to ira_object_t, all callers changed.
18066 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18067 to ira_object_t, all callers changed.
18068 (conflict_check, curr_conflict_check_tick): Renamed from
18069 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18071 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18072 arg changed to ira_object_t, all callers changed.
18073 (create_cap_allocno): Call ira_create_allocno_object.
18074 (finish_allocno): Free the corresponding object.
18075 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18076 callers changed. Adjusted for dealing with objects.
18077 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18078 dealing with objects.
18079 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18081 * ira-int.h (struct live_range): Rename allocno member to object
18082 and change type to ira_object_t.
18083 (struct ira_object): New member live_ranges.
18084 (struct ira_allocno): Remove member live_ranges.
18085 (ALLOCNO_LIVE_RANGES): Remove.
18086 (OBJECT_LIVE_RANGES): New macro.
18087 (ira_create_live_range, ira_copy_live_range_list,
18088 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18089 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18090 * ira-build.c (ira_create_object): Initialize live ranges here.
18091 (ira_create_allocno): Not here.
18092 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18093 changed to ira_object_t, all callers changed.
18094 (copy_live_range): Rename from copy_allocno_live_range, all callers
18096 (ira_copy_live_range_list): Rename from
18097 ira_copy_allocno_live_range_list, all callers changed.
18098 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18099 all callers changed.
18100 (ira_live_ranges_intersect_p): Rename from
18101 ira_allocno_live_ranges_intersect_p, all callers changed.
18102 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18104 (ira_finish_live_range_list): Rename from
18105 ira_finish_allocno_live_range_list, all callers changed.
18106 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18107 last arg changed to ira_object_t, all callers changed.
18108 (finish_allocno): Changed to expect live ranges in the allocno's object.
18109 (move_allocno_live_ranges, copy_allocno_live_ranges,
18110 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18111 ira_flattening, ira_build): Likewise.
18112 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18113 slot_coalesced_allocno_live_ranges_intersect,
18114 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18115 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18116 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18117 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18118 make_allocno_dead, create_start_finish_chains,
18119 remove_some_program_points_and_update_live_ranges,
18120 ira_debug_live_range_list): Likewise.
18122 * ira-int.h (ira_object_conflict_iterator): Rename from
18123 ira_allocno_conflict_iterator.
18124 (ira_object_conflict_iter_init): Rename from
18125 ira_allocno_conflict_iter_init, second arg changed to
18126 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18127 FOR_EACH_ALLOCNO_CONFLICT.
18128 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18129 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18130 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18131 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18133 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18136 * tree-dump.c (dump_options): Add enumerate_locals entry.
18137 Add TDF_NOID exclusion to all entry.
18138 * tree-dump.h (dump_enumerated_decls): Declare.
18139 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18140 Don't display type uid.
18141 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18142 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18143 * tree-ssa-live.c: Include gimple.h.
18144 (numbered_tree_d): New struct.
18145 (numbered_tree): New typedef.
18146 (DEF_VEC_O (numbered_tree): New.
18147 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18148 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18149 (dump_enumerated_decls): Likewise.
18150 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18151 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18152 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18153 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18155 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18157 * expmed.h (MAX_BITS_PER_WORD): Move to...
18158 * defaults.h (MAX_BITS_PER_WORD): ...here.
18160 2010-07-13 DJ Delorie <dj@redhat.com>
18162 * config/h8300/h8300.c (h8300_init_once): Default to
18163 -fstrict_volatile_bitfields.
18165 * config/sh/sh.c (sh_override_options): Default to
18166 -fstrict_volatile_bitfields.
18168 * config/rx/rx.c (rx_option_override): New.
18170 * config/m32c/m32c.c (m32c_override_options): Default to
18171 -fstrict_volatile_bitfields.
18173 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18175 * tree.h (build_function_call_expr): Delete.
18176 (build_call_expr_loc_array): New function.
18177 (build_call_expr_loc_vec): New function.
18178 * tree-flow.h (struct omp_region): Change type of ws_args field
18180 * builtins.c (build_function_call_expr): Delete.
18181 (build_call_expr_loc_array): New function.
18182 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18183 (build_call_expr): Likewise.
18184 (build_call_expr_loc_vec): New function.
18185 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18186 build_function_call_expr.
18187 * expr.c (emutls_var_address): Likewise.
18188 * varasm.c (emutls_common_1): Likewise.
18189 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18190 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18191 (get_ws_args_for): Return a VEC instead of a tree.
18192 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18193 build_function_call_expr.
18194 * stor-layout.c (self_referential_size): Likewise.
18196 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18199 * recog.c (constrain_operands): Allow side-effects in memory
18200 operands if either < or > constraint is used, rather than if
18201 both < and > is used.
18203 2010-07-13 Richard Guenther <rguenther@suse.de>
18205 PR middle-end/44911
18206 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18207 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18210 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18213 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18214 to variable emited.
18215 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18216 * config/sh/sh.md (symGOT_load): Likewise.
18217 (symDTPOFF2reg): Likewise.
18218 (symTPOFF2reg): Likewise.
18220 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18222 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18223 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18225 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18227 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18229 Find ucontext_t * on Solaris 11.
18230 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18231 Handle new Solaris 11 __sighndlr patterns.
18233 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18236 * vec.h (VEC_block_remove): Fix comment.
18237 * tree-ssa-live.c (remove_unused_locals): Don't use
18238 VEC_unordered_remove on local_decls, instead replace a single
18239 vector element in each iteration if at least one element had
18240 to be removed and VEC_truncate at the end.
18241 * omp-low.c (expand_omp_taskreg): Likewise.
18243 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18245 * c-decl.c (finish_function): Fix typo in comment.
18247 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18250 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18253 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18255 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18256 (simplify_stmt_using_ranges): Use it.
18258 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18260 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18261 member. Do not mark as GTY(()).
18262 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18263 (spu_builtin_decls): New static variable.
18264 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18265 (spu_init_builtins): Likewise.
18266 (spu_builtin_mul_widen_even): Likewise.
18267 (spu_builtin_mul_widen_odd): Likewise.
18268 (spu_builtin_mask_for_load): Likewise.
18269 (spu_builtin_vec_perm): Likewise.
18270 * config/spu/spu-c.c: Include "target.h".
18271 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18272 of using spu_builtins[].fndecl.
18274 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18276 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18277 imply -minterlink-mips16.
18279 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18281 * config/mips/mips.h (mips16_globals): Declare.
18282 (SWITCHABLE_TARGET): Define.
18283 * config/mips/mips.c: Include target-globals.h.
18284 (mips16_globals): New variable.
18285 (mips_set_mips16_mode): Use save_target_globals and
18286 restore_target_globals instead of target_reinit.
18288 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18290 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18291 to say that the function can be called more than once.
18292 * target-globals.c (save_target_globals): Call init_reg_sets.
18294 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18296 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18297 * bb-reorder.h: New file.
18298 * bb-reorder.c (default_target_bb_reorder): New variable.
18299 (this_target_bb_reorder): New conditional variable.
18300 (uncond_jump_length): Redefine as a macro.
18301 * target-globals.h (this_target_bb_reorder): Declare.
18302 (target_globals): Add a bb_reorder field.
18303 (restore_target_globals): Copy the bb_reorder field to
18304 this_target_bb-reorder.
18305 * target-globals.c: Include bb-reorder.h.
18306 (default_target_globals): Initialize the bb_reorder field.
18307 (save_target_globals): Likewise.
18309 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18311 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18312 * gcse.h: New file.
18313 * gcse.c: Include gcse.h.
18314 (default_target_gcse): New variable.
18315 (this_target_gcse): New conditional variable.
18316 (can_copy): Redefine as a macro.
18317 (can_copy_init_p): New macro.
18318 (can_copy_p): Remove can_copy_init_p.
18319 * target-globals.h (this_target_gcse): Declare.
18320 (target_globals): Add a gcse field.
18321 (restore_target_globals): Copy the gcse field to this_target_gcse.
18322 * target-globals.c: Include gcse.h.
18323 (default_target_globals): Initialize the gcse field.
18324 (save_target_globals): Likewise.
18326 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18328 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18329 and x_ira_prohibited_mode_move_regs_initialized_p.
18330 (ira_prohibited_mode_move_regs): Redefine as a macro.
18331 * ira.c (ira_prohibited_mode_move_regs): Delete.
18332 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18334 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18336 * reload.h (target_reload): Add x_cached_reg_save_code and
18337 x_cached_reg_restore_code.
18338 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18339 Redefine as macros.
18341 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18343 * Makefile.in (target-globals.o): Depend on builtins.h.
18344 * builtins.h: New file.
18345 * builtins.c: Include builtins.h.
18346 (default_target_builtins): New variable.
18347 (this_target_builtins): New conditional variable.
18348 (apply_args_mode, apply_result_mode): Redefine as macros.
18349 * target-globals.h (this_target_builtins): Declare.
18350 (target_globals): Add a builtins field.
18351 (restore_target_globals): Copy the builtins field to
18352 this_target_builtins.
18353 * target-globals.c: Include builtins.h.
18354 (default_target_globals): Initialize the builtins field.
18355 (save_target_globals): Likewise.
18357 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18359 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18360 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18362 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18363 (alg_hash, alg_hash_used_p): New macros.
18364 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18365 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18366 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18368 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18370 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18371 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18372 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18373 (this_op_costs, costs_classes): Redefine as macros.
18374 (record_reg_classes): Don't take op_costs as a parameter.
18375 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18376 (scan_one_insn): Update call to record_operand_costs.
18378 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18380 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18381 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18382 (target_ira_int): New structure.
18383 (default_target_ira_int): Declare.
18384 (this_target_ira_int): Declare as a variable or define as a macro.
18385 (ira_reg_mode_hard_regset, ira_register_move_cost)
18386 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18387 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18388 (prohibited_class_mode_regs, ira_important_classes_num)
18389 (ira_important_classes, ira_reg_class_intersect)
18390 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18391 (ira_reg_class_union): Redefine as macros.
18392 * ira.h (target_ira): New structure.
18393 (default_target_ira): Declare.
18394 (this_target_ira): Declare as a variable or define as a macro.
18395 (ira_available_class_regs, ira_hard_regno_cover_class)
18396 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18397 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18398 (ira_class_hard_regs_num): Redefine as macros.
18399 * ira.c (default_target_ira, default_target_ira_int): New variables.
18400 (this_target_ira, this_target_ira_int): New conditional variables.
18401 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18402 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18403 (ira_class_subset_p): Delete.
18404 (no_unit_alloc_regs): Redefine as a macro.
18405 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18406 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18407 (ira_available_class_regs): Delete.
18408 (alloc_reg_class_subclasses): Redefine as a macro.
18409 (ira_reg_class_cover_size, ira_reg_class_cover)
18410 (ira_important_classes_num, ira_important_classes)
18411 (ira_important_class_nums, ira_class_translate): Delete.
18412 (cover_class_order): Document the variable's lifetime.
18413 (reorder_important_classes): Don't set ira_important_class_nums.
18414 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18415 (ira_reg_class_super_classes, ira_reg_class_union)
18416 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18418 (setup_reg_class_nregs): Don't set ira_max_regs.
18419 (prohibited_class_mode_regs): Delete.
18420 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18421 (target_globals): Add ira and ira_int fields.
18422 (restore_target_globals): Copy the ira field to this_target_ira
18423 and the ira_int field to this_target_ira_int.
18424 * target-globals.c: Include ira-int.h.
18425 (default_target_globals): Initialize the ira and ira_int fields.
18426 (save_target_globals): Likewise.
18428 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18430 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18431 * cfgloop.h (target_cfgloop): New structure.
18432 (default_target_cfgloop): Declare.
18433 (this_target_cfgloop): Declare as a variable or define as a macro.
18434 (target_avail_regs, target_clobbered_regs, target_res_regs)
18435 (target_reg_cost, target_spill_cost): Redefine as macros.
18436 * cfgloopanal.c (default_target_cfgloop): New variable.
18437 (this_target_cfgloop): New conditional variable.
18438 (target_avail_regs, target_clobbered_regs, target_res_regs)
18439 (target_reg_cost, target_spill_cost): Delete.
18440 * target-globals.h (this_target_cfgloop): Declare.
18441 (target_globals): Add a cfgloop field.
18442 (restore_target_globals): Copy the cfgloop field to
18443 this_target_cfgloop.
18444 * target-globals.c: Include cfgloop.h.
18445 (default_target_globals): Initialize the cfgloop field.
18446 (save_target_globals): Likewise.
18448 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18450 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18451 x_float_extend_from_mem.
18452 (direct_load, direct_store, float_extend_from_mem): New macros.
18453 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18455 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18457 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18458 (target-globals.o): Depend on $(LIBFUNCS_H).
18459 * libfuncs.h: Include hashtab.h.
18460 (libfunc_entry): Moved from optabs.c.
18461 (target_libfuncs): New structure.
18462 (default_target_libfuncs): Declare.
18463 (this_target_libfuncs): Declare as a variable or define as a macro.
18464 (libfunc_table): Redefine as a macro.
18465 * optabs.c (default_target_libfuncs): New variable.
18466 (this_target_libfuncs): New conditional variable.
18467 (libfunc_table): Delete.
18468 (libfunc_entry): Moved to optabs.h.
18469 (libfunc_hash): Redefine as a macro.
18470 (hash_libfunc, eq_libfunc): Fix comments.
18471 (init_optabs): Use libfunc_hash to detect cases where the function
18472 has already been called. Clear the hash table instead of
18474 * target-globals.h (this_target_libfuncs): Declare.
18475 (target_globals): Add a libfuncs field.
18476 (restore_target_globals): Copy the libfuncs field to
18477 this_target_libfuncs.
18478 * target-globals.c: Include libfuncs.h.
18479 (default_target_globals): Initialize the libfuncs field.
18480 (save_target_globals): Likewise.
18482 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18484 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18485 in all dependency lists.
18487 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18489 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18490 * optabs.h (target_optabs): New structure.
18491 (default_target_optabs): Declare.
18492 (this_target_optabs): Declare as a variable or define as a macro.
18493 (optab_table, convert_optab_table, direct_optab_table): Redefine
18495 * optabs.c (default_target_optabs): New variable.
18496 (this_target_optabs): New conditional variable.
18497 (optab_table, convert_optab_table, direct_optab_table): Delete.
18498 * target-globals.h (this_target_optabs): Declare.
18499 (target_globals): Add a optabs field.
18500 (restore_target_globals): Copy the optabs field to
18501 this_target_optabs.
18502 * target-globals.c: Include expr.h and optabs.h.
18503 (default_target_globals): Initialize the optabs field.
18504 (save_target_globals): Likewise.
18506 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18508 * flags.h (target_flagstate): Add x_flag_excess_precision.
18509 (flag_excess_precision): Redefine as a macro.
18510 * toplev.c (flag_excess_precision): Delete.
18512 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18514 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18515 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18516 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18517 (no_caller_save_reg_set): Redefine as a macro.
18518 * reload.h (target_reload): Add x_caller_save_initialized_p and
18520 (caller_save_initialized_p): Redefine as a macro.
18521 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18522 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18523 (regno_save_mode): Redefine as a macro.
18525 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18527 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18528 * expmed.h: New file.
18529 * expmed.c (default_target_costs): New variable.
18530 (this_target_costs): New conditional variable.
18531 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18532 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18533 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18534 * target-globals.h (this_target_expmed): Declare.
18535 (target_globals): Add a expmed field.
18536 (restore_target_globals): Copy the expmed field to
18537 this_target_expmed.
18538 * target-globals.c: Include expmed.h.
18539 (default_target_globals): Initialize the expmed field.
18540 (save_target_globals): Likewise.
18542 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18544 * Makefile.in (target-globals.o): Depend on reload.h.
18545 * reload.h (target_reload): New structure.
18546 (default_target_reload): Declare.
18547 (this_target_reload): Declare as a variable or define as a macro.
18548 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18549 * reload1.c (default_target_reload): New variable
18550 (this_target_reload): New conditional variable.
18551 (indirect_symref_ok, double_reg_address_ok): Delete.
18552 (spill_indirect_levels): Redefine as a macro.
18553 * target-globals.h (this_target_reload): Declare.
18554 (target_globals): Add a reload field.
18555 (restore_target_globals): Copy the reload field to
18556 this_target_reload.
18557 * target-globals.c: Include hard-reg-set.h.
18558 (default_target_globals): Initialize the reload field.
18559 (save_target_globals): Likewise.
18561 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18563 * rtl.h (target_rtl): Add x_static_reg_base_value.
18564 * alias.c (static_reg_base_value): Redefine as a macro.
18566 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18568 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18569 (GTFILES): Remove reginfo.c.
18570 * rtl.h (target_rtl): Add x_top_of_stack.
18571 (top_of_stack): New macro.
18572 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18573 (top_of_stack): Delete.
18575 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18577 * regs.h (target_regs): Add x_hard_regs_of_mode,
18578 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18579 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18580 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18581 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18582 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18583 (may_move_in_cost, may_move_out_cost): Delete.
18584 (last_mode_for_init_move_cost): Redefine as a macro.
18586 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18588 * hard-reg-set.h (target_hard_regs): New structure.
18589 (default_target_hard_regs): Declare.
18590 (this_target_hard_regs): Declare as a variable or define as a macro.
18591 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18592 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18593 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18594 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18595 (reg_class_superunion, reg_names): Redefine as macros.
18596 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18597 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18598 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18599 (reg_class_contents, reg_class_size, reg_class_subclasses)
18600 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18601 (default_target_hard_regs): New variable
18602 (this_target_hard_regs, initial_call_really_used_regs)
18603 (initial_reg_alloc_order): New conditional variables.
18604 (initial_reg_names): New variable.
18605 (init_reg_sets): Assert that initial_call_really_used_regs,
18606 initial_reg_alloc_order and initial_reg_names
18607 are all the same size as their variable counterparts. Use them to
18608 initialize those counterparts.
18609 * target-globals.h (this_target_hard_regs): Declare.
18610 (target_globals): Add a hard_regs field.
18611 (restore_target_globals): Copy the hard_regs field to
18612 this_target_hard_regs.
18613 * target-globals.c: Include hard-reg-set.h.
18614 (default_target_globals): Initialize the hard_regs field.
18615 (save_target_globals): Likewise.
18617 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18619 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18620 * rtl.h (target_rtl): New structure.
18621 (default_target_rtl): Declare.
18622 (this_target_rtl): Declare as a variable or define as a macro.
18623 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18624 Redefine as macros.
18625 * emit-rtl.c (default_target_rtl): New variable.
18626 (this_target_rtl): New conditional variable.
18627 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18628 (return_address_pointer_rtx): Delete.
18629 (initial_regno_reg_rtx): New macro.
18630 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18631 (init_emit_regs): Likewise.
18632 * target-globals.h (this_target_rtl): Declare.
18633 (target_globals): Add a rtl field.
18634 (restore_target_globals): Copy the rtl field to this_target_rtl.
18635 * target-globals.c: Include rtl.h.
18636 (default_target_globals): Initialize the rtl field.
18637 (save_target_globals): Likewise.
18639 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18641 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18642 * regs.h (target_reg_modes): New structure.
18643 (default_target_reg_modes): Declare.
18644 (this_target_reg_modes): Declare as a variable or define as a macro.
18645 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18646 * reginfo.c (default_target_reg_modes): New variable.
18647 (this_target_reg_modes): New conditional variable.
18648 (hard_regno_nregs, reg_raw_mode): Delete.
18649 * target-globals.h (this_target_regs): Declare.
18650 (target_globals): Add a regs field.
18651 (restore_target_globals): Copy the regs field to this_target_regs.
18652 * target-globals.c: Include regs.h.
18653 (default_target_globals): Initialize the regs field.
18654 (save_target_globals): Likewise.
18656 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18658 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
18659 * doc/tm.texi: Regenerate.
18660 * Makefile.in (OBJS-common): Add target-globals.o.
18661 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
18662 and target-globals.h.
18663 (target-globals.o): New rule.
18664 (GTFILES): Include $(srcdir)/target-globals.h.
18665 * defaults.h (SWITCHABLE_TARGET): Define.
18666 * gengtype.c (open_base_files): Add target-globals.h to the
18668 * target-globals.h: New file.
18669 * target-globals.c: Likewise.
18671 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
18672 * flags.h (target_flag_state): New structure.
18673 (default_target_flag_state): Declare.
18674 (this_target_flag_state): Declare as a variable or define as a macro.
18675 (align_loops_log): Redefine as a macro.
18676 (align_loops_max_skip, align_jumps_log): Likewise.
18677 (align_jumps_max_skip, align_labels_log): Likewise.
18678 (align_labels_max_skip, align_functions_log): Likewise.
18679 * toplev.c (default_target_flag_state): New variable.
18680 (this_target_flag_state): New conditional variable.
18681 (align_loops_log): Delete.
18682 (align_loops_max_skip, align_jumps_log): Likewise.
18683 (align_jumps_max_skip, align_labels_log): Likewise.
18684 (align_labels_max_skip, align_functions_log): Likewise.
18685 * target-globals.h (this_target_flag_state): Declare.
18686 (target_globals): Add a flag_state field.
18687 (restore_target_globals): Copy the flag_state field to
18688 this_target_flag_state.
18689 * target-globals.c: Include flags.h.
18690 (default_target_globals): Initialize the flag_state field.
18691 (save_target_globals): Likewise.
18693 2010-07-12 Jie Zhang <jie@codesourcery.com>
18695 * postreload.c (reg_symbol_ref[]): New.
18696 (move2add_use_add2_insn): New.
18697 (move2add_use_add3_insn): New.
18698 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
18699 (move2add_note_store): Likewise.
18701 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
18703 PR rtl-optimization/44752
18704 * genautomata.c (main): Don't emit an empty file even if there
18707 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18709 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
18710 ix86_solaris_return_in_memory.
18711 * config/i386-protos.h: Reflect this.
18712 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18713 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18715 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
18717 2010-07-12 Jie Zhang <jie@codesourcery.com>
18719 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
18720 align the stack when it's going to be saved.
18722 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18725 * config/host-solaris.c (mmap_fixed): New function.
18726 (sol_gt_pch_get_address): Use it.
18727 (sol_gt_pch_use_address): Likewise.
18729 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18731 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18732 pentiumpro on Solaris 8 and 9/x86.
18733 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
18734 Document SSE/SSE2 support.
18735 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
18737 2010-07-12 Andi Kleen <ak@linux.intel.com>
18739 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
18740 instead of gcc_assert to print better error message for multiple
18743 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
18745 * config/i386/i386.c (ix86_asm_output_function_label): Change format
18746 string placeholder from 0x%x to %#x.
18747 (ix86_code_end): Use putc to output '\n'.
18748 (ix86_print_operand) <case ';'>: Use putc to output ';'.
18750 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
18752 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
18753 in directive -export.
18755 2010-07-10 Anatoly Sokolov <aesok@post.ru>
18757 * reginfo.h (reg_classes_intersect_p): Change arguments type to
18759 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18761 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18763 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18764 rs6000_memory_move_cost): Remove
18765 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18766 TARGET_MEMORY_MOVE_COST): Define.
18767 (rs6000_register_move_cost): Make static. Change arguments type from
18768 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18769 (rs6000_memory_move_cost): Make static. Change arguments type from
18770 'enum reg_class' to reg_class_t.
18772 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18774 PR middle-end/42505
18775 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18776 lookup code into....
18777 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
18779 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
18780 * cfgloopanal.c (target_clobbered_regs): Define.
18781 (init_set_costs): Initialize target_clobbered_regs.
18782 (estimate_reg_pressure_cost): Add call_p argument. When true,
18783 adjust the number of available registers to exclude the
18784 call-clobbered registers.
18785 * cfgloop.h (target_clobbered_regs): Declare.
18786 (estimate_reg_pressure_cost): Adjust declaration.
18787 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
18788 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
18789 (determine_set_costs): Dump target_clobbered_regs.
18790 (loop_body_includes_call): New function.
18791 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
18792 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
18793 call_p flag through.
18794 (best_gain_for_invariant): Likewise.
18795 (find_invariants_to_move): Likewise.
18796 (move_single_loop_invariants): Likewise, using already-computed
18799 2010-07-10 Richard Guenther <rguenther@suse.de>
18800 Joern Rennecke <joern.rennecke@embecosm.com>
18803 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
18804 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
18805 unless they have DECL_IGNORED_P set.
18807 2010-07-10 Richard Guenther <rguenther@suse.de>
18810 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
18812 (gimple_types_compatible_p): Similar to pointed-to
18813 types allow and merge a mix of complete and incomplete aggregate.
18814 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
18815 (iterative_hash_gimple_type): Adjust for that.
18817 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
18819 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
18821 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
18824 * config/darwin.c (output_objc_section_asm_op): Save and restore
18825 section when outputting ObjC section list.
18827 2010-07-09 Jan Hubicka <jh@suse.cz>
18829 * lto-streamer-out.c (produce_symtab): Do not write alias
18830 cgraph/varpool nodes.
18832 2010-07-09 Jan Hubicka <jh@suse.cz>
18834 * tree-inline.c (declare_return_variable): Fix ICE while
18835 inlining DECL_BY_VALUE function not in SSA form
18837 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
18839 PR tree-optimization/44576
18840 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
18841 New. Pull out from is_loop_prefetching_profitable to implement
18842 the trip count to ahead ratio heuristic.
18843 (mem_ref_count_reasonable_p): New. Pull out from
18844 is_loop_prefetching_profitable to implement the instruction to
18845 memory reference ratio heuristic. Also consider not reasonable if
18846 the memory reference count is above a threshold (to avoid
18847 explosive compilation time.
18848 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
18849 is_loop_prefetching_profitable to implement the instruction to
18850 prefetch ratio heuristic.
18851 (is_loop_prefetching_profitable): Removed.
18852 (loop_prefetch_arrays): Distribute the cost analysis across the
18853 function to allow early exit of the prefetch analysis.
18854 is_loop_prefetching_profitable is splitted into three functions,
18855 with each one called as early as possible.
18856 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
18857 number of memory references in a loop is considered too many.
18859 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18861 * reload.c (find_reloads): Don't clear badop if we have a winreg
18862 alternative, but not win, and the class only has fixed regs.
18863 * hard-reg-set.h (class_only_fixed_regs): Declare.
18864 * reginfo.c (class_only_fixed_regs): New array.
18865 (init_reg_sets_1): Initialize it.
18866 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
18867 discourage alternatives using the stack pointer.
18869 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
18871 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
18873 * config/arm/arm.md (cbranchqi4): Fix array size.
18874 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
18875 calculating length.
18877 2010-07-09 Richard Guenther <rguenther@suse.de>
18879 * gimple.c (struct type_fixup_s): New struct and VEC type.
18880 (gimple_register_type_fixups): New static global.
18881 (gimple_queue_type_fixup): New function.
18882 (gimple_types_compatible_p): Queue type fixups instead of
18883 applying them here.
18884 (gimple_register_type): Apply queued fixups for the
18885 canonical type. Empty the type fixup queue.
18887 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18889 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
18890 * configure: Regenerate.
18891 * config.in: Ditto.
18893 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18894 Denys Vlasenko <dvlasenk@redhat.com>
18895 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18897 PR tree-optimization/28632
18898 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
18899 (extract_range_from_binary_expr): Further optimize
18900 BIT_AND_EXPR and BIT_IOR_EXPR.
18902 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
18904 * tree-if-conv.c (fold_or_predicates): New.
18905 (add_to_predicate_list): Call it.
18907 2010-07-09 Richard Guenther <rguenther@suse.de>
18909 PR middle-end/44890
18910 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
18911 if base is a pointer.
18912 * tree-cfg.c (verify_expr): Update MEM_REF checking.
18914 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18917 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
18918 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
18919 builtin mask for load/store builtins.
18921 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18923 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
18925 * configure: Regenerate.
18926 * config/i386/i386.c (ix86_print_operand) <case ';'>:
18927 Remove TARGET_MACHO.
18929 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
18931 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
18933 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
18935 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
18937 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
18939 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18941 * config/picochip/picochip.md (commsTestPort): Emit more
18942 efficient sequence for tstport instruction.
18944 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18946 * config/i386/i386.c (ix86_veclib_handler): Make static.
18948 2010-07-09 Richard Guenther <rguenther@suse.de>
18950 PR tree-optimization/44852
18951 * tree-ssa-alias.c: Include toplev.h for exact_log2.
18952 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
18954 (indirect_refs_may_alias_p): Likewise.
18955 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
18957 2010-07-09 Richard Guenther <rguenther@suse.de>
18959 PR tree-optimization/44882
18960 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
18962 (vectorizable_load): Likewise.
18964 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18967 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
18968 All callers changed.
18969 Handle the case when we're called for the epilogue.
18970 (thumb_unexpanded_epilogue): Use it.
18971 (thumb1_expand_epilogue): Likewise.
18973 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18975 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
18976 both ranges are range_int_cst_p with non-negative minimum,
18977 try harder to derive smaller range.
18979 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18981 * genrecog.c: Include diagnostic-core.h before toplev.h.
18982 * genoutput.c: Likewise.
18983 * genextract.c: Likewise.
18984 * genautomata.c: Likewise.
18985 * genemit.c: Likewise.
18986 * genpeep.c: Likewise.
18987 * genattrtab.c: Likewise.
18988 * genconditions.c: Likewise.
18989 * genpreds.c: Likewise.
18991 2010-07-08 Andi Kleen <ak@linux.intel.com>
18993 * lto-section-in.c (lto_section_name): Add missing comma.
18995 2010-07-08 Anatoly Sokolov <aesok@post.ru>
18997 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
18998 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
18999 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19000 (ia64_override_options): Rename to...
19001 (ia64_option_override): ... this one. Make static.
19003 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19005 PR middle-end/44843
19006 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19007 pointed-to type of the offset in a MEM_REF to compute the alignment.
19009 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19011 * final.c (final_scan_insn): Replace
19012 TARGET_UNWIND_INFO macro check by unwind_emit
19014 * targhooks.c (default_unwind_emit): Removed.
19015 * targhooks.h (default_unwind_emit): Likewise.
19016 * target.def (unwind_emit): Set default value to NULL.
19018 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19020 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19021 for NULL fntype argument and allow 64-bit targets.
19022 (ix86_asm_output_function_label): New function.
19023 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19024 (ix86_handle_fndecl_attribute): Likewise.
19025 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19026 * doc/doc/tm.texi: Regenerated.
19027 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19028 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19029 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19030 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19031 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19032 * config/elfos.h: Likewise.
19033 * config/i386/cygming.h: Likewise.
19034 * config/netbsd-aout.h: Likewise.
19035 * config/openbsd.h: Likewise.
19036 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19037 by ix86_asm_output_function_label function call.
19038 * varasm.c (assemble_start_function): Use
19039 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19041 2010-07-08 Jan Hubicka <jh@suse.cz>
19043 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19045 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19047 * ipa-cp.c (ipcp_estimate_growth): Use it.
19048 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19051 2010-07-08 Jan Hubicka <jh@suse.cz>
19053 * tree-inline.c (declare_return_variable): Allocate annotation for new
19056 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19058 PR tree-optimization/44710
19059 * tree-if-conv.c (parse_predicate): New.
19060 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19061 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19063 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19065 * common.opt (ftree-loop-if-convert): New flag.
19066 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19067 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19068 when flag_tree_loop_if_convert is set.
19070 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19072 * config/i386/i386.c: Use short syntax for function calls
19073 through function pointers.
19074 * config/i386/i386.md: Ditto.
19076 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19078 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19080 2010-07-08 Richard Guenther <rguenther@suse.de>
19082 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19083 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19085 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19087 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19088 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19089 (loc_list_from_tree): Likewise.
19090 (output_loc_operands): Handle outputting DW_OP_const[48]u
19091 with loc->dtprel set.
19092 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19094 2010-07-08 Jan Hubicka <jh@suse.cz>
19096 * ipa.c: Include pointer-set.h
19097 (cgraph_externally_visible_p): New attribute ALIASED;
19098 when in LTO, hidden symbols are local unless they are aliased.
19099 (function_and_variable_visibility): Compute aliased nodes;
19100 handle LTO and hidden symbol on functions and vars.
19101 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19102 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19104 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19106 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19107 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19108 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19109 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19110 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19111 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19112 (ix86_gen_probe_stack_range): Likewise.
19113 (override_options): Set them.
19114 (ix86_target_stack_probe): New function.
19115 (ix86_compute_frame_layout): Force use of push instructions to
19116 save registers if stack checking with probes is enabled.
19117 (get_scratch_register_on_entry): New function.
19118 (release_scratch_register_on_entry): Likewise.
19119 (ix86_adjust_stack_and_probe): Likewise.
19120 (output_adjust_stack_and_probe): Likewise.
19121 (ix86_emit_probe_stack_range): Likewise.
19122 (output_probe_stack_range): Likewise.
19123 (ix86_expand_prologue): Emit stack checking code if static built-in
19124 stack checking is enabled.
19125 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19126 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19127 (output_adjust_stack_and_probe): Likewise.
19128 (output_probe_stack_range): Likewise.
19129 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19130 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19131 TARGET_STACK_PROBE.
19132 (allocate_stack_worker_64): Likewise.
19133 (allocate_stack): Likewise.
19134 (adjust_stack_and_probe): New insn.
19135 (probe_stack_range): Likewise.
19137 2010-07-08 Richard Guenther <rguenther@suse.de>
19139 PR tree-optimization/44831
19140 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19141 a MEM_REF preserving TBAA info of the original dereference.
19142 Dereference the original pointer if the address is not invariant.
19143 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19144 at least one invariant address that we are going to dereference.
19146 2010-07-08 Richard Guenther <rguenther@suse.de>
19148 PR tree-optimization/44861
19149 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19150 information when building MEM_REFs.
19151 (vectorizable_load): Likewise.
19152 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19154 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19156 * config/sol2-c.c: Do not include diagnostic-core.h.
19158 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19161 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19162 with respect to current_function_decl. Pass decl of the function.
19163 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19164 * ipa-inline.c (compute_inline_parameters): Pass decl to
19165 estimated_stack_frame_size.
19167 2010-07-08 Richard Guenther <rguenther@suse.de>
19169 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19171 (valueize_refs): Call it.
19173 2010-07-08 Richard Guenther <rguenther@suse.de>
19175 PR rtl-optimization/44838
19176 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19177 SSA form do not use pointer equivalence.
19179 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19181 * dwarf2out.c (AT_linkage_name): Delete.
19182 (add_linkage_attr): New function.
19183 (add_linkage_name): Call it to emit the linkage attribute.
19184 (dwarf2out_finish): Likewise.
19185 (move_linkage_attr): Explicitly accept both attribute variants.
19187 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19189 * toplev.h: Do not include diagnostic-core.h.
19190 Include diagnostic-core.h in every file that includes toplev.h.
19191 * c-tree.h: Do not include toplev.h.
19192 * pretty-print.h: Update comment.
19193 * Makefile.in: Update dependencies.
19194 * alias.c: Include diagnostic-core.h in every file that includes
19196 * attribs.c: Likewise.
19197 * auto-inc-dec.c: Likewise.
19198 * bb-reorder.c: Likewise.
19199 * bt-load.c: Likewise.
19200 * caller-save.c: Likewise.
19201 * calls.c: Likewise.
19203 * cfganal.c: Likewise.
19204 * cfgbuild.c: Likewise.
19205 * cfgcleanup.c: Likewise.
19206 * cfghooks.c: Likewise.
19207 * cfgloop.c: Likewise.
19208 * combine.c: Likewise.
19209 * config/alpha/alpha.c: Likewise.
19210 * config/arc/arc.c: Likewise.
19211 * config/arm/arm.c: Likewise.
19212 * config/arm/pe.c: Likewise.
19213 * config/avr/avr.c: Likewise.
19214 * config/bfin/bfin.c: Likewise.
19215 * config/cris/cris.c: Likewise.
19216 * config/crx/crx.c: Likewise.
19217 * config/darwin-c.c: Likewise.
19218 * config/darwin.c: Likewise.
19219 * config/fr30/fr30.c: Likewise.
19220 * config/frv/frv.c: Likewise.
19221 * config/h8300/h8300.c: Likewise.
19222 * config/host-darwin.c: Likewise.
19223 * config/i386/i386.c: Likewise.
19224 * config/i386/netware.c: Likewise.
19225 * config/i386/nwld.c: Likewise.
19226 * config/i386/winnt-cxx.c: Likewise.
19227 * config/i386/winnt-stubs.c: Likewise.
19228 * config/i386/winnt.c: Likewise.
19229 * config/ia64/ia64-c.c: Likewise.
19230 * config/ia64/ia64.c: Likewise.
19231 * config/iq2000/iq2000.c: Likewise.
19232 * config/lm32/lm32.c: Likewise.
19233 * config/m32c/m32c-pragma.c: Likewise.
19234 * config/m32c/m32c.c: Likewise.
19235 * config/m32r/m32r.c: Likewise.
19236 * config/m68hc11/m68hc11.c: Likewise.
19237 * config/m68k/m68k.c: Likewise.
19238 * config/mcore/mcore.c: Likewise.
19239 * config/mep/mep-pragma.c: Likewise.
19240 * config/mep/mep.c: Likewise.
19241 * config/mmix/mmix.c: Likewise.
19242 * config/mn10300/mn10300.c: Likewise.
19243 * config/moxie/moxie.c: Likewise.
19244 * config/pa/pa.c: Likewise.
19245 * config/pdp11/pdp11.c: Likewise.
19246 * config/picochip/picochip.c: Likewise.
19247 * config/rs6000/rs6000-c.c: Likewise.
19248 * config/rs6000/rs6000.c: Likewise.
19249 * config/rx/rx.c: Likewise.
19250 * config/s390/s390.c: Likewise.
19251 * config/score/score.c: Likewise.
19252 * config/score/score3.c: Likewise.
19253 * config/score/score7.c: Likewise.
19254 * config/sh/sh.c: Likewise.
19255 * config/sh/symbian-base.c: Likewise.
19256 * config/sh/symbian-c.c: Likewise.
19257 * config/sh/symbian-cxx.c: Likewise.
19258 * config/sol2-c.c: Likewise.
19259 * config/sol2.c: Likewise.
19260 * config/sparc/sparc.c: Likewise.
19261 * config/spu/spu.c: Likewise.
19262 * config/stormy16/stormy16.c: Likewise.
19263 * config/v850/v850-c.c: Likewise.
19264 * config/v850/v850.c: Likewise.
19265 * config/vax/vax.c: Likewise.
19266 * config/vxworks.c: Likewise.
19267 * config/xtensa/xtensa.c: Likewise.
19268 * convert.c: Likewise.
19270 * cselib.c: Likewise.
19271 * dbgcnt.c: Likewise.
19272 * dbxout.c: Likewise.
19274 * dominance.c: Likewise.
19275 * emit-rtl.c: Likewise.
19276 * explow.c: Likewise.
19277 * expmed.c: Likewise.
19278 * fixed-value.c: Likewise.
19279 * fold-const.c: Likewise.
19280 * fwprop.c: Likewise.
19281 * gcse.c: Likewise.
19282 * ggc-common.c: Likewise.
19283 * ggc-page.c: Likewise.
19284 * ggc-zone.c: Likewise.
19285 * gimple-low.c: Likewise.
19286 * gimplify.c: Likewise.
19287 * graph.c: Likewise.
19288 * haifa-sched.c: Likewise.
19289 * ifcvt.c: Likewise.
19290 * implicit-zee.c: Likewise.
19291 * integrate.c: Likewise.
19292 * ira-build.c: Likewise.
19293 * ira-color.c: Likewise.
19294 * ira-conflicts.c: Likewise.
19295 * ira-costs.c: Likewise.
19296 * ira-lives.c: Likewise.
19298 * lists.c: Likewise.
19299 * loop-doloop.c: Likewise.
19300 * loop-iv.c: Likewise.
19301 * lto-opts.c: Likewise.
19302 * lto-symtab.c: Likewise.
19303 * main.c: Likewise.
19304 * modulo-sched.c: Likewise.
19305 * optabs.c: Likewise.
19306 * params.c: Likewise.
19307 * plugin.c: Likewise.
19308 * postreload-gcse.c: Likewise.
19309 * postreload.c: Likewise.
19310 * predict.c: Likewise.
19311 * profile.c: Likewise.
19312 * real.c: Likewise.
19313 * regcprop.c: Likewise.
19314 * reginfo.c: Likewise.
19315 * regmove.c: Likewise.
19316 * reorg.c: Likewise.
19317 * resource.c: Likewise.
19319 * rtlanal.c: Likewise.
19320 * sched-deps.c: Likewise.
19321 * sched-ebb.c: Likewise.
19322 * sched-rgn.c: Likewise.
19323 * sdbout.c: Likewise.
19324 * sel-sched-dump.c: Likewise.
19325 * sel-sched-ir.c: Likewise.
19326 * simplify-rtx.c: Likewise.
19327 * stmt.c: Likewise.
19328 * stor-layout.c: Likewise.
19329 * store-motion.c: Likewise.
19330 * targhooks.c: Likewise.
19331 * tree-cfg.c: Likewise.
19332 * tree-cfgcleanup.c: Likewise.
19333 * tree-dump.c: Likewise.
19334 * tree-eh.c: Likewise.
19335 * tree-inline.c: Likewise.
19336 * tree-nomudflap.c: Likewise.
19337 * tree-object-size.c: Likewise.
19338 * tree-optimize.c: Likewise.
19339 * tree-outof-ssa.c: Likewise.
19340 * tree-phinodes.c: Likewise.
19341 * tree-profile.c: Likewise.
19342 * tree-ssa-ccp.c: Likewise.
19343 * tree-ssa-coalesce.c: Likewise.
19344 * tree-ssa-live.c: Likewise.
19345 * tree-ssa-loop-niter.c: Likewise.
19346 * tree-ssa-loop-prefetch.c: Likewise.
19347 * tree-ssa-loop.c: Likewise.
19348 * tree-ssa-structalias.c: Likewise.
19349 * tree-ssa-uninit.c: Likewise.
19350 * tree-ssa.c: Likewise.
19351 * tree-vect-data-refs.c: Likewise.
19352 * tree-vect-loop-manip.c: Likewise.
19353 * tree-vect-loop.c: Likewise.
19354 * tree-vect-patterns.c: Likewise.
19355 * tree-vect-stmts.c: Likewise.
19356 * tree-vrp.c: Likewise.
19357 * varasm.c: Likewise.
19360 * xcoffout.c: Likewise.
19362 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19364 * gengtype.c (write_field_root): New function.
19365 (write_root): Use it.
19367 2010-07-07 Wei Guozhi <carrot@google.com>
19369 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19370 of lowest bits to lshift/compare): Add a missing line.
19372 2010-07-07 Wei Guozhi <carrot@google.com>
19374 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19375 of lowest bits to lshift/compare): New.
19377 2010-07-07 Tom Tromey <tromey@redhat.com>
19379 * doc/tm.texi: Update.
19380 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19382 * target.def (want_debug_pub_sections): New hook.
19383 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19384 * dwarf2out.c (add_pubname_string): Check
19385 targetm.want_debug_pub_sections.
19386 (add_pubname): Likewise.
19387 (add_pubtype): Likewise.
19389 2010-07-07 Jie Zhang <jie@codesourcery.com>
19391 * genautomata.c (output_automata_list_min_issue_delay_code):
19392 Correctly decompress min_issue_delay.
19394 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19396 PR rtl-optimization/44404
19397 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19398 possible, use reg_overlap_mentioned_p instead.
19400 2010-07-07 Duncan Sands <baldrick@free.fr>
19402 PR middle-end/41355
19403 * tree.c (build_function_type_skip_args): Copy the original type using
19404 build_distinct_type_copy rather than copy_node.
19406 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19409 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19411 (ix86_expand_prologue): Likewise.
19412 (ix86_handle_fndecl_attribute): Likewise.
19413 (ix86_asm_declare_function_name): Likewise.
19414 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19415 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19416 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19417 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19418 * doc/extend.texi: Likewise.
19420 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19423 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19424 retry if the carry flag isn't valid.
19425 (rdrand<mode>_1): New.
19427 2010-07-07 Richard Guenther <rguenther@suse.de>
19429 PR middle-end/44790
19430 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19431 for expanding the constant offset for MEM_REFs.
19433 2010-07-07 Richard Guenther <rguenther@suse.de>
19435 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19436 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19437 * gimple.h (is_gimple_operand): Remove.
19438 * gimple.c (is_gimple_operand): Likewise.
19439 (walk_gimple_op): Fix wi->val_only setting for calls.
19440 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19441 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19442 invalid gimple calls.
19444 2010-07-06 Jan Hubicka <jh@suse.cz>
19446 * lto-cgraph.c (output_cgraph): Add missing declaration.
19448 2010-07-06 Jan Hubicka <jh@suse.cz>
19450 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19453 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19455 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19456 * doc/rtl.texi (Debug Information): New node.
19457 (NOTE_INSN_VAR_LOCATION): Document.
19458 (debug_insn): Likewise.
19459 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19461 2010-07-07 Jan Hubicka <jh@suse.cz>
19463 With parts by Richard Guenther.
19465 PR middle-end/44813
19466 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19467 for functions passed by reference.
19468 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19469 in memory when passed by reference.
19470 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19472 * ipa-split.c (split_function): Cleanup way return value is passed;
19473 handle SSA DECL_BY_REFERENCE retvals.
19474 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19475 DECL_BY_REFERENCE is set.
19476 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19477 find_what_p_points_to): Handle RESULT_DECL.
19478 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19479 when passing by reference ensure that RESULT_DECL is gimple_val.
19480 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19481 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19483 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19485 PR rtl-optimization/44787
19486 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19487 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19489 2010-07-06 Jan Hubicka <jh@suse.cz>
19491 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19492 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19493 with body can prevail.
19494 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19495 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19496 * cgraph.c (cgraph_get_node_or_alias): New function.
19497 * cgraph.h (cgraph_get_node_or_alias): Declare.
19499 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19501 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19503 (ix86_expand_prologue): Likewise.
19504 (ix86_handle_fndecl_attribute): Likewise.
19505 (ix86_asm_declare_function_name): New function for
19506 ASM_DECLARE_FUNCTION_NAME.
19507 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19508 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19509 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19510 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19511 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19514 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19516 * config/i386/i386.md (immediate_operand): New mode attribute.
19518 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19519 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19520 using P mode iterator.
19521 (pro_epilogue_adjust_stack_di_2): Rename from
19522 pro_epilogue_adjust_stack_rex64_2.
19524 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19526 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19528 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19529 through gen_mov_insv_1 function pointer.
19530 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19531 gen_truncxf<mode>2 through gen_truncxf function pointer.
19532 (remainder<mode>3): Ditto.
19533 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19534 (allocate_stack): Call gen_allocate_stack_worker_64 or
19535 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19537 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19540 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19542 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19543 operand constraint instead of <r><i>m.
19545 2010-07-06 Richard Guenther <rguenther@suse.de>
19547 PR middle-end/44828
19548 * convert.c (convert_to_integer): Watch out for overflowing
19551 2010-07-05 Jan Hubicka <jh@suse.cz>
19553 * lto-streamer.c (write_symbol_vec): Rename to ...
19554 (write_symbol) ... this one; write only symbol given and when
19555 present in cache. Sanity check that what is defined is present
19556 in cgraph/varpool with body/finalized decl.
19557 (write_symbols_of_kind): Remove.
19558 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19559 pairs to produce symtab.
19560 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19561 when doing WPA streaming.
19563 2010-07-05 Jan Hubicka <jh@suse.cz>
19565 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19566 function is still available to fold into.
19568 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19570 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19571 * function.h (struct_function): Change type of local_decls field
19573 (add_local_decl): New function.
19574 (FOR_EACH_LOCAL_DECL): New macro.
19575 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19577 (estimated_stack_frame_size): Likewise.
19578 (expand_used_vars): Likewise.
19579 * cgraphbuild.c (build_cgraph_edges): Likewise.
19580 * function.c (instantiate_decls_1): Likewise.
19581 * ipa-struct-reorg.c (build_data_structure): Likewise.
19582 * ipa-type-escape.c (analyze_function): Likewise.
19583 * lto-streamer-in.c (input_function): Likewise.
19584 * lto-streamer-out.c (output_function): Likewise.
19585 * tree-ssa-live.c (remove_unused_locals): Likewise.
19586 * tree.c (free_lang_data_in_decl): Likewise.
19587 (find_decls_types_in_node): Likewise.
19588 * omp-low.c (remove_exit_barrier): Likewise.
19589 (expand_omp_taskreg): Likewise.
19590 (list2chain): Rename to...
19591 (vec2chain): ...this. Adjust.
19592 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19593 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19594 * gimple-low.c (record_vars_into): Likewise.
19595 * tree-inline.c (remap_decls): Likewise.
19596 (declare_return_variable): Likewise.
19597 (declare_inline_vars): Likewise.
19598 (copy_forbidden): Adjust for new type of cfun->local_decls.
19599 (add_local_variables): New function.
19600 (expand_call_inline): Call it.
19601 (tree_function_versioning): Likewise.
19603 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19605 AVX Programming Reference (June, 2010)
19606 * config/i386/cpuid.h (bit_F16C): New.
19607 (bit_RDRND): Likewise.
19608 (bit_FSGSBASE): Likewise.
19610 * config/i386/i386-builtin-types.def: Add
19611 "DEF_FUNCTION_TYPE (UINT16)", function types for
19612 float16 <-> float conversions and
19613 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19615 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19616 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19617 OPTION_MASK_ISA_F16C.
19619 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19620 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19621 (OPTION_MASK_ISA_F16C_SET): Likewise.
19622 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19623 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19624 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19625 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19626 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19627 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19628 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19629 (override_options): Handle them.
19630 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19631 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19632 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19633 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19634 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19635 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19636 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19637 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19638 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19639 (bdesc_args): Likewise.
19640 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19641 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19642 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19643 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19644 Handle non-memory store.
19646 * config/i386/i386.h (TARGET_FSGSBASE): New.
19647 (TARGET_RDRND): Likewise.
19648 (TARGET_F12C): Likewise.
19650 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19651 (UNSPEC_VCVTPS2PH): Likewise.
19652 (UNSPECV_RDFSBASE): Likewise.
19653 (UNSPECV_RDGSBASE): Likewise.
19654 (UNSPECV_WRFSBASE): Likewise.
19655 (UNSPECV_WRGSBASE): Likewise.
19656 (UNSPECV_RDRAND): Likewise.
19657 (rdfsbase<mode>): Likewise.
19658 (rdgsbase<mode>): Likewise.
19659 (wrfsbase<mode>): Likewise.
19660 (wrgsbase<mode>): Likewise.
19661 (rdrand<mode>): Likewise.
19663 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
19665 * config/i386/immintrin.h (_rdrand_u16): New.
19666 (_rdrand_u32): Likewise.
19667 (_readfsbase_u32): Likewise.
19668 (_readfsbase_u64): Likewise.
19669 (_readgsbase_u32): Likewise.
19670 (_readgsbase_u64): Likewise.
19671 (_writefsbase_u32): Likewise.
19672 (_writefsbase_u64): Likewise.
19673 (_writegsbase_u32): Likewise.
19674 (_writegsbase_u64): Likewise.
19675 (_rdrand_u64): Likewise.
19676 (_cvtsh_ss): Likewise.
19677 (_mm_cvtph_ps): Likewise.
19678 (_mm256_cvtph_ps): Likewise.
19679 (_cvtss_sh): Likewise.
19680 (_mm_cvtps_ph): Likewise.
19681 (_mm256_cvtps_ph): Likewise.
19683 * config/i386/sse.md (vcvtph2ps): New.
19684 (*vcvtph2ps_load): Likewise.
19685 (vcvtph2ps256): Likewise.
19686 (vcvtps2ph): Likewise.
19687 (*vcvtps2ph): Likewise.
19688 (*vcvtps2ph_store): Likewise.
19689 (vcvtps2ph256): Likewise.
19691 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
19693 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
19695 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
19698 * genenums.c (main): Output include of insn-constants.h
19699 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
19701 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
19703 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
19704 (override_options): Initialize it.
19705 (ix86_expand_prologue): Use it.
19707 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19709 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
19711 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19713 * double-int.h (fit_double_type): Remove declaration.
19714 * double-int.c (fit_double_type): Remove function.
19715 * tree.h (int_fits_type_p): Adjust prototype.
19716 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
19717 instead of fit_double_type.
19718 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
19719 instead of fit_double_type and build_int_cst_wide.
19720 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
19721 instead of fit_double_type and build_int_cst_wide.
19722 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
19723 of fit_double_type.
19725 2010-07-05 Jan Hubicka <jh@suse.cz>
19727 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
19728 in_other_partition.
19729 * lto-cgraph.c (referenced_from_other_partition_p,
19730 reachable_from_other_partition_p): Use in_other_partition flags.
19731 (output_node, output_varpool_node): COMDAT nodes always have private
19732 copies and thus are never used from other partition.
19734 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19736 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19737 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
19738 * config/ia64/ia64.c Include reload.h.
19739 (ia64_memory_move_cost): New function.
19740 (TARGET_MEMORY_MOVE_COST): Define.
19741 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
19744 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
19746 PR middle-end/42505
19747 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
19748 comments about cost model.
19749 (try_add_cand_for): Add second strategy for choosing initial set
19750 based on original IVs, controlled by ORIGINALP argument.
19751 (get_initial_solution): Add ORIGINALP argument.
19752 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
19753 (find_optimal_iv_set): Try two different strategies for choosing
19754 the IV set, and return the one with lower cost.
19756 2010-07-05 Richard Guenther <rguenther@suse.de>
19758 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
19760 2010-07-05 Richard Guenther <rguenther@suse.de>
19762 * tree.c (reference_alias_ptr_type): New function.
19763 * tree.h (reference_alias_ptr_type): Declare.
19764 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19765 allow non-TARGET_MEM_REF new refs.
19766 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19767 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19768 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19769 (create_mem_ref): Get alias pointer type. Adjust calls to
19770 create_mem_ref_raw.
19771 (maybe_fold_tmr): Likewise.
19772 * tree-flow.h (create_mem_ref): Adjust prototype.
19774 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19777 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
19778 *from_p is VAR_DECL.
19780 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19782 * tree.h (build_call_list): Remove.
19783 * tree.c (build_call_list): Remove.
19785 2010-07-05 Richard Guenther <rguenther@suse.de>
19787 * double-int.h (double_int_sub): Declare.
19788 * double-int.c (double_int_sub): New function.
19789 * dwarf2out.c (field_byte_offset): Use it.
19790 * fixed-value.c (do_fixed_add): Likewise.
19791 (do_fixed_multiply): Likewise.
19792 (do_fixed_divide): Likewise.
19793 * tree-predcom.c (add_ref_to_chain): Likewise.
19794 (determine_roots_comp): Likewise.
19795 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
19797 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19799 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
19802 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
19804 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
19805 * arm-modes.def (CC_NOTB): Don't define.
19806 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
19807 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19808 (LTUGEU): New code_iterator.
19809 (cnb, optab): New corresponding code_attrs.
19810 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
19811 to canonical form. Operands 1 and 2 are commutative. Parametrize
19813 (addsi3_carryin_shift_<optab>): Likewise.
19814 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
19815 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
19816 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
19817 (subsi3_compare): Renamed from subsi3_compare0_c.
19818 Change CC_NOTB to CC.
19819 (arm_subsi3_insn): Allow constants for operand 0.
19820 (compare_scc peephole for eq case): New.
19821 (compare_scc splitters): Change CC_NOTB to CC.
19823 2010-07-05 Richard Guenther <rguenther@suse.de>
19825 * tree-ssa-loop-im.c (for_each_index): Do not handle
19826 ALIGN_INDIRECT_REF.
19827 (gen_lsm_tmp_name): Likewise.
19828 * tree-dump.c (dequeue_and_dump): Likewise.
19829 * tree-pretty-print.c (dump_generic_node): Likewise.
19830 (op_code_prio): Likewise.
19831 (op_symbol_code): Likewise.
19832 * tree.c (staticp): Likewise.
19833 (build1_stat): Likewise.
19834 * tree.h (INDIRECT_REF_P): Likewise.
19835 * fold-const.c (maybe_lvalue_p): Likewise.
19836 (operand_equal_p): Likewise.
19837 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
19838 (ao_ref_init_from_vn_reference): Likewise.
19839 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
19840 (find_interesting_uses_address): Likewise.
19841 * dwarf2out.c (loc_list_from_tree): Likewise.
19842 * gimplify.c (gimplify_expr): Likewise.
19843 * tree-eh.c (tree_could_trap_p): Likewise.
19844 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19845 * cfgexpand.c (expand_debug_expr): Likewise.
19846 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19847 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
19848 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
19849 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
19850 * tree-ssa-operands.c (get_expr_operands): Likewise.
19851 * expr.c (safe_from_p): Likewise.
19852 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
19853 * tree-vect-data-refs.c (vect_setup_realignment): Build
19854 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
19855 * tree-vect-stmts.c (vectorizable_load): Likewise.
19856 * tree.def (ALIGN_INDIRECT_REF): Remove.
19858 2010-07-05 Richard Guenther <rguenther@suse.de>
19860 PR tree-optimization/44784
19861 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
19862 for inserted stmts.
19863 (find_or_generate_expression): Fix SCCVN insertion check.
19865 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
19867 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
19868 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
19869 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
19872 2010-07-05 Ira Rosen <irar@il.ibm.com>
19874 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
19875 statements that are not vectorized.
19876 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
19879 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
19882 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
19884 2010-07-05 Richard Guenther <rguenther@suse.de>
19886 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
19887 RESULT_DECLs properly.
19889 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
19891 PR rtl-optimization/44695
19892 * config/i386/i386.md (extract_code): Removed.
19893 (<u>divmodqi4): Likewise.
19895 (udivmodqi4): Likewise.
19896 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
19897 (udivmodhiqi3): Likewise.
19899 2010-07-04 Jan Hubicka <jh@suse.cz>
19901 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
19903 2010-07-04 Jan Hubicka <jh@suse.cz>
19905 * cgraphunit.c (init_cgraph): Only initialize dump file if it
19906 is not already initialized.
19908 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19910 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
19911 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
19912 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
19913 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
19914 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
19915 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
19916 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
19917 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
19918 (sync_new_nand_optab): Redefine as macros.
19919 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
19921 (direct_optab_index): New enum.
19922 (direct_optab_d): New structure.
19923 (direct_optab): New typedef.
19924 (direct_optab_table): Declare.
19925 (direct_optab_handler, set_direct_optab_handler): New functions.
19926 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
19927 (sync_lock_release_optab): New macros.
19928 * optabs.c (direct_optab_table): New variable.
19929 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
19930 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
19931 cmpstr_optab and cmpstrn_optab.
19932 (emit_conditional_move): Likewise for movcc_optab.
19933 (can_conditionally_move_p): Likewise for movcc_gen_code.
19934 (init_insn_codes): Clear direct_optab_table.
19935 (init_optabs): Don't initialize the new "direct optabs" here.
19936 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
19938 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
19939 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
19940 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
19941 (expand_sync_operation): Likewise other sync_*_optabs.
19942 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
19943 to sync_compare_and_swap_optab.
19944 (expand_sync_lock_test_and_set): Use direct_optab_handler for
19945 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
19946 to the names of both.
19947 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
19948 cmpstr_optab and cmpstrn_optab.
19949 (expand_builtin_lock_release): Likewise sync_lock_release.
19950 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
19951 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
19952 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
19953 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
19954 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
19955 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
19956 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
19957 (sync_lock_test_and_set, sync_lock_release): Delete.
19958 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
19959 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
19960 * genopinit.c (optabs): Use set_direct_optab_handler for the new
19962 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
19963 the "optab" local variable. Use direct_optab_handler for optab and
19964 sync_compare_and_swap_optab.
19965 * reload1.c (reload_in_optab, reload_out_optab): Delete.
19966 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
19967 reload_in_optab and reload_out_optab.
19968 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19969 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
19970 * config/pa/pa.c (pa_secondary_reload): Likewise.
19971 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
19972 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
19973 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
19974 (VMSupportsCS8_builtin): Likewise.
19976 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19978 * optabs.h (optab_handlers): Change type of insn_code to int.
19979 (optab_handler, set_optab_handler, convert_optab_handler)
19980 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
19982 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
19983 (init_insn_codes): Zero both the above arrays.
19984 (init_optabs): Never call init_insn_codes first time around.
19986 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19988 * optabs.h (optab_handler, convert_optab_handler): Turn into
19989 inline functions that return an insn code.
19990 (set_optab_handler, set_convert_optab_handler): New functions.
19991 * builtins.c: Replace optab_handler(X)->insn_code with
19992 optab_handler or set_optab_handler thoughout. Likewise
19993 convert_optab_handler(X)->insn_code with convert_optab_handler
19994 and set_convert_optab_handler.
19995 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
19996 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
19997 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
19998 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
19999 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20000 config/spu/spu.c: Likewise.
20002 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20005 * config.gcc (sh*-*-*): Use regular expressions instead of
20006 the 'i' modifier for sed substitutions.
20008 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20010 * gimple.c (gimple_body): Comments added.
20012 2010-07-04 Richard Guenther <rguenther@suse.de>
20014 PR middle-end/44809
20015 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20016 of an INDIRECT_REF.
20018 2010-07-04 Richard Guenther <rguenther@suse.de>
20020 PR tree-optimization/44479
20021 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20022 extra SSA name copy statements which preserves points-to
20024 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20025 Copy points-to information for all pointers. Properly handle
20027 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20029 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20032 2010-07-04 Richard Guenther <rguenther@suse.de>
20034 PR middle-end/44785
20035 * tree-inline.c (initialize_inlined_parameters): Do not
20036 re-use pointer-map slot over remap_type call.
20038 2010-07-04 Richard Guenther <rguenther@suse.de>
20040 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20042 2010-07-04 Richard Guenther <rguenther@suse.de>
20044 PR tree-optimization/44656
20045 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20046 again after value-replacing in the defintions lhs.
20048 2010-07-04 Ira Rosen <irar@il.ibm.com>
20049 Revital Eres <eres@il.ibm.com>
20051 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20052 Document new arguments.
20053 * doc/tm.texi: Regenerate.
20054 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20055 Handle unaligned store.
20056 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20057 * target.def (builtin_vectorization_cost): Add new arguments.
20058 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20059 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20060 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20061 (vect_vfa_segment_size): Fix indentation.
20062 * tree-vectorizer.h (struct _vect_peel_info): New.
20063 (struct _vect_peel_extended_info): New.
20064 (struct _loop_vec_info): Add new field for peeling hash table and a
20065 macro for its access.
20066 (VECT_MAX_COST): Define.
20067 (vect_get_load_cost): Declare.
20068 (vect_get_store_cost, vect_get_known_peeling_cost,
20069 vect_get_single_scalar_iteraion_cost): Likewise.
20070 (vect_supportable_dr_alignment): Add new argument.
20071 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20073 (destroy_loop_vec_info): Free peeling hash table.
20074 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20075 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20076 vect_analyze_slp. Fix indentation.
20077 (vect_get_single_scalar_iteraion_cost): New function.
20078 (vect_get_known_peeling_cost): Likewise.
20079 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20080 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20081 statement. Move outside cost calculation inside unknown peeling case.
20082 Call vect_get_known_peeling_cost for known amount of peeling.
20083 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20084 reference to the print message of forced alignment.
20085 (vect_verify_datarefs_alignment): Update call to
20086 vect_supportable_dr_alignment.
20087 (vect_get_data_access_cost): New function.
20088 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20089 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20090 vect_peeling_hash_choose_best_peeling): Likewise.
20091 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20092 to store all the accesses in the loop and find best possible access to
20093 align using peeling for known alignment case. For unknown alignment
20094 check if stores are preferred or if peeling is worthy.
20095 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20096 (vect_supportable_dr_alignment): Add new argument and check aligned
20097 accesses according to it.
20098 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20099 (cost_for_stmt): Call vect_get_stmt_cost.
20100 (vect_model_simple_cost): Likewise.
20101 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20102 vect_get_store_cost to calculate the cost of the statement.
20103 (vect_get_store_cost): New function.
20104 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20105 vect_get_load_cost to calculate the cost of the statement.
20106 (vect_get_load_cost): New function.
20107 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20108 (vectorizable_load): Likewise.
20109 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20110 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20111 arguments. Handle unaligned store.
20112 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20113 (rs6000_builtin_support_vector_misalignment): Return true for word and
20114 double word alignments for VSX.
20115 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20116 vect_supportable_dr_alignment and builtin_vectorization_cost.
20118 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20121 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20122 (prefetch_nocc_operand): Likewise.
20123 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20124 (prefetch_20): New insn.
20125 (prefetch_cc): Remove.
20126 (prefetch_nocc): Likewise.
20128 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20130 * expr.c (vector_mode_valid_p): Move to c-common.c.
20131 * expr.h (vector_mode_valid_p): Do not declare here.
20132 * system.h: Poison GCC_EXPR_H in front-ends.
20133 * Makefile.in: Update dependencies.
20135 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20138 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20140 2010-07-03 Jan Hubicka <jh@suse.cz>
20142 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20143 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20144 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20145 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20148 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20150 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20151 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20152 TV_IPA_LTO_DECL_OUT): New.
20153 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20155 2010-07-03 Jan Hubicka <jh@suse.cz>
20157 * ipa-inline.c (update_edge_key): Break out from ...
20158 update_callers_keys): ... here;
20159 (update_callee_keys): Update only the edges from caller to callee.
20160 (update_all_calle_keys): Do what update_calle_keys did.
20161 (decide_inlining_of_small_functions): Avoid recomputing of all
20162 callees when badness increase.
20164 2010-07-03 Jie Zhang <jie@codesourcery.com>
20166 * config/arm/arm.c (arm_attr_length_move_neon): New.
20167 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20168 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20169 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20170 to compute length attribute.
20172 2010-07-03 Jie Zhang <jie@codesourcery.com>
20174 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20175 as predicate for operand 1 and remove its constraint.
20176 * config/arm/predicates.md (vfp_register_operand): New.
20177 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20178 (*push_fp_multi): Likewise.
20180 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20182 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20184 2010-07-03 Jan Hubicka <jh@suse.cz>
20186 * config/i386/i386.c (override_options): Revert accidental commit.
20188 2010-07-02 Le-Chun Wu <lcwu@google.com>
20191 * doc/invoke.texi: Update documentation of -Wshadow.
20193 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20194 Julian Brown <julian@codesourcery.com>
20195 Sandra Loosemore <sandra@codesourcery.com>
20197 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20198 comparisons. Adjust to take both operands.
20199 (arm_select_cc_mode): Handle DImode comparisons.
20200 (arm_gen_compare_reg): Generate a scratch register for DImode
20201 comparisons which require one. Use xor for Thumb equality checks.
20202 (arm_const_double_by_immediates): New.
20203 (arm_print_operand): Allow 'Q' and 'R' for constants.
20204 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20205 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20206 arm_canonicalize_comparison.
20207 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20208 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20210 (arm_const_double_by_immediates): Declare.
20211 * config/arm/constraints.md (Di): New constraint.
20212 * config/arm/predicates.md (arm_immediate_di_operand)
20213 (arm_di_operand, cmpdi_operand): New.
20214 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20215 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20216 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20217 (cstoredi4): Handle non-Cirrus also.
20219 2010-07-02 Julian Brown <julian@codesourcery.com>
20220 Sandra Loosemore <sandra@codesourcery.com>
20223 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20224 (smax<mode>3): Disable for NEON float modes when
20225 flag_unsafe_math_optimizations is false.
20226 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20228 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20229 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20230 for NEON float modes when flag_unsafe_math_optimizations is false.
20231 (quad_halves_<code>v4sf): Only enable if
20232 flag_unsafe_math_optimizations is true.
20233 * doc/invoke.texi (ARM Options): Add note about floating point
20234 vectorization requiring -funsafe-math-optimizations.
20236 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20237 Julian Brown <julian@codesourcery.com>
20239 * config/arm/neon.md (UNSPEC_VABA): Delete.
20240 (UNSPEC_VABAL): Delete.
20241 (UNSPEC_VABS): Delete.
20242 (UNSPEC_VMUL_N): Delete.
20243 (adddi3_neon): New.
20244 (subdi3_neon): New.
20245 (mul<mode>3add<mode>_neon): Make the pattern named.
20246 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20247 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20249 (neon_vadd<mode>_unspec): ...to this.
20250 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20251 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20252 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20253 (neon_vaba<mode>): Rewrite in terms of vabd.
20254 (neon_vabal<mode>): Rewrite in terms of vabdl.
20255 (neon_vabs<mode>): Rewrite without unspec.
20256 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20257 (*arm_subdi3): Likewise.
20258 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20259 No_op attribute to disable assembly output checks.
20260 * config/arm/arm_neon.h: Regenerated.
20261 * doc/arm-neon-intrinsics.texi: Regenerated.
20263 2010-07-02 Jan Hubicka <jh@suse.cz>
20265 * ipa-split.c (split_function): For aggregate values, set the return
20266 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20267 *<retval> = fncall.part ().
20268 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20270 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20272 * config/arm/neon.md (UNSPEC_VAND): Delete.
20273 (UNSPEC_VBIC): Delete.
20274 (UNSPEC_VCLZ): Delete.
20275 (UNSPEC_VCNT): Delete.
20276 (UNSPEC_VEOR): Delete.
20277 (UNSPEC_VORN): Delete.
20278 (UNSPEC_VORR): Delete.
20279 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20280 core registers too.
20281 (anddi3_neon): Likewise.
20282 (orndi3_neon): Likewise.
20283 (bicdi3_neon): Likewise.
20284 (xordi3_neon): Likewise.
20285 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20286 rid of unspec and handle unused operand.
20287 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20288 * config/arm/predicates.md (imm_for_neon_logic_operand):
20289 Require TARGET_NEON.
20290 (imm_for_neon_inv_logic_operand): Likewise.
20291 * config/arm/arm.md (define_split for logical_binary_operator):
20292 Disable for NEON registers.
20293 (anddi3): Add new define_expand, and rename the insn. Disable
20294 this insn for NEON, where anddi3_neon now applies.
20295 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20296 (iordi3): As for anddi3.
20297 (xordi3): Likewise.
20298 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20299 as No_op to disable testing for exact instruction match.
20304 * config/arm/arm_neon.h: Regenerated.
20305 * doc/arm-neon-intrinsics.texi: Regenerated.
20307 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20309 * expr.h (emit_stack_probe): Declare.
20310 * explow.c (emit_stack_probe): Make global.
20311 (anti_adjust_stack_and_probe): Fix comments.
20312 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20313 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20314 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20315 * config/sparc/sparc.c: Include except.h.
20316 (sparc_emit_probe_stack_range): New function.
20317 (output_probe_stack_range): Likewise.
20318 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20319 built-in stack checking is enabled.
20320 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20321 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20322 (probe_stack_range): New insn.
20324 2010-07-02 Richard Guenther <rguenther@suse.de>
20327 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20328 for argument alignment.
20330 2010-07-02 Jan Hubicka <jh@suse.cz>
20332 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20333 walk backwards from entry_bb to check only those basic block of header
20334 that might lead to execution of split part.
20335 (consider_split) ... here.
20336 (find_return_bb): Allow assignment in return BB.
20337 (find_retval): New.
20338 (split_function): Fix name of cloned function; take care of updating
20339 return value in return_bb containing move.
20341 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20344 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20345 used variable insn.
20347 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20349 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20350 (is_set_with_extension_DI): Delete.
20351 (struct zero_extend_info): New structure.
20352 (add_removable_zero_extend): New function.
20353 (find_removable_zero_extends): Use note_stores to find SETs.
20354 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20356 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20358 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20359 is_miss_rate_acceptable. Pull total_positions computation
20360 out of the loops. Early return if miss_positions exceeds
20361 the acceptable threshold.
20362 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20363 is_miss_rate_acceptable after renaming of compute_miss_rate.
20365 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20367 PR middle-end/44576
20368 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20369 of 1000) for miss rate if the address diference is greater than or
20370 equal to the cache line size (the two reference will never hit the
20373 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20376 * config/arm/arm-modes.def (CC_NOTB): New mode.
20377 * config/arm/arm.c (get_arm_condition_code): Handle it.
20378 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20379 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20380 (compare_scc): Now a define_and_split. Add a number of extra
20381 splitters before it.
20384 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20386 (arm_rtx_costs_1): Likewise.
20387 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20388 * config/arm/arm.md (is_arch6): New attribute.
20389 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20390 extendqisi2): Tighten the code somewhat, avoiding invalid
20391 RTL to occur in the expander patterns.
20392 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20393 (thumb1_zero_extendhisi2_v6): Delete.
20394 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20395 (thumb1_extendhisi2_v6): Delete.
20396 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20397 (thumb1_extendqisi2_v6): Delete.
20398 (zero_extendhisi2 for register input splitter): New.
20399 (zero_extendqisi2 for register input splitter): New.
20400 (thumb1_extendhisi2 for register input splitter): New.
20401 (extendhisi2 for register input splitter): New.
20402 (extendqisi2 for register input splitter): New.
20403 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20404 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20405 and add support for a register alternative requiring a split.
20406 (thumb1_zero_extendqisi2): Likewise.
20407 (arm_zero_extendqisi2): Likewise.
20408 (arm_extendhisi2): Likewise.
20409 (arm_extendqisi2): Likewise.
20411 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20413 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20414 instead of an unspec.
20415 (neon_expand_vector_init): Likewise.
20416 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20417 (UNSPEC_VDUP_LANE): Delete.
20418 (UNSPEC VDUP_N): Delete.
20419 (UNSPEC_VGET_HIGH): Delete.
20420 (UNSPEC_VGET_LANE): Delete.
20421 (UNSPEC_VGET_LOW): Delete.
20422 (UNSPEC_VMVN): Delete.
20423 (UNSPEC_VSET_LANE): Delete.
20424 (V_double_vector_mode): New.
20425 (vec_set<mode>_internal): Make code emitted match that for the
20426 corresponding intrinsics.
20427 (vec_setv2di_internal): Likewise.
20428 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20429 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20430 (neon_vset_lane<mode>): Combine double and quad patterns and
20431 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20432 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20433 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20434 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20435 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20436 with neon_vdup_lanev2di, adjusting the pattern from the latter
20437 to be predicable for consistency.
20438 (neon_vdup_lane<mode>_internal): New.
20439 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20440 to avoid using an unspec.
20441 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20442 (neon_vdup_lanev2di): Turn into a define_expand.
20443 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20444 (neon_vget_high<mode>): Replace with....
20445 (neon_vget_highv16qi): New pattern using canonical RTL.
20446 (neon_vget_highv8hi): Likewise.
20447 (neon_vget_highv4si): Likewise.
20448 (neon_vget_highv4sf): Likewise.
20449 (neon_vget_highv2di): Likewise.
20450 (neon_vget_low<mode>): Replace with....
20451 (neon_vget_lowv16qi): New pattern using canonical RTL.
20452 (neon_vget_lowv8hi): Likewise.
20453 (neon_vget_lowv4si): Likewise.
20454 (neon_vget_lowv4sf): Likewise.
20455 (neon_vget_lowv2di): Likewise.
20457 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20458 test for this emitting vmov.
20459 (Vset_lane): Likewise.
20460 (Vdup_n): Likewise.
20461 (Vmov_n): Likewise.
20463 * doc/arm-neon-intrinsics.texi: Regenerated.
20465 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20467 * config/arm/neon.md (vec_extractv2di): Correct error in register
20468 numbering to reconcile with neon_vget_lanev2di.
20470 2010-07-02 Richard Guenther <rguenther@suse.de>
20472 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20473 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20474 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20475 points-to information.
20477 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20479 * config/s390/s390.c (override_options): Adopt prefetching
20480 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20482 2010-07-02 Jan Hubicka <jh@suse.cz>
20484 * df-problems.c (df_kill_notes): Do not collect dead notes.
20485 (df_set_note): Just call add_reg_note.
20486 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20487 df_create_unused_note): Do not deal with lists of old notes.
20488 (df_note_bb_compute): Likewise.
20490 2010-07-02 Richard Guenther <rguenther@suse.de>
20492 * tree-ssa-structalias.c (find_func_aliases): Handle
20493 pointer alignment via BIT_AND_EXPR.
20494 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20496 2010-07-02 Richard Guenther <rguenther@suse.de>
20498 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20499 mismatching number of dimensions properly.
20501 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20504 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20505 (lo_sum (high ...) ...) patterns generated by earlier passes.
20507 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20509 * doc/install.texi (Prerequisites): Document Perl requirement on
20511 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20513 2010-07-02 Richard Guenther <rguenther@suse.de>
20515 PR middle-end/44777
20516 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20518 2010-07-02 Jan Hubicka <jh@suse.cz>
20520 PR middle-end/44706
20521 * predict.c (predict_paths_for_bb): Handle case when control dependence
20522 BB has only abnormal edges.
20524 2010-07-02 Richard Guenther <rguenther@suse.de>
20526 PR tree-optimization/44748
20527 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20528 the embedded conversion in MEM_REFs.
20530 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20532 * reload.c: Include toplev.h.
20533 * recog.c: Likewise.
20534 * Makefile.in: Adjust dependencies.
20536 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20539 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20540 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20542 2010-07-01 Richard Guenther <rguenther@suse.de>
20544 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20547 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20550 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20551 Fix argument types.
20553 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20556 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20557 Make sure operand 0 dies.
20559 2010-07-01 Richard Guenther <rguenther@suse.de>
20561 PR middle-end/42834
20562 PR middle-end/44468
20563 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20564 * doc/generic.texi (References to storage): Document MEM_REF.
20565 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20566 (print_call_name): Likewise.
20567 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20568 (build_simple_mem_ref_loc): New function.
20569 (mem_ref_offset): Likewise.
20570 * tree.h (build_simple_mem_ref_loc): Declare.
20571 (build_simple_mem_ref): Define.
20572 (mem_ref_offset): Declare.
20573 * fold-const.c: Include tree-flow.h.
20574 (operand_equal_p): Handle MEM_REF.
20575 (build_fold_addr_expr_with_type_loc): Likewise.
20576 (fold_comparison): Likewise.
20577 (fold_unary_loc): Fold
20578 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20579 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20580 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20581 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20582 (ptr_deref_may_alias_ref_p_1): Likewise.
20583 (ao_ref_base_alias_set): Properly differentiate base object for
20585 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20586 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20587 (indirect_refs_may_alias_p): Likewise.
20588 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20590 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20591 (call_may_clobber_ref_p_1): Likewise.
20592 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20593 * expr.c (expand_assignment): Handle MEM_REF.
20594 (store_expr): Handle MEM_REFs from STRING_CSTs.
20595 (store_field): If expanding a MEM_REF of a non-addressable
20596 decl use bitfield operations.
20597 (get_inner_reference): Handle MEM_REF.
20598 (expand_expr_addr_expr_1): Likewise.
20599 (expand_expr_real_1): Likewise.
20600 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20601 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20602 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20603 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20604 (dr_analyze_indices): Likewise.
20605 (dr_analyze_alias): Likewise.
20606 (object_address_invariant_in_loop_p): Likewise.
20607 * gimplify.c (mark_addressable): Handle MEM_REF.
20608 (gimplify_cond_expr): Build MEM_REFs.
20609 (gimplify_modify_expr_to_memcpy): Likewise.
20610 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20611 (gimple_fold_indirect_ref): Adjust.
20612 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20613 * tree.def (MEM_REF): New tree code.
20614 * tree-dfa.c: Include toplev.h.
20615 (get_ref_base_and_extent): Handle MEM_REF.
20616 (get_addr_base_and_unit_offset): New function.
20617 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20618 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20620 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20621 accesses if the array has just one dimension. Remove always true
20622 parameter. Do not require type compatibility here.
20623 (maybe_fold_offset_to_component_ref): Remove.
20624 (maybe_fold_stmt_indirect): Remove.
20625 (maybe_fold_reference): Remove INDIRECT_REF handling.
20626 Fold back to non-MEM_REF.
20627 (maybe_fold_offset_to_address): Simplify. Deal with type
20629 (maybe_fold_reference): Likewise.
20630 (maybe_fold_stmt_addition): Likewise. Also handle
20631 &ARRAY + I in addition to &ARRAY[0] + I.
20632 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20633 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20634 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20635 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20636 conversions useless.
20637 (warn_uninitialized_var): Handle MEM_REF.
20638 (maybe_rewrite_mem_ref_base): New function.
20639 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20641 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20642 INDIRECT_REF handling.
20643 (copy_tree_body_r): Handle MEM_REF.
20644 * gimple.c (is_gimple_addressable): Adjust.
20645 (is_gimple_address): Likewise.
20646 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20647 invariant base are invariant.
20648 (is_gimple_min_lval): Adjust.
20649 (is_gimple_mem_ref_addr): New function.
20650 (get_base_address): Handle MEM_REF.
20651 (count_ptr_derefs): Likewise.
20652 (get_base_loadstore): Likewise.
20653 * gimple.h (is_gimple_mem_ref_addr): Declare.
20654 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
20655 * tree-cfg.c (verify_address): New function, split out from ...
20656 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
20657 the address operand of MEM_REFs. Verify MEM_REFs. Reject
20659 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
20660 INDIRECT_REF. Allow conversions.
20661 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
20662 a register does not change its size.
20663 (verify_types_in_gimple_reference): Verify MEM_REF.
20664 (verify_gimple_assign_single): Disallow INDIRECT_REF.
20666 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
20668 (mark_address_taken): Handle MEM_REF.
20669 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
20670 (get_asm_expr_operands): Pass opf_not_non_addressable.
20671 (get_expr_operands): Handle opf_[not_]non_addressable.
20672 Handle MEM_REF. Remove INDIRECT_REF handling.
20673 * tree-vrp.c (check_array_ref): Handle MEM_REF.
20674 (search_for_addr_array): Likewise.
20675 (check_array_bounds): Likewise.
20676 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
20677 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
20678 (ref_always_accessed_p): Likewise.
20679 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
20680 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
20682 * cgraphbuild.c (mark_load): Properly check for NULL result
20683 from get_base_address.
20684 (mark_store): Likewise.
20685 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
20686 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
20687 handling for MEM_REF.
20688 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
20689 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
20690 * builtins.c (stabilize_va_list_loc): Use the function ABI
20691 valist type if we couldn't canonicalize the argument type.
20692 Always dereference with the canonical va-list type.
20693 (maybe_emit_free_warning): Handle MEM_REF.
20694 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
20696 * builtins.c (fold_builtin_memory_op): Use ref-all types
20697 for all memcpy foldings.
20698 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
20699 (build_outer_var_ref): Likewise.
20700 (scan_omp_1_op): Likewise.
20701 (lower_rec_input_clauses): Likewise.
20702 (lower_lastprivate_clauses): Likewise.
20703 (lower_reduction_clauses): Likewise.
20704 (lower_copyprivate_clauses): Likewise.
20705 (expand_omp_atomic_pipeline): Likewise.
20706 (expand_omp_atomic_mutex): Likewise.
20707 (create_task_copyfn): Likewise.
20708 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
20709 Remove old union trick. Initialize constant offsets.
20710 (ao_ref_init_from_vn_reference): Likewise. Do not handle
20711 INDIRECT_REF. Init base_alias_set properly.
20712 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
20713 (vn_reference_fold_indirect): Adjust for MEM_REFs.
20714 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
20716 (may_insert): Remove.
20717 (visit_reference_op_load): Do not test may_insert.
20718 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
20719 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
20720 a field to store the constant offset this op applies.
20721 (run_scc_vn): Adjust prototype.
20722 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
20723 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
20724 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
20725 bother about volatile qualifiers on pointers.
20726 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
20727 * tree-ssa-loop-ivopts.c
20728 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
20729 (strip_offset_1): Likewise.
20730 (find_interesting_uses_address): Replace INDIRECT_REF handling with
20732 (get_computation_cost_at): Likewise.
20733 * ipa-pure-const.c (check_op): Handle MEM_REF.
20734 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
20735 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
20737 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
20738 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
20739 (eliminate_local_variables_1): Likewise.
20740 (create_call_for_reduction_1): Likewise.
20741 (create_loads_for_reductions): Likewise.
20742 (create_loads_and_stores_for_name): Likewise.
20743 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
20744 (ssa_accessed_in_tree): Handle MEM_REF.
20745 (ssa_accessed_in_assign_rhs): Likewise.
20746 (update_type_size): Likewise.
20747 (analyze_accesses_for_call_stmt): Likewise.
20748 (analyze_accesses_for_assign_stmt): Likewise.
20749 (transform_access_sites): Likewise.
20750 (transform_allocation_sites): Likewise.
20751 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
20752 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
20753 not handle INDIRECT_REF.
20754 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
20755 (cond_store_replacement): Likewise.
20756 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20757 MEM_REF, no not handle INDIRECT_REFs.
20758 (insert_into_preds_of_block): Properly initialize avail.
20759 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
20760 for ARRAY_REFs. Properly handle reference lookups that
20761 require a bit re-interpretation.
20762 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20763 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20764 (build_ref_for_offset_1): Remove.
20765 (build_ref_for_offset): Build MEM_REFs.
20766 (gate_intra_sra): Disable for now.
20767 (sra_ipa_modify_expr): Handle MEM_REF.
20768 (ipa_early_sra_gate): Disable for now.
20769 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20771 (disqualify_base_of_expr): Likewise.
20772 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20774 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20775 Use mem_ref_offset. Remove bogus folding.
20776 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
20777 (make_fancy_name_1): Add support for MEM_REF.
20778 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
20779 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
20780 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
20781 (compute_complex_ancestor_jump_func): Likewise.
20782 (ipa_analyze_virtual_call_uses): Likewise.
20783 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
20784 INDIRECT_REF folding with more generalized MEM_REF folding.
20785 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
20786 (forward_propagate_addr_into_variable_array_index): Also handle
20787 &ARRAY + I in addition to &ARRAY[0] + I.
20788 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
20789 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
20790 creates assignments with overlap.
20791 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
20792 (get_frame_field): Likewise.
20793 (get_nonlocal_debug_decl): Likewise.
20794 (convert_nonlocal_reference_op): Likewise.
20795 (struct nesting_info): Add mem_refs pointer-set.
20796 (create_nesting_tree): Allocate it.
20797 (convert_local_reference_op): Insert to be folded mem-refs.
20798 (fold_mem_refs): New function.
20799 (finalize_nesting_tree_1): Perform defered folding of mem-refs
20800 (free_nesting_tree): Free the pointer-set.
20801 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
20802 (vectorizable_load): Likewise.
20803 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
20804 (propagate_with_phi): Likewise.
20805 * tree-object-size.c (addr_object_size): Handle MEM_REFs
20806 instead of INDIRECT_REFs.
20807 (compute_object_offset): Handle MEM_REF.
20808 (plus_stmt_object_size): Handle MEM_REF.
20809 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
20811 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
20812 (symbol_marked_for_renaming): Likewise.
20813 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
20814 (fold-const.o): Add $(TREE_FLOW_H).
20815 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
20816 (find_func_clobbers): Likewise.
20817 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
20818 (decompose_access): Likewise.
20819 (replace_field_acc): Likewise.
20820 (replace_field_access_stmt): Likewise.
20821 (insert_new_var_in_stmt): Likewise.
20822 (get_stmt_accesses): Likewise.
20823 (reorg_structs_drive): Disable.
20824 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
20825 (ix86_canonical_va_list_type): Likewise.
20827 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20830 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
20831 * target.def (struct gcc_target): Replace enum reg_class with
20832 reg_class_t in hook argument / return types.
20833 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
20834 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
20835 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
20836 * targhooks.h (default_branch_target_register_class): Likewise.
20837 (default_ira_cover_classes, default_secondary_reload): Likewise.
20838 (default_memory_move_cost, default_register_move_cost): Likewise.
20839 * targhooks.c (default_branch_target_register_class): Likewise.
20840 (default_ira_cover_classes, default_secondary_reload): Likewise.
20841 (default_memory_move_cost, default_register_move_cost): Likewise.
20842 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
20843 * bt-load.c (branch_target_load_optimize): Likewise.
20844 * ira.c (setup_cover_and_important_classes): Likewise.
20845 * ira-costs.c (copy_cost): Likewise.
20846 * reload1.c (emit_input_reload_insns): Likewise.
20847 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20848 * config/frv/frv.c (frv_secondary_reload): Likewise.
20849 * config/s390/s390.c (s390_secondary_reload): Likewise.
20850 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
20851 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
20852 (ix86_register_move_cost): Likewise.
20853 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
20854 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
20855 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
20856 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
20857 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
20858 (rs6000_ira_cover_classes): Likewise.
20859 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
20860 * config/picochip/picochip-protos.h (picochip_secondary_reload):
20862 * config/pa/pa.c (pa_secondary_reload): Likewise.
20863 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
20864 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
20865 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
20866 * doc/tm.texi: Regenerate.
20868 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
20870 PR bootstrrap/44726
20871 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
20873 (build_alias_set_optimal_p): Likewise.
20874 (build_base_obj_set_for_drs): Likewise.
20876 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20878 * target.def: Remove comment about licensing problems of function
20881 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
20882 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
20883 * doc/tm.texi: Regenerate.
20885 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
20886 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
20888 * target.def (enum_va_list_p): Use DEFHOOK.
20889 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
20890 Rename ptype to ptree.
20891 * doc/tm.texi: Regenerate.
20893 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
20894 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
20895 * doc/tm.texi: Regenerate.
20897 * target.def (memory_move_cost): Use DEFHOOK.
20898 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
20899 Rename regclass AKA class to rclass.
20900 * doc/tm.texi: Regenerate.
20902 * target.def (pragma_parse): Use DEFHOOK.
20903 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
20904 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
20905 * doc/tm.texi: Regenerate.
20907 * target.def (pass_by_reference): Use DEFHOOK.
20908 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
20909 * doc/tm.texi: Regenerate.
20911 * target.def (resolve_overloaded_builtin): Rename params to arglist.
20913 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
20914 * doc/tm.texi: Regenerate.
20916 * target.def (return_pops_args): Use DEFHOOK.
20917 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
20918 Rename stack-size to size.
20919 * doc/tm.texi: Regenerate.
20921 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
20922 last-sched_cycle to last_clock, cur_cycle to clock.
20923 * doc/tm.texi.in: Use @hook.
20924 * doc/tm.texi: Regenerate.
20926 * target.def (print_operand, print_operand_address): Update comment.
20927 (print_operand_punct_valid_p): Likewise.
20929 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20931 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
20933 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
20934 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
20935 * rtl-error.h: New.
20936 * regrename.c: Do not include toplev.h. Include rtl-error.h.
20937 * rtl-error.c: Likewise.
20938 * reload.c: Likewise.
20939 * recog.c: Likewise.
20940 * sel-sched.c: Likewise.
20941 * function.c: Likewise.
20942 * reg-stack.c: Likewise.
20943 * cfgrtl.c: Likewise.
20944 * reload1.c: Likewise.
20945 * final.c: Include rtl-error.
20946 * Makefile.in: Adjust dependencies.
20948 2010-06-30 Jan Hubicka <jh@suse.cz>
20950 PR middle-end/PR44706
20951 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
20952 to return the value.
20954 2010-06-30 Michael Matz <matz@suse.de>
20957 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
20958 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
20959 a gimple reg, attach the original VDEF to the last store in the
20962 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
20965 * config/darwin.c (darwin_override_options): Use renamed
20966 targetm.asm_out.emit_unwind_label.
20968 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20970 PR tree-optimization/39799
20971 * tree-inline.c (remap_ssa_name): Initialize variable only if
20972 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
20974 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
20976 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
20978 2010-06-30 Richard Guenther <rguenther@suse.de>
20981 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
20982 against oscillation with reverse peephole2.
20984 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
20987 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20990 2010-06-30 Nick Clifton <nickc@redhat.com>
20992 * config/rx/rx-modes.def: New file.
20993 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
20994 (CC_REGNUM): Define.
20995 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
20997 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
20998 (SELECT_CC_MODE): Define.
20999 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21000 (reg:CC CC_REG) instead of (cc0).
21001 (attr "cc"): Delete.
21002 (cbranchsi4): Do not split compare and branch here. Instead move
21004 (cbranchsi4_<code>): ... here. New patterns.
21005 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21006 to emit the compare instruction.
21007 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21009 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21010 FIRST_PSEUDO_REGNUM.
21011 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21012 (rx_notice_update_cc): Delete.
21013 (rx_cc_modes_compatible): New function.
21014 (flags_needed_for_conditional): New function.
21015 (flags_from_mode): New function.
21016 (rx_compare_redundant): New function - scans backwards through
21017 insn list to find out if condition flags are already set correctly.
21018 (TARGET_CC_MODES_COMPATIBLE): Define.
21019 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21021 * config/rx/rx.h (BRANCH_COST): Define.
21022 (REGISTER_MOVE_COST): Define.
21023 * config/rx/predicates (rx_source_operand): Allow all constant types.
21024 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21025 (tstsi4): New pattern.
21026 * config/rx/rx.c (rx_memory_move_cost): Define.
21027 (TARGET_MEMORY_MOVE_COST): Define.
21029 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21031 * tree.h (block_may_fallthru): Declare here.
21032 * tree-flow.h (block_may_fallthru): Do not declare here.
21033 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21035 * Makefile.in (c-typeck.o): Update dependencies.
21037 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21040 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21041 * cselib.c (cfa_base_preserved_regno): New static variable.
21042 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21043 of REGNO (cfa_base_preserved_val->locs->loc).
21044 (cselib_preserve_cfa_base_value): Add regno argument, set
21045 cfa_base_preserved_regno to it.
21046 (cselib_invalidate_regno): Allow removal of registers other than
21047 cfa_base_preserved_regno from cfa_base_preserved_val.
21048 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21049 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21050 of MEM addresses, if not on LHS.
21051 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21052 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21054 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21056 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21058 (peep2_buf_position): New static function.
21059 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21060 peephole2_optimize): Use it.
21061 (peep2_attempt, peep2_update_life): New static functions, broken out
21062 of peephole2_optimize.
21063 (peep2_fill_buffer): New static function.
21064 (peephole2_optimize): Change the main loop to try to fill the buffer
21065 with the maximum number of insns before matching them against
21066 peepholes. Use a forward scan. Remove special case for targets with
21067 conditional execution.
21068 * genrecog.c (change_state): Delete dead code.
21069 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21070 Rewrite so as not to expect the second insn to have had a peephole
21073 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21075 * genhooks.c (emit_findices): Cast field precision to int.
21076 (emit_documentation): Likewise.
21078 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21080 PR tree-optimization/43801
21081 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21082 if old_decl was DECL_ONE_ONLY.
21085 * dwarf2out.c (add_accessibility_attribute): New function.
21086 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21087 instead of adding DW_AT_accessibility manually.
21088 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21089 gen_typedef_die): Use it.
21091 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21093 * vmsdbgout.c (full_name): Just output the file name if not native.
21095 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21097 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21098 (funcnam_table): New static table.
21099 (funcnum_table): New static table.
21100 (write_rtnbeg): Write value saved in funcnum_table.
21101 (write_rtnend): Write value saved in funcnum_table.
21102 (vmsdbgout_begin_function): Save current function info in
21103 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21104 (vmsdbgout_finish): Iterate over funcnum_table.
21106 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21108 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21109 (vmsdbgout_type_decl): Declare
21110 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21111 (FUNC_EPILOGUE_LABEL): New macro
21112 (vmsdbgout_begin_epilogue): New function.
21113 (vmsdbgout_type_decl): New function.
21115 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21117 * vmsdbg.h: Update copyright.
21119 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21121 * vmsdbg.h (DST_K_TBG): New DST constant.
21122 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21123 (write_modbeg): Cast module_language to avoid warning.
21124 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21126 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21129 * target.def, doc/tm.texi.in, genhooks.c: New files.
21130 * target.h: Instead of defining individual hook members,
21131 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21132 include target.def.
21133 * target-def.h: Instead of defining individual hook initializers,
21134 include target-hooks-def.h.
21135 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21136 targetm.live_on_entry -> targetm.extra_live_on_entry
21137 targetm.sched.md_finish ->targetm.sched.finish
21138 targetm.sched.md_init -> targetm.sched.init
21139 targetm.sched.md_init_global -> targetm.sched.init_global
21140 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21141 targetm.asm_out.except_table_label ->
21142 targetm.asm_out.emit_except_table_label
21143 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21144 targetm.target_help -> targetm.help
21145 targetm.vectorize.builtin_support_vector_misalignment ->
21146 targetm.vectorize.support_vector_misalignment
21147 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21148 targetm.file_start_file_directive ->
21149 targetm.asm_file_start_file_directive
21150 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21151 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21152 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21153 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21154 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21155 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21156 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21157 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21158 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21159 * Makefile.in (TARGET_H): Depend on target.def.
21160 (TARGET_DEF_H): Depend on target-hooks-def.h.
21161 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21162 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21163 * doc/tm.texi: Regenerate.
21165 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21167 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21168 (targetm.sched.init): Likewise.
21170 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21173 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21174 (function_arg_advance_32): Const-ify TYPE parameter.
21175 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21176 (ix86_function_arg_advance): Change type of NAMED to bool.
21177 (function_arg_32): Const-ify CUM and TYPE parameters.
21178 (function_arg_64): Likewise. Change type of NAMED to bool.
21179 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21181 (ix86_function_arg): Change type of NAMED to bool.
21182 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21183 last argument as a bool.
21185 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21187 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21188 (OVERRIDE_OPTIONS): Add note of obsolescence.
21189 Replace references with references to TARGET_OPTION_OVERRIDE.
21190 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21192 * targhooks.c (default_target_option_override): New function.
21193 * targhooks.h (default_target_option_override): Declare.
21194 * target.h (struct gcc_target): Add override member to
21195 target_option member.
21196 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21197 targetm.target_option.override call.
21198 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21199 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21201 2010-06-29 Jan Hubicka <jh@suse.cz>
21203 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21205 2010-06-29 Jan Hubicka <jh@suse.cz>
21207 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21209 (rebuild_frequencies): New function.
21210 * predict.h (rebuild_frequencies): Declare.
21211 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21212 entry block and edge reaching new_entry.
21213 (tree_function_versioning): When doing partial cloning, rebuild
21214 frequencies when done.
21215 * passes.c (execute_function_todo): Use rebild_frequencies.
21217 2010-06-29 Richard Guenther <rguenther@suse.de>
21219 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21220 * tree-flow.h (enum noalias_state): Remove.
21221 (struct var_ann_d): Remove noalias_state member.
21223 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21226 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21227 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21228 (maddhidi4): Likewise.
21230 Revert parts of the change for PR25130.
21231 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21234 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21236 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21237 targetm.calls.function_incoming_arg, and
21238 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21239 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21240 * target.h (struct gcc_target): Add function_arg_advance,
21241 function_arg, and function_incoming_arg fields.
21242 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21243 (TARGET_FUNCTION_INCOMING_ARG): Define.
21244 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21245 and TARGET_FUNCTION_INCOMING_ARG.
21246 * targhooks.h (default_function_arg_advance): Declare.
21247 (default_function_arg, default_function_incoming_arg): Declare.
21248 * targhooks.c (default_function_arg_advance): New function.
21249 (default_function_arg, default_function_incoming_arg): New function.
21250 * config/i386/i386.c (function_arg_advance): Rename to...
21251 (ix86_function_arg_advance): ...this. Make static.
21252 (function_arg): Rename to...
21253 (ix86_function_arg): ...this. Make static.
21254 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21255 (TARGET_FUNCTION_ARG): Define.
21256 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21257 (FUNCTION_ARG): Delete.
21258 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21259 (function_arg): Delete prototype.
21261 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21263 * reginfo.c (init_reg_sets_1): Adjust comments.
21264 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21265 * calls.c (prepare_call_address): Likewise.
21266 (emit_call_1): Use targetm.calls.return_pops_args.
21267 (expand_call): Likewise.
21268 * function.c (assign_parms): Likewise.
21269 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21270 * target.h (struct gcc_target) [struct calls]: Add
21271 return_pops_args field.
21272 * targhooks.h (default_return_pops_args): Declare.
21273 * targhooks.c (default_return_pops_args): Define.
21274 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21275 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21276 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21277 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21279 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21280 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21281 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21282 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21283 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21284 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21285 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21286 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21287 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21288 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21289 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21290 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21291 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21292 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21293 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21294 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21295 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21296 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21297 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21298 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21299 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21300 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21301 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21302 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21303 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21304 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21305 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21306 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21307 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21308 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21309 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21310 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21311 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21312 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21313 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21314 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21315 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21316 * config/i386/i386.c (ix86_return_pops_args): Make static.
21317 Constify arguments.
21318 (TARGET_RETURN_POPS_ARGS): Define.
21319 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21320 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21321 (TARGET_RETURN_POPS_ARGS): Define.
21322 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21323 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21324 (TARGET_RETURN_POPS_ARGS): Define.
21326 2010-06-29 Richard Guenther <rguenther@suse.de>
21328 PR middle-end/44667
21329 * tree-inline.c (initialize_inlined_parameters): Make sure
21330 to remap the inlined parameter variable substitutions types.
21332 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21334 PR rtl-optimization/44659
21335 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21336 result of force_to_mode if it partially re-expanded the compound.
21338 2010-06-28 Jan Hubicka <jh@suse.cz>
21340 PR middle-end/44671
21341 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21344 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21346 * double-int.h (force_fit_type_double): Remove declaration.
21347 * double-int.c (force_fit_type_double): Move to tree.c.
21348 * tree.h (force_fit_type_double): Declare.
21349 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21350 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21351 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21352 * convert.c (convert_to_pointer): Adjust call to
21353 force_fit_type_double.
21354 * tree-vrp.c (extract_range_from_assert,
21355 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21356 * fold-const.c: Update comment.
21357 (int_const_binop, fold_convert_const_int_from_int,
21358 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21359 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21360 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21361 round_up_loc): Adjust call to force_fit_type_double.
21363 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21365 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21367 2010-06-28 Martin Jambor <mjambor@suse.cz>
21369 * tree-sra.c (convert_callers): New parameter, change fndecls of
21371 (modify_function): Pass the old decl to convert_callers.
21373 2010-06-28 Martin Jambor <mjambor@suse.cz>
21375 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21376 ipa_check_create_node_params and ipa_initialize_node_params with
21377 checking asserts they are not necessary.
21379 2010-06-28 Jan Hubicka <jh@suse.cz>
21381 PR tree-optimization/44687
21382 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21384 2010-06-28 Martin Jambor <mjambor@suse.cz>
21387 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21388 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21389 instead of BINFO_BASE_BINFO.
21391 2010-06-28 Michael Matz <matz@suse.de>
21393 PR middle-end/44592
21394 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21395 proper VDEF chain for intermediate stores in the sequence.
21397 2010-06-28 Jan Hubicka <jh@suse.cz>
21399 PR tree-optimization/44357
21400 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21401 uninlinable functions.
21403 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21405 * config.gcc (powerpc*-*-*): Handle titan.
21406 * config/rs6000/rs6000.c (titan_cost): New costs.
21407 (rs6000_override_options): Add "titan" to processor_target_table.
21408 Add Titan to branch alignment logic.
21409 Correctly set rs6000_cost for titan.
21410 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21411 * config/rs6000/titan.md: New file.
21412 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21414 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21416 * tree-browser.c (TB_history_stack): Convert to a VEC.
21417 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21418 (TB_history_prev): Likewise.
21420 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21422 * vec.h (vec_heap_free): Add parentheses around free.
21424 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21426 * system.h: Poison GCC_EXCEPT_H for front-end files.
21428 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21430 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21431 Define to NULL by default.
21432 * except.h: Define GCC_EXCEPT_H.
21433 (doing_eh): Remove prototype.
21434 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21435 (lang_protect_cleanup_actions): Remove.
21436 * except.c (lang_protect_cleanup_actions): Remove.
21437 (doing_eh): Remove.
21438 (gen_eh_region): Don't check doing_eh here.
21439 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21440 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21441 instead of lang_protect_cleanup_actions.
21442 * omp-low.c (maybe_catch_exception): Likewise.
21443 * Makefile.in: Update dependencies.
21445 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21447 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21448 (struct cgraph_local_info): new used_from_object_file flag.
21449 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21450 (cgraph_clone_node): initialize used_from_object_file.
21451 (cgraph_create_virtual_clone): initialize used_from_object_file.
21452 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21453 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21454 when compiling with -fwhole-program.
21455 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21457 * ipa.c (function_and_variable_visibility): Set externally_visible
21458 flag of varpool_node if used_from_object_file flag is set.
21459 (cgraph_externally_visible_p): check used_from_object_file flag.
21460 * doc/invoke.texi (-fwhole-program option): Change description of
21461 externally_visible attribute accordingly.
21462 * doc/extend.texi (externally_visible): Ditto.
21464 2010-06-27 Jan Hubicka <jh@suse.cz>
21466 * params.def (max-inline-insns-auto): Default to 40.
21467 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21469 2010-06-27 Jan Hubicka <jh@suse.cz>
21471 PR middle-end/44671
21472 PR middle-end/44686
21473 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21475 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21476 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21478 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21480 * target.h (struct gcc_target): Add register_move_cost field.
21481 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21482 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21483 * targhooks.c (default_register_move_cost): New function.
21484 * targhooks.h (default_register_move_cost): Declare function.
21485 * defaults.h (REGISTER_MOVE_COST): Delete.
21486 * ira-int.h (ira_register_move_cost): Update comment.
21487 * ira.c (ira_register_move_cost): Update comment.
21488 * reload.h (register_move_cost): Declare.
21489 * reginfo.c (register_move_cost): New function.
21490 (move_cost): Update comment.
21491 (init_move_cost, memory_move_secondary_cost): Replace
21492 REGISTER_MOVE_COST with register_move_cost.
21493 * postreload.c (reload_cse_simplify_set): (Ditto.).
21494 * reload.c (find_valid_class, find_reloads): (Ditto.).
21495 * reload1.c (choose_reload_regs): (Ditto.).
21496 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21497 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21498 * doc/md.texi (can_create_pseudo_p): Update documentation.
21500 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21501 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21502 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21503 (TARGET_MEMORY_MOVE_COST): Define.
21505 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21506 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21507 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21508 (TARGET_MEMORY_MOVE_COST): Define.
21510 2010-06-27 Richard Guenther <rguenther@suse.de>
21512 PR tree-optimization/44683
21513 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21514 false edge from the inverted condition.
21516 2010-06-27 Richard Guenther <rguenther@suse.de>
21518 PR middle-end/44684
21519 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21520 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21521 for register LHS. Or non-store assignments.
21523 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21525 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21526 (sparc_emit_set_const64): Likewise. Remove disabled code.
21527 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21528 (sparc_emit_set_const64): Likewise.
21530 2010-06-26 Catherine Moore <clm@codesourcery.com>
21532 * config/mips/mips.md (alu_type): New attribute.
21533 (type): Infer type from alu_type.
21534 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21535 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21536 *subsi3_extended, negsi2, negdi2, *low<mode>,
21537 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21538 xor<mode>3, *nor<mode>3,
21539 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21540 *zero_extendhi_truncqi): Set alu_type instead of type.
21542 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21544 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21545 splay_tree_new_ggc call.
21546 (alpha_use_linkage): Likewise.
21548 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21550 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21551 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21552 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21553 (static_specs): Remove switches_need_spaces.
21554 (process_command, do_self_spec): Hardcode handling "-o" instead of
21555 checking switches_need_spaces.
21556 * system.h (SWITCHES_NEED_SPACES): Poison.
21558 2010-06-26 Richard Guenther <rguenther@suse.de>
21560 PR tree-optimization/44393
21561 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21562 stmt removal and VOP renaming.
21563 (generate_memset_zero): Remove redundant stmt updating.
21564 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21565 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21567 2010-06-26 Jan Hubicka <jh@suse.cz>
21569 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21570 edges comming from header are equivalent.
21571 (visit_bb): Handle PHIs correctly.
21572 * tree-inline.c (copy_phis_for_bb): Be able to copy
21573 PHI from entry edge.
21574 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21576 2010-06-26 Richard Guenther <rguenther@suse.de>
21578 PR middle-end/44674
21579 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21580 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21582 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21584 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21585 add_infile, alloc_switch): New.
21586 (process_command): Remove variable lang_n_infiles. Process
21587 options in a single pass. Use new functions for allocating
21588 infiles and switches arrays. Properly skip operands of
21589 -Xpreprocessor and -Xassembler.
21591 2010-06-26 Jan Hubicka <jh@suse.cz>
21593 PR middle-end/44671
21594 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21595 cgraph_make_decl_local call; fix typo copying RTL data.
21597 2010-06-25 DJ Delorie <dj@redhat.com>
21599 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21600 (m32c_output_aligned_common): Likewise.
21601 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21602 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21603 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21604 (m32c_register_pragmas): Register it.
21605 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21606 (m32c_insert_attributes): Set #pragma address decls volatile.
21607 (pragma_entry_eq): New.
21608 (pragma_entry_hash): New.
21609 (m32c_note_pragma_address): New.
21610 (m32c_get_pragma_address): New.
21611 (m32c_output_aligned_common): New.
21612 * doc/extend.texi: Document the new pragma.
21614 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21616 * config/m32c/predicates.md (m32c_any_operand): Check the code
21617 instead of memory_operand so as to allow matching volatile MEMs.
21618 (m32c_nonimmediate_operand): Likewise.
21619 (mra_operand): Allow volatiles.
21621 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21624 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21625 address if the offset is unknown.
21627 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21629 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21630 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21631 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21632 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21633 to ia64_start_function. Invoke it.
21634 * config/ia64/ia64.c (ia64_start_function): Call new function
21635 dwarf2out_vms_debug_main_pointer.
21637 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21639 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21640 statements computing the true predicate.
21642 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21644 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21645 to boolean_true_node.
21646 (reset_bb_predicate): New.
21647 (predicate_bbs): Call reset_bb_predicate.
21649 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21651 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21652 (tree_if_conversion): Returns true when something has been changed.
21653 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
21656 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21658 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
21659 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
21660 * tree-if-conv.c: Include dbgcnt.h.
21661 (tree_if_conversion): Use if_conversion_tree to count the number of
21662 if-convertible loops.
21664 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
21666 * common.opt (fprefetch-loop-arrays): Re-define
21667 -fprefetch-loop-arrays as a tri-state option with the initial
21669 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
21670 pass only when flag_prefetch_loop_arrays > 0.
21671 * toplev.c (process_options): Note that, with tri-states,
21672 flag_prefetch_loop_arrays>0 means prefetching is enabled.
21673 * config/i386/i386.c (override_options): Enable prefetching at -O3
21674 for a set of CPUs that sw prefetching is helpful.
21675 (software_prefetching_beneficial_p): New. Return TRUE if software
21676 prefetching is beneficial for the given CPU.
21678 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
21680 PR rtl-optimization/44326
21681 * implicit-zee.c (find_removable_zero_extends): Replace
21682 INSN_P with NONDEBUG_INSN_P.
21684 2010-06-25 Martin Jambor <mjambor@suse.cz>
21686 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
21687 (struct ipa_node_params): Removed the modification_analysis_done flag.
21688 (ipa_is_param_modified): Removed.
21689 (ipa_analyze_node): Declare.
21690 (ipa_compute_jump_functions): Remove declaration.
21691 (ipa_count_arguments): Likewise.
21692 (ipa_detect_param_modifications): Likewise.
21693 (ipa_analyze_params_uses): Likewise.
21694 * ipa-prop.c (struct param_analysis_info): New type.
21695 (visit_store_addr_for_mod_analysis): Removed.
21696 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
21697 moved down in the file.
21698 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
21699 (ipa_count_arguments): Made static.
21700 (mark_modified): New function.
21701 (is_parm_modified_before_call): New function.
21702 (compute_pass_through_member_ptrs): New parameter parms_info, call
21703 is_parm_modified_before_call instead of ipa_is_param_modified.
21704 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
21705 it to compute_pass_through_member_ptrs.
21706 (ipa_compute_jump_functions): New parameter parms_info, pass it to
21707 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
21708 on the callee if it is analyzed. Made static.
21709 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
21710 is_parm_modified_before_call instead of ipa_is_param_modified.
21711 (ipa_analyze_call_uses): New parameter parms_info, pass it to
21712 ipa_analyze_indirect_call_uses.
21713 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
21714 ipa_analyze_call_uses.
21715 (ipa_analyze_params_uses): New parameter parms_info, pass it to
21716 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
21717 (ipa_analyze_node): New function.
21718 (ipa_print_node_params): Do not dump the modified flag.
21719 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
21720 it. Do not stream the modified parameter flag.
21721 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
21722 it. Do not stream the modified parameter flag.
21723 * ipa-cp.c (ipcp_analyze_node): Removed.
21724 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
21725 with only a call to ipa_analyze_node.
21726 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
21727 node with only a call to ipa_analyze_node.
21729 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21731 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
21733 2010-06-25 Jan Hubicka <jh@suse.cz>
21735 * tree-pass.h (pass_split_functions): Declare.
21736 * opts.c (decode_options): Enable function splitting at -O2
21737 * timevar.def (TV_IPA_FNSPLIT): New macro.
21738 * ipa-split.c: New file.
21739 * common.opt (-fpartial-inlining): New flag.
21740 * Makefile.in (ipa-split.o): New object file.
21741 * passes.c (init_optimization_passes): Add ipa-split.
21742 * params.def (partial-inlining-entry-probability): New parameters.
21743 * doc/invoke.texi (-fpartial-inlining): New.
21745 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21748 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
21749 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
21750 (gimplify_expr): Likewise.
21752 2010-06-25 Martin Jambor <mjambor@suse.cz>
21754 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
21755 statements instead of bailing out on them.
21756 (ipa_analyze_indirect_call_uses): Do not require that loads from the
21757 parameter are in the same BB as the condition. Update comments.
21759 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21761 PR middle-end/43866
21762 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21763 true or always false, return NULL_TREE.
21764 (tree_unswitch_single_loop): Optimize conditions even when reaching
21765 max-unswitch-level parameter. If num > 0, optimize first all conditions
21766 using entry checks, then do still reachable block discovery and consider
21767 only conditions in still reachable basic blocks in the loop.
21769 PR tree-optimization/44539
21770 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21771 the call doesn't have LHS, but has VDEF.
21773 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21775 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21776 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
21777 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
21778 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
21779 * system.h (MODIFY_TARGET_NAME): Poison.
21781 2010-06-25 Alan Modra <amodra@gmail.com>
21783 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
21784 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
21785 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21786 CMODEL_LARGE as default.
21787 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
21788 (offsettable_ok_by_alignment): Delete.
21789 (rs6000_emit_move): Remove mcmodel=medium optimization.
21791 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21793 With large parts from Jim Wilson:
21795 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
21796 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21797 * optabs.c (optab_for_tree_code): Likewise.
21798 (expand_widen_pattern_expr): Likewise.
21799 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
21800 out of execute_optimize_widening_mul.
21801 (convert_plusminus_to_widen): New function.
21802 (execute_optimize_widening_mul): Use the two new functions.
21803 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
21804 Remove code to generate widening multiply-accumulate. Add support
21805 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21806 * gimple-pretty-print.c (dump_ternary_rhs): New function.
21807 (dump_gimple_assign): Call it when appropriate.
21808 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
21809 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
21810 (expand_gimple_stmt_1): Likewise.
21811 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
21812 WIDEN_MULT_MINUS_EXPR.
21813 * tree-ssa-operands.c (get_expr_operands): Likewise.
21814 * tree-inline.c (estimate_operator_cost): Likewise.
21815 * gimple.c (extract_ops_from_tree_1): Renamed from
21816 extract_ops_from_tree. Add new arg for a third operand; fill it.
21817 (gimple_build_assign_stat): Support operations with three operands.
21818 (gimple_build_assign_with_ops_stat): Likewise.
21819 (gimple_assign_set_rhs_from_tree): Likewise.
21820 (gimple_assign_set_rhs_with_ops_1): Renamed from
21821 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
21822 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
21823 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
21824 WIDEN_MULT_MINUS_EXPR.
21825 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
21826 (extract_ops_from_tree_1): Adjust declaration.
21827 (gimple_assign_set_rhs_with_ops_1): Likewise.
21828 (gimple_build_assign_with_ops): Pass NULL for last operand.
21829 (gimple_build_assign_with_ops3): New macro.
21830 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
21831 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
21833 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
21834 (verify_gimple_assign): Call it.
21835 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
21836 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
21837 functions for dealing with three-operand statements.
21838 * tree.c (commutative_ternary_tree_code): New function.
21839 * tree.h (commutative_ternary_tree_code): Declare it.
21840 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
21841 ternary statements.
21842 (gimple_assign_nonzero_warnv_p): Likewise.
21843 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
21844 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
21845 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
21846 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
21847 (struct hashtable_expr): New member ternary in the union.
21848 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
21849 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
21850 (iterative_hash_hashable_expr): Likewise.
21851 (print_expr_hash_elt): Handle EXPR_TERNARY.
21852 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
21853 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
21854 statements. Handle GIMPLE_TERNARY_RHS.
21856 2010-06-25 Jan Hubicka <jh@suse.cz>
21858 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
21860 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
21863 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
21864 parameters are not good.
21865 (c_parser_parameter_declaration): Error unknown type name if the type
21866 name can't start declaration specifiers.
21868 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21870 * gcc.c (translate_options): Don't mention +e in comment.
21871 (process_command): Don't handle +e specially.
21873 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21875 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
21877 * ira-build.c (merge_hard_reg_conflicts): New function.
21878 (create_cap_allocno, copy_info_to_removed_store_destinations,
21879 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
21880 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
21881 (remove_unnecessary_allocnos, remove_low_level_allocnos)
21882 copy_nifo_to_removed_store_destination): Use them.
21883 * ira-lives.c (make_hard_regno_born): New function, split out of
21885 (make_allocno_born): Likewise.
21886 (make_hard_regno_dead): New function, split out of make_regno_dead.
21887 (make_allocno_dead): Likewise.
21888 (inc_register_pressure): New function, split out of set_allocno_live.
21889 (dec_register_pressure): New function, split out of clear_allocno_live.
21890 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
21891 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
21892 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
21893 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
21894 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
21895 mark_pseudo_regno_live.
21896 (process_bb_node_lives): Use mark_pseudo_regno_live,
21897 make_hard_regno_born and make_allocno_dead.
21898 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
21899 set_allocno_live, clear_allocno_live): Delete functions.
21901 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
21902 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
21904 (ira_flattening): Use ira_parent_allocno.
21905 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
21906 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
21908 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
21911 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
21912 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
21913 minmax_set_iter_cond, minmax_set_iter_next,
21914 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
21915 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
21916 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
21917 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
21920 * ira-int.h (struct live_range, live_range_t): Renamed from struct
21921 ira_allocno_live_range and allocno_live_range_t; all uses changed.
21922 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
21925 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
21927 * thumb2.md (thumb2_tlobits_cbranch): Delete.
21928 (peephole2 to convert zero_extract/compare of single bit to
21929 lshift/compare): New.
21931 2010-06-24 Anatoly Sokolov <aesok@post.ru>
21933 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
21934 recursive call and call to 'int_const_binop'.
21935 (build_range_check, fold_cond_expr_with_comparison, unextend,
21936 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
21937 multiple_of_p): Adjust call to const_binop.
21939 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
21941 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
21942 determine size of XFmode operand.
21943 (XFmode extended DFmode push splitter): Ditto.
21944 (XFmode extended SFmode push splitter): Ditto.
21946 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
21949 * config/i386/i386.md (extract_code): New.
21950 (<u>divmodqi4): Likewise.
21951 (divmodhiqi3): Likewise.
21952 (udivmodhiqi3): Likewise.
21953 (<u>divqi3): Remvoved.
21955 2010-06-24 Jakub Jelinek <jakub@redhat.com>
21957 PR middle-end/44492
21958 * recog.h (struct recog_data): Add is_asm field.
21959 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
21960 present in constraints of inline-asm operand and memory operand
21961 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
21962 (extract_insn): Initialize recog_data.is_asm.
21963 * doc/md.texi (Constraints): Document operand side-effect rules.
21965 2010-06-24 Andi Kleen <ak@linux.intel.com>
21967 * c-parser.c (c_parser_conditional_expression): Call
21968 warn_for_omitted_condop.
21969 * doc/invoke.texi: Document omitted condop warning.
21971 2010-06-24 Nick Clifton<nickc@redhat.com>
21973 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
21974 insn in the sequence is a jump insn before setting its label.
21976 2010-06-24 Alan Modra <amodra@gmail.com>
21978 * collect2.c (main): Match exactly --version and --help.
21980 2010-06-24 DJ Delorie <dj@redhat.com>
21982 * config/m32c/m32c-pragma.c: Don't include rtl.h.
21984 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
21986 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
21987 using X87MODEF mode iterator.
21988 (pushsf splitter): Macroize splitter using P mode iterator.
21989 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
21992 (*movxf_internal): Rename from *movxf_integer.
21993 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
21994 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
21995 (*movdf_internal): Rename from *movdf_integer.
21996 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
21997 (*movsf_internal): Rename from *movdf_1.
21999 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22001 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22002 (const_gimple_seq_node): Removed typedefs.
22004 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22005 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22007 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22009 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22010 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22011 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22012 and CODE_FOR_vec_extract_lo_v4df.
22014 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22015 Changed to define_insn_and_split.
22016 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22017 (vec_extract_lo_v16hi): Likewise.
22018 (vec_extract_lo_v32qi): Likewise.
22019 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22020 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22022 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22025 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22026 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22027 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22028 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22029 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22032 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22035 * df-core.c (struct df): Rename to df_d.
22036 * df.h (struct df): Likewise.
22037 * dse.h (struct df): Remove forward declaration.
22038 * recog.h (struct insn_data): Rename to:
22039 (struct_insn_data_d). Adjusted all users.
22041 2010-06-23 Arnaud Charlet <charlet@adacore.com
22044 * doc/install.texi: Update requirements to build GNAT.
22046 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22048 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22050 (m68k_sched_attr_opx_type): Remove unreachable return.
22051 (m68k_sched_attr_opy_type): Likewise.
22052 (m68k_sched_attr_size): Likewise.
22053 (sched_get_opxy_mem_type): Likewise.
22054 (m68k_sched_attr_op_mem): Likewise.
22056 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22058 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22059 new statement and adjust VDEF only if necessary. Remove superfluous
22060 call to maybe_clean_or_replace_eh_stmt.
22061 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22063 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22064 * tree-inline.c (copy_bb): ...and not there.
22066 2010-06-22 Cary Coutant <ccoutant@google.com>
22068 * dwarf2out.c (is_nested_in_subprogram): New function.
22069 (should_move_die_to_comdat): Use it.
22070 (copy_ancestor_tree): Don't mark DIEs here.
22071 (copy_decls_walk): Start walk from root of newly-added tree;
22072 mark DIEs here instead.
22074 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22076 * config/i386/i386.md (unit): Also check sseishft1.
22078 2010-06-22 Jan Hubicka <jh@suse.cz>
22080 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22083 2010-06-22 Jan Hubicka <jh@suse.cz>
22085 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22086 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22087 Return true if something changed.
22088 * df.h (df_confluence_function_n): Return bool.
22089 * df-core.c (df_worklist_propagate_forward,
22090 df_worklist_propagate_backward): Track changes and ages.
22091 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22093 * dse.c (dse_confluence_n): Return always true.
22095 2010-06-22 Jan Hubicka <jh@suse.cz>
22097 * bitmap.c (bitmap_clear_bit): Micro optimize.
22099 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22101 * config/i386/i386.md (SWI1248x): New mode iterator.
22106 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22107 SWI1248x mode iterator.
22108 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22109 using SWI124 mode iterator.
22110 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22112 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22113 *pushdi2_prologue_rex64 using P mode iterator.
22114 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22115 using SWI48 mode iterator.
22116 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22117 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22118 using SWI1248x mode iterator.
22119 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22120 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22121 SWI48 mode iterator.
22122 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22124 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22125 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22126 SWI12 mode iterator.
22127 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22128 SWI12 mode iterator.
22129 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22130 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22131 SWI24 mode iterator.
22132 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22133 SWI48 mode iterator.
22134 (mov<mode>_insn_1): New expander.
22135 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22136 using SWI48x mode iterator.
22138 (*movoi_internal_avx): Rename from *movoi_internal.
22139 (*movti_internal_rex64): Rename from *movti_rex64.
22140 (*movti_internal_sse): Rename from *movti_sse.
22141 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22142 (*movdi_internal): Rename from *movdi_2.
22143 (*movsi_internal): Rename from *movsi_1.
22144 (*movhi_internal): Rename from *movhi_1.
22145 (*movqi_internal): Rename from *movqi_1.
22147 (insv): Update the call to gen_movsi_insv_1 for rename.
22148 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22150 2010-06-22 Jan Hubicka <jh@suse.cz>
22152 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22154 (execute_todo) ... this one.
22156 2010-06-22 Alan Modra <amodra@gmail.com>
22159 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22160 * caller-save.c (insert_restore, insert_save): Use non-validate
22161 form of adjust_address.
22163 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22166 * config/pa/pa.c (override_options): Disable
22167 -freorder-blocks-and-partition.
22169 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22172 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22174 * config/i386/i386.md (type): Add sseishft1
22176 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22177 (ppro_insn_load): Likewise.
22178 (ppro_insn_store): Likewise.
22179 (ppro_insn_both): Likewise.
22181 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22182 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22184 (*vec_extractv2di_1_avx): Likewise.
22185 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22186 type. Remove atom_unit.
22187 (*vec_extractv2di_1_sse2): Likewise.
22189 2010-06-21 DJ Delorie <dj@redhat.com>
22191 * diagnostic.h (diagnostic_classification_change_t): New.
22192 (diagnostic_context): Add history and push/pop list.
22193 (diagnostic_push_diagnostics): Declare.
22194 (diagnostic_pop_diagnostics): Declare.
22195 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22196 from pragmas in a history chain instead of the global table.
22197 (diagnostic_push_diagnostics): New.
22198 (diagnostic_pop_diagnostics): New.
22199 (diagnostic_report_diagnostic): Scan history chain to find state
22200 of diagnostics as of the diagnostic location.
22201 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22202 diagnostic_classify_diagnostic.
22203 (enable_warning_as_error): Likewise.
22204 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22205 use in the history chain.
22206 * doc/extend.texi: Document pragma GCC diagnostic changes.
22208 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22210 * dwarf2out.c (add_linkage_name): New function. Don't add
22211 anything to DW_TAG_member DIEs.
22212 (add_name_and_src_coords_attributes): Use it.
22213 (gen_variable_die): Call it for C++ static data members if
22214 specification is DW_TAG_member.
22216 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22217 C++ char16_t and char32_t.
22219 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22220 * genattrtab.c: Include vecprim.h.
22221 (cached_attrs, cached_attr_count, attrs_seen_once,
22222 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22223 attrs_cached_after): New variables.
22224 (find_attrs_to_cache): New function.
22225 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22226 (write_test_expr): Add attrs_cached argument, return it too,
22227 attempt to cache non-const attributes used more than once in
22228 a single case handling.
22229 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22230 emit cached_* variables. Adjust write_attr_set callers.
22231 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22232 to find attributes that should be cached in this block. Adjust
22233 write_test_expr callers.
22234 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22236 (make_automaton_attrs): Adjust write_test_expr caller.
22238 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22239 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22240 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22241 write separate internal_dfa_insn_code_* and insn_default_latency_*
22242 functions for each attribute's value and emit init_sched_attrs
22243 function and function pointers.
22244 * genattr.c (const_attrs, reservations): New variables.
22245 (gen_attr): Add const attributes to const_attrs vector.
22246 (check_tune_attr, find_tune_attr): New functions.
22247 (main): Add reservations to reservations vector. If find_tune_attr
22248 returns true, add prototype for init_sched_attrs and make
22249 internal_dfa_insn_code and insn_default_latency function pointers,
22250 otherwise define init_sched_attrs as dummy macro.
22251 * cfgexpand.c: Include insn-attr.h.
22252 (gimple_expand_cfg): Call init_sched_attrs.
22254 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22257 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22258 va_arg from a set of register save slots into a temporary,
22259 if the container is bigger than type size, do the copying
22260 using smaller mode or using memcpy.
22263 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22265 (sel_print_to_dot): Remove macro.
22266 (sel_print): Likewise. New prototype.
22267 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22268 (sel_print): New function.
22270 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22272 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22273 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22275 2010-06-21 Nick Clifton <nickc@redhat.com>
22277 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22278 (SMALL_REGISTER_CLASS): Define (to zero).
22279 (PRINT_OPERAND): Delete.
22280 (PRINT_OPERAND_ADDRESS): Delete.
22281 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22282 (rx_print_operand_address): Delete prototype.
22283 * config/rx/rx.c (rx_print_operand): Make static.
22284 Allow %H and %L to handle CONST_DOUBLEs.
22285 (rx_print_operand_address): Make static.
22286 (rx_gen_move_template): Rename local variable 'template' to
22288 (rx_function_arg): Do not pass unknown sized objects in registers.
22289 (TARGET_PRINT_OPERAND): Define.
22290 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22292 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22294 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22296 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22298 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22299 stack-alignment for simple leaf-functions.
22301 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22303 * doc/install.texi: Document bootstrap-lto.
22305 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22308 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22309 (input_function): Drop them here, if VTA is disabled.
22311 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22314 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22316 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22317 ix86_swapped_fp_comparsion_operator instead of
22318 ix86_fp_comparison_operator.
22320 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22321 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22322 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22323 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22324 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22325 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22327 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22330 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22331 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22332 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22333 (decode_cmdline_option): Update for this return value. Set
22334 orig_option_with_args_text field. Set arg field for unknown
22335 options. Make static.
22336 (decode_cmdline_options_to_array): New.
22337 (prune_options): Update handling of find_opt return value.
22338 * opts.c (read_cmdline_option): Take decoded option. Return void.
22339 (read_cmdline_options): Take decoded options.
22340 (decode_options): Add parameters for decoded options. Use
22341 decode_cmdline_options_to_array. Use decoded options for -O
22342 scan. Use integral_argument for -O parameters. Update call to
22343 read_cmdline_options.
22344 (enable_warning_as_error): Update handling of find_opt return value.
22345 * opts.h: Update comment on unknown options.
22346 (struct cl_decoded_option): Update comments on opt_index and arg.
22347 Add orig_option_with_args_text.
22348 (decode_cmdline_option): Remove.
22349 (decode_cmdline_options_to_array): Declare.
22350 (decode_options): Update prototype.
22351 * toplev.c (save_argv): Remove.
22352 (save_decoded_options, save_decoded_options_count): New.
22353 (read_integral_parameter): Remove.
22354 (print_switch_values): Use decoded options.
22355 (toplev_main): Don't set save_argv. Update call to decode_options.
22356 * toplev.h (read_integral_parameter): Remove.
22357 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22359 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22362 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22364 * constraints.md (Pw, Px): New constraints.
22365 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22367 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22369 * config/i386/sse.md (fma4modesuffixf4): Removed.
22370 (ssemodesuffixf2s): Likewise.
22371 (ssemodesuffixf4): Likewise.
22372 (ssemodesuffixf2c): Likewise.
22373 (ssescalarmodesuffix2s): Likewise.
22374 (avxmodesuffixf2c): Likewise.
22375 (ssemodesuffix): New.
22376 (ssescalarmodesuffix): Likewise.
22377 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22379 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22381 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22383 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22385 * stor-layout.c (debug_rli): Remove unused local variables.
22387 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22389 PR rtl-optimization/40900
22390 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22391 original expression for later reuse.
22392 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22393 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22395 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22397 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22398 double_int_fits_in_uhwi_p): Implement as static inline.
22399 (double_int_xor): New inline function.
22400 (double_int_lrotate, double_int_rrotate, double_int_max,
22401 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22402 double_int_smin): Declare.
22403 (lrotate_double, rrotate_double): Remove declaration.
22404 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22405 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22406 (double_int_lrotate, double_int_rrotate, double_int_max,
22407 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22408 double_int_smin): New function.
22409 * fold-const.c (int_const_binop): Clean up, use double_int_*
22411 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22412 double_int_* and immed_double_int_const functions.
22414 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22416 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22417 * function.c (types_used_by_cur_var_decl): Likewise.
22418 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22420 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22422 * tree.h (record_layout_info): Change type of pending_statics field
22424 * stor-layout.c (start_record_layout): Store NULL into
22426 (debug_rli): Call debug_vec_tree instead of debug_tree.
22427 (place_field): Likewise.
22428 (finish_record_layout): Likewise.
22430 2010-06-18 Alan Modra <amodra@gmail.com>
22432 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22434 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22437 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22438 for SET source operand from SET destination operand.
22440 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22442 PR rtl-optimization/39871
22443 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22444 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22445 (function_invariant_p): Rule out a plus of frame or arg pointer with
22447 * ira.c (find_reg_equiv_invariant_const): Likewise.
22449 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22451 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22452 print_operand_address and puts to output the operand for CONST.
22454 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22457 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22460 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22462 * v850-protos.h (print_operand): Delete.
22463 (print_operand_address): Delete.
22464 * v850.h (PRINT_OPERAND): Delete.
22465 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22466 (PRINT_OPERAND_ADDRESS): Delete.
22467 * v850.c (print_operand_address): Rename to...
22468 (v850_print_operand_address): ...this. Make static. Call
22469 v850_print_operand.
22470 (print_operand): Rename to...
22471 (v850_print_operand): ...this. Make static. Call
22472 v850_print_operand_address.
22473 (v850_print_operand_punct_valid_p): New function.
22474 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22475 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22477 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22479 * config/sh/sh-protos.h (print_operand): Delete.
22480 (print_operand_address): Delete.
22481 * config/sh/sh.h (PRINT_OPERAND): Delete.
22482 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22483 (PRINT_OPERAND_ADDRESS): Delete.
22484 * config/sh/sh.c (sh_print_operand_address): Make static.
22485 (sh_print_operand): Make static. Call sh_print_operand_address
22486 and sh_print_operand.
22487 (sh_print_operand_punct_valid_p): New function.
22488 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22489 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22491 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22493 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22494 (mcore_print_operand_address): Delete.
22495 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22496 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22497 (PRINT_OPERAND_ADDRESS): Delete.
22498 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22499 (mcore_print_operand): Make static.
22500 (mcore_print_operand_punct_valid_p): New function.
22501 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22502 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22504 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22506 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22507 (print_operand_address): Delete.
22508 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22509 (PRINT_OPERAND_ADDRESS): Delete.
22510 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22512 (m68hc11_print_operand): Make static.
22513 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22515 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22517 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22518 (m32r_print_operand_address): Delete.
22519 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22520 (PRINT_OPERAND): Delete.
22521 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22522 (PRINT_OPERAND_ADDRESS): Delete.
22523 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22524 (m32r_print_operand_address): Make static.
22525 (m32r_print_operand): Make static.
22526 (m32r_print_operand_punct_valid_p): New function.
22527 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22528 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22530 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22532 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22533 (print_operand_address): Delete.
22534 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22535 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22536 (PRINT_OPERAND_ADDRESS): Delete.
22537 (iq2000_print_operand_punct): Delete.
22538 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22539 (iq2000_print_operand_address): Make static.
22540 (iq2000_print_operand): Make static.
22541 (iq2000_print_operand_punct_valid_p): New function.
22542 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22543 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22545 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22547 * config/frv/frv-protos.h (frv_print_operand): Delete.
22548 (frv_print_operand_address): Delete.
22549 * config/frv/frv.h (PRINT_OPERAND): Delete.
22550 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22551 (PRINT_OPERAND_ADDRESS): Delete.
22552 * config/frv/frv.c (frv_print_operand_address): Make static.
22553 (frv_print_operand): Make static.
22554 (frv_print_operand_punct_valid_p): New function.
22555 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22556 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22558 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22560 * tree.h (vec_member): Declare.
22561 * tree.c (vec_member): Define.
22563 2010-06-17 Richard Guenther <rguenther@suse.de>
22565 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22566 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22568 2010-06-17 Richard Guenther <rguenther@suse.de>
22570 * tree-inline.c (declare_return_variable): Remove bogus code.
22572 2010-06-17 Richard Guenther <rguenther@suse.de>
22574 * gimplify.c (gimplify_bind_expr): Always promote complex
22575 and vector variables to registers if possible.
22577 2010-06-17 Richard Guenther <rguenther@suse.de>
22579 * expr.c (get_inner_reference): Use double_int for bit_offset
22582 2010-06-16 DJ Delorie <dj@redhat.com>
22584 * common.opt (-fstrict-volatile-bitfields): new.
22585 * doc/invoke.texi: Document it.
22586 * fold-const.c (optimize_bit_field_compare): For volatile
22587 bitfields, use the field's type to determine the mode, not the
22589 * expr.c (expand_assignment): Likewise.
22590 (get_inner_reference): Likewise.
22591 (expand_expr_real_1): Likewise.
22592 * expmed.c (store_fixed_bit_field): Likewise.
22593 (extract_bit_field_1): Likewise.
22594 (extract_fixed_bit_field): Likewise.
22596 2010-06-16 Richard Guenther <rguenther@suse.de>
22598 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22600 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22602 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22603 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22604 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22605 * debug.c: Likewise.
22606 * sdbout.c: Likewise.
22607 * vmsdbgout.c: Likewise.
22608 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22609 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22610 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22611 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22612 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22613 * dwarf2out.c (dw_fde_struct): New fields
22614 dw_fde_vms_{end,begin}_prologue.
22615 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22616 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22617 (dwarf2out_vms_end_prologue): New function.
22618 (dwarf2out_vms_begin_epilogue): New function.
22619 (dw_val_struct): New value dw_val_class_vms_delta.
22620 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22621 begin_epilogue for VMS.
22622 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22623 new static functions.
22624 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22625 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22627 (print_die): New case dw_val_class_vms_delta.
22628 (attr_checksum): Likewise.
22629 (same_dw_val_p: Likewise.
22630 (size_of_die): Likewise.
22631 (value_format): Likewise.
22632 (output_die): Likewise.
22633 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22634 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22635 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22636 dwarf2out_cfi_begin_epilogue
22637 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22639 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22641 * config/cris/cris-protos.h (cris_print_operand): Delete.
22642 (cris_print_operand_address): Delete.
22643 * config/cris/cris.h (PRINT_OPERAND): Delete.
22644 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22645 (PRINT_OPERAND_ADDRESS): Delete.
22646 * config/cris/cris.c (cris_print_operand_address): Make static.
22647 (cris_print_operand): Make static.
22648 (cris_print_operand_punct_valid_p): New function.
22649 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22650 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22652 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22654 * config/arm/arm-protos.h (arm_print_operand): Delete.
22655 (arm_print_operand_address): Delete.
22656 * config/arm/arm.h (PRINT_OPERAND): Delete.
22657 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22658 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
22659 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
22660 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
22661 (arm_print_operand): Make static.
22662 (arm_print_operand_punct_valid_p): New function.
22663 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22664 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22666 2010-06-16 Nick Clifton <nickc@redhat.com>
22668 * config/rx/constraints.md (NEGint4): New constraint.
22669 * config/rx/rx.md (attr cc): Add set_zsc.
22670 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
22673 (call_internal): Clobber the cc0 register.
22674 (call_value_internal): Likewise.
22675 (cstoresi4): Likewise.
22676 (movsieq): Likewise.
22677 (movsine): Likewise.
22678 (addsi3): Add alternative to handle small negative constants.
22679 (sunsi3): Likewise.
22680 (addsi3): Do not set the O bit in the cc0 register.
22681 (adddi3): Likewise.
22682 (subsi3): Likewise.
22683 (subdi3): Likewise.
22684 (andsi3): Reorder alternatives to prefer shorter forms.
22685 (mulsi3): Likewise.
22686 (iorsi3): Likewise.
22687 (negsi2): Note that the cc0 flags are set.
22688 (rotlsi3): Note that only the Z and S bits are set in cc0.
22689 (lshrsi3): Likewise.
22690 (ashlsi3): Likewise.
22691 (subsf3): Use %Q for the MEM operand.
22692 (fix_truncsfsi2): Likewise.
22693 (floatsisf2): Likewise.
22694 (bitset): Remove early clobber from destination.
22695 (bitset_in_memory): Likewise.
22696 (lrintsf2): Clobber the cc0 register.
22697 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
22698 (rx_print_operand): Handle %N.
22700 2010-06-16 Jan Hubicka <jh@suse.cz>
22702 * df-core.c (df_compact_blocks): Free problem_temps vector.
22704 2010-06-16 Martin Jambor <mjambor@suse.cz>
22706 PR tree-optimization/43905
22707 * tree-sra.c: Include tree-inline.h.
22708 (create_abstract_origin): Removed.
22709 (modify_function): Version the call graph node instead of creating
22710 abstract origins and dealing with same_body aliases.
22711 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
22712 function is versionable.
22713 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
22715 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
22717 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
22718 (CHOOSE_DYNAMIC_LINKER): Update.
22720 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
22722 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
22723 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
22724 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
22725 *prefetch_3dnow_rex.
22727 2010-06-15 Anatoly Sokolov <aesok@post.ru>
22729 * target.h (struct asm_out):Add declare_constant_name field.
22730 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22731 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
22732 * output.h (default_asm_declare_constant_name): Declare.
22733 (assemble_label): Update prototype.
22734 * varasm.c (assemble_constant_contents): Use
22735 targetm.asm_out.declare_constant_name target hook.
22736 (assemble_label): Add 'file' argument.
22737 (default_asm_declare_constant_name): New function.
22738 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
22739 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
22740 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
22742 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
22743 * config/darwin.c (darwin_asm_declare_constant_name): New function.
22744 (machopic_output_indirection): Update assemble_label argument list.
22745 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
22746 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22748 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
22750 PR middle-end/44391
22751 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22752 size_one_node for pointer types. Do not call gmp_cst_to_tree.
22754 2010-06-15 Richard Guenther <rguenther@suse.de>
22756 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
22758 2010-06-15 Paul Brook <paul@codesourcery.com>
22760 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22763 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22765 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22766 don't get a vector type for output.
22768 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22771 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22772 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22773 (LANG_HOOKS_DECLS): Add it.
22774 * gimplify.c (omp_notice_variable): Call
22775 lang_hooks.decls.omp_report_decl.
22777 2010-06-15 Martin Jambor <mjambor@suse.cz>
22780 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
22781 on the newly dead SSA name.
22783 2010-06-15 Alan Modra <amodra@gmail.com>
22785 * doc/invoke.texi: Add mcmodel to powerpc options.
22786 * configure.ac: Add HAVE_LD_LARGE_TOC test.
22787 * configure: Regenerate.
22788 * config.in: Regenerate.
22789 * config/rs6000/linux64.opt (mcmodel): New.
22790 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
22791 (TARGET_CMODEL, SET_CMODEL): Define.
22792 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
22793 select CMODEL_MEDIUM default.
22794 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
22795 (TARGET_CMODEL): Define default.
22796 * config/rs6000/rs6000.c (cmodel): New variable.
22797 (rs6000_explicit_options): Add cmodel field.
22798 (rs6000_handle_option): Handle -mcmodel.
22799 (create_TOC_reference): Add largetoc_reg param. Generate high,
22800 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
22801 (rs6000_delegitimize_address): Recognise new toc reference rtl
22802 and minimal-toc rtl.
22803 (rs6000_legitimize_reload_address): Handle new toc references.
22804 (print_operand_address): Handle legitimate_constant_pool_address_p
22805 match before lo_sum.
22806 (rs6000_eliminate_indexed_memrefs): Tidy.
22807 (rs6000_emit_move): Tweak threshold for inlining constants.
22808 Keep rs6000_emit_allocate_stack large stack frame offsets
22809 loaded into r0 inline.
22810 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
22811 (tocrel_base, tocrel_offset): New variables.
22812 (toc_relative_expr_p): Set them here.
22813 (print_operand_address): Skip over any offset on constant pool address.
22814 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
22815 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
22816 (offsettable_ok_by_alignment): New function.
22817 (rs6000_emit_move): Address suitably aligned local symbol_refs
22818 relative to the toc pointer for -mcmodel=medium.
22819 (legitimate_constant_pool_address_p): Make param const_rtx. Add
22820 strict param. Allow lo_sum version of addressing. Verify reg
22821 used for -mminimal-toc and -mcmodel != small. Update all callers.
22822 * config/rs6000/constraints.md: Update for above change.
22823 * config/rs6000/predicates.md: Likewise.
22824 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
22826 (tls_gd): Split for -mcmodel=medium/large.
22827 (tls_gd_high, tls_gd_low): New.
22828 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
22829 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
22830 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
22831 (largetoc_high, largetoc_low): New.
22832 (cmptf_internal2): Add clobber.
22833 * config/rs6000/rs6000-protos.h: Update.
22835 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
22837 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
22838 true if no prefetch is going to be generated for a given group.
22839 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
22840 estimate the prefetch_count.
22841 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
22842 prefetch count by considering the unroll_factor and prefetch_mod
22843 for is_loop_prefetching_profitable.
22845 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
22847 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
22848 anything if the argument is not a MEM.
22850 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22855 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
22857 (canonicalize_loop_ivs): Likewise.
22859 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22862 * haifa-sched.c (setup_insn_reg_pressure_info,
22863 update_register_pressure): Reject debug insns.
22864 (ready_sort): Don't setup reg pressure for debug insns.
22865 (schedule_insn): Don't update reg pressure for debug insns.
22867 2010-06-14 Richard Guenther <rguenther@suse.de>
22869 * lto-streamer.c (cached_bp): Remove.
22870 (bitpack_delete): Likewise.
22871 (bitpack_create): Likewise.
22872 (bp_get_next_word): Likewise.
22873 (bp_pack_value, bp_unpack_value): Move ...
22874 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
22876 (struct bitpack_d): Likewise.
22877 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
22878 New inline functions.
22879 * lto-streamer-out.c (lto_output_bitpack): Remove.
22880 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22881 (pack_value_fields): Adjust.
22882 (lto_write_tree): Likewise.
22883 (output_gimple_stmt): Likewise.
22884 (output_function): Likewise.
22885 * lto-streamer-in.c (input_gimple_stmt): Adjust.
22886 (input_function): Likewise.
22887 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22888 (lto_input_bitpack): Remove.
22889 (lto_materialize_tree): Adjust.
22890 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
22891 * lto-cgraph.c (lto_output_edge): Adjust.
22892 (lto_output_node): Likewise.
22893 (lto_output_varpool_node): Likewise.
22894 (lto_output_ref): Likewise.
22895 (input_node): Likewise.
22896 (input_varpool_node): Likewise.
22897 (input_ref): Likewise.
22898 (input_edge): Likewise.
22899 (output_node_opt_summary): Likewise.
22900 (input_node_opt_summary): Likewise.
22901 * ipa-pure-const.c (pure_const_write_summary): Likewise.
22902 (pure_const_read_summary): Likewise.
22903 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
22904 (ipa_read_indirect_edge_info): Likewise.
22905 (ipa_write_node_info): Likewise.
22906 (ipa_read_node_info): Likewise.
22908 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
22911 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
22912 (vec_extract_lo_v16hi): Likewise.
22913 (vec_extract_lo_v32qi): Likewise.
22915 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22918 * tree.h (build_call_expr): Don't define as vararg macro, instead
22920 * builtins.c (build_call_nofold): Remove.
22921 (expand_builtin_int_roundingfn, expand_builtin_pow,
22922 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
22923 expand_builtin_memset_args, expand_builtin_strcmp,
22924 expand_builtin_strncmp, expand_builtin_memory_chk): Use
22925 build_call_nofold_loc instead of build_call_nofold.
22926 (build_call_expr): New function.
22928 PR tree-optimization/44508
22929 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
22930 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
22931 don't eliminate trivially dead stmts.
22932 * tree-vrp.c (vrp_finalize): Pass false as last argument
22933 to substitute_and_fold.
22934 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
22935 to substitute_and_fold.
22936 * tree-ssa-ccp.c (ccp_finalize): Likewise.
22939 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
22941 2010-06-14 Ira Rosen <irar@il.ibm.com>
22943 PR tree-optimization/44507
22944 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
22945 to build initial vector for BIT_AND_EXPR.
22946 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
22948 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22950 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
22951 adjust z10prop set_attr.
22953 2010-06-13 Jan Hubicka <jh@suse.cz>
22955 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
22956 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
22957 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
22958 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
22959 datastructure checks into checking asserts.
22960 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
22961 * tree-ssa-sccvn.c (VN_INFO): Likewise.
22962 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
22963 df_ref_create_structure): Likewise.
22964 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
22965 pool_free): Use gcc_checking_assert.
22966 * alias.c (get_alias_set): Likewise.
22967 * var-tracking.c (variable_htab_free, shared_hash_copy,
22968 canonicalize_values_mark, variable_merge_over_cur): Likewise.
22969 * lto-streamer.c (bp_unpack_value): Likewise.
22971 2010-06-13 Richard Guenther <rguenther@suse.de>
22973 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
22974 Do not stream but initialize TYPE_CANONICAL to NULL.
22975 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
22976 * gimple.c (gimple_types_compatible_p): Disregard
22977 TYPE_STRUCTURAL_EQUALITY_P.
22978 (gimple_register_type): Use TYPE_CANONICAL as cache.
22979 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
22980 before registering common types.
22981 * config/i386/i386.c (ix86_function_arg_boundary): Do not
22982 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
22983 * tree.h (TYPE_CANONICAL): Clarify documentation.
22985 2010-06-13 Anatoly Sokolov <aesok@post.ru>
22987 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22988 LIBCALL_VALUE): Remove macros.
22989 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
22990 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22991 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22992 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
22993 (ia64_function_value): Make static. Handle receiving the function
22994 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
22996 2010-06-12 Jan Hubicka <jh@suse.cz>
22998 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23001 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23003 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23005 2010-06-12 Jan Hubicka <jh@suse.cz>
23007 * df-core.c (df_clear_bb_info): New function.
23008 (df_set_blocks): bb_info is always allocated.
23009 (df_get_bb_info): Use block_info_elt_size.
23010 (df_set_bb_info): Likewise.
23011 (df_compact_blocks): Update for new block_info.
23012 (grow_bb_info): New function.
23013 * df-problems.c (df_grow_bb_info): Move to df-core.c
23014 (df_rd_set_bb_info): Remove.
23015 (df_rd_free_bb_info): Do not free block pool.
23016 (df_rd_alloc): Do not create pool, use check for
23017 obstack presence instead of NULL pointer for new blocks.
23018 (df_rd_free): DO not free alloc pool; clear block_info.
23019 (problem_RD): Add size of block info structure.
23020 (df_lr_set_bb_info): Remove.
23021 (df_lr_free_bb_info): Do not free block pool.
23022 (df_lr_alloc): Do not create pool, use check for
23023 obstack presence instead of NULL pointer for new blocks.
23024 (df_lr_free): DO not free alloc pool; clear block_info.
23025 (problem_LR): Add size of block info structure.
23026 (df_live_set_bb_info): Remove.
23027 (df_live_free_bb_info): Do not free block pool.
23028 (df_live_alloc): Do not create pool, use check for
23029 obstack presence instead of NULL pointer for new blocks.
23030 (df_live_free): DO not free alloc pool; clear block_info.
23031 (problem_LIVE): Add size of block info structure.
23032 (problem_CHAIN): Add size of block info structure.
23033 (df_byte_lr_set_bb_info): Remove.
23034 (df_byte_lr_free_bb_info): Do not free block pool.
23035 (df_byte_lr_alloc): Do not create pool, use check for
23036 obstack presence instead of NULL pointer for new blocks.
23037 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23038 (problem_BYTE_LR): Add size of block info structure.
23039 (problem_NOTE): Add size of block info structure.
23040 (df_byte_MD_set_bb_info): Remove.
23041 (df_byte_MD_free_bb_info): Do not free block pool.
23042 (df_byte_MD_alloc): Do not create pool, use check for
23043 obstack presence instead of NULL pointer for new blocks.
23044 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23045 (problem_BD): Add size of block info structure.
23046 * df-scan.c (df_scan_free_internal): Free block pool.
23047 (df_scan_set_bb_info): Remove.
23048 (df_scan_free_bb_info): Check for artificial_defs instead
23049 of bb_info being non-NULL.
23050 (df_scan_alloc): DO not create df_scan_block pool.
23051 (problem_SCAN): Set size of block info.
23052 (df_bb_refs_record): Do not allocate bb_info.
23053 * df.h (df_problem): Add block_info_elt_size.
23054 (struct dataflow): Change block_info to void *.
23055 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23056 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23057 in-line structures.
23059 2010-06-12 Jan Hubicka <jh@suse.cz>
23061 PR tree-optimize/44485
23062 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23063 containing use of return value of noreturn function.
23065 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23067 * targhooks.c (default_function_value): Don't use
23068 FUNCTION_OUTGOING_VALUE.
23069 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23070 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23072 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23074 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23075 Add crtfastmath.o to extra_parts.
23076 * config/mips/crtfastmath.c: New.
23077 * config/mips/linux.h (ENDFILE_SPEC): New.
23079 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23081 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23082 old_type in parameter.
23083 (gcc_type_for_value): Update call to gcc_type_for_interval.
23084 (compute_type_for_level_1): Renamed compute_type_for_level.
23085 Update call to gcc_type_for_interval.
23087 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23089 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23090 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23092 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23094 * opts-common.c: Include options.h.
23095 (integral_argument): Move from opts.c.
23096 (decode_cmdline_option): New. Based on read_cmdline_option.
23097 * opts.c (integral_argument): Move to opts-common.c.
23098 (read_cmdline_option): Move most contents to
23099 decode_cmdline_option. Use %qs in diagnostics.
23100 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23101 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23102 decode_cmdline_option): New.
23104 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23107 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23108 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23109 (partiysi2_cmp): Ditto.
23110 (*partiyhi2_cmp): Ditto.
23111 (*parityqi2_cmp): Remove.
23113 2010-06-11 Jan Hubicka <jh@suse.cz>
23115 * bitmap.h (bmp_iter_next_bit): New.
23116 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23118 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23119 Eric Botcazou <ebotcazou@adacore.com>
23121 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23124 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23126 * config/i386/i386.md (unspec): New define_c_enum.
23129 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23131 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23133 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23135 PR middle-end/44483
23136 * tree-if-conv.c (bb_predicate_s): New struct.
23137 (bb_predicate_p): New.
23138 (bb_has_predicate): New.
23139 (bb_predicate): New.
23140 (set_bb_predicate): New.
23141 (bb_predicate_gimplified_stmts): New.
23142 (set_bb_predicate_gimplified_stmts): New.
23143 (add_bb_predicate_gimplified_stmts): New.
23144 (init_bb_predicate): New.
23145 (free_bb_predicate): New.
23146 (is_predicated): Use bb_predicate.
23147 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23148 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23149 before processing their successors.
23150 (clean_predicate_lists): Removed.
23151 (find_phi_replacement_condition): Use bb_predicate.
23152 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23154 (insert_gimplified_predicates): New.
23155 (combine_blocks): Call insert_gimplified_predicates.
23156 (tree_if_conversion): Call free_bb_predicate instead of
23157 clean_predicate_lists.
23159 2010-10-11 Paul Brook <paul@codesourcery.com>
23161 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23162 * config/arm/arm.c (all_architectures): Change v7e-m default to
23164 * config/arm/arm-cores.def: Add cortex-m4.
23165 * config/arm/arm-tune.md: Regenerate.
23167 2010-06-11 Jan Hubicka <jh@suse.cz>
23169 * ipa-pure-const.c (special_builtlin_state): New function.
23170 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23171 (propagate_pure_const): Use it.
23173 2010-06-11 Jan Hubicka <jh@suse.cz>
23175 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23176 (df_live_alloc): Initialize df_live_scratch when initializing
23178 (df_live_transfer_function): Update uses of df_live_scratch.
23179 (df_live_free): Free problem_data; clear df_live_scratch before
23180 releasing the obstack.
23181 (df_md_free): Free problem data.
23183 2010-06-11 Jan Hubicka <jh@suse.cz>
23185 * doc/invoke.texi (Wsuggest-attribute): Document.
23186 (Wmissing-noreturn): Remove.
23187 * ipa-pure-const.c (warn_function_noreturn): New function.
23188 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23189 warn_missing_noreturn.
23190 * common.opt (Wsuggest-attribute=noreturn): New.
23191 * tree-flow.h (warn_function_noreturn): Declare.
23192 * tree-cfg.c (execute_warn_function_noreturn): Use
23193 warn_function_noreturn.
23194 (gate_warn_function_noreturn): New.
23195 (pass_warn_function_noreturn): Update.
23197 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23199 * c-typeck.c (handle_warn_cast_qual): Add loc
23200 parameter. Improve warning message.
23201 (build_c_cast): Pass location to handle_warn_cast_qual.
23203 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23205 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23206 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23208 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23210 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23212 Fix bootstap on mips
23213 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23214 be naming typedefs.
23216 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23218 * system.h (helper_const_non_const_cast): New inline for
23219 gcc version <= 4.0.
23220 (CONST_CAST2): For gcc version <= 4.0 use
23221 new helper to do const/non-const casting.
23223 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23225 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23226 * Makefile.in (OBJS-common): Include insn-enums.o.
23227 (insn-enums.o): New rule.
23228 (simple_generated_c): Add insn-enums.c.
23229 (build/genenums.o): New rule.
23230 (genprogmd): Add "enums".
23231 * genconstants.c (print_enum_type): Declare a C string array
23233 * genenums.c: New file.
23234 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23235 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23236 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23238 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23240 * doc/md.texi (define_enum_attr): Document.
23241 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23242 * read-md.h (lookup_enum_type): Declare.
23243 * read-md.c (lookup_enum_type): New function.
23244 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23245 * genattrtab.c (attr_desc): Add an enum_name field.
23246 (evaluate_eq_attr): Take the associated attribute as argument.
23247 Get the enum prefix from the enum_name field, if defined.
23248 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23249 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23250 (add_attr_value): New function, split out from...
23251 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23252 (write_test_expr): Pass attr to evaluate_eq_attr.
23253 (write_attr_get): Use the enum_name as the enum tag, if defined.
23254 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23255 (find_attr): Initialize enum_name.
23256 (main): Handle DEFINE_ENUM_ATTR.
23257 * gensupport.c (process_rtx): Likewise.
23258 * config/mips/mips.h (mips_tune_attr): Delete.
23259 * config/mips/mips.md (cpu): Use define_attr_enum.
23261 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23263 * doc/md.texi (define_c_enum, define_enum): Document.
23264 * read-md.h (md_constant): Add a parent_enum field.
23265 (enum_value, enum_type): New structures.
23266 (upcase_string, traverse_enum_types): Declare.
23267 * read-md.c (enum_types): New variable.
23268 (upcase_string, add_constant): New functions.
23269 (handle_constants): Don't create the hash table here.
23271 (traverse_md_constants): Don't check for a null md_constants.
23272 (decimal_string, handle_enum, traverse_enum_types): New functions.
23273 (read_md_files): Initialize md_constants and md_enums.
23274 * genconstants.c (print_md_constant): Ignore info argument.
23275 Only print constants that belong to no enum.
23276 (print_enum_type): New function.
23277 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23278 for each defined enum type.
23279 * config/mips/mips.md (processor): New define_enum.
23280 (unspec): New define_c_enum.
23281 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23282 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23283 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23284 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23285 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23286 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23287 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23288 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23289 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23290 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23291 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23292 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23293 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23294 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23295 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23296 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23297 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23298 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23299 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23300 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23301 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23302 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23303 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23304 (UNSPEC_RDDSP): Move to mips-dsp.md.
23305 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23306 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23307 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23308 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23309 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23310 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23311 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23312 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23313 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23314 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23315 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23316 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23317 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23318 Moved to mips-dspr2.md.
23319 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23320 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23321 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23322 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23323 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23324 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23325 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23326 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23327 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23328 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23329 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23330 UNSPEC_LOONGSON_PSADBH)
23331 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23332 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23333 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23334 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23335 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23336 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23337 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23338 (cpu): Update comment.
23339 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23340 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23341 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23342 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23343 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23344 UNSPEC_LOONGSON_PCMPEQ)
23345 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23346 UNSPEC_LOONGSON_PINSR_0)
23347 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23348 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23349 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23350 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23351 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23352 UNSPEC_LOONGSON_PSADBH)
23353 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23354 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23355 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23356 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23357 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23358 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23359 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23360 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23361 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23362 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23363 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23364 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23365 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23366 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23367 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23368 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23369 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23370 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23371 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23372 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23373 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23374 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23375 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23376 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23377 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23378 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23379 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23380 (UNSPEC_RDDSP): Moved from mips.md.
23381 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23382 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23383 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23384 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23385 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23386 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23387 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23388 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23389 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23390 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23391 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23392 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23393 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23394 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23395 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23396 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23397 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23398 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23399 (UNSPEC_SCC): Moved from mips.md.
23400 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23401 "processor_type" to "processor".
23402 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23403 * config/mips/mips.h (processor_type): Delete.
23404 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23405 "processor_type" to "processor".
23407 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23409 * configure.ac (tm_include_list): Add insn-constants.h.
23410 * configure: Regenerate.
23411 * Makefile.in (GTM_H): Move insn-constants.h here from...
23413 * mkconfig.sh: Remove special handling for insn-constants.h.
23415 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23417 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23418 (BUILD_MD): ...this new variable.
23419 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23420 that include the old contents of simple_generated_h and
23421 simple_generated_c.
23422 (simple_generated_h, simple_generated_c): Include them. Add
23424 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23425 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23426 Remove these dependencies from the main rule and include
23427 insn-conditions.md in the command line only if it appears
23428 in the dependency list.
23429 (insn-constants.h, s-constants): Delete.
23430 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23432 (build/genmddeps.o): Likewise.
23433 (genprogrtl): New variable that contains everything from genprogmd
23434 except mddeps and constants.
23435 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23436 depend on $(BUILD_MD)
23437 (genprog): New variable. Make these programs depend on
23439 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23440 (main): Use read_md_files instead of init_rtx_reader_args.
23441 * genconstants.c: As for genmddeps.c.
23442 * read-md.h (read_skip_construct): Declare.
23443 * read-md.c (read_skip_construct): New function.
23444 (handle_file): Allow a null handle_directive, skipping the
23446 (parse_include): Update the comment accordingly.
23448 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23450 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23451 * genmddeps.c: Include read-md.h.
23452 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23453 * genattr.c (main): Likewise.
23454 * genattrtab.c (main): Likewise.
23455 * genautomata.c (main): Likewise.
23456 * gencodes.c (main): Likewise.
23457 * genconditions.c (main): Likewise.
23458 * genconfig.c (main): Likewise.
23459 * genconstants.c (main): Likewise.
23460 * genemit.c (main): Likewise.
23461 * genextract.c (main): Likewise.
23462 * genflags.c (main): Likewise.
23463 * genopinit.c (main): Likewise.
23464 * genoutput.c (main): Likewise.
23465 * genpeep.c (main): Likewise.
23466 * genrecog.c (main): Likewise.
23467 * genpreds.c (main): Likewise.
23468 * gensupport.h (in_fname): Move to read-md.h.
23469 (init_md_reader_args_cb): Rename to...
23470 (init_rtx_reader_args_cb): ...this and return a bool.
23471 (init_md_reader_args): Rename to...
23472 (init_rtx_reader_args): ...this and return a bool.
23473 (include_callback): Move to read-md.h.
23474 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23475 (file_name_list, first_dir_md_include): Move to read-md.c
23476 (first_bracket_include): Delete unused variable.
23477 (last_dir_md_include): Move to read-md.c.
23478 (process_include): Delete, moving code to read-md.c:handle_include.
23479 (process_rtx): Don't handle INCLUDE.
23480 (save_string): Delete.
23481 (rtx_handle_directive): New function.
23482 (init_md_reader_args_cb): Rename to...
23483 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23485 (init_md_reader_args): Rename to...
23486 (init_rtx_reader_args): ...this and return a boolean success value.
23487 * rtl.def (INCLUDE): Delete.
23488 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23490 * read-rtl.c (read_conditions): Don't gobble ')' here.
23491 (read_mapping): Likewise.
23492 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23493 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23494 Store the whole queue in *X. Remove call to init_md_reader.
23495 (read_rtx_1): Rename to...
23496 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23497 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23499 (read_nested_rtx): New function. Handle (nil) here rather than
23501 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23503 * read-md.h (directive_handler_t): New type.
23504 (in_fname, include_callback): Moved from read-md.h.
23505 (read_constants, init_md_reader): Delete.
23506 (read_md_files): Declare.
23507 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23508 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23510 (read_constants): Rename to...
23511 (handle_constants): ...this. Don't gobble ')' here.
23512 (handle_include, handle_file, handle_toplevel_file)
23513 (parse_include): New functions, mostly taken from gensupport.c.
23514 (init_md_reader): Subsume into...
23515 (read_md_files): ...this new function.
23517 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23519 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23520 (unread_char): Decrement read_md_lineno after putting back '\n'.
23521 * read-md.c (fatal_with_file_and_line): Push back any characters
23522 that we decide not to add to the context.
23523 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23524 fatal_expected_char in cases where '/' ends a line (for example).
23525 (read_name): Don't increment read_md_lineno here.
23526 (read_escape): Likewise.
23527 (read_quoted_string): Likewise.
23528 (read_braced_string): Likewise.
23530 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23532 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23533 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23534 * genconstants.c: Include read-md.h.
23535 * read-rtl.c (md_constants): Move to read-md.c.
23536 (md_name): Move to read-md.h.
23537 (initialize_iterators): Use leading_string_hash instead of def_hash
23538 and leading_string_eq_p instead of def_name_eq_p.
23539 (read_name): Move to read-md.c.
23540 (def_hash, def_name_eq_p): Delete.
23541 (read_constants, traverse_md_constants): Move to read-md.c.
23542 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23543 * read-md.h: Include hashtab.h.
23544 (md_name): Moved from read-rtl.c.
23545 (md_constant): Moved from read-md.h.
23546 (leading_string_hash, leading_string_eq_p, read_name)
23547 (read_constants, traverse_md_constants): Declare.
23548 * read-md.c (md_constants): Moved from read-rtl.c.
23549 (leading_string_hash, leading_string_eq_p): New functions.
23550 (read_name, read_constants, traverse_md_constants): Moved from
23553 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23555 * read-rtl.c (md_name): New structure.
23556 (read_name): Take an md_name instead of a buffer pointer.
23557 Use the "string" field instead of strcpy when expanding constants.
23558 (read_constants): Remove the tmp_char argument. Update the calls
23559 to read_name, using two local name buffers instead of the tmp_char
23560 argument. Merge the constant-creation code.
23561 (read_conditions): Remove the tmp_char argument. Update the calls
23562 to read_name, using a local name buffer instead of the tmp_char
23564 (read_mapping): Replace tmp_char variable with a local name buffer.
23565 Update the calls to read_name.
23566 (read_rtx_1): Likewise. Update the calls to read_constants and
23569 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23571 * Makefile.in (build/read-md.o): Depend on errors.h.
23572 * read-md.h (error_with_line): Declare.
23573 * read-md.c: Include errors.h.
23574 (message_with_line_1): New function, extracted from...
23575 (message_with_line): ...here.
23576 (error_with_line): New function.
23577 * genattrtab.c: If a call to message_with_line is followed by
23578 "have_error = 1;", replace both statements with a call to
23580 * genoutput.c: Likewise.
23581 * genpreds.c: Likewise.
23582 * genrecog.c: If a call to message_with_line is followed by
23583 "error_count++;", replace both statements with a call to
23585 (errorcount): Delete.
23586 (main): Don't check it.
23587 * gensupport.c: If a call to message_with_line is followed by
23588 "errors = 1;", replace both statements with a call to error_with_line.
23590 (process_define_cond_exec): Check have_error instead of errors.
23591 (init_md_reader_args_cb): Likewise. Don't set errors.
23593 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23595 * read-md.h (read_md_file): Declare.
23596 (read_char, unread_char): New functions.
23597 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23598 (read_quoted_string, read_string): Remove FILE * argument.
23599 * read-md.c (read_md_file): New variable.
23600 (read_md_filename, read_md_lineno): Update comments and remove
23601 unnecessary initialization.
23602 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23603 (read_escape, read_quoted_string, read_braced_string, read_string):
23604 Remove FILE * argument. Update calls accordingly, using read_char
23605 and unread_char instead of getc and ungetc.
23606 * rtl.h (read_rtx): Remove FILE * argument.
23607 * read-rtl.c (iterator_group): Remove FILE * argument from
23609 (iterator_traverse_data): Remove "infile" field.
23610 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23611 (add_mapping, read_name, read_constants, read_conditions)
23612 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23613 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23614 Remove file arguments from all calls, using read_char and unread_char
23615 instead of getc and ungetc.
23616 * gensupport.c (process_include): Preserve read_md_file around
23617 the include. Set read_md_file to the handle of the included file.
23618 Update call to read_rtx.
23619 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23620 and remove local FILE *. Update calls to read_rtx.
23622 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23624 * read-md.h (read_rtx_lineno): Rename to...
23625 (read_md_lineno): ...this.
23626 (read_rtx_filename): Rename to...
23627 (read_md_filename): ...this.
23628 (copy_rtx_ptr_loc): Rename to...
23629 (copy_md_ptr_loc): ...this.
23630 (print_rtx_ptr_loc): Rename to...
23631 (print_md_ptr_loc): ...this.
23632 * read-md.c: Likewise. Update references after renaming.
23633 (string_obstack): Replace RTL with MD in comment.
23634 (set_rtx_ptr_loc): Rename to...
23635 (set_md_ptr_loc): ...this.
23636 (get_rtx_ptr_loc): Rename to...
23637 (get_md_ptr_loc): ...this.
23638 * genconditions.c: Update references after renaming.
23639 * genemit.c: Likewise.
23640 * genoutput.c: Likewise.
23641 * genpreds.c: Likewise.
23642 * gensupport.c: Likewise.
23643 * read-rtl.c: Likewise.
23645 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23647 * Makefile.in (READ_MD_H): New variable.
23648 (BUILD_RTL): Add build/read-md.o.
23649 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23650 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23651 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23652 (build/genextract.o, build/genflags.o, build/genoutput.o)
23653 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
23654 (build/read-md.o): New rule.
23655 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
23656 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
23657 * coretypes.h: ...here.
23658 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
23659 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
23660 * genattr.c: Include read-md.h.
23661 * genattrtab.c: Likewise.
23662 * genconditions.c: Likewise.
23663 * genemit.c: Likewise.
23664 * genextract.c: Likewise.
23665 * genflags.c: Likewise.
23666 * genoutput.c: Likewise.
23667 * genpreds.c: Likewise.
23668 * genrecog.c: Likewise.
23669 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
23670 (join_c_conditions, print_c_condition, read_rtx_filename)
23671 (read_rtx_lineno): Move to read-md.h.
23672 * read-rtl.c: Include read-md.h.
23673 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
23674 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
23675 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
23676 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
23677 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
23678 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
23679 (read_braced_string, read_string): Move to read-md.c.
23680 (read_rtx): Move some initialization to init_md_reader and call
23681 init_md_reader here.
23682 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
23684 * gensupport.c: Include read-md.h.
23685 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
23686 * read-md.h, read-md.c: New files.
23688 2010-06-10 Anatoly Sokolov <aesok@post.ru>
23690 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23691 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23692 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
23693 * config/moxie/moxie.c (moxie_function_value): Make static.
23694 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
23695 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23697 2010-06-10 Martin Jambor <mjambor@suse.cz>
23699 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
23700 * dbgcnt.def (tree_sra): New counter.
23701 * tree-sra.c: Include dbgcnt.h.
23702 (gate_intra_sra): Check tree_sra debug counter.
23704 2010-06-10 Martin Jambor <mjambor@suse.cz>
23706 PR tree-optimization/44258
23707 * tree-sra.c (build_access_subtree): Return false iff there is a
23709 (build_access_trees): Likewise.
23710 (analyze_all_variable_accesses): Disqualify candidates if
23711 build_access_trees returns true for them.
23713 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
23716 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
23717 tail-recurse into canonical node. Fast-forward over
23718 non-canonical VALUEs.
23720 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
23723 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
23724 (*addsi_1_zext) <TYPE_LEA>: Likewise.
23725 (add lea splitter): Likewise.
23726 (add_zext lea splitter): Likewise.
23728 2010-06-10 Joseph Myers <joseph@codesourcery.com>
23730 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
23732 2010-06-10 Jan Hubicka <jh@suse.cz>
23734 * df-problems.c (df_live_problem_data): Add live_bitmaps.
23735 (df_live_alloc): Initialize problem data and live_osbtacks.
23736 (df_live_finalize): Remove obstack, problem data; do not
23738 (df_live_top_dump, df_live_bottom_dump): Do not dump old
23739 data when not allocated.
23740 (df_live_verify_solution_start): Do not allocate problem data.
23741 (df_live_verify_solution_end): Check if out is allocated.
23742 (struct df_md_problem_data): New structure.
23743 (df_md_alloc): Allocate problem data.
23744 (df_md_free): Free problem data; do not clear bitmaps.
23746 2010-06-10 Jan Beulich <jbeulich@novell.com>
23749 * configure.ac: Replace $() with ${} when intending to expand
23750 variables rather than invoking commands.
23751 * configure: Re-generate.
23753 2010-06-10 Jan Hubicka <jh@suse.cz>
23755 PR rtl-optimization/44460
23756 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
23757 TYPE_NEEDS_CONSTRUCTING sanity check.
23759 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23761 * doc/include/fdl.texi: Move to GFDL version 1.3.
23763 * doc/cpp.texi: Move to GFDL version 1.3.
23764 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23765 * doc/gccint.texi: Move to GFDL version 1.3.
23766 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23767 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23768 * doc/invoke.texi: Move to GFDL version 1.3.
23770 2010-06-09 Jan Hubicka <jh@suse.cz>
23772 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23774 (propagate) ... here; swap the order.
23776 2010-06-09 Jan Hubicka <jh@suse.cz>
23778 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
23779 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
23780 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
23781 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
23783 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23785 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
23786 Do not the gather memory reference in the outer loop if the step
23789 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23791 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
23792 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
23793 8 to 4. Minor change of the related comments.
23795 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23797 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
23798 the scev analysis when the variable is not used outside the loop
23799 in a close phi node: call compute_overall_effect_of_inner_loop.
23801 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23803 * graphite-sese-to-poly.c (single_pred_cond): Renamed
23804 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
23805 (build_sese_conditions_before): Renamed call to single_pred_cond.
23806 (build_sese_conditions_after): Same.
23808 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23810 * graphite-poly.h: Fix comments and indentation.
23811 * graphite-sese-to-poly.c: Same.
23812 (build_sese_conditions_before): Compute stmt and gbb only when needed.
23813 * tree-chrec.c: Fix comments and indentation.
23814 (tree-ssa-loop-niter.c): Same.
23816 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
23818 PR rtl-optimization/42461
23819 * dce.c (deletable_insn_p): Return true for const or pure calls again.
23820 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
23822 2010-06-09 Jan Hubicka <jh@suse.cz>
23824 * bitmap.c (bitmap_and): Walk array forward.
23825 (bitmap_and_compl_into): Likewise.
23826 (bitmap_xor): Likewise.
23827 (bitmap_xor_into): Likewise.
23828 (bitmap_equal_p): Likewise.
23829 (bitmap_intersect_p): Likewise.
23830 (bitmap_intersect_compl_p): Likewise.
23831 (bitmap_ior_and_into): Likewise.
23832 (bitmap_elt_copy): Likewise.
23833 (bitmap_and_compl): Likewise.
23834 (bitmap_elt_ior): Likewise.
23836 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
23838 * opts-common.c (prune_options): Ensure replacement argv array
23839 is correctly terminated by a NULL entry.
23841 2010-06-09 Jan Hubicka <jh@suse.cz>
23843 * cgraph.h (varpool_first_static_initializer,
23844 varpool_next_static_initializer): Make checking only when
23846 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
23847 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
23848 gcc_assert to gcc_checking_assert.
23849 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
23850 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
23851 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
23852 op_iter_init_phiuse, op_iter_init_phidef,
23853 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
23854 gcc_checking_assert.
23855 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
23856 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
23857 partition_is_global, live_on_entry, live_on_exit,
23858 live_merge_and_clear): Likewise.
23859 * system.h (gcc_checking_assert): New macro.
23860 * gimple.h (set_bb_seq): Use gcc_checking_assert.
23862 2010-06-09 Jason Merrill <jason@redhat.com>
23864 * Makefile.in (TAGS): Collect tags info from c-family.
23866 2010-06-09 Jan Hubicka <jh@suse.cz>
23868 * gimple.h (gcc_gimple_checking_assert): New macro.
23869 (gimple_set_def_ops, gimple_set_use_ops,
23870 gimple_set_vuse, gimple_set_vdef,
23871 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
23872 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
23873 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
23874 gimple_asm_output_op, gimple_asm_output_op_ptr,
23875 gimple_asm_set_output_op, gimple_asm_clobber_op,
23876 gimple_asm_set_clobber_op, gimple_asm_label_op,
23877 gimple_asm_set_label_op, gimple_try_set_kind,
23878 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
23879 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
23880 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
23881 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
23882 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
23883 gimple_omp_for_set_initial, gimple_omp_for_final,
23884 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
23885 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
23886 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
23887 conditional with ENABLE_GIMPLE_CHECKING.
23888 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
23890 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
23892 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
23893 (get_computation_cost_at): Use it.
23894 (determine_use_iv_cost_condition): Likewise.
23895 (determine_iv_cost): Likewise.
23897 2010-06-09 Richard Guenther <rguenther@suse.de>
23899 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
23902 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
23904 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
23906 2010-06-09 Martin Jambor <mjambor@suse.cz>
23908 PR tree-optimization/44423
23909 * tree-sra.c (dump_access): Dump also grp_assignment_read.
23910 (analyze_access_subtree): Pass negative allow_replacements to children
23911 if the current type is scalar.
23913 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23916 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
23917 * doc/plugins.texi (Plugin license check): Update information
23918 on type of plugin_is_GPL_compatible.
23919 * Makefile.in (PLUGINCC): Define as $(COMPILER).
23920 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
23922 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
23924 * config/arm/arm.c (thumb2_reorg): New function.
23925 (arm_reorg): Call it.
23926 * config/arm/thumb2.md (define_peephole2 for flag clobbering
23927 arithmetic operations): Delete.
23929 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
23932 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
23935 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23938 * gcc-plugin.h: Encapsulate all declarations in extern "C".
23940 2010-06-08 Jan Hubicka <jh@suse.cz>
23942 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
23943 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
23945 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
23947 PR tree-optimization/39874
23948 PR middle-end/28685
23949 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
23951 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
23952 same_bool_result_p): New.
23953 (and_var_with_comparison, and_var_with_comparison_1,
23954 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
23955 (or_var_with_comparison, or_var_with_comparison_1,
23956 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
23957 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
23958 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
23959 of combine_comparisons.
23960 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
23962 2010-06-08 Anatoly Sokolov <aesok@post.ru>
23964 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23965 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23966 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
23967 pdp11_function_value_regno_p): New functions.
23968 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23969 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23971 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
23973 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
23974 Thumb-2 in the MINUS case.
23976 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23978 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
23980 * doc/gty.texi (GTY Options): Document typed GC allocation and
23981 variable_size GTY option.
23983 * ggc-internal.h: New.
23985 * ggc.h: Update copyright year.
23986 (digit_string): Move to stringpool.c.
23987 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
23988 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
23989 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
23990 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
23991 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
23992 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
23993 (ggc_force_collect, ggc_get_size, ggc_statistics)
23994 (ggc_print_common_statistics): Move to ggc-internal.h.
23995 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
23996 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
23997 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
23998 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
23999 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24000 (ggc_alloc_zone_pass_stat): Remove.
24001 (ggc_internal_alloc_stat, ggc_internal_alloc)
24002 (ggc_internal_cleared_alloc_stat): New.
24003 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24004 (ggc_internal_vec_alloc_stat)
24005 (ggc_internal_cleared_vec_alloc_stat)
24006 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24007 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24008 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24009 (ggc_cleared_alloc_ptr_array_two_args): New.
24010 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24011 (ggc_splay_alloc): Change the type of the first argument to
24012 enum gt_types_enum.
24013 (ggc_alloc_string): Make macro.
24014 (ggc_alloc_string_stat): New.
24015 (ggc_strdup): Redefine.
24016 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24017 (ggc_alloc_rtvec_sized): New.
24018 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24019 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24020 (ggc_internal_cleared_alloc_zone_stat)
24021 (ggc_internal_zone_alloc_stat)
24022 (ggc_internal_zone_cleared_alloc_stat)
24023 (ggc_internal_zone_vec_alloc_stat)
24024 (ggc_alloc_zone_rtx_def_stat)
24025 (ggc_alloc_zone_tree_node_stat)
24026 (ggc_alloc_zone_cleared_tree_node_stat)
24027 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24029 * ggc-common.c: Include ggc-internal.h.
24030 (ggc_internal_cleared_alloc_stat): Rename from
24031 ggc_alloc_cleared_stat.
24032 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24033 (ggc_calloc): Remove.
24034 (ggc_cleared_alloc_htab_ignore_args): New.
24035 (ggc_cleared_alloc_ptr_array_two_args): New.
24036 (ggc_splay_alloc): Add obj_type parameter.
24037 (init_ggc_heuristics): Formatting fixes.
24039 * ggc-none.c: Update copyright year.
24040 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24041 (ggc_alloc_cleared_stat): Rename to
24042 ggc_internal_cleared_alloc_stat.
24043 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24045 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24046 Remove references to ggc_alloc in comments.
24047 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24048 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24049 (new_ggc_zone, destroy_ggc_zone): Remove.
24050 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24052 * ggc-zone.c: Include ggc-internal.h. Remove references to
24053 ggc_alloc in comments.
24054 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24055 (ggc_internal_alloc_zone_pass_stat): New.
24056 (ggc_internal_cleared_alloc_zone_stat): New.
24057 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24058 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24059 (new_ggc_zone, destroy_ggc_zone): Remove.
24061 * stringpool.c: Update copyright year. Include ggc-internal.h
24062 (digit_vector): Make static.
24063 (digit_string): Moved from ggc.h.
24064 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24065 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24067 * Makefile.in (GGC_INTERNAL_H): New.
24068 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24069 $(GGC_INTERNAL_H) to dependencies.
24071 * gengtype.c: Update copyright year.
24072 (walk_type): Accept variable_size GTY option.
24073 (USED_BY_TYPED_GC_P): New macro.
24074 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24075 whitespace at the end of strings.
24076 (get_type_specifier, variable_size_p): New functions.
24077 (alloc_quantity, alloc_zone): New enums.
24078 (write_typed_alloc_def): New function.
24079 (write_typed_struct_alloc_def): Likewise.
24080 (write_typed_typed_typedef_alloc_def): Likewise.
24081 (write_typed_alloc_defns): Likewise.
24082 (output_typename, write_splay_tree_allocator_def): Likewise.
24083 (write_splay_tree_allocators): Likewise.
24084 (main): Call write_typed_alloc_defns and
24085 write_splay_tree_allocators.
24087 * lto-streamer.h (lto_file_decl_data_ptr): New.
24089 * passes.c (order): Define using cgraph_node_ptr.
24091 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24094 * gimple.h (union gimple_statement_d): Likewise.
24096 * rtl.h (struct rtx_def): Likewise.
24097 (struct rtvec_def): Likewise.
24099 * tree.h (union tree_node): Likewise.
24101 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24103 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24105 * tree-scalar-evolution.c (scev_initialize): Likewise.
24107 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24109 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24111 * omp-low.c (lower_omp_critical): Likewise.
24113 * bitmap.h (struct bitmap_head_def): Update comment to not
24114 reference ggc_alloc.
24116 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24118 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24120 * ipa-prop.c (duplicate_ggc_array): Rename to
24121 duplicate_ipa_jump_func_array. Use typed GC allocation.
24122 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24124 * gimple.c (gimple_alloc_stat): Use
24125 ggc_alloc_cleared_gimple_statement_d_stat.
24127 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24129 * tree.c (make_node_stat): Use
24130 ggc_alloc_zone_cleared_tree_node_stat.
24131 (make_tree_vec_stat): Likewise.
24132 (build_vl_exp_stat): Likewise.
24133 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24134 (make_tree_binfo_stat): Likewise.
24135 (tree_cons_stat): Likewise.
24137 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24138 (shallow_copy_rtx_stat): Likewise.
24139 (make_node_stat): Likewise.
24141 * lto-symtab.c: Fix comment.
24143 * tree-cfg.c (create_bb): Update comment to not reference
24145 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24147 * varpool.c (varpool_node): Use typed GC allocation.
24148 (varpool_extra_name_alias): Likewise.
24150 * varasm.c (emutls_decl): Likewise.
24151 (get_unnamed_section): Likewise.
24152 (get_noswitch_section): Likewise.
24153 (get_section): Likewise.
24154 (get_block_for_section): Likewise.
24155 (build_constant_desc): Likewise.
24156 (create_constant_pool): Likewise.
24157 (force_const_mem): Likewise.
24159 * tree.c (build_vl_exp_stat): Likewise.
24160 (build_real): Likewise.
24161 (build_string): Likewise.
24162 (decl_debug_expr_insert): Likewise.
24163 (decl_value_expr_insert): Likewise.
24164 (type_hash_add): Likewise.
24165 (build_omp_clause): Likewise.
24167 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24169 * tree-ssa.c (init_tree_ssa): Likewise.
24171 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24173 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24175 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24177 * tree-ssa-alias.c (get_ptr_info): Likewise.
24179 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24181 * tree-phinodes.c (allocate_phi_node): Likewise.
24183 * tree-iterator.c (tsi_link_before): Likewise.
24184 (tsi_link_after): Likewise.
24186 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24188 * tree-dfa.c (create_var_ann): Likewise.
24190 * tree-cfg.c (create_bb): Likewise.
24192 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24193 (general_init): Likewise.
24195 * stringpool.c (stringpool_ggc_alloc): Likewise.
24196 (gt_pch_save_stringpool): Likewise.
24198 * sese.c (if_region_set_false_region): Likewise.
24200 * passes.c (do_per_function_toporder): Likewise.
24202 * optabs.c (set_optab_libfunc): Likewise.
24203 (set_conv_libfunc): Likewise.
24205 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24207 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24208 (input_eh_region): Likewise.
24209 (input_eh_lp): Likewise.
24210 (make_new_block): Likewise.
24211 (unpack_ts_real_cst_value_fields): Likewise.
24213 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24215 * lto-cgraph.c (input_node_opt_summary): Likewise.
24217 * loop-init.c (loop_optimizer_init): Likewise.
24219 * lambda.h (lambda_vector_new): Likewise.
24221 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24223 * ira.c (update_equiv_regs): Likewise.
24225 * ipa.c (cgraph_node_set_new): Likewise.
24226 (cgraph_node_set_add): Likewise.
24227 (varpool_node_set_new): Likewise.
24228 (varpool_node_set_add): Likewise.
24230 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24231 (duplicate_ipa_jump_func_array): Likewise.
24232 (ipa_read_node_info): Likewise.
24234 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24236 * integrate.c (get_hard_reg_initial_val): Likewise.
24238 * gimple.c (gimple_alloc_stat): Likewise.
24239 (gimple_build_omp_for): Likewise.
24240 (gimple_seq_alloc): Likewise.
24241 (gimple_copy): Likewise.
24243 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24244 (gsi_insert_after_without_update): Likewise.
24246 * function.c (add_frame_space): Likewise.
24247 (insert_temp_slot_address): Likewise.
24248 (assign_stack_temp_for_type): Likewise.
24249 (allocate_struct_function): Likewise.
24250 (types_used_by_var_decl_insert): Likewise.
24252 * except.c (init_eh_for_function): Likewise.
24253 (gen_eh_region): Likewise.
24254 (gen_eh_region_catch): Likewise.
24255 (gen_eh_landing_pad): Likewise.
24256 (add_call_site): Likewise.
24258 * emit-rtl.c (get_mem_attrs): Likewise.
24259 (get_reg_attrs): Likewise.
24260 (start_sequence): Likewise.
24261 (init_emit): Likewise.
24263 * dwarf2out.c (new_cfi): Likewise.
24264 (queue_reg_save): Likewise.
24265 (dwarf2out_frame_init): Likewise.
24266 (new_loc_descr): Likewise.
24267 (find_AT_string): Likewise.
24268 (new_die): Likewise.
24269 (add_var_loc_to_decl): Likewise.
24270 (clone_die): Likewise.
24271 (clone_as_declaration): Likewise.
24272 (break_out_comdat_types): Likewise.
24273 (new_loc_list): Likewise.
24274 (loc_descriptor): Likewise.
24275 (add_loc_descr_to_each): Likewise.
24276 (add_const_value_attribute): Likewise.
24277 (tree_add_const_value_attribute): Likewise.
24278 (add_comp_dir_attribute): Likewise.
24279 (add_name_and_src_coords_attributes): Likewise.
24280 (lookup_filename): Likewise.
24281 (store_vcall_insn): Likewise.
24282 (dwarf2out_init): Likewise.
24284 * dbxout.c (dbxout_init): Likewise.
24286 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24288 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24290 * config/score/score7.c (score7_output_external): Likewise.
24292 * config/score/score3.c (score3_output_external): Likewise.
24294 * config/s390/s390.c (s390_init_machine_status): Likewise.
24296 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24297 (rs6000_init_machine_status): Likewise.
24298 (output_toc): Likewise.
24300 * config/pa/pa.c (pa_init_machine_status): Likewise.
24301 (get_deferred_plabel): Likewise.
24303 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24305 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24307 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24309 * config/mep/mep.c (mep_init_machine_status): Likewise.
24310 (mep_note_pragma_flag): Likewise.
24312 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24314 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24316 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24318 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24319 (i386_pe_maybe_record_exported_symbol): Likewise.
24321 * config/i386/i386.c (get_dllimport_decl): Likewise.
24322 (ix86_init_machine_status): Likewise.
24323 (assign_386_stack_local): Likewise.
24325 * config/frv/frv.c (frv_init_machine_status): Likewise.
24327 * config/darwin.c (machopic_indirection_name): Likewise.
24329 * config/cris/cris.c (cris_init_machine_status): Likewise.
24331 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24333 * config/avr/avr.c (avr_init_machine_status): Likewise.
24335 * config/arm/arm.c (arm_init_machine_status): Likewise.
24337 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24338 (alpha_need_linkage): Likewise.
24339 (alpha_use_linkage): Likewise.
24341 * cgraph.c (cgraph_allocate_node): Likewise.
24342 (cgraph_create_edge_1): Likewise.
24343 (cgraph_create_indirect_edge): Likewise.
24344 (cgraph_add_asm_node): Likewise.
24346 * cfgrtl.c (init_rtl_bb_info): Likewise.
24348 * cfgloop.c (alloc_loop): Likewise.
24349 (rescan_loop_exit): Likewise.
24351 * cfg.c (init_flow): Likewise.
24352 (alloc_block): Likewise.
24353 (unchecked_make_edge): Likewise.
24355 * c-parser.c (c_parse_init): Likewise.
24356 (c_parse_file): Likewise.
24358 * c-decl.c (bind): Likewise.
24359 (record_inline_static): Likewise.
24360 (push_scope): Likewise.
24361 (make_label): Likewise.
24362 (lookup_label_for_goto): Likewise.
24363 (finish_struct): Likewise.
24364 (finish_enum): Likewise.
24365 (c_push_function_context): Likewise.
24367 * bitmap.c (bitmap_element_allocate): Likewise.
24368 (bitmap_gc_alloc_stat): Likewise.
24370 * alias.c (record_alias_subset): Likewise.
24371 (init_alias_analysis): Likewise.
24373 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24375 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24376 * tree-inline.c (expand_call_inline): Pass translated return value of
24377 cgraph_inline_failed_string to diagnostic function.
24379 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24380 Shujing Zhao <pearly.zhao@oracle.com>
24383 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24384 implicit bad conversions is initialization.
24385 (error_init): Use gmsgid instead of msgid for argument name and change
24386 the call for error.
24387 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24388 change the call for pedwarn.
24389 (warning_init): Use gmsgid instead of msgid for argument name and
24390 change the call for warning.
24392 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24394 * config/mips/mips-protos.h (mips_print_operand): Delete.
24395 (mips_print_operand_address): Delete.
24396 * config/mips/mips.h (mips_print_operand_punct): Delete.
24397 (PRINT_OPERAND): Delete.
24398 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24399 (PRINT_OPERAND_ADDRESS): Delete.
24400 * config/mips/mips.c (mips_print_operand_punct): Make static.
24401 (mips_print_operand_address): Make static.
24402 (mips_print_operand): Make static. Call
24403 mips_print_operand_punct_valid_p.
24404 (mips_print_operand_punct_valid_p): New function.
24405 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24406 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24408 2010-06-07 Jan Hubicka <jh@suse.cz>
24410 PR middle-end/44454
24411 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24414 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24416 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24419 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24421 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24422 attributes): Document gas.
24424 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24426 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24427 <TYPE_LEA>: Split instruction.
24428 <default>: Remove alternative 2 handling.
24429 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24430 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24431 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24433 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24434 (ashift_zext lea splitter): Use DImode for multiplication.
24436 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24437 to generate addition.
24439 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24441 * common.opt (fira-verbose): Use Var.
24442 (fpcc-struct-return): Use Init instead of VarExists.
24443 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24445 * flags.h (flag_signed_char, flag_short_enums,
24446 flag_pcc_struct_return, flag_ira_verbose,
24447 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24448 * toplev.c (flag_detailed_statistics, flag_signed_char,
24449 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24450 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24451 * toplev.h (flag_crossjumping, flag_if_conversion,
24452 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24453 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24454 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24455 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24456 flag_ira_coalesce, flag_ira_move_spills,
24457 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24459 2010-06-07 Jan Hubicka <jh@suse.cz>
24461 * df-core.c (df_analyze_problem): Do verification after allocation.
24463 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24464 (df_lr_alloc): Initialize problem data; move bitmaps to
24465 lr_bitmaps obstack.
24466 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24467 (df_lr_verify_solution_start): Do not initialize problem data;
24468 allocate bitmaps in lr_bitmaps.
24469 (df_lr_verify_solution_end): Do not free problem data.
24471 2010-06-07 Jan Hubicka <jh@suse.cz>
24473 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24474 if caller is noreturn.
24475 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24476 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24477 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24478 * ipa-pure-const.c (check_decl): Add IPA parameter.
24479 (state_from_flags): New function.
24480 (better_state, worse_state): New functions.
24481 (check_call): When in IPA mode, do not care about callees.
24482 (check_load, check_store): Update.
24483 (check_ipa_load, check_ipa_store): New.
24484 (check_stmt): When in IPA mode, use IPA checkers.
24485 (analyze_function): Use state_from_flags.
24486 (propagate): Check indirect edges and references.
24488 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24490 PR rtl-optimization/44404
24491 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24492 of count_occurrences to see if it's safe to modify mem_insn.
24494 2010-06-07 Richard Guenther <rguenther@suse.de>
24496 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24497 and EH-only cleanup drop the cleanup instead of inserting it
24500 2010-06-07 Ira Rosen <irar@il.ibm.com>
24502 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24504 * targhooks.c (default_builtin_vectorization_cost): New function.
24505 * targhooks.h (default_builtin_vectorization_cost): Declare.
24506 * target.h (enum vect_cost_for_stmt): Define.
24507 (builtin_vectorization_cost): Change argument and comment.
24508 * tree-vectorizer.h: Remove cost model macros.
24509 * tree-vect-loop.c: Include target.h.
24510 (vect_get_cost): New function.
24511 (vect_estimate_min_profitable_iters): Replace cost model macros with
24512 calls to vect_get_cost.
24513 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24514 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24515 default implementation.
24516 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24517 calls to target hook builtin_vectorization_cost.
24518 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24520 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24521 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24522 implementation to return costs.
24523 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24524 * config/spu/spu.h: Remove vectorizer cost model macros.
24525 * config/i386/i386.h: Likewise.
24526 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24527 a call to target hook builtin_vectorization_cost.
24529 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24532 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24533 and above and defer till target is known.
24534 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24535 turn off otherwise.
24537 2010-05-25 Jan Hubicka <jh@suse.cz>
24539 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24540 (df_compact_blocks): Likewise.
24541 * df.h (struct df): Turn hardware_regs_used,
24542 regular_block_artificial_uses, eh_block_artificial_uses,
24543 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24545 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24546 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24547 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24548 df_scan_blocks, df_insn_delete, df_insn_rescan,
24549 df_insn_rescan_debug_internal, df_insn_rescan_all,
24550 df_process_deferred_rescans, df_process_deferred_rescans,
24551 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24552 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24553 df_record_entry_block_defs, df_record_exit_block_uses,
24554 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24555 df_scan_verify): Update.
24557 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24560 * c-common.c (is_typedef_decl): Move this definition ...
24561 * tree.c (is_typedef_decl): ... here.
24562 (typdef_variant_p): Move definition here from cp/tree.c.
24563 * c-common.h (is_typedef_decl): Move this declaration ...
24564 * tree.h (is_typedef_decl): ... here.
24565 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24566 * dwarf2out.c (is_naming_typedef_decl): New function.
24567 (gen_tagged_type_die): Split out of ...
24568 (gen_type_die_with_usage): ... this function. When an anonymous
24569 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24570 is emitted for the typedef.
24571 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24572 anonymous tagged types.
24574 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24577 * c-decl.c (grokdeclarator): Delete warning.
24579 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24581 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24582 newly built CALL_EXPR.
24583 * tree-profile.c (tree_profiling): Don't profile functions produced
24584 for built-in stuff.
24586 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24590 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24591 endianness-independent.
24593 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24595 * c-common.c: Move to c-family/.
24596 * c-common.def: Likewise.
24597 * c-common.h: Likewise.
24598 * c-cppbuiltin.c: Likewise.
24599 * c-dump.c: Likewise.
24600 * c-format.c: Likewise.
24601 * c-format.h : Likewise.
24602 * c-gimplify.c: Likewise.
24603 * c-lex.c: Likewise.
24604 * c-omp.c: Likewise.
24606 * c-opts.c: Likewise.
24607 * c-pch.c: Likewise.
24608 * c-ppoutput.c: Likewise.
24609 * c-pragma.c: Likewise.
24610 * c-pragma.h: Likewise.
24611 * c-pretty-print.c: Likewise.
24612 * c-pretty-print.h: Likewise.
24613 * c-semantics.c: Likewise.
24614 * stub-objc.c: Likewise.
24616 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24617 (get_output_file_with_visibility): Fix name for c-common.h.
24618 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24620 * c-tree.h: Update include path for moved files.
24621 * c-lang.c: Likewise.
24622 * c-lang.h: Likewise.
24623 * c-parser.c: Likewise.
24624 * c-convert.c: Likewise.
24625 * c-decl.c: Likewise.
24626 * c-objc-common.c: Likewise.
24627 * configure.ac: Make sure c-family/ exists in the build directory.
24628 * configure: Regenerate.
24629 * Makefile.in: Update paths for moved files. Regroup files per
24630 location and update dependencies. Move generated_files down after
24633 * config/spu/spu-c.c: Update paths for moved files.
24634 * config/mep/mep-pragma.c: Likewise.
24635 * config/darwin-c.c: Likewise.
24636 * config/i386/msformat-c.c: Likewise.
24637 * config/i386/i386-c.c: Likewise.
24638 * config/avr/avr-c.c: Likewise.
24639 * config/sol2-c.c: Likewise.
24640 * config/ia64/ia64-c.c: Likewise.
24641 * config/rs6000/rs6000-c.c: Likewise.
24642 * config/arm/arm.c: Likewise.
24643 * config/arm/arm-c.c: Likewise.
24644 * config/h8300/h8300.c: Likewise.
24645 * config/v850/v850-c.c: Likewise.
24647 * config/t-darwin: Fix dependencies for moved files.
24648 * config/t-sol2: Fix dependencies for moved files.
24649 * config/mep/t-mep: Fix dependencies for moved files.
24650 * config/ia64/t-ia64: Fix dependencies for moved files.
24651 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24652 * config/v850/t-v850: Fix dependencies for moved files.
24653 * config/v850/t-v850e: Fix dependencies for moved files.
24655 * config/m32c/m32c-pragma.c
24657 * po/exgettext: Look in c-family/ also.
24659 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
24661 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
24662 (mark_control_dependent_edges_necessary): Call it instead of marking
24663 the last statement manually.
24664 (propagate_necessity): Likewise.
24666 2010-06-05 Jan Hubicka <jh@suse.cz>
24668 * basic-block.h (compute_dominance_frontiers): Updated.
24669 (compute_idf): Likewise.
24671 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
24672 for dominance frontiers.
24673 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
24674 (insert_updated_phi_nodes_for): Likewise.
24675 (update_ssa): Likewise.
24676 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24677 (compute_dominance_frontiers): Likewise.
24678 (compute_idf): Likewise.
24679 * df-problems.c (df_md_local_compute): Likewise.
24681 2010-06-05 Anatoly Sokolov <aesok@post.ru>
24683 * target.h (struct gcc_target): Add memory_move_cost field.
24684 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
24685 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
24686 * targhooks.c (default_memory_move_cost): New function.
24687 * targhooks.h (default_memory_move_cost): Declare function.
24688 * reload.h (memory_move_cost): Declare.
24689 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24690 * reginfo.c (memory_move_cost): New function.
24691 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24692 * ira.h (ira_memory_move_cost): Update comment.
24693 * ira.c (ira_memory_move_cost): Update comment.
24694 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
24695 with memory_move_cost.
24696 * postreload.c (reload_cse_simplify_set): (Ditto.).
24697 * reload1.c (choose_reload_regs): (Ditto.).
24698 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
24699 (MEMORY_MOVE_COST): Revise documentation.
24701 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24702 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24703 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
24704 type of 'in' argument to bool.
24705 (TARGET_MEMORY_MOVE_COST): Define.
24707 2010-06-05 Jan Hubicka <jh@suse.cz>
24709 * ipa-pure-const.c (propagate): Fix typo in handling of functions
24710 that cannot return. Be more careful when merging the results with
24711 previously known ones.
24713 2010-06-05 Matthias Klose <doko@ubuntu.com>
24715 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
24716 function to add the -iplugindir option.
24717 (find_plugindir_spec_function): Add new declaration and function.
24718 (static_spec_func): Use it for "find-plugindir".
24720 2010-06-05 Jakub Jelinek <jakub@redhat.com>
24723 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
24724 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
24725 statement expression.
24727 2010-06-05 Jan Hubicka <jh@suse.cz>
24729 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
24730 (df_rd_problem_data): Convert sparse_invalidated_by_call,
24731 dense_invalidated_by_call to bitmap head.
24732 (df_rd_alloc, df_rd_bb_local_compute_process_def,
24733 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
24734 df_rd_start_dump, df_lr_verify_transfer_functions,
24735 df_live_verify_transfer_functions, df_chain_create_bb,
24736 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
24737 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
24738 df_simulate_one_insn_forwards, df_md_alloc,
24739 df_md_bb_local_compute_process_def,
24740 df_md_bb_local_compute_process_def, df_md_local_compute,
24741 df_md_transfer_function df_md_free): Update.
24743 2010-06-05 Joseph Myers <joseph@codesourcery.com>
24746 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
24747 target type for ADDR_EXPR; require no changes to qualifiers except
24748 for function types.
24749 * c-tree.h (c_build_type_variant): Remove.
24751 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24753 * genautomata.c (get_excl_set): Do work per element, not per char.
24754 (check_presence_pattern_sets): Similar.
24755 (check_absence_pattern_sets): Similar.
24757 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24759 * genautomata.c (curr_state_pass_num): Delete.
24760 (min_issue_delay_pass_states): Delete.
24761 (min_issue_delay): Delete.
24762 (initiate_min_issue_delay_pass_states): Delete.
24763 (output_min_issue_delay_table): Compute min_issue_delay_vect
24764 using a breadth-first search variant.
24765 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24767 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24770 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24771 (df_byte_lr_bb_local_compute): Likewise.
24773 2010-06-03 Jason Merrill <jason@redhat.com>
24775 Implement noexcept operator (5.3.7)
24776 * c-common.c (c_common_reswords): Add noexcept.
24777 * c-common.h (enum rid): Add RID_NOEXCEPT.
24779 2010-06-04 Joseph Myers <joseph@codesourcery.com>
24781 * config/darwin-driver.c (darwin_default_min_version): Use
24782 GCC-specific formats in diagnostics.
24783 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
24785 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
24786 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
24787 eval_spec_function, handle_braces, process_brace_body, main,
24788 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
24789 getenv_spec_function, compare_version_strings,
24790 version_compare_spec_function): Use GCC-specific formats in
24793 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24795 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
24796 that operand 0 and operand 1 are equal.
24797 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
24798 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
24799 and operand 1 are equal.
24800 <default>: Ditto. Remove ??? comment.
24801 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
24802 and operand 1 are equal.
24803 <default>: Ditto. Remove ??? comment.
24804 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
24806 (*add<mode>_4) <default>: Ditto.
24807 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
24809 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
24811 * config/i386/i386-protos.h (ix86_print_operand): Declare.
24812 * config/i386/i386.c (ix86_print_operand): Make non-static.
24813 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
24814 * output.h (output_operand): Declare.
24815 * final.c (output_operand): Make non-static.
24817 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
24819 PR rtl-optimization/44013
24820 * sched-deps.c (add_dependence_list_and_free): Don't free lists
24821 when processing debug insns.
24824 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
24825 recursing. Check that recursion is bounded. Rename inner var
24826 to avoid hiding incoming argument.
24828 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24830 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
24831 operands[2] == 255.
24835 (*addqi_ext_1_rex64): Ditto.
24836 (*addqi_ext_1): Ditto.
24838 (*addqi_4): Check for incdec_operand in QImode.
24840 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
24841 using SWI mode iterator.
24842 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
24843 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
24845 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
24846 using SWI mode iterator.
24848 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
24851 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
24852 * c-format.c (gcc_diag_flag_specs): Add hash.
24853 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
24854 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
24855 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
24856 pp_c_cv_qualifiers. Handle qualifiers spelling here.
24857 (pp_c_type_qualifier_list): Call the function above.
24858 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
24859 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
24860 (WARN_FOR_QUALIFIERS): New macro.
24861 (convert_for_assignment): Use it.
24863 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
24865 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
24867 2010-06-04 Jan Hubicka <jh@suse.cz>
24869 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
24870 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
24871 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
24872 DF_BYTE_LR_OUT): Update for embedded bitmaps.
24873 * fwprop.c (single_def_use_enter_block): Likewise.
24874 * ddg.c (create_ddg_dep_from_intra_loop_link,
24875 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
24876 * loop-iv.c (latch_dominating_def): Likewise.
24877 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
24878 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
24879 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
24880 df_rd_transfer_function, df_rd_top_dump,
24881 df_rd_bottom_dump): Update.
24882 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
24883 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
24884 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
24885 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
24886 df_lr_verify_solution_start, df_lr_verify_solution_end,
24887 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
24888 df_live_free_bb_info, df_live_alloc, df_live_reset,
24889 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
24890 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
24891 df_live_verify_solution_start, df_live_verify_solution_end,
24892 df_live_verify_transfer_functions, df_chain_create_bb,
24893 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
24894 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24895 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24896 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
24897 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
24898 df_byte_lr_transfer_function, df_byte_lr_top_dump,
24899 df_byte_lr_bottom_dump, df_create_unused_note,
24900 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
24901 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
24902 df_md_transfer_function, df_md_init, df_md_confluence_0,
24903 df_md_confluence_n,
24904 df_md_top_dump, df_md_bottom_dump): Update.
24905 (struct df_lr_problem_data): Embedd bitmap headers.
24907 2010-06-04 Jan Hubicka <jh@suse.cz>
24909 * dce.c (dce_process_block): Do not re-scan already marked
24912 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
24914 PR rtl-optimization/39871
24915 PR rtl-optimization/40615
24916 PR rtl-optimization/42500
24917 PR rtl-optimization/42502
24918 * ira.c (init_reg_equiv_memory_loc: New function.
24919 (ira): Call it twice.
24920 * reload.h (calculate_elim_costs_all_insns): Declare.
24921 * ira-costs.c: Include "reload.h".
24922 (regno_equiv_gains): New static variable.
24923 (init_costs): Allocate it.
24924 (finish_costs): Free it.
24925 (ira_costs): Call calculate_elim_costs_all_insns.
24926 (find_costs_and_classes): Take estimated elimination costs
24928 (ira_adjust_equiv_reg_cost): New function.
24929 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
24930 * reload1.c (init_eliminable_invariants, free_reg_equiv,
24931 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
24932 (elim_bb): New static variable.
24933 (reload): Move code out of here into init_eliminable_invariants and
24934 free_reg_equiv. Call them.
24935 (calculate_elim_costs_all_insns): New function.
24936 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
24937 all callers changed. If FOR_COSTS is true, don't call alter_reg,
24938 but call note_reg_elim_costly if we turned a valid memory address
24939 into an invalid one.
24940 * Makefile.in (ira-costs.o): Depend on reload.h.
24942 2010-06-04 Julian Brown <julian@codesourcery.com>
24944 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
24947 2010-06-04 Richard Guenther <rguenther@suse.de>
24950 * cgraph.h (struct varpool_node): Add lto_file_data field.
24951 * lto-cgraph.c (input_varpool_node): Initialize it.
24953 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24955 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
24956 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
24957 predicate in "type" attribute calculation.
24958 (*addsi_1_zext): Ditto.
24959 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
24960 (*addsi_2_zext): Ditto.
24961 (*add<mode>_3): Ditto.
24962 (*addsi_3_zext): Ditto.
24963 (*add<mode>_5): Ditto.
24965 2010-06-03 Jan Hubicka <jh@suse.cz>
24967 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
24969 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24971 2010-06-03 Jan Hubicka <jh@suse.cz>
24973 * df-problems.c (df_create_unused_note, df_note_bb_compute):
24974 micro-optimize the checks when to add new note.
24976 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
24978 * final.c (output_asm_insn): Call
24979 targetm.asm_out.print_operand_punct_valid_p. Update comments.
24980 (output_operand): Call targetm.asm_out.print_operand. Update comments.
24981 (output_address): Call targetm.asm_out.print_operand_address.
24983 * target.h (struct gcc_target): Add print_operand,
24984 print_operand_address, and print_operand_punct_valid_p fields.
24985 * targhooks.h (default_print_operand): Declare.
24986 (default_print_operand_address): Declare.
24987 (default_print_operand_punct_valid_p): Declare.
24988 * targhooks.c (default_print_operand): Define.
24989 (default_print_operand_address): Define.
24990 (default_print_operand_punct_valid_p): Define.
24991 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
24992 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
24993 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
24994 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
24995 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
24996 * vmsdbgout.c (addr_const_to_string): Update comment.
24997 * config/i386/i386.c (print_operand): Rename to...
24998 (ix86_print_operand): ...this. Make static.
24999 (print_operand_address): Rename to...
25000 (ix86_print_operand_address): ...this. Make static. Call
25001 ix86_print_operand instead of PRINT_OPERAND.
25002 (ix86_print_operand_punct_valid_p): New function.
25003 (TARGET_PRINT_OPERAND): Define.
25004 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25005 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25006 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25007 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25008 (PRINT_OPERAND): Delete.
25009 (PRINT_OPERAND_ADDRESS): Delete.
25010 * config/i386/i386-protos.h (print_operand): Delete prototype.
25011 (print_operand_address): Delete prototype.
25013 2010-06-03 Richard Guenther <rguenther@suse.de>
25015 PR tree-optimization/44403
25016 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25017 Preserve pointer qualifiers.
25018 (vect_create_data_ref_ptr): Likewise.
25020 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25023 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25025 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25027 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25030 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25031 return false if merging the bbs would lead to goto_locus
25032 location being lost from the IL.
25034 2010-06-03 Jan Hubicka <jh@suse.cz>
25035 Jakub Jelinek <jakub@redhat.com>
25037 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25038 set->regs[i] is NULL or has just one entry.
25040 2010-06-03 Jan Hubicka <jh@suse.cz>
25042 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25043 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25045 2010-06-03 Paul Brook <paul@codesourcery.com>
25047 * config/arm/arm.c (FL_TUNE): Define.
25048 (arm_default_cpu, arm_cpu_select): Remove.
25049 (all_cores): Populate core field.
25050 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25051 (arm_find_cpu): New function.
25052 (arm_handle_option): Lookup cpu/architecture names.
25053 (arm_override_options): Cleanup mcpu/march/mtune handling.
25054 (arm_file_start): Ditto.
25056 2010-06-03 Alan Modra <amodra@gmail.com>
25059 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25060 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25061 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25062 (rs6000_emit_load_toc_table): Likewise.
25064 2010-06-02 Jan Hubicka <jh@suse.cz>
25066 * passes.c (init_optimization_passes): Put ipa reference
25067 after ipa pure-const.
25069 2010-06-02 Jan Hubicka <jh@suse.cz>
25071 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25072 calls_read_all and calls_write_all.
25073 (get_reference_optimization_summary): Fix formatting.
25074 (is_proper_for_analysis): Check that decl is not readonly.
25075 (propagate_bits): Check CONST/PURE/noreturn flags.
25076 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25077 (analyze_function): Ignore indirect edges.
25078 (copy_global_bitmap): For all module statics, do nothing.
25079 (generate_summary): Do not print calls_read_all/calls_write_all.
25080 (read_write_all_from_decl): Take node as argument; check
25081 cgraph_node_cannot_return.
25082 (propagate): Reorganize read_all/write_all computation;
25083 check indirect edges; check ecf flags; use all_module_statics
25084 in the results; do not free all_module_statics.
25085 (stream_out_bitmap): Handle all_module_statics.
25086 (ipa_reference_write_optimization_summary): Likewise; use
25087 varpool/cgraph encoders to get boundaries.
25088 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25089 use it when possible.
25091 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25094 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25095 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25097 * doc/extend.texi (powerpc builtins): Document vec_recip,
25098 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25100 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25101 (rs6000_emit_swrsqrt): Ditto.
25102 (rs6000_emit_swdivsf): Delete.
25103 (rs6000_emit_swdivdf): Ditto.
25104 (rs6000_emit_swrsqrtsf): Ditto.
25106 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25107 describe the reciprocal estimate support for each type.
25108 (recip_options): Map -mrecip=<opt> into option bits.
25109 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25110 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25111 reciprocal estimate instructions.
25112 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25113 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25114 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25115 cost information if -mdebug=cost or -mdebug=reg.
25116 (rs6000_override_options): Set -mrecip-precision for power6, and
25117 power7 machines. If -mvsx or -mdfp, enable various options that
25118 came in previous instruction set ISAs, unless the option was
25119 explicitly disabled by the command line option. Parse
25120 -mrecip=<opt> options.
25121 (rs6000_builtin_vectorized_function): Add support for vectorizing
25122 the reciprocal estimate builtins and expansions.
25123 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25124 (bdesc_2arg): Add reciprocal estimate builtins.
25125 (bdesc_1arg): Add reciprocal square root estimate builtins.
25126 (rs6000_expand_builtin): Rewrite to use a switch statement,
25127 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25128 (rs6000_init_builtins): Create declarations for reciprocal
25130 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25131 sized, prefer traditional floating point registers, if integer
25132 vector types, prefer altivec registers. Don't actually look at
25133 the memory address any more.
25134 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25136 (rs6000_load_constant_and_splat): New helper function to load up
25137 the constant for reciprocal estimate instructions.
25138 (rs6000_emit_madd): New helper function for generating
25139 multiply/add type instructions, based on the current switches.
25140 (rs6000_emit_msub): Ditto.
25141 (rs6000_emit_mnsub): Ditto.
25142 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25143 replace a divide with a reciprocal estimate and fixup, adding
25144 support for machines with high precision and vectors.
25145 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25146 low precision machines.
25147 (rs6000_emit_swdiv): New common function to be called to replace a
25148 division with reciprocal estimate and fixup.
25149 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25150 for double and vector types. Add support for high precision machines.
25152 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25153 the reciprocal estimate instructions can be generated.
25154 (TARGET_FRE): Ditto.
25155 (TARGET_FRSQRTES): Ditto.
25156 (TARGET_FRSQRTE): Ditto.
25157 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25159 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25160 square root estimate on vectors.
25161 (re<mode>2): New insn for reciprocal division estimate on vectors.
25163 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25165 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25166 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25167 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25168 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25169 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25170 (RS6000_BUILTIN_RSQRT): Ditto.
25171 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25172 floating point builtin.
25174 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25175 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25176 __RECIP_PRECISION__ based on the command line switches.
25177 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25179 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25180 replacing division instructions with reciprocal estimate and fixup.
25181 (-mrecip=<opt>): New option.
25182 (-mrecip-precision): Ditto.
25184 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25185 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25186 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25189 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25190 (UNSPEC_VREFP): Ditto.
25191 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25192 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25193 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25194 reciprocal estimate instructions to be generated.
25195 (altivec_vrefp): Ditto.
25197 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25199 (rreg): New mode attribute for reciprocal estimate support.
25200 (recip<mode>3): New insn for division using reciprocal estimate
25201 and fixup builtins.
25202 (divide define_split): New define_split to convert floating point
25203 division to use reciprocal estimate if the user used the
25204 appropriate options and the split is run when we can add new
25205 pseudo registers for the fixup.
25206 (rsqrt<mode>2): New insn for reciprocal square root support.
25207 (recipsf3): Move into recip<mode>3.
25209 (fres): Use TARGET_FRES.
25210 (rsqrtsf2): Move into rsqrt<mode>2.
25211 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25212 (copysignsf3): Add support for VSX.
25213 (fred): Use TARGET_FRE.
25215 (rsqrtdf_internal1): New function for frsqrte instruciton.
25217 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25218 (vec_rsqrt): Ditto.
25220 2010-06-03 Richard Guenther <rguenther@suse.de>
25222 PR middle-end/44291
25223 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25224 (set_user_assembler_libfunc): Likewise.
25226 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25228 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25230 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25232 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25233 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25234 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25235 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25236 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25237 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25238 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25239 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25240 * defaults.h: Updated for above mentioned changes.
25242 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25244 * c-common.c: Remove header include of tm_p.h.
25245 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25247 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25249 * tree.h (struct tree_decl_map): New type.
25250 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25251 (tree_decl_map_hash): New prototype.
25252 (debug_expr_for_decl, value_expr_for_decl): Change into
25253 tree_decl_map hashtab from tree_map.
25254 (init_ttree): Adjust initialization.
25255 (tree_decl_map_hash): New function.
25256 (decl_debug_expr_lookup, decl_debug_expr_insert,
25257 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25259 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25261 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25263 * configure: Regenerate.
25264 * config.in: Regenerate.
25266 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25267 (X86_64_EMULATION): Define.
25268 (TARGET_LD_EMULATION): Use them.
25270 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25271 (SPARC64_EMULATION): Define.
25272 (LINK_ARCH_SPEC): Use them.
25274 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25276 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25277 smallest_mode_for_size for computing the precision types of new
25278 graphite IVs. Do not call lang_hooks.types.type_for_size.
25280 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25282 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25284 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25286 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25288 PR middle-end/44363
25289 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25290 return false instead.
25292 2010-06-02 Jan Hubicka <jh@suse.cz>
25294 PR middle-end/44295
25295 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25296 create new cgraph node to check callee.
25298 2010-06-02 Richard Guenther <rguenther@suse.de>
25300 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25302 2010-06-02 Richard Guenther <rguenther@suse.de>
25304 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25305 (lto_wrapper_cleanup): ... this. Do not exit.
25306 (fatal): Adjust. Exit here.
25307 (fatal_perror): Likewise.
25308 (fatal_signal): New function.
25309 (main): Set up signal handlers to cleanup temporary files.
25310 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25312 2010-06-02 Richard Guenther <rguenther@suse.de>
25314 PR tree-optimization/44377
25315 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25317 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25319 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25320 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25321 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25322 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25324 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25326 2010-06-02 Jan Hubicka <jh@suse.cz>
25328 * bitmap.c (bitmap_descriptor): Add search_iter.
25329 (bitmap_find_bit): Increment it.
25330 (print_statistics): Print it.
25332 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25334 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25335 instead of gimple_build_call_vec. Delete unnecessary local variable.
25337 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25339 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25340 change from yesterday.
25342 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25344 * c-ada-spec.c: Clean up redundant includes.
25346 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25348 * gimplify.c: Do not include except.h and optabs.h.
25349 (gimplify_body): Do not initialize RTL profiling.
25350 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25351 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25352 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25353 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25356 * tree-pretty-print.h: Include pretty-print.h.
25357 * gimple-pretty-print.h: Include pretty-print.h.
25359 * tree-pretty-print.c: Do not include diagnostic.h.
25360 * tree-vrp.c: Likewise.
25361 * tree-tailcall.c: Likewise
25362 * tree-scalar-evolution.c: Likewise
25363 * tree-ssa-dse.c: Likewise
25364 * tree-chrec.c: Likewise
25365 * tree-ssa-sccvn.c: Likewise
25366 * tree-ssa-copyrename.c: Likewise
25367 * tree-nomudflap.c: Likewise
25368 * tree-call-cdce.c: Likewise
25369 * tree-stdarg.c: Likewise
25370 * tree-ssa-math-opts.c: Likewise
25371 * tree-nrv.c: Likewise
25372 * tree-ssa-sink.c: Likewise
25373 * tree-browser.c: Likewise
25374 * tree-ssa-loop-ivcanon.c: Likewise
25375 * tree-ssa-loop.c: Likewise
25376 * tree-parloops.c: Likewise
25377 * tree-ssa-address.c: Likewise
25378 * tree-ssa-ifcombine.c: Likewise
25379 * tree-if-conv.c: Likewise
25380 * tree-data-ref.c: Likewise
25381 * tree-affine.c: Likewise
25382 * tree-ssa-phiopt.c: Likewise
25383 * tree-ssa-coalesce.c: Likewise
25384 * tree-ssa-pre.c: Likewise
25385 * tree-ssa-live.c: Likewise
25386 * tree-predcom.c: Likewise
25387 * tree-ssa-forwprop.c: Likewise
25388 * tree-ssa-dce.c: Likewise
25389 * tree-ssa-ter.c: Likewise
25390 * tree-ssa-loop-prefetch.c: Likewise
25391 * tree-optimize.c: Likewise
25392 * tree-ssa-phiprop.c: Likewise
25393 * tree-object-size.c: Likewise
25394 * tree-outof-ssa.c: Likewise
25395 * tree-ssa-structalias.c: Likewise
25396 * tree-switch-conversion.c: Likewise
25397 * tree-ssa-reassoc.c: Likewise
25398 * tree-ssa-operands.c: Likewise
25399 * tree-vectorizer.c: Likewise
25400 * tree-vect-data-refs.c: Likewise
25401 * tree-vect-generic.c: Likewise
25402 * tree-vect-stmts.c: Likewise
25403 * tree-vect-patterns.c: Likewise
25404 * tree-vect-slp.c: Likewise
25405 * tree-vect-loop.c: Likewise
25406 * tree-ssa-loop-ivopts.c: Likewise
25407 * tree-ssa-loop-im.c: Likewise
25408 * tree-ssa-loop-niter.c: Likewise
25409 * tree-ssa-loop-unswitch.c: Likewise
25410 * tree-ssa-loop-manip.c: Likewise
25411 * tree-ssa-loop-ch.c: Likewise
25412 * tree-dump.c: Likewise
25413 * tree-complex.c: Likewise
25415 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25416 * tree-ssa-uninit.c: Likewise
25417 * tree-ssa-threadupdate.c: Likewise
25418 * tree-ssa-uncprop.c: Likewise
25419 * tree-ssa-ccp.c: Likewise
25420 * tree-ssa-dom.c: Likewise
25421 * tree-ssa-propagate.c: Likewise
25422 * tree-ssa-alias.c: Likewise
25423 * tree-dfa.c: Likewise
25424 * tree-cfgcleanup.c: Likewise
25425 * tree-sra.c: Likewise
25426 * tree-ssa-copy.c: Likewise
25427 * tree-ssa.c: Likewise
25428 * tree-profile.c: Likewise
25429 * tree-cfg.c: Likewise
25430 * tree-ssa-threadedge.c: Likewise
25431 * tree-vect-loop-manip.c: Likewise
25433 * tree-inline.c: Do not include diagnostic.h and expr.h.
25435 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25437 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25438 * tree-loop-distribution.c: Likewise.
25440 2010-06-01 Jan Hubicka <jh@suse.cz>
25442 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25444 2010-06-01 Jan Hubicka <jh@suse.cz>
25446 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25447 remove return value.
25448 (split_bbs_on_noreturn_calls) .... here.
25449 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25450 * tree-flow.h (fixup_noreturn_call): New.
25452 2010-06-01 Jan Hubicka <jh@suse.cz>
25454 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25456 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25458 * tree.h (build_nt_call_list): Delete.
25459 * tree.c (build_nt_call_list): Delete.
25461 2010-06-01 Jan Hubicka <jh@suse.cz>
25463 * fwprop.c: Make emit-rtl.h include last.
25464 * rtlanal.c: Include emit-rtl.h.
25465 * genautomata.c: Output emit-rtl include into insn-automata.c
25466 * df-scan.c: Include emit-rtl.h.
25467 * haifa-sched.c: Indlude emit-rtl.h.
25468 * mode-switching.c: Indlude emit-rtl.h.
25469 * graph.c: Indlude emit-rtl.h.
25470 * sel-sched.c: Include emit-rtl.h.
25471 * sel-sched-ir.c: Include emit-rtl.h.
25472 * ira-build.c: Include emit-rtl.h.
25473 * emit-rtl.c (first_insn, last_insn): Remove defines.
25474 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25475 Move to emit-rtl.h.
25476 (set_new_first_and_last_insn, get_last_insn_anywhere,
25477 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25478 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25479 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25480 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25481 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25482 Use accessor functions.
25483 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25484 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25485 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25486 mem_expr_equal_p): Move here from rtl.h.
25487 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25488 Move here from emit-rtl.c; make inline.
25489 * cfglayout.h: Include emit-rtl.h.
25490 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25491 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25492 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25493 mem_expr_equal_p, get_insns, set_first-insn,
25494 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25495 * reg-stack.c: Include emit-rtl.h.
25498 2010-06-01 Jan Hubicka <jh@suse.cz>
25500 * cgraph.h (tree_function_versioning): Update prototype.
25501 (cgraph_function_versioning): Update prototype.
25502 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25504 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25505 (cgraph_materialize_clone, save_inline_function_body): Update use of
25506 tree_function_versioning.
25507 * tree-inline.c (copy_bb): Look for previous copied block to link
25508 after; fix debug output.
25509 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25510 (copy_body): Likewise.
25511 (expand_call_inline): Update use of copy_body.
25512 (tree_function_versioning): Update use of copy body; accept
25513 blocks_to_copy and new_entry.
25515 2010-06-01 Jan Hubicka <jh@suse.cz>
25517 * gegenrtl.c: Remove unnecesary prototypes.
25519 (gendef): Produce static inline.
25521 (main): Do not decode parameters; generate header only.
25522 * Makefile.in (genrtl.c): Remove.
25524 2010-06-01 Jan Hubicka <jh@suse.cz>
25526 * tree-switch-conversion.c (build_one_array): Make it readonly.
25528 2010-06-01 Richard Guenther <rguenther@suse.de>
25530 * optabs.c (init_optabs): Guard all accesses to reinit.
25531 * ipa-pure-const.c (propagate): Fix another typo.
25532 * opts.c (common_handle_option): Split assignment to bool.
25533 * c-opts.c (c_common_handle_option): Likewise.
25535 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25536 Matthew Gingell <gingell@adacore.com>
25538 * doc/invoke.texi: Mention -fdump-ada-spec.
25539 * tree-dump.c (dump_files): Add ada-spec.
25540 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25541 * tree-pass.h (tree_dump_index): Add TDI_ada.
25542 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25543 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25544 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25545 * c-decl.c: Include c-ada-spec.h.
25546 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25548 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25549 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25550 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25551 * c-ada-spec.h, c-ada-spec.c: New files.
25553 2010-06-01 Richard Guenther <rguenther@suse.de>
25556 * ipa-pure-const.c (get_function_state): Hand back varying state
25557 if we do not have one.
25558 (has_function_state): New function.
25559 (duplicate_node_data): Adjust.
25560 (remove_node_data): Likewise.
25561 (pure_const_write_summary): Likewise.
25562 (propagate): Likewise. Fix typo.
25564 2010-06-01 Jan Hubicka <jh@suse.cz>
25566 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25567 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25568 (execute_all_ipa_transforms): Do not play with the states.
25570 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25572 * config/arm/t-linux-androideabi: New.
25573 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25575 2010-06-01 Jan Hubicka <jh@suse.cz>
25577 * tree-inline.c (estimate_num_insns): For stdarg functions look
25578 into call statement to count cost of argument passing.
25580 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25582 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25583 argument for fprintf.
25584 (ix86_output_addr_diff_elt): Likewise.
25585 (x86_function_profiler): Likewise.
25586 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25587 (LPREFIX): Likewise.
25588 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25590 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25593 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25594 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25595 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25596 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25597 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25598 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25599 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25600 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25603 2010-05-31 Jan Hubicka <jh@suse.cz>
25605 * tree.h (tree_range_check_failed): Declare noreturn.
25607 2010-05-31 Jan Hubicka <jh@suse.cz>
25609 * gimple.c (gimple_call_builtin_p): New function.
25610 * gimple.h (gimple_call_builtin_p): Declare.
25611 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25613 (execute_warn_function_return): BUILT_IN_RETURN is return.
25614 (split_critical_edges): Return edges are not critical.
25615 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25616 (gimple_verify_flow_info): Handle built_in_return.
25617 (execute_warn_function_return): Handle built_in_return.
25618 * ipa-pure-const.c (check_call): Ignore builtin_return.
25620 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25622 PR middle-end/44337
25623 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25624 array accesses with non-MEM.
25626 PR tree-optimization/44182
25627 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25628 newly needs to end a bb is followed by debug stmts, instead return
25629 true from the function at the end.
25630 (maybe_move_debug_stmts_to_successors): New function.
25631 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25633 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25636 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25638 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25640 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25641 for nested functions in non-optimized compilation.
25643 2010-05-31 Richard Guenther <rguenther@suse.de>
25645 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25647 2010-05-30 Jan Hubicka <jh@suse.cz>
25649 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25651 2010-05-30 Richard Guenther <rguenther@suse.de>
25654 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
25655 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
25658 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
25660 * config/darwin.c (output_objc_section_asm_op): Add comment.
25661 (name_needs_quotes): Add '_' to list of valid comment chars.
25662 (machopic_output_function_base_name): Remove unneeded quotes.
25663 (darwin_encode_section_info): Adjust asm whitespace.
25664 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
25665 (ASM_OUTPUT_LOCAL): Ditto.
25666 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
25667 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
25668 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
25670 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
25672 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
25673 RS6000_OUTPUT_BASENAME unconditionally.
25674 (rs6000_output_function_epilogue): Likewise.
25676 2010-05-30 Jan Hubicka <jh@suse.cz>
25678 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
25681 2010-05-30 Richard Guenther <rguenther@suse.de>
25683 * tree-cfg.c (verify_gimple_assign_single): Implement
25684 verification for COND_EXPR rhs.
25686 2010-05-30 Jan Hubicka <jh@suse.cz>
25688 * cgraph.h (cgraph_dump_file): Declare.
25689 * cgraphunit.c (cgraph_dump_file): Export.
25690 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
25692 2010-05-30 Jan Hubicka <jh@suse.cz>
25694 * dwarf2out.c (reference_to_unused,
25695 premark_types_used_by_global_vars_helper): Avoid creation of new
25698 2010-05-30 Jan Hubicka <jh@suse.cz>
25700 * cgraph.h (cgraph_node_cannot_return,
25701 cgraph_edge_cannot_lead_to_return): New functions.
25702 * cgraph.c (cgraph_node_cannot_return,
25703 cgraph_edge_cannot_lead_to_return): Use them.
25704 * ipa-pure-const.c (pure_const_names): New static var.
25705 (check_call): Handle calls not leading to return.
25706 (pure_const_read_summary): Dump info read.
25707 (propagate): Dump info about propagation process; ignore side effects
25708 of functions not leading to exit; fix handling of pure functions.
25710 2010-05-30 Jan Hubicka <jh@suse.cz>
25712 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
25713 for tail call epilogues.
25715 2010-05-30 Jan Hubicka <jh@suse.cz>
25717 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
25718 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
25721 2010-05-29 Jan Hubicka <jh@suse.cz>
25723 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
25724 node; remove references in node we no longer keep in cgrpah but need
25727 2010-05-29 Jan Hubicka <jh@suse.cz>
25729 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
25731 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25734 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
25736 2010-05-29 Jan Hubicka <jh@suse.cz>
25738 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
25739 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
25740 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
25741 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
25742 debug_names_replaced_by, debug_update_ssa): Likewise.
25743 * sbitmap.c (debug_sbitmap): Likewise.
25744 * genrecog.c (debug_decision, debug_decision_list): Likewise.
25745 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
25746 debug_tree_chain): Likewise.
25747 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
25748 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
25749 * optabs.c (debug_optab_libfuncs): Likewise.
25750 (verify_loop_closed_ssa): Likewise.
25751 * value-prof.c (verify_histograms): Likewise.
25752 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
25753 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
25754 * cfghooks.c (verify_flow_info): Likewise.
25755 * fold-const.c (debug_fold_checksum): Likewise.
25756 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
25757 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
25759 * omega.c (debug_omega_problem): Likewise.
25760 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25761 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25762 * dominance.c (verify_dominators, debug_dominance_info,
25763 debug_dominance_tree): Likewise.
25764 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25765 * df_regno_debug, df_ref_debug,
25766 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25767 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25768 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25769 * sel-sched.c (debug_state): Likewise.
25770 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25772 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25773 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25774 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25775 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
25777 * c-pretty-print.c (debug_c_tree): Likewise.
25778 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
25779 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
25780 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
25781 * ebitmap.c (debug_ebitmap): Likewise.
25782 * function.c (debug_find_var_in_block_tree): Likewise.
25783 * print-rtl.c (debug_rtx): Likewise.
25784 (debug_rtx_count): Likewise.
25785 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
25786 * stor-layout.c (debug_rli): Likewise.
25787 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
25788 * tree-data-ref.c (debug_data_references,
25789 debug_data_dependence_relations, debug_data_reference,
25790 debug_data_dependence_relation, debug_rdg_vertex,
25791 debug_rdg_component, debug_rdg): Likewise.
25792 * tree-affine.c (debug_aff): Likewise.
25793 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
25795 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
25796 * emit-rtl.c (verify_rtl_sharing): Likewise.
25797 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
25798 debug_value_expressions): Likewise.
25799 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
25800 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
25801 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
25802 * cfglayout.c (verify_insn_chain): Likewise.
25803 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
25804 debug_clast_stmt, debug_generated_program): Likewise.
25805 * ggc-page.c (debug_print_page_list): Likewise.
25806 * tree-ssa-ter.c (debug_ter): Likewise.
25807 * graphite-dependences.c (debug_pddr): Likewise.
25808 * sched-deps.c (debug_ds): Likewise.
25809 * tree-ssa.c (verify_ssa): Likewise.
25810 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
25811 debug_scattering_functions, debug_iteration_domains, debug_pdr,
25812 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
25813 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
25814 * tree-inline.c (debug_find_tree): Likewise.
25815 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
25816 debug_ppl_powerset_matrix): Likewise.
25817 * var-tracking.c (debug_dv): Likewise.
25818 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
25819 * cfgloop.c (verify_loop_structure): Likewise.
25820 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
25821 * c-common.c (verify_sequence_points): Likewise.
25822 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
25823 debug_candidates, debug_rgn_dependencies): Likewise.
25824 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
25825 * debug_constraint_graph, debug_solution_for_var,
25826 debug_sa_points_to_info): Likewise.
25827 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
25829 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
25830 debug_loops, debug_loop, debug_loop_num): Likewise.
25831 * passes.c (debug_pass): Likewise.
25832 (dump_properties): Likewise; add cfglayout property.
25833 (debug_properties): Likewise.
25834 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
25835 * varpool.c (debug_varpool): Likewise.
25836 * regcprop.c (debug_value_data): Likewise.
25837 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
25838 debug_immediate_uses_for): Likewise.
25840 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25843 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
25844 Filter out insn-flags.h.
25846 2010-05-29 Jan Hubicka <jh@suse.cz>
25848 * cgraph.h (struct varpool_node_set_def,
25849 struct cgraph_node_set_def): Remove unused AUX pointer.
25850 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
25853 2010-05-29 Jan Hubicka <jh@suse.cz>
25855 PR middle-end/44324
25856 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
25858 2010-05-29 Richard Guenther <rguenther@suse.de>
25860 * lto-streamer.c (cached_bp): New global variable.
25861 (bitpack_create): Return the cached bitpack, if available.
25862 (bitpack_delete): Clear and cache the bitpack, if appropriate.
25863 (bp_pack_value): Remove redundant asserts.
25865 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25867 PR middle-end/44306
25868 * tree-if-conv.c (is_true_predicate): New.
25869 (is_predicated): Use is_true_predicate.
25870 (add_to_predicate_list): Same. Do not use unshare_expr.
25871 (add_to_dst_predicate_list): Same.
25873 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25875 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
25877 (predicate_bbs): Same.
25878 (clean_predicate_lists): Same.
25879 (find_phi_replacement_condition): Do not AND the predicate from
25882 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25885 * Makefile.in (build/gencondmd.o): Add a missing `\'.
25887 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25890 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
25891 (negdf2): Adjust expander pattern and use negdf2_slow.
25892 (negsf2): Likewise.
25894 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
25896 * basic-block.h (struct control_flow_graph): Move last_label_uid field
25898 * df.h (struct df_base_ref): Move regno field up.
25899 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
25900 * expr.h (struct separate_ops): Move location field up.
25901 * optabs.h (struct optab_d): Move libcall_basename field down.
25902 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
25903 * config/i386/i386.h (struct machine_function): Convert call_abi field
25904 into a bitfield. Move cfa field to the end of the structure.
25906 2010-05-29 Jan Hubicka <jh@suse.cz>
25908 * varpool.c (varpool_get_node): Fix lookup.
25910 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25912 * config/spu/spu-protos.h: Do not include rtl.h. Protect
25913 RTL specific prototypes with #ifdef RTX_CODE.
25914 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
25915 * config/spu/t-spu-elf: Fix dependencies.
25917 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
25919 2010-05-29 Mike Stump <mikestump@comcast.net>
25922 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
25923 TM_H when building to avoid dependency loops.
25925 2010-05-29 Jan Hubicka <jh@suse.cz>
25927 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
25928 refs and body; not the whole node for masters of materialized clones.
25930 2010-05-29 Mike Stump <mikestump@comcast.net>
25932 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
25934 2010-05-29 Jan Hubicka <jh@suse.cz>
25936 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
25937 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
25938 use of clone_function_name.
25939 * cgraph.h (cgraph_create_virtual_clone,
25940 cgraph_function_versioning): update prototypes.
25941 (clone_function_name): Declare.
25942 * ipa-cp.c (ipcp_insert_stage): Update call of
25943 cgraph_create_virtual_clone.
25944 * omp-low.c (create_omp_child_function_name): Use
25945 cgraph_create_virtual_clone.
25946 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
25947 (cgraph_function_versioning): Take SUFFIX argument; produce new name
25948 and make decl local.
25950 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25952 * vec.h: Include statistics.h
25953 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
25956 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25958 * c-lex.c: Do not include c-tree.h.
25959 * c-pretty-print.c: Likewise.
25960 * c-opts.c: Likewise.
25961 * c-gimplify.c: Likewise.
25962 * c-common.c: Likewise.
25963 * c-dump.c: Likewise. Include c-common.h.
25965 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25967 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
25968 before including diagnostic-core.h.
25969 (c_cpp_error): New prototype moved from c-tree.h.
25970 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
25971 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
25972 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
25973 (c_cpp_error): Prototype moved to c-common.h.
25974 * Makefile.in: Update dependency for C_COMMON_H.
25976 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25978 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
25979 * c-common.c (c_register_addr_space): Remove here.
25980 * c-decl.c (c_register_addr_space): Re-add here.
25982 2010-05-28 Mike Stump <mikestump@comcast.net>
25984 * config/darwin-c.c: Remove c-tree.h include.
25986 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25988 * gcc.c: Include diagnostic.h.
25989 (error_count): Remove. All users changed to use errorcount.
25990 (programname): Remove. All users changed to use progname.
25991 (fancy_abort, internal_error, fatal_error, error, warning, inform,
25993 (execute): Don't include "Internal error" and bug reporting
25994 information in argument of internal_error call.
25995 (process_command): Don't increment error_count after calling
25997 (input_filename): Rename to gcc_input_filename. All users
25999 (main): Call diagnostic_initialize. Register delete_temp_files
26000 with atexit. Use seen_error to test for errors.
26001 * gcc.h: Include diagnostic-core.h.
26002 (fatal_error, error, warning): Remove.
26003 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26004 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26005 (gcc.o): Update dependencies.
26007 2010-05-28 Jeff Law <law@redhat.com>
26009 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26011 * ira.h (ira_bad_reload_regno): Declare
26012 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26014 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26015 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26016 (allocno_reload_assign): Likewise.
26018 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26020 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26023 2010-05-28 Richard Guenther <rguenther@suse.de>
26026 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26027 Stream fixed-point constants mode.
26028 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26029 and TYPE_PRECISION.
26030 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26031 Stream fixed-point constants mode.
26032 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26033 and TYPE_PRECISION.
26035 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26037 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26038 only place it was called from.
26039 (number_of_latch_executions): Do not return chrec_dont_know when the
26040 may_be_zero is a runtime condition: instead, return a COND_EXPR
26041 including the may_be_zero condition.
26042 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26044 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26047 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26049 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26050 generate COND_EXPRs for degenerate_phi_result.
26052 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26054 PR middle-end/44293
26055 * tree-if-conv.c (if_convertible_loop_p): Check the
26056 if-convertibility of phi nodes in non predicated BBs.
26058 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26060 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26062 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26065 * gcc.c (inform, warning, inform): New functions.
26066 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26067 gmsgid. All callers changed.
26068 (notice): Rename to fnotice; add parameter fp. All callers changed.
26069 (fatal_error): Rename to fatal_signal. All users changed.
26070 (fatal): Rename to fatal_error; change cmsgid parameter to
26071 gmsgid. All callers changed.
26072 (process_command): Use warning instead of error for warnings.
26073 (end_going_arg): Don't use _() around argument of error.
26074 (do_spec_1): Use inform for message from %n specs. Use warning
26075 instead of error for warnings.
26076 (main): Use inform for comparison messages. Use warning for
26077 message about unused linker input.
26078 (error): Increment error_count. Print "error: ".
26079 * gcc.h (fatal): Change to fatal_error.
26080 (warning): Declare.
26081 * config/darwin-driver.c (darwin_default_min_version): Use warning
26082 instead of fprintf for warnings.
26083 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26085 2010-05-28 Julian Brown <julian@codesourcery.com>
26087 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26088 (*thumb2_addsi3_compare0_scratch): New.
26089 * config/arm/constraints.md (Pv): New.
26090 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26092 (*addsi3_compare0_scratch): Likewise.
26094 2010-05-28 Jan Hubicka <jh@suse.cz>
26096 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26098 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26099 only on local statics.
26101 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26103 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26105 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26108 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26109 (OPTION_GLIBC): Define.
26111 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26114 * dwarf2out.c (double_int_type_size_in_bits): New function.
26115 (round_up_to_align): Change first argument and return value to
26117 (field_byte_offset): Work internally on double_ints.
26120 * builtins.c (expand_movstr): Use a temporary pseudo instead
26121 of target even when target is not NULL and not const0_rtx, but
26122 fails movstr predicate.
26123 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26125 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26127 * final.c (rest_of_clean_state): Use %m in errors instead of
26129 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26130 instead of strerror.
26131 * toplev.c (process_options): Use %m in errors instead of strerror
26133 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26136 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26138 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26139 (ix86_canonical_va_list_type): Make static. Add declaration.
26140 (ix86_enum_va_list): Make static. Reindent.
26141 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26142 (ix86_canonical_va_list_type): Ditto.
26143 (ix86_enum_va_list): Ditto.
26145 2010-05-28 Richard Guenther <rguenther@suse.de>
26147 * lto-wrapper.c (run_gcc): With -save-temps generate a
26148 user-visible ltrans filename. Fixup ltrans unit numbering.
26150 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26152 * c-common.c (c_common_nodes_and_builtins): Replace use
26153 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26154 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26155 to ix86_enum_va_list.
26156 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26157 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26158 (TARGET_ENUM_VA_LIST_P): Add hook description.
26159 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26160 * target.h (gcc_target): Add enum_va_list hook.
26163 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26164 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26165 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26167 2010-05-28 Alan Modra <amodra@gmail.com>
26170 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26171 emit_library_call machinery to set up __tls_get_addr calls.
26173 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26175 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26177 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26179 Revert fix for PR c++/44188
26180 * c-common.c (is_typedef_decl): Revert the moving of this
26182 * tree.c (is_typedef_decl): ... here.
26183 (typdef_variant_p): Revert the moving of this definition
26184 here from cp/tree.c.
26185 * c-common.h (is_typedef_decl): Revert the moving of this
26187 * tree.h (is_typedef_decl): ... here.
26188 (typedef_variant_p): Revert the moving of this declaration here
26190 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26191 (gen_tagged_type_die): Revert the splitting out of ...
26192 (gen_type_die_with_usage): ... this function. Revert the anonymous
26193 tagged type handling.
26194 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26195 typedefs naming anonymous tagged types.
26197 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26199 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26201 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26203 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26204 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26206 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26208 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26209 XER_REGS to CA_REGS throughout.
26210 * config/rs6000/rs6000.h: Same.
26211 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26212 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26213 that mode_iterator "P" is the size for arithmetic carries as well.
26214 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26216 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26219 * combine.c (struct rtx_subst_pair): Define unconditionally.
26220 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26221 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26222 Call make_compound_operation on pair->to.
26223 (propagate_for_debug): Don't call make_compound_operation here.
26224 Always use simplify_replace_fn_rtx.
26226 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26228 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26229 * config/xtensa/xtensa.c (override_options): Check
26230 TARGET_FORCE_NO_PIC and set flag_pic.
26231 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26233 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26236 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26237 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26239 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26241 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26243 * diagnostic.c: Don't include toplev.h.
26244 (progname): Define. Moved from toplev.c.
26245 (seen_error): New function.
26246 * diagnostic.h: Include diagnostic-core.h.
26247 (diagnostic_t, emit_diagnostic): Don't declare here.
26248 * toplev.c (progname): Move to toplev.c.
26249 (emit_debug_global_declarations, compile_file, finalize,
26250 do_compile, toplev_main): Use seen_error.
26251 * toplev.h: Include diagnostic-core.h.
26252 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26253 internal_error, warning, warning_at, error, error_n, error_at,
26254 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26255 verbatim, fnotice, progname): Move to diagnostic-core.h.
26256 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26257 (expand_builtin_expect): Use seen_error.
26258 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26259 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26260 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26261 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26262 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26263 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26264 errorcount for errors.
26265 * c-opts.c (c_common_finish): Use seen_error.
26266 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26267 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26268 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26269 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26270 (get_coverage_counts): Use seen_error.
26271 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26272 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26273 gimplify_body): Use seen_error.
26274 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26275 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26276 * ipa-reference.c (gate_reference): Use seen_error.
26277 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26278 * lambda-code.c: Include diagnostic-core.h instead of
26280 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26281 * lto-compress.c: Include diagnostic-core.h instead of
26283 * lto-section-in.c: Include diagnostic-core.h instead of
26285 * lto-streamer-out.c: Include diagnostic-core.h instead of
26287 * lto-streamer.c: Include diagnostic-core.h instead of
26289 (gate_lto_out): Use seen_error.
26290 * matrix-reorg.c: Include diagnostic-core.h instead of
26292 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26293 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26294 (gate_expand_omp, lower_omp_1): Use seen_error.
26295 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26296 (rest_of_decl_compilation, rest_of_type_compilation,
26297 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26298 * tree-cfg.c (label_to_block_fn): Use seen_error.
26299 * tree-inline.c (optimize_inline_calls): Use seen_error.
26300 * tree-mudflap.c (mudflap_finish_file): Use
26302 * tree-optimize.c (gate_all_optimizations,
26303 gate_all_early_local_passes, gate_all_early_optimizations): Use
26305 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26306 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26307 (varpool_remove_unreferenced_decls,
26308 varpool_assemble_pending_decls): Use seen_error.
26309 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26310 (TOPLEV_H, DIAGNOSTIC_H): Update.
26311 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26312 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26313 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26314 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26315 coverage.o, lambda-code.o): Update dependencies.
26317 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26320 * c-common.c (is_typedef_decl): Move this definition ...
26321 * tree.c (is_typedef_decl): ... here.
26322 (typdef_variant_p): Move definition here from cp/tree.c.
26323 * c-common.h (is_typedef_decl): Move this declaration ...
26324 * tree.h (is_typedef_decl): ... here.
26325 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26326 * dwarf2out.c (is_naming_typedef_decl): New function.
26327 (gen_tagged_type_die): Split out of ...
26328 (gen_type_die_with_usage): ... this function. When an anonymous
26329 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26330 is emitted for the typedef.
26331 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26332 anonymous tagged types.
26334 2010-05-27 Jason Merrill <jason@redhat.com>
26336 * print-tree.c (debug_vec_tree): New fn.
26337 (print_vec_tree): New fn.
26338 * tree.h: Declare them.
26339 * gdbinit.in (pvt): New command.
26341 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26343 * gdbinit.in (pdd): New command.
26345 2010-05-27 Jan Hubicka <jh@suse.cz>
26347 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26348 (update_caller_keys): Return early if there are no callers;
26349 only update fibheap when decresing the key.
26350 (update_callee_keys): Avoid recursion.
26351 (decide_inlining_of_small_functions): When badness does not match;
26352 re-insert into fibheap.
26354 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26356 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26357 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26358 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26359 (ALL_HOST_OBJS): Now a union of the above two.
26360 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26361 all files in ALL_HOST_FRONTEND_OBJS.
26362 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26364 * c-common.c: Pretend to be a backend file by undefining
26365 IN_GCC_FRONTEND (still need rtl.h here).
26367 2010-05-27 Jan Hubicka <jh@suse.cz>
26369 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26370 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26372 2010-05-27 Jan Hubicka <jh@suse.cz>
26374 * sched-ebb.c: Rename struct deps to struct deps_desc.
26376 * sel-sched-ir.c: Likewise.
26377 * sched-deps.c: Likewise.
26378 * sched-int.h: Likewise.
26379 * sched-rgn.c: Likewise.
26381 2010-05-27 Jon Beniston <jon@beniston.com>
26384 * config/lm32/lm32.h: Remove definition of
26385 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26387 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26390 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26392 2010-05-27 Richard Guenther <rguenther@suse.de>
26394 PR tree-optimization/44284
26395 * tree-vect-stmts.c (vectorizable_assignment): Handle
26396 sign-changing conversions as simple copy.
26398 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26400 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26402 (__gthread_active_p): Check for pthread_create if compiling against
26405 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26407 Support compilation for Android platform. Reimplement -mandroid.
26409 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26410 (*android*): Set ANDROID_DEFAULT.
26411 (arm*-*-linux*): Include linux-android.h.
26412 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26413 * config/arm/eabi.h: Remove, move Android-specific parts ...
26414 * config/linux-android.h: ... here. New file.
26415 * config/arm/eabi.opt: Rename to ...
26416 * config/linux-android.opt: ... this.
26417 (mandroid): Allow -mno-android option. Initialize based on
26419 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26420 Move logic to corresponding LINUX_TARGET_* macros.
26421 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26422 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26423 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26424 Android definitions.
26425 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26426 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26429 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26431 Add support for Bionic C library
26433 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26435 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26436 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26438 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26439 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26440 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26441 to support multiple C libraries. Handle Bionic.
26442 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26443 (BIONIC_DYNAMIC_LINKER64): Define.
26444 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26446 (TARGET_HAS_SINCOS): Enable for Bionic.
26448 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26449 the last option specified on command line take effect.
26450 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26452 (mglibc, muclibc): Update.
26454 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26455 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26458 * doc/invoke.texi (-mglibc, -muclibc): Update.
26459 (-mbionic): Document.
26461 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26463 * c-common.h (c_register_addr_space): Add prototype.
26464 (ADDR_SPACE_KEYWORD): Remove.
26465 * c-common.c (c_register_addr_space): New function.
26466 (c_addr_space_name): Reimplement.
26467 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26469 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26470 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26472 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26473 Remove TARGET_ADDR_SPACE_KEYWORDS.
26475 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26477 * input.c: New file.
26478 * input.h (main_input_filename): Move declaration to toplev.h.
26479 * toplev.c (input_location, line_table): Move to input.c
26480 * toplev.h (main_input_filename): Move declaration from input.h.
26481 * tree.c (expand_location): Move to input.c.
26482 * Makefile.in (OBJS-common): Add input.o.
26483 (input.o): Add dependencies.
26485 2010-05-27 Richard Guenther <rguenther@suse.de>
26487 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26488 for non-existant files.
26489 (fork_execute): Mark args_name file as deleted.
26491 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26494 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26495 (narrow_signed_type): Likewise.
26497 2010-05-26 Jan Hubicka <jh@suse.cz>
26499 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26500 edge only when checking is enabled; check using former_clone_of;
26501 check inline clones too.
26502 (cgraph_materialize_clone): Record former_clone_of pointer.
26503 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26504 combining redirections; dump args_to_skip bitmap
26505 (cgraph_materialize_all_clones): Do no redirection here.
26506 * ipa-inline.c (inline_transform): Do redirection here.
26507 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26510 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26512 * config/avr/avr-c.c: Do not include regs.h.
26513 Include cpplib.h for cpp_define and tree.h for c-common.h.
26514 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26515 * config/avr/t-avr: Fix dependencies for avr-c.o.
26517 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26519 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26520 string instead of SYMBOL_REF rtx.
26521 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26522 * libfuncs.h: ...to here. Adjust for explow.c change.
26524 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26526 * pretty-print.c: Don't include ggc.h.
26527 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26528 (identifier_to_locale): Use them for allocation.
26529 * pretty-print.h (identifier_to_locale_alloc,
26530 identifier_to_locale_free): Declare.
26531 * toplev.c (alloc_for_identifier_to_locale): New.
26532 (general_init): Set identifier_to_locale_alloc and
26533 identifier_to_locale_free.
26534 * Makefile.in (pretty-print.o): Update dependencies.
26536 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26538 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26539 pointer types if they have different alignment or mode.
26541 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26543 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26544 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26545 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26546 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26547 sparc_function_value_regno_p): New functions.
26548 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26549 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26550 (function_value): Rename to...
26551 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26552 argument to 'outgoing'.
26553 (function_arg_record_value, function_arg_union_value,
26554 function_arg_vector_value): Update comment.
26556 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26558 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26559 (fde_needed_for_eh_p): New predicate.
26560 (output_call_frame_info): Use it throughout to decide whether FDEs
26561 are needed for EH purpose.
26562 (dwarf2out_begin_prologue): Reorder assignments.
26564 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26566 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26567 special case loop->header.
26568 (is_predicated): New.
26569 (if_convertible_loop_p): Call it.
26571 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26573 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26574 iterator in parameter. Do not generate code during the analysis.
26575 (tree_if_convert_cond_stmt): Removed.
26576 (tree_if_convert_stmt): Removed.
26577 (predicate_bbs): New.
26578 (if_convertible_loop_p): Call predicate_bbs.
26579 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26580 now contains all the analysis part.
26582 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26584 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26585 statements in the analysis part.
26586 (tree_if_convert_stmt): Update comment.
26587 (remove_conditions_and_labels): New.
26588 (combine_blocks): Call remove_conditions_and_labels.
26589 (tree_if_conversion): Update comment.
26591 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26593 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26594 than 2 predecessors or more than 2 successors.
26596 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26598 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26599 of loops in which the data dependence analysis fails.
26601 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26603 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26604 CDI_POST_DOMINATORS.
26605 (tree_if_conversion): Same.
26607 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26609 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26611 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26613 * tree-if-conv.c: Update copyright years. Fix comments.
26616 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26618 * builtin-types.def (BT_INT128): New primitive type.
26619 (BT_UINT128): Likewise.
26620 * c-common.c (c_common_r): Add __int128 keyword.
26621 (c_common_type_for_size): Handle __int128.
26622 (c_common_type_for_mode): Likewise.
26623 (c_common_signed_or_unsigned_type): Likewise.
26624 (c_common_nodes_and_builtins): Add builtin type
26625 if target supports 128-bit integer scalar.
26626 * c-common.h (enum rid): Add RID_INT128.
26627 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26628 if target supports 128-bit integer scalar.
26629 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26630 (finish_declspecs): Likewise.
26631 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26632 (c_token_starts_declspecs): Likewise.
26633 (c_parser_declspecs): Likewise.
26634 (c_parser_attributes): Likewise.
26635 (c_parser_objc_selector): Likewise.
26636 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26637 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26638 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26639 * tree.c (make_or_reuse_type): Likewise.
26640 (make_unsigned_type): Likewise.
26641 (build_common_tree_nodes_2): Likewise.
26642 * tree.h (enum integer_type_kind): Add itk_int128 and
26643 itk_unsigned_int128.
26644 (int128_integer_type_node): New define.
26645 (int128_unsigned_type_node): New define.
26646 * doc/extend.texi: Add documentation about __int128 type.
26648 2010-05-26 Richard Guenther <rguenther@suse.de>
26650 * tree-ssa-sccvn.c (copy_nary): Adjust.
26651 (copy_phis): Rename to ...
26652 (copy_phi): ... this. Adjust.
26653 (copy_references): Rename to ...
26654 (copy_reference): ... this. Adjust.
26655 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
26656 result into the valid table.
26658 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26660 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
26661 insn-config.h, insn-codes.h, recog.h, and optabs.h.
26663 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26665 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
26667 2010-05-26 Richard Guenther <rguenther@suse.de>
26669 * opts.c (common_handle_option): Handle OPT_Ofast.
26671 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26673 * diagnostic.c: Don't include opts.h.
26674 (permissive_error_option): Define.
26675 (diagnostic_initialize): Take n_opts parameter. Allocate memory
26676 for classify_diagnostic. Don't use memset for
26677 classify_diagnostic. Initialize new and recently added fields.
26678 (diagnostic_classify_diagnostic): Use context->n_opts instead of
26680 (diagnostic_report_diagnostic): Pass context parameter to
26681 diagnostic_report_warnings_p. Use option_enabled and option_name
26682 hooks from context.
26683 (emit_diagnostic): Use permissive_error_option.
26684 (permerror): Likewise.
26685 * diagnostic.h: Don't include options.h.
26686 (struct diagnostic_context): Add n_opts, opt_permissive,
26687 inhibit_warnings, warn_system_headers, option_enabled and
26688 option_name fields. Change classify_diagnostic to a pointer.
26689 * opts-diagnostic.h: New file.
26690 * opts.c: Include opts-diagnostic.h.
26691 (common_handle_option): Set global_dc fields for -Wfatal-errors,
26692 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
26693 (option_name): New function.
26694 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
26695 (c_common_handle_option): Set global_dc->permissive for
26697 * c-common.c (c_cpp_error): Save and restore
26698 global_dc->warn_system_headers, not variable warn_system_headers.
26699 * toplev.c: Include opts-diagnostic.h.
26700 (general_init): Update call to diagnostic_initialize. Set
26701 global_dc->show_column, global_dc->option_enabled and
26702 global_dc->option_name.
26703 (process_options): Don't set global_dc fields here.
26704 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
26705 (diagnostic.o, opts.o, toplev.o): Update dependencies.
26707 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26709 * config/picochip/picochip.md (movsi): Split a movsi from a
26710 const after reload.
26712 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26714 * ggc-zone.c: Update copyright year.
26715 (poison_region): Mark memory for Valgrind as undefined before
26716 memset () call and inaccessible afterwards.
26717 (ggc_pch_total_size): Change type of i to int.
26719 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26721 * ggc-common.c (ggc_free_overhead): Allow empty slot.
26723 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26725 * ggc-common.c: Update copyright year.
26726 (ggc_rlimit_bound): Remove prototype. Compile only if
26727 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
26728 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
26729 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
26730 (ggc_min_heapsize_heuristic): Likewise.
26732 2010-05-26 Richard Guenther <rguenther@suse.de>
26734 PR rtl-optimization/44164
26735 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
26736 no-common access-path disambiguation.
26737 (indirect_ref_may_alias_decl_p): Adjust.
26738 (indirect_refs_may_alias_p): Likewise.
26739 (refs_may_alias_p_1): Likewise.
26741 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26743 * c-typeck.c: Do not include expr.h.
26745 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26747 * rtl.h (decl_default_tls_model): Move prototype from here...
26748 * output.h: ...to here.
26749 * c-decl.c: Do not include rtl.h.
26750 * c-pragma.c: Likewise.
26751 * c-parser.c: Likewise.
26752 * c-gimplify.c: Likewise. And also not hard-reg-set.
26753 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
26754 FIXME note for it. Add a FIXME note for expr.h.
26755 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
26756 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
26759 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26762 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26763 or total_size is larger than red zone size for non-V4 ABI, emit a
26764 stack_tie resp. frame_tie insn before stack pointer restore.
26765 * config/rs6000/rs6000.md (frame_tie): New insn.
26767 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26769 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26770 * lto-streamer-in.c (input_function): Stream it in.
26771 * lto-streamer-out.c (output_function): Stream it out.
26772 * function.c (allocate_struct_function): Set it.
26773 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26774 for flag_non_call_exceptions.
26775 * cfgbuild.c (control_flow_insn_p): Likewise.
26776 (make_edges): Likewise.
26777 * cfgexpand.c (expand_stack_alignment): Likewise.
26778 * combine.c (distribute_notes): Likewise.
26779 * cse.c (cse_extended_basic_block): Likewise.
26780 * except.c (insn_could_throw_p): Likewise.
26781 * gcse.c (simple_mem): Likewise.
26782 * ipa-pure-const.c (check_call): Likewise.
26783 (check_stmt ): Likewise.
26784 * lower-subreg.c (lower-subreg.c): Likewise.
26785 * optabs.c (emit_libcall_block): Likewise.
26786 (prepare_cmp_insn): Likewise.
26787 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
26788 * postreload.c (rest_of_handle_postreload): Likewise.
26789 * reload1.c (reload_as_needed): Likewise.
26790 (emit_input_reload_insns): Likewise.
26791 (emit_output_reload_insns): Likewise.
26792 (fixup_abnormal_edges): Likewise.
26793 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
26794 * store-motion.c (find_moveable_store): Likewise.
26795 * tree-eh.c (stmt_could_throw_p): Likewise.
26796 (tree_could_throw_p): Likewise.
26797 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
26798 * config/arm/arm.c (arm_expand_prologue): Likewise.
26799 (thumb1_expand_prologue): Likewise.
26800 * config/rx/rx.md (cbranchsf4): Likewise.
26802 * config/s390/s390.c (s390_emit_prologue): Likewise.
26803 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
26804 (inline_forbidden_into_p): New predicate.
26805 (expand_call_inline): Use it to forbid inlining.
26806 (tree_can_inline_p): Likewise.
26808 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26810 * config/i386/i386-c.c: Do not include rtl.h.
26811 * config/i386/t-i386: Update dependencies.
26813 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26815 * attribs.c: Do not include rtl.h.
26816 * Makefile.in: Update dependencies.
26818 2010-05-25 Anatoly Sokolov <aesok@post.ru>
26820 * double-int.h (double_int_and): New.
26821 * combine.c (try_combine): Clean up, use double_int_* and
26822 immed_double_int_const functions.
26824 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26826 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
26827 stderr to /dev/null instead of grep -q.
26828 * configure: Regenerate.
26830 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26832 * Makefile.in (EXCEPT_H): Fix typo.
26834 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
26836 * ira-build.c (update_conflict_hard_reg_costs): New.
26837 (ira_build): Call update_conflict_hard_reg_costs.
26839 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26842 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
26844 (intersect_loc_chains): Walk the s2var's loc_chain together
26845 with s1node chain as long as the locations are equal, don't
26846 call find_loc_in_1pdv in that case.
26849 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
26850 (copy_bind_expr): ... instead of here.
26851 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
26852 if the block hasn't been remapped.
26853 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
26854 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
26856 2010-05-25 Richard Guenther <rguenther@suse.de>
26858 PR middle-end/44069
26859 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
26860 out-of-bounds array accesses.
26862 2010-05-25 Richard Guenther <rguenther@suse.de>
26864 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
26865 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
26866 (run_gcc): Re-organize to make cleanup easier.
26868 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26870 * config/s390/s390.c (optimization_options): Fix and move the
26871 flag_prefetch_loop_arrays override ...
26872 (override_options): ... here.
26874 2010-05-25 Joseph Myers <joseph@codesourcery.com>
26876 * diagnostic.c: Don't include plugin.h.
26877 (diagnostic_report_diagnostic): Don't handle plugins specially
26878 here. Pass context to internal_error callback.
26879 * diagnostic.h (struct diagnostic_context): Add context parameter
26880 to internal_error callback.
26881 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
26882 * plugin.h (struct diagnostic_context): Declare.
26883 (warn_if_plugins, plugins_internal_error_function): Declare.
26884 * toplev.c (general_init): Set global_dc->internal_error.
26885 * Makefile.in (diagnostic.o): Update dependencies.
26887 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
26889 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
26890 * config/rs6000/t-darwin64: New.
26891 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
26894 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
26897 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
26898 match the original (and intended) behaviour before r159557. This
26899 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
26902 2010-05-25 Richard Guenther <rguenther@suse.de>
26904 * doc/invoke.texi: Document -Ofast.
26905 * target.h (struct gcc_target): Add handle_ofast.
26906 * target-def.h (TARGET_HANDLE_OFAST): Add.
26907 (TARGET_INITIALIZER): Adjust.
26908 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
26909 * common.opt (Ofast): Add.
26911 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26913 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
26914 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
26916 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26919 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
26920 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
26921 false_rtx. Use false_rtx to compute the correct *ptest for reversed
26922 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
26924 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26926 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
26927 DW_OP_minus with negated offset instead of DW_OP_plus.
26928 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
26930 2010-05-25 Wei Guozhi <carrot@google.com>
26932 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
26933 tst instruction and a new alternative.
26934 * config/arm/constraints.md (Pu): New constraint.
26936 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
26938 * function.c (assign_stack_local_1): Initialize variable
26939 to avoid warning when bootstrapping at -O3.
26941 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
26943 * configure.ac (all_lang_makefiles): Remove everything related to it.
26944 * configure: Regenerate.
26945 * Makefile.in: Fix reference to ada Make-lang.in.
26946 Remove support for LANG_MAKEFILES.
26948 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
26949 Sandra Loosemore <sandra@codesourcery.com>
26951 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
26952 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
26953 description. Add arm_neon_fp16_ok.
26954 (Add Options): Add arm_neon and arm_neon_fp16.
26956 2010-05-24 Joseph Myers <joseph@codesourcery.com>
26958 * diagnostic.c: Don't include flags.h.
26959 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
26960 context parameters. Check flags in the context passed as a parameter.
26961 (diagnostic_build_prefix): Add context parameter. Check
26962 show_column flag in context.
26963 (diagnostic_action_after_output): Check fatal_errors flag in context.
26964 (diagnostic_report_current_module): Check show_column flag in context.
26965 (default_diagnostic_starter): Update call to
26966 diagnostic_build_prefix.
26967 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
26968 (emit_diagnostic): Pass context to permissive_error_kind.
26969 (permerror): Pass context to permissive_error_kind.
26970 * diagnostic.h (struct diagnostic_context): Add show_column,
26971 pedantic_errors, permissive and fatal_errors fields.
26972 (diagnostic_build_prefix): Update prototype.
26974 * toplev.c (process_options): Set flags in global_dc from
26975 flag_show_column, flag_pedantic_errors, flag_permissive,
26977 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
26978 to diagnostic_build_prefix.
26979 * Makefile.in (diagnostic.o): Update dependencies.
26981 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
26983 * config/i386/ia32intrin.h (__crc32q): Define only if
26984 __SSE4_2__ is defined.
26986 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
26989 PR middle-end/43602
26990 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
26991 DECL_VISIBILITY_SPECIFIED.
26992 (emutls_decl): Set DECL_PRESERVE_P and copy
26993 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
26994 (emutls_finalize_control_var): New callback.
26995 (emutls_finish): Finalize emutls control variables.
26996 * toplev.c (compile_file): Move the call to emutls_finish ()
26997 before varpool_assemble_pending_decls ().
26999 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27001 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27002 added to the preprocessor condition.
27004 2010-05-24 Paul Brook <paul@codesourcery.com>
27006 * gengtype-lex.l: Add HARD_REG_SET.
27007 * expr.c (expand_expr_real_1): Record writes to hard registers.
27008 * function.c (rtl_data): Add asm_clobbers.
27009 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27010 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27011 Use crtl->asm_clobbers.
27013 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27015 * doc/makefile.texi (Makefile): Mention stages 'profile'
27016 and 'feedback' for profiledbootstrap.
27018 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27021 * config/i386/i386.c (def_builtin): Properly check
27022 OPTION_MASK_ISA_64BIT.
27024 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27026 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27027 typedefs with different but compatible types. Allow duplicate
27028 typedefs with the same type except for pedantic non-C1X, but give
27029 warning for variably modified types.
27030 * c-typeck.c (tagged_types_tu_compatible_p,
27031 function_types_compatible_p, type_lists_compatible_p,
27032 comptypes_internal): Add parameter different_types_p; set
27033 *different_types_p for different but compatible types. All
27035 (comptypes_check_different_types): New.
27036 * c-tree.h (comptypes_check_different_types): Declare.
27038 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27040 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27041 * jump.c: Include basic-block.h.
27042 * profile.c: Likewise.
27043 * tree-profile.c: Likewise.
27044 * coverage.c: Likewise.
27045 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27046 (optimize_function_for_speed_p): Likewise.
27047 * function.h (optimize_function_for_size_p,
27048 optimize_function_for_speed_p): Moved here from basic-block.h.
27049 * Makefile.in: Update dependencies.
27051 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27053 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27054 before calling make; allow override through $MAKE.
27055 * doc/invoke.texi (Optimize Options): Document override.
27057 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27059 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27060 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27061 (rs6000_mode_dependent_address_ptr): Make static.
27062 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27063 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27066 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27069 * config/i386/i386.c: Make sure that the correct regparm is passed.
27071 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27073 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27074 * sbitmap.c: ...to here to internalize sbitmap element access.
27075 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27076 Explain why basic-block.h is included.
27077 * function.h: Include tm.h for CUMULATIVE_ARGS.
27078 * Makefile.in: Update dependencies.
27080 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27082 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27084 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27085 * sbitmap.c: Include sbitmap.h.
27086 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27087 hard-reg-set.h. Split everything related to regsets out from here...
27088 * regset.h: ...to here. New file.
27089 * df.h: Include regset.h and sbitmap.h.
27090 * tree-flow.h: Likewise.
27091 * cfgloop.h: Likewise.
27092 * except.h: Do not include sbitmap.h. Include hashtab.h.
27093 * cgraph.h: Include vec.h and function.h.
27094 * reload.h (struct insn_chain): Change types of live_throughout
27095 and dead_or_set from regset_head to bitmap_head.
27096 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27097 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27098 spilled_regs from regset_head to bitmap_head to avoid dependency
27100 * sel-sched-ir.h: Include regset.h.
27101 * reload.c: Include df.h before reload.h.
27102 * caller-save.c: Likewise.
27103 * reload1.c: Likewise.
27105 (mark_elimination): Update type of r to bitmap, consistent with
27107 * dominance.c: Include bitmap.h.
27108 * modulo-sched.c: Include df.h.
27109 * cfganal.c: Include bitmap.h and sbitmap.h.
27110 * cfgbuild.c: Include sbitmap.h.
27111 * lcm.c: Include sbitmap.h.
27112 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27113 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27114 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27115 * cselib.c: Include bitmap.h.
27116 * tree-optimize.c: Include regset.h.
27117 * stmt.c: Include bitmap.h.
27118 * Makefile.in: Update dependencies.
27120 2010-05-22 Jan Hubicka <jh@suse.cz>
27122 * cgraph.h (struct varpool_node): Add same_comdat_group.
27123 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27125 (output_varpool): Update call of lto_output_varpool_node.
27126 (input_varpool): Read same_comdat_group pointer.
27127 (input_varpool_1): Fixup same_comdat_group pointer.
27128 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27129 group is needed, all are.
27130 * varpool.c (varpool_remove_node): Remove node from same comdat group
27132 (varpool_analyze_pending_decls): Walk same comdat groups.
27134 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27136 * rtl.h (union rtunion_def): Remove rt_bit member.
27137 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27138 * print-rtl (print_rtx): Do not print the member.
27139 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27140 * gengenrtl.c (type_from_format): Likewise.
27141 (accessor_from_format): Likewise.
27143 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27145 * dbgcnt.c: Include toplev.h instead of errors.h.
27146 * ira-emit.c: Don't include errors.h.
27147 * ira.c: Include toplev.h instead of errors.h.
27148 * lto-compress.c: Include toplev.h instead of errors.h.
27149 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27150 ira.o, dbgcnt.o): Update dependencies.
27152 2010-05-22 Richard Guenther <rguenther@suse.de>
27154 * gimple.c (gimple_types_compatible_p): Check type qualifications
27155 before merging pointer to complete and pointer to incomplete type.
27156 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27157 we use our own resolution algorithm. The gold linker plugin
27158 doesn't do the job we want it to do here.
27160 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27162 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27163 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27164 (sparc_mode_dependent_address_p): New function.
27166 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27168 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27170 * timevar.c: Do not include any core headers.
27171 (timevar_print): De-i18n-ize.
27172 (print_time): Likewise.
27173 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27175 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27177 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27179 (diagnostic_initialize): Initialize x_data not last_function.
27180 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27181 (default_diagnostic_starter): Call
27182 diagnostic_report_current_module not
27183 diagnostic_report_current_function.
27184 (diagnostic_report_diagnostic): Initialize x_data not
27186 (verbatim): Likewise.
27187 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27189 (struct diagnostic_context): Change last_function to x_data.
27190 (diagnostic_auxiliary_data): Replace with
27191 diagnostic_context_auxiliary_data and
27192 diagnostic_info_auxiliary_data.
27193 (diagnostic_last_function_changed, diagnostic_set_last_function,
27194 diagnostic_report_current_function): Move to tree-diagnostic.h.
27195 (print_declaration, dump_generic_node, print_generic_stmt,
27196 print_generic_stmt_indented, print_generic_expr,
27197 print_generic_decl, debug_c_tree, dump_omp_clauses,
27198 print_call_name, debug_generic_expr, debug_generic_stmt,
27199 debug_tree_chain, default_tree_printer): Move to
27200 tree-pretty-print.h.
27201 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27202 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27203 gimple-pretty-print.h.
27204 * pretty-print.c: Don't include tree.h
27205 (pp_base_format): Don't handle %K here.
27206 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27207 * pretty-print.h (text_info): Change abstract_origin to x_data.
27208 (pp_tree_identifier, pp_unsupported_tree,
27209 pp_base_tree_identifier): Move to tree-pretty-print.h.
27210 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27211 tree-pretty-print.h: New files.
27212 * tree-pretty-print.c: Include tree-pretty-print.h.
27213 (percent_K_format): New. Moved from pretty-print.c.
27214 (pp_base_tree_identifier): Move from pretty-print.c.
27215 * c-objc-common.c: Include tree-pretty-print.h.
27216 (c_tree_printer): Handle %K here.
27217 * langhooks.c: Include tree-diagnostic.h.
27218 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27219 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27220 (default_tree_printer): Handle %K using percent_K_format.
27221 (general_init): Use default_tree_diagnostic_starter.
27222 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27223 (free_lang_data): Use default_tree_diagnostic_starter.
27224 * c-pretty-print.c: Include tree-pretty-print.h.
27225 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27226 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27227 * dwarf2out.c: Include tree-pretty-print.h.
27228 * except.c: Include tree-pretty-print.h.
27229 * gimple-pretty-print.c: Include tree-pretty-print.h and
27230 gimple-pretty-print.h.
27231 * gimplify.c: Include tree-pretty-print.h.
27232 * graphite-poly.c: Include tree-pretty-print.h and
27233 gimple-pretty-print.h.
27234 * ipa-cp.c: Include tree-pretty-print.h.
27235 * ipa-inline.c: Include gimple-pretty-print.h.
27236 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27237 * ipa-pure-const.c: Include gimple-pretty-print.h.
27238 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27239 gimple-pretty-print.h.
27240 * ipa-type-escape.c: Include tree-pretty-print.h.
27241 * print-rtl.c: Include tree-pretty-print.h.
27242 * print-tree.c: Include gimple-pretty-print.h.
27243 * sese.c: Include tree-pretty-print.h.
27244 * tree-affine.c: Include tree-pretty-print.h.
27245 * tree-browser.c: Include tree-pretty-print.h.
27246 * tree-call-cdce.c: Include gimple-pretty-print.h.
27247 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27248 * tree-chrec.c: Include tree-pretty-print.h.
27249 * tree-data-ref.c: Include tree-pretty-print.h and
27250 gimple-pretty-print.h.
27251 * tree-dfa.c: Include tree-pretty-print.h.
27252 * tree-if-conv.c: Include tree-pretty-print.h and
27253 gimple-pretty-print.h.
27254 * tree-inline.c: Include tree-pretty-print.h.
27255 * tree-into-ssa.c: Include tree-pretty-print.h and
27256 gimple-pretty-print.h.
27257 * tree-nrv.c: Include tree-pretty-print.h.
27258 * tree-object-size.c: Include tree-pretty-print.h and
27259 gimple-pretty-print.h.
27260 * tree-outof-ssa.c: Include tree-pretty-print.h and
27261 gimple-pretty-print.h.
27262 * tree-parloops.c: Include tree-pretty-print.h and
27263 gimple-pretty-print.h.
27264 * tree-predcom.c: Include tree-pretty-print.h and
27265 gimple-pretty-print.h.
27266 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27267 gimple-pretty-print.h.
27268 * tree-sra.c: Include tree-pretty-print.h.
27269 * tree-ssa-address.c: Include tree-pretty-print.h.
27270 * tree-ssa-alias.c: Include tree-pretty-print.h.
27271 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27272 gimple-pretty-print.h.
27273 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27274 * tree-ssa-copy.c: Include tree-pretty-print.h and
27275 gimple-pretty-print.h.
27276 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27277 * tree-ssa-dce.c: Include tree-pretty-print.h and
27278 gimple-pretty-print.h.
27279 * tree-ssa-dom.c: Include tree-pretty-print.h and
27280 gimple-pretty-print.h.
27281 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27282 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27283 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27284 * tree-ssa-live.c: Include tree-pretty-print.h and
27285 gimple-pretty-print.h.
27286 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27287 gimple-pretty-print.h.
27288 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27289 gimple-pretty-print.h.
27290 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27291 gimple-pretty-print.h.
27292 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27293 gimple-pretty-print.h.
27294 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27295 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27296 * tree-ssa-operands.c: Include tree-pretty-print.h and
27297 gimple-pretty-print.h.
27298 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27299 gimple-pretty-print.h.
27300 * tree-ssa-pre.c: Include tree-pretty-print.h and
27301 gimple-pretty-print.h.
27302 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27303 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27304 gimple-pretty-print.h.
27305 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27306 gimple-pretty-print.h.
27307 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27308 * tree-ssa-ter.c: Include tree-pretty-print.h and
27309 gimple-pretty-print.h.
27310 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27311 * tree-ssa.c: Include tree-pretty-print.h and
27312 gimple-pretty-print.h.
27313 * tree-stdarg.c: Include gimple-pretty-print.h.
27314 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27315 * tree-tailcall.c: Include tree-pretty-print.h and
27316 gimple-pretty-print.h.
27317 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27318 gimple-pretty-print.h.
27319 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27320 gimple-pretty-print.h.
27321 * tree-vect-loop.c: Include tree-pretty-print.h and
27322 gimple-pretty-print.h.
27323 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27324 * tree-vect-slp.c: Include tree-pretty-print.h and
27325 gimple-pretty-print.h.
27326 * tree-vect-stmts.c: Include tree-pretty-print.h and
27327 gimple-pretty-print.h.
27328 * tree-vectorizer.c: Include tree-pretty-print.h.
27329 * tree-vrp.c: Include tree-pretty-print.h and
27330 gimple-pretty-print.h.
27331 * value-prof.c: Include tree-pretty-print.h and
27332 gimple-pretty-print.h.
27333 * var-tracking.c: Include tree-pretty-print.h.
27334 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27335 (tree-diagnostic.o): New dependencies.
27336 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27337 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27338 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27339 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27340 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27341 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27342 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27343 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27344 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27345 tree-ssa-address.o, tree-ssa-loop-niter.o,
27346 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27347 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27348 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27349 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27350 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27351 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27352 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27353 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27354 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27355 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27356 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27357 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27358 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27359 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27360 cfgexpand.o, pretty-print.o): Update dependencies.
27362 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27364 * tree-ssa-structalias.c: Remove tm_p.h from include.
27366 2010-05-21 Jeff Law <law@redhat.com>
27368 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27370 2010-05-21 Jason Merrill <jason@redhat.com>
27372 * tree-eh.c (cleanup_is_dead_in): New.
27373 (lower_try_finally): Don't generate a dead cleanup region.
27374 (lower_cleanup): Likewise.
27376 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27379 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27380 unchain each use from the cyclic next_regno_use chain first.
27382 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27384 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27385 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27386 (real_value_negate, real_value_abs): New prototypes.
27387 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27388 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27389 new include file for interface between MPFR and REAL_VALUE_TYPE.
27390 * real.c: Include realmpfr.h.
27391 (real_arithmetic2): Remove legacy function.
27392 (real_value_negate): New.
27393 (real_value_abs): New.
27394 (mfpr_from_real, real_from_mpfr): Move from here...
27395 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27396 * builtins.c: Include realmpfr.h.
27397 * fold-const.c: Include realmpfr.h.
27398 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27399 (fold_negate_const): Likewise.
27400 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27401 * toplev.c: Include realmpfr.h.
27402 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27403 and real_value_negate.
27404 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27405 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27406 (vfp3_const_double_index): Likewise.
27407 (arm_print_operand): Likewise.
27408 * Makefile.in: Update dependencies.
27410 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27412 * config/s390/s390.c (override_options): Increase the default
27413 of max-completely-peel-times.
27415 2010-05-21 Julian Brown <julian@codesourcery.com>
27416 Mark Mitchell <mark@codesourcery.com>
27418 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27419 sibling calls for Thumb-1.
27420 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27421 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27423 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27424 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27426 (return): New expander.
27427 (*arm_return): New name for ARM return insn.
27428 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27430 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27432 * config.gcc (sparc64-*-rtems*): New target.
27434 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27436 * tree.c (build_function_decl_skip_args): Fix grammar.
27437 (build_function_type_list_1): Fix typos, adjust formatting.
27439 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27441 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27442 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27443 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27444 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27445 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27446 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27447 tree-pretty-print.c, tree-loop-distribution.c,
27448 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27449 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27450 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27451 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27452 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27453 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27454 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27455 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27456 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27457 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27458 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27459 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27460 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27461 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27462 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27463 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27464 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27465 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27466 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27467 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27468 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27469 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27470 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27471 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27472 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27473 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27474 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27475 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27476 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27477 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27478 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27479 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27480 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27481 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27482 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27483 config/bfin/bfin.c: Clean up redundant includes.
27484 * Makefile.in: Update accordingly.
27486 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27488 PR middle-end/44204
27489 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27490 statement has no arguments.
27492 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27495 * varasm.c (emutls_decl): Merge attributes to new decl.
27497 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27499 PR middle-end/44101
27500 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27501 around the uniquized constructor if its type requires a conversion.
27503 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27506 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27507 at -O0 goto_locus of any of the incoming edges differs from
27508 goto_locus of outgoing edge, or gimple_location of any of the
27511 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27513 * ira.c (ira_non_ordered_class_hard_regs): Define.
27514 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27515 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27516 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27517 cost of unaligned hard regs when allocating multi-reg pseudos.
27519 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27521 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27522 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27523 for TARGET_NO_FLOAT.
27524 * config/mips/mips.c (mips_file_start): Expand conditional expression
27525 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27526 (mips_override_options): Move -mno-float override -msoft-float and
27528 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27529 Condition(TARGET_SUPPORTS_NO_FLOAT).
27530 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27531 __mips_no_float here.
27532 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27533 (TARGET_SUPPORTS_NO_FLOAT): Define.
27534 * config/mips/sdemtk.opt: Delete.
27536 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27538 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27540 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27543 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27544 * configure: Regenerate.
27545 * config.in: Regenerate.
27546 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27547 instead of sahf only for 64bit targets.
27549 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27552 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27553 setup_ref_regs for DEBUG_INSNs.
27555 2010-05-20 Jan Hubicka <jh@suse.cz>
27557 PR middle-end/44197
27558 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27560 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27563 * df-scan.c (df_ref_compare): Stabilize sort.
27565 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27567 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27568 argument. Don't use DW_OP_piece if offset is non-zero,
27569 put offset into second DW_OP_bit_piece argument.
27570 (dw_sra_loc_expr): Adjust callers. For memory expressions
27573 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27576 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27577 settings for 16-bit-constant "addo" alternative.
27579 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27581 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27582 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27585 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27586 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27589 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27591 * diagnostic.c (FLOAT, FFS): Don't undefine.
27592 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27593 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27596 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27598 * combine.c (propagate_for_debug): Call make_compound_operation
27599 on the source value.
27600 (try_combine): When implementing a split chosen by find_split_point,
27601 either copy i2src or set it to null. Assert that i2src is not null
27602 before substituting into CALL_INSN_FUNCTION_USAGE.
27604 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27606 * double-int.h (double_int_ior): New function.
27607 * tree.h (build_int_cst_wide_type): Remove.
27608 * tree.c (build_int_cst_wide_type): Remove.
27609 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27610 of build_int_cst_wide_type.
27611 * stor-layout.c (set_sizetype): (Ditto.).
27612 * dojump.c (do_jump): Use build_int_cstu instead of
27613 build_int_cst_wide_type.
27615 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27617 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27618 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27619 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27620 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27621 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27622 propagate the 'data' argument to copy_tree_r.
27623 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27624 Propagate 'data' argument to walk_tree.
27625 (copy_if_shared): New function.
27626 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27627 (unmark_visited): New function.
27628 (unshare_body): Call copy_if_shared instead of doing it manually.
27629 (unvisit_body): Call unmark_visited instead of doing it manually.
27631 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27633 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27634 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27635 * hooks.c: Likewise.
27636 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27637 hook_tree_tree_int_treep_bool_null.
27638 * target.h (struct gcc_target): Update signature of fold_builtin
27640 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27641 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27642 instead of the call expression.
27643 (fold_builtin_call_array): Pass n and argarray directly.
27644 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27646 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27647 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27648 `i' and use it in place of `arity'.
27649 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27650 Dereference `args' directly.
27651 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27653 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27655 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27657 (Directives): Document optional dg-require-effective-target
27660 2010-05-19 Richard Guenther <rguenther@suse.de>
27663 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
27665 2010-05-19 Richard Guenther <rguenther@suse.de>
27667 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
27668 * common.opt (fwhopr=): New.
27669 * opts.c (common_handle_option): Handle OPT_fwhopr.
27670 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
27671 * collect2.c (main): Match -fwhopr*.
27672 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
27673 Execute ltrans stage in parallel when jobs is bigger than 1.
27675 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27677 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
27678 pentiumpro on Solaris 8/x86 with Sun as.
27679 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
27681 (gcc_cv_as_ix86_quad): Check for .quad directive.
27682 * configure: Regenerate.
27683 * config.in: Regenerate.
27684 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
27686 2010-05-19 Martin Jambor <mjambor@suse.cz>
27688 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
27689 also for indirect edges. Actual printing moved...
27690 (ipa_print_node_jump_functions_for_edge): ...here.
27691 (ipa_compute_jump_functions): Renamed to
27692 ipa_compute_jump_functions_for_edge and made static.
27693 (ipa_compute_jump_functions): New function.
27694 (make_edge_direct_to_target): Check if the number of arguments on
27695 the newly direct edge is the same as the number of parametrs of
27697 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
27698 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
27699 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
27700 analysis functions unconditionally, call the new
27701 ipa_analyze_params_uses on the node instead of every edge.
27703 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
27705 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
27707 (dump_mem_ref): Adopt debug code to handle a tree as step. This
27708 also checks for a constant int vs. non-constant but
27709 loop-invariant steps.
27710 (find_or_create_group): Change the sort algorithm to only consider
27711 steps that are constant ints.
27712 (idx_analyze_ref): Adopt code to handle a tree instead of a
27713 HOST_WIDE_INT for step.
27714 (gather_memory_references_ref): Handle tree instead of int and be
27715 prepared to see a NULL_TREE.
27716 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
27717 prefetches if the step cannot be calculated at compile time.
27718 (issue_prefetch_ref): Issue prefetches for non-constant but
27719 loop-invariant steps.
27721 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27724 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27726 * tree.h (build_call_list): Remove.
27727 * tree.c (build_call_list): Remove.
27729 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27731 * tree.h (build_call_list): Remove.
27732 * tree.c (build_call_list): Remove.
27734 2010-05-18 Jan Hubicka <jh@suse.cz>
27736 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
27738 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
27740 PR rtl-optimization/43332
27741 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
27743 2010-05-18 Anatoly Sokolov <aesok@post.ru>
27745 * tree.h (build_int_cstu): Implement as static inline.
27746 * tree.c (build_int_cstu): Remove function.
27747 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
27750 2010-05-18 Richard Guenther <rguenther@suse.de>
27753 * lto-wrapper.c (verbose): New variable. Initialize from -v.
27754 (debug): Initialize from -save-temps.
27755 (collect_execute): Print command-line when verbose.
27756 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
27757 for ltrans invocation. Produce -dumpbase flag again.
27758 (process_args): Remove.
27760 * collect2.c (maybe_run_lto_and_relink): Only pass object
27761 files to lto-wrapper.
27762 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27764 2010-05-18 Jan Hubicka <jh@suse.cz>
27766 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27767 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27769 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27772 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27774 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
27777 2010-05-18 Jakub Jelinek <jakub@redhat.com>
27780 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
27781 rtx_equal_p inline.
27783 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27785 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
27786 lto-macho as lto_binary_reader.
27788 * darwin.c (darwin_asm_named_section): Do not add assembler comment
27789 after .section directive; just print it before the directive instead.
27791 2010-05-17 Jan Hubicka <jh@suse.cz>
27793 * cgraph.c (cgraph_create_virtual_clone): Only check
27794 versionable_function_p when not in wpa and checking is enabled.
27795 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
27796 there are no more functions to materialize.
27798 2010-05-17 Jan Hubicka <jh@suse.cz>
27800 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
27801 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
27803 (output_cgraph): Call output_cgraph_opt_summary.
27804 (input_cgrpah): Call input_cgraph_opt_summary.
27805 (output_cgraph_opt_summary_p, output_node_opt_summary,
27806 input_node_opt_summary, input_cgraph_opt_section): New functions.
27807 * lto-section-in.c (lto_section_name): Add cgraphopt.
27808 * tree-inline.c (tree_function_versioning): Handle parm_num.
27809 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
27810 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
27812 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27814 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
27815 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
27816 the insn to prefetch ratio heuristic to loops with known trip count.
27818 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27820 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
27821 (schedule_prefetches): Do not generate a prefetch if the unroll factor
27822 is far from what is required by the prefetch.
27824 2010-05-17 Jan Hubicka <jh@suse.cz>
27826 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
27827 (ipcp_estimate_growth): Likewise.
27828 (ipcp_const_param_count): Likewise.
27829 (ipcp_insert_stage): Likewise.
27830 * ipa-prop.c (visit_load_for_mod_analysis): New function.
27831 (visit_store_addr_for_mod_analysis): Set used flag.
27832 (ipa_detect_param_modifications): Set used flag for SSE params;
27833 update use of walk_stmt_load_store_addr_ops.
27834 (ipa_print_node_params): Print used flag.
27835 (ipa_write_node_info): Stream used flag.
27836 (ipa_read_node_info): Likewise.
27837 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
27838 (ipa_is_param_used): New function.
27839 (lto_ipa_fixup_call_notes): Remove unused declaration.
27841 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27844 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
27845 * configure: Regenerate.
27846 * config.in: Regenerate.
27847 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
27848 !HAVE_AS_IX86_REP_LOCK_PREFIX.
27849 Don't emit whitespace.
27850 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
27851 (*rep_movsi): Likewise.
27852 (*rep_movsi_rex64): Likewise.
27853 (*rep_movqi): Likewise.
27854 (*rep_movqi_rex64): Likewise.
27855 (*rep_stosdi_rex64): Likewise.
27856 (*rep_stossi): Likewise.
27857 (*rep_stossi_rex64): Likewise.
27858 (*rep_stosqi): Likewise.
27859 (*rep_stosqi_rex64): Likewise.
27860 (*cmpstrnqi_nz_1): Use {%;} after repz.
27861 (*cmpstrnqi_nz_rex_1): Likewise.
27862 (*cmpstrnqi_1): Likewise.
27863 (*cmpstrnqi_rex_1): Likewise.
27864 (*strlenqi_1): Use {%;} after repnz.
27865 (*strlenqi_rex_1): Likewise.
27866 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
27867 (*sync_compare_and_swap<mode>): Likewise.
27868 (sync_double_compare_and_swap<mode>): Likewise.
27869 (*sync_double_compare_and_swapdi_pic): Likewise.
27870 (sync_old_add<mode>): Likewise.
27871 (sync_add<mode>): Likewise.
27872 (sync_sub<mode>): Likewise.
27873 (sync_<code><mode>): Likewise.
27875 2010-05-17 Martin Jambor <mjambor@suse.cz>
27877 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
27878 otr_token and polymorphic.
27879 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
27880 (cgraph_clone_edge): Copy the above fields.
27881 * tree.c (get_binfo_at_offset): New function.
27882 * tree.h (get_binfo_at_offset): Declare.
27883 * ipa-prop.h (enum jump_func_type): Added known_type jump function
27884 type, reordered items, updated comments.
27885 (union jump_func_value): Added base_type field, reordered fields.
27886 (enum ipa_lattice_type): Moved down in the file.
27887 (struct ipa_param_descriptor): New field polymorphic.
27888 (ipa_is_param_polymorphic): New function.
27889 * ipa-prop.c: Include gimple.h and gimple-fold.h.
27890 (ipa_print_node_jump_functions): Print known type jump functions.
27891 (compute_complex_pass_through): Renamed to...
27892 (compute_complex_assign_jump_func): this.
27893 (compute_complex_ancestor_jump_func): New function.
27894 (compute_known_type_jump_func): Likewise.
27895 (compute_scalar_jump_functions): Create known type and complex ancestor
27897 (ipa_note_param_call): New parameter polymorphic, set the corresponding
27898 flag in the call note accordingly.
27899 (ipa_analyze_call_uses): Renamed to...
27900 (ipa_analyze_indirect_call_uses): this. New parameter target, define
27901 variable var only in the block where it is used.
27902 (ipa_analyze_virtual_call_uses): New function.
27903 (ipa_analyze_call_uses): Likewise.
27904 (combine_known_type_and_ancestor_jfs): Likewise.
27905 (update_jump_functions_after_inlining): Implemented handling of a
27906 number of new jump function types combination.
27907 (print_edge_addition_message): Removed.
27908 (make_edge_direct_to_target): New function.
27909 (try_make_edge_direct_simple_call): Likewise.
27910 (try_make_edge_direct_virtual_call): Likewise.
27911 (update_call_notes_after_inlining): Renamed to...
27912 (update_indirect_edges_after_inlining): this. Moved edge creation for
27913 indirect calls to try_make_edge_direct_simple_call, also calls
27914 try_make_edge_direct_virtual_call for virtual calls.
27915 (ipa_print_node_params): Changed the header message.
27916 (ipa_write_jump_function): Stream also known type jump functions.
27917 (ipa_read_jump_function): Likewise.
27918 (ipa_write_indirect_edge_info): Stream new fields in
27919 cgraph_indirect_call_info.
27920 (ipa_read_indirect_edge_info): Likewise.
27921 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
27924 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27926 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
27928 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27930 * tree.h (CALL_EXPR_ARGS): Delete.
27931 (call_expr_arglist): Delete.
27932 * tree.c (call_expr_arglist): Delete.
27933 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
27934 targetm.fold_builtin.
27935 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
27936 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
27937 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
27938 arglist parameter. Use CALL_EXPR_ARG.
27939 (picochip_expand_builtin_3op): Likewise.
27940 (picochip_expand_builtin_2opvoid): Likewise.
27941 (picochip_expand_array_get): Likewise.
27942 (picochip_expand_array_put): Likewise.
27943 (picochip_expand_array_testport): Likewise.
27944 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
27945 rather than arglist.
27946 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
27948 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
27949 than TREE_VALUE and TREE_CHAIN.
27950 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
27951 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
27954 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27957 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
27958 to have no fallthru edge.
27960 PR middle-end/44102
27961 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
27962 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
27963 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
27964 add BARRIER after previous bb if needed.
27966 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27968 * tree.c (build_function_type_list_1): Remove bogus assert condition.
27970 2010-05-17 Alan Modra <amodra@gmail.com>
27972 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
27973 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
27974 with copy_reg rtx param.
27975 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
27976 Correct cases where code for ABI_V4 did not initialise the reg
27977 used to access frame. Also leave frame_reg_rtx as sp for large
27978 frames that save no regs.
27980 2010-05-17 Martin Jambor <mjambor@suse.cz>
27982 PR middle-end/44133
27983 * tree-sra.c (create_access_replacement): New parameter rename, mark
27984 the replaement for renaming only when it is true.
27985 (get_access_replacement): Pass true in the rename parameter of
27986 create_access_replacement.
27987 (get_unrenamed_access_replacement): New function.
27988 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
27989 replacement declaration from it.
27991 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
27993 * function.c (try_fit_stack_local, add_frame_space): New static
27995 (assign_stack_local_1): Use them. Look for opportunities to use
27996 space previously wasted on alignment.
27997 * function.h (struct frame_space): New.
27998 (struct rtl_data): Add FRAME_SPACE_LIST member.
27999 * reload1.c (something_was_spilled): New static variable.
28000 (alter_reg): Set it.
28001 (reload): Test it in addition to testing if the frame size changed.
28003 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28005 * config/s390/s390.c: Define sane prefetch settings and activate
28006 flag_prefetch_loop_arrays on -O3.
28007 * config/s390/s390.h: Declare that read can use write prefetch.
28009 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28011 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28014 2010-05-16 Jan Hubicka <jh@suse.cz>
28016 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28017 function body; do not check stdarg field of struct function.
28019 2010-05-16 Jan Hubicka <jh@suse.cz>
28021 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28022 * cgraph.h (cgraph_local_info): Add versionable flag.
28023 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28024 (ipcp_versionable_function_p): Use it.
28025 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28028 2010-05-16 Jan Hubicka <jh@suse.cz>
28030 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28031 clone into hash when it is different from orig.
28032 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28033 * cgraph.h (cgraph_clone_node): Update prototype.
28034 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28035 (lto_cgraph_encoder_delete): Delete body map.
28036 (lto_cgraph_encoder_size): Move to header.
28037 (lto_cgraph_encoder_encode_body_p,
28038 lto_set_cgraph_encoder_encode_body): New.
28039 (lto_output_node): Do not take written_decls argument; output clone_of
28041 (add_node_to): Add include_body_argument; call
28042 lto_set_cgraph_encoder_encode_body on master of the clone.
28043 (add_references): Update use of add_node_to.
28044 (compute_ltrans_boundary): Likewise.
28045 (output_cgraph): Do not create written_decls bitmap.
28046 (input_node): Take nodes argument; stream in clone_of correctly.
28047 (input_cgraph_1): Update use of input_node.
28048 * lto-streamer-out.c (lto_output): Use encoder info to decide
28049 what bodies to output.
28050 * ipa-inline.c (cgraph_clone_inlined_nodes,
28051 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28052 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28053 (lto_cgraph_encoder_size): Define here.
28054 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28057 2010-05-16 Richard Guenther <rguenther@suse.de>
28059 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28061 * ipa-type-escape.c (gate_type_escape_vars): Run when
28062 -fipa-struct-reorg runs.
28063 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28064 * common.opt (fipa-type-escape): Remove.
28066 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28068 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28069 (decode_options): Likewise.
28070 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28072 2010-05-16 Jan Hubicka <jh@suse.cz>
28074 * ipa.c (function_and_variable_visibility): Also bring local all
28077 2010-05-16 Richard Guenther <rguenther@suse.de>
28079 * alias.c (nonoverlapping_memrefs_p): Remove use of
28080 IPA type-escape information.
28082 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28084 * c-common.c (c_common_reswords): Add _Static_assert for C.
28085 * c-parser.c (c_token_starts_declaration,
28086 c_parser_next_token_starts_declaration,
28087 c_parser_static_assert_declaration_no_semi,
28088 c_parser_static_assert_declaration): New.
28089 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28090 Handle static assertions if static_assert_ok.
28091 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28092 c_parser_compound_statement_nostart, c_parser_label,
28093 c_parser_for_statement, c_parser_objc_methodprotolist,
28094 c_parser_omp_for_loop): All callers of
28095 c_parser_declaration_or_fndef changed.
28096 (c_parser_struct_declaration): Handle static assertions.
28097 (c_parser_compound_statement_nostart): Use
28098 c_parser_next_token_starts_declaration and
28099 c_token_starts_declaration to detect start of declarations.
28100 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28103 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28105 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28106 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28107 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28108 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28109 (mmix_function_outgoing_value): Rename to...
28110 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28111 (mmix_function_value_regno_p): Make static.
28112 (mmix_libcall_value): New function.
28113 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28114 mmix_function_value_regno_p): Remove declaration.
28116 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28118 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28119 BUILT_IN_ALLOCA if stack checking is enabled.
28121 2010-05-16 Richard Guenther <rguenther@suse.de>
28123 * var-tracking.c (vars_copy_1): Inline ...
28124 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28125 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28126 (variable_merge_over_cur): Adjust. Merge asserts.
28127 (variable_merge_over_src): Likewise.
28128 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28129 (variable_post_merge_new_vals): Merge asserts.
28130 (variable_post_merge_perm_vals): Likewise.
28131 (find_mem_expr_in_1pdv): Likewise.
28132 (dataflow_set_different_value): Remove.
28133 (onepart_variable_different_p): Merge asserts.
28134 (variable_different_p): Likewise.
28135 (dataflow_set_different_1): Inline ...
28136 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28137 (emit_notes_for_differences_1): Merge asserts.
28139 2010-05-16 Richard Guenther <rguenther@suse.de>
28141 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28142 * optabs.c (libfunc_decl_hash): Likewise.
28143 * varasm.c (emutls_decl): Likewise.
28145 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28147 * c-decl.c: Don't include gimple.h.
28148 (merge_decls): Do not copy gimple_body.
28150 2010-05-15 Jason Merrill <jason@redhat.com>
28152 * c.opt: Add -fnothrow-opt.
28154 2010-05-15 Jan Hubicka <jh@suse.cz>
28156 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28158 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28160 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28162 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28163 * Makefile.in: Add it.
28164 Fix all other Makefile dependencies for changes below.
28165 * tree.h: Include it instead of defining VEC primitives here.
28166 * gimple.h: Likewise.
28168 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28169 * except.h: Include vecir.h, break dependence on tree.h.
28171 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28173 * tree-iterator.c: ...to here.
28174 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28176 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28178 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28179 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28180 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28181 tree-mudflap.h, and target.h.
28182 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28183 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28184 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28185 Add FIXME for why gimple.h is still included (should be unnecessary
28186 since GCC 4.5 gimplification unit-at-a-time).
28187 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28188 * c-pragma.c: Add FIXME for why function.h needs to be included just
28189 for cfun, at front-end level.
28190 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28191 Do not include ggc.h, but include vecprim.h for VEC(char).
28192 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28193 Explain why target.h is included.
28194 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28195 Explain why gimple.h is included.
28196 * c-ppoutput.c: Do not include tm.h.
28197 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28198 * c-parses.c: Explain why rtl.h is included, and that this (and only
28199 this) is also why tm.h must be included.
28200 Do not include except.h.
28201 * c-lang.c: Do not include ggc.h.
28203 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28205 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28207 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28209 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28210 unions by default if those structs and unions have no tags. Do
28211 not condition anonymous struct and unions handling on flag_iso.
28212 Allow anonymous structs and unions for C1X.
28213 (finish_struct): Do not diagnose lack of named fields when
28214 anonymous structs and unions present for C1X. Accept flexible
28215 array members in structure with anonymous structs or unions but no
28216 directly named fields.
28217 * doc/extend.texi (Unnamed Fields): Update.
28219 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28221 * gimple.h (compare_field_offset): Rename into...
28222 (gimple_compare_field_offset): ...this.
28223 * gimple.c (compare_field_offset): Rename into...
28224 (gimple_compare_field_offset): ...this. Compare the full access if
28225 the offset is self-referential.
28226 (gimple_types_compatible_p): Adjust for above renaming.
28227 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28228 DECL_NONADDRESSABLE_P flag of fields before merging them.
28230 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28232 * tree.h (ctor_to_list): Delete.
28233 * tree.c (ctor_to_list): Delete.
28235 2010-05-15 Jan Hubicka <jh@suse.cz>
28237 * ipa-reference.c: Include toplev.h
28238 (is_proper_for_analysis): Only add to all_module_statics
28239 if it is allocated.
28240 (write_node_summary_p, stream_out_bitmap,
28241 ipa_reference_write_optimization_summary,
28242 ipa_reference_read_optimization_summary): New.
28243 (struct ipa_opt_pass_d pass_ipa_reference): Add
28244 optimization summary streaming.
28245 * lto-cgraph.c (referenced_from_this_partition_p,
28246 reachable_from_this_partition_p): New functions.
28247 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28248 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28249 * opts.c (decode_options): Enable ipa_reference.
28250 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28251 * lto-streamer.h (referenced_from_this_partition_p,
28252 reachable_from_this_partition_p): Declare.
28254 2010-05-15 Richard Guenther <rguenther@suse.de>
28256 PR tree-optimization/44038
28257 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28258 taking the address of a V_C_E of a constant.
28260 2010-05-14 Jan Hubicka <jh@suse.cz>
28262 * tree.h (memory_identifier_string): Remove.
28263 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28264 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28265 statics_not_written.
28266 (ipa_reference_optimization_summary_d): New structure.
28267 (ipa_reference_optimization_summary_t): New type and vector.
28268 (ipa_reference_vars_info_d): Embedd structures instead of using
28270 (reference_vars_to_consider): Remove out of GGC space.
28271 (module_statics_escape): Remove.
28272 (global_info_obstack): Rename to ...
28273 (optimization_summary_obstack): ... this one.
28274 (initialization_status_t): Remove.
28275 (memory_identifier_string): Remove.
28276 (get_reference_vars_info): Fix indenting.
28277 (set_reference_vars_info): Likewise.
28278 (get_reference_optimization_summary): New.
28279 (set_reference_optimization_summary): New.
28280 (get_global_reference_vars_info): Remove.
28281 (ipa_reference_get_read_global): Remove.
28282 (ipa_reference_get_written_global): Remove.
28283 (ipa_reference_get_not_read_global): Update.
28284 (ipa_reference_get_not_written_global): Update.
28285 (is_proper_for_analysis): Outlaw addressable.
28286 (propagate_bits): Update for new datastructures.
28287 (analyze_variable): Remove.
28288 (init_function_info): Update for new datastructures.
28289 (clean_function_local_data): Remove.
28290 (clean_function): Remove.
28291 (copy_global_bitmap): Use optimizations_summary_obstack.
28292 (duplicate_node_data): Duplicate optimization summary only.
28293 (remove_node_data): Remove optimization summary only.
28294 (generate_summary): Do not analyze variables; do not compute
28295 module_statics_escape; do not prune solutions by it.
28296 (read_write_all_from_decl): Fix typos in comments.
28297 (propagate): Doscover readonly and nonaddressable first;
28298 update for new datastructures; share global bitmaps.
28299 * ipa-reference.h (ipa_reference_get_read_global,
28300 ipa_reference_get_written_global): Remove.
28301 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28302 * Makefile.in: Remove ipa-refereference from GT files.
28304 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28307 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28308 for all SYMBOL_REF_DECLs.
28310 2010-05-14 Jan Hubicka <jh@suse.cz>
28312 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28313 (varpool_all_refs_explicit_p): New inline function.
28314 * ipa-reference.c: Update comment.
28315 (module_statics_written): Remove.
28316 (get_static_decl): Remove.
28317 (ipa_init): Do not initialize module_statics_written.
28318 (analyze_function): Likewise.
28319 (generate_summary): Likewise; do not compute module_statics_readonly
28320 and do not update variable flags.
28321 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28322 * ipa.c: Inlucde flags.h
28323 (cgraph_local_node_p): New.
28324 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28325 promote functions to local.
28326 (ipa_discover_readonly_nonaddressable_vars): New function.
28327 (function_and_variable_visibility): Use cgraph_local_node_p.
28328 * varpool.c (varpool_finalize_decl): Set force_output for
28329 DECL_PRESERVE_P vars.
28331 2010-05-14 Jan Hubicka <jh@suse.cz>
28333 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28335 2010-05-14 Richard Guenther <rguenther@suse.de>
28337 PR tree-optimization/44119
28338 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28339 a PHI node necessary.
28341 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28343 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28345 2010-05-14 Jason Merrill <jason@redhat.com>
28348 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28349 (gimple_call_set_nothrow): New.
28350 * gimple.c (gimple_build_call_from_tree): Call it.
28351 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28354 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28355 * gimple.h: Declare it.
28356 * gimple.c (gimple_build_eh_filter): No ops.
28358 2010-05-14 Jan Hubicka <jh@suse.cz>
28360 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28361 nodes already in queue.
28362 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28363 re-enqueueing node.
28365 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28368 * cfgexpand.c (expand_debug_expr): If non-memory op0
28369 has BLKmode, return NULL.
28371 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28373 * config.gcc: Add support for --with-cpu option for bdver1.
28374 * config/i386/i386.h (TARGET_BDVER1): New macro.
28375 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28376 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28377 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28378 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28379 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28380 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28381 (processor_type): Add PROCESSOR_BDVER1.
28382 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28383 processor_type in config/i386/i386.h.
28384 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28385 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28386 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28387 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28388 to emit packed xor instead of packed double/packed integer
28389 xor for SSE and AVX when moving a zero value.
28390 * config/i386/sse.md: Add check for
28391 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28392 movapd/movdqa for SSE and AVX.
28393 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28394 single logical operations i.e and, or and xor instead of packed double
28395 logical operations for SSE and AVX.
28396 * config/i386/i386-c.c (ix86_target_macros_internal):
28397 Add PROCESSOR_BDVER1.
28398 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28399 (has_fma4, has_xop): New.
28400 * config/i386/i386.c (bdver1_cost): New variable.
28401 (m_BDVER1): New macro.
28402 (m_AMD_MULTIPLE): Add m_BDVER1.
28403 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28404 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28405 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28406 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28407 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28408 x86_tune_sse_partial_reg_dependency,
28409 x86_tune_sse_unaligned_load_optimal,
28410 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28411 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28412 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28413 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28414 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28415 Enable/disable for bdver1.
28416 (processor_target_table): Add bdver1_cost.
28417 (cpu_names): Add bdver1.
28418 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28419 processor_alias_table.
28420 (ix86_expand_vector_move_misalign): Change.
28421 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28422 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28423 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28424 of movupd/movdqu for SSE and AVX.
28425 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28426 (ix86_tune_adjust_cost): Add code for bdver1.
28427 (standard_sse_constant_opcode): Add check for
28428 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28429 of packed double xor for SSE and AVX.
28431 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28433 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28434 result to unsigned.
28436 2010-05-14 Tristan Gingold <gingold@adacore.com>
28438 * toplev.c (default_debug_hooks): Remove this variable.
28439 (process_options): Remove assignments to default_debug_hooks.
28441 2010-05-14 Martin Jambor <mjambor@suse.cz>
28443 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28444 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28445 * langhooks.h (struct lang_hooks_for_decls): Removed field
28447 * tree.c (free_lang_data): Remove assignment to
28448 lang_hooks.fold_obj_type_ref.
28449 * tree.def (OBJ_TYPE_REF): Update comment.
28451 2010-05-14 Richard Guenther <rguenther@suse.de>
28453 PR tree-optimization/44124
28454 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28456 2010-05-14 Alan Modra <amodra@gmail.com>
28459 * config/rs6000/rs6000.c (struct machine_function): Reorder
28460 fields for better packing. Add lr_save_state.
28461 (rs6000_ra_ever_killed): Return lr_save_state if set.
28462 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28464 2010-05-13 Jan Hubicka <jh@suse.cz>
28466 * varpool.c (decide_is_variable_needed): Drop code checking
28467 TREE_SYMBOL_REFERENCED.
28469 2010-05-13 Jan Hubicka <jh@suse.cz>
28471 * final.c (output_addr_const): Do not call mark_decl_referenced.
28472 * cgraphunit.c (process_function_and_variable_attributes): Use
28473 mark_needed_node dirrectly.
28474 (assemble_thunk): Do not call mark_decl_referenced.
28476 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28478 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28480 2010-05-13 Jeff Law <law@redhat.com>
28482 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28484 (print_conflicts): Call print_allocno_conflicts.
28486 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28489 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28492 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28494 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28495 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28496 * config/i386/t-mingw-w32: New.
28497 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28499 2010-05-13 Martin Jambor <mjambor@suse.cz>
28501 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28503 * gimple-fold.c (get_base_binfo_for_type): New function.
28504 (gimple_get_relevant_ref_binfo): Likewise.
28505 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28506 (gimple_fold_obj_type_ref): Likewise.
28507 (fold_gimple_call): Simplify condition for folding virtual calls
28508 and call gimple_fold_obj_type_ref.
28509 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28510 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28512 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28514 * config/rs6000/rs6000-protos.h
28515 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28516 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28517 (rs6000_debug_mode_dependent_address)
28518 (rs6000_mode_dependent_address_ptr): Likewise.
28520 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28523 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28525 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28526 * tree-sra.c (create_access_replacement): Call unshare_expr before
28527 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28528 * dwarf2out.c: Include tree-flow.h.
28529 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28530 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28531 Handle DW_OP_bit_piece.
28532 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28533 construct_piece_list, adjust_piece_list): New functions.
28534 (add_var_loc_to_decl): Handle SRA optimized variables.
28535 Adjust for var_loc_note to loc field renaming.
28536 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28537 in VAR_LOCATION note.
28538 (new_loc_descr_op_bit_piece): New function.
28539 (dw_sra_loc_expr): New function.
28540 (dw_loc_list): Use it. Don't handle the last range after the
28541 loop, handle it inside of the loop. Adjust for var_loc_note
28542 to loc field renaming.
28543 (add_location_or_const_value_attribute): Only special case
28544 single entry loc lists if loc is NOTE_P. Adjust for
28545 var_loc_note to loc field renaming.
28546 (dwarf2out_var_location): Don't set newloc->var_loc_note
28547 and newloc->next here.
28549 2010-05-12 Jan Hubicka <jh@suse.cz>
28551 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28553 * cgraph.h (cgraph_only_called_directly_p,
28554 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28555 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28556 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28558 * ipa.c (cgraph_remove_unreachable_nodes): Use
28559 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28561 * tree-inline.c (copy_bb): Check address_taken flag.
28562 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28563 externally_visible flag.
28565 2010-05-12 Jason Merrill <jason@redhat.com>
28569 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28570 * sdbout.c (plain_type_1): Likewise.
28571 * dwarf2out.c (is_base_type): Likewise.
28572 (gen_type_die_with_usage): Likewise. Generate
28573 DW_TAG_unspecified_type for any LANG_TYPE.
28575 2010-05-12 Jan Hubicka <jh@suse.cz>
28577 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28579 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28580 (cgraph_clone_edge): Update.
28581 (cgraph_node_remove_callees): Remove indirect calls too.
28582 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28583 (cgraph_create_indirect_edge): Update prototype.
28584 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28585 is_proper_for_analysis.
28586 (add_new_function, visited_nodes, function_insertion_hook_holder,
28587 get_local_reference_vars_info, mark_address_taken, mark_address,
28588 mark_load, mark_store, check_asm_memory_clobber, check_call,
28589 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28590 (ipa_init): Do not initialize visited_nodes;
28591 function_insertion_hook_holder.
28592 (analyze_variable): Rewrite.
28593 (analyze_function): Rewrite.
28594 (copy_local_bitmap): Remove.
28595 (duplicate_node_dat): Do not duplicate local info.
28596 (generate_summary): Simplify to only walk cgraph.
28597 (write_node_summary_p, ipa_reference_write_summary,
28598 ipa_reference_read_summary): Remove.
28599 (propagate): Do not remove function insertion;
28601 (pass_ipa_reference): NULLify summary handling fields.
28602 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28603 (input_edge): Input ecf_flags.
28604 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28605 (update_indirect_edges_after_inlining): Ignore edges with unknown
28608 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28610 * implicit-zee.c: New file.
28611 * tree-pass.h (pass_implicit_zee): Declare.
28612 * passes.c (init_optimization_passes): Add zee pass.
28613 * common.opt (fzee): New flag.
28614 * timevar.def (TV_ZEE): Define.
28615 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28617 * Makefile.in (implicit-zee.o): Add new build file.
28619 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28620 Nathan Froyd <froydnj@codesourcery.com>
28622 * c-common.c (sync_resolve_params): Remove write-only variable.
28624 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28626 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28627 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28628 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28629 * targhooks.c (default_mode_dependent_address_p): New function.
28630 * targhooks.h (default_mode_dependent_address_p): Declare function.
28631 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28632 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28633 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28634 target hook. Change return type to bool.
28635 * recog.h (mode_dependent_address_p): Change return type to bool.
28637 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28638 Nathan Froyd <froydnj@codesourcery.com>
28640 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28641 build_function_type_2, build_function_type_3): Remove.
28642 (mudflap_init): Use build_function_type_list.
28644 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28645 Nathan Froyd <froydnj@codesourcery.com>
28647 * coverage.c (build_fn_info_value): Call build_constructor instead of
28648 build_constructor_from_list.
28649 (build_ctr_info_value): Likewise.
28650 (build_gcov_info): Likewise.
28652 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
28654 * tree.c (build_constructor): Compute TREE_CONSTANT for the
28655 resultant constructor.
28656 (build_constructor_single): Don't set TREE_CONSTANT.
28657 (build_constructor_from_list): Don't compute TREE_CONSTANT.
28659 2010-05-12 Jan Hubicka <jh@suse.cz>
28661 * cgraph.h (struct varpool_node): Add aux.
28662 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
28663 * varpool.c (varpool_remove_node): Do not remove initializer.
28664 (varpool_reset_queue): Export.
28665 (varpool_finalize_decl): Volatile vars are forced to be output.
28666 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
28668 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
28669 process_references, varpool_can_remove_if_no_refs): New functions.
28670 (cgraph_remove_unreachable_nodes): Handle variables too.
28672 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
28675 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
28677 2010-05-12 Jakub Jelinek <jakub@redhat.com>
28679 PR middle-end/44085
28680 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
28681 change value of ORT_TASK.
28682 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
28683 (omp_notice_threadprivate_variable): New function.
28684 (omp_notice_variable): Call it for threadprivate variables.
28685 If enclosing ctx is a task, print enclosing task rather than
28686 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
28687 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
28688 if task has untied clause.
28691 * dwarf2out.c (base_type_die): Don't add name attribute here.
28692 (modified_type_die): Instead of sizetype use
28693 its underlying original type. If a DW_TAG_base_type doesn't
28694 have name added, add __unknown__.
28695 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
28696 always call force_type_die instead.
28698 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
28700 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
28701 for __stack_chk_guard.
28703 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28705 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
28706 don't call start_source_file debug hook here...
28707 (finish_options): ... but here, after outputting predefined and
28708 command line defines and undefs.
28710 PR middle-end/44071
28711 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
28713 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
28714 optimizing away empty bb with no successors, move over its
28715 footer chain to fallthru predecessor.
28716 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
28717 (rtl_split_edge): For asm goto call patch_jump_insn even if
28718 splitting fallthru edge.
28721 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
28722 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
28723 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
28724 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
28728 * c-parser.c (c_parser_expression): Mark LHS of a comma
28729 expression as read if it is a decl, handled component or
28730 COMPOUND_EXPR with that on the RHS.
28731 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
28732 if it is a decl or handled component.
28734 2010-05-11 Jan Hubicka <jh@suse.cz>
28736 * lto-symtab.c (lto_symtab_free): New function.
28737 * lto-streamer.h (lto_symtab_free): Declare.
28739 2010-05-11 Jan Hubicka <jh@suse.cz>
28741 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
28742 that if function is needed it is reachable.
28743 (lto_output_node): See if it the function is reachable or referenced.
28744 (output_cgraph): Update call of lto_output_node.
28745 * lto-streamer.h (reachable_from_other_partition_p): Declare.
28747 2010-05-11 Jan Hubicka <jh@suse.cz>
28749 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
28752 2010-05-11 Jan Hubicka <jh@suse.cz>
28754 PR tree-optimize/44063
28755 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
28757 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
28759 (estimate_function_body_sizes): Compute sizes even when disregarding.
28761 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28763 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28765 2010-05-11 Jan Hubicka <jh@suse.cz>
28767 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28768 into every boundary.
28770 2010-05-11 Jan Hubicka <jh@suse.cz>
28772 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28774 2010-05-11 Jan Hubicka <jh@suse.cz>
28776 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
28777 lto_streamer_cache_delete): Put nodes into heap.
28778 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
28781 2010-05-11 Jan Hubicka <jh@suse.cz>
28783 * cgraphbuild.c (cgraph_rebuild_references): New.
28784 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
28785 out extern inlines.
28786 * cgraph.h (cgraph_rebuild_references): Declare.
28787 * tree-inline.c (tree_function_versioning): Use it.
28788 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
28790 2010-05-11 Jan Hubicka <jh@suse.cz>
28792 * cgraph.c: Include ipa-utils.h
28793 (cgraph_create_virtual_clone): Update references.
28794 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
28796 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28798 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
28799 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
28802 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28804 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
28806 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28808 * gcc.c (execute): For -### don't quote arguments that
28809 contain just alphanumerics and _/-. characters.
28810 * doc/invoke.texi: Document that change for -###.
28813 * df-problems.c (struct dead_debug): Add to_rescan field.
28814 (dead_debug_init): Clear to_rescan field.
28815 (dead_debug_finish): Rescan all debug insns in to_rescan
28816 bitmap and free the bitmap.
28817 (dead_debug_insert_before): Instead of rescanning debug insns
28818 immediately queue their rescanning until dead_debug_finish.
28819 (df_note_bb_compute): After dead_debug_add do continue instead
28822 2010-05-10 Jakub Jelinek <jakub@redhat.com>
28825 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
28826 clear also INSN_REG_USE_LIST.
28828 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28830 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
28832 2010-05-10 Jan Hubicka <jh@suse.cz>
28834 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
28837 2010-05-10 Jan Hubicka <jh@suse.cz>
28839 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
28841 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
28842 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
28843 (lto_streamer_cache_create): Init alloc pool.
28844 (lto_streamer_cache_delete): Free alloc pool.
28845 * lto-streamer.h: Include alloc pool.
28846 (lto_streamer_cache_d): Use alloc pool.
28847 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
28849 2010-05-10 Jan Hubicka <jh@suse.cz>
28851 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
28852 * cgraphbuild.c: Include except.h
28853 (record_type_list, record_eh_tables): New function.
28854 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
28856 2010-05-10 Jan Hubicka <jh@suse.cz>
28858 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
28859 __frame_dummy_init_array_entry, force_to_data): Attribute as used
28860 rather than unused.
28862 2010-05-10 Michael Matz <matz@suse.de>
28864 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
28865 (can_reassociate_p): Use FLOAT_TYPE_P.
28866 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
28867 (vect_force_simple_reduction): ... this.
28868 * tree-parloops.c (gather_scalar_reductions): Use
28869 vect_force_simple_reduction.
28870 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
28871 vect_is_simple_reduction, add modify argument, if true rewrite
28872 "a-b" into "a+(-b)".
28873 (vect_is_simple_reduction, vect_force_simple_reduction): New
28875 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
28877 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
28878 Vladimir Makarov <vmakarov@redhat.com>
28880 PR rtl-optimization/44012
28881 * ira-build.c (remove_unnecessary_allocnos): Nullify
28882 regno_allocno_map of the removed allocno.
28884 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28886 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
28888 * configure: Regenerate.
28890 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28892 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
28894 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
28895 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
28897 * configure: Regenerate.
28899 2010-05-10 Richard Guenther <rguenther@suse.de>
28901 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
28902 marked if the entry identifier is marked.
28904 2010-05-10 Richard Guenther <rguenther@suse.de>
28906 * c-common.c (struct c_common_attributes): Add fnspec attribute.
28907 (handle_fnspec_attribute): New function.
28908 * gimple.h (gimple_call_return_flags): Declare.
28909 (gimple_call_arg_flags): Likewise.
28910 * gimple.c (gimple_call_arg_flags): New function.
28911 (gimple_call_return_flags): Likewise.
28912 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
28913 New argument flags.
28914 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
28915 return value flags.
28916 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
28917 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
28919 (make_heapvar_for): ... this new function.
28920 (handle_rhs_call): Handle fnspec attribute argument specifiers.
28921 (handle_lhs_call): Likewise.
28922 (find_func_aliases): Adjust.
28924 2010-05-10 Richard Guenther <rguenther@suse.de>
28926 PR tree-optimization/44050
28927 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
28929 2010-05-10 Wei Guozhi <carrot@google.com>
28932 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
28934 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28937 * c-typeck.c (lookup_field): Take a type directly. Update
28939 (build_component_ref): Update call to lookup_field.
28940 (set_init_label): Use lookup_field to find initialized field.
28941 Handle returned list of fields like a sequence of designators.
28943 2010-05-09 Richard Guenther <rguenther@suse.de>
28945 PR middle-end/44024
28946 * fold-const.c (tree_single_nonzero_warnv_p): Properly
28947 handle &FUNCTION_DECL.
28949 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28952 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
28953 structures and unions recursively.
28954 (detect_field_duplicates): Move duplicate detection with a hash to
28955 detect_field_duplicates_hash. Always use a hash if anonymous
28956 structures or unions are present.
28957 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
28960 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
28963 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
28964 detect Atom, Core 2 and Core i7.
28966 2010-05-09 Richard Guenther <rguenther@suse.de>
28968 * gcc.c (store_arg): Handle temporary file deletion for
28971 2010-05-09 Richard Guenther <rguenther@suse.de>
28973 PR middle-end/44043
28974 * ipa-inline.c (estimate_function_body_sizes): Return after
28975 disregarding inline limits.
28977 2010-05-09 Richard Guenther <rguenther@suse.de>
28979 * gcc.c (store_arg): Revert last change.
28981 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
28983 PR middle-end/28685
28984 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
28985 (optimize_ops_list): Call it.
28987 2010-05-08 Richard Guenther <rguenther@suse.de>
28989 PR tree-optimization/44030
28990 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
28991 NECESSARY flag if we propagate from a inserted expression.
28993 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
28995 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
28996 domain types as equal if they are both PLACEHOLDER_EXPRs.
28998 2010-05-08 Richard Guenther <rguenther@suse.de>
29000 * lto-wrapper.c (run_gcc): Remove linker output from
29001 command line for LTRANS invocation.
29003 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29005 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29006 lto-macho as lto_binary_reader.
29007 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29008 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29009 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29010 in lto_start and lto_end calls.
29011 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29013 (scan_prog_file): Update is_elf_or_coff call.
29014 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29016 * collect2.c (main): Fix enum comparison.
29018 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29020 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29021 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29022 and TARGET_ASM_LTO_END.
29023 * darwin.c: Include obstack.h and lto-streamer.h.
29024 (lto_section_names_offset, lto_section_names_obstack,
29025 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29027 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29028 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29029 to a temporary file.
29030 (darwin_asm_lto_end): New function. Restore asm_out_file.
29031 (darwin_asm_named_section): For LTO sections, replace the name with
29032 the offset of the section name in a string table, and build this
29034 (darwin_file_start): Initialize global vars for LTO support.
29035 (darwin_file_end): If output to asm_out_file was redirected, append it
29036 to the proper asm_out_file here. Add the section names section.
29038 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29040 * c-pragma.c (pending_weak_d, pending_weak): New.
29041 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29042 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29043 handle_pragma_weak): Update the uses of pending_weaks.
29045 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29047 PR documentation/44016
29048 * doc/standards.texi (Standards): Link to unversioned
29049 cxx0x_status.html page.
29051 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29054 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29055 in addition to TREE_USED, to avoid "set but unused" warnings.
29057 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29059 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29060 (is_loop_prefetching_profitable): Do not insert prefetches
29061 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29062 times the prefetch ahead distance.
29064 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29066 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29067 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29068 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29071 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29073 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29074 a diagnostic info when the insn-to-mem ratio is too small.
29076 2010-05-07 Richard Guenther <rguenther@suse.de>
29078 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29080 (store_arg): Queue temp_filename for deletion instead of
29081 the whole argument.
29083 2010-05-07 Richard Guenther <rguenther@suse.de>
29085 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29086 (run_gcc): Handle LTRANS phase invocation.
29087 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29089 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29091 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29092 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29094 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29096 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29098 2010-05-07 Richard Guenther <rguenther@suse.de>
29100 PR tree-optimization/44020
29101 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29102 code when PRE is not yet initialized.
29104 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29106 * config/mips/dbxmdebug.h: Remove.
29107 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29109 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29111 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29112 with null pointer and also warn about ordered comparison of zero with
29113 pointer if -Wextra.
29115 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29117 * graphite-blocking.c
29118 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29119 * graphite-clast-to-gimple.c
29120 (clast_to_gcc_expression): Same.
29121 (precision_for_value): Same.
29122 (precision_for_interval): Same.
29123 (gcc_type_for_interval): Same.
29124 (graphite_create_new_guard): Same.
29125 (compute_bounds_for_level): Same.
29126 (graphite_create_new_loop_guard): Same.
29127 * graphite-interchange.c
29128 (build_linearized_memory_access): Same.
29129 (pdr_stride_in_loop): Same.
29130 (memory_strides_in_loop_1): Same.
29131 (memory_strides_in_loop): Same.
29132 (extend_scattering): Same.
29133 (psct_scattering_dim_for_loop_depth): Same.
29134 (pbb_number_of_iterations): Same.
29136 (debug_iteration_domains): Same.
29138 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29139 (ppl_set_inhomogeneous_gmp): Same.
29140 (ppl_strip_loop): Same.
29141 (ppl_lexico_compare_linear_expressions): Same.
29142 (ppl_read_polyhedron_matrix): Same.
29143 (ppl_max_for_le_pointset): Same.
29145 (ppl_read_polyhedron_matrix): Same.
29146 (tree_int_to_gmp): Same.
29147 (gmp_cst_to_tree): Same.
29148 (ppl_set_inhomogeneous): Same.
29149 (ppl_set_inhomogeneous_tree): Same.
29150 (ppl_set_coef): Same.
29151 (ppl_set_coef_tree): Same.
29152 * graphite-sese-to-poly.c
29153 (build_pbb_scattering_polyhedrons): Same.
29154 (build_scop_scattering): Same.
29155 (scan_tree_for_params_right_scev): Same.
29156 (scan_tree_for_params): Same.
29157 (find_params_in_bb): Same.
29158 (find_scop_parameters): Same.
29159 (add_upper_bounds_from_estimated_nit): Same.
29160 (build_loop_iteration_domains): Same.
29161 (add_condition_to_domain): Same.
29162 (pdr_add_memory_accesses): Same.
29164 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29166 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29167 CLooG's value_* macros to their respective mpz_* counterparts.
29168 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29169 (graphite_create_new_loop_guard): Same.
29170 * graphite-interchange.c (build_linearized_memory_access): Same.
29171 (pdr_stride_in_loop): Same.
29172 (memory_strides_in_loop_1): Same.
29173 (1st_interchange_profitable_p): Same.
29174 * graphite-poly.c (extend_scattering): Same.
29175 (psct_scattering_dim_for_loop_depth): Same.
29176 (pbb_number_of_iterations): Same.
29177 (pbb_number_of_iterations_at_time): Same.
29178 * graphite-poly.h (new_1st_loop): Same.
29179 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29180 (oppose_constraint): Same.
29181 (insert_constraint_into_matrix): Same.
29182 (ppl_set_inhomogeneous_gmp): Same.
29183 (ppl_set_coef_gmp): Same.
29184 (ppl_strip_loop): Same.
29185 (ppl_lexico_compare_linear_expressions): Same.
29186 (ppl_max_for_le_pointset): Same.
29187 (ppl_min_for_le_pointset): Same.
29188 (ppl_build_realtion): Same.
29189 * graphite-ppl.h (gmp_cst_to_tree): Same.
29190 (ppl_set_inhomogeneous): Same.
29191 (ppl_set_inhomogeneous_tree): Same.
29192 (ppl_set_coef): Same.
29193 (ppl_set_coef_tree): Same.
29194 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29195 (build_scop_scattering): Same.
29196 (add_value_to_dim): Same.
29197 (scan_tree_for_params_right_scev): Same.
29198 (scan_tree_for_params_int): Same.
29199 (scan_tree_for_params): Same.
29200 (find_params_in_bb): Same.
29201 (find_scop_parameters): Same.
29202 (add_upper_bounds_from_estimated_nit): Same.
29203 (build_loop_iteration_domains): Same.
29204 (create_linear_expr_from_tree): Same.
29205 (add_condition_to_domain): Same.
29206 (pdr_add_memory_accesses): Same.
29208 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29209 Jason Merrill <jason@redhat.com>
29211 * c-common.c (c_common_reswords): Add nullptr.
29212 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29213 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29214 (gen_type_die_with_usage): Likewise.
29215 * dbxout.c (dbxout_type): Likewise.
29216 * sdbout.c (plain_type_1): Likewise.
29218 2010-05-06 Jason Merrill <jason@redhat.com>
29220 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29221 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29223 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29225 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29226 stripping WITH_SIZE_EXPR.
29227 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29230 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29232 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29233 list of obsolete configurations.
29234 Disabled check for obsolete configurations.
29235 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29236 Removed support for previous versions.
29237 * config/mips/iris.h: Removed.
29238 * config/mips/iris5.h: Removed.
29239 * config/mips/iris6.h: Merged old iris.h contents.
29240 (TARGET_IRIX): Removed.
29241 (DRIVER_SELF_SPECS): Removed mabi=32.
29242 (IDENT_ASM_OP): Removed undef.
29243 (STARTFILE_SPEC): Removed mabi=32.
29244 (ENDFILE_SPEC): Likewise.
29245 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29246 (MACHINE_TYPE): Update for IRIX 6.5.
29247 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29248 TARGET_IRIX by TARGET_IRIX6.
29249 (mips_file_start): Likewise.
29250 (mips_output_external): Remove IRIX 5/6 O32 support.
29251 (mips_output_function_prologue): Likewise.
29252 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29254 (TARGET_CPU_CPP_BUILTINS): Likewise.
29255 (TARGET_IRIX): Removed.
29256 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29257 (MULTILIB_DIRNAMES): Removed 32.
29258 (MULTILIB_OSDIRNAMES): Removed ../lib.
29259 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29260 (Specific, mips-sgi-irix5): Document removal.
29261 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29262 Remove references to older IRIX 6 releases and the O32 ABI.
29264 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29267 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29268 instead of DF_REF_REAL_REG.
29270 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29273 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29274 handling to still return true for x64 targets.
29276 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29278 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29280 2010-05-06 Jan Hubicka <jh@suse.cz>
29282 PR tree-optimization/43791
29283 * ipa-inline.c (update_caller_keys): Remove bogus
29284 disregard_inline_limits check.
29286 2010-05-06 Michael Matz <matz@suse.de>
29288 PR tree-optimization/43984
29289 * tree-ssa-pre.c (inserted_phi_names): Remove.
29290 (inserted_exprs): Change to bitmap.
29291 (create_expression_by_pieces): Set bits, don't append to vector.
29292 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29293 (eliminate): Don't look at inserted_phi_names, remove deleted
29294 insns from inserted_exprs.
29295 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29296 (init_pre, fini_pre): Allocate and free bitmaps.
29297 (execute_pre): Insert insns on edges before elimination.
29299 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29301 * tree.c (initializer_zerop): Handle STRING_CST.
29303 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29306 * doc/invoke.texi (Wimplicit): Document as C only.
29307 * opts.c (common_handle_option): Add argument kind.
29308 (handle_option): Rename as read_cmdline_option. Factor out code to...
29309 (handle_option): ... here. New.
29310 (handle_options): Rename as read_cmdline_options.
29311 (decode_options): Update call.
29312 (set_option): Use option index instead of option pointer. Classify
29313 diagnostics correctly.
29314 (enable_warning_as_error): Call handle_option.
29315 * opts.h (set_option): Update declaration.
29316 (handle_option): Declare.
29317 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29318 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29319 * c-opts.c (set_Wimplicit): Delete.
29320 (c_family_lang_mask): New static constant.
29321 (c_common_handle_option): Add argument kind. Use handle_option
29322 instead of set_Wimplicit.
29323 (c_common_post_options): warn_implicit and warn_implicit_int
29324 are disabled by default.
29325 * c-common.c (warn_implicit): Do not define here.
29326 * c-common.h (warn_implicit): Do not declare here.
29327 (c_common_handle_option): Update declaration.
29328 * lto-opts.c (lto_reissue_options): Update call to set_option.
29330 2010-05-06 Richard Guenther <rguenther@suse.de>
29332 PR tree-optimization/43571
29333 * domwalk.c (walk_dominator_tree): Walk the dominator
29334 sons in more optimal order.
29336 2010-05-06 Richard Guenther <rguenther@suse.de>
29338 PR tree-optimization/43934
29339 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29340 (stmt_cost): Likewise.
29341 (extract_true_false_args_from_phi): New helper.
29342 (determine_max_movement): For PHI nodes verify we can hoist them
29343 and compute their cost.
29344 (determine_invariantness_stmt): Handle PHI nodes.
29345 (move_computations_stmt): Likewise. Hoist PHI nodes in
29346 if-converted form using COND_EXPRs.
29347 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29348 (tree_ssa_lim): Likewise.
29349 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29350 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29352 2010-05-06 Richard Guenther <rguenther@suse.de>
29354 PR tree-optimization/43987
29355 * tree-ssa-structalias.c (could_have_pointers): For possibly
29356 address-taken variables force pointers to be recorded.
29357 (create_variable_info_for_1): Likewise.
29358 (push_fields_onto_fieldstack): Pass in wheter all fields
29359 must have pointers.
29360 (find_func_aliases): Query types instead of vars whether
29361 they contain pointers where appropriate.
29363 2010-05-06 Jan Hubicka <jh@suse.cz>
29365 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29366 (record_reference, mark_address, mark_load, mark_store): Record
29368 (record_references_in_initializer): Update call of record_references.
29369 (rebuild_cgraph_edges): Remove all references before rebuiding.
29370 * cgraph.c (cgraph_create_node): Clear ref list.
29371 (cgraph_remove_node): Remove references.
29372 (dump_cgraph_node): Dump references.
29373 (cgraph_clone_node): Clone references.
29374 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29375 (struct cgraph_node, varpool_node): Add ref_lst.
29376 * ipa-ref.c: New file.
29377 * ipa-ref.h: New file.
29378 * ipa-ref-inline.h: New file.
29379 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29380 (referenced_from_other_partition_p): New function.
29381 (lto_output_varpool_node): Take set arugment; call
29382 referenced_from_other_partition.
29383 (lto_output_ref): New.
29384 (add_references): New.
29385 (output_refs): New.
29386 (output_cgraph): Compute boundary based on references; output refs.
29387 (output_varpool): Accept cgraph_node_set argument.
29390 (input_cgraph): Call input_refs.
29391 * lto-section-in.c (lto_section_name): Add refs.
29392 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29393 (ipa-ref.o): New file.
29394 * varpool.c (varpool_node): Clear ipa ref list.
29395 (varpool_remove_node): Remove references.
29396 (dump_varpool_node): Dump references.
29397 (varpool_assemble_decl): Only compile finalized ones.
29398 (varpool_extra_name_alias): Initialize ref list.
29399 * lto-streamer.c (lto-get_section_name): Add .refs section.
29400 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29401 (referenced_from_other_partition_p): Declared.
29403 2010-05-06 Ira Rosen <irar@il.ibm.com>
29405 PR tree-optimization/43901
29406 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29407 type is not NULL if it's transformation phase, and return
29408 FALSE if it's analysis.
29409 (vectorizable_conversion, vectorizable_operation,
29410 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29412 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29414 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29416 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29418 * config/mips/mips-protos.h
29419 (mips_small_register_classes_for_mode_p): Delete prototype.
29421 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29423 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29424 * config/arm/arm.c (multiple_operation_profitable_p,
29425 compute_offset_order): New static functions.
29426 (load_multiple_sequence, store_multiple_sequence): Use them.
29427 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29428 memory offsets, not register numbers.
29429 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29431 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29433 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29434 (get_pending_sizes, put_pending_size, put_pending_sizes):
29435 Update the uses of pending_sizes.
29436 * c-decl.c (store_parm_decls): Likewise.
29437 * c-tree.h (struct c_arg_info): Likewise.
29438 * tree.h: Update the prototype for get_pending_sizes and
29441 2010-05-05 Jason Merrill <jason@redhat.com>
29444 * c-common.c (handle_aligned_attribute): Respect
29445 ATTR_FLAG_TYPE_IN_PLACE.
29448 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29449 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29450 (TARGET_INITIALIZER): Use it.
29451 * c-common.c (attribute_takes_identifier_p): Call it.
29452 * c-common.h: Update prototype.
29453 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29454 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29456 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29459 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29460 DW_ID_down_case for Fortran compilation units.
29462 2010-05-05 Jan Hubicka <jh@suse.cz>
29464 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29467 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29469 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29470 a variable-sized RESULT_DECL.
29472 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29474 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29476 2010-05-05 Jason Merrill <jason@redhat.com>
29479 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29481 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29483 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29484 Jakub Jelinek <jakub@redhat.com>
29487 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29488 (dead_debug_init, dead_debug_finish): New functions.
29489 (dead_debug_add, dead_debug_insert_before): Likewise.
29490 (df_note_bb_compute): Initialize a dead_debug object, add dead
29491 debug uses to it, insert debug bind insns before death insns,
29492 reset debug insns that refer to pending uses at the end.
29493 * rtl.h (make_debug_expr_from_rtl): New prototype.
29494 * varasm.c (make_debug_expr_from_rtl): New function.
29496 2010-05-05 Jan Hubicka <jh@suse.cz>
29498 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29499 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29500 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29501 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29502 lto_varpool_encoder_encode_initializer_p,
29503 lto_set_varpool_encoder_encode_initializer): New functions.
29504 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29505 call output_varpool.
29506 (input_varpool_node): Do not always set analyzed.
29507 (input_cgraph_1): Return vector of cgraph nodes.
29508 (input_varpool_1): Return vector of varpools.
29509 (input_cgraph): Free the vectors.
29510 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29511 output only initializers needed.
29512 (lto_output): Only call output_cgraph.
29513 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29514 * lto-section-out.c (lto_new_out_decl_state): Initialize
29515 state->varpool_node_encoder.
29516 * lto-streamer.h (lto_varpool_encoder_d): New.
29517 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29518 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29519 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29520 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29521 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29523 (output_varpool, input_varpool): Remove declarations.
29525 2010-05-05 Jan Hubicka <jh@suse.cz>
29527 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29528 with body can prevail.
29530 2010-05-05 Jan Hubicka <jh@suse.cz>
29532 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29535 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29537 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29539 * gengtype.h (erro_at_line): Constify pos argument.
29541 * gengtype.c: Include hashtab.h.
29542 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29543 (error_at_line): Constify pos argument.
29544 (do_typedef): Initialize p->opt field.
29545 (get_file_gtfilename): Fix comment typo.
29546 (struct walk_type_data): Constify line field.
29547 (get_output_file_for_structure): New function.
29548 (write_local_func_for_structure): Constify orig_s argument.
29549 Use get_output_file_for_structure.
29550 (write_func_for_structure): Use get_output_file_for_structure.
29551 (INDENT): New define.
29552 (dump_pair, dump_type, dump_type_list, dump_typekind)
29553 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29554 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29556 (seen_types): New variable.
29557 (main): New variable do_dump. Process "-d" command line option.
29558 Call dump_everything if dump requested.
29560 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29562 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29563 in a temporary instead of invoking the macro multiple times.
29564 (track_expr_p): Likewise.
29566 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29568 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29570 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29571 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29572 conditions for printing notes.
29573 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29574 true, update documentation.
29575 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29577 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29580 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29583 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29586 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29587 (*sse_prologue_save_insn1): Likewise.
29588 (SSE prologue save splitter): Likewise.
29590 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29592 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29593 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29594 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29595 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29596 all decls. Call it on DECL_FIELD_OFFSET of fields.
29597 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29598 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29600 2010-05-04 Martin Jambor <mjambor@suse.cz>
29602 * tree-sra.c (build_access_from_expr_1): The first parameter type
29603 changed to simple tree.
29604 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29605 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29607 (build_accesses_from_assign): Removed all parameters except for a
29608 simple gimple statement. Now returns a simple bool.
29609 (scan_function): All non-analysis parts moved to separate functions
29610 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29611 parameters and updated both callers.
29612 (sra_modify_expr): Removed parameter data.
29613 (sra_modify_function_body): New function.
29614 (perform_intra_sra): Call sra_modify_function_body to modify the
29616 (replace_removed_params_ssa_names): Parameter data changed into
29617 adjustments vector.
29618 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29619 changed the parameter dont_convert to convert with the opposite
29621 (sra_ipa_modify_assign): Parameter data changed into adjustments
29622 vector, return value changed to bool.
29623 (ipa_sra_modify_function_body): New function.
29624 (sra_ipa_reset_debug_stmts): Updated a comment.
29625 (modify_function): Use ipa_sra_modify_function_body to modify function
29628 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29630 PR middle-end/43671
29631 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29632 (canon_true_dependence): Likewise.
29633 (write_dependence_p): Likewise.
29635 2010-05-04 Jan Hubicka <jh@suse.cz>
29637 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29638 * cgraphbuild.c: Include ipa-utils.h
29639 (record_reference_ctx): New struct.
29640 (record_reference): Simplify to work on initializers; not statements.
29641 (mark_address, mark_load, mark_store): New.
29642 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29643 walk PHI nodes too.
29644 (record_references_in_initializer): Update use of record_reference.
29645 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29646 walk PHI nodes too.
29648 2010-05-04 Jan Hubicka <jh@suse.cz>
29650 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29651 node will be removed anyway.
29652 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29653 relink aliases of node into prevailing node.
29654 * varpool.c (varpool_remove_node): Remove aliases properly;
29655 when removing node, remove all its aliases too; remove DECL_INITIAL
29656 of removed node; ggc_free the varpool node.
29658 2010-05-04 Richard Guenther <rguenther@suse.de>
29660 PR tree-optimization/43879
29661 * tree-ssa-structalias.c (alias_get_name): Use
29662 DECL_ASSEMBLER_NAME if available.
29663 (create_function_info_for): Return the varinfo node.
29664 (ipa_pta_execute): Associate same-body aliases and extra names
29665 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
29667 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
29669 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
29671 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
29674 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
29675 only if HONOR_REG_ALLOC_ORDER is not defined.
29677 2010-05-04 Richard Guenther <rguenther@suse.de>
29679 PR tree-optimization/43949
29680 * tree-vrp.c (extract_range_from_binary_expr): Only handle
29683 2010-04-26 Jason Merrill <jason@redhat.com>
29685 * c.opt (-fstrict-enums): New.
29686 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
29688 2010-05-03 David Ung <davidu@mips.com>
29689 James E. Wilson <wilson@codesourcery.com>
29691 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
29692 emit the trap instruction before the divide for TUNE_74K.
29694 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
29696 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
29697 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
29698 based on the above, for new target hook.
29700 * hooks.c (hook_bool_mode_true): New generic hook.
29701 * hooks.h (hook_bool_mode_true): Add prototype.
29703 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
29705 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
29706 target hook, set to hook_bool_mode_false.
29707 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
29708 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
29709 with targetm.small_register_classes_for_mode_p.
29710 (find_reusable_reload): Likewise.
29711 (combine_reloads): Likewise.
29712 * reload1.c (reload_as_needed): Likewise.
29713 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
29714 * ifcvt.c (noce_process_if_block, check_cond_move_block,
29715 dead_or_predicable): Likewise.
29716 * regmove.c (optimize_reg_copy_1): Likewise.
29717 * calls.c (prepare_call_address): Likewise.
29718 (precompute_register_parameters): Likewise.
29720 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
29722 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
29723 implementation of the hook that considers all register classes
29724 small except for SH64.
29725 (sh_override_options): Use the new hook.
29726 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
29729 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
29731 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
29732 implementation of the hook that considers all register classes
29734 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
29737 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
29739 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
29740 implementation of the hook that considers all register classes
29742 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
29745 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
29747 * config/m32c/m32c.h: Likewise.
29748 * config/pdp11/pdp11.h: Likewise.
29749 * config/avr/avr.h: Likewise.
29750 * config/xtensa/xtensa.h: Likewise.
29751 * config/m68hc11/m68hc11.h: Likewise.
29752 * config/mn10300/mn10300.h: Likewise.
29753 * config/mcore/mcore.h: Likewise.
29754 * config/h8300/h8300.h: Likewise.
29755 * config/bfin/bfin.h: Likewise.
29757 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
29758 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
29760 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29762 * double-int.h (tree_to_double_int): Remove macro.
29763 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29764 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29765 (tree_to_double_int): New function.
29766 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29768 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29770 2010-05-03 Richard Guenther <rguenther@suse.de>
29772 PR tree-optimization/43971
29773 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29774 constraints in the !flag_delete_null_pointer_checks case.
29776 2010-05-03 Jakub Jelinek <jakub@redhat.com>
29779 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
29780 result mode matches original rtl mode.
29782 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
29785 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
29787 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29789 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
29790 when processing flag options.
29792 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29794 * gcov-iov.c (main): Change format string placeholder
29795 from %#08x to 0x%08x.
29796 * genchecksum.c (dosum): Change format string placeholder
29797 from %#02x to 0x%02x.
29799 2010-05-02 Richard Guenther <rguenther@suse.de>
29801 PR tree-optimization/43879
29802 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
29804 2010-05-02 Bruno Haible <bruno@clisp.org>
29806 * doc/extend.texi (Function Attributes): Fix a typo.
29808 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29811 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
29812 placeholder from 0x%x to %#x.
29813 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29814 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29815 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29816 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29817 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29818 * config/i386/i386.c (ix86_target_string): Ditto.
29819 * config/i386/i386.c (output_pic_addr_const): Ditto.
29820 (print_operand): Ditto.
29822 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29824 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
29825 placeholder from 0x%x to %#x.
29826 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
29827 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
29828 (ASM_OUTPUT_DEBUG_DATA): Ditto.
29829 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
29830 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
29831 * optc-gen.awk: Ditto.
29832 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
29833 (HOST_WIDE_INT_PRINT_HEX): Ditto.
29834 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
29835 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29837 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29839 * target.h (struct calls): Add function_value_regno_p field.
29840 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
29841 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
29842 * targhooks.c (default_function_value_regno_p): New function.
29843 * targhooks.h (default_function_value_regno_p): Declare function.
29844 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
29845 * builtins.c. (apply_result_size): (Ditto.).
29846 * combine.c. (likely_spilled_retval_p): (Ditto.).
29847 * mode-switching.c. Include 'target.h'.
29848 (create_pre_exit): Use function_value_regno_p hook.
29849 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
29850 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
29851 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
29853 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
29854 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
29855 (ix86_function_value_regno_p): Declare as static, change argument
29856 type to const unsigned int.
29857 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
29859 2010-05-01 Richard Guenther <rguenther@suse.de>
29861 PR tree-optimization/43949
29862 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
29864 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
29866 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29868 * rtl.h (CONST_DOUBLE_P): Define.
29869 (rtx_to_double_int): Declare.
29870 * emit-rtl.c (rtx_to_double_int): New function.
29871 * dwarf2out.c (insert_double): New function.
29872 (loc_descriptor, add_const_value_attribute): Clean up, use
29873 rtx_to_double_int and insert_double functions.
29875 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
29877 * doc/extend.texi (Inline): Add missing return keyword to examples.
29878 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
29881 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
29883 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
29884 the variable part of the offset as well. Use highest_pow2_factor for
29885 all alignment checks.
29887 2010-04-30 Richard Guenther <rguenther@suse.de>
29889 PR tree-optimization/43879
29890 * tree-ssa-structalias.c (type_could_have_pointers): Functions
29893 2010-04-30 Jan Hubicka <jh@suse.cz>
29895 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
29897 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
29899 2010-04-30 Jan Hubicka <jh@suse.cz>
29901 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
29903 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
29904 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
29905 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
29906 cgraph_node_set_needs_ltrans_p): Remove.
29908 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29910 * sdbout.c: Include vec.h, do not include varray.h.
29911 (deferred_global_decls, sdbout_global_decl,
29912 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
29913 * toplev.c: Do not include varray.h.
29914 (dump_memory_report): Do not dump VARRAY statistics.
29915 * gengtype.c (open_base_file): Ignore varray.h.
29916 * Makefile.in: Update for abovementioned changes.
29917 Remove all traces of varray.c and varray.h.
29918 * varray.c: Remove file.
29919 * varray.h: Remove file.
29921 2010-04-30 Jan Hubicka <jh@suse.cz>
29923 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
29926 2010-04-30 Jan Hubicka <jh@suse.cz>
29928 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
29931 2010-04-30 Richard Guenther <rguenther@suse.de>
29933 * tree-ssa-structalias.c (get_constraint_for_1): Generate
29934 constraints for CONSTRUCTOR.
29936 2010-04-30 Richard Guenther <rguenther@suse.de>
29939 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
29940 first after all lowering passes.
29942 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29944 * toplev.c: Include varray.h for statistics dumping.
29945 * tree.h: Do not declare varray_head_tag.
29946 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
29947 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
29948 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
29949 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
29950 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
29951 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
29952 c-common.c, c-common.h, reg-stack.c, basic-block.h,
29953 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
29955 * Makefile.in: Update for abovementioned changes.
29957 2010-04-30 Jakub Jelinek <jakub@redhat.com>
29960 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
29962 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29964 * config/picochip/picochip.c (picochip_legitimize_address): Define.
29965 Use this function to do machine-specific conversion.
29966 (picochip_legitimize_reload_address): Likewise.
29967 (picochip_legitimate_address_p): Check valid base register only if
29969 (picochip_check_conditional_copy): Check for modw only if opnd is
29971 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
29972 to call the function in c.
29973 * config/picochip/picochip-protos.h
29974 (picochip_legitimize_reload_address): Define.
29975 * config/picochip/picochip.md (supported_compare1): Define.
29977 2010-04-30 Jan Hubicka <jh@suse.cz>
29979 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
29980 (cgraph_global_info): Remove inlined.
29981 (LTO_cgraph_tag_names): Remove.
29982 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
29983 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
29984 simplify cgraph tags and document.
29985 (lto_output_node): Use only LTO_cgraph_unavail_node and
29986 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
29987 for_functions_valid, global info, process and output flags.
29988 (input_overwrite_node): Initialize estimated stack size and
29989 estimated growth. Do not read flags we no longer store.
29990 (input_node): Likewise do not read info no longer stored.
29991 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
29994 2010-04-30 Richard Guenther <rguenther@suse.de>
29996 PR tree-optimization/43879
29997 * tree-ssa-structalias.c (get_constraint_for_1): Properly
29998 handle non-zero initializers.
30000 2010-04-30 Richard Guenther <rguenther@suse.de>
30002 * builtins.c (fold_builtin_1): Delete free (0).
30004 2010-04-29 Jan Hubicka <jh@suse.cz>
30006 * gengtype.c (open_base_files): Add lto-streamer.h
30007 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30008 (pass_ipa_cp): GGC collect.
30009 * toplev. (compile_file): Do not output symbols.
30010 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30011 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30012 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30013 * lto-section-in.c: Include ggc.h
30014 (lto_new_in_decl_state): Alloc in GGC.
30015 (lto_delete_in_decl_state): Likewise.
30016 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30019 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30022 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30023 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30024 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30025 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30026 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30027 account only if HONOR_REG_ALLOC_ORDER is not defined.
30028 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30029 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30031 2010-04-29 Jon Grant <04@jguk.org>
30033 * collect2.c (vflag): Change type from int to bool.
30035 (helpflag): New global bool.
30036 (main): Set vflag and debug with boolean, not integer truth values.
30037 Accept new "--help" option and output usage text if found.
30038 * collect2.h (vflag): Update prototype.
30041 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30044 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30046 2010-04-29 Richard Guenther <rguenther@suse.de>
30049 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30050 with ATTRIBUTE_UNUSED.
30052 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30055 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30056 INSN_P with NONDEBUG_INSN_P.
30057 (distance_non_agu_define): Likewise.
30058 (distance_agu_use): Likewise.
30060 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30062 From Dominique d'Humieres <dominiq@lps.ens.fr>
30064 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30067 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30069 * plugin.h (invoke_plugin_callbacks): New inline function.
30070 * plugin.c (flag_plugin_added): New global flag.
30071 (add_new_plugin): Initialize above flag.
30072 (invoke_plugin_callbacks): Rename to ...
30073 (invoke_plugin_callbacks_full): ... this.
30075 2010-04-28 Jan Hubicka <jh@suse.cz>
30077 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30078 (lto_varpool_replace_node): New.
30079 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30080 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30081 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30082 * cgraph.h (varpool_node_ptr): New type.
30083 (varpool_node_ptr): New vector.
30084 (varpool_node_set_def): New structure.
30085 (varpool_node_set): New type.
30086 (varpool_node_set): New vector.
30087 (varpool_node_set_element_def): New structure.
30088 (varpool_node_set_element, const_varpool_node_set_element): New types.
30089 (varpool_node_set_iterator): New type.
30090 (varpool_node): Add prev pointers, add used_from_other_partition,
30091 in_other_partition.
30092 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30093 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30094 varpool_get_node, varpool_remove_node): Declare.
30095 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30096 varpool_node_set_size): New inlines.
30097 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30098 * tree-pass.h (varpool_node_set_def): Forward declare.
30099 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30100 (ipa_write_optimization_summaries): Update prototype.
30101 * ipa-cp.c (ipcp_write_summary): Update.
30102 * ipa-reference.c (ipa_reference_write_summary): Update.
30103 * lto-cgraph.c (lto_output_varpool_node): New static function.
30104 (output_varpool): New function.
30105 (input_varpool_node): New static function.
30106 (input_varpool_1): New function.
30107 (input_cgraph): Input varpool.
30108 * ipa-pure-const.c (pure_const_write_summary): Update.
30109 * lto-streamer-out.c (lto_output): Update, output varpool too.
30110 (write_global_stream): Kill WPA hack.
30111 (produce_asm_for_decls): Update.
30112 (output_alias_pair_p): Handle variables.
30113 (output_unreferenced_globals): Output only needed partition of varpool.
30114 * ipa-inline.c (inline_write_summary): Update.
30115 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30117 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30118 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30119 varpool_node_set_new, varpool_node_set_add,
30120 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30121 debug_varpool_node_set): New functions.
30122 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30123 (execute_one_pass): Process new decls too.
30124 (ipa_write_summaries_2): Pass around vsets.
30125 (ipa_write_summaries_1): Likewise.
30126 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30128 (ipa_write_optimization_summaries_1): Pass around vsets.
30129 (ipa_write_optimization_summaries): Likewise.
30130 * varpool.c (varpool_get_node): New.
30131 (varpool_node): Update doubly linked lists.
30132 (varpool_remove_node): New.
30133 (dump_varpool_node): More dumping.
30134 (varpool_enqueue_needed_node): Update doubly linked lists.
30135 (decide_is_variable_needed): Kill ltrans hack.
30136 (varpool_finalize_decl): Kill lto hack.
30137 (varpool_assemble_decl): Skip decls in other partitions.
30138 (varpool_assemble_pending_decls): Update doubly linkes lists.
30139 (varpool_empty_needed_queue): Likewise.
30140 (varpool_extra_name_alias): Likewise.
30141 * lto-streamer.c (lto_get_section_name): Add vars section.
30142 * lto-streamer.h (lto_section_type): Update.
30143 (output_varpool, input_varpool): Declare.
30145 2010-04-28 Mike Stump <mikestump@comcast.net>
30147 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30149 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30151 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30152 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30153 (lto_input_ts_type_tree_pointers): Likewise.
30154 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30155 (lto_output_ts_type_tree_pointers): Likewise.
30157 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30159 Uniquization of constants at the Tree level
30160 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30161 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30163 (tree_output_constant_def): Declare.
30164 * gimplify.c (gimplify_init_constructor): When using block copy, first
30165 uniquize the constant constructor on the RHS.
30166 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30167 DECL_IN_CONSTANT_POOL flag.
30168 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30169 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30171 (assemble_variable): Deal with symbols belonging to the tree constant
30173 (get_constant_section): Add ALIGN parameter and simplify.
30174 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30175 (assemble_constant_contents): Use the expression of the VAR_DECL.
30176 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30177 (tree_output_constant_def): New global function.
30178 (mark_constant): Use the expression of the VAR_DECL.
30179 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30181 (output_object_block): Likewise and assemble the expression.
30183 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30185 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30186 hash_tree, eq_tree): New tree hash table.
30187 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30188 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30189 lto_orig_address_remove): Reimplement.
30191 2010-04-28 Xinliang David Li <davidxl@google.com>
30194 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30195 (compute_uninit_opnds_pos): New function.
30196 (is_non_loop_exit_postdominating): New function.
30197 (compute_control_dep_chain): New function.
30198 (find_pdom): New function.
30199 (convert_control_dep_chain_into_preds): New function.
30200 (find_predicates): New function.
30201 (find_control_equiv_block): New function.
30202 (collect_phi_def_edges): New function.
30203 (find_def_preds): New function.
30204 (find_dom): New function.
30205 (dump_predicates): New function.
30206 (get_cmp_code): New function.
30207 (is_value_included_in): New function.
30208 (find_matching_predicate_in_rest_chains): New function.
30209 (use_pred_not_overlap_with_undef_path_pred): New function.
30210 (is_use_properly_guarded): New function.
30211 (normalize_cond_1): New function.
30212 (is_and_or_or): New function.
30213 (normalize_cond): New function.
30214 (is_gcond_subset_of): New function.
30215 (is_subset_of_any): New function.
30216 (is_or_set_subset_of): New function.
30217 (is_and_set_subset_of): New function.
30218 (is_norm_cond_subset_of): New function.
30219 (is_pred_expr_subset_of): New function.
30220 (is_pred_chain_subset_of): New function.
30221 (is_included_in): New function.
30222 (is_superset_of): New function.
30223 (find_uninit_use): New function.
30224 (warn_uninitialized_phi): New function.
30225 (compute_possibly_undefined_names): New function.
30226 (ssa_undefined_value_p): New function.
30227 (execute_late_warn_uninitialized): New function.
30228 * tree-ssa.c (ssa_undefined_value_p): Removed.
30229 (warn_uninit): Changed to extern.
30230 (warn_uninitialized_phi): Removed.
30231 (warn_uninitialized_vars): Changed to extern.
30232 (execute_late_warn_uninitialized): Removed
30233 * tree-flow.h: Add new prototypes.
30234 * timevar.def: Add new time variable.
30235 * Makefile.in: Add new build file.
30237 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30239 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30242 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30245 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30247 2010-04-28 Martin Jambor <mjambor@suse.cz>
30249 * cgraph.h (struct cgraph_node): New field indirect_calls.
30250 (struct cgraph_indirect_call_info): New type.
30251 (struct cgraph_edge): Removed field indirect_call. New fields
30252 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30253 (cgraph_create_indirect_edge): Declare.
30254 (cgraph_make_edge_direct): Likewise.
30255 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30256 * ipa-prop.h (struct ipa_param_call_note): Removed.
30257 (struct ipa_node_params): Removed field param_calls.
30258 (ipa_create_all_structures_for_iinln): Declare.
30259 * cgraph.c: Described indirect edges and uids in initial comment.
30260 (cgraph_add_edge_to_call_site_hash): New function.
30261 (cgraph_edge): Search also among the indirect edges, use
30262 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30263 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30264 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30266 (initialize_inline_failed): Assign a reason to indirect edges.
30267 (cgraph_create_edge_1): New function.
30268 (cgraph_create_edge): Moved some functionality to
30269 cgraph_create_edge_1.
30270 (cgraph_create_indirect_edge): New function.
30271 (cgraph_edge_remove_callee): Add an assert checking for
30273 (cgraph_edge_remove_caller): Special-case indirect edges.
30274 (cgraph_remove_edge): Likewise.
30275 (cgraph_set_edge_callee): New function.
30276 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30277 (cgraph_make_edge_direct): New function.
30278 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30279 the declaration of the call statement matches.
30280 (cgraph_node_remove_callees): Special-case indirect edges.
30281 (cgraph_clone_edge): Likewise.
30282 (cgraph_clone_node): Clone also the indirect edges.
30283 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30284 indirect_call, dump count of indirect_calls edges.
30285 * ipa-prop.c (iinlining_processed_edges): New variable.
30286 (ipa_note_param_call): Create indirect edges instead of
30287 creating notes. New parameter node.
30288 (ipa_analyze_call_uses): New parameter node, pass it on to
30289 ipa_note_param_call.
30290 (ipa_analyze_stmt_uses): Likewise.
30291 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30292 (print_edge_addition_message): Work on edges rather than on notes.
30293 (update_call_notes_after_inlining): Likewise, renamed to
30294 update_indirect_edges_after_inlining.
30295 (ipa_create_all_structures_for_iinln): New function.
30296 (ipa_free_node_params_substructures): Do not free notes.
30297 (ipa_edge_duplication_hook): Propagate bits within
30298 iinlining_processed_edges bitmap.
30299 (ipa_node_duplication_hook): Do not duplicate notes.
30300 (free_all_ipa_structures_after_ipa_cp): Renamed to
30301 ipa_free_all_structures_after_ipa_cp.
30302 (free_all_ipa_structures_after_iinln): Renamed to
30303 ipa_free_all_structures_after_iinln.
30304 (ipa_write_param_call_note): Removed.
30305 (ipa_read_param_call_note): Removed.
30306 (ipa_write_indirect_edge_info): New function.
30307 (ipa_read_indirect_edge_info): Likewise.
30308 (ipa_write_node_info): Do not stream notes, do stream information
30310 (ipa_read_node_info): Likewise.
30311 (lto_ipa_fixup_call_notes): Removed.
30312 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30313 * ipa-inline.c (pass_ipa_inline): Likewise.
30314 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30315 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30316 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30318 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30320 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30321 (output_cgraph): Stream also indirect edges.
30322 (lto_output_edge): Added capability to stream indirect edges.
30323 (input_edge): Likewise.
30324 (input_cgraph_1): Likewise.
30325 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30328 2010-04-28 Richard Guenther <rguenther@suse.de>
30330 PR tree-optimization/43879
30331 PR tree-optimization/43909
30332 * tree-ssa-structalias.c (struct variable_info): Add
30333 only_restrict_pointers flag.
30334 (new_var_info): Initialize it. Increment stats.total_vars here.
30335 (create_function_info_for): Do not increment stats.total_vars here.
30336 (get_function_part_constraint): Fix build with C++.
30337 (insert_into_field_list): Remove.
30338 (push_fields_onto_fieldstack): Properly merge fields.
30339 (create_variable_info_for): Split and simplify.
30340 (create_variable_info_for_1): New piece.
30341 (intra_create_variable_infos): Properly make restrict constraints
30344 2010-04-28 Richard Guenther <rguenther@suse.de>
30347 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30349 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30350 Jan Hubicka <hubicka@ucw.cz>
30352 * doc/invoke.texi (-Wsuggest-attribute=const,
30353 -Wsuggest-attribute=pure): Document.
30354 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30355 (function_always_visible_to_compiler_p,
30356 suggest_attribute, warn_function_pure, warn_function_const):
30358 (check_call): Improve debug info.
30359 (analyze_function): Do not check availability.
30360 (add_new_function): Check availability.
30361 (propagate): Output warnings.
30362 (skip_function_for_local_pure_const): New function.
30363 (local_pure_const): Use it; output warnings.
30364 * common.opt (Wsuggest-attribute=const,
30365 Wsuggest-attribute=pure): New.
30367 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30369 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30370 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30371 or DW_CFA_def_cfa_offset{,_sf}.
30373 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30375 * tree.h: Fix truncated long macros.
30377 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30379 * collect2.c (TARGET_64BIT): Redefine to target's default.
30380 * tlink.c: Likewise.
30381 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30382 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30383 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30384 for underscoring __USER_LABEL_PREFIX__.
30385 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30386 (SUB_LINK_ENTRY32): New.
30387 (SUB_LINK_ENTRY64): New.
30388 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30389 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30390 (SUB_LINK_ENTRY64): New.
30391 (SUB_LINK_ENTRY): New.
30392 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30393 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30394 x64 target is choosen.
30395 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30396 * configure: Regenerated.
30397 * configure.ac (leading-mingw64-underscores): Option added.
30399 2010-04-27 Jan Hubicka <jh@suse.cz>
30401 * doc/invoke.texi (-fipa-profile): Document.
30402 * opts.c (decode_options): Enable ipa-profile at -O1.
30403 * timevar.def (TV_IPA_PROFILE): Define.
30404 * common.opt (fipa-profile): Add.
30405 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30407 (cgraph_propagate_frequency): Handle only local ones.
30408 * tree-pass.h (pass_ipa_profile): Declare.
30409 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30410 (pass_ipa_profile): Use TV_IPA_PROFILE.
30411 * ipa.c (ipa_profile): New function.
30412 (gate_ipa_profile): Likewise.
30413 (pass_ipa_profile): New global variable.
30414 * passes.c (pass_ipa_profile): New.
30416 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30418 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30420 2010-04-27 Martin Jambor <mjambor@suse.cz>
30422 PR middle-end/43812
30423 * ipa.c (dissolve_same_comdat_group_list): New function.
30424 (function_and_variable_visibility): Call
30425 dissolve_same_comdat_group_list when comdat group contains external or
30427 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30428 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30430 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30432 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30433 (const_hash_1) <VECTOR_CST>: New case.
30434 (compare_constant) <VECTOR_CST>: Likewise.
30435 <ADDR_EXPR>: Deal with LABEL_REFs.
30436 (copy_constant) <VECTOR_CST>: New case.
30438 2010-04-27 Jan Hubicka <jh@suse.cz>
30440 * cgraph.c (cgraph_propagate_frequency): New function.
30441 * cgraph.h (cgraph_propagate_frequency): Declare.
30442 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30443 cgraph_propagate_frequency.
30445 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30447 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30449 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30452 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30453 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30454 here to determine which regs to push and how much stack to reserve.
30456 2010-04-27 Jie Zhang <jie@codesourcery.com>
30458 * doc/gimple.texi (gimple_statement_with_ops): Remove
30459 addresses_taken field.
30460 (gimple_statement_with_memory_ops): Likewise.
30462 2010-04-27 Jan Hubicka <jh@suse.cz>
30464 * tree-inline.c (eni_inlining_weights): Remove.
30465 (estimate_num_insns): Special case more builtins.
30467 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30470 * c-typeck.c (build_binary_op): Move forward check for comparison
30471 pointer with null pointer constant and adjust the diagnostic message.
30473 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30476 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30477 binutils supports extended .section directive needed by LTO, or
30478 warn if older binutils found.
30479 (LTO_BINARY_READER): New AC_SUBST'd variable.
30480 (LTO_USE_LIBELF): Likewise.
30481 * config.gcc (lto_binary_reader): New target-specific configure
30483 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30484 (LTO_USE_LIBELF): Likewise.
30485 * configure: Regenerate.
30487 * collect2.c (is_elf): Rename from this ...
30488 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30489 object files in addition to ELF-formatted ones.
30490 (scan_prog_file): Caller updated. Also allow for LTO info marker
30491 symbol to be prefixed or not by an extra underscore.
30493 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30494 * config/i386/winnt.c: Also #include lto-streamer.h
30495 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30496 LTO named sections.
30497 (i386_pe_asm_output_aligned_decl_common): Add comment.
30498 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30500 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30503 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30504 Add missing earlyclobber for second alternative.
30506 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30508 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30509 bits for artificial defs at the top of the block.
30510 * fwprop.c (single_def_use_enter_block): Don't call it.
30512 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30515 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30516 instead of "$gcc_cv_objdump -T".
30517 Use "-undefined dynamic_lookup" on darwin.
30518 * configure: Regenerate.
30520 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30523 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30525 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30527 * c-parser.c (struct c_token): Move location field up.
30528 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30529 (struct c_declspecs): Convert typespec_word, storage_class, and
30530 default_int_p into bitfields.
30531 (struct c_declarator): Move loc field up.
30533 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30535 * cfgloop.h (struct loop): Move can_be_parallel field up.
30536 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30537 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30539 (struct iv_cand): Convert pos field into a bitfield.
30540 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30542 (struct _stmt_vec_info): Shuffle fields for better packing.
30544 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30546 * varasm.c (IN_NAMED_SECTION): Remove guard.
30547 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30548 (IN_NAMED_SECTION_P): ...this.
30549 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30550 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30552 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30554 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30555 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30556 of shadowing it. Fix comments.
30558 2010-04-26 Jan Hubicka <jh@suse.cz>
30560 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30561 (cgraph_clone_node): Copy function frequency.
30562 * cgraph.h (node_frequency): New enum
30563 (struct cgraph_node): Add.
30564 * final.c (rest_of_clean_state): Update.
30565 * lto-cgraph.c (lto_output_node): Output node frequency.
30566 (input_overwrite_node): Input node frequency.
30567 * tre-ssa-loop-ivopts (computation_cost): Update.
30568 * lto-streamer-out.c (output_function): Do not output function
30570 * predict.c (maybe_hot_frequency_p): Update and handle functions
30572 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30574 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30575 (compute_function_frequency): Set noreturn functions to be executed
30577 (choose_function_section): Update.
30578 * lto-streamer-in.c (input_function): Do not input function frequency.
30579 * function.c (allocate_struct_function): Do not initialize function
30581 * function.h (function_frequency): Remove.
30582 (struct function): Remove function frequency.
30583 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30584 (try_update): Update.
30585 * tree-inline.c (initialize_cfun): Do not update function frequency.
30586 * passes.c (pass_init_dump_file): Update.
30587 * i386.c (ix86_compute_frame_layout): Update.
30588 (ix86_pad_returns): Update.
30590 2010-04-26 Jie Zhang <jie@codesourcery.com>
30592 PR tree-optimization/43833
30593 * tree-vrp.c (range_int_cst_p): New.
30594 (range_int_cst_singleton_p): New.
30595 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30596 when both operands are constants. Use range_int_cst_p in
30599 2010-04-26 Jan Hubicka <jh@suse.cz>
30601 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30603 2010-04-26 Richard Guenther <rguenther@suse.de>
30606 * gimple.c (gimple_decl_printable_name): Deal gracefully
30607 with a NULL DECL_NAME.
30609 2010-04-26 Richard Guenther <rguenther@suse.de>
30612 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30613 if emitting debug information and it is either a function
30614 or a namespace decl.
30616 2010-04-26 Ira Rosen <irar@il.ibm.com>
30618 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30619 determine if the statement is vectorizable, and a macro to access it.
30620 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30621 Skip statements that can't be vectorized. If the analysis fails,
30622 mark the statement as unvectorizable if vectorizing basic block.
30623 (vect_compute_data_refs_alignment): Likewise.
30624 (vect_verify_datarefs_alignment): Skip statements marked as
30625 unvectorizable. Add print.
30626 (vect_analyze_group_access): Skip statements that can't be
30627 vectorized. If the analysis fails, mark the statement as
30628 unvectorizable if vectorizing basic block.
30629 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30630 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30631 generated stmts for SLP.
30632 (new_stmt_vec_info): Initialize the new field.
30633 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30634 statements marked as unvectorizable.
30636 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30638 * c-common.c (flag_isoc1x): New.
30639 (flag_isoc99): Update comment.
30640 * c-common.h (flag_isoc1x): New.
30641 (flag_isoc99): Update comment.
30642 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30643 __<type>_DECIMAL_DIG__.
30644 * c-opts.c (set_std_c1x): New.
30645 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30646 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30647 * c.opt (-std=c1x, -std=gnu1x): New options.
30648 * doc/cpp.texi: Mention -std=c1x.
30649 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30650 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30651 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30652 * doc/standards.texi: Mention C1X.
30653 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
30654 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
30655 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
30658 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
30660 * config/i386/gmon-sol2.c (_mcleanup): Change format string
30661 placeholder from 0x%x to %#x.
30662 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30663 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30664 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30665 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30666 * config/i386/i386.c (ix86_target_string): Ditto.
30667 (output_pic_addr_const): Ditto.
30668 (print_operand): Ditto.
30670 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
30672 * combine.c (find_split_point): Add third argument. Use it
30673 to find nested multiply-accumulate instructions. Adjust calls.
30674 (try_combine): Adjust call to find_split_point.
30676 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
30678 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
30680 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
30682 PR tree-optimization/41442
30683 * fold-const.c (merge_truthop_with_opposite_arm): New function.
30684 (fold_binary_loc): Call it.
30686 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30688 * toplev.c (general_init): Set default for fdiagnostics-show-option.
30689 * opts.c (common_handle_option): Allow disabling it.
30690 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
30692 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
30694 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
30695 between modes if both types are integral.
30697 2010-04-23 Richard Guenther <rguenther@suse.de>
30699 PR tree-optimization/43572
30700 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
30702 2010-04-23 Richard Guenther <rguenther@suse.de>
30705 * tree-inline.c (tree_can_inline_p): Also check compatibility
30708 2010-04-23 Martin Jambor <mjambor@suse.cz>
30710 PR tree-optimization/43846
30711 * tree-sra.c (struct access): New flag grp_assignment_read.
30712 (build_accesses_from_assign): Set grp_assignment_read.
30713 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
30714 (enum mark_read_status): New type.
30715 (analyze_access_subtree): Propagate grp_assignment_read, create
30716 accesses also if both direct_read and root->grp_assignment_read.
30718 2010-04-23 Martin Jambor <mjambor@suse.cz>
30720 PR middle-end/43835
30721 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
30722 function does not have type attributes.
30724 2010-04-23 Richard Guenther <rguenther@suse.de>
30727 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
30730 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30732 * sese.h (create_if_region_on_edge): Remove.
30734 * sese.c (create_if_region_on_edge): Make static.
30736 * tree-inline.c: Do not include ggc.h.
30738 * expr.c: Do not include ggc.h.
30740 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
30743 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
30746 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30747 in the middle of insns for casesi_worker_2.
30749 2010-04-22 David Edelsohn <edelsohn@gnu.org>
30751 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
30753 2010-04-22 Ira Rosen <irar@il.ibm.com>
30755 PR tree-optimization/43842
30756 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
30757 loop unrolling in update of exit phis. Fix comment.
30758 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
30759 least two reduction statements in the loop before starting SLP
30762 2010-04-22 Nick Clifton <nickc@redhat.com>
30764 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30766 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30768 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30769 to simplify a + ~a.
30771 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30773 * tree-parloops.c (loop_parallel_p): New argument
30774 parloop_obstack. Pass it down.
30775 (parallelize_loops): New variable parloop_obstack. Initialize it,
30776 pass it down, free it.
30778 * tree-loop-linear.c (linear_transform_loops): Pass down
30781 * tree-data-ref.h (lambda_compute_access_matrices): New argument
30782 of type struct obstack *.
30784 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
30785 scratch_obstack. Initialize it, pass down, free it.
30787 * lambda.h (lambda_loop_new): Remove.
30788 (lambda_matrix_new, lambda_matrix_inverse)
30789 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
30790 argument of type struct obstack *.
30792 * lambda-trans.c (lambda_trans_matrix_new): New argument
30793 lambda_obstack. Pass it down, use obstack allocation for ret.
30794 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
30797 * lambda-mat.c (lambda_matrix_get_column)
30798 (lambda_matrix_project_to_null): Remove.
30799 (lambda_matrix_new): New argument lambda_obstack. Use obstack
30800 allocation for mat.
30801 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
30804 * lambda-code.c (lambda_loop_new): New function.
30805 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
30806 (lambda_compute_auxillary_space, lambda_compute_target_space)
30807 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
30808 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
30809 (build_access_matrix): New argument lambda_obstack. Use obstack
30811 (lambda_compute_step_signs, lambda_compute_access_matrices): New
30812 argument lambda_obstack. Pass it down.
30814 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30816 * optabs.h (expand_widening_mult): Declare.
30818 2010-04-22 Richard Guenther <rguenther@suse.de>
30820 PR tree-optimization/43845
30821 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
30822 lookup the CALL_EXPR function and arguments.
30824 2010-04-22 Nick Clifton <nickc@redhat.com>
30826 * config/stormy16/stormy16.c
30827 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
30828 * config/stormy16/stormy16.h: Tidy up formatting.
30829 (DONT_USE_BUILTIN_SETJMP): Remove definition.
30830 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
30831 (ineqbranchsi): Delete pattern.
30832 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
30833 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
30834 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
30835 stormy16-lib2-ucmpsi2.c.
30837 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30839 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
30840 df_simulate_find_noclobber_defs as appropriate. Keep track of an
30841 extra set merge_set_noclobber, and use it to relax the final test
30843 * df.h (df_simulate_find_noclobber_defs): Declare.
30844 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
30846 (df_simulate_find_noclobber_defs): New function.
30848 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
30850 * config/i386/i386.md: Use {} around multi-line preparation statements.
30852 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30854 * c-tree.h (push_init_level, pop_init_level, set_init_index)
30855 (process_init_element): New argument of type struct obstack *.
30857 * c-typeck.c (push_init_level, pop_init_level, set_designator)
30858 (set_init_index, set_init_label, set_nonincremental_init)
30859 (set_nonincremental_init_from_string, find_init_member)
30860 (output_init_element, output_pending_init_elements)
30861 (process_init_element): New argument braced_init_obstack. Pass it
30863 (push_range_stack, add_pending_init): New argument
30864 braced_init_obstack. Use obstack allocation.
30866 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
30867 braced_init_obstack. Pass it down.
30868 (c_parser_braced_init): New variables ret, braced_init_obstack.
30869 Initialize obstack, pass it down and finally free it.
30871 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30873 PR middle-end/29274
30874 * tree-pass.h (pass_optimize_widening_mul): Declare.
30875 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
30876 gate_optimize_widening_mul): New static functions.
30877 (pass_optimize_widening_mul): New.
30878 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
30879 <case MULT_EXPR>: Remove support for widening multiplies.
30880 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
30881 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
30882 simplify_gen_unary rather than directly building extensions.
30883 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
30885 * expmed.c (expand_widening_mult): New function.
30886 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
30888 2010-04-21 Jan Hubicka <jh@suse.cz>
30890 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
30891 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
30892 * lto-wpa-fixup.c: Remove.
30893 * Makefile.in (lto-wpa-fixup.o): Remove.
30894 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
30895 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
30896 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
30898 2010-04-21 Jan Hubicka <jh@suse.cz>
30900 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
30901 add write_optimization_summary, read_optimization_summary.
30902 (ipa_write_summaries_of_cgraph_node_set): Remove.
30903 (ipa_write_optimization_summaries): Declare.
30904 (ipa_read_optimization_summaries): Declare.
30905 * ipa-cp.c (pass_ipa_cp): Update.
30906 * ipa-reference.c (pass_ipa_reference): Update.
30907 * ipa-pure-const.c (pass_ipa_pure_const): Update.
30908 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
30910 * ipa-inline.c (pass_ipa_inline): Update.
30911 * ipa.c (pass_ipa_whole_program): Update.
30912 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
30913 * passes.c (ipa_write_summaries_1): Do not test wpa.
30914 (ipa_write_optimization_summaries_1): New.
30915 (ipa_write_optimization_summaries): New.
30916 (ipa_read_summaries): Do not test ltrans.
30917 (ipa_read_optimization_summaries_1): New.
30918 (ipa_read_optimization_summaries): New.
30920 2010-04-21 Jan Hubicka <jh@suse.cz>
30922 * lto-cgraph.c (lto_output_node): Do not output comdat groups
30923 for boundary nodes.
30924 (output_cgraph): Do not arrange comdat groups for boundary nodes.
30926 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30929 * dwarf2out.c (add_name_and_src_coords_attributes): Add
30930 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
30932 2010-04-21 Jan Hubicka <jh@suse.cz>
30934 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
30936 2010-04-21 Jan Hubicka <jh@suse.cz>
30938 * varpool.c (decide_is_variable_needed): Variable is always needed
30941 2010-04-21 Jan Hubicka <jh@suse.cz>
30943 * opts.c (decode_options): Enable pure-const pass for whopr.
30945 2010-04-21 Jan Hubicka <jh@suse.cz>
30947 * cgraph.c (dump_cgraph_node): Dump also assembler name.
30948 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
30950 (cgraph_decide_inlining): Do not expect callee to be removed in all
30953 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
30955 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
30957 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30959 * config/i386/i386.md (x86_shrd): Add athlon_decode and
30960 amdfam10_decode attributes.
30962 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30964 PR middle-end/43570
30965 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
30966 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
30967 (lower_copyprivate_clauses): Use private var in outer
30968 context instead of original var. Make sure the types
30969 are correct for VLAs.
30971 2010-04-21 Richard Guenther <rguenther@suse.de>
30973 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
30974 to non-pointer objects.
30976 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30978 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
30979 last chain entry if it starts with the still current label.
30980 (add_location_or_const_value_attribute): Check that
30981 loc_list->first->next is NULL instead of comparing ->first with ->last.
30982 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
30983 to add_var_loc_to_decl.
30985 * dwarf2out.c (output_call_frame_info): For dw_cie_version
30986 >= 4 add also address size and segment size fields into CIE header.
30988 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
30989 long as address size is the same as sizeof (void *) and
30991 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
30992 address size or segment size is unexpected, return DW_EH_PE_omit.
30993 (classify_object_over_fdes): If get_cie_encoding returned
30994 DW_EH_PE_omit, return -1.
30995 (init_object): If classify_object_over_fdes returned -1,
30996 pretend there were no FDEs at all.
30998 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31000 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31001 bswap{si,di}2 using SWI48 mode iterator.
31002 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31003 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31004 set modrm attribute of bswap insn to 0 and remove length attribute.
31005 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31006 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31007 set mode attribute to <MODE> and remove length attribute.
31009 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31011 PR rtl-optimization/43520
31012 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31013 zero available registers.
31015 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31017 * builtins.c (fold_builtin_cproj): Fold more cases.
31019 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31021 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31022 (fold_builtin_1): Fold builtin cproj.
31023 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31024 Use ATTR_CONST_NOTHROW_LIST.
31026 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31028 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31029 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31030 ffsi2_no_cmove for !TARGET_CMOVE.
31031 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31032 (ffssi2): Remove expander.
31033 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31035 (ctz<mode>2): Ditto from ctz{si,di}2.
31036 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31038 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31041 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31043 * dwarf2out.c (AT_linkage_name): Define.
31044 (clone_as_declaration): Handle DW_AT_linkage_name.
31045 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31046 of DW_AT_MIPS_linkage_name.
31047 (move_linkage_attr): Likewise.
31048 (dwarf2out_finish): Likewise.
31050 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31052 PR middle-end/41952
31053 * fold-const.c (fold_comparison): New folding rule.
31055 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31057 * double-int.h (double_int_setbit): Declare.
31058 * double-int.c (double_int_setbit): New function.
31059 * rtl.h (immed_double_int_const): Declare.
31060 * emit-rtl.c (immed_double_int_const): New function.
31061 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31062 and immed_double_int_const functions.
31063 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31064 expand_copysign_bit): (Ditto.).
31065 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31066 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31067 * dojump.c (prefer_and_bit_test): (Ditto.).
31068 * expr.c (convert_modes, reduce_to_bit_field_precision,
31069 const_vector_from_tree): (Ditto.).
31070 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31072 2010-04-20 Jan Hubicka <jh@suse.cz>
31074 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31075 (dump_cgraph_node): Dump new flags.
31076 * cgraph.h (struct cgraph_node): Add flags
31077 reachable_from_other_partition and in_other_partition.
31078 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31079 other partition can not be removed.
31080 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31081 the other partition must be output; silence sanity checking on
31082 leaking functions bodies from other paritition.
31083 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31084 (lto_output_node): Output new flags; do not sanity check that inline
31085 clones are output; drop lto_forced_extern_inline_p code; do not mock
31086 visibility flags at partition boundaries.
31087 (add_node_to): New function.
31088 (output_cgraph): Use it to sort functions so masters appear before
31090 (input_overwrite_node): Input new flags.
31091 * passes.c (ipa_write_summaries): Do not call
31092 lto_new_extern_inline_states.
31093 * lto-section-out.c (forced_extern_inline,
31094 lto_new_extern_inline_states lto_delete_extern_inline_states,
31095 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31096 * lto-streamer.h (lto_new_extern_inline_states,
31097 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31098 lto_forced_extern_inline_p): Kill.
31100 2010-04-20 Richard Guenther <rguenther@suse.de>
31102 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31103 from vars that can have pointers.
31104 (process_constraint): Dump useless constraints.
31106 2010-04-20 Richard Guenther <rguenther@suse.de>
31108 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31109 (dump_sa_points_to_info): Remove asserts.
31110 (init_base_vars): nothing_id isn't an escape point nor does it
31113 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31115 * tree.h (TYPE_REF_IS_RVALUE): Define.
31116 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31117 should_move_die_to_comdat, prune_unused_types_walk): Handle
31118 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31119 (modified_type_die, gen_reference_type_die): Emit
31120 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31121 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31123 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31126 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31127 calls for -fpic -m31 if they have been sibcall optimized.
31129 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31131 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31132 ar.lc fixed and call-used.
31134 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31136 2010-04-19 Jan Hubicka <jh@suse.cz>
31138 * opts.c (decode_options): Disable whpr incompatible passes.
31139 * lto/lto.c (lto_1_to_1_map): Skip clones.
31140 (read_cgraph_and_symbols): Do not mark everything as needed.
31141 (do_whole_program_analysis): Do map only after optimizing;
31142 set proper cgraph_state; use passmanager.
31144 2010-04-19 DJ Delorie <dj@redhat.com>
31146 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31147 POINTER_PLUS_EXPR and fix them.
31149 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31151 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31152 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31153 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31154 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31155 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31156 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31157 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31158 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31159 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31160 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31161 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31163 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31165 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31166 (check_cond_move_block): Likewise.
31167 (cond_move_process_if_block): Likewise.
31168 (noce_find_if_block): Improve formatting.
31169 (find_if_header): Pass 0 to memset and tweak conditions.
31170 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31172 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31174 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31177 PR middle-end/43337
31178 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31179 with non-local decl doesn't need chain.
31181 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31183 * ira-color.c (allocno_reload_assign): Avoid accumulating
31184 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31186 2010-04-19 Martin Jambor <mjambor@suse.cz>
31188 * gimple.h (create_tmp_reg): Declare.
31189 * gimplify.c (create_tmp_reg): New function.
31190 (gimplify_return_expr): Use create_tmp_reg.
31191 (gimplify_omp_atomic): Likewise.
31192 (gimple_regimplify_operands): Likewise.
31193 * tree-dfa.c (make_rename_temp): Likewise.
31194 * tree-predcom.c (predcom_tmp_var): Likewise.
31195 (reassociate_to_the_same_stmt): Likewise.
31196 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31197 (get_replaced_param_substitute): Likewise.
31198 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31199 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31200 * tree-ssa-pre.c (get_representative_for): Likewise.
31201 (create_expression_by_pieces): Likewise.
31202 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31203 (create_tailcall_accumulator): Likewise.
31205 2010-04-19 Martin Jambor <mjambor@suse.cz>
31207 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31209 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31211 2010-04-19 Richard Guenther <rguenther@suse.de>
31213 PR tree-optimization/43796
31214 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31215 from SCEV in the lattice.
31216 (vrp_visit_phi_node): Dump change.
31218 2010-04-19 Richard Guenther <rguenther@suse.de>
31220 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31221 * configure: Re-generated.
31223 2010-04-19 Richard Guenther <rguenther@suse.de>
31225 PR tree-optimization/43783
31226 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31227 constant ARRAY_REF operands two and three if possible.
31229 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31232 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31234 2010-04-19 Jie Zhang <jie@codesourcery.com>
31237 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31239 2010-04-19 Ira Rosen <irar@il.ibm.com>
31241 PR tree-optimization/37027
31242 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31243 and macro to access it.
31244 (vectorizable_reduction): Add argument.
31245 (vect_get_slp_defs): Likewise.
31246 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31247 statements for possible use in SLP.
31248 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31249 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31250 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31252 (vectorizable_reduction): Likewise.
31253 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31255 (vectorizable_type_demotion, vectorizable_type_promotion,
31256 vectorizable_store): Likewise.
31257 (vect_analyze_stmt): Update call to vectorizable_reduction.
31258 (vect_transform_stmt): Likewise.
31259 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31260 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31261 from different interleaving chains in same node.
31262 (vect_slp_rearrange_stmts): New function.
31263 (vect_supported_load_permutation_p): Allow load permutations for
31264 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31265 inside SLP nodes if necessary.
31266 (vect_analyze_slp_instance): Handle reductions.
31267 (vect_analyze_slp): Try to build SLP instances originating from groups
31269 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31270 (vect_get_constant_vectors): Create initial vectors for reductions
31271 according to reduction code. Add new argument.
31272 (vect_get_slp_defs): Add new argument, pass it to
31273 vect_get_constant_vectors.
31274 (vect_schedule_slp_instance): Remove SLP tree root statements.
31276 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31278 * tree.h (ENUM_IS_SCOPED): Define.
31279 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31280 for ENUM_IS_SCOPED enums.
31282 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31284 * fold-const.c (fold_comparison): Use ssizetype.
31285 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31286 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31287 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31288 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31290 * tree.h (initialize_sizetypes): Remove parameter.
31291 (build_common_tree_nodes): Remove second parameter.
31292 * stor-layout.c (initialize_sizetypes): Remove parameter.
31293 Always create an unsigned type.
31294 (set_sizetype): Assert that the passed type is unsigned and simplify.
31295 * tree.c (build_common_tree_nodes): Remove second parameter.
31296 Adjust call to initialize_sizetypes.
31297 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31298 build_common_tree_nodes.
31300 2010-04-18 Matthias Klose <doko@ubuntu.com>
31302 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31304 2010-04-18 Ira Rosen <irar@il.ibm.com>
31306 PR tree-optimization/43771
31307 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31308 load permutation doesn't have gaps.
31310 2010-04-18 Jan Hubicka <jh@suse.cz>
31312 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31313 (sse_prologue_save_insn expander): Use new pattern.
31314 (sse_prologue_save_insn1): New pattern and splitter.
31315 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31317 * i386.c (setup_incoming_varargs_64): Do not compute jump
31319 (ix86_gimplify_va_arg): Update alignment needed.
31320 (ix86_local_alignment): Do not align all local arrays to 128bit.
31322 2010-04-17 Jan Hubicka <jh@suse.cz>
31324 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31326 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31328 * arm.md (negdi2): Remove redundant code to force values into a
31331 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31333 * arm/bpabi.S: Add EABI alignment attributes to objects.
31334 * arm/bpabi-v6m.S: Likewise.
31335 * arm/crti.asm: Likewise.
31336 * arm/crtn.asm: Likewise.
31337 * arm/lib1funcs.asm: Likewise.
31338 * arm/libunwind.S: Likewise.
31340 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31342 * arm-protos.h (tune_params): New structure.
31343 * arm.c (current_tune): New variable.
31344 (arm_constant_limit): Delete.
31345 (struct processors): Add pointer to the tune parameters.
31346 (arm_slowmul_tune): New tuning option.
31347 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31348 (all_cores): Adjust to pick up the tuning model.
31349 (arm_constant_limit): New function.
31350 (arm_override_options): Select the appropriate tuning model. Delete
31351 initialization of arm_const_limit.
31352 (arm_split_constant): Use the new constant-limit model.
31353 (arm_rtx_costs): Pick up the current tuning model.
31354 * arm.md (is_strongarm, is_xscale): Delete.
31355 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31356 for Xscale variant architectures.
31357 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31359 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31361 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31363 (arm_rtx_costs_1): Remove unused variable extra_cost.
31364 (arm_unwind_emit_set): Use variable offset.
31365 (thumb1_output_casesi): Remove unused variable flags.
31367 2010-04-16 Jeff Law <law@redhat.com>
31369 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31370 needing assignment rather than doing a two-phase assignment. Remove
31371 unused variable 'm'.
31373 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31376 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31378 2010-04-16 Doug Kwan <dougkwan@google.com>
31380 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31381 (next_operand_entry_id): New static variable.
31382 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31383 (add_to_ops_vec): Assigned unique ID to operand entry.
31384 (struct oecount_s): New field ID.
31385 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31386 (undistribute_ops_list): Assign unique IDs to oecounts.
31387 (init_reassoc): reset next_operand_entry_id.
31389 2010-04-16 Doug Kwan <dougkwan@google.com>
31391 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31392 missing left parenthesis.
31394 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31396 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31397 *btdi_rex64 using SWI48 mode iterator.
31398 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31399 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31400 *jcc_btdi_mask_rex64.
31402 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31404 * double-int.h (tree_to_double_int): Convert to macro.
31405 * double-int.c (tree_to_double_int): Remove.
31407 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31410 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31411 with want_address 2 and in case a single element list might be
31412 possible, call it again with want_address 0.
31414 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31416 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31417 case 'W' print operands for HI mode.
31418 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31419 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31420 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31421 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31423 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31425 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31426 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31427 #xx:3 and #xx:4 mode.
31429 * config/h8300/h8300.md (inverted load with HImode dest): Add
31430 support for H8300SX.
31432 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31433 satisfy 'U' constraint.
31435 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31437 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31438 * configure: Regenerate.
31439 * config.in: Regenerate.
31440 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31443 2010-04-16 Richard Guenther <rguenther@suse.de>
31445 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31446 (struct tree_decl_common): ... here.
31447 (DECL_PT_UID): Adjust.
31448 (SET_DECL_PT_UID): Likewise.
31449 (DECL_PT_UID_SET_P): Likewise.
31451 2010-04-16 Richard Guenther <rguenther@suse.de>
31453 PR tree-optimization/43572
31454 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31455 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31456 * tree-flow.h (is_call_clobbered): Remove.
31457 * tree-flow-inline.h (is_call_clobbered): Likewise.
31458 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31459 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31460 (execute_return_slot_opt): Adjust.
31461 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31462 check for call clobbered vars here.
31463 (find_tail_calls): Move tailcall verification to the
31466 2010-04-16 Diego Novillo <dnovillo@google.com>
31468 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31470 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31473 * config/arm/arm.md (cbranchqi4): New pattern.
31474 * config/arm/predicates.md (const0_operand,
31475 cbranchqi4_comparison_operator): New predicates.
31477 2010-04-16 Richard Guenther <rguenther@suse.de>
31479 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31480 (dump_gimple_stmt): Likewise.
31482 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31484 * recog.h (struct recog_data): New field is_operator.
31485 (struct insn_operand_data): New field is_operator.
31486 * recog.c (extract_insn): Set recog_data.is_operator.
31487 * genoutput.c (output_operand_data): Emit code to set the
31489 * reload.c (find_reloads): Use it rather than testing for an
31490 empty constraint string.
31493 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31494 If the previous insn is a cbranchsi4_insn with the same arguments,
31495 omit the compare instruction.
31497 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31498 register, inputs must be low registers and we need a low register
31499 scratch. Handle alternative 2 like alternative 3.
31501 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31503 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31504 don't call get_addr on both. If one expression is a VALUE and
31505 the other a REG, check VALUE's locs if the REG isn't among them.
31507 2010-04-16 Christian Bruel <christian.bruel@st.com>
31509 * config/sh/sh.h (sh_frame_pointer_required): New function.
31510 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31511 (flag_omit_frame_pointer) Set.
31512 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31513 (rounded_frame_size): Adjust size with outgoing_args_size.
31514 (sh_set_return_address): Must return from stack pointer.
31515 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31516 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31517 (ACCUMULATE_OUTGOING_ARGS): Define.
31518 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31519 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31521 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31524 * config/sh/sh.c (sh_legitimize_reload_address): Use
31525 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31526 Remove a unneeded check for offset_base.
31528 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31530 * configure: Regenerated.
31532 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31534 * config/s390/s390.c (s390_call_save_register_used): Switch back
31535 to HARD_REGNO_NREGS.
31537 2010-04-15 Richard Guenther <rguenther@suse.de>
31539 * alias.c (alias_set_subset_of): Handle alias-set zero
31542 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31543 Julian Brown <julian@codesourcery.com>
31545 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31546 alternatives according to use of high and low regs.
31547 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31548 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31549 optimizing for size on Thumb-2.
31551 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31553 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31555 2010-04-15 Richard Guenther <rguenther@suse.de>
31557 * tree-ssa-structalias.c (struct variable_info): Add
31559 (new_var_info): Initialize it.
31560 (dump_constraints): Support printing last added constraints.
31561 (debug_constraints): Adjust.
31562 (dump_constraint_graph): Likewise.
31563 (make_heapvar_for): Check for NULL cfun.
31564 (get_function_part_constraint): New function.
31565 (get_fi_for_callee): Likewise.
31566 (find_func_aliases): Properly implement IPA PTA constraints.
31567 (process_ipa_clobber): New function.
31568 (find_func_clobbers): Likewise.
31569 (insert_into_field_list_sorted): Remove.
31570 (create_function_info_for): Properly allocate vars for IPA mode.
31571 Do not use insert_into_field_list_sorted.
31572 (create_variable_info_for): Properly generate constraints for
31573 global vars in IPA mode.
31574 (dump_solution_for_var): Always dump the solution.
31575 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31576 (find_what_var_points_to): Adjust.
31577 (pt_solution_set): Change.
31578 (pt_solution_ior_into): New function.
31579 (pt_solution_empty_p): Export.
31580 (pt_solution_includes_global): Adjust.
31581 (pt_solution_includes_1): Likewise.
31582 (pt_solutions_intersect_1): Likewise.
31583 (dump_sa_points_to_info): Check some invariants.
31584 (solve_constraints): Move constraint dumping ...
31585 (compute_points_to_sets): ... here.
31586 (ipa_pta_execute): ... and here.
31587 (compute_may_aliases): Do not re-compute points-to info
31588 locally if IPA info is available.
31589 (ipa_escaped_pt): New global var.
31590 (ipa_pta_execute): Properly implement IPA PTA.
31591 * tree-into-ssa.c (dump_decl_set): Support dumping
31592 decls not in referenced-vars.
31593 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31594 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31595 (dump_points_to_solution): Likewise.
31596 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31597 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31598 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31599 (copy_decl_to_var): Copy DECL_PT_UID.
31600 (copy_result_decl_to_var): Likewise.
31601 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31602 (copy_node_stat): Copy it.
31603 * tree.h (DECL_PT_UID): New macro.
31604 (SET_DECL_PT_UID): Likewise.
31605 (DECL_PT_UID_SET_P): Likewise.
31606 (struct tree_decl_minimal): Add pt_uid member.
31607 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31608 (pt_solution_empty_p): Declare.
31609 (pt_solution_set): Adjust.
31610 (ipa_escaped_pt): Declare.
31611 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31612 * gimple-pretty-print.c (pp_points_to_solution): New function.
31613 (dump_gimple_call): Dump call clobber/use information.
31614 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31615 * tree-pass.h (TDF_ALIAS): New dump option.
31616 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31617 * doc/invoke.texi (-fipa-pta): Update documentation.
31619 2010-04-15 Richard Guenther <rguenther@suse.de>
31621 * Makefile.in (OBJS-common): Add gimple-fold.o.
31622 (gimple-fold.o): New rule.
31623 * tree.h (maybe_fold_offset_to_reference,
31624 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31626 * gimple.h: ... here.
31627 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31628 may_propagate_address_into_dereference): Move prototypes ...
31629 * gimple.h: ... here.
31630 * tree-ssa-ccp.c (get_symbol_constant_value,
31631 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31632 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31633 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31634 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31635 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31636 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31637 gimplify_and_update_call_from_tree): Move ...
31638 * gimple-fold.c: ... here. New file.
31639 (ccp_fold_builtin): Rename to ...
31640 (gimple_fold_builtin): ... this.
31641 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31643 2010-04-15 Richard Guenther <rguenther@suse.de>
31645 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31646 fit_double_type, force_fit_type_double, add_double_with_sign,
31647 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31648 lrotate_double, rrotate_double, div_and_round_double): Move ...
31649 * double-int.c: ... here.
31650 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31651 add_double, neg_double, mul_double_with_sign, mul_double,
31652 lshift_double, rshift_double, lrotate_double, rrotate_double,
31653 div_and_round_double): Move prototypes ...
31654 * double-int.h: ... here.
31656 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
31659 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
31660 matching constraints to ensure inputs match the output.
31662 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31665 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
31666 in an input-only operand.
31668 2010-04-15 Anatoly Sokolov <aesok@post.ru>
31670 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
31671 (double_int_not, double_int_lshift, double_int_rshift): Declare.
31672 (double_int_negative_p): Convert to static inline function.
31673 * double-int.c (double_int_lshift, double_int_lshift): New functions.
31674 (double_int_negative_p): Remove.
31675 * tree.h (lshift_double, rshift_double):
31676 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
31677 * fold-const.c (fold_convert_const_int_from_real,
31678 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
31679 (lshift_double): Change type of arith argument to bool.
31680 (rshift_double): Change type of arith argument to bool. Correct
31682 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31684 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
31687 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
31688 at the start and end of the then/else blocks, and omit them from the
31690 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
31691 argument; all callers changed. Pass zero to old_insns_match_p instead.
31692 (flow_find_head_matching_sequence): New function.
31693 (old_insns_match_p): Check REG_EH_REGION notes for calls.
31694 * basic-block.h (flow_find_cross_jump,
31695 flow_find_head_matching_sequence): Declare functions.
31697 2010-04-14 Jason Merrill <jason@redhat.com>
31700 * c-common.c (attribute_takes_identifier_p): New fn.
31701 * c-common.h: Declare it.
31703 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31705 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
31706 splitter condition.
31707 (*udivmod<mode>4): Ditto.
31709 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31711 * config/i386/i386.md (maxmin_int): Rename code attribute from
31712 maxminiprefix and update all users.
31713 (maxmin_float): Ditto from maxminfprefix.
31714 (logic): Ditto from logicprefix.
31715 (absneg_mnemonic): Ditto from absnegprefix.
31716 * config/i386/mmx.md: Update all users of maxminiprefix,
31717 maxminfprefix and logicprefix for rename.
31718 * config/i386/sse.md: Ditto.
31719 * config/i386/sync.md (sync_<code><mode>): Update for
31720 logicprefix rename.
31722 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
31725 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
31726 warnings converted to errors.
31728 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31730 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
31731 used insn_type variable.
31732 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
31733 to avoid set-but-not-used warning.
31735 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31737 * df-core.c (df_ref_debug): Change format string placeholder
31739 * dwarf2asm.c (dw2_asm_output_data_raw,
31740 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
31741 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
31742 * dwarf2out.c (output_cfi, output_cfi_directive,
31743 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
31744 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
31746 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
31747 * print-rtl.c (print_rtx): Ditto.
31749 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31751 PR middle-end/42694
31752 * builtins.c (expand_builtin_pow_root): New function to expand pow
31753 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
31754 series of sqrt and cbrt calls under -ffast-math.
31755 (expand_builtin_pow): Call it.
31757 2010-04-14 Michael Matz <matz@suse.de>
31759 PR tree-optimization/42963
31760 * tree-cfg.c (touched_switch_bbs): New static variable.
31761 (group_case_labels_stmt): New function broken out from ...
31762 (group_case_labels): ... here, use the above.
31763 (start_recording_case_labels): Allocate touched_switch_bbs.
31764 (end_recording_case_labels): Deallocate it, call
31765 group_case_labels_stmt.
31766 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31768 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31770 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31771 from insn template.
31773 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31775 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
31777 2010-04-13 Jan Hubicka <jh@suse.cz>
31779 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
31780 of optimized out static functions.
31781 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
31782 cost computation. Also sanity check for overflows.
31783 (update_caller_keys): Update cgraph_edge_badness call; properly
31784 update fibheap and sanity check that it is up to date.
31785 (add_new_edges_to_heap): Update cgraph_edge_badness.
31786 (cgraph_decide_inlining_of_small_function): Likewise;
31787 add sanity checking that badness in heap is up to date;
31788 improve dumping of reason; Update badness of calls to the
31789 offline copy of function currently inlined; dump badness
31790 of functions not inlined because of unit growth limits.
31792 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31794 PR middle-end/32628
31795 * c-common.c (pointer_int_sum): Disregard overflow that occured only
31796 because of sign-extension change when converting to sizetype here...
31797 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
31799 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
31800 the folding to constants. Remove redundant final conversion.
31801 (fold_binary) <associate>: Do not associate if the re-association of
31802 constants alone overflows.
31803 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
31804 to the end of the list.
31805 (multiple_of_p) <COND_EXPR>: New case.
31807 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
31809 * opt-functions.awk (opt_sanitized_name): New.
31811 * optc-gen.awk: Use it
31812 * opth-gen.awk: Use it.
31814 2010-04-13 Martin Jambor <mjambor@suse.cz>
31816 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
31817 (sra_modify_assign): Delete stmts loading dead data even if racc has no
31818 children. Call replace_uses_with_default_def_ssa_name to handle
31821 2010-04-13 Michael Matz <matz@suse.de>
31823 PR middle-end/43730
31824 * builtins.c (expand_builtin_interclass_mathfn): Also create
31825 a register if the predicate doesn't match.
31827 2010-04-13 Diego Novillo <dnovillo@google.com>
31829 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
31830 * c-pch.c: Include timevar.h.
31831 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
31832 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
31833 * ggc-common.c: Include timevar.h.
31834 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
31835 * timevar.def (TV_PCH_SAVE): Define.
31836 (TV_PCH_CPP_SAVE): Define.
31837 (TV_PCH_PTR_REALLOC): Define.
31838 (TV_PCH_PTR_SORT): Define.
31839 (TV_PCH_RESTORE): Define.
31840 (TV_PCH_CPP_RESTORE): Define.
31842 2010-04-13 Michael Matz <matz@suse.de>
31844 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
31846 (can_reassociate_p): New function.
31847 (break_up_subtract_bb, reassociate_bb): Use it.
31849 2010-04-13 Richard Guenther <rguenther@suse.de>
31852 * builtins.c (c_readstr): Fix assert.
31854 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
31856 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
31857 when generating cltd insn.
31859 (*ashl<mode>3_1): Remove special handling for register operand 2.
31860 (*ashlsi3_1_zext): Ditto.
31861 (*ashlhi3_1): Ditto.
31862 (*ashlhi3_1_lea): Ditto.
31863 (*ashlqi3_1): Ditto.
31864 (*ashlqi3_1_lea): Ditto.
31865 (*<shiftrt_insn><mode>3_1): Ditto.
31866 (*<shiftrt_insn>si3_1_zext): Ditto.
31867 (*<shiftrt_insn>qi3_1_slp): Ditto.
31868 (*<rotate_insn><mode>3_1): Ditto.
31869 (*<rotate_insn>si3_1_zext): Ditto.
31870 (*<rotate_insn>qi3_1_slp): Ditto.
31872 2010-04-13 Richard Guenther <rguenther@suse.de>
31874 * tree-ssa-structalias.c (callused_id): Remove.
31875 (call_stmt_vars): New.
31876 (get_call_vi): Likewise.
31877 (lookup_call_use_vi): Likewise.
31878 (lookup_call_clobber_vi): Likewise.
31879 (get_call_use_vi): Likewise.
31880 (get_call_clobber_vi): Likewise.
31881 (make_transitive_closure_constraints): Likewise.
31882 (handle_const_call): Adjust to do per-call call-used handling.
31883 (handle_pure_call): Likewise.
31884 (find_what_var_points_to): Remove general callused handling.
31885 (init_base_vars): Likewise.
31886 (init_alias_vars): Initialize call_stmt_vars.
31887 (compute_points_to_sets): Process call-used and call-clobbered
31888 vars for call statements.
31889 (delete_points_to_sets): Free call_stmt_vars.
31891 2010-04-13 Richard Guenther <rguenther@suse.de>
31893 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31894 Only add RW dependence for dependence distance zero.
31895 Adjust maximal vectorization factor according to dependences.
31896 Move alignment handling ...
31897 (vect_find_same_alignment_drs): ... here. New function.
31898 (vect_analyze_data_ref_dependences): Adjust.
31899 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
31900 (vect_analyze_data_refs): Adjust minimal vectorization factor
31901 according to data references.
31902 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
31903 dependences before determining the vectorization factor.
31904 Analyze alignment after determining the vectorization factor.
31905 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
31906 dependences before alignment.
31907 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
31909 (vect_analyze_data_refs): Likewise.
31910 (MAX_VECTORIZATION_FACTOR): New define.
31912 2010-04-13 Duncan Sands <baldrick@free.fr>
31914 * except.h (lang_eh_type_covers): Remove.
31915 * except.c (lang_eh_type_covers): Likewise.
31917 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31918 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31920 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
31921 * config/s390/s390.c: Replace UNTIS_PER_WORD with
31922 UNITS_PER_LONG where it is ABI relevant.
31923 (s390_return_addr_rtx): Likewise.
31924 (s390_back_chain_rtx): Likewise.
31925 (s390_frame_area): Likewise.
31926 (s390_frame_info): Likewise.
31927 (s390_initial_elimination_offset): Likewise.
31928 (save_gprs): Likewise.
31929 (s390_emit_prologue): Likewise.
31930 (s390_emit_epilogue): Likewise.
31931 (s390_function_arg_advance): Likewise.
31932 (s390_function_arg): Likewise.
31933 (s390_va_start): Likewise.
31934 (s390_gimplify_va_arg): Likewise.
31935 (s390_function_profiler): Likewise.
31936 (s390_optimize_prologue): Likewise.
31937 (s390_rtx_costs): Likewise.
31938 (s390_secondary_reload): Likewise.
31939 (s390_promote_function_mode): Likewise.
31940 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
31941 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
31942 registers available.
31943 (s390_unwind_word_mode): New function.
31944 (s390_function_value): Split 64 bit values into register pair if
31945 used as return value.
31946 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
31947 function call parameters. Handle parallels.
31948 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
31949 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
31950 (DWARF_CIE_DATA_ALIGNMENT): New macro.
31951 (s390_expand_setmem): Remove unused variable src_addr.
31952 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
31953 deal with 64 bit registers.
31954 * config/s390/s390.h: Define __zarch__ predefined macro.
31955 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
31956 (UNITS_PER_LONG): New macro.
31957 * libjava/include/s390-signal.h: Define extended ucontext
31958 structure containing the upper halfs of the 64 bit registers.
31960 2010-04-13 Simon Baldwin <simonb@google.com>
31962 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
31964 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31966 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
31967 rvalue on the RHS if the LHS is of a non-renamable type.
31968 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
31970 2010-04-13 Matthias Klose <doko@ubuntu.com>
31972 * gcc.c (cc1_options): Handle -iplugindir before processing
31973 the cc1 spec. Only add -iplugindir once.
31974 (cpp_unique_options): Add -iplugindir option if -fplugin* options
31976 * common.opt (iplugindir): Remove `Separate' property, initialize.
31977 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
31979 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
31980 (distclean): Remove plugin dir.
31981 * doc/invoke.texi: Document -iplugindir.
31983 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
31985 * doc/plugins.texi (Loading Plugins): Document short
31986 -fplugin=foo option.
31987 (Plugin API): Mention default_plugin_dir_name function.
31989 * gcc.c (find_file_spec_function): Add new declaration.
31990 (static_spec_func): Use it for "find-file".
31991 (find_file_spec_function): Add new function.
31992 (cc1_options): Add -iplugindir option if -fplugin* options found.
31994 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
31996 * plugin.c (add_new_plugin): Updated comment, and handle short
31998 (default_plugin_dir_name): Added new function.
32000 * common.opt (iplugindir): New option to set the plugin directory.
32002 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32004 * config/i386/i386.md (any_rotate): New code iterator.
32005 (rotate_insn): New code attribute.
32007 (SWIM124): New mode iterator.
32008 (<rotate_insn>ti3): New expander.
32009 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32010 any_rotate code iterator.
32011 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32012 using any_rotate code iterator and SWIM124 mode iterator.
32013 (ix86_rotlti3): New insn_and_split pattern.
32014 (ix86_rotrti3): Ditto.
32015 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32016 ix86_rotl{di,ti}3 patterns.
32017 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32018 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32019 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32020 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32021 code iterator and SWI mode iterator.
32022 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32023 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32025 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32026 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32027 (bswap rotatert splitter): Add splitter.
32028 (bswap splitter): Macroize splitter using any_rotate code iterator.
32029 Add insn predicate to split only for TARGET_USE_XCHGB or when
32030 optimizing function for size.
32032 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32034 * config/pa/pa.c (emit_move_sequence): Remove use of
32035 deleted variable flag_argument_noalias.
32037 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32039 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32041 Add to unsupported targets list.
32042 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32043 sparc*-sun-solaris2.[567]* from target lists.
32044 * configure: Regenerate.
32045 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32047 Remove Solaris 7 patch references.
32048 (Specific, sparc-sun-solaris2.7): Removed.
32049 (sparc-sun-solaris2*): Update Solaris 7 example.
32050 (sparc64-*-solaris2*): Likewise.
32052 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32054 * config.build (alpha*-dec-osf4*): Remove.
32055 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32056 of obsolete configurations.
32057 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32059 * config/alpha/t-osf4: Renamed to ...
32060 * config/alpha/t-osf5: ... this.
32061 * config/alpha/osf.h: Renamed to ...
32062 * config/alpha/osf5.h: ... this.
32063 Merged old osf5.h contents.
32065 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32066 (EXTRA_SPECS): Removed.
32067 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32068 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32071 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32073 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32075 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32078 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32079 __thiscall convention.
32081 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32083 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32085 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32087 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32089 * function.c (assign_parms_initialize_all): Add unused attribute
32092 2010-04-12 Richard Guenther <rguenther@suse.de>
32094 * gsstruct.def (GSS_CALL): New.
32095 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32096 * gimple.h: Include tree-ssa-alias.h.
32097 (struct gimple_statement_call): New.
32098 (union gimple_statement_struct_d): Add gimple_call member.
32099 (gimple_call_reset_alias_info): Declare.
32100 (gimple_call_use_set): New function.
32101 (gimple_call_clobber_set): Likewise.
32102 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32103 * gimple.c (gimple_call_reset_alias_info): New function.
32104 (gimple_build_call_1): Call it.
32105 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32106 * tree-inline.c (remap_gimple_stmt): Likewise.
32107 (expand_call_inline): Remove callused handling.
32108 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32109 * tree-dfa.c (dump_variable): Likewise.
32110 * tree-parloops.c (parallelize_loops): Likewise.
32111 * tree-ssa.c (init_tree_ssa): Likewise.
32112 (delete_tree_ssa): Likewise.
32113 * tree-flow-inline.h (is_call_used): Remove.
32114 * tree-flow.h (struct gimple_df): Remove callused member.
32115 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32116 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32117 (ref_maybe_used_by_call_p_1): Simplify.
32118 (call_may_clobber_ref_p_1): Likewise.
32119 * tree-ssa-structalias.c (compute_points_to_sets): Set
32120 the call stmt used and clobbered sets.
32121 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32122 (find_tail_calls): Verify the tail call.
32124 2010-04-12 Richard Guenther <rguenther@suse.de>
32126 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32127 single-iteration always-inline inlining.
32128 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32129 (cgraph_decide_inlining): Do not handle always-inline specially.
32130 (try_inline): Remove always-inline cycle detection special case.
32131 Do not recurse on always-inlines.
32132 (cgraph_early_inlining): Do not iterate if not optimizing.
32133 (cgraph_gate_early_inlining): remove.
32134 (pass_early_inline): Run unconditionally.
32135 (gate_cgraph_decide_inlining): New function.
32136 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32137 not inlining or optimizing.
32138 (cgraph_decide_inlining_of_small_functions): Also consider
32139 always-inline functions.
32140 (cgraph_default_inline_p): Return true for nodes which should
32141 disregard inline limits.
32142 (estimate_function_body_sizes): Assume zero size and time for
32143 nodes which are marked as disregarding inline limits.
32144 (cgraph_decide_recursive_inlining): Do not perform recursive
32145 inlining on always-inline nodes.
32147 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32150 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32151 for exprs satisfying handled_component_p.
32153 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32155 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32156 non-constant aggregate elements.
32158 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32159 is a real initialization.
32161 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32164 * c-decl.c (start_function): Move forward check for nested function.
32166 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32168 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32169 * config/sh/sh.c: Include reload.h.
32170 (sh_legitimize_reload_address): New.
32171 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32172 sh_legitimize_reload_address.
32174 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32176 * config/sh/sh.md (*movqi_pop): New insn pattern.
32177 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32179 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32181 * config/i386/i386.md (any_shiftrt): New code iterator.
32182 (shiftrt_insn): New code attribute.
32184 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32185 using any_shiftrt code iterator.
32186 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32187 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32188 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32189 pattern from corresponding peephole2 patterns.
32190 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32191 using any_shiftrt code iterator.
32192 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32193 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32194 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32195 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32196 *{ashr,lshr}<mode>3_cmp_zext.
32197 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32199 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32201 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32203 (*lshr<mode>3_cconly): Ditto.
32205 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32207 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32208 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32209 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32210 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32212 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32213 from corresponding peephole2 patterns.
32214 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32215 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32216 and *lshrdi3_1_rex64 using SWI mode iterator.
32217 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32218 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32219 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32220 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32221 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32222 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32223 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32224 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32225 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32228 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32230 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32231 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32232 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32233 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32235 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32236 from corresponding peephole2 patterns.
32237 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32238 (ashrsi3_cvt): Rename from ashrsi3_31.
32239 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32240 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32241 and x86_64_shift_adj_3 using SWI48 mode iterator.
32242 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32243 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32244 and *ashrdi3_1_rex64 using SWI mode iterator.
32245 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32246 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32247 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32248 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32249 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32250 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32251 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32252 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32253 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32255 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32256 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32257 x86_shift<mode>_adj_3 expanders.
32259 2010-04-10 Wei Guozhi <carrot@google.com>
32262 * config/arm/arm.c (arm_pic_static_addr): New function.
32263 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32265 (arm_output_addr_const_extra): Output expression for new pattern.
32266 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32268 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32270 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32273 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32274 * web.c: Include "insn-config.h" and "recog.h".
32275 (union_match_dups): New function.
32276 (web_main): Call it.
32277 (union_defs): Don't try to recognize match_dups.
32279 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32280 if doing so would replace the entire pattern.
32282 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32286 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32287 and splitter pattern. Change splitter operand 1 predicate to
32290 2010-04-09 Martin Jambor <mjambor@suse.cz>
32292 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32293 lattices are addresses of CONST_DECLs with the same initial value.
32294 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32295 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32297 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32298 Bernd Schmidt <bernds@codesourcery.com>
32300 * loop-invariant.c (replace_uses): New static function.
32301 (move_invariant_reg): Use it to ensure we can replace the uses.
32303 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32305 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32307 (picochip_override_options): Enable section anchors only above -O1.
32308 (picochip_reorg): Fixed a couple of build warnings.
32310 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32312 * configure.ac (plugin -rdynamic test): Log result.
32313 * configure: Regenerate.
32314 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32315 (RDYNAMIC_SPEC): Define.
32316 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32318 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32320 * configure.ac: Determine Sun ld version numbers.
32321 (comdat_group): Restrict GNU ld version checks to gld.
32322 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32323 (enable_comdat): Support --enable-comdat.
32324 * configure: Regenerate.
32325 * doc/install.texi (Configuration): Document --enable-comdat.
32327 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32329 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32330 * config/sol2-gld.h: ... here.
32331 * config.gcc (sparc*-*-solaris2*): Reflect this.
32332 (i[34567]86-*-solaris2*): Use it.
32334 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32336 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32338 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32340 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32343 * diagnostic.c (diagnostic_initialize): Initialize
32344 some_warnings_are_errors.
32345 (diagnostic_finish): New.
32346 (diagnostic_action_after_output): Call it before exiting.
32347 (diagnostic_report_diagnostic): Do not print message here. Set
32348 some_warnings_are_errors.
32349 * diagnostic.h (diagnostic_context): Delete
32350 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32351 (diagnostic_finish): Declare.
32352 * toplev.c (toplev_main): Call it before exit.
32354 2010-04-09 Jason Merrill <jason@redhat.com>
32357 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32358 for incomplete type.
32361 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32362 based on a warning flag.
32364 2010-04-09 Richard Guenther <rguenther@suse.de>
32366 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32368 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32371 * varasm.c (default_assemble_visibility): Wrap vars that are
32372 set, but unused, by targets without GAS.
32373 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32374 Remove set, but unused, vars.
32375 (rs6000_legitimize_tls_address): Likewise.
32376 (altivec_expand_dst_builtin): Likewise.
32377 * config/darwin.c (machopic_classify_symbol): Likewise.
32378 (machopic_indirection_name): Likewise.
32380 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32382 * config/i386/i386.md (DWI): New mode iterator.
32383 (S): New mode attribute.
32384 (shift_operand): Ditto.
32385 (shift_immediate_operand): Ditto.
32386 (ashl_input_operand): Ditto.
32387 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32388 using SDWIM mode iterator.
32389 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32390 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32392 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32393 from corresponding peephole2 patterns.
32394 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32395 and x86_64_shift_adj_1 using SWI48 mode iterator.
32396 (x86_shift<mode>_adj_2): Ditto.
32397 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32398 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32399 using SWI48 mode iterator.
32400 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32401 *ashldi3_cmp_rex64 using SWI mode iterator.
32402 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32403 *ashldi3_cconly_rex64 using SWI mode iterator.
32404 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32405 x86_shift<mode>_adj_{1,2}.
32406 (ix86_split_ashr): Ditto.
32407 (ix86_split_lshr): Ditto.
32409 2010-04-09 Richard Guenther <rguenther@suse.de>
32411 * target.h (builtin_conversion): Pass in input and output types.
32412 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32413 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32414 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32415 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32417 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32419 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32421 2010-04-09 Richard Guenther <rguenther@suse.de>
32424 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32426 2010-04-09 Richard Guenther <rguenther@suse.de>
32428 * tree-vectorizer.h (struct _stmt_vec_info): Document
32429 that vectype is the type of the LHS.
32430 (supportable_widening_operation, supportable_narrowing_operation):
32431 Get both input and output vector types as arguments.
32432 (vect_is_simple_use_1): Declare.
32433 (get_same_sized_vectype): Likewise.
32434 * tree-vect-loop.c (vect_determine_vectorization_factor):
32435 Set STMT_VINFO_VECTYPE to the vector type of the def.
32436 (vectorizable_reduction): Adjust.
32437 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32438 Adjust. Specify the output vector type.
32439 (vect_pattern_recog_1): Adjust.
32440 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32441 (vectorizable_call): Adjust.
32442 (vectorizable_conversion): Likewise.
32443 (vectorizable_operation): Likewise.
32444 (vectorizable_type_demotion): Likewise.
32445 (vectorizable_type_promotion): Likewise.
32446 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32448 (vect_is_simple_use_1): New function.
32449 (supportable_widening_operation): Get both input and output
32451 (supportable_narrowing_operation): Likewise.
32452 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32454 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32456 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32457 __thiscall and _thiscall as predefined macros.
32458 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32459 thiscall attribute handling.
32460 (ix86_comp_type_attributes): Likewise.
32461 (ix86_function_regparm): Likewise.
32462 (ix86_return_pops_args): Likewise.
32463 (init_cumulative_args): Likewise.
32464 (find_drap_reg): Likewise.
32465 (ix86_static_chain): Likewise.
32466 (x86_this_parameter): Likewise.
32467 (x86_output_mi_thunk): Likewise.
32468 (ix86_attribute_table): Add description for thiscall attribute.
32469 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32470 * doc/extend.texi: Add documentation for thiscall.
32472 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32475 * c.opt (Wint-to-pointer-cast): Available in C++.
32476 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32478 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32480 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32481 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32482 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32483 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32484 function type instead. Reorder and simplify checks.
32486 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32488 2010-04-08 Jing Yu <jingyu@google.com>
32489 Zdenek Dvorak <ook@ucw.cz>
32491 PR tree-optimization/42720
32492 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32493 loop unswitch conditions here from ...
32494 (tree_unswitch_single_loop): ... here.
32496 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32498 * tree-if-conv.c: Fix comments and simplify logic.
32500 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32502 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32503 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32504 (main_tree_if_conversion): Update call to tree_if_conversion.
32506 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32509 * doc/invoke.texi (-b,-V): Delete.
32510 * doc/tm.texi: Do not mention -b.
32511 * gcc.c (display_help): Delete -b and -V.
32512 (process_command): Delete -b and -V.
32513 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32515 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32516 Wolfgang Gellerich <gellerich@de.ibm.com>
32518 Implement target hook for loop unrolling
32519 * target.h (loop_unroll_adjust): Add a new target hook function.
32520 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32521 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32522 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32523 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32524 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32526 (decide_unroll_stupid): Likewise.
32528 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32531 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32533 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32535 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32536 (Specific, *-*-solaris2*): Likewise.
32537 Don't prefer Sun as over GNU as.
32539 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32541 * config/s390/s390.c (override_options): Adjust the z10 defaults
32542 for max-unroll-times, max-completely-peeled-insns
32543 and max-completely-peel-times.
32545 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32547 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32548 instructions for z10.
32549 (s390_expand_setmem): Likewise.
32550 (s390_expand_cmpmem): Likewise.
32552 2010-04-08 Richard Guenther <rguenther@suse.de>
32554 PR tree-optimization/43679
32555 * tree-ssa-pre.c (eliminate): Only propagate copies.
32557 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32560 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32561 set but not used variable warning.
32563 2010-04-08 Wei Guozhi <carrot@google.com>
32566 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32567 (arm_size_rtx_costs): Call the new function when optimized for size.
32569 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32572 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32573 op0 is not a MEM, just return NULL instead of assertion
32575 (discover_nonconstant_array_refs): Don't walk debug stmts.
32577 2010-04-08 Doug Kwan <dougkwan@google.com>
32579 * configure.ac: Recognize gold and do not use its version number
32580 to test ld features.
32581 * configure: Regenerate.
32583 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32585 PR middle-end/40815
32586 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32587 (negate_value): Move code to push elements to broken_up_substracts ...
32588 (eliminate_plus_minus_pair): ... here. Push operands that have no
32589 negative pair to plus_negates.
32590 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32592 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32594 * doc/install.texi (Configuration): Move description of
32595 --enable-lto, --with-libelf*, --enable-gold from Java section to
32598 * doc/generic.texi (Working with declarations)
32599 (Function Properties, C and C++ Trees): Fix typos.
32600 * doc/sourcebuild.texi (Top Level): Likewise.
32602 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32605 * tree.h (DECL_READ_P): Define.
32606 (struct tree_decl_common): Add decl_read_flag.
32607 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32608 a set but not used warning.
32609 (merge_decls): Merge DECL_READ_P flag.
32610 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32611 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32612 * c-common.c (handle_used_attribute, handle_unused_attribute):
32614 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32616 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32618 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32619 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32620 c_parser_binary_expression, c_parser_cast_expression,
32621 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32622 Call default_function_array_read_conversion instead of
32623 default_function_array_conversion where needed.
32624 (c_parser_unary_expression, c_parser_conditional_expression,
32625 c_parser_postfix_expression_after_primary, c_parser_initelt):
32626 Likewise. Call mark_exp_read where needed.
32627 (c_parser_statement_after_labels, c_parser_asm_operands,
32628 c_parser_typeof_specifier, c_parser_sizeof_expression,
32629 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32631 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32633 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32634 (warn_unused_but_set_parameter): Default to warn_unused
32636 * doc/invoke.texi: Document -Wunused-but-set-variable and
32637 -Wunused-but-set-parameter.
32639 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32640 used count variable.
32641 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32642 when operandN variables aren't used in the body of the expander
32644 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32645 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32646 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32647 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32648 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32649 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32650 * tree.c (PROCESS_ARG): Likewise.
32652 2010-04-07 Simon Baldwin <simonb@google.com>
32654 * diagnostic.h (diagnostic_override_option_index): New macro to
32655 set a diagnostic's option_index.
32656 * c-tree.h (c_cpp_error): Add warning reason argument.
32657 * opts.c (_warning_as_error_callback): New.
32658 (register_warning_as_error_callback): Store callback for
32659 warnings enabled via enable_warning_as_error.
32660 (enable_warning_as_error): Call callback, minor code tidy.
32661 * opts.h (register_warning_as_error_callback): Declare.
32662 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
32663 response to -Werror=.
32664 (c_common_init_options): Register warning_as_error_callback in opts.c.
32665 * common.opt: Add -Wno-cpp option.
32666 * c-common.c (struct reason_option_codes_t): Map cpp warning
32667 reason codes to gcc option indexes.
32668 * (c_option_controlling_cpp_error): New function, lookup the gcc
32669 option index for a cpp warning reason code.
32670 * (c_cpp_error): Add warning reason argument, call
32671 c_option_controlling_cpp_error for diagnostic_override_option_index.
32672 * doc/invoke.texi: Document -Wno-cpp.
32674 2010-04-07 Richard Guenther <rguenther@suse.de>
32676 * ipa-reference.c (mark_load): Use get_base_address.
32677 (mark_store): Likewise.
32679 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
32680 inserting GIMPLE_NOPs into the IL.
32681 * tree-ssa-structalias.c (get_constraint_for_component_ref):
32682 Explicitly strip handled components and indirect references.
32684 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
32685 folding address expressions.
32686 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
32687 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
32688 operand_equal_p to compare decls.
32689 (ptr_deref_may_alias_decl_p): Likewise.
32690 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
32691 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
32692 Handle reversed comparison ops.
32693 * tree-sra.c (asm_visit_addr): Use get_base_address.
32694 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
32695 * ipa-reference.c (mark_address): Use get_base_address.
32697 2010-04-07 Richard Guenther <rguenther@suse.de>
32699 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
32700 Propagate constants everywhere.
32702 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32705 * tree.c (MAX_INT_CACHED_PREC): Define.
32706 (nonstandard_integer_type_cache): New array.
32707 (build_nonstandard_integer_type): Cache results for precision
32708 <= MAX_INT_CACHED_PREC.
32710 2010-04-07 Richard Guenther <rguenther@suse.de>
32712 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
32713 -fargument-noalias-global, -fargument-noalias-anything): Remove.
32714 * common.opt: Likewise.
32715 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
32716 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
32717 (nonoverlapping_memrefs_p): Likewise.
32718 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
32719 * opts.c (common_handle_option): Handle OPT_fargument_alias,
32720 OPT_fargument_noalias, OPT_fargument_noalias_anything and
32721 OPT_fargument_noalias_global for backward compatibility.
32723 2010-04-07 Richard Guenther <rguenther@suse.de>
32725 PR tree-optimization/43270
32726 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
32727 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
32728 * tree-ssa-pre.c (phi_translate_1): Adjust.
32729 (fully_constant_expression): Split out vn_reference handling to ...
32730 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
32731 Fold reads from constant strings.
32732 (vn_reference_lookup): Handle fully constant references.
32733 (vn_reference_lookup_pieces): Likewise.
32734 * Makefile.in (expmed.o-warn): Add -Wno-error.
32736 2010-04-07 Martin Jambor <mjambor@suse.cz>
32738 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
32740 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
32743 * gcc.c: Add -static-libstdc++ to list of recognized options.
32745 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32747 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
32749 2010-04-07 Richard Guenther <rguenther@suse.de>
32751 PR middle-end/42617
32752 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
32753 bases build simple mem attributes to retain points-to information.
32755 2010-04-07 Richard Guenther <rguenther@suse.de>
32757 PR middle-end/42617
32758 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
32759 preserve points-to related information.
32761 2010-04-07 Richard Guenther <rguenther@suse.de>
32763 PR middle-end/42617
32764 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32765 discard plain indirect references.
32766 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32767 * tree.c (tree_nop_conversion): Likewise.
32769 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32772 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32774 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32776 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
32777 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
32779 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32781 * tree-if-conv.c: Fix indentation and comments.
32783 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32785 * tree-if-conv.c: Sort static functions in topological order.
32787 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32789 * tree-if-conv.c: Fix indentation and comments.
32791 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32793 PR middle-end/43519
32794 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
32795 lang_hooks.types.type_for_size instead of
32796 build_nonstandard_integer_type.
32797 When converting an unsigned type to signed, double its precision.
32798 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
32799 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
32800 (graphite_create_new_loop_guard): When ub + 1 wraps around,
32803 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32805 PR middle-end/43519
32806 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
32807 POINTER_PLUS_EXPR for pointer types.
32809 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32811 PR middle-end/43519
32812 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
32813 * graphite-clast-to-gimple.c: Include langhooks.h.
32814 (max_signed_precision_type): New.
32815 (max_precision_type): Takes two types as arguments.
32816 (precision_for_value): New.
32817 (precision_for_interval): New.
32818 (gcc_type_for_interval): New.
32819 (gcc_type_for_value): New.
32820 (gcc_type_for_clast_term): New.
32821 (gcc_type_for_clast_red): New.
32822 (gcc_type_for_clast_bin): New.
32823 (gcc_type_for_clast_expr): Split up into several functions.
32824 (gcc_type_for_clast_eq): Rewritten.
32825 (compute_bounds_for_level): New.
32826 (compute_type_for_level_1): New.
32827 (compute_type_for_level): New.
32828 (gcc_type_for_cloog_iv): Removed.
32829 (gcc_type_for_iv_of_clast_loop): Rewritten.
32830 (graphite_create_new_loop): Compute the lower and upper bound types
32831 with gcc_type_for_clast_expr.
32832 (graphite_create_new_loop_guard): Same.
32833 (find_cloog_iv_in_expr): Removed.
32834 (compute_cloog_iv_types_1): Removed.
32835 (compute_cloog_iv_types): Removed.
32836 (gloog): Do not call compute_cloog_iv_types.
32837 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
32838 GBB_CLOOG_IV_TYPES.
32839 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
32840 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
32841 (GBB_CLOOG_IV_TYPES): Removed.
32843 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32845 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
32846 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
32847 (detect_commutative_reduction): Same.
32849 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32851 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
32852 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
32854 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
32855 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
32856 (rewrite_commutative_reductions_out_of_ssa): Same.
32857 * passes.c (execute_function_todo): Call verify_ssa for every pass
32858 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
32859 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
32860 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
32861 with an extra argument.
32862 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
32863 verify_ssa only when the extra argument is true.
32864 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
32865 with an extra argument.
32866 (tree_transform_and_unroll_loop): Same.
32868 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32870 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
32871 for all the passes of the LNO having LOOP_CLOSED_SSA.
32872 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
32873 * tree-loop-distribution.c (pass_loop_distribution): Same.
32874 * tree-pass.h (TODO_verify_loops): Removed.
32875 * tree-ssa-loop.c (pass_tree_loop_init): Same.
32877 (pass_tree_unswitch): Same.
32878 (pass_predcom): Same.
32879 (pass_vectorize): Same.
32880 (pass_linear_transform): Same.
32881 (pass_graphite_transforms): Same.
32882 (pass_iv_canon): Same.
32883 (pass_complete_unroll): Same.
32884 (pass_complete_unrolli): Same.
32885 (pass_parallelize_loops): Same.
32886 (pass_loop_prefetch): Same.
32887 (pass_iv_optimize): Same.
32889 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
32891 PR middle-end/32824
32892 * passes.c (init_optimization_passes): Move pass_lim before
32893 pass_copy_prop and pass_dce_loop.
32895 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32898 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
32899 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
32900 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
32901 MULTI_* defines for 4 argument vpermil2p* builtins.
32903 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32905 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
32906 * config/i386/i386.c (x86_maybe_negate_const_int): New.
32907 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
32908 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
32909 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
32910 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
32911 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
32912 Use x86_maybe_negate_const_int to output insn mnemonic.
32913 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
32914 check from instruction predicate. Update comments.
32915 * config/i386/sync.md (sync_add<mode>): Use
32916 x86_maybe_negate_const_int to output insn mnemonic.
32918 2010-04-06 Jan Hubicka <jh@suse.cz>
32920 PR tree-optimization/42906
32921 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
32922 IGNORE_SELF argument. Set visited_control_parents for fully
32924 (find_obviously_necessary_stmts): Update call of
32925 mark_control_dependent_edges_necessary.
32926 (propagate_necessity): Likewise. Handle PHI edges more curefully.
32928 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32930 * config/i386/i386.md: Remove comment about 'e' and 'E'
32933 2010-04-06 Richard Guenther <rguenther@suse.de>
32935 PR tree-optimization/43627
32936 * tree-vrp.c (extract_range_from_unary_expr): Widenings
32937 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
32940 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32942 * BASE-VER: Change to 4.6.0.
32945 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
32948 2010-04-06 Richard Guenther <rguenther@suse.de>
32950 PR middle-end/43661
32951 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
32953 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32955 * doc/invoke.texi (Optimize Options): Document that LTO
32956 won't remove object access purely due to incompatible
32959 2010-04-04 Matthias Klose <doko@ubuntu.com>
32961 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
32962 Initialize variable.
32964 2010-04-03 Richard Guenther <rguenther@suse.de>
32966 PR middle-end/42509
32967 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
32968 require a non-NULL MEM_OFFSET.
32970 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
32972 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
32973 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
32974 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
32975 config/alpha/predicates.md, config/arm/arm.md,
32976 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
32977 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
32978 config/darwin9.h, config/darwin.c, config/darwin.h,
32979 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
32980 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
32981 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
32982 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
32983 config/mips/mips.md, config/mn10300/mn10300.c,
32984 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
32985 config/rs6000/aix.h, config/rs6000/dfp.md,
32986 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
32987 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
32988 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
32989 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
32990 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
32991 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
32992 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
32993 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
32994 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
32995 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
32996 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
32997 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
32998 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
32999 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33000 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33001 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33002 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33003 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33004 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33005 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33006 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33007 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33008 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33009 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33010 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33011 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33012 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33013 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33014 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33015 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33016 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33017 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33018 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33019 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33020 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33021 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33023 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33026 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33027 * aclocal.m4: Regenerate.
33029 2010-04-02 Richard Guenther <rguenther@suse.de>
33031 PR tree-optimization/43629
33032 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33033 if we have seen a constant value.
33035 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33037 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33039 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33042 * arm.c (legitimize_tls_address): Adjust call to
33043 gen_tls_load_dot_plus_four.
33044 (arm_note_pic_base): New function.
33045 (arm_cannot_copy_insn_p): Use it.
33046 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33049 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33054 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33056 * Makefile.in ($(out_object_file)): Depend on
33057 gt-$(basename $(notdir $(out_file))).h.
33059 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33061 * config.gcc (lm32-*-rtems*): Add t-lm32.
33063 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33065 * config.gcc: Add lm32-*-rtems*.
33066 * config/lm32/rtems.h: New file.
33068 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33071 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33073 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33075 * dwarf2out.c (output_compilation_unit_header): For
33076 -gdwarf-4 use version 4 instead of version 3.
33077 (output_line_info): For version 4 and above emit additional
33078 maximum ops per insn header field.
33079 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33081 * dwarf2out.c (is_c_family, is_java): Remove.
33082 (lower_bound_default): New function.
33083 (add_bound_info, gen_descr_array_type_die): Use it.
33085 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33088 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33089 re-declaration when it happens in a function.
33091 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33093 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33094 (cgraph_remove_function_insertion_hook): Same.
33095 (cgraph_call_function_insertion_hooks): Same.
33097 2010-04-01 Richard Guenther <rguenther@suse.de>
33099 PR middle-end/43614
33100 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33101 and TREE_THIS_VOLATILE.
33102 (copy_ref_info): Likewise.
33103 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33104 * tree.c (build6_stat): Ignore side-effects of all but arg5
33105 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33108 2010-04-01 Richard Guenther <rguenther@suse.de>
33110 PR tree-optimization/43607
33111 * ipa-type-escape.c (check_call): Do not access non-existing
33114 2010-04-01 Richard Guenther <rguenther@suse.de>
33116 PR middle-end/43602
33118 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33119 Jack Howarth <howarth@bromo.med.uc.edu>
33121 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33124 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33126 * doc/install.texi (Prerequisites): Document libelf usability on
33127 IRIX 5/6 and Solaris 2.
33128 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33129 Update GNU as, GNU ld requirements.
33130 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33131 Document Sun Studio compiler download.
33132 Update and simplify as, ld recommendations.
33133 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33135 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33137 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33138 with_tune_32 to pentium4.
33140 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33142 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33144 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33146 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33147 obsoletion, removal.
33149 Document GNU as requirement.
33150 Update configure requirements.
33151 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33152 Recomment IRIX 6.5.18+.
33153 Document IDF/IDL requirement.
33154 Document GNU as requirement.
33155 Document GNU ld bootstrap failure.
33156 Remove freeware.sgi.com reference.
33158 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33160 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33161 UNIX V4.0, V5.0 obsoletion, removal.
33162 Remove --with-gc=simple reference.
33163 Update VM requirements during bootstrap.
33164 Remove -oldas bootstrap description.
33165 Update binutils reference.
33166 Remove comparison failure note.
33168 2010-03-31 Richard Guenther <rguenther@suse.de>
33169 Zdenek Dvorak <ook@ucw.cz>
33170 Sebastian Pop <sebastian.pop@amd.com>
33172 PR middle-end/43464
33173 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33174 with multiple arguments.
33175 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33177 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33179 * graphite-dependences.c (print_pddr): Call print_pdr with an
33181 * graphite-poly.c (debug_pdr): Add an extra argument for the
33184 (print_pbb_domain): Same.
33186 (print_scop_context): Same.
33187 (print_scop): Same.
33188 (print_cloog): Same.
33189 (debug_pbb_domain): Same.
33191 (print_pdrs): Same.
33192 (debug_pdrs): Same.
33193 (debug_scop_context): Same.
33194 (debug_scop): Same.
33195 (debug_cloog): Same.
33196 (print_scop_params): Same.
33197 (debug_scop_params): Same.
33198 (print_iteration_domain): Same.
33199 (print_iteration_domains): Same.
33200 (debug_iteration_domain): Same.
33201 (debug_iteration_domains): Same.
33202 (print_scattering_function): Same.
33203 (print_scattering_functions): Same.
33204 (debug_scattering_function): Same.
33205 (debug_scattering_functions): Same.
33206 * graphite-poly.h (debug_pdr): Update declaration.
33208 (print_pbb_domain): Same.
33210 (print_scop_context): Same.
33211 (print_scop): Same.
33212 (print_cloog): Same.
33213 (debug_pbb_domain): Same.
33215 (print_pdrs): Same.
33216 (debug_pdrs): Same.
33217 (debug_scop_context): Same.
33218 (debug_scop): Same.
33219 (debug_cloog): Same.
33220 (print_scop_params): Same.
33221 (debug_scop_params): Same.
33222 (print_iteration_domain): Same.
33223 (print_iteration_domains): Same.
33224 (debug_iteration_domain): Same.
33225 (debug_iteration_domains): Same.
33226 (print_scattering_function): Same.
33227 (print_scattering_functions): Same.
33228 (debug_scattering_function): Same.
33229 (debug_scattering_functions): Same.
33231 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33233 * graphite-poly.c (print_scattering_function_1): New.
33234 (print_scattering_function): Call it.
33235 (print_scop_params): Remove spaces at the end of lines.
33236 (print_cloog): New.
33237 (debug_cloog): New.
33238 * graphite-poly.h (print_cloog): Declared.
33239 (debug_cloog): Declared.
33241 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33243 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33245 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33246 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33247 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33248 to switch between adding the IV bump in loop->latch or in loop->header.
33250 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33252 * graphite-poly.c (print_scattering_function): Pretty print following
33253 the scoplib format.
33255 (print_pbb_domain): Same.
33256 (dump_gbb_cases): Same.
33257 (dump_gbb_conditions): Same.
33258 (print_pdrs): Same.
33260 (print_scop_params): Same.
33261 (print_scop_context): Same.
33262 (print_scop): Same.
33263 (print_pbb_body): New.
33264 (lst_indent_to): New.
33265 (print_lst): Start new lines with a #.
33266 * graphite-poly.h (pbb_bb): New.
33267 (pbb_index): Use pbb_bb.
33268 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33270 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33272 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33274 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33275 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33276 and 0 instead of 1 for dw_val_class_flag.
33277 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33278 dw_val_class_range_list, dw_val_class_loc_list,
33279 dw_val_class_lineptr and dw_val_class_macptr, use
33280 DW_FORM_flag_present for dw_val_class_flag and
33281 DW_FORM_exprloc for dw_val_class_loc.
33282 (output_die): For -gdwarf-4 print dw_val_class_loc
33283 size as uleb128 instead of 1 or 2 bytes and don't print
33284 anything for dw_val_class_flag.
33286 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33287 instead of cselib_lookup following by tweaking locs->setting_insn.
33290 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33291 even before returning from label, setjmp call or volatile asm
33294 2010-03-31 Richard Guenther <rguenther@suse.de>
33296 PR middle-end/43600
33297 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33298 temporary data on stack.
33300 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33302 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33303 (PUSHSECTION_ASM_OP): Remove.
33304 (POPSECTION_ASM_OP): Remove.
33305 (PUSHSECTION_FORMAT): Remove.
33306 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33307 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33308 * config/sol2.c (solaris_output_init_fini): Use it.
33310 2010-03-31 Jie Zhang <jie@codesourcery.com>
33313 * opt-functions.awk (var_type_struct): Use signed char type
33314 for simple variables.
33316 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33318 * config/sol2.c: Include output.h.
33319 (solaris_assemble_visibility): New function.
33320 * config/t-sol2 (sol2.o): Add output.h dependency.
33321 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33322 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33325 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33328 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33329 V2SImode or XFmode on PRE_DEC.
33332 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33335 2010-03-31 Jie Zhang <jie@codesourcery.com>
33338 * reload.h (caller_save_initialized_p): Declare.
33339 * toplev.c (backend_init_target): Don't call
33340 init_caller_save but set caller_save_initialized_p to false.
33341 * caller-save.c (caller_save_initialized_p): Define.
33342 (init_caller_save): Check caller_save_initialized_p.
33343 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33345 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33348 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33349 and soft-fp/t-softfp to tmake_file.
33350 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33351 (LIBGCC2_TF_CEXT): Define.
33354 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33357 * cselib.c (n_useless_values): Document handling of debug locs.
33358 (n_useless_debug_values, n_debug_values): New variables.
33359 (new_elt_loc_list): Don't add to debug values, keep count.
33360 (promote_debug_loc): New.
33361 (cselib_reset_table): Zero new variables.
33362 (entry_and_rtx_equal_p): Promote debug locs.
33363 (discard_useless_locs): Increment n_useless_debug_values for
33365 (remove_useless_values): Adjust n_useless_values and n_debug_values
33366 with n_useless_debug_values.
33367 (add_mem_for_addr): Promote debug locs.
33368 (cselib_lookup_mem): Likewise.
33369 (cselib_lookup_addr): Renamed to...
33370 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33371 (cselib_log_lookup): ... this. Turn into...
33372 (cselib_lookup_addr): ... new wrapper.
33373 (cselib_lookup_from_insn): New.
33374 (cselib_invalidate_regno): Increment n_useless_debug_values for
33376 (cselib_invalidate_mem): Likewise.
33377 (cselib_process_insn): Take n_deleted and n_debug_values into
33378 account to guard remove_useless_value call.
33379 (cselib_finish): Zero n_useless_debug_values.
33380 * cselib.h (cselib_lookup_from_insn): Declare.
33381 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33382 (sched_analyze_2): Likewise.
33384 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33386 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33388 (adjust_mems): Replace narrowing SUBREG of expression containing
33389 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33390 with operations in the narrower mode.
33393 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33394 regs_invalidated_by_call instead all call_used_reg_set registers.
33396 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33398 PR middle-end/43430
33399 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33400 pointer comparisons with types_compatible_p.
33401 * tree-vect-stmts.c (vectorizable_call): Same.
33402 (vectorizable_condition): Same.
33404 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33406 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33407 stack check if the mask would be zero.
33409 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33410 Jack Howarth <howarth@bromo.med.uc.edu>
33412 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33415 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33418 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33420 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33421 Include ___unordxf2 and ___unordtf2.
33422 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33425 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33427 * config/lm32/t-lm32: New file.
33428 * config.gcc: Use the above file when targetting lm32.
33430 2010-03-28 Duncan Sands <baldrick@free.fr>
33432 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33434 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33436 PR middle-end/43431
33437 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33438 Improve vectorization cost model diagnostic.
33440 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33442 PR middle-end/43436
33443 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33444 compute_data_dependences_for_loop returns false, early exit
33445 and output an extra diagnostic for the failed data reference
33448 2010-03-29 Richard Guenther <rguenther@suse.de>
33450 PR tree-optimization/43560
33451 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33452 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33454 2010-03-29 Jie Zhang <jie@codesourcery.com>
33457 * toplev.c (process_options): Set optimization_default_node
33458 and optimization_current_node.
33459 * opts.c (decode_options): Don't set optimization_default_node
33460 and optimization_current_node.
33462 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33464 * config/rtems.h: Abandon -qrtems_debug.
33466 2010-03-28 Jan Hubicka <jh@suse.cz>
33468 PR tree-optimization/43505
33469 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33470 map should not be copied.
33472 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33474 PR middle-end/41674
33475 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33476 cdtors, set DECL_PRESERVE_P.
33477 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33478 should be preseved.
33480 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33482 PR tree-optimization/43528
33483 * stor-layout.c (place_field): Check that constant fits into
33484 unsigned HWI when skipping calculation of MS bitfield layout.
33486 2010-03-27 Jan Hubicka <jh@suse.cz>
33488 PR middle-end/43391
33489 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33490 notice_global_symbol work.
33492 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33494 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33495 instead of dwarf2out_decl.
33496 (struct var_loc_node): Remove section_label field.
33497 (dwarf2out_function_decl): New function.
33498 (dwarf2out_var_location): Don't set section_label field.
33499 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33501 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33503 PR tree-optimization/43544
33504 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33505 First argument for builtin vectorized function hook is now a
33506 tree to be able to distinguish between machine specific and
33508 * targhooks.c (default_builtin_vectorized_function): Ditto.
33509 * targhooks.h (default_builtin_vectorized_function): Ditto.
33510 * target.h (struct gcc_target): Ditto.
33511 * tree-vect-stmts.c (vectorizable_function): Ditto.
33512 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33513 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33516 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33519 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33520 nested binding iff it is a FUNCTION_DECL.
33521 (store_parm_decls_newstyle): Pass nested=true to bind for
33522 FUNCTION_DECLs amongst parameters.
33524 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33526 * var-tracking.c (vt_expand_loc_callback): Don't run
33527 cselib_expand_value_rtx_cb in dummy mode if
33528 cselib_dummy_expand_value_rtx_cb returned false.
33530 * var-tracking.c (emit_note_insn_var_location): For one part
33531 notes with offset 0, don't add EXPR_LIST around the location.
33532 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33533 add_location_or_const_value_attribute): Adjust for that change.
33536 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33537 into first operand and location into second.
33538 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33539 dw_cfi_oprnd_loc for DW_CFA_expression.
33540 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33541 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33542 assume first argument is regnum and second argument is location.
33544 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33547 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33548 of scratch register to DImode. Split to DImode comparison operator.
33549 Use SImode subreg of scratch register in the multiplication.
33550 (*cmp_sadd_sidi): Ditto.
33551 (*cmp_ssub_si): Ditto.
33552 (*cmp_ssub_sidi): Ditto.
33554 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33557 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33558 Remove invalid assert and wrong comment.
33560 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33563 * flags.h (final_insns_dump_p): New extern.
33564 * final.c (final_insns_dump_p): New variable.
33565 (rest_of_clean_state): Set it before -fdump-final-insns=
33566 dumping, clear afterwards.
33567 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33568 MEM_ALIAS_SET on MEMs.
33570 2010-03-26 David S. Miller <davem@davemloft.net>
33572 * configure.ac: Fix sparc GOTDATA_OP bug check.
33573 * configure: Rebuild.
33575 2010-03-26 Alan Modra <amodra@gmail.com>
33577 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33579 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33581 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33582 TLS_SECTION_ASM_FLAG.
33584 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33587 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33588 Clear first_function_block_is_cold.
33591 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33592 argument if the argument is truth_value_p.
33594 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33596 * config/rs6000/constraints.md: Update copyright year for my changes.
33599 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33600 used in reg+reg addressing, swap registers.
33602 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33605 * target.h (struct gcc_target): Add code_end hook.
33606 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33607 if not yet defined.
33608 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33609 * toplev.c (compile_file): Call targetm.asm_out.code_end
33610 hook before unwind info/debug info output.
33611 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33612 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33613 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33614 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33615 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33616 * config/i386/i386.c (ix86_file_end): Renamed to...
33617 (ix86_code_end): ... this. Make static. Don't call
33618 file_end_indicate_exec_stack. Emit unwind info using
33619 final_start_function/final_end_function.
33620 (darwin_x86_file_end): Remove.
33621 (TARGET_ASM_CODE_END): Define.
33622 * config/i386/i386.h (TARGET_ASM_FILE_END,
33623 NEED_INDICATE_EXEC_STACK): Don't define.
33624 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33625 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33626 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33627 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33630 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33631 at the beginning and final_end_function at the end.
33632 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33634 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33636 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33637 and Sun as TLS syntax.
33638 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33639 * configure: Regenerate.
33640 * config.in: Regenerate.
33641 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33642 (default_elf_asm_named_section): Use it.
33643 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33644 (i386_output_dwarf_dtprel): Likewise.
33645 (output_addr_const_extra): Likewise.
33646 (output_pic_addr_const): Lowercase @GOTTPOFF.
33647 (output_addr_const_extra): Likewise.
33648 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33649 (output_addr_const_extra): Likewise.
33650 (output_pic_addr_const): Lowercase @INDNTPOFF.
33651 (output_addr_const_extra): Likewise.
33652 (output_pic_addr_const): Lowercase @NTPOFF.
33653 (output_addr_const_extra): Likewise.
33654 (output_pic_addr_const): Lowercase @TPOFF.
33655 (output_addr_const_extra): Likewise.
33656 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
33657 (*tls_global_dynamic_64): Likewise.
33658 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
33659 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
33661 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
33662 (ASM_OUTPUT_TLS_COMMON): Use it.
33663 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
33666 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
33667 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
33668 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
33669 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
33670 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33671 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
33673 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33675 * config/i386/i386.c (override_options): Don't accept
33676 -mtls-dialect=sun any longer.
33677 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
33678 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
33679 (*tls_local_dynamic_base_32_sun): Likewise.
33680 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33682 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33685 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33686 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
33689 * ira.c (adjust_cleared_regs): New function.
33690 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
33694 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
33696 * expr.c (expand_expr_real): Restore previous
33697 curr_insn_source_location and curr_insn_block after
33698 expand_expr_real_1 call.
33699 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
33700 instead of expand_expr_real_1.
33702 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
33704 PR rtl-optimization/43413
33705 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
33708 2010-03-22 James E. Wilson <wilson@codesourcery.com>
33711 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
33712 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
33714 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
33716 * config/i386/i386.c (ix86_target_string): Add -mfma.
33717 Fix a typo in comment.
33719 2010-03-22 Mike Stump <mikestump@comcast.net>
33722 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
33723 Don't overly align based upon packed packed fields.
33725 2010-03-22 Jason Merrill <jason@redhat.com>
33727 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
33728 Use () rather than [], and move before the element type.
33730 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33732 * doc/configfiles.texi (Configuration Files): Removed
33733 fixinc/Makefile*, intl/Makefile.*.
33734 * doc/makefile.texi: Fixed markup. Abstract from version
33735 control system used.
33736 (Makefile): Removed obsolete java/parse.y example.
33737 * doc/sourcebuild.texi: Likewise.
33738 (Top Level): Added config, gnattools, libdecnumber, libgcc,
33739 libgomp, libssp. Removed fastjar.
33740 (Miscellaneous Docs): Clarify location.
33741 Added COPYING3, COPYING3.LIB.
33742 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
33744 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33747 * config/i386/i386.c (x86_function_profiler)
33748 [!NO_PROFILE_COUNTERS]: Fix typo.
33749 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
33752 2010-03-22 Janis Johnson <janis187@us.ibm.com>
33753 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33755 * doc/sourcebuild.texi (Test Directives): Split into six
33756 subsections, with most of the current text in new subsections
33757 Directives, Selectors, and Final Actions.
33758 (Directives): Split list of test directives into multiple
33760 (Selectors): Describe use and syntax of selectors.
33761 (Effective-Target Keywords): Describe all existing keywords.
33762 (Add Options): Describe features for dg-add-options.
33763 (Require Support): Describe variants of dg-require-support.
33764 (Final Actions): Describe commands to use in dg-final.
33766 2010-03-22 Michael Matz <matz@suse.de>
33768 PR middle-end/43475
33769 * recog.c (validate_replace_rtx_group): Replace also in
33770 REG_EQUAL and REG_EQUIV notes.
33772 2010-03-22 Richard Guenther <rguenther@suse.de>
33774 PR tree-optimization/43390
33775 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33776 sure vector extracts are type correct.
33778 2010-03-22 Richard Guenther <rguenther@suse.de>
33780 PR middle-end/40106
33781 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
33782 x * sqrt (x) even when optimizing for size if the target
33783 has native support for sqrt.
33785 2010-03-22 Jakub Jelinek <jakub@redhat.com>
33787 * varasm.c (make_decl_rtl_for_debug): Also clear
33788 flag_mudflap for the duration of make_decl_rtl call.
33791 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
33792 locs from preserved VALUEs.
33794 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33796 PR middle-end/42718
33797 * pa.md (movmemsi): Set align to one if zero.
33798 (movmemdi): Likewise.
33800 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
33803 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
33804 with their corresponding prologue pushes.
33806 2010-03-20 Andrew Pinski <pinskia@gmail.com>
33809 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
33810 at the begining or end.
33811 (spu_expand_epilogue): Likewise.
33813 2010-03-20 Richard Guenther <rguenther@suse.de>
33815 PR rtl-optimization/43438
33816 * combine.c (make_extraction): Properly zero-/sign-extend an
33817 extraction of the low part of a CONST_INT. Also handle
33820 2010-03-19 Mike Stump <mikestump@comcast.net>
33822 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
33823 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
33824 (override_options): Use SUBTARGET32_DEFAULT_CPU.
33826 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33829 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
33832 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
33834 PR rtl-optimization/42258
33835 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
33836 use that may match DEF.
33839 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
33840 the cost of loading the constant rather than assuming
33842 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
33843 outer code is AND, do the same tests as the andsi3 expander and
33844 return COSTS_N_INSNS (1) if and is cheap.
33846 * optabs.c (avoid_expensive_constant): Fix formatting.
33848 2010-03-19 Michael Matz <matz@suse.de>
33851 * attribs.c (decl_attributes): When rebuilding a function pointer
33852 type use the same qualifiers as the original pointer type.
33854 2010-03-19 Martin Jambor <mjambor@suse.cz>
33856 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
33857 and is_gimple_ip_invariant_address.
33859 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33862 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33864 * config/arm/arm.c (arm_override_options): Turn off
33865 flag_dwarf2_cfi_asm for AAPCS variants.
33867 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33870 * config/arm/arm.c (emit_multi_reg_push): Update comments.
33871 Use PRE_MODIFY instead of PRE_DEC.
33872 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
33873 (vfp_emit_fstmd): Likewise.
33875 2010-03-19 Michael Matz <matz@suse.de>
33878 * builtins.c (expand_builtin_interclass_mathfn,
33879 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
33882 2010-03-19 Richard Guenther <rguenther@suse.de>
33884 PR tree-optimization/43415
33885 * tree-ssa-pre.c (phi_translate): Split out worker to ...
33886 (phi_translate_1): ... this.
33887 (phi_translate): Move all caching here. Cache all NARY
33888 and REFERENCE translations.
33890 2010-03-19 David S. Miller <davem@davemloft.net>
33892 With help from Eric Botcazou.
33893 * config/sparc/sparc.c: Include dwarf2out.h.
33894 (emit_pic_helper): Delete.
33895 (pic_helper_symbol_name): Delete.
33896 (pic_helper_emitted_p): Delete.
33897 (pic_helper_needed): New.
33898 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
33899 (get_pc_thunk_name): New.
33900 (load_pic_register): Remove 'delay_pic_helper' arg. Use
33901 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
33902 Set pic_helper_needed to true. Don't call emit_pic_helper.
33903 (sparc_expand_prologue): Update load_pic_register call.
33904 (sparc_output_mi_thunk): Likewise.
33905 (sparc_file_end): Emit a hidden comdat symbol for the PIC
33906 thunk if possible. Output CFI information as needed.
33908 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33909 Jack Howarth <howarth@bromo.med.uc.edu>
33912 * config/i386/i386.h: Fix ABI on darwin x86-32.
33914 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
33916 * tree.h: Declare make_decl_rtl_for_debug.
33917 * varasm.c (make_decl_rtl_for_debug): New.
33918 * dwarf2out.c (rtl_for_decl_location): Call it.
33919 * cfgexpand.c (expand_debug_expr): Call it.
33921 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33924 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
33928 * var-tracking.c (vt_init_cfa_base): Do nothing if
33929 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
33931 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
33934 * var-tracking.c (canonicalize_vars_star): New.
33935 (dataflow_post_merge_adjust): Use it.
33937 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33940 * var-tracking.c (non_suitable_const): New function.
33941 (add_uses): For DEBUG_INSNs with constants, don't record any
33942 value, instead just the constant value itself.
33943 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
33944 is not VAR_LOC_UNKNOWN_P, set var to the constant.
33945 (emit_notes_in_bb): Likewise.
33946 (emit_note_insn_var_location): For onepart variables if
33947 cur_loc is a VOIDmode constant, use DECL_MODE.
33949 2010-03-18 Martin Jambor <mjambor@suse.cz>
33951 PR middle-end/42450
33952 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
33953 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
33954 all non-clones. Moved call redirection...
33955 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
33956 (cgraph_materialize_all_clones): Dispose of all
33957 combined_args_to_skip bitmaps.
33958 (verify_cgraph_node): Do not check for edges pointing to wrong
33959 nodes in inline clones.
33960 * tree-inline.c (copy_bb): Call
33961 cgraph_redirect_edge_call_stmt_to_callee.
33962 * ipa.c (cgraph_remove_unreachable_nodes): Call
33963 cgraph_node_remove_callees even when there are used clones.
33965 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33967 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
33969 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33972 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
33975 2010-03-18 Michael Matz <matz@suse.de>
33977 PR middle-end/43419
33978 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
33979 into sqrt(x) if we need to preserve signed zeros.
33981 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
33982 Eric Botcazou <ebotcazou@adacore.com>
33984 PR rtl-optimization/43360
33985 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
33986 note if we don't know its invariant status.
33988 2010-03-18 Michael Matz <matz@suse.de>
33990 PR tree-optimization/43402
33991 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
33992 PHI chains of ssa names registered for update.
33994 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
33997 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
33998 non-offsettable and pre_modify update addressing.
33999 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34000 and "2" alternatives "#".
34001 (*movdd_softfloat32): Make all alternatives "#";
34002 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34003 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34004 (*movdf_softfloat32): Make all alternatives "#";
34005 (movdi): Use the new DIFD mode iterator to create a common splitter
34006 for movdi, movdf and movdd patterns.
34008 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34010 * common.opt (dumpdir): Remove redundant tab.
34012 2010-03-17 Martin Jambor <mjambor@suse.cz>
34014 PR tree-optimization/43347
34015 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34016 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34018 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34020 PR rtl-optimization/42216
34021 * regrename.c (create_new_chain): New function, broken out from...
34022 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34023 appending a use to an empty chain.
34024 (build_def_use): Remove previous changes that convert OP_INOUT to
34025 OP_OUT operands; instead detect the case where an OP_INOUT operand
34026 uses a previously untracked register and create an empty chain for it.
34028 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34030 * doc/extend.texi (Function Attributes): Rewrite unfinished
34031 sentence in ms_abi documentation.
34033 2010-03-17 Alan Modra <amodra@gmail.com>
34035 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34036 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34037 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34038 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34040 2010-03-16 Richard Henderson <rth@redhat.com>
34042 PR middle-end/43365
34043 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34044 (lower_try_finally): Save and restore eh_seq around the expansion
34045 of the try-finally.
34047 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34049 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34050 statements before splitting block.
34052 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34054 * doc/sourcebuild.texi (Testsuites): Fix markup.
34055 Use pathnames relative to gcc/testsuite.
34056 (Test Directives): Move description of how timeout is determined.
34057 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34058 (C Tests): Correct gcc.misc-tests directory.
34059 Framework tests now live in gcc.test-framework.
34061 2010-03-16 Richard Guenther <rguenther@suse.de>
34063 PR middle-end/43379
34064 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34065 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34067 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34068 Alexandre Oliva <aoliva@redhat.com>
34070 PR tree-optimization/42917
34071 * lambda-code.c (remove_iv): Skip debug statements.
34072 (lambda_loopnest_to_gcc_loopnest): Likewise.
34073 (not_interesting_stmt): Debug statements are not interesting.
34075 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34079 * cselib.c (cselib_preserve_constants,
34080 cfa_base_preserved_val): New static variables.
34081 (preserve_only_constants): New function.
34082 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34083 clear its REG_VALUES. If cselib_preserve_constants, don't
34084 empty the whole hash table, but preserve there VALUEs with constants,
34085 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34086 (cselib_preserve_cfa_base_value): New function.
34087 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34088 (cselib_init): Change argument to int bitfield. Set
34089 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34091 (cselib_finish): Clear cselib_preserve_constants and
34092 cfa_base_preserved_val.
34093 * cselib.h (enum cselib_record_what): New enum.
34094 (cselib_init): Change argument to int.
34095 (cselib_preserve_cfa_base_value): New prototype.
34096 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34097 * dse.c (dse_step1): Likewise.
34098 * cfgcleanup.c (thread_jump): Likewise.
34099 * sched-deps.c (sched_analyze): Likewise.
34100 * gcse.c (local_cprop_pass): Likewise.
34101 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34102 If FN is non-NULL, call the callback always and whenever it returns
34103 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34104 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34105 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34106 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34107 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34108 * var-tracking.c: Include recog.h.
34109 (bb_stack_adjust_offset): Remove.
34110 (vt_stack_adjustments): Don't call it, instead just gather the
34111 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34112 (adjust_stack_reference): Remove.
34113 (compute_cfa_pointer): New function.
34114 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34115 (struct adjust_mem_data): New type.
34116 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34118 (get_address_mode): New function.
34119 (replace_expr_with_values): Use it.
34120 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34121 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34122 (adjust_sets): Remove.
34123 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34124 Use get_address_mode.
34125 (get_adjusted_src): Remove.
34126 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34127 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34128 (add_with_sets): Don't call adjust_sets.
34129 (fp_setter, vt_init_cfa_base): New functions.
34130 (vt_initialize): Change return type to bool. Move most of pool etc.
34131 initialization to the beginning of the function from end. Pass
34132 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34133 If !frame_pointer_needed, call vt_stack_adjustment before mos
34134 vector is filled, call vt_init_cfa_base if argp/framep has been
34135 eliminated to sp. If frame_pointer_needed and argp/framep has
34136 been eliminated to hard frame pointer, set
34137 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34138 encountering fp setter in the prologue. For MO_ADJUST, call
34139 log_op_type before pusing the op into mos vector, not afterwards.
34140 Call adjust_insn before cselib_process_insn/add_with_sets,
34141 call cancel_changes (0) afterwards.
34142 (variable_tracking_main_1): Adjust for vt_initialize calling
34143 vt_stack_adjustments and returning whether it succeeded or not.
34145 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34147 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34150 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34152 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34154 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34155 drap_reg has not been set.
34157 2010-03-15 Michael Matz <matz@suse.de>
34159 PR middle-end/43300
34160 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34161 use it to expand block copies.
34162 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34163 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34164 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34166 2010-03-15 Richard Guenther <rguenther@suse.de>
34168 PR tree-optimization/43367
34169 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34172 2010-03-15 Richard Guenther <rguenther@suse.de>
34174 PR tree-optimization/43317
34175 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34177 2010-03-15 Martin Jambor <mjambor@suse.cz>
34179 PR tree-optimization/43141
34180 * tree-sra.c (create_abstract_origin): New function.
34181 (modify_function): Call create_abstract_origin.
34183 2010-03-15 Chris Demetriou <cgd@google.com>
34185 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34188 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34190 PR middle-end/43354
34191 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34192 call insert_out_of_ssa_copy for default definitions.
34194 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34196 * graphite-clast-to-gimple.c (my_long_long): Defined.
34197 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34198 * graphite-sese-to-poly.c (my_long_long): Defined.
34199 (scop_ivs_can_be_represented): Use it.
34201 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34203 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34204 graphite-max-bbs-per-function, and loop-block-tile-size.
34205 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34207 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34209 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34211 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34212 forward declaration.
34213 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34214 (add_upper_bounds_from_estimated_nit): New.
34215 (build_loop_iteration_domains): Use it.
34217 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34219 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34221 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34223 PR middle-end/43306
34224 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34225 should be an INTEGER_CST. Also handle CASE_CONVERT.
34227 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34229 * graphite.c (graphite_initialize): To bound the number of bbs per
34230 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34231 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34232 * doc/invoke.texi: Document it.
34234 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34236 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34237 * graphite-sese-to-poly.h (build_poly_scop): Same.
34239 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34241 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34242 the number of parameters in the scop. Use as an upper bound
34243 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34244 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34245 * doc/invoke.texi: Document it.
34247 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34249 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34250 * doc/c-tree.texi: Remove.
34251 * doc/generic.texi: Merge c-tree.texi here.
34252 * doc/gccint.texi (Trees): Remove menu entry.
34253 (c-tree.texi): Remove @include.
34254 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34255 * doc/languages.texi (Reading RTL): Ditto.
34257 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34260 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34262 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34264 PR middle-end/42431
34265 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34266 code added to work around reload clobbering CONST insns.
34268 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34270 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34271 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34272 (cselib_preserve_only_values): Remove retain argument, don't
34273 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34274 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34275 * var-tracking.c (micro_operation): Move insn field before union.
34276 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34277 (struct variable_tracking_info_def): Remove n_mos field, change
34278 mos into a vector of micro_operations.
34279 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34280 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34281 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34282 changing into a vector.
34283 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34284 come before all other uops generated by add_stores.
34285 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34287 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34288 a vector. Run just one pass over the bbs instead of separate counting
34289 and computation phase.
34290 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34293 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34294 into *nonlocalized_list vector.
34295 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34296 even if origin is non-NULL.
34297 (gen_variable_die): Likewise.
34298 (process_scope_var): Don't change origin.
34299 (gen_decl_die): Likewise.
34300 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34301 before adding new edges instead of after it, fix moving over
34304 2010-03-11 David S. Miller <davem@davemloft.net>
34306 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34308 * configure: Rebuild.
34310 2010-03-11 Martin Jambor <mjambor@suse.cz>
34312 PR tree-optimization/43257
34313 * tree.c (assign_assembler_name_if_neeeded): New function.
34314 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34315 above new function.
34316 * tree.h (assign_assembler_name_if_neeeded): Declare.
34317 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34318 the function if needed.
34320 2010-03-11 Chris Demetriou <cgd@google.com>
34322 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34323 include/stdint-gcc.h, and include/stdint.h world-readable.
34325 2010-03-11 Richard Guenther <rguenther@suse.de>
34327 PR tree-optimization/43255
34328 * tree-vrp.c (process_assert_insertions_for): Do not insert
34329 asserts for trivial conditions.
34331 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34333 PR tree-optimization/43280
34334 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34335 generation. Move calculation of size out of the if branch.
34336 (find_bswap): Modify compare number generation.
34338 2010-03-11 Richard Guenther <rguenther@suse.de>
34341 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34342 (input_gimple_stmt): Fixup handled component types during
34343 operand read. Also fix up decls in ADDR_EXPRs.
34345 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34347 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34348 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34350 2010-03-10 Jan Hubicka <jh@suse.cz>
34353 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34354 * varasm.c (get_variable_section): Don't do that here...
34355 (make_decl_rtl): ... and here.
34356 (do_assemble_alias): Produce decl RTL.
34357 (assemble_alias): Likewise.
34359 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34362 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34363 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34365 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34366 (based_loc_descr): Only express drap or vdrap regno based expressions
34367 using DW_OP_fbreg when not optimizing.
34368 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34369 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34370 REG_CFA_SET_VDRAP note.
34372 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34374 PR tree-optimization/43236
34375 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34376 error in calculation of base address in reverse iteration case.
34377 (generate_builtin): Take number of latch executions if the statement
34380 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34382 PR middle-end/42859
34383 * tree-eh.c: Include pointer-set.h.
34384 (lower_eh_dispatch): Filter out duplicate case labels and
34385 remove the unneeded edge when the label is unused. Return
34386 true when some edges are removed.
34387 (execute_lower_eh_dispatch): When any lowering resulted in
34388 removing an edge, also delete unreachable blocks.
34390 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34393 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34394 UNSPEC_MACHOPIC_OFFSET.
34396 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34399 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34400 (m68k_delegitimize_address): New function.
34402 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34405 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34408 * var-tracking.c (adjust_sets): New function.
34409 (count_with_sets, add_with_sets): Use it.
34410 (get_adjusted_src): New inline function.
34411 (add_stores): Use it.
34414 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34415 call cselib_dummy_expand_value_rtx_cb instead of
34416 cselib_expand_value_rtx_cb.
34419 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34420 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34421 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34422 and .cfi_endproc around the pic thunks.
34423 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34424 all queued unwind info register saves are saved before the call.
34425 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34426 considered as sp-=4 for unwind info and the pop as sp+=4 which
34427 also clobbers dest, but doesn't actually restore it.
34430 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34431 RTX_FRAME_RELATED_P.
34433 2010-03-09 Jie Zhang <jie@codesourcery.com>
34435 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34436 whitespaces in output template.
34438 2010-03-09 Jie Zhang <jie@codesourcery.com>
34440 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34441 out array boundary.
34443 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34445 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34446 builtins.exp in a separate job.
34448 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34450 * graphite-sese-to-poly.c (add_param_constraints): Use
34451 lower_bound_in_type and upper_bound_in_type.
34453 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34455 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34456 instead of unsigned_type_node.
34458 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34459 Reza Yazdani <reza.yazdani@amd.com>
34461 PR middle-end/43065
34462 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34463 on pointer type parameters.
34465 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34467 PR middle-end/42644
34468 PR middle-end/42130
34469 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34470 handle conversions from pointer to integers.
34471 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34472 induction variable, to be able to work with code generated by CLooG.
34473 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34474 (build_poly_scop): Bail out if we cannot codegen a loop.
34476 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34478 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34479 code generation with gloog_error.
34481 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34483 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34484 Call fold_convert on all the returned values.
34485 (expand_scalar_variables_expr): Pass to
34486 expand_scalar_variables_ssa_name the type of the resulting expression.
34488 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34490 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34491 ppl_min_for_le_pointset.
34492 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34493 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34495 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34497 * graphite-dependences.c (map_into_dep_poly): Removed.
34498 (dependence_polyhedron_1): Use combine_context_id_scat.
34500 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34502 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34503 (struct poly_bb): Same.
34504 (combine_context_id_scat): New.
34506 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34508 PR middle-end/42326
34509 * sese.c (name_defined_in_loop_p): Return false for default
34512 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34514 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34515 and clean up the logic.
34517 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34519 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34522 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34524 * var-tracking.c (remove_cselib_value_chains): Define only for
34526 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34527 delete_slot_part, emit_notes_for_differences_1): Don't call
34528 remove_cselib_value_chains here.
34529 (set_slot_part, emit_notes_for_differences_2): Don't call
34530 add_cselib_value_chains here.
34531 (preserved_values): New vector.
34532 (preserve_value): New function.
34533 (add_uses, add_stores, vt_add_function_parameters): Use it
34534 instead of cselib_preserve_value.
34535 (changed_values_stack): New vector.
34536 (check_changed_vars_0): New function.
34537 (check_changed_vars_1, check_changed_vars_2): Use it.
34538 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34539 changed_values_stack VALUEs.
34540 (vt_emit_notes): For all preserved_values call
34541 add_cselib_value_chains. If ENABLE_CHECKING call
34542 remove_cselib_value_chains before verifying value_chains is empty.
34543 Initialize and free changed_values_stack.
34544 (vt_initialize): Initialize preserved_values.
34545 (vt_finalize): Free preserved_values.
34547 2010-03-08 Richard Guenther <rguenther@suse.de>
34549 PR tree-optimization/43269
34550 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34553 2010-03-08 Martin Jambor <mjambor@suse.cz>
34555 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34556 (ipa_is_param_called): Removed.
34557 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34558 (ipa_print_node_params): Do not print the called flag.
34559 (ipa_write_node_info): Do not stream the called flag.
34560 (ipa_read_node_info): Likewise.
34562 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34565 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34566 * cselib.c (struct expand_value_data): Add dummy field.
34567 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34569 (cselib_dummy_expand_value_rtx_cb): New function.
34570 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34572 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34573 * var-tracking.c: Include pointer-set.h.
34574 (variable): Change n_var_parts to char from int. Add
34575 cur_loc_changed and in_changed_variables fields.
34576 (variable_canonicalize): Remove.
34577 (shared_var_p): New inline function.
34578 (unshare_variable): Maintain cur_loc_changed and
34579 in_changed_variables fields. If var was in changed_variables,
34580 replace it there with new_var. Just copy cur_loc instead of
34581 resetting it to something else.
34582 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34583 (dataflow_set_union): Don't call variable_canonicalize.
34584 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34585 of their DEBUG_EXPR_TREE_DECLs.
34586 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34587 and in_changed_variables and cur_loc_changed is false.
34588 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34589 and cur_loc_changed. Don't update cur_loc here.
34590 (variable_merge_over_src): Don't call variable_canonicalize.
34591 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34592 removing loc that is equal to cur_loc, clear cur_loc,
34593 set cur_loc_changed and ensure variable_was_changed is called.
34594 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34595 compare pointers in cur_loc check, if it is equal to loc,
34596 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34597 (variable_different_p): Remove compare_current_location argument,
34598 don't compare cur_loc.
34599 (dataflow_set_different_1): Adjust variable_different_p caller.
34600 (variable_was_changed): If dv had some var in changed_variables
34601 already, reset in_changed_variables flag for it and propagate
34602 cur_loc_changed over to the new variable. On empty var
34603 always set cur_loc_changed. Set in_changed_variables on whatever
34604 var is added to changed_variables.
34605 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34606 Use shared_var_p. When removing loc that is equal to cur_loc,
34607 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34608 end, don't set it to something else, just call variable_was_changed.
34609 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34610 loc being removed, clear cur_loc and set cur_loc_changed.
34611 Set cur_loc_changed if all locations have been removed.
34612 (struct expand_loc_callback_data): New type.
34613 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34614 allocated. Always create SUBREGs if simplify_subreg failed.
34615 Prefer to use cur_loc, when that fails and still in
34616 changed_variables (and seen first time) recompute it. Set
34617 cur_loc_changed of variables which had to change cur_loc and
34618 compute elcd->cur_loc_changed if any of the subexpressions used
34619 had to change cur_loc.
34620 (vt_expand_loc): Adjust to pass arguments in
34621 expand_loc_callback_data structure.
34622 (vt_expand_loc_dummy): New function.
34623 (emitted_notes): New variable.
34624 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34625 that weren't used for any other decl in current
34626 emit_notes_for_changes call call vt_expand_loc_dummy to update
34627 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34628 first loc_chain location if NULL before. Always use just
34629 cur_loc instead of first loc_chain location. When cur_loc_changed
34630 is false, when not --enable-checking=rtl just don't emit any note.
34631 When rtl checking, compute the note and assert it is the same
34632 as previous note. Clear cur_loc_changed and in_changed_variables
34633 at the end before removing from changed_variables.
34634 (check_changed_vars_3): New function.
34635 (emit_notes_for_changes): Traverse changed_vars to call
34636 check_changed_vars_3 on each changed var.
34637 (emit_notes_for_differences_1): Clear cur_loc_changed and
34638 in_changed_variables. Recompute cur_loc of new_var.
34639 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34640 (vt_emit_notes): Initialize and destroy emitted_notes.
34642 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34644 PR rtl-optimization/42220
34645 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34646 Use verify_reg_tracked to determine if we should use OP_OUT rather
34648 (build_def_use): If we see an in-out operand for a register that we
34649 know nothing about, treat is an output if possible, fail the block if
34652 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34655 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
34658 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34661 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
34662 uses of relevant DEFs that are dead outside the loop too.
34664 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34666 * var-tracking.c (dataflow_set_merge): Swap src and src2.
34668 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34670 * var-tracking.c (values_to_unmark): New variable.
34671 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34672 values_to_unmark vector. Moved body to...
34673 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34674 instead queue it into values_to_unmark vector.
34675 (vt_find_locations): Free values_to_unmark vector.
34677 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
34679 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
34680 (site.exp): Export them when plugins are enabled.
34682 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
34684 PR middle-end/42326
34685 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
34686 that contain scevs.
34687 (chrec_fold_multiply): Same.
34689 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34692 * c-decl.c (build_compound_literal): Return early if init is
34693 an error_mark_node.
34695 2010-03-04 Martin Jambor <mjambor@suse.cz>
34697 PR tree-optimization/43164
34698 PR tree-optimization/43191
34699 * tree-sra.c (type_consists_of_records_p): Reject records with
34700 zero-size bit-fields at the end.
34702 2010-03-04 Mike Stump <mikestump@comcast.net>
34704 * Makefile.in (TAGS): Remove *.y.
34706 2010-03-04 Richard Guenther <rguenther@suse.de>
34708 PR tree-optimization/40761
34709 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
34711 (my_rev_post_order_compute): New function.
34712 (init_pre): Call it.
34714 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
34716 PR middle-end/43209
34717 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
34718 decrease the cost of an IV candidate when the cost is infinite.
34720 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34722 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
34723 Use '3DNow!' for the extension of that name, ensure normal space
34725 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
34727 2010-03-03 Jeff Law <law@redhat.com>
34729 * PR middle-end/32693
34730 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
34731 than gen_rtx_SUBREG.
34732 (extract_bit_field_1): Likewise.
34734 2010-03-03 Janis Johnson <janis187@us.ibm.com>
34736 * doc/sourcebuild.texi (Test directives): Document that arguments
34737 include-opts and exclude-opts are now optional for dg-skip-if,
34738 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
34740 2010-03-03 Jason Merrill <jason@redhat.com>
34743 * cgraph.h (varpool_node): Add extra_name field.
34744 * varpool.c (varpool_extra_name_alias): New.
34745 (varpool_assemble_decl): Emit extra name aliases.
34746 (varpool_mark_needed_node): Look past an extra name alias.
34747 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
34748 * lto-streamer-in.c (lto_input_tree): Read it.
34749 * lto-streamer-out.c (output_unreferenced_globals): Write it.
34751 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
34753 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
34754 (sparc*-*-solaris2*): ...this.
34756 2010-03-03 Jakub Jelinek <jakub@redhat.com>
34759 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
34760 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34761 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34762 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34765 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34766 fallthrough to default handling, just with want_address 0 instead of 2.
34767 For single element lists, add_AT_loc directly, otherwise create an
34768 artificial variable DIE and stick location list to it.
34771 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34772 (VAL_EXPR_HAS_REVERSE): Define.
34773 (reverse_op): New function.
34774 (add_stores): For reversible operations add an extra MO_VAL_USE.
34776 2010-03-02 Jason Merrill <jason@redhat.com>
34778 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
34780 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
34782 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
34783 (sparc64-*-linux*): Likewise.
34784 (sparc64-*-solaris2*): Include assembler files before linker ones.
34785 (sparc-*-solaris2*): Simplify and reorder to match previous case.
34786 * config/sparc/gas.h: Delete.
34787 * config/sparc/sol2-64.h: Add copyright notice.
34788 * config/sparc/sol2-gas-bi.h: Likewise.
34789 * config/sparc/sol2-gld.h: Likewise.
34790 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
34791 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
34792 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
34793 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
34794 (sparc_elf_asm_named_section): Rename into...
34795 (sparc_solaris_elf_asm_named_section): ...this. Always define.
34797 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
34799 * config/alpha/alpha.c (override_options): Fix -mtune error message.
34801 2010-03-02 Jeff Law <law@redhat.com>
34803 PR middle-end/42431
34804 * reload1.c (rtx_p, substitute_stack): Declare.
34805 (substitute): Record addresses of changed rtxs.
34806 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
34807 Restore the original rtx when complete.
34808 (reload): Free subsitute_stack when complete.
34810 2010-03-02 Janis Johnson <janis187@us.ibm.com>
34812 * doc/gccint.texi (menu): Add Testsuites as a chapter.
34813 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
34815 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
34816 LTO Testing, gcov Testing, profopt Testing, compat Testing,
34817 Torture Tests): Change from subsection to section.
34819 2010-03-02 Jakub Jelinek <jakub@redhat.com>
34820 Steven Bosscher <steven@gcc.gnu.org>
34822 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
34825 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
34827 PR middle-end/42640
34828 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
34829 the assignment from the new induction variable to the assignment
34830 of the value from the original loop PHI function.
34832 2010-03-01 Janis Johnson <janis187@us.ibm.com>
34833 Daniel Jacobowitz <dan@codesourcery.com>
34835 * doc/sourcebuild.texi (Test directives): Clarify options to
34838 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34840 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
34841 Disable cfi directives unless GCC and gas agree on using read-only
34842 .eh_frame sections for 64-bit.
34843 * configure: Regenerate.
34845 2010-03-01 Richard Guenther <rguenther@suse.de>
34847 PR tree-optimization/43220
34848 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
34849 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
34851 2010-03-01 Richard Guenther <rguenther@suse.de>
34852 Martin Jambor <mjambor@suse.cz>
34854 PR middle-end/41250
34855 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
34856 gimplified parameters.
34858 2010-03-01 Christian Bruel <christian.bruel@st.com>
34860 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
34862 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
34864 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
34866 2010-03-01 Richard Guenther <rguenther@suse.de>
34868 PR middle-end/43213
34869 * expr.c (expand_assignment): Use the alias-oracle to tell
34870 if the rhs aliases the result decl.
34872 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34875 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
34876 to sol_gt_pch_get_address.
34877 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
34878 64-bit, SPARC and x86.
34879 (sol_gt_pch_get_address): New function.
34881 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
34883 * toplev.h (inform_n, error_n): Declare.
34884 * diagnostic.c (inform_n, error_n): New function.
34886 2010-03-01 Jakub Jelinek <jakub@redhat.com>
34888 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
34889 has no rtl yet when processing local_decls, queue it and recheck
34890 if deferred stack allocation hasn't assigned it rtl.
34892 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
34894 * config/sh/sh.c (unspec_bbr_uid): New.
34895 (gen_block_redirect): Use it instead of INSN_UID.
34896 (gen_far_branch): Likewise.
34898 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
34900 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
34901 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
34903 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34905 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
34906 (Warning Options): -Wno-conversion-null is valid for
34907 Objective-C++ as well.
34908 * doc/tm.texi (Named Address Spaces): Likewise.
34909 * doc/plugins.texi (Plugins): Replace TABs with spaces.
34910 * doc/tree-ssa.texi (Tree SSA): Likewise.
34912 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34915 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
34916 by default. Don't set the default arch for
34917 i[34567]86-*-darwin*|x86_64-*-darwin*.
34919 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34922 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
34923 default. Set the default 32bit/64bit archs with $with_arch
34924 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
34926 2010-02-27 Richard Guenther <rguenther@suse.de>
34928 PR tree-optimization/43186
34929 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
34930 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
34931 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
34932 unroller iterations.
34934 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34936 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
34937 required and i[34567]86-*-* targets don't support 64bit ISA.
34939 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
34942 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34943 the same alias set.
34945 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34947 * config.gcc: Set the default arch at least to Prescott for
34948 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
34949 if SSE math is enabled.
34951 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34953 * diagnostic.c (diagnostic_initialize): Update.
34954 (diagnostic_report_diagnostic): Test inhibit_notes_p for
34956 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
34957 (diagnostic_inhibit_notes): New.
34958 * toplev.c (process_options): inhibit notes with -fcompare-debug.
34960 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34963 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
34964 * doc/standards.texi: Likewise.
34965 * doc/extend.texi: Likewise.
34966 * doc/trouble.texi: Likewise.
34967 * doc/cppopts.texi: Likewise.
34968 * doc/install.texi: Likewise.
34969 * c.opt (std=c90,std=gnu90): New options.
34970 * c-opts.c (c_common_handle_option): Handle them.
34972 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34975 * c-decl.c (undeclared_variable): Use an informative note.
34977 2010-02-26 Richard Guenther <rguenther@suse.de>
34979 PR tree-optimization/43186
34980 * gimple.h (gimple_fold): Remove.
34981 * gimple.c (gimple_fold): Remove. Inline into single user ...
34982 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
34983 Try harder for conditions.
34985 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34988 * function.c (used_types_insert): Don't skip through named pointer
34989 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
34990 and it is different from the main variant's type.
34992 2010-02-26 Nick Clifton <nickc@redhat.com>
34994 * config/rx/rx.md (sminsi3): Remove bogus alternative.
34996 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34998 * config.gcc: Support --with-fpmath=sse for x86.
35000 * config/i386/ssemath.h: New.
35002 * doc/install.texi (--with-fpmath=sse): Documented.
35004 2010-02-26 Richard Guenther <rguenther@suse.de>
35006 PR tree-optimization/43188
35007 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35008 vector types of over-aligned element type.
35010 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35013 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35014 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35016 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35018 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35020 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35022 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35023 * var-tracking.c: Include diagnostic.h.
35024 (debug_dv): New function.
35025 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35028 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35029 (add_value_chain, add_value_chains, remove_value_chain,
35030 remove_value_chains): Handle DEBUG_EXPRs.
35031 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35034 * regcprop.c (struct queued_debug_insn_change): New type.
35035 (struct value_data_entry): Add debug_insn_changes field.
35036 (struct value_data): Add n_debug_insn_changes field.
35037 (debug_insn_changes_pool): New variable.
35038 (free_debug_insn_changes, apply_debug_insn_changes,
35039 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35040 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35041 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35043 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35045 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35046 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35047 changes, call cprop_find_used_regs via note_stores.
35048 (copyprop_hardreg_forward): When copying vd from predecessor
35049 which has any queued DEBUG_INSN changes, make sure the pointers are
35050 cleared. At the end call df_analyze and then if there are any
35051 DEBUG_INSN changes queued at the end of some basic block for still
35052 live registers, apply them.
35053 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35055 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35057 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35060 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35062 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35063 targets. Set the default with_cpu/with_arch from arch/cpu.
35064 Allow x86-64 and native for with_cpu/with_arch.
35066 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35068 * ebitmap.c: Change calls to verify_popcount with calls to
35069 sbitmap_verify_popcount.
35070 (ebitmap_clear_bit): Fixed map->cacheindex test and
35071 map>cache update when bit clearing results in an empty
35074 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35077 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35078 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35079 and support both V2DF and V2DI modes.
35080 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35081 support both V2DF and V2DI modes.
35082 (general): Delete trailing whitespace from a few patterns.
35084 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35085 V2DF/V2DI interleave high/low builtins.
35087 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35090 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35091 interleave high/low functions.
35093 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35095 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35096 #pragma extern_prefix.
35098 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35101 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35102 BLKmode, assert op0 is a MEM and just adjust its mode.
35105 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35106 if bitpos isn't multiple of mode's bitsize.
35108 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35110 * c.opt (-ftemplate-depth=): New.
35111 (-ftemplate-depth-): Deprecate.
35112 * optc-gen.awk: Handle -ftemplate-depth=.
35113 * opth-gen.awk: Likewise.
35114 * c-opts.c (c_common_handle_option): Likewise.
35115 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35117 2010-02-24 Jason Merrill <jason@redhat.com>
35119 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35121 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35123 * cfg.c (alloc_aux_for_block): Remove inline.
35124 (alloc_aux_for_edge): Likewise.
35126 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35128 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35130 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35132 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35133 * config/i386/sol2-gas.h: New file.
35134 * config.gcc (i[34567]86-*-solaris2*): Use it.
35136 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35139 * c-typeck.c (ep_convert_and_check): New.
35140 (build_conditional_expr): Use it.
35141 (build_binary_op): Likewise.
35143 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35145 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35148 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35149 bounds even for -O+.
35150 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35151 expr needs to have DECL_NAME set.
35153 2010-02-24 Nick Clifton <nickc@redhat.com>
35155 * config/mep/mep.c: Include gimple.h.
35156 (mep_function_uses_sp): Delete unused function.
35157 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35158 parameters. Use unsigned integers to count args. Return a
35159 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35161 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35164 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35165 greater or equal to nelt instead of 2 * nelt.
35166 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35169 2010-02-23 Jason Merrill <jason@redhat.com>
35172 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35173 in cfun->local_decls even if they have register types.
35176 * stor-layout.c (place_field): Don't warn about unnecessary
35177 DECL_PACKED if the type is packed.
35179 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35182 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35183 GOTOFF relocs, even when the base reg isn't pic pointer.
35185 2010-02-23 Michael Matz <matz@suse.de>
35188 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35189 (expand_gimple_basic_block): Generate and use debug temps if there
35190 are debug uses left after the last real use of TERed ssa names.
35191 Unlink debug immediate uses when they are expanded.
35193 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35196 * config/i386/i386.c (override_options): Reorganise to provide
35197 better error messages.
35199 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35201 PR middle-end/43083
35202 * graphite-scop-detection.c (create_single_exit_edge): Move
35203 the call to find_single_exit_edge to....
35204 (create_sese_edges): ...here. Don't handle multiple edges
35205 exiting the function.
35206 (build_graphite_scops): Don't handle multiple edges
35207 exiting the function.
35209 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35211 PR middle-end/43097
35212 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35213 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35215 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35217 PR middle-end/43026
35218 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35220 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35223 * c-typeck.c (convert_arguments): Print declaration location.
35224 * c-common.c (validate_nargs): Rename as
35225 builtin_function_validate_nargs.
35226 (check_builtin_function_arguments): Update.
35228 2010-02-22 Richard Guenther <rguenther@suse.de>
35231 * tree-inline.c (declare_return_variable): Use the type of
35232 the call stmt lhs if available.
35234 2010-02-22 Duncan Sands <baldrick@free.fr>
35236 * passes.c (register_pass): Always consider all pass lists when
35237 ref_pass_instance_number is zero.
35239 2010-02-22 Richard Guenther <rguenther@suse.de>
35241 PR tree-optimization/42749
35242 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35243 parameter. Do arithmetic in the original type.
35244 (update_accumulator_with_ops): Likewise.
35245 (adjust_accumulator_values): Adjust.
35247 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35249 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35250 (QI to BLKmode splitter): New splitter.
35252 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35254 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35255 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35257 2010-02-22 Richard Guenther <rguenther@suse.de>
35259 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35261 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35263 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35264 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35265 ($(T)crti.o, $(T)crtn.o): Remove rules.
35267 2010-02-21 Tobias Burnus <burnus@net-b.de>
35270 * doc/invoke.texi (-fassociative-math): Document that this
35271 option is automatically enabled for Fortran.
35273 2010-02-20 David S. Miller <davem@davemloft.net>
35275 * configure.ac: Test if linker and assembler properly support
35276 GOTDATA_OP relocations.
35277 * configure: Rebuild.
35278 * config.in: Likewise.
35279 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35280 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35281 (movsi_high_pic): Likewise.
35282 (movdi_lo_sum_pic): Likewise.
35283 (movdi_high_pic): Likewise.
35284 (movsi_pic_gotdata_op): New pattern.
35285 (movdi_pic_gotdata_op): Likewise.
35286 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35287 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35289 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35292 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35293 attribute to ssemul.
35294 (xop_mulv2div2di3_high): Ditto.
35296 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35299 * c.opt (Wconversion-null): New option.
35300 * doc/invoke.texi (Wconversion-null): Document.
35302 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35304 * common.opt (Wlarger-than-): Add Undocumented.
35306 2010-02-19 Mike Stump <mikestump@comcast.net>
35308 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35310 2010-02-19 Jason Merrill <jason@redhat.com>
35313 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35314 * configure: Likewise.
35316 2010-02-20 Alan Modra <amodra@gmail.com>
35318 PR middle-end/42344
35319 * cgraph.h (cgraph_make_decl_local): Declare.
35320 * cgraph.c (cgraph_make_decl_local): New function.
35321 (cgraph_make_node_local): Use it.
35322 * cgraphunit.c (cgraph_function_versioning): Likewise.
35323 * ipa.c (function_and_variable_visibility): Likewise.
35325 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35328 * except.c (sjlj_emit_function_enter): Don't call
35329 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35331 * rtl.h (add_reg_br_prob_note): Remove prototype.
35333 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35336 * c-common.c (conversion_warning): Remove widening conversions
35337 before checking the conversion of integers to reals.
35339 2010-02-19 Mike Stump <mikestump@comcast.net>
35341 PR middle-end/43125
35342 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35345 * cgraphunit.c (process_function_and_variable_attributes): Check
35346 DECL_PRESERVE_P instead of looking up attribute "used".
35347 * ipa-pure-const.c (check_decl): Likewise.
35348 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35349 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35350 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35351 instead of attribute "used".
35352 * config/sol2-c.c (solaris_pragma_init): Likewise.
35353 (solaris_pragma_fini): Likewise.
35355 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35357 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35358 Use XCNEW instead of xcalloc.
35359 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35360 XNEW instead of xmalloc.
35361 (get_fields): Use XNEWVEC instead of xmalloc.
35364 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35365 populate vars array.
35366 (create_new_general_access): For debug stmts just reset value.
35367 (get_stmt_accesses): For accesses within debug stmts just record them
35368 using add_access_to_acc_sites instead of preventing the peeling or
35369 counting them as accesses.
35371 PR middle-end/42233
35372 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35374 2010-02-19 Richard Guenther <rguenther@suse.de>
35376 PR tree-optimization/42916
35377 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35380 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35382 * configure.ac: Replace all uses of changequote in macro arguments
35383 with proper quoting.
35385 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35387 PR middle-end/42233
35388 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35390 2010-02-19 Richard Guenther <rguenther@suse.de>
35392 PR tree-optimization/42944
35393 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35394 test for aliasing with errno.
35396 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35398 PR middle-end/42233
35399 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35400 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35401 * dojump.c: Include output.h.
35402 (inv): New inline function.
35403 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35404 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35405 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35406 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35407 argument, pass it down to other calls.
35408 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35409 add REG_BR_PROB note to the conditional jump.
35410 * cfgexpand.c (add_reg_br_prob_note): Removed.
35411 (expand_gimple_cond): Don't call it, add the probability
35412 as last argument to jumpif_1/jumpifnot_1.
35413 * Makefile.in (dojump.o): Depend on output.h.
35414 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35416 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35417 * stmt.c (do_jump_if_equal): Likewise.
35418 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35419 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35420 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35422 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35423 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35424 jumpifnot_1 callers.
35425 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35427 (store_expr): Adjust jumpifnot caller.
35428 (store_constructor): Adjust jumpif caller.
35430 PR middle-end/42233
35431 * gimplify.c (gimple_boolify): For __builtin_expect call
35432 gimple_boolify also on its first argument.
35434 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35436 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35438 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35439 * configure: Regenerated.
35441 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35443 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35444 lang_hooks.types_compatible_p instead of comptypes.
35446 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35448 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35449 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35450 if __prefer_thumb__ is defined.
35452 2010-02-18 Martin Jambor <mjambor@suse.cz>
35454 PR tree-optimization/43066
35455 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35456 array with zero-sized element type.
35458 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35460 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35461 rtx, allocate struct var_loc_node here and return it to the
35462 caller, and only if it is actually needed.
35463 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35464 move it earlier and return immediately if it returns NULL.
35466 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35468 * config/sparc/gas.h: New file. Restore
35469 TARGET_ASM_NAMED_SECTION to its ELF default.
35470 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35471 check !HAVE_GNU_AS.
35472 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35473 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35474 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35475 after sparc/sysv4.h.
35477 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35479 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35481 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35483 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35484 patterns from predicated pattern.
35486 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35489 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35490 for insn mnemonic suffix.
35492 2010-02-17 Richard Guenther <rguenther@suse.de>
35494 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35497 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35500 * caller-save.c (save_call_clobbered_regs): If BB ends with
35501 a DEBUG_INSN, move any notes in between last real insn and the last
35502 DEBUG_INSN after the last DEBUG_INSN.
35504 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35506 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35507 Fix return type. Fix argument type. Explain meaning of return value.
35509 2010-02-16 Richard Guenther <rguenther@suse.de>
35511 PR tree-optimization/41043
35512 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35513 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35515 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35517 2010-02-16 Ira Rosen <irar@il.ibm.com>
35519 PR tree-optimization/43074
35520 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35521 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35522 vectorizable cycles in hybrid SLP check.
35523 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35525 2010-02-16 Richard Guenther <rguenther@suse.de>
35527 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35528 (true_dependence): If memrefs_conflict_p computes must-alias
35529 trust it. Move TBAA check after offset-based disambiguation.
35530 (canon_true_dependence): Likewise.
35532 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35534 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35535 * doc/invoke.texi: Document it.
35536 * var-tracking.c: Include toplev.h and params.h.
35537 (vt_find_locations): Return bool indicating success. Compute
35538 hash sizes unconditionally. Check new parameter, report.
35539 (variable_tracking_main_1): Check vt_find_locations results and
35540 retry. Renamed from...
35541 (variable_tracking_main): ... this. New wrapper to preserve
35542 flag_var_tracking_assignments.
35543 * Makefile.in (var-tracking.o): Adjust dependencies.
35545 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35546 Jakub Jelinek <jakub@redhat.com>
35549 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35550 if weak_import attribute is present.
35551 * config/darwin.c (machopic_select_section): Likewise.
35553 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35555 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35556 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35557 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35558 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35560 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35563 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35564 Fix argument types.
35566 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35567 Rewrite text to refer to the names.
35569 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35571 * config/i386/i386-builtin-types.def
35572 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35573 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35574 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35575 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35576 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35577 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35578 IX86_BUILTIN_VPERMIL2PS256.
35579 (MULTI_ARG_4_DF2_DI_I): Defined.
35580 (MULTI_ARG_4_DF2_DI_I1): Defined.
35581 (MULTI_ARG_4_SF2_SI_I): Defined.
35582 (MULTI_ARG_4_SF2_SI_I1): Defined.
35583 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35584 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35585 __builtin_ia32_vpermil2ps256.
35586 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35587 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35588 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35589 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35590 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35591 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35592 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35593 CODE_FOR_xop_vpermil2v8sf3.
35594 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35595 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35596 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35597 (_mm256_permute2_pd): New.
35598 (_mm_permute2_ps): New.
35599 (_mm256_permute2_ps): New.
35601 2010-02-15 Nick Clifton <nickc@redhat.com>
35603 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35604 boolean parameters. Use emit_jump_insn when emitting a pop
35605 instruction containing a return insn.
35606 (push): Use 'true' rather than '1' as second parameter to F.
35607 (h8300_expand_prologue): Likewise.
35608 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35609 (h8300_expand_epilogue): Likewise.
35611 2010-02-15 Richard Guenther <rguenther@suse.de>
35613 PR middle-end/43068
35614 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35617 2010-02-15 Nick Clifton <nickc@redhat.com>
35619 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35622 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35624 * intl.c (fake_ngettext): New function.
35625 * intl.h (fake_ngettext): Declare.
35626 (ngettext): Define macro.
35627 * collect2.c (notice_translated): New function.
35628 (main): Use notice_translated and ngettext.
35629 * collect2.h (notice_translated): Declare.
35631 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35633 * reorg.c (delete_computation): Comment fixes.
35634 * caller-save.c (setup_save_areas): Idem.
35635 * sel-sched-dump.c (dump_lv_set): Idem.
35638 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35640 * config/s390/s390.c (s390_sched_init): New function.
35641 (TARGET_SCHED_INIT): Target hook defined.
35643 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35644 Jack Howarth <howarth@bromo.med.uc.edu>
35645 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35648 Partial revert of unintended change in fix for PR41605.
35649 * config/darwin.h: Fix typo.
35650 * config/darwin9.h: Same.
35652 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35654 * c-pch.c (pch_init): Clear v.
35656 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35658 PR middle-end/42930
35659 * graphite-scop-detection.c (graphite_can_represent_scev): Call
35660 graphite_can_represent_init for MULT_EXPR.
35662 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35664 PR middle-end/42914
35665 PR middle-end/42530
35666 * graphite-sese-to-poly.c (remove_phi): New.
35667 (translate_scalar_reduction_to_array): Call remove_phi.
35669 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35671 PR middle-end/42771
35672 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
35673 * graphite-clast-to-gimple.h (gloog): Update declaration.
35674 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
35675 * graphite-poly.h (struct poly_bb): Add missing comments.
35676 (struct scop): Add poly_scop_p field.
35677 (POLY_SCOP_P): New.
35678 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
35679 * graphite.c (graphite_transform_loops): Build the polyhedral
35680 representation for each scop before code generation.
35681 * sese.c (rename_variables_in_operand): Removed.
35682 (rename_variables_in_expr): Return the renamed expression.
35683 (rename_sese_parameters): New.
35684 * sese.h (rename_sese_parameters): Declared.
35686 2010-02-11 Richard Guenther <rguenther@suse.de>
35688 PR tree-optimization/42998
35689 * tree-ssa-pre.c (create_expression_by_pieces): Treat
35690 POINTER_PLUS_EXPR properly.
35692 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35693 Changpeng Fang <changpeng.fang@amd.com>
35695 PR middle-end/40886
35696 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
35697 the cost of an IV candidate when the IV is used in a test against zero.
35699 * gcc.dg/tree-ssa/ivopts-3.c: New.
35701 2010-02-11 Richard Guenther <rguenther@suse.de>
35704 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
35705 pointer-vs-decl case by swapping refs. Handle some cases
35706 of pointer-vs-decl disambiguations more conservatively.
35707 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
35708 to false after expanding.
35710 2010-02-11 Richard Guenther <rguenther@suse.de>
35713 * gcc.c (process_command): Handle LTO file@offset case more
35716 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35718 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
35719 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
35721 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
35723 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
35724 if MEM's mode size isn't DWARF2_ADDR_SIZE.
35725 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
35726 Optimize eq/ne comparisons when both arguments are known to be
35728 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
35729 Don't mask operands unnecessarily if they are known to be already
35732 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
35734 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
35737 2010-02-10 Richard Guenther <rguenther@suse.de>
35739 PR tree-optimization/43017
35740 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
35741 for wrapping signed arithmetic.
35743 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35746 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
35747 if no debug info should be emitted for it.
35749 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
35751 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
35752 note when flag_exceptions is set.
35754 2010-02-10 Duncan Sands <baldrick@free.fr>
35756 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
35758 2010-02-10 Richard Guenther <rguenther@suse.de>
35761 * tree.c (get_unwidened): Handle constants.
35762 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35764 2010-02-10 Martin Jambor <mjambor@suse.cz>
35767 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35768 check for variable argument counts independently.
35770 2010-02-10 Christian Bruel <christian.bruel@st.com>
35773 * config/sh/sh.c (find_barrier): Increase length for non delayed
35774 conditional branches.
35776 2010-02-10 Christian Bruel <christian.bruel@st.com>
35778 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
35780 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35782 * builtins.c (set_builtin_user_assembler_name): Also handle
35783 ffs if int is smaller than word.
35785 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
35787 PR middle-end/42973
35788 * ira-conflicts.c (get_dup): Remove.
35789 (process_reg_shuffles): Add new parameter. Use it as an
35790 additional guard for copy generation.
35791 (add_insn_allocno_copies): Rewrite.
35793 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
35795 * common.opt (fsched2-use-traces): Preserved for backward
35797 * doc/invoke.texi: Remove the documentation about option
35798 -fsched2-use-traces.
35799 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
35800 flag_sched2_use_traces.
35801 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
35802 the backward compatibility flag section.
35804 2010-02-09 Richard Guenther <rguenther@suse.de>
35806 PR tree-optimization/43008
35807 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
35808 make HEAP variables initialized from global memory if they
35809 are not known builtin functions.
35810 (find_func_aliases): Adjust.
35812 2010-02-09 Richard Guenther <rguenther@suse.de>
35814 PR tree-optimization/43000
35815 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
35816 arithmetic manually.
35818 2010-02-08 Jakub Jelinek <jakub@redhat.com>
35820 PR tree-optimization/42931
35821 * tree-loop-linear.c (try_interchange_loops): Don't call
35822 double_int_mul if estimated_loop_iterations failed.
35824 2010-02-08 Martin Jambor <mjambor@suse.cz>
35826 PR middle-end/42898
35827 * tree-sra.c (build_accesses_from_assign): Do not mark in
35828 should_scalarize_away_bitmap if stmt has volatile ops.
35829 (sra_modify_assign): Do not process assigns piecemeal if if stmt
35832 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
35834 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
35836 2010-02-07 Adam Nemet <adambnmet@gmail.com>
35838 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
35839 before the pattern.
35841 2010-02-07 Andrew Pinski <pinskia@gmail.com>
35843 PR middle-end/42946
35844 * df-core.c (df_finish_pass): Change type of saved_flags to int.
35846 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35848 PR middle-end/42988
35849 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
35850 to unknown_dependence.
35851 (graphite_legal_transform_dr): Handle the unknown_dependence.
35852 (graphite_carried_dependence_level_k): Same.
35854 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35856 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
35858 2010-02-07 Richard Guenther <rguenther@suse.de>
35860 PR middle-end/42991
35861 * expr.c (get_inner_reference): Always initialize *pbitsize.
35863 2010-02-07 Richard Guenther <rguenther@suse.de>
35865 PR middle-end/42956
35866 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
35867 new ARRAY_REFs on variable size element or minimal index arrays.
35869 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
35870 gimple_fold_indirect_ref.
35872 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
35875 * arm.c (arm_override_options): Just return if the user has specified
35876 an invalid fpu name.
35878 2010-02-03 Jason Merrill <jason@redhat.com>
35881 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
35882 i386_pe_maybe_record_exported_symbol.
35884 2010-02-05 Steve Ellcey <sje@cup.hp.com>
35887 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35888 (pa_delegitimize_address): New function.
35890 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
35892 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
35893 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
35895 2010-02-05 Richard Guenther <rguenther@suse.de>
35898 * lto-streamer-in.c (get_resolution): Deal with references
35899 to undefined functions.
35901 2010-02-05 Richard Guenther <rguenther@suse.de>
35903 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
35904 (fold_const_aggregate_ref): Likewise.
35905 (ccp_fold_stmt): Substitute loads.
35906 (maybe_fold_reference): Verify types before substituting.
35908 (fold_gimple_assign): Unshare properly.
35909 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
35911 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
35913 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
35914 for rs6000_gen_cell_microcode.
35916 2010-02-04 Richard Guenther <rguenther@suse.de>
35918 PR rtl-optimization/42952
35919 * dse.c (const_or_frame_p): Remove MEM handling.
35921 2010-02-04 Nick Clifton <nickc@redhat.com>
35923 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
35924 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35925 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
35926 (mn10300_asm_output_mi_thunk): New function.
35927 (mn10300_can_output_mu_thunk): New function.
35928 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
35929 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
35930 (FUNCTION_ARG): Delete incorrect comment.
35932 2010-02-03 Jason Merrill <jason@redhat.com>
35935 * fold-const.c (operand_equal_p): Handle erroneous types.
35937 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35939 * config/h8300/h8300.md (can_delay): Fix attibute condition.
35941 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
35943 PR rtl-optimization/42941
35944 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
35947 2010-02-03 Jason Merrill <jason@redhat.com>
35950 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
35952 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
35955 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
35956 (cselib_reset_table): Renamed from...
35957 (cselib_reset_table_with_next_value): ... this.
35958 (cselib_get_next_uid): Renamed from...
35959 (cselib_get_next_unknown_value): ... this.
35960 * cselib.c (next_uid): Renamed from...
35961 (next_unknown_value): ... this.
35962 (cselib_clear_table): Adjust.
35963 (cselib_reset_table): Adjust. Renamed from...
35964 (cselib_reset_table_with_next_value): ... this.
35965 (cselib_get_next_uid): Adjust. Renamed from...
35966 (cselib_get_next_unknown_value): ... this.
35967 (get_value_hash): Use hash.
35968 (cselib_hash_rtx): Likewise.
35969 (new_cselib_val): Adjust. Set and dump uid.
35970 (cselib_lookup_mem): Pass next_uid as hash.
35971 (cselib_subst_to_values): Likewise.
35972 (cselib_log_lookup): Dump uid.
35973 (cselib_lookup): Pass next_uid as hash. Adjust.
35974 (cselib_process_insn): Adjust.
35975 (cselib_init): Initialize next_uid.
35976 (cselib_finish): Adjust.
35977 (dump_cselib_table): Likewise.
35978 * dse.c (canon_address): Dump value uid.
35979 * print-rtl.c (print_rtx): Print value uid.
35980 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
35982 (dv_uid): New function, sort of renamed from...
35983 (dv_htab_hash): ... this, reimplemented in terms of it and...
35984 (dv_uid2hash): ... this. New.
35985 (variable_htab_eq): Drop excess assertions.
35986 (tie_break_pointers): Removed.
35987 (canon_value_cmp): Compare uids.
35988 (variable_post_merge_New_vals): Print uids.
35989 (vt_add_function_parameters): Adjust.
35990 (vt_initialize): Reset table. Adjust.
35992 2010-02-03 Richard Guenther <rguenther@suse.de>
35994 PR tree-optimization/42944
35995 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
35996 (call_may_clobber_ref_p_1): Likewise. Properly handle
35997 malloc and calloc clobbering errno.
35999 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36001 * doc/invoke.texi: Fix name of sched1 dump.
36003 * opts.c (decode_options): Set flag_tree_switch_conversion
36004 only conditionally on optimize >= 2.
36006 * gcse.c: Assorted comment fixes in pass description.
36008 2010-02-03 Anthony Green <green@moxielogic.com>
36010 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36011 nop padding in order to maintain alignment of storage location of
36012 target function address.
36013 (moxie_trampoline_init): Store target function address at newly
36015 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36017 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36019 2010-02-03 Richard Guenther <rguenther@suse.de>
36021 PR middle-end/42927
36022 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36024 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36026 * config.gcc: Reenable check for obsolete targets.
36027 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36028 mips-sgi-irix6.[0-4]*.
36030 2010-02-02 Nick Clifton <nickc@redhat.com>
36032 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36033 constant size of 4 as being the same as 0.
36034 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36035 can take values in the range 0..4.
36037 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36040 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36041 as _darwin10_Unwind_FindEnclosingFunction().
36042 * libgcc-libsystem.ver: New.
36044 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36047 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36048 implicitly set registers.
36050 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36052 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36053 (arm_override_options): Allow automatic selection of the thread
36054 pointer register if thumb2.
36055 (legitimize_pic_address): Improve code sequences for Thumb2.
36056 (arm_call_tls_get_addr): Likewise.
36057 (legitimize_tls_address): Likewise.
36058 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36059 (pic_load_addr_32bit): ... this. New named pattern.
36060 * thumb2.md (pic_load_addr_thumb2): Delete.
36061 (pic_load_dot_plus_four): Delete.
36062 (tls_load_dot_plus_four): New named pattern.
36064 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36067 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36068 Document fix for TLS bug.
36070 2010-01-31 Richard Guenther <rguenther@suse.de>
36072 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36073 conservatively correct.
36075 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36079 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36081 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36083 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36085 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36087 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36089 * config.gcc: Adjust order of makefile fragments for mingw targets.
36091 2010-01-31 Richard Guenther <rguenther@suse.de>
36093 PR middle-end/42898
36094 * gimplify.c (gimplify_init_constructor): For volatile LHS
36095 initialize a temporary.
36097 2010-01-31 Matthias Klose <doko@ubuntu.com>
36099 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36101 * configure: Regenerate.
36103 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36105 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36106 the same alias set and their sizes different constantness.
36107 (aliasing_component_refs_p): Revert 2009-10-24 change.
36109 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36111 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36114 2010-01-29 Richard Guenther <rguenther@suse.de>
36116 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36117 Assert we successfully updated the call.
36119 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36121 PR rtl-optimization/42889
36122 * df.h (df_set_bb_dirty_nonlr): New prototype.
36123 * df-core.c (df_set_bb_dirty_nonlr): New function.
36124 * df-scan.c (df_insn_rescan): Call it instead of
36125 df_set_bb_dirty for DEBUG_INSNs.
36127 2010-01-29 Richard Guenther <rguenther@suse.de>
36129 PR middle-end/37448
36130 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36131 quadratic behavior in most cases.
36133 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36136 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36137 in the call to gen_x86_movsicc_0_m1.
36139 2010-01-28 Richard Guenther <rguenther@suse.de>
36141 PR tree-optimization/42871
36142 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36144 2010-01-28 Richard Guenther <rguenther@suse.de>
36146 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36147 into call arguments.
36149 2010-01-28 Richard Guenther <rguenther@suse.de>
36151 PR middle-end/42883
36152 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36153 the forwarder if the destination is an EH landing pad.
36155 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36157 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36158 block list passed to gimple_duplicate_sese_tail.
36159 (parallelize_loops): Avoid parallelization when the function
36160 has_nonlocal_label.
36161 Avoid parallelization when the preheader is IRREDUCIBLE.
36162 Try to optimize when estimated_loop_iterations_int is unresolved.
36163 Add the loop's location to the dump file.
36164 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36165 (gimple_duplicate_sese_tail): Remove the check for the latch.
36166 Redirect nexits to the exit block.
36167 Remove handling of the incoming edges to the latch.
36168 Redirect the backedge from the copied latch to the exit bb.
36170 2010-01-28 Michael Matz <matz@suse.de>
36173 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36174 Wrap force_reg into a sequence, emit it before user.
36176 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36178 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36180 (arm_legacy_rev): Likewise.
36181 (thumb_legacy_rev): Likewise.
36183 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36185 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36186 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36187 on MEM's address failed, try avoid_constant_pool_reference and
36188 recurse if it returned something different.
36189 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36190 address, try avoid_constant_pool_reference and recurse if it
36191 returned something different.
36192 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36193 address and avoid_constant_pool_reference returned something
36194 different, don't set have_address.
36196 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36199 * var-tracking.c (val_store): Add modified argument, obey it.
36201 (count_uses): Move down logging of main.
36202 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36203 don't need resolution.
36204 (emit_notes_in_bb): Likewise.
36206 2010-01-27 Richard Guenther <rguenther@suse.de>
36208 PR middle-end/42878
36209 * tree-inline.c (remap_decl): Delay remapping of SSA name
36210 default definitions until we need them.
36212 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36214 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36215 (rs6000_delegitimize_address): New function.
36217 * config/s390/s390.c (s390_delegitimize_address): Call
36218 delegitimize_mem_from_attrs.
36220 PR middle-end/42874
36221 * tree-inline.c (cannot_copy_type_1): Removed.
36222 (copy_forbidden): Don't forbid copying of functions containing
36223 records/unions with variable length fields.
36225 2010-01-27 Christian Bruel <christian.bruel@st.com>
36229 * config/sh/sh.c (find_barrier): Increase length for non delayed
36230 conditional branches.
36232 2010-01-27 Matthias Klose <doko@ubuntu.com>
36234 * configure.ac (gnu-unique-object): Fix ldd version check.
36235 * configure: Regenerate.
36237 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36239 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36241 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36242 Test for HAVE_GNU_AS value.
36244 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36246 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36247 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36248 INT64_TYPE): Define.
36249 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36250 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36251 INT_LEAST64_TYPE): Define.
36252 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36253 UINT_LEAST64_TYPE): Define.
36254 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36255 INT_FAST64_TYPE): Define.
36256 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36257 UINT_FAST64_TYPE): Define.
36258 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36259 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36260 (SIG_ATOMIC_TYPE): Define.
36262 2010-01-26 Richard Guenther <rguenther@suse.de>
36264 * df-scan.c (df_scan_set_bb_info): Remove assert.
36265 (df_insn_rescan_debug_internal): Merge asserts.
36266 (df_install_ref): Likewise.
36267 (df_mark_reg): Use bitmap_set_range.
36268 (df_hard_reg_used_p): Remove assert.
36269 (df_hard_reg_used_count): Likewise.
36271 2010-01-26 Richard Guenther <rguenther@suse.de>
36273 PR rtl-optimization/42685
36274 * web.c (web_main): Ignore DEBUG_INSNs.
36276 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36278 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36280 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36281 Fix types of fndecl and arglist parameters.
36283 2010-01-26 Richard Guenther <rguenther@suse.de>
36285 PR middle-end/42806
36286 * tree-eh.c (unsplit_eh): Skip debug insns.
36288 2010-01-26 Richard Guenther <rguenther@suse.de>
36290 PR tree-optimization/42250
36291 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36293 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36296 * omp-low.c (expand_omp_sections): Only use single_pred if
36297 l2_bb is single_pred_p.
36299 2010-01-25 Christian Bruel <christian.bruel@st.com>
36302 * config/sh/sh.c (find_barrier): Increase length for non delayed
36303 conditional branches.
36304 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36306 2010-01-24 David S. Miller <davem@davemloft.net>
36308 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36309 define if not using GAS.
36310 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36311 Likewise. Delete SECTION_MERGE code, which is only applicable
36314 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36317 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36318 mangling of va_list in system headers.
36320 2010-01-23 Toon Moene <toon@moene.org>
36322 * tree-predcom.c (combine_chains): Return NULL, not false.
36324 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36326 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36327 initialization of variable res to agree with return type.
36329 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36331 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36332 * tree-sra.c: Add include of expr.h.
36334 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36336 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36337 insert the debug stmt on the single non-EH edge from the stmt.
36339 2010-01-22 Richard Henderson <rth@redhat.com>
36342 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36343 the RHS until after generate_subtree_copies has insertted its
36344 code before the current statement.
36346 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36348 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36350 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36352 2010-01-21 Martin Jambor <mjambor@suse.cz>
36354 PR tree-optimization/42585
36355 * tree-sra.c (struct access): New field grp_total_scalarization.
36356 (dump_access): Dump the new field.
36357 (should_scalarize_away_bitmap): New variable.
36358 (cannot_scalarize_away_bitmap): Likewise.
36359 (sra_initialize): Allocate new bitmaps.
36360 (sra_deinitialize): Free new bitmaps.
36361 (create_access_1): New function.
36362 (create_access): Parts moved to create_access_1.
36363 (type_consists_of_records_p): New function.
36364 (completely_scalarize_record): Likewise.
36365 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36366 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36367 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36369 (analyze_all_variable_accesses): Completely scalarize small eligible
36372 2010-01-21 Martin Jambor <mjambor@suse.cz>
36374 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36376 2010-01-21 Andrew Haley <aph@redhat.com>
36378 * gcc.c (process_command): Move lang_specific_driver before
36379 setting cc_libexec_prefix.
36381 2010-01-21 Richard Guenther <rguenther@suse.de>
36383 PR middle-end/19988
36384 * fold-const.c (negate_expr_p): Pretend only negative
36385 real constants are easily negatable.
36387 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36388 Jason Merrill <jason@redhat.com>
36390 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36391 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36392 * calls.c (initialize argument_information): Handle it.
36393 * c-common.c (handle_transparent_union_attribute): Use new name.
36394 * c-decl.c (finish_struct): Ditto.
36395 * c-typeck.c (type_lists_compatible_p): Ditto.
36396 (convert_for_assignment): Use new name and also handle record.
36397 * function.c (aggregate_value_p): Handle it.
36398 (pass_by_reference): Ditto.
36399 (assign_parm_data_types): Ditto.
36400 * print-tree.c (print_node): Ditto.
36401 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36402 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36403 * tree.c (first_field): New fn.
36405 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36408 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36409 even when linking statically, for now.
36411 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36414 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36415 without a cselib val.
36416 (count_uses): Accept MO_VAL_SET with no val on stores.
36417 (add_stores): Likewise.
36419 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36421 * var-tracking.c (check_value_val): Add a compile time assertion.
36422 (dv_is_decl_p): Simplify.
36423 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36424 gcc_assert if ENABLE_CHECKING.
36426 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36429 * var-tracking.c: Include tree-flow.h.
36430 (mem_dies_at_call): New.
36431 (dataflow_set_preserve_mem_locs): Use it.
36432 (dataflow_set_remove_mem_locs): Likewise.
36433 (dump_var): Renamed from dump_variable. Adjust all callers.
36434 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36435 * Makefile.in (var-tracking.o): Adjust deps.
36437 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36439 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36441 2010-01-20 Richard Guenther <rguenther@suse.de>
36443 PR tree-optimization/42717
36444 * tree-ssa-dce.c (get_live_post_dom): Remove.
36445 (forward_edge_to_pdom): Take an arbitrary edge to copy
36446 degenerate PHI args from.
36447 (remove_dead_stmt): Use the first post-dominator even if it
36448 does not contain live statements as redirection destination.
36450 2010-01-20 Richard Guenther <rguenther@suse.de>
36452 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36454 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36456 * sel-sched.c (create_speculation_check): Remove set but not used
36458 (try_transformation_cache): Remove set but not used variable ds.
36459 (calculate_privileged_insns): Remove set but not used variables
36460 cur_insn and min_spec_insn.
36461 (find_best_expr): Remove set but not used variable avail_n.
36462 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36464 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36466 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36467 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36468 new_scop_exit_edge.
36470 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36473 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36474 cpu types. Add support for *-sse3 cpu types.
36475 (x86_64-*-*): Ditto.
36477 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36479 PR middle-end/42803
36480 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36481 argument, call initializer_constant_valid_p_1 instead of
36482 initializer_constant_valid_p, pass CACHE to it, return NULL
36483 immediately if first call returns NULL.
36484 (initializer_constant_valid_p_1): New function.
36485 (initializer_constant_valid_p): Use it.
36487 2010-01-20 Thomas Quinot <quinot@adacore.com>
36489 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36491 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36493 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36494 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36495 (loc_list_from_tree): Don't handle unsigned division. Handle
36496 signed modulo using DW_OP_{over,over,div,mul,minus}.
36497 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36498 modulo instead of signed.
36500 2010-01-20 DJ Delorie <dj@redhat.com>
36502 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36504 (h8300_emit_stack_adjustment): Propogate it.
36506 (h8300_expand_prologue): Likewise.
36507 (h8300_expand_epilogue): Likewise.
36509 2010-01-19 Michael Matz <matz@suse.de>
36511 PR tree-optimization/41783
36512 * tree-data-ref.c (toplevel): Include flags.h.
36513 (dump_data_dependence_relation): Also dump the inputs if the
36514 result will be unknown.
36515 (split_constant_offset_1): Look through some conversions.
36516 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36517 the offset from last element is too large.
36518 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36519 (reassociate_to_the_same_stmt): Handle vector registers.
36520 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36521 (e.g. conversions).
36522 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36523 wide_prolog_niters argument, emit widening instructions.
36524 (vect_do_peeling_for_alignment): Adjust caller, use widened
36525 variant of the iteration cound.
36526 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36528 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36531 * config/arm/neon-testgen.m (emit_automatics): New parameter
36532 features. Adjust for Fixed_return_reg feature.
36533 (test_intrinsic): Call emit_automatics with new feature.
36534 * config/arm/neon.ml: Update copyright years.
36535 (features): New Fixed_return_reg feature.
36536 (ops): Update feature for Vget_low.
36538 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36540 PR tree-optimization/42719
36541 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36545 * fwprop.c (all_uses_available_at): Return false if def_set dest
36546 is a REG that is used in def_insn.
36548 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36550 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36552 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36553 Add argument names.
36555 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36557 * target.h (struct gcc_target) <secondary_reload>: Change type
36558 of last argument to secondary_reload_info *.
36560 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36563 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36564 memory references with unaligned offsets. Remove CQImode handling.
36565 (unaligned_memory_operand): Return 1 for memory references with
36566 unaligned offsets. Remove CQImode handling.
36568 2010-01-18 Richard Guenther <rguenther@suse.de>
36570 PR middle-end/39954
36571 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36574 2010-01-18 Richard Guenther <rguenther@suse.de>
36576 PR tree-optimization/42781
36577 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36578 restrict processing only if the original variable was artificial.
36580 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36582 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36583 find number of popped argument bytes.
36585 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36586 Fix the text that describes the return value for invalid insns.
36588 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36590 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36591 Clarify what 'cost of the -dependence' is. Fix quoting.
36593 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36594 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36596 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36598 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36599 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36601 2010-01-17 Richard Guenther <rguenther@suse.de>
36603 PR middle-end/42248
36604 * function.c (split_complex_args): Take a VEC to modify.
36605 (assign_parms_augmented_arg_list): Build a VEC instead of
36606 a chain of PARM_DECLs.
36607 (assign_parms_unsplit_complex): Take a VEC of arguments.
36608 Do not fixup unmodified parms.
36609 (assign_parms): Deal with the VEC.
36610 (gimplify_parameters): Likewise.
36612 2010-01-17 Richard Guenther <rguenther@suse.de>
36614 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36615 node existence check.
36616 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36617 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36618 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36619 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36620 (gimple_execute_on_growing_pred): Likewise.
36622 2010-01-17 Richard Guenther <rguenther@suse.de>
36624 PR tree-optimization/42773
36625 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36626 (compute_antic_aux): Likewise.
36627 (compute_partial_antic_aux): Likewise.
36629 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36632 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36635 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36637 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36640 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36641 Fix markup for strict argument.
36643 (TARGET_SCHED_REORDER2): Fix argument types.
36645 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36646 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36648 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36649 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36651 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
36654 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
36655 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
36656 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
36657 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
36658 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
36660 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
36662 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
36664 (TARGET_ASM_RELOC_RW_MASK): Add return type.
36665 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
36667 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
36669 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
36672 (TARGET_ASM_NAMED_SECTION): Fix argument list.
36674 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
36675 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
36677 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
36679 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
36681 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
36682 referring to it. Fix language.
36684 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
36686 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
36688 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
36690 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
36692 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
36693 '@var{stream}. Remove stray 'and'.
36695 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
36697 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
36699 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
36701 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
36702 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
36704 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
36705 Fix description of return value.
36706 Rename argument "sz" to "len."
36708 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
36709 Clarify meaning of 'true' return value.
36711 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
36713 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
36714 rep_mode versus mode_rep.
36716 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
36718 (TARGET_BUILTIN_DECL): Fix name.
36720 (TARGET_COMMUTATIVE_P): Fix type of first argument.
36722 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
36724 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
36726 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
36728 (TARGET_RELAXED_ORDERING): Use @deftypevr.
36730 (TARGET_GET_DRAP_RTX): Note that this is a hook.
36733 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
36734 Rename argument tm_fn to md_fn.
36736 (TARGET_OPTION_PRINT): Fix argument list.
36738 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
36741 * config/i386/i386.c (ix86_fixup_binary_operands):
36742 Revert FMA4 fixup of operands.
36744 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36747 * Makefile.in (write_entries_to_file, install-plugin):
36748 Use \012 instead of \n with tr.
36750 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
36752 * configure.ac (HAVE_AS_REF): New C macro.
36753 * configure: Regenerate.
36754 * config.in: Likewise.
36755 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
36757 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
36760 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36762 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36764 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36766 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36768 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36770 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36772 (TARGET_BINDS_LOCAL_P): Fix argument type.
36774 (TARGET_ASM_FILE_END): Use prototype.
36776 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
36778 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
36780 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
36782 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
36784 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
36785 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
36787 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
36788 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
36790 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
36791 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
36792 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
36793 (TARGET_ADDR_SPACE_CONVERT): Likewise.
36795 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
36797 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
36799 (TARGET_INIT_BUILTINS): Use prototype.
36801 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
36802 Put 'const char *' in braces. Fix parameter types.
36803 (TARGET_INVALID_CONVERSION): Fix parameter types.
36804 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
36805 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
36807 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
36810 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
36812 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
36814 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
36816 * doc/tm.texi (TARGET_HELP): Fix return type.
36818 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
36819 in braces. Fix argument types.
36821 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
36823 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
36825 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
36827 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
36828 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
36830 (TARGET_MANGLE_TYPE): Fix argument types.
36832 (TARGET_IRA_COVER_CLASSES): Use prototype.
36834 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
36836 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
36838 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
36840 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
36842 (TARGET_CALLEE_COPIES): Fix argument types.
36844 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
36846 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
36848 (TARGET_FUNCTION_VALUE): Fix argument types.
36850 (TARGET_RETURN_IN_MSB): Fix argument type.
36852 (TARGET_RETURN_IN_MEMORY): Fix argument types.
36854 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
36856 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
36858 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
36859 agree with return type.
36861 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
36863 2010-01-15 Jing Yu <jingyu@google.com>
36865 PR rtl-optimization/42691
36866 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
36867 a pseudo to a constant and are merged, and adjust comments.
36869 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
36871 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
36873 2010-01-15 Richard Guenther <rguenther@suse.de>
36875 PR middle-end/42739
36876 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
36877 labels of computed or non-local gotos to the destination.
36878 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
36879 landing pad label is the first label.
36881 2010-01-15 Richard Guenther <rguenther@suse.de>
36883 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
36885 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
36888 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
36889 to allow generation of the xssqrtdp instruction on power7.
36890 (sqrtdf2_fpr): Ditto.
36892 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36894 PR middle-end/42674
36895 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
36896 functions with noreturn attribute.
36899 * varasm.c (declare_weak): Add weak attribute to decl if it
36900 doesn't have one already.
36901 (assemble_external): Only add decls to weak_decls if they also
36902 have weak attribute.
36904 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
36906 * var-tracking.c (var_reg_delete): Don't delete the association
36907 between REGs and values or one-part variables if the register
36910 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36913 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
36914 because its first operand is a non-localized variable.
36916 2010-01-14 Martin Jambor <mjambor@suse.cz>
36918 PR tree-optimization/42706
36919 * tree-sra.c (encountered_recursive_call): New variable.
36920 (encountered_unchangable_recursive_call): Likewise.
36921 (sra_initialize): Initialize both new variables.
36922 (callsite_has_enough_arguments_p): New function.
36923 (scan_function): Call decl and flags check only for IPA-SRA, check
36924 whether there is a recursive call and whether it has enough arguments.
36925 (all_callers_have_enough_arguments_p): New function.
36926 (convert_callers): Look for recursive calls only when
36927 encountered_recursive_call is set.
36928 (ipa_early_sra): Bail out either if
36929 !all_callers_have_enough_arguments_p or
36930 encountered_unchangable_recursive_call.
36932 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36934 * sel-sched.c: Add 2010 to copyright years.
36935 * sel-sched-ir.c: Likewise.
36936 * sel-sched-ir.h: Likewise.
36938 2010-01-14 Martin Jambor <mjambor@suse.cz>
36940 PR tree-optimization/42714
36941 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
36942 constructors specially.
36944 2010-01-14 Andi Kleen <ak@linux.intel.com>
36946 * config/i386/drivers-i386.c (detect_caches_intel):
36947 Add l2sizekb parameter and fill in.
36948 (host_detect_local_cpu): Add l2sizekb, fill in.
36949 Add Atom small cache heuristic.
36951 2010-01-14 Andi Kleen <ak@linux.intel.com>
36953 * config/i386/drivers-i386.c (detect_caches_cpuid4):
36954 Add level3 parameter and fill in.
36955 (detect_caches_intel): Handle level3 cache.
36957 2010-01-14 Andi Kleen <ak@linux.intel.com>
36959 * config/i386/drivers-i386.c (host_detect_local_cpu):
36960 Fix core duo detection.
36962 2010-01-14 Andi Kleen <ak@linux.intel.com>
36964 * config/i386/drivers-i386.c (host_detect_local_cpu):
36965 Fix Atom detection.
36967 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36969 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
36970 (rs6000_variable_issue_1): this. Use...
36971 (rs6000_variable_issue): here. Reimplement. Print debug info.
36973 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36975 * sel-sched-ir.c (sel_restore_other_notes): Rename to
36976 sel_restore_notes. Update all callers. Call reemit_notes
36979 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36981 PR rtl-optimization/42246
36982 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
36985 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36987 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
36988 all successors is the same as number of successors in current region.
36990 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36992 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
36993 to rename is not separable. Otherwise check that its LHS is not NULL.
36995 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36997 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
36999 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37001 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37002 available registers when failed to discover LHS register class.
37003 Fix indentation. Update comment.
37005 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37006 Alexander Monakov <amonakov@ispras.ru>
37008 PR rtl-optimization/42389
37009 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37011 (advance_state_on_fence): Likewise.
37012 (sel_target_adjust_priority): Print debug output only when
37013 sched_verbose >= 4, not 2.
37014 (get_expr_cost): Do not issue all unique insns on the next cycle.
37015 (fill_insns): Initialize can_issue_more from the value saved
37017 * sel-sched-ir.c (flist_add): New parameter issue_more.
37018 Init FENCE_ISSUE_MORE with it.
37019 (merge_fences): Likewise.
37020 (init_fences): Update call to flist_add.
37021 (add_to_fences, add_clean_fence_to_fences)
37022 (add_dirty_fence_to_fences): Likewise.
37023 (move_fence_to_fences): Update call to merge_fences.
37024 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37026 * sel-sched-ir.h (struct _fence): New field issue_more.
37027 (FENCE_ISSUE_MORE): New accessor macro.
37029 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37031 PR rtl-optimization/42388
37032 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37033 that have no predecessors nor successors. Do not call move_bb_info
37034 for empty blocks outside of current region.
37036 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37038 PR rtl-optimization/42294
37039 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37040 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37041 originators' originators.
37043 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37045 PR rtl-optimization/39453
37046 PR rtl-optimization/42246
37047 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37049 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37051 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37052 Alexander Monakov <amonakov@ispras.ru>
37054 PR middle-end/42245
37055 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37056 (maybe_tidy_empty_bb): ... here. Make static. Add new
37057 argument. Update all callers.
37058 (tidy_control_flow): ... and here. Recompute topological order
37059 of basic blocks in region if necessary.
37060 (sel_redirect_edge_and_branch): Change return type. Return true
37061 if topological order might have been invalidated.
37062 (purge_empty_blocks): Export and move from...
37063 * sel-sched.c (purge_empty_blocks): ... here.
37064 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37065 (maybe_tidy_empty_bb): Delete prototype.
37066 (purge_empty_blocks): Declare.
37068 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37070 PR rtl-optimization/42249
37071 * sel-sched.c (try_replace_dest_reg): When chosen register
37072 and original register is the same, do not bail out early, but
37073 still check all original insns for validity of replacing destination
37074 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37077 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37080 Port from no-undefined-overflow branch:
37081 2009-03-09 Richard Guenther <rguenther@suse.de>
37083 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37085 2010-01-14 Richard Guenther <rguenther@suse.de>
37088 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37090 2010-01-14 Ira Rosen <irar@il.ibm.com>
37092 PR tree-optimization/42709
37093 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37094 as scalar type in creation of constant vector operand.
37096 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37099 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37100 (check-parallel-%): Match `testsuite' directory component only
37103 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37105 PR translation/39521
37106 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37109 2010-01-13 Richard Guenther <rguenther@suse.de>
37111 PR tree-optimization/42730
37112 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37115 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37118 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37119 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37122 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37124 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37125 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37126 ___umulsi3_highpart.
37128 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37129 rather than schedule_insns if the pass is enabled.
37131 2010-01-13 Martin Jambor <mjambor@suse.cz>
37133 PR tree-optimization/42704
37134 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37137 2010-01-13 Martin Jambor <mjambor@suse.cz>
37139 PR tree-optimization/42703
37140 * tree-sra.c (analyze_access_subtree): Check that we can build a
37141 reference to the original data within the aggregate.
37143 2010-01-13 Richard Guenther <rguenther@suse.de>
37145 PR tree-optimization/42705
37146 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37148 2010-01-13 Richard Guenther <rguenther@suse.de>
37150 PR middle-end/42716
37151 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37153 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37156 * var-tracking.c (values_to_unmark): New variable.
37157 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37158 values_to_unmark vector. Moved body to...
37159 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37160 instead queue it into values_to_unmark vector.
37161 (vt_find_locations): Free values_to_unmark vector.
37163 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37165 * config/s390/s390.c (override_options): Set
37166 default of max-pending-list-length to 256
37168 2010-01-13 Richard Guenther <rguenther@suse.de>
37171 * tree-pass.h (PROP_gimple_lcx): New.
37172 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37173 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37174 before the final cleanup_eh.
37175 (dump_properties): Dump PROP_gimple_lcx.
37176 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37177 (tree_lower_complex_O0): Remove.
37178 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37179 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37180 tree_lower_complex, schedule TODO_update_ssa.
37181 * lto-streamer-out.c (output_function): Stream the functions
37183 * lto-streamer-in.c (input_function): Likewise.
37184 (lto_read_body): Do not override them here.
37186 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37189 * c-typeck.c (build_c_cast): Fold value cast to union type before
37190 wrapping it in a CONSTRUCTOR.
37192 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37194 PR rtl-optimization/42699
37195 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37198 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37200 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37201 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37202 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37203 SUBTARGET_WARN_UNUSED_SPEC): ... here
37204 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37206 2010-01-12 Julian Brown <julian@codesourcery.com>
37208 * config/arm/neon-schedgen.ml (Utils): Don't try to
37209 open missing module.
37210 (find_with_result): New.
37212 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37215 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37216 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37218 PR tree-optimization/42645
37219 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37220 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37221 decl_map, set processing_debug_stmt to -1 and return name without
37224 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37226 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37227 binutils version, and reword target configuration description.
37229 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37231 * config/avr/avr.h (LINKER_NAME): Remove.
37233 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37236 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37237 that support VSX, warn for -mno-altivec if vsx is not disabled,
37240 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37241 Shujing Zhao <pearly.zhao@oracle.com>
37243 PR translation/42469
37244 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37245 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37246 character between option name and help text.
37247 * c.opt (imultilib): Likewise.
37249 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37251 * lto-streamer-out.c (output_unreferenced_globals): Output static
37254 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37256 PR rtl-optimization/42621
37257 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37258 optimizing for size.
37259 (duplicate_computed_gotos): Remove now-redundant check.
37261 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37264 * configure.ac: Save and restore LDFLAGS and LIBS
37265 * configure: Regenerate.
37267 2010-01-10 Richard Guenther <rguenther@suse.de>
37269 PR middle-end/42667
37270 * builtins.c (fold_builtin_strlen): Add type argument and
37271 convert the resulting length to it.
37272 (fold_builtin_1): Adjust.
37274 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37276 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37277 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37279 (num_insns_constant_wide): Adjust for that change.
37281 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37284 * web.c (union_defs): Add used argument, to combine uses of
37285 uninitialized regs.
37286 (entry_register): Adjust type and tests of used argument.
37287 (web_main): Widen used for new use. Pass it to union_defs.
37288 * df.h (union_defs): Adjust prototype.
37290 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37293 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37294 uses in new incoming argument. Free body.
37295 (reset_debug_uses_in_loop): New.
37296 (analyze_insn_to_expand_var): Call the latter if the former found
37297 anything. Fix whitespace. Reject invalid dest overlaps before
37298 going through all insns in the loop.
37300 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37303 * haifa-sched.c (dying_use_p): Debug insns don't count.
37305 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37307 PR middle-end/42363
37308 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37309 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37310 (verify_gimple_call): Reject LHS in noreturn calls.
37312 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37316 * tree-vect-loop-manip.c (adjust_info): New type.
37317 (adjust_vec): New pointer to vector.
37318 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37319 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37320 (slpeel_update_phis_for_duplicate_loop): Use them.
37321 (slpeel_update_phi_nodes_for_guard1): Likewise.
37322 (slpeel_update_phi_nodes_for_guard2): Likewise.
37323 (slpeel_tree_peel_loop_to_edge): Likewise.
37324 (vect_update_ivs_after_vectorizer): Likewise.
37326 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37328 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37329 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37331 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37333 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37334 bogus uninitialized warning.
37336 2010-01-09 Richard Guenther <rguenther@suse.de>
37338 PR middle-end/42512
37339 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37340 the evolution is compatible with the initial condition.
37342 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37344 * gcc.c (process_command): Update copyright notice dates.
37345 * gcov.c (print_version): Likewise.
37346 * gcov-dump.c (print_version): Likewise.
37347 * mips-tfile.c (main): Likewise.
37348 * mips-tdump.c (main): Likewise.
37350 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37353 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37355 (rotlhi3_8): Delete.
37357 (rotlsi3_8): Delete.
37358 (rotlsi3_16): Delete.
37359 (rotlsi3_24): Delete.
37360 (rotl<mode>3): New.
37361 (*rotw<mode>3): New.
37362 (*rotb<mode>3): New.
37363 * config/avr/avr.c (avr_rotate_bytes): New function.
37364 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37366 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37369 * configure.ac: Modify -rdynamic check.
37370 * configure: Regenerate.
37372 2010-01-08 DJ Delorie <dj@redhat.com>
37374 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37375 register popping order.
37377 2010-01-08 Richard Guenther <rguenther@suse.de>
37380 * c.opt (fsigned-char): Also let LTO handle this option.
37381 (funsigned-char): Likewise.
37383 2010-01-07 Richard Guenther <rguenther@suse.de>
37385 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37386 (gimple_op): Likewise.
37387 (gimple_op_ptr): Likewise.
37388 (gimple_assign_set_lhs): Remove gcc_assert.
37389 (gimple_assign_set_rhs1): Likewise.
37390 (gimple_assign_set_rhs2): Likewise.
37391 (gimple_call_set_lhs): Likewise.
37392 (gimple_call_set_fn): Likewise.
37393 (gimple_call_set_fndecl): Likewise.
37394 (gimple_call_fndecl): Likewise.
37395 (gimple_call_return_type): Likewise.
37396 (gimple_call_set_chain): Likewise.
37397 (gimple_call_num_args): Likewise.
37398 (gimple_call_set_arg): Likewise.
37399 (gimple_cond_set_code): Likewise.
37400 (gimple_cond_set_lhs): Likewise.
37401 (gimple_cond_set_rhs): Likewise.
37402 (gimple_cond_set_true_label): Likewise.
37403 (gimple_cond_set_false_label): Likewise.
37404 (gimple_label_set_label): Likewise.
37405 (gimple_goto_set_dest): Likewise.
37406 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37407 (gimple_debug_bind_get_value): Likewise.
37408 (gimple_debug_bind_get_value_ptr): Likewise.
37409 (gimple_debug_bind_set_var): Likewise.
37410 (gimple_debug_bind_set_value): Likewise.
37411 (gimple_debug_bind_reset_value): Likewise.
37412 (gimple_debug_bind_has_value_p): Likewise.
37413 (gimple_return_retval_ptr): Remove gcc_assert.
37414 (gimple_return_retval): Likewise.
37415 (gimple_return_set_retval): Likewise.
37416 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37417 (safe_referenced_var_iterator): Remove.
37418 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37419 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37420 (fill_referenced_var_vec): Remove.
37421 (first_readonly_imm_use): Remove redundant gcc_assert.
37422 (phi_arg_index_from_use): Combine gcc_asserts.
37423 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37424 (first_imm_use_stmt): Remove redundant gcc_assert.
37425 * tree-cfg.c (verify_gimple_call): Verify function and chain
37426 operands. Verify arguments.
37427 (verify_types_in_gimple_stmt): Verify condition code and labels.
37429 2010-01-07 Richard Guenther <rguenther@suse.de>
37431 PR tree-optimization/42641
37432 * sese.c (rename_map_elt_info): Use the SSA name version, do
37435 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37437 PR tree-optimization/42625
37438 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37439 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37441 2010-01-07 Duncan Sands <baldrick@free.fr>
37443 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37445 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37448 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37449 note itself is not function_invariant_p.
37451 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37453 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37454 Do not add the DF_NOTE problem.
37455 * store-motion.c (execute_rtl_store_motion): Likewise.
37457 2010-01-07 Martin Jambor <mjambor@suse.cz>
37459 PR tree-optimization/42157
37460 * tree-sra.c (compare_access_positions): Stabilize sort if both
37461 accesses have integer types, return zero immediately if they are the
37464 2010-01-06 Richard Henderson <rth@redhat.com>
37466 PR middle-end/41883
37467 * haifa-sched.c (add_to_note_list): Merge into ...
37468 (concat_note_lists): ... here, and ...
37469 (unlink_other_notes, rm_other_notes): Merge into...
37470 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37471 NOTE_INSN_EPILOGUE_BEG.
37473 2010-01-06 Richard Guenther <rguenther@suse.de>
37475 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37476 not inline regular functions into always-inline functions.
37478 2010-01-06 Nick Clifton <nickc@redhat.com>
37480 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37481 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37483 (OVERRIDE_OPTIONS): Delete.
37484 (OPTIMIZATION_OPTIONS): Define.
37485 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37486 * config/rx/rx.c (rx_handle_option): Issue an error message if
37487 -mcpu=rx200 and -fpu are used together.
37488 (rx_set_optimization_options): New function. Issue an error
37489 message if an optimization attribute attempts to reset the FPU/
37490 math optimization pairing.
37491 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37492 * config/rx/rx.opt: Set the default to 32-bit doubles.
37493 * config/rx/t-rx: Add multilibs for -nofpu option.
37494 * doc/invoke.texi: Update documentation of RX options.
37496 2010-01-06 Richard Guenther <rguenther@suse.de>
37498 * tree-ssa-pre.c (name_to_id): New global.
37499 (alloc_expression_id): Simplify SSA name handling.
37500 (lookup_expression_id): Likewise.
37501 (init_pre): Zero name_to_id.
37502 (fini_pre): Free it.
37504 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37506 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37508 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37511 * config/i386/sse.md (smaxv2di3): New.
37512 (umaxv2di3): Likewise.
37513 (sminv2di3): Likewise.
37514 (uminv2di3): Likewise.
37516 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37519 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37520 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37521 (legitimize_tls_address): Likewise.
37522 (sparc_tls_referenced_p): Likewise.
37523 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37524 and adjust calls to legitimize_pic_address.
37525 (legitimate_constant_p) Use sparc_tls_referenced_p.
37526 (legitimate_pic_operand_p): Likewise.
37527 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37528 (sparc_tls_symbol_ref_1): Delete.
37529 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37530 (legitimize_tls_address): Make static, handle CONST patterns.
37531 (legitimize_pic_address): Make static, remove unused parameter and
37532 adjust recursive calls.
37533 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37534 and adjust call to legitimize_pic_address.
37535 (sparc_output_mi_thunk): Likewise.
37537 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37538 H.J. Lu <hongjiu.lu@intel.com>
37541 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37542 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37543 operands to make them signed.
37546 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37549 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37550 GTU to GT for V4SI and V2DI.
37552 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37553 (umin<mode>3): Removed.
37555 (uminv4si3): Likewise.
37557 2010-01-05 Martin Jambor <mjambor@suse.cz>
37559 PR tree-optimization/42462
37560 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37561 current_function_decl to helper functions and macros.
37563 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37566 * flags.h: Don't include real.h.
37567 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37568 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37569 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37570 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37571 * dominance.c: Update copyright.
37572 * gimple.c (walk_gimple_op): Remove inline.
37573 * tree-ssa-reassoc.c: Include real.h.
37574 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37575 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37577 2010-01-05 Nick Clifton <nickc@redhat.com>
37579 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37580 register to push into the stack frame when the accumulator has to
37581 be saved during interrupts.
37583 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37585 * doc/invoke.texi: Remove the documentation about option
37586 -Wunreachable-code.
37587 * common.opt (Wunreachable-code): Preserved for backward
37589 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37590 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37591 the backward compatibility flag section.
37593 2010-01-05 Richard Guenther <rguenther@suse.de>
37595 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37597 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37600 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37602 PR tree-optimization/42508
37603 * tree-sra.c (convert_callers): Check for recursive call
37604 by comparing cgraph nodes instead of decls.
37605 (modify_function): Call ipa_modify_formal_parameters also
37606 on all same_body aliases.
37608 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37609 cgraph nodes when checking for same_body aliases.
37611 2010-01-05 Richard Guenther <rguenther@suse.de>
37613 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37614 allocation and lookup.
37615 (get_or_alloc_expr_for_constant): Likewise.
37616 (phi_translate): Sink allocation.
37618 2010-01-04 Richard Guenther <rguenther@suse.de>
37620 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37621 a new entry only if needed.
37622 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37623 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37625 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37627 (phi_translate): Handle CONSTANTs early.
37629 2010-01-04 Martin Jambor <mjambor@suse.cz>
37631 PR tree-optimization/42398
37632 * tree-sra.c (struct access): Removed flag grp_different_types.
37633 (dump_access): Do not dump the removed flag.
37634 (sort_and_splice_var_accesses): Do not set the removed flag.
37635 (sra_modify_expr): Check for type compatibility directly.
37637 2010-01-04 Martin Jambor <mjambor@suse.cz>
37639 PR tree-optimization/42366
37640 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37641 edges with variable number of parameters.
37642 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37643 flag instead of asserting it.
37644 (ipa_read_node_info): Read uses_analysis_done flag.
37646 2010-01-04 Richard Guenther <rguenther@suse.de>
37648 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37649 iterative_hash_* as intended.
37650 (vn_reference_compute_hash): Likewise. Simplify hashing
37652 (vn_reference_lookup_2): Likewise.
37653 (vn_nary_op_compute_hash): Likewise.
37654 (vn_phi_compute_hash): Likewise.
37655 (expressions_equal_p): Remove strange code.
37656 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
37657 (pre_expr_hash): Likewise. Simplify hashing SSA names.
37658 (bitmap_insert_into_set_1): Take value-id as parameter.
37659 (add_to_value): Pass it.
37660 (bitmap_insert_into_set): Likewise.
37661 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
37663 2010-01-04 Jakub Jelinek <jakub@redhat.com>
37666 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
37667 (do_self_spec): For switches with SWITCH_IGNORE set set also
37668 SWITCH_IGNORE_PERMANENTLY.
37669 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
37672 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
37674 * lto-streamer-out.c (output_unreferenced_globals): Output the full
37675 tree of an unreferenced global var.
37677 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37680 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37681 GTU to GT for V4SI and V2DI.
37683 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37684 (umin<mode>3): Removed.
37686 (uminv4si3): Likewise.
37688 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37691 * collect2.c (main): Turn on trace in collect2 if -v is passed
37694 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
37696 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
37697 description of expression operand.
37699 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
37701 * configure.ac: Add install-html to target_list for Make-hooks.
37702 * configure: Regenerate.
37703 * fortran/Make-lang.in (F95_HTMLFILES): New.
37704 (fortran.html): Use it.
37705 (fortran.install-html): New.
37706 * Makefile.in (install-html): Add lang.install-html.
37707 * java/Make-lang.in (JAVA_HTMLFILES): New.
37708 (java.html): Use it.
37709 (java.install-html): New.
37710 * objc/Make-lang.in (objc.install-html): New.
37711 * objcp/Make-lang.in (obj-c++.install-html): New.
37712 * cp/Make-lang.in (c++.install-html): New.
37713 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
37714 * lto/Make-lang.in (lto.install-html): New.
37716 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37719 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
37721 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
37723 PR rtl-optimization/41862
37724 * store-motion.c (store_killed_in_insn, compute_store_table,
37725 remove_reachable_equiv_notes, replace_store_insn,
37726 build_store_vectors): Ignore all DEBUG_INSNs.
37728 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37731 * common.opt: Add dumpdir.
37733 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
37735 (option_map): Add --dumpdir.
37737 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
37739 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
37741 * opts.c (decode_options): Try dump_dir_name first if
37742 dump_base_name isn't an absolute path.
37743 (common_handle_option): Handle OPT_dumpdir.
37745 * toplev.c (dump_dir_name): New.
37746 (print_switch_values): Also ignore -dumpdir.
37748 * toplev.h (dump_dir_name): New.
37750 2010-01-03 Richard Guenther <rguenther@suse.de>
37752 PR tree-optimization/42589
37753 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
37754 double-word expansion of bswap32.
37756 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
37758 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
37759 with BLOCK_FOR_INSN.
37760 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37761 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37762 noce_process_if_block): Likewise.
37763 * gcse.c (compute_local_properties, insert_expr_in_table,
37764 insert_set_in_table, canon_list_insert, find_avail_set,
37765 pre_insert_copy_insn): Likewise.
37767 * basic-block.h (BLOCK_NUM): Move from here...
37768 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37770 2010-01-03 Richard Guenther <rguenther@suse.de>
37772 PR tree-optimization/42438
37773 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37774 contains_may_not_return_call flag.
37775 (BB_MAY_NOTRETURN): New.
37776 (valid_in_sets): Trapping nary operations are not valid
37777 in blocks that may not return.
37778 (insert_into_preds_of_block): Remove check for trapping expressions.
37779 (compute_avail): Compute also BB_MAY_NOTRETURN.
37781 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37783 * doc/invoke.texi: Add 2010 to copyright years.
37785 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
37787 * config/sparc/sparc.c: Fix formatting nits.
37789 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37790 Alexander Monakov <amonakov@ispras.ru>
37792 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
37794 2010-01-02 Richard Guenther <rguenther@suse.de>
37796 PR middle-end/42577
37797 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
37798 (simplify_switch_using_ranges): Mark to be removed edges
37801 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37803 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37805 * collect2.c (scan_libraries): Add missing argument in call to
37808 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
37811 * config/alpha/predicates.md (aligned_memory_operand): Return false
37813 (unaligned_memory_operand): Return true for CQImode.
37814 * config/alpha/alpha.c (get_aligned_mem): Assert that location
37815 doesn not cross aligned SImode word boundary.
37817 2010-01-02 Anatoly Sokolov <aesok@post.ru>
37819 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
37821 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
37822 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
37824 2010-01-02 Richard Guenther <rguenther@suse.de>
37827 * toplev.c (compile_file): Emit LTO marker properly. Change
37828 it to __gnu_lto_v1.
37829 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
37831 2010-01-01 Richard Guenther <rguenther@suse.de>
37834 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
37836 2010-01-01 Richard Guenther <rguenther@suse.de>
37839 * c-decl.c (grokdeclarator): For zero-size arrays force
37840 structural equality checks as layout_type does.
37842 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37844 * builtins.c: Update copyright to 2010.
37846 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37849 * lto-streamer-out.c (produce_asm): Revert the last change.
37850 (copy_function): Likewise.
37852 * lto-streamer.c (lto_get_section_name): Skip any leading
37855 2010-01-01 Richard Guenther <rguenther@suse.de>
37857 PR middle-end/42559
37858 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
37862 Copyright (C) 2010 Free Software Foundation, Inc.
37864 Copying and distribution of this file, with or without modification,
37865 are permitted in any medium without royalty provided the copyright
37866 notice and this notice are preserved.